mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Files at this revision

API Documentation at this revision

Comitter:
mbed_official
Date:
Fri Aug 14 13:15:17 2015 +0100
Parent:
609:f2ee788e32e7
Child:
611:b13a1988fb27
Commit message:
Synchronized with git revision 6d84db41c6833e0b9b024741eb0616a5f62d5599

Full URL: https://github.com/mbedmicro/mbed/commit/6d84db41c6833e0b9b024741eb0616a5f62d5599/

DISCO_F746NG - Improvements

Changed in this revision

targets/cmsis/TARGET_STM/TARGET_STM32F7/Release_Notes_stm32f7xx_hal.html Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/hal_tick.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f746xx.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f7xx.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f7xx_hal_conf.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/system_stm32f7xx.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/system_stm32f7xx.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32_hal_legacy.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_can.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_can.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cec.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cec.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cortex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cortex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_def.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma2d.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma2d.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_eth.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_eth.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_gpio.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_gpio.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_gpio_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hcd.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hcd.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2s.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2s.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_irda.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_irda.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_irda_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_iwdg.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_iwdg.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_lptim.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_lptim.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_ltdc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_ltdc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nand.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nand.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nor.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nor.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_qspi.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_qspi.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rng.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rng.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sd.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sd.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sdram.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sdram.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spdifrx.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spdifrx.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spi.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spi.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sram.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sram.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_uart.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_uart.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_uart_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_usart.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_usart.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_usart_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_wwdg.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_wwdg.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_fmc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_fmc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_sdmmc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_sdmmc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_usb.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_usb.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/Release_Notes_stm32l4xx_hal.html Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_MICRO/startup_stm32l476xx.s Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_MICRO/stm32l476xx.sct Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_MICRO/sys.cpp Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_STD/startup_stm32l476xx.s Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_STD/stm32l476xx.sct Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_STD/sys.cpp Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_GCC_ARM/STM32L476XX.ld Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_GCC_ARM/startup_stm32l476xx.s Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_IAR/startup_stm32l476xx.s Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_IAR/stm32l476xx.icf Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/cmsis.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/cmsis_nvic.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/cmsis_nvic.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/hal_tick.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/hal_tick.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/stm32l476xx.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/stm32l4xx.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/system_stm32l4xx.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/system_stm32l4xx.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32_hal_legacy.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_adc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_adc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_adc_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_adc_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_can.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_can.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_comp.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_comp.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_conf.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cortex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cortex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_crc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_crc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_crc_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_crc_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cryp.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cryp.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cryp_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cryp_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dac.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dac.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dac_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dac_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_def.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dfsdm.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dfsdm.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dma.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dma.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_firewall.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_firewall.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash_ramfunc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash_ramfunc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_gpio.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_gpio.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_gpio_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_hcd.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_hcd.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_i2c.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_i2c.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_i2c_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_i2c_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_irda.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_irda.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_irda_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_iwdg.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_iwdg.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_lcd.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_lcd.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_lptim.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_lptim.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_msp_template.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_nand.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_nand.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_nor.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_nor.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_opamp.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_opamp.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_opamp_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_opamp_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pcd.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pcd.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pcd_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pcd_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pwr.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pwr.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pwr_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pwr_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_qspi.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_qspi.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rcc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rcc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rcc_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rcc_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rng.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rng.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rtc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rtc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rtc_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rtc_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sai.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sai.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sd.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sd.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smartcard.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smartcard.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smartcard_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smartcard_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smbus.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smbus.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_spi.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_spi.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_spi_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_spi_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sram.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sram.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_swpmi.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_swpmi.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tim.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tim.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tim_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tim_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tsc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tsc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_uart.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_uart.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_uart_ex.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_uart_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_usart.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_usart.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_usart_ex.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_wwdg.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_wwdg.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_fmc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_fmc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_sdmmc.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_sdmmc.h Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_usb.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_usb.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/PinNames.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32F7/pwmout_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/PeripheralPins.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/PeripheralNames.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/PeripheralPins.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/PinNames.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/PortNames.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/device.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/objects.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/analogin_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/analogout_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/gpio_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/gpio_irq_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/gpio_object.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/i2c_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/mbed_overrides.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/pinmap.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/port_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/pwmout_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/rtc_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/serial_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/sleep.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/spi_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32L4/us_ticker.c Show annotated file Show diff for this revision Revisions of this file
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/Release_Notes_stm32f7xx_hal.html	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/Release_Notes_stm32f7xx_hal.html	Fri Aug 14 13:15:17 2015 +0100
@@ -676,6 +676,32 @@
 <tr style="">
 <td style="padding: 0in;" valign="top">
 <h2 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><a name="History"></a><span style="font-size: 12pt; color: white;">Update History</span></h2>
+<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.1 / 25-June-2015</span></h3>
+<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
+Changes</span></u></b></p><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana,sans-serif; font-size: 10pt;">General updates 
+to fix known defects and enhancements implementation</span><span style="font-family: Verdana; font-size: 10pt;"></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL CRC&nbsp;</span>update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update __HAL_CRC_SET_IDR() macro implementation to use WRITE_REG() instead of MODIFY_REG()<br></span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL CEC&nbsp;</span>update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update timeout management in HAL_CEC_Transmit() and HAL_CEC_Receive() functions</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL Cortex </span>update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update HAL_MPU_ConfigRegion() function to be misra compliant</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL ETH </span>update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">Remove 
+duplicated IS_ETH_DUPLEX_MODE() and IS_ETH_RX_MODE() macros</span><span style="font-family: Verdana; font-size: 10pt;"></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">Remove 
+illegal space ETH_MAC_READCONTROLLER_FLUSHING macro</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">Update 
+ETH_MAC_READCONTROLLER_XXX defined values (XXX can be IDLE, READING_DATA and 
+READING_STATUS)</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL FLASH </span></span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update FLASH_OB_GetRDP() function to return uint8_t &nbsp;instead of FlagStatus</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update OB_RDP_LEVELx definition</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">add __HAL_FLASH_GET_LATENCY() macro</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL HASH </span></span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">update</span><span style="font-family: Verdana; font-size: 10pt;"></span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update
+HASH_DMAXferCplt() and HASHEx_DMAXferCplt() functions to properly
+configure the number of valid bits in last word of the message</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update HAL_HASH_SHA1_Accumulate() function to check on the length of the input buffer</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update
+HAL_HASH_<span style="font-weight: bold; font-style: italic;">MODE</span>_Start_IT() functions (<span style="font-style: italic;"><span style="font-weight: bold;">Mode </span></span><span style="font-weight: bold;"></span>stands for MD5, SHA1, SHA224 and SHA256<span style="font-style: italic;"><span style="font-weight: bold;"> </span></span>) to :</span></li><ul><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"></span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">Fix processing 
+fail for small input buffers</span>
+</li><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">to unlock 
+the process and call return HAL_OK at the end of HASH processing to avoid 
+incorrect repeating software</span>
+</li><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">properly to manage 
+the HashITCounter efficiency </span>
+</li><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">Update to call the 
+HAL_HASH_InCpltCallback() at the end of the complete buffer instead 
+of</span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"> 
+every each 512 bits </span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update HASH_IT_DINI and HASH_IT_DCI definition</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update __HAL_HASH_GET_FLAG() macro definition<br></span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL I2S </span></span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update HAL_I2S_Transmit() function to ensure the waiting on Busy flag in case of slave mode selection</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL RTC </span></span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update HAL_RTCEx_SetWakeUpTimer() and HAL_RTCEx_SetWakeUpTimer_IT() functions to properly check on WUTWF flag</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">rename RTC_TIMESTAMPPIN_PI8 define to RTC_TIMESTAMPPIN_POS1</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">rename RTC_TIMESTAMPPIN_PC1 define to RTC_TIMESTAMPPIN_POS2</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG() macro definition</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update __HAL_RTC_TAMPER_GET_IT() macro definition</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update __HAL_RTC_TAMPER_CLEAR_FLAG() macro definition</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update __HAL_RTC_TIMESTAMP_CLEAR_FLAG() macro definition</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GET_FLAG() macro definition</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">add RTC_TAMPCR_TAMPXE and RTC_TAMPCR_TAMPXIE defines</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL SMARTCARD </span></span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">add SMARTCARD_FLAG_IDLE, SMARTCARD_IT_IDLE and&nbsp; SMARTCARD_CLEAR_IDLEF defines<br></span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL UART </span></span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update HAL_UART_DMAResume() function to clear overrun flag before resuming the Rx transfer</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update UART_FLAG_SBKF definition<br></span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">HAL USART </span></span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update HAL_USART_DMAResume() function to </span><span style="font-family: Verdana; font-size: 10pt;">clear overrun flag before resuming the Rx transfer</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">LL FMC </span></span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">update</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">update NAND timing maximum values</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;"><span style="font-weight: bold;">LL USB </span></span><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">update</span>
+</li><ul><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">USB_FlushTxFifo API: 
+update to flush all Tx FIFO</span>
+</li><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: 'Verdana','sans-serif'; font-size: 10pt;">Update to use local 
+variable in USB Host channel re-activation</span></li></ul></ul>
+<b><u><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;"></span></u></b>
 <h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.0 / 12-May-2015</span></h3>
 <p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
 Changes</span></u></b></p><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">First official release for</span><span style="font-family: Verdana; font-size: 10pt;"><span style="font-style: italic; font-weight: bold;"> STM32F756xx/746xx/745xx</span> 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/hal_tick.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/hal_tick.c	Fri Aug 14 13:15:17 2015 +0100
@@ -34,7 +34,7 @@
   */
 #include "hal_tick.h"
 
-// Enable it to measure the tick period on  ARDUINO-D2 pin (PG6)
+// 0=NO, 1=PG6 toggles at each tick
 #define DEBUG_TICK 0
 
 TIM_HandleTypeDef TimMasterHandle;
@@ -60,7 +60,7 @@
             // Prepare next interrupt
             __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_2, val + HAL_TICK_DELAY);
             PreviousVal = val;
-#if DEBUG_TICK == 1
+#if DEBUG_TICK > 0
             HAL_GPIO_TogglePin(GPIOG, GPIO_PIN_6);
 #endif
         }
@@ -69,6 +69,16 @@
 
 // Reconfigure the HAL tick using a standard timer instead of systick.
 HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) {
+    RCC_ClkInitTypeDef RCC_ClkInitStruct;
+    uint32_t PclkFreq;
+
+    // Get clock configuration
+    // Note: PclkFreq contains here the Latency (not used after)
+    HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &PclkFreq);
+
+    // Get TIM5 clock value
+    PclkFreq = HAL_RCC_GetPCLK1Freq();
+
     // Enable timer clock
     TIM_MST_RCC;
 
@@ -76,20 +86,16 @@
     TIM_MST_RESET_ON;
     TIM_MST_RESET_OFF;
 
-    // Just in case the system clock has been changed and the SystemCoreClock
-    // variable not updated...
-    SystemCoreClockUpdate();
-
-    // Note on timer clock:
-    // TIM5 input clock (TIM5CLK) is set to APB1 clock (PCLK1) x2,
-    // since APB1 prescaler is equal to 4 (see system_stm32f7xx.c).
-    // We have TIM5CLK = PCLK1*2 and PCLK1 = HCLK/4
-    // So TIM5CLK = HCLK/2 = SystemCoreClock/2
-
     // Configure time base
     TimMasterHandle.Instance = TIM_MST;
-    TimMasterHandle.Init.Period            = 0xFFFFFFFF;
-    TimMasterHandle.Init.Prescaler         = (uint32_t)((SystemCoreClock / 2) / 1000000) - 1; // 1 us tick
+    TimMasterHandle.Init.Period = 0xFFFFFFFF;
+
+    // TIMxCLK = PCLKx when the APB prescaler = 1 else TIMxCLK = 2 * PCLKx
+    if (RCC_ClkInitStruct.APB1CLKDivider == RCC_HCLK_DIV1)
+      TimMasterHandle.Init.Prescaler = (uint16_t)((PclkFreq) / 1000000) - 1; // 1 us tick
+    else
+      TimMasterHandle.Init.Prescaler = (uint16_t)((PclkFreq * 2) / 1000000) - 1; // 1 us tick  
+
     TimMasterHandle.Init.ClockDivision     = 0;
     TimMasterHandle.Init.CounterMode       = TIM_COUNTERMODE_UP;
     TimMasterHandle.Init.RepetitionCounter = 0;
@@ -107,7 +113,7 @@
     __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_2, PreviousVal + HAL_TICK_DELAY);
     __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
 
-#if DEBUG_TICK == 1
+#if DEBUG_TICK > 0
     __GPIOG_CLK_ENABLE();
     GPIO_InitTypeDef GPIO_InitStruct;
     GPIO_InitStruct.Pin = GPIO_PIN_6;
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f746xx.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f746xx.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f746xx.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    28-April-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   CMSIS STM32F746xx Device Peripheral Access Layer Header File.
   *
   *          This file contains:
@@ -322,9 +322,11 @@
 typedef struct
 {
   __IO uint32_t  DR;          /*!< CRC Data register,                           Address offset: 0x00 */
-  __IO uint32_t  IDR;         /*!< CRC Independent data register,               Address offset: 0x04 */
+  __IO uint8_t   IDR;         /*!< CRC Independent data register,               Address offset: 0x04 */
+  uint8_t        RESERVED0;   /*!< Reserved, 0x05                                                    */
+  uint16_t       RESERVED1;   /*!< Reserved, 0x06                                                    */
   __IO uint32_t  CR;          /*!< CRC Control register,                        Address offset: 0x08 */
-  uint32_t       RESERVED0;   /*!< Reserved,                                                    0x0C */
+  uint32_t       RESERVED2;   /*!< Reserved,                                                    0x0C */
   __IO uint32_t  INIT;        /*!< Initial CRC value register,                  Address offset: 0x10 */
   __IO uint32_t  POL;         /*!< CRC polynomial register,                     Address offset: 0x14 */
 } CRC_TypeDef;
@@ -4924,6 +4926,14 @@
 /*******************  Bit definition for I2C_OAR2 register  ******************/
 #define  I2C_OAR2_OA2                        ((uint32_t)0x000000FE)        /*!< Interface own address 2 */
 #define  I2C_OAR2_OA2MSK                     ((uint32_t)0x00000700)        /*!< Own address 2 masks     */
+#define  I2C_OAR2_OA2NOMASK                  ((uint32_t)0x00000000)        /*!< No mask */
+#define  I2C_OAR2_OA2MASK01                  ((uint32_t)0x00000100)        /*!< OA2[1] is masked, Only OA2[7:2] are compared */
+#define  I2C_OAR2_OA2MASK02                  ((uint32_t)0x00000200)        /*!< OA2[2:1] is masked, Only OA2[7:3] are compared */
+#define  I2C_OAR2_OA2MASK03                  ((uint32_t)0x00000300)        /*!< OA2[3:1] is masked, Only OA2[7:4] are compared */
+#define  I2C_OAR2_OA2MASK04                  ((uint32_t)0x00000400)        /*!< OA2[4:1] is masked, Only OA2[7:5] are compared */
+#define  I2C_OAR2_OA2MASK05                  ((uint32_t)0x00000500)        /*!< OA2[5:1] is masked, Only OA2[7:6] are compared */
+#define  I2C_OAR2_OA2MASK06                  ((uint32_t)0x00000600)        /*!< OA2[6:1] is masked, Only OA2[7] are compared */
+#define  I2C_OAR2_OA2MASK07                  ((uint32_t)0x00000700)        /*!< OA2[7:1] is masked, No comparison is done */
 #define  I2C_OAR2_OA2EN                      ((uint32_t)0x00008000)        /*!< Own address 2 enable    */
 
 /*******************  Bit definition for I2C_TIMINGR register *******************/
@@ -6557,7 +6567,7 @@
 #define  SAI_xSR_FLVL                     ((uint32_t)0x00070000)         /*!<FLVL[2:0] (FIFO Level Threshold)               */
 #define  SAI_xSR_FLVL_0                   ((uint32_t)0x00010000)         /*!<Bit 0 */
 #define  SAI_xSR_FLVL_1                   ((uint32_t)0x00020000)         /*!<Bit 1 */
-#define  SAI_xSR_FLVL_2                   ((uint32_t)0x00030000)         /*!<Bit 2 */
+#define  SAI_xSR_FLVL_2                   ((uint32_t)0x00040000)         /*!<Bit 2 */
 
 /******************  Bit definition for SAI_xCLRFR register  ******************/
 #define  SAI_xCLRFR_COVRUDR               ((uint32_t)0x00000001)        /*!<Clear Overrun underrun                               */
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f7xx.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f7xx.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    28-April-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   CMSIS STM32F7xx Device Peripheral Access Layer Header File.           
   *            
   *          The file is the unique include file that the application programmer
@@ -96,11 +96,11 @@
 #endif /* USE_HAL_DRIVER */
 
 /**
-  * @brief CMSIS Device version number V1.0.0
+  * @brief CMSIS Device version number V1.0.1
   */
 #define __STM32F7xx_CMSIS_DEVICE_VERSION_MAIN   (0x01) /*!< [31:24] main version */
 #define __STM32F7xx_CMSIS_DEVICE_VERSION_SUB1   (0x00) /*!< [23:16] sub1 version */
-#define __STM32F7xx_CMSIS_DEVICE_VERSION_SUB2   (0x00) /*!< [15:8]  sub2 version */
+#define __STM32F7xx_CMSIS_DEVICE_VERSION_SUB2   (0x01) /*!< [15:8]  sub2 version */
 #define __STM32F7xx_CMSIS_DEVICE_VERSION_RC     (0x00) /*!< [7:0]  release candidate */ 
 #define __STM32F7xx_CMSIS_DEVICE_VERSION        ((__STM32F7xx_CMSIS_DEVICE_VERSION_MAIN << 24)\
                                                 |(__STM32F7xx_CMSIS_DEVICE_VERSION_SUB1 << 16)\
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f7xx_hal_conf.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f7xx_hal_conf.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_conf_template.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   HAL configuration template file. 
   *          This file should be copied to the application folder and renamed
   *          to stm32f7xx_hal_conf.h.
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/system_stm32f7xx.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/system_stm32f7xx.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    system_stm32f7xx.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    28-April-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   CMSIS Cortex-M7 Device Peripheral Access Layer System Source File.
   *
   *   This file provides two functions and one global variable to be called from 
@@ -335,6 +335,7 @@
   */
 void SystemInit_ExtMemCtl(void)
 {
+  __IO uint32_t tmp = 0;
 #if defined (DATA_IN_ExtSDRAM)
   register uint32_t tmpreg = 0, timeout = 0xFFFF;
   register uint32_t index;
@@ -343,6 +344,9 @@
       clock */
   RCC->AHB1ENR |= 0x000001F8;
   
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOEEN);
+  
   /* Connect PDx pins to FMC Alternate function */
   GPIOD->AFR[0]  = 0x000000CC;
   GPIOD->AFR[1]  = 0xCC000CCC;
@@ -419,6 +423,9 @@
   /* Enable the FMC interface clock */
   RCC->AHB3ENR |= 0x00000001;
   
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
+
   /* Configure and enable SDRAM bank1 */
   FMC_Bank5_6->SDCR[0] = 0x000019E5;
   FMC_Bank5_6->SDTR[0] = 0x01116361;      
@@ -473,6 +480,9 @@
    /* Enable GPIOD, GPIOE, GPIOF and GPIOG interface clock */
   RCC->AHB1ENR   |= 0x00000078;
   
+    /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOEEN);
+  
   /* Connect PDx pins to FMC Alternate function */
   GPIOD->AFR[0]  = 0x00CCC0CC;
   GPIOD->AFR[1]  = 0xCCCCCCCC;
@@ -524,6 +534,9 @@
 /*-- FMC/FSMC Configuration --------------------------------------------------*/                                                                               
   /* Enable the FMC/FSMC interface clock */
   RCC->AHB3ENR         |= 0x00000001;
+  
+  /* Delay after an RCC peripheral clock enabling */
+  tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
 
   /* Configure and enable Bank1_SRAM2 */
   FMC_Bank1->BTCR[4]  = 0x00001091;
@@ -531,6 +544,8 @@
   FMC_Bank1E->BWTR[4] = 0x0FFFFFFF;  
 
 #endif /* DATA_IN_ExtSRAM */
+
+  (void)(tmp);
 }
 #endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/system_stm32f7xx.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/system_stm32f7xx.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    system_stm32f7xx.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    28-April-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   CMSIS Cortex-M7 Device System Source File for STM32F7xx devices.       
   ******************************************************************************  
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32_hal_legacy.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32_hal_legacy.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32_hal_legacy.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   This file contains aliases definition for the STM32Cube HAL constants 
   *          macros and functions maintained for legacy purpose.
   ******************************************************************************
@@ -325,6 +325,11 @@
 #define GPIO_AF12_SDIO                            GPIO_AF12_SDMMC1
 #define GPIO_AF12_SDMMC                           GPIO_AF12_SDMMC1
 #endif
+
+#define GPIO_AF0_LPTIM                            GPIO_AF0_LPTIM1
+#define GPIO_AF1_LPTIM                            GPIO_AF1_LPTIM1
+#define GPIO_AF2_LPTIM                            GPIO_AF2_LPTIM1
+
 /**
   * @}
   */
@@ -394,9 +399,16 @@
 #define LPTIM_CLOCKPOLARITY_FALLINGEDGE         LPTIM_CLOCKPOLARITY_FALLING
 #define LPTIM_CLOCKPOLARITY_BOTHEDGES           LPTIM_CLOCKPOLARITY_RISING_FALLING
 
-#define LPTIM_TRIGSAMPLETIME_2TRANSITION        LPTIM_TRIGSAMPLETIME_2TRANSISTIONS
-#define LPTIM_TRIGSAMPLETIME_4TRANSITION        LPTIM_TRIGSAMPLETIME_4TRANSISTIONS
-#define LPTIM_TRIGSAMPLETIME_8TRANSITION        LPTIM_TRIGSAMPLETIME_8TRANSISTIONS
+#define LPTIM_TRIGSAMPLETIME_DIRECTTRANSISTION  LPTIM_TRIGSAMPLETIME_DIRECTTRANSITION
+#define LPTIM_TRIGSAMPLETIME_2TRANSISTIONS      LPTIM_TRIGSAMPLETIME_2TRANSITIONS
+#define LPTIM_TRIGSAMPLETIME_4TRANSISTIONS      LPTIM_TRIGSAMPLETIME_4TRANSITIONS
+#define LPTIM_TRIGSAMPLETIME_8TRANSISTIONS      LPTIM_TRIGSAMPLETIME_8TRANSITIONS        
+
+/* The following 3 definition have also been present in a temporary version of lptim.h */
+/* They need to be renamed also to the right name, just in case */
+#define LPTIM_TRIGSAMPLETIME_2TRANSITION        LPTIM_TRIGSAMPLETIME_2TRANSITIONS
+#define LPTIM_TRIGSAMPLETIME_4TRANSITION        LPTIM_TRIGSAMPLETIME_4TRANSITIONS
+#define LPTIM_TRIGSAMPLETIME_8TRANSITION        LPTIM_TRIGSAMPLETIME_8TRANSITIONS
 
 /**
   * @}
@@ -525,9 +537,17 @@
 #define RTC_TAMPER1_2_3_INTERRUPT       RTC_ALL_TAMPER_INTERRUPT 
 
 #define RTC_TIMESTAMPPIN_PC13  RTC_TIMESTAMPPIN_DEFAULT
+#define RTC_TIMESTAMPPIN_PA0 RTC_TIMESTAMPPIN_POS1 
+#define RTC_TIMESTAMPPIN_PI8 RTC_TIMESTAMPPIN_POS1
+#define RTC_TIMESTAMPPIN_PC1   RTC_TIMESTAMPPIN_POS2
 
 #define RTC_OUTPUT_REMAP_PC13  RTC_OUTPUT_REMAP_NONE
 #define RTC_OUTPUT_REMAP_PB14  RTC_OUTPUT_REMAP_POS1
+#define RTC_OUTPUT_REMAP_PB2   RTC_OUTPUT_REMAP_POS1
+
+#define RTC_TAMPERPIN_PC13 RTC_TAMPERPIN_DEFAULT 
+#define RTC_TAMPERPIN_PA0  RTC_TAMPERPIN_POS1 
+#define RTC_TAMPERPIN_PI8  RTC_TAMPERPIN_POS1
 
 /**
   * @}
@@ -566,6 +586,7 @@
 #define SMBUS_NOSTRETCH_ENABLED         SMBUS_NOSTRETCH_ENABLE
 #define SMBUS_ANALOGFILTER_ENABLED      SMBUS_ANALOGFILTER_ENABLE
 #define SMBUS_ANALOGFILTER_DISABLED     SMBUS_ANALOGFILTER_DISABLE
+#define SMBUS_PEC_DISABLED              SMBUS_PEC_DISABLE
 #define SMBUS_PEC_ENABLED               SMBUS_PEC_ENABLE
 #define HAL_SMBUS_STATE_SLAVE_LISTEN    HAL_SMBUS_STATE_LISTEN
 /**
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   HAL module driver.
   *          This is the common part of the HAL initialization
   *
@@ -64,12 +64,15 @@
 
 /* Private typedef -----------------------------------------------------------*/
 /* Private define ------------------------------------------------------------*/
+/** @addtogroup HAL_Private_Constants
+  * @{
+  */
 /**
- * @brief STM32F7xx HAL Driver version number V1.0.0
+ * @brief STM32F7xx HAL Driver version number V1.0.1
    */
 #define __STM32F7xx_HAL_VERSION_MAIN   (0x01) /*!< [31:24] main version */
 #define __STM32F7xx_HAL_VERSION_SUB1   (0x00) /*!< [23:16] sub1 version */
-#define __STM32F7xx_HAL_VERSION_SUB2   (0x00) /*!< [15:8]  sub2 version */
+#define __STM32F7xx_HAL_VERSION_SUB2   (0x01) /*!< [15:8]  sub2 version */
 #define __STM32F7xx_HAL_VERSION_RC     (0x00) /*!< [7:0]  release candidate */ 
 #define __STM32F7xx_HAL_VERSION         ((__STM32F7xx_HAL_VERSION_MAIN << 24)\
                                         |(__STM32F7xx_HAL_VERSION_SUB1 << 16)\
@@ -77,19 +80,28 @@
                                         |(__STM32F7xx_HAL_VERSION_RC))
                                         
 #define IDCODE_DEVID_MASK    ((uint32_t)0x00000FFF)
+/**
+  * @}
+  */
 
 /* Private macro -------------------------------------------------------------*/
 /* Private variables ---------------------------------------------------------*/
+/** @addtogroup HAL_Private_Variables
+  * @{
+  */
 static __IO uint32_t uwTick;
+/**
+  * @}
+  */
 
 /* Private function prototypes -----------------------------------------------*/
 /* Private functions ---------------------------------------------------------*/
 
-/** @defgroup HAL_Private_Functions HAL Private Functions
+/** @defgroup HAL_Exported_Functions HAL Exported Functions
   * @{
   */
 
-/** @defgroup HAL_Group1 Initialization and de-initialization Functions 
+/** @defgroup HAL_Exported_Functions_Group1 Initialization and de-initialization Functions 
  *  @brief    Initialization and de-initialization functions
  *
 @verbatim    
@@ -243,7 +255,7 @@
   * @}
   */
 
-/** @defgroup HAL_Group2 HAL Control functions 
+/** @defgroup HAL_Exported_Functions_Group2 HAL Control functions 
  *  @brief    HAL Control functions
  *
 @verbatim
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   This file contains all the functions prototypes for the HAL 
   *          module driver.
   ******************************************************************************
@@ -58,7 +58,10 @@
 /* Exported types ------------------------------------------------------------*/
 /* Exported constants --------------------------------------------------------*/
 /* Exported macro ------------------------------------------------------------*/
-
+/** @defgroup HAL_Exported_Macros HAL Exported Macros
+  * @{
+  */
+  
 /** @brief  Freeze/Unfreeze Peripherals in Debug mode 
   */
 #define __HAL_DBGMCU_FREEZE_TIM2()           (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_TIM2_STOP))
@@ -122,17 +125,30 @@
 #define __HAL_SYSCFG_REMAPMEMORY_FMC_SDRAM() do {SYSCFG->MEMRMP &= ~(SYSCFG_MEMRMP_SWP_FMC);\
                                           SYSCFG->MEMRMP |= (SYSCFG_MEMRMP_SWP_FMC_0);\
                                          }while(0);
-
-
+/**
+  * @}
+  */
+  
 /* Exported functions --------------------------------------------------------*/
-
+/** @addtogroup HAL_Exported_Functions
+  * @{
+  */
+/** @addtogroup HAL_Exported_Functions_Group1
+  * @{
+  */
 /* Initialization and de-initialization functions  ******************************/
 HAL_StatusTypeDef HAL_Init(void);
 HAL_StatusTypeDef HAL_DeInit(void);
 void HAL_MspInit(void);
 void HAL_MspDeInit(void);
 HAL_StatusTypeDef HAL_InitTick (uint32_t TickPriority);
-
+/**
+  * @}
+  */
+ 
+/** @addtogroup HAL_Exported_Functions_Group2
+  * @{
+  */ 
 /* Peripheral Control functions  ************************************************/
 void HAL_IncTick(void);
 void HAL_Delay(__IO uint32_t Delay);
@@ -152,8 +168,30 @@
 void HAL_DisableCompensationCell(void);
 void HAL_EnableFMCMemorySwapping(void);
 void HAL_DisableFMCMemorySwapping(void);
+/**
+  * @}
+  */
 
-
+/**
+  * @}
+  */  
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/** @defgroup HAL_Private_Variables HAL Private Variables
+  * @{
+  */
+/**
+  * @}
+  */
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup HAL_Private_Constants HAL Private Constants
+  * @{
+  */
+/**
+  * @}
+  */
+/* Private macros ------------------------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
 /**
   * @}
   */ 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_adc.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   This file provides firmware functions to manage the following 
   *          functionalities of the Analog to Digital Convertor (ADC) peripheral:
   *           + Initialization and de-initialization functions
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_adc.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of ADC HAL extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_adc_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   This file provides firmware functions to manage the following 
   *          functionalities of the ADC extension peripheral:
   *           + Extended features functions
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_adc_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_adc.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of ADC HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_can.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_can.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,10 +2,9 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_can.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   CAN HAL module driver.
-  *
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Controller Area Network (CAN) peripheral:
   *           + Initialization and de-initialization functions 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_can.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_can.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_can.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of CAN HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cec.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cec.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,10 +2,9 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_cec.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   CEC HAL module driver.
-  * 
   *          This file provides firmware functions to manage the following 
   *          functionalities of the High Definition Multimedia Interface 
   *          Consumer Electronics Control Peripheral (CEC).
@@ -25,24 +24,25 @@
     (#) Initialize the CEC low level resources by implementing the HAL_CEC_MspInit ()API:
         (##) Enable the CEC interface clock.
         (##) CEC pins configuration:
-            (+) Enable the clock for the CEC GPIOs.
-            (+) Configure these CEC pins as alternate function pull-up.
+            (+++) Enable the clock for the CEC GPIOs.
+            (+++) Configure these CEC pins as alternate function pull-up.
         (##) NVIC configuration if you need to use interrupt process (HAL_CEC_Transmit_IT()
              and HAL_CEC_Receive_IT() APIs):
-            (+) Configure the CEC interrupt priority.
-            (+) Enable the NVIC CEC IRQ handle.
-            (@) The specific CEC interrupts (Transmission complete interrupt, 
-                RXNE interrupt and Error Interrupts) will be managed using the macros
-                __HAL_CEC_ENABLE_IT() and __HAL_CEC_DISABLE_IT() inside the transmit 
-                and receive process.
+            (+++) Configure the CEC interrupt priority.
+            (+++) Enable the NVIC CEC IRQ handle.
+            (+++) The specific CEC interrupts (Transmission complete interrupt, 
+                  RXNE interrupt and Error Interrupts) will be managed using the macros
+                  __HAL_CEC_ENABLE_IT() and __HAL_CEC_DISABLE_IT() inside the transmit 
+                  and receive process.
 
     (#) Program the Signal Free Time (SFT) and SFT option, Tolerance, reception stop in
         in case of Bit Rising Error, Error-Bit generation conditions, device logical
         address and Listen mode in the hcec Init structure.
 
     (#) Initialize the CEC registers by calling the HAL_CEC_Init() API.
-        
-    (@) This API (HAL_CEC_Init()) configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
+
+  [..]        
+    (@) This API (HAL_CEC_Init()) configures also the low level Hardware (GPIO, CLOCK, CORTEX...etc)
         by calling the customed HAL_CEC_MspInit() API.
 
   @endverbatim
@@ -272,7 +272,7 @@
   *
 @verbatim     
  ===============================================================================
-                      ##### I/O operation functions ##### 
+                      ##### IO operation functions ##### 
  ===============================================================================  
     This subsection provides a set of functions allowing to manage the CEC data transfers.
     
@@ -368,7 +368,7 @@
       {
       	if(Timeout != HAL_MAX_DELAY)
         {
-          if((HAL_GetTick() - tickstart) > Timeout)
+          if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout))
           {
             hcec->State = HAL_CEC_STATE_TIMEOUT;                
             /* Process Unlocked */
@@ -426,7 +426,7 @@
     {
     	if(Timeout != HAL_MAX_DELAY)
       {
-        if((HAL_GetTick() - tickstart) > Timeout)
+        if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout))
         {
           hcec->State = HAL_CEC_STATE_ERROR;
           __HAL_UNLOCK(hcec);             
@@ -498,10 +498,10 @@
       {
     	  if(Timeout != HAL_MAX_DELAY)
         {
-          if((HAL_GetTick() - tickstart) > Timeout)
+          if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout))
           {
             hcec->State = HAL_CEC_STATE_TIMEOUT;
-            __HAL_UNLOCK(hcec);    
+            __HAL_UNLOCK(hcec);
             return HAL_TIMEOUT;
           }
         }
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cec.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cec.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_cec.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of CEC HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cortex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cortex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_cortex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   CORTEX HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the CORTEX:
@@ -26,7 +26,7 @@
         function according to the following table.
     (#) Configure the priority of the selected IRQ Channels using HAL_NVIC_SetPriority(). 
     (#) Enable the selected IRQ Channels using HAL_NVIC_EnableIRQ().
-    (#) please refer to programing manual for details in how to configure priority. 
+    (#) please refer to programming manual for details in how to configure priority. 
       
      -@- When the NVIC_PRIORITYGROUP_0 is selected, IRQ preemption is no more possible. 
          The pending IRQ priority will be managed only by the sub priority.
@@ -297,15 +297,15 @@
     assert_param(IS_MPU_REGION_SIZE(MPU_Init->Size));
     
     MPU->RBAR = MPU_Init->BaseAddress;
-    MPU->RASR = (MPU_Init->DisableExec             << MPU_RASR_XN_Pos)   |
-                (MPU_Init->AccessPermission        << MPU_RASR_AP_Pos)   |
-                (MPU_Init->TypeExtField            << MPU_RASR_TEX_Pos)  |
-                (MPU_Init->IsShareable             << MPU_RASR_S_Pos)    |
-                (MPU_Init->IsCacheable             << MPU_RASR_C_Pos)    |
-                (MPU_Init->IsBufferable            << MPU_RASR_B_Pos)    |
-                (MPU_Init->SubRegionDisable        << MPU_RASR_SRD_Pos)  |
-                (MPU_Init->Size                    << MPU_RASR_SIZE_Pos) |
-                (MPU_Init->Enable                  << MPU_RASR_ENABLE_Pos);
+    MPU->RASR = ((uint32_t)MPU_Init->DisableExec             << MPU_RASR_XN_Pos)   |
+                ((uint32_t)MPU_Init->AccessPermission        << MPU_RASR_AP_Pos)   |
+                ((uint32_t)MPU_Init->TypeExtField            << MPU_RASR_TEX_Pos)  |
+                ((uint32_t)MPU_Init->IsShareable             << MPU_RASR_S_Pos)    |
+                ((uint32_t)MPU_Init->IsCacheable             << MPU_RASR_C_Pos)    |
+                ((uint32_t)MPU_Init->IsBufferable            << MPU_RASR_B_Pos)    |
+                ((uint32_t)MPU_Init->SubRegionDisable        << MPU_RASR_SRD_Pos)  |
+                ((uint32_t)MPU_Init->Size                    << MPU_RASR_SIZE_Pos) |
+                ((uint32_t)MPU_Init->Enable                  << MPU_RASR_ENABLE_Pos);
   }
   else
   {
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cortex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cortex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_cortex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of CORTEX HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_crc.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   CRC HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Cyclic Redundancy Check (CRC) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_crc.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of CRC HAL module.
   ******************************************************************************
   * @attention
@@ -269,7 +269,7 @@
   * @param __VALUE__: 8-bit value to be stored in the ID register
   * @retval None
   */
-#define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (MODIFY_REG((__HANDLE__)->Instance->IDR, CRC_IDR_IDR, (__VALUE__)))
+#define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, CRC_IDR_IDR, (__VALUE__)))
 
 /**
   * @brief Returns the 8-bit data stored in the Independent Data(ID) register.
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_crc_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Extended CRC HAL module driver.
   *    
   *          This file provides firmware functions to manage the following 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_crc_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_crc_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of CRC HAL extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_cryp.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   CRYP HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Cryptography (CRYP) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_cryp.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of CRYP HAL module.
   ******************************************************************************
   * @attention
@@ -68,10 +68,10 @@
 typedef struct
 {
   uint32_t DataType;    /*!< 32-bit data, 16-bit data, 8-bit data or 1-bit string.
-                             This parameter can be a value of @ref CRYP CRYP_Data_Type */
+                             This parameter can be a value of @ref CRYP_Data_Type */
 
   uint32_t KeySize;     /*!< Used only in AES mode only : 128, 192 or 256 bit key length. 
-                             This parameter can be a value of @ref CRYP CRYP_Key_Size */
+                             This parameter can be a value of @ref CRYP_Key_Size */
 
   uint8_t* pKey;        /*!< The key used for encryption/decryption */
 
@@ -177,7 +177,7 @@
   * @{
   */
 
-/** @defgroup CRYP_Exported_Constants_Group1 CRYP CRYP_Key_Size
+/** @defgroup CRYP_Key_Size CRYP Key Size
   * @{
   */
 #define CRYP_KEYSIZE_128B         ((uint32_t)0x00000000)
@@ -187,7 +187,7 @@
   * @}
   */
 
-/** @defgroup CRYP_Exported_Constants_Group2 CRYP CRYP_Data_Type
+/** @defgroup CRYP_Data_Type CRYP Data Type
   * @{
   */
 #define CRYP_DATATYPE_32B         ((uint32_t)0x00000000)
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_cryp_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Extended CRYP HAL module driver
   *          This file provides firmware functions to manage the following 
   *          functionalities of CRYP extension peripheral:
@@ -20,7 +20,7 @@
         (##) In case of using interrupts (e.g. HAL_CRYPEx_AESGCM_Encrypt_IT())
             (+++) Configure the CRYP interrupt priority using HAL_NVIC_SetPriority()
             (+++) Enable the CRYP IRQ handler using HAL_NVIC_EnableIRQ()
-            (+) In CRYP IRQ handler, call HAL_CRYP_IRQHandler()
+            (+++) In CRYP IRQ handler, call HAL_CRYP_IRQHandler()
         (##) In case of using DMA to control data transfer (e.g. HAL_AES_ECB_Encrypt_DMA())
             (+++) Enable the DMAx interface clock using __DMAx_CLK_ENABLE()
             (+++) Configure and enable two DMA streams one for managing data transfer from
@@ -59,10 +59,10 @@
        authentication messages.
        Call those functions after the processing ones (polling, interrupt or DMA).
        e.g. in AES-CCM mode call HAL_CRYPEx_AESCCM_Encrypt() to encrypt the plain data
-            then call HAL_CRYPEx_AESCCM_Finish() to get the authentication message
-    @note: For CCM Encrypt/Decrypt API's, only DataType = 8-bit is supported by this version.
-    @note: The HAL_CRYPEx_AESGCM_xxxx() implementation is limited to 32bits inputs data length 
-           (Plain/Cyphertext, Header) compared with GCM standards specifications (800-38D).
+            then call HAL_CRYPEx_AESCCM_Finish() to get the authentication message      
+    -@- For CCM Encrypt/Decrypt API's, only DataType = 8-bit is supported by this version.       
+    -@- The HAL_CRYPEx_AESGCM_xxxx() implementation is limited to 32bits inputs data length 
+        (Plain/Cyphertext, Header) compared with GCM standards specifications (800-38D).
     (#)Call HAL_CRYP_DeInit() to deinitialize the CRYP peripheral.
 
   @endverbatim
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_cryp_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_cryp_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of CRYP HAL Extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dac.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   DAC HAL module driver.
   *         This file provides firmware functions to manage the following 
   *         functionalities of the Digital to Analog Converter (DAC) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dac.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of DAC HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dac_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Extended DAC HAL module driver.
   *         This file provides firmware functions to manage the following 
   *         functionalities of DAC extension peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dac_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dac.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of DAC HAL Extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dcmi.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   DCMI HAL module driver
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Digital Camera Interface (DCMI) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dcmi.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of DCMI HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dcmi_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   DCMI Extension HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of DCMI extension peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dcmi_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of DCMI Extension HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_def.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_def.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_def.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   This file contains HAL common defines, enumeration, macros and 
   *          structures definitions. 
   ******************************************************************************
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dma.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   DMA HAL module driver.
   *    
   *          This file provides firmware functions to manage the following 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dma.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of DMA HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma2d.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma2d.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dma2d.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   DMA2D HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the DMA2D peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma2d.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma2d.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dma2d.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of DMA2D HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dma_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   DMA Extension HAL module driver
   *         This file provides firmware functions to manage the following 
   *         functionalities of the DMA Extension peripheral:
@@ -15,7 +15,7 @@
   ==============================================================================
   [..]
   The DMA Extension HAL driver can be used as follows:
-   (#) Start a multi buffer transfer using the HAL_DMA_MultiBufferStart() function
+   (+) Start a multi buffer transfer using the HAL_DMA_MultiBufferStart() function
        for polling mode or HAL_DMA_MultiBufferStart_IT() for interrupt mode.
                    
      -@-  In Memory-to-Memory transfer mode, Multi (Double) Buffer mode is not allowed.
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dma_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_dma_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of DMA HAL extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_eth.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_eth.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_eth.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   ETH HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Ethernet (ETH) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_eth.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_eth.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_eth.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of ETH HAL module.
   ******************************************************************************
   * @attention
@@ -64,8 +64,6 @@
                              ((SPEED) == ETH_SPEED_100M))
 #define IS_ETH_DUPLEX_MODE(MODE)  (((MODE) == ETH_MODE_FULLDUPLEX) || \
                                   ((MODE) == ETH_MODE_HALFDUPLEX))
-#define IS_ETH_DUPLEX_MODE(MODE)  (((MODE) == ETH_MODE_FULLDUPLEX) || \
-                                  ((MODE) == ETH_MODE_HALFDUPLEX))
 #define IS_ETH_RX_MODE(MODE)    (((MODE) == ETH_RXPOLLING_MODE) || \
                                  ((MODE) == ETH_RXINTERRUPT_MODE)) 
 #define IS_ETH_RX_MODE(MODE)    (((MODE) == ETH_RXPOLLING_MODE) || \
@@ -1257,10 +1255,10 @@
 #define ETH_MAC_RXFIFO_BELOW_THRESHOLD   ((uint32_t)0x00000100)  /* Rx FIFO fill level: fill-level below flow-control de-activate threshold */
 #define ETH_MAC_RXFIFO_ABOVE_THRESHOLD   ((uint32_t)0x00000200)  /* Rx FIFO fill level: fill-level above flow-control activate threshold */
 #define ETH_MAC_RXFIFO_FULL              ((uint32_t)0x00000300)  /* Rx FIFO fill level: full */
-#define ETH_MAC_READCONTROLLER_IDLE            ((uint32_t)0x00000060)  /* Rx FIFO read controller IDLE state */
-#define ETH_MAC_READCONTROLLER_READING_DATA    ((uint32_t)0x00000060)  /* Rx FIFO read controller Reading frame data */
-#define ETH_MAC_READCONTROLLER_READING_STATUS  ((uint32_t)0x00000060)  /* Rx FIFO read controller Reading frame status (or time-stamp) */
-#define ETH_MAC_READCONTROLLER_ FLUSHING       ((uint32_t)0x00000060)  /* Rx FIFO read controller Flushing the frame data and status */
+#define ETH_MAC_READCONTROLLER_IDLE            ((uint32_t)0x00000000)  /* Rx FIFO read controller IDLE state */
+#define ETH_MAC_READCONTROLLER_READING_DATA    ((uint32_t)0x00000020)  /* Rx FIFO read controller Reading frame data */
+#define ETH_MAC_READCONTROLLER_READING_STATUS  ((uint32_t)0x00000040)  /* Rx FIFO read controller Reading frame status (or time-stamp) */
+#define ETH_MAC_READCONTROLLER_FLUSHING       ((uint32_t)0x00000060)  /* Rx FIFO read controller Flushing the frame data and status */
 #define ETH_MAC_RXFIFO_WRITE_ACTIVE     ((uint32_t)0x00000010)  /* Rx FIFO write controller active */
 #define ETH_MAC_SMALL_FIFO_NOTACTIVE    ((uint32_t)0x00000000)  /* MAC small FIFO read / write controllers not active */
 #define ETH_MAC_SMALL_FIFO_READ_ACTIVE  ((uint32_t)0x00000002)  /* MAC small FIFO read controller active */
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_flash.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   FLASH HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the internal FLASH memory:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_flash.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of FLASH HAL module.
   ******************************************************************************
   * @attention
@@ -191,7 +191,13 @@
 #define __HAL_FLASH_SET_LATENCY(__LATENCY__) \
                   MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (uint32_t)(__LATENCY__))
 
-				  
+/**
+  * @brief  Get the FLASH Latency.
+  * @retval FLASH Latency                   
+  *          The value of this parameter depend on device used within the same series
+  */ 
+#define __HAL_FLASH_GET_LATENCY()     (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
+
 /**
   * @brief  Enable the FLASH prefetch buffer.
   * @retval none
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_flash_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Extended FLASH HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the FLASH extension peripheral:
@@ -126,7 +126,7 @@
 static HAL_StatusTypeDef  FLASH_OB_BootAddressConfig(uint32_t BootOption, uint32_t Address);
 static uint32_t           FLASH_OB_GetUser(void);
 static uint32_t           FLASH_OB_GetWRP(void);
-static FlagStatus         FLASH_OB_GetRDP(void);
+static uint8_t            FLASH_OB_GetRDP(void);
 static uint32_t           FLASH_OB_GetBOR(void);
 static uint32_t           FLASH_OB_GetBootAddress(uint32_t BootOption);
 
@@ -727,18 +727,28 @@
 /**
   * @brief  Returns the FLASH Read Protection level.
   * @retval FlagStatus FLASH ReadOut Protection Status:
-  *           - SET, when OB_RDP_Level_1 or OB_RDP_Level_2 is set
-  *           - RESET, when OB_RDP_Level_0 is set
+  *         This parameter can be one of the following values:
+  *            @arg OB_RDP_LEVEL_0: No protection
+  *            @arg OB_RDP_LEVEL_1: Read protection of the memory
+  *            @arg OB_RDP_LEVEL_2: Full chip protection
   */
-static FlagStatus FLASH_OB_GetRDP(void)
+static uint8_t FLASH_OB_GetRDP(void)
 {
-  FlagStatus readstatus = RESET;
-
-  if (((uint16_t)(FLASH->OPTCR & 0xFF00)) != (uint16_t)OB_RDP_LEVEL_0)
+  uint8_t readstatus = OB_RDP_LEVEL_0;
+  
+  if (((FLASH->OPTCR & FLASH_OPTCR_RDP) >> 8) == OB_RDP_LEVEL_0)
+  {
+    readstatus = OB_RDP_LEVEL_0;
+  }
+  else if (((FLASH->OPTCR & FLASH_OPTCR_RDP) >> 8) == OB_RDP_LEVEL_2)
   {
-    readstatus = SET;
+    readstatus = OB_RDP_LEVEL_2;
   }
-  
+  else 
+  {
+    readstatus = OB_RDP_LEVEL_1;
+  }
+
   return readstatus;
 }
 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_flash_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of FLASH HAL Extension module.
   ******************************************************************************
   * @attention
@@ -163,9 +163,9 @@
 /** @defgroup FLASHEx_Option_Bytes_Read_Protection FLASH Option Bytes Read Protection
   * @{
   */
-#define OB_RDP_LEVEL_0       ((uint32_t)0xAA00)
-#define OB_RDP_LEVEL_1       ((uint32_t)0x5500)
-/*#define OB_RDP_LEVEL_2   ((uint32_t)0xCC)*/ /*!< Warning: When enabling read protection level 2 
+#define OB_RDP_LEVEL_0       ((uint8_t)0xAA)
+#define OB_RDP_LEVEL_1       ((uint8_t)0x55)
+#define OB_RDP_LEVEL_2       ((uint8_t)0xCC)   /*!< Warning: When enabling read protection level 2 
                                                   it s no more possible to go back to level 1 or 0 */
 /**
   * @}
@@ -388,8 +388,8 @@
                                      ((ADDRESS) == OB_BOOTADDR_SRAM2))
 
 #define IS_OB_RDP_LEVEL(LEVEL) (((LEVEL) == OB_RDP_LEVEL_0)   ||\
-                                ((LEVEL) == OB_RDP_LEVEL_1))/*||\
-                                ((LEVEL) == OB_RDP_LEVEL_2))*/
+                                ((LEVEL) == OB_RDP_LEVEL_1)   ||\
+                                ((LEVEL) == OB_RDP_LEVEL_2))
 
 #define IS_OB_WWDG_SOURCE(SOURCE) (((SOURCE) == OB_WWDG_SW) || ((SOURCE) == OB_WWDG_HW))
 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_gpio.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_gpio.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_gpio.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   GPIO HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the General Purpose Input/Output (GPIO) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_gpio.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_gpio.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_gpio.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of GPIO HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_gpio_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_gpio_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_gpio_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of GPIO HAL Extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_hash.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   HASH HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the HASH peripheral:
@@ -175,7 +175,7 @@
         buffersize = hhash->Init.KeySize;
       }
       /* Configure the number of valid bits in last word of the message */
-      HASH->STR |= 8 * (buffersize % 4);
+      MODIFY_REG(HASH->STR, HASH_STR_NBLW, 8 * (buffersize % 4));
       
       /* Set the HASH DMA transfer complete */
       hhash->hdmain->XferCpltCallback = HASH_DMAXferCplt;
@@ -713,10 +713,14 @@
   * @param  pInBuffer: Pointer to the input buffer (buffer to be hashed).
   * @param  Size: Length of the input buffer in bytes.
   *          If the Size is not multiple of 64 bytes, the padding is managed by hardware.
+  * @note  Input buffer size in bytes must be a multiple of 4 otherwise the digest computation is corrupted.  
   * @retval HAL status
   */
 HAL_StatusTypeDef HAL_HASH_SHA1_Accumulate(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size)
 {
+  /* Check the parameters */
+  assert_param(IS_HASH_SHA1_BUFFER_SIZE(Size));
+  
   /* Process Locked */
   __HAL_LOCK(hhash);
   
@@ -790,15 +794,7 @@
   
   /* Process Locked */
   __HAL_LOCK(hhash);
-  
-  if(hhash->HashITCounter == 0)
-  {
-    hhash->HashITCounter = 1;
-  }
-  else
-  {
-    hhash->HashITCounter = 0;
-  }
+
   if(hhash->State == HAL_HASH_STATE_READY)
   {
     /* Change the HASH state */
@@ -818,6 +814,9 @@
       HASH->CR |= HASH_CR_INIT;
     }
     
+    /* Reset interrupt counter */
+    hhash->HashITCounter = 0;
+    
     /* Set the phase */
     hhash->Phase = HAL_HASH_PHASE_PROCESS;
     
@@ -850,11 +849,18 @@
       hhash->State = HAL_HASH_STATE_READY;
       /* Call digest computation complete callback */
       HAL_HASH_DgstCpltCallback(hhash);
+      
+      /* Process Unlocked */
+      __HAL_UNLOCK(hhash);
+      
+      /* Return function status */
+      return HAL_OK;
     }
   }
+  
   if(__HAL_HASH_GET_FLAG(HASH_FLAG_DINIS))
   {
-    if(hhash->HashInCount > 64)
+    if(hhash->HashInCount >= 68)
     {
       inputaddr = (uint32_t)hhash->pHashInBuffPtr;
       /* Write the Input block in the Data IN register */
@@ -875,8 +881,11 @@
         }
         else
         {
-          hhash->HashInCount -= 64;
+          hhash->HashInCount = 0;
+          hhash->pHashInBuffPtr+= hhash->HashInCount;
         }
+        /* Set Interrupt counter */
+        hhash->HashITCounter = 1;
       }
       else
       {
@@ -900,6 +909,10 @@
       {
         inputcounter = (inputcounter+4-inputcounter%4);
       }
+      else if ((inputcounter < 4) && (inputcounter != 0))
+      {
+        inputcounter = 4;
+      }
       
       /* Write the Input block in the Data IN register */
       for(buffercounter = 0; buffercounter < inputcounter/4; buffercounter++)
@@ -911,9 +924,9 @@
       __HAL_HASH_START_DIGEST();
       /* Reset buffer counter */
       hhash->HashInCount = 0;
+      /* Call Input data transfer complete callback */
+      HAL_HASH_InCpltCallback(hhash);
     }
-    /* Call Input data transfer complete callback */
-    HAL_HASH_InCpltCallback(hhash);
   }
   
   /* Process Unlocked */
@@ -944,14 +957,6 @@
   /* Process Locked */
   __HAL_LOCK(hhash);
   
-  if(hhash->HashITCounter == 0)
-  {
-    hhash->HashITCounter = 1;
-  }
-  else
-  {
-    hhash->HashITCounter = 0;
-  }
   if(hhash->State == HAL_HASH_STATE_READY)
   {
     /* Change the HASH state */
@@ -971,6 +976,9 @@
       HASH->CR |= HASH_CR_INIT;
     }
     
+    /* Reset interrupt counter */
+    hhash->HashITCounter = 0;
+    
     /* Set the phase */
     hhash->Phase = HAL_HASH_PHASE_PROCESS;
     
@@ -1004,11 +1012,17 @@
       hhash->State = HAL_HASH_STATE_READY;
       /* Call digest computation complete callback */
       HAL_HASH_DgstCpltCallback(hhash);
+            
+      /* Process Unlocked */
+      __HAL_UNLOCK(hhash);
+      
+      /* Return function status */
+      return HAL_OK;
     }
   }
   if(__HAL_HASH_GET_FLAG(HASH_FLAG_DINIS))
   {
-    if(hhash->HashInCount > 64)
+    if(hhash->HashInCount >= 68)
     {
       inputaddr = (uint32_t)hhash->pHashInBuffPtr;
       /* Write the Input block in the Data IN register */
@@ -1029,8 +1043,11 @@
         }
         else
         {
-          hhash->HashInCount -= 64;
+          hhash->HashInCount = 0;
+          hhash->pHashInBuffPtr+= hhash->HashInCount;
         }
+        /* Set Interrupt counter */
+        hhash->HashITCounter = 1;
       }
       else
       {
@@ -1054,7 +1071,10 @@
       {
         inputcounter = (inputcounter+4-inputcounter%4);
       }
-      
+      else if ((inputcounter < 4) && (inputcounter != 0))
+      {
+        inputcounter = 4;
+      }
       /* Write the Input block in the Data IN register */
       for(buffercounter = 0; buffercounter < inputcounter/4; buffercounter++)
       {
@@ -1065,9 +1085,9 @@
       __HAL_HASH_START_DIGEST();
       /* Reset buffer counter */
       hhash->HashInCount = 0;
+      /* Call Input data transfer complete callback */
+      HAL_HASH_InCpltCallback(hhash);
     }
-    /* Call Input data transfer complete callback */
-    HAL_HASH_InCpltCallback(hhash);
   }
   
   /* Process Unlocked */
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_hash.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of HASH HAL module.
   ******************************************************************************
   * @attention
@@ -68,7 +68,7 @@
 typedef struct
 {
   uint32_t DataType;  /*!< 32-bit data, 16-bit data, 8-bit data or 1-bit string.
-                           This parameter can be a value of @ref HASH DataType */
+                           This parameter can be a value of @ref HASH_Data_Type */
 
   uint32_t KeySize;   /*!< The key size is used only in HMAC operation          */
 
@@ -173,7 +173,7 @@
   * @}
   */
 
-/** @defgroup HASH_Exported_Constants_Group3 HASH DataType
+/** @defgroup HASH_Data_Type HASH Data Type
   * @{
   */
 #define HASH_DATATYPE_32B          ((uint32_t)0x0000) /*!< 32-bit data. No swapping                     */
@@ -209,8 +209,8 @@
 /** @defgroup HASH_Exported_Constants_Group6 HASH Interrupts definition 
   * @{
   */
-#define HASH_IT_DINI               HASH_IMR_DINIM  /*!< A new block can be entered into the input buffer (DIN) */
-#define HASH_IT_DCI                HASH_IMR_DCIM   /*!< Digest calculation complete                            */
+#define HASH_IT_DINI               HASH_IMR_DINIE  /*!< A new block can be entered into the input buffer (DIN) */
+#define HASH_IT_DCI                HASH_IMR_DCIE   /*!< Digest calculation complete                            */
 /**
   * @}
   */
@@ -240,7 +240,8 @@
   *            @arg HASH_FLAG_DINNE: DIN not empty : The input buffer contains at least one word of data
   * @retval The new state of __FLAG__ (TRUE or FALSE).
   */
-#define __HAL_HASH_GET_FLAG(__FLAG__) ((HASH->SR & (__FLAG__)) == (__FLAG__))
+#define __HAL_HASH_GET_FLAG(__FLAG__) (((__FLAG__) > 8U) ? ((HASH->CR & (__FLAG__)) == (__FLAG__)) :\
+                                                           ((HASH->SR & (__FLAG__)) == (__FLAG__)))
 
 /**
   * @brief  Enable the multiple DMA mode. 
@@ -414,6 +415,9 @@
 
 #define IS_HASH_HMAC_KEYTYPE(__KEYTYPE__) (((__KEYTYPE__) == HASH_HMAC_KEYTYPE_SHORTKEY) || \
                                            ((__KEYTYPE__) == HASH_HMAC_KEYTYPE_LONGKEY))
+                                           
+#define IS_HASH_SHA1_BUFFER_SIZE(__SIZE__) ((((__SIZE__)%4) != 0)? 0U: 1U)
+
 
 /**
   * @}
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_hash_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   HASH HAL Extension module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of HASH peripheral:
@@ -264,7 +264,7 @@
         buffersize = hhash->Init.KeySize;
       }
       /* Configure the number of valid bits in last word of the message */
-      HASH->STR |= 8 * (buffersize % 4);
+      MODIFY_REG(HASH->STR, HASH_STR_NBLW, 8 * (buffersize % 4));
       
       /* Set the HASH DMA transfer complete */
       hhash->hdmain->XferCpltCallback = HASHEx_DMAXferCplt;
@@ -924,15 +924,7 @@
   
   /* Process Locked */
   __HAL_LOCK(hhash);
-  
-  if(hhash->HashITCounter == 0)
-  {
-    hhash->HashITCounter = 1;
-  }
-  else
-  {
-    hhash->HashITCounter = 0;
-  }
+
   if(hhash->State == HAL_HASH_STATE_READY)
   {
     /* Change the HASH state */
@@ -951,7 +943,8 @@
          the message digest of a new message */
       HASH->CR |= HASH_CR_INIT;
     }
-    
+    /* Reset interrupt counter */
+    hhash->HashITCounter = 0;
     /* Set the phase */
     hhash->Phase = HAL_HASH_PHASE_PROCESS;
     
@@ -976,11 +969,16 @@
       hhash->State = HAL_HASH_STATE_READY;
       /* Call digest computation complete callback */
       HAL_HASH_DgstCpltCallback(hhash);
+      /* Process Unlocked */
+      __HAL_UNLOCK(hhash);
+      
+      /* Return function status */
+      return HAL_OK;
     }
   }
   if(__HAL_HASH_GET_FLAG(HASH_FLAG_DINIS))
   {
-    if(hhash->HashInCount > 64)
+    if(hhash->HashInCount >= 68)
     {
       inputaddr = (uint32_t)hhash->pHashInBuffPtr;
       /* Write the Input block in the Data IN register */
@@ -1000,8 +998,11 @@
         }
         else
         {
-          hhash->HashInCount -= 64;
+           hhash->HashInCount = 0;
+          hhash->pHashInBuffPtr+= hhash->HashInCount;
         }
+        /* Set Interrupt counter */
+        hhash->HashITCounter = 1;
       }
       else
       {
@@ -1025,7 +1026,10 @@
       {
         inputcounter = (inputcounter+4-inputcounter%4);
       }
-      
+      else if ((inputcounter < 4) && (inputcounter != 0))
+      {
+        inputcounter = 4;
+      }
       /* Write the Input block in the Data IN register */
       for(buffercounter = 0; buffercounter < inputcounter/4; buffercounter++)
       {
@@ -1036,9 +1040,9 @@
       __HAL_HASH_START_DIGEST();
       /* Reset buffer counter */
       hhash->HashInCount = 0;
+      /* Call Input data transfer complete callback */
+      HAL_HASH_InCpltCallback(hhash);
     }
-    /* Call Input data transfer complete callback */
-    HAL_HASH_InCpltCallback(hhash);
   }
   
   /* Process Unlocked */
@@ -1068,15 +1072,7 @@
   
   /* Process Locked */
   __HAL_LOCK(hhash);
-  
-  if(hhash->HashITCounter == 0)
-  {
-    hhash->HashITCounter = 1;
-  }
-  else
-  {
-    hhash->HashITCounter = 0;
-  }
+
   if(hhash->State == HAL_HASH_STATE_READY)
   {
     /* Change the HASH state */
@@ -1096,6 +1092,9 @@
       HASH->CR |= HASH_CR_INIT;
     }
     
+    /* Reset interrupt counter */
+    hhash->HashITCounter = 0;
+    
     /* Set the phase */
     hhash->Phase = HAL_HASH_PHASE_PROCESS;
     
@@ -1120,11 +1119,17 @@
       hhash->State = HAL_HASH_STATE_READY;
       /* Call digest computation complete callback */
       HAL_HASH_DgstCpltCallback(hhash);
+      
+      /* Process Unlocked */
+      __HAL_UNLOCK(hhash);
+      
+      /* Return function status */
+      return HAL_OK;
     }
   }
   if(__HAL_HASH_GET_FLAG(HASH_FLAG_DINIS))
   {
-    if(hhash->HashInCount > 64)
+    if(hhash->HashInCount >= 68)
     {
       inputaddr = (uint32_t)hhash->pHashInBuffPtr;
       /* Write the Input block in the Data IN register */
@@ -1145,8 +1150,11 @@
         }
         else
         {
-          hhash->HashInCount -= 64;
+          hhash->HashInCount = 0;
+          hhash->pHashInBuffPtr+= hhash->HashInCount;
         }
+        /* Set Interrupt counter */
+        hhash->HashITCounter = 1;
       }
       else
       {
@@ -1170,6 +1178,10 @@
       {
         inputcounter = (inputcounter+4-inputcounter%4);
       }
+      else if ((inputcounter < 4) && (inputcounter != 0))
+      {
+        inputcounter = 4;
+      }
       
       /* Write the Input block in the Data IN register */
       for(buffercounter = 0; buffercounter < inputcounter/4; buffercounter++)
@@ -1181,9 +1193,9 @@
       __HAL_HASH_START_DIGEST();
       /* Reset buffer counter */
       hhash->HashInCount = 0;
+      /* Call Input data transfer complete callback */
+      HAL_HASH_InCpltCallback(hhash);
     }
-    /* Call Input data transfer complete callback */
-    HAL_HASH_InCpltCallback(hhash);
   }
   
   /* Process Unlocked */
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_hash_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of HASH HAL Extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hcd.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hcd.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_hcd.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   HCD HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the USB Peripheral Controller:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hcd.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hcd.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_hcd.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of HCD HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_i2c.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   I2C HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Inter Integrated Circuit (I2C) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_i2c.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of I2C HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_i2c_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   I2C Extended HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of I2C Extended peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2c_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_i2c_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of I2C HAL Extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2s.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2s.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_i2s.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   I2S HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Integrated Interchip Sound (I2S) peripheral:
@@ -522,13 +522,17 @@
       }
     }      
     
-    /* Wait until Busy flag is reset */
-    if (I2S_WaitFlagStateUntilTimeout(hi2s, I2S_FLAG_BSY, RESET, Timeout) != HAL_OK) 
+    /* Check if Slave mode is selected */
+    if(((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_SLAVE_TX) || ((hi2s->Instance->I2SCFGR & SPI_I2SCFGR_I2SCFG) == I2S_MODE_SLAVE_RX))
     {
-      /* Set the error code and execute error callback*/
-      hi2s->ErrorCode |= HAL_I2S_ERROR_TIMEOUT;
-      HAL_I2S_ErrorCallback(hi2s);
-      return HAL_TIMEOUT;
+      /* Wait until Busy flag is reset */
+      if (I2S_WaitFlagStateUntilTimeout(hi2s, I2S_FLAG_BSY, RESET, Timeout) != HAL_OK) 
+      {
+        /* Set the error code and execute error callback*/
+        hi2s->ErrorCode |= HAL_I2S_ERROR_TIMEOUT;
+        HAL_I2S_ErrorCallback(hi2s);
+        return HAL_TIMEOUT;
+      }
     }
     
     hi2s->State = HAL_I2S_STATE_READY; 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2s.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_i2s.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_i2s.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of I2S HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_irda.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_irda.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_irda.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   IRDA HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the IrDA SIR ENDEC block (IrDA):
@@ -858,10 +858,11 @@
 HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda)
 {
   /* The Lock is not implemented on this API to allow the user application
-     to call the HAL UART API under callbacks HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback():
-     when calling HAL_DMA_Abort() API the DMA TX/RX Transfer complete interrupt is generated
-     and the correspond call back is executed HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback()
-     */
+     to call the HAL IRDA API under callbacks HAL_IRDA_TxCpltCallback() / HAL_IRDA_RxCpltCallback() /
+     HAL_IRDA_TxHalfCpltCallback / HAL_IRDA_RxHalfCpltCallback: 
+     indeed, when HAL_DMA_Abort() API is called, the DMA TX/RX Transfer or Half Transfer complete  
+     interrupt is generated if the DMA transfer interruption occurs at the middle or at the end of 
+     the stream and the corresponding call back is executed. */
 
   /* Disable the UART Tx/Rx DMA requests */
   hirda->Instance->CR3 &= ~USART_CR3_DMAT;
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_irda.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_irda.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_irda.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of IRDA HAL module.
   ******************************************************************************
   * @attention
@@ -77,8 +77,8 @@
                                                  the word length is set to 9 data bits; 8th bit when the
                                                  word length is set to 8 data bits). */
  
-  uint16_t Mode;                      /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
-                                           This parameter can be a value of @ref IRDA_Mode */
+  uint16_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
+                                           This parameter can be a value of @ref IRDA_Transfer_Mode */
   
   uint8_t  Prescaler;                 /*!< Specifies the Prescaler value for dividing the UART/USART source clock
                                            to achieve low-power frequency.
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_irda_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_irda_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_irda_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of IRDA HAL Extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_iwdg.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_iwdg.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_iwdg.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   IWDG HAL module driver.
   *    
   *          This file provides firmware functions to manage the following 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_iwdg.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_iwdg.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_iwdg.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of IWDG HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_lptim.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_lptim.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,10 +2,9 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_lptim.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   LPTIM HAL module driver.
-  *    
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Low Power Timer (LPTIM) peripheral:
   *           + Initialization and de-initialization functions.
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_lptim.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_lptim.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_lptim.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of LPTIM HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_ltdc.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_ltdc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_ltdc.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   LTDC HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the LTDC peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_ltdc.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_ltdc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_ltdc.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of LTDC HAL module.
   ******************************************************************************
   * @attention
@@ -136,10 +136,10 @@
                                             This parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF. */
 
   uint32_t WindowY0;                   /*!< Configures the Window vertical Start Position.
-                                            This parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF. */
+                                            This parameter must be a number between Min_Data = 0x000 and Max_Data = 0x7FF. */
 
   uint32_t WindowY1;                   /*!< Configures the Window vertical Stop Position.
-                                            This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */
+                                            This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0x7FF. */
 
   uint32_t PixelFormat;                /*!< Specifies the pixel format. 
                                             This parameter can be one of value of @ref LTDC_Pixelformat */
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nand.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nand.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_nand.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   NAND HAL module driver.
   *          This file provides a generic firmware to drive NAND memories mounted 
   *          as external device.
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nand.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nand.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_nand.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of NAND HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nor.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nor.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_nor.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   NOR HAL module driver.
   *          This file provides a generic firmware to drive NOR memories mounted 
   *          as external device.
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nor.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_nor.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_nor.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of NOR HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_pcd.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   PCD HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the USB Peripheral Controller:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_pcd.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of PCD HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_pcd_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   PCD HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the USB Peripheral Controller:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_pcd_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of PCD HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_pwr.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   PWR HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Power Controller (PWR) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_pwr.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of PWR HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_pwr_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Extended PWR HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of PWR extension peripheral:           
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pwr_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_pwr_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of PWR HAL Extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_qspi.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_qspi.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,10 +2,9 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_qspi.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   QSPI HAL module driver.
-  *
   *          This file provides firmware functions to manage the following 
   *          functionalities of the QuadSPI interface (QSPI).
   *           + Initialization and de-initialization functions
@@ -26,13 +25,13 @@
     ======================
     [..]
       (#) As prerequisite, fill in the HAL_QSPI_MspInit() :
-        (+) Enable QuadSPI clock interface with __HAL_RCC_QSPI_CLK_ENABLE().
-        (+) Reset QuadSPI IP with __HAL_RCC_QSPI_FORCE_RESET() and __HAL_RCC_QSPI_RELEASE_RESET().
-        (+) Enable the clocks for the QuadSPI GPIOS with __HAL_RCC_GPIOx_CLK_ENABLE().
-        (+) Configure these QuadSPI pins in alternate mode using HAL_GPIO_Init().
-        (+) If interrupt mode is used, enable and configure QuadSPI global
+        (++) Enable QuadSPI clock interface with __HAL_RCC_QSPI_CLK_ENABLE().
+        (++) Reset QuadSPI IP with __HAL_RCC_QSPI_FORCE_RESET() and __HAL_RCC_QSPI_RELEASE_RESET().
+        (++) Enable the clocks for the QuadSPI GPIOS with __HAL_RCC_GPIOx_CLK_ENABLE().
+        (++) Configure these QuadSPI pins in alternate mode using HAL_GPIO_Init().
+        (++) If interrupt mode is used, enable and configure QuadSPI global
             interrupt with HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ().
-        (+) If DMA mode is used, enable the clocks for the QuadSPI DMA channel 
+        (++) If DMA mode is used, enable the clocks for the QuadSPI DMA channel 
             with __HAL_RCC_DMAx_CLK_ENABLE(), configure DMA with HAL_DMA_Init(), 
             link it with QuadSPI handle using __HAL_LINKDMA(), enable and configure 
             DMA channel global interrupt with HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ().
@@ -44,31 +43,31 @@
     [..]
       (#) Configure the command sequence using the HAL_QSPI_Command() or HAL_QSPI_Command_IT() 
           functions :
-         (+) Instruction phase : the mode used and if present the instruction opcode.
-         (+) Address phase : the mode used and if present the size and the address value.
-         (+) Alternate-bytes phase : the mode used and if present the size and the alternate 
+         (++) Instruction phase : the mode used and if present the instruction opcode.
+         (++) Address phase : the mode used and if present the size and the address value.
+         (++) Alternate-bytes phase : the mode used and if present the size and the alternate 
              bytes values.
-         (+) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase).
-         (+) Data phase : the mode used and if present the number of bytes.
-         (+) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay 
+         (++) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase).
+         (++) Data phase : the mode used and if present the number of bytes.
+         (++) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay 
              if activated.
-         (+) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode.
+         (++) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode.
       (#) If no data is required for the command, it is sent directly to the memory :
-         (+) In polling mode, the output of the function is done when the transfer is complete.
-         (+) In interrupt mode, HAL_QSPI_CmdCpltCallback() will be called when the transfer is complete.
+         (++) In polling mode, the output of the function is done when the transfer is complete.
+         (++) In interrupt mode, HAL_QSPI_CmdCpltCallback() will be called when the transfer is complete.
       (#) For the indirect write mode, use HAL_QSPI_Transmit(), HAL_QSPI_Transmit_DMA() or 
           HAL_QSPI_Transmit_IT() after the command configuration :
-         (+) In polling mode, the output of the function is done when the transfer is complete.
-         (+) In interrupt mode, HAL_QSPI_FifoThresholdCallback() will be called when the fifo threshold 
+         (++) In polling mode, the output of the function is done when the transfer is complete.
+         (++) In interrupt mode, HAL_QSPI_FifoThresholdCallback() will be called when the fifo threshold 
              is reached and HAL_QSPI_TxCpltCallback() will be called when the transfer is complete.
-         (+) In DMA mode, HAL_QSPI_TxHalfCpltCallback() will be called at the half transfer and 
+         (++) In DMA mode, HAL_QSPI_TxHalfCpltCallback() will be called at the half transfer and 
              HAL_QSPI_TxCpltCallback() will be called when the transfer is complete.
       (#) For the indirect read mode, use HAL_QSPI_Receive(), HAL_QSPI_Receive_DMA() or 
           HAL_QSPI_Receive_IT() after the command configuration :
-         (+) In polling mode, the output of the function is done when the transfer is complete.
-         (+) In interrupt mode, HAL_QSPI_FifoThresholdCallback() will be called when the fifo threshold 
+         (++) In polling mode, the output of the function is done when the transfer is complete.
+         (++) In interrupt mode, HAL_QSPI_FifoThresholdCallback() will be called when the fifo threshold 
              is reached and HAL_QSPI_RxCpltCallback() will be called when the transfer is complete.
-         (+) In DMA mode, HAL_QSPI_RxHalfCpltCallback() will be called at the half transfer and 
+         (++) In DMA mode, HAL_QSPI_RxHalfCpltCallback() will be called at the half transfer and 
              HAL_QSPI_RxCpltCallback() will be called when the transfer is complete.
 
     *** Auto-polling functional mode ***
@@ -76,37 +75,37 @@
     [..]
       (#) Configure the command sequence and the auto-polling functional mode using the 
           HAL_QSPI_AutoPolling() or HAL_QSPI_AutoPolling_IT() functions :
-         (+) Instruction phase : the mode used and if present the instruction opcode.
-         (+) Address phase : the mode used and if present the size and the address value.
-         (+) Alternate-bytes phase : the mode used and if present the size and the alternate 
+         (++) Instruction phase : the mode used and if present the instruction opcode.
+         (++) Address phase : the mode used and if present the size and the address value.
+         (++) Alternate-bytes phase : the mode used and if present the size and the alternate 
              bytes values.
-         (+) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase).
-         (+) Data phase : the mode used.
-         (+) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay 
+         (++) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase).
+         (++) Data phase : the mode used.
+         (++) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay 
              if activated.
-         (+) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode.
-         (+) The size of the status bytes, the match value, the mask used, the match mode (OR/AND),
+         (++) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode.
+         (++) The size of the status bytes, the match value, the mask used, the match mode (OR/AND),
              the polling interval and the automatic stop activation.
       (#) After the configuration :
-         (+) In polling mode, the output of the function is done when the status match is reached. The
+         (++) In polling mode, the output of the function is done when the status match is reached. The
              automatic stop is activated to avoid an infinite loop.
-         (+) In interrupt mode, HAL_QSPI_StatusMatchCallback() will be called each time the status match is reached.
+         (++) In interrupt mode, HAL_QSPI_StatusMatchCallback() will be called each time the status match is reached.
 
     *** Memory-mapped functional mode ***
     =====================================
     [..]
       (#) Configure the command sequence and the memory-mapped functional mode using the 
           HAL_QSPI_MemoryMapped() functions :
-         (+) Instruction phase : the mode used and if present the instruction opcode.
-         (+) Address phase : the mode used and the size.
-         (+) Alternate-bytes phase : the mode used and if present the size and the alternate 
+         (++) Instruction phase : the mode used and if present the instruction opcode.
+         (++) Address phase : the mode used and the size.
+         (++) Alternate-bytes phase : the mode used and if present the size and the alternate 
              bytes values.
-         (+) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase).
-         (+) Data phase : the mode used.
-         (+) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay 
+         (++) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase).
+         (++) Data phase : the mode used.
+         (++) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay 
              if activated.
-         (+) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode.
-         (+) The timeout activation and the timeout period.
+         (++) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode.
+         (++) The timeout activation and the timeout period.
       (#) After the configuration, the QuadSPI will be used as soon as an access on the AHB is done on 
           the address range. HAL_QSPI_TimeOutCallback() will be called when the timeout expires.
 
@@ -121,7 +120,7 @@
     ====================================================
     [..]
       (#) Workarounds Implemented inside HAL Driver
-         (+) Extra data written in the FIFO at the end of a read transfer
+         (++) Extra data written in the FIFO at the end of a read transfer
 
   @endverbatim
   ******************************************************************************
@@ -376,7 +375,7 @@
   *
 @verbatim   
  ===============================================================================
-                      ##### I/O operation functions #####
+                      ##### IO operation functions #####
  ===============================================================================
        [..]
     This subsection provides a set of functions allowing to :
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_qspi.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_qspi.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_qspi.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of QSPI HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_rcc.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   RCC HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Reset and Clock Control (RCC) peripheral:
@@ -48,8 +48,8 @@
           after the clock enable bit is set on the hardware register
 
     [..]  
-      Workarounds:
-	  (#) For AHB & APB peripherals, a dummy read to the peripheral register has been
+      Implemented Workaround:
+      (+) For AHB & APB peripherals, a dummy read to the peripheral register has been
           inserted in each __HAL_RCC_PPP_CLK_ENABLE() macro.
 
   @endverbatim
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_rcc.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of RCC HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_rcc_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Extension RCC HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities RCC extension peripheral:
@@ -200,27 +200,27 @@
   /*------------------------------------ RTC configuration --------------------------------------*/
   if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == (RCC_PERIPHCLK_RTC))
   {
-    /* Enable Power Clock*/
-    __HAL_RCC_PWR_CLK_ENABLE();
-    
-    /* Enable write access to Backup domain */
-    PWR->CR1 |= PWR_CR1_DBP;
-    
-    /* Get Start Tick*/
-    tickstart = HAL_GetTick();
-    
-    /* Wait for Backup domain Write protection disable */
-    while((PWR->CR1 & PWR_CR1_DBP) == RESET)
-    {
-      if((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE)
-      {
-        return HAL_TIMEOUT;
-      }      
-    }
-    
     /* Reset the Backup domain only if the RTC Clock source selection is modified */ 
     if((RCC->BDCR & RCC_BDCR_RTCSEL) != (PeriphClkInit->RTCClockSelection & RCC_BDCR_RTCSEL))
     {
+      /* Enable Power Clock*/
+      __HAL_RCC_PWR_CLK_ENABLE();
+      
+      /* Enable write access to Backup domain */
+      PWR->CR1 |= PWR_CR1_DBP;
+      
+      /* Get Start Tick*/
+      tickstart = HAL_GetTick();
+      
+      /* Wait for Backup domain Write protection disable */
+      while((PWR->CR1 & PWR_CR1_DBP) == RESET)
+      {
+        if((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE)
+        {
+          return HAL_TIMEOUT;
+        }      
+      }
+
       /* Store the content of BDCR register before the reset of Backup Domain */
       tmpreg0 = (RCC->BDCR & ~(RCC_BDCR_RTCSEL));
       
@@ -230,25 +230,26 @@
       
       /* Restore the Content of BDCR register */
       RCC->BDCR = tmpreg0;
+      
+      /* If LSE is selected as RTC clock source, wait for LSE reactivation */
+      if (HAL_IS_BIT_SET(tmpreg0, RCC_BDCR_LSERDY))
+      {
+        /* Get Start Tick*/
+        tickstart = HAL_GetTick();
+        
+        /* Wait till LSE is ready */  
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
+        {
+          if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+      __HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection); 			
     }
-    
-    /* If LSE is selected as RTC clock source, wait for LSE reactivation */
-    if(PeriphClkInit->RTCClockSelection == RCC_RTCCLKSOURCE_LSE)
-    {
-      /* Get Start Tick*/
-      tickstart = HAL_GetTick();
-     
-      /* Wait till LSE is ready */  
-      while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
-      {
-        if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE)
-        {
-          return HAL_TIMEOUT;
-        }      
-      }  
-    }
-    __HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection); 
   }
+
   /*------------------------------------ TIM configuration --------------------------------------*/
   if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM) == (RCC_PERIPHCLK_TIM))
   {
@@ -465,7 +466,7 @@
       tmpreg0 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SP) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SP));
       tmpreg1 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SQ));
       /* Configure the PLLI2S division factors */
-      /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) × (PLLI2SN/PLLM) */
+      /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) x (PLLI2SN/PLLM) */
       /* I2SCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SR */
       __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , tmpreg0, tmpreg1, PeriphClkInit->PLLI2S.PLLI2SR);
     }
@@ -502,7 +503,7 @@
       tmpreg0 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SQ));
       tmpreg1 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR));
       /* Configure the PLLI2S division factors */
-      /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) × (PLLI2SN/PLLM) */
+      /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) x (PLLI2SN/PLLM) */
       /* SPDIFCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SP */
       __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SP, tmpreg0, tmpreg1);
     }  
@@ -517,7 +518,7 @@
       assert_param(IS_RCC_PLLI2SQ_VALUE(PeriphClkInit->PLLI2S.PLLI2SQ));
 
       /* Configure the PLLI2S division factors */
-      /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) × (PLLI2SN/PLLI2SM) */
+      /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) x (PLLI2SN/PLLI2SM) */
       /* SPDIFRXCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SP */
       __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SP, PeriphClkInit->PLLI2S.PLLI2SQ, PeriphClkInit->PLLI2S.PLLI2SR);
     } 
@@ -594,7 +595,7 @@
       tmpreg1 = ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIR) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIR));
       
       /* Configure the PLLSAI division factors */
-      /* PLLSAI_VCO = f(VCO clock) = f(PLLSAI clock input) × (PLLI2SN/PLLM) */
+      /* PLLSAI_VCO = f(VCO clock) = f(PLLSAI clock input) x (PLLI2SN/PLLM) */
       /* 48CLK = f(PLLSAI clock output) = f(VCO clock) / PLLSAIP */
       __HAL_RCC_PLLSAI_CONFIG(PeriphClkInit->PLLSAI.PLLSAIN , PeriphClkInit->PLLSAI.PLLSAIP, tmpreg0, tmpreg1);
     }        
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_rcc_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of RCC HAL Extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rng.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rng.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_rng.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   RNG HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Random Number Generator (RNG) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rng.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rng.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_rng.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of RNG HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_rtc.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   RTC HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Real Time Clock (RTC) peripheral:
@@ -62,7 +62,7 @@
        accesses. 
   [..] To enable access to the RTC Domain and RTC registers, proceed as follows:
     (+) Enable the Power Controller (PWR) APB1 interface clock using the
-        __PWR_CLK_ENABLE() function.
+        __HAL_RCC_PWR_CLK_ENABLE() function.
     (+) Enable access to RTC domain using the HAL_PWR_EnableBkUpAccess() function.
     (+) Select the RTC clock source using the __HAL_RCC_RTC_CONFIG() function.
     (+) Enable RTC Clock using the __HAL_RCC_RTC_ENABLE() function.
@@ -547,16 +547,23 @@
 
 /**
   * @brief  Gets RTC current time.
-  * @param  hrtc: pointer to a RTC_HandleTypeDef structure that contains
-  *                the configuration information for RTC.
-  * @param  sTime: Pointer to Time structure
+  * @param  hrtc: RTC handle
+  * @param  sTime: Pointer to Time structure with Hours, Minutes and Seconds fields returned 
+  *                with input format (BIN or BCD), also SubSeconds field returning the
+  *                RTC_SSR register content and SecondFraction field the Synchronous pre-scaler
+  *                factor to be used for second fraction ratio computation.
   * @param  Format: Specifies the format of the entered parameters.
   *          This parameter can be one of the following values:
-  *            @arg FORMAT_BIN: Binary data format 
-  *            @arg FORMAT_BCD: BCD data format
-  * @note   You must call HAL_RTC_GetDate() after HAL_RTC_GetTime() to unlock the values 
-  *         in the higher-order calendar shadow registers to ensure consistency between the time and date values.
-  *         Reading RTC current time locks the values in calendar shadow registers until Current date is read.  
+  *            @arg RTC_FORMAT_BIN: Binary data format 
+  *            @arg RTC_FORMAT_BCD: BCD data format
+  * @note  You can use SubSeconds and SecondFraction (sTime structure fields returned) to convert SubSeconds
+  *        value in second fraction ratio with time unit following generic formula:
+  *        Second fraction ratio * time_unit= [(SecondFraction-SubSeconds)/(SecondFraction+1)] * time_unit
+  *        This conversion can be performed only if no shift operation is pending (ie. SHFP=0) when PREDIV_S >= SS
+  * @note  You must call HAL_RTC_GetDate() after HAL_RTC_GetTime() to unlock the values 
+  *        in the higher-order calendar shadow registers to ensure consistency between the time and date values.
+  *        Reading RTC current time locks the values in calendar shadow registers until Current date is read
+  *        to ensure consistency between the time and date values.
   * @retval HAL status
   */
 HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format)
@@ -597,8 +604,8 @@
   * @param  sDate: Pointer to date structure
   * @param  Format: specifies the format of the entered parameters.
   *          This parameter can be one of the following values:
-  *            @arg FORMAT_BIN: Binary data format 
-  *            @arg FORMAT_BCD: BCD data format
+  *            @arg RTC_FORMAT_BIN: Binary data format 
+  *            @arg RTC_FORMAT_BCD: BCD data format
   * @retval HAL status
   */
 HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format)
@@ -706,8 +713,11 @@
   * @param  sDate: Pointer to Date structure
   * @param  Format: Specifies the format of the entered parameters.
   *          This parameter can be one of the following values:
-  *            @arg FORMAT_BIN:  Binary data format 
-  *            @arg FORMAT_BCD:  BCD data format
+  *            @arg RTC_FORMAT_BIN:  Binary data format 
+  *            @arg RTC_FORMAT_BCD:  BCD data format
+  * @note You must call HAL_RTC_GetDate() after HAL_RTC_GetTime() to unlock the values 
+  * in the higher-order calendar shadow registers to ensure consistency between the time and date values.
+  * Reading RTC current time locks the values in calendar shadow registers until Current date is read.
   * @retval HAL status
   */
 HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format)
@@ -1237,8 +1247,8 @@
   *             @arg RTC_ALARM_B: AlarmB  
   * @param  Format: Specifies the format of the entered parameters.
   *          This parameter can be one of the following values:
-  *             @arg FORMAT_BIN: Binary data format 
-  *             @arg FORMAT_BCD: BCD data format
+  *             @arg RTC_FORMAT_BIN: Binary data format 
+  *             @arg RTC_FORMAT_BCD: BCD data format
   * @retval HAL status
   */
 HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format)
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_rtc.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of RTC HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_rtc_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   RTC HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Real Time Clock (RTC) Extension peripheral:
@@ -965,21 +965,25 @@
   /* Get tick */
   tickstart = HAL_GetTick();
 
-  /* Wait till RTC WUTWF flag is set and if Time out is reached exit */
-  while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET)
+  /*Check RTC WUTWF flag is reset only when wake up timer enabled*/
+  if((hrtc->Instance->CR & RTC_CR_WUTE) != RESET)
   {
-    if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+    /* Wait till RTC WUTWF flag is set and if Time out is reached exit */
+    while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET)
     {
-      /* Enable the write protection for RTC registers */
-      __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
       
-      hrtc->State = HAL_RTC_STATE_TIMEOUT; 
+        hrtc->State = HAL_RTC_STATE_TIMEOUT; 
       
-      /* Process Unlocked */ 
-      __HAL_UNLOCK(hrtc);
+        /* Process Unlocked */ 
+        __HAL_UNLOCK(hrtc);
       
-      return HAL_TIMEOUT;
-    }  
+        return HAL_TIMEOUT;
+      }  
+    }
   }
   
   /* Clear the Wakeup Timer clock source bits in CR register */
@@ -1034,21 +1038,25 @@
   /* Get tick */
   tickstart = HAL_GetTick();
 
-  /* Wait till RTC WUTWF flag is set and if Time out is reached exit */
-  while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET)
+    /*Check RTC WUTWF flag is reset only when wake up timer enabled*/
+  if((hrtc->Instance->CR & RTC_CR_WUTE) != RESET)
   {
-    if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+    /* Wait till RTC WUTWF flag is set and if Time out is reached exit */
+    while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET)
     {
-      /* Enable the write protection for RTC registers */
-      __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+       
+        hrtc->State = HAL_RTC_STATE_TIMEOUT; 
       
-      hrtc->State = HAL_RTC_STATE_TIMEOUT; 
+        /* Process Unlocked */ 
+        __HAL_UNLOCK(hrtc);
       
-      /* Process Unlocked */ 
-      __HAL_UNLOCK(hrtc);
-      
-      return HAL_TIMEOUT;
-    }  
+        return HAL_TIMEOUT;
+      }  
+    }
   }
   
   /* Configure the Wakeup Timer counter */
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rtc_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_rtc_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of RTC HAL Extension module.
   ******************************************************************************
   * @attention
@@ -186,9 +186,9 @@
 /** @defgroup RTCEx_TimeStamp_Pin_Selection RTCEx TimeStamp Pin Selection
   * @{
   */ 
-#define RTC_TIMESTAMPPIN_DEFAULT              ((uint32_t)0x00000000)
-#define RTC_TIMESTAMPPIN_PI8               ((uint32_t)0x00000002)
-#define RTC_TIMESTAMPPIN_PC1               ((uint32_t)0x00000004)
+#define RTC_TIMESTAMPPIN_DEFAULT            ((uint32_t)0x00000000)
+#define RTC_TIMESTAMPPIN_POS1               ((uint32_t)0x00000002)
+#define RTC_TIMESTAMPPIN_POS2               ((uint32_t)0x00000004)
 /**
   * @}
   */ 
@@ -431,7 +431,7 @@
   *            @arg RTC_FLAG_WUTF
   * @retval None
   */
-#define __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT)) 
+#define __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))    
 
 /**
   * @brief  Enable the RTC Tamper1 input detection.
@@ -488,7 +488,7 @@
   */
 #define __HAL_RTC_TAMPER_GET_IT(__HANDLE__, __INTERRUPT__)           (((__INTERRUPT__) == RTC_IT_TAMP1) ? (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 3)) != RESET) ? SET : RESET) : \
                                                                       ((__INTERRUPT__) == RTC_IT_TAMP2) ? (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 5)) != RESET) ? SET : RESET) : \
-                                                                      (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 7)) != RESET) ? SET : RESET))
+                                                                                                          (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 7)) != RESET) ? SET : RESET))
 
 /**
   * @brief  Check whether the specified RTC Tamper interrupt has been enabled or not.
@@ -525,7 +525,7 @@
   *             @arg RTC_FLAG_TAMP3F: Tamper3 flag
   * @retval None
   */
-#define __HAL_RTC_TAMPER_CLEAR_FLAG(__HANDLE__, __FLAG__)      ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
+#define __HAL_RTC_TAMPER_CLEAR_FLAG(__HANDLE__, __FLAG__)      ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
 
 /**
   * @brief  Enable the RTC TimeStamp peripheral.
@@ -601,7 +601,7 @@
   *             @arg RTC_FLAG_TSOVF
   * @retval None
   */
-#define __HAL_RTC_TIMESTAMP_CLEAR_FLAG(__HANDLE__, __FLAG__)   ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
+#define __HAL_RTC_TIMESTAMP_CLEAR_FLAG(__HANDLE__, __FLAG__)   ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
 
 /**
   * @brief  Enable the RTC internal TimeStamp peripheral.
@@ -819,7 +819,7 @@
   * @brief Check whether the RTC Tamper and Timestamp associated Exti line interrupt flag is set or not.
   * @retval Line Status.
   */
-#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GET_FLAG()         (EXTI->PR & RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GET_FLAG()         (EXTI->PR & RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
 
 /**
   * @brief Clear the RTC Tamper and Timestamp associated Exti line flag.
@@ -930,7 +930,18 @@
   * @}
   */
 
-/* Private macros ------------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup RTCEx_Private_Constants RTCEx Private Constants
+  * @{
+  */
+/* Masks Definition */
+#define RTC_TAMPCR_TAMPXE     ((uint32_t) (RTC_TAMPCR_TAMP3E | RTC_TAMPCR_TAMP2E | RTC_TAMPCR_TAMP1E))
+#define RTC_TAMPCR_TAMPXIE    ((uint32_t) (RTC_TAMPER1_INTERRUPT | RTC_TAMPER2_INTERRUPT | RTC_TAMPER3_INTERRUPT))
+/**
+  * @}
+  */
+  
+/* Private macros ------------------------------------------------------------*/   
 /** @defgroup RTCEx_Private_Macros RTCEx Private Macros
   * @{
   */
@@ -945,11 +956,13 @@
 #define IS_RTC_BKP(__BKP__)               ((__BKP__) < (uint32_t) RTC_BKP_NUMBER)
 #define IS_TIMESTAMP_EDGE(__EDGE__) (((__EDGE__) == RTC_TIMESTAMPEDGE_RISING) || \
                                      ((__EDGE__) == RTC_TIMESTAMPEDGE_FALLING))
-#define IS_RTC_TAMPER(__TAMPER__) ((((__TAMPER__) & (uint32_t)0xFFFFFFD6) == 0x00) && ((__TAMPER__) != (uint32_t)RESET))
-#define IS_RTC_TAMPER_INTERRUPT(__INTERRUPT__) ((((__INTERRUPT__) & (uint32_t)0xFFB6FFFB) == 0x00) && ((__INTERRUPT__) != (uint32_t)RESET))
+#define IS_RTC_TAMPER(__TAMPER__)   ((((__TAMPER__) & ((uint32_t)(0xFFFFFFFF ^ RTC_TAMPCR_TAMPXE))) == 0x00) && ((__TAMPER__) != (uint32_t)RESET))
+
+#define IS_RTC_TAMPER_INTERRUPT(__INTERRUPT__)  ((((__INTERRUPT__) & (uint32_t)(0xFFFFFFFF ^ RTC_TAMPCR_TAMPXIE)) == 0x00) && ((__INTERRUPT__) != (uint32_t)RESET))
+
 #define IS_RTC_TIMESTAMP_PIN(__PIN__) (((__PIN__) == RTC_TIMESTAMPPIN_DEFAULT) || \
-                                       ((__PIN__) == RTC_TIMESTAMPPIN_PI8)  || \
-                                       ((__PIN__) == RTC_TIMESTAMPPIN_PC1))
+                                       ((__PIN__) == RTC_TIMESTAMPPIN_POS1)  || \
+                                       ((__PIN__) == RTC_TIMESTAMPPIN_POS2))
 #define IS_RTC_TAMPER_TRIGGER(__TRIGGER__) (((__TRIGGER__) == RTC_TAMPERTRIGGER_RISINGEDGE) || \
                                         ((__TRIGGER__) == RTC_TAMPERTRIGGER_FALLINGEDGE) || \
                                         ((__TRIGGER__) == RTC_TAMPERTRIGGER_LOWLEVEL) || \
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_sai.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   SAI HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Serial Audio Interface (SAI) peripheral:
@@ -413,7 +413,7 @@
                             ((hsai->FrameInit.ActiveFrameLength - 1) << 8));  
   
   /* SAI Block_x SLOT Configuration ------------------------------------------*/
-  /* This register has no meaning in AC’97 and SPDIF audio protocol */
+  /* This register has no meaning in AC 97 and SPDIF audio protocol */
   hsai->Instance->SLOTR&= (~(SAI_xSLOTR_FBOFF | SAI_xSLOTR_SLOTSZ |            \
                              SAI_xSLOTR_NBSLOT | SAI_xSLOTR_SLOTEN ));
   
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_sai.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of SAI HAL module.
   ******************************************************************************
   * @attention
@@ -101,7 +101,7 @@
 
   uint32_t NoDivider;           /*!< Specifies whether master clock will be divided or not.
                                      This parameter can be a value of @ref SAI_Block_NoDivider
-                                     @note: If bit NODIV in the SAI_xCR1 register is cleared, the frame length 
+                                     @note  If bit NODIV in the SAI_xCR1 register is cleared, the frame length 
                                             should be aligned to a number equal to a power of 2, from 8 to 256.
                                             If bit NODIV in the SAI_xCR1 register is set, the frame length can 
                                             take any of the values without constraint since the input clock of 
@@ -152,7 +152,7 @@
 
   uint32_t FrameLength;         /*!< Specifies the Frame length, the number of SCK clocks for each audio frame.
                                      This parameter must be a number between Min_Data = 8 and Max_Data = 256.
-                                     @note: If master clock MCLK_x pin is declared as an output, the frame length
+                                     @note  If master clock MCLK_x pin is declared as an output, the frame length
                                             should be aligned to a number equal to power of 2 in order to keep 
                                             in an audio frame, an integer number of MCLK pulses by bit Clock. */                                               
                                                                             
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_sai_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   SAI Extension HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of SAI extension peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sai_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_sai_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of SAI Extension HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sd.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sd.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_sd.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   SD card HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Secure Digital (SD) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sd.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sd.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_sd.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of SD HAL module.
   ******************************************************************************
   * @attention
@@ -603,7 +603,7 @@
 
 /**
   * @brief  Clear the SD's interrupt pending bits.
-  * @param  __HANDLE__ : SD Handle
+  * @param  __HANDLE__: SD Handle
   * @param  __INTERRUPT__: specifies the interrupt pending bit to clear. 
   *          This parameter can be one or a combination of the following values:
   *            @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sdram.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sdram.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_sdram.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   SDRAM HAL module driver.
   *          This file provides a generic firmware to drive SDRAM memories mounted 
   *          as external device.
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sdram.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sdram.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_sdram.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of SDRAM HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_smartcard.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   SMARTCARD HAL module driver.
   *          This file provides firmware functions to manage the following
   *          functionalities of the SMARTCARD peripheral:
@@ -29,9 +29,9 @@
              and HAL_SMARTCARD_Receive_IT() APIs):
             (+++) Configure the USARTx interrupt priority.
             (+++) Enable the NVIC USART IRQ handle.
-            (@) The specific USART interrupts (Transmission complete interrupt, 
-                RXNE interrupt and Error Interrupts) will be managed using the macros
-                __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process.
+            (+++) The specific USART interrupts (Transmission complete interrupt, 
+                  RXNE interrupt and Error Interrupts) will be managed using the macros
+                  __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process.
         (##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA()
              and HAL_SMARTCARD_Receive_DMA() APIs):
             (+++) Declare a DMA handle structure for the Tx/Rx stream.
@@ -49,8 +49,9 @@
         in the hsc AdvancedInit structure.
 
     (#) Initialize the SMARTCARD associated USART registers by calling
-        the HAL_SMARTCARD_Init() API.                                 
-        
+        the HAL_SMARTCARD_Init() API. 
+    
+  [..]
     (@) HAL_SMARTCARD_Init() API also configure also the low level Hardware GPIO, CLOCK, CORTEX...etc) by 
         calling the customized HAL_SMARTCARD_MspInit() API.
           
@@ -150,11 +151,13 @@
         (++) Parity: parity should be enabled,
              Frame Length is fixed to 8 bits plus parity:
              the USART frame format is given in the following table:
-   +---------------------------------------------------------------+
-   | M1M0 bits |  PCE bit  |            USART frame                |
-   |-----------------------|---------------------------------------|
-   |     01    |    1      |    | SB | 8 bit data | PB | STB |     |
-   +---------------------------------------------------------------+
+
+        (+++) +---------------------------------------------------------------+
+        (+++) | M1M0 bits |  PCE bit  |            USART frame                |
+        (+++) |-----------------------|---------------------------------------|
+        (+++) |     01    |    1      |    | SB | 8 bit data | PB | STB |     |
+        (+++) +---------------------------------------------------------------+
+
         (++) Receiver/transmitter modes
         (++) Synchronous mode (and if enabled, phase, polarity and last bit parameters)
         (++) Prescaler value
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_smartcard.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of SMARTCARD HAL module.
   ******************************************************************************
   * @attention
@@ -103,7 +103,7 @@
   
   uint32_t NACKState;                  /*!< Specifies whether the SmartCard NACK transmission is enabled
                                             in case of parity error.
-                                            This parameter can be a value of @ref SmartCard_NACK_State */ 
+                                            This parameter can be a value of @ref SMARTCARD_NACK_State */ 
                                            
   uint32_t TimeOutEnable;              /*!< Specifies whether the receiver timeout is enabled. 
                                             This parameter can be a value of @ref SMARTCARD_Timeout_Enable*/
@@ -311,7 +311,7 @@
   */  
 
 
-/** @defgroup SmartCard_NACK_State  SMARTCARD NACK State
+/** @defgroup SMARTCARD_NACK_State  SMARTCARD NACK State
   * @{
   */
 #define SMARTCARD_NACK_ENABLE           ((uint32_t)USART_CR3_NACK)
@@ -329,7 +329,7 @@
   * @}
   */
   
-/** @defgroup SmartCard_DMA_Requests   SMARTCARD DMA requests
+/** @defgroup SMARTCARD_DMA_Requests   SMARTCARD DMA requests
   * @{
   */
 
@@ -431,6 +431,7 @@
 #define SMARTCARD_FLAG_TXE                       ((uint32_t)0x00000080)
 #define SMARTCARD_FLAG_TC                        ((uint32_t)0x00000040)
 #define SMARTCARD_FLAG_RXNE                      ((uint32_t)0x00000020)
+#define SMARTCARD_FLAG_IDLE                      ((uint32_t)0x00000010)
 #define SMARTCARD_FLAG_ORE                       ((uint32_t)0x00000008)
 #define SMARTCARD_FLAG_NE                        ((uint32_t)0x00000004)
 #define SMARTCARD_FLAG_FE                        ((uint32_t)0x00000002)
@@ -454,7 +455,7 @@
 #define SMARTCARD_IT_TXE                         ((uint16_t)0x0727)
 #define SMARTCARD_IT_TC                          ((uint16_t)0x0626)
 #define SMARTCARD_IT_RXNE                        ((uint16_t)0x0525)
-
+#define SMARTCARD_IT_IDLE                        ((uint16_t)0x0424)
 #define SMARTCARD_IT_ERR                         ((uint16_t)0x0060)
 #define SMARTCARD_IT_ORE                         ((uint16_t)0x0300)
 #define SMARTCARD_IT_NE                          ((uint16_t)0x0200)
@@ -474,6 +475,7 @@
 #define SMARTCARD_CLEAR_FEF                       USART_ICR_FECF            /*!< Framing Error Clear Flag */         
 #define SMARTCARD_CLEAR_NEF                       USART_ICR_NCF             /*!< Noise detected Clear Flag */        
 #define SMARTCARD_CLEAR_OREF                      USART_ICR_ORECF           /*!< OverRun Error Clear Flag */         
+#define SMARTCARD_CLEAR_IDLEF                     USART_ICR_IDLECF          /*!< Idle line detected clear Flag */
 #define SMARTCARD_CLEAR_TCF                       USART_ICR_TCCF            /*!< Transmission Complete Clear Flag */ 
 #define SMARTCARD_CLEAR_RTOF                      USART_ICR_RTOCF           /*!< Receiver Time Out Clear Flag */     
 #define SMARTCARD_CLEAR_EOBF                      USART_ICR_EOBCF           /*!< End Of Block Clear Flag */          
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_smartcard_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   SMARTCARD HAL module driver.
   *
   *          This file provides extended firmware functions to manage the following 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_smartcard_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of SMARTCARD HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spdifrx.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spdifrx.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_spdifrx.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   This file provides firmware functions to manage the following 
   *          functionalities of the SPDIFRX audio interface:
   *           + Initialization and Configuration
@@ -28,7 +28,7 @@
             (+++) Enable the NVIC SPDIFRX IRQ handle.
         (##) DMA Configuration if you need to use DMA process (HAL_SPDIFRX_ReceiveDataFlow_DMA() and HAL_SPDIFRX_ReceiveControlFlow_DMA() API's).
             (+++) Declare a DMA handle structure for the reception of the Data Flow channel.
-                      (+++) Declare a DMA handle structure for the reception of the Control Flow channel.
+            (+++) Declare a DMA handle structure for the reception of the Control Flow channel.
             (+++) Enable the DMAx interface clock.
             (+++) Configure the declared DMA handle structure CtrlRx/DataRx with the required parameters.
             (+++) Configure the DMA Channel.
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spdifrx.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spdifrx.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_spdifrx.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of SPDIFRX HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spi.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spi.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,10 +2,9 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_spi.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   SPI HAL module driver.
-  *    
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Serial Peripheral Interface (SPI) peripheral:
   *           + Initialization and de-initialization functions
@@ -2141,6 +2140,7 @@
   {
     if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
     {
+      SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
       hspi->RxISR =  SPI_2linesRxISR_8BITCRC;
       return;
     }
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spi.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_spi.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_spi.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of SPI HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sram.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sram.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_sram.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   SRAM HAL module driver.
   *          This file provides a generic firmware to drive SRAM memories  
   *          mounted as external device.
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sram.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_sram.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_sram.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of SRAM HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_tim.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   TIM HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Timer (TIM) peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_tim.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of TIM HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim_ex.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_tim_ex.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   TIM HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Timer extension peripheral:
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_tim_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_tim_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of TIM HAL Extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_uart.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_uart.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,10 +2,9 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_uart.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   UART HAL module driver.
-  *
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Universal Asynchronous Receiver Transmitter (UART) peripheral:
   *           + Initialization and de-initialization functions
@@ -551,7 +550,7 @@
   *
 @verbatim   
  ===============================================================================
-                      ##### I/O operation functions #####
+                      ##### IO operation functions #####
  ===============================================================================
     This subsection provides a set of functions allowing to manage the UART asynchronous
     and Half duplex data transfers.
@@ -1053,13 +1052,20 @@
   }
   else if(huart->State == HAL_UART_STATE_BUSY_RX)
   {
+		/* Clear the Overrun flag before resuming the Rx transfer*/
+    __HAL_UART_CLEAR_IT(huart, UART_CLEAR_OREF);
+
     /* Enable the UART DMA Rx request */
     huart->Instance->CR3 |= USART_CR3_DMAR;
   }
   else if(huart->State == HAL_UART_STATE_BUSY_TX_RX)
   {
+		/* Clear the Overrun flag before resuming the Rx transfer*/
+    __HAL_UART_CLEAR_IT(huart, UART_CLEAR_OREF);
+		
     /* Enable the UART DMA Rx request  before the DMA Tx request */
     huart->Instance->CR3 |= USART_CR3_DMAR;
+
     /* Enable the UART DMA Tx request */
     huart->Instance->CR3 |= USART_CR3_DMAT;
   }
@@ -1071,8 +1077,7 @@
     __HAL_UART_ENABLE(huart);
   }
 
-  /* TEACK and/or REACK to check before moving huart->State to Ready */
-  return (UART_CheckIdleState(huart));
+  return HAL_OK;
 }
 
 /**
@@ -1082,8 +1087,12 @@
   */
 HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart)
 {
-  /* Process Locked */
-  __HAL_LOCK(huart);
+  /* The Lock is not implemented on this API to allow the user application
+     to call the HAL UART API under callbacks HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback() /
+     HAL_UART_TxHalfCpltCallback / HAL_UART_RxHalfCpltCallback: 
+     indeed, when HAL_DMA_Abort() API is called, the DMA TX/RX Transfer or Half Transfer complete  
+     interrupt is generated if the DMA transfer interruption occurs at the middle or at the end of 
+     the stream and the corresponding call back is executed. */
   
   /* Disable the UART Tx/Rx DMA requests */
   huart->Instance->CR3 &= ~USART_CR3_DMAT;
@@ -1100,14 +1109,8 @@
     HAL_DMA_Abort(huart->hdmarx);
   }
   
-  /* Disable UART peripheral */
-  __HAL_UART_DISABLE(huart);
-  
   huart->State = HAL_UART_STATE_READY;
   
-  /* Process Unlocked */
-  __HAL_UNLOCK(huart);
-  
   return HAL_OK;
 }
 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_uart.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_uart.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_uart.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of UART HAL module.
   ******************************************************************************
   * @attention
@@ -532,7 +532,7 @@
   * @{
   */
 #define UART_FLAG_TEACK                     ((uint32_t)0x00200000)
-#define UART_FLAG_SBKF                      ((uint32_t)0x00040000
+#define UART_FLAG_SBKF                      ((uint32_t)0x00040000)
 #define UART_FLAG_CMF                       ((uint32_t)0x00020000)
 #define UART_FLAG_BUSY                      ((uint32_t)0x00010000)
 #define UART_FLAG_ABRF                      ((uint32_t)0x00008000)
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_uart_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_uart_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_uart_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of UART HAL Extension module.
   ******************************************************************************
   * @attention
@@ -99,7 +99,7 @@
            
 /** @brief  Reports the UART clock source.
   * @param  __HANDLE__: specifies the UART Handle
-  * @param  __CLOCKSOURCE__ : output variable   
+  * @param  __CLOCKSOURCE__: output variable   
   * @retval UART clocking source, written in __CLOCKSOURCE__.
   */
 #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_usart.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_usart.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,10 +2,9 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_usart.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   USART HAL module driver.
-  *
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Universal Synchronous/Asynchronous Receiver Transmitter
   *          Peripheral (USART).
@@ -24,30 +23,30 @@
       (#) Initialize the USART low level resources by implement the HAL_USART_MspInit ()API:
           (##) Enable the USARTx interface clock.
           (##) USART pins configuration:
-            (+) Enable the clock for the USART GPIOs.
-            (+) Configure these USART pins as alternate function pull-up.
+            (+++) Enable the clock for the USART GPIOs.
+            (+++) Configure these USART pins as alternate function pull-up.
           (##) NVIC configuration if you need to use interrupt process (HAL_USART_Transmit_IT(),
                 HAL_USART_Receive_IT() and HAL_USART_TransmitReceive_IT() APIs):
-            (+) Configure the USARTx interrupt priority.
-            (+) Enable the NVIC USART IRQ handle.
-              (@) The specific USART interrupts (Transmission complete interrupt, 
+            (+++) Configure the USARTx interrupt priority.
+            (+++) Enable the NVIC USART IRQ handle.
+            (+++) The specific USART interrupts (Transmission complete interrupt, 
                   RXNE interrupt and Error Interrupts) will be managed using the macros
                   __HAL_USART_ENABLE_IT() and __HAL_USART_DISABLE_IT() inside the transmit and receive process.
           (##) DMA Configuration if you need to use DMA process (HAL_USART_Transmit_DMA()
                HAL_USART_Receive_IT() and HAL_USART_TransmitReceive_IT() APIs):
-            (+) Declare a DMA handle structure for the Tx/Rx stream.
-            (+) Enable the DMAx interface clock.
-            (+) Configure the declared DMA handle structure with the required Tx/Rx parameters.                
-            (+) Configure the DMA Tx/Rx Stream.
-            (+) Associate the initialized DMA handle to the USART DMA Tx/Rx handle.
-            (+) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx Stream.
+            (+++) Declare a DMA handle structure for the Tx/Rx stream.
+            (+++) Enable the DMAx interface clock.
+            (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters.                
+            (+++) Configure the DMA Tx/Rx Stream.
+            (+++) Associate the initialized DMA handle to the USART DMA Tx/Rx handle.
+            (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx Stream.
 
       (#) Program the Baud Rate, Word Length, Stop Bit, Parity, Hardware 
           flow control and Mode(Receiver/Transmitter) in the husart Init structure.
 
       (#) Initialize the USART registers by calling the HAL_USART_Init() API:
-          (+) These API's configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
-              by calling the customed HAL_USART_MspInit(&husart) API.
+          (++) These API's configures also the low level Hardware (GPIO, CLOCK, CORTEX...etc)
+               by calling the customed HAL_USART_MspInit(&husart) API.
 
   @endverbatim
   ******************************************************************************
@@ -159,13 +158,14 @@
              8-bit or 9-bit), the possible USART frame formats are as listed in the
              following table:
 
-   +---------------------------------------------------------------+
-   | M1M0 bits |  PCE bit  |            USART frame                |
-   |-----------------------|---------------------------------------|
-   |     10    |     0     |    | SB | 7-bit data | STB |          |
-   |-----------|-----------|---------------------------------------|
-   |     10    |     1     |    | SB | 6-bit data | PB | STB |     |
-   +---------------------------------------------------------------+
+   (+++) +---------------------------------------------------------------+
+   (+++) | M1M0 bits |  PCE bit  |            USART frame                |
+   (+++) |-----------------------|---------------------------------------|
+   (+++) |     10    |     0     |    | SB | 7-bit data | STB |          |
+   (+++) |-----------|-----------|---------------------------------------|
+   (+++) |     10    |     1     |    | SB | 6-bit data | PB | STB |     |
+   (+++) +---------------------------------------------------------------+
+
         (++) USART polarity
         (++) USART phase
         (++) USART LastBit
@@ -304,10 +304,10 @@
          clock (SCLK is always an output).
 
     (#) There are two mode of transfer:
-       (+) Blocking mode: The communication is performed in polling mode.
+       (++) Blocking mode: The communication is performed in polling mode.
             The HAL status of all data processing is returned by the same function
             after finishing transfer.
-       (+) No-Blocking mode: The communication is performed using Interrupts
+       (++) No-Blocking mode: The communication is performed using Interrupts
            or DMA, These API's return the HAL status.
            The end of the data processing will be indicated through the
            dedicated USART IRQ when using Interrupt mode or the DMA IRQ when
@@ -317,31 +317,31 @@
            The HAL_USART_ErrorCallback()user callback will be executed when a communication error is detected
 
     (#) Blocking mode API's are :
-        (+) HAL_USART_Transmit()in simplex mode
-        (+) HAL_USART_Receive() in full duplex receive only
-        (+) HAL_USART_TransmitReceive() in full duplex mode
+        (++) HAL_USART_Transmit()in simplex mode
+        (++) HAL_USART_Receive() in full duplex receive only
+        (++) HAL_USART_TransmitReceive() in full duplex mode
 
     (#) Non-Blocking mode API's with Interrupt are :
-        (+) HAL_USART_Transmit_IT()in simplex mode
-        (+) HAL_USART_Receive_IT() in full duplex receive only
-        (+) HAL_USART_TransmitReceive_IT()in full duplex mode
-        (+) HAL_USART_IRQHandler()
+        (++) HAL_USART_Transmit_IT()in simplex mode
+        (++) HAL_USART_Receive_IT() in full duplex receive only
+        (++) HAL_USART_TransmitReceive_IT()in full duplex mode
+        (++) HAL_USART_IRQHandler()
 
     (#) No-Blocking mode functions with DMA are :
-        (+) HAL_USART_Transmit_DMA()in simplex mode
-        (+) HAL_USART_Receive_DMA() in full duplex receive only
-        (+) HAL_USART_TransmitReceive_DMA() in full duplex mode
-        (+) HAL_USART_DMAPause()
-        (+) HAL_USART_DMAResume()
-        (+) HAL_USART_DMAStop()
+        (++) HAL_USART_Transmit_DMA()in simplex mode
+        (++) HAL_USART_Receive_DMA() in full duplex receive only
+        (++) HAL_USART_TransmitReceive_DMA() in full duplex mode
+        (++) HAL_USART_DMAPause()
+        (++) HAL_USART_DMAResume()
+        (++) HAL_USART_DMAStop()
 
     (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
-        (+) HAL_USART_TxCpltCallback()
-        (+) HAL_USART_RxCpltCallback()
-        (+) HAL_USART_TxHalfCpltCallback()
-        (+) HAL_USART_RxHalfCpltCallback()
-        (+) HAL_USART_ErrorCallback()
-        (+) HAL_USART_TxRxCpltCallback()
+        (++) HAL_USART_TxCpltCallback()
+        (++) HAL_USART_RxCpltCallback()
+        (++) HAL_USART_TxHalfCpltCallback()
+        (++) HAL_USART_RxHalfCpltCallback()
+        (++) HAL_USART_ErrorCallback()
+        (++) HAL_USART_TxRxCpltCallback()
 
 @endverbatim
   * @{
@@ -1000,24 +1000,24 @@
   }
   else if(husart->State == HAL_USART_STATE_BUSY_RX)
   {
+    /* Clear the Overrun flag before resuming the Rx transfer*/
+    __HAL_USART_CLEAR_IT(husart, USART_CLEAR_OREF);
+
     /* Enable the USART DMA Rx request */
     husart->Instance->CR3 |= USART_CR3_DMAR;
   }
   else if(husart->State == HAL_USART_STATE_BUSY_TX_RX)
   {
+    /* Clear the Overrun flag before resuming the Rx transfer*/
+    __HAL_USART_CLEAR_IT(husart, USART_CLEAR_OREF);
+
     /* Enable the USART DMA Rx request  before the DMA Tx request */
     husart->Instance->CR3 |= USART_CR3_DMAR;
+
     /* Enable the USART DMA Tx request */
     husart->Instance->CR3 |= USART_CR3_DMAT;
   }
 
-  /* If the USART peripheral is still not enabled, enable it */
-  if((husart->Instance->CR1 & USART_CR1_UE) == 0)
-  {
-    /* Enable USART peripheral */
-    __HAL_USART_ENABLE(husart);
-  }
-
   /* Process Unlocked */
   __HAL_UNLOCK(husart);
 
@@ -1031,8 +1031,12 @@
   */
 HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart)
 {
-  /* Process Locked */
-  __HAL_LOCK(husart);
+  /* The Lock is not implemented on this API to allow the user application
+     to call the HAL USART API under callbacks HAL_USART_TxCpltCallback() / HAL_USART_RxCpltCallback() /
+     HAL_USART_TxHalfCpltCallback / HAL_USART_RxHalfCpltCallback: 
+     indeed, when HAL_DMA_Abort() API is called, the DMA TX/RX Transfer or Half Transfer complete  
+     interrupt is generated if the DMA transfer interruption occurs at the middle or at the end of 
+     the stream and the corresponding call back is executed. */
 
   /* Disable the USART Tx/Rx DMA requests */
   husart->Instance->CR3 &= ~USART_CR3_DMAT;
@@ -1049,14 +1053,8 @@
     HAL_DMA_Abort(husart->hdmarx);
   }
 
-  /* Disable USART peripheral */
-  __HAL_USART_DISABLE(husart);
-
   husart->State = HAL_USART_STATE_READY;
 
-  /* Process Unlocked */
-  __HAL_UNLOCK(husart);
-
   return HAL_OK;
 }
 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_usart.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_usart.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_usart.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of USART HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_usart_ex.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_usart_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_usart_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of USART HAL Extension module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_wwdg.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_wwdg.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_wwdg.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   WWDG HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Window Watchdog (WWDG) peripheral:
@@ -31,8 +31,8 @@
     (+) WWDG clock (Hz) = PCLK1 / (4096 * Prescaler)
     (+) WWDG timeout (mS) = 1000 * Counter / WWDG clock
     (+) WWDG Counter refresh is allowed between the following limits :
-        (++) min time (mS) = 1000 * (Counter – Window) / WWDG clock
-        (++) max time (mS) = 1000 * (Counter – 0x40) / WWDG clock
+        (++) min time (mS) = 1000 * (Counter - Window) / WWDG clock
+        (++) max time (mS) = 1000 * (Counter - 0x40) / WWDG clock
     
     (+) Min-max timeout value at 50 MHz(PCLK1): 81.9 us / 41.9 ms 
 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_wwdg.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_wwdg.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_wwdg.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of WWDG HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_fmc.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_fmc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_ll_fmc.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   FMC Low Layer HAL module driver.
   *    
   *          This file provides firmware functions to manage the following 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_fmc.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_fmc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_ll_fmc.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of FMC HAL module.
   ******************************************************************************
   * @attention
@@ -145,7 +145,7 @@
 /** @defgroup FMC_Setup_Time FMC Setup Time 
   * @{
   */
-#define IS_FMC_SETUP_TIME(TIME) ((TIME) <= 255)
+#define IS_FMC_SETUP_TIME(TIME) ((TIME) <= 254)
 /**
   * @}
   */
@@ -153,7 +153,7 @@
 /** @defgroup FMC_Wait_Setup_Time FMC Wait Setup Time 
   * @{
   */
-#define IS_FMC_WAIT_TIME(TIME) ((TIME) <= 255)
+#define IS_FMC_WAIT_TIME(TIME) ((TIME) <= 254)
 /**
   * @}
   */
@@ -161,7 +161,7 @@
 /** @defgroup FMC_Hold_Setup_Time FMC Hold Setup Time 
   * @{
   */
-#define IS_FMC_HOLD_TIME(TIME) ((TIME) <= 255)
+#define IS_FMC_HOLD_TIME(TIME) ((TIME) <= 254)
 /**
   * @}
   */
@@ -169,7 +169,7 @@
 /** @defgroup FMC_HiZ_Setup_Time FMC HiZ Setup Time 
   * @{
   */
-#define IS_FMC_HIZ_TIME(TIME) ((TIME) <= 255)
+#define IS_FMC_HIZ_TIME(TIME) ((TIME) <= 254)
 /**
   * @}
   */
@@ -552,26 +552,26 @@
                                       the command assertion for NAND-Flash read or write access
                                       to common/Attribute or I/O memory space (depending on
                                       the memory space timing to be configured).
-                                      This parameter can be a value between Min_Data = 0 and Max_Data = 255    */
+                                      This parameter can be a value between Min_Data = 0 and Max_Data = 254    */
 
   uint32_t WaitSetupTime;        /*!< Defines the minimum number of HCLK cycles to assert the
                                       command for NAND-Flash read or write access to
                                       common/Attribute or I/O memory space (depending on the
                                       memory space timing to be configured). 
-                                      This parameter can be a number between Min_Data = 0 and Max_Data = 255   */
+                                      This parameter can be a number between Min_Data = 0 and Max_Data = 254   */
 
   uint32_t HoldSetupTime;        /*!< Defines the number of HCLK clock cycles to hold address
                                       (and data for write access) after the command de-assertion
                                       for NAND-Flash read or write access to common/Attribute
                                       or I/O memory space (depending on the memory space timing
                                       to be configured).
-                                      This parameter can be a number between Min_Data = 0 and Max_Data = 255   */
+                                      This parameter can be a number between Min_Data = 0 and Max_Data = 254   */
 
   uint32_t HiZSetupTime;         /*!< Defines the number of HCLK clock cycles during which the
                                       data bus is kept in HiZ after the start of a NAND-Flash
                                       write access to common/Attribute or I/O memory space (depending
                                       on the memory space timing to be configured).
-                                      This parameter can be a number between Min_Data = 0 and Max_Data = 255   */
+                                      This parameter can be a number between Min_Data = 0 and Max_Data = 254   */
 }FMC_NAND_PCC_TimingTypeDef;
 
 /** 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_sdmmc.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_sdmmc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_ll_sdmmc.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   SDMMC Low Layer HAL module driver.
   *    
   *          This file provides firmware functions to manage the following 
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_sdmmc.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_sdmmc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_ll_sdmmc.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of SDMMC HAL module.
   ******************************************************************************
   * @attention
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_usb.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_usb.c	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_ll_usb.c
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   USB Low Layer HAL module driver.
   *    
   *          This file provides firmware functions to manage the following 
@@ -335,7 +335,7 @@
 {
   uint32_t count = 0;
  
-  USBx->GRSTCTL = ( USB_OTG_GRSTCTL_TXFFLSH |(uint32_t)( num << 5 )); 
+  USBx->GRSTCTL = ( USB_OTG_GRSTCTL_TXFFLSH |(uint32_t)( num << 6)); 
  
   do
   {
@@ -1430,7 +1430,8 @@
   uint16_t len_words = 0;   
   uint16_t num_packets = 0;
   uint16_t max_hc_pkt_count = 256;
-  
+  uint32_t tmpreg = 0;
+    
   if((USBx != USB_OTG_FS) && (hc->speed == USB_OTG_SPEED_HIGH))
   {
     if((dma == 0) && (hc->do_ping == 1))
@@ -1483,8 +1484,10 @@
   USBx_HC(hc->ch_num)->HCCHAR |= (is_oddframe << 29);
   
   /* Set host channel enable */
-  USBx_HC(hc->ch_num)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
-  USBx_HC(hc->ch_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
+  tmpreg = USBx_HC(hc->ch_num)->HCCHAR;
+  tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+  tmpreg |= USB_OTG_HCCHAR_CHENA;
+  USBx_HC(hc->ch_num)->HCCHAR = tmpreg;
   
   if (dma == 0) /* Slave mode */
   {  
@@ -1611,13 +1614,16 @@
 HAL_StatusTypeDef USB_DoPing(USB_OTG_GlobalTypeDef *USBx , uint8_t ch_num)
 {
   uint8_t  num_packets = 1;
+  uint32_t tmpreg = 0;
 
   USBx_HC(ch_num)->HCTSIZ = ((num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) |\
                                 USB_OTG_HCTSIZ_DOPING;
   
   /* Set host channel enable */
-  USBx_HC(ch_num)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
-  USBx_HC(ch_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
+  tmpreg = USBx_HC(ch_num)->HCCHAR;
+  tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+  tmpreg |= USB_OTG_HCCHAR_CHENA;
+  USBx_HC(ch_num)->HCCHAR = tmpreg;
   
   return HAL_OK;  
 }
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_usb.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_ll_usb.h	Fri Aug 14 13:15:17 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_ll_usb.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    12-May-2015
+  * @version V1.0.1
+  * @date    25-June-2015
   * @brief   Header file of USB Core HAL module.
   ******************************************************************************
   * @attention
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/Release_Notes_stm32l4xx_hal.html	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,741 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head>
+<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
+<link rel="File-List" href="Release_Notes_for_STM32F45x_StdPeriph_Driver_files/filelist.xml">
+<link rel="Edit-Time-Data" href="Release_Notes_for_STM32F45x_StdPeriph_Driver_files/editdata.mso"><!--[if !mso]> <style> v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);} </style> <![endif]-->
+
+
+
+<title>Release Notes for STM32L4xx HAL Drivers</title><!--[if gte mso 9]><xml> <o:DocumentProperties> <o:Author>STMicroelectronics</o:Author> <o:LastAuthor>Raouf Hosni</o:LastAuthor> <o:Revision>39</o:Revision> <o:TotalTime>137</o:TotalTime> <o:Created>2009-02-27T19:26:00Z</o:Created> <o:LastSaved>2010-10-15T11:07:00Z</o:LastSaved> <o:Pages>3</o:Pages> <o:Words>973</o:Words> <o:Characters>5548</o:Characters> <o:Company>STMicroelectronics</o:Company> <o:Lines>46</o:Lines> <o:Paragraphs>13</o:Paragraphs> <o:CharactersWithSpaces>6508</o:CharactersWithSpaces> <o:Version>12.00</o:Version> </o:DocumentProperties> </xml><![endif]--><link rel="themeData" href="Release_Notes_for_STM32F45x_StdPeriph_Driver_files/themedata.thmx">
+<link rel="colorSchemeMapping" href="Release_Notes_for_STM32F45x_StdPeriph_Driver_files/colorschememapping.xml"><!--[if gte mso 9]><xml> <w:WordDocument> <w:Zoom>110</w:Zoom> <w:TrackMoves>false</w:TrackMoves> <w:TrackFormatting/> <w:ValidateAgainstSchemas/> <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid> <w:IgnoreMixedContent>false</w:IgnoreMixedContent> <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText> <w:DoNotPromoteQF/> <w:LidThemeOther>EN-US</w:LidThemeOther> <w:LidThemeAsian>X-NONE</w:LidThemeAsian> <w:LidThemeComplexScript>X-NONE</w:LidThemeComplexScript> <w:Compatibility> <w:BreakWrappedTables/> <w:SnapToGridInCell/> <w:WrapTextWithPunct/> <w:UseAsianBreakRules/> <w:DontGrowAutofit/> <w:SplitPgBreakAndParaMark/> <w:DontVertAlignCellWithSp/> <w:DontBreakConstrainedForcedTables/> <w:DontVertAlignInTxbx/> <w:Word11KerningPairs/> <w:CachedColBalance/> </w:Compatibility> <w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel> <m:mathPr> <m:mathFont m:val="Cambria Math"/> <m:brkBin m:val="before"/> <m:brkBinSub m:val="&#45;-"/> <m:smallFrac m:val="off"/> <m:dispDef/> <m:lMargin m:val="0"/> <m:rMargin m:val="0"/> <m:defJc m:val="centerGroup"/> <m:wrapIndent m:val="1440"/> <m:intLim m:val="subSup"/> <m:naryLim m:val="undOvr"/> </m:mathPr></w:WordDocument> </xml><![endif]--><!--[if gte mso 9]><xml> <w:LatentStyles DefLockedState="false" DefUnhideWhenUsed="false" DefSemiHidden="false" DefQFormat="false" LatentStyleCount="267"> <w:LsdException Locked="false" QFormat="true" Name="Normal"/> <w:LsdException Locked="false" QFormat="true" Name="heading 1"/> <w:LsdException Locked="false" QFormat="true" Name="heading 2"/> <w:LsdException Locked="false" QFormat="true" Name="heading 3"/> <w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true" QFormat="true" Name="heading 4"/> <w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true" QFormat="true" Name="heading 5"/> <w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true" QFormat="true" Name="heading 6"/> <w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true" QFormat="true" Name="heading 7"/> <w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true" QFormat="true" Name="heading 8"/> <w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true" QFormat="true" Name="heading 9"/> <w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true" QFormat="true" Name="caption"/> <w:LsdException Locked="false" QFormat="true" Name="Title"/> <w:LsdException Locked="false" Priority="1" Name="Default Paragraph Font"/> <w:LsdException Locked="false" QFormat="true" Name="Subtitle"/> <w:LsdException Locked="false" QFormat="true" Name="Strong"/> <w:LsdException Locked="false" QFormat="true" Name="Emphasis"/> <w:LsdException Locked="false" Priority="99" Name="No List"/> <w:LsdException Locked="false" Priority="99" SemiHidden="true" Name="Placeholder Text"/> <w:LsdException Locked="false" Priority="1" QFormat="true" Name="No Spacing"/> <w:LsdException Locked="false" Priority="60" Name="Light Shading"/> <w:LsdException Locked="false" Priority="61" Name="Light List"/> <w:LsdException Locked="false" Priority="62" Name="Light Grid"/> <w:LsdException Locked="false" Priority="63" Name="Medium Shading 1"/> <w:LsdException Locked="false" Priority="64" Name="Medium Shading 2"/> <w:LsdException Locked="false" Priority="65" Name="Medium List 1"/> <w:LsdException Locked="false" Priority="66" Name="Medium List 2"/> <w:LsdException Locked="false" Priority="67" Name="Medium Grid 1"/> <w:LsdException Locked="false" Priority="68" Name="Medium Grid 2"/> <w:LsdException Locked="false" Priority="69" Name="Medium Grid 3"/> <w:LsdException Locked="false" Priority="70" Name="Dark List"/> <w:LsdException Locked="false" Priority="71" Name="Colorful Shading"/> <w:LsdException Locked="false" Priority="72" Name="Colorful List"/> <w:LsdException Locked="false" Priority="73" Name="Colorful Grid"/> <w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 1"/> <w:LsdException Locked="false" Priority="61" Name="Light List Accent 1"/> <w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 1"/> <w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 1"/> <w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 1"/> <w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 1"/> <w:LsdException Locked="false" Priority="99" SemiHidden="true" Name="Revision"/> <w:LsdException Locked="false" Priority="34" QFormat="true" Name="List Paragraph"/> <w:LsdException Locked="false" Priority="29" QFormat="true" Name="Quote"/> <w:LsdException Locked="false" Priority="30" QFormat="true" Name="Intense Quote"/> <w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 1"/> <w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 1"/> <w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 1"/> <w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 1"/> <w:LsdException Locked="false" Priority="70" Name="Dark List Accent 1"/> <w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 1"/> <w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 1"/> <w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 1"/> <w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 2"/> <w:LsdException Locked="false" Priority="61" Name="Light List Accent 2"/> <w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 2"/> <w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 2"/> <w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 2"/> <w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 2"/> <w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 2"/> <w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 2"/> <w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 2"/> <w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 2"/> <w:LsdException Locked="false" Priority="70" Name="Dark List Accent 2"/> <w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 2"/> <w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 2"/> <w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 2"/> <w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 3"/> <w:LsdException Locked="false" Priority="61" Name="Light List Accent 3"/> <w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 3"/> <w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 3"/> <w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 3"/> <w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 3"/> <w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 3"/> <w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 3"/> <w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 3"/> <w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 3"/> <w:LsdException Locked="false" Priority="70" Name="Dark List Accent 3"/> <w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 3"/> <w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 3"/> <w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 3"/> <w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 4"/> <w:LsdException Locked="false" Priority="61" Name="Light List Accent 4"/> <w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 4"/> <w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 4"/> <w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 4"/> <w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 4"/> <w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 4"/> <w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 4"/> <w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 4"/> <w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 4"/> <w:LsdException Locked="false" Priority="70" Name="Dark List Accent 4"/> <w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 4"/> <w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 4"/> <w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 4"/> <w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 5"/> <w:LsdException Locked="false" Priority="61" Name="Light List Accent 5"/> <w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 5"/> <w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 5"/> <w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 5"/> <w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 5"/> <w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 5"/> <w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 5"/> <w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 5"/> <w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 5"/> <w:LsdException Locked="false" Priority="70" Name="Dark List Accent 5"/> <w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 5"/> <w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 5"/> <w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 5"/> <w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 6"/> <w:LsdException Locked="false" Priority="61" Name="Light List Accent 6"/> <w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 6"/> <w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 6"/> <w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 6"/> <w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 6"/> <w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 6"/> <w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 6"/> <w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 6"/> <w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 6"/> <w:LsdException Locked="false" Priority="70" Name="Dark List Accent 6"/> <w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 6"/> <w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 6"/> <w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 6"/> <w:LsdException Locked="false" Priority="19" QFormat="true" Name="Subtle Emphasis"/> <w:LsdException Locked="false" Priority="21" QFormat="true" Name="Intense Emphasis"/> <w:LsdException Locked="false" Priority="31" QFormat="true" Name="Subtle Reference"/> <w:LsdException Locked="false" Priority="32" QFormat="true" Name="Intense Reference"/> <w:LsdException Locked="false" Priority="33" QFormat="true" Name="Book Title"/> <w:LsdException Locked="false" Priority="37" SemiHidden="true" UnhideWhenUsed="true" Name="Bibliography"/> <w:LsdException Locked="false" Priority="39" SemiHidden="true" UnhideWhenUsed="true" QFormat="true" Name="TOC Heading"/> </w:LatentStyles> </xml><![endif]-->
+
+<style>
+<!--
+/* Font Definitions */
+@font-face
+{font-family:"Cambria Math";
+panose-1:2 4 5 3 5 4 6 3 2 4;
+mso-font-charset:1;
+mso-generic-font-family:roman;
+mso-font-format:other;
+mso-font-pitch:variable;
+mso-font-signature:0 0 0 0 0 0;}
+@font-face
+{font-family:Calibri;
+panose-1:2 15 5 2 2 2 4 3 2 4;
+mso-font-charset:0;
+mso-generic-font-family:swiss;
+mso-font-pitch:variable;
+mso-font-signature:-1610611985 1073750139 0 0 159 0;}
+@font-face
+{font-family:Tahoma;
+panose-1:2 11 6 4 3 5 4 4 2 4;
+mso-font-charset:0;
+mso-generic-font-family:swiss;
+mso-font-pitch:variable;
+mso-font-signature:1627400839 -2147483648 8 0 66047 0;}
+@font-face
+{font-family:Verdana;
+panose-1:2 11 6 4 3 5 4 4 2 4;
+mso-font-charset:0;
+mso-generic-font-family:swiss;
+mso-font-pitch:variable;
+mso-font-signature:536871559 0 0 0 415 0;}
+/* Style Definitions */
+p.MsoNormal, li.MsoNormal, div.MsoNormal
+{mso-style-unhide:no;
+mso-style-qformat:yes;
+mso-style-parent:"";
+margin:0in;
+margin-bottom:.0001pt;
+mso-pagination:widow-orphan;
+font-size:12.0pt;
+font-family:"Times New Roman","serif";
+mso-fareast-font-family:"Times New Roman";}
+h1
+{mso-style-unhide:no;
+mso-style-qformat:yes;
+mso-style-link:"Heading 1 Char";
+mso-margin-top-alt:auto;
+margin-right:0in;
+mso-margin-bottom-alt:auto;
+margin-left:0in;
+mso-pagination:widow-orphan;
+mso-outline-level:1;
+font-size:24.0pt;
+font-family:"Times New Roman","serif";
+mso-fareast-font-family:"Times New Roman";
+mso-fareast-theme-font:minor-fareast;
+font-weight:bold;}
+h2
+{mso-style-unhide:no;
+mso-style-qformat:yes;
+mso-style-link:"Heading 2 Char";
+mso-style-next:Normal;
+margin-top:12.0pt;
+margin-right:0in;
+margin-bottom:3.0pt;
+margin-left:0in;
+mso-pagination:widow-orphan;
+page-break-after:avoid;
+mso-outline-level:2;
+font-size:14.0pt;
+font-family:"Arial","sans-serif";
+mso-fareast-font-family:"Times New Roman";
+mso-fareast-theme-font:minor-fareast;
+font-weight:bold;
+font-style:italic;}
+h3
+{mso-style-unhide:no;
+mso-style-qformat:yes;
+mso-style-link:"Heading 3 Char";
+mso-margin-top-alt:auto;
+margin-right:0in;
+mso-margin-bottom-alt:auto;
+margin-left:0in;
+mso-pagination:widow-orphan;
+mso-outline-level:3;
+font-size:13.5pt;
+font-family:"Times New Roman","serif";
+mso-fareast-font-family:"Times New Roman";
+mso-fareast-theme-font:minor-fareast;
+font-weight:bold;}
+a:link, span.MsoHyperlink
+{mso-style-unhide:no;
+color:blue;
+text-decoration:underline;
+text-underline:single;}
+a:visited, span.MsoHyperlinkFollowed
+{mso-style-unhide:no;
+color:blue;
+text-decoration:underline;
+text-underline:single;}
+p
+{mso-style-unhide:no;
+mso-margin-top-alt:auto;
+margin-right:0in;
+mso-margin-bottom-alt:auto;
+margin-left:0in;
+mso-pagination:widow-orphan;
+font-size:12.0pt;
+font-family:"Times New Roman","serif";
+mso-fareast-font-family:"Times New Roman";}
+p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
+{mso-style-unhide:no;
+mso-style-link:"Balloon Text Char";
+margin:0in;
+margin-bottom:.0001pt;
+mso-pagination:widow-orphan;
+font-size:8.0pt;
+font-family:"Tahoma","sans-serif";
+mso-fareast-font-family:"Times New Roman";}
+span.Heading1Char
+{mso-style-name:"Heading 1 Char";
+mso-style-unhide:no;
+mso-style-locked:yes;
+mso-style-link:"Heading 1";
+mso-ansi-font-size:14.0pt;
+mso-bidi-font-size:14.0pt;
+font-family:"Cambria","serif";
+mso-ascii-font-family:Cambria;
+mso-ascii-theme-font:major-latin;
+mso-fareast-font-family:"Times New Roman";
+mso-fareast-theme-font:major-fareast;
+mso-hansi-font-family:Cambria;
+mso-hansi-theme-font:major-latin;
+mso-bidi-font-family:"Times New Roman";
+mso-bidi-theme-font:major-bidi;
+color:#365F91;
+mso-themecolor:accent1;
+mso-themeshade:191;
+font-weight:bold;}
+span.Heading2Char
+{mso-style-name:"Heading 2 Char";
+mso-style-unhide:no;
+mso-style-locked:yes;
+mso-style-link:"Heading 2";
+mso-ansi-font-size:13.0pt;
+mso-bidi-font-size:13.0pt;
+font-family:"Cambria","serif";
+mso-ascii-font-family:Cambria;
+mso-ascii-theme-font:major-latin;
+mso-fareast-font-family:"Times New Roman";
+mso-fareast-theme-font:major-fareast;
+mso-hansi-font-family:Cambria;
+mso-hansi-theme-font:major-latin;
+mso-bidi-font-family:"Times New Roman";
+mso-bidi-theme-font:major-bidi;
+color:#4F81BD;
+mso-themecolor:accent1;
+font-weight:bold;}
+span.Heading3Char
+{mso-style-name:"Heading 3 Char";
+mso-style-unhide:no;
+mso-style-locked:yes;
+mso-style-link:"Heading 3";
+mso-ansi-font-size:12.0pt;
+mso-bidi-font-size:12.0pt;
+font-family:"Cambria","serif";
+mso-ascii-font-family:Cambria;
+mso-ascii-theme-font:major-latin;
+mso-fareast-font-family:"Times New Roman";
+mso-fareast-theme-font:major-fareast;
+mso-hansi-font-family:Cambria;
+mso-hansi-theme-font:major-latin;
+mso-bidi-font-family:"Times New Roman";
+mso-bidi-theme-font:major-bidi;
+color:#4F81BD;
+mso-themecolor:accent1;
+font-weight:bold;}
+span.BalloonTextChar
+{mso-style-name:"Balloon Text Char";
+mso-style-unhide:no;
+mso-style-locked:yes;
+mso-style-link:"Balloon Text";
+mso-ansi-font-size:8.0pt;
+mso-bidi-font-size:8.0pt;
+font-family:"Tahoma","sans-serif";
+mso-ascii-font-family:Tahoma;
+mso-hansi-font-family:Tahoma;
+mso-bidi-font-family:Tahoma;}
+.MsoChpDefault
+{mso-style-type:export-only;
+mso-default-props:yes;
+font-size:10.0pt;
+mso-ansi-font-size:10.0pt;
+mso-bidi-font-size:10.0pt;}
+@page WordSection1
+{size:8.5in 11.0in;
+margin:1.0in 1.25in 1.0in 1.25in;
+mso-header-margin:.5in;
+mso-footer-margin:.5in;
+mso-paper-source:0;}
+div.WordSection1
+{page:WordSection1;}
+/* List Definitions */
+@list l0
+{mso-list-id:62067358;
+mso-list-template-ids:-174943062;}
+@list l0:level1
+{mso-level-number-format:bullet;
+mso-level-text:\F0B7;
+mso-level-tab-stop:.5in;
+mso-level-number-position:left;
+text-indent:-.25in;
+mso-ansi-font-size:10.0pt;
+font-family:Symbol;}
+@list l0:level2
+{mso-level-tab-stop:1.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l0:level3
+{mso-level-tab-stop:1.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l0:level4
+{mso-level-tab-stop:2.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l0:level5
+{mso-level-tab-stop:2.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l0:level6
+{mso-level-tab-stop:3.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l0:level7
+{mso-level-tab-stop:3.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l0:level8
+{mso-level-tab-stop:4.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l0:level9
+{mso-level-tab-stop:4.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l1
+{mso-list-id:128015942;
+mso-list-template-ids:-90681214;}
+@list l1:level1
+{mso-level-tab-stop:.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l1:level2
+{mso-level-tab-stop:1.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l1:level3
+{mso-level-tab-stop:1.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l1:level4
+{mso-level-tab-stop:2.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l1:level5
+{mso-level-tab-stop:2.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l1:level6
+{mso-level-tab-stop:3.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l1:level7
+{mso-level-tab-stop:3.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l1:level8
+{mso-level-tab-stop:4.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l1:level9
+{mso-level-tab-stop:4.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l2
+{mso-list-id:216556000;
+mso-list-template-ids:925924412;}
+@list l2:level1
+{mso-level-number-format:bullet;
+mso-level-text:\F0B7;
+mso-level-tab-stop:.5in;
+mso-level-number-position:left;
+text-indent:-.25in;
+mso-ansi-font-size:10.0pt;
+font-family:Symbol;}
+@list l2:level2
+{mso-level-number-format:bullet;
+mso-level-text:\F0B7;
+mso-level-tab-stop:1.0in;
+mso-level-number-position:left;
+text-indent:-.25in;
+mso-ansi-font-size:10.0pt;
+font-family:Symbol;}
+@list l2:level3
+{mso-level-tab-stop:1.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l2:level4
+{mso-level-tab-stop:2.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l2:level5
+{mso-level-tab-stop:2.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l2:level6
+{mso-level-tab-stop:3.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l2:level7
+{mso-level-tab-stop:3.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l2:level8
+{mso-level-tab-stop:4.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l2:level9
+{mso-level-tab-stop:4.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l3
+{mso-list-id:562446694;
+mso-list-template-ids:913898366;}
+@list l3:level1
+{mso-level-number-format:bullet;
+mso-level-text:\F0B7;
+mso-level-tab-stop:.5in;
+mso-level-number-position:left;
+text-indent:-.25in;
+mso-ansi-font-size:10.0pt;
+font-family:Symbol;}
+@list l3:level2
+{mso-level-tab-stop:1.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l3:level3
+{mso-level-tab-stop:1.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l3:level4
+{mso-level-tab-stop:2.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l3:level5
+{mso-level-tab-stop:2.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l3:level6
+{mso-level-tab-stop:3.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l3:level7
+{mso-level-tab-stop:3.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l3:level8
+{mso-level-tab-stop:4.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l3:level9
+{mso-level-tab-stop:4.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l4
+{mso-list-id:797802132;
+mso-list-template-ids:-1971191336;}
+@list l4:level1
+{mso-level-tab-stop:.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l4:level2
+{mso-level-tab-stop:1.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l4:level3
+{mso-level-tab-stop:1.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l4:level4
+{mso-level-tab-stop:2.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l4:level5
+{mso-level-tab-stop:2.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l4:level6
+{mso-level-tab-stop:3.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l4:level7
+{mso-level-tab-stop:3.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l4:level8
+{mso-level-tab-stop:4.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l4:level9
+{mso-level-tab-stop:4.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l5
+{mso-list-id:907304066;
+mso-list-template-ids:1969781532;}
+@list l5:level1
+{mso-level-tab-stop:.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l5:level2
+{mso-level-tab-stop:1.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l5:level3
+{mso-level-tab-stop:1.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l5:level4
+{mso-level-tab-stop:2.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l5:level5
+{mso-level-tab-stop:2.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l5:level6
+{mso-level-tab-stop:3.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l5:level7
+{mso-level-tab-stop:3.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l5:level8
+{mso-level-tab-stop:4.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l5:level9
+{mso-level-tab-stop:4.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l6
+{mso-list-id:1050613616;
+mso-list-template-ids:-1009886748;}
+@list l6:level1
+{mso-level-number-format:bullet;
+mso-level-text:\F0B7;
+mso-level-tab-stop:.5in;
+mso-level-number-position:left;
+text-indent:-.25in;
+mso-ansi-font-size:10.0pt;
+font-family:Symbol;}
+@list l6:level2
+{mso-level-number-format:bullet;
+mso-level-text:\F0B7;
+mso-level-tab-stop:1.0in;
+mso-level-number-position:left;
+text-indent:-.25in;
+mso-ansi-font-size:10.0pt;
+font-family:Symbol;}
+@list l6:level3
+{mso-level-tab-stop:1.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l6:level4
+{mso-level-tab-stop:2.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l6:level5
+{mso-level-tab-stop:2.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l6:level6
+{mso-level-tab-stop:3.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l6:level7
+{mso-level-tab-stop:3.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l6:level8
+{mso-level-tab-stop:4.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l6:level9
+{mso-level-tab-stop:4.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l7
+{mso-list-id:1234970193;
+mso-list-template-ids:2055904002;}
+@list l7:level1
+{mso-level-number-format:bullet;
+mso-level-text:\F0B7;
+mso-level-tab-stop:.5in;
+mso-level-number-position:left;
+text-indent:-.25in;
+mso-ansi-font-size:10.0pt;
+font-family:Symbol;}
+@list l7:level2
+{mso-level-number-format:bullet;
+mso-level-text:\F0B7;
+mso-level-tab-stop:1.0in;
+mso-level-number-position:left;
+text-indent:-.25in;
+mso-ansi-font-size:10.0pt;
+font-family:Symbol;}
+@list l7:level3
+{mso-level-tab-stop:1.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l7:level4
+{mso-level-tab-stop:2.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l7:level5
+{mso-level-tab-stop:2.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l7:level6
+{mso-level-tab-stop:3.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l7:level7
+{mso-level-tab-stop:3.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l7:level8
+{mso-level-tab-stop:4.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l7:level9
+{mso-level-tab-stop:4.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l8
+{mso-list-id:1846092290;
+mso-list-template-ids:-768590846;}
+@list l8:level1
+{mso-level-start-at:2;
+mso-level-tab-stop:.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l8:level2
+{mso-level-tab-stop:1.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l8:level3
+{mso-level-tab-stop:1.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l8:level4
+{mso-level-tab-stop:2.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l8:level5
+{mso-level-tab-stop:2.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l8:level6
+{mso-level-tab-stop:3.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l8:level7
+{mso-level-tab-stop:3.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l8:level8
+{mso-level-tab-stop:4.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l8:level9
+{mso-level-tab-stop:4.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l9
+{mso-list-id:1894656566;
+mso-list-template-ids:1199983812;}
+@list l9:level1
+{mso-level-start-at:2;
+mso-level-tab-stop:.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l9:level2
+{mso-level-tab-stop:1.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l9:level3
+{mso-level-tab-stop:1.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l9:level4
+{mso-level-tab-stop:2.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l9:level5
+{mso-level-tab-stop:2.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l9:level6
+{mso-level-tab-stop:3.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l9:level7
+{mso-level-tab-stop:3.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l9:level8
+{mso-level-tab-stop:4.0in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+@list l9:level9
+{mso-level-tab-stop:4.5in;
+mso-level-number-position:left;
+text-indent:-.25in;}
+ol
+{margin-bottom:0in;}
+ul
+{margin-bottom:0in;}
+-->
+</style><!--[if gte mso 10]> <style> /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman","serif";} </style> <![endif]--><!--[if gte mso 9]><xml> <o:shapedefaults v:ext="edit" spidmax="7170"/> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext="edit"> <o:idmap v:ext="edit" data="1"/> </o:shapelayout></xml><![endif]-->
+<meta content="MCD Application Team" name="author"></head>
+<body link="blue" vlink="blue">
+<div class="WordSection1">
+<p class="MsoNormal"><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;;"><o:p>&nbsp;</o:p></span></p>
+<div align="center">
+<table class="MsoNormalTable" style="width: 675pt;" border="0" cellpadding="0" cellspacing="0" width="900">
+<tbody>
+<tr style="">
+<td style="padding: 0in;" valign="top">
+<table class="MsoNormalTable" style="width: 675pt;" border="0" cellpadding="0" cellspacing="0" width="900">
+<tbody>
+<tr style="">
+<td style="padding: 0in 5.4pt;" valign="top">
+<p class="MsoNormal"><span style="font-size: 8pt; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: blue;"><a href="../../Release_Notes.html">Back to Release page</a></span><span style="font-size: 10pt;"><o:p></o:p></span></p>
+</td>
+</tr>
+<tr style="">
+<td style="padding: 1.5pt;">
+<h1 style="margin-bottom: 0.25in; text-align: center;" align="center"><span style="font-size: 20pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: rgb(51, 102, 255);">Release
+Notes for STM32L4xx HAL Drivers</span><span style="font-size: 20pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><o:p></o:p></span></h1>
+<p class="MsoNormal" style="text-align: center;" align="center"><span style="font-size: 10pt; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black;">Copyright
+2015 STMicroelectronics</span><span style="color: black;"><u1:p></u1:p><o:p></o:p></span></p>
+<p class="MsoNormal" style="text-align: center;" align="center"><span style="font-size: 10pt; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black;"><img style="border: 0px solid ; width: 112px; height: 83px;" alt="" id="_x0000_i1026" src="../../_htmresc/st_logo.png"></span><span style="font-size: 10pt;"><o:p></o:p></span></p>
+</td>
+</tr>
+</tbody>
+</table>
+<p class="MsoNormal"><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; display: none;"><o:p>&nbsp;</o:p></span></p>
+<table class="MsoNormalTable" style="width: 675pt;" border="0" cellpadding="0" width="900">
+<tbody>
+<tr style="">
+<td style="padding: 0in;" valign="top">
+<h2 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><a name="History"></a><span style="font-size: 12pt; color: white;">Update History</span></h2>
+<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.0
+/ 26-June-2015</span></h3>
+<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
+Changes</span></u></b></p>
+<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">First official release of <span style="font-weight: bold;">STM32L4xx HAL Drivers</span> for </span><span style="font-size: 10pt; font-family: Verdana; font-style: italic;"><span style="font-weight: bold;">STM32L471xx/</span><span style="font-weight: bold;"></span><span style="font-weight: bold;">STM32L475xx/ </span><span style="font-weight: bold;">STM32L476xx/ </span><span style="font-weight: bold;"></span><span style="font-weight: bold;">STM32L485xx and </span></span><span style="font-size: 10pt; font-family: Verdana; font-weight: bold; font-style: italic;">STM32L486xx</span><span style="font-size: 10pt; font-family: Verdana;"> devices</span><span style="font-size: 10pt; font-family: Verdana; font-weight: bold;"></span><span style="font-size: 10pt; font-family: Verdana;">.</span></li></ul>
+<b><u><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;"></span></u></b>
+<h2 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><a name="License"></a><span style="font-size: 12pt; color: white;">License<o:p></o:p></span></h2>
+<div style="text-align: justify;">
+<div style="text-align: justify;"><font size="-1"><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Redistribution
+and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:</span><br>
+</font>
+<ol>
+<li><font size="-1"><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Redistributions
+of source code must retain the above copyright notice, this list of
+conditions and the following disclaimer.</span><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></font></li>
+<li><font size="-1"><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Redistributions
+in binary form must reproduce the above copyright notice, this list of
+conditions and the following disclaimer in </span><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">the
+documentation and/or other materials provided with the distribution.</span><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></font></li>
+<li><font size="-1"><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Neither the
+name of STMicroelectronics nor the names of its contributors may be
+used to endorse or promote products derived </span><br>
+</font> </li>
+</ol>
+<font size="-1"><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+from this software without specific prior written permission.</span><br>
+<span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span><br>
+<span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">THIS
+SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED</span><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"> WARRANTIES,
+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS FOR A </span><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">PARTICULAR
+PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+CONTRIBUTORS BE LIABLE FOR ANY </span><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, </span><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER</span><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"> CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR </span><span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+THE POSSIBILITY OF SUCH DAMAGE.</span></font> </div>
+<span style="font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></div>
+<span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;"></span>
+<div class="MsoNormal" style="text-align: center;" align="center"><span style="color: black;">
+<hr align="center" size="2" width="100%"></span></div>
+<p class="MsoNormal" style="margin: 4.5pt 0in 4.5pt 0.25in; text-align: center;" align="center"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;">For
+complete documentation on </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32<span style="color: black;"> Microcontrollers visit </span><u><span style="color: blue;"><a href="http://www.st.com/internet/mcu/family/141.jsp" target="_blank">www.st.com/STM32</a></span></u></span><span style="color: black;"><o:p></o:p></span></p>
+</td>
+</tr>
+</tbody>
+</table>
+<p class="MsoNormal"><span style="font-size: 10pt;"><o:p></o:p></span></p>
+</td>
+</tr>
+</tbody>
+</table>
+</div>
+<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
+</div>
+</body></html>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_MICRO/startup_stm32l476xx.s	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,418 @@
+;******************** (C) COPYRIGHT 2015 STMicroelectronics ********************
+;* File Name          : startup_stm32l476xx.s
+;* Author             : MCD Application Team
+;* Version            : V1.0.0
+;* Date               : 26-June-2015
+;* Description        : STM32L476xx Ultra Low Power devices vector table for MDK-ARM_MICRO toolchain.
+;*                      This module performs:
+;*                      - Set the initial SP
+;*                      - Set the initial PC == Reset_Handler
+;*                      - Set the vector table entries with the exceptions ISR address
+;*                      - Branches to __main in the C library (which eventually
+;*                        calls main()).
+;*                      After Reset the Cortex-M4 processor is in Thread mode,
+;*                      priority is Privileged, and the Stack is set to Main.
+;* <<< Use Configuration Wizard in Context Menu >>>
+;*******************************************************************************
+; 
+;* Redistribution and use in source and binary forms, with or without modification,
+;* are permitted provided that the following conditions are met:
+;*   1. Redistributions of source code must retain the above copyright notice,
+;*      this list of conditions and the following disclaimer.
+;*   2. Redistributions in binary form must reproduce the above copyright notice,
+;*      this list of conditions and the following disclaimer in the documentation
+;*      and/or other materials provided with the distribution.
+;*   3. Neither the name of STMicroelectronics nor the names of its contributors
+;*      may be used to endorse or promote products derived from this software
+;*      without specific prior written permission.
+;*
+;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+;* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+;* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+;* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+;* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+;* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+;* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+;* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+;* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+; 
+;*******************************************************************************
+
+; Amount of memory (in bytes) allocated for Stack
+; Tailor this value to your application needs
+; <h> Stack Configuration
+;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+; </h>
+
+Stack_Size      EQU     0x00000400
+
+                AREA    STACK, NOINIT, READWRITE, ALIGN=3
+                EXPORT  __initial_sp
+                
+Stack_Mem       SPACE   Stack_Size
+
+;FAIL __initial_sp    EQU     0x20020000 ; Top of RAM
+__initial_sp
+
+; <h> Heap Configuration
+;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
+; </h>
+
+Heap_Size       EQU     0x00000400
+
+                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
+                EXPORT  __heap_base
+                EXPORT  __heap_limit
+                
+__heap_base
+Heap_Mem        SPACE   Heap_Size
+__heap_limit    EQU (__initial_sp - Stack_Size)
+
+                PRESERVE8
+                THUMB
+
+
+; Vector Table Mapped to Address 0 at Reset
+                AREA    RESET, DATA, READONLY
+                EXPORT  __Vectors
+                EXPORT  __Vectors_End
+                EXPORT  __Vectors_Size
+
+__Vectors       DCD     __initial_sp               ; Top of Stack
+                DCD     Reset_Handler              ; Reset Handler
+                DCD     NMI_Handler                ; NMI Handler
+                DCD     HardFault_Handler          ; Hard Fault Handler
+                DCD     MemManage_Handler          ; MPU Fault Handler
+                DCD     BusFault_Handler           ; Bus Fault Handler
+                DCD     UsageFault_Handler         ; Usage Fault Handler
+                DCD     0                          ; Reserved
+                DCD     0                          ; Reserved
+                DCD     0                          ; Reserved
+                DCD     0                          ; Reserved
+                DCD     SVC_Handler                ; SVCall Handler
+                DCD     DebugMon_Handler           ; Debug Monitor Handler
+                DCD     0                          ; Reserved
+                DCD     PendSV_Handler             ; PendSV Handler
+                DCD     SysTick_Handler            ; SysTick Handler
+
+                ; External Interrupts
+                DCD     WWDG_IRQHandler                   ; Window WatchDog
+                DCD     PVD_PVM_IRQHandler                ; PVD/PVM1/PVM2/PVM3/PVM4 through EXTI Line detection
+                DCD     TAMP_STAMP_IRQHandler             ; Tamper and TimeStamps through the EXTI line
+                DCD     RTC_WKUP_IRQHandler               ; RTC Wakeup through the EXTI line
+                DCD     FLASH_IRQHandler                  ; FLASH
+                DCD     RCC_IRQHandler                    ; RCC
+                DCD     EXTI0_IRQHandler                  ; EXTI Line0
+                DCD     EXTI1_IRQHandler                  ; EXTI Line1
+                DCD     EXTI2_IRQHandler                  ; EXTI Line2
+                DCD     EXTI3_IRQHandler                  ; EXTI Line3
+                DCD     EXTI4_IRQHandler                  ; EXTI Line4
+                DCD     DMA1_Channel1_IRQHandler          ; DMA1 Channel 1
+                DCD     DMA1_Channel2_IRQHandler          ; DMA1 Channel 2
+                DCD     DMA1_Channel3_IRQHandler          ; DMA1 Channel 3
+                DCD     DMA1_Channel4_IRQHandler          ; DMA1 Channel 4
+                DCD     DMA1_Channel5_IRQHandler          ; DMA1 Channel 5
+                DCD     DMA1_Channel6_IRQHandler          ; DMA1 Channel 6
+                DCD     DMA1_Channel7_IRQHandler          ; DMA1 Channel 7
+                DCD     ADC1_2_IRQHandler                 ; ADC1, ADC2
+                DCD     CAN1_TX_IRQHandler                ; CAN1 TX
+                DCD     CAN1_RX0_IRQHandler               ; CAN1 RX0
+                DCD     CAN1_RX1_IRQHandler               ; CAN1 RX1
+                DCD     CAN1_SCE_IRQHandler               ; CAN1 SCE
+                DCD     EXTI9_5_IRQHandler                ; External Line[9:5]s
+                DCD     TIM1_BRK_TIM15_IRQHandler         ; TIM1 Break and TIM15
+                DCD     TIM1_UP_TIM16_IRQHandler          ; TIM1 Update and TIM16
+                DCD     TIM1_TRG_COM_TIM17_IRQHandler     ; TIM1 Trigger and Commutation and TIM17
+                DCD     TIM1_CC_IRQHandler                ; TIM1 Capture Compare
+                DCD     TIM2_IRQHandler                   ; TIM2
+                DCD     TIM3_IRQHandler                   ; TIM3
+                DCD     TIM4_IRQHandler                   ; TIM4
+                DCD     I2C1_EV_IRQHandler                ; I2C1 Event
+                DCD     I2C1_ER_IRQHandler                ; I2C1 Error
+                DCD     I2C2_EV_IRQHandler                ; I2C2 Event
+                DCD     I2C2_ER_IRQHandler                ; I2C2 Error
+                DCD     SPI1_IRQHandler                   ; SPI1
+                DCD     SPI2_IRQHandler                   ; SPI2
+                DCD     USART1_IRQHandler                 ; USART1
+                DCD     USART2_IRQHandler                 ; USART2
+                DCD     USART3_IRQHandler                 ; USART3
+                DCD     EXTI15_10_IRQHandler              ; External Line[15:10]
+                DCD     RTC_Alarm_IRQHandler              ; RTC Alarm (A and B) through EXTI Line
+                DCD     DFSDM3_IRQHandler                 ; SD Filter 3 global Interrupt
+                DCD     TIM8_BRK_IRQHandler               ; TIM8 Break Interrupt
+                DCD     TIM8_UP_IRQHandler                ; TIM8 Update Interrupt
+                DCD     TIM8_TRG_COM_IRQHandler           ; TIM8 Trigger and Commutation Interrupt
+                DCD     TIM8_CC_IRQHandler                ; TIM8 Capture Compare Interrupt
+                DCD     ADC3_IRQHandler                   ; ADC3 global  Interrupt
+                DCD     FMC_IRQHandler                    ; FMC
+                DCD     SDMMC1_IRQHandler                 ; SDMMC1
+                DCD     TIM5_IRQHandler                   ; TIM5
+                DCD     SPI3_IRQHandler                   ; SPI3
+                DCD     UART4_IRQHandler                  ; UART4
+                DCD     UART5_IRQHandler                  ; UART5
+                DCD     TIM6_DAC_IRQHandler               ; TIM6 and DAC1&2 underrun errors
+                DCD     TIM7_IRQHandler                   ; TIM7
+                DCD     DMA2_Channel1_IRQHandler          ; DMA2 Channel 1
+                DCD     DMA2_Channel2_IRQHandler          ; DMA2 Channel 2
+                DCD     DMA2_Channel3_IRQHandler          ; DMA2 Channel 3
+                DCD     DMA2_Channel4_IRQHandler          ; DMA2 Channel 4
+                DCD     DMA2_Channel5_IRQHandler          ; DMA2 Channel 5
+                DCD     DFSDM0_IRQHandler                 ; SD Filter 0 global Interrupt
+                DCD     DFSDM1_IRQHandler                 ; SD Filter 1 global Interrupt
+                DCD     DFSDM2_IRQHandler                 ; SD Filter 2 global Interrupt
+                DCD     COMP_IRQHandler                   ; COMP Interrupt
+                DCD     LPTIM1_IRQHandler                 ; LP TIM1 interrupt
+                DCD     LPTIM2_IRQHandler                 ; LP TIM2 interrupt
+                DCD     OTG_FS_IRQHandler                 ; USB OTG FS
+                DCD     DMA2_Channel6_IRQHandler          ; DMA2 Channel 6
+                DCD     DMA2_Channel7_IRQHandler          ; DMA2 Channel 7
+                DCD     LPUART1_IRQHandler                ; LP UART1 interrupt
+                DCD     QUADSPI_IRQHandler                ; Quad SPI global interrupt
+                DCD     I2C3_EV_IRQHandler                ; I2C3 event
+                DCD     I2C3_ER_IRQHandler                ; I2C3 error
+                DCD     SAI1_IRQHandler                   ; Serial Audio Interface 1 global interrupt
+                DCD     SAI2_IRQHandler                   ; Serial Audio Interface 2 global interrupt
+                DCD     SWPMI1_IRQHandler                 ; Serial Wire Interface 1 global interrupt
+                DCD     TSC_IRQHandler                    ; Touch Sense Controller global interrupt
+                DCD     LCD_IRQHandler                    ; LCD global interrupt
+                DCD     0                                 ; Reserved                
+                DCD     RNG_IRQHandler                    ; RNG global interrupt
+                DCD     FPU_IRQHandler                    ; FPU
+
+__Vectors_End
+
+__Vectors_Size  EQU  __Vectors_End - __Vectors
+
+                AREA    |.text|, CODE, READONLY
+
+; Reset handler
+Reset_Handler    PROC
+                 EXPORT  Reset_Handler             [WEAK]
+        IMPORT  SystemInit
+        IMPORT  __main
+
+                 LDR     R0, =SystemInit
+                 BLX     R0
+                 LDR     R0, =__main
+                 BX      R0
+                 ENDP
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+
+NMI_Handler     PROC
+                EXPORT  NMI_Handler                [WEAK]
+                B       .
+                ENDP
+HardFault_Handler\
+                PROC
+                EXPORT  HardFault_Handler          [WEAK]
+                B       .
+                ENDP
+MemManage_Handler\
+                PROC
+                EXPORT  MemManage_Handler          [WEAK]
+                B       .
+                ENDP
+BusFault_Handler\
+                PROC
+                EXPORT  BusFault_Handler           [WEAK]
+                B       .
+                ENDP
+UsageFault_Handler\
+                PROC
+                EXPORT  UsageFault_Handler         [WEAK]
+                B       .
+                ENDP
+SVC_Handler     PROC
+                EXPORT  SVC_Handler                [WEAK]
+                B       .
+                ENDP
+DebugMon_Handler\
+                PROC
+                EXPORT  DebugMon_Handler           [WEAK]
+                B       .
+                ENDP
+PendSV_Handler  PROC
+                EXPORT  PendSV_Handler             [WEAK]
+                B       .
+                ENDP
+SysTick_Handler PROC
+                EXPORT  SysTick_Handler            [WEAK]
+                B       .
+                ENDP
+
+Default_Handler PROC
+
+        EXPORT     WWDG_IRQHandler                   [WEAK]
+        EXPORT     PVD_PVM_IRQHandler                [WEAK]
+        EXPORT     TAMP_STAMP_IRQHandler             [WEAK]
+        EXPORT     RTC_WKUP_IRQHandler               [WEAK]
+        EXPORT     FLASH_IRQHandler                  [WEAK]
+        EXPORT     RCC_IRQHandler                    [WEAK]
+        EXPORT     EXTI0_IRQHandler                  [WEAK]
+        EXPORT     EXTI1_IRQHandler                  [WEAK]
+        EXPORT     EXTI2_IRQHandler                  [WEAK]
+        EXPORT     EXTI3_IRQHandler                  [WEAK]
+        EXPORT     EXTI4_IRQHandler                  [WEAK]
+        EXPORT     DMA1_Channel1_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel2_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel3_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel4_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel5_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel6_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel7_IRQHandler          [WEAK]
+        EXPORT     ADC1_2_IRQHandler                 [WEAK]
+        EXPORT     CAN1_TX_IRQHandler                [WEAK]
+        EXPORT     CAN1_RX0_IRQHandler               [WEAK]
+        EXPORT     CAN1_RX1_IRQHandler               [WEAK]
+        EXPORT     CAN1_SCE_IRQHandler               [WEAK]
+        EXPORT     EXTI9_5_IRQHandler                [WEAK]
+        EXPORT     TIM1_BRK_TIM15_IRQHandler         [WEAK]
+        EXPORT     TIM1_UP_TIM16_IRQHandler          [WEAK]
+        EXPORT     TIM1_TRG_COM_TIM17_IRQHandler     [WEAK]
+        EXPORT     TIM1_CC_IRQHandler                [WEAK]
+        EXPORT     TIM2_IRQHandler                   [WEAK]
+        EXPORT     TIM3_IRQHandler                   [WEAK]
+        EXPORT     TIM4_IRQHandler                   [WEAK]
+        EXPORT     I2C1_EV_IRQHandler                [WEAK]
+        EXPORT     I2C1_ER_IRQHandler                [WEAK]
+        EXPORT     I2C2_EV_IRQHandler                [WEAK]
+        EXPORT     I2C2_ER_IRQHandler                [WEAK]
+        EXPORT     SPI1_IRQHandler                   [WEAK]
+        EXPORT     SPI2_IRQHandler                   [WEAK]
+        EXPORT     USART1_IRQHandler                 [WEAK]
+        EXPORT     USART2_IRQHandler                 [WEAK]
+        EXPORT     USART3_IRQHandler                 [WEAK]
+        EXPORT     EXTI15_10_IRQHandler              [WEAK]
+        EXPORT     RTC_Alarm_IRQHandler              [WEAK]
+        EXPORT     DFSDM3_IRQHandler                 [WEAK]
+        EXPORT     TIM8_BRK_IRQHandler               [WEAK]
+        EXPORT     TIM8_UP_IRQHandler                [WEAK]
+        EXPORT     TIM8_TRG_COM_IRQHandler           [WEAK]
+        EXPORT     TIM8_CC_IRQHandler                [WEAK]
+        EXPORT     ADC3_IRQHandler                   [WEAK]
+        EXPORT     FMC_IRQHandler                    [WEAK]
+        EXPORT     SDMMC1_IRQHandler                 [WEAK]
+        EXPORT     TIM5_IRQHandler                   [WEAK]
+        EXPORT     SPI3_IRQHandler                   [WEAK]
+        EXPORT     UART4_IRQHandler                  [WEAK]
+        EXPORT     UART5_IRQHandler                  [WEAK]
+        EXPORT     TIM6_DAC_IRQHandler               [WEAK]
+        EXPORT     TIM7_IRQHandler                   [WEAK]
+        EXPORT     DMA2_Channel1_IRQHandler          [WEAK]
+        EXPORT     DMA2_Channel2_IRQHandler          [WEAK]
+        EXPORT     DMA2_Channel3_IRQHandler          [WEAK]
+        EXPORT     DMA2_Channel4_IRQHandler          [WEAK]
+        EXPORT     DMA2_Channel5_IRQHandler          [WEAK]
+        EXPORT     DFSDM0_IRQHandler                 [WEAK]
+        EXPORT     DFSDM1_IRQHandler                 [WEAK]
+        EXPORT     DFSDM2_IRQHandler                 [WEAK]
+        EXPORT     COMP_IRQHandler                   [WEAK]
+        EXPORT     LPTIM1_IRQHandler                 [WEAK]
+        EXPORT     LPTIM2_IRQHandler                 [WEAK]
+        EXPORT     OTG_FS_IRQHandler                 [WEAK]
+        EXPORT     DMA2_Channel6_IRQHandler          [WEAK]
+        EXPORT     DMA2_Channel7_IRQHandler          [WEAK]
+        EXPORT     LPUART1_IRQHandler                [WEAK]
+        EXPORT     QUADSPI_IRQHandler                [WEAK]
+        EXPORT     I2C3_EV_IRQHandler                [WEAK]
+        EXPORT     I2C3_ER_IRQHandler                [WEAK]
+        EXPORT     SAI1_IRQHandler                   [WEAK]
+        EXPORT     SAI2_IRQHandler                   [WEAK]
+        EXPORT     SWPMI1_IRQHandler                 [WEAK]
+        EXPORT     TSC_IRQHandler                    [WEAK]
+        EXPORT     LCD_IRQHandler                    [WEAK]
+        EXPORT     RNG_IRQHandler                    [WEAK]
+        EXPORT     FPU_IRQHandler                    [WEAK]
+
+WWDG_IRQHandler
+PVD_PVM_IRQHandler
+TAMP_STAMP_IRQHandler
+RTC_WKUP_IRQHandler
+FLASH_IRQHandler
+RCC_IRQHandler
+EXTI0_IRQHandler
+EXTI1_IRQHandler
+EXTI2_IRQHandler
+EXTI3_IRQHandler
+EXTI4_IRQHandler
+DMA1_Channel1_IRQHandler
+DMA1_Channel2_IRQHandler
+DMA1_Channel3_IRQHandler
+DMA1_Channel4_IRQHandler
+DMA1_Channel5_IRQHandler
+DMA1_Channel6_IRQHandler
+DMA1_Channel7_IRQHandler
+ADC1_2_IRQHandler
+CAN1_TX_IRQHandler
+CAN1_RX0_IRQHandler
+CAN1_RX1_IRQHandler
+CAN1_SCE_IRQHandler
+EXTI9_5_IRQHandler
+TIM1_BRK_TIM15_IRQHandler
+TIM1_UP_TIM16_IRQHandler
+TIM1_TRG_COM_TIM17_IRQHandler
+TIM1_CC_IRQHandler
+TIM2_IRQHandler
+TIM3_IRQHandler
+TIM4_IRQHandler
+I2C1_EV_IRQHandler
+I2C1_ER_IRQHandler
+I2C2_EV_IRQHandler
+I2C2_ER_IRQHandler
+SPI1_IRQHandler
+SPI2_IRQHandler
+USART1_IRQHandler
+USART2_IRQHandler
+USART3_IRQHandler
+EXTI15_10_IRQHandler
+RTC_Alarm_IRQHandler
+DFSDM3_IRQHandler
+TIM8_BRK_IRQHandler
+TIM8_UP_IRQHandler
+TIM8_TRG_COM_IRQHandler
+TIM8_CC_IRQHandler
+ADC3_IRQHandler
+FMC_IRQHandler
+SDMMC1_IRQHandler
+TIM5_IRQHandler
+SPI3_IRQHandler
+UART4_IRQHandler
+UART5_IRQHandler
+TIM6_DAC_IRQHandler
+TIM7_IRQHandler
+DMA2_Channel1_IRQHandler
+DMA2_Channel2_IRQHandler
+DMA2_Channel3_IRQHandler
+DMA2_Channel4_IRQHandler
+DMA2_Channel5_IRQHandler
+DFSDM0_IRQHandler
+DFSDM1_IRQHandler
+DFSDM2_IRQHandler
+COMP_IRQHandler
+LPTIM1_IRQHandler
+LPTIM2_IRQHandler
+OTG_FS_IRQHandler
+DMA2_Channel6_IRQHandler
+DMA2_Channel7_IRQHandler
+LPUART1_IRQHandler
+QUADSPI_IRQHandler
+I2C3_EV_IRQHandler
+I2C3_ER_IRQHandler
+SAI1_IRQHandler
+SAI2_IRQHandler
+SWPMI1_IRQHandler
+TSC_IRQHandler
+LCD_IRQHandler
+RNG_IRQHandler
+FPU_IRQHandler
+
+                B       .
+
+                ENDP
+
+                ALIGN
+                END
+
+;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE*****
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_MICRO/stm32l476xx.sct	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,49 @@
+; Scatter-Loading Description File
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; Copyright (c) 2015, STMicroelectronics
+; All rights reserved.
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+;
+; 1. Redistributions of source code must retain the above copyright notice,
+;     this list of conditions and the following disclaimer.
+; 2. Redistributions in binary form must reproduce the above copyright notice,
+;    this list of conditions and the following disclaimer in the documentation
+;    and/or other materials provided with the distribution.
+; 3. Neither the name of STMicroelectronics nor the names of its contributors
+;    may be used to endorse or promote products derived from this software
+;    without specific prior written permission.
+;
+; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+; 1MB FLASH (0x100000) + 128KB SRAM (0x20000)
+LR_IROM1 0x08000000 0x100000  {    ; load region size_region
+
+  ER_IROM1 0x08000000 0x100000  {  ; load address = execution address
+   *.o (RESET, +First)
+   *(InRoot$$Sections)
+   .ANY (+RO)
+  }
+
+  ; Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM
+  RW_IRAM1 (0x20000000+0x188) (0x20000-0x188)  {  ; RW data
+   .ANY (+RW +ZI)
+  }
+
+  RW_IRAM2 0x10000000 0x00008000  {
+   .ANY (+RW +ZI)
+  }
+
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_MICRO/sys.cpp	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,56 @@
+/* mbed Microcontroller Library - stackheap
+ * Setup a fixed single stack/heap memory model, 
+ * between the top of the RW/ZI region and the stackpointer
+ *******************************************************************************
+ * Copyright (c) 2014, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ *******************************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
+#include <rt_misc.h>
+#include <stdint.h>
+
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) {
+    uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+    uint32_t sp_limit = __current_sp();
+
+    zi_limit = (zi_limit + 7) & ~0x7;    // ensure zi_limit is 8-byte aligned
+
+    struct __initial_stackheap r;
+    r.heap_base = zi_limit;
+    r.heap_limit = sp_limit;
+    return r;
+}
+
+#ifdef __cplusplus
+}
+#endif 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_STD/startup_stm32l476xx.s	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,389 @@
+;******************** (C) COPYRIGHT 2015 STMicroelectronics ********************
+;* File Name          : startup_stm32l476xx.s
+;* Author             : MCD Application Team
+;* Version            : V1.0.0
+;* Date               : 26-June-2015
+;* Description        : STM32L476xx Ultra Low Power devices vector table for MDK-ARM_STD toolchain.
+;*                      This module performs:
+;*                      - Set the initial SP
+;*                      - Set the initial PC == Reset_Handler
+;*                      - Set the vector table entries with the exceptions ISR address
+;*                      - Branches to __main in the C library (which eventually
+;*                        calls main()).
+;*                      After Reset the Cortex-M4 processor is in Thread mode,
+;*                      priority is Privileged, and the Stack is set to Main.
+;* <<< Use Configuration Wizard in Context Menu >>>
+;*******************************************************************************
+; 
+;* Redistribution and use in source and binary forms, with or without modification,
+;* are permitted provided that the following conditions are met:
+;*   1. Redistributions of source code must retain the above copyright notice,
+;*      this list of conditions and the following disclaimer.
+;*   2. Redistributions in binary form must reproduce the above copyright notice,
+;*      this list of conditions and the following disclaimer in the documentation
+;*      and/or other materials provided with the distribution.
+;*   3. Neither the name of STMicroelectronics nor the names of its contributors
+;*      may be used to endorse or promote products derived from this software
+;*      without specific prior written permission.
+;*
+;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+;* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+;* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+;* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+;* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+;* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+;* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+;* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+;* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+; 
+;*******************************************************************************
+
+__initial_sp    EQU     0x20020000 ; Top of RAM
+
+                PRESERVE8
+                THUMB
+
+; Vector Table Mapped to Address 0 at Reset
+                AREA    RESET, DATA, READONLY
+                EXPORT  __Vectors
+                EXPORT  __Vectors_End
+                EXPORT  __Vectors_Size
+
+__Vectors       DCD     __initial_sp               ; Top of Stack
+                DCD     Reset_Handler              ; Reset Handler
+                DCD     NMI_Handler                ; NMI Handler
+                DCD     HardFault_Handler          ; Hard Fault Handler
+                DCD     MemManage_Handler          ; MPU Fault Handler
+                DCD     BusFault_Handler           ; Bus Fault Handler
+                DCD     UsageFault_Handler         ; Usage Fault Handler
+                DCD     0                          ; Reserved
+                DCD     0                          ; Reserved
+                DCD     0                          ; Reserved
+                DCD     0                          ; Reserved
+                DCD     SVC_Handler                ; SVCall Handler
+                DCD     DebugMon_Handler           ; Debug Monitor Handler
+                DCD     0                          ; Reserved
+                DCD     PendSV_Handler             ; PendSV Handler
+                DCD     SysTick_Handler            ; SysTick Handler
+
+                ; External Interrupts
+                DCD     WWDG_IRQHandler                   ; Window WatchDog
+                DCD     PVD_PVM_IRQHandler                ; PVD/PVM1/PVM2/PVM3/PVM4 through EXTI Line detection
+                DCD     TAMP_STAMP_IRQHandler             ; Tamper and TimeStamps through the EXTI line
+                DCD     RTC_WKUP_IRQHandler               ; RTC Wakeup through the EXTI line
+                DCD     FLASH_IRQHandler                  ; FLASH
+                DCD     RCC_IRQHandler                    ; RCC
+                DCD     EXTI0_IRQHandler                  ; EXTI Line0
+                DCD     EXTI1_IRQHandler                  ; EXTI Line1
+                DCD     EXTI2_IRQHandler                  ; EXTI Line2
+                DCD     EXTI3_IRQHandler                  ; EXTI Line3
+                DCD     EXTI4_IRQHandler                  ; EXTI Line4
+                DCD     DMA1_Channel1_IRQHandler          ; DMA1 Channel 1
+                DCD     DMA1_Channel2_IRQHandler          ; DMA1 Channel 2
+                DCD     DMA1_Channel3_IRQHandler          ; DMA1 Channel 3
+                DCD     DMA1_Channel4_IRQHandler          ; DMA1 Channel 4
+                DCD     DMA1_Channel5_IRQHandler          ; DMA1 Channel 5
+                DCD     DMA1_Channel6_IRQHandler          ; DMA1 Channel 6
+                DCD     DMA1_Channel7_IRQHandler          ; DMA1 Channel 7
+                DCD     ADC1_2_IRQHandler                 ; ADC1, ADC2
+                DCD     CAN1_TX_IRQHandler                ; CAN1 TX
+                DCD     CAN1_RX0_IRQHandler               ; CAN1 RX0
+                DCD     CAN1_RX1_IRQHandler               ; CAN1 RX1
+                DCD     CAN1_SCE_IRQHandler               ; CAN1 SCE
+                DCD     EXTI9_5_IRQHandler                ; External Line[9:5]s
+                DCD     TIM1_BRK_TIM15_IRQHandler         ; TIM1 Break and TIM15
+                DCD     TIM1_UP_TIM16_IRQHandler          ; TIM1 Update and TIM16
+                DCD     TIM1_TRG_COM_TIM17_IRQHandler     ; TIM1 Trigger and Commutation and TIM17
+                DCD     TIM1_CC_IRQHandler                ; TIM1 Capture Compare
+                DCD     TIM2_IRQHandler                   ; TIM2
+                DCD     TIM3_IRQHandler                   ; TIM3
+                DCD     TIM4_IRQHandler                   ; TIM4
+                DCD     I2C1_EV_IRQHandler                ; I2C1 Event
+                DCD     I2C1_ER_IRQHandler                ; I2C1 Error
+                DCD     I2C2_EV_IRQHandler                ; I2C2 Event
+                DCD     I2C2_ER_IRQHandler                ; I2C2 Error
+                DCD     SPI1_IRQHandler                   ; SPI1
+                DCD     SPI2_IRQHandler                   ; SPI2
+                DCD     USART1_IRQHandler                 ; USART1
+                DCD     USART2_IRQHandler                 ; USART2
+                DCD     USART3_IRQHandler                 ; USART3
+                DCD     EXTI15_10_IRQHandler              ; External Line[15:10]
+                DCD     RTC_Alarm_IRQHandler              ; RTC Alarm (A and B) through EXTI Line
+                DCD     DFSDM3_IRQHandler                 ; SD Filter 3 global Interrupt
+                DCD     TIM8_BRK_IRQHandler               ; TIM8 Break Interrupt
+                DCD     TIM8_UP_IRQHandler                ; TIM8 Update Interrupt
+                DCD     TIM8_TRG_COM_IRQHandler           ; TIM8 Trigger and Commutation Interrupt
+                DCD     TIM8_CC_IRQHandler                ; TIM8 Capture Compare Interrupt
+                DCD     ADC3_IRQHandler                   ; ADC3 global  Interrupt
+                DCD     FMC_IRQHandler                    ; FMC
+                DCD     SDMMC1_IRQHandler                 ; SDMMC1
+                DCD     TIM5_IRQHandler                   ; TIM5
+                DCD     SPI3_IRQHandler                   ; SPI3
+                DCD     UART4_IRQHandler                  ; UART4
+                DCD     UART5_IRQHandler                  ; UART5
+                DCD     TIM6_DAC_IRQHandler               ; TIM6 and DAC1&2 underrun errors
+                DCD     TIM7_IRQHandler                   ; TIM7
+                DCD     DMA2_Channel1_IRQHandler          ; DMA2 Channel 1
+                DCD     DMA2_Channel2_IRQHandler          ; DMA2 Channel 2
+                DCD     DMA2_Channel3_IRQHandler          ; DMA2 Channel 3
+                DCD     DMA2_Channel4_IRQHandler          ; DMA2 Channel 4
+                DCD     DMA2_Channel5_IRQHandler          ; DMA2 Channel 5
+                DCD     DFSDM0_IRQHandler                 ; SD Filter 0 global Interrupt
+                DCD     DFSDM1_IRQHandler                 ; SD Filter 1 global Interrupt
+                DCD     DFSDM2_IRQHandler                 ; SD Filter 2 global Interrupt
+                DCD     COMP_IRQHandler                   ; COMP Interrupt
+                DCD     LPTIM1_IRQHandler                 ; LP TIM1 interrupt
+                DCD     LPTIM2_IRQHandler                 ; LP TIM2 interrupt
+                DCD     OTG_FS_IRQHandler                 ; USB OTG FS
+                DCD     DMA2_Channel6_IRQHandler          ; DMA2 Channel 6
+                DCD     DMA2_Channel7_IRQHandler          ; DMA2 Channel 7
+                DCD     LPUART1_IRQHandler                ; LP UART1 interrupt
+                DCD     QUADSPI_IRQHandler                ; Quad SPI global interrupt
+                DCD     I2C3_EV_IRQHandler                ; I2C3 event
+                DCD     I2C3_ER_IRQHandler                ; I2C3 error
+                DCD     SAI1_IRQHandler                   ; Serial Audio Interface 1 global interrupt
+                DCD     SAI2_IRQHandler                   ; Serial Audio Interface 2 global interrupt
+                DCD     SWPMI1_IRQHandler                 ; Serial Wire Interface 1 global interrupt
+                DCD     TSC_IRQHandler                    ; Touch Sense Controller global interrupt
+                DCD     LCD_IRQHandler                    ; LCD global interrupt
+                DCD     0                                 ; Reserved                
+                DCD     RNG_IRQHandler                    ; RNG global interrupt
+                DCD     FPU_IRQHandler                    ; FPU
+
+__Vectors_End
+
+__Vectors_Size  EQU  __Vectors_End - __Vectors
+
+                AREA    |.text|, CODE, READONLY
+
+; Reset handler
+Reset_Handler    PROC
+                 EXPORT  Reset_Handler             [WEAK]
+        IMPORT  SystemInit
+        IMPORT  __main
+
+                 LDR     R0, =SystemInit
+                 BLX     R0
+                 LDR     R0, =__main
+                 BX      R0
+                 ENDP
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+
+NMI_Handler     PROC
+                EXPORT  NMI_Handler                [WEAK]
+                B       .
+                ENDP
+HardFault_Handler\
+                PROC
+                EXPORT  HardFault_Handler          [WEAK]
+                B       .
+                ENDP
+MemManage_Handler\
+                PROC
+                EXPORT  MemManage_Handler          [WEAK]
+                B       .
+                ENDP
+BusFault_Handler\
+                PROC
+                EXPORT  BusFault_Handler           [WEAK]
+                B       .
+                ENDP
+UsageFault_Handler\
+                PROC
+                EXPORT  UsageFault_Handler         [WEAK]
+                B       .
+                ENDP
+SVC_Handler     PROC
+                EXPORT  SVC_Handler                [WEAK]
+                B       .
+                ENDP
+DebugMon_Handler\
+                PROC
+                EXPORT  DebugMon_Handler           [WEAK]
+                B       .
+                ENDP
+PendSV_Handler  PROC
+                EXPORT  PendSV_Handler             [WEAK]
+                B       .
+                ENDP
+SysTick_Handler PROC
+                EXPORT  SysTick_Handler            [WEAK]
+                B       .
+                ENDP
+
+Default_Handler PROC
+
+        EXPORT     WWDG_IRQHandler                   [WEAK]
+        EXPORT     PVD_PVM_IRQHandler                [WEAK]
+        EXPORT     TAMP_STAMP_IRQHandler             [WEAK]
+        EXPORT     RTC_WKUP_IRQHandler               [WEAK]
+        EXPORT     FLASH_IRQHandler                  [WEAK]
+        EXPORT     RCC_IRQHandler                    [WEAK]
+        EXPORT     EXTI0_IRQHandler                  [WEAK]
+        EXPORT     EXTI1_IRQHandler                  [WEAK]
+        EXPORT     EXTI2_IRQHandler                  [WEAK]
+        EXPORT     EXTI3_IRQHandler                  [WEAK]
+        EXPORT     EXTI4_IRQHandler                  [WEAK]
+        EXPORT     DMA1_Channel1_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel2_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel3_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel4_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel5_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel6_IRQHandler          [WEAK]
+        EXPORT     DMA1_Channel7_IRQHandler          [WEAK]
+        EXPORT     ADC1_2_IRQHandler                 [WEAK]
+        EXPORT     CAN1_TX_IRQHandler                [WEAK]
+        EXPORT     CAN1_RX0_IRQHandler               [WEAK]
+        EXPORT     CAN1_RX1_IRQHandler               [WEAK]
+        EXPORT     CAN1_SCE_IRQHandler               [WEAK]
+        EXPORT     EXTI9_5_IRQHandler                [WEAK]
+        EXPORT     TIM1_BRK_TIM15_IRQHandler         [WEAK]
+        EXPORT     TIM1_UP_TIM16_IRQHandler          [WEAK]
+        EXPORT     TIM1_TRG_COM_TIM17_IRQHandler     [WEAK]
+        EXPORT     TIM1_CC_IRQHandler                [WEAK]
+        EXPORT     TIM2_IRQHandler                   [WEAK]
+        EXPORT     TIM3_IRQHandler                   [WEAK]
+        EXPORT     TIM4_IRQHandler                   [WEAK]
+        EXPORT     I2C1_EV_IRQHandler                [WEAK]
+        EXPORT     I2C1_ER_IRQHandler                [WEAK]
+        EXPORT     I2C2_EV_IRQHandler                [WEAK]
+        EXPORT     I2C2_ER_IRQHandler                [WEAK]
+        EXPORT     SPI1_IRQHandler                   [WEAK]
+        EXPORT     SPI2_IRQHandler                   [WEAK]
+        EXPORT     USART1_IRQHandler                 [WEAK]
+        EXPORT     USART2_IRQHandler                 [WEAK]
+        EXPORT     USART3_IRQHandler                 [WEAK]
+        EXPORT     EXTI15_10_IRQHandler              [WEAK]
+        EXPORT     RTC_Alarm_IRQHandler              [WEAK]
+        EXPORT     DFSDM3_IRQHandler                 [WEAK]
+        EXPORT     TIM8_BRK_IRQHandler               [WEAK]
+        EXPORT     TIM8_UP_IRQHandler                [WEAK]
+        EXPORT     TIM8_TRG_COM_IRQHandler           [WEAK]
+        EXPORT     TIM8_CC_IRQHandler                [WEAK]
+        EXPORT     ADC3_IRQHandler                   [WEAK]
+        EXPORT     FMC_IRQHandler                    [WEAK]
+        EXPORT     SDMMC1_IRQHandler                 [WEAK]
+        EXPORT     TIM5_IRQHandler                   [WEAK]
+        EXPORT     SPI3_IRQHandler                   [WEAK]
+        EXPORT     UART4_IRQHandler                  [WEAK]
+        EXPORT     UART5_IRQHandler                  [WEAK]
+        EXPORT     TIM6_DAC_IRQHandler               [WEAK]
+        EXPORT     TIM7_IRQHandler                   [WEAK]
+        EXPORT     DMA2_Channel1_IRQHandler          [WEAK]
+        EXPORT     DMA2_Channel2_IRQHandler          [WEAK]
+        EXPORT     DMA2_Channel3_IRQHandler          [WEAK]
+        EXPORT     DMA2_Channel4_IRQHandler          [WEAK]
+        EXPORT     DMA2_Channel5_IRQHandler          [WEAK]
+        EXPORT     DFSDM0_IRQHandler                 [WEAK]
+        EXPORT     DFSDM1_IRQHandler                 [WEAK]
+        EXPORT     DFSDM2_IRQHandler                 [WEAK]
+        EXPORT     COMP_IRQHandler                   [WEAK]
+        EXPORT     LPTIM1_IRQHandler                 [WEAK]
+        EXPORT     LPTIM2_IRQHandler                 [WEAK]
+        EXPORT     OTG_FS_IRQHandler                 [WEAK]
+        EXPORT     DMA2_Channel6_IRQHandler          [WEAK]
+        EXPORT     DMA2_Channel7_IRQHandler          [WEAK]
+        EXPORT     LPUART1_IRQHandler                [WEAK]
+        EXPORT     QUADSPI_IRQHandler                [WEAK]
+        EXPORT     I2C3_EV_IRQHandler                [WEAK]
+        EXPORT     I2C3_ER_IRQHandler                [WEAK]
+        EXPORT     SAI1_IRQHandler                   [WEAK]
+        EXPORT     SAI2_IRQHandler                   [WEAK]
+        EXPORT     SWPMI1_IRQHandler                 [WEAK]
+        EXPORT     TSC_IRQHandler                    [WEAK]
+        EXPORT     LCD_IRQHandler                    [WEAK]
+        EXPORT     RNG_IRQHandler                    [WEAK]
+        EXPORT     FPU_IRQHandler                    [WEAK]
+
+WWDG_IRQHandler
+PVD_PVM_IRQHandler
+TAMP_STAMP_IRQHandler
+RTC_WKUP_IRQHandler
+FLASH_IRQHandler
+RCC_IRQHandler
+EXTI0_IRQHandler
+EXTI1_IRQHandler
+EXTI2_IRQHandler
+EXTI3_IRQHandler
+EXTI4_IRQHandler
+DMA1_Channel1_IRQHandler
+DMA1_Channel2_IRQHandler
+DMA1_Channel3_IRQHandler
+DMA1_Channel4_IRQHandler
+DMA1_Channel5_IRQHandler
+DMA1_Channel6_IRQHandler
+DMA1_Channel7_IRQHandler
+ADC1_2_IRQHandler
+CAN1_TX_IRQHandler
+CAN1_RX0_IRQHandler
+CAN1_RX1_IRQHandler
+CAN1_SCE_IRQHandler
+EXTI9_5_IRQHandler
+TIM1_BRK_TIM15_IRQHandler
+TIM1_UP_TIM16_IRQHandler
+TIM1_TRG_COM_TIM17_IRQHandler
+TIM1_CC_IRQHandler
+TIM2_IRQHandler
+TIM3_IRQHandler
+TIM4_IRQHandler
+I2C1_EV_IRQHandler
+I2C1_ER_IRQHandler
+I2C2_EV_IRQHandler
+I2C2_ER_IRQHandler
+SPI1_IRQHandler
+SPI2_IRQHandler
+USART1_IRQHandler
+USART2_IRQHandler
+USART3_IRQHandler
+EXTI15_10_IRQHandler
+RTC_Alarm_IRQHandler
+DFSDM3_IRQHandler
+TIM8_BRK_IRQHandler
+TIM8_UP_IRQHandler
+TIM8_TRG_COM_IRQHandler
+TIM8_CC_IRQHandler
+ADC3_IRQHandler
+FMC_IRQHandler
+SDMMC1_IRQHandler
+TIM5_IRQHandler
+SPI3_IRQHandler
+UART4_IRQHandler
+UART5_IRQHandler
+TIM6_DAC_IRQHandler
+TIM7_IRQHandler
+DMA2_Channel1_IRQHandler
+DMA2_Channel2_IRQHandler
+DMA2_Channel3_IRQHandler
+DMA2_Channel4_IRQHandler
+DMA2_Channel5_IRQHandler
+DFSDM0_IRQHandler
+DFSDM1_IRQHandler
+DFSDM2_IRQHandler
+COMP_IRQHandler
+LPTIM1_IRQHandler
+LPTIM2_IRQHandler
+OTG_FS_IRQHandler
+DMA2_Channel6_IRQHandler
+DMA2_Channel7_IRQHandler
+LPUART1_IRQHandler
+QUADSPI_IRQHandler
+I2C3_EV_IRQHandler
+I2C3_ER_IRQHandler
+SAI1_IRQHandler
+SAI2_IRQHandler
+SWPMI1_IRQHandler
+TSC_IRQHandler
+LCD_IRQHandler
+RNG_IRQHandler
+FPU_IRQHandler
+
+                B       .
+
+                ENDP
+
+                ALIGN
+                END
+
+;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE*****
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_STD/stm32l476xx.sct	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,49 @@
+; Scatter-Loading Description File
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; Copyright (c) 2015, STMicroelectronics
+; All rights reserved.
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+;
+; 1. Redistributions of source code must retain the above copyright notice,
+;     this list of conditions and the following disclaimer.
+; 2. Redistributions in binary form must reproduce the above copyright notice,
+;    this list of conditions and the following disclaimer in the documentation
+;    and/or other materials provided with the distribution.
+; 3. Neither the name of STMicroelectronics nor the names of its contributors
+;    may be used to endorse or promote products derived from this software
+;    without specific prior written permission.
+;
+; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+; 1MB FLASH (0x100000) + 128KB SRAM (0x20000)
+LR_IROM1 0x08000000 0x100000  {    ; load region size_region
+
+  ER_IROM1 0x08000000 0x100000  {  ; load address = execution address
+   *.o (RESET, +First)
+   *(InRoot$$Sections)
+   .ANY (+RO)
+  }
+
+  ; Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM
+  RW_IRAM1 (0x20000000+0x188) (0x20000-0x188)  {  ; RW data
+   .ANY (+RW +ZI)
+  }
+
+  RW_IRAM2 0x10000000 0x00008000  {
+   .ANY (+RW +ZI)
+  }
+
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_ARM_STD/sys.cpp	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,56 @@
+/* mbed Microcontroller Library - stackheap
+ * Setup a fixed single stack/heap memory model, 
+ * between the top of the RW/ZI region and the stackpointer
+ *******************************************************************************
+ * Copyright (c) 2014, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ *******************************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
+#include <rt_misc.h>
+#include <stdint.h>
+
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) {
+    uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+    uint32_t sp_limit = __current_sp();
+
+    zi_limit = (zi_limit + 7) & ~0x7;    // ensure zi_limit is 8-byte aligned
+
+    struct __initial_stackheap r;
+    r.heap_base = zi_limit;
+    r.heap_limit = sp_limit;
+    return r;
+}
+
+#ifdef __cplusplus
+}
+#endif 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_GCC_ARM/STM32L476XX.ld	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,153 @@
+/* Linker script to configure memory regions. */
+MEMORY
+{ 
+  FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
+  RAM (rwx)  : ORIGIN = 0x20000188, LENGTH = 128K - 0x188
+}
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ *   Reset_Handler : Entry of reset handler
+ * 
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __end__
+ *   end
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ *   _estack
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+    .text :
+    {
+        KEEP(*(.isr_vector))
+        *(.text*)
+        KEEP(*(.init))
+        KEEP(*(.fini))
+
+        /* .ctors */
+        *crtbegin.o(.ctors)
+        *crtbegin?.o(.ctors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+        *(SORT(.ctors.*))
+        *(.ctors)
+
+        /* .dtors */
+        *crtbegin.o(.dtors)
+        *crtbegin?.o(.dtors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+        *(SORT(.dtors.*))
+        *(.dtors)
+
+        *(.rodata*)
+
+        KEEP(*(.eh_frame*))
+    } > FLASH
+
+    .ARM.extab :
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > FLASH
+
+    __exidx_start = .;
+    .ARM.exidx :
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > FLASH
+    __exidx_end = .;
+
+    __etext = .;
+    _sidata = .;
+
+    .data : AT (__etext)
+    {
+        __data_start__ = .;
+        _sdata = .;
+        *(vtable)
+        *(.data*)
+
+        . = ALIGN(4);
+        /* preinit data */
+        PROVIDE_HIDDEN (__preinit_array_start = .);
+        KEEP(*(.preinit_array))
+        PROVIDE_HIDDEN (__preinit_array_end = .);
+
+        . = ALIGN(4);
+        /* init data */
+        PROVIDE_HIDDEN (__init_array_start = .);
+        KEEP(*(SORT(.init_array.*)))
+        KEEP(*(.init_array))
+        PROVIDE_HIDDEN (__init_array_end = .);
+
+
+        . = ALIGN(4);
+        /* finit data */
+        PROVIDE_HIDDEN (__fini_array_start = .);
+        KEEP(*(SORT(.fini_array.*)))
+        KEEP(*(.fini_array))
+        PROVIDE_HIDDEN (__fini_array_end = .);
+
+        KEEP(*(.jcr*))
+        . = ALIGN(4);
+        /* All data end */
+        __data_end__ = .;
+        _edata = .;
+
+    } > RAM
+
+    .bss :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+        _sbss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4);
+        __bss_end__ = .;
+        _ebss = .;
+    } > RAM
+
+    .heap (COPY):
+    {
+        __end__ = .;
+        end = __end__;
+        *(.heap*)
+        __HeapLimit = .;
+    } > RAM
+
+    /* .stack_dummy section doesn't contains any symbols. It is only
+     * used for linker to calculate size of stack sections, and assign
+     * values to stack symbols later */
+    .stack_dummy (COPY):
+    {
+        *(.stack*)
+    } > RAM
+
+    /* Set stack top to end of RAM, and stack limit move down by
+     * size of stack_dummy section */
+    __StackTop = ORIGIN(RAM) + LENGTH(RAM);
+    _estack = __StackTop;
+    __StackLimit = __StackTop - SIZEOF(.stack_dummy);
+    PROVIDE(__stack = __StackTop);
+
+    /* Check if data + heap + stack exceeds RAM limit */
+    ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_GCC_ARM/startup_stm32l476xx.s	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,529 @@
+/**
+  ******************************************************************************
+  * @file      startup_stm32l476xx.s
+  * @author    MCD Application Team
+  * @version   V1.0.0
+  * @date      26-June-2015
+  * @brief     STM32L476xx devices vector table for Atollic 
+  *            TrueSTUDIO toolchain.
+  *            This module performs:
+  *                - Set the initial SP
+  *                - Set the initial PC == Reset_Handler,
+  *                - Set the vector table entries with the exceptions ISR address,
+  *                - Configure the clock system  
+  *                - Branches to main in the C library (which eventually
+  *                  calls main()).
+  *            After Reset the Cortex-M4 processor is in Thread mode,
+  *            priority is Privileged, and the Stack is set to Main.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+  .syntax unified
+	.cpu cortex-m4
+	.fpu softvfp
+	.thumb
+
+.global	g_pfnVectors
+.global	Default_Handler
+
+/* start address for the initialization values of the .data section.
+defined in linker script */
+.word	_sidata
+/* start address for the .data section. defined in linker script */
+.word	_sdata
+/* end address for the .data section. defined in linker script */
+.word	_edata
+/* start address for the .bss section. defined in linker script */
+.word	_sbss
+/* end address for the .bss section. defined in linker script */
+.word	_ebss
+
+.equ  BootRAM,        0xF1E0F85F
+/**
+ * @brief  This is the code that gets called when the processor first
+ *          starts execution following a reset event. Only the absolutely
+ *          necessary set is performed, after which the application
+ *          supplied main() routine is called.
+ * @param  None
+ * @retval : None
+*/
+
+    .section	.text.Reset_Handler
+	.weak	Reset_Handler
+	.type	Reset_Handler, %function
+Reset_Handler:
+  ldr   sp, =_estack    /* Atollic update: set stack pointer */
+
+/* Copy the data segment initializers from flash to SRAM */
+  movs	r1, #0
+  b	LoopCopyDataInit
+
+CopyDataInit:
+	ldr	r3, =_sidata
+	ldr	r3, [r3, r1]
+	str	r3, [r0, r1]
+	adds	r1, r1, #4
+
+LoopCopyDataInit:
+	ldr	r0, =_sdata
+	ldr	r3, =_edata
+	adds	r2, r0, r1
+	cmp	r2, r3
+	bcc	CopyDataInit
+	ldr	r2, =_sbss
+	b	LoopFillZerobss
+/* Zero fill the bss segment. */
+FillZerobss:
+	movs	r3, #0
+	str	r3, [r2], #4
+
+LoopFillZerobss:
+	ldr	r3, = _ebss
+	cmp	r2, r3
+	bcc	FillZerobss
+
+/* Call the clock system intitialization function.*/
+    bl  SystemInit
+/* Call static constructors */
+  //bl __libc_init_array
+/* Call the application's entry point.*/
+  //bl  main
+  // Calling the crt0 'cold-start' entry point. There __libc_init_array is called
+  // and when existing hardware_init_hook() and software_init_hook() before 
+  // starting main(). software_init_hook() is available and has to be called due 
+  // to initializsation when using rtos.
+  bl _start
+  bx  lr    
+.size  Reset_Handler, .-Reset_Handler
+
+/**
+ * @brief  This is the code that gets called when the processor receives an
+ *         unexpected interrupt.  This simply enters an infinite loop, preserving
+ *         the system state for examination by a debugger.
+ *
+ * @param  None
+ * @retval : None
+*/
+    .section	.text.Default_Handler,"ax",%progbits
+Default_Handler:
+Infinite_Loop:
+	b	Infinite_Loop
+	.size	Default_Handler, .-Default_Handler
+/******************************************************************************
+*
+* The minimal vector table for a Cortex-M4.  Note that the proper constructs
+* must be placed on this to ensure that it ends up at physical address
+* 0x0000.0000.
+*
+******************************************************************************/
+ 	.section	.isr_vector,"a",%progbits
+	.type	g_pfnVectors, %object
+	.size	g_pfnVectors, .-g_pfnVectors
+
+
+g_pfnVectors:
+	.word	_estack
+	.word	Reset_Handler
+	.word	NMI_Handler
+	.word	HardFault_Handler
+	.word	MemManage_Handler
+	.word	BusFault_Handler
+	.word	UsageFault_Handler
+	.word	0
+	.word	0
+	.word	0
+	.word	0
+	.word	SVC_Handler
+	.word	DebugMon_Handler
+	.word	0
+	.word	PendSV_Handler
+	.word	SysTick_Handler
+	.word	WWDG_IRQHandler
+	.word	PVD_PVM_IRQHandler
+	.word	TAMP_STAMP_IRQHandler
+	.word	RTC_WKUP_IRQHandler
+	.word	FLASH_IRQHandler
+	.word	RCC_IRQHandler
+	.word	EXTI0_IRQHandler
+	.word	EXTI1_IRQHandler
+	.word	EXTI2_IRQHandler
+	.word	EXTI3_IRQHandler
+	.word	EXTI4_IRQHandler
+	.word	DMA1_Channel1_IRQHandler
+	.word	DMA1_Channel2_IRQHandler
+	.word	DMA1_Channel3_IRQHandler
+	.word	DMA1_Channel4_IRQHandler
+	.word	DMA1_Channel5_IRQHandler
+	.word	DMA1_Channel6_IRQHandler
+	.word	DMA1_Channel7_IRQHandler
+	.word	ADC1_2_IRQHandler
+	.word	CAN1_TX_IRQHandler
+	.word	CAN1_RX0_IRQHandler
+	.word	CAN1_RX1_IRQHandler
+	.word	CAN1_SCE_IRQHandler
+	.word	EXTI9_5_IRQHandler
+	.word	TIM1_BRK_TIM15_IRQHandler
+	.word	TIM1_UP_TIM16_IRQHandler
+	.word	TIM1_TRG_COM_TIM17_IRQHandler
+	.word	TIM1_CC_IRQHandler
+	.word	TIM2_IRQHandler
+	.word	TIM3_IRQHandler
+	.word	TIM4_IRQHandler
+	.word	I2C1_EV_IRQHandler
+	.word	I2C1_ER_IRQHandler
+	.word	I2C2_EV_IRQHandler
+	.word	I2C2_ER_IRQHandler
+	.word	SPI1_IRQHandler
+	.word	SPI2_IRQHandler
+	.word	USART1_IRQHandler
+	.word	USART2_IRQHandler
+	.word	USART3_IRQHandler
+	.word	EXTI15_10_IRQHandler
+	.word	RTC_Alarm_IRQHandler
+	.word	DFSDM3_IRQHandler
+	.word	TIM8_BRK_IRQHandler
+	.word	TIM8_UP_IRQHandler
+	.word	TIM8_TRG_COM_IRQHandler
+	.word	TIM8_CC_IRQHandler
+	.word	ADC3_IRQHandler
+	.word	FMC_IRQHandler
+	.word	SDMMC1_IRQHandler
+	.word	TIM5_IRQHandler
+	.word	SPI3_IRQHandler
+	.word	UART4_IRQHandler
+	.word	UART5_IRQHandler
+	.word	TIM6_DAC_IRQHandler
+	.word	TIM7_IRQHandler
+	.word	DMA2_Channel1_IRQHandler
+	.word	DMA2_Channel2_IRQHandler
+	.word	DMA2_Channel3_IRQHandler
+	.word	DMA2_Channel4_IRQHandler
+	.word	DMA2_Channel5_IRQHandler
+	.word	DFSDM0_IRQHandler
+	.word	DFSDM1_IRQHandler
+	.word	DFSDM2_IRQHandler
+	.word	COMP_IRQHandler
+	.word	LPTIM1_IRQHandler
+	.word	LPTIM2_IRQHandler
+	.word	OTG_FS_IRQHandler
+	.word	DMA2_Channel6_IRQHandler
+	.word	DMA2_Channel7_IRQHandler
+	.word	LPUART1_IRQHandler
+	.word	QUADSPI_IRQHandler
+	.word	I2C3_EV_IRQHandler
+	.word	I2C3_ER_IRQHandler
+	.word	SAI1_IRQHandler
+	.word	SAI2_IRQHandler
+	.word	SWPMI1_IRQHandler
+	.word	TSC_IRQHandler
+	.word	LCD_IRQHandler
+	.word 0
+	.word	RNG_IRQHandler
+	.word	FPU_IRQHandler
+
+
+/*******************************************************************************
+*
+* Provide weak aliases for each Exception handler to the Default_Handler.
+* As they are weak aliases, any function with the same name will override
+* this definition.
+*
+*******************************************************************************/
+
+  .weak	NMI_Handler
+	.thumb_set NMI_Handler,Default_Handler
+
+  .weak	HardFault_Handler
+	.thumb_set HardFault_Handler,Default_Handler
+
+  .weak	MemManage_Handler
+	.thumb_set MemManage_Handler,Default_Handler
+
+  .weak	BusFault_Handler
+	.thumb_set BusFault_Handler,Default_Handler
+
+	.weak	UsageFault_Handler
+	.thumb_set UsageFault_Handler,Default_Handler
+
+	.weak	SVC_Handler
+	.thumb_set SVC_Handler,Default_Handler
+
+	.weak	DebugMon_Handler
+	.thumb_set DebugMon_Handler,Default_Handler
+
+	.weak	PendSV_Handler
+	.thumb_set PendSV_Handler,Default_Handler
+
+	.weak	SysTick_Handler
+	.thumb_set SysTick_Handler,Default_Handler
+
+	.weak	WWDG_IRQHandler
+	.thumb_set WWDG_IRQHandler,Default_Handler
+
+	.weak	PVD_PVM_IRQHandler
+	.thumb_set PVD_PVM_IRQHandler,Default_Handler
+
+	.weak	TAMP_STAMP_IRQHandler
+	.thumb_set TAMP_STAMP_IRQHandler,Default_Handler
+
+	.weak	RTC_WKUP_IRQHandler
+	.thumb_set RTC_WKUP_IRQHandler,Default_Handler
+
+	.weak	FLASH_IRQHandler
+	.thumb_set FLASH_IRQHandler,Default_Handler
+
+	.weak	RCC_IRQHandler
+	.thumb_set RCC_IRQHandler,Default_Handler
+
+	.weak	EXTI0_IRQHandler
+	.thumb_set EXTI0_IRQHandler,Default_Handler
+
+	.weak	EXTI1_IRQHandler
+	.thumb_set EXTI1_IRQHandler,Default_Handler
+
+	.weak	EXTI2_IRQHandler
+	.thumb_set EXTI2_IRQHandler,Default_Handler
+
+	.weak	EXTI3_IRQHandler
+	.thumb_set EXTI3_IRQHandler,Default_Handler
+
+	.weak	EXTI4_IRQHandler
+	.thumb_set EXTI4_IRQHandler,Default_Handler
+
+	.weak	DMA1_Channel1_IRQHandler
+	.thumb_set DMA1_Channel1_IRQHandler,Default_Handler
+
+	.weak	DMA1_Channel2_IRQHandler
+	.thumb_set DMA1_Channel2_IRQHandler,Default_Handler
+
+	.weak	DMA1_Channel3_IRQHandler
+	.thumb_set DMA1_Channel3_IRQHandler,Default_Handler
+
+	.weak	DMA1_Channel4_IRQHandler
+	.thumb_set DMA1_Channel4_IRQHandler,Default_Handler
+
+	.weak	DMA1_Channel5_IRQHandler
+	.thumb_set DMA1_Channel5_IRQHandler,Default_Handler
+
+	.weak	DMA1_Channel6_IRQHandler
+	.thumb_set DMA1_Channel6_IRQHandler,Default_Handler
+
+	.weak	DMA1_Channel7_IRQHandler
+	.thumb_set DMA1_Channel7_IRQHandler,Default_Handler
+
+	.weak	ADC1_2_IRQHandler
+	.thumb_set ADC1_2_IRQHandler,Default_Handler
+
+	.weak	CAN1_TX_IRQHandler
+	.thumb_set CAN1_TX_IRQHandler,Default_Handler
+
+	.weak	CAN1_RX0_IRQHandler
+	.thumb_set CAN1_RX0_IRQHandler,Default_Handler
+
+	.weak	CAN1_RX1_IRQHandler
+	.thumb_set CAN1_RX1_IRQHandler,Default_Handler
+
+	.weak	CAN1_SCE_IRQHandler
+	.thumb_set CAN1_SCE_IRQHandler,Default_Handler
+
+	.weak	EXTI9_5_IRQHandler
+	.thumb_set EXTI9_5_IRQHandler,Default_Handler
+
+	.weak	TIM1_BRK_TIM15_IRQHandler
+	.thumb_set TIM1_BRK_TIM15_IRQHandler,Default_Handler
+
+	.weak	TIM1_UP_TIM16_IRQHandler
+	.thumb_set TIM1_UP_TIM16_IRQHandler,Default_Handler
+
+	.weak	TIM1_TRG_COM_TIM17_IRQHandler
+	.thumb_set TIM1_TRG_COM_TIM17_IRQHandler,Default_Handler
+
+	.weak	TIM1_CC_IRQHandler
+	.thumb_set TIM1_CC_IRQHandler,Default_Handler
+
+	.weak	TIM2_IRQHandler
+	.thumb_set TIM2_IRQHandler,Default_Handler
+
+	.weak	TIM3_IRQHandler
+	.thumb_set TIM3_IRQHandler,Default_Handler
+
+	.weak	TIM4_IRQHandler
+	.thumb_set TIM4_IRQHandler,Default_Handler
+
+	.weak	I2C1_EV_IRQHandler
+	.thumb_set I2C1_EV_IRQHandler,Default_Handler
+
+	.weak	I2C1_ER_IRQHandler
+	.thumb_set I2C1_ER_IRQHandler,Default_Handler
+
+	.weak	I2C2_EV_IRQHandler
+	.thumb_set I2C2_EV_IRQHandler,Default_Handler
+
+	.weak	I2C2_ER_IRQHandler
+	.thumb_set I2C2_ER_IRQHandler,Default_Handler
+
+	.weak	SPI1_IRQHandler
+	.thumb_set SPI1_IRQHandler,Default_Handler
+
+	.weak	SPI2_IRQHandler
+	.thumb_set SPI2_IRQHandler,Default_Handler
+
+	.weak	USART1_IRQHandler
+	.thumb_set USART1_IRQHandler,Default_Handler
+
+	.weak	USART2_IRQHandler
+	.thumb_set USART2_IRQHandler,Default_Handler
+
+	.weak	USART3_IRQHandler
+	.thumb_set USART3_IRQHandler,Default_Handler
+
+	.weak	EXTI15_10_IRQHandler
+	.thumb_set EXTI15_10_IRQHandler,Default_Handler
+
+	.weak	RTC_Alarm_IRQHandler
+	.thumb_set RTC_Alarm_IRQHandler,Default_Handler
+
+	.weak	DFSDM3_IRQHandler
+	.thumb_set DFSDM3_IRQHandler,Default_Handler
+
+	.weak	TIM8_BRK_IRQHandler
+	.thumb_set TIM8_BRK_IRQHandler,Default_Handler
+
+	.weak	TIM8_UP_IRQHandler
+	.thumb_set TIM8_UP_IRQHandler,Default_Handler
+
+	.weak	TIM8_TRG_COM_IRQHandler
+	.thumb_set TIM8_TRG_COM_IRQHandler,Default_Handler
+
+	.weak	TIM8_CC_IRQHandler
+	.thumb_set TIM8_CC_IRQHandler,Default_Handler
+
+	.weak	ADC3_IRQHandler
+	.thumb_set ADC3_IRQHandler,Default_Handler
+
+	.weak	FMC_IRQHandler
+	.thumb_set FMC_IRQHandler,Default_Handler
+
+	.weak	SDMMC1_IRQHandler
+	.thumb_set SDMMC1_IRQHandler,Default_Handler
+
+	.weak	TIM5_IRQHandler
+	.thumb_set TIM5_IRQHandler,Default_Handler
+
+	.weak	SPI3_IRQHandler
+	.thumb_set SPI3_IRQHandler,Default_Handler
+
+	.weak	UART4_IRQHandler
+	.thumb_set UART4_IRQHandler,Default_Handler
+
+	.weak	UART5_IRQHandler
+	.thumb_set UART5_IRQHandler,Default_Handler
+
+	.weak	TIM6_DAC_IRQHandler
+	.thumb_set TIM6_DAC_IRQHandler,Default_Handler
+
+	.weak	TIM7_IRQHandler
+	.thumb_set TIM7_IRQHandler,Default_Handler
+
+	.weak	DMA2_Channel1_IRQHandler
+	.thumb_set DMA2_Channel1_IRQHandler,Default_Handler
+
+	.weak	DMA2_Channel2_IRQHandler
+	.thumb_set DMA2_Channel2_IRQHandler,Default_Handler
+
+	.weak	DMA2_Channel3_IRQHandler
+	.thumb_set DMA2_Channel3_IRQHandler,Default_Handler
+
+	.weak	DMA2_Channel4_IRQHandler
+	.thumb_set DMA2_Channel4_IRQHandler,Default_Handler
+
+	.weak	DMA2_Channel5_IRQHandler
+	.thumb_set DMA2_Channel5_IRQHandler,Default_Handler
+
+	.weak	DFSDM0_IRQHandler
+	.thumb_set DFSDM0_IRQHandler,Default_Handler	
+	
+	.weak	DFSDM1_IRQHandler
+	.thumb_set DFSDM1_IRQHandler,Default_Handler	
+	
+	.weak	DFSDM2_IRQHandler
+	.thumb_set DFSDM2_IRQHandler,Default_Handler	
+	
+	.weak	COMP_IRQHandler
+	.thumb_set COMP_IRQHandler,Default_Handler
+	
+	.weak	LPTIM1_IRQHandler
+	.thumb_set LPTIM1_IRQHandler,Default_Handler
+	
+	.weak	LPTIM2_IRQHandler
+	.thumb_set LPTIM2_IRQHandler,Default_Handler	
+	
+	.weak	OTG_FS_IRQHandler
+	.thumb_set OTG_FS_IRQHandler,Default_Handler	
+	
+	.weak	DMA2_Channel6_IRQHandler
+	.thumb_set DMA2_Channel6_IRQHandler,Default_Handler	
+	
+	.weak	DMA2_Channel7_IRQHandler
+	.thumb_set DMA2_Channel7_IRQHandler,Default_Handler	
+	
+	.weak	LPUART1_IRQHandler
+	.thumb_set LPUART1_IRQHandler,Default_Handler	
+	
+	.weak	QUADSPI_IRQHandler
+	.thumb_set QUADSPI_IRQHandler,Default_Handler	
+	
+	.weak	I2C3_EV_IRQHandler
+	.thumb_set I2C3_EV_IRQHandler,Default_Handler	
+	
+	.weak	I2C3_ER_IRQHandler
+	.thumb_set I2C3_ER_IRQHandler,Default_Handler	
+	
+	.weak	SAI1_IRQHandler
+	.thumb_set SAI1_IRQHandler,Default_Handler
+	
+	.weak	SAI2_IRQHandler
+	.thumb_set SAI2_IRQHandler,Default_Handler
+	
+	.weak	SWPMI1_IRQHandler
+	.thumb_set SWPMI1_IRQHandler,Default_Handler
+	
+	.weak	TSC_IRQHandler
+	.thumb_set TSC_IRQHandler,Default_Handler
+	
+	.weak	LCD_IRQHandler
+	.thumb_set LCD_IRQHandler,Default_Handler
+	
+	.weak	RNG_IRQHandler
+	.thumb_set RNG_IRQHandler,Default_Handler
+	
+	.weak	FPU_IRQHandler
+	.thumb_set FPU_IRQHandler,Default_Handler
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_IAR/startup_stm32l476xx.s	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,637 @@
+;/******************** (C) COPYRIGHT 2015 STMicroelectronics ********************
+;* File Name          : startup_stm32l476xx.s
+;* Author             : MCD Application Team
+;* Version            : V1.0.0
+;* Date               : 26-June-2015
+;* Description        : STM32L476xx Ultra Low Power Devices vector
+;*                      This module performs:
+;*                      - Set the initial SP
+;*                      - Set the initial PC == _iar_program_start,
+;*                      - Set the vector table entries with the exceptions ISR
+;*                        address.
+;*                      - Branches to main in the C library (which eventually
+;*                        calls main()).
+;*                      After Reset the Cortex-M4 processor is in Thread mode,
+;*                      priority is Privileged, and the Stack is set to Main.
+;********************************************************************************
+;*
+;* Redistribution and use in source and binary forms, with or without modification,
+;* are permitted provided that the following conditions are met:
+;*   1. Redistributions of source code must retain the above copyright notice,
+;*      this list of conditions and the following disclaimer.
+;*   2. Redistributions in binary form must reproduce the above copyright notice,
+;*      this list of conditions and the following disclaimer in the documentation
+;*      and/or other materials provided with the distribution.
+;*   3. Neither the name of STMicroelectronics nor the names of its contributors
+;*      may be used to endorse or promote products derived from this software
+;*      without specific prior written permission.
+;*
+;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+;* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+;* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+;* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+;* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+;* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+;* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+;* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+;* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;*
+;*******************************************************************************
+;
+;
+; The modules in this file are included in the libraries, and may be replaced
+; by any user-defined modules that define the PUBLIC symbol _program_start or
+; a user defined start symbol.
+; To override the cstartup defined in the library, simply add your modified
+; version to the workbench project.
+;
+; The vector table is normally located at address 0.
+; When debugging in RAM, it can be located in RAM, aligned to at least 2^6.
+; The name "__vector_table" has special meaning for C-SPY:
+; it is where the SP start value is found, and the NVIC vector
+; table register (VTOR) is initialized to this address if != 0.
+;
+; Cortex-M version
+;
+
+        MODULE  ?cstartup
+
+        ;; Forward declaration of sections.
+        SECTION CSTACK:DATA:NOROOT(3)
+
+        SECTION .intvec:CODE:NOROOT(2)
+
+        EXTERN  __iar_program_start
+        EXTERN  SystemInit
+        PUBLIC  __vector_table
+
+        DATA
+__vector_table
+        DCD     sfe(CSTACK)
+        DCD     Reset_Handler             ; Reset Handler
+
+        DCD     NMI_Handler               ; NMI Handler
+        DCD     HardFault_Handler         ; Hard Fault Handler
+        DCD     MemManage_Handler         ; MPU Fault Handler
+        DCD     BusFault_Handler          ; Bus Fault Handler
+        DCD     UsageFault_Handler        ; Usage Fault Handler
+        DCD     0                         ; Reserved
+        DCD     0                         ; Reserved
+        DCD     0                         ; Reserved
+        DCD     0                         ; Reserved
+        DCD     SVC_Handler               ; SVCall Handler
+        DCD     DebugMon_Handler          ; Debug Monitor Handler
+        DCD     0                         ; Reserved
+        DCD     PendSV_Handler            ; PendSV Handler
+        DCD     SysTick_Handler           ; SysTick Handler
+
+         ; External Interrupts
+        DCD     WWDG_IRQHandler                   ; Window WatchDog
+        DCD     PVD_PVM_IRQHandler                ; PVD/PVM1/PVM2/PVM3/PVM4 through EXTI Line detection
+        DCD     TAMP_STAMP_IRQHandler             ; Tamper and TimeStamps through the EXTI line
+        DCD     RTC_WKUP_IRQHandler               ; RTC Wakeup through the EXTI line
+        DCD     FLASH_IRQHandler                  ; FLASH
+        DCD     RCC_IRQHandler                    ; RCC
+        DCD     EXTI0_IRQHandler                  ; EXTI Line0
+        DCD     EXTI1_IRQHandler                  ; EXTI Line1
+        DCD     EXTI2_IRQHandler                  ; EXTI Line2
+        DCD     EXTI3_IRQHandler                  ; EXTI Line3
+        DCD     EXTI4_IRQHandler                  ; EXTI Line4
+        DCD     DMA1_Channel1_IRQHandler          ; DMA1 Channel 1
+        DCD     DMA1_Channel2_IRQHandler          ; DMA1 Channel 2
+        DCD     DMA1_Channel3_IRQHandler          ; DMA1 Channel 3
+        DCD     DMA1_Channel4_IRQHandler          ; DMA1 Channel 4
+        DCD     DMA1_Channel5_IRQHandler          ; DMA1 Channel 5
+        DCD     DMA1_Channel6_IRQHandler          ; DMA1 Channel 6
+        DCD     DMA1_Channel7_IRQHandler          ; DMA1 Channel 7
+        DCD     ADC1_2_IRQHandler                 ; ADC1, ADC2
+        DCD     CAN1_TX_IRQHandler                ; CAN1 TX
+        DCD     CAN1_RX0_IRQHandler               ; CAN1 RX0
+        DCD     CAN1_RX1_IRQHandler               ; CAN1 RX1
+        DCD     CAN1_SCE_IRQHandler               ; CAN1 SCE
+        DCD     EXTI9_5_IRQHandler                ; External Line[9:5]s
+        DCD     TIM1_BRK_TIM15_IRQHandler         ; TIM1 Break and TIM15
+        DCD     TIM1_UP_TIM16_IRQHandler          ; TIM1 Update and TIM16
+        DCD     TIM1_TRG_COM_TIM17_IRQHandler     ; TIM1 Trigger and Commutation and TIM17
+        DCD     TIM1_CC_IRQHandler                ; TIM1 Capture Compare
+        DCD     TIM2_IRQHandler                   ; TIM2
+        DCD     TIM3_IRQHandler                   ; TIM3
+        DCD     TIM4_IRQHandler                   ; TIM4
+        DCD     I2C1_EV_IRQHandler                ; I2C1 Event
+        DCD     I2C1_ER_IRQHandler                ; I2C1 Error
+        DCD     I2C2_EV_IRQHandler                ; I2C2 Event
+        DCD     I2C2_ER_IRQHandler                ; I2C2 Error
+        DCD     SPI1_IRQHandler                   ; SPI1
+        DCD     SPI2_IRQHandler                   ; SPI2
+        DCD     USART1_IRQHandler                 ; USART1
+        DCD     USART2_IRQHandler                 ; USART2
+        DCD     USART3_IRQHandler                 ; USART3
+        DCD     EXTI15_10_IRQHandler              ; External Line[15:10]
+        DCD     RTC_Alarm_IRQHandler              ; RTC Alarm (A and B) through EXTI Line
+        DCD     DFSDM3_IRQHandler                 ; SD Filter 3 global Interrupt
+        DCD     TIM8_BRK_IRQHandler               ; TIM8 Break Interrupt
+        DCD     TIM8_UP_IRQHandler                ; TIM8 Update Interrupt
+        DCD     TIM8_TRG_COM_IRQHandler           ; TIM8 Trigger and Commutation Interrupt
+        DCD     TIM8_CC_IRQHandler                ; TIM8 Capture Compare Interrupt
+        DCD     ADC3_IRQHandler                   ; ADC3 global  Interrupt
+        DCD     FMC_IRQHandler                    ; FMC
+        DCD     SDMMC1_IRQHandler                 ; SDMMC1
+        DCD     TIM5_IRQHandler                   ; TIM5
+        DCD     SPI3_IRQHandler                   ; SPI3
+        DCD     UART4_IRQHandler                  ; UART4
+        DCD     UART5_IRQHandler                  ; UART5
+        DCD     TIM6_DAC_IRQHandler               ; TIM6 and DAC1&2 underrun errors
+        DCD     TIM7_IRQHandler                   ; TIM7
+        DCD     DMA2_Channel1_IRQHandler          ; DMA2 Channel 1
+        DCD     DMA2_Channel2_IRQHandler          ; DMA2 Channel 2
+        DCD     DMA2_Channel3_IRQHandler          ; DMA2 Channel 3
+        DCD     DMA2_Channel4_IRQHandler          ; DMA2 Channel 4
+        DCD     DMA2_Channel5_IRQHandler          ; DMA2 Channel 5
+        DCD     DFSDM0_IRQHandler                 ; SD Filter 0 global Interrupt
+        DCD     DFSDM1_IRQHandler                 ; SD Filter 1 global Interrupt
+        DCD     DFSDM2_IRQHandler                 ; SD Filter 2 global Interrupt
+        DCD     COMP_IRQHandler                   ; COMP Interrupt
+        DCD     LPTIM1_IRQHandler                 ; LP TIM1 interrupt
+        DCD     LPTIM2_IRQHandler                 ; LP TIM2 interrupt
+        DCD     OTG_FS_IRQHandler                 ; USB OTG FS
+        DCD     DMA2_Channel6_IRQHandler          ; DMA2 Channel 6
+        DCD     DMA2_Channel7_IRQHandler          ; DMA2 Channel 7
+        DCD     LPUART1_IRQHandler                ; LP UART 1 interrupt
+        DCD     QUADSPI_IRQHandler                ; Quad SPI global interrupt
+        DCD     I2C3_EV_IRQHandler                ; I2C3 event
+        DCD     I2C3_ER_IRQHandler                ; I2C3 error
+        DCD     SAI1_IRQHandler                   ; Serial Audio Interface 1 global interrupt
+        DCD     SAI2_IRQHandler                   ; Serial Audio Interface 2 global interrupt
+        DCD     SWPMI1_IRQHandler                 ; Serial Wire Interface global interrupt
+        DCD     TSC_IRQHandler                    ; Touch Sense Controller global interrupt
+        DCD     LCD_IRQHandler                    ; LCD global interrupt
+        DCD     0                                 ; Reserved        
+        DCD     RNG_IRQHandler                    ; RNG global interrupt
+        DCD     FPU_IRQHandler                    ; FPU
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;
+;; Default interrupt handlers.
+;;
+        THUMB
+        PUBWEAK Reset_Handler
+        SECTION .text:CODE:NOROOT:REORDER(2)
+Reset_Handler
+        LDR     R0, =SystemInit
+        BLX     R0
+        LDR     R0, =__iar_program_start
+        BX      R0
+
+        PUBWEAK NMI_Handler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+NMI_Handler
+        B NMI_Handler
+
+        PUBWEAK HardFault_Handler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+HardFault_Handler
+        B HardFault_Handler
+
+        PUBWEAK MemManage_Handler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+MemManage_Handler
+        B MemManage_Handler
+
+        PUBWEAK BusFault_Handler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+BusFault_Handler
+        B BusFault_Handler
+
+        PUBWEAK UsageFault_Handler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+UsageFault_Handler
+        B UsageFault_Handler
+
+        PUBWEAK SVC_Handler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+SVC_Handler
+        B SVC_Handler
+
+        PUBWEAK DebugMon_Handler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DebugMon_Handler
+        B DebugMon_Handler
+
+        PUBWEAK PendSV_Handler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+PendSV_Handler
+        B PendSV_Handler
+
+        PUBWEAK SysTick_Handler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+SysTick_Handler
+        B SysTick_Handler
+
+        PUBWEAK WWDG_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+WWDG_IRQHandler
+        B WWDG_IRQHandler
+
+        PUBWEAK PVD_PVM_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+PVD_PVM_IRQHandler
+        B PVD_PVM_IRQHandler
+
+        PUBWEAK TAMP_STAMP_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TAMP_STAMP_IRQHandler
+        B TAMP_STAMP_IRQHandler
+
+        PUBWEAK RTC_WKUP_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+RTC_WKUP_IRQHandler
+        B RTC_WKUP_IRQHandler
+
+        PUBWEAK FLASH_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+FLASH_IRQHandler
+        B FLASH_IRQHandler
+
+        PUBWEAK RCC_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+RCC_IRQHandler
+        B RCC_IRQHandler
+
+        PUBWEAK EXTI0_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+EXTI0_IRQHandler
+        B EXTI0_IRQHandler
+
+        PUBWEAK EXTI1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+EXTI1_IRQHandler
+        B EXTI1_IRQHandler
+
+        PUBWEAK EXTI2_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+EXTI2_IRQHandler
+        B EXTI2_IRQHandler
+
+        PUBWEAK EXTI3_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+EXTI3_IRQHandler
+        B EXTI3_IRQHandler
+
+        PUBWEAK EXTI4_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+EXTI4_IRQHandler
+        B EXTI4_IRQHandler
+
+        PUBWEAK DMA1_Channel1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA1_Channel1_IRQHandler
+        B DMA1_Channel1_IRQHandler
+
+        PUBWEAK DMA1_Channel2_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA1_Channel2_IRQHandler
+        B DMA1_Channel2_IRQHandler
+
+        PUBWEAK DMA1_Channel3_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA1_Channel3_IRQHandler
+        B DMA1_Channel3_IRQHandler
+
+        PUBWEAK DMA1_Channel4_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA1_Channel4_IRQHandler
+        B DMA1_Channel4_IRQHandler
+
+        PUBWEAK DMA1_Channel5_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA1_Channel5_IRQHandler
+        B DMA1_Channel5_IRQHandler
+
+        PUBWEAK DMA1_Channel6_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA1_Channel6_IRQHandler
+        B DMA1_Channel6_IRQHandler
+
+        PUBWEAK DMA1_Channel7_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA1_Channel7_IRQHandler
+        B DMA1_Channel7_IRQHandler
+
+        PUBWEAK ADC1_2_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+ADC1_2_IRQHandler
+        B ADC1_2_IRQHandler
+
+        PUBWEAK CAN1_TX_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+CAN1_TX_IRQHandler
+        B CAN1_TX_IRQHandler
+
+        PUBWEAK CAN1_RX0_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+CAN1_RX0_IRQHandler
+        B CAN1_RX0_IRQHandler
+
+        PUBWEAK CAN1_RX1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+CAN1_RX1_IRQHandler
+        B CAN1_RX1_IRQHandler
+
+        PUBWEAK CAN1_SCE_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+CAN1_SCE_IRQHandler
+        B CAN1_SCE_IRQHandler
+
+        PUBWEAK EXTI9_5_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+EXTI9_5_IRQHandler
+        B EXTI9_5_IRQHandler
+
+        PUBWEAK TIM1_BRK_TIM15_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM1_BRK_TIM15_IRQHandler
+        B TIM1_BRK_TIM15_IRQHandler
+
+        PUBWEAK TIM1_UP_TIM16_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM1_UP_TIM16_IRQHandler
+        B TIM1_UP_TIM16_IRQHandler
+
+        PUBWEAK TIM1_TRG_COM_TIM17_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM1_TRG_COM_TIM17_IRQHandler
+        B TIM1_TRG_COM_TIM17_IRQHandler
+
+        PUBWEAK TIM1_CC_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM1_CC_IRQHandler
+        B TIM1_CC_IRQHandler
+
+        PUBWEAK TIM2_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM2_IRQHandler
+        B TIM2_IRQHandler
+
+        PUBWEAK TIM3_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM3_IRQHandler
+        B TIM3_IRQHandler
+
+        PUBWEAK TIM4_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM4_IRQHandler
+        B TIM4_IRQHandler
+
+        PUBWEAK I2C1_EV_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+I2C1_EV_IRQHandler
+        B I2C1_EV_IRQHandler
+
+        PUBWEAK I2C1_ER_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+I2C1_ER_IRQHandler
+        B I2C1_ER_IRQHandler
+
+        PUBWEAK I2C2_EV_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+I2C2_EV_IRQHandler
+        B I2C2_EV_IRQHandler
+
+        PUBWEAK I2C2_ER_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+I2C2_ER_IRQHandler
+        B I2C2_ER_IRQHandler
+
+        PUBWEAK SPI1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+SPI1_IRQHandler
+        B SPI1_IRQHandler
+
+        PUBWEAK SPI2_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+SPI2_IRQHandler
+        B SPI2_IRQHandler
+
+        PUBWEAK USART1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+USART1_IRQHandler
+        B USART1_IRQHandler
+
+        PUBWEAK USART2_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+USART2_IRQHandler
+        B USART2_IRQHandler
+
+        PUBWEAK USART3_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+USART3_IRQHandler
+        B USART3_IRQHandler
+
+        PUBWEAK EXTI15_10_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+EXTI15_10_IRQHandler
+        B EXTI15_10_IRQHandler
+
+        PUBWEAK RTC_Alarm_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+RTC_Alarm_IRQHandler
+        B RTC_Alarm_IRQHandler
+
+        PUBWEAK DFSDM3_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DFSDM3_IRQHandler
+        B DFSDM3_IRQHandler
+
+        PUBWEAK TIM8_BRK_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM8_BRK_IRQHandler
+        B TIM8_BRK_IRQHandler
+
+        PUBWEAK TIM8_UP_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM8_UP_IRQHandler
+        B TIM8_UP_IRQHandler
+
+        PUBWEAK TIM8_TRG_COM_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM8_TRG_COM_IRQHandler
+        B TIM8_TRG_COM_IRQHandler
+
+        PUBWEAK TIM8_CC_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM8_CC_IRQHandler
+        B TIM8_CC_IRQHandler
+
+        PUBWEAK ADC3_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+ADC3_IRQHandler
+        B ADC3_IRQHandler
+
+        PUBWEAK FMC_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+FMC_IRQHandler
+        B FMC_IRQHandler
+
+        PUBWEAK SDMMC1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+SDMMC1_IRQHandler
+        B SDMMC1_IRQHandler
+
+        PUBWEAK TIM5_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM5_IRQHandler
+        B TIM5_IRQHandler
+
+        PUBWEAK SPI3_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+SPI3_IRQHandler
+        B SPI3_IRQHandler
+
+        PUBWEAK UART4_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+UART4_IRQHandler
+        B UART4_IRQHandler
+
+        PUBWEAK UART5_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+UART5_IRQHandler
+        B UART5_IRQHandler
+
+        PUBWEAK TIM6_DAC_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM6_DAC_IRQHandler
+        B TIM6_DAC_IRQHandler
+
+        PUBWEAK TIM7_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+TIM7_IRQHandler
+        B TIM7_IRQHandler
+
+        PUBWEAK DMA2_Channel1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA2_Channel1_IRQHandler
+        B DMA2_Channel1_IRQHandler
+
+        PUBWEAK DMA2_Channel2_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA2_Channel2_IRQHandler
+        B DMA2_Channel2_IRQHandler
+
+        PUBWEAK DMA2_Channel3_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA2_Channel3_IRQHandler
+        B DMA2_Channel3_IRQHandler
+
+        PUBWEAK DMA2_Channel4_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA2_Channel4_IRQHandler
+        B DMA2_Channel4_IRQHandler
+
+        PUBWEAK DMA2_Channel5_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA2_Channel5_IRQHandler
+        B DMA2_Channel5_IRQHandler
+
+        PUBWEAK DFSDM0_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DFSDM0_IRQHandler
+        B DFSDM0_IRQHandler
+
+        PUBWEAK DFSDM1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DFSDM1_IRQHandler
+        B DFSDM1_IRQHandler
+
+        PUBWEAK DFSDM2_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DFSDM2_IRQHandler
+        B DFSDM2_IRQHandler
+
+        PUBWEAK COMP_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+COMP_IRQHandler
+        B COMP_IRQHandler
+
+        PUBWEAK LPTIM1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+LPTIM1_IRQHandler
+        B LPTIM1_IRQHandler
+
+        PUBWEAK LPTIM2_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+LPTIM2_IRQHandler
+        B LPTIM2_IRQHandler
+
+        PUBWEAK OTG_FS_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+OTG_FS_IRQHandler
+        B OTG_FS_IRQHandler
+
+        PUBWEAK DMA2_Channel6_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA2_Channel6_IRQHandler
+        B DMA2_Channel6_IRQHandler
+
+        PUBWEAK DMA2_Channel7_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+DMA2_Channel7_IRQHandler
+        B DMA2_Channel7_IRQHandler
+
+        PUBWEAK LPUART1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+LPUART1_IRQHandler
+        B LPUART1_IRQHandler
+
+        PUBWEAK QUADSPI_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+QUADSPI_IRQHandler
+        B QUADSPI_IRQHandler
+
+        PUBWEAK I2C3_EV_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+I2C3_EV_IRQHandler
+        B I2C3_EV_IRQHandler
+
+        PUBWEAK I2C3_ER_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+I2C3_ER_IRQHandler
+        B I2C3_ER_IRQHandler
+
+        PUBWEAK SAI1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+SAI1_IRQHandler
+        B SAI1_IRQHandler
+
+       PUBWEAK SAI2_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+SAI2_IRQHandler
+        B SAI2_IRQHandler
+
+        PUBWEAK SWPMI1_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+SWPMI1_IRQHandler
+        B SWPMI1_IRQHandler
+
+       PUBWEAK TSC_IRQHandler
+       SECTION .text:CODE:NOROOT:REORDER(1)
+TSC_IRQHandler
+       B TSC_IRQHandler
+
+       PUBWEAK LCD_IRQHandler
+       SECTION .text:CODE:NOROOT:REORDER(1)
+LCD_IRQHandler
+       B LCD_IRQHandler
+
+        PUBWEAK RNG_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+RNG_IRQHandler
+        B RNG_IRQHandler
+
+        PUBWEAK FPU_IRQHandler
+        SECTION .text:CODE:NOROOT:REORDER(1)
+FPU_IRQHandler
+        B FPU_IRQHandler
+
+        END
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/TOOLCHAIN_IAR/stm32l476xx.icf	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,35 @@
+/* [ROM = 1024kb = 0x100000] */
+define symbol __intvec_start__     = 0x08000000;
+define symbol __region_ROM_start__ = 0x08000000;
+define symbol __region_ROM_end__   = 0x080FFFFF;
+
+/* [RAM = 128kb = 0x20000] */
+/* Vector table dynamic copy: Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM */
+define symbol __NVIC_start__          = 0x20000000;
+define symbol __NVIC_end__            = 0x20000187; /* Aligned on 8 bytes (392 = 49 x 8) */
+define symbol __region_RAM_start__    = 0x20000188;
+define symbol __region_RAM_end__      = 0x2001FFFF;
+define symbol __region_SRAM2_start__  = 0x10000000;
+define symbol __region_SRAM2_end__    = 0x10007FFF;
+
+/* Memory regions */
+define memory mem with size = 4G;
+define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__];
+define region RAM_region = mem:[from __region_RAM_start__ to __region_RAM_end__];
+define region SRAM2_region = mem:[from __region_SRAM2_start__ to __region_SRAM2_end__];
+
+/* Stack 1/8 and Heap 1/4 of RAM */
+define symbol __size_cstack__ = 0x4000;
+define symbol __size_heap__   = 0x8000;
+define block CSTACK    with alignment = 8, size = __size_cstack__   { };
+define block HEAP      with alignment = 8, size = __size_heap__     { };
+define block STACKHEAP with fixed order { block HEAP, block CSTACK };
+
+initialize by copy with packing = zeros { readwrite };
+do not initialize  { section .noinit };
+
+place at address mem:__intvec_start__ { readonly section .intvec };
+
+place in ROM_region   { readonly };
+place in RAM_region   { readwrite, block STACKHEAP };
+place in SRAM2_region { };
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/cmsis.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,38 @@
+/* mbed Microcontroller Library
+ * A generic CMSIS include header
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#ifndef MBED_CMSIS_H
+#define MBED_CMSIS_H
+
+#include "stm32l4xx.h"
+#include "cmsis_nvic.h"
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/cmsis_nvic.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,55 @@
+/* mbed Microcontroller Library
+ * CMSIS-style functionality to support dynamic vectors
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */ 
+#include "cmsis_nvic.h"
+
+#define NVIC_RAM_VECTOR_ADDRESS   (0x20000000)  // Vectors positioned at start of RAM
+#define NVIC_FLASH_VECTOR_ADDRESS (0x08000000)  // Initial vector position in flash
+
+void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) {
+    uint32_t *vectors = (uint32_t *)SCB->VTOR;
+    uint32_t i;
+
+    // Copy and switch to dynamic vectors if the first time called
+    if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
+        uint32_t *old_vectors = vectors;
+        vectors = (uint32_t*)NVIC_RAM_VECTOR_ADDRESS;
+        for (i=0; i<NVIC_NUM_VECTORS; i++) {
+            vectors[i] = old_vectors[i];
+        }
+        SCB->VTOR = (uint32_t)NVIC_RAM_VECTOR_ADDRESS;
+    }
+    vectors[IRQn + NVIC_USER_IRQ_OFFSET] = vector;
+}
+
+uint32_t NVIC_GetVector(IRQn_Type IRQn) {
+    uint32_t *vectors = (uint32_t*)SCB->VTOR;
+    return vectors[IRQn + NVIC_USER_IRQ_OFFSET];
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/cmsis_nvic.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,54 @@
+/* mbed Microcontroller Library
+ * CMSIS-style functionality to support dynamic vectors
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */ 
+
+#ifndef MBED_CMSIS_NVIC_H
+#define MBED_CMSIS_NVIC_H
+
+// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F
+// MCU Peripherals: 82 vectors = 328 bytes from 0x40 to 0x187
+// Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM
+#define NVIC_NUM_VECTORS      98
+#define NVIC_USER_IRQ_OFFSET  16
+
+#include "cmsis.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector);
+uint32_t NVIC_GetVector(IRQn_Type IRQn);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/hal_tick.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,121 @@
+/**
+  ******************************************************************************
+  * @file    hal_tick.c
+  * @author  MCD Application Team
+  * @brief   Initialization of HAL tick
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+#include "hal_tick.h"
+
+TIM_HandleTypeDef TimMasterHandle;
+uint32_t PreviousVal = 0;
+
+void us_ticker_irq_handler(void);
+
+void timer_irq_handler(void) {
+    // Channel 1 for mbed timeout
+    if (__HAL_TIM_GET_ITSTATUS(&TimMasterHandle, TIM_IT_CC1) == SET) {
+        us_ticker_irq_handler();
+    }
+
+    // Channel 2 for HAL tick
+    if (__HAL_TIM_GET_ITSTATUS(&TimMasterHandle, TIM_IT_CC2) == SET) {
+        __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC2);
+        uint32_t val = __HAL_TIM_GetCounter(&TimMasterHandle);
+        if ((val - PreviousVal) >= HAL_TICK_DELAY) {
+            // Increment HAL variable
+            HAL_IncTick();
+            // Prepare next interrupt
+            __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_2, val + HAL_TICK_DELAY);
+            PreviousVal = val;
+#if 0 // For DEBUG only
+            HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_6);
+#endif
+        }
+    }
+}
+
+// Reconfigure the HAL tick using a standard timer instead of systick.
+HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) {
+    // Enable timer clock
+    TIM_MST_RCC;
+
+    // Reset timer
+    TIM_MST_RESET_ON;
+    TIM_MST_RESET_OFF;
+
+    // Update the SystemCoreClock variable
+    SystemCoreClockUpdate();
+
+    // Configure time base
+    TimMasterHandle.Instance = TIM_MST;
+    TimMasterHandle.Init.Period            = 0xFFFFFFFF;
+    TimMasterHandle.Init.Prescaler         = (uint32_t)(SystemCoreClock / 1000000) - 1; // 1 us tick
+    TimMasterHandle.Init.ClockDivision     = 0;
+    TimMasterHandle.Init.CounterMode       = TIM_COUNTERMODE_UP;
+    HAL_TIM_OC_Init(&TimMasterHandle);
+
+    NVIC_SetVector(TIM_MST_IRQ, (uint32_t)timer_irq_handler);
+    NVIC_EnableIRQ(TIM_MST_IRQ);
+
+    // Channel 1 for mbed timeout
+    HAL_TIM_OC_Start(&TimMasterHandle, TIM_CHANNEL_1);
+
+    // Channel 2 for HAL tick
+    HAL_TIM_OC_Start(&TimMasterHandle, TIM_CHANNEL_2);
+    PreviousVal = __HAL_TIM_GetCounter(&TimMasterHandle);
+    __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_2, PreviousVal + HAL_TICK_DELAY);
+    __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
+
+#if 0 // For DEBUG only
+    __GPIOB_CLK_ENABLE();
+    GPIO_InitTypeDef GPIO_InitStruct;
+    GPIO_InitStruct.Pin = GPIO_PIN_6;
+    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+    GPIO_InitStruct.Pull = GPIO_PULLUP;
+    GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+#endif
+
+    return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */    
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/hal_tick.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,60 @@
+/**
+  ******************************************************************************
+  * @file    hal_tick.h
+  * @author  MCD Application Team
+  * @brief   Initialization of HAL tick
+  ******************************************************************************  
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */ 
+#ifndef __HAL_TICK_H
+#define __HAL_TICK_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "stm32l4xx.h"
+#include "cmsis_nvic.h"
+   
+#define TIM_MST      TIM5
+#define TIM_MST_IRQ  TIM5_IRQn
+#define TIM_MST_RCC  __TIM5_CLK_ENABLE()
+
+#define TIM_MST_RESET_ON   __TIM5_FORCE_RESET()
+#define TIM_MST_RESET_OFF  __TIM5_RELEASE_RESET()
+
+#define HAL_TICK_DELAY (1000) // 1 ms
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __HAL_TICK_H
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/stm32l476xx.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,9784 @@
+/**
+  ******************************************************************************
+  * @file    stm32l476xx.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   CMSIS STM32L476xx Device Peripheral Access Layer Header File.
+  *
+  *          This file contains:
+  *           - Data structures and the address mapping for all peripherals
+  *           - Peripheral's registers declarations and bits definition
+  *           - Macros to access peripheral’s registers hardware
+  *
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/** @addtogroup CMSIS_Device
+  * @{
+  */
+
+/** @addtogroup stm32l476xx
+  * @{
+  */
+
+#ifndef __STM32L476xx_H
+#define __STM32L476xx_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif /* __cplusplus */
+
+/** @addtogroup Configuration_section_for_CMSIS
+  * @{
+  */
+
+/**
+  * @brief Configuration of the Cortex-M4 Processor and Core Peripherals
+   */
+#define __CM4_REV                 0x0001  /*!< Cortex-M4 revision r0p1                       */
+#define __MPU_PRESENT             1       /*!< STM32L4XX provides an MPU                     */
+#define __NVIC_PRIO_BITS          4       /*!< STM32L4XX uses 4 Bits for the Priority Levels */
+#define __Vendor_SysTickConfig    0       /*!< Set to 1 if different SysTick Config is used  */
+#define __FPU_PRESENT             1       /*!< FPU present                                   */
+
+/**
+  * @}
+  */
+
+/** @addtogroup Peripheral_interrupt_number_definition
+  * @{
+  */
+
+/**
+ * @brief STM32L4XX Interrupt Number Definition, according to the selected device
+ *        in @ref Library_configuration_section
+ */
+typedef enum
+{
+/******  Cortex-M4 Processor Exceptions Numbers ****************************************************************/
+  NonMaskableInt_IRQn         = -14,    /*!< 2 Non Maskable Interrupt                                          */
+  HardFault_IRQn              = -13,    /*!< 4 Cortex-M4 Memory Management Interrupt                           */
+  MemoryManagement_IRQn       = -12,    /*!< 4 Cortex-M4 Memory Management Interrupt                           */
+  BusFault_IRQn               = -11,    /*!< 5 Cortex-M4 Bus Fault Interrupt                                   */
+  UsageFault_IRQn             = -10,    /*!< 6 Cortex-M4 Usage Fault Interrupt                                 */
+  SVCall_IRQn                 = -5,     /*!< 11 Cortex-M4 SV Call Interrupt                                    */
+  DebugMonitor_IRQn           = -4,     /*!< 12 Cortex-M4 Debug Monitor Interrupt                              */
+  PendSV_IRQn                 = -2,     /*!< 14 Cortex-M4 Pend SV Interrupt                                    */
+  SysTick_IRQn                = -1,     /*!< 15 Cortex-M4 System Tick Interrupt                                */
+/******  STM32 specific Interrupt Numbers **********************************************************************/
+  WWDG_IRQn                   = 0,      /*!< Window WatchDog Interrupt                                         */
+  PVD_PVM_IRQn                = 1,      /*!< PVD/PVM1/PVM2/PVM3/PVM4 through EXTI Line detection Interrupts    */
+  TAMP_STAMP_IRQn             = 2,      /*!< Tamper and TimeStamp interrupts through the EXTI line             */
+  RTC_WKUP_IRQn               = 3,      /*!< RTC Wakeup interrupt through the EXTI line                        */
+  FLASH_IRQn                  = 4,      /*!< FLASH global Interrupt                                            */
+  RCC_IRQn                    = 5,      /*!< RCC global Interrupt                                              */
+  EXTI0_IRQn                  = 6,      /*!< EXTI Line0 Interrupt                                              */
+  EXTI1_IRQn                  = 7,      /*!< EXTI Line1 Interrupt                                              */
+  EXTI2_IRQn                  = 8,      /*!< EXTI Line2 Interrupt                                              */
+  EXTI3_IRQn                  = 9,      /*!< EXTI Line3 Interrupt                                              */
+  EXTI4_IRQn                  = 10,     /*!< EXTI Line4 Interrupt                                              */
+  DMA1_Channel1_IRQn          = 11,     /*!< DMA1 Channel 1 global Interrupt                                   */
+  DMA1_Channel2_IRQn          = 12,     /*!< DMA1 Channel 2 global Interrupt                                   */
+  DMA1_Channel3_IRQn          = 13,     /*!< DMA1 Channel 3 global Interrupt                                   */
+  DMA1_Channel4_IRQn          = 14,     /*!< DMA1 Channel 4 global Interrupt                                   */
+  DMA1_Channel5_IRQn          = 15,     /*!< DMA1 Channel 5 global Interrupt                                   */
+  DMA1_Channel6_IRQn          = 16,     /*!< DMA1 Channel 6 global Interrupt                                   */
+  DMA1_Channel7_IRQn          = 17,     /*!< DMA1 Channel 7 global Interrupt                                   */
+  ADC1_2_IRQn                 = 18,     /*!< ADC1, ADC2 SAR global Interrupts                                  */
+  CAN1_TX_IRQn                = 19,     /*!< CAN1 TX Interrupt                                                 */
+  CAN1_RX0_IRQn               = 20,     /*!< CAN1 RX0 Interrupt                                                */
+  CAN1_RX1_IRQn               = 21,     /*!< CAN1 RX1 Interrupt                                                */
+  CAN1_SCE_IRQn               = 22,     /*!< CAN1 SCE Interrupt                                                */
+  EXTI9_5_IRQn                = 23,     /*!< External Line[9:5] Interrupts                                     */
+  TIM1_BRK_TIM15_IRQn         = 24,     /*!< TIM1 Break interrupt and TIM15 global interrupt                   */
+  TIM1_UP_TIM16_IRQn          = 25,     /*!< TIM1 Update Interrupt and TIM16 global interrupt                  */
+  TIM1_TRG_COM_TIM17_IRQn     = 26,     /*!< TIM1 Trigger and Commutation Interrupt and TIM17 global interrupt */
+  TIM1_CC_IRQn                = 27,     /*!< TIM1 Capture Compare Interrupt                                    */
+  TIM2_IRQn                   = 28,     /*!< TIM2 global Interrupt                                             */
+  TIM3_IRQn                   = 29,     /*!< TIM3 global Interrupt                                             */
+  TIM4_IRQn                   = 30,     /*!< TIM4 global Interrupt                                             */
+  I2C1_EV_IRQn                = 31,     /*!< I2C1 Event Interrupt                                              */
+  I2C1_ER_IRQn                = 32,     /*!< I2C1 Error Interrupt                                              */
+  I2C2_EV_IRQn                = 33,     /*!< I2C2 Event Interrupt                                              */
+  I2C2_ER_IRQn                = 34,     /*!< I2C2 Error Interrupt                                              */
+  SPI1_IRQn                   = 35,     /*!< SPI1 global Interrupt                                             */
+  SPI2_IRQn                   = 36,     /*!< SPI2 global Interrupt                                             */
+  USART1_IRQn                 = 37,     /*!< USART1 global Interrupt                                           */
+  USART2_IRQn                 = 38,     /*!< USART2 global Interrupt                                           */
+  USART3_IRQn                 = 39,     /*!< USART3 global Interrupt                                           */
+  EXTI15_10_IRQn              = 40,     /*!< External Line[15:10] Interrupts                                   */
+  RTC_Alarm_IRQn              = 41,     /*!< RTC Alarm (A and B) through EXTI Line Interrupt                   */
+  DFSDM3_IRQn                 = 42,     /*!< SD Filter 3 global Interrupt                                      */
+  TIM8_BRK_IRQn               = 43,     /*!< TIM8 Break Interrupt                                              */
+  TIM8_UP_IRQn                = 44,     /*!< TIM8 Update Interrupt                                             */
+  TIM8_TRG_COM_IRQn           = 45,     /*!< TIM8 Trigger and Commutation Interrupt                            */
+  TIM8_CC_IRQn                = 46,     /*!< TIM8 Capture Compare Interrupt                                    */
+  ADC3_IRQn                   = 47,     /*!< ADC3 global  Interrupt                                            */
+  FMC_IRQn                    = 48,     /*!< FMC global Interrupt                                              */
+  SDMMC1_IRQn                 = 49,     /*!< SDMMC1 global Interrupt                                           */
+  TIM5_IRQn                   = 50,     /*!< TIM5 global Interrupt                                             */
+  SPI3_IRQn                   = 51,     /*!< SPI3 global Interrupt                                             */
+  UART4_IRQn                  = 52,     /*!< UART4 global Interrupt                                            */
+  UART5_IRQn                  = 53,     /*!< UART5 global Interrupt                                            */
+  TIM6_DAC_IRQn               = 54,     /*!< TIM6 global and DAC1&2 underrun error  interrupts                 */
+  TIM7_IRQn                   = 55,     /*!< TIM7 global interrupt                                             */
+  DMA2_Channel1_IRQn          = 56,     /*!< DMA2 Channel 1 global Interrupt                                   */
+  DMA2_Channel2_IRQn          = 57,     /*!< DMA2 Channel 2 global Interrupt                                   */
+  DMA2_Channel3_IRQn          = 58,     /*!< DMA2 Channel 3 global Interrupt                                   */
+  DMA2_Channel4_IRQn          = 59,     /*!< DMA2 Channel 4 global Interrupt                                   */
+  DMA2_Channel5_IRQn          = 60,     /*!< DMA2 Channel 5 global Interrupt                                   */
+  DFSDM0_IRQn                 = 61,     /*!< SD Filter 0 global Interrupt                                      */
+  DFSDM1_IRQn                 = 62,     /*!< SD Filter 1 global Interrupt                                      */
+  DFSDM2_IRQn                 = 63,     /*!< SD Filter 2 global Interrupt                                      */
+  COMP_IRQn                   = 64,     /*!< COMP1 and COMP2 Interrupts                                        */
+  LPTIM1_IRQn                 = 65,     /*!< LP TIM1 interrupt                                                 */
+  LPTIM2_IRQn                 = 66,     /*!< LP TIM2 interrupt                                                 */
+  OTG_FS_IRQn                 = 67,     /*!< USB OTG FS global Interrupt                                       */
+  DMA2_Channel6_IRQn          = 68,     /*!< DMA2 Channel 6 global interrupt                                   */
+  DMA2_Channel7_IRQn          = 69,     /*!< DMA2 Channel 7 global interrupt                                   */
+  LPUART1_IRQn                = 70,     /*!< LP UART1 interrupt                                                */
+  QUADSPI_IRQn                = 71,     /*!< Quad SPI global interrupt                                         */
+  I2C3_EV_IRQn                = 72,     /*!< I2C3 event interrupt                                              */
+  I2C3_ER_IRQn                = 73,     /*!< I2C3 error interrupt                                              */
+  SAI1_IRQn                   = 74,     /*!< Serial Audio Interface 1 global interrupt                         */
+  SAI2_IRQn                   = 75,     /*!< Serial Audio Interface 2 global interrupt                         */
+  SWPMI1_IRQn                 = 76,     /*!< Serial Wire Interface 1 global interrupt                          */
+  TSC_IRQn                    = 77,     /*!< Touch Sense Controller global interrupt                           */
+  LCD_IRQn                    = 78,     /*!< LCD global interrupt                                              */
+  RNG_IRQn                    = 80,     /*!< RNG global interrupt                                              */
+  FPU_IRQn                    = 81      /*!< FPU global interrupt                                              */
+} IRQn_Type;
+
+/**
+  * @}
+  */
+
+#include "core_cm4.h"             /* Cortex-M4 processor and core peripherals */
+#include "system_stm32l4xx.h"
+#include <stdint.h>
+
+/** @addtogroup Peripheral_registers_structures
+  * @{
+  */
+
+/**
+  * @brief Analog to Digital Converter
+  */
+
+typedef struct
+{
+  __IO uint32_t ISR;              /*!< ADC Interrupt and Status Register,                 Address offset: 0x00 */
+  __IO uint32_t IER;              /*!< ADC Interrupt Enable Register,                     Address offset: 0x04 */
+  __IO uint32_t CR;               /*!< ADC control register,                              Address offset: 0x08 */
+  __IO uint32_t CFGR;             /*!< ADC Configuration register,                        Address offset: 0x0C */
+  __IO uint32_t CFGR2;            /*!< ADC Configuration register 2,                      Address offset: 0x10 */
+  __IO uint32_t SMPR1;            /*!< ADC sample time register 1,                        Address offset: 0x14 */
+  __IO uint32_t SMPR2;            /*!< ADC sample time register 2,                        Address offset: 0x18 */
+  uint32_t      RESERVED1;        /*!< Reserved, 0x01C                                                         */
+  __IO uint32_t TR1;              /*!< ADC watchdog threshold register 1,                 Address offset: 0x20 */
+  __IO uint32_t TR2;              /*!< ADC watchdog threshold register 2,                 Address offset: 0x24 */
+  __IO uint32_t TR3;              /*!< ADC watchdog threshold register 3,                 Address offset: 0x28 */
+  uint32_t      RESERVED2;        /*!< Reserved, 0x02C                                                         */
+  __IO uint32_t SQR1;             /*!< ADC regular sequence register 1,                   Address offset: 0x30 */
+  __IO uint32_t SQR2;             /*!< ADC regular sequence register 2,                   Address offset: 0x34 */
+  __IO uint32_t SQR3;             /*!< ADC regular sequence register 3,                   Address offset: 0x38 */
+  __IO uint32_t SQR4;             /*!< ADC regular sequence register 4,                   Address offset: 0x3C */
+  __IO uint32_t DR;               /*!< ADC regular data register,                         Address offset: 0x40 */
+  uint32_t      RESERVED3;        /*!< Reserved, 0x044                                                         */
+  uint32_t      RESERVED4;        /*!< Reserved, 0x048                                                         */
+  __IO uint32_t JSQR;             /*!< ADC injected sequence register,                    Address offset: 0x4C */
+  uint32_t      RESERVED5[4];     /*!< Reserved, 0x050 - 0x05C                                                 */
+  __IO uint32_t OFR1;             /*!< ADC offset register 1,                             Address offset: 0x60 */
+  __IO uint32_t OFR2;             /*!< ADC offset register 2,                             Address offset: 0x64 */
+  __IO uint32_t OFR3;             /*!< ADC offset register 3,                             Address offset: 0x68 */
+  __IO uint32_t OFR4;             /*!< ADC offset register 4,                             Address offset: 0x6C */
+  uint32_t      RESERVED6[4];     /*!< Reserved, 0x070 - 0x07C                                                 */
+  __IO uint32_t JDR1;             /*!< ADC injected data register 1,                      Address offset: 0x80 */
+  __IO uint32_t JDR2;             /*!< ADC injected data register 2,                      Address offset: 0x84 */
+  __IO uint32_t JDR3;             /*!< ADC injected data register 3,                      Address offset: 0x88 */
+  __IO uint32_t JDR4;             /*!< ADC injected data register 4,                      Address offset: 0x8C */
+  uint32_t      RESERVED7[4];     /*!< Reserved, 0x090 - 0x09C                                                 */
+  __IO uint32_t AWD2CR;           /*!< ADC  Analog Watchdog 2 Configuration Register,     Address offset: 0xA0 */
+  __IO uint32_t AWD3CR;           /*!< ADC  Analog Watchdog 3 Configuration Register,     Address offset: 0xA4 */
+  uint32_t      RESERVED8;        /*!< Reserved, 0x0A8                                                         */
+  uint32_t      RESERVED9;        /*!< Reserved, 0x0AC                                                         */
+  __IO uint32_t DIFSEL;           /*!< ADC  Differential Mode Selection Register,         Address offset: 0xB0 */
+  __IO uint32_t CALFACT;          /*!< ADC  Calibration Factors,                          Address offset: 0xB4 */
+
+} ADC_TypeDef;
+
+typedef struct
+{
+  __IO uint32_t CSR;              /*!< ADC Common status register,                  Address offset: ADC1 base address + 0x300   */
+  uint32_t      RESERVED;         /*!< Reserved, ADC1 base address + 0x304                                                      */
+  __IO uint32_t CCR;              /*!< ADC common control register,                 Address offset: ADC1 base address + 0x308   */
+  __IO uint32_t CDR;              /*!< ADC common regular data register for dual    Address offset: ADC1 base address + 0x30C   */
+} ADC_Common_TypeDef;
+
+
+/**
+  * @brief Controller Area Network TxMailBox
+  */
+
+typedef struct
+{
+  __IO uint32_t TIR;  /*!< CAN TX mailbox identifier register */
+  __IO uint32_t TDTR; /*!< CAN mailbox data length control and time stamp register */
+  __IO uint32_t TDLR; /*!< CAN mailbox data low register */
+  __IO uint32_t TDHR; /*!< CAN mailbox data high register */
+} CAN_TxMailBox_TypeDef;
+
+/**
+  * @brief Controller Area Network FIFOMailBox
+  */
+
+typedef struct
+{
+  __IO uint32_t RIR;  /*!< CAN receive FIFO mailbox identifier register */
+  __IO uint32_t RDTR; /*!< CAN receive FIFO mailbox data length control and time stamp register */
+  __IO uint32_t RDLR; /*!< CAN receive FIFO mailbox data low register */
+  __IO uint32_t RDHR; /*!< CAN receive FIFO mailbox data high register */
+} CAN_FIFOMailBox_TypeDef;
+
+/**
+  * @brief Controller Area Network FilterRegister
+  */
+
+typedef struct
+{
+  __IO uint32_t FR1; /*!< CAN Filter bank register 1 */
+  __IO uint32_t FR2; /*!< CAN Filter bank register 1 */
+} CAN_FilterRegister_TypeDef;
+
+/**
+  * @brief Controller Area Network
+  */
+
+typedef struct
+{
+  __IO uint32_t              MCR;                 /*!< CAN master control register,         Address offset: 0x00          */
+  __IO uint32_t              MSR;                 /*!< CAN master status register,          Address offset: 0x04          */
+  __IO uint32_t              TSR;                 /*!< CAN transmit status register,        Address offset: 0x08          */
+  __IO uint32_t              RF0R;                /*!< CAN receive FIFO 0 register,         Address offset: 0x0C          */
+  __IO uint32_t              RF1R;                /*!< CAN receive FIFO 1 register,         Address offset: 0x10          */
+  __IO uint32_t              IER;                 /*!< CAN interrupt enable register,       Address offset: 0x14          */
+  __IO uint32_t              ESR;                 /*!< CAN error status register,           Address offset: 0x18          */
+  __IO uint32_t              BTR;                 /*!< CAN bit timing register,             Address offset: 0x1C          */
+  uint32_t                   RESERVED0[88];       /*!< Reserved, 0x020 - 0x17F                                            */
+  CAN_TxMailBox_TypeDef      sTxMailBox[3];       /*!< CAN Tx MailBox,                      Address offset: 0x180 - 0x1AC */
+  CAN_FIFOMailBox_TypeDef    sFIFOMailBox[2];     /*!< CAN FIFO MailBox,                    Address offset: 0x1B0 - 0x1CC */
+  uint32_t                   RESERVED1[12];       /*!< Reserved, 0x1D0 - 0x1FF                                            */
+  __IO uint32_t              FMR;                 /*!< CAN filter master register,          Address offset: 0x200         */
+  __IO uint32_t              FM1R;                /*!< CAN filter mode register,            Address offset: 0x204         */
+  uint32_t                   RESERVED2;           /*!< Reserved, 0x208                                                    */
+  __IO uint32_t              FS1R;                /*!< CAN filter scale register,           Address offset: 0x20C         */
+  uint32_t                   RESERVED3;           /*!< Reserved, 0x210                                                    */
+  __IO uint32_t              FFA1R;               /*!< CAN filter FIFO assignment register, Address offset: 0x214         */
+  uint32_t                   RESERVED4;           /*!< Reserved, 0x218                                                    */
+  __IO uint32_t              FA1R;                /*!< CAN filter activation register,      Address offset: 0x21C         */
+  uint32_t                   RESERVED5[8];        /*!< Reserved, 0x220-0x23F                                              */
+  CAN_FilterRegister_TypeDef sFilterRegister[28]; /*!< CAN Filter Register,                 Address offset: 0x240-0x31C   */
+} CAN_TypeDef;
+
+
+/**
+  * @brief Comparator
+  */
+
+typedef struct
+{
+  __IO uint32_t CSR;         /*!< COMP comparator control and status register, Address offset: 0x00 */
+} COMP_TypeDef;
+
+
+/**
+  * @brief CRC calculation unit
+  */
+
+typedef struct
+{
+  __IO uint32_t DR;          /*!< CRC Data register,                           Address offset: 0x00 */
+  __IO uint8_t  IDR;         /*!< CRC Independent data register,               Address offset: 0x04 */
+  uint8_t       RESERVED0;   /*!< Reserved,                                                    0x05 */
+  uint16_t      RESERVED1;   /*!< Reserved,                                                    0x06 */
+  __IO uint32_t CR;          /*!< CRC Control register,                        Address offset: 0x08 */
+  uint32_t      RESERVED2;   /*!< Reserved,                                                    0x0C */
+  __IO uint32_t INIT;        /*!< Initial CRC value register,                  Address offset: 0x10 */
+  __IO uint32_t POL;         /*!< CRC polynomial register,                     Address offset: 0x14 */
+} CRC_TypeDef;
+
+/**
+  * @brief Digital to Analog Converter
+  */
+
+typedef struct
+{
+  __IO uint32_t CR;          /*!< DAC control register,                                    Address offset: 0x00 */
+  __IO uint32_t SWTRIGR;     /*!< DAC software trigger register,                           Address offset: 0x04 */
+  __IO uint32_t DHR12R1;     /*!< DAC channel1 12-bit right-aligned data holding register, Address offset: 0x08 */
+  __IO uint32_t DHR12L1;     /*!< DAC channel1 12-bit left aligned data holding register,  Address offset: 0x0C */
+  __IO uint32_t DHR8R1;      /*!< DAC channel1 8-bit right aligned data holding register,  Address offset: 0x10 */
+  __IO uint32_t DHR12R2;     /*!< DAC channel2 12-bit right aligned data holding register, Address offset: 0x14 */
+  __IO uint32_t DHR12L2;     /*!< DAC channel2 12-bit left aligned data holding register,  Address offset: 0x18 */
+  __IO uint32_t DHR8R2;      /*!< DAC channel2 8-bit right-aligned data holding register,  Address offset: 0x1C */
+  __IO uint32_t DHR12RD;     /*!< Dual DAC 12-bit right-aligned data holding register,     Address offset: 0x20 */
+  __IO uint32_t DHR12LD;     /*!< DUAL DAC 12-bit left aligned data holding register,      Address offset: 0x24 */
+  __IO uint32_t DHR8RD;      /*!< DUAL DAC 8-bit right aligned data holding register,      Address offset: 0x28 */
+  __IO uint32_t DOR1;        /*!< DAC channel1 data output register,                       Address offset: 0x2C */
+  __IO uint32_t DOR2;        /*!< DAC channel2 data output register,                       Address offset: 0x30 */
+  __IO uint32_t SR;          /*!< DAC status register,                                     Address offset: 0x34 */
+  __IO uint32_t CCR;         /*!< DAC calibration control register,                        Address offset: 0x38 */
+  __IO uint32_t MCR;         /*!< DAC mode control register,                               Address offset: 0x3C */
+  __IO uint32_t SHSR1;       /*!< DAC Sample and Hold sample time register 1,              Address offset: 0x40 */
+  __IO uint32_t SHSR2;       /*!< DAC Sample and Hold sample time register 2,              Address offset: 0x44 */
+  __IO uint32_t SHHR;        /*!< DAC Sample and Hold hold time register,                  Address offset: 0x48 */
+  __IO uint32_t SHRR;        /*!< DAC Sample and Hold refresh time register,               Address offset: 0x4C */
+} DAC_TypeDef;
+
+/**
+  * @brief DFSDM module registers
+  */
+typedef struct
+{
+  __IO uint32_t CR1;         /*!< DFSDM control register1,                          Address offset: 0x100 */
+  __IO uint32_t CR2;         /*!< DFSDM control register2,                          Address offset: 0x104 */
+  __IO uint32_t ISR;         /*!< DFSDM interrupt and status register,              Address offset: 0x108 */
+  __IO uint32_t ICR;         /*!< DFSDM interrupt flag clear register,              Address offset: 0x10C */
+  __IO uint32_t JCHGR;       /*!< DFSDM injected channel group selection register,  Address offset: 0x110 */
+  __IO uint32_t FCR;         /*!< DFSDM filter control register,                    Address offset: 0x114 */
+  __IO uint32_t JDATAR;      /*!< DFSDM data register for injected group,           Address offset: 0x118 */
+  __IO uint32_t RDATAR;      /*!< DFSDM data register for regular group,            Address offset: 0x11C */
+  __IO uint32_t AWHTR;       /*!< DFSDM analog watchdog high threshold register,    Address offset: 0x120 */
+  __IO uint32_t AWLTR;       /*!< DFSDM analog watchdog low threshold register,     Address offset: 0x124 */
+  __IO uint32_t AWSR;        /*!< DFSDM analog watchdog status register             Address offset: 0x128 */
+  __IO uint32_t AWCFR;       /*!< DFSDM analog watchdog clear flag register         Address offset: 0x12C */
+  __IO uint32_t EXMAX;       /*!< DFSDM extreme detector maximum register,          Address offset: 0x130 */
+  __IO uint32_t EXMIN;       /*!< DFSDM extreme detector minimum register           Address offset: 0x134 */
+  __IO uint32_t CNVTIMR;     /*!< DFSDM conversion timer,                           Address offset: 0x138 */
+} DFSDM_Filter_TypeDef;
+
+/**
+  * @brief DFSDM channel configuration registers
+  */
+typedef struct
+{
+  __IO uint32_t CHCFGR1;     /*!< DFSDM channel configuration register1,            Address offset: 0x00 */
+  __IO uint32_t CHCFGR2;     /*!< DFSDM channel configuration register2,            Address offset: 0x04 */
+  __IO uint32_t AWSCDR;      /*!< DFSDM channel analog watchdog and
+                                  short circuit detector register,                  Address offset: 0x08 */
+  __IO uint32_t CHWDATAR;    /*!< DFSDM channel watchdog filter data register,      Address offset: 0x0C */
+  __IO uint32_t CHDATINR;    /*!< DFSDM channel data input register,                Address offset: 0x10 */
+} DFSDM_Channel_TypeDef;
+
+/**
+  * @brief Debug MCU
+  */
+
+typedef struct
+{
+  __IO uint32_t IDCODE;      /*!< MCU device ID code,                 Address offset: 0x00 */
+  __IO uint32_t CR;          /*!< Debug MCU configuration register,   Address offset: 0x04 */
+  __IO uint32_t APB1FZR1;    /*!< Debug MCU APB1 freeze register 1,   Address offset: 0x08 */
+  __IO uint32_t APB1FZR2;    /*!< Debug MCU APB1 freeze register 2,   Address offset: 0x0C */
+  __IO uint32_t APB2FZ;      /*!< Debug MCU APB2 freeze register,     Address offset: 0x10 */
+} DBGMCU_TypeDef;
+
+
+/**
+  * @brief DMA Controller
+  */
+
+typedef struct
+{
+  __IO uint32_t CCR;         /*!< DMA channel x configuration register        */
+  __IO uint32_t CNDTR;       /*!< DMA channel x number of data register       */
+  __IO uint32_t CPAR;        /*!< DMA channel x peripheral address register   */
+  __IO uint32_t CMAR;        /*!< DMA channel x memory address register       */
+} DMA_Channel_TypeDef;
+
+typedef struct
+{
+  __IO uint32_t ISR;         /*!< DMA interrupt status register,                 Address offset: 0x00 */
+  __IO uint32_t IFCR;        /*!< DMA interrupt flag clear register,             Address offset: 0x04 */
+} DMA_TypeDef;
+
+typedef struct
+{
+  __IO uint32_t CSELR;       /*!< DMA option register,                           Address offset: 0x00 */
+} DMA_request_TypeDef;
+
+
+/**
+  * @brief External Interrupt/Event Controller
+  */
+
+typedef struct
+{
+  __IO uint32_t IMR1;        /*!< EXTI Interrupt mask register 1,             Address offset: 0x00 */
+  __IO uint32_t EMR1;        /*!< EXTI Event mask register 1,                 Address offset: 0x04 */
+  __IO uint32_t RTSR1;       /*!< EXTI Rising trigger selection register 1,   Address offset: 0x08 */
+  __IO uint32_t FTSR1;       /*!< EXTI Falling trigger selection register 1,  Address offset: 0x0C */
+  __IO uint32_t SWIER1;      /*!< EXTI Software interrupt event register 1,   Address offset: 0x10 */
+  __IO uint32_t PR1;         /*!< EXTI Pending register 1,                    Address offset: 0x14 */
+  uint32_t      RESERVED1;   /*!< Reserved, 0x18                                                   */
+  uint32_t      RESERVED2;   /*!< Reserved, 0x1C                                                   */
+  __IO uint32_t IMR2;        /*!< EXTI Interrupt mask register 2,             Address offset: 0x20 */
+  __IO uint32_t EMR2;        /*!< EXTI Event mask register 2,                 Address offset: 0x24 */
+  __IO uint32_t RTSR2;       /*!< EXTI Rising trigger selection register 2,   Address offset: 0x28 */
+  __IO uint32_t FTSR2;       /*!< EXTI Falling trigger selection register 2,  Address offset: 0x2C */
+  __IO uint32_t SWIER2;      /*!< EXTI Software interrupt event register 2,   Address offset: 0x30 */
+  __IO uint32_t PR2;         /*!< EXTI Pending register 2,                    Address offset: 0x34 */
+} EXTI_TypeDef;
+
+
+/**
+  * @brief Firewall
+  */
+
+typedef struct
+{
+  __IO uint32_t CSSA;        /*!< Code Segment Start Address register,              Address offset: 0x00 */
+  __IO uint32_t CSL;         /*!< Code Segment Length register,                      Address offset: 0x04 */
+  __IO uint32_t NVDSSA;      /*!< NON volatile data Segment Start Address register,  Address offset: 0x08 */
+  __IO uint32_t NVDSL;       /*!< NON volatile data Segment Length register,         Address offset: 0x0C */
+  __IO uint32_t VDSSA ;      /*!< Volatile data Segment Start Address register,      Address offset: 0x10 */
+  __IO uint32_t VDSL ;       /*!< Volatile data Segment Length register,             Address offset: 0x14 */
+  uint32_t      RESERVED1;   /*!< Reserved1,                                         Address offset: 0x18 */
+  uint32_t      RESERVED2;   /*!< Reserved2,                                         Address offset: 0x1C */
+  __IO uint32_t CR ;         /*!< Configuration  register,                           Address offset: 0x20 */
+} FIREWALL_TypeDef;
+
+
+/**
+  * @brief FLASH Registers
+  */
+
+typedef struct
+{
+  __IO uint32_t ACR;              /*!< FLASH access control register,            Address offset: 0x00 */
+  __IO uint32_t PDKEYR;           /*!< FLASH power down key register,            Address offset: 0x04 */
+  __IO uint32_t KEYR;             /*!< FLASH key register,                       Address offset: 0x08 */
+  __IO uint32_t OPTKEYR;          /*!< FLASH option key register,                Address offset: 0x0C */
+  __IO uint32_t SR;               /*!< FLASH status register,                    Address offset: 0x10 */
+  __IO uint32_t CR;               /*!< FLASH control register,                   Address offset: 0x14 */
+  __IO uint32_t ECCR;             /*!< FLASH ECC register,                       Address offset: 0x18 */
+  __IO uint32_t RESERVED1;        /*!< Reserved1,                                Address offset: 0x1C */
+  __IO uint32_t OPTR;             /*!< FLASH option register,                    Address offset: 0x20 */
+  __IO uint32_t PCROP1SR;         /*!< FLASH bank1 PCROP start address register, Address offset: 0x24 */
+  __IO uint32_t PCROP1ER;         /*!< FLASH bank1 PCROP end address register,   Address offset: 0x28 */
+  __IO uint32_t WRP1AR;           /*!< FLASH bank1 WRP area A address register,  Address offset: 0x2C */
+  __IO uint32_t WRP1BR;           /*!< FLASH bank1 WRP area B address register,  Address offset: 0x30 */
+       uint32_t RESERVED2[4];     /*!< Reserved2,                                Address offset: 0x34 */
+  __IO uint32_t PCROP2SR;         /*!< FLASH bank2 PCROP start address register, Address offset: 0x44 */
+  __IO uint32_t PCROP2ER;         /*!< FLASH bank2 PCROP end address register,   Address offset: 0x48 */
+  __IO uint32_t WRP2AR;           /*!< FLASH bank2 WRP area A address register,  Address offset: 0x4C */
+  __IO uint32_t WRP2BR;           /*!< FLASH bank2 WRP area B address register,  Address offset: 0x50 */
+} FLASH_TypeDef;
+
+
+/**
+  * @brief Flexible Memory Controller
+  */
+
+typedef struct
+{
+  __IO uint32_t BTCR[8];     /*!< NOR/PSRAM chip-select control register(BCR) and chip-select timing register(BTR), Address offset: 0x00-1C */
+} FMC_Bank1_TypeDef;
+
+/**
+  * @brief Flexible Memory Controller Bank1E
+  */
+
+typedef struct
+{
+  __IO uint32_t BWTR[7];     /*!< NOR/PSRAM write timing registers, Address offset: 0x104-0x11C */
+} FMC_Bank1E_TypeDef;
+
+/**
+  * @brief Flexible Memory Controller Bank3
+  */
+
+typedef struct
+{
+  __IO uint32_t PCR;        /*!< NAND Flash control register,                       Address offset: 0x80 */
+  __IO uint32_t SR;         /*!< NAND Flash FIFO status and interrupt register,     Address offset: 0x84 */
+  __IO uint32_t PMEM;       /*!< NAND Flash Common memory space timing register,    Address offset: 0x88 */
+  __IO uint32_t PATT;       /*!< NAND Flash Attribute memory space timing register, Address offset: 0x8C */
+  uint32_t      RESERVED0;  /*!< Reserved, 0x90                                                            */
+  __IO uint32_t ECCR;       /*!< NAND Flash ECC result registers,                   Address offset: 0x94 */
+} FMC_Bank3_TypeDef;
+
+/**
+  * @brief General Purpose I/O
+  */
+
+typedef struct
+{
+  __IO uint32_t MODER;       /*!< GPIO port mode register,               Address offset: 0x00      */
+  __IO uint32_t OTYPER;      /*!< GPIO port output type register,        Address offset: 0x04      */
+  __IO uint32_t OSPEEDR;     /*!< GPIO port output speed register,       Address offset: 0x08      */
+  __IO uint32_t PUPDR;       /*!< GPIO port pull-up/pull-down register,  Address offset: 0x0C      */
+  __IO uint32_t IDR;         /*!< GPIO port input data register,         Address offset: 0x10      */
+  __IO uint32_t ODR;         /*!< GPIO port output data register,        Address offset: 0x14      */
+  __IO uint32_t BSRR;        /*!< GPIO port bit set/reset  register,     Address offset: 0x18      */
+  __IO uint32_t LCKR;        /*!< GPIO port configuration lock register, Address offset: 0x1C      */
+  __IO uint32_t AFR[2];      /*!< GPIO alternate function registers,     Address offset: 0x20-0x24 */
+  __IO uint32_t BRR;         /*!< GPIO Bit Reset register,               Address offset: 0x28      */
+  __IO uint32_t ASCR;        /*!< GPIO analog switch control register,   Address offset: 0x2C     */
+
+} GPIO_TypeDef;
+
+
+/**
+  * @brief Inter-integrated Circuit Interface
+  */
+
+typedef struct
+{
+  __IO uint32_t CR1;         /*!< I2C Control register 1,            Address offset: 0x00 */
+  __IO uint32_t CR2;         /*!< I2C Control register 2,            Address offset: 0x04 */
+  __IO uint32_t OAR1;        /*!< I2C Own address 1 register,        Address offset: 0x08 */
+  __IO uint32_t OAR2;        /*!< I2C Own address 2 register,        Address offset: 0x0C */
+  __IO uint32_t TIMINGR;     /*!< I2C Timing register,               Address offset: 0x10 */
+  __IO uint32_t TIMEOUTR;    /*!< I2C Timeout register,              Address offset: 0x14 */
+  __IO uint32_t ISR;         /*!< I2C Interrupt and status register, Address offset: 0x18 */
+  __IO uint32_t ICR;         /*!< I2C Interrupt clear register,      Address offset: 0x1C */
+  __IO uint32_t PECR;        /*!< I2C PEC register,                  Address offset: 0x20 */
+  __IO uint32_t RXDR;        /*!< I2C Receive data register,         Address offset: 0x24 */
+  __IO uint32_t TXDR;        /*!< I2C Transmit data register,        Address offset: 0x28 */
+} I2C_TypeDef;
+
+/**
+  * @brief Independent WATCHDOG
+  */
+
+typedef struct
+{
+  __IO uint32_t KR;          /*!< IWDG Key register,       Address offset: 0x00 */
+  __IO uint32_t PR;          /*!< IWDG Prescaler register, Address offset: 0x04 */
+  __IO uint32_t RLR;         /*!< IWDG Reload register,    Address offset: 0x08 */
+  __IO uint32_t SR;          /*!< IWDG Status register,    Address offset: 0x0C */
+  __IO uint32_t WINR;        /*!< IWDG Window register,    Address offset: 0x10 */
+} IWDG_TypeDef;
+
+/**
+  * @brief LCD
+  */
+
+typedef struct
+{
+  __IO uint32_t CR;          /*!< LCD control register,              Address offset: 0x00 */
+  __IO uint32_t FCR;         /*!< LCD frame control register,        Address offset: 0x04 */
+  __IO uint32_t SR;          /*!< LCD status register,               Address offset: 0x08 */
+  __IO uint32_t CLR;         /*!< LCD clear register,                Address offset: 0x0C */
+  uint32_t RESERVED;         /*!< Reserved,                          Address offset: 0x10 */
+  __IO uint32_t RAM[16];     /*!< LCD display memory,           Address offset: 0x14-0x50 */
+} LCD_TypeDef;
+
+/**
+  * @brief LPTIMER
+  */
+typedef struct
+{
+  __IO uint32_t ISR;         /*!< LPTIM Interrupt and Status register,                Address offset: 0x00 */
+  __IO uint32_t ICR;         /*!< LPTIM Interrupt Clear register,                     Address offset: 0x04 */
+  __IO uint32_t IER;         /*!< LPTIM Interrupt Enable register,                    Address offset: 0x08 */
+  __IO uint32_t CFGR;        /*!< LPTIM Configuration register,                       Address offset: 0x0C */
+  __IO uint32_t CR;          /*!< LPTIM Control register,                             Address offset: 0x10 */
+  __IO uint32_t CMP;         /*!< LPTIM Compare register,                             Address offset: 0x14 */
+  __IO uint32_t ARR;         /*!< LPTIM Autoreload register,                          Address offset: 0x18 */
+  __IO uint32_t CNT;         /*!< LPTIM Counter register,                             Address offset: 0x1C */
+  __IO uint32_t OR;          /*!< LPTIM Option register,                              Address offset: 0x20 */
+} LPTIM_TypeDef;
+
+
+/**
+  * @brief Operational Amplifier (OPAMP)
+  */
+
+typedef struct
+{
+  __IO uint32_t CSR;         /*!< OPAMP control/status register,                     Address offset: 0x00 */
+  __IO uint32_t OTR;         /*!< OPAMP offset trimming register for normal mode,    Address offset: 0x04 */
+  __IO uint32_t LPOTR;       /*!< OPAMP offset trimming register for low power mode, Address offset: 0x08 */
+} OPAMP_TypeDef;
+
+
+/**
+  * @brief Power Control
+  */
+
+typedef struct
+{
+  __IO uint32_t CR1;   /*!< PWR power control register 1,        Address offset: 0x00 */
+  __IO uint32_t CR2;   /*!< PWR power control register 2,        Address offset: 0x04 */
+  __IO uint32_t CR3;   /*!< PWR power control register 3,        Address offset: 0x08 */
+  __IO uint32_t CR4;   /*!< PWR power control register 4,        Address offset: 0x0C */
+  __IO uint32_t SR1;   /*!< PWR power status register 1,         Address offset: 0x10 */
+  __IO uint32_t SR2;   /*!< PWR power status register 2,         Address offset: 0x14 */
+  __IO uint32_t SCR;   /*!< PWR power status reset register,     Address offset: 0x18 */
+  uint32_t RESERVED;   /*!< Reserved,                            Address offset: 0x1C */
+  __IO uint32_t PUCRA; /*!< Pull_up control register of portA,   Address offset: 0x20 */
+  __IO uint32_t PDCRA; /*!< Pull_Down control register of portA, Address offset: 0x24 */
+  __IO uint32_t PUCRB; /*!< Pull_up control register of portB,   Address offset: 0x28 */
+  __IO uint32_t PDCRB; /*!< Pull_Down control register of portB, Address offset: 0x2C */
+  __IO uint32_t PUCRC; /*!< Pull_up control register of portC,   Address offset: 0x30 */
+  __IO uint32_t PDCRC; /*!< Pull_Down control register of portC, Address offset: 0x34 */
+  __IO uint32_t PUCRD; /*!< Pull_up control register of portD,   Address offset: 0x38 */
+  __IO uint32_t PDCRD; /*!< Pull_Down control register of portD, Address offset: 0x3C */
+  __IO uint32_t PUCRE; /*!< Pull_up control register of portE,   Address offset: 0x40 */
+  __IO uint32_t PDCRE; /*!< Pull_Down control register of portE, Address offset: 0x44 */
+  __IO uint32_t PUCRF; /*!< Pull_up control register of portF,   Address offset: 0x48 */
+  __IO uint32_t PDCRF; /*!< Pull_Down control register of portF, Address offset: 0x4C */
+  __IO uint32_t PUCRG; /*!< Pull_up control register of portG,   Address offset: 0x50 */
+  __IO uint32_t PDCRG; /*!< Pull_Down control register of portG, Address offset: 0x54 */
+  __IO uint32_t PUCRH; /*!< Pull_up control register of portH,   Address offset: 0x58 */
+  __IO uint32_t PDCRH; /*!< Pull_Down control register of portH, Address offset: 0x5C */
+} PWR_TypeDef;
+
+
+/**
+  * @brief QUAD Serial Peripheral Interface
+  */
+
+typedef struct
+{
+  __IO uint32_t CR;          /*!< QUADSPI Control register,                           Address offset: 0x00 */
+  __IO uint32_t DCR;         /*!< QUADSPI Device Configuration register,              Address offset: 0x04 */
+  __IO uint32_t SR;          /*!< QUADSPI Status register,                            Address offset: 0x08 */
+  __IO uint32_t FCR;         /*!< QUADSPI Flag Clear register,                        Address offset: 0x0C */
+  __IO uint32_t DLR;         /*!< QUADSPI Data Length register,                       Address offset: 0x10 */
+  __IO uint32_t CCR;         /*!< QUADSPI Communication Configuration register,       Address offset: 0x14 */
+  __IO uint32_t AR;          /*!< QUADSPI Address register,                           Address offset: 0x18 */
+  __IO uint32_t ABR;         /*!< QUADSPI Alternate Bytes register,                   Address offset: 0x1C */
+  __IO uint32_t DR;          /*!< QUADSPI Data register,                              Address offset: 0x20 */
+  __IO uint32_t PSMKR;       /*!< QUADSPI Polling Status Mask register,               Address offset: 0x24 */
+  __IO uint32_t PSMAR;       /*!< QUADSPI Polling Status Match register,              Address offset: 0x28 */
+  __IO uint32_t PIR;         /*!< QUADSPI Polling Interval register,                  Address offset: 0x2C */
+  __IO uint32_t LPTR;        /*!< QUADSPI Low Power Timeout register,                 Address offset: 0x30 */
+} QUADSPI_TypeDef;
+
+
+/**
+  * @brief Reset and Clock Control
+  */
+
+typedef struct
+{
+  __IO uint32_t CR;          /*!< RCC clock control register,                                              Address offset: 0x00 */
+  __IO uint32_t ICSCR;       /*!< RCC Internal Clock Sources Calibration Register,                         Address offset: 0x04 */
+  __IO uint32_t CFGR;        /*!< RCC clock configuration register,                                        Address offset: 0x08 */
+  __IO uint32_t PLLCFGR;     /*!< RCC System PLL configuration register,                                   Address offset: 0x0C */
+  __IO uint32_t PLLSAI1CFGR; /*!< RCC PLL SAI1 Configuration Register,                                     Address offset: 0x10 */
+  __IO uint32_t PLLSAI2CFGR; /*!< RCC PLL SAI2 Configuration Register,                                     Address offset: 0x14 */
+  __IO uint32_t CIER;        /*!< RCC Clock Interrupt Enable Register,                                     Address offset: 0x18 */
+  __IO uint32_t CIFR;        /*!< RCC Clock Interrupt Flag Register,                                       Address offset: 0x1C */
+  __IO uint32_t CICR;        /*!< RCC Clock Interrupt Clear Register,                                      Address offset: 0x20 */
+  uint32_t      RESERVED0;   /*!< Reserved,                                                                Address offset: 0x24 */
+  __IO uint32_t AHB1RSTR;    /*!< RCC AHB1 peripheral reset register,                                      Address offset: 0x28 */
+  __IO uint32_t AHB2RSTR;    /*!< RCC AHB2 peripheral reset register,                                      Address offset: 0x2C */
+  __IO uint32_t AHB3RSTR;    /*!< RCC AHB3 peripheral reset register,                                      Address offset: 0x30 */
+  uint32_t      RESERVED1;   /*!< Reserved,                                                                Address offset: 0x34 */
+  __IO uint32_t APB1RSTR1;   /*!< RCC LowSpeed APB1 macrocells resets Low Word,                            Address offset: 0x38 */
+  __IO uint32_t APB1RSTR2;   /*!< RCC LowSpeed APB1 macrocells resets High Word,                           Address offset: 0x3C */
+  __IO uint32_t APB2RSTR;    /*!< RCC High Speed APB macrocells resets,                                    Address offset: 0x40 */
+  uint32_t      RESERVED2;   /*!< Reserved,                                                                Address offset: 0x44 */
+  __IO uint32_t AHB1ENR;     /*!< RCC AHB1 peripheral clock enable register,                               Address offset: 0x48 */
+  __IO uint32_t AHB2ENR;     /*!< RCC AHB2 peripheral clock enable register,                               Address offset: 0x4C */
+  __IO uint32_t AHB3ENR;     /*!< RCC AHB3 peripheral clock enable register,                               Address offset: 0x50 */
+  uint32_t      RESERVED3;   /*!< Reserved,                                                                Address offset: 0x54 */
+  __IO uint32_t APB1ENR1;    /*!< RCC LowSpeed APB1 macrocells clock enables Low Word,                     Address offset: 0x58 */
+  __IO uint32_t APB1ENR2;    /*!< RCC LowSpeed APB1 macrocells clock enables High Word,                    Address offset: 0x5C */
+  __IO uint32_t APB2ENR;     /*!< RCC High Speed APB macrocells clock enabled,                             Address offset: 0x60 */
+  uint32_t      RESERVED4;   /*!< Reserved,                                                                Address offset: 0x64 */
+  __IO uint32_t AHB1SMENR;   /*!< RCC AHB1 macrocells clocks enables in sleep mode,                        Address offset: 0x60 */
+  __IO uint32_t AHB2SMENR;   /*!< RCC AHB2 macrocells clock enables in sleep mode,                         Address offset: 0x64 */
+  __IO uint32_t AHB3SMENR;   /*!< RCC AHB3 macrocells clock enables in sleep mode,                         Address offset: 0x70 */
+  uint32_t      RESERVED5;   /*!< Reserved,                                                                Address offset: 0x74 */
+  __IO uint32_t APB1SMENR1;  /*!< RCC LowSpeed APB1 macrocells clock enables in sleep mode Low Word,       Address offset: 0x78 */
+  __IO uint32_t APB1SMENR2;  /*!< RCC LowSpeed APB1 macrocells clock enables in sleep mode High Word,      Address offset: 0x7C */
+  __IO uint32_t APB2SMENR;   /*!< RCC High Speed APB macrocells clock enabled in sleep mode,               Address offset: 0x80 */
+  uint32_t      RESERVED6;   /*!< Reserved,                                                                Address offset: 0x84 */
+  __IO uint32_t CCIPR;       /*!< RCC IPs Clocks Configuration Register,                                   Address offset: 0x88 */
+  __IO uint32_t RESERVED7;   /*!< Reserved,                                                                Address offset: 0x8C */
+  __IO uint32_t BDCR;        /*!< RCC Vswitch Backup Domain Control Register,                              Address offset: 0x90 */
+  __IO uint32_t CSR;         /*!< RCC clock control & status register,                                     Address offset: 0x94 */
+} RCC_TypeDef;
+
+/**
+  * @brief Real-Time Clock
+  */
+
+typedef struct
+{
+  __IO uint32_t TR;          /*!< RTC time register,                                         Address offset: 0x00 */
+  __IO uint32_t DR;          /*!< RTC date register,                                         Address offset: 0x04 */
+  __IO uint32_t CR;          /*!< RTC control register,                                      Address offset: 0x08 */
+  __IO uint32_t ISR;         /*!< RTC initialization and status register,                    Address offset: 0x0C */
+  __IO uint32_t PRER;        /*!< RTC prescaler register,                                    Address offset: 0x10 */
+  __IO uint32_t WUTR;        /*!< RTC wakeup timer register,                                 Address offset: 0x14 */
+       uint32_t reserved;    /*!< Reserved  */
+  __IO uint32_t ALRMAR;      /*!< RTC alarm A register,                                      Address offset: 0x1C */
+  __IO uint32_t ALRMBR;      /*!< RTC alarm B register,                                      Address offset: 0x20 */
+  __IO uint32_t WPR;         /*!< RTC write protection register,                             Address offset: 0x24 */
+  __IO uint32_t SSR;         /*!< RTC sub second register,                                   Address offset: 0x28 */
+  __IO uint32_t SHIFTR;      /*!< RTC shift control register,                                Address offset: 0x2C */
+  __IO uint32_t TSTR;        /*!< RTC time stamp time register,                              Address offset: 0x30 */
+  __IO uint32_t TSDR;        /*!< RTC time stamp date register,                              Address offset: 0x34 */
+  __IO uint32_t TSSSR;       /*!< RTC time-stamp sub second register,                        Address offset: 0x38 */
+  __IO uint32_t CALR;        /*!< RTC calibration register,                                  Address offset: 0x3C */
+  __IO uint32_t TAMPCR;      /*!< RTC tamper configuration register,                         Address offset: 0x40 */
+  __IO uint32_t ALRMASSR;    /*!< RTC alarm A sub second register,                           Address offset: 0x44 */
+  __IO uint32_t ALRMBSSR;    /*!< RTC alarm B sub second register,                           Address offset: 0x48 */
+  __IO uint32_t OR;          /*!< RTC option register,                                       Address offset: 0x4C */
+  __IO uint32_t BKP0R;       /*!< RTC backup register 0,                                     Address offset: 0x50 */
+  __IO uint32_t BKP1R;       /*!< RTC backup register 1,                                     Address offset: 0x54 */
+  __IO uint32_t BKP2R;       /*!< RTC backup register 2,                                     Address offset: 0x58 */
+  __IO uint32_t BKP3R;       /*!< RTC backup register 3,                                     Address offset: 0x5C */
+  __IO uint32_t BKP4R;       /*!< RTC backup register 4,                                     Address offset: 0x60 */
+  __IO uint32_t BKP5R;       /*!< RTC backup register 5,                                     Address offset: 0x64 */
+  __IO uint32_t BKP6R;       /*!< RTC backup register 6,                                     Address offset: 0x68 */
+  __IO uint32_t BKP7R;       /*!< RTC backup register 7,                                     Address offset: 0x6C */
+  __IO uint32_t BKP8R;       /*!< RTC backup register 8,                                     Address offset: 0x70 */
+  __IO uint32_t BKP9R;       /*!< RTC backup register 9,                                     Address offset: 0x74 */
+  __IO uint32_t BKP10R;      /*!< RTC backup register 10,                                    Address offset: 0x78 */
+  __IO uint32_t BKP11R;      /*!< RTC backup register 11,                                    Address offset: 0x7C */
+  __IO uint32_t BKP12R;      /*!< RTC backup register 12,                                    Address offset: 0x80 */
+  __IO uint32_t BKP13R;      /*!< RTC backup register 13,                                    Address offset: 0x84 */
+  __IO uint32_t BKP14R;      /*!< RTC backup register 14,                                    Address offset: 0x88 */
+  __IO uint32_t BKP15R;      /*!< RTC backup register 15,                                    Address offset: 0x8C */
+  __IO uint32_t BKP16R;      /*!< RTC backup register 16,                                    Address offset: 0x90 */
+  __IO uint32_t BKP17R;      /*!< RTC backup register 17,                                    Address offset: 0x94 */
+  __IO uint32_t BKP18R;      /*!< RTC backup register 18,                                    Address offset: 0x98 */
+  __IO uint32_t BKP19R;      /*!< RTC backup register 19,                                    Address offset: 0x9C */
+  __IO uint32_t BKP20R;      /*!< RTC backup register 20,                                    Address offset: 0xA0 */
+  __IO uint32_t BKP21R;      /*!< RTC backup register 21,                                    Address offset: 0xA4 */
+  __IO uint32_t BKP22R;      /*!< RTC backup register 22,                                    Address offset: 0xA8 */
+  __IO uint32_t BKP23R;      /*!< RTC backup register 23,                                    Address offset: 0xAC */
+  __IO uint32_t BKP24R;      /*!< RTC backup register 24,                                    Address offset: 0xB0 */
+  __IO uint32_t BKP25R;      /*!< RTC backup register 25,                                    Address offset: 0xB4 */
+  __IO uint32_t BKP26R;      /*!< RTC backup register 26,                                    Address offset: 0xB8 */
+  __IO uint32_t BKP27R;      /*!< RTC backup register 27,                                    Address offset: 0xBC */
+  __IO uint32_t BKP28R;      /*!< RTC backup register 28,                                    Address offset: 0xC0 */
+  __IO uint32_t BKP29R;      /*!< RTC backup register 29,                                    Address offset: 0xC4 */
+  __IO uint32_t BKP30R;      /*!< RTC backup register 30,                                    Address offset: 0xC8 */
+  __IO uint32_t BKP31R;      /*!< RTC backup register 31,                                    Address offset: 0xCC */
+} RTC_TypeDef;
+
+
+/**
+  * @brief Serial Audio Interface
+  */
+
+typedef struct
+{
+  __IO uint32_t GCR;         /*!< SAI global configuration register,        Address offset: 0x00 */
+} SAI_TypeDef;
+
+typedef struct
+{
+  __IO uint32_t CR1;         /*!< SAI block x configuration register 1,     Address offset: 0x04 */
+  __IO uint32_t CR2;         /*!< SAI block x configuration register 2,     Address offset: 0x08 */
+  __IO uint32_t FRCR;        /*!< SAI block x frame configuration register, Address offset: 0x0C */
+  __IO uint32_t SLOTR;       /*!< SAI block x slot register,                Address offset: 0x10 */
+  __IO uint32_t IMR;         /*!< SAI block x interrupt mask register,      Address offset: 0x14 */
+  __IO uint32_t SR;          /*!< SAI block x status register,              Address offset: 0x18 */
+  __IO uint32_t CLRFR;       /*!< SAI block x clear flag register,          Address offset: 0x1C */
+  __IO uint32_t DR;          /*!< SAI block x data register,                Address offset: 0x20 */
+} SAI_Block_TypeDef;
+
+
+/**
+  * @brief Secure digital input/output Interface
+  */
+
+typedef struct
+{
+  __IO uint32_t POWER;          /*!< SDMMC power control register,    Address offset: 0x00 */
+  __IO uint32_t CLKCR;          /*!< SDMMC clock control register,    Address offset: 0x04 */
+  __IO uint32_t ARG;            /*!< SDMMC argument register,         Address offset: 0x08 */
+  __IO uint32_t CMD;            /*!< SDMMC command register,          Address offset: 0x0C */
+  __I uint32_t  RESPCMD;        /*!< SDMMC command response register, Address offset: 0x10 */
+  __I uint32_t  RESP1;          /*!< SDMMC response 1 register,       Address offset: 0x14 */
+  __I uint32_t  RESP2;          /*!< SDMMC response 2 register,       Address offset: 0x18 */
+  __I uint32_t  RESP3;          /*!< SDMMC response 3 register,       Address offset: 0x1C */
+  __I uint32_t  RESP4;          /*!< SDMMC response 4 register,       Address offset: 0x20 */
+  __IO uint32_t DTIMER;         /*!< SDMMC data timer register,       Address offset: 0x24 */
+  __IO uint32_t DLEN;           /*!< SDMMC data length register,      Address offset: 0x28 */
+  __IO uint32_t DCTRL;          /*!< SDMMC data control register,     Address offset: 0x2C */
+  __I uint32_t  DCOUNT;         /*!< SDMMC data counter register,     Address offset: 0x30 */
+  __I uint32_t  STA;            /*!< SDMMC status register,           Address offset: 0x34 */
+  __IO uint32_t ICR;            /*!< SDMMC interrupt clear register,  Address offset: 0x38 */
+  __IO uint32_t MASK;           /*!< SDMMC mask register,             Address offset: 0x3C */
+  uint32_t      RESERVED0[2];   /*!< Reserved, 0x40-0x44                                  */
+  __I uint32_t  FIFOCNT;        /*!< SDMMC FIFO counter register,     Address offset: 0x48 */
+  uint32_t      RESERVED1[13];  /*!< Reserved, 0x4C-0x7C                                  */
+  __IO uint32_t FIFO;           /*!< SDMMC data FIFO register,        Address offset: 0x80 */
+} SDMMC_TypeDef;
+
+
+/**
+  * @brief Serial Peripheral Interface
+  */
+
+typedef struct
+{
+  __IO uint32_t CR1;         /*!< SPI Control register 1,                              Address offset: 0x00 */
+  __IO uint32_t CR2;         /*!< SPI Control register 2,                              Address offset: 0x04 */
+  __IO uint32_t SR;          /*!< SPI Status register,                                 Address offset: 0x08 */
+  __IO uint32_t DR;          /*!< SPI data register,                                  Address offset: 0x0C */
+  __IO uint32_t CRCPR;       /*!< SPI CRC polynomial register,                         Address offset: 0x10 */
+  __IO uint32_t RXCRCR;      /*!< SPI Rx CRC register,                                 Address offset: 0x14 */
+  __IO uint32_t TXCRCR;      /*!< SPI Tx CRC register,                                 Address offset: 0x18 */
+  uint32_t  RESERVED1;       /*!< Reserved,                                            Address offset: 0x1C */
+  uint32_t  RESERVED2;       /*!< Reserved,                                            Address offset: 0x20 */
+} SPI_TypeDef;
+
+
+/**
+  * @brief Single Wire Protocol Master Interface SPWMI
+  */
+
+typedef struct
+{
+  __IO uint32_t CR;          /*!< SWPMI Configuration/Control register,     Address offset: 0x00 */
+  __IO uint32_t BRR;         /*!< SWPMI bitrate register,                   Address offset: 0x04 */
+    uint32_t  RESERVED1;     /*!< Reserved, 0x08                                                 */
+  __IO uint32_t ISR;         /*!< SWPMI Interrupt and Status register,      Address offset: 0x0C */
+  __IO uint32_t ICR;         /*!< SWPMI Interrupt Flag Clear register,      Address offset: 0x10 */
+  __IO uint32_t IER;         /*!< SWPMI Interrupt Enable register,          Address offset: 0x14 */
+  __IO uint32_t RFL;         /*!< SWPMI Receive Frame Length register,      Address offset: 0x18 */
+  __IO uint32_t TDR;         /*!< SWPMI Transmit data register,             Address offset: 0x1C */
+  __IO uint32_t RDR;         /*!< SWPMI Receive data register,              Address offset: 0x20 */
+  __IO uint32_t OR;          /*!< SWPMI Option register,                    Address offset: 0x24 */
+} SWPMI_TypeDef;
+
+
+/**
+  * @brief System configuration controller
+  */
+
+typedef struct
+{
+  __IO uint32_t MEMRMP;      /*!< SYSCFG memory remap register,                      Address offset: 0x00      */
+  __IO uint32_t CFGR1;       /*!< SYSCFG configuration register 1,                   Address offset: 0x04      */
+  __IO uint32_t EXTICR[4];   /*!< SYSCFG external interrupt configuration registers, Address offset: 0x08-0x14 */
+  __IO uint32_t SCSR;        /*!< SYSCFG SRAM2 control and status register,          Address offset: 0x18      */
+  __IO uint32_t CFGR2;       /*!< SYSCFG configuration register 2,                   Address offset: 0x1C      */
+  __IO uint32_t SWPR;        /*!< SYSCFG SRAM2 write protection register,            Address offset: 0x20      */
+  __IO uint32_t SKR;         /*!< SYSCFG SRAM2 key register,                         Address offset: 0x24      */
+} SYSCFG_TypeDef;
+
+
+/**
+  * @brief TIM
+  */
+
+typedef struct
+{
+  __IO uint32_t CR1;         /*!< TIM control register 1,                   Address offset: 0x00 */
+  __IO uint32_t CR2;         /*!< TIM control register 2,                   Address offset: 0x04 */
+  __IO uint32_t SMCR;        /*!< TIM slave mode control register,          Address offset: 0x08 */
+  __IO uint32_t DIER;        /*!< TIM DMA/interrupt enable register,        Address offset: 0x0C */
+  __IO uint32_t SR;          /*!< TIM status register,                      Address offset: 0x10 */
+  __IO uint32_t EGR;         /*!< TIM event generation register,            Address offset: 0x14 */
+  __IO uint32_t CCMR1;       /*!< TIM capture/compare mode register 1,      Address offset: 0x18 */
+  __IO uint32_t CCMR2;       /*!< TIM capture/compare mode register 2,      Address offset: 0x1C */
+  __IO uint32_t CCER;        /*!< TIM capture/compare enable register,      Address offset: 0x20 */
+  __IO uint32_t CNT;         /*!< TIM counter register,                     Address offset: 0x24 */
+  __IO uint32_t PSC;         /*!< TIM prescaler,                            Address offset: 0x28 */
+  __IO uint32_t ARR;         /*!< TIM auto-reload register,                 Address offset: 0x2C */
+  __IO uint32_t RCR;         /*!< TIM repetition counter register,          Address offset: 0x30 */
+  __IO uint32_t CCR1;        /*!< TIM capture/compare register 1,           Address offset: 0x34 */
+  __IO uint32_t CCR2;        /*!< TIM capture/compare register 2,           Address offset: 0x38 */
+  __IO uint32_t CCR3;        /*!< TIM capture/compare register 3,           Address offset: 0x3C */
+  __IO uint32_t CCR4;        /*!< TIM capture/compare register 4,           Address offset: 0x40 */
+  __IO uint32_t BDTR;        /*!< TIM break and dead-time register,         Address offset: 0x44 */
+  __IO uint32_t DCR;         /*!< TIM DMA control register,                 Address offset: 0x48 */
+  __IO uint32_t DMAR;        /*!< TIM DMA address for full transfer,        Address offset: 0x4C */
+  __IO uint32_t OR1;         /*!< TIM option register 1,                    Address offset: 0x50 */
+  __IO uint32_t CCMR3;       /*!< TIM capture/compare mode register 3,      Address offset: 0x54 */
+  __IO uint32_t CCR5;        /*!< TIM capture/compare register5,            Address offset: 0x58 */
+  __IO uint32_t CCR6;        /*!< TIM capture/compare register6,            Address offset: 0x5C */
+  __IO uint32_t OR2;         /*!< TIM option register 2,                    Address offset: 0x60 */
+  __IO uint32_t OR3;         /*!< TIM option register 3,                    Address offset: 0x64 */
+} TIM_TypeDef;
+
+
+/**
+  * @brief Touch Sensing Controller (TSC)
+  */
+
+typedef struct
+{
+  __IO uint32_t CR;            /*!< TSC control register,                                     Address offset: 0x00 */
+  __IO uint32_t IER;           /*!< TSC interrupt enable register,                            Address offset: 0x04 */
+  __IO uint32_t ICR;           /*!< TSC interrupt clear register,                             Address offset: 0x08 */
+  __IO uint32_t ISR;           /*!< TSC interrupt status register,                            Address offset: 0x0C */
+  __IO uint32_t IOHCR;         /*!< TSC I/O hysteresis control register,                      Address offset: 0x10 */
+  uint32_t      RESERVED1;     /*!< Reserved,                                                 Address offset: 0x14 */
+  __IO uint32_t IOASCR;        /*!< TSC I/O analog switch control register,                   Address offset: 0x18 */
+  uint32_t      RESERVED2;     /*!< Reserved,                                                 Address offset: 0x1C */
+  __IO uint32_t IOSCR;         /*!< TSC I/O sampling control register,                        Address offset: 0x20 */
+  uint32_t      RESERVED3;     /*!< Reserved,                                                 Address offset: 0x24 */
+  __IO uint32_t IOCCR;         /*!< TSC I/O channel control register,                         Address offset: 0x28 */
+  uint32_t      RESERVED4;     /*!< Reserved,                                                 Address offset: 0x2C */
+  __IO uint32_t IOGCSR;        /*!< TSC I/O group control status register,                    Address offset: 0x30 */
+  __IO uint32_t IOGXCR[8];     /*!< TSC I/O group x counter register,                         Address offset: 0x34-50 */
+} TSC_TypeDef;
+
+
+/**
+  * @brief Universal Synchronous Asynchronous Receiver Transmitter
+  */
+
+typedef struct
+{
+  __IO uint32_t CR1;         /*!< USART Control register 1,                 Address offset: 0x00 */
+  __IO uint32_t CR2;         /*!< USART Control register 2,                 Address offset: 0x04 */
+  __IO uint32_t CR3;         /*!< USART Control register 3,                 Address offset: 0x08 */
+  __IO uint32_t BRR;         /*!< USART Baud rate register,                 Address offset: 0x0C */
+  __IO uint16_t GTPR;        /*!< USART Guard time and prescaler register,  Address offset: 0x10 */
+  uint16_t  RESERVED2;       /*!< Reserved, 0x12                                                 */
+  __IO uint32_t RTOR;        /*!< USART Receiver Time Out register,         Address offset: 0x14 */
+  __IO uint16_t RQR;         /*!< USART Request register,                   Address offset: 0x18 */
+  uint16_t  RESERVED3;       /*!< Reserved, 0x1A                                                 */
+  __IO uint32_t ISR;         /*!< USART Interrupt and status register,      Address offset: 0x1C */
+  __IO uint32_t ICR;         /*!< USART Interrupt flag Clear register,      Address offset: 0x20 */
+  __IO uint16_t RDR;         /*!< USART Receive Data register,              Address offset: 0x24 */
+  uint16_t  RESERVED4;       /*!< Reserved, 0x26                                                 */
+  __IO uint16_t TDR;         /*!< USART Transmit Data register,             Address offset: 0x28 */
+  uint16_t  RESERVED5;       /*!< Reserved, 0x2A                                                 */
+} USART_TypeDef;
+
+
+/**
+  * @brief VREFBUF
+  */
+
+typedef struct
+{
+  __IO uint32_t CSR;         /*!< VREFBUF control and status register,         Address offset: 0x00 */
+  __IO uint32_t CCR;         /*!< VREFBUF calibration and control register,    Address offset: 0x04 */
+} VREFBUF_TypeDef;
+
+/**
+  * @brief Window WATCHDOG
+  */
+
+typedef struct
+{
+  __IO uint32_t CR;          /*!< WWDG Control register,       Address offset: 0x00 */
+  __IO uint32_t CFR;         /*!< WWDG Configuration register, Address offset: 0x04 */
+  __IO uint32_t SR;          /*!< WWDG Status register,        Address offset: 0x08 */
+} WWDG_TypeDef;
+
+
+
+/**
+  * @brief RNG
+  */
+
+typedef struct
+{
+  __IO uint32_t CR;  /*!< RNG control register, Address offset: 0x00 */
+  __IO uint32_t SR;  /*!< RNG status register,  Address offset: 0x04 */
+  __IO uint32_t DR;  /*!< RNG data register,    Address offset: 0x08 */
+} RNG_TypeDef;
+
+/** 
+  * @brief USB_OTG_Core_register
+  */
+typedef struct
+{
+  __IO uint32_t GOTGCTL;              /*!<  USB_OTG Control and Status Register          000h*/
+  __IO uint32_t GOTGINT;              /*!<  USB_OTG Interrupt Register                   004h*/
+  __IO uint32_t GAHBCFG;              /*!<  Core AHB Configuration Register              008h*/
+  __IO uint32_t GUSBCFG;              /*!<  Core USB Configuration Register              00Ch*/
+  __IO uint32_t GRSTCTL;              /*!<  Core Reset Register                          010h*/
+  __IO uint32_t GINTSTS;              /*!<  Core Interrupt Register                      014h*/
+  __IO uint32_t GINTMSK;              /*!<  Core Interrupt Mask Register                 018h*/
+  __IO uint32_t GRXSTSR;              /*!<  Receive Sts Q Read Register                  01Ch*/
+  __IO uint32_t GRXSTSP;              /*!<  Receive Sts Q Read & POP Register            020h*/
+  __IO uint32_t GRXFSIZ;              /* Receive FIFO Size Register                      024h*/
+  __IO uint32_t DIEPTXF0_HNPTXFSIZ;   /*!<  EP0 / Non Periodic Tx FIFO Size Register     028h*/
+  __IO uint32_t HNPTXSTS;             /*!<  Non Periodic Tx FIFO/Queue Sts reg           02Ch*/
+  uint32_t Reserved30[2];             /* Reserved                                        030h*/
+  __IO uint32_t GCCFG;                /* General Purpose IO Register                     038h*/
+  __IO uint32_t CID;                  /* User ID Register                                03Ch*/
+  uint32_t  Reserved5[3];             /* Reserved                                        040h-048h*/
+  __IO uint32_t GHWCFG3;              /* User HW config3                                 04Ch*/
+  uint32_t  Reserved6;                /* Reserved                                        050h*/ 
+  __IO uint32_t GLPMCFG;              /* LPM Register                                    054h*/
+  __IO uint32_t GPWRDN;               /* Power Down Register                             058h*/
+  __IO uint32_t GDFIFOCFG;            /* DFIFO Software Config Register                  05Ch*/
+   __IO uint32_t GADPCTL;             /* ADP Timer, Control and Status Register          60Ch*/
+    uint32_t  Reserved43[39];         /* Reserved                                        058h-0FFh*/
+  __IO uint32_t HPTXFSIZ;             /* Host Periodic Tx FIFO Size Reg                  100h*/
+  __IO uint32_t DIEPTXF[0x0F];        /* dev Periodic Transmit FIFO */
+} USB_OTG_GlobalTypeDef;
+
+/** 
+  * @brief USB_OTG_device_Registers
+  */
+typedef struct 
+{
+  __IO uint32_t DCFG;        /* dev Configuration Register   800h*/
+  __IO uint32_t DCTL;        /* dev Control Register         804h*/
+  __IO uint32_t DSTS;        /* dev Status Register (RO)     808h*/
+  uint32_t Reserved0C;       /* Reserved                     80Ch*/
+  __IO uint32_t DIEPMSK;     /* dev IN Endpoint Mask         810h*/
+  __IO uint32_t DOEPMSK;     /* dev OUT Endpoint Mask        814h*/
+  __IO uint32_t DAINT;       /* dev All Endpoints Itr Reg    818h*/
+  __IO uint32_t DAINTMSK;    /* dev All Endpoints Itr Mask   81Ch*/
+  uint32_t  Reserved20;      /* Reserved                     820h*/
+  uint32_t Reserved9;        /* Reserved                     824h*/
+  __IO uint32_t DVBUSDIS;    /* dev VBUS discharge Register  828h*/
+  __IO uint32_t DVBUSPULSE;  /* dev VBUS Pulse Register      82Ch*/
+  __IO uint32_t DTHRCTL;     /* dev thr                      830h*/
+  __IO uint32_t DIEPEMPMSK;  /* dev empty msk             834h*/
+  __IO uint32_t DEACHINT;    /* dedicated EP interrupt       838h*/
+  __IO uint32_t DEACHMSK;    /* dedicated EP msk             83Ch*/  
+  uint32_t Reserved40;       /* dedicated EP mask           840h*/
+  __IO uint32_t DINEP1MSK;   /* dedicated EP mask           844h*/
+  uint32_t  Reserved44[15];  /* Reserved                 844-87Ch*/
+  __IO uint32_t DOUTEP1MSK;  /* dedicated EP msk            884h*/   
+} USB_OTG_DeviceTypeDef;
+
+/** 
+  * @brief USB_OTG_IN_Endpoint-Specific_Register
+  */
+typedef struct 
+{
+  __IO uint32_t DIEPCTL;     /* dev IN Endpoint Control Reg 900h + (ep_num * 20h) + 00h*/
+  uint32_t Reserved04;       /* Reserved                       900h + (ep_num * 20h) + 04h*/
+  __IO uint32_t DIEPINT;     /* dev IN Endpoint Itr Reg     900h + (ep_num * 20h) + 08h*/
+  uint32_t Reserved0C;       /* Reserved                       900h + (ep_num * 20h) + 0Ch*/
+  __IO uint32_t DIEPTSIZ;    /* IN Endpoint Txfer Size   900h + (ep_num * 20h) + 10h*/
+  __IO uint32_t DIEPDMA;     /* IN Endpoint DMA Address Reg    900h + (ep_num * 20h) + 14h*/
+  __IO uint32_t DTXFSTS;     /*IN Endpoint Tx FIFO Status Reg 900h + (ep_num * 20h) + 18h*/
+  uint32_t Reserved18;       /* Reserved  900h+(ep_num*20h)+1Ch-900h+ (ep_num * 20h) + 1Ch*/
+} USB_OTG_INEndpointTypeDef;
+
+/** 
+  * @brief USB_OTG_OUT_Endpoint-Specific_Registers
+  */
+typedef struct 
+{
+  __IO uint32_t DOEPCTL;     /* dev OUT Endpoint Control Reg  B00h + (ep_num * 20h) + 00h*/
+  uint32_t Reserved04;       /* Reserved                      B00h + (ep_num * 20h) + 04h*/
+  __IO uint32_t DOEPINT;     /* dev OUT Endpoint Itr Reg      B00h + (ep_num * 20h) + 08h*/
+  uint32_t Reserved0C;       /* Reserved                      B00h + (ep_num * 20h) + 0Ch*/
+  __IO uint32_t DOEPTSIZ;    /* dev OUT Endpoint Txfer Size   B00h + (ep_num * 20h) + 10h*/
+  __IO uint32_t DOEPDMA;     /* dev OUT Endpoint DMA Address  B00h + (ep_num * 20h) + 14h*/
+  uint32_t Reserved18[2];    /* Reserved B00h + (ep_num * 20h) + 18h - B00h + (ep_num * 20h) + 1Ch*/
+} USB_OTG_OUTEndpointTypeDef;
+
+/** 
+  * @brief USB_OTG_Host_Mode_Register_Structures
+  */
+typedef struct 
+{
+  __IO uint32_t HCFG;        /* Host Configuration Register    400h*/
+  __IO uint32_t HFIR;        /* Host Frame Interval Register   404h*/
+  __IO uint32_t HFNUM;       /* Host Frame Nbr/Frame Remaining 408h*/
+  uint32_t Reserved40C;      /* Reserved                       40Ch*/
+  __IO uint32_t HPTXSTS;     /* Host Periodic Tx FIFO/ Queue Status 410h*/
+  __IO uint32_t HAINT;       /* Host All Channels Interrupt Register 414h*/
+  __IO uint32_t HAINTMSK;    /* Host All Channels Interrupt Mask 418h*/
+} USB_OTG_HostTypeDef;
+
+/** 
+  * @brief USB_OTG_Host_Channel_Specific_Registers
+  */
+typedef struct
+{
+  __IO uint32_t HCCHAR;
+  __IO uint32_t HCSPLT;
+  __IO uint32_t HCINT;
+  __IO uint32_t HCINTMSK;
+  __IO uint32_t HCTSIZ;
+  __IO uint32_t HCDMA;
+  uint32_t Reserved[2];
+} USB_OTG_HostChannelTypeDef;
+
+/**
+  * @}
+  */
+
+/** @addtogroup Peripheral_memory_map
+  * @{
+  */
+#define FLASH_BASE            ((uint32_t)0x08000000) /*!< FLASH(up to 1 MB) base address */
+#define SRAM1_BASE            ((uint32_t)0x20000000) /*!< SRAM1(96 KB) base address*/
+#define PERIPH_BASE           ((uint32_t)0x40000000) /*!< Peripheral base address */
+#define FMC_BASE              ((uint32_t)0x60000000) /*!< FMC base address */
+#define SRAM2_BASE            ((uint32_t)0x10000000) /*!< SRAM2(32 KB) base address*/
+#define FMC_R_BASE            ((uint32_t)0xA0000000) /*!< FMC  control registers base address */
+#define QSPI_R_BASE           ((uint32_t)0xA0001000) /*!< QUADSPI control registers base address */
+#define SRAM1_BB_BASE         ((uint32_t)0x22000000) /*!< SRAM1(96 KB) base address in the bit-band region */
+#define PERIPH_BB_BASE        ((uint32_t)0x42000000) /*!< Peripheral base address in the bit-band region */
+#define SRAM2_BB_BASE         ((uint32_t)0x12000000) /*!< SRAM2(32 KB) base address in the bit-band region */
+
+/* Legacy defines */
+#define SRAM_BASE             SRAM1_BASE
+#define SRAM_BB_BASE          SRAM1_BB_BASE
+
+#define SRAM1_SIZE_MAX        ((uint32_t)0x00018000) /*!< maximum SRAM1 size (up to 96 KBytes) */
+#define SRAM2_SIZE            ((uint32_t)0x00008000) /*!< SRAM2 size (32 KBytes) */
+
+/*!< Peripheral memory map */
+#define APB1PERIPH_BASE        PERIPH_BASE
+#define APB2PERIPH_BASE       (PERIPH_BASE + 0x00010000)
+#define AHB1PERIPH_BASE       (PERIPH_BASE + 0x00020000)
+#define AHB2PERIPH_BASE       (PERIPH_BASE + 0x08000000)
+
+#define FMC_BANK1             FMC_BASE
+#define FMC_BANK1_1           FMC_BANK1
+#define FMC_BANK1_2           (FMC_BANK1 + 0x04000000)
+#define FMC_BANK1_3           (FMC_BANK1 + 0x08000000)
+#define FMC_BANK1_4           (FMC_BANK1 + 0x0C000000)
+#define FMC_BANK3             (FMC_BASE  + 0x20000000)
+
+/*!< APB1 peripherals */
+#define TIM2_BASE             (APB1PERIPH_BASE + 0x0000)
+#define TIM3_BASE             (APB1PERIPH_BASE + 0x0400)
+#define TIM4_BASE             (APB1PERIPH_BASE + 0x0800)
+#define TIM5_BASE             (APB1PERIPH_BASE + 0x0C00)
+#define TIM6_BASE             (APB1PERIPH_BASE + 0x1000)
+#define TIM7_BASE             (APB1PERIPH_BASE + 0x1400)
+#define LCD_BASE              (APB1PERIPH_BASE + 0x2400)
+#define RTC_BASE              (APB1PERIPH_BASE + 0x2800)
+#define WWDG_BASE             (APB1PERIPH_BASE + 0x2C00)
+#define IWDG_BASE             (APB1PERIPH_BASE + 0x3000)
+#define SPI2_BASE             (APB1PERIPH_BASE + 0x3800)
+#define SPI3_BASE             (APB1PERIPH_BASE + 0x3C00)
+#define USART2_BASE           (APB1PERIPH_BASE + 0x4400)
+#define USART3_BASE           (APB1PERIPH_BASE + 0x4800)
+#define UART4_BASE            (APB1PERIPH_BASE + 0x4C00)
+#define UART5_BASE            (APB1PERIPH_BASE + 0x5000)
+#define I2C1_BASE             (APB1PERIPH_BASE + 0x5400)
+#define I2C2_BASE             (APB1PERIPH_BASE + 0x5800)
+#define I2C3_BASE             (APB1PERIPH_BASE + 0x5C00)
+#define CAN1_BASE             (APB1PERIPH_BASE + 0x6400)
+#define LPTIM1_BASE           (APB1PERIPH_BASE + 0x7C00)
+#define PWR_BASE              (APB1PERIPH_BASE + 0x7000)
+#define DAC_BASE              (APB1PERIPH_BASE + 0x7400)
+#define DAC1_BASE             (APB1PERIPH_BASE + 0x7400)
+#define OPAMP_BASE            (APB1PERIPH_BASE + 0x7800)
+#define OPAMP1_BASE           (APB1PERIPH_BASE + 0x7800)
+#define OPAMP2_BASE           (APB1PERIPH_BASE + 0x7810)
+#define LPUART1_BASE          (APB1PERIPH_BASE + 0x8000)
+#define SWPMI1_BASE           (APB1PERIPH_BASE + 0x8800)
+#define LPTIM2_BASE           (APB1PERIPH_BASE + 0x9400)
+
+
+/*!< APB2 peripherals */
+#define SYSCFG_BASE           (APB2PERIPH_BASE + 0x0000)
+#define VREFBUF_BASE          (APB2PERIPH_BASE + 0x0030)
+#define COMP1_BASE            (APB2PERIPH_BASE + 0x0200)
+#define COMP2_BASE            (APB2PERIPH_BASE + 0x0204)
+#define EXTI_BASE             (APB2PERIPH_BASE + 0x0400)
+#define FIREWALL_BASE         (APB2PERIPH_BASE + 0x1C00)
+#define SDMMC1_BASE           (APB2PERIPH_BASE + 0x2800)
+#define TIM1_BASE             (APB2PERIPH_BASE + 0x2C00)
+#define SPI1_BASE             (APB2PERIPH_BASE + 0x3000)
+#define TIM8_BASE             (APB2PERIPH_BASE + 0x3400)
+#define USART1_BASE           (APB2PERIPH_BASE + 0x3800)
+#define TIM15_BASE            (APB2PERIPH_BASE + 0x4000)
+#define TIM16_BASE            (APB2PERIPH_BASE + 0x4400)
+#define TIM17_BASE            (APB2PERIPH_BASE + 0x4800)
+#define SAI1_BASE             (APB2PERIPH_BASE + 0x5400)
+#define SAI1_Block_A_BASE     (SAI1_BASE + 0x004)
+#define SAI1_Block_B_BASE     (SAI1_BASE + 0x024)
+#define SAI2_BASE             (APB2PERIPH_BASE + 0x5800)
+#define SAI2_Block_A_BASE     (SAI2_BASE + 0x004)
+#define SAI2_Block_B_BASE     (SAI2_BASE + 0x024)
+#define DFSDM_BASE            (APB2PERIPH_BASE + 0x6000)
+#define DFSDM_Channel0_BASE   (DFSDM_BASE + 0x00)
+#define DFSDM_Channel1_BASE   (DFSDM_BASE + 0x20)
+#define DFSDM_Channel2_BASE   (DFSDM_BASE + 0x40)
+#define DFSDM_Channel3_BASE   (DFSDM_BASE + 0x60)
+#define DFSDM_Channel4_BASE   (DFSDM_BASE + 0x80)
+#define DFSDM_Channel5_BASE   (DFSDM_BASE + 0xA0)
+#define DFSDM_Channel6_BASE   (DFSDM_BASE + 0xC0)
+#define DFSDM_Channel7_BASE   (DFSDM_BASE + 0xE0)
+#define DFSDM_Filter0_BASE    (DFSDM_BASE + 0x100)
+#define DFSDM_Filter1_BASE    (DFSDM_BASE + 0x180)
+#define DFSDM_Filter2_BASE    (DFSDM_BASE + 0x200)
+#define DFSDM_Filter3_BASE    (DFSDM_BASE + 0x280)
+
+/*!< AHB1 peripherals */
+#define DMA1_BASE             (AHB1PERIPH_BASE)
+#define DMA2_BASE             (AHB1PERIPH_BASE + 0x0400)
+#define RCC_BASE              (AHB1PERIPH_BASE + 0x1000)
+#define FLASH_R_BASE          (AHB1PERIPH_BASE + 0x2000)
+#define CRC_BASE              (AHB1PERIPH_BASE + 0x3000)
+#define TSC_BASE              (AHB1PERIPH_BASE + 0x4000)
+
+
+#define DMA1_Channel1_BASE    (DMA1_BASE + 0x0008)
+#define DMA1_Channel2_BASE    (DMA1_BASE + 0x001C)
+#define DMA1_Channel3_BASE    (DMA1_BASE + 0x0030)
+#define DMA1_Channel4_BASE    (DMA1_BASE + 0x0044)
+#define DMA1_Channel5_BASE    (DMA1_BASE + 0x0058)
+#define DMA1_Channel6_BASE    (DMA1_BASE + 0x006C)
+#define DMA1_Channel7_BASE    (DMA1_BASE + 0x0080)
+#define DMA1_CSELR_BASE       (DMA1_BASE + 0x00A8)
+
+
+#define DMA2_Channel1_BASE    (DMA2_BASE + 0x0008)
+#define DMA2_Channel2_BASE    (DMA2_BASE + 0x001C)
+#define DMA2_Channel3_BASE    (DMA2_BASE + 0x0030)
+#define DMA2_Channel4_BASE    (DMA2_BASE + 0x0044)
+#define DMA2_Channel5_BASE    (DMA2_BASE + 0x0058)
+#define DMA2_Channel6_BASE    (DMA2_BASE + 0x006C)
+#define DMA2_Channel7_BASE    (DMA2_BASE + 0x0080)
+#define DMA2_CSELR_BASE       (DMA2_BASE + 0x00A8)
+
+
+/*!< AHB2 peripherals */
+#define GPIOA_BASE            (AHB2PERIPH_BASE + 0x0000)
+#define GPIOB_BASE            (AHB2PERIPH_BASE + 0x0400)
+#define GPIOC_BASE            (AHB2PERIPH_BASE + 0x0800)
+#define GPIOD_BASE            (AHB2PERIPH_BASE + 0x0C00)
+#define GPIOE_BASE            (AHB2PERIPH_BASE + 0x1000)
+#define GPIOF_BASE            (AHB2PERIPH_BASE + 0x1400)
+#define GPIOG_BASE            (AHB2PERIPH_BASE + 0x1800)
+#define GPIOH_BASE            (AHB2PERIPH_BASE + 0x1C00)
+
+#define USBOTG_BASE           (AHB2PERIPH_BASE + 0x08000000)
+
+#define ADC1_BASE             (AHB2PERIPH_BASE + 0x08040000)
+#define ADC2_BASE             (AHB2PERIPH_BASE + 0x08040100)
+#define ADC3_BASE             (AHB2PERIPH_BASE + 0x08040200)
+#define ADC123_COMMON_BASE    (AHB2PERIPH_BASE + 0x08040300)
+
+#define RNG_BASE              (AHB2PERIPH_BASE + 0x08060800)
+
+/*!< FMC Banks registers base  address */
+#define FMC_Bank1_R_BASE      (FMC_R_BASE + 0x0000)
+#define FMC_Bank1E_R_BASE     (FMC_R_BASE + 0x0104)
+#define FMC_Bank2_R_BASE      (FMC_R_BASE + 0x0060)
+#define FMC_Bank3_R_BASE      (FMC_R_BASE + 0x0080)
+#define FMC_Bank4_R_BASE      (FMC_R_BASE + 0x00A0)
+
+/* Debug MCU registers base address */
+#define DBGMCU_BASE           ((uint32_t )0xE0042000)
+
+/*!< USB registers base address */
+#define USB_OTG_FS_PERIPH_BASE               ((uint32_t )0x50000000)
+
+#define USB_OTG_GLOBAL_BASE                  ((uint32_t )0x000)
+#define USB_OTG_DEVICE_BASE                  ((uint32_t )0x800)
+#define USB_OTG_IN_ENDPOINT_BASE             ((uint32_t )0x900)
+#define USB_OTG_OUT_ENDPOINT_BASE            ((uint32_t )0xB00)
+#define USB_OTG_EP_REG_SIZE                  ((uint32_t )0x20)
+#define USB_OTG_HOST_BASE                    ((uint32_t )0x400)
+#define USB_OTG_HOST_PORT_BASE               ((uint32_t )0x440)
+#define USB_OTG_HOST_CHANNEL_BASE            ((uint32_t )0x500)
+#define USB_OTG_HOST_CHANNEL_SIZE            ((uint32_t )0x20)
+#define USB_OTG_PCGCCTL_BASE                 ((uint32_t )0xE00)
+#define USB_OTG_FIFO_BASE                    ((uint32_t )0x1000)
+#define USB_OTG_FIFO_SIZE                    ((uint32_t )0x1000)
+
+/**
+  * @}
+  */
+
+/** @addtogroup Peripheral_declaration
+  * @{
+  */
+#define TIM2                ((TIM_TypeDef *) TIM2_BASE)
+#define TIM3                ((TIM_TypeDef *) TIM3_BASE)
+#define TIM4                ((TIM_TypeDef *) TIM4_BASE)
+#define TIM5                ((TIM_TypeDef *) TIM5_BASE)
+#define TIM6                ((TIM_TypeDef *) TIM6_BASE)
+#define TIM7                ((TIM_TypeDef *) TIM7_BASE)
+#define LCD                 ((LCD_TypeDef *) LCD_BASE)
+#define RTC                 ((RTC_TypeDef *) RTC_BASE)
+#define WWDG                ((WWDG_TypeDef *) WWDG_BASE)
+#define IWDG                ((IWDG_TypeDef *) IWDG_BASE)
+#define SPI2                ((SPI_TypeDef *) SPI2_BASE)
+#define SPI3                ((SPI_TypeDef *) SPI3_BASE)
+#define USART2              ((USART_TypeDef *) USART2_BASE)
+#define USART3              ((USART_TypeDef *) USART3_BASE)
+#define UART4               ((USART_TypeDef *) UART4_BASE)
+#define UART5               ((USART_TypeDef *) UART5_BASE)
+#define I2C1                ((I2C_TypeDef *) I2C1_BASE)
+#define I2C2                ((I2C_TypeDef *) I2C2_BASE)
+#define I2C3                ((I2C_TypeDef *) I2C3_BASE)
+#define CAN                 ((CAN_TypeDef *) CAN1_BASE)
+#define CAN1                ((CAN_TypeDef *) CAN1_BASE)
+#define LPTIM1              ((LPTIM_TypeDef *) LPTIM1_BASE)
+#define PWR                 ((PWR_TypeDef *) PWR_BASE)
+#define DAC                 ((DAC_TypeDef *) DAC1_BASE)
+#define DAC1                ((DAC_TypeDef *) DAC1_BASE)
+#define OPAMP               ((OPAMP_TypeDef *) OPAMP_BASE)
+#define OPAMP1              ((OPAMP_TypeDef *) OPAMP1_BASE)
+#define OPAMP2              ((OPAMP_TypeDef *) OPAMP2_BASE)
+#define LPUART1             ((USART_TypeDef *) LPUART1_BASE)
+#define SWPMI1              ((SWPMI_TypeDef *) SWPMI1_BASE)
+#define LPTIM2              ((LPTIM_TypeDef *) LPTIM2_BASE)
+
+#define SYSCFG              ((SYSCFG_TypeDef *) SYSCFG_BASE)
+#define VREFBUF             ((VREFBUF_TypeDef *) VREFBUF_BASE)
+#define COMP1               ((COMP_TypeDef *) COMP1_BASE)
+#define COMP2               ((COMP_TypeDef *) COMP2_BASE)
+#define EXTI                ((EXTI_TypeDef *) EXTI_BASE)
+#define FIREWALL            ((FIREWALL_TypeDef *) FIREWALL_BASE)
+#define SDMMC1              ((SDMMC_TypeDef *) SDMMC1_BASE)
+#define TIM1                ((TIM_TypeDef *) TIM1_BASE)
+#define SPI1                ((SPI_TypeDef *) SPI1_BASE)
+#define TIM8                ((TIM_TypeDef *) TIM8_BASE)
+#define USART1              ((USART_TypeDef *) USART1_BASE)
+#define TIM15               ((TIM_TypeDef *) TIM15_BASE)
+#define TIM16               ((TIM_TypeDef *) TIM16_BASE)
+#define TIM17               ((TIM_TypeDef *) TIM17_BASE)
+#define SAI1                ((SAI_TypeDef *) SAI1_BASE)
+#define SAI1_Block_A        ((SAI_Block_TypeDef *)SAI1_Block_A_BASE)
+#define SAI1_Block_B        ((SAI_Block_TypeDef *)SAI1_Block_B_BASE)
+#define SAI2                ((SAI_TypeDef *) SAI2_BASE)
+#define SAI2_Block_A        ((SAI_Block_TypeDef *)SAI2_Block_A_BASE)
+#define SAI2_Block_B        ((SAI_Block_TypeDef *)SAI2_Block_B_BASE)
+#define DFSDM_Channel0      ((DFSDM_Channel_TypeDef *) DFSDM_Channel0_BASE)
+#define DFSDM_Channel1      ((DFSDM_Channel_TypeDef *) DFSDM_Channel1_BASE)
+#define DFSDM_Channel2      ((DFSDM_Channel_TypeDef *) DFSDM_Channel2_BASE)
+#define DFSDM_Channel3      ((DFSDM_Channel_TypeDef *) DFSDM_Channel3_BASE)
+#define DFSDM_Channel4      ((DFSDM_Channel_TypeDef *) DFSDM_Channel4_BASE)
+#define DFSDM_Channel5      ((DFSDM_Channel_TypeDef *) DFSDM_Channel5_BASE)
+#define DFSDM_Channel6      ((DFSDM_Channel_TypeDef *) DFSDM_Channel6_BASE)
+#define DFSDM_Channel7      ((DFSDM_Channel_TypeDef *) DFSDM_Channel7_BASE)
+#define DFSDM_Filter0       ((DFSDM_Filter_TypeDef *) DFSDM_Filter0_BASE)
+#define DFSDM_Filter1       ((DFSDM_Filter_TypeDef *) DFSDM_Filter1_BASE)
+#define DFSDM_Filter2       ((DFSDM_Filter_TypeDef *) DFSDM_Filter2_BASE)
+#define DFSDM_Filter3       ((DFSDM_Filter_TypeDef *) DFSDM_Filter3_BASE)
+#define DMA1                ((DMA_TypeDef *) DMA1_BASE)
+#define DMA2                ((DMA_TypeDef *) DMA2_BASE)
+#define RCC                 ((RCC_TypeDef *) RCC_BASE)
+#define FLASH               ((FLASH_TypeDef *) FLASH_R_BASE)
+#define CRC                 ((CRC_TypeDef *) CRC_BASE)
+#define TSC                 ((TSC_TypeDef *) TSC_BASE)
+
+#define GPIOA               ((GPIO_TypeDef *) GPIOA_BASE)
+#define GPIOB               ((GPIO_TypeDef *) GPIOB_BASE)
+#define GPIOC               ((GPIO_TypeDef *) GPIOC_BASE)
+#define GPIOD               ((GPIO_TypeDef *) GPIOD_BASE)
+#define GPIOE               ((GPIO_TypeDef *) GPIOE_BASE)
+#define GPIOF               ((GPIO_TypeDef *) GPIOF_BASE)
+#define GPIOG               ((GPIO_TypeDef *) GPIOG_BASE)
+#define GPIOH               ((GPIO_TypeDef *) GPIOH_BASE)
+#define ADC1                ((ADC_TypeDef *) ADC1_BASE)
+#define ADC2                ((ADC_TypeDef *) ADC2_BASE)
+#define ADC3                ((ADC_TypeDef *) ADC3_BASE)
+#define ADC123_COMMON       ((ADC_Common_TypeDef *) ADC123_COMMON_BASE)
+#define RNG                 ((RNG_TypeDef *) RNG_BASE)
+
+
+#define DMA1_Channel1       ((DMA_Channel_TypeDef *) DMA1_Channel1_BASE)
+#define DMA1_Channel2       ((DMA_Channel_TypeDef *) DMA1_Channel2_BASE)
+#define DMA1_Channel3       ((DMA_Channel_TypeDef *) DMA1_Channel3_BASE)
+#define DMA1_Channel4       ((DMA_Channel_TypeDef *) DMA1_Channel4_BASE)
+#define DMA1_Channel5       ((DMA_Channel_TypeDef *) DMA1_Channel5_BASE)
+#define DMA1_Channel6       ((DMA_Channel_TypeDef *) DMA1_Channel6_BASE)
+#define DMA1_Channel7       ((DMA_Channel_TypeDef *) DMA1_Channel7_BASE)
+#define DMA1_CSELR          ((DMA_request_TypeDef *) DMA1_CSELR_BASE)
+
+
+#define DMA2_Channel1       ((DMA_Channel_TypeDef *) DMA2_Channel1_BASE)
+#define DMA2_Channel2       ((DMA_Channel_TypeDef *) DMA2_Channel2_BASE)
+#define DMA2_Channel3       ((DMA_Channel_TypeDef *) DMA2_Channel3_BASE)
+#define DMA2_Channel4       ((DMA_Channel_TypeDef *) DMA2_Channel4_BASE)
+#define DMA2_Channel5       ((DMA_Channel_TypeDef *) DMA2_Channel5_BASE)
+#define DMA2_Channel6       ((DMA_Channel_TypeDef *) DMA2_Channel6_BASE)
+#define DMA2_Channel7       ((DMA_Channel_TypeDef *) DMA2_Channel7_BASE)
+#define DMA2_CSELR          ((DMA_request_TypeDef *) DMA2_CSELR_BASE)
+
+
+#define FMC_Bank1_R         ((FMC_Bank1_TypeDef *) FMC_Bank1_R_BASE)
+#define FMC_Bank1E_R        ((FMC_Bank1E_TypeDef *) FMC_Bank1E_R_BASE)
+#define FMC_Bank3_R         ((FMC_Bank3_TypeDef *) FMC_Bank3_R_BASE)
+
+#define QUADSPI             ((QUADSPI_TypeDef *) QSPI_R_BASE)
+
+#define DBGMCU              ((DBGMCU_TypeDef *) DBGMCU_BASE)
+
+#define USB_OTG_FS          ((USB_OTG_GlobalTypeDef *) USB_OTG_FS_PERIPH_BASE)
+/**
+  * @}
+  */
+
+/** @addtogroup Exported_constants
+  * @{
+  */
+
+/** @addtogroup Peripheral_Registers_Bits_Definition
+  * @{
+  */
+
+/******************************************************************************/
+/*                         Peripheral Registers_Bits_Definition               */
+/******************************************************************************/
+
+/******************************************************************************/
+/*                                                                            */
+/*                        Analog to Digital Converter                         */
+/*                                                                            */
+/******************************************************************************/
+/********************  Bit definition for ADC_ISR register  ********************/
+#define ADC_ISR_ADRDY         ((uint32_t)0x00000001) /*!< ADC Ready (ADRDY) flag  */
+#define ADC_ISR_EOSMP         ((uint32_t)0x00000002) /*!< ADC End of Sampling flag */
+#define ADC_ISR_EOC           ((uint32_t)0x00000004) /*!< ADC End of Regular Conversion flag */
+#define ADC_ISR_EOS           ((uint32_t)0x00000008) /*!< ADC End of Regular sequence of Conversions flag */
+#define ADC_ISR_OVR           ((uint32_t)0x00000010) /*!< ADC overrun flag */
+#define ADC_ISR_JEOC          ((uint32_t)0x00000020) /*!< ADC End of Injected Conversion flag */
+#define ADC_ISR_JEOS          ((uint32_t)0x00000040) /*!< ADC End of Injected sequence of Conversions flag */
+#define ADC_ISR_AWD1          ((uint32_t)0x00000080) /*!< ADC Analog watchdog 1 flag */
+#define ADC_ISR_AWD2          ((uint32_t)0x00000100) /*!< ADC Analog watchdog 2 flag */
+#define ADC_ISR_AWD3          ((uint32_t)0x00000200) /*!< ADC Analog watchdog 3 flag */
+#define ADC_ISR_JQOVF         ((uint32_t)0x00000400) /*!< ADC Injected Context Queue Overflow flag */
+
+/********************  Bit definition for ADC_IER register  ********************/
+#define ADC_IER_ADRDY         ((uint32_t)0x00000001) /*!< ADC Ready (ADRDY) interrupt source */
+#define ADC_IER_EOSMP         ((uint32_t)0x00000002) /*!< ADC End of Sampling interrupt source */
+#define ADC_IER_EOC           ((uint32_t)0x00000004) /*!< ADC End of Regular Conversion interrupt source */
+#define ADC_IER_EOS           ((uint32_t)0x00000008) /*!< ADC End of Regular sequence of Conversions interrupt source */
+#define ADC_IER_OVR           ((uint32_t)0x00000010) /*!< ADC overrun interrupt source */
+#define ADC_IER_JEOC          ((uint32_t)0x00000020) /*!< ADC End of Injected Conversion interrupt source */
+#define ADC_IER_JEOS          ((uint32_t)0x00000040) /*!< ADC End of Injected sequence of Conversions interrupt source */
+#define ADC_IER_AWD1          ((uint32_t)0x00000080) /*!< ADC Analog watchdog 1 interrupt source */
+#define ADC_IER_AWD2          ((uint32_t)0x00000100) /*!< ADC Analog watchdog 2 interrupt source */
+#define ADC_IER_AWD3          ((uint32_t)0x00000200) /*!< ADC Analog watchdog 3 interrupt source */
+#define ADC_IER_JQOVF         ((uint32_t)0x00000400) /*!< ADC Injected Context Queue Overflow interrupt source */
+
+/********************  Bit definition for ADC_CR register  ********************/
+#define ADC_CR_ADEN           ((uint32_t)0x00000001) /*!< ADC Enable control */
+#define ADC_CR_ADDIS          ((uint32_t)0x00000002) /*!< ADC Disable command */
+#define ADC_CR_ADSTART        ((uint32_t)0x00000004) /*!< ADC Start of Regular conversion */
+#define ADC_CR_JADSTART       ((uint32_t)0x00000008) /*!< ADC Start of injected conversion */
+#define ADC_CR_ADSTP          ((uint32_t)0x00000010) /*!< ADC Stop of Regular conversion */
+#define ADC_CR_JADSTP         ((uint32_t)0x00000020) /*!< ADC Stop of injected conversion */
+#define ADC_CR_ADVREGEN       ((uint32_t)0x10000000) /*!< ADC Voltage regulator Enable */
+#define ADC_CR_DEEPPWD        ((uint32_t)0x20000000) /*!< ADC Deep power down Enable */
+#define ADC_CR_ADCALDIF       ((uint32_t)0x40000000) /*!< ADC Differential Mode for calibration */
+#define ADC_CR_ADCAL          ((uint32_t)0x80000000) /*!< ADC Calibration */
+
+/********************  Bit definition for ADC_CFGR register  ********************/
+#define ADC_CFGR_DMAEN        ((uint32_t)0x00000001) /*!< ADC DMA Enable */
+#define ADC_CFGR_DMACFG       ((uint32_t)0x00000002) /*!< ADC DMA configuration */
+                             
+#define ADC_CFGR_RES          ((uint32_t)0x00000018) /*!< ADC Data resolution */
+#define ADC_CFGR_RES_0        ((uint32_t)0x00000008) /*!< ADC RES bit 0 */
+#define ADC_CFGR_RES_1        ((uint32_t)0x00000010) /*!< ADC RES bit 1 */
+                             
+#define ADC_CFGR_ALIGN        ((uint32_t)0x00000020) /*!< ADC Data Alignement */
+                             
+#define ADC_CFGR_EXTSEL      ((uint32_t)0x000003C0) /*!< ADC External trigger selection for regular group */
+#define ADC_CFGR_EXTSEL_0    ((uint32_t)0x00000040) /*!< ADC EXTSEL bit 0 */
+#define ADC_CFGR_EXTSEL_1    ((uint32_t)0x00000080) /*!< ADC EXTSEL bit 1 */
+#define ADC_CFGR_EXTSEL_2    ((uint32_t)0x00000100) /*!< ADC EXTSEL bit 2 */
+#define ADC_CFGR_EXTSEL_3    ((uint32_t)0x00000200) /*!< ADC EXTSEL bit 3 */
+                             
+#define ADC_CFGR_EXTEN        ((uint32_t)0x00000C00) /*!< ADC External trigger enable and polarity selection for regular channels */
+#define ADC_CFGR_EXTEN_0      ((uint32_t)0x00000400) /*!< ADC EXTEN bit 0 */
+#define ADC_CFGR_EXTEN_1      ((uint32_t)0x00000800) /*!< ADC EXTEN bit 1 */
+                             
+#define ADC_CFGR_OVRMOD       ((uint32_t)0x00001000) /*!< ADC overrun mode */
+#define ADC_CFGR_CONT         ((uint32_t)0x00002000) /*!< ADC Single/continuous conversion mode for regular conversion */
+#define ADC_CFGR_AUTDLY       ((uint32_t)0x00004000) /*!< ADC Delayed conversion mode */
+
+#define ADC_CFGR_DISCEN       ((uint32_t)0x00010000) /*!< ADC Discontinuous mode for regular channels */
+                             
+#define ADC_CFGR_DISCNUM      ((uint32_t)0x000E0000) /*!< ADC Discontinuous mode channel count */
+#define ADC_CFGR_DISCNUM_0    ((uint32_t)0x00020000) /*!< ADC DISCNUM bit 0 */
+#define ADC_CFGR_DISCNUM_1    ((uint32_t)0x00040000) /*!< ADC DISCNUM bit 1 */
+#define ADC_CFGR_DISCNUM_2    ((uint32_t)0x00080000) /*!< ADC DISCNUM bit 2 */
+                              
+#define ADC_CFGR_JDISCEN      ((uint32_t)0x00100000) /*!< ADC Discontinuous mode on injected channels */
+#define ADC_CFGR_JQM          ((uint32_t)0x00200000) /*!< ADC JSQR Queue mode */
+#define ADC_CFGR_AWD1SGL      ((uint32_t)0x00400000) /*!< Enable the watchdog 1 on a single channel or on all channels */
+#define ADC_CFGR_AWD1EN       ((uint32_t)0x00800000) /*!< ADC Analog watchdog 1 enable on regular Channels */
+#define ADC_CFGR_JAWD1EN      ((uint32_t)0x01000000) /*!< ADC Analog watchdog 1 enable on injected Channels */
+#define ADC_CFGR_JAUTO        ((uint32_t)0x02000000) /*!< ADC Automatic injected group conversion */
+                              
+#define ADC_CFGR_AWD1CH       ((uint32_t)0x7C000000) /*!< ADC Analog watchdog 1 Channel selection */
+#define ADC_CFGR_AWD1CH_0     ((uint32_t)0x04000000) /*!< ADC AWD1CH bit 0 */
+#define ADC_CFGR_AWD1CH_1     ((uint32_t)0x08000000) /*!< ADC AWD1CH bit 1  */
+#define ADC_CFGR_AWD1CH_2     ((uint32_t)0x10000000) /*!< ADC AWD1CH bit 2  */
+#define ADC_CFGR_AWD1CH_3     ((uint32_t)0x20000000) /*!< ADC AWD1CH bit 3  */
+#define ADC_CFGR_AWD1CH_4     ((uint32_t)0x40000000) /*!< ADC AWD1CH bit 4  */
+                              
+#define ADC_CFGR_JQDIS        ((uint32_t)0x80000000) /*!< ADC Injected queue disable */
+
+/********************  Bit definition for ADC_CFGR2 register  ********************/
+#define ADC_CFGR2_ROVSE       ((uint32_t)0x00000001) /*!< ADC Regular group oversampler enable */
+#define ADC_CFGR2_JOVSE       ((uint32_t)0x00000002) /*!< ADC Injected group oversampler enable */
+                           
+#define ADC_CFGR2_OVSR        ((uint32_t)0x0000001C) /*!< ADC Regular group oversampler enable */
+#define ADC_CFGR2_OVSR_0      ((uint32_t)0x00000004) /*!< ADC OVSR bit 0 */
+#define ADC_CFGR2_OVSR_1      ((uint32_t)0x00000008) /*!< ADC OVSR bit 1 */
+#define ADC_CFGR2_OVSR_2      ((uint32_t)0x00000010) /*!< ADC OVSR bit 2 */
+                           
+#define ADC_CFGR2_OVSS        ((uint32_t)0x000001E0) /*!< ADC Regular Oversampling shift */
+#define ADC_CFGR2_OVSS_0      ((uint32_t)0x00000020) /*!< ADC OVSS bit 0 */
+#define ADC_CFGR2_OVSS_1      ((uint32_t)0x00000040) /*!< ADC OVSS bit 1 */
+#define ADC_CFGR2_OVSS_2      ((uint32_t)0x00000080) /*!< ADC OVSS bit 2 */
+#define ADC_CFGR2_OVSS_3      ((uint32_t)0x00000100) /*!< ADC OVSS bit 3 */
+                           
+#define ADC_CFGR2_TROVS       ((uint32_t)0x00000200) /*!< ADC Triggered regular Oversampling */
+#define ADC_CFGR2_ROVSM       ((uint32_t)0x00000400) /*!< ADC Regular oversampling mode */
+                           
+/********************  Bit definition for ADC_SMPR1 register  ********************/
+#define ADC_SMPR1_SMP0        ((uint32_t)0x00000007) /*!< ADC Channel 0 Sampling time selection  */
+#define ADC_SMPR1_SMP0_0      ((uint32_t)0x00000001) /*!< ADC SMP0 bit 0 */
+#define ADC_SMPR1_SMP0_1      ((uint32_t)0x00000002) /*!< ADC SMP0 bit 1 */
+#define ADC_SMPR1_SMP0_2      ((uint32_t)0x00000004) /*!< ADC SMP0 bit 2 */
+                             
+#define ADC_SMPR1_SMP1        ((uint32_t)0x00000038) /*!< ADC Channel 1 Sampling time selection  */
+#define ADC_SMPR1_SMP1_0      ((uint32_t)0x00000008) /*!< ADC SMP1 bit 0 */
+#define ADC_SMPR1_SMP1_1      ((uint32_t)0x00000010) /*!< ADC SMP1 bit 1 */
+#define ADC_SMPR1_SMP1_2      ((uint32_t)0x00000020) /*!< ADC SMP1 bit 2 */
+                             
+#define ADC_SMPR1_SMP2        ((uint32_t)0x000001C0) /*!< ADC Channel 2 Sampling time selection  */
+#define ADC_SMPR1_SMP2_0      ((uint32_t)0x00000040) /*!< ADC SMP2 bit 0 */
+#define ADC_SMPR1_SMP2_1      ((uint32_t)0x00000080) /*!< ADC SMP2 bit 1 */
+#define ADC_SMPR1_SMP2_2      ((uint32_t)0x00000100) /*!< ADC SMP2 bit 2 */
+                             
+#define ADC_SMPR1_SMP3        ((uint32_t)0x00000E00) /*!< ADC Channel 3 Sampling time selection  */
+#define ADC_SMPR1_SMP3_0      ((uint32_t)0x00000200) /*!< ADC SMP3 bit 0 */
+#define ADC_SMPR1_SMP3_1      ((uint32_t)0x00000400) /*!< ADC SMP3 bit 1 */
+#define ADC_SMPR1_SMP3_2      ((uint32_t)0x00000800) /*!< ADC SMP3 bit 2 */
+                             
+#define ADC_SMPR1_SMP4        ((uint32_t)0x00007000) /*!< ADC Channel 4 Sampling time selection  */
+#define ADC_SMPR1_SMP4_0      ((uint32_t)0x00001000) /*!< ADC SMP4 bit 0 */
+#define ADC_SMPR1_SMP4_1      ((uint32_t)0x00002000) /*!< ADC SMP4 bit 1 */
+#define ADC_SMPR1_SMP4_2      ((uint32_t)0x00004000) /*!< ADC SMP4 bit 2 */
+                             
+#define ADC_SMPR1_SMP5        ((uint32_t)0x00038000) /*!< ADC Channel 5 Sampling time selection  */
+#define ADC_SMPR1_SMP5_0      ((uint32_t)0x00008000) /*!< ADC SMP5 bit 0 */
+#define ADC_SMPR1_SMP5_1      ((uint32_t)0x00010000) /*!< ADC SMP5 bit 1 */
+#define ADC_SMPR1_SMP5_2      ((uint32_t)0x00020000) /*!< ADC SMP5 bit 2 */
+                             
+#define ADC_SMPR1_SMP6        ((uint32_t)0x001C0000) /*!< ADC Channel 6 Sampling time selection  */
+#define ADC_SMPR1_SMP6_0      ((uint32_t)0x00040000) /*!< ADC SMP6 bit 0 */
+#define ADC_SMPR1_SMP6_1      ((uint32_t)0x00080000) /*!< ADC SMP6 bit 1 */
+#define ADC_SMPR1_SMP6_2      ((uint32_t)0x00100000) /*!< ADC SMP6 bit 2 */
+                             
+#define ADC_SMPR1_SMP7        ((uint32_t)0x00E00000) /*!< ADC Channel 7 Sampling time selection  */
+#define ADC_SMPR1_SMP7_0      ((uint32_t)0x00200000) /*!< ADC SMP7 bit 0 */
+#define ADC_SMPR1_SMP7_1      ((uint32_t)0x00400000) /*!< ADC SMP7 bit 1 */
+#define ADC_SMPR1_SMP7_2      ((uint32_t)0x00800000) /*!< ADC SMP7 bit 2 */
+                             
+#define ADC_SMPR1_SMP8        ((uint32_t)0x07000000) /*!< ADC Channel 8 Sampling time selection  */
+#define ADC_SMPR1_SMP8_0      ((uint32_t)0x01000000) /*!< ADC SMP8 bit 0 */
+#define ADC_SMPR1_SMP8_1      ((uint32_t)0x02000000) /*!< ADC SMP8 bit 1 */
+#define ADC_SMPR1_SMP8_2      ((uint32_t)0x04000000) /*!< ADC SMP8 bit 2 */
+                             
+#define ADC_SMPR1_SMP9        ((uint32_t)0x38000000) /*!< ADC Channel 9 Sampling time selection  */
+#define ADC_SMPR1_SMP9_0      ((uint32_t)0x08000000) /*!< ADC SMP9 bit 0 */
+#define ADC_SMPR1_SMP9_1      ((uint32_t)0x10000000) /*!< ADC SMP9 bit 1 */
+#define ADC_SMPR1_SMP9_2      ((uint32_t)0x20000000) /*!< ADC SMP9 bit 2 */
+
+/********************  Bit definition for ADC_SMPR2 register  ********************/
+#define ADC_SMPR2_SMP10     ((uint32_t)0x00000007) /*!< ADC Channel 10 Sampling time selection  */
+#define ADC_SMPR2_SMP10_0   ((uint32_t)0x00000001) /*!< ADC SMP10 bit 0 */
+#define ADC_SMPR2_SMP10_1   ((uint32_t)0x00000002) /*!< ADC SMP10 bit 1 */
+#define ADC_SMPR2_SMP10_2   ((uint32_t)0x00000004) /*!< ADC SMP10 bit 2 */
+
+#define ADC_SMPR2_SMP11     ((uint32_t)0x00000038) /*!< ADC Channel 11 Sampling time selection  */
+#define ADC_SMPR2_SMP11_0   ((uint32_t)0x00000008) /*!< ADC SMP11 bit 0 */
+#define ADC_SMPR2_SMP11_1   ((uint32_t)0x00000010) /*!< ADC SMP11 bit 1 */
+#define ADC_SMPR2_SMP11_2   ((uint32_t)0x00000020) /*!< ADC SMP11 bit 2 */
+
+#define ADC_SMPR2_SMP12     ((uint32_t)0x000001C0) /*!< ADC Channel 12 Sampling time selection  */
+#define ADC_SMPR2_SMP12_0   ((uint32_t)0x00000040) /*!< ADC SMP12 bit 0 */
+#define ADC_SMPR2_SMP12_1   ((uint32_t)0x00000080) /*!< ADC SMP12 bit 1 */
+#define ADC_SMPR2_SMP12_2   ((uint32_t)0x00000100) /*!< ADC SMP12 bit 2 */
+
+#define ADC_SMPR2_SMP13     ((uint32_t)0x00000E00) /*!< ADC Channel 13 Sampling time selection  */
+#define ADC_SMPR2_SMP13_0   ((uint32_t)0x00000200) /*!< ADC SMP13 bit 0 */
+#define ADC_SMPR2_SMP13_1   ((uint32_t)0x00000400) /*!< ADC SMP13 bit 1 */
+#define ADC_SMPR2_SMP13_2   ((uint32_t)0x00000800) /*!< ADC SMP13 bit 2 */
+
+#define ADC_SMPR2_SMP14     ((uint32_t)0x00007000) /*!< ADC Channel 14 Sampling time selection  */
+#define ADC_SMPR2_SMP14_0   ((uint32_t)0x00001000) /*!< ADC SMP14 bit 0 */
+#define ADC_SMPR2_SMP14_1   ((uint32_t)0x00002000) /*!< ADC SMP14 bit 1 */
+#define ADC_SMPR2_SMP14_2   ((uint32_t)0x00004000) /*!< ADC SMP14 bit 2 */
+
+#define ADC_SMPR2_SMP15     ((uint32_t)0x00038000) /*!< ADC Channel 15 Sampling time selection  */
+#define ADC_SMPR2_SMP15_0   ((uint32_t)0x00008000) /*!< ADC SMP15 bit 0 */
+#define ADC_SMPR2_SMP15_1   ((uint32_t)0x00010000) /*!< ADC SMP15 bit 1 */
+#define ADC_SMPR2_SMP15_2   ((uint32_t)0x00020000) /*!< ADC SMP15 bit 2 */
+
+#define ADC_SMPR2_SMP16     ((uint32_t)0x001C0000) /*!< ADC Channel 16 Sampling time selection  */
+#define ADC_SMPR2_SMP16_0   ((uint32_t)0x00040000) /*!< ADC SMP16 bit 0 */
+#define ADC_SMPR2_SMP16_1   ((uint32_t)0x00080000) /*!< ADC SMP16 bit 1 */
+#define ADC_SMPR2_SMP16_2   ((uint32_t)0x00100000) /*!< ADC SMP16 bit 2 */
+
+#define ADC_SMPR2_SMP17     ((uint32_t)0x00E00000) /*!< ADC Channel 17 Sampling time selection  */
+#define ADC_SMPR2_SMP17_0   ((uint32_t)0x00200000) /*!< ADC SMP17 bit 0 */
+#define ADC_SMPR2_SMP17_1   ((uint32_t)0x00400000) /*!< ADC SMP17 bit 1 */
+#define ADC_SMPR2_SMP17_2   ((uint32_t)0x00800000) /*!< ADC SMP17 bit 2 */
+
+#define ADC_SMPR2_SMP18     ((uint32_t)0x07000000) /*!< ADC Channel 18 Sampling time selection  */
+#define ADC_SMPR2_SMP18_0   ((uint32_t)0x01000000) /*!< ADC SMP18 bit 0 */
+#define ADC_SMPR2_SMP18_1   ((uint32_t)0x02000000) /*!< ADC SMP18 bit 1 */
+#define ADC_SMPR2_SMP18_2   ((uint32_t)0x04000000) /*!< ADC SMP18 bit 2 */
+
+/********************  Bit definition for ADC_TR1 register  ********************/
+#define ADC_TR1_LT1         ((uint32_t)0x00000FFF) /*!< ADC Analog watchdog 1 lower threshold */
+#define ADC_TR1_LT1_0       ((uint32_t)0x00000001) /*!< ADC LT1 bit 0 */
+#define ADC_TR1_LT1_1       ((uint32_t)0x00000002) /*!< ADC LT1 bit 1 */
+#define ADC_TR1_LT1_2       ((uint32_t)0x00000004) /*!< ADC LT1 bit 2 */
+#define ADC_TR1_LT1_3       ((uint32_t)0x00000008) /*!< ADC LT1 bit 3 */
+#define ADC_TR1_LT1_4       ((uint32_t)0x00000010) /*!< ADC LT1 bit 4 */
+#define ADC_TR1_LT1_5       ((uint32_t)0x00000020) /*!< ADC LT1 bit 5 */
+#define ADC_TR1_LT1_6       ((uint32_t)0x00000040) /*!< ADC LT1 bit 6 */
+#define ADC_TR1_LT1_7       ((uint32_t)0x00000080) /*!< ADC LT1 bit 7 */
+#define ADC_TR1_LT1_8       ((uint32_t)0x00000100) /*!< ADC LT1 bit 8 */
+#define ADC_TR1_LT1_9       ((uint32_t)0x00000200) /*!< ADC LT1 bit 9 */
+#define ADC_TR1_LT1_10      ((uint32_t)0x00000400) /*!< ADC LT1 bit 10 */
+#define ADC_TR1_LT1_11      ((uint32_t)0x00000800) /*!< ADC LT1 bit 11 */
+
+#define ADC_TR1_HT1         ((uint32_t)0x0FFF0000) /*!< ADC Analog watchdog 1 higher threshold */
+#define ADC_TR1_HT1_0       ((uint32_t)0x00010000) /*!< ADC HT1 bit 0 */
+#define ADC_TR1_HT1_1       ((uint32_t)0x00020000) /*!< ADC HT1 bit 1 */
+#define ADC_TR1_HT1_2       ((uint32_t)0x00040000) /*!< ADC HT1 bit 2 */
+#define ADC_TR1_HT1_3       ((uint32_t)0x00080000) /*!< ADC HT1 bit 3 */
+#define ADC_TR1_HT1_4       ((uint32_t)0x00100000) /*!< ADC HT1 bit 4 */
+#define ADC_TR1_HT1_5       ((uint32_t)0x00200000) /*!< ADC HT1 bit 5 */
+#define ADC_TR1_HT1_6       ((uint32_t)0x00400000) /*!< ADC HT1 bit 6 */
+#define ADC_TR1_HT1_7       ((uint32_t)0x00800000) /*!< ADC HT1 bit 7 */
+#define ADC_TR1_HT1_8       ((uint32_t)0x01000000) /*!< ADC HT1 bit 8 */
+#define ADC_TR1_HT1_9       ((uint32_t)0x02000000) /*!< ADC HT1 bit 9 */
+#define ADC_TR1_HT1_10      ((uint32_t)0x04000000) /*!< ADC HT1 bit 10 */
+#define ADC_TR1_HT1_11      ((uint32_t)0x08000000) /*!< ADC HT1 bit 11 */
+
+/********************  Bit definition for ADC_TR2 register  ********************/
+#define ADC_TR2_LT2         ((uint32_t)0x000000FF) /*!< ADC Analog watchdog 2 lower threshold */
+#define ADC_TR2_LT2_0       ((uint32_t)0x00000001) /*!< ADC LT2 bit 0 */
+#define ADC_TR2_LT2_1       ((uint32_t)0x00000002) /*!< ADC LT2 bit 1 */
+#define ADC_TR2_LT2_2       ((uint32_t)0x00000004) /*!< ADC LT2 bit 2 */
+#define ADC_TR2_LT2_3       ((uint32_t)0x00000008) /*!< ADC LT2 bit 3 */
+#define ADC_TR2_LT2_4       ((uint32_t)0x00000010) /*!< ADC LT2 bit 4 */
+#define ADC_TR2_LT2_5       ((uint32_t)0x00000020) /*!< ADC LT2 bit 5 */
+#define ADC_TR2_LT2_6       ((uint32_t)0x00000040) /*!< ADC LT2 bit 6 */
+#define ADC_TR2_LT2_7       ((uint32_t)0x00000080) /*!< ADC LT2 bit 7 */
+
+#define ADC_TR2_HT2         ((uint32_t)0x00FF0000) /*!< ADC Analog watchdog 2 higher threshold */
+#define ADC_TR2_HT2_0       ((uint32_t)0x00010000) /*!< ADC HT2 bit 0 */
+#define ADC_TR2_HT2_1       ((uint32_t)0x00020000) /*!< ADC HT2 bit 1 */
+#define ADC_TR2_HT2_2       ((uint32_t)0x00040000) /*!< ADC HT2 bit 2 */
+#define ADC_TR2_HT2_3       ((uint32_t)0x00080000) /*!< ADC HT2 bit 3 */
+#define ADC_TR2_HT2_4       ((uint32_t)0x00100000) /*!< ADC HT2 bit 4 */
+#define ADC_TR2_HT2_5       ((uint32_t)0x00200000) /*!< ADC HT2 bit 5 */
+#define ADC_TR2_HT2_6       ((uint32_t)0x00400000) /*!< ADC HT2 bit 6 */
+#define ADC_TR2_HT2_7       ((uint32_t)0x00800000) /*!< ADC HT2 bit 7 */
+
+/********************  Bit definition for ADC_TR3 register  ********************/
+#define ADC_TR3_LT3         ((uint32_t)0x000000FF) /*!< ADC Analog watchdog 3 lower threshold */
+#define ADC_TR3_LT3_0       ((uint32_t)0x00000001) /*!< ADC LT3 bit 0 */
+#define ADC_TR3_LT3_1       ((uint32_t)0x00000002) /*!< ADC LT3 bit 1 */
+#define ADC_TR3_LT3_2       ((uint32_t)0x00000004) /*!< ADC LT3 bit 2 */
+#define ADC_TR3_LT3_3       ((uint32_t)0x00000008) /*!< ADC LT3 bit 3 */
+#define ADC_TR3_LT3_4       ((uint32_t)0x00000010) /*!< ADC LT3 bit 4 */
+#define ADC_TR3_LT3_5       ((uint32_t)0x00000020) /*!< ADC LT3 bit 5 */
+#define ADC_TR3_LT3_6       ((uint32_t)0x00000040) /*!< ADC LT3 bit 6 */
+#define ADC_TR3_LT3_7       ((uint32_t)0x00000080) /*!< ADC LT3 bit 7 */
+
+#define ADC_TR3_HT3         ((uint32_t)0x00FF0000) /*!< ADC Analog watchdog 3 higher threshold */
+#define ADC_TR3_HT3_0       ((uint32_t)0x00010000) /*!< ADC HT3 bit 0 */
+#define ADC_TR3_HT3_1       ((uint32_t)0x00020000) /*!< ADC HT3 bit 1 */
+#define ADC_TR3_HT3_2       ((uint32_t)0x00040000) /*!< ADC HT3 bit 2 */
+#define ADC_TR3_HT3_3       ((uint32_t)0x00080000) /*!< ADC HT3 bit 3 */
+#define ADC_TR3_HT3_4       ((uint32_t)0x00100000) /*!< ADC HT3 bit 4 */
+#define ADC_TR3_HT3_5       ((uint32_t)0x00200000) /*!< ADC HT3 bit 5 */
+#define ADC_TR3_HT3_6       ((uint32_t)0x00400000) /*!< ADC HT3 bit 6 */
+#define ADC_TR3_HT3_7       ((uint32_t)0x00800000) /*!< ADC HT3 bit 7 */
+
+/********************  Bit definition for ADC_SQR1 register  ********************/
+#define ADC_SQR1_L          ((uint32_t)0x0000000F) /*!< ADC regular channel sequence lenght */
+#define ADC_SQR1_L_0        ((uint32_t)0x00000001) /*!< ADC L bit 0 */
+#define ADC_SQR1_L_1        ((uint32_t)0x00000002) /*!< ADC L bit 1 */
+#define ADC_SQR1_L_2        ((uint32_t)0x00000004) /*!< ADC L bit 2 */
+#define ADC_SQR1_L_3        ((uint32_t)0x00000008) /*!< ADC L bit 3 */
+
+#define ADC_SQR1_SQ1        ((uint32_t)0x000007C0) /*!< ADC 1st conversion in regular sequence */
+#define ADC_SQR1_SQ1_0      ((uint32_t)0x00000040) /*!< ADC SQ1 bit 0 */
+#define ADC_SQR1_SQ1_1      ((uint32_t)0x00000080) /*!< ADC SQ1 bit 1 */
+#define ADC_SQR1_SQ1_2      ((uint32_t)0x00000100) /*!< ADC SQ1 bit 2 */
+#define ADC_SQR1_SQ1_3      ((uint32_t)0x00000200) /*!< ADC SQ1 bit 3 */
+#define ADC_SQR1_SQ1_4      ((uint32_t)0x00000400) /*!< ADC SQ1 bit 4 */
+
+#define ADC_SQR1_SQ2        ((uint32_t)0x0001F000) /*!< ADC 2nd conversion in regular sequence */
+#define ADC_SQR1_SQ2_0      ((uint32_t)0x00001000) /*!< ADC SQ2 bit 0 */
+#define ADC_SQR1_SQ2_1      ((uint32_t)0x00002000) /*!< ADC SQ2 bit 1 */
+#define ADC_SQR1_SQ2_2      ((uint32_t)0x00004000) /*!< ADC SQ2 bit 2 */
+#define ADC_SQR1_SQ2_3      ((uint32_t)0x00008000) /*!< ADC SQ2 bit 3 */
+#define ADC_SQR1_SQ2_4      ((uint32_t)0x00010000) /*!< ADC SQ2 bit 4 */
+
+#define ADC_SQR1_SQ3        ((uint32_t)0x007C0000) /*!< ADC 3rd conversion in regular sequence */
+#define ADC_SQR1_SQ3_0      ((uint32_t)0x00040000) /*!< ADC SQ3 bit 0 */
+#define ADC_SQR1_SQ3_1      ((uint32_t)0x00080000) /*!< ADC SQ3 bit 1 */
+#define ADC_SQR1_SQ3_2      ((uint32_t)0x00100000) /*!< ADC SQ3 bit 2 */
+#define ADC_SQR1_SQ3_3      ((uint32_t)0x00200000) /*!< ADC SQ3 bit 3 */
+#define ADC_SQR1_SQ3_4      ((uint32_t)0x00400000) /*!< ADC SQ3 bit 4 */
+
+#define ADC_SQR1_SQ4        ((uint32_t)0x1F000000) /*!< ADC 4th conversion in regular sequence */
+#define ADC_SQR1_SQ4_0      ((uint32_t)0x01000000) /*!< ADC SQ4 bit 0 */
+#define ADC_SQR1_SQ4_1      ((uint32_t)0x02000000) /*!< ADC SQ4 bit 1 */
+#define ADC_SQR1_SQ4_2      ((uint32_t)0x04000000) /*!< ADC SQ4 bit 2 */
+#define ADC_SQR1_SQ4_3      ((uint32_t)0x08000000) /*!< ADC SQ4 bit 3 */
+#define ADC_SQR1_SQ4_4      ((uint32_t)0x10000000) /*!< ADC SQ4 bit 4 */
+
+/********************  Bit definition for ADC_SQR2 register  ********************/
+#define ADC_SQR2_SQ5        ((uint32_t)0x0000001F) /*!< ADC 5th conversion in regular sequence */
+#define ADC_SQR2_SQ5_0      ((uint32_t)0x00000001) /*!< ADC SQ5 bit 0 */
+#define ADC_SQR2_SQ5_1      ((uint32_t)0x00000002) /*!< ADC SQ5 bit 1 */
+#define ADC_SQR2_SQ5_2      ((uint32_t)0x00000004) /*!< ADC SQ5 bit 2 */
+#define ADC_SQR2_SQ5_3      ((uint32_t)0x00000008) /*!< ADC SQ5 bit 3 */
+#define ADC_SQR2_SQ5_4      ((uint32_t)0x00000010) /*!< ADC SQ5 bit 4 */
+
+#define ADC_SQR2_SQ6        ((uint32_t)0x000007C0) /*!< ADC 6th conversion in regular sequence */
+#define ADC_SQR2_SQ6_0      ((uint32_t)0x00000040) /*!< ADC SQ6 bit 0 */
+#define ADC_SQR2_SQ6_1      ((uint32_t)0x00000080) /*!< ADC SQ6 bit 1 */
+#define ADC_SQR2_SQ6_2      ((uint32_t)0x00000100) /*!< ADC SQ6 bit 2 */
+#define ADC_SQR2_SQ6_3      ((uint32_t)0x00000200) /*!< ADC SQ6 bit 3 */
+#define ADC_SQR2_SQ6_4      ((uint32_t)0x00000400) /*!< ADC SQ6 bit 4 */
+
+#define ADC_SQR2_SQ7        ((uint32_t)0x0001F000) /*!< ADC 7th conversion in regular sequence */
+#define ADC_SQR2_SQ7_0      ((uint32_t)0x00001000) /*!< ADC SQ7 bit 0 */
+#define ADC_SQR2_SQ7_1      ((uint32_t)0x00002000) /*!< ADC SQ7 bit 1 */
+#define ADC_SQR2_SQ7_2      ((uint32_t)0x00004000) /*!< ADC SQ7 bit 2 */
+#define ADC_SQR2_SQ7_3      ((uint32_t)0x00008000) /*!< ADC SQ7 bit 3 */
+#define ADC_SQR2_SQ7_4      ((uint32_t)0x00010000) /*!< ADC SQ7 bit 4 */
+
+#define ADC_SQR2_SQ8        ((uint32_t)0x007C0000) /*!< ADC 8th conversion in regular sequence */
+#define ADC_SQR2_SQ8_0      ((uint32_t)0x00040000) /*!< ADC SQ8 bit 0 */
+#define ADC_SQR2_SQ8_1      ((uint32_t)0x00080000) /*!< ADC SQ8 bit 1 */
+#define ADC_SQR2_SQ8_2      ((uint32_t)0x00100000) /*!< ADC SQ8 bit 2 */
+#define ADC_SQR2_SQ8_3      ((uint32_t)0x00200000) /*!< ADC SQ8 bit 3 */
+#define ADC_SQR2_SQ8_4      ((uint32_t)0x00400000) /*!< ADC SQ8 bit 4 */
+
+#define ADC_SQR2_SQ9        ((uint32_t)0x1F000000) /*!< ADC 9th conversion in regular sequence */
+#define ADC_SQR2_SQ9_0      ((uint32_t)0x01000000) /*!< ADC SQ9 bit 0 */
+#define ADC_SQR2_SQ9_1      ((uint32_t)0x02000000) /*!< ADC SQ9 bit 1 */
+#define ADC_SQR2_SQ9_2      ((uint32_t)0x04000000) /*!< ADC SQ9 bit 2 */
+#define ADC_SQR2_SQ9_3      ((uint32_t)0x08000000) /*!< ADC SQ9 bit 3 */
+#define ADC_SQR2_SQ9_4      ((uint32_t)0x10000000) /*!< ADC SQ9 bit 4 */
+
+/********************  Bit definition for ADC_SQR3 register  ********************/
+#define ADC_SQR3_SQ10       ((uint32_t)0x0000001F) /*!< ADC 10th conversion in regular sequence */
+#define ADC_SQR3_SQ10_0     ((uint32_t)0x00000001) /*!< ADC SQ10 bit 0 */
+#define ADC_SQR3_SQ10_1     ((uint32_t)0x00000002) /*!< ADC SQ10 bit 1 */
+#define ADC_SQR3_SQ10_2     ((uint32_t)0x00000004) /*!< ADC SQ10 bit 2 */
+#define ADC_SQR3_SQ10_3     ((uint32_t)0x00000008) /*!< ADC SQ10 bit 3 */
+#define ADC_SQR3_SQ10_4     ((uint32_t)0x00000010) /*!< ADC SQ10 bit 4 */
+
+#define ADC_SQR3_SQ11       ((uint32_t)0x000007C0) /*!< ADC 11th conversion in regular sequence */
+#define ADC_SQR3_SQ11_0     ((uint32_t)0x00000040) /*!< ADC SQ11 bit 0 */
+#define ADC_SQR3_SQ11_1     ((uint32_t)0x00000080) /*!< ADC SQ11 bit 1 */
+#define ADC_SQR3_SQ11_2     ((uint32_t)0x00000100) /*!< ADC SQ11 bit 2 */
+#define ADC_SQR3_SQ11_3     ((uint32_t)0x00000200) /*!< ADC SQ11 bit 3 */
+#define ADC_SQR3_SQ11_4     ((uint32_t)0x00000400) /*!< ADC SQ11 bit 4 */
+
+#define ADC_SQR3_SQ12       ((uint32_t)0x0001F000) /*!< ADC 12th conversion in regular sequence */
+#define ADC_SQR3_SQ12_0     ((uint32_t)0x00001000) /*!< ADC SQ12 bit 0 */
+#define ADC_SQR3_SQ12_1     ((uint32_t)0x00002000) /*!< ADC SQ12 bit 1 */
+#define ADC_SQR3_SQ12_2     ((uint32_t)0x00004000) /*!< ADC SQ12 bit 2 */
+#define ADC_SQR3_SQ12_3     ((uint32_t)0x00008000) /*!< ADC SQ12 bit 3 */
+#define ADC_SQR3_SQ12_4     ((uint32_t)0x00010000) /*!< ADC SQ12 bit 4 */
+
+#define ADC_SQR3_SQ13       ((uint32_t)0x007C0000) /*!< ADC 13th conversion in regular sequence */
+#define ADC_SQR3_SQ13_0     ((uint32_t)0x00040000) /*!< ADC SQ13 bit 0 */
+#define ADC_SQR3_SQ13_1     ((uint32_t)0x00080000) /*!< ADC SQ13 bit 1 */
+#define ADC_SQR3_SQ13_2     ((uint32_t)0x00100000) /*!< ADC SQ13 bit 2 */
+#define ADC_SQR3_SQ13_3     ((uint32_t)0x00200000) /*!< ADC SQ13 bit 3 */
+#define ADC_SQR3_SQ13_4     ((uint32_t)0x00400000) /*!< ADC SQ13 bit 4 */
+
+#define ADC_SQR3_SQ14       ((uint32_t)0x1F000000) /*!< ADC 14th conversion in regular sequence */
+#define ADC_SQR3_SQ14_0     ((uint32_t)0x01000000) /*!< ADC SQ14 bit 0 */
+#define ADC_SQR3_SQ14_1     ((uint32_t)0x02000000) /*!< ADC SQ14 bit 1 */
+#define ADC_SQR3_SQ14_2     ((uint32_t)0x04000000) /*!< ADC SQ14 bit 2 */
+#define ADC_SQR3_SQ14_3     ((uint32_t)0x08000000) /*!< ADC SQ14 bit 3 */
+#define ADC_SQR3_SQ14_4     ((uint32_t)0x10000000) /*!< ADC SQ14 bit 4 */
+
+/********************  Bit definition for ADC_SQR4 register  ********************/
+#define ADC_SQR4_SQ15       ((uint32_t)0x0000001F) /*!< ADC 15th conversion in regular sequence */
+#define ADC_SQR4_SQ15_0     ((uint32_t)0x00000001) /*!< ADC SQ15 bit 0 */
+#define ADC_SQR4_SQ15_1     ((uint32_t)0x00000002) /*!< ADC SQ15 bit 1 */
+#define ADC_SQR4_SQ15_2     ((uint32_t)0x00000004) /*!< ADC SQ15 bit 2 */
+#define ADC_SQR4_SQ15_3     ((uint32_t)0x00000008) /*!< ADC SQ15 bit 3 */
+#define ADC_SQR4_SQ15_4     ((uint32_t)0x00000010) /*!< ADC SQ105 bit 4 */
+
+#define ADC_SQR4_SQ16       ((uint32_t)0x000007C0) /*!< ADC 16th conversion in regular sequence */
+#define ADC_SQR4_SQ16_0     ((uint32_t)0x00000040) /*!< ADC SQ16 bit 0 */
+#define ADC_SQR4_SQ16_1     ((uint32_t)0x00000080) /*!< ADC SQ16 bit 1 */
+#define ADC_SQR4_SQ16_2     ((uint32_t)0x00000100) /*!< ADC SQ16 bit 2 */
+#define ADC_SQR4_SQ16_3     ((uint32_t)0x00000200) /*!< ADC SQ16 bit 3 */
+#define ADC_SQR4_SQ16_4     ((uint32_t)0x00000400) /*!< ADC SQ16 bit 4 */
+
+/********************  Bit definition for ADC_DR register  ********************/
+#define ADC_DR_RDATA        ((uint32_t)0x0000FFFF) /*!< ADC regular Data converted */
+#define ADC_DR_RDATA_0      ((uint32_t)0x00000001) /*!< ADC RDATA bit 0 */
+#define ADC_DR_RDATA_1      ((uint32_t)0x00000002) /*!< ADC RDATA bit 1 */
+#define ADC_DR_RDATA_2      ((uint32_t)0x00000004) /*!< ADC RDATA bit 2 */
+#define ADC_DR_RDATA_3      ((uint32_t)0x00000008) /*!< ADC RDATA bit 3 */
+#define ADC_DR_RDATA_4      ((uint32_t)0x00000010) /*!< ADC RDATA bit 4 */
+#define ADC_DR_RDATA_5      ((uint32_t)0x00000020) /*!< ADC RDATA bit 5 */
+#define ADC_DR_RDATA_6      ((uint32_t)0x00000040) /*!< ADC RDATA bit 6 */
+#define ADC_DR_RDATA_7      ((uint32_t)0x00000080) /*!< ADC RDATA bit 7 */
+#define ADC_DR_RDATA_8      ((uint32_t)0x00000100) /*!< ADC RDATA bit 8 */
+#define ADC_DR_RDATA_9      ((uint32_t)0x00000200) /*!< ADC RDATA bit 9 */
+#define ADC_DR_RDATA_10     ((uint32_t)0x00000400) /*!< ADC RDATA bit 10 */
+#define ADC_DR_RDATA_11     ((uint32_t)0x00000800) /*!< ADC RDATA bit 11 */
+#define ADC_DR_RDATA_12     ((uint32_t)0x00001000) /*!< ADC RDATA bit 12 */
+#define ADC_DR_RDATA_13     ((uint32_t)0x00002000) /*!< ADC RDATA bit 13 */
+#define ADC_DR_RDATA_14     ((uint32_t)0x00004000) /*!< ADC RDATA bit 14 */
+#define ADC_DR_RDATA_15     ((uint32_t)0x00008000) /*!< ADC RDATA bit 15 */
+
+/********************  Bit definition for ADC_JSQR register  ********************/
+#define ADC_JSQR_JL         ((uint32_t)0x00000003) /*!< ADC injected channel sequence length */
+#define ADC_JSQR_JL_0       ((uint32_t)0x00000001) /*!< ADC JL bit 0 */
+#define ADC_JSQR_JL_1       ((uint32_t)0x00000002) /*!< ADC JL bit 1 */
+
+#define ADC_JSQR_JEXTSEL    ((uint32_t)0x0000003C) /*!< ADC external trigger selection for injected group */
+#define ADC_JSQR_JEXTSEL_0  ((uint32_t)0x00000004) /*!< ADC JEXTSEL bit 0 */
+#define ADC_JSQR_JEXTSEL_1  ((uint32_t)0x00000008) /*!< ADC JEXTSEL bit 1 */
+#define ADC_JSQR_JEXTSEL_2  ((uint32_t)0x00000010) /*!< ADC JEXTSEL bit 2 */
+#define ADC_JSQR_JEXTSEL_3  ((uint32_t)0x00000020) /*!< ADC JEXTSEL bit 3 */
+
+#define ADC_JSQR_JEXTEN     ((uint32_t)0x000000C0) /*!< ADC external trigger enable and polarity selection for injected channels */
+#define ADC_JSQR_JEXTEN_0   ((uint32_t)0x00000040) /*!< ADC JEXTEN bit 0 */
+#define ADC_JSQR_JEXTEN_1   ((uint32_t)0x00000080) /*!< ADC JEXTEN bit 1 */
+
+#define ADC_JSQR_JSQ1       ((uint32_t)0x00001F00) /*!< ADC 1st conversion in injected sequence */
+#define ADC_JSQR_JSQ1_0     ((uint32_t)0x00000100) /*!< ADC JSQ1 bit 0 */
+#define ADC_JSQR_JSQ1_1     ((uint32_t)0x00000200) /*!< ADC JSQ1 bit 1 */
+#define ADC_JSQR_JSQ1_2     ((uint32_t)0x00000400) /*!< ADC JSQ1 bit 2 */
+#define ADC_JSQR_JSQ1_3     ((uint32_t)0x00000800) /*!< ADC JSQ1 bit 3 */
+#define ADC_JSQR_JSQ1_4     ((uint32_t)0x00001000) /*!< ADC JSQ1 bit 4 */
+
+#define ADC_JSQR_JSQ2       ((uint32_t)0x0007C000) /*!< ADC 2nd conversion in injected sequence */
+#define ADC_JSQR_JSQ2_0     ((uint32_t)0x00004000) /*!< ADC JSQ2 bit 0 */
+#define ADC_JSQR_JSQ2_1     ((uint32_t)0x00008000) /*!< ADC JSQ2 bit 1 */
+#define ADC_JSQR_JSQ2_2     ((uint32_t)0x00010000) /*!< ADC JSQ2 bit 2 */
+#define ADC_JSQR_JSQ2_3     ((uint32_t)0x00020000) /*!< ADC JSQ2 bit 3 */
+#define ADC_JSQR_JSQ2_4     ((uint32_t)0x00040000) /*!< ADC JSQ2 bit 4 */
+
+#define ADC_JSQR_JSQ3       ((uint32_t)0x01F00000) /*!< ADC 3rd conversion in injected sequence */
+#define ADC_JSQR_JSQ3_0     ((uint32_t)0x00100000) /*!< ADC JSQ3 bit 0 */
+#define ADC_JSQR_JSQ3_1     ((uint32_t)0x00200000) /*!< ADC JSQ3 bit 1 */
+#define ADC_JSQR_JSQ3_2     ((uint32_t)0x00400000) /*!< ADC JSQ3 bit 2 */
+#define ADC_JSQR_JSQ3_3     ((uint32_t)0x00800000) /*!< ADC JSQ3 bit 3 */
+#define ADC_JSQR_JSQ3_4     ((uint32_t)0x01000000) /*!< ADC JSQ3 bit 4 */
+
+#define ADC_JSQR_JSQ4       ((uint32_t)0x7C000000) /*!< ADC 4th conversion in injected sequence */
+#define ADC_JSQR_JSQ4_0     ((uint32_t)0x04000000) /*!< ADC JSQ4 bit 0 */
+#define ADC_JSQR_JSQ4_1     ((uint32_t)0x08000000) /*!< ADC JSQ4 bit 1 */
+#define ADC_JSQR_JSQ4_2     ((uint32_t)0x10000000) /*!< ADC JSQ4 bit 2 */
+#define ADC_JSQR_JSQ4_3     ((uint32_t)0x20000000) /*!< ADC JSQ4 bit 3 */
+#define ADC_JSQR_JSQ4_4     ((uint32_t)0x40000000) /*!< ADC JSQ4 bit 4 */
+
+
+/********************  Bit definition for ADC_OFR1 register  ********************/
+#define ADC_OFR1_OFFSET1    ((uint32_t)0x00000FFF) /*!< ADC data offset 1 for channel programmed into bits OFFSET1_CH[4:0] */
+#define ADC_OFR1_OFFSET1_0  ((uint32_t)0x00000001) /*!< ADC OFFSET1 bit 0 */
+#define ADC_OFR1_OFFSET1_1  ((uint32_t)0x00000002) /*!< ADC OFFSET1 bit 1 */
+#define ADC_OFR1_OFFSET1_2  ((uint32_t)0x00000004) /*!< ADC OFFSET1 bit 2 */
+#define ADC_OFR1_OFFSET1_3  ((uint32_t)0x00000008) /*!< ADC OFFSET1 bit 3 */
+#define ADC_OFR1_OFFSET1_4  ((uint32_t)0x00000010) /*!< ADC OFFSET1 bit 4 */
+#define ADC_OFR1_OFFSET1_5  ((uint32_t)0x00000020) /*!< ADC OFFSET1 bit 5 */
+#define ADC_OFR1_OFFSET1_6  ((uint32_t)0x00000040) /*!< ADC OFFSET1 bit 6 */
+#define ADC_OFR1_OFFSET1_7  ((uint32_t)0x00000080) /*!< ADC OFFSET1 bit 7 */
+#define ADC_OFR1_OFFSET1_8  ((uint32_t)0x00000100) /*!< ADC OFFSET1 bit 8 */
+#define ADC_OFR1_OFFSET1_9  ((uint32_t)0x00000200) /*!< ADC OFFSET1 bit 9 */
+#define ADC_OFR1_OFFSET1_10 ((uint32_t)0x00000400) /*!< ADC OFFSET1 bit 10 */
+#define ADC_OFR1_OFFSET1_11 ((uint32_t)0x00000800) /*!< ADC OFFSET1 bit 11 */
+
+#define ADC_OFR1_OFFSET1_CH    ((uint32_t)0x7C000000) /*!< ADC Channel selection for the data offset 1 */
+#define ADC_OFR1_OFFSET1_CH_0  ((uint32_t)0x04000000) /*!< ADC OFFSET1_CH bit 0 */
+#define ADC_OFR1_OFFSET1_CH_1  ((uint32_t)0x08000000) /*!< ADC OFFSET1_CH bit 1 */
+#define ADC_OFR1_OFFSET1_CH_2  ((uint32_t)0x10000000) /*!< ADC OFFSET1_CH bit 2 */
+#define ADC_OFR1_OFFSET1_CH_3  ((uint32_t)0x20000000) /*!< ADC OFFSET1_CH bit 3 */
+#define ADC_OFR1_OFFSET1_CH_4  ((uint32_t)0x40000000) /*!< ADC OFFSET1_CH bit 4 */
+
+#define ADC_OFR1_OFFSET1_EN    ((uint32_t)0x80000000) /*!< ADC offset 1 enable */
+
+/********************  Bit definition for ADC_OFR2 register  ********************/
+#define ADC_OFR2_OFFSET2    ((uint32_t)0x00000FFF) /*!< ADC data offset 2 for channel programmed into bits OFFSET2_CH[4:0] */
+#define ADC_OFR2_OFFSET2_0  ((uint32_t)0x00000001) /*!< ADC OFFSET2 bit 0 */
+#define ADC_OFR2_OFFSET2_1  ((uint32_t)0x00000002) /*!< ADC OFFSET2 bit 1 */
+#define ADC_OFR2_OFFSET2_2  ((uint32_t)0x00000004) /*!< ADC OFFSET2 bit 2 */
+#define ADC_OFR2_OFFSET2_3  ((uint32_t)0x00000008) /*!< ADC OFFSET2 bit 3 */
+#define ADC_OFR2_OFFSET2_4  ((uint32_t)0x00000010) /*!< ADC OFFSET2 bit 4 */
+#define ADC_OFR2_OFFSET2_5  ((uint32_t)0x00000020) /*!< ADC OFFSET2 bit 5 */
+#define ADC_OFR2_OFFSET2_6  ((uint32_t)0x00000040) /*!< ADC OFFSET2 bit 6 */
+#define ADC_OFR2_OFFSET2_7  ((uint32_t)0x00000080) /*!< ADC OFFSET2 bit 7 */
+#define ADC_OFR2_OFFSET2_8  ((uint32_t)0x00000100) /*!< ADC OFFSET2 bit 8 */
+#define ADC_OFR2_OFFSET2_9  ((uint32_t)0x00000200) /*!< ADC OFFSET2 bit 9 */
+#define ADC_OFR2_OFFSET2_10 ((uint32_t)0x00000400) /*!< ADC OFFSET2 bit 10 */
+#define ADC_OFR2_OFFSET2_11 ((uint32_t)0x00000800) /*!< ADC OFFSET2 bit 11 */
+
+#define ADC_OFR2_OFFSET2_CH    ((uint32_t)0x7C000000) /*!< ADC Channel selection for the data offset 2 */
+#define ADC_OFR2_OFFSET2_CH_0  ((uint32_t)0x04000000) /*!< ADC OFFSET2_CH bit 0 */
+#define ADC_OFR2_OFFSET2_CH_1  ((uint32_t)0x08000000) /*!< ADC OFFSET2_CH bit 1 */
+#define ADC_OFR2_OFFSET2_CH_2  ((uint32_t)0x10000000) /*!< ADC OFFSET2_CH bit 2 */
+#define ADC_OFR2_OFFSET2_CH_3  ((uint32_t)0x20000000) /*!< ADC OFFSET2_CH bit 3 */
+#define ADC_OFR2_OFFSET2_CH_4  ((uint32_t)0x40000000) /*!< ADC OFFSET2_CH bit 4 */
+
+#define ADC_OFR2_OFFSET2_EN    ((uint32_t)0x80000000) /*!< ADC offset 2 enable */
+
+/********************  Bit definition for ADC_OFR3 register  ********************/
+#define ADC_OFR3_OFFSET3    ((uint32_t)0x00000FFF) /*!< ADC data offset 3 for channel programmed into bits OFFSET3_CH[4:0] */
+#define ADC_OFR3_OFFSET3_0  ((uint32_t)0x00000001) /*!< ADC OFFSET3 bit 0 */
+#define ADC_OFR3_OFFSET3_1  ((uint32_t)0x00000002) /*!< ADC OFFSET3 bit 1 */
+#define ADC_OFR3_OFFSET3_2  ((uint32_t)0x00000004) /*!< ADC OFFSET3 bit 2 */
+#define ADC_OFR3_OFFSET3_3  ((uint32_t)0x00000008) /*!< ADC OFFSET3 bit 3 */
+#define ADC_OFR3_OFFSET3_4  ((uint32_t)0x00000010) /*!< ADC OFFSET3 bit 4 */
+#define ADC_OFR3_OFFSET3_5  ((uint32_t)0x00000020) /*!< ADC OFFSET3 bit 5 */
+#define ADC_OFR3_OFFSET3_6  ((uint32_t)0x00000040) /*!< ADC OFFSET3 bit 6 */
+#define ADC_OFR3_OFFSET3_7  ((uint32_t)0x00000080) /*!< ADC OFFSET3 bit 7 */
+#define ADC_OFR3_OFFSET3_8  ((uint32_t)0x00000100) /*!< ADC OFFSET3 bit 8 */
+#define ADC_OFR3_OFFSET3_9  ((uint32_t)0x00000200) /*!< ADC OFFSET3 bit 9 */
+#define ADC_OFR3_OFFSET3_10 ((uint32_t)0x00000400) /*!< ADC OFFSET3 bit 10 */
+#define ADC_OFR3_OFFSET3_11 ((uint32_t)0x00000800) /*!< ADC OFFSET3 bit 11 */
+
+#define ADC_OFR3_OFFSET3_CH    ((uint32_t)0x7C000000) /*!< ADC Channel selection for the data offset 3 */
+#define ADC_OFR3_OFFSET3_CH_0  ((uint32_t)0x04000000) /*!< ADC OFFSET3_CH bit 0 */
+#define ADC_OFR3_OFFSET3_CH_1  ((uint32_t)0x08000000) /*!< ADC OFFSET3_CH bit 1 */
+#define ADC_OFR3_OFFSET3_CH_2  ((uint32_t)0x10000000) /*!< ADC OFFSET3_CH bit 2 */
+#define ADC_OFR3_OFFSET3_CH_3  ((uint32_t)0x20000000) /*!< ADC OFFSET3_CH bit 3 */
+#define ADC_OFR3_OFFSET3_CH_4  ((uint32_t)0x40000000) /*!< ADC OFFSET3_CH bit 4 */
+
+#define ADC_OFR3_OFFSET3_EN    ((uint32_t)0x80000000) /*!< ADC offset 3 enable */
+
+/********************  Bit definition for ADC_OFR4 register  ********************/
+#define ADC_OFR4_OFFSET4    ((uint32_t)0x00000FFF) /*!< ADC data offset 4 for channel programmed into bits OFFSET4_CH[4:0] */
+#define ADC_OFR4_OFFSET4_0  ((uint32_t)0x00000001) /*!< ADC OFFSET4 bit 0 */
+#define ADC_OFR4_OFFSET4_1  ((uint32_t)0x00000002) /*!< ADC OFFSET4 bit 1 */
+#define ADC_OFR4_OFFSET4_2  ((uint32_t)0x00000004) /*!< ADC OFFSET4 bit 2 */
+#define ADC_OFR4_OFFSET4_3  ((uint32_t)0x00000008) /*!< ADC OFFSET4 bit 3 */
+#define ADC_OFR4_OFFSET4_4  ((uint32_t)0x00000010) /*!< ADC OFFSET4 bit 4 */
+#define ADC_OFR4_OFFSET4_5  ((uint32_t)0x00000020) /*!< ADC OFFSET4 bit 5 */
+#define ADC_OFR4_OFFSET4_6  ((uint32_t)0x00000040) /*!< ADC OFFSET4 bit 6 */
+#define ADC_OFR4_OFFSET4_7  ((uint32_t)0x00000080) /*!< ADC OFFSET4 bit 7 */
+#define ADC_OFR4_OFFSET4_8  ((uint32_t)0x00000100) /*!< ADC OFFSET4 bit 8 */
+#define ADC_OFR4_OFFSET4_9  ((uint32_t)0x00000200) /*!< ADC OFFSET4 bit 9 */
+#define ADC_OFR4_OFFSET4_10 ((uint32_t)0x00000400) /*!< ADC OFFSET4 bit 10 */
+#define ADC_OFR4_OFFSET4_11 ((uint32_t)0x00000800) /*!< ADC OFFSET4 bit 11 */
+
+#define ADC_OFR4_OFFSET4_CH    ((uint32_t)0x7C000000) /*!< ADC Channel selection for the data offset 4 */
+#define ADC_OFR4_OFFSET4_CH_0  ((uint32_t)0x04000000) /*!< ADC OFFSET4_CH bit 0 */
+#define ADC_OFR4_OFFSET4_CH_1  ((uint32_t)0x08000000) /*!< ADC OFFSET4_CH bit 1 */
+#define ADC_OFR4_OFFSET4_CH_2  ((uint32_t)0x10000000) /*!< ADC OFFSET4_CH bit 2 */
+#define ADC_OFR4_OFFSET4_CH_3  ((uint32_t)0x20000000) /*!< ADC OFFSET4_CH bit 3 */
+#define ADC_OFR4_OFFSET4_CH_4  ((uint32_t)0x40000000) /*!< ADC OFFSET4_CH bit 4 */
+
+#define ADC_OFR4_OFFSET4_EN    ((uint32_t)0x80000000) /*!< ADC offset 4 enable */
+
+/********************  Bit definition for ADC_JDR1 register  ********************/
+#define ADC_JDR1_JDATA      ((uint32_t)0x0000FFFF) /*!< ADC Injected DATA */
+#define ADC_JDR1_JDATA_0    ((uint32_t)0x00000001) /*!< ADC JDATA bit 0 */
+#define ADC_JDR1_JDATA_1    ((uint32_t)0x00000002) /*!< ADC JDATA bit 1 */
+#define ADC_JDR1_JDATA_2    ((uint32_t)0x00000004) /*!< ADC JDATA bit 2 */
+#define ADC_JDR1_JDATA_3    ((uint32_t)0x00000008) /*!< ADC JDATA bit 3 */
+#define ADC_JDR1_JDATA_4    ((uint32_t)0x00000010) /*!< ADC JDATA bit 4 */
+#define ADC_JDR1_JDATA_5    ((uint32_t)0x00000020) /*!< ADC JDATA bit 5 */
+#define ADC_JDR1_JDATA_6    ((uint32_t)0x00000040) /*!< ADC JDATA bit 6 */
+#define ADC_JDR1_JDATA_7    ((uint32_t)0x00000080) /*!< ADC JDATA bit 7 */
+#define ADC_JDR1_JDATA_8    ((uint32_t)0x00000100) /*!< ADC JDATA bit 8 */
+#define ADC_JDR1_JDATA_9    ((uint32_t)0x00000200) /*!< ADC JDATA bit 9 */
+#define ADC_JDR1_JDATA_10   ((uint32_t)0x00000400) /*!< ADC JDATA bit 10 */
+#define ADC_JDR1_JDATA_11   ((uint32_t)0x00000800) /*!< ADC JDATA bit 11 */
+#define ADC_JDR1_JDATA_12   ((uint32_t)0x00001000) /*!< ADC JDATA bit 12 */
+#define ADC_JDR1_JDATA_13   ((uint32_t)0x00002000) /*!< ADC JDATA bit 13 */
+#define ADC_JDR1_JDATA_14   ((uint32_t)0x00004000) /*!< ADC JDATA bit 14 */
+#define ADC_JDR1_JDATA_15   ((uint32_t)0x00008000) /*!< ADC JDATA bit 15 */
+
+/********************  Bit definition for ADC_JDR2 register  ********************/
+#define ADC_JDR2_JDATA      ((uint32_t)0x0000FFFF) /*!< ADC Injected DATA */
+#define ADC_JDR2_JDATA_0    ((uint32_t)0x00000001) /*!< ADC JDATA bit 0 */
+#define ADC_JDR2_JDATA_1    ((uint32_t)0x00000002) /*!< ADC JDATA bit 1 */
+#define ADC_JDR2_JDATA_2    ((uint32_t)0x00000004) /*!< ADC JDATA bit 2 */
+#define ADC_JDR2_JDATA_3    ((uint32_t)0x00000008) /*!< ADC JDATA bit 3 */
+#define ADC_JDR2_JDATA_4    ((uint32_t)0x00000010) /*!< ADC JDATA bit 4 */
+#define ADC_JDR2_JDATA_5    ((uint32_t)0x00000020) /*!< ADC JDATA bit 5 */
+#define ADC_JDR2_JDATA_6    ((uint32_t)0x00000040) /*!< ADC JDATA bit 6 */
+#define ADC_JDR2_JDATA_7    ((uint32_t)0x00000080) /*!< ADC JDATA bit 7 */
+#define ADC_JDR2_JDATA_8    ((uint32_t)0x00000100) /*!< ADC JDATA bit 8 */
+#define ADC_JDR2_JDATA_9    ((uint32_t)0x00000200) /*!< ADC JDATA bit 9 */
+#define ADC_JDR2_JDATA_10   ((uint32_t)0x00000400) /*!< ADC JDATA bit 10 */
+#define ADC_JDR2_JDATA_11   ((uint32_t)0x00000800) /*!< ADC JDATA bit 11 */
+#define ADC_JDR2_JDATA_12   ((uint32_t)0x00001000) /*!< ADC JDATA bit 12 */
+#define ADC_JDR2_JDATA_13   ((uint32_t)0x00002000) /*!< ADC JDATA bit 13 */
+#define ADC_JDR2_JDATA_14   ((uint32_t)0x00004000) /*!< ADC JDATA bit 14 */
+#define ADC_JDR2_JDATA_15   ((uint32_t)0x00008000) /*!< ADC JDATA bit 15 */
+
+/********************  Bit definition for ADC_JDR3 register  ********************/
+#define ADC_JDR3_JDATA      ((uint32_t)0x0000FFFF) /*!< ADC Injected DATA */
+#define ADC_JDR3_JDATA_0    ((uint32_t)0x00000001) /*!< ADC JDATA bit 0 */
+#define ADC_JDR3_JDATA_1    ((uint32_t)0x00000002) /*!< ADC JDATA bit 1 */
+#define ADC_JDR3_JDATA_2    ((uint32_t)0x00000004) /*!< ADC JDATA bit 2 */
+#define ADC_JDR3_JDATA_3    ((uint32_t)0x00000008) /*!< ADC JDATA bit 3 */
+#define ADC_JDR3_JDATA_4    ((uint32_t)0x00000010) /*!< ADC JDATA bit 4 */
+#define ADC_JDR3_JDATA_5    ((uint32_t)0x00000020) /*!< ADC JDATA bit 5 */
+#define ADC_JDR3_JDATA_6    ((uint32_t)0x00000040) /*!< ADC JDATA bit 6 */
+#define ADC_JDR3_JDATA_7    ((uint32_t)0x00000080) /*!< ADC JDATA bit 7 */
+#define ADC_JDR3_JDATA_8    ((uint32_t)0x00000100) /*!< ADC JDATA bit 8 */
+#define ADC_JDR3_JDATA_9    ((uint32_t)0x00000200) /*!< ADC JDATA bit 9 */
+#define ADC_JDR3_JDATA_10   ((uint32_t)0x00000400) /*!< ADC JDATA bit 10 */
+#define ADC_JDR3_JDATA_11   ((uint32_t)0x00000800) /*!< ADC JDATA bit 11 */
+#define ADC_JDR3_JDATA_12   ((uint32_t)0x00001000) /*!< ADC JDATA bit 12 */
+#define ADC_JDR3_JDATA_13   ((uint32_t)0x00002000) /*!< ADC JDATA bit 13 */
+#define ADC_JDR3_JDATA_14   ((uint32_t)0x00004000) /*!< ADC JDATA bit 14 */
+#define ADC_JDR3_JDATA_15   ((uint32_t)0x00008000) /*!< ADC JDATA bit 15 */
+
+/********************  Bit definition for ADC_JDR4 register  ********************/
+#define ADC_JDR4_JDATA      ((uint32_t)0x0000FFFF) /*!< ADC Injected DATA */
+#define ADC_JDR4_JDATA_0    ((uint32_t)0x00000001) /*!< ADC JDATA bit 0 */
+#define ADC_JDR4_JDATA_1    ((uint32_t)0x00000002) /*!< ADC JDATA bit 1 */
+#define ADC_JDR4_JDATA_2    ((uint32_t)0x00000004) /*!< ADC JDATA bit 2 */
+#define ADC_JDR4_JDATA_3    ((uint32_t)0x00000008) /*!< ADC JDATA bit 3 */
+#define ADC_JDR4_JDATA_4    ((uint32_t)0x00000010) /*!< ADC JDATA bit 4 */
+#define ADC_JDR4_JDATA_5    ((uint32_t)0x00000020) /*!< ADC JDATA bit 5 */
+#define ADC_JDR4_JDATA_6    ((uint32_t)0x00000040) /*!< ADC JDATA bit 6 */
+#define ADC_JDR4_JDATA_7    ((uint32_t)0x00000080) /*!< ADC JDATA bit 7 */
+#define ADC_JDR4_JDATA_8    ((uint32_t)0x00000100) /*!< ADC JDATA bit 8 */
+#define ADC_JDR4_JDATA_9    ((uint32_t)0x00000200) /*!< ADC JDATA bit 9 */
+#define ADC_JDR4_JDATA_10   ((uint32_t)0x00000400) /*!< ADC JDATA bit 10 */
+#define ADC_JDR4_JDATA_11   ((uint32_t)0x00000800) /*!< ADC JDATA bit 11 */
+#define ADC_JDR4_JDATA_12   ((uint32_t)0x00001000) /*!< ADC JDATA bit 12 */
+#define ADC_JDR4_JDATA_13   ((uint32_t)0x00002000) /*!< ADC JDATA bit 13 */
+#define ADC_JDR4_JDATA_14   ((uint32_t)0x00004000) /*!< ADC JDATA bit 14 */
+#define ADC_JDR4_JDATA_15   ((uint32_t)0x00008000) /*!< ADC JDATA bit 15 */
+
+/********************  Bit definition for ADC_AWD2CR register  ********************/
+#define ADC_AWD2CR_AWD2CH    ((uint32_t)0x0007FFFF) /*!< ADC Analog watchdog 2 channel selection */
+#define ADC_AWD2CR_AWD2CH_0  ((uint32_t)0x00000001) /*!< ADC AWD2CH bit 0 */
+#define ADC_AWD2CR_AWD2CH_1  ((uint32_t)0x00000002) /*!< ADC AWD2CH bit 1 */
+#define ADC_AWD2CR_AWD2CH_2  ((uint32_t)0x00000004) /*!< ADC AWD2CH bit 2 */
+#define ADC_AWD2CR_AWD2CH_3  ((uint32_t)0x00000008) /*!< ADC AWD2CH bit 3 */
+#define ADC_AWD2CR_AWD2CH_4  ((uint32_t)0x00000010) /*!< ADC AWD2CH bit 4 */
+#define ADC_AWD2CR_AWD2CH_5  ((uint32_t)0x00000020) /*!< ADC AWD2CH bit 5 */
+#define ADC_AWD2CR_AWD2CH_6  ((uint32_t)0x00000040) /*!< ADC AWD2CH bit 6 */
+#define ADC_AWD2CR_AWD2CH_7  ((uint32_t)0x00000080) /*!< ADC AWD2CH bit 7 */
+#define ADC_AWD2CR_AWD2CH_8  ((uint32_t)0x00000100) /*!< ADC AWD2CH bit 8 */
+#define ADC_AWD2CR_AWD2CH_9  ((uint32_t)0x00000200) /*!< ADC AWD2CH bit 9 */
+#define ADC_AWD2CR_AWD2CH_10 ((uint32_t)0x00000400) /*!< ADC AWD2CH bit 10 */
+#define ADC_AWD2CR_AWD2CH_11 ((uint32_t)0x00000800) /*!< ADC AWD2CH bit 11 */
+#define ADC_AWD2CR_AWD2CH_12 ((uint32_t)0x00001000) /*!< ADC AWD2CH bit 12 */
+#define ADC_AWD2CR_AWD2CH_13 ((uint32_t)0x00002000) /*!< ADC AWD2CH bit 13 */
+#define ADC_AWD2CR_AWD2CH_14 ((uint32_t)0x00004000) /*!< ADC AWD2CH bit 14 */
+#define ADC_AWD2CR_AWD2CH_15 ((uint32_t)0x00008000) /*!< ADC AWD2CH bit 15 */
+#define ADC_AWD2CR_AWD2CH_16 ((uint32_t)0x00010000) /*!< ADC AWD2CH bit 16 */
+#define ADC_AWD2CR_AWD2CH_17 ((uint32_t)0x00020000) /*!< ADC AWD2CH bit 17 */
+#define ADC_AWD2CR_AWD2CH_18 ((uint32_t)0x00040000) /*!< ADC AWD2CH bit 18 */
+
+/********************  Bit definition for ADC_AWD3CR register  ********************/
+#define ADC_AWD3CR_AWD3CH    ((uint32_t)0x0007FFFF) /*!< ADC Analog watchdog 3 channel selection */
+#define ADC_AWD3CR_AWD3CH_0  ((uint32_t)0x00000001) /*!< ADC AWD3CH bit 0 */
+#define ADC_AWD3CR_AWD3CH_1  ((uint32_t)0x00000002) /*!< ADC AWD3CH bit 1 */
+#define ADC_AWD3CR_AWD3CH_2  ((uint32_t)0x00000004) /*!< ADC AWD3CH bit 2 */
+#define ADC_AWD3CR_AWD3CH_3  ((uint32_t)0x00000008) /*!< ADC AWD3CH bit 3 */
+#define ADC_AWD3CR_AWD3CH_4  ((uint32_t)0x00000010) /*!< ADC AWD3CH bit 4 */
+#define ADC_AWD3CR_AWD3CH_5  ((uint32_t)0x00000020) /*!< ADC AWD3CH bit 5 */
+#define ADC_AWD3CR_AWD3CH_6  ((uint32_t)0x00000040) /*!< ADC AWD3CH bit 6 */
+#define ADC_AWD3CR_AWD3CH_7  ((uint32_t)0x00000080) /*!< ADC AWD3CH bit 7 */
+#define ADC_AWD3CR_AWD3CH_8  ((uint32_t)0x00000100) /*!< ADC AWD3CH bit 8 */
+#define ADC_AWD3CR_AWD3CH_9  ((uint32_t)0x00000200) /*!< ADC AWD3CH bit 9 */
+#define ADC_AWD3CR_AWD3CH_10 ((uint32_t)0x00000400) /*!< ADC AWD3CH bit 10 */
+#define ADC_AWD3CR_AWD3CH_11 ((uint32_t)0x00000800) /*!< ADC AWD3CH bit 11 */
+#define ADC_AWD3CR_AWD3CH_12 ((uint32_t)0x00001000) /*!< ADC AWD3CH bit 12 */
+#define ADC_AWD3CR_AWD3CH_13 ((uint32_t)0x00002000) /*!< ADC AWD3CH bit 13 */
+#define ADC_AWD3CR_AWD3CH_14 ((uint32_t)0x00004000) /*!< ADC AWD3CH bit 14 */
+#define ADC_AWD3CR_AWD3CH_15 ((uint32_t)0x00008000) /*!< ADC AWD3CH bit 15 */
+#define ADC_AWD3CR_AWD3CH_16 ((uint32_t)0x00010000) /*!< ADC AWD3CH bit 16 */
+#define ADC_AWD3CR_AWD3CH_17 ((uint32_t)0x00020000) /*!< ADC AWD3CH bit 17 */
+#define ADC_AWD3CR_AWD3CH_18 ((uint32_t)0x00040000) /*!< ADC AWD3CH bit 18 */
+
+/********************  Bit definition for ADC_DIFSEL register  ********************/
+#define ADC_DIFSEL_DIFSEL    ((uint32_t)0x0007FFFF) /*!< ADC differential modes for channels 1 to 18 */
+#define ADC_DIFSEL_DIFSEL_0  ((uint32_t)0x00000001) /*!< ADC DIFSEL bit 0 */
+#define ADC_DIFSEL_DIFSEL_1  ((uint32_t)0x00000002) /*!< ADC DIFSEL bit 1 */
+#define ADC_DIFSEL_DIFSEL_2  ((uint32_t)0x00000004) /*!< ADC DIFSEL bit 2 */
+#define ADC_DIFSEL_DIFSEL_3  ((uint32_t)0x00000008) /*!< ADC DIFSEL bit 3 */
+#define ADC_DIFSEL_DIFSEL_4  ((uint32_t)0x00000010) /*!< ADC DIFSEL bit 4 */
+#define ADC_DIFSEL_DIFSEL_5  ((uint32_t)0x00000020) /*!< ADC DIFSEL bit 5 */
+#define ADC_DIFSEL_DIFSEL_6  ((uint32_t)0x00000040) /*!< ADC DIFSEL bit 6 */
+#define ADC_DIFSEL_DIFSEL_7  ((uint32_t)0x00000080) /*!< ADC DIFSEL bit 7 */
+#define ADC_DIFSEL_DIFSEL_8  ((uint32_t)0x00000100) /*!< ADC DIFSEL bit 8 */
+#define ADC_DIFSEL_DIFSEL_9  ((uint32_t)0x00000200) /*!< ADC DIFSEL bit 9 */
+#define ADC_DIFSEL_DIFSEL_10 ((uint32_t)0x00000400) /*!< ADC DIFSEL bit 10 */
+#define ADC_DIFSEL_DIFSEL_11 ((uint32_t)0x00000800) /*!< ADC DIFSEL bit 11 */
+#define ADC_DIFSEL_DIFSEL_12 ((uint32_t)0x00001000) /*!< ADC DIFSEL bit 12 */
+#define ADC_DIFSEL_DIFSEL_13 ((uint32_t)0x00002000) /*!< ADC DIFSEL bit 13 */
+#define ADC_DIFSEL_DIFSEL_14 ((uint32_t)0x00004000) /*!< ADC DIFSEL bit 14 */
+#define ADC_DIFSEL_DIFSEL_15 ((uint32_t)0x00008000) /*!< ADC DIFSEL bit 15 */
+#define ADC_DIFSEL_DIFSEL_16 ((uint32_t)0x00010000) /*!< ADC DIFSEL bit 16 */
+#define ADC_DIFSEL_DIFSEL_17 ((uint32_t)0x00020000) /*!< ADC DIFSEL bit 17 */
+#define ADC_DIFSEL_DIFSEL_18 ((uint32_t)0x00040000) /*!< ADC DIFSEL bit 18 */
+
+/********************  Bit definition for ADC_CALFACT register  ********************/
+#define ADC_CALFACT_CALFACT_S   ((uint32_t)0x0000007F) /*!< ADC calibration factors in single-ended mode */
+#define ADC_CALFACT_CALFACT_S_0 ((uint32_t)0x00000001) /*!< ADC CALFACT_S bit 0 */
+#define ADC_CALFACT_CALFACT_S_1 ((uint32_t)0x00000002) /*!< ADC CALFACT_S bit 1 */
+#define ADC_CALFACT_CALFACT_S_2 ((uint32_t)0x00000004) /*!< ADC CALFACT_S bit 2 */
+#define ADC_CALFACT_CALFACT_S_3 ((uint32_t)0x00000008) /*!< ADC CALFACT_S bit 3 */
+#define ADC_CALFACT_CALFACT_S_4 ((uint32_t)0x00000010) /*!< ADC CALFACT_S bit 4 */
+#define ADC_CALFACT_CALFACT_S_5 ((uint32_t)0x00000020) /*!< ADC CALFACT_S bit 5 */
+#define ADC_CALFACT_CALFACT_S_6 ((uint32_t)0x00000040) /*!< ADC CALFACT_S bit 6 */
+
+#define ADC_CALFACT_CALFACT_D   ((uint32_t)0x007F0000) /*!< ADC calibration factors in differential mode */
+#define ADC_CALFACT_CALFACT_D_0 ((uint32_t)0x00010000) /*!< ADC CALFACT_D bit 0 */
+#define ADC_CALFACT_CALFACT_D_1 ((uint32_t)0x00020000) /*!< ADC CALFACT_D bit 1 */
+#define ADC_CALFACT_CALFACT_D_2 ((uint32_t)0x00040000) /*!< ADC CALFACT_D bit 2 */
+#define ADC_CALFACT_CALFACT_D_3 ((uint32_t)0x00080000) /*!< ADC CALFACT_D bit 3 */
+#define ADC_CALFACT_CALFACT_D_4 ((uint32_t)0x00100000) /*!< ADC CALFACT_D bit 4 */
+#define ADC_CALFACT_CALFACT_D_5 ((uint32_t)0x00200000) /*!< ADC CALFACT_D bit 5 */
+#define ADC_CALFACT_CALFACT_D_6 ((uint32_t)0x00400000) /*!< ADC CALFACT_D bit 6 */
+
+/*************************  ADC Common registers  *****************************/
+/********************  Bit definition for ADC_CSR register  ********************/
+#define ADC_CSR_ADRDY_MST         ((uint32_t)0x00000001) /*!< Master ADC ready */
+#define ADC_CSR_EOSMP_MST         ((uint32_t)0x00000002) /*!< End of sampling phase flag of the master ADC */
+#define ADC_CSR_EOC_MST           ((uint32_t)0x00000004) /*!< End of regular conversion of the master ADC */
+#define ADC_CSR_EOS_MST           ((uint32_t)0x00000008) /*!< End of regular sequence flag of the master ADC */
+#define ADC_CSR_OVR_MST           ((uint32_t)0x00000010) /*!< Overrun flag of the master ADC */
+#define ADC_CSR_JEOC_MST          ((uint32_t)0x00000020) /*!< End of injected conversion of the master ADC */
+#define ADC_CSR_JEOS_MST          ((uint32_t)0x00000040) /*!< End of injected sequence flag of the master ADC */
+#define ADC_CSR_AWD1_MST          ((uint32_t)0x00000080) /*!< Analog watchdog 1 flag of the master ADC */
+#define ADC_CSR_AWD2_MST          ((uint32_t)0x00000100) /*!< Analog watchdog 2 flag of the master ADC */
+#define ADC_CSR_AWD3_MST          ((uint32_t)0x00000200) /*!< Analog watchdog 3 flag of the master ADC */
+#define ADC_CSR_JQOVF_MST         ((uint32_t)0x00000400) /*!< Injected context queue overflow flag of the master ADC */
+
+#define ADC_CSR_ADRDY_SLV         ((uint32_t)0x00010000) /*!< Slave ADC ready */
+#define ADC_CSR_EOSMP_SLV         ((uint32_t)0x00020000) /*!< End of sampling phase flag of the slave ADC */
+#define ADC_CSR_EOC_SLV           ((uint32_t)0x00040000) /*!< End of regular conversion of the slave ADC */
+#define ADC_CSR_EOS_SLV           ((uint32_t)0x00080000) /*!< End of regular sequence flag of the slave ADC */
+#define ADC_CSR_OVR_SLV           ((uint32_t)0x00100000) /*!< Overrun flag of the slave ADC */
+#define ADC_CSR_JEOC_SLV          ((uint32_t)0x00200000) /*!< End of injected conversion of the slave ADC */
+#define ADC_CSR_JEOS_SLV          ((uint32_t)0x00400000) /*!< End of injected sequence flag of the slave ADC */
+#define ADC_CSR_AWD1_SLV          ((uint32_t)0x00800000) /*!< Analog watchdog 1 flag of the slave ADC */
+#define ADC_CSR_AWD2_SLV          ((uint32_t)0x01000000) /*!< Analog watchdog 2 flag of the slave ADC */
+#define ADC_CSR_AWD3_SLV          ((uint32_t)0x02000000) /*!< Analog watchdog 3 flag of the slave ADC */
+#define ADC_CSR_JQOVF_SLV         ((uint32_t)0x04000000) /*!< Injected context queue overflow flag of the slave ADC */
+
+/********************  Bit definition for ADC_CCR register  ********************/
+#define ADC_CCR_DUAL             ((uint32_t)0x0000001F) /*!< Dual ADC mode selection */
+#define ADC_CCR_DUAL_0           ((uint32_t)0x00000001) /*!< Dual bit 0 */
+#define ADC_CCR_DUAL_1           ((uint32_t)0x00000002) /*!< Dual bit 1 */
+#define ADC_CCR_DUAL_2           ((uint32_t)0x00000004) /*!< Dual bit 2 */
+#define ADC_CCR_DUAL_3           ((uint32_t)0x00000008) /*!< Dual bit 3 */
+#define ADC_CCR_DUAL_4           ((uint32_t)0x00000010) /*!< Dual bit 4 */
+
+#define ADC_CCR_DELAY             ((uint32_t)0x00000F00) /*!< Delay between 2 sampling phases */
+#define ADC_CCR_DELAY_0           ((uint32_t)0x00000100) /*!< DELAY bit 0 */
+#define ADC_CCR_DELAY_1           ((uint32_t)0x00000200) /*!< DELAY bit 1 */
+#define ADC_CCR_DELAY_2           ((uint32_t)0x00000400) /*!< DELAY bit 2 */
+#define ADC_CCR_DELAY_3           ((uint32_t)0x00000800) /*!< DELAY bit 3 */
+
+#define ADC_CCR_DMACFG            ((uint32_t)0x00002000) /*!< DMA configuration for multi-ADC mode */
+
+#define ADC_CCR_MDMA              ((uint32_t)0x0000C000) /*!< DMA mode for multi-ADC mode */
+#define ADC_CCR_MDMA_0            ((uint32_t)0x00004000) /*!< MDMA bit 0 */
+#define ADC_CCR_MDMA_1            ((uint32_t)0x00008000) /*!< MDMA bit 1 */
+
+#define ADC_CCR_CKMODE            ((uint32_t)0x00030000) /*!< ADC clock mode */
+#define ADC_CCR_CKMODE_0          ((uint32_t)0x00010000) /*!< CKMODE bit 0 */
+#define ADC_CCR_CKMODE_1          ((uint32_t)0x00020000) /*!< CKMODE bit 1 */
+
+#define ADC_CCR_PRESC             ((uint32_t)0x003C0000) /*!< ADC prescaler */
+#define ADC_CCR_PRESC_0           ((uint32_t)0x00040000) /*!< ADC prescaler bit 0 */
+#define ADC_CCR_PRESC_1           ((uint32_t)0x00080000) /*!< ADC prescaler bit 1 */
+#define ADC_CCR_PRESC_2           ((uint32_t)0x00100000) /*!< ADC prescaler bit 2 */
+#define ADC_CCR_PRESC_3           ((uint32_t)0x00200000) /*!< ADC prescaler bit 3 */
+
+#define ADC_CCR_VREFEN            ((uint32_t)0x00400000) /*!< VREFINT enable */
+#define ADC_CCR_TSEN              ((uint32_t)0x00800000) /*!< Temperature sensor enable */
+#define ADC_CCR_VBATEN            ((uint32_t)0x01000000) /*!< VBAT enable */
+
+/********************  Bit definition for ADC_CDR register  ********************/
+#define ADC_CDR_RDATA_MST         ((uint32_t)0x0000FFFF) /*!< Regular Data of the master ADC */
+#define ADC_CDR_RDATA_MST_0       ((uint32_t)0x00000001) /*!< RDATA_MST bit 0 */
+#define ADC_CDR_RDATA_MST_1       ((uint32_t)0x00000002) /*!< RDATA_MST bit 1 */
+#define ADC_CDR_RDATA_MST_2       ((uint32_t)0x00000004) /*!< RDATA_MST bit 2 */
+#define ADC_CDR_RDATA_MST_3       ((uint32_t)0x00000008) /*!< RDATA_MST bit 3 */
+#define ADC_CDR_RDATA_MST_4       ((uint32_t)0x00000010) /*!< RDATA_MST bit 4 */
+#define ADC_CDR_RDATA_MST_5       ((uint32_t)0x00000020) /*!< RDATA_MST bit 5 */
+#define ADC_CDR_RDATA_MST_6       ((uint32_t)0x00000040) /*!< RDATA_MST bit 6 */
+#define ADC_CDR_RDATA_MST_7       ((uint32_t)0x00000080) /*!< RDATA_MST bit 7 */
+#define ADC_CDR_RDATA_MST_8       ((uint32_t)0x00000100) /*!< RDATA_MST bit 8 */
+#define ADC_CDR_RDATA_MST_9       ((uint32_t)0x00000200) /*!< RDATA_MST bit 9 */
+#define ADC_CDR_RDATA_MST_10      ((uint32_t)0x00000400) /*!< RDATA_MST bit 10 */
+#define ADC_CDR_RDATA_MST_11      ((uint32_t)0x00000800) /*!< RDATA_MST bit 11 */
+#define ADC_CDR_RDATA_MST_12      ((uint32_t)0x00001000) /*!< RDATA_MST bit 12 */
+#define ADC_CDR_RDATA_MST_13      ((uint32_t)0x00002000) /*!< RDATA_MST bit 13 */
+#define ADC_CDR_RDATA_MST_14      ((uint32_t)0x00004000) /*!< RDATA_MST bit 14 */
+#define ADC_CDR_RDATA_MST_15      ((uint32_t)0x00008000) /*!< RDATA_MST bit 15 */
+
+#define ADC_CDR_RDATA_SLV         ((uint32_t)0xFFFF0000) /*!< Regular Data of the master ADC */
+#define ADC_CDR_RDATA_SLV_0       ((uint32_t)0x00010000) /*!< RDATA_SLV bit 0 */
+#define ADC_CDR_RDATA_SLV_1       ((uint32_t)0x00020000) /*!< RDATA_SLV bit 1 */
+#define ADC_CDR_RDATA_SLV_2       ((uint32_t)0x00040000) /*!< RDATA_SLV bit 2 */
+#define ADC_CDR_RDATA_SLV_3       ((uint32_t)0x00080000) /*!< RDATA_SLV bit 3 */
+#define ADC_CDR_RDATA_SLV_4       ((uint32_t)0x00100000) /*!< RDATA_SLV bit 4 */
+#define ADC_CDR_RDATA_SLV_5       ((uint32_t)0x00200000) /*!< RDATA_SLV bit 5 */
+#define ADC_CDR_RDATA_SLV_6       ((uint32_t)0x00400000) /*!< RDATA_SLV bit 6 */
+#define ADC_CDR_RDATA_SLV_7       ((uint32_t)0x00800000) /*!< RDATA_SLV bit 7 */
+#define ADC_CDR_RDATA_SLV_8       ((uint32_t)0x01000000) /*!< RDATA_SLV bit 8 */
+#define ADC_CDR_RDATA_SLV_9       ((uint32_t)0x02000000) /*!< RDATA_SLV bit 9 */
+#define ADC_CDR_RDATA_SLV_10      ((uint32_t)0x04000000) /*!< RDATA_SLV bit 10 */
+#define ADC_CDR_RDATA_SLV_11      ((uint32_t)0x08000000) /*!< RDATA_SLV bit 11 */
+#define ADC_CDR_RDATA_SLV_12      ((uint32_t)0x10000000) /*!< RDATA_SLV bit 12 */
+#define ADC_CDR_RDATA_SLV_13      ((uint32_t)0x20000000) /*!< RDATA_SLV bit 13 */
+#define ADC_CDR_RDATA_SLV_14      ((uint32_t)0x40000000) /*!< RDATA_SLV bit 14 */
+#define ADC_CDR_RDATA_SLV_15      ((uint32_t)0x80000000) /*!< RDATA_SLV bit 15 */
+
+/******************************************************************************/
+/*                                                                            */
+/*                         Controller Area Network                            */
+/*                                                                            */
+/******************************************************************************/
+/*!<CAN control and status registers */
+/*******************  Bit definition for CAN_MCR register  ********************/
+#define  CAN_MCR_INRQ                        ((uint16_t)0x0001)            /*!<Initialization Request */
+#define  CAN_MCR_SLEEP                       ((uint16_t)0x0002)            /*!<Sleep Mode Request */
+#define  CAN_MCR_TXFP                        ((uint16_t)0x0004)            /*!<Transmit FIFO Priority */
+#define  CAN_MCR_RFLM                        ((uint16_t)0x0008)            /*!<Receive FIFO Locked Mode */
+#define  CAN_MCR_NART                        ((uint16_t)0x0010)            /*!<No Automatic Retransmission */
+#define  CAN_MCR_AWUM                        ((uint16_t)0x0020)            /*!<Automatic Wakeup Mode */
+#define  CAN_MCR_ABOM                        ((uint16_t)0x0040)            /*!<Automatic Bus-Off Management */
+#define  CAN_MCR_TTCM                        ((uint16_t)0x0080)            /*!<Time Triggered Communication Mode */
+#define  CAN_MCR_RESET                       ((uint16_t)0x8000)            /*!<bxCAN software master reset */
+
+/*******************  Bit definition for CAN_MSR register  ********************/
+#define  CAN_MSR_INAK                        ((uint16_t)0x0001)            /*!<Initialization Acknowledge */
+#define  CAN_MSR_SLAK                        ((uint16_t)0x0002)            /*!<Sleep Acknowledge */
+#define  CAN_MSR_ERRI                        ((uint16_t)0x0004)            /*!<Error Interrupt */
+#define  CAN_MSR_WKUI                        ((uint16_t)0x0008)            /*!<Wakeup Interrupt */
+#define  CAN_MSR_SLAKI                       ((uint16_t)0x0010)            /*!<Sleep Acknowledge Interrupt */
+#define  CAN_MSR_TXM                         ((uint16_t)0x0100)            /*!<Transmit Mode */
+#define  CAN_MSR_RXM                         ((uint16_t)0x0200)            /*!<Receive Mode */
+#define  CAN_MSR_SAMP                        ((uint16_t)0x0400)            /*!<Last Sample Point */
+#define  CAN_MSR_RX                          ((uint16_t)0x0800)            /*!<CAN Rx Signal */
+
+/*******************  Bit definition for CAN_TSR register  ********************/
+#define  CAN_TSR_RQCP0                       ((uint32_t)0x00000001)        /*!<Request Completed Mailbox0 */
+#define  CAN_TSR_TXOK0                       ((uint32_t)0x00000002)        /*!<Transmission OK of Mailbox0 */
+#define  CAN_TSR_ALST0                       ((uint32_t)0x00000004)        /*!<Arbitration Lost for Mailbox0 */
+#define  CAN_TSR_TERR0                       ((uint32_t)0x00000008)        /*!<Transmission Error of Mailbox0 */
+#define  CAN_TSR_ABRQ0                       ((uint32_t)0x00000080)        /*!<Abort Request for Mailbox0 */
+#define  CAN_TSR_RQCP1                       ((uint32_t)0x00000100)        /*!<Request Completed Mailbox1 */
+#define  CAN_TSR_TXOK1                       ((uint32_t)0x00000200)        /*!<Transmission OK of Mailbox1 */
+#define  CAN_TSR_ALST1                       ((uint32_t)0x00000400)        /*!<Arbitration Lost for Mailbox1 */
+#define  CAN_TSR_TERR1                       ((uint32_t)0x00000800)        /*!<Transmission Error of Mailbox1 */
+#define  CAN_TSR_ABRQ1                       ((uint32_t)0x00008000)        /*!<Abort Request for Mailbox 1 */
+#define  CAN_TSR_RQCP2                       ((uint32_t)0x00010000)        /*!<Request Completed Mailbox2 */
+#define  CAN_TSR_TXOK2                       ((uint32_t)0x00020000)        /*!<Transmission OK of Mailbox 2 */
+#define  CAN_TSR_ALST2                       ((uint32_t)0x00040000)        /*!<Arbitration Lost for mailbox 2 */
+#define  CAN_TSR_TERR2                       ((uint32_t)0x00080000)        /*!<Transmission Error of Mailbox 2 */
+#define  CAN_TSR_ABRQ2                       ((uint32_t)0x00800000)        /*!<Abort Request for Mailbox 2 */
+#define  CAN_TSR_CODE                        ((uint32_t)0x03000000)        /*!<Mailbox Code */
+
+#define  CAN_TSR_TME                         ((uint32_t)0x1C000000)        /*!<TME[2:0] bits */
+#define  CAN_TSR_TME0                        ((uint32_t)0x04000000)        /*!<Transmit Mailbox 0 Empty */
+#define  CAN_TSR_TME1                        ((uint32_t)0x08000000)        /*!<Transmit Mailbox 1 Empty */
+#define  CAN_TSR_TME2                        ((uint32_t)0x10000000)        /*!<Transmit Mailbox 2 Empty */
+
+#define  CAN_TSR_LOW                         ((uint32_t)0xE0000000)        /*!<LOW[2:0] bits */
+#define  CAN_TSR_LOW0                        ((uint32_t)0x20000000)        /*!<Lowest Priority Flag for Mailbox 0 */
+#define  CAN_TSR_LOW1                        ((uint32_t)0x40000000)        /*!<Lowest Priority Flag for Mailbox 1 */
+#define  CAN_TSR_LOW2                        ((uint32_t)0x80000000)        /*!<Lowest Priority Flag for Mailbox 2 */
+
+/*******************  Bit definition for CAN_RF0R register  *******************/
+#define  CAN_RF0R_FMP0                       ((uint8_t)0x03)               /*!<FIFO 0 Message Pending */
+#define  CAN_RF0R_FULL0                      ((uint8_t)0x08)               /*!<FIFO 0 Full */
+#define  CAN_RF0R_FOVR0                      ((uint8_t)0x10)               /*!<FIFO 0 Overrun */
+#define  CAN_RF0R_RFOM0                      ((uint8_t)0x20)               /*!<Release FIFO 0 Output Mailbox */
+
+/*******************  Bit definition for CAN_RF1R register  *******************/
+#define  CAN_RF1R_FMP1                       ((uint8_t)0x03)               /*!<FIFO 1 Message Pending */
+#define  CAN_RF1R_FULL1                      ((uint8_t)0x08)               /*!<FIFO 1 Full */
+#define  CAN_RF1R_FOVR1                      ((uint8_t)0x10)               /*!<FIFO 1 Overrun */
+#define  CAN_RF1R_RFOM1                      ((uint8_t)0x20)               /*!<Release FIFO 1 Output Mailbox */
+
+/********************  Bit definition for CAN_IER register  *******************/
+#define  CAN_IER_TMEIE                       ((uint32_t)0x00000001)        /*!<Transmit Mailbox Empty Interrupt Enable */
+#define  CAN_IER_FMPIE0                      ((uint32_t)0x00000002)        /*!<FIFO Message Pending Interrupt Enable */
+#define  CAN_IER_FFIE0                       ((uint32_t)0x00000004)        /*!<FIFO Full Interrupt Enable */
+#define  CAN_IER_FOVIE0                      ((uint32_t)0x00000008)        /*!<FIFO Overrun Interrupt Enable */
+#define  CAN_IER_FMPIE1                      ((uint32_t)0x00000010)        /*!<FIFO Message Pending Interrupt Enable */
+#define  CAN_IER_FFIE1                       ((uint32_t)0x00000020)        /*!<FIFO Full Interrupt Enable */
+#define  CAN_IER_FOVIE1                      ((uint32_t)0x00000040)        /*!<FIFO Overrun Interrupt Enable */
+#define  CAN_IER_EWGIE                       ((uint32_t)0x00000100)        /*!<Error Warning Interrupt Enable */
+#define  CAN_IER_EPVIE                       ((uint32_t)0x00000200)        /*!<Error Passive Interrupt Enable */
+#define  CAN_IER_BOFIE                       ((uint32_t)0x00000400)        /*!<Bus-Off Interrupt Enable */
+#define  CAN_IER_LECIE                       ((uint32_t)0x00000800)        /*!<Last Error Code Interrupt Enable */
+#define  CAN_IER_ERRIE                       ((uint32_t)0x00008000)        /*!<Error Interrupt Enable */
+#define  CAN_IER_WKUIE                       ((uint32_t)0x00010000)        /*!<Wakeup Interrupt Enable */
+#define  CAN_IER_SLKIE                       ((uint32_t)0x00020000)        /*!<Sleep Interrupt Enable */
+
+/********************  Bit definition for CAN_ESR register  *******************/
+#define  CAN_ESR_EWGF                        ((uint32_t)0x00000001)        /*!<Error Warning Flag */
+#define  CAN_ESR_EPVF                        ((uint32_t)0x00000002)        /*!<Error Passive Flag */
+#define  CAN_ESR_BOFF                        ((uint32_t)0x00000004)        /*!<Bus-Off Flag */
+
+#define  CAN_ESR_LEC                         ((uint32_t)0x00000070)        /*!<LEC[2:0] bits (Last Error Code) */
+#define  CAN_ESR_LEC_0                       ((uint32_t)0x00000010)        /*!<Bit 0 */
+#define  CAN_ESR_LEC_1                       ((uint32_t)0x00000020)        /*!<Bit 1 */
+#define  CAN_ESR_LEC_2                       ((uint32_t)0x00000040)        /*!<Bit 2 */
+
+#define  CAN_ESR_TEC                         ((uint32_t)0x00FF0000)        /*!<Least significant byte of the 9-bit Transmit Error Counter */
+#define  CAN_ESR_REC                         ((uint32_t)0xFF000000)        /*!<Receive Error Counter */
+
+/*******************  Bit definition for CAN_BTR register  ********************/
+#define  CAN_BTR_BRP                         ((uint32_t)0x000003FF)        /*!<Baud Rate Prescaler */
+#define  CAN_BTR_TS1_0                       ((uint32_t)0x00010000)        /*!<Time Segment 1 (Bit 0) */
+#define  CAN_BTR_TS1_1                       ((uint32_t)0x00020000)        /*!<Time Segment 1 (Bit 1) */
+#define  CAN_BTR_TS1_2                       ((uint32_t)0x00040000)        /*!<Time Segment 1 (Bit 2) */
+#define  CAN_BTR_TS1_3                       ((uint32_t)0x00080000)        /*!<Time Segment 1 (Bit 3) */
+#define  CAN_BTR_TS1                         ((uint32_t)0x000F0000)        /*!<Time Segment 1 */
+#define  CAN_BTR_TS2_0                       ((uint32_t)0x00100000)        /*!<Time Segment 2 (Bit 0) */
+#define  CAN_BTR_TS2_1                       ((uint32_t)0x00200000)        /*!<Time Segment 2 (Bit 1) */
+#define  CAN_BTR_TS2_2                       ((uint32_t)0x00400000)        /*!<Time Segment 2 (Bit 2) */
+#define  CAN_BTR_TS2                         ((uint32_t)0x00700000)        /*!<Time Segment 2 */
+#define  CAN_BTR_SJW_0                       ((uint32_t)0x01000000)        /*!<Resynchronization Jump Width (Bit 0) */
+#define  CAN_BTR_SJW_1                       ((uint32_t)0x02000000)        /*!<Resynchronization Jump Width (Bit 1) */
+#define  CAN_BTR_SJW                         ((uint32_t)0x03000000)        /*!<Resynchronization Jump Width */
+#define  CAN_BTR_LBKM                        ((uint32_t)0x40000000)        /*!<Loop Back Mode (Debug) */
+#define  CAN_BTR_SILM                        ((uint32_t)0x80000000)        /*!<Silent Mode */
+
+/*!<Mailbox registers */
+/******************  Bit definition for CAN_TI0R register  ********************/
+#define  CAN_TI0R_TXRQ                       ((uint32_t)0x00000001)        /*!<Transmit Mailbox Request */
+#define  CAN_TI0R_RTR                        ((uint32_t)0x00000002)        /*!<Remote Transmission Request */
+#define  CAN_TI0R_IDE                        ((uint32_t)0x00000004)        /*!<Identifier Extension */
+#define  CAN_TI0R_EXID                       ((uint32_t)0x001FFFF8)        /*!<Extended Identifier */
+#define  CAN_TI0R_STID                       ((uint32_t)0xFFE00000)        /*!<Standard Identifier or Extended Identifier */
+
+/******************  Bit definition for CAN_TDT0R register  *******************/
+#define  CAN_TDT0R_DLC                       ((uint32_t)0x0000000F)        /*!<Data Length Code */
+#define  CAN_TDT0R_TGT                       ((uint32_t)0x00000100)        /*!<Transmit Global Time */
+#define  CAN_TDT0R_TIME                      ((uint32_t)0xFFFF0000)        /*!<Message Time Stamp */
+
+/******************  Bit definition for CAN_TDL0R register  *******************/
+#define  CAN_TDL0R_DATA0                     ((uint32_t)0x000000FF)        /*!<Data byte 0 */
+#define  CAN_TDL0R_DATA1                     ((uint32_t)0x0000FF00)        /*!<Data byte 1 */
+#define  CAN_TDL0R_DATA2                     ((uint32_t)0x00FF0000)        /*!<Data byte 2 */
+#define  CAN_TDL0R_DATA3                     ((uint32_t)0xFF000000)        /*!<Data byte 3 */
+
+/******************  Bit definition for CAN_TDH0R register  *******************/
+#define  CAN_TDH0R_DATA4                     ((uint32_t)0x000000FF)        /*!<Data byte 4 */
+#define  CAN_TDH0R_DATA5                     ((uint32_t)0x0000FF00)        /*!<Data byte 5 */
+#define  CAN_TDH0R_DATA6                     ((uint32_t)0x00FF0000)        /*!<Data byte 6 */
+#define  CAN_TDH0R_DATA7                     ((uint32_t)0xFF000000)        /*!<Data byte 7 */
+
+/*******************  Bit definition for CAN_TI1R register  *******************/
+#define  CAN_TI1R_TXRQ                       ((uint32_t)0x00000001)        /*!<Transmit Mailbox Request */
+#define  CAN_TI1R_RTR                        ((uint32_t)0x00000002)        /*!<Remote Transmission Request */
+#define  CAN_TI1R_IDE                        ((uint32_t)0x00000004)        /*!<Identifier Extension */
+#define  CAN_TI1R_EXID                       ((uint32_t)0x001FFFF8)        /*!<Extended Identifier */
+#define  CAN_TI1R_STID                       ((uint32_t)0xFFE00000)        /*!<Standard Identifier or Extended Identifier */
+
+/*******************  Bit definition for CAN_TDT1R register  ******************/
+#define  CAN_TDT1R_DLC                       ((uint32_t)0x0000000F)        /*!<Data Length Code */
+#define  CAN_TDT1R_TGT                       ((uint32_t)0x00000100)        /*!<Transmit Global Time */
+#define  CAN_TDT1R_TIME                      ((uint32_t)0xFFFF0000)        /*!<Message Time Stamp */
+
+/*******************  Bit definition for CAN_TDL1R register  ******************/
+#define  CAN_TDL1R_DATA0                     ((uint32_t)0x000000FF)        /*!<Data byte 0 */
+#define  CAN_TDL1R_DATA1                     ((uint32_t)0x0000FF00)        /*!<Data byte 1 */
+#define  CAN_TDL1R_DATA2                     ((uint32_t)0x00FF0000)        /*!<Data byte 2 */
+#define  CAN_TDL1R_DATA3                     ((uint32_t)0xFF000000)        /*!<Data byte 3 */
+
+/*******************  Bit definition for CAN_TDH1R register  ******************/
+#define  CAN_TDH1R_DATA4                     ((uint32_t)0x000000FF)        /*!<Data byte 4 */
+#define  CAN_TDH1R_DATA5                     ((uint32_t)0x0000FF00)        /*!<Data byte 5 */
+#define  CAN_TDH1R_DATA6                     ((uint32_t)0x00FF0000)        /*!<Data byte 6 */
+#define  CAN_TDH1R_DATA7                     ((uint32_t)0xFF000000)        /*!<Data byte 7 */
+
+/*******************  Bit definition for CAN_TI2R register  *******************/
+#define  CAN_TI2R_TXRQ                       ((uint32_t)0x00000001)        /*!<Transmit Mailbox Request */
+#define  CAN_TI2R_RTR                        ((uint32_t)0x00000002)        /*!<Remote Transmission Request */
+#define  CAN_TI2R_IDE                        ((uint32_t)0x00000004)        /*!<Identifier Extension */
+#define  CAN_TI2R_EXID                       ((uint32_t)0x001FFFF8)        /*!<Extended identifier */
+#define  CAN_TI2R_STID                       ((uint32_t)0xFFE00000)        /*!<Standard Identifier or Extended Identifier */
+
+/*******************  Bit definition for CAN_TDT2R register  ******************/
+#define  CAN_TDT2R_DLC                       ((uint32_t)0x0000000F)        /*!<Data Length Code */
+#define  CAN_TDT2R_TGT                       ((uint32_t)0x00000100)        /*!<Transmit Global Time */
+#define  CAN_TDT2R_TIME                      ((uint32_t)0xFFFF0000)        /*!<Message Time Stamp */
+
+/*******************  Bit definition for CAN_TDL2R register  ******************/
+#define  CAN_TDL2R_DATA0                     ((uint32_t)0x000000FF)        /*!<Data byte 0 */
+#define  CAN_TDL2R_DATA1                     ((uint32_t)0x0000FF00)        /*!<Data byte 1 */
+#define  CAN_TDL2R_DATA2                     ((uint32_t)0x00FF0000)        /*!<Data byte 2 */
+#define  CAN_TDL2R_DATA3                     ((uint32_t)0xFF000000)        /*!<Data byte 3 */
+
+/*******************  Bit definition for CAN_TDH2R register  ******************/
+#define  CAN_TDH2R_DATA4                     ((uint32_t)0x000000FF)        /*!<Data byte 4 */
+#define  CAN_TDH2R_DATA5                     ((uint32_t)0x0000FF00)        /*!<Data byte 5 */
+#define  CAN_TDH2R_DATA6                     ((uint32_t)0x00FF0000)        /*!<Data byte 6 */
+#define  CAN_TDH2R_DATA7                     ((uint32_t)0xFF000000)        /*!<Data byte 7 */
+
+/*******************  Bit definition for CAN_RI0R register  *******************/
+#define  CAN_RI0R_RTR                        ((uint32_t)0x00000002)        /*!<Remote Transmission Request */
+#define  CAN_RI0R_IDE                        ((uint32_t)0x00000004)        /*!<Identifier Extension */
+#define  CAN_RI0R_EXID                       ((uint32_t)0x001FFFF8)        /*!<Extended Identifier */
+#define  CAN_RI0R_STID                       ((uint32_t)0xFFE00000)        /*!<Standard Identifier or Extended Identifier */
+
+/*******************  Bit definition for CAN_RDT0R register  ******************/
+#define  CAN_RDT0R_DLC                       ((uint32_t)0x0000000F)        /*!<Data Length Code */
+#define  CAN_RDT0R_FMI                       ((uint32_t)0x0000FF00)        /*!<Filter Match Index */
+#define  CAN_RDT0R_TIME                      ((uint32_t)0xFFFF0000)        /*!<Message Time Stamp */
+
+/*******************  Bit definition for CAN_RDL0R register  ******************/
+#define  CAN_RDL0R_DATA0                     ((uint32_t)0x000000FF)        /*!<Data byte 0 */
+#define  CAN_RDL0R_DATA1                     ((uint32_t)0x0000FF00)        /*!<Data byte 1 */
+#define  CAN_RDL0R_DATA2                     ((uint32_t)0x00FF0000)        /*!<Data byte 2 */
+#define  CAN_RDL0R_DATA3                     ((uint32_t)0xFF000000)        /*!<Data byte 3 */
+
+/*******************  Bit definition for CAN_RDH0R register  ******************/
+#define  CAN_RDH0R_DATA4                     ((uint32_t)0x000000FF)        /*!<Data byte 4 */
+#define  CAN_RDH0R_DATA5                     ((uint32_t)0x0000FF00)        /*!<Data byte 5 */
+#define  CAN_RDH0R_DATA6                     ((uint32_t)0x00FF0000)        /*!<Data byte 6 */
+#define  CAN_RDH0R_DATA7                     ((uint32_t)0xFF000000)        /*!<Data byte 7 */
+
+/*******************  Bit definition for CAN_RI1R register  *******************/
+#define  CAN_RI1R_RTR                        ((uint32_t)0x00000002)        /*!<Remote Transmission Request */
+#define  CAN_RI1R_IDE                        ((uint32_t)0x00000004)        /*!<Identifier Extension */
+#define  CAN_RI1R_EXID                       ((uint32_t)0x001FFFF8)        /*!<Extended identifier */
+#define  CAN_RI1R_STID                       ((uint32_t)0xFFE00000)        /*!<Standard Identifier or Extended Identifier */
+
+/*******************  Bit definition for CAN_RDT1R register  ******************/
+#define  CAN_RDT1R_DLC                       ((uint32_t)0x0000000F)        /*!<Data Length Code */
+#define  CAN_RDT1R_FMI                       ((uint32_t)0x0000FF00)        /*!<Filter Match Index */
+#define  CAN_RDT1R_TIME                      ((uint32_t)0xFFFF0000)        /*!<Message Time Stamp */
+
+/*******************  Bit definition for CAN_RDL1R register  ******************/
+#define  CAN_RDL1R_DATA0                     ((uint32_t)0x000000FF)        /*!<Data byte 0 */
+#define  CAN_RDL1R_DATA1                     ((uint32_t)0x0000FF00)        /*!<Data byte 1 */
+#define  CAN_RDL1R_DATA2                     ((uint32_t)0x00FF0000)        /*!<Data byte 2 */
+#define  CAN_RDL1R_DATA3                     ((uint32_t)0xFF000000)        /*!<Data byte 3 */
+
+/*******************  Bit definition for CAN_RDH1R register  ******************/
+#define  CAN_RDH1R_DATA4                     ((uint32_t)0x000000FF)        /*!<Data byte 4 */
+#define  CAN_RDH1R_DATA5                     ((uint32_t)0x0000FF00)        /*!<Data byte 5 */
+#define  CAN_RDH1R_DATA6                     ((uint32_t)0x00FF0000)        /*!<Data byte 6 */
+#define  CAN_RDH1R_DATA7                     ((uint32_t)0xFF000000)        /*!<Data byte 7 */
+
+/*!<CAN filter registers */
+/*******************  Bit definition for CAN_FMR register  ********************/
+#define  CAN_FMR_FINIT                       ((uint8_t)0x01)               /*!<Filter Init Mode */
+
+/*******************  Bit definition for CAN_FM1R register  *******************/
+#define  CAN_FM1R_FBM                        ((uint16_t)0x3FFF)            /*!<Filter Mode */
+#define  CAN_FM1R_FBM0                       ((uint16_t)0x0001)            /*!<Filter Init Mode bit 0 */
+#define  CAN_FM1R_FBM1                       ((uint16_t)0x0002)            /*!<Filter Init Mode bit 1 */
+#define  CAN_FM1R_FBM2                       ((uint16_t)0x0004)            /*!<Filter Init Mode bit 2 */
+#define  CAN_FM1R_FBM3                       ((uint16_t)0x0008)            /*!<Filter Init Mode bit 3 */
+#define  CAN_FM1R_FBM4                       ((uint16_t)0x0010)            /*!<Filter Init Mode bit 4 */
+#define  CAN_FM1R_FBM5                       ((uint16_t)0x0020)            /*!<Filter Init Mode bit 5 */
+#define  CAN_FM1R_FBM6                       ((uint16_t)0x0040)            /*!<Filter Init Mode bit 6 */
+#define  CAN_FM1R_FBM7                       ((uint16_t)0x0080)            /*!<Filter Init Mode bit 7 */
+#define  CAN_FM1R_FBM8                       ((uint16_t)0x0100)            /*!<Filter Init Mode bit 8 */
+#define  CAN_FM1R_FBM9                       ((uint16_t)0x0200)            /*!<Filter Init Mode bit 9 */
+#define  CAN_FM1R_FBM10                      ((uint16_t)0x0400)            /*!<Filter Init Mode bit 10 */
+#define  CAN_FM1R_FBM11                      ((uint16_t)0x0800)            /*!<Filter Init Mode bit 11 */
+#define  CAN_FM1R_FBM12                      ((uint16_t)0x1000)            /*!<Filter Init Mode bit 12 */
+#define  CAN_FM1R_FBM13                      ((uint16_t)0x2000)            /*!<Filter Init Mode bit 13 */
+
+/*******************  Bit definition for CAN_FS1R register  *******************/
+#define  CAN_FS1R_FSC                        ((uint16_t)0x3FFF)            /*!<Filter Scale Configuration */
+#define  CAN_FS1R_FSC0                       ((uint16_t)0x0001)            /*!<Filter Scale Configuration bit 0 */
+#define  CAN_FS1R_FSC1                       ((uint16_t)0x0002)            /*!<Filter Scale Configuration bit 1 */
+#define  CAN_FS1R_FSC2                       ((uint16_t)0x0004)            /*!<Filter Scale Configuration bit 2 */
+#define  CAN_FS1R_FSC3                       ((uint16_t)0x0008)            /*!<Filter Scale Configuration bit 3 */
+#define  CAN_FS1R_FSC4                       ((uint16_t)0x0010)            /*!<Filter Scale Configuration bit 4 */
+#define  CAN_FS1R_FSC5                       ((uint16_t)0x0020)            /*!<Filter Scale Configuration bit 5 */
+#define  CAN_FS1R_FSC6                       ((uint16_t)0x0040)            /*!<Filter Scale Configuration bit 6 */
+#define  CAN_FS1R_FSC7                       ((uint16_t)0x0080)            /*!<Filter Scale Configuration bit 7 */
+#define  CAN_FS1R_FSC8                       ((uint16_t)0x0100)            /*!<Filter Scale Configuration bit 8 */
+#define  CAN_FS1R_FSC9                       ((uint16_t)0x0200)            /*!<Filter Scale Configuration bit 9 */
+#define  CAN_FS1R_FSC10                      ((uint16_t)0x0400)            /*!<Filter Scale Configuration bit 10 */
+#define  CAN_FS1R_FSC11                      ((uint16_t)0x0800)            /*!<Filter Scale Configuration bit 11 */
+#define  CAN_FS1R_FSC12                      ((uint16_t)0x1000)            /*!<Filter Scale Configuration bit 12 */
+#define  CAN_FS1R_FSC13                      ((uint16_t)0x2000)            /*!<Filter Scale Configuration bit 13 */
+
+/******************  Bit definition for CAN_FFA1R register  *******************/
+#define  CAN_FFA1R_FFA                       ((uint16_t)0x3FFF)            /*!<Filter FIFO Assignment */
+#define  CAN_FFA1R_FFA0                      ((uint16_t)0x0001)            /*!<Filter FIFO Assignment for Filter 0 */
+#define  CAN_FFA1R_FFA1                      ((uint16_t)0x0002)            /*!<Filter FIFO Assignment for Filter 1 */
+#define  CAN_FFA1R_FFA2                      ((uint16_t)0x0004)            /*!<Filter FIFO Assignment for Filter 2 */
+#define  CAN_FFA1R_FFA3                      ((uint16_t)0x0008)            /*!<Filter FIFO Assignment for Filter 3 */
+#define  CAN_FFA1R_FFA4                      ((uint16_t)0x0010)            /*!<Filter FIFO Assignment for Filter 4 */
+#define  CAN_FFA1R_FFA5                      ((uint16_t)0x0020)            /*!<Filter FIFO Assignment for Filter 5 */
+#define  CAN_FFA1R_FFA6                      ((uint16_t)0x0040)            /*!<Filter FIFO Assignment for Filter 6 */
+#define  CAN_FFA1R_FFA7                      ((uint16_t)0x0080)            /*!<Filter FIFO Assignment for Filter 7 */
+#define  CAN_FFA1R_FFA8                      ((uint16_t)0x0100)            /*!<Filter FIFO Assignment for Filter 8 */
+#define  CAN_FFA1R_FFA9                      ((uint16_t)0x0200)            /*!<Filter FIFO Assignment for Filter 9 */
+#define  CAN_FFA1R_FFA10                     ((uint16_t)0x0400)            /*!<Filter FIFO Assignment for Filter 10 */
+#define  CAN_FFA1R_FFA11                     ((uint16_t)0x0800)            /*!<Filter FIFO Assignment for Filter 11 */
+#define  CAN_FFA1R_FFA12                     ((uint16_t)0x1000)            /*!<Filter FIFO Assignment for Filter 12 */
+#define  CAN_FFA1R_FFA13                     ((uint16_t)0x2000)            /*!<Filter FIFO Assignment for Filter 13 */
+
+/*******************  Bit definition for CAN_FA1R register  *******************/
+#define  CAN_FA1R_FACT                       ((uint16_t)0x3FFF)            /*!<Filter Active */
+#define  CAN_FA1R_FACT0                      ((uint16_t)0x0001)            /*!<Filter 0 Active */
+#define  CAN_FA1R_FACT1                      ((uint16_t)0x0002)            /*!<Filter 1 Active */
+#define  CAN_FA1R_FACT2                      ((uint16_t)0x0004)            /*!<Filter 2 Active */
+#define  CAN_FA1R_FACT3                      ((uint16_t)0x0008)            /*!<Filter 3 Active */
+#define  CAN_FA1R_FACT4                      ((uint16_t)0x0010)            /*!<Filter 4 Active */
+#define  CAN_FA1R_FACT5                      ((uint16_t)0x0020)            /*!<Filter 5 Active */
+#define  CAN_FA1R_FACT6                      ((uint16_t)0x0040)            /*!<Filter 6 Active */
+#define  CAN_FA1R_FACT7                      ((uint16_t)0x0080)            /*!<Filter 7 Active */
+#define  CAN_FA1R_FACT8                      ((uint16_t)0x0100)            /*!<Filter 8 Active */
+#define  CAN_FA1R_FACT9                      ((uint16_t)0x0200)            /*!<Filter 9 Active */
+#define  CAN_FA1R_FACT10                     ((uint16_t)0x0400)            /*!<Filter 10 Active */
+#define  CAN_FA1R_FACT11                     ((uint16_t)0x0800)            /*!<Filter 11 Active */
+#define  CAN_FA1R_FACT12                     ((uint16_t)0x1000)            /*!<Filter 12 Active */
+#define  CAN_FA1R_FACT13                     ((uint16_t)0x2000)            /*!<Filter 13 Active */
+
+/*******************  Bit definition for CAN_F0R1 register  *******************/
+#define  CAN_F0R1_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F0R1_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F0R1_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F0R1_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F0R1_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F0R1_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F0R1_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F0R1_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F0R1_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F0R1_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F0R1_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F0R1_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F0R1_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F0R1_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F0R1_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F0R1_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F0R1_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F0R1_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F0R1_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F0R1_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F0R1_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F0R1_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F0R1_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F0R1_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F0R1_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F0R1_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F0R1_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F0R1_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F0R1_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F0R1_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F0R1_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F0R1_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F1R1 register  *******************/
+#define  CAN_F1R1_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F1R1_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F1R1_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F1R1_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F1R1_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F1R1_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F1R1_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F1R1_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F1R1_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F1R1_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F1R1_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F1R1_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F1R1_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F1R1_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F1R1_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F1R1_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F1R1_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F1R1_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F1R1_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F1R1_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F1R1_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F1R1_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F1R1_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F1R1_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F1R1_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F1R1_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F1R1_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F1R1_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F1R1_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F1R1_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F1R1_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F1R1_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F2R1 register  *******************/
+#define  CAN_F2R1_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F2R1_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F2R1_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F2R1_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F2R1_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F2R1_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F2R1_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F2R1_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F2R1_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F2R1_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F2R1_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F2R1_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F2R1_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F2R1_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F2R1_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F2R1_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F2R1_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F2R1_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F2R1_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F2R1_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F2R1_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F2R1_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F2R1_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F2R1_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F2R1_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F2R1_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F2R1_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F2R1_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F2R1_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F2R1_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F2R1_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F2R1_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F3R1 register  *******************/
+#define  CAN_F3R1_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F3R1_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F3R1_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F3R1_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F3R1_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F3R1_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F3R1_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F3R1_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F3R1_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F3R1_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F3R1_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F3R1_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F3R1_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F3R1_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F3R1_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F3R1_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F3R1_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F3R1_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F3R1_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F3R1_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F3R1_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F3R1_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F3R1_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F3R1_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F3R1_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F3R1_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F3R1_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F3R1_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F3R1_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F3R1_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F3R1_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F3R1_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F4R1 register  *******************/
+#define  CAN_F4R1_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F4R1_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F4R1_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F4R1_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F4R1_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F4R1_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F4R1_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F4R1_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F4R1_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F4R1_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F4R1_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F4R1_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F4R1_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F4R1_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F4R1_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F4R1_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F4R1_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F4R1_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F4R1_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F4R1_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F4R1_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F4R1_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F4R1_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F4R1_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F4R1_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F4R1_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F4R1_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F4R1_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F4R1_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F4R1_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F4R1_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F4R1_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F5R1 register  *******************/
+#define  CAN_F5R1_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F5R1_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F5R1_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F5R1_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F5R1_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F5R1_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F5R1_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F5R1_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F5R1_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F5R1_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F5R1_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F5R1_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F5R1_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F5R1_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F5R1_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F5R1_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F5R1_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F5R1_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F5R1_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F5R1_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F5R1_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F5R1_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F5R1_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F5R1_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F5R1_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F5R1_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F5R1_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F5R1_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F5R1_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F5R1_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F5R1_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F5R1_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F6R1 register  *******************/
+#define  CAN_F6R1_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F6R1_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F6R1_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F6R1_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F6R1_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F6R1_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F6R1_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F6R1_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F6R1_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F6R1_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F6R1_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F6R1_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F6R1_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F6R1_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F6R1_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F6R1_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F6R1_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F6R1_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F6R1_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F6R1_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F6R1_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F6R1_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F6R1_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F6R1_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F6R1_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F6R1_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F6R1_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F6R1_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F6R1_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F6R1_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F6R1_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F6R1_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F7R1 register  *******************/
+#define  CAN_F7R1_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F7R1_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F7R1_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F7R1_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F7R1_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F7R1_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F7R1_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F7R1_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F7R1_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F7R1_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F7R1_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F7R1_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F7R1_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F7R1_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F7R1_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F7R1_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F7R1_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F7R1_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F7R1_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F7R1_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F7R1_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F7R1_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F7R1_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F7R1_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F7R1_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F7R1_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F7R1_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F7R1_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F7R1_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F7R1_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F7R1_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F7R1_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F8R1 register  *******************/
+#define  CAN_F8R1_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F8R1_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F8R1_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F8R1_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F8R1_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F8R1_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F8R1_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F8R1_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F8R1_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F8R1_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F8R1_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F8R1_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F8R1_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F8R1_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F8R1_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F8R1_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F8R1_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F8R1_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F8R1_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F8R1_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F8R1_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F8R1_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F8R1_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F8R1_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F8R1_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F8R1_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F8R1_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F8R1_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F8R1_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F8R1_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F8R1_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F8R1_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F9R1 register  *******************/
+#define  CAN_F9R1_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F9R1_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F9R1_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F9R1_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F9R1_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F9R1_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F9R1_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F9R1_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F9R1_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F9R1_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F9R1_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F9R1_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F9R1_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F9R1_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F9R1_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F9R1_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F9R1_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F9R1_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F9R1_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F9R1_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F9R1_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F9R1_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F9R1_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F9R1_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F9R1_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F9R1_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F9R1_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F9R1_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F9R1_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F9R1_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F9R1_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F9R1_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F10R1 register  ******************/
+#define  CAN_F10R1_FB0                       ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F10R1_FB1                       ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F10R1_FB2                       ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F10R1_FB3                       ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F10R1_FB4                       ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F10R1_FB5                       ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F10R1_FB6                       ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F10R1_FB7                       ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F10R1_FB8                       ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F10R1_FB9                       ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F10R1_FB10                      ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F10R1_FB11                      ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F10R1_FB12                      ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F10R1_FB13                      ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F10R1_FB14                      ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F10R1_FB15                      ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F10R1_FB16                      ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F10R1_FB17                      ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F10R1_FB18                      ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F10R1_FB19                      ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F10R1_FB20                      ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F10R1_FB21                      ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F10R1_FB22                      ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F10R1_FB23                      ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F10R1_FB24                      ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F10R1_FB25                      ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F10R1_FB26                      ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F10R1_FB27                      ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F10R1_FB28                      ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F10R1_FB29                      ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F10R1_FB30                      ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F10R1_FB31                      ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F11R1 register  ******************/
+#define  CAN_F11R1_FB0                       ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F11R1_FB1                       ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F11R1_FB2                       ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F11R1_FB3                       ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F11R1_FB4                       ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F11R1_FB5                       ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F11R1_FB6                       ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F11R1_FB7                       ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F11R1_FB8                       ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F11R1_FB9                       ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F11R1_FB10                      ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F11R1_FB11                      ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F11R1_FB12                      ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F11R1_FB13                      ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F11R1_FB14                      ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F11R1_FB15                      ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F11R1_FB16                      ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F11R1_FB17                      ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F11R1_FB18                      ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F11R1_FB19                      ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F11R1_FB20                      ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F11R1_FB21                      ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F11R1_FB22                      ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F11R1_FB23                      ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F11R1_FB24                      ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F11R1_FB25                      ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F11R1_FB26                      ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F11R1_FB27                      ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F11R1_FB28                      ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F11R1_FB29                      ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F11R1_FB30                      ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F11R1_FB31                      ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F12R1 register  ******************/
+#define  CAN_F12R1_FB0                       ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F12R1_FB1                       ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F12R1_FB2                       ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F12R1_FB3                       ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F12R1_FB4                       ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F12R1_FB5                       ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F12R1_FB6                       ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F12R1_FB7                       ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F12R1_FB8                       ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F12R1_FB9                       ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F12R1_FB10                      ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F12R1_FB11                      ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F12R1_FB12                      ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F12R1_FB13                      ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F12R1_FB14                      ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F12R1_FB15                      ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F12R1_FB16                      ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F12R1_FB17                      ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F12R1_FB18                      ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F12R1_FB19                      ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F12R1_FB20                      ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F12R1_FB21                      ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F12R1_FB22                      ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F12R1_FB23                      ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F12R1_FB24                      ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F12R1_FB25                      ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F12R1_FB26                      ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F12R1_FB27                      ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F12R1_FB28                      ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F12R1_FB29                      ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F12R1_FB30                      ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F12R1_FB31                      ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F13R1 register  ******************/
+#define  CAN_F13R1_FB0                       ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F13R1_FB1                       ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F13R1_FB2                       ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F13R1_FB3                       ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F13R1_FB4                       ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F13R1_FB5                       ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F13R1_FB6                       ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F13R1_FB7                       ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F13R1_FB8                       ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F13R1_FB9                       ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F13R1_FB10                      ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F13R1_FB11                      ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F13R1_FB12                      ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F13R1_FB13                      ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F13R1_FB14                      ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F13R1_FB15                      ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F13R1_FB16                      ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F13R1_FB17                      ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F13R1_FB18                      ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F13R1_FB19                      ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F13R1_FB20                      ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F13R1_FB21                      ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F13R1_FB22                      ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F13R1_FB23                      ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F13R1_FB24                      ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F13R1_FB25                      ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F13R1_FB26                      ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F13R1_FB27                      ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F13R1_FB28                      ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F13R1_FB29                      ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F13R1_FB30                      ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F13R1_FB31                      ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F0R2 register  *******************/
+#define  CAN_F0R2_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F0R2_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F0R2_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F0R2_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F0R2_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F0R2_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F0R2_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F0R2_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F0R2_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F0R2_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F0R2_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F0R2_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F0R2_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F0R2_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F0R2_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F0R2_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F0R2_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F0R2_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F0R2_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F0R2_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F0R2_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F0R2_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F0R2_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F0R2_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F0R2_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F0R2_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F0R2_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F0R2_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F0R2_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F0R2_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F0R2_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F0R2_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F1R2 register  *******************/
+#define  CAN_F1R2_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F1R2_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F1R2_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F1R2_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F1R2_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F1R2_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F1R2_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F1R2_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F1R2_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F1R2_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F1R2_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F1R2_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F1R2_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F1R2_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F1R2_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F1R2_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F1R2_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F1R2_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F1R2_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F1R2_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F1R2_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F1R2_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F1R2_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F1R2_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F1R2_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F1R2_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F1R2_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F1R2_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F1R2_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F1R2_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F1R2_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F1R2_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F2R2 register  *******************/
+#define  CAN_F2R2_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F2R2_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F2R2_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F2R2_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F2R2_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F2R2_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F2R2_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F2R2_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F2R2_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F2R2_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F2R2_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F2R2_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F2R2_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F2R2_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F2R2_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F2R2_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F2R2_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F2R2_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F2R2_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F2R2_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F2R2_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F2R2_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F2R2_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F2R2_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F2R2_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F2R2_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F2R2_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F2R2_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F2R2_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F2R2_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F2R2_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F2R2_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F3R2 register  *******************/
+#define  CAN_F3R2_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F3R2_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F3R2_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F3R2_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F3R2_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F3R2_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F3R2_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F3R2_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F3R2_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F3R2_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F3R2_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F3R2_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F3R2_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F3R2_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F3R2_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F3R2_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F3R2_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F3R2_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F3R2_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F3R2_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F3R2_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F3R2_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F3R2_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F3R2_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F3R2_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F3R2_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F3R2_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F3R2_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F3R2_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F3R2_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F3R2_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F3R2_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F4R2 register  *******************/
+#define  CAN_F4R2_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F4R2_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F4R2_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F4R2_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F4R2_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F4R2_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F4R2_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F4R2_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F4R2_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F4R2_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F4R2_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F4R2_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F4R2_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F4R2_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F4R2_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F4R2_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F4R2_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F4R2_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F4R2_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F4R2_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F4R2_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F4R2_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F4R2_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F4R2_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F4R2_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F4R2_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F4R2_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F4R2_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F4R2_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F4R2_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F4R2_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F4R2_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F5R2 register  *******************/
+#define  CAN_F5R2_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F5R2_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F5R2_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F5R2_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F5R2_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F5R2_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F5R2_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F5R2_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F5R2_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F5R2_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F5R2_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F5R2_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F5R2_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F5R2_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F5R2_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F5R2_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F5R2_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F5R2_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F5R2_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F5R2_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F5R2_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F5R2_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F5R2_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F5R2_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F5R2_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F5R2_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F5R2_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F5R2_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F5R2_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F5R2_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F5R2_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F5R2_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F6R2 register  *******************/
+#define  CAN_F6R2_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F6R2_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F6R2_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F6R2_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F6R2_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F6R2_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F6R2_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F6R2_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F6R2_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F6R2_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F6R2_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F6R2_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F6R2_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F6R2_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F6R2_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F6R2_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F6R2_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F6R2_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F6R2_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F6R2_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F6R2_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F6R2_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F6R2_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F6R2_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F6R2_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F6R2_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F6R2_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F6R2_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F6R2_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F6R2_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F6R2_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F6R2_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F7R2 register  *******************/
+#define  CAN_F7R2_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F7R2_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F7R2_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F7R2_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F7R2_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F7R2_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F7R2_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F7R2_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F7R2_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F7R2_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F7R2_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F7R2_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F7R2_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F7R2_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F7R2_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F7R2_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F7R2_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F7R2_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F7R2_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F7R2_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F7R2_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F7R2_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F7R2_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F7R2_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F7R2_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F7R2_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F7R2_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F7R2_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F7R2_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F7R2_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F7R2_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F7R2_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F8R2 register  *******************/
+#define  CAN_F8R2_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F8R2_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F8R2_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F8R2_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F8R2_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F8R2_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F8R2_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F8R2_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F8R2_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F8R2_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F8R2_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F8R2_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F8R2_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F8R2_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F8R2_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F8R2_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F8R2_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F8R2_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F8R2_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F8R2_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F8R2_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F8R2_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F8R2_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F8R2_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F8R2_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F8R2_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F8R2_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F8R2_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F8R2_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F8R2_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F8R2_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F8R2_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F9R2 register  *******************/
+#define  CAN_F9R2_FB0                        ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F9R2_FB1                        ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F9R2_FB2                        ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F9R2_FB3                        ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F9R2_FB4                        ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F9R2_FB5                        ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F9R2_FB6                        ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F9R2_FB7                        ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F9R2_FB8                        ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F9R2_FB9                        ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F9R2_FB10                       ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F9R2_FB11                       ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F9R2_FB12                       ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F9R2_FB13                       ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F9R2_FB14                       ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F9R2_FB15                       ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F9R2_FB16                       ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F9R2_FB17                       ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F9R2_FB18                       ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F9R2_FB19                       ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F9R2_FB20                       ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F9R2_FB21                       ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F9R2_FB22                       ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F9R2_FB23                       ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F9R2_FB24                       ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F9R2_FB25                       ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F9R2_FB26                       ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F9R2_FB27                       ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F9R2_FB28                       ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F9R2_FB29                       ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F9R2_FB30                       ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F9R2_FB31                       ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F10R2 register  ******************/
+#define  CAN_F10R2_FB0                       ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F10R2_FB1                       ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F10R2_FB2                       ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F10R2_FB3                       ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F10R2_FB4                       ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F10R2_FB5                       ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F10R2_FB6                       ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F10R2_FB7                       ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F10R2_FB8                       ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F10R2_FB9                       ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F10R2_FB10                      ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F10R2_FB11                      ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F10R2_FB12                      ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F10R2_FB13                      ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F10R2_FB14                      ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F10R2_FB15                      ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F10R2_FB16                      ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F10R2_FB17                      ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F10R2_FB18                      ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F10R2_FB19                      ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F10R2_FB20                      ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F10R2_FB21                      ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F10R2_FB22                      ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F10R2_FB23                      ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F10R2_FB24                      ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F10R2_FB25                      ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F10R2_FB26                      ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F10R2_FB27                      ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F10R2_FB28                      ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F10R2_FB29                      ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F10R2_FB30                      ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F10R2_FB31                      ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F11R2 register  ******************/
+#define  CAN_F11R2_FB0                       ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F11R2_FB1                       ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F11R2_FB2                       ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F11R2_FB3                       ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F11R2_FB4                       ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F11R2_FB5                       ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F11R2_FB6                       ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F11R2_FB7                       ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F11R2_FB8                       ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F11R2_FB9                       ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F11R2_FB10                      ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F11R2_FB11                      ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F11R2_FB12                      ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F11R2_FB13                      ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F11R2_FB14                      ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F11R2_FB15                      ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F11R2_FB16                      ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F11R2_FB17                      ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F11R2_FB18                      ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F11R2_FB19                      ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F11R2_FB20                      ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F11R2_FB21                      ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F11R2_FB22                      ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F11R2_FB23                      ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F11R2_FB24                      ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F11R2_FB25                      ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F11R2_FB26                      ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F11R2_FB27                      ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F11R2_FB28                      ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F11R2_FB29                      ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F11R2_FB30                      ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F11R2_FB31                      ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F12R2 register  ******************/
+#define  CAN_F12R2_FB0                       ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F12R2_FB1                       ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F12R2_FB2                       ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F12R2_FB3                       ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F12R2_FB4                       ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F12R2_FB5                       ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F12R2_FB6                       ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F12R2_FB7                       ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F12R2_FB8                       ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F12R2_FB9                       ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F12R2_FB10                      ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F12R2_FB11                      ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F12R2_FB12                      ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F12R2_FB13                      ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F12R2_FB14                      ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F12R2_FB15                      ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F12R2_FB16                      ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F12R2_FB17                      ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F12R2_FB18                      ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F12R2_FB19                      ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F12R2_FB20                      ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F12R2_FB21                      ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F12R2_FB22                      ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F12R2_FB23                      ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F12R2_FB24                      ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F12R2_FB25                      ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F12R2_FB26                      ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F12R2_FB27                      ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F12R2_FB28                      ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F12R2_FB29                      ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F12R2_FB30                      ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F12R2_FB31                      ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/*******************  Bit definition for CAN_F13R2 register  ******************/
+#define  CAN_F13R2_FB0                       ((uint32_t)0x00000001)        /*!<Filter bit 0 */
+#define  CAN_F13R2_FB1                       ((uint32_t)0x00000002)        /*!<Filter bit 1 */
+#define  CAN_F13R2_FB2                       ((uint32_t)0x00000004)        /*!<Filter bit 2 */
+#define  CAN_F13R2_FB3                       ((uint32_t)0x00000008)        /*!<Filter bit 3 */
+#define  CAN_F13R2_FB4                       ((uint32_t)0x00000010)        /*!<Filter bit 4 */
+#define  CAN_F13R2_FB5                       ((uint32_t)0x00000020)        /*!<Filter bit 5 */
+#define  CAN_F13R2_FB6                       ((uint32_t)0x00000040)        /*!<Filter bit 6 */
+#define  CAN_F13R2_FB7                       ((uint32_t)0x00000080)        /*!<Filter bit 7 */
+#define  CAN_F13R2_FB8                       ((uint32_t)0x00000100)        /*!<Filter bit 8 */
+#define  CAN_F13R2_FB9                       ((uint32_t)0x00000200)        /*!<Filter bit 9 */
+#define  CAN_F13R2_FB10                      ((uint32_t)0x00000400)        /*!<Filter bit 10 */
+#define  CAN_F13R2_FB11                      ((uint32_t)0x00000800)        /*!<Filter bit 11 */
+#define  CAN_F13R2_FB12                      ((uint32_t)0x00001000)        /*!<Filter bit 12 */
+#define  CAN_F13R2_FB13                      ((uint32_t)0x00002000)        /*!<Filter bit 13 */
+#define  CAN_F13R2_FB14                      ((uint32_t)0x00004000)        /*!<Filter bit 14 */
+#define  CAN_F13R2_FB15                      ((uint32_t)0x00008000)        /*!<Filter bit 15 */
+#define  CAN_F13R2_FB16                      ((uint32_t)0x00010000)        /*!<Filter bit 16 */
+#define  CAN_F13R2_FB17                      ((uint32_t)0x00020000)        /*!<Filter bit 17 */
+#define  CAN_F13R2_FB18                      ((uint32_t)0x00040000)        /*!<Filter bit 18 */
+#define  CAN_F13R2_FB19                      ((uint32_t)0x00080000)        /*!<Filter bit 19 */
+#define  CAN_F13R2_FB20                      ((uint32_t)0x00100000)        /*!<Filter bit 20 */
+#define  CAN_F13R2_FB21                      ((uint32_t)0x00200000)        /*!<Filter bit 21 */
+#define  CAN_F13R2_FB22                      ((uint32_t)0x00400000)        /*!<Filter bit 22 */
+#define  CAN_F13R2_FB23                      ((uint32_t)0x00800000)        /*!<Filter bit 23 */
+#define  CAN_F13R2_FB24                      ((uint32_t)0x01000000)        /*!<Filter bit 24 */
+#define  CAN_F13R2_FB25                      ((uint32_t)0x02000000)        /*!<Filter bit 25 */
+#define  CAN_F13R2_FB26                      ((uint32_t)0x04000000)        /*!<Filter bit 26 */
+#define  CAN_F13R2_FB27                      ((uint32_t)0x08000000)        /*!<Filter bit 27 */
+#define  CAN_F13R2_FB28                      ((uint32_t)0x10000000)        /*!<Filter bit 28 */
+#define  CAN_F13R2_FB29                      ((uint32_t)0x20000000)        /*!<Filter bit 29 */
+#define  CAN_F13R2_FB30                      ((uint32_t)0x40000000)        /*!<Filter bit 30 */
+#define  CAN_F13R2_FB31                      ((uint32_t)0x80000000)        /*!<Filter bit 31 */
+
+/******************************************************************************/
+/*                                                                            */
+/*                          CRC calculation unit                              */
+/*                                                                            */
+/******************************************************************************/
+/*******************  Bit definition for CRC_DR register  *********************/
+#define  CRC_DR_DR                           ((uint32_t)0xFFFFFFFF) /*!< Data register bits */
+
+/*******************  Bit definition for CRC_IDR register  ********************/
+#define  CRC_IDR_IDR                         ((uint8_t)0xFF)        /*!< General-purpose 8-bit data register bits */
+
+/********************  Bit definition for CRC_CR register  ********************/
+#define  CRC_CR_RESET                        ((uint32_t)0x00000001) /*!< RESET the CRC computation unit bit */
+#define  CRC_CR_POLYSIZE                     ((uint32_t)0x00000018) /*!< Polynomial size bits */
+#define  CRC_CR_POLYSIZE_0                   ((uint32_t)0x00000008) /*!< Polynomial size bit 0 */
+#define  CRC_CR_POLYSIZE_1                   ((uint32_t)0x00000010) /*!< Polynomial size bit 1 */
+#define  CRC_CR_REV_IN                       ((uint32_t)0x00000060) /*!< REV_IN Reverse Input Data bits */
+#define  CRC_CR_REV_IN_0                     ((uint32_t)0x00000020) /*!< Bit 0 */
+#define  CRC_CR_REV_IN_1                     ((uint32_t)0x00000040) /*!< Bit 1 */
+#define  CRC_CR_REV_OUT                      ((uint32_t)0x00000080) /*!< REV_OUT Reverse Output Data bits */
+
+/*******************  Bit definition for CRC_INIT register  *******************/
+#define  CRC_INIT_INIT                       ((uint32_t)0xFFFFFFFF) /*!< Initial CRC value bits */
+
+/*******************  Bit definition for CRC_POL register  ********************/
+#define  CRC_POL_POL                         ((uint32_t)0xFFFFFFFF) /*!< Coefficients of the polynomial */
+
+/******************************************************************************/
+/*                                                                            */
+/*                      Digital to Analog Converter                           */
+/*                                                                            */
+/******************************************************************************/
+/********************  Bit definition for DAC_CR register  ********************/
+#define  DAC_CR_EN1                          ((uint32_t)0x00000001)        /*!<DAC channel1 enable */
+#define  DAC_CR_TEN1                         ((uint32_t)0x00000004)        /*!<DAC channel1 Trigger enable */
+
+#define  DAC_CR_TSEL1                        ((uint32_t)0x00000038)        /*!<TSEL1[2:0] (DAC channel1 Trigger selection) */
+#define  DAC_CR_TSEL1_0                      ((uint32_t)0x00000008)        /*!<Bit 0 */
+#define  DAC_CR_TSEL1_1                      ((uint32_t)0x00000010)        /*!<Bit 1 */
+#define  DAC_CR_TSEL1_2                      ((uint32_t)0x00000020)        /*!<Bit 2 */
+
+#define  DAC_CR_WAVE1                        ((uint32_t)0x000000C0)        /*!<WAVE1[1:0] (DAC channel1 noise/triangle wave generation enable) */
+#define  DAC_CR_WAVE1_0                      ((uint32_t)0x00000040)        /*!<Bit 0 */
+#define  DAC_CR_WAVE1_1                      ((uint32_t)0x00000080)        /*!<Bit 1 */
+
+#define  DAC_CR_MAMP1                        ((uint32_t)0x00000F00)        /*!<MAMP1[3:0] (DAC channel1 Mask/Amplitude selector) */
+#define  DAC_CR_MAMP1_0                      ((uint32_t)0x00000100)        /*!<Bit 0 */
+#define  DAC_CR_MAMP1_1                      ((uint32_t)0x00000200)        /*!<Bit 1 */
+#define  DAC_CR_MAMP1_2                      ((uint32_t)0x00000400)        /*!<Bit 2 */
+#define  DAC_CR_MAMP1_3                      ((uint32_t)0x00000800)        /*!<Bit 3 */
+
+#define  DAC_CR_DMAEN1                       ((uint32_t)0x00001000)        /*!<DAC channel1 DMA enable */
+#define  DAC_CR_DMAUDRIE1                    ((uint32_t)0x00002000)        /*!<DAC channel 1 DMA underrun interrupt enable  >*/
+#define  DAC_CR_CEN1                         ((uint32_t)0x00004000)        /*!<DAC channel 1 calibration enable >*/
+
+#define  DAC_CR_EN2                          ((uint32_t)0x00010000)        /*!<DAC channel2 enable */
+#define  DAC_CR_TEN2                         ((uint32_t)0x00040000)        /*!<DAC channel2 Trigger enable */
+
+#define  DAC_CR_TSEL2                        ((uint32_t)0x00380000)        /*!<TSEL2[2:0] (DAC channel2 Trigger selection) */
+#define  DAC_CR_TSEL2_0                      ((uint32_t)0x00080000)        /*!<Bit 0 */
+#define  DAC_CR_TSEL2_1                      ((uint32_t)0x00100000)        /*!<Bit 1 */
+#define  DAC_CR_TSEL2_2                      ((uint32_t)0x00200000)        /*!<Bit 2 */
+
+#define  DAC_CR_WAVE2                        ((uint32_t)0x00C00000)        /*!<WAVE2[1:0] (DAC channel2 noise/triangle wave generation enable) */
+#define  DAC_CR_WAVE2_0                      ((uint32_t)0x00400000)        /*!<Bit 0 */
+#define  DAC_CR_WAVE2_1                      ((uint32_t)0x00800000)        /*!<Bit 1 */
+
+#define  DAC_CR_MAMP2                        ((uint32_t)0x0F000000)        /*!<MAMP2[3:0] (DAC channel2 Mask/Amplitude selector) */
+#define  DAC_CR_MAMP2_0                      ((uint32_t)0x01000000)        /*!<Bit 0 */
+#define  DAC_CR_MAMP2_1                      ((uint32_t)0x02000000)        /*!<Bit 1 */
+#define  DAC_CR_MAMP2_2                      ((uint32_t)0x04000000)        /*!<Bit 2 */
+#define  DAC_CR_MAMP2_3                      ((uint32_t)0x08000000)        /*!<Bit 3 */
+
+#define  DAC_CR_DMAEN2                       ((uint32_t)0x10000000)        /*!<DAC channel2 DMA enabled */
+#define  DAC_CR_DMAUDRIE2                    ((uint32_t)0x20000000)        /*!<DAC channel2 DMA underrun interrupt enable  >*/
+#define  DAC_CR_CEN2                         ((uint32_t)0x40000000)        /*!<DAC channel2 calibration enable >*/
+
+/*****************  Bit definition for DAC_SWTRIGR register  ******************/
+#define  DAC_SWTRIGR_SWTRIG1                 ((uint32_t)0x00000001)        /*!<DAC channel1 software trigger */
+#define  DAC_SWTRIGR_SWTRIG2                 ((uint32_t)0x00000002)        /*!<DAC channel2 software trigger */
+
+/*****************  Bit definition for DAC_DHR12R1 register  ******************/
+#define  DAC_DHR12R1_DACC1DHR                ((uint32_t)0x00000FFF)        /*!<DAC channel1 12-bit Right aligned data */
+
+/*****************  Bit definition for DAC_DHR12L1 register  ******************/
+#define  DAC_DHR12L1_DACC1DHR                ((uint32_t)0x0000FFF0)        /*!<DAC channel1 12-bit Left aligned data */
+
+/******************  Bit definition for DAC_DHR8R1 register  ******************/
+#define  DAC_DHR8R1_DACC1DHR                 ((uint32_t)0x000000FF)        /*!<DAC channel1 8-bit Right aligned data */
+
+/*****************  Bit definition for DAC_DHR12R2 register  ******************/
+#define  DAC_DHR12R2_DACC2DHR                ((uint32_t)0x00000FFF)        /*!<DAC channel2 12-bit Right aligned data */
+
+/*****************  Bit definition for DAC_DHR12L2 register  ******************/
+#define  DAC_DHR12L2_DACC2DHR                ((uint32_t)0x0000FFF0)        /*!<DAC channel2 12-bit Left aligned data */
+
+/******************  Bit definition for DAC_DHR8R2 register  ******************/
+#define  DAC_DHR8R2_DACC2DHR                 ((uint32_t)0x000000FF)        /*!<DAC channel2 8-bit Right aligned data */
+
+/*****************  Bit definition for DAC_DHR12RD register  ******************/
+#define  DAC_DHR12RD_DACC1DHR                ((uint32_t)0x00000FFF)        /*!<DAC channel1 12-bit Right aligned data */
+#define  DAC_DHR12RD_DACC2DHR                ((uint32_t)0x0FFF0000)        /*!<DAC channel2 12-bit Right aligned data */
+
+/*****************  Bit definition for DAC_DHR12LD register  ******************/
+#define  DAC_DHR12LD_DACC1DHR                ((uint32_t)0x0000FFF0)        /*!<DAC channel1 12-bit Left aligned data */
+#define  DAC_DHR12LD_DACC2DHR                ((uint32_t)0xFFF00000)        /*!<DAC channel2 12-bit Left aligned data */
+
+/******************  Bit definition for DAC_DHR8RD register  ******************/
+#define  DAC_DHR8RD_DACC1DHR                 ((uint32_t)0x000000FF)        /*!<DAC channel1 8-bit Right aligned data */
+#define  DAC_DHR8RD_DACC2DHR                 ((uint32_t)0x0000FF00)        /*!<DAC channel2 8-bit Right aligned data */
+
+/*******************  Bit definition for DAC_DOR1 register  *******************/
+#define  DAC_DOR1_DACC1DOR                   ((uint32_t)0x00000FFF)        /*!<DAC channel1 data output */
+
+/*******************  Bit definition for DAC_DOR2 register  *******************/
+#define  DAC_DOR2_DACC2DOR                   ((uint32_t)0x00000FFF)        /*!<DAC channel2 data output */
+
+/********************  Bit definition for DAC_SR register  ********************/
+#define  DAC_SR_DMAUDR1                      ((uint32_t)0x00002000)        /*!<DAC channel1 DMA underrun flag */
+#define  DAC_SR_CAL_FLAG1                    ((uint32_t)0x00004000)        /*!<DAC channel1 calibration offset status */
+#define  DAC_SR_BWST1                        ((uint32_t)0x20008000)        /*!<DAC channel1 busy writing sample time flag */
+
+#define  DAC_SR_DMAUDR2                      ((uint32_t)0x20000000)        /*!<DAC channel2 DMA underrun flag */
+#define  DAC_SR_CAL_FLAG2                    ((uint32_t)0x40000000)        /*!<DAC channel2 calibration offset status */
+#define  DAC_SR_BWST2                        ((uint32_t)0x80000000)        /*!<DAC channel2 busy writing sample time flag */
+
+/*******************  Bit definition for DAC_CCR register  ********************/
+#define  DAC_CCR_OTRIM1                      ((uint32_t)0x0000001F)        /*!<DAC channel1 offset trimming value */
+#define  DAC_CCR_OTRIM2                      ((uint32_t)0x001F0000)        /*!<DAC channel2 offset trimming value */
+
+/*******************  Bit definition for DAC_MCR register  *******************/
+#define  DAC_MCR_MODE1                        ((uint32_t)0x00000007)        /*!<MODE1[2:0] (DAC channel1 mode) */
+#define  DAC_MCR_MODE1_0                      ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  DAC_MCR_MODE1_1                      ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  DAC_MCR_MODE1_2                      ((uint32_t)0x00000004)        /*!<Bit 2 */
+
+#define  DAC_MCR_MODE2                        ((uint32_t)0x00070000)        /*!<MODE2[2:0] (DAC channel2 mode) */
+#define  DAC_MCR_MODE2_0                      ((uint32_t)0x00010000)        /*!<Bit 0 */
+#define  DAC_MCR_MODE2_1                      ((uint32_t)0x00020000)        /*!<Bit 1 */
+#define  DAC_MCR_MODE2_2                      ((uint32_t)0x00040000)        /*!<Bit 2 */
+
+/******************  Bit definition for DAC_SHSR1 register  ******************/
+#define  DAC_SHSR1_TSAMPLE1                   ((uint32_t)0x000003FF)        /*!<DAC channel1 sample time */
+
+/******************  Bit definition for DAC_SHSR2 register  ******************/
+#define  DAC_SHSR2_TSAMPLE2                   ((uint32_t)0x000003FF)        /*!<DAC channel2 sample time */
+
+/******************  Bit definition for DAC_SHHR register  ******************/
+#define  DAC_SHHR_THOLD1                      ((uint32_t)0x000003FF)        /*!<DAC channel1 hold time */
+#define  DAC_SHHR_THOLD2                      ((uint32_t)0x03FF0000)        /*!<DAC channel2 hold time */
+
+/******************  Bit definition for DAC_SHRR register  ******************/
+#define  DAC_SHRR_TREFRESH1                   ((uint32_t)0x000000FF)        /*!<DAC channel1 refresh time */
+#define  DAC_SHRR_TREFRESH2                   ((uint32_t)0x00FF0000)        /*!<DAC channel2 refresh time */
+
+
+/******************************************************************************/
+/*                                                                            */
+/*                 Digital Filter for Sigma Delta Modulators                  */
+/*                                                                            */
+/******************************************************************************/
+
+/****************   DFSDM channel configuration registers  ********************/
+
+/***************  Bit definition for DFSDM_CHCFGR1 register  ******************/
+#define  DFSDM_CHCFGR1_DFSDMEN                ((uint32_t)0x80000000)            /*!< Global enable for DFSDM interface */
+#define  DFSDM_CHCFGR1_CKOUTSRC               ((uint32_t)0x40000000)            /*!< Output serial clock source selection */
+#define  DFSDM_CHCFGR1_CKOUTDIV               ((uint32_t)0x00FF0000)            /*!< CKOUTDIV[7:0] output serial clock divider */
+#define  DFSDM_CHCFGR1_DATPACK                ((uint32_t)0x0000C000)            /*!< DATPACK[1:0] Data packing mode */
+#define  DFSDM_CHCFGR1_DATPACK_1              ((uint32_t)0x00008000)            /*!< Data packing mode, Bit 1 */
+#define  DFSDM_CHCFGR1_DATPACK_0              ((uint32_t)0x00004000)            /*!< Data packing mode, Bit 0 */
+#define  DFSDM_CHCFGR1_DATMPX                 ((uint32_t)0x00003000)            /*!< DATMPX[1:0] Input data multiplexer for channel y */
+#define  DFSDM_CHCFGR1_DATMPX_1               ((uint32_t)0x00002000)            /*!< Input data multiplexer for channel y, Bit 1 */
+#define  DFSDM_CHCFGR1_DATMPX_0               ((uint32_t)0x00001000)            /*!< Input data multiplexer for channel y, Bit 0 */
+#define  DFSDM_CHCFGR1_CHINSEL                ((uint32_t)0x00000100)            /*!< Serial inputs selection for channel y */
+#define  DFSDM_CHCFGR1_CHEN                   ((uint32_t)0x00000080)            /*!< Channel y enable */
+#define  DFSDM_CHCFGR1_CKABEN                 ((uint32_t)0x00000040)            /*!< Clock absence detector enable on channel y */
+#define  DFSDM_CHCFGR1_SCDEN                  ((uint32_t)0x00000020)            /*!< Short circuit detector enable on channel y */
+#define  DFSDM_CHCFGR1_SPICKSEL               ((uint32_t)0x0000000C)            /*!< SPICKSEL[1:0] SPI clock select for channel y */
+#define  DFSDM_CHCFGR1_SPICKSEL_1             ((uint32_t)0x00000008)            /*!< SPI clock select for channel y, Bit 1 */
+#define  DFSDM_CHCFGR1_SPICKSEL_0             ((uint32_t)0x00000004)            /*!< SPI clock select for channel y, Bit 0 */
+#define  DFSDM_CHCFGR1_SITP                   ((uint32_t)0x00000003)            /*!< SITP[1:0] Serial interface type for channel y */
+#define  DFSDM_CHCFGR1_SITP_1                 ((uint32_t)0x00000002)            /*!< Serial interface type for channel y, Bit 1 */
+#define  DFSDM_CHCFGR1_SITP_0                 ((uint32_t)0x00000001)            /*!< Serial interface type for channel y, Bit 0 */
+
+/***************  Bit definition for DFSDM_CHCFGR2 register  ******************/
+#define  DFSDM_CHCFGR2_OFFSET                 ((uint32_t)0xFFFFFF00)            /*!< OFFSET[23:0] 24-bit calibration offset for channel y */
+#define  DFSDM_CHCFGR2_DTRBS                  ((uint32_t)0x000000F8)            /*!< DTRBS[4:0] Data right bit-shift for channel y */
+
+/******************  Bit definition for DFSDM_AWSCDR register *****************/
+#define  DFSDM_AWSCDR_AWFORD                  ((uint32_t)0x00C00000)            /*!< AWFORD[1:0] Analog watchdog Sinc filter order on channel y */
+#define  DFSDM_AWSCDR_AWFORD_1                ((uint32_t)0x00800000)            /*!< Analog watchdog Sinc filter order on channel y, Bit 1 */
+#define  DFSDM_AWSCDR_AWFORD_0                ((uint32_t)0x00400000)            /*!< Analog watchdog Sinc filter order on channel y, Bit 0 */
+#define  DFSDM_AWSCDR_AWFOSR                  ((uint32_t)0x001F0000)            /*!< AWFOSR[4:0] Analog watchdog filter oversampling ratio on channel y */
+#define  DFSDM_AWSCDR_BKSCD                   ((uint32_t)0x0000F000)            /*!< BKSCD[3:0] Break signal assignment for short circuit detector on channel y */
+#define  DFSDM_AWSCDR_SCDT                    ((uint32_t)0x000000FF)            /*!< SCDT[7:0] Short circuit detector threshold for channel y */
+
+/****************  Bit definition for DFSDM_CHWDATR register *******************/
+#define  DFSDM_AWSCDR_WDATA                   ((uint32_t)0x0000FFFF)            /*!< WDATA[15:0] Input channel y watchdog data */
+
+/****************  Bit definition for DFSDM_CHDATINR register *****************/
+#define  DFSDM_AWSCDR_INDAT0                   ((uint32_t)0x0000FFFF)            /*!< INDAT0[31:16] Input data for channel y or channel (y+1) */
+#define  DFSDM_AWSCDR_INDAT1                   ((uint32_t)0xFFFF0000)            /*!< INDAT0[15:0] Input data for channel y */
+
+/************************   DFSDM module registers  ****************************/
+
+/********************  Bit definition for DFSDM_CR1 register *******************/
+#define  DFSDM_CR1_AWFSEL                     ((uint32_t)0x40000000)            /*!< Analog watchdog fast mode select */
+#define  DFSDM_CR1_FAST                       ((uint32_t)0x20000000)            /*!< Fast conversion mode selection */
+#define  DFSDM_CR1_RCH                        ((uint32_t)0x07000000)            /*!< RCH[2:0] Regular channel selection */
+#define  DFSDM_CR1_RDMAEN                     ((uint32_t)0x00200000)            /*!< DMA channel enabled to read data for the regular conversion */
+#define  DFSDM_CR1_RSYNC                      ((uint32_t)0x00080000)            /*!< Launch regular conversion synchronously with DFSDMx */
+#define  DFSDM_CR1_RCONT                      ((uint32_t)0x00040000)            /*!< Continuous mode selection for regular conversions */
+#define  DFSDM_CR1_RSWSTART                   ((uint32_t)0x00020000)            /*!< Software start of a conversion on the regular channel */
+#define  DFSDM_CR1_JEXTEN                     ((uint32_t)0x00006000)            /*!< JEXTEN[1:0] Trigger enable and trigger edge selection for injected conversions */
+#define  DFSDM_CR1_JEXTEN_1                   ((uint32_t)0x00004000)            /*!< Trigger enable and trigger edge selection for injected conversions, Bit 1 */
+#define  DFSDM_CR1_JEXTEN_0                   ((uint32_t)0x00002000)            /*!< Trigger enable and trigger edge selection for injected conversions, Bit 0 */
+#define  DFSDM_CR1_JEXTSEL                    ((uint32_t)0x00000700)            /*!< JEXTSEL[2:0]Trigger signal selection for launching injected conversions */
+#define  DFSDM_CR1_JEXTSEL_2                  ((uint32_t)0x00000400)            /*!< Trigger signal selection for launching injected conversions, Bit 2 */
+#define  DFSDM_CR1_JEXTSEL_1                  ((uint32_t)0x00000200)            /*!< Trigger signal selection for launching injected conversions, Bit 1 */
+#define  DFSDM_CR1_JEXTSEL_0                  ((uint32_t)0x00000100)            /*!< Trigger signal selection for launching injected conversions, Bit 0 */
+#define  DFSDM_CR1_JDMAEN                     ((uint32_t)0x00000020)            /*!< DMA channel enabled to read data for the injected channel group */
+#define  DFSDM_CR1_JSCAN                      ((uint32_t)0x00000010)            /*!< Scanning conversion in continuous mode selection for injected conversions */
+#define  DFSDM_CR1_JSYNC                      ((uint32_t)0x00000008)            /*!< Launch an injected conversion synchronously with DFSDMx JSWSTART trigger  */
+#define  DFSDM_CR1_JSWSTART                   ((uint32_t)0x00000002)            /*!< Start the conversion of the injected group of channels */
+#define  DFSDM_CR1_DFEN                       ((uint32_t)0x00000001)            /*!< DFSDM enable */
+
+/********************  Bit definition for DFSDM_CR2 register *******************/
+#define  DFSDM_CR2_AWDCH                      ((uint32_t)0x00FF0000)            /*!< AWDCH[7:0] Analog watchdog channel selection */
+#define  DFSDM_CR2_EXCH                       ((uint32_t)0x0000FF00)            /*!< EXCH[7:0] Extreme detector channel selection */
+#define  DFSDM_CR2_CKABIE                     ((uint32_t)0x00000040)            /*!< Clock absence interrupt enable */
+#define  DFSDM_CR2_SCDIE                      ((uint32_t)0x00000020)            /*!< Short circuit detector interrupt enable */
+#define  DFSDM_CR2_AWDIE                      ((uint32_t)0x00000010)            /*!< Analog watchdog interrupt enable */
+#define  DFSDM_CR2_ROVRIE                     ((uint32_t)0x00000008)            /*!< Regular data overrun interrupt enable */
+#define  DFSDM_CR2_JOVRIE                     ((uint32_t)0x00000004)            /*!< Injected data overrun interrupt enable */
+#define  DFSDM_CR2_REOCIE                     ((uint32_t)0x00000002)            /*!< Regular end of conversion interrupt enable */
+#define  DFSDM_CR2_JEOCIE                     ((uint32_t)0x00000001)            /*!< Injected end of conversion interrupt enable */
+
+/********************  Bit definition for DFSDM_ISR register *******************/
+#define  DFSDM_ISR_SCDF                       ((uint32_t)0xFF000000)            /*!< SCDF[7:0] Short circuit detector flag */
+#define  DFSDM_ISR_CKABF                      ((uint32_t)0x00FF0000)            /*!< CKABF[7:0] Clock absence flag */
+#define  DFSDM_ISR_RCIP                       ((uint32_t)0x00004000)            /*!< Regular conversion in progress status */
+#define  DFSDM_ISR_JCIP                       ((uint32_t)0x00002000)            /*!< Injected conversion in progress status */
+#define  DFSDM_ISR_AWDF                       ((uint32_t)0x00000010)            /*!< Analog watchdog */
+#define  DFSDM_ISR_ROVRF                      ((uint32_t)0x00000008)            /*!< Regular conversion overrun flag */
+#define  DFSDM_ISR_JOVRF                      ((uint32_t)0x00000004)            /*!< Injected conversion overrun flag */
+#define  DFSDM_ISR_REOCF                      ((uint32_t)0x00000002)            /*!< End of regular conversion flag */
+#define  DFSDM_ISR_JEOCF                      ((uint32_t)0x00000001)            /*!< End of injected conversion flag */
+
+/********************  Bit definition for DFSDM_ICR register *******************/
+#define  DFSDM_ICR_CLRSCSDF                   ((uint32_t)0xFF000000)            /*!< CLRSCSDF[7:0] Clear the short circuit detector flag */
+#define  DFSDM_ICR_CLRCKABF                   ((uint32_t)0x00FF0000)            /*!< CLRCKABF[7:0] Clear the clock absence flag */
+#define  DFSDM_ICR_CLRROVRF                   ((uint32_t)0x00000008)            /*!< Clear the regular conversion overrun flag */
+#define  DFSDM_ICR_CLRJOVRF                   ((uint32_t)0x00000004)            /*!< Clear the injected conversion overrun flag */
+
+/*******************  Bit definition for DFSDM_JCHGR register ******************/
+#define  DFSDM_JCHGR_JCHG                     ((uint32_t)0x000000FF)            /*!< JCHG[7:0] Injected channel group selection */
+
+/********************  Bit definition for DFSDM_FCR register *******************/
+#define  DFSDM_FCR_FORD                       ((uint32_t)0xE0000000)            /*!< FORD[2:0] Sinc filter order */
+#define  DFSDM_FCR_FORD_2                     ((uint32_t)0x80000000)            /*!< Sinc filter order, Bit 2 */
+#define  DFSDM_FCR_FORD_1                     ((uint32_t)0x40000000)            /*!< Sinc filter order, Bit 1 */
+#define  DFSDM_FCR_FORD_0                     ((uint32_t)0x20000000)            /*!< Sinc filter order, Bit 0 */
+#define  DFSDM_FCR_FOSR                       ((uint32_t)0x03FF0000)            /*!< FOSR[9:0] Sinc filter oversampling ratio (decimation rate) */
+#define  DFSDM_FCR_IOSR                       ((uint32_t)0x000000FF)            /*!< IOSR[7:0] Integrator oversampling ratio (averaging length) */
+
+/******************  Bit definition for DFSDM_JDATAR register *****************/
+#define  DFSDM_JDATAR_JDATA                   ((uint32_t)0xFFFFFF00)            /*!< JDATA[23:0] Injected group conversion data */
+#define  DFSDM_JDATAR_JDATACH                 ((uint32_t)0x00000007)            /*!< JDATACH[2:0] Injected channel most recently converted */
+
+/******************  Bit definition for DFSDM_RDATAR register *****************/
+#define  DFSDM_RDATAR_RDATA                   ((uint32_t)0xFFFFFF00)            /*!< RDATA[23:0] Regular channel conversion data */
+#define  DFSDM_RDATAR_RPEND                   ((uint32_t)0x00000010)            /*!< RPEND Regular channel pending data */
+#define  DFSDM_RDATAR_RDATACH                 ((uint32_t)0x00000007)            /*!< RDATACH[2:0] Regular channel most recently converted */
+
+/******************  Bit definition for DFSDM_AWHTR register ******************/
+#define  DFSDM_AWHTR_AWHT                    ((uint32_t)0xFFFFFF00)             /*!< AWHT[23:0] Analog watchdog high threshold */
+#define  DFSDM_AWHTR_BKAWH                   ((uint32_t)0x0000000F)             /*!< BKAWH[3:0] Break signal assignment to analog watchdog high threshold event */
+
+/******************  Bit definition for DFSDM_AWLTR register ******************/
+#define  DFSDM_AWLTR_AWLT                    ((uint32_t)0xFFFFFF00)             /*!< AWHT[23:0] Analog watchdog low threshold */
+#define  DFSDM_AWLTR_BKAWL                   ((uint32_t)0x0000000F)             /*!< BKAWL[3:0] Break signal assignment to analog watchdog low threshold event */
+
+/******************  Bit definition for DFSDM_AWSR register ******************/
+#define  DFSDM_AWSR_AWHTF                    ((uint32_t)0x0000FF00)             /*!< AWHTF[15:8] Analog watchdog high threshold error on given channels */
+#define  DFSDM_AWSR_AWLTF                    ((uint32_t)0x000000FF)             /*!< AWLTF[7:0] Analog watchdog low threshold error on given channels */
+
+/******************  Bit definition for DFSDM_AWCFR) register *****************/
+#define  DFSDM_AWCFR_CLRAWHTF                ((uint32_t)0x0000FF00)             /*!< CLRAWHTF[15:8] Clear the Analog watchdog high threshold flag */
+#define  DFSDM_AWCFR_CLRAWLTF                ((uint32_t)0x000000FF)             /*!< CLRAWLTF[7:0] Clear the Analog watchdog low threshold flag */
+
+/******************  Bit definition for DFSDM_EXMAX register ******************/
+#define  DFSDM_EXMAX_EXMAX                   ((uint32_t)0xFFFFFF00)             /*!< EXMAX[23:0] Extreme detector maximum value */
+#define  DFSDM_EXMAX_EXMAXCH                 ((uint32_t)0x00000007)             /*!< EXMAXCH[2:0] Extreme detector maximum data channel */
+
+/******************  Bit definition for DFSDM_EXMIN register ******************/
+#define  DFSDM_EXMIN_EXMIN                   ((uint32_t)0xFFFFFF00)             /*!< EXMIN[23:0] Extreme detector minimum value */
+#define  DFSDM_EXMIN_EXMINCH                 ((uint32_t)0x00000007)             /*!< EXMINCH[2:0] Extreme detector minimum data channel */
+
+/******************  Bit definition for DFSDM_EXMIN register ******************/
+#define  DFSDM_CNVTIMR_CNVCNT                ((uint32_t)0xFFFFFFF0)             /*!< CNVCNT[27:0]: 28-bit timer counting conversion time */
+
+/******************************************************************************/
+/*                                                                            */
+/*                           DMA Controller (DMA)                             */
+/*                                                                            */
+/******************************************************************************/
+
+/*******************  Bit definition for DMA_ISR register  ********************/
+#define  DMA_ISR_GIF1                        ((uint32_t)0x00000001)        /*!< Channel 1 Global interrupt flag */
+#define  DMA_ISR_TCIF1                       ((uint32_t)0x00000002)        /*!< Channel 1 Transfer Complete flag */
+#define  DMA_ISR_HTIF1                       ((uint32_t)0x00000004)        /*!< Channel 1 Half Transfer flag */
+#define  DMA_ISR_TEIF1                       ((uint32_t)0x00000008)        /*!< Channel 1 Transfer Error flag */
+#define  DMA_ISR_GIF2                        ((uint32_t)0x00000010)        /*!< Channel 2 Global interrupt flag */
+#define  DMA_ISR_TCIF2                       ((uint32_t)0x00000020)        /*!< Channel 2 Transfer Complete flag */
+#define  DMA_ISR_HTIF2                       ((uint32_t)0x00000040)        /*!< Channel 2 Half Transfer flag */
+#define  DMA_ISR_TEIF2                       ((uint32_t)0x00000080)        /*!< Channel 2 Transfer Error flag */
+#define  DMA_ISR_GIF3                        ((uint32_t)0x00000100)        /*!< Channel 3 Global interrupt flag */
+#define  DMA_ISR_TCIF3                       ((uint32_t)0x00000200)        /*!< Channel 3 Transfer Complete flag */
+#define  DMA_ISR_HTIF3                       ((uint32_t)0x00000400)        /*!< Channel 3 Half Transfer flag */
+#define  DMA_ISR_TEIF3                       ((uint32_t)0x00000800)        /*!< Channel 3 Transfer Error flag */
+#define  DMA_ISR_GIF4                        ((uint32_t)0x00001000)        /*!< Channel 4 Global interrupt flag */
+#define  DMA_ISR_TCIF4                       ((uint32_t)0x00002000)        /*!< Channel 4 Transfer Complete flag */
+#define  DMA_ISR_HTIF4                       ((uint32_t)0x00004000)        /*!< Channel 4 Half Transfer flag */
+#define  DMA_ISR_TEIF4                       ((uint32_t)0x00008000)        /*!< Channel 4 Transfer Error flag */
+#define  DMA_ISR_GIF5                        ((uint32_t)0x00010000)        /*!< Channel 5 Global interrupt flag */
+#define  DMA_ISR_TCIF5                       ((uint32_t)0x00020000)        /*!< Channel 5 Transfer Complete flag */
+#define  DMA_ISR_HTIF5                       ((uint32_t)0x00040000)        /*!< Channel 5 Half Transfer flag */
+#define  DMA_ISR_TEIF5                       ((uint32_t)0x00080000)        /*!< Channel 5 Transfer Error flag */
+#define  DMA_ISR_GIF6                        ((uint32_t)0x00100000)        /*!< Channel 6 Global interrupt flag */
+#define  DMA_ISR_TCIF6                       ((uint32_t)0x00200000)        /*!< Channel 6 Transfer Complete flag */
+#define  DMA_ISR_HTIF6                       ((uint32_t)0x00400000)        /*!< Channel 6 Half Transfer flag */
+#define  DMA_ISR_TEIF6                       ((uint32_t)0x00800000)        /*!< Channel 6 Transfer Error flag */
+#define  DMA_ISR_GIF7                        ((uint32_t)0x01000000)        /*!< Channel 7 Global interrupt flag */
+#define  DMA_ISR_TCIF7                       ((uint32_t)0x02000000)        /*!< Channel 7 Transfer Complete flag */
+#define  DMA_ISR_HTIF7                       ((uint32_t)0x04000000)        /*!< Channel 7 Half Transfer flag */
+#define  DMA_ISR_TEIF7                       ((uint32_t)0x08000000)        /*!< Channel 7 Transfer Error flag */
+
+/*******************  Bit definition for DMA_IFCR register  *******************/
+#define  DMA_IFCR_CGIF1                      ((uint32_t)0x00000001)        /*!< Channel 1 Global interrupt clearr */
+#define  DMA_IFCR_CTCIF1                     ((uint32_t)0x00000002)        /*!< Channel 1 Transfer Complete clear */
+#define  DMA_IFCR_CHTIF1                     ((uint32_t)0x00000004)        /*!< Channel 1 Half Transfer clear */
+#define  DMA_IFCR_CTEIF1                     ((uint32_t)0x00000008)        /*!< Channel 1 Transfer Error clear */
+#define  DMA_IFCR_CGIF2                      ((uint32_t)0x00000010)        /*!< Channel 2 Global interrupt clear */
+#define  DMA_IFCR_CTCIF2                     ((uint32_t)0x00000020)        /*!< Channel 2 Transfer Complete clear */
+#define  DMA_IFCR_CHTIF2                     ((uint32_t)0x00000040)        /*!< Channel 2 Half Transfer clear */
+#define  DMA_IFCR_CTEIF2                     ((uint32_t)0x00000080)        /*!< Channel 2 Transfer Error clear */
+#define  DMA_IFCR_CGIF3                      ((uint32_t)0x00000100)        /*!< Channel 3 Global interrupt clear */
+#define  DMA_IFCR_CTCIF3                     ((uint32_t)0x00000200)        /*!< Channel 3 Transfer Complete clear */
+#define  DMA_IFCR_CHTIF3                     ((uint32_t)0x00000400)        /*!< Channel 3 Half Transfer clear */
+#define  DMA_IFCR_CTEIF3                     ((uint32_t)0x00000800)        /*!< Channel 3 Transfer Error clear */
+#define  DMA_IFCR_CGIF4                      ((uint32_t)0x00001000)        /*!< Channel 4 Global interrupt clear */
+#define  DMA_IFCR_CTCIF4                     ((uint32_t)0x00002000)        /*!< Channel 4 Transfer Complete clear */
+#define  DMA_IFCR_CHTIF4                     ((uint32_t)0x00004000)        /*!< Channel 4 Half Transfer clear */
+#define  DMA_IFCR_CTEIF4                     ((uint32_t)0x00008000)        /*!< Channel 4 Transfer Error clear */
+#define  DMA_IFCR_CGIF5                      ((uint32_t)0x00010000)        /*!< Channel 5 Global interrupt clear */
+#define  DMA_IFCR_CTCIF5                     ((uint32_t)0x00020000)        /*!< Channel 5 Transfer Complete clear */
+#define  DMA_IFCR_CHTIF5                     ((uint32_t)0x00040000)        /*!< Channel 5 Half Transfer clear */
+#define  DMA_IFCR_CTEIF5                     ((uint32_t)0x00080000)        /*!< Channel 5 Transfer Error clear */
+#define  DMA_IFCR_CGIF6                      ((uint32_t)0x00100000)        /*!< Channel 6 Global interrupt clear */
+#define  DMA_IFCR_CTCIF6                     ((uint32_t)0x00200000)        /*!< Channel 6 Transfer Complete clear */
+#define  DMA_IFCR_CHTIF6                     ((uint32_t)0x00400000)        /*!< Channel 6 Half Transfer clear */
+#define  DMA_IFCR_CTEIF6                     ((uint32_t)0x00800000)        /*!< Channel 6 Transfer Error clear */
+#define  DMA_IFCR_CGIF7                      ((uint32_t)0x01000000)        /*!< Channel 7 Global interrupt clear */
+#define  DMA_IFCR_CTCIF7                     ((uint32_t)0x02000000)        /*!< Channel 7 Transfer Complete clear */
+#define  DMA_IFCR_CHTIF7                     ((uint32_t)0x04000000)        /*!< Channel 7 Half Transfer clear */
+#define  DMA_IFCR_CTEIF7                     ((uint32_t)0x08000000)        /*!< Channel 7 Transfer Error clear */
+
+/*******************  Bit definition for DMA_CCR register  ********************/
+#define  DMA_CCR_EN                          ((uint32_t)0x00000001)        /*!< Channel enable                      */
+#define  DMA_CCR_TCIE                        ((uint32_t)0x00000002)        /*!< Transfer complete interrupt enable  */
+#define  DMA_CCR_HTIE                        ((uint32_t)0x00000004)        /*!< Half Transfer interrupt enable      */
+#define  DMA_CCR_TEIE                        ((uint32_t)0x00000008)        /*!< Transfer error interrupt enable     */
+#define  DMA_CCR_DIR                         ((uint32_t)0x00000010)        /*!< Data transfer direction             */
+#define  DMA_CCR_CIRC                        ((uint32_t)0x00000020)        /*!< Circular mode                       */
+#define  DMA_CCR_PINC                        ((uint32_t)0x00000040)        /*!< Peripheral increment mode           */
+#define  DMA_CCR_MINC                        ((uint32_t)0x00000080)        /*!< Memory increment mode               */
+
+#define  DMA_CCR_PSIZE                       ((uint32_t)0x00000300)        /*!< PSIZE[1:0] bits (Peripheral size)   */
+#define  DMA_CCR_PSIZE_0                     ((uint32_t)0x00000100)        /*!< Bit 0                               */
+#define  DMA_CCR_PSIZE_1                     ((uint32_t)0x00000200)        /*!< Bit 1                               */
+
+#define  DMA_CCR_MSIZE                       ((uint32_t)0x00000C00)        /*!< MSIZE[1:0] bits (Memory size)       */
+#define  DMA_CCR_MSIZE_0                     ((uint32_t)0x00000400)        /*!< Bit 0                               */
+#define  DMA_CCR_MSIZE_1                     ((uint32_t)0x00000800)        /*!< Bit 1                               */
+
+#define  DMA_CCR_PL                          ((uint32_t)0x00003000)        /*!< PL[1:0] bits(Channel Priority level)*/
+#define  DMA_CCR_PL_0                        ((uint32_t)0x00001000)        /*!< Bit 0                               */
+#define  DMA_CCR_PL_1                        ((uint32_t)0x00002000)        /*!< Bit 1                               */
+
+#define  DMA_CCR_MEM2MEM                     ((uint32_t)0x00004000)        /*!< Memory to memory mode               */
+
+/******************  Bit definition for DMA_CNDTR register  *******************/
+#define  DMA_CNDTR_NDT                       ((uint32_t)0x0000FFFF)        /*!< Number of data to Transfer          */
+
+/******************  Bit definition for DMA_CPAR register  ********************/
+#define  DMA_CPAR_PA                         ((uint32_t)0xFFFFFFFF)        /*!< Peripheral Address                  */
+
+/******************  Bit definition for DMA_CMAR register  ********************/
+#define  DMA_CMAR_MA                         ((uint32_t)0xFFFFFFFF)        /*!< Memory Address                      */
+
+
+/*******************  Bit definition for DMA_CSELR register  *******************/
+#define  DMA_CSELR_C1S                          ((uint32_t)0x0000000F)          /*!< Channel 1 Selection */
+#define  DMA_CSELR_C2S                          ((uint32_t)0x000000F0)          /*!< Channel 2 Selection */
+#define  DMA_CSELR_C3S                          ((uint32_t)0x00000F00)          /*!< Channel 3 Selection */
+#define  DMA_CSELR_C4S                          ((uint32_t)0x0000F000)          /*!< Channel 4 Selection */
+#define  DMA_CSELR_C5S                          ((uint32_t)0x000F0000)          /*!< Channel 5 Selection */
+#define  DMA_CSELR_C6S                          ((uint32_t)0x00F00000)          /*!< Channel 6 Selection */
+#define  DMA_CSELR_C7S                          ((uint32_t)0x0F000000)          /*!< Channel 7 Selection */
+
+
+/******************************************************************************/
+/*                                                                            */
+/*                    External Interrupt/Event Controller                     */
+/*                                                                            */
+/******************************************************************************/
+/*******************  Bit definition for EXTI_IMR1 register  ******************/
+#define  EXTI_IMR1_IM0                       ((uint32_t)0x00000001)        /*!< Interrupt Mask on line 0 */
+#define  EXTI_IMR1_IM1                       ((uint32_t)0x00000002)        /*!< Interrupt Mask on line 1 */
+#define  EXTI_IMR1_IM2                       ((uint32_t)0x00000004)        /*!< Interrupt Mask on line 2 */
+#define  EXTI_IMR1_IM3                       ((uint32_t)0x00000008)        /*!< Interrupt Mask on line 3 */
+#define  EXTI_IMR1_IM4                       ((uint32_t)0x00000010)        /*!< Interrupt Mask on line 4 */
+#define  EXTI_IMR1_IM5                       ((uint32_t)0x00000020)        /*!< Interrupt Mask on line 5 */
+#define  EXTI_IMR1_IM6                       ((uint32_t)0x00000040)        /*!< Interrupt Mask on line 6 */
+#define  EXTI_IMR1_IM7                       ((uint32_t)0x00000080)        /*!< Interrupt Mask on line 7 */
+#define  EXTI_IMR1_IM8                       ((uint32_t)0x00000100)        /*!< Interrupt Mask on line 8 */
+#define  EXTI_IMR1_IM9                       ((uint32_t)0x00000200)        /*!< Interrupt Mask on line 9 */
+#define  EXTI_IMR1_IM10                      ((uint32_t)0x00000400)        /*!< Interrupt Mask on line 10 */
+#define  EXTI_IMR1_IM11                      ((uint32_t)0x00000800)        /*!< Interrupt Mask on line 11 */
+#define  EXTI_IMR1_IM12                      ((uint32_t)0x00001000)        /*!< Interrupt Mask on line 12 */
+#define  EXTI_IMR1_IM13                      ((uint32_t)0x00002000)        /*!< Interrupt Mask on line 13 */
+#define  EXTI_IMR1_IM14                      ((uint32_t)0x00004000)        /*!< Interrupt Mask on line 14 */
+#define  EXTI_IMR1_IM15                      ((uint32_t)0x00008000)        /*!< Interrupt Mask on line 15 */
+#define  EXTI_IMR1_IM16                      ((uint32_t)0x00010000)        /*!< Interrupt Mask on line 16 */
+#define  EXTI_IMR1_IM17                      ((uint32_t)0x00020000)        /*!< Interrupt Mask on line 17 */
+#define  EXTI_IMR1_IM18                      ((uint32_t)0x00040000)        /*!< Interrupt Mask on line 18 */
+#define  EXTI_IMR1_IM19                      ((uint32_t)0x00080000)        /*!< Interrupt Mask on line 19 */
+#define  EXTI_IMR1_IM20                      ((uint32_t)0x00100000)        /*!< Interrupt Mask on line 20 */
+#define  EXTI_IMR1_IM21                      ((uint32_t)0x00200000)        /*!< Interrupt Mask on line 21 */
+#define  EXTI_IMR1_IM22                      ((uint32_t)0x00400000)        /*!< Interrupt Mask on line 22 */
+#define  EXTI_IMR1_IM23                      ((uint32_t)0x00800000)        /*!< Interrupt Mask on line 23 */
+#define  EXTI_IMR1_IM24                      ((uint32_t)0x01000000)        /*!< Interrupt Mask on line 24 */
+#define  EXTI_IMR1_IM25                      ((uint32_t)0x02000000)        /*!< Interrupt Mask on line 25 */
+#define  EXTI_IMR1_IM26                      ((uint32_t)0x04000000)        /*!< Interrupt Mask on line 26 */
+#define  EXTI_IMR1_IM27                      ((uint32_t)0x08000000)        /*!< Interrupt Mask on line 27 */
+#define  EXTI_IMR1_IM28                      ((uint32_t)0x10000000)        /*!< Interrupt Mask on line 28 */
+#define  EXTI_IMR1_IM29                      ((uint32_t)0x20000000)        /*!< Interrupt Mask on line 29 */
+#define  EXTI_IMR1_IM30                      ((uint32_t)0x40000000)        /*!< Interrupt Mask on line 30 */
+#define  EXTI_IMR1_IM31                      ((uint32_t)0x80000000)        /*!< Interrupt Mask on line 31 */
+
+/*******************  Bit definition for EXTI_EMR1 register  ******************/
+#define  EXTI_EMR1_EM0                       ((uint32_t)0x00000001)        /*!< Event Mask on line 0 */
+#define  EXTI_EMR1_EM1                       ((uint32_t)0x00000002)        /*!< Event Mask on line 1 */
+#define  EXTI_EMR1_EM2                       ((uint32_t)0x00000004)        /*!< Event Mask on line 2 */
+#define  EXTI_EMR1_EM3                       ((uint32_t)0x00000008)        /*!< Event Mask on line 3 */
+#define  EXTI_EMR1_EM4                       ((uint32_t)0x00000010)        /*!< Event Mask on line 4 */
+#define  EXTI_EMR1_EM5                       ((uint32_t)0x00000020)        /*!< Event Mask on line 5 */
+#define  EXTI_EMR1_EM6                       ((uint32_t)0x00000040)        /*!< Event Mask on line 6 */
+#define  EXTI_EMR1_EM7                       ((uint32_t)0x00000080)        /*!< Event Mask on line 7 */
+#define  EXTI_EMR1_EM8                       ((uint32_t)0x00000100)        /*!< Event Mask on line 8 */
+#define  EXTI_EMR1_EM9                       ((uint32_t)0x00000200)        /*!< Event Mask on line 9 */
+#define  EXTI_EMR1_EM10                      ((uint32_t)0x00000400)        /*!< Event Mask on line 10 */
+#define  EXTI_EMR1_EM11                      ((uint32_t)0x00000800)        /*!< Event Mask on line 11 */
+#define  EXTI_EMR1_EM12                      ((uint32_t)0x00001000)        /*!< Event Mask on line 12 */
+#define  EXTI_EMR1_EM13                      ((uint32_t)0x00002000)        /*!< Event Mask on line 13 */
+#define  EXTI_EMR1_EM14                      ((uint32_t)0x00004000)        /*!< Event Mask on line 14 */
+#define  EXTI_EMR1_EM15                      ((uint32_t)0x00008000)        /*!< Event Mask on line 15 */
+#define  EXTI_EMR1_EM16                      ((uint32_t)0x00010000)        /*!< Event Mask on line 16 */
+#define  EXTI_EMR1_EM17                      ((uint32_t)0x00020000)        /*!< Event Mask on line 17 */
+#define  EXTI_EMR1_EM18                      ((uint32_t)0x00040000)        /*!< Event Mask on line 18 */
+#define  EXTI_EMR1_EM19                      ((uint32_t)0x00080000)        /*!< Event Mask on line 19 */
+#define  EXTI_EMR1_EM20                      ((uint32_t)0x00100000)        /*!< Event Mask on line 20 */
+#define  EXTI_EMR1_EM21                      ((uint32_t)0x00200000)        /*!< Event Mask on line 21 */
+#define  EXTI_EMR1_EM22                      ((uint32_t)0x00400000)        /*!< Event Mask on line 22 */
+#define  EXTI_EMR1_EM23                      ((uint32_t)0x00800000)        /*!< Event Mask on line 23 */
+#define  EXTI_EMR1_EM24                      ((uint32_t)0x01000000)        /*!< Event Mask on line 24 */
+#define  EXTI_EMR1_EM25                      ((uint32_t)0x02000000)        /*!< Event Mask on line 25 */
+#define  EXTI_EMR1_EM26                      ((uint32_t)0x04000000)        /*!< Event Mask on line 26 */
+#define  EXTI_EMR1_EM27                      ((uint32_t)0x08000000)        /*!< Event Mask on line 27 */
+#define  EXTI_EMR1_EM28                      ((uint32_t)0x10000000)        /*!< Event Mask on line 28 */
+#define  EXTI_EMR1_EM29                      ((uint32_t)0x20000000)        /*!< Event Mask on line 29 */
+#define  EXTI_EMR1_EM30                      ((uint32_t)0x40000000)        /*!< Event Mask on line 30 */
+#define  EXTI_EMR1_EM31                      ((uint32_t)0x80000000)        /*!< Event Mask on line 31 */
+
+/******************  Bit definition for EXTI_RTSR1 register  ******************/
+#define  EXTI_RTSR1_RT0                      ((uint32_t)0x00000001)        /*!< Rising trigger event configuration bit of line 0 */
+#define  EXTI_RTSR1_RT1                      ((uint32_t)0x00000002)        /*!< Rising trigger event configuration bit of line 1 */
+#define  EXTI_RTSR1_RT2                      ((uint32_t)0x00000004)        /*!< Rising trigger event configuration bit of line 2 */
+#define  EXTI_RTSR1_RT3                      ((uint32_t)0x00000008)        /*!< Rising trigger event configuration bit of line 3 */
+#define  EXTI_RTSR1_RT4                      ((uint32_t)0x00000010)        /*!< Rising trigger event configuration bit of line 4 */
+#define  EXTI_RTSR1_RT5                      ((uint32_t)0x00000020)        /*!< Rising trigger event configuration bit of line 5 */
+#define  EXTI_RTSR1_RT6                      ((uint32_t)0x00000040)        /*!< Rising trigger event configuration bit of line 6 */
+#define  EXTI_RTSR1_RT7                      ((uint32_t)0x00000080)        /*!< Rising trigger event configuration bit of line 7 */
+#define  EXTI_RTSR1_RT8                      ((uint32_t)0x00000100)        /*!< Rising trigger event configuration bit of line 8 */
+#define  EXTI_RTSR1_RT9                      ((uint32_t)0x00000200)        /*!< Rising trigger event configuration bit of line 9 */
+#define  EXTI_RTSR1_RT10                     ((uint32_t)0x00000400)        /*!< Rising trigger event configuration bit of line 10 */
+#define  EXTI_RTSR1_RT11                     ((uint32_t)0x00000800)        /*!< Rising trigger event configuration bit of line 11 */
+#define  EXTI_RTSR1_RT12                     ((uint32_t)0x00001000)        /*!< Rising trigger event configuration bit of line 12 */
+#define  EXTI_RTSR1_RT13                     ((uint32_t)0x00002000)        /*!< Rising trigger event configuration bit of line 13 */
+#define  EXTI_RTSR1_RT14                     ((uint32_t)0x00004000)        /*!< Rising trigger event configuration bit of line 14 */
+#define  EXTI_RTSR1_RT15                     ((uint32_t)0x00008000)        /*!< Rising trigger event configuration bit of line 15 */
+#define  EXTI_RTSR1_RT16                     ((uint32_t)0x00010000)        /*!< Rising trigger event configuration bit of line 16 */
+#define  EXTI_RTSR1_RT18                     ((uint32_t)0x00040000)        /*!< Rising trigger event configuration bit of line 18 */
+#define  EXTI_RTSR1_RT19                     ((uint32_t)0x00080000)        /*!< Rising trigger event configuration bit of line 19 */
+#define  EXTI_RTSR1_RT20                     ((uint32_t)0x00100000)        /*!< Rising trigger event configuration bit of line 20 */
+#define  EXTI_RTSR1_RT21                     ((uint32_t)0x00200000)        /*!< Rising trigger event configuration bit of line 21 */
+#define  EXTI_RTSR1_RT22                     ((uint32_t)0x00400000)        /*!< Rising trigger event configuration bit of line 22 */
+
+/******************  Bit definition for EXTI_FTSR1 register  ******************/
+#define  EXTI_FTSR1_FT0                      ((uint32_t)0x00000001)        /*!< Falling trigger event configuration bit of line 0 */
+#define  EXTI_FTSR1_FT1                      ((uint32_t)0x00000002)        /*!< Falling trigger event configuration bit of line 1 */
+#define  EXTI_FTSR1_FT2                      ((uint32_t)0x00000004)        /*!< Falling trigger event configuration bit of line 2 */
+#define  EXTI_FTSR1_FT3                      ((uint32_t)0x00000008)        /*!< Falling trigger event configuration bit of line 3 */
+#define  EXTI_FTSR1_FT4                      ((uint32_t)0x00000010)        /*!< Falling trigger event configuration bit of line 4 */
+#define  EXTI_FTSR1_FT5                      ((uint32_t)0x00000020)        /*!< Falling trigger event configuration bit of line 5 */
+#define  EXTI_FTSR1_FT6                      ((uint32_t)0x00000040)        /*!< Falling trigger event configuration bit of line 6 */
+#define  EXTI_FTSR1_FT7                      ((uint32_t)0x00000080)        /*!< Falling trigger event configuration bit of line 7 */
+#define  EXTI_FTSR1_FT8                      ((uint32_t)0x00000100)        /*!< Falling trigger event configuration bit of line 8 */
+#define  EXTI_FTSR1_FT9                      ((uint32_t)0x00000200)        /*!< Falling trigger event configuration bit of line 9 */
+#define  EXTI_FTSR1_FT10                     ((uint32_t)0x00000400)        /*!< Falling trigger event configuration bit of line 10 */
+#define  EXTI_FTSR1_FT11                     ((uint32_t)0x00000800)        /*!< Falling trigger event configuration bit of line 11 */
+#define  EXTI_FTSR1_FT12                     ((uint32_t)0x00001000)        /*!< Falling trigger event configuration bit of line 12 */
+#define  EXTI_FTSR1_FT13                     ((uint32_t)0x00002000)        /*!< Falling trigger event configuration bit of line 13 */
+#define  EXTI_FTSR1_FT14                     ((uint32_t)0x00004000)        /*!< Falling trigger event configuration bit of line 14 */
+#define  EXTI_FTSR1_FT15                     ((uint32_t)0x00008000)        /*!< Falling trigger event configuration bit of line 15 */
+#define  EXTI_FTSR1_FT16                     ((uint32_t)0x00010000)        /*!< Falling trigger event configuration bit of line 16 */
+#define  EXTI_FTSR1_FT18                     ((uint32_t)0x00040000)        /*!< Falling trigger event configuration bit of line 18 */
+#define  EXTI_FTSR1_FT19                     ((uint32_t)0x00080000)        /*!< Falling trigger event configuration bit of line 19 */
+#define  EXTI_FTSR1_FT20                     ((uint32_t)0x00100000)        /*!< Falling trigger event configuration bit of line 20 */
+#define  EXTI_FTSR1_FT21                     ((uint32_t)0x00200000)        /*!< Falling trigger event configuration bit of line 21 */
+#define  EXTI_FTSR1_FT22                     ((uint32_t)0x00400000)        /*!< Falling trigger event configuration bit of line 22 */
+
+/******************  Bit definition for EXTI_SWIER1 register  *****************/
+#define  EXTI_SWIER1_SWI0                    ((uint32_t)0x00000001)        /*!< Software Interrupt on line 0 */
+#define  EXTI_SWIER1_SWI1                    ((uint32_t)0x00000002)        /*!< Software Interrupt on line 1 */
+#define  EXTI_SWIER1_SWI2                    ((uint32_t)0x00000004)        /*!< Software Interrupt on line 2 */
+#define  EXTI_SWIER1_SWI3                    ((uint32_t)0x00000008)        /*!< Software Interrupt on line 3 */
+#define  EXTI_SWIER1_SWI4                    ((uint32_t)0x00000010)        /*!< Software Interrupt on line 4 */
+#define  EXTI_SWIER1_SWI5                    ((uint32_t)0x00000020)        /*!< Software Interrupt on line 5 */
+#define  EXTI_SWIER1_SWI6                    ((uint32_t)0x00000040)        /*!< Software Interrupt on line 6 */
+#define  EXTI_SWIER1_SWI7                    ((uint32_t)0x00000080)        /*!< Software Interrupt on line 7 */
+#define  EXTI_SWIER1_SWI8                    ((uint32_t)0x00000100)        /*!< Software Interrupt on line 8 */
+#define  EXTI_SWIER1_SWI9                    ((uint32_t)0x00000200)        /*!< Software Interrupt on line 9 */
+#define  EXTI_SWIER1_SWI10                   ((uint32_t)0x00000400)        /*!< Software Interrupt on line 10 */
+#define  EXTI_SWIER1_SWI11                   ((uint32_t)0x00000800)        /*!< Software Interrupt on line 11 */
+#define  EXTI_SWIER1_SWI12                   ((uint32_t)0x00001000)        /*!< Software Interrupt on line 12 */
+#define  EXTI_SWIER1_SWI13                   ((uint32_t)0x00002000)        /*!< Software Interrupt on line 13 */
+#define  EXTI_SWIER1_SWI14                   ((uint32_t)0x00004000)        /*!< Software Interrupt on line 14 */
+#define  EXTI_SWIER1_SWI15                   ((uint32_t)0x00008000)        /*!< Software Interrupt on line 15 */
+#define  EXTI_SWIER1_SWI16                   ((uint32_t)0x00010000)        /*!< Software Interrupt on line 16 */
+#define  EXTI_SWIER1_SWI18                   ((uint32_t)0x00040000)        /*!< Software Interrupt on line 18 */
+#define  EXTI_SWIER1_SWI19                   ((uint32_t)0x00080000)        /*!< Software Interrupt on line 19 */
+#define  EXTI_SWIER1_SWI20                   ((uint32_t)0x00100000)        /*!< Software Interrupt on line 20 */
+#define  EXTI_SWIER1_SWI21                   ((uint32_t)0x00200000)        /*!< Software Interrupt on line 21 */
+#define  EXTI_SWIER1_SWI22                   ((uint32_t)0x00400000)        /*!< Software Interrupt on line 22 */
+
+/*******************  Bit definition for EXTI_PR1 register  *******************/
+#define  EXTI_PR1_PIF0                       ((uint32_t)0x00000001)        /*!< Pending bit for line 0 */
+#define  EXTI_PR1_PIF1                       ((uint32_t)0x00000002)        /*!< Pending bit for line 1 */
+#define  EXTI_PR1_PIF2                       ((uint32_t)0x00000004)        /*!< Pending bit for line 2 */
+#define  EXTI_PR1_PIF3                       ((uint32_t)0x00000008)        /*!< Pending bit for line 3 */
+#define  EXTI_PR1_PIF4                       ((uint32_t)0x00000010)        /*!< Pending bit for line 4 */
+#define  EXTI_PR1_PIF5                       ((uint32_t)0x00000020)        /*!< Pending bit for line 5 */
+#define  EXTI_PR1_PIF6                       ((uint32_t)0x00000040)        /*!< Pending bit for line 6 */
+#define  EXTI_PR1_PIF7                       ((uint32_t)0x00000080)        /*!< Pending bit for line 7 */
+#define  EXTI_PR1_PIF8                       ((uint32_t)0x00000100)        /*!< Pending bit for line 8 */
+#define  EXTI_PR1_PIF9                       ((uint32_t)0x00000200)        /*!< Pending bit for line 9 */
+#define  EXTI_PR1_PIF10                      ((uint32_t)0x00000400)        /*!< Pending bit for line 10 */
+#define  EXTI_PR1_PIF11                      ((uint32_t)0x00000800)        /*!< Pending bit for line 11 */
+#define  EXTI_PR1_PIF12                      ((uint32_t)0x00001000)        /*!< Pending bit for line 12 */
+#define  EXTI_PR1_PIF13                      ((uint32_t)0x00002000)        /*!< Pending bit for line 13 */
+#define  EXTI_PR1_PIF14                      ((uint32_t)0x00004000)        /*!< Pending bit for line 14 */
+#define  EXTI_PR1_PIF15                      ((uint32_t)0x00008000)        /*!< Pending bit for line 15 */
+#define  EXTI_PR1_PIF16                      ((uint32_t)0x00010000)        /*!< Pending bit for line 16 */
+#define  EXTI_PR1_PIF18                      ((uint32_t)0x00040000)        /*!< Pending bit for line 18 */
+#define  EXTI_PR1_PIF19                      ((uint32_t)0x00080000)        /*!< Pending bit for line 19 */
+#define  EXTI_PR1_PIF20                      ((uint32_t)0x00100000)        /*!< Pending bit for line 20 */
+#define  EXTI_PR1_PIF21                      ((uint32_t)0x00200000)        /*!< Pending bit for line 21 */
+#define  EXTI_PR1_PIF22                      ((uint32_t)0x00400000)        /*!< Pending bit for line 22 */
+
+/*******************  Bit definition for EXTI_IMR2 register  ******************/
+#define  EXTI_IMR2_IM32                      ((uint32_t)0x00000001)        /*!< Interrupt Mask on line 32 */
+#define  EXTI_IMR2_IM33                      ((uint32_t)0x00000002)        /*!< Interrupt Mask on line 33 */
+#define  EXTI_IMR2_IM34                      ((uint32_t)0x00000004)        /*!< Interrupt Mask on line 34 */
+#define  EXTI_IMR2_IM35                      ((uint32_t)0x00000008)        /*!< Interrupt Mask on line 35 */
+#define  EXTI_IMR2_IM36                      ((uint32_t)0x00000010)        /*!< Interrupt Mask on line 36 */
+#define  EXTI_IMR2_IM37                      ((uint32_t)0x00000020)        /*!< Interrupt Mask on line 37 */
+#define  EXTI_IMR2_IM38                      ((uint32_t)0x00000040)        /*!< Interrupt Mask on line 38 */
+#define  EXTI_IMR2_IM39                      ((uint32_t)0x00000080)        /*!< Interrupt Mask on line 39 */
+
+/*******************  Bit definition for EXTI_EMR2 register  ******************/
+#define  EXTI_EMR2_EM32                      ((uint32_t)0x00000001)        /*!< Event Mask on line 32 */
+#define  EXTI_EMR2_EM33                      ((uint32_t)0x00000002)        /*!< Event Mask on line 33 */
+#define  EXTI_EMR2_EM34                      ((uint32_t)0x00000004)        /*!< Event Mask on line 34 */
+#define  EXTI_EMR2_EM35                      ((uint32_t)0x00000008)        /*!< Event Mask on line 35 */
+#define  EXTI_EMR2_EM36                      ((uint32_t)0x00000010)        /*!< Event Mask on line 36 */
+#define  EXTI_EMR2_EM37                      ((uint32_t)0x00000020)        /*!< Event Mask on line 37 */
+#define  EXTI_EMR2_EM38                      ((uint32_t)0x00000040)        /*!< Event Mask on line 38 */
+#define  EXTI_EMR2_EM39                      ((uint32_t)0x00000080)        /*!< Event Mask on line 39 */
+
+/******************  Bit definition for EXTI_RTSR2 register  ******************/
+#define  EXTI_RTSR2_RT35                     ((uint32_t)0x00000008)        /*!< Rising trigger event configuration bit of line 35 */
+#define  EXTI_RTSR2_RT36                     ((uint32_t)0x00000010)        /*!< Rising trigger event configuration bit of line 36 */
+#define  EXTI_RTSR2_RT37                     ((uint32_t)0x00000020)        /*!< Rising trigger event configuration bit of line 37 */
+#define  EXTI_RTSR2_RT38                     ((uint32_t)0x00000040)        /*!< Rising trigger event configuration bit of line 38 */
+
+/******************  Bit definition for EXTI_FTSR2 register  ******************/
+#define  EXTI_FTSR2_FT35                     ((uint32_t)0x00000008)        /*!< Falling trigger event configuration bit of line 35 */
+#define  EXTI_FTSR2_FT36                     ((uint32_t)0x00000010)        /*!< Falling trigger event configuration bit of line 36 */
+#define  EXTI_FTSR2_FT37                     ((uint32_t)0x00000020)        /*!< Falling trigger event configuration bit of line 37 */
+#define  EXTI_FTSR2_FT38                     ((uint32_t)0x00000040)        /*!< Falling trigger event configuration bit of line 38 */
+
+/******************  Bit definition for EXTI_SWIER2 register  *****************/
+#define  EXTI_SWIER2_SWI35                   ((uint32_t)0x00000008)        /*!< Software Interrupt on line 35 */
+#define  EXTI_SWIER2_SWI36                   ((uint32_t)0x00000010)        /*!< Software Interrupt on line 36 */
+#define  EXTI_SWIER2_SWI37                   ((uint32_t)0x00000020)        /*!< Software Interrupt on line 37 */
+#define  EXTI_SWIER2_SWI38                   ((uint32_t)0x00000040)        /*!< Software Interrupt on line 38 */
+
+/*******************  Bit definition for EXTI_PR2 register  *******************/
+#define  EXTI_PR2_PIF35                       ((uint32_t)0x00000008)        /*!< Pending bit for line 35 */
+#define  EXTI_PR2_PIF36                       ((uint32_t)0x00000010)        /*!< Pending bit for line 36 */
+#define  EXTI_PR2_PIF37                       ((uint32_t)0x00000020)        /*!< Pending bit for line 37 */
+#define  EXTI_PR2_PIF38                       ((uint32_t)0x00000040)        /*!< Pending bit for line 38 */
+
+
+/******************************************************************************/
+/*                                                                            */
+/*                                    FLASH                                   */
+/*                                                                            */
+/******************************************************************************/
+/*******************  Bits definition for FLASH_ACR register  *****************/
+#define FLASH_ACR_LATENCY                    ((uint32_t)0x00000007)
+#define FLASH_ACR_LATENCY_0WS                ((uint32_t)0x00000000)
+#define FLASH_ACR_LATENCY_1WS                ((uint32_t)0x00000001)
+#define FLASH_ACR_LATENCY_2WS                ((uint32_t)0x00000002)
+#define FLASH_ACR_LATENCY_3WS                ((uint32_t)0x00000003)
+#define FLASH_ACR_LATENCY_4WS                ((uint32_t)0x00000004)
+#define FLASH_ACR_PRFTEN                     ((uint32_t)0x00000100)
+#define FLASH_ACR_ICEN                       ((uint32_t)0x00000200)
+#define FLASH_ACR_DCEN                       ((uint32_t)0x00000400)
+#define FLASH_ACR_ICRST                      ((uint32_t)0x00000800)
+#define FLASH_ACR_DCRST                      ((uint32_t)0x00001000)
+#define FLASH_ACR_RUN_PD                     ((uint32_t)0x00002000)   /*!< Flash power down mode during run */
+#define FLASH_ACR_SLEEP_PD                   ((uint32_t)0x00004000)   /*!< Flash power down mode during sleep */
+
+/*******************  Bits definition for FLASH_SR register  ******************/
+#define FLASH_SR_EOP                         ((uint32_t)0x00000001)
+#define FLASH_SR_OPERR                       ((uint32_t)0x00000002)
+#define FLASH_SR_PROGERR                     ((uint32_t)0x00000008)
+#define FLASH_SR_WRPERR                      ((uint32_t)0x00000010)
+#define FLASH_SR_PGAERR                      ((uint32_t)0x00000020)
+#define FLASH_SR_SIZERR                      ((uint32_t)0x00000040)
+#define FLASH_SR_PGSERR                      ((uint32_t)0x00000080)
+#define FLASH_SR_MISERR                      ((uint32_t)0x00000100)
+#define FLASH_SR_FASTERR                     ((uint32_t)0x00000200)
+#define FLASH_SR_RDERR                       ((uint32_t)0x00004000)
+#define FLASH_SR_OPTVERR                     ((uint32_t)0x00008000)
+#define FLASH_SR_BSY                         ((uint32_t)0x00010000)
+
+/*******************  Bits definition for FLASH_CR register  ******************/
+#define FLASH_CR_PG                          ((uint32_t)0x00000001)
+#define FLASH_CR_PER                         ((uint32_t)0x00000002)
+#define FLASH_CR_MER1                        ((uint32_t)0x00000004)
+#define FLASH_CR_PNB                         ((uint32_t)0x000007F8)
+/*#define FLASH_CR_PNB_0                       ((uint32_t)0x00000008)
+#define FLASH_CR_PNB_1                       ((uint32_t)0x00000010)
+#define FLASH_CR_PNB_2                       ((uint32_t)0x00000020)
+#define FLASH_CR_PNB_3                       ((uint32_t)0x00000040)
+#define FLASH_CR_PNB_4                       ((uint32_t)0x00000080)
+#define FLASH_CR_PNB_5                       ((uint32_t)0x00000100)
+#define FLASH_CR_PNB_6                       ((uint32_t)0x00000200)
+#define FLASH_CR_PNB_7                       ((uint32_t)0x00000400)*/
+#define FLASH_CR_BKER                        ((uint32_t)0x00000800)
+#define FLASH_CR_MER2                        ((uint32_t)0x00008000)
+#define FLASH_CR_STRT                        ((uint32_t)0x00010000)
+#define FLASH_CR_OPTSTRT                     ((uint32_t)0x00020000)
+#define FLASH_CR_FSTPG                       ((uint32_t)0x00040000)
+#define FLASH_CR_EOPIE                       ((uint32_t)0x01000000)
+#define FLASH_CR_ERRIE                       ((uint32_t)0x02000000)
+#define FLASH_CR_RDERRIE                     ((uint32_t)0x04000000)
+#define FLASH_CR_OBL_LAUNCH                  ((uint32_t)0x08000000)
+#define FLASH_CR_OPTLOCK                     ((uint32_t)0x40000000)
+#define FLASH_CR_LOCK                        ((uint32_t)0x80000000)
+
+/*******************  Bits definition for FLASH_ECCR register  ***************/
+#define FLASH_ECCR_ADDR_ECC                 ((uint32_t)0x0007FFFF)
+/*#define FLASH_ECCR_ADDR_ECC_0               ((uint32_t)0x00000001)
+#define FLASH_ECCR_ADDR_ECC_1               ((uint32_t)0x00000002)
+#define FLASH_ECCR_ADDR_ECC_2               ((uint32_t)0x00000004)
+#define FLASH_ECCR_ADDR_ECC_3               ((uint32_t)0x00000008)
+#define FLASH_ECCR_ADDR_ECC_4               ((uint32_t)0x00000010)
+#define FLASH_ECCR_ADDR_ECC_5               ((uint32_t)0x00000020)
+#define FLASH_ECCR_ADDR_ECC_6               ((uint32_t)0x00000040)
+#define FLASH_ECCR_ADDR_ECC_7               ((uint32_t)0x00000080)
+#define FLASH_ECCR_ADDR_ECC_8               ((uint32_t)0x00000100)
+#define FLASH_ECCR_ADDR_ECC_9               ((uint32_t)0x00000200)
+#define FLASH_ECCR_ADDR_ECC_10              ((uint32_t)0x00000400)
+#define FLASH_ECCR_ADDR_ECC_11              ((uint32_t)0x00000800)
+#define FLASH_ECCR_ADDR_ECC_12              ((uint32_t)0x00001000)
+#define FLASH_ECCR_ADDR_ECC_13              ((uint32_t)0x00002000)
+#define FLASH_ECCR_ADDR_ECC_14              ((uint32_t)0x00004000)
+#define FLASH_ECCR_ADDR_ECC_15              ((uint32_t)0x00008000)
+#define FLASH_ECCR_ADDR_ECC_16              ((uint32_t)0x00010000)
+#define FLASH_ECCR_ADDR_ECC_17              ((uint32_t)0x00020000)
+#define FLASH_ECCR_ADDR_ECC_18              ((uint32_t)0x00040000)*/
+#define FLASH_ECCR_BK_ECC                   ((uint32_t)0x00080000)
+#define FLASH_ECCR_SYSF_ECC                 ((uint32_t)0x00100000)
+#define FLASH_ECCR_ECCIE                    ((uint32_t)0x01000000)
+#define FLASH_ECCR_ECCC                     ((uint32_t)0x40000000)
+#define FLASH_ECCR_ECCD                     ((uint32_t)0x80000000)
+
+/*******************  Bits definition for FLASH_OPTR register  ***************/
+#define FLASH_OPTR_RDP                      ((uint32_t)0x000000FF)
+/*#define FLASH_OPTR_RDP_0                    ((uint32_t)0x00000001)
+#define FLASH_OPTR_RDP_1                    ((uint32_t)0x00000002)
+#define FLASH_OPTR_RDP_2                    ((uint32_t)0x00000004)
+#define FLASH_OPTR_RDP_3                    ((uint32_t)0x00000008)
+#define FLASH_OPTR_RDP_4                    ((uint32_t)0x00000010)
+#define FLASH_OPTR_RDP_5                    ((uint32_t)0x00000020)
+#define FLASH_OPTR_RDP_6                    ((uint32_t)0x00000040)
+#define FLASH_OPTR_RDP_7                    ((uint32_t)0x00000080)*/
+#define FLASH_OPTR_BOR_LEV                  ((uint32_t)0x00000700)
+#define FLASH_OPTR_BOR_LEV_0                ((uint32_t)0x00000000)
+#define FLASH_OPTR_BOR_LEV_1                ((uint32_t)0x00000100)
+#define FLASH_OPTR_BOR_LEV_2                ((uint32_t)0x00000200)
+#define FLASH_OPTR_BOR_LEV_3                ((uint32_t)0x00000300)
+#define FLASH_OPTR_BOR_LEV_4                ((uint32_t)0x00000400)
+#define FLASH_OPTR_nRST_STOP                ((uint32_t)0x00001000)
+#define FLASH_OPTR_nRST_STDBY               ((uint32_t)0x00002000)
+#define FLASH_OPTR_IWDG_SW                  ((uint32_t)0x00010000)
+#define FLASH_OPTR_IWDG_STOP                ((uint32_t)0x00020000)
+#define FLASH_OPTR_IWDG_STDBY               ((uint32_t)0x00040000)
+#define FLASH_OPTR_WWDG_SW                  ((uint32_t)0x00080000)
+#define FLASH_OPTR_BFB2                     ((uint32_t)0x00100000)
+#define FLASH_OPTR_DUALBANK                 ((uint32_t)0x00200000)
+#define FLASH_OPTR_nBOOT1                   ((uint32_t)0x00800000)
+#define FLASH_OPTR_SRAM2_PE                 ((uint32_t)0x01000000)
+#define FLASH_OPTR_SRAM2_RST                ((uint32_t)0x02000000)
+
+/******************  Bits definition for FLASH_PCROP1SR register  **********/
+#define FLASH_PCROP1SR_PCROP1_STRT          ((uint32_t)0x0000FFFF)
+
+/******************  Bits definition for FLASH_PCROP1ER register  ***********/
+#define FLASH_PCROP1ER_PCROP1_END           ((uint32_t)0x0000FFFF)
+#define FLASH_PCROP1ER_PCROP_RDP            ((uint32_t)0x80000000)
+
+/******************  Bits definition for FLASH_WRP1AR register  ***************/
+#define FLASH_WRP1AR_WRP1A_STRT             ((uint32_t)0x000000FF)
+#define FLASH_WRP1AR_WRP1A_END              ((uint32_t)0x00FF0000)
+
+/******************  Bits definition for FLASH_WRPB1R register  ***************/
+#define FLASH_WRP1BR_WRP1B_STRT             ((uint32_t)0x000000FF)
+#define FLASH_WRP1BR_WRP1B_END              ((uint32_t)0x00FF0000)
+
+/******************  Bits definition for FLASH_PCROP2SR register  **********/
+#define FLASH_PCROP2SR_PCROP2_STRT          ((uint32_t)0x0000FFFF)
+
+/******************  Bits definition for FLASH_PCROP2ER register  ***********/
+ #define FLASH_PCROP2ER_PCROP2_END          ((uint32_t)0x0000FFFF)
+
+/******************  Bits definition for FLASH_WRP2AR register  ***************/
+#define FLASH_WRP2AR_WRP2A_STRT             ((uint32_t)0x000000FF)
+#define FLASH_WRP2AR_WRP2A_END              ((uint32_t)0x00FF0000)
+
+/******************  Bits definition for FLASH_WRP2BR register  ***************/
+#define FLASH_WRP2BR_WRP2B_STRT             ((uint32_t)0x000000FF)
+#define FLASH_WRP2BR_WRP2B_END              ((uint32_t)0x00FF0000)
+
+
+/******************************************************************************/
+/*                                                                            */
+/*                          Flexible Memory Controller                        */
+/*                                                                            */
+/******************************************************************************/
+/******************  Bit definition for FMC_BCR1 register  *******************/
+#define  FMC_BCR1_CCLKEN                    ((uint32_t)0x00100000)        /*!<Continous clock enable     */
+#define  FMC_BCR1_WFDIS                     ((uint32_t)0x00200000)        /*!<Write FIFO Disable         */
+
+/******************  Bit definition for FMC_BCRx registers (x=1..4)  *********/
+#define  FMC_BCRx_MBKEN                     ((uint32_t)0x00000001)        /*!<Memory bank enable bit                 */
+#define  FMC_BCRx_MUXEN                     ((uint32_t)0x00000002)        /*!<Address/data multiplexing enable bit   */
+
+#define  FMC_BCRx_MTYP                      ((uint32_t)0x0000000C)        /*!<MTYP[1:0] bits (Memory type)           */
+#define  FMC_BCRx_MTYP_0                    ((uint32_t)0x00000004)        /*!<Bit 0 */
+#define  FMC_BCRx_MTYP_1                    ((uint32_t)0x00000008)        /*!<Bit 1 */
+
+#define  FMC_BCRx_MWID                      ((uint32_t)0x00000030)        /*!<MWID[1:0] bits (Memory data bus width) */
+#define  FMC_BCRx_MWID_0                    ((uint32_t)0x00000010)        /*!<Bit 0 */
+#define  FMC_BCRx_MWID_1                    ((uint32_t)0x00000020)        /*!<Bit 1 */
+
+#define  FMC_BCRx_FACCEN                    ((uint32_t)0x00000040)        /*!<Flash access enable        */
+#define  FMC_BCRx_BURSTEN                   ((uint32_t)0x00000100)        /*!<Burst enable bit           */
+#define  FMC_BCRx_WAITPOL                   ((uint32_t)0x00000200)        /*!<Wait signal polarity bit   */
+#define  FMC_BCRx_WAITCFG                   ((uint32_t)0x00000800)        /*!<Wait timing configuration  */
+#define  FMC_BCRx_WREN                      ((uint32_t)0x00001000)        /*!<Write enable bit           */
+#define  FMC_BCRx_WAITEN                    ((uint32_t)0x00002000)        /*!<Wait enable bit            */
+#define  FMC_BCRx_EXTMOD                    ((uint32_t)0x00004000)        /*!<Extended mode enable       */
+#define  FMC_BCRx_ASYNCWAIT                 ((uint32_t)0x00008000)        /*!<Asynchronous wait          */
+
+#define  FMC_BCRx_CPSIZE                    ((uint32_t)0x00070000)        /*!<CRAM page size             */
+#define  FMC_BCRx_CPSIZE_0                  ((uint32_t)0x00010000)        /*!<Bit 0 */
+#define  FMC_BCRx_CPSIZE_1                  ((uint32_t)0x00020000)        /*!<Bit 1 */
+#define  FMC_BCRx_CPSIZE_2                  ((uint32_t)0x00040000)        /*!<Bit 1 */
+
+#define  FMC_BCRx_CBURSTRW                  ((uint32_t)0x00080000)        /*!<Write burst enable         */
+
+/******************  Bit definition for FMC_BTRx registers (x=1..4)  *********/
+#define  FMC_BTRx_ADDSET                    ((uint32_t)0x0000000F)        /*!<ADDSET[3:0] bits (Address setup phase duration) */
+#define  FMC_BTRx_ADDSET_0                  ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  FMC_BTRx_ADDSET_1                  ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  FMC_BTRx_ADDSET_2                  ((uint32_t)0x00000004)        /*!<Bit 2 */
+#define  FMC_BTRx_ADDSET_3                  ((uint32_t)0x00000008)        /*!<Bit 3 */
+
+#define  FMC_BTRx_ADDHLD                    ((uint32_t)0x000000F0)        /*!<ADDHLD[3:0] bits (Address-hold phase duration)  */
+#define  FMC_BTRx_ADDHLD_0                  ((uint32_t)0x00000010)        /*!<Bit 0 */
+#define  FMC_BTRx_ADDHLD_1                  ((uint32_t)0x00000020)        /*!<Bit 1 */
+#define  FMC_BTRx_ADDHLD_2                  ((uint32_t)0x00000040)        /*!<Bit 2 */
+#define  FMC_BTRx_ADDHLD_3                  ((uint32_t)0x00000080)        /*!<Bit 3 */
+
+#define  FMC_BTRx_DATAST                    ((uint32_t)0x0000FF00)        /*!<DATAST [3:0] bits (Data-phase duration) */
+#define  FMC_BTRx_DATAST_0                  ((uint32_t)0x00000100)        /*!<Bit 0 */
+#define  FMC_BTRx_DATAST_1                  ((uint32_t)0x00000200)        /*!<Bit 1 */
+#define  FMC_BTRx_DATAST_2                  ((uint32_t)0x00000400)        /*!<Bit 2 */
+#define  FMC_BTRx_DATAST_3                  ((uint32_t)0x00000800)        /*!<Bit 3 */
+#define  FMC_BTRx_DATAST_4                  ((uint32_t)0x00001000)        /*!<Bit 4 */
+#define  FMC_BTRx_DATAST_5                  ((uint32_t)0x00002000)        /*!<Bit 5 */
+#define  FMC_BTRx_DATAST_6                  ((uint32_t)0x00004000)        /*!<Bit 6 */
+#define  FMC_BTRx_DATAST_7                  ((uint32_t)0x00008000)        /*!<Bit 7 */
+
+#define  FMC_BTRx_BUSTURN                   ((uint32_t)0x000F0000)        /*!<BUSTURN[3:0] bits (Bus turnaround phase duration) */
+#define  FMC_BTRx_BUSTURN_0                 ((uint32_t)0x00010000)        /*!<Bit 0 */
+#define  FMC_BTRx_BUSTURN_1                 ((uint32_t)0x00020000)        /*!<Bit 1 */
+#define  FMC_BTRx_BUSTURN_2                 ((uint32_t)0x00040000)        /*!<Bit 2 */
+#define  FMC_BTRx_BUSTURN_3                 ((uint32_t)0x00080000)        /*!<Bit 3 */
+
+#define  FMC_BTRx_CLKDIV                    ((uint32_t)0x00F00000)        /*!<CLKDIV[3:0] bits (Clock divide ratio) */
+#define  FMC_BTRx_CLKDIV_0                  ((uint32_t)0x00100000)        /*!<Bit 0 */
+#define  FMC_BTRx_CLKDIV_1                  ((uint32_t)0x00200000)        /*!<Bit 1 */
+#define  FMC_BTRx_CLKDIV_2                  ((uint32_t)0x00400000)        /*!<Bit 2 */
+#define  FMC_BTRx_CLKDIV_3                  ((uint32_t)0x00800000)        /*!<Bit 3 */
+
+#define  FMC_BTRx_DATLAT                    ((uint32_t)0x0F000000)        /*!<DATLA[3:0] bits (Data latency) */
+#define  FMC_BTRx_DATLAT_0                  ((uint32_t)0x01000000)        /*!<Bit 0 */
+#define  FMC_BTRx_DATLAT_1                  ((uint32_t)0x02000000)        /*!<Bit 1 */
+#define  FMC_BTRx_DATLAT_2                  ((uint32_t)0x04000000)        /*!<Bit 2 */
+#define  FMC_BTRx_DATLAT_3                  ((uint32_t)0x08000000)        /*!<Bit 3 */
+
+#define  FMC_BTRx_ACCMOD                    ((uint32_t)0x30000000)        /*!<ACCMOD[1:0] bits (Access mode) */
+#define  FMC_BTRx_ACCMOD_0                  ((uint32_t)0x10000000)        /*!<Bit 0 */
+#define  FMC_BTRx_ACCMOD_1                  ((uint32_t)0x20000000)        /*!<Bit 1 */
+
+/******************  Bit definition for FMC_BWTRx registers (x=1..4)  *********/
+#define  FMC_BWTRx_ADDSET                   ((uint32_t)0x0000000F)        /*!<ADDSET[3:0] bits (Address setup phase duration) */
+#define  FMC_BWTRx_ADDSET_0                 ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  FMC_BWTRx_ADDSET_1                 ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  FMC_BWTRx_ADDSET_2                 ((uint32_t)0x00000004)        /*!<Bit 2 */
+#define  FMC_BWTRx_ADDSET_3                 ((uint32_t)0x00000008)        /*!<Bit 3 */
+
+#define  FMC_BWTRx_ADDHLD                   ((uint32_t)0x000000F0)        /*!<ADDHLD[3:0] bits (Address-hold phase duration) */
+#define  FMC_BWTRx_ADDHLD_0                 ((uint32_t)0x00000010)        /*!<Bit 0 */
+#define  FMC_BWTRx_ADDHLD_1                 ((uint32_t)0x00000020)        /*!<Bit 1 */
+#define  FMC_BWTRx_ADDHLD_2                 ((uint32_t)0x00000040)        /*!<Bit 2 */
+#define  FMC_BWTRx_ADDHLD_3                 ((uint32_t)0x00000080)        /*!<Bit 3 */
+
+#define  FMC_BWTRx_DATAST                   ((uint32_t)0x0000FF00)        /*!<DATAST [3:0] bits (Data-phase duration) */
+#define  FMC_BWTRx_DATAST_0                 ((uint32_t)0x00000100)        /*!<Bit 0 */
+#define  FMC_BWTRx_DATAST_1                 ((uint32_t)0x00000200)        /*!<Bit 1 */
+#define  FMC_BWTRx_DATAST_2                 ((uint32_t)0x00000400)        /*!<Bit 2 */
+#define  FMC_BWTRx_DATAST_3                 ((uint32_t)0x00000800)        /*!<Bit 3 */
+#define  FMC_BWTRx_DATAST_4                 ((uint32_t)0x00001000)        /*!<Bit 4 */
+#define  FMC_BWTRx_DATAST_5                 ((uint32_t)0x00002000)        /*!<Bit 5 */
+#define  FMC_BWTRx_DATAST_6                 ((uint32_t)0x00004000)        /*!<Bit 6 */
+#define  FMC_BWTRx_DATAST_7                 ((uint32_t)0x00008000)        /*!<Bit 7 */
+
+#define  FMC_BWTRx_ACCMOD                   ((uint32_t)0x30000000)        /*!<ACCMOD[1:0] bits (Access mode) */
+#define  FMC_BWTRx_ACCMOD_0                 ((uint32_t)0x10000000)        /*!<Bit 0 */
+#define  FMC_BWTRx_ACCMOD_1                 ((uint32_t)0x20000000)        /*!<Bit 1 */
+
+/******************  Bit definition for FMC_PCR register  ********************/
+#define  FMC_PCR_PWAITEN                    ((uint32_t)0x00000002)        /*!<Wait feature enable bit                   */
+#define  FMC_PCR_PBKEN                      ((uint32_t)0x00000004)        /*!<NAND Flash memory bank enable bit */
+#define  FMC_PCR_PTYP                       ((uint32_t)0x00000008)        /*!<Memory type                               */
+
+#define  FMC_PCR_PWID                       ((uint32_t)0x00000030)        /*!<PWID[1:0] bits (NAND Flash databus width) */
+#define  FMC_PCR_PWID_0                     ((uint32_t)0x00000010)        /*!<Bit 0 */
+#define  FMC_PCR_PWID_1                     ((uint32_t)0x00000020)        /*!<Bit 1 */
+
+#define  FMC_PCR_ECCEN                      ((uint32_t)0x00000040)        /*!<ECC computation logic enable bit          */
+
+#define  FMC_PCR_TCLR                       ((uint32_t)0x00001E00)        /*!<TCLR[3:0] bits (CLE to RE delay)          */
+#define  FMC_PCR_TCLR_0                     ((uint32_t)0x00000200)        /*!<Bit 0 */
+#define  FMC_PCR_TCLR_1                     ((uint32_t)0x00000400)        /*!<Bit 1 */
+#define  FMC_PCR_TCLR_2                     ((uint32_t)0x00000800)        /*!<Bit 2 */
+#define  FMC_PCR_TCLR_3                     ((uint32_t)0x00001000)        /*!<Bit 3 */
+
+#define  FMC_PCR_TAR                        ((uint32_t)0x0001E000)        /*!<TAR[3:0] bits (ALE to RE delay)           */
+#define  FMC_PCR_TAR_0                      ((uint32_t)0x00002000)        /*!<Bit 0 */
+#define  FMC_PCR_TAR_1                      ((uint32_t)0x00004000)        /*!<Bit 1 */
+#define  FMC_PCR_TAR_2                      ((uint32_t)0x00008000)        /*!<Bit 2 */
+#define  FMC_PCR_TAR_3                      ((uint32_t)0x00010000)        /*!<Bit 3 */
+
+#define  FMC_PCR_ECCPS                      ((uint32_t)0x000E0000)        /*!<ECCPS[1:0] bits (ECC page size)           */
+#define  FMC_PCR_ECCPS_0                    ((uint32_t)0x00020000)        /*!<Bit 0 */
+#define  FMC_PCR_ECCPS_1                    ((uint32_t)0x00040000)        /*!<Bit 1 */
+#define  FMC_PCR_ECCPS_2                    ((uint32_t)0x00080000)        /*!<Bit 2 */
+
+/*******************  Bit definition for FMC_SR register  ********************/
+#define  FMC_SR_IRS                         ((uint32_t)0x00000001)        /*!<Interrupt Rising Edge status                */
+#define  FMC_SR_ILS                         ((uint32_t)0x00000002)        /*!<Interrupt Level status                      */
+#define  FMC_SR_IFS                         ((uint32_t)0x00000004)        /*!<Interrupt Falling Edge status               */
+#define  FMC_SR_IREN                        ((uint32_t)0x00000008)        /*!<Interrupt Rising Edge detection Enable bit  */
+#define  FMC_SR_ILEN                        ((uint32_t)0x00000010)        /*!<Interrupt Level detection Enable bit        */
+#define  FMC_SR_IFEN                        ((uint32_t)0x00000020)        /*!<Interrupt Falling Edge detection Enable bit */
+#define  FMC_SR_FEMPT                       ((uint32_t)0x00000040)        /*!<FIFO empty                                  */
+
+/******************  Bit definition for FMC_PMEM register  ******************/
+#define  FMC_PMEM_MEMSET                    ((uint32_t)0x000000FF)        /*!<MEMSET[7:0] bits (Common memory setup time) */
+#define  FMC_PMEM_MEMSET_0                  ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  FMC_PMEM_MEMSET_1                  ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  FMC_PMEM_MEMSET_2                  ((uint32_t)0x00000004)        /*!<Bit 2 */
+#define  FMC_PMEM_MEMSET_3                  ((uint32_t)0x00000008)        /*!<Bit 3 */
+#define  FMC_PMEM_MEMSET_4                  ((uint32_t)0x00000010)        /*!<Bit 4 */
+#define  FMC_PMEM_MEMSET_5                  ((uint32_t)0x00000020)        /*!<Bit 5 */
+#define  FMC_PMEM_MEMSET_6                  ((uint32_t)0x00000040)        /*!<Bit 6 */
+#define  FMC_PMEM_MEMSET_7                  ((uint32_t)0x00000080)        /*!<Bit 7 */
+
+#define  FMC_PMEM_MEMWAIT                   ((uint32_t)0x0000FF00)        /*!<MEMWAIT[7:0] bits (Common memory wait time) */
+#define  FMC_PMEM_MEMWAIT_0                 ((uint32_t)0x00000100)        /*!<Bit 0 */
+#define  FMC_PMEM_MEMWAIT_1                 ((uint32_t)0x00000200)        /*!<Bit 1 */
+#define  FMC_PMEM_MEMWAIT_2                 ((uint32_t)0x00000400)        /*!<Bit 2 */
+#define  FMC_PMEM_MEMWAIT_3                 ((uint32_t)0x00000800)        /*!<Bit 3 */
+#define  FMC_PMEM_MEMWAIT_4                 ((uint32_t)0x00001000)        /*!<Bit 4 */
+#define  FMC_PMEM_MEMWAIT_5                 ((uint32_t)0x00002000)        /*!<Bit 5 */
+#define  FMC_PMEM_MEMWAIT_6                 ((uint32_t)0x00004000)        /*!<Bit 6 */
+#define  FMC_PMEM_MEMWAIT_7                 ((uint32_t)0x00008000)        /*!<Bit 7 */
+
+#define  FMC_PMEM_MEMHOLD                   ((uint32_t)0x00FF0000)        /*!<MEMHOLD[7:0] bits (Common memory hold time) */
+#define  FMC_PMEM_MEMHOLD_0                 ((uint32_t)0x00010000)        /*!<Bit 0 */
+#define  FMC_PMEM_MEMHOLD_1                 ((uint32_t)0x00020000)        /*!<Bit 1 */
+#define  FMC_PMEM_MEMHOLD_2                 ((uint32_t)0x00040000)        /*!<Bit 2 */
+#define  FMC_PMEM_MEMHOLD_3                 ((uint32_t)0x00080000)        /*!<Bit 3 */
+#define  FMC_PMEM_MEMHOLD_4                 ((uint32_t)0x00100000)        /*!<Bit 4 */
+#define  FMC_PMEM_MEMHOLD_5                 ((uint32_t)0x00200000)        /*!<Bit 5 */
+#define  FMC_PMEM_MEMHOLD_6                 ((uint32_t)0x00400000)        /*!<Bit 6 */
+#define  FMC_PMEM_MEMHOLD_7                 ((uint32_t)0x00800000)        /*!<Bit 7 */
+
+#define  FMC_PMEM_MEMHIZ                    ((uint32_t)0xFF000000)        /*!<MEMHIZ[7:0] bits (Common memory databus HiZ time) */
+#define  FMC_PMEM_MEMHIZ_0                  ((uint32_t)0x01000000)        /*!<Bit 0 */
+#define  FMC_PMEM_MEMHIZ_1                  ((uint32_t)0x02000000)        /*!<Bit 1 */
+#define  FMC_PMEM_MEMHIZ_2                  ((uint32_t)0x04000000)        /*!<Bit 2 */
+#define  FMC_PMEM_MEMHIZ_3                  ((uint32_t)0x08000000)        /*!<Bit 3 */
+#define  FMC_PMEM_MEMHIZ_4                  ((uint32_t)0x10000000)        /*!<Bit 4 */
+#define  FMC_PMEM_MEMHIZ_5                  ((uint32_t)0x20000000)        /*!<Bit 5 */
+#define  FMC_PMEM_MEMHIZ_6                  ((uint32_t)0x40000000)        /*!<Bit 6 */
+#define  FMC_PMEM_MEMHIZ_7                  ((uint32_t)0x80000000)        /*!<Bit 7 */
+
+/******************  Bit definition for FMC_PATT register  *******************/
+#define  FMC_PATT_ATTSET                    ((uint32_t)0x000000FF)        /*!<ATTSET[7:0] bits (Attribute memory setup time) */
+#define  FMC_PATT_ATTSET_0                  ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  FMC_PATT_ATTSET_1                  ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  FMC_PATT_ATTSET_2                  ((uint32_t)0x00000004)        /*!<Bit 2 */
+#define  FMC_PATT_ATTSET_3                  ((uint32_t)0x00000008)        /*!<Bit 3 */
+#define  FMC_PATT_ATTSET_4                  ((uint32_t)0x00000010)        /*!<Bit 4 */
+#define  FMC_PATT_ATTSET_5                  ((uint32_t)0x00000020)        /*!<Bit 5 */
+#define  FMC_PATT_ATTSET_6                  ((uint32_t)0x00000040)        /*!<Bit 6 */
+#define  FMC_PATT_ATTSET_7                  ((uint32_t)0x00000080)        /*!<Bit 7 */
+
+#define  FMC_PATT_ATTWAIT                   ((uint32_t)0x0000FF00)        /*!<ATTWAIT[7:0] bits (Attribute memory wait time) */
+#define  FMC_PATT_ATTWAIT_0                 ((uint32_t)0x00000100)        /*!<Bit 0 */
+#define  FMC_PATT_ATTWAIT_1                 ((uint32_t)0x00000200)        /*!<Bit 1 */
+#define  FMC_PATT_ATTWAIT_2                 ((uint32_t)0x00000400)        /*!<Bit 2 */
+#define  FMC_PATT_ATTWAIT_3                 ((uint32_t)0x00000800)        /*!<Bit 3 */
+#define  FMC_PATT_ATTWAIT_4                 ((uint32_t)0x00001000)        /*!<Bit 4 */
+#define  FMC_PATT_ATTWAIT_5                 ((uint32_t)0x00002000)        /*!<Bit 5 */
+#define  FMC_PATT_ATTWAIT_6                 ((uint32_t)0x00004000)        /*!<Bit 6 */
+#define  FMC_PATT_ATTWAIT_7                 ((uint32_t)0x00008000)        /*!<Bit 7 */
+
+#define  FMC_PATT_ATTHOLD                   ((uint32_t)0x00FF0000)        /*!<ATTHOLD[7:0] bits (Attribute memory hold time) */
+#define  FMC_PATT_ATTHOLD_0                 ((uint32_t)0x00010000)        /*!<Bit 0 */
+#define  FMC_PATT_ATTHOLD_1                 ((uint32_t)0x00020000)        /*!<Bit 1 */
+#define  FMC_PATT_ATTHOLD_2                 ((uint32_t)0x00040000)        /*!<Bit 2 */
+#define  FMC_PATT_ATTHOLD_3                 ((uint32_t)0x00080000)        /*!<Bit 3 */
+#define  FMC_PATT_ATTHOLD_4                 ((uint32_t)0x00100000)        /*!<Bit 4 */
+#define  FMC_PATT_ATTHOLD_5                 ((uint32_t)0x00200000)        /*!<Bit 5 */
+#define  FMC_PATT_ATTHOLD_6                 ((uint32_t)0x00400000)        /*!<Bit 6 */
+#define  FMC_PATT_ATTHOLD_7                 ((uint32_t)0x00800000)        /*!<Bit 7 */
+
+#define  FMC_PATT_ATTHIZ                    ((uint32_t)0xFF000000)        /*!<ATTHIZ[7:0] bits (Attribute memory databus HiZ time) */
+#define  FMC_PATT_ATTHIZ_0                  ((uint32_t)0x01000000)        /*!<Bit 0 */
+#define  FMC_PATT_ATTHIZ_1                  ((uint32_t)0x02000000)        /*!<Bit 1 */
+#define  FMC_PATT_ATTHIZ_2                  ((uint32_t)0x04000000)        /*!<Bit 2 */
+#define  FMC_PATT_ATTHIZ_3                  ((uint32_t)0x08000000)        /*!<Bit 3 */
+#define  FMC_PATT_ATTHIZ_4                  ((uint32_t)0x10000000)        /*!<Bit 4 */
+#define  FMC_PATT_ATTHIZ_5                  ((uint32_t)0x20000000)        /*!<Bit 5 */
+#define  FMC_PATT_ATTHIZ_6                  ((uint32_t)0x40000000)        /*!<Bit 6 */
+#define  FMC_PATT_ATTHIZ_7                  ((uint32_t)0x80000000)        /*!<Bit 7 */
+
+/******************  Bit definition for FMC_ECCR register  *******************/
+#define  FMC_ECCR_ECC                       ((uint32_t)0xFFFFFFFF)        /*!<ECC result */
+
+/******************************************************************************/
+/*                                                                            */
+/*                            General Purpose I/O                             */
+/*                                                                            */
+/******************************************************************************/
+/******************  Bits definition for GPIO_MODER register  *****************/
+#define GPIO_MODER_MODER0                    ((uint32_t)0x00000003)
+#define GPIO_MODER_MODER0_0                  ((uint32_t)0x00000001)
+#define GPIO_MODER_MODER0_1                  ((uint32_t)0x00000002)
+#define GPIO_MODER_MODER1                    ((uint32_t)0x0000000C)
+#define GPIO_MODER_MODER1_0                  ((uint32_t)0x00000004)
+#define GPIO_MODER_MODER1_1                  ((uint32_t)0x00000008)
+#define GPIO_MODER_MODER2                    ((uint32_t)0x00000030)
+#define GPIO_MODER_MODER2_0                  ((uint32_t)0x00000010)
+#define GPIO_MODER_MODER2_1                  ((uint32_t)0x00000020)
+#define GPIO_MODER_MODER3                    ((uint32_t)0x000000C0)
+#define GPIO_MODER_MODER3_0                  ((uint32_t)0x00000040)
+#define GPIO_MODER_MODER3_1                  ((uint32_t)0x00000080)
+#define GPIO_MODER_MODER4                    ((uint32_t)0x00000300)
+#define GPIO_MODER_MODER4_0                  ((uint32_t)0x00000100)
+#define GPIO_MODER_MODER4_1                  ((uint32_t)0x00000200)
+#define GPIO_MODER_MODER5                    ((uint32_t)0x00000C00)
+#define GPIO_MODER_MODER5_0                  ((uint32_t)0x00000400)
+#define GPIO_MODER_MODER5_1                  ((uint32_t)0x00000800)
+#define GPIO_MODER_MODER6                    ((uint32_t)0x00003000)
+#define GPIO_MODER_MODER6_0                  ((uint32_t)0x00001000)
+#define GPIO_MODER_MODER6_1                  ((uint32_t)0x00002000)
+#define GPIO_MODER_MODER7                    ((uint32_t)0x0000C000)
+#define GPIO_MODER_MODER7_0                  ((uint32_t)0x00004000)
+#define GPIO_MODER_MODER7_1                  ((uint32_t)0x00008000)
+#define GPIO_MODER_MODER8                    ((uint32_t)0x00030000)
+#define GPIO_MODER_MODER8_0                  ((uint32_t)0x00010000)
+#define GPIO_MODER_MODER8_1                  ((uint32_t)0x00020000)
+#define GPIO_MODER_MODER9                    ((uint32_t)0x000C0000)
+#define GPIO_MODER_MODER9_0                  ((uint32_t)0x00040000)
+#define GPIO_MODER_MODER9_1                  ((uint32_t)0x00080000)
+#define GPIO_MODER_MODER10                   ((uint32_t)0x00300000)
+#define GPIO_MODER_MODER10_0                 ((uint32_t)0x00100000)
+#define GPIO_MODER_MODER10_1                 ((uint32_t)0x00200000)
+#define GPIO_MODER_MODER11                   ((uint32_t)0x00C00000)
+#define GPIO_MODER_MODER11_0                 ((uint32_t)0x00400000)
+#define GPIO_MODER_MODER11_1                 ((uint32_t)0x00800000)
+#define GPIO_MODER_MODER12                   ((uint32_t)0x03000000)
+#define GPIO_MODER_MODER12_0                 ((uint32_t)0x01000000)
+#define GPIO_MODER_MODER12_1                 ((uint32_t)0x02000000)
+#define GPIO_MODER_MODER13                   ((uint32_t)0x0C000000)
+#define GPIO_MODER_MODER13_0                 ((uint32_t)0x04000000)
+#define GPIO_MODER_MODER13_1                 ((uint32_t)0x08000000)
+#define GPIO_MODER_MODER14                   ((uint32_t)0x30000000)
+#define GPIO_MODER_MODER14_0                 ((uint32_t)0x10000000)
+#define GPIO_MODER_MODER14_1                 ((uint32_t)0x20000000)
+#define GPIO_MODER_MODER15                   ((uint32_t)0xC0000000)
+#define GPIO_MODER_MODER15_0                 ((uint32_t)0x40000000)
+#define GPIO_MODER_MODER15_1                 ((uint32_t)0x80000000)
+
+/******************  Bits definition for GPIO_OTYPER register  ****************/
+#define GPIO_OTYPER_OT_0                     ((uint32_t)0x00000001)
+#define GPIO_OTYPER_OT_1                     ((uint32_t)0x00000002)
+#define GPIO_OTYPER_OT_2                     ((uint32_t)0x00000004)
+#define GPIO_OTYPER_OT_3                     ((uint32_t)0x00000008)
+#define GPIO_OTYPER_OT_4                     ((uint32_t)0x00000010)
+#define GPIO_OTYPER_OT_5                     ((uint32_t)0x00000020)
+#define GPIO_OTYPER_OT_6                     ((uint32_t)0x00000040)
+#define GPIO_OTYPER_OT_7                     ((uint32_t)0x00000080)
+#define GPIO_OTYPER_OT_8                     ((uint32_t)0x00000100)
+#define GPIO_OTYPER_OT_9                     ((uint32_t)0x00000200)
+#define GPIO_OTYPER_OT_10                    ((uint32_t)0x00000400)
+#define GPIO_OTYPER_OT_11                    ((uint32_t)0x00000800)
+#define GPIO_OTYPER_OT_12                    ((uint32_t)0x00001000)
+#define GPIO_OTYPER_OT_13                    ((uint32_t)0x00002000)
+#define GPIO_OTYPER_OT_14                    ((uint32_t)0x00004000)
+#define GPIO_OTYPER_OT_15                    ((uint32_t)0x00008000)
+
+/******************  Bits definition for GPIO_OSPEEDR register  ***************/
+#define GPIO_OSPEEDER_OSPEEDR0               ((uint32_t)0x00000003)
+#define GPIO_OSPEEDER_OSPEEDR0_0             ((uint32_t)0x00000001)
+#define GPIO_OSPEEDER_OSPEEDR0_1             ((uint32_t)0x00000002)
+#define GPIO_OSPEEDER_OSPEEDR1               ((uint32_t)0x0000000C)
+#define GPIO_OSPEEDER_OSPEEDR1_0             ((uint32_t)0x00000004)
+#define GPIO_OSPEEDER_OSPEEDR1_1             ((uint32_t)0x00000008)
+#define GPIO_OSPEEDER_OSPEEDR2               ((uint32_t)0x00000030)
+#define GPIO_OSPEEDER_OSPEEDR2_0             ((uint32_t)0x00000010)
+#define GPIO_OSPEEDER_OSPEEDR2_1             ((uint32_t)0x00000020)
+#define GPIO_OSPEEDER_OSPEEDR3               ((uint32_t)0x000000C0)
+#define GPIO_OSPEEDER_OSPEEDR3_0             ((uint32_t)0x00000040)
+#define GPIO_OSPEEDER_OSPEEDR3_1             ((uint32_t)0x00000080)
+#define GPIO_OSPEEDER_OSPEEDR4               ((uint32_t)0x00000300)
+#define GPIO_OSPEEDER_OSPEEDR4_0             ((uint32_t)0x00000100)
+#define GPIO_OSPEEDER_OSPEEDR4_1             ((uint32_t)0x00000200)
+#define GPIO_OSPEEDER_OSPEEDR5               ((uint32_t)0x00000C00)
+#define GPIO_OSPEEDER_OSPEEDR5_0             ((uint32_t)0x00000400)
+#define GPIO_OSPEEDER_OSPEEDR5_1             ((uint32_t)0x00000800)
+#define GPIO_OSPEEDER_OSPEEDR6               ((uint32_t)0x00003000)
+#define GPIO_OSPEEDER_OSPEEDR6_0             ((uint32_t)0x00001000)
+#define GPIO_OSPEEDER_OSPEEDR6_1             ((uint32_t)0x00002000)
+#define GPIO_OSPEEDER_OSPEEDR7               ((uint32_t)0x0000C000)
+#define GPIO_OSPEEDER_OSPEEDR7_0             ((uint32_t)0x00004000)
+#define GPIO_OSPEEDER_OSPEEDR7_1             ((uint32_t)0x00008000)
+#define GPIO_OSPEEDER_OSPEEDR8               ((uint32_t)0x00030000)
+#define GPIO_OSPEEDER_OSPEEDR8_0             ((uint32_t)0x00010000)
+#define GPIO_OSPEEDER_OSPEEDR8_1             ((uint32_t)0x00020000)
+#define GPIO_OSPEEDER_OSPEEDR9               ((uint32_t)0x000C0000)
+#define GPIO_OSPEEDER_OSPEEDR9_0             ((uint32_t)0x00040000)
+#define GPIO_OSPEEDER_OSPEEDR9_1             ((uint32_t)0x00080000)
+#define GPIO_OSPEEDER_OSPEEDR10              ((uint32_t)0x00300000)
+#define GPIO_OSPEEDER_OSPEEDR10_0            ((uint32_t)0x00100000)
+#define GPIO_OSPEEDER_OSPEEDR10_1            ((uint32_t)0x00200000)
+#define GPIO_OSPEEDER_OSPEEDR11              ((uint32_t)0x00C00000)
+#define GPIO_OSPEEDER_OSPEEDR11_0            ((uint32_t)0x00400000)
+#define GPIO_OSPEEDER_OSPEEDR11_1            ((uint32_t)0x00800000)
+#define GPIO_OSPEEDER_OSPEEDR12              ((uint32_t)0x03000000)
+#define GPIO_OSPEEDER_OSPEEDR12_0            ((uint32_t)0x01000000)
+#define GPIO_OSPEEDER_OSPEEDR12_1            ((uint32_t)0x02000000)
+#define GPIO_OSPEEDER_OSPEEDR13              ((uint32_t)0x0C000000)
+#define GPIO_OSPEEDER_OSPEEDR13_0            ((uint32_t)0x04000000)
+#define GPIO_OSPEEDER_OSPEEDR13_1            ((uint32_t)0x08000000)
+#define GPIO_OSPEEDER_OSPEEDR14              ((uint32_t)0x30000000)
+#define GPIO_OSPEEDER_OSPEEDR14_0            ((uint32_t)0x10000000)
+#define GPIO_OSPEEDER_OSPEEDR14_1            ((uint32_t)0x20000000)
+#define GPIO_OSPEEDER_OSPEEDR15              ((uint32_t)0xC0000000)
+#define GPIO_OSPEEDER_OSPEEDR15_0            ((uint32_t)0x40000000)
+#define GPIO_OSPEEDER_OSPEEDR15_1            ((uint32_t)0x80000000)
+
+/******************  Bits definition for GPIO_PUPDR register  *****************/
+#define GPIO_PUPDR_PUPDR0                    ((uint32_t)0x00000003)
+#define GPIO_PUPDR_PUPDR0_0                  ((uint32_t)0x00000001)
+#define GPIO_PUPDR_PUPDR0_1                  ((uint32_t)0x00000002)
+#define GPIO_PUPDR_PUPDR1                    ((uint32_t)0x0000000C)
+#define GPIO_PUPDR_PUPDR1_0                  ((uint32_t)0x00000004)
+#define GPIO_PUPDR_PUPDR1_1                  ((uint32_t)0x00000008)
+#define GPIO_PUPDR_PUPDR2                    ((uint32_t)0x00000030)
+#define GPIO_PUPDR_PUPDR2_0                  ((uint32_t)0x00000010)
+#define GPIO_PUPDR_PUPDR2_1                  ((uint32_t)0x00000020)
+#define GPIO_PUPDR_PUPDR3                    ((uint32_t)0x000000C0)
+#define GPIO_PUPDR_PUPDR3_0                  ((uint32_t)0x00000040)
+#define GPIO_PUPDR_PUPDR3_1                  ((uint32_t)0x00000080)
+#define GPIO_PUPDR_PUPDR4                    ((uint32_t)0x00000300)
+#define GPIO_PUPDR_PUPDR4_0                  ((uint32_t)0x00000100)
+#define GPIO_PUPDR_PUPDR4_1                  ((uint32_t)0x00000200)
+#define GPIO_PUPDR_PUPDR5                    ((uint32_t)0x00000C00)
+#define GPIO_PUPDR_PUPDR5_0                  ((uint32_t)0x00000400)
+#define GPIO_PUPDR_PUPDR5_1                  ((uint32_t)0x00000800)
+#define GPIO_PUPDR_PUPDR6                    ((uint32_t)0x00003000)
+#define GPIO_PUPDR_PUPDR6_0                  ((uint32_t)0x00001000)
+#define GPIO_PUPDR_PUPDR6_1                  ((uint32_t)0x00002000)
+#define GPIO_PUPDR_PUPDR7                    ((uint32_t)0x0000C000)
+#define GPIO_PUPDR_PUPDR7_0                  ((uint32_t)0x00004000)
+#define GPIO_PUPDR_PUPDR7_1                  ((uint32_t)0x00008000)
+#define GPIO_PUPDR_PUPDR8                    ((uint32_t)0x00030000)
+#define GPIO_PUPDR_PUPDR8_0                  ((uint32_t)0x00010000)
+#define GPIO_PUPDR_PUPDR8_1                  ((uint32_t)0x00020000)
+#define GPIO_PUPDR_PUPDR9                    ((uint32_t)0x000C0000)
+#define GPIO_PUPDR_PUPDR9_0                  ((uint32_t)0x00040000)
+#define GPIO_PUPDR_PUPDR9_1                  ((uint32_t)0x00080000)
+#define GPIO_PUPDR_PUPDR10                   ((uint32_t)0x00300000)
+#define GPIO_PUPDR_PUPDR10_0                 ((uint32_t)0x00100000)
+#define GPIO_PUPDR_PUPDR10_1                 ((uint32_t)0x00200000)
+#define GPIO_PUPDR_PUPDR11                   ((uint32_t)0x00C00000)
+#define GPIO_PUPDR_PUPDR11_0                 ((uint32_t)0x00400000)
+#define GPIO_PUPDR_PUPDR11_1                 ((uint32_t)0x00800000)
+#define GPIO_PUPDR_PUPDR12                   ((uint32_t)0x03000000)
+#define GPIO_PUPDR_PUPDR12_0                 ((uint32_t)0x01000000)
+#define GPIO_PUPDR_PUPDR12_1                 ((uint32_t)0x02000000)
+#define GPIO_PUPDR_PUPDR13                   ((uint32_t)0x0C000000)
+#define GPIO_PUPDR_PUPDR13_0                 ((uint32_t)0x04000000)
+#define GPIO_PUPDR_PUPDR13_1                 ((uint32_t)0x08000000)
+#define GPIO_PUPDR_PUPDR14                   ((uint32_t)0x30000000)
+#define GPIO_PUPDR_PUPDR14_0                 ((uint32_t)0x10000000)
+#define GPIO_PUPDR_PUPDR14_1                 ((uint32_t)0x20000000)
+#define GPIO_PUPDR_PUPDR15                   ((uint32_t)0xC0000000)
+#define GPIO_PUPDR_PUPDR15_0                 ((uint32_t)0x40000000)
+#define GPIO_PUPDR_PUPDR15_1                 ((uint32_t)0x80000000)
+
+/******************  Bits definition for GPIO_IDR register  *******************/
+#define GPIO_IDR_IDR_0                       ((uint32_t)0x00000001)
+#define GPIO_IDR_IDR_1                       ((uint32_t)0x00000002)
+#define GPIO_IDR_IDR_2                       ((uint32_t)0x00000004)
+#define GPIO_IDR_IDR_3                       ((uint32_t)0x00000008)
+#define GPIO_IDR_IDR_4                       ((uint32_t)0x00000010)
+#define GPIO_IDR_IDR_5                       ((uint32_t)0x00000020)
+#define GPIO_IDR_IDR_6                       ((uint32_t)0x00000040)
+#define GPIO_IDR_IDR_7                       ((uint32_t)0x00000080)
+#define GPIO_IDR_IDR_8                       ((uint32_t)0x00000100)
+#define GPIO_IDR_IDR_9                       ((uint32_t)0x00000200)
+#define GPIO_IDR_IDR_10                      ((uint32_t)0x00000400)
+#define GPIO_IDR_IDR_11                      ((uint32_t)0x00000800)
+#define GPIO_IDR_IDR_12                      ((uint32_t)0x00001000)
+#define GPIO_IDR_IDR_13                      ((uint32_t)0x00002000)
+#define GPIO_IDR_IDR_14                      ((uint32_t)0x00004000)
+#define GPIO_IDR_IDR_15                      ((uint32_t)0x00008000)
+
+/* Old GPIO_IDR register bits definition, maintained for legacy purpose */
+#define GPIO_OTYPER_IDR_0                    GPIO_IDR_IDR_0
+#define GPIO_OTYPER_IDR_1                    GPIO_IDR_IDR_1
+#define GPIO_OTYPER_IDR_2                    GPIO_IDR_IDR_2
+#define GPIO_OTYPER_IDR_3                    GPIO_IDR_IDR_3
+#define GPIO_OTYPER_IDR_4                    GPIO_IDR_IDR_4
+#define GPIO_OTYPER_IDR_5                    GPIO_IDR_IDR_5
+#define GPIO_OTYPER_IDR_6                    GPIO_IDR_IDR_6
+#define GPIO_OTYPER_IDR_7                    GPIO_IDR_IDR_7
+#define GPIO_OTYPER_IDR_8                    GPIO_IDR_IDR_8
+#define GPIO_OTYPER_IDR_9                    GPIO_IDR_IDR_9
+#define GPIO_OTYPER_IDR_10                   GPIO_IDR_IDR_10
+#define GPIO_OTYPER_IDR_11                   GPIO_IDR_IDR_11
+#define GPIO_OTYPER_IDR_12                   GPIO_IDR_IDR_12
+#define GPIO_OTYPER_IDR_13                   GPIO_IDR_IDR_13
+#define GPIO_OTYPER_IDR_14                   GPIO_IDR_IDR_14
+#define GPIO_OTYPER_IDR_15                   GPIO_IDR_IDR_15
+
+/******************  Bits definition for GPIO_ODR register  *******************/
+#define GPIO_ODR_ODR_0                       ((uint32_t)0x00000001)
+#define GPIO_ODR_ODR_1                       ((uint32_t)0x00000002)
+#define GPIO_ODR_ODR_2                       ((uint32_t)0x00000004)
+#define GPIO_ODR_ODR_3                       ((uint32_t)0x00000008)
+#define GPIO_ODR_ODR_4                       ((uint32_t)0x00000010)
+#define GPIO_ODR_ODR_5                       ((uint32_t)0x00000020)
+#define GPIO_ODR_ODR_6                       ((uint32_t)0x00000040)
+#define GPIO_ODR_ODR_7                       ((uint32_t)0x00000080)
+#define GPIO_ODR_ODR_8                       ((uint32_t)0x00000100)
+#define GPIO_ODR_ODR_9                       ((uint32_t)0x00000200)
+#define GPIO_ODR_ODR_10                      ((uint32_t)0x00000400)
+#define GPIO_ODR_ODR_11                      ((uint32_t)0x00000800)
+#define GPIO_ODR_ODR_12                      ((uint32_t)0x00001000)
+#define GPIO_ODR_ODR_13                      ((uint32_t)0x00002000)
+#define GPIO_ODR_ODR_14                      ((uint32_t)0x00004000)
+#define GPIO_ODR_ODR_15                      ((uint32_t)0x00008000)
+
+/* Old GPIO_ODR register bits definition, maintained for legacy purpose */
+#define GPIO_OTYPER_ODR_0                    GPIO_ODR_ODR_0
+#define GPIO_OTYPER_ODR_1                    GPIO_ODR_ODR_1
+#define GPIO_OTYPER_ODR_2                    GPIO_ODR_ODR_2
+#define GPIO_OTYPER_ODR_3                    GPIO_ODR_ODR_3
+#define GPIO_OTYPER_ODR_4                    GPIO_ODR_ODR_4
+#define GPIO_OTYPER_ODR_5                    GPIO_ODR_ODR_5
+#define GPIO_OTYPER_ODR_6                    GPIO_ODR_ODR_6
+#define GPIO_OTYPER_ODR_7                    GPIO_ODR_ODR_7
+#define GPIO_OTYPER_ODR_8                    GPIO_ODR_ODR_8
+#define GPIO_OTYPER_ODR_9                    GPIO_ODR_ODR_9
+#define GPIO_OTYPER_ODR_10                   GPIO_ODR_ODR_10
+#define GPIO_OTYPER_ODR_11                   GPIO_ODR_ODR_11
+#define GPIO_OTYPER_ODR_12                   GPIO_ODR_ODR_12
+#define GPIO_OTYPER_ODR_13                   GPIO_ODR_ODR_13
+#define GPIO_OTYPER_ODR_14                   GPIO_ODR_ODR_14
+#define GPIO_OTYPER_ODR_15                   GPIO_ODR_ODR_15
+
+/******************  Bits definition for GPIO_BSRR register  ******************/
+#define GPIO_BSRR_BS_0                       ((uint32_t)0x00000001)
+#define GPIO_BSRR_BS_1                       ((uint32_t)0x00000002)
+#define GPIO_BSRR_BS_2                       ((uint32_t)0x00000004)
+#define GPIO_BSRR_BS_3                       ((uint32_t)0x00000008)
+#define GPIO_BSRR_BS_4                       ((uint32_t)0x00000010)
+#define GPIO_BSRR_BS_5                       ((uint32_t)0x00000020)
+#define GPIO_BSRR_BS_6                       ((uint32_t)0x00000040)
+#define GPIO_BSRR_BS_7                       ((uint32_t)0x00000080)
+#define GPIO_BSRR_BS_8                       ((uint32_t)0x00000100)
+#define GPIO_BSRR_BS_9                       ((uint32_t)0x00000200)
+#define GPIO_BSRR_BS_10                      ((uint32_t)0x00000400)
+#define GPIO_BSRR_BS_11                      ((uint32_t)0x00000800)
+#define GPIO_BSRR_BS_12                      ((uint32_t)0x00001000)
+#define GPIO_BSRR_BS_13                      ((uint32_t)0x00002000)
+#define GPIO_BSRR_BS_14                      ((uint32_t)0x00004000)
+#define GPIO_BSRR_BS_15                      ((uint32_t)0x00008000)
+#define GPIO_BSRR_BR_0                       ((uint32_t)0x00010000)
+#define GPIO_BSRR_BR_1                       ((uint32_t)0x00020000)
+#define GPIO_BSRR_BR_2                       ((uint32_t)0x00040000)
+#define GPIO_BSRR_BR_3                       ((uint32_t)0x00080000)
+#define GPIO_BSRR_BR_4                       ((uint32_t)0x00100000)
+#define GPIO_BSRR_BR_5                       ((uint32_t)0x00200000)
+#define GPIO_BSRR_BR_6                       ((uint32_t)0x00400000)
+#define GPIO_BSRR_BR_7                       ((uint32_t)0x00800000)
+#define GPIO_BSRR_BR_8                       ((uint32_t)0x01000000)
+#define GPIO_BSRR_BR_9                       ((uint32_t)0x02000000)
+#define GPIO_BSRR_BR_10                      ((uint32_t)0x04000000)
+#define GPIO_BSRR_BR_11                      ((uint32_t)0x08000000)
+#define GPIO_BSRR_BR_12                      ((uint32_t)0x10000000)
+#define GPIO_BSRR_BR_13                      ((uint32_t)0x20000000)
+#define GPIO_BSRR_BR_14                      ((uint32_t)0x40000000)
+#define GPIO_BSRR_BR_15                      ((uint32_t)0x80000000)
+
+/******************  Bits definition for GPIO_BRR register  ******************/
+#define GPIO_BRR_BR_0                       ((uint32_t)0x00000001)
+#define GPIO_BRR_BR_1                       ((uint32_t)0x00000002)
+#define GPIO_BRR_BR_2                       ((uint32_t)0x00000004)
+#define GPIO_BRR_BR_3                       ((uint32_t)0x00000008)
+#define GPIO_BRR_BR_4                       ((uint32_t)0x00000010)
+#define GPIO_BRR_BR_5                       ((uint32_t)0x00000020)
+#define GPIO_BRR_BR_6                       ((uint32_t)0x00000040)
+#define GPIO_BRR_BR_7                       ((uint32_t)0x00000080)
+#define GPIO_BRR_BR_8                       ((uint32_t)0x00000100)
+#define GPIO_BRR_BR_9                       ((uint32_t)0x00000200)
+#define GPIO_BRR_BR_10                      ((uint32_t)0x00000400)
+#define GPIO_BRR_BR_11                      ((uint32_t)0x00000800)
+#define GPIO_BRR_BR_12                      ((uint32_t)0x00001000)
+#define GPIO_BRR_BR_13                      ((uint32_t)0x00002000)
+#define GPIO_BRR_BR_14                      ((uint32_t)0x00004000)
+#define GPIO_BRR_BR_15                      ((uint32_t)0x00008000)
+
+/****************** Bit definition for GPIO_LCKR register *********************/
+#define GPIO_LCKR_LCK0                       ((uint32_t)0x00000001)
+#define GPIO_LCKR_LCK1                       ((uint32_t)0x00000002)
+#define GPIO_LCKR_LCK2                       ((uint32_t)0x00000004)
+#define GPIO_LCKR_LCK3                       ((uint32_t)0x00000008)
+#define GPIO_LCKR_LCK4                       ((uint32_t)0x00000010)
+#define GPIO_LCKR_LCK5                       ((uint32_t)0x00000020)
+#define GPIO_LCKR_LCK6                       ((uint32_t)0x00000040)
+#define GPIO_LCKR_LCK7                       ((uint32_t)0x00000080)
+#define GPIO_LCKR_LCK8                       ((uint32_t)0x00000100)
+#define GPIO_LCKR_LCK9                       ((uint32_t)0x00000200)
+#define GPIO_LCKR_LCK10                      ((uint32_t)0x00000400)
+#define GPIO_LCKR_LCK11                      ((uint32_t)0x00000800)
+#define GPIO_LCKR_LCK12                      ((uint32_t)0x00001000)
+#define GPIO_LCKR_LCK13                      ((uint32_t)0x00002000)
+#define GPIO_LCKR_LCK14                      ((uint32_t)0x00004000)
+#define GPIO_LCKR_LCK15                      ((uint32_t)0x00008000)
+#define GPIO_LCKR_LCKK                       ((uint32_t)0x00010000)
+
+/****************** Bit definition for GPIO_AFRL register  ********************/
+#define GPIO_AFRL_AFRL0                      ((uint32_t)0x0000000F)
+#define GPIO_AFRL_AFRL1                      ((uint32_t)0x000000F0)
+#define GPIO_AFRL_AFRL2                      ((uint32_t)0x00000F00)
+#define GPIO_AFRL_AFRL3                      ((uint32_t)0x0000F000)
+#define GPIO_AFRL_AFRL4                      ((uint32_t)0x000F0000)
+#define GPIO_AFRL_AFRL5                      ((uint32_t)0x00F00000)
+#define GPIO_AFRL_AFRL6                      ((uint32_t)0x0F000000)
+#define GPIO_AFRL_AFRL7                      ((uint32_t)0xF0000000)
+
+/****************** Bit definition for GPIO_AFRH register  ********************/
+#define GPIO_AFRH_AFRH0                      ((uint32_t)0x0000000F)
+#define GPIO_AFRH_AFRH1                      ((uint32_t)0x000000F0)
+#define GPIO_AFRH_AFRH2                      ((uint32_t)0x00000F00)
+#define GPIO_AFRH_AFRH3                      ((uint32_t)0x0000F000)
+#define GPIO_AFRH_AFRH4                      ((uint32_t)0x000F0000)
+#define GPIO_AFRH_AFRH5                      ((uint32_t)0x00F00000)
+#define GPIO_AFRH_AFRH6                      ((uint32_t)0x0F000000)
+#define GPIO_AFRH_AFRH7                      ((uint32_t)0xF0000000)
+
+/******************  Bits definition for GPIO_ASCR register  *******************/
+#define GPIO_ASCR_EN_0                       ((uint32_t)0x00000001)
+#define GPIO_ASCR_EN_1                       ((uint32_t)0x00000002)
+#define GPIO_ASCR_EN_2                       ((uint32_t)0x00000004)
+#define GPIO_ASCR_EN_3                       ((uint32_t)0x00000008)
+#define GPIO_ASCR_EN_4                       ((uint32_t)0x00000010)
+#define GPIO_ASCR_EN_5                       ((uint32_t)0x00000020)
+#define GPIO_ASCR_EN_6                       ((uint32_t)0x00000040)
+#define GPIO_ASCR_EN_7                       ((uint32_t)0x00000080)
+#define GPIO_ASCR_EN_8                       ((uint32_t)0x00000100)
+#define GPIO_ASCR_EN_9                       ((uint32_t)0x00000200)
+#define GPIO_ASCR_EN_10                      ((uint32_t)0x00000400)
+#define GPIO_ASCR_EN_11                      ((uint32_t)0x00000800)
+#define GPIO_ASCR_EN_12                      ((uint32_t)0x00001000)
+#define GPIO_ASCR_EN_13                      ((uint32_t)0x00002000)
+#define GPIO_ASCR_EN_14                      ((uint32_t)0x00004000)
+#define GPIO_ASCR_EN_15                      ((uint32_t)0x00008000)
+
+/******************************************************************************/
+/*                                                                            */
+/*                      Inter-integrated Circuit Interface (I2C)              */
+/*                                                                            */
+/******************************************************************************/
+/*******************  Bit definition for I2C_CR1 register  *******************/
+#define  I2C_CR1_PE                          ((uint32_t)0x00000001)        /*!< Peripheral enable                   */
+#define  I2C_CR1_TXIE                        ((uint32_t)0x00000002)        /*!< TX interrupt enable                 */
+#define  I2C_CR1_RXIE                        ((uint32_t)0x00000004)        /*!< RX interrupt enable                 */
+#define  I2C_CR1_ADDRIE                      ((uint32_t)0x00000008)        /*!< Address match interrupt enable      */
+#define  I2C_CR1_NACKIE                      ((uint32_t)0x00000010)        /*!< NACK received interrupt enable      */
+#define  I2C_CR1_STOPIE                      ((uint32_t)0x00000020)        /*!< STOP detection interrupt enable     */
+#define  I2C_CR1_TCIE                        ((uint32_t)0x00000040)        /*!< Transfer complete interrupt enable  */
+#define  I2C_CR1_ERRIE                       ((uint32_t)0x00000080)        /*!< Errors interrupt enable             */
+#define  I2C_CR1_DFN                         ((uint32_t)0x00000F00)        /*!< Digital noise filter                */
+#define  I2C_CR1_ANFOFF                      ((uint32_t)0x00001000)        /*!< Analog noise filter OFF             */
+#define  I2C_CR1_SWRST                       ((uint32_t)0x00002000)        /*!< Software reset                      */
+#define  I2C_CR1_TXDMAEN                     ((uint32_t)0x00004000)        /*!< DMA transmission requests enable    */
+#define  I2C_CR1_RXDMAEN                     ((uint32_t)0x00008000)        /*!< DMA reception requests enable       */
+#define  I2C_CR1_SBC                         ((uint32_t)0x00010000)        /*!< Slave byte control                  */
+#define  I2C_CR1_NOSTRETCH                   ((uint32_t)0x00020000)        /*!< Clock stretching disable            */
+#define  I2C_CR1_WUPEN                       ((uint32_t)0x00040000)        /*!< Wakeup from STOP enable             */
+#define  I2C_CR1_GCEN                        ((uint32_t)0x00080000)        /*!< General call enable                 */
+#define  I2C_CR1_SMBHEN                      ((uint32_t)0x00100000)        /*!< SMBus host address enable           */
+#define  I2C_CR1_SMBDEN                      ((uint32_t)0x00200000)        /*!< SMBus device default address enable */
+#define  I2C_CR1_ALERTEN                     ((uint32_t)0x00400000)        /*!< SMBus alert enable                  */
+#define  I2C_CR1_PECEN                       ((uint32_t)0x00800000)        /*!< PEC enable                          */
+
+/******************  Bit definition for I2C_CR2 register  ********************/
+#define  I2C_CR2_SADD                        ((uint32_t)0x000003FF)        /*!< Slave address (master mode)                             */
+#define  I2C_CR2_RD_WRN                      ((uint32_t)0x00000400)        /*!< Transfer direction (master mode)                        */
+#define  I2C_CR2_ADD10                       ((uint32_t)0x00000800)        /*!< 10-bit addressing mode (master mode)                    */
+#define  I2C_CR2_HEAD10R                     ((uint32_t)0x00001000)        /*!< 10-bit address header only read direction (master mode) */
+#define  I2C_CR2_START                       ((uint32_t)0x00002000)        /*!< START generation                                        */
+#define  I2C_CR2_STOP                        ((uint32_t)0x00004000)        /*!< STOP generation (master mode)                           */
+#define  I2C_CR2_NACK                        ((uint32_t)0x00008000)        /*!< NACK generation (slave mode)                            */
+#define  I2C_CR2_NBYTES                      ((uint32_t)0x00FF0000)        /*!< Number of bytes                                         */
+#define  I2C_CR2_RELOAD                      ((uint32_t)0x01000000)        /*!< NBYTES reload mode                                      */
+#define  I2C_CR2_AUTOEND                     ((uint32_t)0x02000000)        /*!< Automatic end mode (master mode)                        */
+#define  I2C_CR2_PECBYTE                     ((uint32_t)0x04000000)        /*!< Packet error checking byte                              */
+
+/*******************  Bit definition for I2C_OAR1 register  ******************/
+#define  I2C_OAR1_OA1                        ((uint32_t)0x000003FF)        /*!< Interface own address 1   */
+#define  I2C_OAR1_OA1MODE                    ((uint32_t)0x00000400)        /*!< Own address 1 10-bit mode */
+#define  I2C_OAR1_OA1EN                      ((uint32_t)0x00008000)        /*!< Own address 1 enable      */
+
+/*******************  Bit definition for I2C_OAR2 register  ******************/
+#define  I2C_OAR2_OA2                        ((uint32_t)0x000000FE)        /*!< Interface own address 2                        */
+#define  I2C_OAR2_OA2MSK                     ((uint32_t)0x00000700)        /*!< Own address 2 masks                            */
+#define  I2C_OAR2_OA2NOMASK                  ((uint32_t)0x00000000)        /*!< No mask                                        */
+#define  I2C_OAR2_OA2MASK01                  ((uint32_t)0x00000100)        /*!< OA2[1] is masked, Only OA2[7:2] are compared   */
+#define  I2C_OAR2_OA2MASK02                  ((uint32_t)0x00000200)        /*!< OA2[2:1] is masked, Only OA2[7:3] are compared */
+#define  I2C_OAR2_OA2MASK03                  ((uint32_t)0x00000300)        /*!< OA2[3:1] is masked, Only OA2[7:4] are compared */
+#define  I2C_OAR2_OA2MASK04                  ((uint32_t)0x00000400)        /*!< OA2[4:1] is masked, Only OA2[7:5] are compared */
+#define  I2C_OAR2_OA2MASK05                  ((uint32_t)0x00000500)        /*!< OA2[5:1] is masked, Only OA2[7:6] are compared */
+#define  I2C_OAR2_OA2MASK06                  ((uint32_t)0x00000600)        /*!< OA2[6:1] is masked, Only OA2[7] are compared   */
+#define  I2C_OAR2_OA2MASK07                  ((uint32_t)0x00000700)        /*!< OA2[7:1] is masked, No comparison is done      */
+#define  I2C_OAR2_OA2EN                      ((uint32_t)0x00008000)        /*!< Own address 2 enable                           */
+
+/*******************  Bit definition for I2C_TIMINGR register *******************/
+#define  I2C_TIMINGR_SCLL                    ((uint32_t)0x000000FF)        /*!< SCL low period (master mode)  */
+#define  I2C_TIMINGR_SCLH                    ((uint32_t)0x0000FF00)        /*!< SCL high period (master mode) */
+#define  I2C_TIMINGR_SDADEL                  ((uint32_t)0x000F0000)        /*!< Data hold time                */
+#define  I2C_TIMINGR_SCLDEL                  ((uint32_t)0x00F00000)        /*!< Data setup time               */
+#define  I2C_TIMINGR_PRESC                   ((uint32_t)0xF0000000)        /*!< Timings prescaler             */
+
+/******************* Bit definition for I2C_TIMEOUTR register *******************/
+#define  I2C_TIMEOUTR_TIMEOUTA               ((uint32_t)0x00000FFF)        /*!< Bus timeout A                 */
+#define  I2C_TIMEOUTR_TIDLE                  ((uint32_t)0x00001000)        /*!< Idle clock timeout detection  */
+#define  I2C_TIMEOUTR_TIMOUTEN               ((uint32_t)0x00008000)        /*!< Clock timeout enable          */
+#define  I2C_TIMEOUTR_TIMEOUTB               ((uint32_t)0x0FFF0000)        /*!< Bus timeout B                 */
+#define  I2C_TIMEOUTR_TEXTEN                 ((uint32_t)0x80000000)        /*!< Extended clock timeout enable */
+
+/******************  Bit definition for I2C_ISR register  *********************/
+#define  I2C_ISR_TXE                         ((uint32_t)0x00000001)        /*!< Transmit data register empty    */
+#define  I2C_ISR_TXIS                        ((uint32_t)0x00000002)        /*!< Transmit interrupt status       */
+#define  I2C_ISR_RXNE                        ((uint32_t)0x00000004)        /*!< Receive data register not empty */
+#define  I2C_ISR_ADDR                        ((uint32_t)0x00000008)        /*!< Address matched (slave mode)    */
+#define  I2C_ISR_NACKF                       ((uint32_t)0x00000010)        /*!< NACK received flag              */
+#define  I2C_ISR_STOPF                       ((uint32_t)0x00000020)        /*!< STOP detection flag             */
+#define  I2C_ISR_TC                          ((uint32_t)0x00000040)        /*!< Transfer complete (master mode) */
+#define  I2C_ISR_TCR                         ((uint32_t)0x00000080)        /*!< Transfer complete reload        */
+#define  I2C_ISR_BERR                        ((uint32_t)0x00000100)        /*!< Bus error                       */
+#define  I2C_ISR_ARLO                        ((uint32_t)0x00000200)        /*!< Arbitration lost                */
+#define  I2C_ISR_OVR                         ((uint32_t)0x00000400)        /*!< Overrun/Underrun                */
+#define  I2C_ISR_PECERR                      ((uint32_t)0x00000800)        /*!< PEC error in reception          */
+#define  I2C_ISR_TIMEOUT                     ((uint32_t)0x00001000)        /*!< Timeout or Tlow detection flag  */
+#define  I2C_ISR_ALERT                       ((uint32_t)0x00002000)        /*!< SMBus alert                     */
+#define  I2C_ISR_BUSY                        ((uint32_t)0x00008000)        /*!< Bus busy                        */
+#define  I2C_ISR_DIR                         ((uint32_t)0x00010000)        /*!< Transfer direction (slave mode) */
+#define  I2C_ISR_ADDCODE                     ((uint32_t)0x00FE0000)        /*!< Address match code (slave mode) */
+
+/******************  Bit definition for I2C_ICR register  *********************/
+#define  I2C_ICR_ADDRCF                      ((uint32_t)0x00000008)        /*!< Address matched clear flag  */
+#define  I2C_ICR_NACKCF                      ((uint32_t)0x00000010)        /*!< NACK clear flag             */
+#define  I2C_ICR_STOPCF                      ((uint32_t)0x00000020)        /*!< STOP detection clear flag   */
+#define  I2C_ICR_BERRCF                      ((uint32_t)0x00000100)        /*!< Bus error clear flag        */
+#define  I2C_ICR_ARLOCF                      ((uint32_t)0x00000200)        /*!< Arbitration lost clear flag */
+#define  I2C_ICR_OVRCF                       ((uint32_t)0x00000400)        /*!< Overrun/Underrun clear flag */
+#define  I2C_ICR_PECCF                       ((uint32_t)0x00000800)        /*!< PAC error clear flag        */
+#define  I2C_ICR_TIMOUTCF                    ((uint32_t)0x00001000)        /*!< Timeout clear flag          */
+#define  I2C_ICR_ALERTCF                     ((uint32_t)0x00002000)        /*!< Alert clear flag            */
+
+/******************  Bit definition for I2C_PECR register  *********************/
+#define  I2C_PECR_PEC                        ((uint32_t)0x000000FF)        /*!< PEC register */
+
+/******************  Bit definition for I2C_RXDR register  *********************/
+#define  I2C_RXDR_RXDATA                     ((uint32_t)0x000000FF)        /*!< 8-bit receive data */
+
+/******************  Bit definition for I2C_TXDR register  *********************/
+#define  I2C_TXDR_TXDATA                     ((uint32_t)0x000000FF)        /*!< 8-bit transmit data */
+
+/******************************************************************************/
+/*                                                                            */
+/*                           Independent WATCHDOG                             */
+/*                                                                            */
+/******************************************************************************/
+/*******************  Bit definition for IWDG_KR register  ********************/
+#define  IWDG_KR_KEY                         ((uint32_t)0x0000FFFF)        /*!<Key value (write only, read 0000h)  */
+
+/*******************  Bit definition for IWDG_PR register  ********************/
+#define  IWDG_PR_PR                          ((uint32_t)0x00000007)        /*!<PR[2:0] (Prescaler divider)         */
+#define  IWDG_PR_PR_0                        ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  IWDG_PR_PR_1                        ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  IWDG_PR_PR_2                        ((uint32_t)0x00000004)        /*!<Bit 2 */
+
+/*******************  Bit definition for IWDG_RLR register  *******************/
+#define  IWDG_RLR_RL                         ((uint32_t)0x00000FFF)        /*!<Watchdog counter reload value        */
+
+/*******************  Bit definition for IWDG_SR register  ********************/
+#define  IWDG_SR_PVU                         ((uint32_t)0x00000001)        /*!< Watchdog prescaler value update */
+#define  IWDG_SR_RVU                         ((uint32_t)0x00000002)        /*!< Watchdog counter reload value update */
+#define  IWDG_SR_WVU                         ((uint32_t)0x00000004)        /*!< Watchdog counter window value update */
+
+/*******************  Bit definition for IWDG_KR register  ********************/
+#define  IWDG_WINR_WIN                       ((uint32_t)0x00000FFF)        /*!< Watchdog counter window value */
+
+/******************************************************************************/
+/*                                                                            */
+/*                                     Firewall                               */
+/*                                                                            */
+/******************************************************************************/
+
+/*******Bit definition for CSSA;CSL;NVDSSA;NVDSL;VDSSA;VDSL;LSSA;LSL register */
+#define  FW_CSSA_ADD                   ((uint32_t)0x00FFFF00)        /*!< Code Segment Start Address */
+#define  FW_CSL_LENG                   ((uint32_t)0x003FFF00)        /*!< Code Segment Length        */
+#define  FW_NVDSSA_ADD                 ((uint32_t)0x00FFFF00)        /*!< Non Volatile Dat Segment Start Address */
+#define  FW_NVDSL_LENG                 ((uint32_t)0x003FFF00)        /*!< Non Volatile Data Segment Length */
+#define  FW_VDSSA_ADD                  ((uint32_t)0x0001FFC0)        /*!< Volatile Data Segment Start Address */
+#define  FW_VDSL_LENG                  ((uint32_t)0x0001FFC0)        /*!< Volatile Data Segment Length */
+#define  FW_LSSA_ADD                   ((uint32_t)0x0007FF80)        /*!< Library Segment Start Address*/
+#define  FW_LSL_LENG                   ((uint32_t)0x0007FF80)        /*!< Library Segment Length*/
+
+/**************************Bit definition for CR register *********************/
+#define  FW_CR_FPA                     ((uint32_t)0x00000001)         /*!< Firewall Pre Arm*/
+#define  FW_CR_VDS                     ((uint32_t)0x00000002)         /*!< Volatile Data Sharing*/
+#define  FW_CR_VDE                     ((uint32_t)0x00000004)         /*!< Volatile Data Execution*/
+
+/******************************************************************************/
+/*                                                                            */
+/*                             Power Control                                  */
+/*                                                                            */
+/******************************************************************************/
+
+/********************  Bit definition for PWR_CR1 register  ********************/
+
+#define  PWR_CR1_LPR                         ((uint32_t)0x00004000)     /*!< Regulator low-power mode */
+#define  PWR_CR1_VOS                         ((uint32_t)0x00000600)     /*!< VOS[1:0] bits (Regulator voltage scaling output selection) */
+#define  PWR_CR1_VOS_0                       ((uint32_t)0x00000200)     /*!< Bit 0 */
+#define  PWR_CR1_VOS_1                       ((uint32_t)0x00000400)     /*!< Bit 1 */
+#define  PWR_CR1_DBP                         ((uint32_t)0x00000100)     /*!< Disable Back-up domain Protection */
+#define  PWR_CR1_LPMS                        ((uint32_t)0x00000007)     /*!< Low-power mode selection field */
+#define  PWR_CR1_LPMS_STOP1MR                ((uint32_t)0x00000000)     /*!< Stop 1 mode with Main Regulator */
+#define  PWR_CR1_LPMS_STOP1LPR               ((uint32_t)0x00000001)     /*!< Stop 1 mode with Low-Power Regulator */
+#define  PWR_CR1_LPMS_STOP2                  ((uint32_t)0x00000002)     /*!< Stop 2 mode */
+#define  PWR_CR1_LPMS_STANDBY                ((uint32_t)0x00000003)     /*!< Stand-by mode */
+#define  PWR_CR1_LPMS_SHUTDOWN               ((uint32_t)0x00000004)     /*!< Shut-down mode */
+
+
+/********************  Bit definition for PWR_CR2 register  ********************/
+#define  PWR_CR2_USV                         ((uint32_t)0x00000400)     /*!< VDD USB Supply Valid */
+#define  PWR_CR2_IOSV                        ((uint32_t)0x00000200)     /*!< VDD IO2 independent I/Os Supply Valid */
+/*!< PVME  Peripheral Voltage Monitor Enable */
+#define  PWR_CR2_PVME                        ((uint32_t)0x000000F0)     /*!< PVM bits field */
+#define  PWR_CR2_PVME4                       ((uint32_t)0x00000080)     /*!< PVM 4 Enable */
+#define  PWR_CR2_PVME3                       ((uint32_t)0x00000040)     /*!< PVM 3 Enable */
+#define  PWR_CR2_PVME2                       ((uint32_t)0x00000020)     /*!< PVM 2 Enable */
+#define  PWR_CR2_PVME1                       ((uint32_t)0x00000010)     /*!< PVM 1 Enable */
+/*!< PVD level configuration */
+#define  PWR_CR2_PLS                         ((uint32_t)0x0000000E)     /*!< PVD level selection */
+#define  PWR_CR2_PLS_LEV0                    ((uint32_t)0x00000000)     /*!< PVD level 0 */
+#define  PWR_CR2_PLS_LEV1                    ((uint32_t)0x00000002)     /*!< PVD level 1 */
+#define  PWR_CR2_PLS_LEV2                    ((uint32_t)0x00000004)     /*!< PVD level 2 */
+#define  PWR_CR2_PLS_LEV3                    ((uint32_t)0x00000006)     /*!< PVD level 3 */
+#define  PWR_CR2_PLS_LEV4                    ((uint32_t)0x00000008)     /*!< PVD level 4 */
+#define  PWR_CR2_PLS_LEV5                    ((uint32_t)0x0000000A)     /*!< PVD level 5 */
+#define  PWR_CR2_PLS_LEV6                    ((uint32_t)0x0000000C)     /*!< PVD level 6 */
+#define  PWR_CR2_PLS_LEV7                    ((uint32_t)0x0000000E)     /*!< PVD level 7 */
+#define  PWR_CR2_PVDE                        ((uint32_t)0x00000001)     /*!< Power Voltage Detector Enable */
+
+/********************  Bit definition for PWR_CR3 register  ********************/
+#define  PWR_CR3_EIWF                        ((uint32_t)0x00008000)      /*!< Enable Internal Wake-up line */
+#define  PWR_CR3_APC                         ((uint32_t)0x00000400)      /*!< Apply pull-up and pull-down configuration */
+#define  PWR_CR3_RRS                         ((uint32_t)0x00000100)      /*!< SRAM2 Retention in Stand-by mode */
+#define  PWR_CR3_EWUP5                       ((uint32_t)0x00000010)      /*!< Enable Wake-Up Pin 5 */
+#define  PWR_CR3_EWUP4                       ((uint32_t)0x00000008)      /*!< Enable Wake-Up Pin 4 */
+#define  PWR_CR3_EWUP3                       ((uint32_t)0x00000004)      /*!< Enable Wake-Up Pin 3 */
+#define  PWR_CR3_EWUP2                       ((uint32_t)0x00000002)      /*!< Enable Wake-Up Pin 2 */
+#define  PWR_CR3_EWUP1                       ((uint32_t)0x00000001)      /*!< Enable Wake-Up Pin 1 */
+#define  PWR_CR3_EWUP                        ((uint32_t)0x0000001F)      /*!< Enable Wake-Up Pins  */
+
+/********************  Bit definition for PWR_CR4 register  ********************/
+#define  PWR_CR4_VBRS                        ((uint32_t)0x00000200)      /*!< VBAT Battery charging Resistor Selection */
+#define  PWR_CR4_VBE                         ((uint32_t)0x00000100)      /*!< VBAT Battery charging Enable  */
+#define  PWR_CR4_WP5                         ((uint32_t)0x00000010)      /*!< Wake-Up Pin 5 polarity */
+#define  PWR_CR4_WP4                         ((uint32_t)0x00000008)      /*!< Wake-Up Pin 4 polarity */
+#define  PWR_CR4_WP3                         ((uint32_t)0x00000004)      /*!< Wake-Up Pin 3 polarity */
+#define  PWR_CR4_WP2                         ((uint32_t)0x00000002)      /*!< Wake-Up Pin 2 polarity */
+#define  PWR_CR4_WP1                         ((uint32_t)0x00000001)      /*!< Wake-Up Pin 1 polarity */
+
+/********************  Bit definition for PWR_SR1 register  ********************/
+#define   PWR_SR1_WUFI                       ((uint32_t)0x00008000)     /*!< Wake-Up Flag Internal */
+#define   PWR_SR1_SBF                        ((uint32_t)0x00000100)     /*!< Stand-By Flag */
+#define   PWR_SR1_WUF                        ((uint32_t)0x0000001F)     /*!< Wake-up Flags */
+#define   PWR_SR1_WUF5                       ((uint32_t)0x00000010)     /*!< Wake-up Flag 5 */
+#define   PWR_SR1_WUF4                       ((uint32_t)0x00000008)     /*!< Wake-up Flag 4 */
+#define   PWR_SR1_WUF3                       ((uint32_t)0x00000004)     /*!< Wake-up Flag 3 */
+#define   PWR_SR1_WUF2                       ((uint32_t)0x00000002)     /*!< Wake-up Flag 2 */
+#define   PWR_SR1_WUF1                       ((uint32_t)0x00000001)     /*!< Wake-up Flag 1 */
+
+/********************  Bit definition for PWR_SR2 register  ********************/
+#define   PWR_SR2_PVMO4                      ((uint32_t)0x00008000)     /*!< Peripheral Voltage Monitoring Output 4 */
+#define   PWR_SR2_PVMO3                      ((uint32_t)0x00004000)     /*!< Peripheral Voltage Monitoring Output 3 */
+#define   PWR_SR2_PVMO2                      ((uint32_t)0x00002000)     /*!< Peripheral Voltage Monitoring Output 2 */
+#define   PWR_SR2_PVMO1                      ((uint32_t)0x00001000)     /*!< Peripheral Voltage Monitoring Output 1 */
+#define   PWR_SR2_PVDO                       ((uint32_t)0x00000800)     /*!< Power Voltage Detector Output */
+#define   PWR_SR2_VOSF                       ((uint32_t)0x00000400)     /*!< Voltage Scaling Flag */
+#define   PWR_SR2_REGLPF                     ((uint32_t)0x00000200)     /*!< Low-power Regulator Flag */
+#define   PWR_SR2_REGLPS                     ((uint32_t)0x00000100)     /*!< Low-power Regulator Started */
+
+/********************  Bit definition for PWR_SCR register  ********************/
+#define   PWR_SCR_CSBF                       ((uint32_t)0x00000100)      /*!< Clear Stand-By Flag */
+#define   PWR_SCR_CWUF                       ((uint32_t)0x0000001F)      /*!< Clear Wake-up Flags  */
+#define   PWR_SCR_CWUF5                      ((uint32_t)0x00000010)      /*!< Clear Wake-up Flag 5 */
+#define   PWR_SCR_CWUF4                      ((uint32_t)0x00000008)      /*!< Clear Wake-up Flag 4 */
+#define   PWR_SCR_CWUF3                      ((uint32_t)0x00000004)      /*!< Clear Wake-up Flag 3 */
+#define   PWR_SCR_CWUF2                      ((uint32_t)0x00000002)      /*!< Clear Wake-up Flag 2 */
+#define   PWR_SCR_CWUF1                      ((uint32_t)0x00000001)      /*!< Clear Wake-up Flag 1 */
+
+/********************  Bit definition for PWR_PUCRA register  ********************/
+#define   PWR_PUCRA_PA15                     ((uint32_t)0x00008000)      /*!< Port PA15 Pull-Up set */
+#define   PWR_PUCRA_PA13                     ((uint32_t)0x00002000)      /*!< Port PA13 Pull-Up set */
+#define   PWR_PUCRA_PA12                     ((uint32_t)0x00001000)      /*!< Port PA12 Pull-Up set */
+#define   PWR_PUCRA_PA11                     ((uint32_t)0x00000800)      /*!< Port PA11 Pull-Up set */
+#define   PWR_PUCRA_PA10                     ((uint32_t)0x00000400)      /*!< Port PA10 Pull-Up set */
+#define   PWR_PUCRA_PA9                      ((uint32_t)0x00000200)      /*!< Port PA9 Pull-Up set  */
+#define   PWR_PUCRA_PA8                      ((uint32_t)0x00000100)      /*!< Port PA8 Pull-Up set  */
+#define   PWR_PUCRA_PA7                      ((uint32_t)0x00000080)      /*!< Port PA7 Pull-Up set  */
+#define   PWR_PUCRA_PA6                      ((uint32_t)0x00000040)      /*!< Port PA6 Pull-Up set  */
+#define   PWR_PUCRA_PA5                      ((uint32_t)0x00000020)      /*!< Port PA5 Pull-Up set  */
+#define   PWR_PUCRA_PA4                      ((uint32_t)0x00000010)      /*!< Port PA4 Pull-Up set  */
+#define   PWR_PUCRA_PA3                      ((uint32_t)0x00000008)      /*!< Port PA3 Pull-Up set  */
+#define   PWR_PUCRA_PA2                      ((uint32_t)0x00000004)      /*!< Port PA2 Pull-Up set  */
+#define   PWR_PUCRA_PA1                      ((uint32_t)0x00000002)      /*!< Port PA1 Pull-Up set  */
+#define   PWR_PUCRA_PA0                      ((uint32_t)0x00000001)      /*!< Port PA0 Pull-Up set  */
+
+/********************  Bit definition for PWR_PDCRA register  ********************/
+#define   PWR_PDCRA_PA14                     ((uint32_t)0x00004000)      /*!< Port PA14 Pull-Down set */
+#define   PWR_PDCRA_PA12                     ((uint32_t)0x00001000)      /*!< Port PA12 Pull-Down set */
+#define   PWR_PDCRA_PA11                     ((uint32_t)0x00000800)      /*!< Port PA11 Pull-Down set */
+#define   PWR_PDCRA_PA10                     ((uint32_t)0x00000400)      /*!< Port PA10 Pull-Down set */
+#define   PWR_PDCRA_PA9                      ((uint32_t)0x00000200)      /*!< Port PA9 Pull-Down set  */
+#define   PWR_PDCRA_PA8                      ((uint32_t)0x00000100)      /*!< Port PA8 Pull-Down set  */
+#define   PWR_PDCRA_PA7                      ((uint32_t)0x00000080)      /*!< Port PA7 Pull-Down set  */
+#define   PWR_PDCRA_PA6                      ((uint32_t)0x00000040)      /*!< Port PA6 Pull-Down set  */
+#define   PWR_PDCRA_PA5                      ((uint32_t)0x00000020)      /*!< Port PA5 Pull-Down set  */
+#define   PWR_PDCRA_PA4                      ((uint32_t)0x00000010)      /*!< Port PA4 Pull-Down set  */
+#define   PWR_PDCRA_PA3                      ((uint32_t)0x00000008)      /*!< Port PA3 Pull-Down set  */
+#define   PWR_PDCRA_PA2                      ((uint32_t)0x00000004)      /*!< Port PA2 Pull-Down set  */
+#define   PWR_PDCRA_PA1                      ((uint32_t)0x00000002)      /*!< Port PA1 Pull-Down set  */
+#define   PWR_PDCRA_PA0                      ((uint32_t)0x00000001)      /*!< Port PA0 Pull-Down set  */
+
+/********************  Bit definition for PWR_PUCRB register  ********************/
+#define   PWR_PUCRB_PB15                     ((uint32_t)0x00008000)      /*!< Port PB15 Pull-Up set */
+#define   PWR_PUCRB_PB14                     ((uint32_t)0x00004000)      /*!< Port PB14 Pull-Up set */
+#define   PWR_PUCRB_PB13                     ((uint32_t)0x00002000)      /*!< Port PB13 Pull-Up set */
+#define   PWR_PUCRB_PB12                     ((uint32_t)0x00001000)      /*!< Port PB12 Pull-Up set */
+#define   PWR_PUCRB_PB11                     ((uint32_t)0x00000800)      /*!< Port PB11 Pull-Up set */
+#define   PWR_PUCRB_PB10                     ((uint32_t)0x00000400)      /*!< Port PB10 Pull-Up set */
+#define   PWR_PUCRB_PB9                      ((uint32_t)0x00000200)      /*!< Port PB9 Pull-Up set  */
+#define   PWR_PUCRB_PB8                      ((uint32_t)0x00000100)      /*!< Port PB8 Pull-Up set  */
+#define   PWR_PUCRB_PB7                      ((uint32_t)0x00000080)      /*!< Port PB7 Pull-Up set  */
+#define   PWR_PUCRB_PB6                      ((uint32_t)0x00000040)      /*!< Port PB6 Pull-Up set  */
+#define   PWR_PUCRB_PB5                      ((uint32_t)0x00000020)      /*!< Port PB5 Pull-Up set  */
+#define   PWR_PUCRB_PB4                      ((uint32_t)0x00000010)      /*!< Port PB4 Pull-Up set  */
+#define   PWR_PUCRB_PB3                      ((uint32_t)0x00000008)      /*!< Port PB3 Pull-Up set  */
+#define   PWR_PUCRB_PB2                      ((uint32_t)0x00000004)      /*!< Port PB2 Pull-Up set  */
+#define   PWR_PUCRB_PB1                      ((uint32_t)0x00000002)      /*!< Port PB1 Pull-Up set  */
+#define   PWR_PUCRB_PB0                      ((uint32_t)0x00000001)      /*!< Port PB0 Pull-Up set  */
+
+/********************  Bit definition for PWR_PDCRB register  ********************/
+#define   PWR_PDCRB_PB15                     ((uint32_t)0x00008000)      /*!< Port PB15 Pull-Down set */
+#define   PWR_PDCRB_PB14                     ((uint32_t)0x00004000)      /*!< Port PB14 Pull-Down set */
+#define   PWR_PDCRB_PB13                     ((uint32_t)0x00002000)      /*!< Port PB13 Pull-Down set */
+#define   PWR_PDCRB_PB12                     ((uint32_t)0x00001000)      /*!< Port PB12 Pull-Down set */
+#define   PWR_PDCRB_PB11                     ((uint32_t)0x00000800)      /*!< Port PB11 Pull-Down set */
+#define   PWR_PDCRB_PB10                     ((uint32_t)0x00000400)      /*!< Port PB10 Pull-Down set */
+#define   PWR_PDCRB_PB9                      ((uint32_t)0x00000200)      /*!< Port PB9 Pull-Down set  */
+#define   PWR_PDCRB_PB8                      ((uint32_t)0x00000100)      /*!< Port PB8 Pull-Down set  */
+#define   PWR_PDCRB_PB7                      ((uint32_t)0x00000080)      /*!< Port PB7 Pull-Down set  */
+#define   PWR_PDCRB_PB6                      ((uint32_t)0x00000040)      /*!< Port PB6 Pull-Down set  */
+#define   PWR_PDCRB_PB5                      ((uint32_t)0x00000020)      /*!< Port PB5 Pull-Down set  */
+#define   PWR_PDCRB_PB3                      ((uint32_t)0x00000008)      /*!< Port PB3 Pull-Down set  */
+#define   PWR_PDCRB_PB2                      ((uint32_t)0x00000004)      /*!< Port PB2 Pull-Down set  */
+#define   PWR_PDCRB_PB1                      ((uint32_t)0x00000002)      /*!< Port PB1 Pull-Down set  */
+#define   PWR_PDCRB_PB0                      ((uint32_t)0x00000001)      /*!< Port PB0 Pull-Down set  */
+
+/********************  Bit definition for PWR_PUCRC register  ********************/
+#define   PWR_PUCRC_PC15                     ((uint32_t)0x00008000)      /*!< Port PC15 Pull-Up set */
+#define   PWR_PUCRC_PC14                     ((uint32_t)0x00004000)      /*!< Port PC14 Pull-Up set */
+#define   PWR_PUCRC_PC13                     ((uint32_t)0x00002000)      /*!< Port PC13 Pull-Up set */
+#define   PWR_PUCRC_PC12                     ((uint32_t)0x00001000)      /*!< Port PC12 Pull-Up set */
+#define   PWR_PUCRC_PC11                     ((uint32_t)0x00000800)      /*!< Port PC11 Pull-Up set */
+#define   PWR_PUCRC_PC10                     ((uint32_t)0x00000400)      /*!< Port PC10 Pull-Up set */
+#define   PWR_PUCRC_PC9                      ((uint32_t)0x00000200)      /*!< Port PC9 Pull-Up set  */
+#define   PWR_PUCRC_PC8                      ((uint32_t)0x00000100)      /*!< Port PC8 Pull-Up set  */
+#define   PWR_PUCRC_PC7                      ((uint32_t)0x00000080)      /*!< Port PC7 Pull-Up set  */
+#define   PWR_PUCRC_PC6                      ((uint32_t)0x00000040)      /*!< Port PC6 Pull-Up set  */
+#define   PWR_PUCRC_PC5                      ((uint32_t)0x00000020)      /*!< Port PC5 Pull-Up set  */
+#define   PWR_PUCRC_PC4                      ((uint32_t)0x00000010)      /*!< Port PC4 Pull-Up set  */
+#define   PWR_PUCRC_PC3                      ((uint32_t)0x00000008)      /*!< Port PC3 Pull-Up set  */
+#define   PWR_PUCRC_PC2                      ((uint32_t)0x00000004)      /*!< Port PC2 Pull-Up set  */
+#define   PWR_PUCRC_PC1                      ((uint32_t)0x00000002)      /*!< Port PC1 Pull-Up set  */
+#define   PWR_PUCRC_PC0                      ((uint32_t)0x00000001)      /*!< Port PC0 Pull-Up set  */
+
+/********************  Bit definition for PWR_PDCRC register  ********************/
+#define   PWR_PDCRC_PC15                     ((uint32_t)0x00008000)      /*!< Port PC15 Pull-Down set */
+#define   PWR_PDCRC_PC14                     ((uint32_t)0x00004000)      /*!< Port PC14 Pull-Down set */
+#define   PWR_PDCRC_PC13                     ((uint32_t)0x00002000)      /*!< Port PC13 Pull-Down set */
+#define   PWR_PDCRC_PC12                     ((uint32_t)0x00001000)      /*!< Port PC12 Pull-Down set */
+#define   PWR_PDCRC_PC11                     ((uint32_t)0x00000800)      /*!< Port PC11 Pull-Down set */
+#define   PWR_PDCRC_PC10                     ((uint32_t)0x00000400)      /*!< Port PC10 Pull-Down set */
+#define   PWR_PDCRC_PC9                      ((uint32_t)0x00000200)      /*!< Port PC9 Pull-Down set  */
+#define   PWR_PDCRC_PC8                      ((uint32_t)0x00000100)      /*!< Port PC8 Pull-Down set  */
+#define   PWR_PDCRC_PC7                      ((uint32_t)0x00000080)      /*!< Port PC7 Pull-Down set  */
+#define   PWR_PDCRC_PC6                      ((uint32_t)0x00000040)      /*!< Port PC6 Pull-Down set  */
+#define   PWR_PDCRC_PC5                      ((uint32_t)0x00000020)      /*!< Port PC5 Pull-Down set  */
+#define   PWR_PDCRC_PC4                      ((uint32_t)0x00000010)      /*!< Port PC4 Pull-Down set  */
+#define   PWR_PDCRC_PC3                      ((uint32_t)0x00000008)      /*!< Port PC3 Pull-Down set  */
+#define   PWR_PDCRC_PC2                      ((uint32_t)0x00000004)      /*!< Port PC2 Pull-Down set  */
+#define   PWR_PDCRC_PC1                      ((uint32_t)0x00000002)      /*!< Port PC1 Pull-Down set  */
+#define   PWR_PDCRC_PC0                      ((uint32_t)0x00000001)      /*!< Port PC0 Pull-Down set  */
+
+/********************  Bit definition for PWR_PUCRD register  ********************/
+#define   PWR_PUCRD_PD15                     ((uint32_t)0x00008000)      /*!< Port PD15 Pull-Up set */
+#define   PWR_PUCRD_PD14                     ((uint32_t)0x00004000)      /*!< Port PD14 Pull-Up set */
+#define   PWR_PUCRD_PD13                     ((uint32_t)0x00002000)      /*!< Port PD13 Pull-Up set */
+#define   PWR_PUCRD_PD12                     ((uint32_t)0x00001000)      /*!< Port PD12 Pull-Up set */
+#define   PWR_PUCRD_PD11                     ((uint32_t)0x00000800)      /*!< Port PD11 Pull-Up set */
+#define   PWR_PUCRD_PD10                     ((uint32_t)0x00000400)      /*!< Port PD10 Pull-Up set */
+#define   PWR_PUCRD_PD9                      ((uint32_t)0x00000200)      /*!< Port PD9 Pull-Up set  */
+#define   PWR_PUCRD_PD8                      ((uint32_t)0x00000100)      /*!< Port PD8 Pull-Up set  */
+#define   PWR_PUCRD_PD7                      ((uint32_t)0x00000080)      /*!< Port PD7 Pull-Up set  */
+#define   PWR_PUCRD_PD6                      ((uint32_t)0x00000040)      /*!< Port PD6 Pull-Up set  */
+#define   PWR_PUCRD_PD5                      ((uint32_t)0x00000020)      /*!< Port PD5 Pull-Up set  */
+#define   PWR_PUCRD_PD4                      ((uint32_t)0x00000010)      /*!< Port PD4 Pull-Up set  */
+#define   PWR_PUCRD_PD3                      ((uint32_t)0x00000008)      /*!< Port PD3 Pull-Up set  */
+#define   PWR_PUCRD_PD2                      ((uint32_t)0x00000004)      /*!< Port PD2 Pull-Up set  */
+#define   PWR_PUCRD_PD1                      ((uint32_t)0x00000002)      /*!< Port PD1 Pull-Up set  */
+#define   PWR_PUCRD_PD0                      ((uint32_t)0x00000001)      /*!< Port PD0 Pull-Up set  */
+
+/********************  Bit definition for PWR_PDCRD register  ********************/
+#define   PWR_PDCRD_PD15                     ((uint32_t)0x00008000)      /*!< Port PD15 Pull-Down set */
+#define   PWR_PDCRD_PD14                     ((uint32_t)0x00004000)      /*!< Port PD14 Pull-Down set */
+#define   PWR_PDCRD_PD13                     ((uint32_t)0x00002000)      /*!< Port PD13 Pull-Down set */
+#define   PWR_PDCRD_PD12                     ((uint32_t)0x00001000)      /*!< Port PD12 Pull-Down set */
+#define   PWR_PDCRD_PD11                     ((uint32_t)0x00000800)      /*!< Port PD11 Pull-Down set */
+#define   PWR_PDCRD_PD10                     ((uint32_t)0x00000400)      /*!< Port PD10 Pull-Down set */
+#define   PWR_PDCRD_PD9                      ((uint32_t)0x00000200)      /*!< Port PD9 Pull-Down set  */
+#define   PWR_PDCRD_PD8                      ((uint32_t)0x00000100)      /*!< Port PD8 Pull-Down set  */
+#define   PWR_PDCRD_PD7                      ((uint32_t)0x00000080)      /*!< Port PD7 Pull-Down set  */
+#define   PWR_PDCRD_PD6                      ((uint32_t)0x00000040)      /*!< Port PD6 Pull-Down set  */
+#define   PWR_PDCRD_PD5                      ((uint32_t)0x00000020)      /*!< Port PD5 Pull-Down set  */
+#define   PWR_PDCRD_PD4                      ((uint32_t)0x00000010)      /*!< Port PD4 Pull-Down set  */
+#define   PWR_PDCRD_PD3                      ((uint32_t)0x00000008)      /*!< Port PD3 Pull-Down set  */
+#define   PWR_PDCRD_PD2                      ((uint32_t)0x00000004)      /*!< Port PD2 Pull-Down set  */
+#define   PWR_PDCRD_PD1                      ((uint32_t)0x00000002)      /*!< Port PD1 Pull-Down set  */
+#define   PWR_PDCRD_PD0                      ((uint32_t)0x00000001)      /*!< Port PD0 Pull-Down set  */
+
+/********************  Bit definition for PWR_PUCRE register  ********************/
+#define   PWR_PUCRE_PE15                     ((uint32_t)0x00008000)      /*!< Port PE15 Pull-Up set */
+#define   PWR_PUCRE_PE14                     ((uint32_t)0x00004000)      /*!< Port PE14 Pull-Up set */
+#define   PWR_PUCRE_PE13                     ((uint32_t)0x00002000)      /*!< Port PE13 Pull-Up set */
+#define   PWR_PUCRE_PE12                     ((uint32_t)0x00001000)      /*!< Port PE12 Pull-Up set */
+#define   PWR_PUCRE_PE11                     ((uint32_t)0x00000800)      /*!< Port PE11 Pull-Up set */
+#define   PWR_PUCRE_PE10                     ((uint32_t)0x00000400)      /*!< Port PE10 Pull-Up set */
+#define   PWR_PUCRE_PE9                      ((uint32_t)0x00000200)      /*!< Port PE9 Pull-Up set  */
+#define   PWR_PUCRE_PE8                      ((uint32_t)0x00000100)      /*!< Port PE8 Pull-Up set  */
+#define   PWR_PUCRE_PE7                      ((uint32_t)0x00000080)      /*!< Port PE7 Pull-Up set  */
+#define   PWR_PUCRE_PE6                      ((uint32_t)0x00000040)      /*!< Port PE6 Pull-Up set  */
+#define   PWR_PUCRE_PE5                      ((uint32_t)0x00000020)      /*!< Port PE5 Pull-Up set  */
+#define   PWR_PUCRE_PE4                      ((uint32_t)0x00000010)      /*!< Port PE4 Pull-Up set  */
+#define   PWR_PUCRE_PE3                      ((uint32_t)0x00000008)      /*!< Port PE3 Pull-Up set  */
+#define   PWR_PUCRE_PE2                      ((uint32_t)0x00000004)      /*!< Port PE2 Pull-Up set  */
+#define   PWR_PUCRE_PE1                      ((uint32_t)0x00000002)      /*!< Port PE1 Pull-Up set  */
+#define   PWR_PUCRE_PE0                      ((uint32_t)0x00000001)      /*!< Port PE0 Pull-Up set  */
+
+/********************  Bit definition for PWR_PDCRE register  ********************/
+#define   PWR_PDCRE_PE15                     ((uint32_t)0x00008000)      /*!< Port PE15 Pull-Down set */
+#define   PWR_PDCRE_PE14                     ((uint32_t)0x00004000)      /*!< Port PE14 Pull-Down set */
+#define   PWR_PDCRE_PE13                     ((uint32_t)0x00002000)      /*!< Port PE13 Pull-Down set */
+#define   PWR_PDCRE_PE12                     ((uint32_t)0x00001000)      /*!< Port PE12 Pull-Down set */
+#define   PWR_PDCRE_PE11                     ((uint32_t)0x00000800)      /*!< Port PE11 Pull-Down set */
+#define   PWR_PDCRE_PE10                     ((uint32_t)0x00000400)      /*!< Port PE10 Pull-Down set */
+#define   PWR_PDCRE_PE9                      ((uint32_t)0x00000200)      /*!< Port PE9 Pull-Down set  */
+#define   PWR_PDCRE_PE8                      ((uint32_t)0x00000100)      /*!< Port PE8 Pull-Down set  */
+#define   PWR_PDCRE_PE7                      ((uint32_t)0x00000080)      /*!< Port PE7 Pull-Down set  */
+#define   PWR_PDCRE_PE6                      ((uint32_t)0x00000040)      /*!< Port PE6 Pull-Down set  */
+#define   PWR_PDCRE_PE5                      ((uint32_t)0x00000020)      /*!< Port PE5 Pull-Down set  */
+#define   PWR_PDCRE_PE4                      ((uint32_t)0x00000010)      /*!< Port PE4 Pull-Down set  */
+#define   PWR_PDCRE_PE3                      ((uint32_t)0x00000008)      /*!< Port PE3 Pull-Down set  */
+#define   PWR_PDCRE_PE2                      ((uint32_t)0x00000004)      /*!< Port PE2 Pull-Down set  */
+#define   PWR_PDCRE_PE1                      ((uint32_t)0x00000002)      /*!< Port PE1 Pull-Down set  */
+#define   PWR_PDCRE_PE0                      ((uint32_t)0x00000001)      /*!< Port PE0 Pull-Down set  */
+
+/********************  Bit definition for PWR_PUCRF register  ********************/
+#define   PWR_PUCRF_PF15                     ((uint32_t)0x00008000)      /*!< Port PF15 Pull-Up set */
+#define   PWR_PUCRF_PF14                     ((uint32_t)0x00004000)      /*!< Port PF14 Pull-Up set */
+#define   PWR_PUCRF_PF13                     ((uint32_t)0x00002000)      /*!< Port PF13 Pull-Up set */
+#define   PWR_PUCRF_PF12                     ((uint32_t)0x00001000)      /*!< Port PF12 Pull-Up set */
+#define   PWR_PUCRF_PF11                     ((uint32_t)0x00000800)      /*!< Port PF11 Pull-Up set */
+#define   PWR_PUCRF_PF10                     ((uint32_t)0x00000400)      /*!< Port PF10 Pull-Up set */
+#define   PWR_PUCRF_PF9                      ((uint32_t)0x00000200)      /*!< Port PF9 Pull-Up set  */
+#define   PWR_PUCRF_PF8                      ((uint32_t)0x00000100)      /*!< Port PF8 Pull-Up set  */
+#define   PWR_PUCRF_PF7                      ((uint32_t)0x00000080)      /*!< Port PF7 Pull-Up set  */
+#define   PWR_PUCRF_PF6                      ((uint32_t)0x00000040)      /*!< Port PF6 Pull-Up set  */
+#define   PWR_PUCRF_PF5                      ((uint32_t)0x00000020)      /*!< Port PF5 Pull-Up set  */
+#define   PWR_PUCRF_PF4                      ((uint32_t)0x00000010)      /*!< Port PF4 Pull-Up set  */
+#define   PWR_PUCRF_PF3                      ((uint32_t)0x00000008)      /*!< Port PF3 Pull-Up set  */
+#define   PWR_PUCRF_PF2                      ((uint32_t)0x00000004)      /*!< Port PF2 Pull-Up set  */
+#define   PWR_PUCRF_PF1                      ((uint32_t)0x00000002)      /*!< Port PF1 Pull-Up set  */
+#define   PWR_PUCRF_PF0                      ((uint32_t)0x00000001)      /*!< Port PF0 Pull-Up set  */
+
+/********************  Bit definition for PWR_PDCRF register  ********************/
+#define   PWR_PDCRF_PF15                     ((uint32_t)0x00008000)      /*!< Port PF15 Pull-Down set */
+#define   PWR_PDCRF_PF14                     ((uint32_t)0x00004000)      /*!< Port PF14 Pull-Down set */
+#define   PWR_PDCRF_PF13                     ((uint32_t)0x00002000)      /*!< Port PF13 Pull-Down set */
+#define   PWR_PDCRF_PF12                     ((uint32_t)0x00001000)      /*!< Port PF12 Pull-Down set */
+#define   PWR_PDCRF_PF11                     ((uint32_t)0x00000800)      /*!< Port PF11 Pull-Down set */
+#define   PWR_PDCRF_PF10                     ((uint32_t)0x00000400)      /*!< Port PF10 Pull-Down set */
+#define   PWR_PDCRF_PF9                      ((uint32_t)0x00000200)      /*!< Port PF9 Pull-Down set  */
+#define   PWR_PDCRF_PF8                      ((uint32_t)0x00000100)      /*!< Port PF8 Pull-Down set  */
+#define   PWR_PDCRF_PF7                      ((uint32_t)0x00000080)      /*!< Port PF7 Pull-Down set  */
+#define   PWR_PDCRF_PF6                      ((uint32_t)0x00000040)      /*!< Port PF6 Pull-Down set  */
+#define   PWR_PDCRF_PF5                      ((uint32_t)0x00000020)      /*!< Port PF5 Pull-Down set  */
+#define   PWR_PDCRF_PF4                      ((uint32_t)0x00000010)      /*!< Port PF4 Pull-Down set  */
+#define   PWR_PDCRF_PF3                      ((uint32_t)0x00000008)      /*!< Port PF3 Pull-Down set  */
+#define   PWR_PDCRF_PF2                      ((uint32_t)0x00000004)      /*!< Port PF2 Pull-Down set  */
+#define   PWR_PDCRF_PF1                      ((uint32_t)0x00000002)      /*!< Port PF1 Pull-Down set  */
+#define   PWR_PDCRF_PF0                      ((uint32_t)0x00000001)      /*!< Port PF0 Pull-Down set  */
+
+/********************  Bit definition for PWR_PUCRG register  ********************/
+#define   PWR_PUCRG_PG15                     ((uint32_t)0x00008000)      /*!< Port PG15 Pull-Up set */
+#define   PWR_PUCRG_PG14                     ((uint32_t)0x00004000)      /*!< Port PG14 Pull-Up set */
+#define   PWR_PUCRG_PG13                     ((uint32_t)0x00002000)      /*!< Port PG13 Pull-Up set */
+#define   PWR_PUCRG_PG12                     ((uint32_t)0x00001000)      /*!< Port PG12 Pull-Up set */
+#define   PWR_PUCRG_PG11                     ((uint32_t)0x00000800)      /*!< Port PG11 Pull-Up set */
+#define   PWR_PUCRG_PG10                     ((uint32_t)0x00000400)      /*!< Port PG10 Pull-Up set */
+#define   PWR_PUCRG_PG9                      ((uint32_t)0x00000200)      /*!< Port PG9 Pull-Up set  */
+#define   PWR_PUCRG_PG8                      ((uint32_t)0x00000100)      /*!< Port PG8 Pull-Up set  */
+#define   PWR_PUCRG_PG7                      ((uint32_t)0x00000080)      /*!< Port PG7 Pull-Up set  */
+#define   PWR_PUCRG_PG6                      ((uint32_t)0x00000040)      /*!< Port PG6 Pull-Up set  */
+#define   PWR_PUCRG_PG5                      ((uint32_t)0x00000020)      /*!< Port PG5 Pull-Up set  */
+#define   PWR_PUCRG_PG4                      ((uint32_t)0x00000010)      /*!< Port PG4 Pull-Up set  */
+#define   PWR_PUCRG_PG3                      ((uint32_t)0x00000008)      /*!< Port PG3 Pull-Up set  */
+#define   PWR_PUCRG_PG2                      ((uint32_t)0x00000004)      /*!< Port PG2 Pull-Up set  */
+#define   PWR_PUCRG_PG1                      ((uint32_t)0x00000002)      /*!< Port PG1 Pull-Up set  */
+#define   PWR_PUCRG_PG0                      ((uint32_t)0x00000001)      /*!< Port PG0 Pull-Up set  */
+
+/********************  Bit definition for PWR_PDCRG register  ********************/
+#define   PWR_PDCRG_PG15                     ((uint32_t)0x00008000)      /*!< Port PG15 Pull-Down set */
+#define   PWR_PDCRG_PG14                     ((uint32_t)0x00004000)      /*!< Port PG14 Pull-Down set */
+#define   PWR_PDCRG_PG13                     ((uint32_t)0x00002000)      /*!< Port PG13 Pull-Down set */
+#define   PWR_PDCRG_PG12                     ((uint32_t)0x00001000)      /*!< Port PG12 Pull-Down set */
+#define   PWR_PDCRG_PG11                     ((uint32_t)0x00000800)      /*!< Port PG11 Pull-Down set */
+#define   PWR_PDCRG_PG10                     ((uint32_t)0x00000400)      /*!< Port PG10 Pull-Down set */
+#define   PWR_PDCRG_PG9                      ((uint32_t)0x00000200)      /*!< Port PG9 Pull-Down set  */
+#define   PWR_PDCRG_PG8                      ((uint32_t)0x00000100)      /*!< Port PG8 Pull-Down set  */
+#define   PWR_PDCRG_PG7                      ((uint32_t)0x00000080)      /*!< Port PG7 Pull-Down set  */
+#define   PWR_PDCRG_PG6                      ((uint32_t)0x00000040)      /*!< Port PG6 Pull-Down set  */
+#define   PWR_PDCRG_PG5                      ((uint32_t)0x00000020)      /*!< Port PG5 Pull-Down set  */
+#define   PWR_PDCRG_PG4                      ((uint32_t)0x00000010)      /*!< Port PG4 Pull-Down set  */
+#define   PWR_PDCRG_PG3                      ((uint32_t)0x00000008)      /*!< Port PG3 Pull-Down set  */
+#define   PWR_PDCRG_PG2                      ((uint32_t)0x00000004)      /*!< Port PG2 Pull-Down set  */
+#define   PWR_PDCRG_PG1                      ((uint32_t)0x00000002)      /*!< Port PG1 Pull-Down set  */
+#define   PWR_PDCRG_PG0                      ((uint32_t)0x00000001)      /*!< Port PG0 Pull-Down set  */
+
+/********************  Bit definition for PWR_PUCRH register  ********************/
+#define   PWR_PUCRH_PH1                      ((uint32_t)0x00000002)      /*!< Port PH1 Pull-Up set  */
+#define   PWR_PUCRH_PH0                      ((uint32_t)0x00000001)      /*!< Port PH0 Pull-Up set  */
+
+/********************  Bit definition for PWR_PDCRH register  ********************/
+#define   PWR_PDCRH_PH1                      ((uint32_t)0x00000002)      /*!< Port PH1 Pull-Down set  */
+#define   PWR_PDCRH_PH0                      ((uint32_t)0x00000001)      /*!< Port PH0 Pull-Down set  */
+
+
+/******************************************************************************/
+/*                                                                            */
+/*                         Reset and Clock Control                            */
+/*                                                                            */
+/******************************************************************************/
+/********************  Bit definition for RCC_CR register  ********************/
+#define  RCC_CR_MSION                        ((uint32_t)0x00000001)      /*!< Internal Multi Speed clock enable */
+#define  RCC_CR_MSIRDY                       ((uint32_t)0x00000002)      /*!< Internal Multi Speed clock ready flag */
+#define  RCC_CR_MSIPLLEN                     ((uint32_t)0x00000004)      /*!< Internal Multi Speed PLL enable */
+#define  RCC_CR_MSIRGSEL                     ((uint32_t)0x00000008)      /*!< Internal Multi Speed range selection */
+
+/*!< MSIRANGE configuration : 12 frequency ranges available */
+#define  RCC_CR_MSIRANGE                     ((uint32_t)0x000000F0)       /*!< Internal Multi Speed clock Range */
+#define  RCC_CR_MSIRANGE_0                   ((uint32_t)0x00000000)       /*!< Internal Multi Speed clock Range 100 KHz */
+#define  RCC_CR_MSIRANGE_1                   ((uint32_t)0x00000010)       /*!< Internal Multi Speed clock Range 200 KHz */
+#define  RCC_CR_MSIRANGE_2                   ((uint32_t)0x00000020)       /*!< Internal Multi Speed clock Range 400 KHz */
+#define  RCC_CR_MSIRANGE_3                   ((uint32_t)0x00000030)       /*!< Internal Multi Speed clock Range 800 KHz */
+#define  RCC_CR_MSIRANGE_4                   ((uint32_t)0x00000040)       /*!< Internal Multi Speed clock Range 1 MHz */
+#define  RCC_CR_MSIRANGE_5                   ((uint32_t)0x00000050)       /*!< Internal Multi Speed clock Range 2 MHz */
+#define  RCC_CR_MSIRANGE_6                   ((uint32_t)0x00000060)       /*!< Internal Multi Speed clock Range 4  MHz */
+#define  RCC_CR_MSIRANGE_7                   ((uint32_t)0x00000070)       /*!< Internal Multi Speed clock Range 8 KHz */
+#define  RCC_CR_MSIRANGE_8                   ((uint32_t)0x00000080)       /*!< Internal Multi Speed clock Range 16 MHz */
+#define  RCC_CR_MSIRANGE_9                   ((uint32_t)0x00000090)       /*!< Internal Multi Speed clock Range 24 MHz */
+#define  RCC_CR_MSIRANGE_10                  ((uint32_t)0x000000A0)       /*!< Internal Multi Speed clock Range 32 MHz */
+#define  RCC_CR_MSIRANGE_11                  ((uint32_t)0x000000B0)       /*!< Internal Multi Speed clock Range 48  MHz */
+
+#define  RCC_CR_HSION                        ((uint32_t)0x00000100)       /*!< Internal High Speed clock enable */
+#define  RCC_CR_HSIKERON                     ((uint32_t)0x00000200)       /*!< Internal High Speed clock enable for some IPs Kernel */
+#define  RCC_CR_HSIRDY                       ((uint32_t)0x00000400)       /*!< Internal High Speed clock ready flag */
+#define  RCC_CR_HSIASFS                      ((uint32_t)0x00000800)       /*!< HSI Automatic Start from Stop */
+
+#define  RCC_CR_HSEON                        ((uint32_t)0x00010000)       /*!< External High Speed clock enable */
+#define  RCC_CR_HSERDY                       ((uint32_t)0x00020000)       /*!< External High Speed clock ready */
+#define  RCC_CR_HSEBYP                       ((uint32_t)0x00040000)       /*!< External High Speed clock Bypass */
+#define  RCC_CR_CSSON                        ((uint32_t)0x00080000)       /*!< HSE Clock Security System enable */
+
+#define  RCC_CR_PLLON                        ((uint32_t)0x01000000)       /*!< System PLL clock enable */
+#define  RCC_CR_PLLRDY                       ((uint32_t)0x02000000)       /*!< System PLL clock ready */
+#define  RCC_CR_PLLSAI1ON                    ((uint32_t)0x04000000)       /*!< SAI1 PLL enable */
+#define  RCC_CR_PLLSAI1RDY                   ((uint32_t)0x08000000)       /*!< SAI1 PLL ready */
+#define  RCC_CR_PLLSAI2ON                    ((uint32_t)0x10000000)       /*!< SAI2 PLL enable */
+#define  RCC_CR_PLLSAI2RDY                   ((uint32_t)0x20000000)       /*!< SAI2 PLL ready */
+
+/********************  Bit definition for RCC_ICSCR register  ***************/
+/*!< MSICAL configuration */
+#define  RCC_ICSCR_MSICAL                    ((uint32_t)0x000000FF)       /*!< MSICAL[7:0] bits */
+#define  RCC_ICSCR_MSICAL_0                  ((uint32_t)0x00000001)       /*!<Bit 0 */
+#define  RCC_ICSCR_MSICAL_1                  ((uint32_t)0x00000002)       /*!<Bit 1 */
+#define  RCC_ICSCR_MSICAL_2                  ((uint32_t)0x00000004)       /*!<Bit 2 */
+#define  RCC_ICSCR_MSICAL_3                  ((uint32_t)0x00000008)       /*!<Bit 3 */
+#define  RCC_ICSCR_MSICAL_4                  ((uint32_t)0x00000010)       /*!<Bit 4 */
+#define  RCC_ICSCR_MSICAL_5                  ((uint32_t)0x00000020)       /*!<Bit 5 */
+#define  RCC_ICSCR_MSICAL_6                  ((uint32_t)0x00000040)       /*!<Bit 6 */
+#define  RCC_ICSCR_MSICAL_7                  ((uint32_t)0x00000080)       /*!<Bit 7 */
+
+/*!< MSITRIM configuration */
+#define  RCC_ICSCR_MSITRIM                   ((uint32_t)0x0000FF00)       /*!< MSITRIM[7:0] bits */
+#define  RCC_ICSCR_MSITRIM_0                 ((uint32_t)0x00000100)       /*!<Bit 0 */
+#define  RCC_ICSCR_MSITRIM_1                 ((uint32_t)0x00000200)       /*!<Bit 1 */
+#define  RCC_ICSCR_MSITRIM_2                 ((uint32_t)0x00000400)       /*!<Bit 2 */
+#define  RCC_ICSCR_MSITRIM_3                 ((uint32_t)0x00000800)       /*!<Bit 3 */
+#define  RCC_ICSCR_MSITRIM_4                 ((uint32_t)0x00001000)       /*!<Bit 4 */
+#define  RCC_ICSCR_MSITRIM_5                 ((uint32_t)0x00002000)       /*!<Bit 5 */
+#define  RCC_ICSCR_MSITRIM_6                 ((uint32_t)0x00004000)       /*!<Bit 6 */
+#define  RCC_ICSCR_MSITRIM_7                 ((uint32_t)0x00008000)       /*!<Bit 7 */
+
+/*!< HSICAL configuration */
+#define  RCC_ICSCR_HSICAL                    ((uint32_t)0x00FF0000)       /*!< HSICAL[7:0] bits */
+#define  RCC_ICSCR_HSICAL_0                  ((uint32_t)0x00010000)        /*!<Bit 0 */
+#define  RCC_ICSCR_HSICAL_1                  ((uint32_t)0x00020000)        /*!<Bit 1 */
+#define  RCC_ICSCR_HSICAL_2                  ((uint32_t)0x00040000)        /*!<Bit 2 */
+#define  RCC_ICSCR_HSICAL_3                  ((uint32_t)0x00080000)        /*!<Bit 3 */
+#define  RCC_ICSCR_HSICAL_4                  ((uint32_t)0x00100000)        /*!<Bit 4 */
+#define  RCC_ICSCR_HSICAL_5                  ((uint32_t)0x00200000)        /*!<Bit 5 */
+#define  RCC_ICSCR_HSICAL_6                  ((uint32_t)0x00400000)        /*!<Bit 6 */
+#define  RCC_ICSCR_HSICAL_7                  ((uint32_t)0x00800000)        /*!<Bit 7 */
+
+/*!< HSITRIM configuration */
+#define  RCC_ICSCR_HSITRIM                   ((uint32_t)0x1F000000)       /*!< HSITRIM[7:0] bits */
+#define  RCC_ICSCR_HSITRIM_0                 ((uint32_t)0x01000000)        /*!<Bit 0 */
+#define  RCC_ICSCR_HSITRIM_1                 ((uint32_t)0x02000000)        /*!<Bit 1 */
+#define  RCC_ICSCR_HSITRIM_2                 ((uint32_t)0x04000000)        /*!<Bit 2 */
+#define  RCC_ICSCR_HSITRIM_3                 ((uint32_t)0x08000000)        /*!<Bit 3 */
+#define  RCC_ICSCR_HSITRIM_4                 ((uint32_t)0x10000000)        /*!<Bit 4 */
+
+/********************  Bit definition for RCC_PLLCFGR register  ***************/
+#define  RCC_PLLCFGR_PLLSRC                  ((uint32_t)0x00000003)
+
+#define  RCC_PLLCFGR_PLLSRC_MSI              ((uint32_t)0x00000001)      /*!< MSI source clock selected */
+#define  RCC_PLLCFGR_PLLSRC_HSI              ((uint32_t)0x00000002)      /*!< HSI source clock selected */
+#define  RCC_PLLCFGR_PLLSRC_HSE              ((uint32_t)0x00000003)      /*!< HSE source clock selected */
+
+#define  RCC_PLLCFGR_PLLM                    ((uint32_t)0x00000070)
+#define  RCC_PLLCFGR_PLLM_0                  ((uint32_t)0x00000010)
+#define  RCC_PLLCFGR_PLLM_1                  ((uint32_t)0x00000020)
+#define  RCC_PLLCFGR_PLLM_2                  ((uint32_t)0x00000040)
+
+#define  RCC_PLLCFGR_PLLN                    ((uint32_t)0x00007F00)
+#define  RCC_PLLCFGR_PLLN_0                  ((uint32_t)0x00000100)
+#define  RCC_PLLCFGR_PLLN_1                  ((uint32_t)0x00000200)
+#define  RCC_PLLCFGR_PLLN_2                  ((uint32_t)0x00000400)
+#define  RCC_PLLCFGR_PLLN_3                  ((uint32_t)0x00000800)
+#define  RCC_PLLCFGR_PLLN_4                  ((uint32_t)0x00001000)
+#define  RCC_PLLCFGR_PLLN_5                  ((uint32_t)0x00002000)
+#define  RCC_PLLCFGR_PLLN_6                  ((uint32_t)0x00004000)
+
+#define  RCC_PLLCFGR_PLLPEN                  ((uint32_t)0x00010000)
+#define  RCC_PLLCFGR_PLLP                    ((uint32_t)0x00020000)
+#define  RCC_PLLCFGR_PLLQEN                  ((uint32_t)0x00100000)
+
+#define  RCC_PLLCFGR_PLLQ                    ((uint32_t)0x00600000)
+#define  RCC_PLLCFGR_PLLQ_0                  ((uint32_t)0x00200000)
+#define  RCC_PLLCFGR_PLLQ_1                  ((uint32_t)0x00400000)
+
+#define  RCC_PLLCFGR_PLLREN                  ((uint32_t)0x01000000)
+#define  RCC_PLLCFGR_PLLR                    ((uint32_t)0x06000000)
+#define  RCC_PLLCFGR_PLLR_0                  ((uint32_t)0x02000000)
+#define  RCC_PLLCFGR_PLLR_1                  ((uint32_t)0x04000000)
+
+/********************  Bit definition for RCC_CFGR register  ******************/
+/*!< SW configuration */
+#define  RCC_CFGR_SW                         ((uint32_t)0x00000003)      /*!< SW[1:0] bits (System clock Switch) */
+#define  RCC_CFGR_SW_0                       ((uint32_t)0x00000001)      /*!<Bit 0 */
+#define  RCC_CFGR_SW_1                       ((uint32_t)0x00000002)      /*!<Bit 1 */
+
+#define  RCC_CFGR_SW_MSI                     ((uint32_t)0x00000000)      /*!< MSI selection as system clock */
+#define  RCC_CFGR_SW_HSI                     ((uint32_t)0x00000001)      /*!< HSI selection as system clock */
+#define  RCC_CFGR_SW_HSE                     ((uint32_t)0x00000002)      /*!< HSE selection as system clock */
+#define  RCC_CFGR_SW_PLL                     ((uint32_t)0x00000003)      /*!< PLL selection as system clock */
+
+#define  RCC_CFGR_SWS_MSI                    ((uint32_t)0x00000000)      /*!< MSI used as system clock */
+#define  RCC_CFGR_SWS_HSI                    ((uint32_t)0x00000004)      /*!< HSI used as system clock */
+#define  RCC_CFGR_SWS_HSE                    ((uint32_t)0x00000008)      /*!< HSE used as system clock */
+#define  RCC_CFGR_SWS_PLL                    ((uint32_t)0x0000000C)      /*!< PLL used as system clock */
+
+/*!< SWS configuration */
+#define  RCC_CFGR_SWS                        ((uint32_t)0x0000000C)      /*!< SWS[1:0] bits (System Clock Switch Status) */
+#define  RCC_CFGR_SWS_0                      ((uint32_t)0x00000004)      /*!<Bit 0 */
+#define  RCC_CFGR_SWS_1                      ((uint32_t)0x00000008)      /*!<Bit 1 */
+
+/*!< HPRE configuration */
+#define  RCC_CFGR_HPRE                       ((uint32_t)0x000000F0)      /*!< HPRE[3:0] bits (AHB prescaler) */
+#define  RCC_CFGR_HPRE_0                     ((uint32_t)0x00000010)      /*!<Bit 0 */
+#define  RCC_CFGR_HPRE_1                     ((uint32_t)0x00000020)      /*!<Bit 1 */
+#define  RCC_CFGR_HPRE_2                     ((uint32_t)0x00000040)      /*!<Bit 2 */
+#define  RCC_CFGR_HPRE_3                     ((uint32_t)0x00000080)      /*!<Bit 3 */
+
+#define  RCC_CFGR_HPRE_DIV1                  ((uint32_t)0x00000000)      /*!< SYSCLK not divided */
+#define  RCC_CFGR_HPRE_DIV2                  ((uint32_t)0x00000080)      /*!< SYSCLK divided by 2 */
+#define  RCC_CFGR_HPRE_DIV4                  ((uint32_t)0x00000090)      /*!< SYSCLK divided by 4 */
+#define  RCC_CFGR_HPRE_DIV8                  ((uint32_t)0x000000A0)      /*!< SYSCLK divided by 8 */
+#define  RCC_CFGR_HPRE_DIV16                 ((uint32_t)0x000000B0)      /*!< SYSCLK divided by 16 */
+#define  RCC_CFGR_HPRE_DIV64                 ((uint32_t)0x000000C0)      /*!< SYSCLK divided by 64 */
+#define  RCC_CFGR_HPRE_DIV128                ((uint32_t)0x000000D0)      /*!< SYSCLK divided by 128 */
+#define  RCC_CFGR_HPRE_DIV256                ((uint32_t)0x000000E0)      /*!< SYSCLK divided by 256 */
+#define  RCC_CFGR_HPRE_DIV512                ((uint32_t)0x000000F0)      /*!< SYSCLK divided by 512 */
+
+/*!< PPRE1 configuration */
+#define  RCC_CFGR_PPRE1                      ((uint32_t)0x00000700)      /*!< PRE1[2:0] bits (APB2 prescaler) */
+#define  RCC_CFGR_PPRE1_0                    ((uint32_t)0x00000100)      /*!<Bit 0 */
+#define  RCC_CFGR_PPRE1_1                    ((uint32_t)0x00000200)      /*!<Bit 1 */
+#define  RCC_CFGR_PPRE1_2                    ((uint32_t)0x00000400)      /*!<Bit 2 */
+
+#define  RCC_CFGR_PPRE1_DIV1                 ((uint32_t)0x00000000)      /*!< HCLK not divided */
+#define  RCC_CFGR_PPRE1_DIV2                 ((uint32_t)0x00000400)      /*!< HCLK divided by 2 */
+#define  RCC_CFGR_PPRE1_DIV4                 ((uint32_t)0x00000500)      /*!< HCLK divided by 4 */
+#define  RCC_CFGR_PPRE1_DIV8                 ((uint32_t)0x00000600)      /*!< HCLK divided by 8 */
+#define  RCC_CFGR_PPRE1_DIV16                ((uint32_t)0x00000700)      /*!< HCLK divided by 16 */
+
+/*!< PPRE2 configuration */
+#define  RCC_CFGR_PPRE2                      ((uint32_t)0x00003800)      /*!< PRE2[2:0] bits (APB2 prescaler) */
+#define  RCC_CFGR_PPRE2_0                    ((uint32_t)0x00000800)      /*!<Bit 0 */
+#define  RCC_CFGR_PPRE2_1                    ((uint32_t)0x00001000)      /*!<Bit 1 */
+#define  RCC_CFGR_PPRE2_2                    ((uint32_t)0x00002000)      /*!<Bit 2 */
+
+#define  RCC_CFGR_PPRE2_DIV1                 ((uint32_t)0x00000000)      /*!< HCLK not divided */
+#define  RCC_CFGR_PPRE2_DIV2                 ((uint32_t)0x00002000)      /*!< HCLK divided by 2 */
+#define  RCC_CFGR_PPRE2_DIV4                 ((uint32_t)0x00002800)      /*!< HCLK divided by 4 */
+#define  RCC_CFGR_PPRE2_DIV8                 ((uint32_t)0x00003000)      /*!< HCLK divided by 8 */
+#define  RCC_CFGR_PPRE2_DIV16                ((uint32_t)0x00003800)      /*!< HCLK divided by 16 */
+
+#define  RCC_CFGR_STOPWUCK                   ((uint32_t)0x00008000)      /*!< Wake Up from stop and CSS backup clock selection */
+
+/*!< MCOSEL configuration */
+#define  RCC_CFGR_MCOSEL                     ((uint32_t)0x07000000)      /*!< MCOSEL [2:0] bits (Clock output selection) */
+#define  RCC_CFGR_MCOSEL_0                   ((uint32_t)0x01000000)      /*!<Bit 0 */
+#define  RCC_CFGR_MCOSEL_1                   ((uint32_t)0x02000000)      /*!<Bit 1 */
+#define  RCC_CFGR_MCOSEL_2                   ((uint32_t)0x04000000)      /*!<Bit 2 */
+
+#define  RCC_CFGR_MCO_PRE                    ((uint32_t)0x70000000)      /*!< MCO prescaler */
+#define  RCC_CFGR_MCO_PRE_1                  ((uint32_t)0x00000000)      /*!< MCO is divided by 1 */
+#define  RCC_CFGR_MCO_PRE_2                  ((uint32_t)0x10000000)      /*!< MCO is divided by 2 */
+#define  RCC_CFGR_MCO_PRE_4                  ((uint32_t)0x20000000)      /*!< MCO is divided by 4 */
+#define  RCC_CFGR_MCO_PRE_8                  ((uint32_t)0x30000000)      /*!< MCO is divided by 8 */
+#define  RCC_CFGR_MCO_PRE_16                 ((uint32_t)0x40000000)      /*!< MCO is divided by 16 */
+
+/********************  Bit definition for RCC_CIER register  ******************/
+#define  RCC_CIER_LSIRDYIE                   ((uint32_t)0x00000001)
+#define  RCC_CIER_LSERDYIE                   ((uint32_t)0x00000002)
+#define  RCC_CIER_MSIRDYIE                   ((uint32_t)0x00000004)
+#define  RCC_CIER_HSIRDYIE                   ((uint32_t)0x00000008)
+#define  RCC_CIER_HSERDYIE                   ((uint32_t)0x00000010)
+#define  RCC_CIER_PLLRDYIE                   ((uint32_t)0x00000020)
+#define  RCC_CIER_PLLSAI1RDYIE               ((uint32_t)0x00000040)
+#define  RCC_CIER_PLLSAI2RDYIE               ((uint32_t)0x00000080)
+#define  RCC_CIER_LSECSSIE                   ((uint32_t)0x00000200)
+
+/********************  Bit definition for RCC_CIFR register  ******************/
+#define  RCC_CIFR_LSIRDYF                    ((uint32_t)0x00000001)
+#define  RCC_CIFR_LSERDYF                    ((uint32_t)0x00000002)
+#define  RCC_CIFR_MSIRDYF                    ((uint32_t)0x00000004)
+#define  RCC_CIFR_HSIRDYF                    ((uint32_t)0x00000008)
+#define  RCC_CIFR_HSERDYF                    ((uint32_t)0x00000010)
+#define  RCC_CIFR_PLLRDYF                    ((uint32_t)0x00000020)
+#define  RCC_CIFR_PLLSAI1RDYF                ((uint32_t)0x00000040)
+#define  RCC_CIFR_PLLSAI2RDYF                ((uint32_t)0x00000080)
+#define  RCC_CIFR_CSSF                       ((uint32_t)0x00000100)
+#define  RCC_CIFR_LSECSSF                    ((uint32_t)0x00000200)
+
+/********************  Bit definition for RCC_CICR register  ******************/
+#define  RCC_CICR_LSIRDYC                    ((uint32_t)0x00000001)
+#define  RCC_CICR_LSERDYC                    ((uint32_t)0x00000002)
+#define  RCC_CICR_MSIRDYC                    ((uint32_t)0x00000004)
+#define  RCC_CICR_HSIRDYC                    ((uint32_t)0x00000008)
+#define  RCC_CICR_HSERDYC                    ((uint32_t)0x00000010)
+#define  RCC_CICR_PLLRDYC                    ((uint32_t)0x00000020)
+#define  RCC_CICR_PLLSAI1RDYC                ((uint32_t)0x00000040)
+#define  RCC_CICR_PLLSAI2RDYC                ((uint32_t)0x00000080)
+#define  RCC_CICR_CSSC                       ((uint32_t)0x00000100)
+#define  RCC_CICR_LSECSSC                    ((uint32_t)0x00000200)
+
+/********************  Bit definition for RCC_AHB1RSTR register  **************/
+#define  RCC_AHB1RSTR_DMA1RST                ((uint32_t)0x00000001)
+#define  RCC_AHB1RSTR_DMA2RST                ((uint32_t)0x00000002)
+#define  RCC_AHB1RSTR_FLASHRST               ((uint32_t)0x00000100)
+#define  RCC_AHB1RSTR_CRCRST                 ((uint32_t)0x00001000)
+#define  RCC_AHB1RSTR_TSCRST                 ((uint32_t)0x00010000)
+
+/********************  Bit definition for RCC_AHB2RSTR register  **************/
+#define  RCC_AHB2RSTR_GPIOARST               ((uint32_t)0x00000001)
+#define  RCC_AHB2RSTR_GPIOBRST               ((uint32_t)0x00000002)
+#define  RCC_AHB2RSTR_GPIOCRST               ((uint32_t)0x00000004)
+#define  RCC_AHB2RSTR_GPIODRST               ((uint32_t)0x00000008)
+#define  RCC_AHB2RSTR_GPIOERST               ((uint32_t)0x00000010)
+#define  RCC_AHB2RSTR_GPIOFRST               ((uint32_t)0x00000020)
+#define  RCC_AHB2RSTR_GPIOGRST               ((uint32_t)0x00000040)
+#define  RCC_AHB2RSTR_GPIOHRST               ((uint32_t)0x00000080)
+#define  RCC_AHB2RSTR_OTGFSRST               ((uint32_t)0x00001000)
+#define  RCC_AHB2RSTR_ADCRST                 ((uint32_t)0x00002000)
+#define  RCC_AHB2RSTR_RNGRST                 ((uint32_t)0x00040000)
+
+/********************  Bit definition for RCC_AHB3RSTR register  **************/
+#define  RCC_AHB3RSTR_FMCRST                 ((uint32_t)0x00000001)
+#define  RCC_AHB3RSTR_QSPIRST                ((uint32_t)0x00000100)
+
+/********************  Bit definition for RCC_APB1RSTR1 register  **************/
+#define  RCC_APB1RSTR1_TIM2RST               ((uint32_t)0x00000001)
+#define  RCC_APB1RSTR1_TIM3RST               ((uint32_t)0x00000002)
+#define  RCC_APB1RSTR1_TIM4RST               ((uint32_t)0x00000004)
+#define  RCC_APB1RSTR1_TIM5RST               ((uint32_t)0x00000008)
+#define  RCC_APB1RSTR1_TIM6RST               ((uint32_t)0x00000010)
+#define  RCC_APB1RSTR1_TIM7RST               ((uint32_t)0x00000020)
+#define  RCC_APB1RSTR1_LCDRST                ((uint32_t)0x00000200)
+#define  RCC_APB1RSTR1_SPI2RST               ((uint32_t)0x00004000)
+#define  RCC_APB1RSTR1_SPI3RST               ((uint32_t)0x00008000)
+#define  RCC_APB1RSTR1_USART2RST             ((uint32_t)0x00020000)
+#define  RCC_APB1RSTR1_USART3RST             ((uint32_t)0x00040000)
+#define  RCC_APB1RSTR1_UART4RST              ((uint32_t)0x00080000)
+#define  RCC_APB1RSTR1_UART5RST              ((uint32_t)0x00100000)
+#define  RCC_APB1RSTR1_I2C1RST               ((uint32_t)0x00200000)
+#define  RCC_APB1RSTR1_I2C2RST               ((uint32_t)0x00400000)
+#define  RCC_APB1RSTR1_I2C3RST               ((uint32_t)0x00800000)
+#define  RCC_APB1RSTR1_CAN1RST               ((uint32_t)0x02000000)
+#define  RCC_APB1RSTR1_PWRRST                ((uint32_t)0x10000000)
+#define  RCC_APB1RSTR1_DAC1RST               ((uint32_t)0x20000000)
+#define  RCC_APB1RSTR1_OPAMPRST              ((uint32_t)0x40000000)
+#define  RCC_APB1RSTR1_LPTIM1RST             ((uint32_t)0x80000000)
+
+/********************  Bit definition for RCC_APB1RSTR2 register  **************/
+#define  RCC_APB1RSTR2_LPUART1RST            ((uint32_t)0x00000001)
+#define  RCC_APB1RSTR2_SWPMI1RST             ((uint32_t)0x00000004)
+#define  RCC_APB1RSTR2_LPTIM2RST             ((uint32_t)0x00000020)
+
+/********************  Bit definition for RCC_APB2RSTR register  **************/
+#define  RCC_APB2RSTR_SYSCFGRST              ((uint32_t)0x00000001)
+#define  RCC_APB2RSTR_SDMMC1RST              ((uint32_t)0x00000400)
+#define  RCC_APB2RSTR_TIM1RST                ((uint32_t)0x00000800)
+#define  RCC_APB2RSTR_SPI1RST                ((uint32_t)0x00001000)
+#define  RCC_APB2RSTR_TIM8RST                ((uint32_t)0x00002000)
+#define  RCC_APB2RSTR_USART1RST              ((uint32_t)0x00004000)
+#define  RCC_APB2RSTR_TIM15RST               ((uint32_t)0x00010000)
+#define  RCC_APB2RSTR_TIM16RST               ((uint32_t)0x00020000)
+#define  RCC_APB2RSTR_TIM17RST               ((uint32_t)0x00040000)
+#define  RCC_APB2RSTR_SAI1RST                ((uint32_t)0x00200000)
+#define  RCC_APB2RSTR_SAI2RST                ((uint32_t)0x00400000)
+#define  RCC_APB2RSTR_DFSDMRST               ((uint32_t)0x01000000)
+
+/********************  Bit definition for RCC_AHB1ENR register  ***************/
+#define  RCC_AHB1ENR_DMA1EN                  ((uint32_t)0x00000001)
+#define  RCC_AHB1ENR_DMA2EN                  ((uint32_t)0x00000002)
+#define  RCC_AHB1ENR_FLASHEN                 ((uint32_t)0x00000100)
+#define  RCC_AHB1ENR_CRCEN                   ((uint32_t)0x00001000)
+#define  RCC_AHB1ENR_TSCEN                   ((uint32_t)0x00010000)
+
+/********************  Bit definition for RCC_AHB2ENR register  ***************/
+#define  RCC_AHB2ENR_GPIOAEN                 ((uint32_t)0x00000001)
+#define  RCC_AHB2ENR_GPIOBEN                 ((uint32_t)0x00000002)
+#define  RCC_AHB2ENR_GPIOCEN                 ((uint32_t)0x00000004)
+#define  RCC_AHB2ENR_GPIODEN                 ((uint32_t)0x00000008)
+#define  RCC_AHB2ENR_GPIOEEN                 ((uint32_t)0x00000010)
+#define  RCC_AHB2ENR_GPIOFEN                 ((uint32_t)0x00000020)
+#define  RCC_AHB2ENR_GPIOGEN                 ((uint32_t)0x00000040)
+#define  RCC_AHB2ENR_GPIOHEN                 ((uint32_t)0x00000080)
+#define  RCC_AHB2ENR_OTGFSEN                 ((uint32_t)0x00001000)
+#define  RCC_AHB2ENR_ADCEN                   ((uint32_t)0x00002000)
+#define  RCC_AHB2ENR_RNGEN                   ((uint32_t)0x00040000)
+
+/********************  Bit definition for RCC_AHB3ENR register  ***************/
+#define  RCC_AHB3ENR_FMCEN                   ((uint32_t)0x00000001)
+#define  RCC_AHB3ENR_QSPIEN                  ((uint32_t)0x00000100)
+
+/********************  Bit definition for RCC_APB1ENR1 register  ***************/
+#define  RCC_APB1ENR1_TIM2EN                 ((uint32_t)0x00000001)
+#define  RCC_APB1ENR1_TIM3EN                 ((uint32_t)0x00000002)
+#define  RCC_APB1ENR1_TIM4EN                 ((uint32_t)0x00000004)
+#define  RCC_APB1ENR1_TIM5EN                 ((uint32_t)0x00000008)
+#define  RCC_APB1ENR1_TIM6EN                 ((uint32_t)0x00000010)
+#define  RCC_APB1ENR1_TIM7EN                 ((uint32_t)0x00000020)
+#define  RCC_APB1ENR1_LCDEN                  ((uint32_t)0x00000200)
+#define  RCC_APB1ENR1_WWDGEN                 ((uint32_t)0x00000800)
+#define  RCC_APB1ENR1_SPI2EN                 ((uint32_t)0x00004000)
+#define  RCC_APB1ENR1_SPI3EN                 ((uint32_t)0x00008000)
+#define  RCC_APB1ENR1_USART2EN               ((uint32_t)0x00020000)
+#define  RCC_APB1ENR1_USART3EN               ((uint32_t)0x00040000)
+#define  RCC_APB1ENR1_UART4EN                ((uint32_t)0x00080000)
+#define  RCC_APB1ENR1_UART5EN                ((uint32_t)0x00100000)
+#define  RCC_APB1ENR1_I2C1EN                 ((uint32_t)0x00200000)
+#define  RCC_APB1ENR1_I2C2EN                 ((uint32_t)0x00400000)
+#define  RCC_APB1ENR1_I2C3EN                 ((uint32_t)0x00800000)
+#define  RCC_APB1ENR1_CAN1EN                 ((uint32_t)0x02000000)
+#define  RCC_APB1ENR1_PWREN                  ((uint32_t)0x10000000)
+#define  RCC_APB1ENR1_DAC1EN                 ((uint32_t)0x20000000)
+#define  RCC_APB1ENR1_OPAMPEN                ((uint32_t)0x40000000)
+#define  RCC_APB1ENR1_LPTIM1EN               ((uint32_t)0x80000000)
+
+/********************  Bit definition for RCC_APB1RSTR2 register  **************/
+#define  RCC_APB1ENR2_LPUART1EN              ((uint32_t)0x00000001)
+#define  RCC_APB1ENR2_SWPMI1EN               ((uint32_t)0x00000004)
+#define  RCC_APB1ENR2_LPTIM2EN               ((uint32_t)0x00000020)
+
+/********************  Bit definition for RCC_APB2ENR register  ***************/
+#define  RCC_APB2ENR_SYSCFGEN                ((uint32_t)0x00000001)
+#define  RCC_APB2ENR_FWEN                    ((uint32_t)0x00000080)
+#define  RCC_APB2ENR_SDMMC1EN                ((uint32_t)0x00000400)
+#define  RCC_APB2ENR_TIM1EN                  ((uint32_t)0x00000800)
+#define  RCC_APB2ENR_SPI1EN                  ((uint32_t)0x00001000)
+#define  RCC_APB2ENR_TIM8EN                  ((uint32_t)0x00002000)
+#define  RCC_APB2ENR_USART1EN                ((uint32_t)0x00004000)
+#define  RCC_APB2ENR_TIM15EN                 ((uint32_t)0x00010000)
+#define  RCC_APB2ENR_TIM16EN                 ((uint32_t)0x00020000)
+#define  RCC_APB2ENR_TIM17EN                 ((uint32_t)0x00040000)
+#define  RCC_APB2ENR_SAI1EN                  ((uint32_t)0x00200000)
+#define  RCC_APB2ENR_SAI2EN                  ((uint32_t)0x00400000)
+#define  RCC_APB2ENR_DFSDMEN                 ((uint32_t)0x01000000)
+
+/********************  Bit definition for RCC_AHB1SMENR register  ***************/
+#define  RCC_AHB1SMENR_DMA1SMEN              ((uint32_t)0x00000001)
+#define  RCC_AHB1SMENR_DMA2SMEN              ((uint32_t)0x00000002)
+#define  RCC_AHB1SMENR_FLASHSMEN             ((uint32_t)0x00000100)
+#define  RCC_AHB1SMENR_SRAM1SMEN             ((uint32_t)0x00000200)
+#define  RCC_AHB1SMENR_CRCSMEN               ((uint32_t)0x00001000)
+#define  RCC_AHB1SMENR_TSCSMEN               ((uint32_t)0x00010000)
+
+/********************  Bit definition for RCC_AHB2SMENR register  *************/
+#define  RCC_AHB2SMENR_GPIOASMEN             ((uint32_t)0x00000001)
+#define  RCC_AHB2SMENR_GPIOBSMEN             ((uint32_t)0x00000002)
+#define  RCC_AHB2SMENR_GPIOCSMEN             ((uint32_t)0x00000004)
+#define  RCC_AHB2SMENR_GPIODSMEN             ((uint32_t)0x00000008)
+#define  RCC_AHB2SMENR_GPIOESMEN             ((uint32_t)0x00000010)
+#define  RCC_AHB2SMENR_GPIOFSMEN             ((uint32_t)0x00000020)
+#define  RCC_AHB2SMENR_GPIOGSMEN             ((uint32_t)0x00000040)
+#define  RCC_AHB2SMENR_GPIOHSMEN             ((uint32_t)0x00000080)
+#define  RCC_AHB2SMENR_SRAM2SMEN             ((uint32_t)0x00000200)
+#define  RCC_AHB2SMENR_OTGFSSMEN             ((uint32_t)0x00001000)
+#define  RCC_AHB2SMENR_ADCSMEN               ((uint32_t)0x00002000)
+#define  RCC_AHB2SMENR_RNGSMEN               ((uint32_t)0x00040000)
+
+/********************  Bit definition for RCC_AHB3SMENR register  *************/
+#define  RCC_AHB3SMENR_FMCSMEN               ((uint32_t)0x00000001)
+#define  RCC_AHB3SMENR_QSPISMEN              ((uint32_t)0x00000100)
+
+/********************  Bit definition for RCC_APB1SMENR1 register  *************/
+#define  RCC_APB1SMENR1_TIM2SMEN             ((uint32_t)0x00000001)
+#define  RCC_APB1SMENR1_TIM3SMEN             ((uint32_t)0x00000002)
+#define  RCC_APB1SMENR1_TIM4SMEN             ((uint32_t)0x00000004)
+#define  RCC_APB1SMENR1_TIM5SMEN             ((uint32_t)0x00000008)
+#define  RCC_APB1SMENR1_TIM6SMEN             ((uint32_t)0x00000010)
+#define  RCC_APB1SMENR1_TIM7SMEN             ((uint32_t)0x00000020)
+#define  RCC_APB1SMENR1_LCDSMEN              ((uint32_t)0x00000200)
+#define  RCC_APB1SMENR1_WWDGSMEN             ((uint32_t)0x00000800)
+#define  RCC_APB1SMENR1_SPI2SMEN             ((uint32_t)0x00004000)
+#define  RCC_APB1SMENR1_SPI3SMEN             ((uint32_t)0x00008000)
+#define  RCC_APB1SMENR1_USART2SMEN           ((uint32_t)0x00020000)
+#define  RCC_APB1SMENR1_USART3SMEN           ((uint32_t)0x00040000)
+#define  RCC_APB1SMENR1_UART4SMEN            ((uint32_t)0x00080000)
+#define  RCC_APB1SMENR1_UART5SMEN            ((uint32_t)0x00100000)
+#define  RCC_APB1SMENR1_I2C1SMEN             ((uint32_t)0x00200000)
+#define  RCC_APB1SMENR1_I2C2SMEN             ((uint32_t)0x00400000)
+#define  RCC_APB1SMENR1_I2C3SMEN             ((uint32_t)0x00800000)
+#define  RCC_APB1SMENR1_CAN1SMEN             ((uint32_t)0x02000000)
+#define  RCC_APB1SMENR1_PWRSMEN              ((uint32_t)0x10000000)
+#define  RCC_APB1SMENR1_DAC1SMEN             ((uint32_t)0x20000000)
+#define  RCC_APB1SMENR1_OPAMPSMEN            ((uint32_t)0x40000000)
+#define  RCC_APB1SMENR1_LPTIM1SMEN           ((uint32_t)0x80000000)
+
+/********************  Bit definition for RCC_APB1SMENR2 register  *************/
+#define  RCC_APB1SMENR2_LPUART1SMEN          ((uint32_t)0x00000001)
+#define  RCC_APB1SMENR2_SWPMI1SMEN           ((uint32_t)0x00000004)
+#define  RCC_APB1SMENR2_LPTIM2SMEN           ((uint32_t)0x00000020)
+
+/********************  Bit definition for RCC_APB2SMENR register  *************/
+#define  RCC_APB2SMENR_SYSCFGSMEN            ((uint32_t)0x00000001)
+#define  RCC_APB2SMENR_SDMMC1SMEN            ((uint32_t)0x00000400)
+#define  RCC_APB2SMENR_TIM1SMEN              ((uint32_t)0x00000800)
+#define  RCC_APB2SMENR_SPI1SMEN              ((uint32_t)0x00001000)
+#define  RCC_APB2SMENR_TIM8SMEN              ((uint32_t)0x00002000)
+#define  RCC_APB2SMENR_USART1SMEN            ((uint32_t)0x00004000)
+#define  RCC_APB2SMENR_TIM15SMEN             ((uint32_t)0x00010000)
+#define  RCC_APB2SMENR_TIM16SMEN             ((uint32_t)0x00020000)
+#define  RCC_APB2SMENR_TIM17SMEN             ((uint32_t)0x00040000)
+#define  RCC_APB2SMENR_SAI1SMEN              ((uint32_t)0x00200000)
+#define  RCC_APB2SMENR_SAI2SMEN              ((uint32_t)0x00400000)
+#define  RCC_APB2SMENR_DFSDMSMEN             ((uint32_t)0x01000000)
+
+/********************  Bit definition for RCC_CCIPR register  ******************/
+#define  RCC_CCIPR_USART1SEL                 ((uint32_t)0x00000003)
+#define  RCC_CCIPR_USART1SEL_0               ((uint32_t)0x00000001)
+#define  RCC_CCIPR_USART1SEL_1               ((uint32_t)0x00000002)
+
+#define  RCC_CCIPR_USART2SEL                 ((uint32_t)0x0000000C)
+#define  RCC_CCIPR_USART2SEL_0               ((uint32_t)0x00000004)
+#define  RCC_CCIPR_USART2SEL_1               ((uint32_t)0x00000008)
+
+#define  RCC_CCIPR_USART3SEL                 ((uint32_t)0x00000030)
+#define  RCC_CCIPR_USART3SEL_0               ((uint32_t)0x00000010)
+#define  RCC_CCIPR_USART3SEL_1               ((uint32_t)0x00000020)
+
+#define  RCC_CCIPR_UART4SEL                  ((uint32_t)0x000000C0)
+#define  RCC_CCIPR_UART4SEL_0                ((uint32_t)0x00000040)
+#define  RCC_CCIPR_UART4SEL_1                ((uint32_t)0x00000080)
+
+#define  RCC_CCIPR_UART5SEL                  ((uint32_t)0x00000300)
+#define  RCC_CCIPR_UART5SEL_0                ((uint32_t)0x00000100)
+#define  RCC_CCIPR_UART5SEL_1                ((uint32_t)0x00000200)
+
+#define  RCC_CCIPR_LPUART1SEL                ((uint32_t)0x00000C00)
+#define  RCC_CCIPR_LPUART1SEL_0              ((uint32_t)0x00000400)
+#define  RCC_CCIPR_LPUART1SEL_1              ((uint32_t)0x00000800)
+
+#define  RCC_CCIPR_I2C1SEL                   ((uint32_t)0x00003000)
+#define  RCC_CCIPR_I2C1SEL_0                 ((uint32_t)0x00001000)
+#define  RCC_CCIPR_I2C1SEL_1                 ((uint32_t)0x00002000)
+
+#define  RCC_CCIPR_I2C2SEL                   ((uint32_t)0x0000C000)
+#define  RCC_CCIPR_I2C2SEL_0                 ((uint32_t)0x00004000)
+#define  RCC_CCIPR_I2C2SEL_1                 ((uint32_t)0x00008000)
+
+#define  RCC_CCIPR_I2C3SEL                   ((uint32_t)0x00030000)
+#define  RCC_CCIPR_I2C3SEL_0                 ((uint32_t)0x00010000)
+#define  RCC_CCIPR_I2C3SEL_1                 ((uint32_t)0x00020000)
+
+#define  RCC_CCIPR_LPTIM1SEL                 ((uint32_t)0x000C0000)
+#define  RCC_CCIPR_LPTIM1SEL_0               ((uint32_t)0x00040000)
+#define  RCC_CCIPR_LPTIM1SEL_1               ((uint32_t)0x00080000)
+
+#define  RCC_CCIPR_LPTIM2SEL                 ((uint32_t)0x00300000)
+#define  RCC_CCIPR_LPTIM2SEL_0               ((uint32_t)0x00100000)
+#define  RCC_CCIPR_LPTIM2SEL_1               ((uint32_t)0x00200000)
+
+#define  RCC_CCIPR_SAI1SEL                   ((uint32_t)0x00C00000)
+#define  RCC_CCIPR_SAI1SEL_0                 ((uint32_t)0x00400000)
+#define  RCC_CCIPR_SAI1SEL_1                 ((uint32_t)0x00800000)
+
+#define  RCC_CCIPR_SAI2SEL                   ((uint32_t)0x03000000)
+#define  RCC_CCIPR_SAI2SEL_0                 ((uint32_t)0x01000000)
+#define  RCC_CCIPR_SAI2SEL_1                 ((uint32_t)0x02000000)
+
+#define  RCC_CCIPR_CLK48SEL                  ((uint32_t)0x0C000000)
+#define  RCC_CCIPR_CLK48SEL_0                ((uint32_t)0x04000000)
+#define  RCC_CCIPR_CLK48SEL_1                ((uint32_t)0x08000000)
+
+#define  RCC_CCIPR_ADCSEL                    ((uint32_t)0x30000000)
+#define  RCC_CCIPR_ADCSEL_0                  ((uint32_t)0x10000000)
+#define  RCC_CCIPR_ADCSEL_1                  ((uint32_t)0x20000000)
+
+#define  RCC_CCIPR_SWPMI1SEL                 ((uint32_t)0x40000000)
+#define  RCC_CCIPR_DFSDMSEL                  ((uint32_t)0x80000000)
+
+/********************  Bit definition for RCC_BDCR register  ******************/
+#define  RCC_BDCR_LSEON                      ((uint32_t)0x00000001)
+#define  RCC_BDCR_LSERDY                     ((uint32_t)0x00000002)
+#define  RCC_BDCR_LSEBYP                     ((uint32_t)0x00000004)
+
+#define  RCC_BDCR_LSEDRV                     ((uint32_t)0x00000018)
+#define  RCC_BDCR_LSEDRV_0                   ((uint32_t)0x00000008)
+#define  RCC_BDCR_LSEDRV_1                   ((uint32_t)0x00000010)
+
+#define  RCC_BDCR_LSECSSON                   ((uint32_t)0x00000020)
+#define  RCC_BDCR_LSECSSD                    ((uint32_t)0x00000040)
+
+#define  RCC_BDCR_RTCSEL                     ((uint32_t)0x00000300)
+#define  RCC_BDCR_RTCSEL_0                   ((uint32_t)0x00000100)
+#define  RCC_BDCR_RTCSEL_1                   ((uint32_t)0x00000200)
+
+#define  RCC_BDCR_RTCEN                      ((uint32_t)0x00008000)
+#define  RCC_BDCR_BDRST                      ((uint32_t)0x00010000)
+#define  RCC_BDCR_LSCOEN                     ((uint32_t)0x01000000)
+#define  RCC_BDCR_LSCOSEL                    ((uint32_t)0x02000000)
+
+/********************  Bit definition for RCC_CSR register  *******************/
+#define  RCC_CSR_LSION                       ((uint32_t)0x00000001)
+#define  RCC_CSR_LSIRDY                      ((uint32_t)0x00000002)
+
+#define  RCC_CSR_MSISRANGE                   ((uint32_t)0x00000F00)
+#define  RCC_CSR_MSISRANGE_1                 ((uint32_t)0x00000400)      /*!< MSI frequency 1MHZ */
+#define  RCC_CSR_MSISRANGE_2                 ((uint32_t)0x00000500)      /*!< MSI frequency 2MHZ */
+#define  RCC_CSR_MSISRANGE_4                 ((uint32_t)0x00000600)      /*!< The default frequency 4MHZ */
+#define  RCC_CSR_MSISRANGE_8                 ((uint32_t)0x00000700)      /*!< MSI frequency 8MHZ */
+
+#define  RCC_CSR_RMVF                        ((uint32_t)0x00800000)
+#define  RCC_CSR_FWRSTF                      ((uint32_t)0x01000000)
+#define  RCC_CSR_OBLRSTF                     ((uint32_t)0x02000000)
+#define  RCC_CSR_PINRSTF                     ((uint32_t)0x04000000)
+#define  RCC_CSR_BORRSTF                     ((uint32_t)0x08000000)
+#define  RCC_CSR_SFTRSTF                     ((uint32_t)0x10000000)
+#define  RCC_CSR_IWDGRSTF                    ((uint32_t)0x20000000)
+#define  RCC_CSR_WWDGRSTF                    ((uint32_t)0x40000000)
+#define  RCC_CSR_LPWRRSTF                    ((uint32_t)0x80000000)
+
+/********************  Bit definition for RCC_PLLSAI1CFGR register  ************/
+#define  RCC_PLLSAI1CFGR_PLLSAI1N            ((uint32_t)0x00007F00)
+#define  RCC_PLLSAI1CFGR_PLLSAI1N_0          ((uint32_t)0x00000100)
+#define  RCC_PLLSAI1CFGR_PLLSAI1N_1          ((uint32_t)0x00000200)
+#define  RCC_PLLSAI1CFGR_PLLSAI1N_2          ((uint32_t)0x00000400)
+#define  RCC_PLLSAI1CFGR_PLLSAI1N_3          ((uint32_t)0x00000800)
+#define  RCC_PLLSAI1CFGR_PLLSAI1N_4          ((uint32_t)0x00001000)
+#define  RCC_PLLSAI1CFGR_PLLSAI1N_5          ((uint32_t)0x00002000)
+#define  RCC_PLLSAI1CFGR_PLLSAI1N_6          ((uint32_t)0x00004000)
+
+#define  RCC_PLLSAI1CFGR_PLLSAI1PEN          ((uint32_t)0x00010000)
+#define  RCC_PLLSAI1CFGR_PLLSAI1P            ((uint32_t)0x00020000)
+#define  RCC_PLLSAI1CFGR_PLLSAI1QEN          ((uint32_t)0x00100000)
+#define  RCC_PLLSAI1CFGR_PLLSAI1Q            ((uint32_t)0x00600000)
+#define  RCC_PLLSAI1CFGR_PLLSAI1REN          ((uint32_t)0x01000000)
+#define  RCC_PLLSAI1CFGR_PLLSAI1R            ((uint32_t)0x06000000)
+
+/********************  Bit definition for RCC_PLLSAI2CFGR register  ************/
+#define  RCC_PLLSAI2CFGR_PLLSAI2N            ((uint32_t)0x00007F00)
+#define  RCC_PLLSAI2CFGR_PLLSAI2N_0          ((uint32_t)0x00000100)
+#define  RCC_PLLSAI2CFGR_PLLSAI2N_1          ((uint32_t)0x00000200)
+#define  RCC_PLLSAI2CFGR_PLLSAI2N_2          ((uint32_t)0x00000400)
+#define  RCC_PLLSAI2CFGR_PLLSAI2N_3          ((uint32_t)0x00000800)
+#define  RCC_PLLSAI2CFGR_PLLSAI2N_4          ((uint32_t)0x00001000)
+#define  RCC_PLLSAI2CFGR_PLLSAI2N_5          ((uint32_t)0x00002000)
+#define  RCC_PLLSAI2CFGR_PLLSAI2N_6          ((uint32_t)0x00004000)
+
+#define  RCC_PLLSAI2CFGR_PLLSAI2PEN          ((uint32_t)0x00010000)
+#define  RCC_PLLSAI2CFGR_PLLSAI2P            ((uint32_t)0x00020000)
+#define  RCC_PLLSAI2CFGR_PLLSAI2REN          ((uint32_t)0x01000000)
+#define  RCC_PLLSAI2CFGR_PLLSAI2R            ((uint32_t)0x06000000)
+
+
+
+/******************************************************************************/
+/*                                                                            */
+/*                                    RNG                                     */
+/*                                                                            */
+/******************************************************************************/
+/********************  Bits definition for RNG_CR register  *******************/
+#define RNG_CR_RNGEN                         ((uint32_t)0x00000004)
+#define RNG_CR_IE                            ((uint32_t)0x00000008)
+
+/********************  Bits definition for RNG_SR register  *******************/
+#define RNG_SR_DRDY                          ((uint32_t)0x00000001)
+#define RNG_SR_CECS                          ((uint32_t)0x00000002)
+#define RNG_SR_SECS                          ((uint32_t)0x00000004)
+#define RNG_SR_CEIS                          ((uint32_t)0x00000020)
+#define RNG_SR_SEIS                          ((uint32_t)0x00000040)
+
+/******************************************************************************/
+/*                                                                            */
+/*                           Real-Time Clock (RTC)                            */
+/*                                                                            */
+/******************************************************************************/
+/********************  Bits definition for RTC_TR register  *******************/
+#define RTC_TR_PM                            ((uint32_t)0x00400000)
+#define RTC_TR_HT                            ((uint32_t)0x00300000)
+#define RTC_TR_HT_0                          ((uint32_t)0x00100000)
+#define RTC_TR_HT_1                          ((uint32_t)0x00200000)
+#define RTC_TR_HU                            ((uint32_t)0x000F0000)
+#define RTC_TR_HU_0                          ((uint32_t)0x00010000)
+#define RTC_TR_HU_1                          ((uint32_t)0x00020000)
+#define RTC_TR_HU_2                          ((uint32_t)0x00040000)
+#define RTC_TR_HU_3                          ((uint32_t)0x00080000)
+#define RTC_TR_MNT                           ((uint32_t)0x00007000)
+#define RTC_TR_MNT_0                         ((uint32_t)0x00001000)
+#define RTC_TR_MNT_1                         ((uint32_t)0x00002000)
+#define RTC_TR_MNT_2                         ((uint32_t)0x00004000)
+#define RTC_TR_MNU                           ((uint32_t)0x00000F00)
+#define RTC_TR_MNU_0                         ((uint32_t)0x00000100)
+#define RTC_TR_MNU_1                         ((uint32_t)0x00000200)
+#define RTC_TR_MNU_2                         ((uint32_t)0x00000400)
+#define RTC_TR_MNU_3                         ((uint32_t)0x00000800)
+#define RTC_TR_ST                            ((uint32_t)0x00000070)
+#define RTC_TR_ST_0                          ((uint32_t)0x00000010)
+#define RTC_TR_ST_1                          ((uint32_t)0x00000020)
+#define RTC_TR_ST_2                          ((uint32_t)0x00000040)
+#define RTC_TR_SU                            ((uint32_t)0x0000000F)
+#define RTC_TR_SU_0                          ((uint32_t)0x00000001)
+#define RTC_TR_SU_1                          ((uint32_t)0x00000002)
+#define RTC_TR_SU_2                          ((uint32_t)0x00000004)
+#define RTC_TR_SU_3                          ((uint32_t)0x00000008)
+
+/********************  Bits definition for RTC_DR register  *******************/
+#define RTC_DR_YT                            ((uint32_t)0x00F00000)
+#define RTC_DR_YT_0                          ((uint32_t)0x00100000)
+#define RTC_DR_YT_1                          ((uint32_t)0x00200000)
+#define RTC_DR_YT_2                          ((uint32_t)0x00400000)
+#define RTC_DR_YT_3                          ((uint32_t)0x00800000)
+#define RTC_DR_YU                            ((uint32_t)0x000F0000)
+#define RTC_DR_YU_0                          ((uint32_t)0x00010000)
+#define RTC_DR_YU_1                          ((uint32_t)0x00020000)
+#define RTC_DR_YU_2                          ((uint32_t)0x00040000)
+#define RTC_DR_YU_3                          ((uint32_t)0x00080000)
+#define RTC_DR_WDU                           ((uint32_t)0x0000E000)
+#define RTC_DR_WDU_0                         ((uint32_t)0x00002000)
+#define RTC_DR_WDU_1                         ((uint32_t)0x00004000)
+#define RTC_DR_WDU_2                         ((uint32_t)0x00008000)
+#define RTC_DR_MT                            ((uint32_t)0x00001000)
+#define RTC_DR_MU                            ((uint32_t)0x00000F00)
+#define RTC_DR_MU_0                          ((uint32_t)0x00000100)
+#define RTC_DR_MU_1                          ((uint32_t)0x00000200)
+#define RTC_DR_MU_2                          ((uint32_t)0x00000400)
+#define RTC_DR_MU_3                          ((uint32_t)0x00000800)
+#define RTC_DR_DT                            ((uint32_t)0x00000030)
+#define RTC_DR_DT_0                          ((uint32_t)0x00000010)
+#define RTC_DR_DT_1                          ((uint32_t)0x00000020)
+#define RTC_DR_DU                            ((uint32_t)0x0000000F)
+#define RTC_DR_DU_0                          ((uint32_t)0x00000001)
+#define RTC_DR_DU_1                          ((uint32_t)0x00000002)
+#define RTC_DR_DU_2                          ((uint32_t)0x00000004)
+#define RTC_DR_DU_3                          ((uint32_t)0x00000008)
+
+/********************  Bits definition for RTC_CR register  *******************/
+#define RTC_CR_ITSE                          ((uint32_t)0x01000000)
+#define RTC_CR_COE                           ((uint32_t)0x00800000)
+#define RTC_CR_OSEL                          ((uint32_t)0x00600000)
+#define RTC_CR_OSEL_0                        ((uint32_t)0x00200000)
+#define RTC_CR_OSEL_1                        ((uint32_t)0x00400000)
+#define RTC_CR_POL                           ((uint32_t)0x00100000)
+#define RTC_CR_COSEL                         ((uint32_t)0x00080000)
+#define RTC_CR_BCK                           ((uint32_t)0x00040000)
+#define RTC_CR_SUB1H                         ((uint32_t)0x00020000)
+#define RTC_CR_ADD1H                         ((uint32_t)0x00010000)
+#define RTC_CR_TSIE                          ((uint32_t)0x00008000)
+#define RTC_CR_WUTIE                         ((uint32_t)0x00004000)
+#define RTC_CR_ALRBIE                        ((uint32_t)0x00002000)
+#define RTC_CR_ALRAIE                        ((uint32_t)0x00001000)
+#define RTC_CR_TSE                           ((uint32_t)0x00000800)
+#define RTC_CR_WUTE                          ((uint32_t)0x00000400)
+#define RTC_CR_ALRBE                         ((uint32_t)0x00000200)
+#define RTC_CR_ALRAE                         ((uint32_t)0x00000100)
+#define RTC_CR_FMT                           ((uint32_t)0x00000040)
+#define RTC_CR_BYPSHAD                       ((uint32_t)0x00000020)
+#define RTC_CR_REFCKON                       ((uint32_t)0x00000010)
+#define RTC_CR_TSEDGE                        ((uint32_t)0x00000008)
+#define RTC_CR_WUCKSEL                       ((uint32_t)0x00000007)
+#define RTC_CR_WUCKSEL_0                     ((uint32_t)0x00000001)
+#define RTC_CR_WUCKSEL_1                     ((uint32_t)0x00000002)
+#define RTC_CR_WUCKSEL_2                     ((uint32_t)0x00000004)
+
+/********************  Bits definition for RTC_ISR register  ******************/
+#define RTC_ISR_ITSF                         ((uint32_t)0x00020000)
+#define RTC_ISR_RECALPF                      ((uint32_t)0x00010000)
+#define RTC_ISR_TAMP3F                       ((uint32_t)0x00008000)
+#define RTC_ISR_TAMP2F                       ((uint32_t)0x00004000)
+#define RTC_ISR_TAMP1F                       ((uint32_t)0x00002000)
+#define RTC_ISR_TSOVF                        ((uint32_t)0x00001000)
+#define RTC_ISR_TSF                          ((uint32_t)0x00000800)
+#define RTC_ISR_WUTF                         ((uint32_t)0x00000400)
+#define RTC_ISR_ALRBF                        ((uint32_t)0x00000200)
+#define RTC_ISR_ALRAF                        ((uint32_t)0x00000100)
+#define RTC_ISR_INIT                         ((uint32_t)0x00000080)
+#define RTC_ISR_INITF                        ((uint32_t)0x00000040)
+#define RTC_ISR_RSF                          ((uint32_t)0x00000020)
+#define RTC_ISR_INITS                        ((uint32_t)0x00000010)
+#define RTC_ISR_SHPF                         ((uint32_t)0x00000008)
+#define RTC_ISR_WUTWF                        ((uint32_t)0x00000004)
+#define RTC_ISR_ALRBWF                       ((uint32_t)0x00000002)
+#define RTC_ISR_ALRAWF                       ((uint32_t)0x00000001)
+
+/********************  Bits definition for RTC_PRER register  *****************/
+#define RTC_PRER_PREDIV_A                    ((uint32_t)0x007F0000)
+#define RTC_PRER_PREDIV_S                    ((uint32_t)0x00007FFF)
+
+/********************  Bits definition for RTC_WUTR register  *****************/
+#define RTC_WUTR_WUT                         ((uint32_t)0x0000FFFF)
+
+/********************  Bits definition for RTC_ALRMAR register  ***************/
+#define RTC_ALRMAR_MSK4                      ((uint32_t)0x80000000)
+#define RTC_ALRMAR_WDSEL                     ((uint32_t)0x40000000)
+#define RTC_ALRMAR_DT                        ((uint32_t)0x30000000)
+#define RTC_ALRMAR_DT_0                      ((uint32_t)0x10000000)
+#define RTC_ALRMAR_DT_1                      ((uint32_t)0x20000000)
+#define RTC_ALRMAR_DU                        ((uint32_t)0x0F000000)
+#define RTC_ALRMAR_DU_0                      ((uint32_t)0x01000000)
+#define RTC_ALRMAR_DU_1                      ((uint32_t)0x02000000)
+#define RTC_ALRMAR_DU_2                      ((uint32_t)0x04000000)
+#define RTC_ALRMAR_DU_3                      ((uint32_t)0x08000000)
+#define RTC_ALRMAR_MSK3                      ((uint32_t)0x00800000)
+#define RTC_ALRMAR_PM                        ((uint32_t)0x00400000)
+#define RTC_ALRMAR_HT                        ((uint32_t)0x00300000)
+#define RTC_ALRMAR_HT_0                      ((uint32_t)0x00100000)
+#define RTC_ALRMAR_HT_1                      ((uint32_t)0x00200000)
+#define RTC_ALRMAR_HU                        ((uint32_t)0x000F0000)
+#define RTC_ALRMAR_HU_0                      ((uint32_t)0x00010000)
+#define RTC_ALRMAR_HU_1                      ((uint32_t)0x00020000)
+#define RTC_ALRMAR_HU_2                      ((uint32_t)0x00040000)
+#define RTC_ALRMAR_HU_3                      ((uint32_t)0x00080000)
+#define RTC_ALRMAR_MSK2                      ((uint32_t)0x00008000)
+#define RTC_ALRMAR_MNT                       ((uint32_t)0x00007000)
+#define RTC_ALRMAR_MNT_0                     ((uint32_t)0x00001000)
+#define RTC_ALRMAR_MNT_1                     ((uint32_t)0x00002000)
+#define RTC_ALRMAR_MNT_2                     ((uint32_t)0x00004000)
+#define RTC_ALRMAR_MNU                       ((uint32_t)0x00000F00)
+#define RTC_ALRMAR_MNU_0                     ((uint32_t)0x00000100)
+#define RTC_ALRMAR_MNU_1                     ((uint32_t)0x00000200)
+#define RTC_ALRMAR_MNU_2                     ((uint32_t)0x00000400)
+#define RTC_ALRMAR_MNU_3                     ((uint32_t)0x00000800)
+#define RTC_ALRMAR_MSK1                      ((uint32_t)0x00000080)
+#define RTC_ALRMAR_ST                        ((uint32_t)0x00000070)
+#define RTC_ALRMAR_ST_0                      ((uint32_t)0x00000010)
+#define RTC_ALRMAR_ST_1                      ((uint32_t)0x00000020)
+#define RTC_ALRMAR_ST_2                      ((uint32_t)0x00000040)
+#define RTC_ALRMAR_SU                        ((uint32_t)0x0000000F)
+#define RTC_ALRMAR_SU_0                      ((uint32_t)0x00000001)
+#define RTC_ALRMAR_SU_1                      ((uint32_t)0x00000002)
+#define RTC_ALRMAR_SU_2                      ((uint32_t)0x00000004)
+#define RTC_ALRMAR_SU_3                      ((uint32_t)0x00000008)
+
+/********************  Bits definition for RTC_ALRMBR register  ***************/
+#define RTC_ALRMBR_MSK4                      ((uint32_t)0x80000000)
+#define RTC_ALRMBR_WDSEL                     ((uint32_t)0x40000000)
+#define RTC_ALRMBR_DT                        ((uint32_t)0x30000000)
+#define RTC_ALRMBR_DT_0                      ((uint32_t)0x10000000)
+#define RTC_ALRMBR_DT_1                      ((uint32_t)0x20000000)
+#define RTC_ALRMBR_DU                        ((uint32_t)0x0F000000)
+#define RTC_ALRMBR_DU_0                      ((uint32_t)0x01000000)
+#define RTC_ALRMBR_DU_1                      ((uint32_t)0x02000000)
+#define RTC_ALRMBR_DU_2                      ((uint32_t)0x04000000)
+#define RTC_ALRMBR_DU_3                      ((uint32_t)0x08000000)
+#define RTC_ALRMBR_MSK3                      ((uint32_t)0x00800000)
+#define RTC_ALRMBR_PM                        ((uint32_t)0x00400000)
+#define RTC_ALRMBR_HT                        ((uint32_t)0x00300000)
+#define RTC_ALRMBR_HT_0                      ((uint32_t)0x00100000)
+#define RTC_ALRMBR_HT_1                      ((uint32_t)0x00200000)
+#define RTC_ALRMBR_HU                        ((uint32_t)0x000F0000)
+#define RTC_ALRMBR_HU_0                      ((uint32_t)0x00010000)
+#define RTC_ALRMBR_HU_1                      ((uint32_t)0x00020000)
+#define RTC_ALRMBR_HU_2                      ((uint32_t)0x00040000)
+#define RTC_ALRMBR_HU_3                      ((uint32_t)0x00080000)
+#define RTC_ALRMBR_MSK2                      ((uint32_t)0x00008000)
+#define RTC_ALRMBR_MNT                       ((uint32_t)0x00007000)
+#define RTC_ALRMBR_MNT_0                     ((uint32_t)0x00001000)
+#define RTC_ALRMBR_MNT_1                     ((uint32_t)0x00002000)
+#define RTC_ALRMBR_MNT_2                     ((uint32_t)0x00004000)
+#define RTC_ALRMBR_MNU                       ((uint32_t)0x00000F00)
+#define RTC_ALRMBR_MNU_0                     ((uint32_t)0x00000100)
+#define RTC_ALRMBR_MNU_1                     ((uint32_t)0x00000200)
+#define RTC_ALRMBR_MNU_2                     ((uint32_t)0x00000400)
+#define RTC_ALRMBR_MNU_3                     ((uint32_t)0x00000800)
+#define RTC_ALRMBR_MSK1                      ((uint32_t)0x00000080)
+#define RTC_ALRMBR_ST                        ((uint32_t)0x00000070)
+#define RTC_ALRMBR_ST_0                      ((uint32_t)0x00000010)
+#define RTC_ALRMBR_ST_1                      ((uint32_t)0x00000020)
+#define RTC_ALRMBR_ST_2                      ((uint32_t)0x00000040)
+#define RTC_ALRMBR_SU                        ((uint32_t)0x0000000F)
+#define RTC_ALRMBR_SU_0                      ((uint32_t)0x00000001)
+#define RTC_ALRMBR_SU_1                      ((uint32_t)0x00000002)
+#define RTC_ALRMBR_SU_2                      ((uint32_t)0x00000004)
+#define RTC_ALRMBR_SU_3                      ((uint32_t)0x00000008)
+
+/********************  Bits definition for RTC_WPR register  ******************/
+#define RTC_WPR_KEY                          ((uint32_t)0x000000FF)
+
+/********************  Bits definition for RTC_SSR register  ******************/
+#define RTC_SSR_SS                           ((uint32_t)0x0000FFFF)
+
+/********************  Bits definition for RTC_SHIFTR register  ***************/
+#define RTC_SHIFTR_SUBFS                     ((uint32_t)0x00007FFF)
+#define RTC_SHIFTR_ADD1S                     ((uint32_t)0x80000000)
+
+/********************  Bits definition for RTC_TSTR register  *****************/
+#define RTC_TSTR_PM                          ((uint32_t)0x00400000)
+#define RTC_TSTR_HT                          ((uint32_t)0x00300000)
+#define RTC_TSTR_HT_0                        ((uint32_t)0x00100000)
+#define RTC_TSTR_HT_1                        ((uint32_t)0x00200000)
+#define RTC_TSTR_HU                          ((uint32_t)0x000F0000)
+#define RTC_TSTR_HU_0                        ((uint32_t)0x00010000)
+#define RTC_TSTR_HU_1                        ((uint32_t)0x00020000)
+#define RTC_TSTR_HU_2                        ((uint32_t)0x00040000)
+#define RTC_TSTR_HU_3                        ((uint32_t)0x00080000)
+#define RTC_TSTR_MNT                         ((uint32_t)0x00007000)
+#define RTC_TSTR_MNT_0                       ((uint32_t)0x00001000)
+#define RTC_TSTR_MNT_1                       ((uint32_t)0x00002000)
+#define RTC_TSTR_MNT_2                       ((uint32_t)0x00004000)
+#define RTC_TSTR_MNU                         ((uint32_t)0x00000F00)
+#define RTC_TSTR_MNU_0                       ((uint32_t)0x00000100)
+#define RTC_TSTR_MNU_1                       ((uint32_t)0x00000200)
+#define RTC_TSTR_MNU_2                       ((uint32_t)0x00000400)
+#define RTC_TSTR_MNU_3                       ((uint32_t)0x00000800)
+#define RTC_TSTR_ST                          ((uint32_t)0x00000070)
+#define RTC_TSTR_ST_0                        ((uint32_t)0x00000010)
+#define RTC_TSTR_ST_1                        ((uint32_t)0x00000020)
+#define RTC_TSTR_ST_2                        ((uint32_t)0x00000040)
+#define RTC_TSTR_SU                          ((uint32_t)0x0000000F)
+#define RTC_TSTR_SU_0                        ((uint32_t)0x00000001)
+#define RTC_TSTR_SU_1                        ((uint32_t)0x00000002)
+#define RTC_TSTR_SU_2                        ((uint32_t)0x00000004)
+#define RTC_TSTR_SU_3                        ((uint32_t)0x00000008)
+
+/********************  Bits definition for RTC_TSDR register  *****************/
+#define RTC_TSDR_WDU                         ((uint32_t)0x0000E000)
+#define RTC_TSDR_WDU_0                       ((uint32_t)0x00002000)
+#define RTC_TSDR_WDU_1                       ((uint32_t)0x00004000)
+#define RTC_TSDR_WDU_2                       ((uint32_t)0x00008000)
+#define RTC_TSDR_MT                          ((uint32_t)0x00001000)
+#define RTC_TSDR_MU                          ((uint32_t)0x00000F00)
+#define RTC_TSDR_MU_0                        ((uint32_t)0x00000100)
+#define RTC_TSDR_MU_1                        ((uint32_t)0x00000200)
+#define RTC_TSDR_MU_2                        ((uint32_t)0x00000400)
+#define RTC_TSDR_MU_3                        ((uint32_t)0x00000800)
+#define RTC_TSDR_DT                          ((uint32_t)0x00000030)
+#define RTC_TSDR_DT_0                        ((uint32_t)0x00000010)
+#define RTC_TSDR_DT_1                        ((uint32_t)0x00000020)
+#define RTC_TSDR_DU                          ((uint32_t)0x0000000F)
+#define RTC_TSDR_DU_0                        ((uint32_t)0x00000001)
+#define RTC_TSDR_DU_1                        ((uint32_t)0x00000002)
+#define RTC_TSDR_DU_2                        ((uint32_t)0x00000004)
+#define RTC_TSDR_DU_3                        ((uint32_t)0x00000008)
+
+/********************  Bits definition for RTC_TSSSR register  ****************/
+#define RTC_TSSSR_SS                         ((uint32_t)0x0000FFFF)
+
+/********************  Bits definition for RTC_CAL register  *****************/
+#define RTC_CALR_CALP                        ((uint32_t)0x00008000)
+#define RTC_CALR_CALW8                       ((uint32_t)0x00004000)
+#define RTC_CALR_CALW16                      ((uint32_t)0x00002000)
+#define RTC_CALR_CALM                        ((uint32_t)0x000001FF)
+#define RTC_CALR_CALM_0                      ((uint32_t)0x00000001)
+#define RTC_CALR_CALM_1                      ((uint32_t)0x00000002)
+#define RTC_CALR_CALM_2                      ((uint32_t)0x00000004)
+#define RTC_CALR_CALM_3                      ((uint32_t)0x00000008)
+#define RTC_CALR_CALM_4                      ((uint32_t)0x00000010)
+#define RTC_CALR_CALM_5                      ((uint32_t)0x00000020)
+#define RTC_CALR_CALM_6                      ((uint32_t)0x00000040)
+#define RTC_CALR_CALM_7                      ((uint32_t)0x00000080)
+#define RTC_CALR_CALM_8                      ((uint32_t)0x00000100)
+
+/********************  Bits definition for RTC_TAMPCR register  ***************/
+#define RTC_TAMPCR_TAMP3MF                   ((uint32_t)0x01000000)
+#define RTC_TAMPCR_TAMP3NOERASE              ((uint32_t)0x00800000)
+#define RTC_TAMPCR_TAMP3IE                   ((uint32_t)0x00400000)
+#define RTC_TAMPCR_TAMP2MF                   ((uint32_t)0x00200000)
+#define RTC_TAMPCR_TAMP2NOERASE              ((uint32_t)0x00100000)
+#define RTC_TAMPCR_TAMP2IE                   ((uint32_t)0x00080000)
+#define RTC_TAMPCR_TAMP1MF                   ((uint32_t)0x00040000)
+#define RTC_TAMPCR_TAMP1NOERASE              ((uint32_t)0x00020000)
+#define RTC_TAMPCR_TAMP1IE                   ((uint32_t)0x00010000)
+#define RTC_TAMPCR_TAMPPUDIS                 ((uint32_t)0x00008000)
+#define RTC_TAMPCR_TAMPPRCH                  ((uint32_t)0x00006000)
+#define RTC_TAMPCR_TAMPPRCH_0                ((uint32_t)0x00002000)
+#define RTC_TAMPCR_TAMPPRCH_1                ((uint32_t)0x00004000)
+#define RTC_TAMPCR_TAMPFLT                   ((uint32_t)0x00001800)
+#define RTC_TAMPCR_TAMPFLT_0                 ((uint32_t)0x00000800)
+#define RTC_TAMPCR_TAMPFLT_1                 ((uint32_t)0x00001000)
+#define RTC_TAMPCR_TAMPFREQ                  ((uint32_t)0x00000700)
+#define RTC_TAMPCR_TAMPFREQ_0                ((uint32_t)0x00000100)
+#define RTC_TAMPCR_TAMPFREQ_1                ((uint32_t)0x00000200)
+#define RTC_TAMPCR_TAMPFREQ_2                ((uint32_t)0x00000400)
+#define RTC_TAMPCR_TAMPTS                    ((uint32_t)0x00000080)
+#define RTC_TAMPCR_TAMP3TRG                  ((uint32_t)0x00000040)
+#define RTC_TAMPCR_TAMP3E                    ((uint32_t)0x00000020)
+#define RTC_TAMPCR_TAMP2TRG                  ((uint32_t)0x00000010)
+#define RTC_TAMPCR_TAMP2E                    ((uint32_t)0x00000008)
+#define RTC_TAMPCR_TAMPIE                    ((uint32_t)0x00000004)
+#define RTC_TAMPCR_TAMP1TRG                  ((uint32_t)0x00000002)
+#define RTC_TAMPCR_TAMP1E                    ((uint32_t)0x00000001)
+
+/********************  Bits definition for RTC_ALRMASSR register  *************/
+#define RTC_ALRMASSR_MASKSS                  ((uint32_t)0x0F000000)
+#define RTC_ALRMASSR_MASKSS_0                ((uint32_t)0x01000000)
+#define RTC_ALRMASSR_MASKSS_1                ((uint32_t)0x02000000)
+#define RTC_ALRMASSR_MASKSS_2                ((uint32_t)0x04000000)
+#define RTC_ALRMASSR_MASKSS_3                ((uint32_t)0x08000000)
+#define RTC_ALRMASSR_SS                      ((uint32_t)0x00007FFF)
+
+/********************  Bits definition for RTC_ALRMBSSR register  *************/
+#define RTC_ALRMBSSR_MASKSS                  ((uint32_t)0x0F000000)
+#define RTC_ALRMBSSR_MASKSS_0                ((uint32_t)0x01000000)
+#define RTC_ALRMBSSR_MASKSS_1                ((uint32_t)0x02000000)
+#define RTC_ALRMBSSR_MASKSS_2                ((uint32_t)0x04000000)
+#define RTC_ALRMBSSR_MASKSS_3                ((uint32_t)0x08000000)
+#define RTC_ALRMBSSR_SS                      ((uint32_t)0x00007FFF)
+
+/********************  Bits definition for RTC_0R register  *******************/
+#define RTC_OR_OUT_RMP                      ((uint32_t)0x00000002)
+#define RTC_OR_ALARMOUTTYPE                 ((uint32_t)0x00000001)
+
+
+/********************  Bits definition for RTC_BKP0R register  ****************/
+#define RTC_BKP0R                            ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP1R register  ****************/
+#define RTC_BKP1R                            ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP2R register  ****************/
+#define RTC_BKP2R                            ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP3R register  ****************/
+#define RTC_BKP3R                            ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP4R register  ****************/
+#define RTC_BKP4R                            ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP5R register  ****************/
+#define RTC_BKP5R                            ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP6R register  ****************/
+#define RTC_BKP6R                            ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP7R register  ****************/
+#define RTC_BKP7R                            ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP8R register  ****************/
+#define RTC_BKP8R                            ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP9R register  ****************/
+#define RTC_BKP9R                            ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP10R register  ***************/
+#define RTC_BKP10R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP11R register  ***************/
+#define RTC_BKP11R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP12R register  ***************/
+#define RTC_BKP12R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP13R register  ***************/
+#define RTC_BKP13R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP14R register  ***************/
+#define RTC_BKP14R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP15R register  ***************/
+#define RTC_BKP15R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP16R register  ***************/
+#define RTC_BKP16R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP17R register  ***************/
+#define RTC_BKP17R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP18R register  ***************/
+#define RTC_BKP18R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP19R register  ***************/
+#define RTC_BKP19R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP20R register  ***************/
+#define RTC_BKP20R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP21R register  ***************/
+#define RTC_BKP21R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP22R register  ***************/
+#define RTC_BKP22R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP23R register  ***************/
+#define RTC_BKP23R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP24R register  ***************/
+#define RTC_BKP24R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP25R register  ***************/
+#define RTC_BKP25R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP26R register  ***************/
+#define RTC_BKP26R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP27R register  ***************/
+#define RTC_BKP27R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP28R register  ***************/
+#define RTC_BKP28R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP29R register  ***************/
+#define RTC_BKP29R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP30R register  ***************/
+#define RTC_BKP30R                           ((uint32_t)0xFFFFFFFF)
+
+/********************  Bits definition for RTC_BKP31R register  ***************/
+#define RTC_BKP31R                           ((uint32_t)0xFFFFFFFF)
+
+/******************** Number of backup registers ******************************/
+#define RTC_BKP_NUMBER                       ((uint32_t)0x00000020)
+
+/******************************************************************************/
+/*                                                                            */
+/*                          Serial Audio Interface                            */
+/*                                                                            */
+/******************************************************************************/
+/********************  Bit definition for SAI_GCR register  *******************/
+#define  SAI_GCR_SYNCIN                  ((uint32_t)0x00000003)        /*!<SYNCIN[1:0] bits (Synchronization Inputs)   */
+#define  SAI_GCR_SYNCIN_0                ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  SAI_GCR_SYNCIN_1                ((uint32_t)0x00000002)        /*!<Bit 1 */
+
+#define  SAI_GCR_SYNCOUT                 ((uint32_t)0x00000030)        /*!<SYNCOUT[1:0] bits (Synchronization Outputs) */
+#define  SAI_GCR_SYNCOUT_0               ((uint32_t)0x00000010)        /*!<Bit 0 */
+#define  SAI_GCR_SYNCOUT_1               ((uint32_t)0x00000020)        /*!<Bit 1 */
+
+/*******************  Bit definition for SAI_xCR1 register  *******************/
+#define  SAI_xCR1_MODE                    ((uint32_t)0x00000003)        /*!<MODE[1:0] bits (Audio Block Mode)           */
+#define  SAI_xCR1_MODE_0                  ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  SAI_xCR1_MODE_1                  ((uint32_t)0x00000002)        /*!<Bit 1 */
+
+#define  SAI_xCR1_PRTCFG                  ((uint32_t)0x0000000C)        /*!<PRTCFG[1:0] bits (Protocol Configuration)   */
+#define  SAI_xCR1_PRTCFG_0                ((uint32_t)0x00000004)        /*!<Bit 0 */
+#define  SAI_xCR1_PRTCFG_1                ((uint32_t)0x00000008)        /*!<Bit 1 */
+
+#define  SAI_xCR1_DS                      ((uint32_t)0x000000E0)        /*!<DS[1:0] bits (Data Size) */
+#define  SAI_xCR1_DS_0                    ((uint32_t)0x00000020)        /*!<Bit 0 */
+#define  SAI_xCR1_DS_1                    ((uint32_t)0x00000040)        /*!<Bit 1 */
+#define  SAI_xCR1_DS_2                    ((uint32_t)0x00000080)        /*!<Bit 2 */
+
+#define  SAI_xCR1_LSBFIRST                ((uint32_t)0x00000100)        /*!<LSB First Configuration  */
+#define  SAI_xCR1_CKSTR                   ((uint32_t)0x00000200)        /*!<ClocK STRobing edge      */
+
+#define  SAI_xCR1_SYNCEN                  ((uint32_t)0x00000C00)        /*!<SYNCEN[1:0](SYNChronization ENable) */
+#define  SAI_xCR1_SYNCEN_0                ((uint32_t)0x00000400)        /*!<Bit 0 */
+#define  SAI_xCR1_SYNCEN_1                ((uint32_t)0x00000800)        /*!<Bit 1 */
+
+#define  SAI_xCR1_MONO                    ((uint32_t)0x00001000)        /*!<Mono mode                  */
+#define  SAI_xCR1_OUTDRIV                 ((uint32_t)0x00002000)        /*!<Output Drive               */
+#define  SAI_xCR1_SAIEN                   ((uint32_t)0x00010000)        /*!<Audio Block enable         */
+#define  SAI_xCR1_DMAEN                   ((uint32_t)0x00020000)        /*!<DMA enable                 */
+#define  SAI_xCR1_NODIV                   ((uint32_t)0x00080000)        /*!<No Divider Configuration   */
+
+#define  SAI_xCR1_MCKDIV                  ((uint32_t)0x00F00000)        /*!<MCKDIV[3:0] (Master ClocK Divider)  */
+#define  SAI_xCR1_MCKDIV_0                ((uint32_t)0x00100000)        /*!<Bit 0  */
+#define  SAI_xCR1_MCKDIV_1                ((uint32_t)0x00200000)        /*!<Bit 1  */
+#define  SAI_xCR1_MCKDIV_2                ((uint32_t)0x00400000)        /*!<Bit 2  */
+#define  SAI_xCR1_MCKDIV_3                ((uint32_t)0x00800000)        /*!<Bit 3  */
+
+/*******************  Bit definition for SAI_xCR2 register  *******************/
+#define  SAI_xCR2_FTH                     ((uint32_t)0x00000007)        /*!<FTH[2:0](Fifo THreshold)  */
+#define  SAI_xCR2_FTH_0                   ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  SAI_xCR2_FTH_1                   ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  SAI_xCR2_FTH_2                   ((uint32_t)0x00000004)        /*!<Bit 2 */
+
+#define  SAI_xCR2_FFLUSH                  ((uint32_t)0x00000008)        /*!<Fifo FLUSH                       */
+#define  SAI_xCR2_TRIS                    ((uint32_t)0x00000010)        /*!<TRIState Management on data line */
+#define  SAI_xCR2_MUTE                    ((uint32_t)0x00000020)        /*!<Mute mode                        */
+#define  SAI_xCR2_MUTEVAL                 ((uint32_t)0x00000040)        /*!<Muate value                      */
+
+
+#define  SAI_xCR2_MUTECNT                 ((uint32_t)0x00001F80)        /*!<MUTECNT[5:0] (MUTE counter) */
+#define  SAI_xCR2_MUTECNT_0               ((uint32_t)0x00000080)        /*!<Bit 0 */
+#define  SAI_xCR2_MUTECNT_1               ((uint32_t)0x00000100)        /*!<Bit 1 */
+#define  SAI_xCR2_MUTECNT_2               ((uint32_t)0x00000200)        /*!<Bit 2 */
+#define  SAI_xCR2_MUTECNT_3               ((uint32_t)0x00000400)        /*!<Bit 3 */
+#define  SAI_xCR2_MUTECNT_4               ((uint32_t)0x00000800)        /*!<Bit 4 */
+#define  SAI_xCR2_MUTECNT_5               ((uint32_t)0x00001000)        /*!<Bit 5 */
+
+#define  SAI_xCR2_CPL                     ((uint32_t)0x00002000)        /*!<CPL mode                    */
+#define  SAI_xCR2_COMP                    ((uint32_t)0x0000C000)        /*!<COMP[1:0] (Companding mode) */
+#define  SAI_xCR2_COMP_0                  ((uint32_t)0x00004000)        /*!<Bit 0 */
+#define  SAI_xCR2_COMP_1                  ((uint32_t)0x00008000)        /*!<Bit 1 */
+
+
+/******************  Bit definition for SAI_xFRCR register  *******************/
+#define  SAI_xFRCR_FRL                    ((uint32_t)0x000000FF)        /*!<FRL[7:0](Frame length)  */
+#define  SAI_xFRCR_FRL_0                  ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  SAI_xFRCR_FRL_1                  ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  SAI_xFRCR_FRL_2                  ((uint32_t)0x00000004)        /*!<Bit 2 */
+#define  SAI_xFRCR_FRL_3                  ((uint32_t)0x00000008)        /*!<Bit 3 */
+#define  SAI_xFRCR_FRL_4                  ((uint32_t)0x00000010)        /*!<Bit 4 */
+#define  SAI_xFRCR_FRL_5                  ((uint32_t)0x00000020)        /*!<Bit 5 */
+#define  SAI_xFRCR_FRL_6                  ((uint32_t)0x00000040)        /*!<Bit 6 */
+#define  SAI_xFRCR_FRL_7                  ((uint32_t)0x00000080)        /*!<Bit 7 */
+
+#define  SAI_xFRCR_FSALL                  ((uint32_t)0x00007F00)        /*!<FRL[6:0] (Frame synchronization active level length)  */
+#define  SAI_xFRCR_FSALL_0                ((uint32_t)0x00000100)        /*!<Bit 0 */
+#define  SAI_xFRCR_FSALL_1                ((uint32_t)0x00000200)        /*!<Bit 1 */
+#define  SAI_xFRCR_FSALL_2                ((uint32_t)0x00000400)        /*!<Bit 2 */
+#define  SAI_xFRCR_FSALL_3                ((uint32_t)0x00000800)        /*!<Bit 3 */
+#define  SAI_xFRCR_FSALL_4                ((uint32_t)0x00001000)        /*!<Bit 4 */
+#define  SAI_xFRCR_FSALL_5                ((uint32_t)0x00002000)        /*!<Bit 5 */
+#define  SAI_xFRCR_FSALL_6                ((uint32_t)0x00004000)        /*!<Bit 6 */
+
+#define  SAI_xFRCR_FSDEF                  ((uint32_t)0x00010000)        /*!< Frame Synchronization Definition */
+#define  SAI_xFRCR_FSPO                   ((uint32_t)0x00020000)        /*!<Frame Synchronization POLarity    */
+#define  SAI_xFRCR_FSOFF                  ((uint32_t)0x00040000)        /*!<Frame Synchronization OFFset      */
+
+/******************  Bit definition for SAI_xSLOTR register  *******************/
+#define  SAI_xSLOTR_FBOFF                 ((uint32_t)0x0000001F)        /*!<FRL[4:0](First Bit Offset)  */
+#define  SAI_xSLOTR_FBOFF_0               ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  SAI_xSLOTR_FBOFF_1               ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  SAI_xSLOTR_FBOFF_2               ((uint32_t)0x00000004)        /*!<Bit 2 */
+#define  SAI_xSLOTR_FBOFF_3               ((uint32_t)0x00000008)        /*!<Bit 3 */
+#define  SAI_xSLOTR_FBOFF_4               ((uint32_t)0x00000010)        /*!<Bit 4 */
+
+#define  SAI_xSLOTR_SLOTSZ                ((uint32_t)0x000000C0)        /*!<SLOTSZ[1:0] (Slot size)  */
+#define  SAI_xSLOTR_SLOTSZ_0              ((uint32_t)0x00000040)        /*!<Bit 0 */
+#define  SAI_xSLOTR_SLOTSZ_1              ((uint32_t)0x00000080)        /*!<Bit 1 */
+
+#define  SAI_xSLOTR_NBSLOT                ((uint32_t)0x00000F00)        /*!<NBSLOT[3:0] (Number of Slot in audio Frame)  */
+#define  SAI_xSLOTR_NBSLOT_0              ((uint32_t)0x00000100)        /*!<Bit 0 */
+#define  SAI_xSLOTR_NBSLOT_1              ((uint32_t)0x00000200)        /*!<Bit 1 */
+#define  SAI_xSLOTR_NBSLOT_2              ((uint32_t)0x00000400)        /*!<Bit 2 */
+#define  SAI_xSLOTR_NBSLOT_3              ((uint32_t)0x00000800)        /*!<Bit 3 */
+
+#define  SAI_xSLOTR_SLOTEN                ((uint32_t)0xFFFF0000)        /*!<SLOTEN[15:0] (Slot Enable)  */
+
+/*******************  Bit definition for SAI_xIMR register  *******************/
+#define  SAI_xIMR_OVRUDRIE                ((uint32_t)0x00000001)        /*!<Overrun underrun interrupt enable                              */
+#define  SAI_xIMR_MUTEDETIE               ((uint32_t)0x00000002)        /*!<Mute detection interrupt enable                                */
+#define  SAI_xIMR_WCKCFGIE                ((uint32_t)0x00000004)        /*!<Wrong Clock Configuration interrupt enable                     */
+#define  SAI_xIMR_FREQIE                  ((uint32_t)0x00000008)        /*!<FIFO request interrupt enable                                  */
+#define  SAI_xIMR_CNRDYIE                 ((uint32_t)0x00000010)        /*!<Codec not ready interrupt enable                               */
+#define  SAI_xIMR_AFSDETIE                ((uint32_t)0x00000020)        /*!<Anticipated frame synchronization detection interrupt enable   */
+#define  SAI_xIMR_LFSDETIE                ((uint32_t)0x00000040)        /*!<Late frame synchronization detection interrupt enable          */
+
+/********************  Bit definition for SAI_xSR register  *******************/
+#define  SAI_xSR_OVRUDR                   ((uint32_t)0x00000001)         /*!<Overrun underrun                               */
+#define  SAI_xSR_MUTEDET                  ((uint32_t)0x00000002)         /*!<Mute detection                                 */
+#define  SAI_xSR_WCKCFG                   ((uint32_t)0x00000004)         /*!<Wrong Clock Configuration                      */
+#define  SAI_xSR_FREQ                     ((uint32_t)0x00000008)         /*!<FIFO request                                   */
+#define  SAI_xSR_CNRDY                    ((uint32_t)0x00000010)         /*!<Codec not ready                                */
+#define  SAI_xSR_AFSDET                   ((uint32_t)0x00000020)         /*!<Anticipated frame synchronization detection    */
+#define  SAI_xSR_LFSDET                   ((uint32_t)0x00000040)         /*!<Late frame synchronization detection           */
+
+#define  SAI_xSR_FLVL                     ((uint32_t)0x00070000)         /*!<FLVL[2:0] (FIFO Level Threshold)               */
+#define  SAI_xSR_FLVL_0                   ((uint32_t)0x00010000)         /*!<Bit 0 */
+#define  SAI_xSR_FLVL_1                   ((uint32_t)0x00020000)         /*!<Bit 1 */
+#define  SAI_xSR_FLVL_2                   ((uint32_t)0x00030000)         /*!<Bit 2 */
+
+/******************  Bit definition for SAI_xCLRFR register  ******************/
+#define  SAI_xCLRFR_COVRUDR               ((uint32_t)0x00000001)        /*!<Clear Overrun underrun                               */
+#define  SAI_xCLRFR_CMUTEDET              ((uint32_t)0x00000002)        /*!<Clear Mute detection                                 */
+#define  SAI_xCLRFR_CWCKCFG               ((uint32_t)0x00000004)        /*!<Clear Wrong Clock Configuration                      */
+#define  SAI_xCLRFR_CFREQ                 ((uint32_t)0x00000008)        /*!<Clear FIFO request                                   */
+#define  SAI_xCLRFR_CCNRDY                ((uint32_t)0x00000010)        /*!<Clear Codec not ready                                */
+#define  SAI_xCLRFR_CAFSDET               ((uint32_t)0x00000020)        /*!<Clear Anticipated frame synchronization detection    */
+#define  SAI_xCLRFR_CLFSDET               ((uint32_t)0x00000040)        /*!<Clear Late frame synchronization detection           */
+
+/******************  Bit definition for SAI_xDR register  ******************/
+#define  SAI_xDR_DATA                     ((uint32_t)0xFFFFFFFF)
+
+/******************************************************************************/
+/*                                                                            */
+/*                          LCD Controller (LCD)                              */
+/*                                                                            */
+/******************************************************************************/
+
+/*******************  Bit definition for LCD_CR register  *********************/
+#define LCD_CR_LCDEN               ((uint32_t)0x00000001)     /*!< LCD Enable Bit */
+#define LCD_CR_VSEL                ((uint32_t)0x00000002)     /*!< Voltage source selector Bit */
+
+#define LCD_CR_DUTY                ((uint32_t)0x0000001C)     /*!< DUTY[2:0] bits (Duty selector) */
+#define LCD_CR_DUTY_0              ((uint32_t)0x00000004)     /*!< Duty selector Bit 0 */
+#define LCD_CR_DUTY_1              ((uint32_t)0x00000008)     /*!< Duty selector Bit 1 */
+#define LCD_CR_DUTY_2              ((uint32_t)0x00000010)     /*!< Duty selector Bit 2 */
+
+#define LCD_CR_BIAS                ((uint32_t)0x00000060)     /*!< BIAS[1:0] bits (Bias selector) */
+#define LCD_CR_BIAS_0              ((uint32_t)0x00000020)     /*!< Bias selector Bit 0 */
+#define LCD_CR_BIAS_1              ((uint32_t)0x00000040)     /*!< Bias selector Bit 1 */
+
+#define LCD_CR_MUX_SEG             ((uint32_t)0x00000080)     /*!< Mux Segment Enable Bit */
+#define LCD_CR_BUFEN               ((uint32_t)0x00000100)     /*!< Voltage output buffer enable */
+
+/*******************  Bit definition for LCD_FCR register  ********************/
+#define LCD_FCR_HD                 ((uint32_t)0x00000001)     /*!< High Drive Enable Bit */
+#define LCD_FCR_SOFIE              ((uint32_t)0x00000002)     /*!< Start of Frame Interrupt Enable Bit */
+#define LCD_FCR_UDDIE              ((uint32_t)0x00000008)     /*!< Update Display Done Interrupt Enable Bit */
+
+#define LCD_FCR_PON                ((uint32_t)0x00000070)     /*!< PON[2:0] bits (Pulse ON Duration) */
+#define LCD_FCR_PON_0              ((uint32_t)0x00000010)     /*!< Bit 0 */
+#define LCD_FCR_PON_1              ((uint32_t)0x00000020)     /*!< Bit 1 */
+#define LCD_FCR_PON_2              ((uint32_t)0x00000040)     /*!< Bit 2 */
+
+#define LCD_FCR_DEAD               ((uint32_t)0x00000380)     /*!< DEAD[2:0] bits (DEAD Time) */
+#define LCD_FCR_DEAD_0             ((uint32_t)0x00000080)     /*!< Bit 0 */
+#define LCD_FCR_DEAD_1             ((uint32_t)0x00000100)     /*!< Bit 1 */
+#define LCD_FCR_DEAD_2             ((uint32_t)0x00000200)     /*!< Bit 2 */
+
+#define LCD_FCR_CC                 ((uint32_t)0x00001C00)     /*!< CC[2:0] bits (Contrast Control) */
+#define LCD_FCR_CC_0               ((uint32_t)0x00000400)     /*!< Bit 0 */
+#define LCD_FCR_CC_1               ((uint32_t)0x00000800)     /*!< Bit 1 */
+#define LCD_FCR_CC_2               ((uint32_t)0x00001000)     /*!< Bit 2 */
+
+#define LCD_FCR_BLINKF             ((uint32_t)0x0000E000)     /*!< BLINKF[2:0] bits (Blink Frequency) */
+#define LCD_FCR_BLINKF_0           ((uint32_t)0x00002000)     /*!< Bit 0 */
+#define LCD_FCR_BLINKF_1           ((uint32_t)0x00004000)     /*!< Bit 1 */
+#define LCD_FCR_BLINKF_2           ((uint32_t)0x00008000)     /*!< Bit 2 */
+
+#define LCD_FCR_BLINK              ((uint32_t)0x00030000)     /*!< BLINK[1:0] bits (Blink Enable) */
+#define LCD_FCR_BLINK_0            ((uint32_t)0x00010000)     /*!< Bit 0 */
+#define LCD_FCR_BLINK_1            ((uint32_t)0x00020000)     /*!< Bit 1 */
+
+#define LCD_FCR_DIV                ((uint32_t)0x003C0000)     /*!< DIV[3:0] bits (Divider) */
+#define LCD_FCR_PS                 ((uint32_t)0x03C00000)     /*!< PS[3:0] bits (Prescaler) */
+
+/*******************  Bit definition for LCD_SR register  *********************/
+#define LCD_SR_ENS                 ((uint32_t)0x00000001)     /*!< LCD Enabled Bit */
+#define LCD_SR_SOF                 ((uint32_t)0x00000002)     /*!< Start Of Frame Flag Bit */
+#define LCD_SR_UDR                 ((uint32_t)0x00000004)     /*!< Update Display Request Bit */
+#define LCD_SR_UDD                 ((uint32_t)0x00000008)     /*!< Update Display Done Flag Bit */
+#define LCD_SR_RDY                 ((uint32_t)0x00000010)     /*!< Ready Flag Bit */
+#define LCD_SR_FCRSR               ((uint32_t)0x00000020)     /*!< LCD FCR Register Synchronization Flag Bit */
+
+/*******************  Bit definition for LCD_CLR register  ********************/
+#define LCD_CLR_SOFC               ((uint32_t)0x00000002)     /*!< Start Of Frame Flag Clear Bit */
+#define LCD_CLR_UDDC               ((uint32_t)0x00000008)     /*!< Update Display Done Flag Clear Bit */
+
+/*******************  Bit definition for LCD_RAM register  ********************/
+#define LCD_RAM_SEGMENT_DATA       ((uint32_t)0xFFFFFFFF)     /*!< Segment Data Bits */
+
+/******************************************************************************/
+/*                                                                            */
+/*                           SDMMC Interface                                  */
+/*                                                                            */
+/******************************************************************************/
+/******************  Bit definition for SDMMC_POWER register  ******************/
+#define  SDMMC_POWER_PWRCTRL                  ((uint8_t)0x03)               /*!<PWRCTRL[1:0] bits (Power supply control bits) */
+#define  SDMMC_POWER_PWRCTRL_0                ((uint8_t)0x01)               /*!<Bit 0 */
+#define  SDMMC_POWER_PWRCTRL_1                ((uint8_t)0x02)               /*!<Bit 1 */
+
+/******************  Bit definition for SDMMC_CLKCR register  ******************/
+#define  SDMMC_CLKCR_CLKDIV                   ((uint16_t)0x00FF)            /*!<Clock divide factor             */
+#define  SDMMC_CLKCR_CLKEN                    ((uint16_t)0x0100)            /*!<Clock enable bit                */
+#define  SDMMC_CLKCR_PWRSAV                   ((uint16_t)0x0200)            /*!<Power saving configuration bit  */
+#define  SDMMC_CLKCR_BYPASS                   ((uint16_t)0x0400)            /*!<Clock divider bypass enable bit */
+
+#define  SDMMC_CLKCR_WIDBUS                   ((uint16_t)0x1800)            /*!<WIDBUS[1:0] bits (Wide bus mode enable bit) */
+#define  SDMMC_CLKCR_WIDBUS_0                 ((uint16_t)0x0800)            /*!<Bit 0 */
+#define  SDMMC_CLKCR_WIDBUS_1                 ((uint16_t)0x1000)            /*!<Bit 1 */
+
+#define  SDMMC_CLKCR_NEGEDGE                  ((uint16_t)0x2000)            /*!<SDMMC_CK dephasing selection bit */
+#define  SDMMC_CLKCR_HWFC_EN                  ((uint16_t)0x4000)            /*!<HW Flow Control enable          */
+
+/*******************  Bit definition for SDMMC_ARG register  *******************/
+#define  SDMMC_ARG_CMDARG                     ((uint32_t)0xFFFFFFFF)            /*!<Command argument */
+
+/*******************  Bit definition for SDMMC_CMD register  *******************/
+#define  SDMMC_CMD_CMDINDEX                   ((uint16_t)0x003F)            /*!<Command Index                               */
+
+#define  SDMMC_CMD_WAITRESP                   ((uint16_t)0x00C0)            /*!<WAITRESP[1:0] bits (Wait for response bits) */
+#define  SDMMC_CMD_WAITRESP_0                 ((uint16_t)0x0040)            /*!< Bit 0 */
+#define  SDMMC_CMD_WAITRESP_1                 ((uint16_t)0x0080)            /*!< Bit 1 */
+
+#define  SDMMC_CMD_WAITINT                    ((uint16_t)0x0100)            /*!<CPSM Waits for Interrupt Request                               */
+#define  SDMMC_CMD_WAITPEND                   ((uint16_t)0x0200)            /*!<CPSM Waits for ends of data transfer (CmdPend internal signal) */
+#define  SDMMC_CMD_CPSMEN                     ((uint16_t)0x0400)            /*!<Command path state machine (CPSM) Enable bit                   */
+#define  SDMMC_CMD_SDIOSUSPEND                ((uint16_t)0x0800)            /*!<SD I/O suspend command                                         */
+
+/*****************  Bit definition for SDMMC_RESPCMD register  *****************/
+#define  SDMMC_RESPCMD_RESPCMD                ((uint8_t)0x3F)               /*!<Response command index */
+
+/******************  Bit definition for SDMMC_RESP0 register  ******************/
+#define  SDMMC_RESP0_CARDSTATUS0              ((uint32_t)0xFFFFFFFF)        /*!<Card Status */
+
+/******************  Bit definition for SDMMC_RESP1 register  ******************/
+#define  SDMMC_RESP1_CARDSTATUS1              ((uint32_t)0xFFFFFFFF)        /*!<Card Status */
+
+/******************  Bit definition for SDMMC_RESP2 register  ******************/
+#define  SDMMC_RESP2_CARDSTATUS2              ((uint32_t)0xFFFFFFFF)        /*!<Card Status */
+
+/******************  Bit definition for SDMMC_RESP3 register  ******************/
+#define  SDMMC_RESP3_CARDSTATUS3              ((uint32_t)0xFFFFFFFF)        /*!<Card Status */
+
+/******************  Bit definition for SDMMC_RESP4 register  ******************/
+#define  SDMMC_RESP4_CARDSTATUS4              ((uint32_t)0xFFFFFFFF)        /*!<Card Status */
+
+/******************  Bit definition for SDMMC_DTIMER register  *****************/
+#define  SDMMC_DTIMER_DATATIME                ((uint32_t)0xFFFFFFFF)        /*!<Data timeout period. */
+
+/******************  Bit definition for SDMMC_DLEN register  *******************/
+#define  SDMMC_DLEN_DATALENGTH                ((uint32_t)0x01FFFFFF)        /*!<Data length value    */
+
+/******************  Bit definition for SDMMC_DCTRL register  ******************/
+#define  SDMMC_DCTRL_DTEN                     ((uint16_t)0x0001)            /*!<Data transfer enabled bit         */
+#define  SDMMC_DCTRL_DTDIR                    ((uint16_t)0x0002)            /*!<Data transfer direction selection */
+#define  SDMMC_DCTRL_DTMODE                   ((uint16_t)0x0004)            /*!<Data transfer mode selection      */
+#define  SDMMC_DCTRL_DMAEN                    ((uint16_t)0x0008)            /*!<DMA enabled bit                   */
+
+#define  SDMMC_DCTRL_DBLOCKSIZE               ((uint16_t)0x00F0)            /*!<DBLOCKSIZE[3:0] bits (Data block size) */
+#define  SDMMC_DCTRL_DBLOCKSIZE_0             ((uint16_t)0x0010)            /*!<Bit 0 */
+#define  SDMMC_DCTRL_DBLOCKSIZE_1             ((uint16_t)0x0020)            /*!<Bit 1 */
+#define  SDMMC_DCTRL_DBLOCKSIZE_2             ((uint16_t)0x0040)            /*!<Bit 2 */
+#define  SDMMC_DCTRL_DBLOCKSIZE_3             ((uint16_t)0x0080)            /*!<Bit 3 */
+
+#define  SDMMC_DCTRL_RWSTART                  ((uint16_t)0x0100)            /*!<Read wait start         */
+#define  SDMMC_DCTRL_RWSTOP                   ((uint16_t)0x0200)            /*!<Read wait stop          */
+#define  SDMMC_DCTRL_RWMOD                    ((uint16_t)0x0400)            /*!<Read wait mode          */
+#define  SDMMC_DCTRL_SDIOEN                   ((uint16_t)0x0800)            /*!<SD I/O enable functions */
+
+/******************  Bit definition for SDMMC_DCOUNT register  *****************/
+#define  SDMMC_DCOUNT_DATACOUNT               ((uint32_t)0x01FFFFFF)        /*!<Data count value */
+
+/******************  Bit definition for SDMMC_STA register  ********************/
+#define  SDMMC_STA_CCRCFAIL                   ((uint32_t)0x00000001)        /*!<Command response received (CRC check failed)  */
+#define  SDMMC_STA_DCRCFAIL                   ((uint32_t)0x00000002)        /*!<Data block sent/received (CRC check failed)   */
+#define  SDMMC_STA_CTIMEOUT                   ((uint32_t)0x00000004)        /*!<Command response timeout                      */
+#define  SDMMC_STA_DTIMEOUT                   ((uint32_t)0x00000008)        /*!<Data timeout                                  */
+#define  SDMMC_STA_TXUNDERR                   ((uint32_t)0x00000010)        /*!<Transmit FIFO underrun error                  */
+#define  SDMMC_STA_RXOVERR                    ((uint32_t)0x00000020)        /*!<Received FIFO overrun error                   */
+#define  SDMMC_STA_CMDREND                    ((uint32_t)0x00000040)        /*!<Command response received (CRC check passed)  */
+#define  SDMMC_STA_CMDSENT                    ((uint32_t)0x00000080)        /*!<Command sent (no response required)           */
+#define  SDMMC_STA_DATAEND                    ((uint32_t)0x00000100)        /*!<Data end (data counter, SDIDCOUNT, is zero)   */
+#define  SDMMC_STA_STBITERR                   ((uint32_t)0x00000200)        /*!<Start bit not detected on all data signals in wide bus mode */
+#define  SDMMC_STA_DBCKEND                    ((uint32_t)0x00000400)        /*!<Data block sent/received (CRC check passed)   */
+#define  SDMMC_STA_CMDACT                     ((uint32_t)0x00000800)        /*!<Command transfer in progress                  */
+#define  SDMMC_STA_TXACT                      ((uint32_t)0x00001000)        /*!<Data transmit in progress                     */
+#define  SDMMC_STA_RXACT                      ((uint32_t)0x00002000)        /*!<Data receive in progress                      */
+#define  SDMMC_STA_TXFIFOHE                   ((uint32_t)0x00004000)        /*!<Transmit FIFO Half Empty: at least 8 words can be written into the FIFO */
+#define  SDMMC_STA_RXFIFOHF                   ((uint32_t)0x00008000)        /*!<Receive FIFO Half Full: there are at least 8 words in the FIFO */
+#define  SDMMC_STA_TXFIFOF                    ((uint32_t)0x00010000)        /*!<Transmit FIFO full                            */
+#define  SDMMC_STA_RXFIFOF                    ((uint32_t)0x00020000)        /*!<Receive FIFO full                             */
+#define  SDMMC_STA_TXFIFOE                    ((uint32_t)0x00040000)        /*!<Transmit FIFO empty                           */
+#define  SDMMC_STA_RXFIFOE                    ((uint32_t)0x00080000)        /*!<Receive FIFO empty                            */
+#define  SDMMC_STA_TXDAVL                     ((uint32_t)0x00100000)        /*!<Data available in transmit FIFO               */
+#define  SDMMC_STA_RXDAVL                     ((uint32_t)0x00200000)        /*!<Data available in receive FIFO                */
+#define  SDMMC_STA_SDIOIT                     ((uint32_t)0x00400000)        /*!<SDIO interrupt received                       */
+
+/*******************  Bit definition for SDMMC_ICR register  *******************/
+#define  SDMMC_ICR_CCRCFAILC                  ((uint32_t)0x00000001)        /*!<CCRCFAIL flag clear bit */
+#define  SDMMC_ICR_DCRCFAILC                  ((uint32_t)0x00000002)        /*!<DCRCFAIL flag clear bit */
+#define  SDMMC_ICR_CTIMEOUTC                  ((uint32_t)0x00000004)        /*!<CTIMEOUT flag clear bit */
+#define  SDMMC_ICR_DTIMEOUTC                  ((uint32_t)0x00000008)        /*!<DTIMEOUT flag clear bit */
+#define  SDMMC_ICR_TXUNDERRC                  ((uint32_t)0x00000010)        /*!<TXUNDERR flag clear bit */
+#define  SDMMC_ICR_RXOVERRC                   ((uint32_t)0x00000020)        /*!<RXOVERR flag clear bit  */
+#define  SDMMC_ICR_CMDRENDC                   ((uint32_t)0x00000040)        /*!<CMDREND flag clear bit  */
+#define  SDMMC_ICR_CMDSENTC                   ((uint32_t)0x00000080)        /*!<CMDSENT flag clear bit  */
+#define  SDMMC_ICR_DATAENDC                   ((uint32_t)0x00000100)        /*!<DATAEND flag clear bit  */
+#define  SDMMC_ICR_STBITERRC                  ((uint32_t)0x00000200)        /*!<STBITERR flag clear bit */
+#define  SDMMC_ICR_DBCKENDC                   ((uint32_t)0x00000400)        /*!<DBCKEND flag clear bit  */
+#define  SDMMC_ICR_SDIOITC                    ((uint32_t)0x00400000)        /*!<SDIOIT flag clear bit   */
+
+/******************  Bit definition for SDMMC_MASK register  *******************/
+#define  SDMMC_MASK_CCRCFAILIE                ((uint32_t)0x00000001)        /*!<Command CRC Fail Interrupt Enable          */
+#define  SDMMC_MASK_DCRCFAILIE                ((uint32_t)0x00000002)        /*!<Data CRC Fail Interrupt Enable             */
+#define  SDMMC_MASK_CTIMEOUTIE                ((uint32_t)0x00000004)        /*!<Command TimeOut Interrupt Enable           */
+#define  SDMMC_MASK_DTIMEOUTIE                ((uint32_t)0x00000008)        /*!<Data TimeOut Interrupt Enable              */
+#define  SDMMC_MASK_TXUNDERRIE                ((uint32_t)0x00000010)        /*!<Tx FIFO UnderRun Error Interrupt Enable    */
+#define  SDMMC_MASK_RXOVERRIE                 ((uint32_t)0x00000020)        /*!<Rx FIFO OverRun Error Interrupt Enable     */
+#define  SDMMC_MASK_CMDRENDIE                 ((uint32_t)0x00000040)        /*!<Command Response Received Interrupt Enable */
+#define  SDMMC_MASK_CMDSENTIE                 ((uint32_t)0x00000080)        /*!<Command Sent Interrupt Enable              */
+#define  SDMMC_MASK_DATAENDIE                 ((uint32_t)0x00000100)        /*!<Data End Interrupt Enable                  */
+#define  SDMMC_MASK_DBCKENDIE                 ((uint32_t)0x00000400)        /*!<Data Block End Interrupt Enable            */
+#define  SDMMC_MASK_CMDACTIE                  ((uint32_t)0x00000800)        /*!<CCommand Acting Interrupt Enable           */
+#define  SDMMC_MASK_TXACTIE                   ((uint32_t)0x00001000)        /*!<Data Transmit Acting Interrupt Enable      */
+#define  SDMMC_MASK_RXACTIE                   ((uint32_t)0x00002000)        /*!<Data receive acting interrupt enabled      */
+#define  SDMMC_MASK_TXFIFOHEIE                ((uint32_t)0x00004000)        /*!<Tx FIFO Half Empty interrupt Enable        */
+#define  SDMMC_MASK_RXFIFOHFIE                ((uint32_t)0x00008000)        /*!<Rx FIFO Half Full interrupt Enable         */
+#define  SDMMC_MASK_TXFIFOFIE                 ((uint32_t)0x00010000)        /*!<Tx FIFO Full interrupt Enable              */
+#define  SDMMC_MASK_RXFIFOFIE                 ((uint32_t)0x00020000)        /*!<Rx FIFO Full interrupt Enable              */
+#define  SDMMC_MASK_TXFIFOEIE                 ((uint32_t)0x00040000)        /*!<Tx FIFO Empty interrupt Enable             */
+#define  SDMMC_MASK_RXFIFOEIE                 ((uint32_t)0x00080000)        /*!<Rx FIFO Empty interrupt Enable             */
+#define  SDMMC_MASK_TXDAVLIE                  ((uint32_t)0x00100000)        /*!<Data available in Tx FIFO interrupt Enable */
+#define  SDMMC_MASK_RXDAVLIE                  ((uint32_t)0x00200000)        /*!<Data available in Rx FIFO interrupt Enable */
+#define  SDMMC_MASK_SDIOITIE                  ((uint32_t)0x00400000)        /*!<SDIO Mode Interrupt Received interrupt Enable */
+
+/*****************  Bit definition for SDMMC_FIFOCNT register  *****************/
+#define  SDMMC_FIFOCNT_FIFOCOUNT              ((uint32_t)0x00FFFFFF)        /*!<Remaining number of words to be written to or read from the FIFO */
+
+/******************  Bit definition for SDMMC_FIFO register  *******************/
+#define  SDMMC_FIFO_FIFODATA                  ((uint32_t)0xFFFFFFFF)        /*!<Receive and transmit FIFO data */
+
+/******************************************************************************/
+/*                                                                            */
+/*                        Serial Peripheral Interface (SPI)                   */
+/*                                                                            */
+/******************************************************************************/
+/*******************  Bit definition for SPI_CR1 register  ********************/
+#define  SPI_CR1_CPHA                        ((uint32_t)0x00000001)            /*!<Clock Phase      */
+#define  SPI_CR1_CPOL                        ((uint32_t)0x00000002)            /*!<Clock Polarity   */
+#define  SPI_CR1_MSTR                        ((uint32_t)0x00000004)            /*!<Master Selection */
+
+#define  SPI_CR1_BR                          ((uint32_t)0x00000038)            /*!<BR[2:0] bits (Baud Rate Control) */
+#define  SPI_CR1_BR_0                        ((uint32_t)0x00000008)            /*!<Bit 0 */
+#define  SPI_CR1_BR_1                        ((uint32_t)0x00000010)            /*!<Bit 1 */
+#define  SPI_CR1_BR_2                        ((uint32_t)0x00000020)            /*!<Bit 2 */
+
+#define  SPI_CR1_SPE                         ((uint32_t)0x00000040)            /*!<SPI Enable                          */
+#define  SPI_CR1_LSBFIRST                    ((uint32_t)0x00000080)            /*!<Frame Format                        */
+#define  SPI_CR1_SSI                         ((uint32_t)0x00000100)            /*!<Internal slave select               */
+#define  SPI_CR1_SSM                         ((uint32_t)0x00000200)            /*!<Software slave management           */
+#define  SPI_CR1_RXONLY                      ((uint32_t)0x00000400)            /*!<Receive only                        */
+#define  SPI_CR1_CRCL                        ((uint32_t)0x00000800)            /*!< CRC Length */
+#define  SPI_CR1_CRCNEXT                     ((uint32_t)0x00001000)            /*!<Transmit CRC next                   */
+#define  SPI_CR1_CRCEN                       ((uint32_t)0x00002000)            /*!<Hardware CRC calculation enable     */
+#define  SPI_CR1_BIDIOE                      ((uint32_t)0x00004000)            /*!<Output enable in bidirectional mode */
+#define  SPI_CR1_BIDIMODE                    ((uint32_t)0x00008000)            /*!<Bidirectional data mode enable      */
+
+/*******************  Bit definition for SPI_CR2 register  ********************/
+#define  SPI_CR2_RXDMAEN                     ((uint32_t)0x00000001)            /*!< Rx Buffer DMA Enable */
+#define  SPI_CR2_TXDMAEN                     ((uint32_t)0x00000002)            /*!< Tx Buffer DMA Enable */
+#define  SPI_CR2_SSOE                        ((uint32_t)0x00000004)            /*!< SS Output Enable */
+#define  SPI_CR2_NSSP                        ((uint32_t)0x00000008)            /*!< NSS pulse management Enable */
+#define  SPI_CR2_FRF                         ((uint32_t)0x00000010)            /*!< Frame Format Enable */
+#define  SPI_CR2_ERRIE                       ((uint32_t)0x00000020)            /*!< Error Interrupt Enable */
+#define  SPI_CR2_RXNEIE                      ((uint32_t)0x00000040)            /*!< RX buffer Not Empty Interrupt Enable */
+#define  SPI_CR2_TXEIE                       ((uint32_t)0x00000080)            /*!< Tx buffer Empty Interrupt Enable */
+#define  SPI_CR2_DS                          ((uint32_t)0x00000F00)            /*!< DS[3:0] Data Size */
+#define  SPI_CR2_DS_0                        ((uint32_t)0x00000100)            /*!< Bit 0 */
+#define  SPI_CR2_DS_1                        ((uint32_t)0x00000200)            /*!< Bit 1 */
+#define  SPI_CR2_DS_2                        ((uint32_t)0x00000400)            /*!< Bit 2 */
+#define  SPI_CR2_DS_3                        ((uint32_t)0x00000800)            /*!< Bit 3 */
+#define  SPI_CR2_FRXTH                       ((uint32_t)0x00001000)            /*!< FIFO reception Threshold */
+#define  SPI_CR2_LDMARX                      ((uint32_t)0x00002000)            /*!< Last DMA transfer for reception */
+#define  SPI_CR2_LDMATX                      ((uint32_t)0x00004000)            /*!< Last DMA transfer for transmission */
+
+/********************  Bit definition for SPI_SR register  ********************/
+#define  SPI_SR_RXNE                         ((uint32_t)0x00000001)            /*!< Receive buffer Not Empty */
+#define  SPI_SR_TXE                          ((uint32_t)0x00000002)            /*!< Transmit buffer Empty */
+#define  SPI_SR_CHSIDE                       ((uint32_t)0x00000004)            /*!< Channel side */
+#define  SPI_SR_UDR                          ((uint32_t)0x00000008)            /*!< Underrun flag */
+#define  SPI_SR_CRCERR                       ((uint32_t)0x00000010)            /*!< CRC Error flag */
+#define  SPI_SR_MODF                         ((uint32_t)0x00000020)            /*!< Mode fault */
+#define  SPI_SR_OVR                          ((uint32_t)0x00000040)            /*!< Overrun flag */
+#define  SPI_SR_BSY                          ((uint32_t)0x00000080)            /*!< Busy flag */
+#define  SPI_SR_FRE                          ((uint32_t)0x00000100)            /*!< TI frame format error */
+#define  SPI_SR_FRLVL                        ((uint32_t)0x00000600)            /*!< FIFO Reception Level */
+#define  SPI_SR_FRLVL_0                      ((uint32_t)0x00000200)            /*!< Bit 0 */
+#define  SPI_SR_FRLVL_1                      ((uint32_t)0x00000400)            /*!< Bit 1 */
+#define  SPI_SR_FTLVL                        ((uint32_t)0x00001800)            /*!< FIFO Transmission Level */
+#define  SPI_SR_FTLVL_0                      ((uint32_t)0x00000800)            /*!< Bit 0 */
+#define  SPI_SR_FTLVL_1                      ((uint32_t)0x00001000)            /*!< Bit 1 */
+
+/********************  Bit definition for SPI_DR register  ********************/
+#define  SPI_DR_DR                           ((uint32_t)0x0000FFFF)            /*!<Data Register           */
+
+/*******************  Bit definition for SPI_CRCPR register  ******************/
+#define  SPI_CRCPR_CRCPOLY                   ((uint32_t)0x0000FFFF)            /*!<CRC polynomial register */
+
+/******************  Bit definition for SPI_RXCRCR register  ******************/
+#define  SPI_RXCRCR_RXCRC                    ((uint32_t)0x0000FFFF)            /*!<Rx CRC Register         */
+
+/******************  Bit definition for SPI_TXCRCR register  ******************/
+#define  SPI_TXCRCR_TXCRC                    ((uint32_t)0x0000FFFF)            /*!<Tx CRC Register         */
+
+/******************************************************************************/
+/*                                                                            */
+/*                                    QUADSPI                                 */
+/*                                                                            */
+/******************************************************************************/
+/*****************  Bit definition for QUADSPI_CR register  *******************/
+#define  QUADSPI_CR_EN                           ((uint32_t)0x00000001)            /*!< Enable */
+#define  QUADSPI_CR_ABORT                        ((uint32_t)0x00000002)            /*!< Abort request */
+#define  QUADSPI_CR_DMAEN                        ((uint32_t)0x00000004)            /*!< DMA Enable */
+#define  QUADSPI_CR_TCEN                         ((uint32_t)0x00000008)            /*!< Timeout Counter Enable */
+#define  QUADSPI_CR_SSHIFT                       ((uint32_t)0x00000010)            /*!< Sample Shift */
+#define  QUADSPI_CR_FTHRES                       ((uint32_t)0x00000F00)            /*!< FTHRES[3:0] FIFO Level */
+#define  QUADSPI_CR_FTHRES_0                     ((uint32_t)0x00000100)            /*!< Bit 0 */
+#define  QUADSPI_CR_FTHRES_1                     ((uint32_t)0x00000200)            /*!< Bit 1 */
+#define  QUADSPI_CR_FTHRES_2                     ((uint32_t)0x00000400)            /*!< Bit 2 */
+#define  QUADSPI_CR_FTHRES_3                     ((uint32_t)0x00000800)            /*!< Bit 3 */
+#define  QUADSPI_CR_TEIE                         ((uint32_t)0x00010000)            /*!< Transfer Error Interrupt Enable */
+#define  QUADSPI_CR_TCIE                         ((uint32_t)0x00020000)            /*!< Transfer Complete Interrupt Enable */
+#define  QUADSPI_CR_FTIE                         ((uint32_t)0x00040000)            /*!< FIFO Threshold Interrupt Enable */
+#define  QUADSPI_CR_SMIE                         ((uint32_t)0x00080000)            /*!< Status Match Interrupt Enable */
+#define  QUADSPI_CR_TOIE                         ((uint32_t)0x00100000)            /*!< TimeOut Interrupt Enable */
+#define  QUADSPI_CR_APMS                         ((uint32_t)0x00400000)            /*!< Automatic Polling Mode Stop */
+#define  QUADSPI_CR_PMM                          ((uint32_t)0x00800000)            /*!< Polling Match Mode */
+#define  QUADSPI_CR_PRESCALER                    ((uint32_t)0xFF000000)            /*!< PRESCALER[7:0] Clock prescaler */
+#define  QUADSPI_CR_PRESCALER_0                  ((uint32_t)0x01000000)            /*!< Bit 0 */
+#define  QUADSPI_CR_PRESCALER_1                  ((uint32_t)0x02000000)            /*!< Bit 1 */
+#define  QUADSPI_CR_PRESCALER_2                  ((uint32_t)0x04000000)            /*!< Bit 2 */
+#define  QUADSPI_CR_PRESCALER_3                  ((uint32_t)0x08000000)            /*!< Bit 3 */
+#define  QUADSPI_CR_PRESCALER_4                  ((uint32_t)0x10000000)            /*!< Bit 4 */
+#define  QUADSPI_CR_PRESCALER_5                  ((uint32_t)0x20000000)            /*!< Bit 5 */
+#define  QUADSPI_CR_PRESCALER_6                  ((uint32_t)0x40000000)            /*!< Bit 6 */
+#define  QUADSPI_CR_PRESCALER_7                  ((uint32_t)0x80000000)            /*!< Bit 7 */
+
+/*****************  Bit definition for QUADSPI_DCR register  ******************/
+#define  QUADSPI_DCR_CKMODE                      ((uint32_t)0x00000001)            /*!< Mode 0 / Mode 3 */
+#define  QUADSPI_DCR_CSHT                        ((uint32_t)0x00000700)            /*!< CSHT[2:0]: ChipSelect High Time */
+#define  QUADSPI_DCR_CSHT_0                      ((uint32_t)0x00000100)            /*!< Bit 0 */
+#define  QUADSPI_DCR_CSHT_1                      ((uint32_t)0x00000200)            /*!< Bit 1 */
+#define  QUADSPI_DCR_CSHT_2                      ((uint32_t)0x00000400)            /*!< Bit 2 */
+#define  QUADSPI_DCR_FSIZE                       ((uint32_t)0x001F0000)            /*!< FSIZE[4:0]: Flash Size */
+#define  QUADSPI_DCR_FSIZE_0                     ((uint32_t)0x00010000)            /*!< Bit 0 */
+#define  QUADSPI_DCR_FSIZE_1                     ((uint32_t)0x00020000)            /*!< Bit 1 */
+#define  QUADSPI_DCR_FSIZE_2                     ((uint32_t)0x00040000)            /*!< Bit 2 */
+#define  QUADSPI_DCR_FSIZE_3                     ((uint32_t)0x00080000)            /*!< Bit 3 */
+#define  QUADSPI_DCR_FSIZE_4                     ((uint32_t)0x00100000)            /*!< Bit 4 */
+
+/******************  Bit definition for QUADSPI_SR register  *******************/
+#define  QUADSPI_SR_TEF                          ((uint32_t)0x00000001)             /*!< Transfer Error Flag */
+#define  QUADSPI_SR_TCF                          ((uint32_t)0x00000002)             /*!< Transfer Complete Flag */
+#define  QUADSPI_SR_FTF                          ((uint32_t)0x00000004)             /*!< FIFO Threshlod Flag */
+#define  QUADSPI_SR_SMF                          ((uint32_t)0x00000008)             /*!< Status Match Flag */
+#define  QUADSPI_SR_TOF                          ((uint32_t)0x00000010)             /*!< Timeout Flag */
+#define  QUADSPI_SR_BUSY                         ((uint32_t)0x00000020)             /*!< Busy */
+#define  QUADSPI_SR_FLEVEL                       ((uint32_t)0x00001F00)             /*!< FIFO Threshlod Flag */
+#define  QUADSPI_SR_FLEVEL_0                     ((uint32_t)0x00000100)             /*!< Bit 0 */
+#define  QUADSPI_SR_FLEVEL_1                     ((uint32_t)0x00000200)             /*!< Bit 1 */
+#define  QUADSPI_SR_FLEVEL_2                     ((uint32_t)0x00000400)             /*!< Bit 2 */
+#define  QUADSPI_SR_FLEVEL_3                     ((uint32_t)0x00000800)             /*!< Bit 3 */
+#define  QUADSPI_SR_FLEVEL_4                     ((uint32_t)0x00001000)             /*!< Bit 4 */
+
+/******************  Bit definition for QUADSPI_FCR register  ******************/
+#define  QUADSPI_FCR_CTEF                        ((uint32_t)0x00000001)             /*!< Clear Transfer Error Flag */
+#define  QUADSPI_FCR_CTCF                        ((uint32_t)0x00000002)             /*!< Clear Transfer Complete Flag */
+#define  QUADSPI_FCR_CSMF                        ((uint32_t)0x00000008)             /*!< Clear Status Match Flag */
+#define  QUADSPI_FCR_CTOF                        ((uint32_t)0x00000010)             /*!< Clear Timeout Flag */
+
+/******************  Bit definition for QUADSPI_DLR register  ******************/
+#define  QUADSPI_DLR_DL                        ((uint32_t)0xFFFFFFFF)               /*!< DL[31:0]: Data Length */
+
+/******************  Bit definition for QUADSPI_CCR register  ******************/
+#define  QUADSPI_CCR_INSTRUCTION                  ((uint32_t)0x000000FF)            /*!< INSTRUCTION[7:0]: Instruction */
+#define  QUADSPI_CCR_INSTRUCTION_0                ((uint32_t)0x00000001)            /*!< Bit 0 */
+#define  QUADSPI_CCR_INSTRUCTION_1                ((uint32_t)0x00000002)            /*!< Bit 1 */
+#define  QUADSPI_CCR_INSTRUCTION_2                ((uint32_t)0x00000004)            /*!< Bit 2 */
+#define  QUADSPI_CCR_INSTRUCTION_3                ((uint32_t)0x00000008)            /*!< Bit 3 */
+#define  QUADSPI_CCR_INSTRUCTION_4                ((uint32_t)0x00000010)            /*!< Bit 4 */
+#define  QUADSPI_CCR_INSTRUCTION_5                ((uint32_t)0x00000020)            /*!< Bit 5 */
+#define  QUADSPI_CCR_INSTRUCTION_6                ((uint32_t)0x00000040)            /*!< Bit 6 */
+#define  QUADSPI_CCR_INSTRUCTION_7                ((uint32_t)0x00000080)            /*!< Bit 7 */
+#define  QUADSPI_CCR_IMODE                        ((uint32_t)0x00000300)            /*!< IMODE[1:0]: Instruction Mode */
+#define  QUADSPI_CCR_IMODE_0                      ((uint32_t)0x00000100)            /*!< Bit 0 */
+#define  QUADSPI_CCR_IMODE_1                      ((uint32_t)0x00000200)            /*!< Bit 1 */
+#define  QUADSPI_CCR_ADMODE                       ((uint32_t)0x00000C00)            /*!< ADMODE[1:0]: Address Mode */
+#define  QUADSPI_CCR_ADMODE_0                     ((uint32_t)0x00000400)            /*!< Bit 0 */
+#define  QUADSPI_CCR_ADMODE_1                     ((uint32_t)0x00000800)            /*!< Bit 1 */
+#define  QUADSPI_CCR_ADSIZE                       ((uint32_t)0x00003000)            /*!< ADSIZE[1:0]: Address Size */
+#define  QUADSPI_CCR_ADSIZE_0                     ((uint32_t)0x00001000)            /*!< Bit 0 */
+#define  QUADSPI_CCR_ADSIZE_1                     ((uint32_t)0x00002000)            /*!< Bit 1 */
+#define  QUADSPI_CCR_ABMODE                       ((uint32_t)0x0000C000)            /*!< ABMODE[1:0]: Alternate Bytes Mode */
+#define  QUADSPI_CCR_ABMODE_0                     ((uint32_t)0x00004000)            /*!< Bit 0 */
+#define  QUADSPI_CCR_ABMODE_1                     ((uint32_t)0x00008000)            /*!< Bit 1 */
+#define  QUADSPI_CCR_ABSIZE                       ((uint32_t)0x00030000)            /*!< ABSIZE[1:0]: Instruction Mode */
+#define  QUADSPI_CCR_ABSIZE_0                     ((uint32_t)0x00010000)            /*!< Bit 0 */
+#define  QUADSPI_CCR_ABSIZE_1                     ((uint32_t)0x00020000)            /*!< Bit 1 */
+#define  QUADSPI_CCR_DCYC                         ((uint32_t)0x007C0000)            /*!< DCYC[4:0]: Dummy Cycles */
+#define  QUADSPI_CCR_DCYC_0                       ((uint32_t)0x00040000)            /*!< Bit 0 */
+#define  QUADSPI_CCR_DCYC_1                       ((uint32_t)0x00080000)            /*!< Bit 1 */
+#define  QUADSPI_CCR_DCYC_2                       ((uint32_t)0x00100000)            /*!< Bit 2 */
+#define  QUADSPI_CCR_DCYC_3                       ((uint32_t)0x00200000)            /*!< Bit 3 */
+#define  QUADSPI_CCR_DCYC_4                       ((uint32_t)0x00400000)            /*!< Bit 4 */
+#define  QUADSPI_CCR_DMODE                        ((uint32_t)0x03000000)            /*!< DMODE[1:0]: Data Mode */
+#define  QUADSPI_CCR_DMODE_0                      ((uint32_t)0x01000000)            /*!< Bit 0 */
+#define  QUADSPI_CCR_DMODE_1                      ((uint32_t)0x02000000)            /*!< Bit 1 */
+#define  QUADSPI_CCR_FMODE                        ((uint32_t)0x0C000000)            /*!< FMODE[1:0]: Functional Mode */
+#define  QUADSPI_CCR_FMODE_0                      ((uint32_t)0x04000000)            /*!< Bit 0 */
+#define  QUADSPI_CCR_FMODE_1                      ((uint32_t)0x08000000)            /*!< Bit 1 */
+#define  QUADSPI_CCR_SIOO                         ((uint32_t)0x10000000)            /*!< SIOO: Send Instruction Only Once Mode */
+#define  QUADSPI_CCR_DDRM                         ((uint32_t)0x80000000)            /*!< DDRM: Double Data Rate Mode */
+
+/******************  Bit definition for QUADSPI_AR register  *******************/
+#define  QUADSPI_AR_ADDRESS                       ((uint32_t)0xFFFFFFFF)            /*!< ADDRESS[31:0]: Address */
+
+/******************  Bit definition for QUADSPI_ABR register  ******************/
+#define  QUADSPI_ABR_ALTERNATE                    ((uint32_t)0xFFFFFFFF)            /*!< ALTERNATE[31:0]: Alternate Bytes */
+
+/******************  Bit definition for QUADSPI_DR register  *******************/
+#define  QUADSPI_DR_DATA                          ((uint32_t)0xFFFFFFFF)            /*!< DATA[31:0]: Data */
+
+/******************  Bit definition for QUADSPI_PSMKR register  ****************/
+#define  QUADSPI_PSMKR_MASK                       ((uint32_t)0xFFFFFFFF)            /*!< MASK[31:0]: Status Mask */
+
+/******************  Bit definition for QUADSPI_PSMAR register  ****************/
+#define  QUADSPI_PSMAR_MATCH                      ((uint32_t)0xFFFFFFFF)            /*!< MATCH[31:0]: Status Match */
+
+/******************  Bit definition for QUADSPI_PIR register  *****************/
+#define  QUADSPI_PIR_INTERVAL                     ((uint32_t)0x0000FFFF)            /*!< INTERVAL[15:0]: Polling Interval */
+
+/******************  Bit definition for QUADSPI_LPTR register  *****************/
+#define  QUADSPI_LPTR_TIMEOUT                     ((uint32_t)0x0000FFFF)            /*!< TIMEOUT[15:0]: Timeout period */
+
+/******************************************************************************/
+/*                                                                            */
+/*                                 SYSCFG                                     */
+/*                                                                            */
+/******************************************************************************/
+/******************  Bit definition for SYSCFG_MEMRMP register  ***************/
+#define SYSCFG_MEMRMP_MEM_MODE          ((uint32_t)0x00000007) /*!< SYSCFG_Memory Remap Config */
+#define SYSCFG_MEMRMP_MEM_MODE_0        ((uint32_t)0x00000001)
+#define SYSCFG_MEMRMP_MEM_MODE_1        ((uint32_t)0x00000002)
+#define SYSCFG_MEMRMP_MEM_MODE_2        ((uint32_t)0x00000004)
+
+#define SYSCFG_MEMRMP_FB_MODE           ((uint32_t)0x00000100) /*!< Flash Bank mode selection */
+
+
+/******************  Bit definition for SYSCFG_CFGR1 register  ******************/
+#define SYSCFG_CFGR1_FWDIS                  ((uint32_t)0x00000001) /*!< FIREWALL access enable*/
+#define SYSCFG_CFGR1_BOOSTEN                ((uint32_t)0x00000100) /*!< I/O analog switch voltage booster enable */
+#define SYSCFG_CFGR1_I2C_PB6_FMP            ((uint32_t)0x00010000) /*!< I2C PB6 Fast mode plus */
+#define SYSCFG_CFGR1_I2C_PB7_FMP            ((uint32_t)0x00020000) /*!< I2C PB7 Fast mode plus */
+#define SYSCFG_CFGR1_I2C_PB8_FMP            ((uint32_t)0x00040000) /*!< I2C PB8 Fast mode plus */
+#define SYSCFG_CFGR1_I2C_PB9_FMP            ((uint32_t)0x00080000) /*!< I2C PB9 Fast mode plus */
+#define SYSCFG_CFGR1_I2C1_FMP               ((uint32_t)0x00100000) /*!< I2C1 Fast mode plus */
+#define SYSCFG_CFGR1_I2C2_FMP               ((uint32_t)0x00200000) /*!< I2C2 Fast mode plus */
+#define SYSCFG_CFGR1_I2C3_FMP               ((uint32_t)0x00400000) /*!< I2C3 Fast mode plus */
+#define SYSCFG_CFGR1_FPU_IE_0               ((uint32_t)0x04000000) /*!<  Invalid operation Interrupt enable */
+#define SYSCFG_CFGR1_FPU_IE_1               ((uint32_t)0x08000000) /*!<  Divide-by-zero Interrupt enable */
+#define SYSCFG_CFGR1_FPU_IE_2               ((uint32_t)0x10000000) /*!<  Underflow Interrupt enable */
+#define SYSCFG_CFGR1_FPU_IE_3               ((uint32_t)0x20000000) /*!<  Overflow Interrupt enable */
+#define SYSCFG_CFGR1_FPU_IE_4               ((uint32_t)0x40000000) /*!<  Input denormal Interrupt enable */
+#define SYSCFG_CFGR1_FPU_IE_5               ((uint32_t)0x80000000) /*!<  Inexact Interrupt enable (interrupt disabled at reset) */
+
+/*****************  Bit definition for SYSCFG_EXTICR1 register  ***************/
+#define SYSCFG_EXTICR1_EXTI0            ((uint32_t)0x00000007) /*!<EXTI 0 configuration */
+#define SYSCFG_EXTICR1_EXTI1            ((uint32_t)0x00000070) /*!<EXTI 1 configuration */
+#define SYSCFG_EXTICR1_EXTI2            ((uint32_t)0x00000700) /*!<EXTI 2 configuration */
+#define SYSCFG_EXTICR1_EXTI3            ((uint32_t)0x00007000) /*!<EXTI 3 configuration */
+/**
+  * @brief   EXTI0 configuration
+  */
+#define SYSCFG_EXTICR1_EXTI0_PA         ((uint32_t)0x00000000) /*!<PA[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PB         ((uint32_t)0x00000001) /*!<PB[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PC         ((uint32_t)0x00000002) /*!<PC[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PD         ((uint32_t)0x00000003) /*!<PD[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PE         ((uint32_t)0x00000004) /*!<PE[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PF         ((uint32_t)0x00000005) /*!<PF[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PG         ((uint32_t)0x00000006) /*!<PG[0] pin */
+#define SYSCFG_EXTICR1_EXTI0_PH         ((uint32_t)0x00000007) /*!<PH[0] pin */
+
+
+/**
+  * @brief   EXTI1 configuration
+  */
+#define SYSCFG_EXTICR1_EXTI1_PA         ((uint32_t)0x00000000) /*!<PA[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PB         ((uint32_t)0x00000010) /*!<PB[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PC         ((uint32_t)0x00000020) /*!<PC[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PD         ((uint32_t)0x00000030) /*!<PD[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PE         ((uint32_t)0x00000040) /*!<PE[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PF         ((uint32_t)0x00000050) /*!<PF[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PG         ((uint32_t)0x00000060) /*!<PG[1] pin */
+#define SYSCFG_EXTICR1_EXTI1_PH         ((uint32_t)0x00000070) /*!<PH[1] pin */
+
+/**
+  * @brief   EXTI2 configuration
+  */
+#define SYSCFG_EXTICR1_EXTI2_PA         ((uint32_t)0x00000000) /*!<PA[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PB         ((uint32_t)0x00000100) /*!<PB[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PC         ((uint32_t)0x00000200) /*!<PC[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PD         ((uint32_t)0x00000300) /*!<PD[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PE         ((uint32_t)0x00000400) /*!<PE[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PF         ((uint32_t)0x00000500) /*!<PF[2] pin */
+#define SYSCFG_EXTICR1_EXTI2_PG         ((uint32_t)0x00000600) /*!<PG[2] pin */
+
+
+/**
+  * @brief   EXTI3 configuration
+  */
+#define SYSCFG_EXTICR1_EXTI3_PA         ((uint32_t)0x00000000) /*!<PA[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PB         ((uint32_t)0x00001000) /*!<PB[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PC         ((uint32_t)0x00002000) /*!<PC[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PD         ((uint32_t)0x00003000) /*!<PD[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PE         ((uint32_t)0x00004000) /*!<PE[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PF         ((uint32_t)0x00005000) /*!<PF[3] pin */
+#define SYSCFG_EXTICR1_EXTI3_PG         ((uint32_t)0x00006000) /*!<PG[3] pin */
+
+
+/*****************  Bit definition for SYSCFG_EXTICR2 register  ***************/
+#define SYSCFG_EXTICR2_EXTI4            ((uint32_t)0x00000007) /*!<EXTI 4 configuration */
+#define SYSCFG_EXTICR2_EXTI5            ((uint32_t)0x00000070) /*!<EXTI 5 configuration */
+#define SYSCFG_EXTICR2_EXTI6            ((uint32_t)0x00000700) /*!<EXTI 6 configuration */
+#define SYSCFG_EXTICR2_EXTI7            ((uint32_t)0x00007000) /*!<EXTI 7 configuration */
+/**
+  * @brief   EXTI4 configuration
+  */
+#define SYSCFG_EXTICR2_EXTI4_PA         ((uint32_t)0x00000000) /*!<PA[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PB         ((uint32_t)0x00000001) /*!<PB[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PC         ((uint32_t)0x00000002) /*!<PC[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PD         ((uint32_t)0x00000003) /*!<PD[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PE         ((uint32_t)0x00000004) /*!<PE[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PF         ((uint32_t)0x00000005) /*!<PF[4] pin */
+#define SYSCFG_EXTICR2_EXTI4_PG         ((uint32_t)0x00000006) /*!<PG[4] pin */
+
+/**
+  * @brief   EXTI5 configuration
+  */
+#define SYSCFG_EXTICR2_EXTI5_PA         ((uint32_t)0x00000000) /*!<PA[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PB         ((uint32_t)0x00000010) /*!<PB[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PC         ((uint32_t)0x00000020) /*!<PC[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PD         ((uint32_t)0x00000030) /*!<PD[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PE         ((uint32_t)0x00000040) /*!<PE[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PF         ((uint32_t)0x00000050) /*!<PF[5] pin */
+#define SYSCFG_EXTICR2_EXTI5_PG         ((uint32_t)0x00000060) /*!<PG[5] pin */
+
+/**
+  * @brief   EXTI6 configuration
+  */
+#define SYSCFG_EXTICR2_EXTI6_PA         ((uint32_t)0x00000000) /*!<PA[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PB         ((uint32_t)0x00000100) /*!<PB[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PC         ((uint32_t)0x00000200) /*!<PC[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PD         ((uint32_t)0x00000300) /*!<PD[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PE         ((uint32_t)0x00000400) /*!<PE[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PF         ((uint32_t)0x00000500) /*!<PF[6] pin */
+#define SYSCFG_EXTICR2_EXTI6_PG         ((uint32_t)0x00000600) /*!<PG[6] pin */
+
+/**
+  * @brief   EXTI7 configuration
+  */
+#define SYSCFG_EXTICR2_EXTI7_PA         ((uint32_t)0x00000000) /*!<PA[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PB         ((uint32_t)0x00001000) /*!<PB[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PC         ((uint32_t)0x00002000) /*!<PC[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PD         ((uint32_t)0x00003000) /*!<PD[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PE         ((uint32_t)0x00004000) /*!<PE[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PF         ((uint32_t)0x00005000) /*!<PF[7] pin */
+#define SYSCFG_EXTICR2_EXTI7_PG         ((uint32_t)0x00006000) /*!<PG[7] pin */
+
+
+/*****************  Bit definition for SYSCFG_EXTICR3 register  ***************/
+#define SYSCFG_EXTICR3_EXTI8            ((uint32_t)0x00000007) /*!<EXTI 8 configuration */
+#define SYSCFG_EXTICR3_EXTI9            ((uint32_t)0x00000070) /*!<EXTI 9 configuration */
+#define SYSCFG_EXTICR3_EXTI10           ((uint32_t)0x00000700) /*!<EXTI 10 configuration */
+#define SYSCFG_EXTICR3_EXTI11           ((uint32_t)0x00007000) /*!<EXTI 11 configuration */
+
+/**
+  * @brief   EXTI8 configuration
+  */
+#define SYSCFG_EXTICR3_EXTI8_PA         ((uint32_t)0x00000000) /*!<PA[8] pin */
+#define SYSCFG_EXTICR3_EXTI8_PB         ((uint32_t)0x00000001) /*!<PB[8] pin */
+#define SYSCFG_EXTICR3_EXTI8_PC         ((uint32_t)0x00000002) /*!<PC[8] pin */
+#define SYSCFG_EXTICR3_EXTI8_PD         ((uint32_t)0x00000003) /*!<PD[8] pin */
+#define SYSCFG_EXTICR3_EXTI8_PE         ((uint32_t)0x00000004) /*!<PE[8] pin */
+#define SYSCFG_EXTICR3_EXTI8_PF         ((uint32_t)0x00000005) /*!<PF[8] pin */
+#define SYSCFG_EXTICR3_EXTI8_PG         ((uint32_t)0x00000006) /*!<PG[8] pin */
+
+/**
+  * @brief   EXTI9 configuration
+  */
+#define SYSCFG_EXTICR3_EXTI9_PA         ((uint32_t)0x00000000) /*!<PA[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PB         ((uint32_t)0x00000010) /*!<PB[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PC         ((uint32_t)0x00000020) /*!<PC[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PD         ((uint32_t)0x00000030) /*!<PD[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PE         ((uint32_t)0x00000040) /*!<PE[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PF         ((uint32_t)0x00000050) /*!<PF[9] pin */
+#define SYSCFG_EXTICR3_EXTI9_PG         ((uint32_t)0x00000060) /*!<PG[9] pin */
+
+/**
+  * @brief   EXTI10 configuration
+  */
+#define SYSCFG_EXTICR3_EXTI10_PA        ((uint32_t)0x00000000) /*!<PA[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PB        ((uint32_t)0x00000100) /*!<PB[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PC        ((uint32_t)0x00000200) /*!<PC[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PD        ((uint32_t)0x00000300) /*!<PD[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PE        ((uint32_t)0x00000400) /*!<PE[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PF        ((uint32_t)0x00000500) /*!<PF[10] pin */
+#define SYSCFG_EXTICR3_EXTI10_PG        ((uint32_t)0x00000600) /*!<PG[10] pin */
+
+/**
+  * @brief   EXTI11 configuration
+  */
+#define SYSCFG_EXTICR3_EXTI11_PA        ((uint32_t)0x00000000) /*!<PA[11] pin */
+#define SYSCFG_EXTICR3_EXTI11_PB        ((uint32_t)0x00001000) /*!<PB[11] pin */
+#define SYSCFG_EXTICR3_EXTI11_PC        ((uint32_t)0x00002000) /*!<PC[11] pin */
+#define SYSCFG_EXTICR3_EXTI11_PD        ((uint32_t)0x00003000) /*!<PD[11] pin */
+#define SYSCFG_EXTICR3_EXTI11_PE        ((uint32_t)0x00004000) /*!<PE[11] pin */
+#define SYSCFG_EXTICR3_EXTI11_PF        ((uint32_t)0x00005000) /*!<PF[11] pin */
+#define SYSCFG_EXTICR3_EXTI11_PG        ((uint32_t)0x00006000) /*!<PG[11] pin */
+
+/*****************  Bit definition for SYSCFG_EXTICR4 register  ***************/
+#define SYSCFG_EXTICR4_EXTI12           ((uint32_t)0x00000007) /*!<EXTI 12 configuration */
+#define SYSCFG_EXTICR4_EXTI13           ((uint32_t)0x00000070) /*!<EXTI 13 configuration */
+#define SYSCFG_EXTICR4_EXTI14           ((uint32_t)0x00000700) /*!<EXTI 14 configuration */
+#define SYSCFG_EXTICR4_EXTI15           ((uint32_t)0x00007000) /*!<EXTI 15 configuration */
+/**
+  * @brief   EXTI12 configuration
+  */
+#define SYSCFG_EXTICR4_EXTI12_PA        ((uint32_t)0x00000000) /*!<PA[12] pin */
+#define SYSCFG_EXTICR4_EXTI12_PB        ((uint32_t)0x00000001) /*!<PB[12] pin */
+#define SYSCFG_EXTICR4_EXTI12_PC        ((uint32_t)0x00000002) /*!<PC[12] pin */
+#define SYSCFG_EXTICR4_EXTI12_PD        ((uint32_t)0x00000003) /*!<PD[12] pin */
+#define SYSCFG_EXTICR4_EXTI12_PE        ((uint32_t)0x00000004) /*!<PE[12] pin */
+#define SYSCFG_EXTICR4_EXTI12_PF        ((uint32_t)0x00000005) /*!<PF[12] pin */
+#define SYSCFG_EXTICR4_EXTI12_PG        ((uint32_t)0x00000006) /*!<PG[12] pin */
+
+/**
+  * @brief   EXTI13 configuration
+  */
+#define SYSCFG_EXTICR4_EXTI13_PA        ((uint32_t)0x00000000) /*!<PA[13] pin */
+#define SYSCFG_EXTICR4_EXTI13_PB        ((uint32_t)0x00000010) /*!<PB[13] pin */
+#define SYSCFG_EXTICR4_EXTI13_PC        ((uint32_t)0x00000020) /*!<PC[13] pin */
+#define SYSCFG_EXTICR4_EXTI13_PD        ((uint32_t)0x00000030) /*!<PD[13] pin */
+#define SYSCFG_EXTICR4_EXTI13_PE        ((uint32_t)0x00000040) /*!<PE[13] pin */
+#define SYSCFG_EXTICR4_EXTI13_PF        ((uint32_t)0x00000050) /*!<PF[13] pin */
+#define SYSCFG_EXTICR4_EXTI13_PG        ((uint32_t)0x00000060) /*!<PG[13] pin */
+
+/**
+  * @brief   EXTI14 configuration
+  */
+#define SYSCFG_EXTICR4_EXTI14_PA        ((uint32_t)0x00000000) /*!<PA[14] pin */
+#define SYSCFG_EXTICR4_EXTI14_PB        ((uint32_t)0x00000100) /*!<PB[14] pin */
+#define SYSCFG_EXTICR4_EXTI14_PC        ((uint32_t)0x00000200) /*!<PC[14] pin */
+#define SYSCFG_EXTICR4_EXTI14_PD        ((uint32_t)0x00000300) /*!<PD[14] pin */
+#define SYSCFG_EXTICR4_EXTI14_PE        ((uint32_t)0x00000400) /*!<PE[14] pin */
+#define SYSCFG_EXTICR4_EXTI14_PF        ((uint32_t)0x00000500) /*!<PF[14] pin */
+#define SYSCFG_EXTICR4_EXTI14_PG        ((uint32_t)0x00000600) /*!<PG[14] pin */
+
+/**
+  * @brief   EXTI15 configuration
+  */
+#define SYSCFG_EXTICR4_EXTI15_PA        ((uint32_t)0x00000000) /*!<PA[15] pin */
+#define SYSCFG_EXTICR4_EXTI15_PB        ((uint32_t)0x00001000) /*!<PB[15] pin */
+#define SYSCFG_EXTICR4_EXTI15_PC        ((uint32_t)0x00002000) /*!<PC[15] pin */
+#define SYSCFG_EXTICR4_EXTI15_PD        ((uint32_t)0x00003000) /*!<PD[15] pin */
+#define SYSCFG_EXTICR4_EXTI15_PE        ((uint32_t)0x00004000) /*!<PE[15] pin */
+#define SYSCFG_EXTICR4_EXTI15_PF        ((uint32_t)0x00005000) /*!<PF[15] pin */
+#define SYSCFG_EXTICR4_EXTI15_PG        ((uint32_t)0x00006000) /*!<PG[15] pin */
+
+/******************  Bit definition for SYSCFG_SCSR register  ****************/
+#define SYSCFG_SCSR_SRAM2ER                 ((uint32_t)0x00000001) /*!< SRAM2 Erase Request */
+#define SYSCFG_SCSR_SRAM2BSY                ((uint32_t)0x00000002) /*!< SRAM2 Erase Ongoing */
+
+/******************  Bit definition for SYSCFG_CFGR2 register  ****************/
+#define SYSCFG_CFGR2_CLL                 ((uint32_t)0x00000001) /*!< Core Lockup Lock */
+#define SYSCFG_CFGR2_SPL                 ((uint32_t)0x00000002) /*!< SRAM Parity Lock*/
+#define SYSCFG_CFGR2_PVDL                ((uint32_t)0x00000004) /*!<  PVD Lock */
+#define SYSCFG_CFGR2_ECCL                ((uint32_t)0x00000008) /*!< ECC Lock*/
+#define SYSCFG_CFGR2_SPF                 ((uint32_t)0x00000100) /*!< SRAM Parity Flag */
+
+/******************  Bit definition for SYSCFG_SWPR register  ****************/
+#define SYSCFG_SWPR_PAGE0          ((uint32_t)0x00000001) /*!< SRAM2 Write protection page 0 */
+#define SYSCFG_SWPR_PAGE1          ((uint32_t)0x00000002) /*!< SRAM2 Write protection page 1 */
+#define SYSCFG_SWPR_PAGE2          ((uint32_t)0x00000004) /*!< SRAM2 Write protection page 2 */
+#define SYSCFG_SWPR_PAGE3          ((uint32_t)0x00000008) /*!< SRAM2 Write protection page 3 */
+#define SYSCFG_SWPR_PAGE4          ((uint32_t)0x00000010) /*!< SRAM2 Write protection page 4 */
+#define SYSCFG_SWPR_PAGE5          ((uint32_t)0x00000020) /*!< SRAM2 Write protection page 5 */
+#define SYSCFG_SWPR_PAGE6          ((uint32_t)0x00000040) /*!< SRAM2 Write protection page 6 */
+#define SYSCFG_SWPR_PAGE7          ((uint32_t)0x00000080) /*!< SRAM2 Write protection page 7 */
+#define SYSCFG_SWPR_PAGE8          ((uint32_t)0x00000100) /*!< SRAM2 Write protection page 8 */
+#define SYSCFG_SWPR_PAGE9          ((uint32_t)0x00000200) /*!< SRAM2 Write protection page 9 */
+#define SYSCFG_SWPR_PAGE10         ((uint32_t)0x00000400) /*!< SRAM2 Write protection page 10*/
+#define SYSCFG_SWPR_PAGE11         ((uint32_t)0x00000800) /*!< SRAM2 Write protection page 11*/
+#define SYSCFG_SWPR_PAGE12         ((uint32_t)0x00001000) /*!< SRAM2 Write protection page 12*/
+#define SYSCFG_SWPR_PAGE13         ((uint32_t)0x00002000) /*!< SRAM2 Write protection page 13*/
+#define SYSCFG_SWPR_PAGE14         ((uint32_t)0x00004000) /*!< SRAM2 Write protection page 14*/
+#define SYSCFG_SWPR_PAGE15         ((uint32_t)0x00008000) /*!< SRAM2 Write protection page 15*/
+#define SYSCFG_SWPR_PAGE16         ((uint32_t)0x00010000) /*!< SRAM2 Write protection page 16*/
+#define SYSCFG_SWPR_PAGE17         ((uint32_t)0x00020000) /*!< SRAM2 Write protection page 17*/
+#define SYSCFG_SWPR_PAGE18         ((uint32_t)0x00040000) /*!< SRAM2 Write protection page 18*/
+#define SYSCFG_SWPR_PAGE19         ((uint32_t)0x00080000) /*!< SRAM2 Write protection page 19*/
+#define SYSCFG_SWPR_PAGE20         ((uint32_t)0x00100000) /*!< SRAM2 Write protection page 20*/
+#define SYSCFG_SWPR_PAGE21         ((uint32_t)0x00200000) /*!< SRAM2 Write protection page 21*/
+#define SYSCFG_SWPR_PAGE22         ((uint32_t)0x00400000) /*!< SRAM2 Write protection page 22*/
+#define SYSCFG_SWPR_PAGE23         ((uint32_t)0x00800000) /*!< SRAM2 Write protection page 23*/
+#define SYSCFG_SWPR_PAGE24         ((uint32_t)0x01000000) /*!< SRAM2 Write protection page 24*/
+#define SYSCFG_SWPR_PAGE25         ((uint32_t)0x02000000) /*!< SRAM2 Write protection page 25*/
+#define SYSCFG_SWPR_PAGE26         ((uint32_t)0x04000000) /*!< SRAM2 Write protection page 26*/
+#define SYSCFG_SWPR_PAGE27         ((uint32_t)0x08000000) /*!< SRAM2 Write protection page 27*/
+#define SYSCFG_SWPR_PAGE28         ((uint32_t)0x10000000) /*!< SRAM2 Write protection page 28*/
+#define SYSCFG_SWPR_PAGE29         ((uint32_t)0x20000000) /*!< SRAM2 Write protection page 29*/
+#define SYSCFG_SWPR_PAGE30         ((uint32_t)0x40000000) /*!< SRAM2 Write protection page 30*/
+#define SYSCFG_SWPR_PAGE31         ((uint32_t)0x80000000) /*!< SRAM2 Write protection page 31*/
+
+/******************  Bit definition for SYSCFG_SKR register  ****************/
+#define SYSCFG_SKR_KEY             ((uint32_t)0x000000FF) /*!<  SRAM2 write protection key for software erase  */
+
+
+
+
+/******************************************************************************/
+/*                                                                            */
+/*                                    TIM                                     */
+/*                                                                            */
+/******************************************************************************/
+/*******************  Bit definition for TIM_CR1 register  ********************/
+#define  TIM_CR1_CEN               ((uint32_t)0x00000001)            /*!<Counter enable */
+#define  TIM_CR1_UDIS              ((uint32_t)0x00000002)            /*!<Update disable */
+#define  TIM_CR1_URS               ((uint32_t)0x00000004)            /*!<Update request source */
+#define  TIM_CR1_OPM               ((uint32_t)0x00000008)            /*!<One pulse mode */
+#define  TIM_CR1_DIR               ((uint32_t)0x00000010)            /*!<Direction */
+
+#define  TIM_CR1_CMS               ((uint32_t)0x00000060)            /*!<CMS[1:0] bits (Center-aligned mode selection) */
+#define  TIM_CR1_CMS_0             ((uint32_t)0x00000020)            /*!<Bit 0 */
+#define  TIM_CR1_CMS_1             ((uint32_t)0x00000040)            /*!<Bit 1 */
+
+#define  TIM_CR1_ARPE              ((uint32_t)0x00000080)            /*!<Auto-reload preload enable */
+
+#define  TIM_CR1_CKD               ((uint32_t)0x00000300)            /*!<CKD[1:0] bits (clock division) */
+#define  TIM_CR1_CKD_0             ((uint32_t)0x00000100)            /*!<Bit 0 */
+#define  TIM_CR1_CKD_1             ((uint32_t)0x00000200)            /*!<Bit 1 */
+
+#define  TIM_CR1_UIFREMAP          ((uint32_t)0x00000800)            /*!<Update interrupt flag remap */
+
+/*******************  Bit definition for TIM_CR2 register  ********************/
+#define  TIM_CR2_CCPC              ((uint32_t)0x00000001)            /*!<Capture/Compare Preloaded Control */
+#define  TIM_CR2_CCUS              ((uint32_t)0x00000004)            /*!<Capture/Compare Control Update Selection */
+#define  TIM_CR2_CCDS              ((uint32_t)0x00000008)            /*!<Capture/Compare DMA Selection */
+
+#define  TIM_CR2_MMS               ((uint32_t)0x00000070)            /*!<MMS[2:0] bits (Master Mode Selection) */
+#define  TIM_CR2_MMS_0             ((uint32_t)0x00000010)            /*!<Bit 0 */
+#define  TIM_CR2_MMS_1             ((uint32_t)0x00000020)            /*!<Bit 1 */
+#define  TIM_CR2_MMS_2             ((uint32_t)0x00000040)            /*!<Bit 2 */
+
+#define  TIM_CR2_TI1S              ((uint32_t)0x00000080)            /*!<TI1 Selection */
+#define  TIM_CR2_OIS1              ((uint32_t)0x00000100)            /*!<Output Idle state 1 (OC1 output) */
+#define  TIM_CR2_OIS1N             ((uint32_t)0x00000200)            /*!<Output Idle state 1 (OC1N output) */
+#define  TIM_CR2_OIS2              ((uint32_t)0x00000400)            /*!<Output Idle state 2 (OC2 output) */
+#define  TIM_CR2_OIS2N             ((uint32_t)0x00000800)            /*!<Output Idle state 2 (OC2N output) */
+#define  TIM_CR2_OIS3              ((uint32_t)0x00001000)            /*!<Output Idle state 3 (OC3 output) */
+#define  TIM_CR2_OIS3N             ((uint32_t)0x00002000)            /*!<Output Idle state 3 (OC3N output) */
+#define  TIM_CR2_OIS4              ((uint32_t)0x00004000)            /*!<Output Idle state 4 (OC4 output) */
+#define  TIM_CR2_OIS5              ((uint32_t)0x00010000)            /*!<Output Idle state 5 (OC5 output) */
+#define  TIM_CR2_OIS6              ((uint32_t)0x00040000)            /*!<Output Idle state 6 (OC6 output) */
+
+#define  TIM_CR2_MMS2              ((uint32_t)0x00F00000)            /*!<MMS[2:0] bits (Master Mode Selection) */
+#define  TIM_CR2_MMS2_0            ((uint32_t)0x00100000)            /*!<Bit 0 */
+#define  TIM_CR2_MMS2_1            ((uint32_t)0x00200000)            /*!<Bit 1 */
+#define  TIM_CR2_MMS2_2            ((uint32_t)0x00400000)            /*!<Bit 2 */
+#define  TIM_CR2_MMS2_3            ((uint32_t)0x00800000)            /*!<Bit 2 */
+
+/*******************  Bit definition for TIM_SMCR register  *******************/
+#define  TIM_SMCR_SMS              ((uint32_t)0x00010007)            /*!<SMS[2:0] bits (Slave mode selection) */
+#define  TIM_SMCR_SMS_0            ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define  TIM_SMCR_SMS_1            ((uint32_t)0x00000002)            /*!<Bit 1 */
+#define  TIM_SMCR_SMS_2            ((uint32_t)0x00000004)            /*!<Bit 2 */
+#define  TIM_SMCR_SMS_3            ((uint32_t)0x00010000)            /*!<Bit 3 */
+
+#define  TIM_SMCR_OCCS             ((uint32_t)0x00000008)            /*!< OCREF clear selection */
+
+#define  TIM_SMCR_TS               ((uint32_t)0x00000070)            /*!<TS[2:0] bits (Trigger selection) */
+#define  TIM_SMCR_TS_0             ((uint32_t)0x00000010)            /*!<Bit 0 */
+#define  TIM_SMCR_TS_1             ((uint32_t)0x00000020)            /*!<Bit 1 */
+#define  TIM_SMCR_TS_2             ((uint32_t)0x00000040)            /*!<Bit 2 */
+
+#define  TIM_SMCR_MSM              ((uint32_t)0x00000080)            /*!<Master/slave mode */
+
+#define  TIM_SMCR_ETF              ((uint32_t)0x00000F00)            /*!<ETF[3:0] bits (External trigger filter) */
+#define  TIM_SMCR_ETF_0            ((uint32_t)0x00000100)            /*!<Bit 0 */
+#define  TIM_SMCR_ETF_1            ((uint32_t)0x00000200)            /*!<Bit 1 */
+#define  TIM_SMCR_ETF_2            ((uint32_t)0x00000400)            /*!<Bit 2 */
+#define  TIM_SMCR_ETF_3            ((uint32_t)0x00000800)            /*!<Bit 3 */
+
+#define  TIM_SMCR_ETPS             ((uint32_t)0x00003000)            /*!<ETPS[1:0] bits (External trigger prescaler) */
+#define  TIM_SMCR_ETPS_0           ((uint32_t)0x00001000)            /*!<Bit 0 */
+#define  TIM_SMCR_ETPS_1           ((uint32_t)0x00002000)            /*!<Bit 1 */
+
+#define  TIM_SMCR_ECE              ((uint32_t)0x00004000)            /*!<External clock enable */
+#define  TIM_SMCR_ETP              ((uint32_t)0x00008000)            /*!<External trigger polarity */
+
+/*******************  Bit definition for TIM_DIER register  *******************/
+#define  TIM_DIER_UIE              ((uint32_t)0x00000001)            /*!<Update interrupt enable */
+#define  TIM_DIER_CC1IE            ((uint32_t)0x00000002)            /*!<Capture/Compare 1 interrupt enable */
+#define  TIM_DIER_CC2IE            ((uint32_t)0x00000004)            /*!<Capture/Compare 2 interrupt enable */
+#define  TIM_DIER_CC3IE            ((uint32_t)0x00000008)            /*!<Capture/Compare 3 interrupt enable */
+#define  TIM_DIER_CC4IE            ((uint32_t)0x00000010)            /*!<Capture/Compare 4 interrupt enable */
+#define  TIM_DIER_COMIE            ((uint32_t)0x00000020)            /*!<COM interrupt enable */
+#define  TIM_DIER_TIE              ((uint32_t)0x00000040)            /*!<Trigger interrupt enable */
+#define  TIM_DIER_BIE              ((uint32_t)0x00000080)            /*!<Break interrupt enable */
+#define  TIM_DIER_UDE              ((uint32_t)0x00000100)            /*!<Update DMA request enable */
+#define  TIM_DIER_CC1DE            ((uint32_t)0x00000200)            /*!<Capture/Compare 1 DMA request enable */
+#define  TIM_DIER_CC2DE            ((uint32_t)0x00000400)            /*!<Capture/Compare 2 DMA request enable */
+#define  TIM_DIER_CC3DE            ((uint32_t)0x00000800)            /*!<Capture/Compare 3 DMA request enable */
+#define  TIM_DIER_CC4DE            ((uint32_t)0x00001000)            /*!<Capture/Compare 4 DMA request enable */
+#define  TIM_DIER_COMDE            ((uint32_t)0x00002000)            /*!<COM DMA request enable */
+#define  TIM_DIER_TDE              ((uint32_t)0x00004000)            /*!<Trigger DMA request enable */
+
+/********************  Bit definition for TIM_SR register  ********************/
+#define  TIM_SR_UIF                ((uint32_t)0x00000001)            /*!<Update interrupt Flag */
+#define  TIM_SR_CC1IF              ((uint32_t)0x00000002)            /*!<Capture/Compare 1 interrupt Flag */
+#define  TIM_SR_CC2IF              ((uint32_t)0x00000004)            /*!<Capture/Compare 2 interrupt Flag */
+#define  TIM_SR_CC3IF              ((uint32_t)0x00000008)            /*!<Capture/Compare 3 interrupt Flag */
+#define  TIM_SR_CC4IF              ((uint32_t)0x00000010)            /*!<Capture/Compare 4 interrupt Flag */
+#define  TIM_SR_COMIF              ((uint32_t)0x00000020)            /*!<COM interrupt Flag */
+#define  TIM_SR_TIF                ((uint32_t)0x00000040)            /*!<Trigger interrupt Flag */
+#define  TIM_SR_BIF                ((uint32_t)0x00000080)            /*!<Break interrupt Flag */
+#define  TIM_SR_B2IF               ((uint32_t)0x00000100)            /*!<Break 2 interrupt Flag */
+#define  TIM_SR_CC1OF              ((uint32_t)0x00000200)            /*!<Capture/Compare 1 Overcapture Flag */
+#define  TIM_SR_CC2OF              ((uint32_t)0x00000400)            /*!<Capture/Compare 2 Overcapture Flag */
+#define  TIM_SR_CC3OF              ((uint32_t)0x00000800)            /*!<Capture/Compare 3 Overcapture Flag */
+#define  TIM_SR_CC4OF              ((uint32_t)0x00001000)            /*!<Capture/Compare 4 Overcapture Flag */
+#define  TIM_SR_SBIF               ((uint32_t)0x00002000)            /*!<System Break interrupt Flag */
+#define  TIM_SR_CC5IF              ((uint32_t)0x00010000)            /*!<Capture/Compare 5 interrupt Flag */
+#define  TIM_SR_CC6IF              ((uint32_t)0x00020000)            /*!<Capture/Compare 6 interrupt Flag */
+
+
+/*******************  Bit definition for TIM_EGR register  ********************/
+#define  TIM_EGR_UG                ((uint32_t)0x00000001)            /*!<Update Generation */
+#define  TIM_EGR_CC1G              ((uint32_t)0x00000002)            /*!<Capture/Compare 1 Generation */
+#define  TIM_EGR_CC2G              ((uint32_t)0x00000004)            /*!<Capture/Compare 2 Generation */
+#define  TIM_EGR_CC3G              ((uint32_t)0x00000008)            /*!<Capture/Compare 3 Generation */
+#define  TIM_EGR_CC4G              ((uint32_t)0x00000010)            /*!<Capture/Compare 4 Generation */
+#define  TIM_EGR_COMG              ((uint32_t)0x00000020)            /*!<Capture/Compare Control Update Generation */
+#define  TIM_EGR_TG                ((uint32_t)0x00000040)            /*!<Trigger Generation */
+#define  TIM_EGR_BG                ((uint32_t)0x00000080)            /*!<Break Generation */
+#define  TIM_EGR_B2G               ((uint32_t)0x00000100)            /*!<Break 2 Generation */
+
+
+/******************  Bit definition for TIM_CCMR1 register  *******************/
+#define  TIM_CCMR1_CC1S            ((uint32_t)0x00000003)            /*!<CC1S[1:0] bits (Capture/Compare 1 Selection) */
+#define  TIM_CCMR1_CC1S_0          ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define  TIM_CCMR1_CC1S_1          ((uint32_t)0x00000002)            /*!<Bit 1 */
+
+#define  TIM_CCMR1_OC1FE           ((uint32_t)0x00000004)            /*!<Output Compare 1 Fast enable */
+#define  TIM_CCMR1_OC1PE           ((uint32_t)0x00000008)            /*!<Output Compare 1 Preload enable */
+
+#define  TIM_CCMR1_OC1M            ((uint32_t)0x00010070)            /*!<OC1M[2:0] bits (Output Compare 1 Mode) */
+#define  TIM_CCMR1_OC1M_0          ((uint32_t)0x00000010)            /*!<Bit 0 */
+#define  TIM_CCMR1_OC1M_1          ((uint32_t)0x00000020)            /*!<Bit 1 */
+#define  TIM_CCMR1_OC1M_2          ((uint32_t)0x00000040)            /*!<Bit 2 */
+#define  TIM_CCMR1_OC1M_3          ((uint32_t)0x00010000)            /*!<Bit 3 */
+
+#define  TIM_CCMR1_OC1CE           ((uint32_t)0x00000080)            /*!<Output Compare 1 Clear Enable */
+
+#define  TIM_CCMR1_CC2S            ((uint32_t)0x00000300)            /*!<CC2S[1:0] bits (Capture/Compare 2 Selection) */
+#define  TIM_CCMR1_CC2S_0          ((uint32_t)0x00000100)            /*!<Bit 0 */
+#define  TIM_CCMR1_CC2S_1          ((uint32_t)0x00000200)            /*!<Bit 1 */
+
+#define  TIM_CCMR1_OC2FE           ((uint32_t)0x00000400)            /*!<Output Compare 2 Fast enable */
+#define  TIM_CCMR1_OC2PE           ((uint32_t)0x00000800)            /*!<Output Compare 2 Preload enable */
+
+#define  TIM_CCMR1_OC2M            ((uint32_t)0x01007000)            /*!<OC2M[2:0] bits (Output Compare 2 Mode) */
+#define  TIM_CCMR1_OC2M_0          ((uint32_t)0x00001000)            /*!<Bit 0 */
+#define  TIM_CCMR1_OC2M_1          ((uint32_t)0x00002000)            /*!<Bit 1 */
+#define  TIM_CCMR1_OC2M_2          ((uint32_t)0x00004000)            /*!<Bit 2 */
+#define  TIM_CCMR1_OC2M_3          ((uint32_t)0x01000000)            /*!<Bit 3 */
+
+#define  TIM_CCMR1_OC2CE           ((uint32_t)0x00008000)            /*!<Output Compare 2 Clear Enable */
+
+/*----------------------------------------------------------------------------*/
+#define  TIM_CCMR1_IC1PSC          ((uint32_t)0x0000000C)            /*!<IC1PSC[1:0] bits (Input Capture 1 Prescaler) */
+#define  TIM_CCMR1_IC1PSC_0        ((uint32_t)0x00000004)            /*!<Bit 0 */
+#define  TIM_CCMR1_IC1PSC_1        ((uint32_t)0x00000008)            /*!<Bit 1 */
+
+#define  TIM_CCMR1_IC1F            ((uint32_t)0x000000F0)            /*!<IC1F[3:0] bits (Input Capture 1 Filter) */
+#define  TIM_CCMR1_IC1F_0          ((uint32_t)0x00000010)            /*!<Bit 0 */
+#define  TIM_CCMR1_IC1F_1          ((uint32_t)0x00000020)            /*!<Bit 1 */
+#define  TIM_CCMR1_IC1F_2          ((uint32_t)0x00000040)            /*!<Bit 2 */
+#define  TIM_CCMR1_IC1F_3          ((uint32_t)0x00000080)            /*!<Bit 3 */
+
+#define  TIM_CCMR1_IC2PSC          ((uint32_t)0x00000C00)            /*!<IC2PSC[1:0] bits (Input Capture 2 Prescaler) */
+#define  TIM_CCMR1_IC2PSC_0        ((uint32_t)0x00000400)            /*!<Bit 0 */
+#define  TIM_CCMR1_IC2PSC_1        ((uint32_t)0x00000800)            /*!<Bit 1 */
+
+#define  TIM_CCMR1_IC2F            ((uint32_t)0x0000F000)            /*!<IC2F[3:0] bits (Input Capture 2 Filter) */
+#define  TIM_CCMR1_IC2F_0          ((uint32_t)0x00001000)            /*!<Bit 0 */
+#define  TIM_CCMR1_IC2F_1          ((uint32_t)0x00002000)            /*!<Bit 1 */
+#define  TIM_CCMR1_IC2F_2          ((uint32_t)0x00004000)            /*!<Bit 2 */
+#define  TIM_CCMR1_IC2F_3          ((uint32_t)0x00008000)            /*!<Bit 3 */
+
+/******************  Bit definition for TIM_CCMR2 register  *******************/
+#define  TIM_CCMR2_CC3S            ((uint32_t)0x00000003)            /*!<CC3S[1:0] bits (Capture/Compare 3 Selection) */
+#define  TIM_CCMR2_CC3S_0          ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define  TIM_CCMR2_CC3S_1          ((uint32_t)0x00000002)            /*!<Bit 1 */
+
+#define  TIM_CCMR2_OC3FE           ((uint32_t)0x00000004)            /*!<Output Compare 3 Fast enable */
+#define  TIM_CCMR2_OC3PE           ((uint32_t)0x00000008)            /*!<Output Compare 3 Preload enable */
+
+#define  TIM_CCMR2_OC3M            ((uint32_t)0x00010070)            /*!<OC3M[2:0] bits (Output Compare 3 Mode) */
+#define  TIM_CCMR2_OC3M_0          ((uint32_t)0x00000010)            /*!<Bit 0 */
+#define  TIM_CCMR2_OC3M_1          ((uint32_t)0x00000020)            /*!<Bit 1 */
+#define  TIM_CCMR2_OC3M_2          ((uint32_t)0x00000040)            /*!<Bit 2 */
+#define  TIM_CCMR2_OC3M_3          ((uint32_t)0x00010000)            /*!<Bit 3 */
+
+#define  TIM_CCMR2_OC3CE           ((uint32_t)0x00000080)            /*!<Output Compare 3 Clear Enable */
+
+#define  TIM_CCMR2_CC4S            ((uint32_t)0x00000300)            /*!<CC4S[1:0] bits (Capture/Compare 4 Selection) */
+#define  TIM_CCMR2_CC4S_0          ((uint32_t)0x00000100)            /*!<Bit 0 */
+#define  TIM_CCMR2_CC4S_1          ((uint32_t)0x00000200)            /*!<Bit 1 */
+
+#define  TIM_CCMR2_OC4FE           ((uint32_t)0x00000400)            /*!<Output Compare 4 Fast enable */
+#define  TIM_CCMR2_OC4PE           ((uint32_t)0x00000800)            /*!<Output Compare 4 Preload enable */
+
+#define  TIM_CCMR2_OC4M            ((uint32_t)0x01007000)            /*!<OC4M[2:0] bits (Output Compare 4 Mode) */
+#define  TIM_CCMR2_OC4M_0          ((uint32_t)0x00001000)            /*!<Bit 0 */
+#define  TIM_CCMR2_OC4M_1          ((uint32_t)0x00002000)            /*!<Bit 1 */
+#define  TIM_CCMR2_OC4M_2          ((uint32_t)0x00004000)            /*!<Bit 2 */
+#define  TIM_CCMR2_OC4M_3          ((uint32_t)0x01000000)            /*!<Bit 3 */
+
+#define  TIM_CCMR2_OC4CE           ((uint32_t)0x00008000)            /*!<Output Compare 4 Clear Enable */
+
+/*----------------------------------------------------------------------------*/
+#define  TIM_CCMR2_IC3PSC          ((uint32_t)0x0000000C)            /*!<IC3PSC[1:0] bits (Input Capture 3 Prescaler) */
+#define  TIM_CCMR2_IC3PSC_0        ((uint32_t)0x00000004)            /*!<Bit 0 */
+#define  TIM_CCMR2_IC3PSC_1        ((uint32_t)0x00000008)            /*!<Bit 1 */
+
+#define  TIM_CCMR2_IC3F            ((uint32_t)0x000000F0)            /*!<IC3F[3:0] bits (Input Capture 3 Filter) */
+#define  TIM_CCMR2_IC3F_0          ((uint32_t)0x00000010)            /*!<Bit 0 */
+#define  TIM_CCMR2_IC3F_1          ((uint32_t)0x00000020)            /*!<Bit 1 */
+#define  TIM_CCMR2_IC3F_2          ((uint32_t)0x00000040)            /*!<Bit 2 */
+#define  TIM_CCMR2_IC3F_3          ((uint32_t)0x00000080)            /*!<Bit 3 */
+
+#define  TIM_CCMR2_IC4PSC          ((uint32_t)0x00000C00)            /*!<IC4PSC[1:0] bits (Input Capture 4 Prescaler) */
+#define  TIM_CCMR2_IC4PSC_0        ((uint32_t)0x00000400)            /*!<Bit 0 */
+#define  TIM_CCMR2_IC4PSC_1        ((uint32_t)0x00000800)            /*!<Bit 1 */
+
+#define  TIM_CCMR2_IC4F            ((uint32_t)0x0000F000)            /*!<IC4F[3:0] bits (Input Capture 4 Filter) */
+#define  TIM_CCMR2_IC4F_0          ((uint32_t)0x00001000)            /*!<Bit 0 */
+#define  TIM_CCMR2_IC4F_1          ((uint32_t)0x00002000)            /*!<Bit 1 */
+#define  TIM_CCMR2_IC4F_2          ((uint32_t)0x00004000)            /*!<Bit 2 */
+#define  TIM_CCMR2_IC4F_3          ((uint32_t)0x00008000)            /*!<Bit 3 */
+
+/******************  Bit definition for TIM_CCMR3 register  *******************/
+#define  TIM_CCMR3_OC5FE           ((uint32_t)0x00000004)            /*!<Output Compare 5 Fast enable */
+#define  TIM_CCMR3_OC5PE           ((uint32_t)0x00000008)            /*!<Output Compare 5 Preload enable */
+
+#define  TIM_CCMR3_OC5M            ((uint32_t)0x00010070)            /*!<OC5M[3:0] bits (Output Compare 5 Mode) */
+#define  TIM_CCMR3_OC5M_0          ((uint32_t)0x00000010)            /*!<Bit 0 */
+#define  TIM_CCMR3_OC5M_1          ((uint32_t)0x00000020)            /*!<Bit 1 */
+#define  TIM_CCMR3_OC5M_2          ((uint32_t)0x00000040)            /*!<Bit 2 */
+#define  TIM_CCMR3_OC5M_3          ((uint32_t)0x00010000)            /*!<Bit 3 */
+
+#define  TIM_CCMR3_OC5CE           ((uint32_t)0x00000080)            /*!<Output Compare 5 Clear Enable */
+
+#define  TIM_CCMR3_OC6FE           ((uint32_t)0x00000400)            /*!<Output Compare 6 Fast enable */
+#define  TIM_CCMR3_OC6PE           ((uint32_t)0x00000800)            /*!<Output Compare 6 Preload enable */
+
+#define  TIM_CCMR3_OC6M            ((uint32_t)0x01007000)            /*!<OC6M[3:0] bits (Output Compare 6 Mode) */
+#define  TIM_CCMR3_OC6M_0          ((uint32_t)0x00001000)            /*!<Bit 0 */
+#define  TIM_CCMR3_OC6M_1          ((uint32_t)0x00002000)            /*!<Bit 1 */
+#define  TIM_CCMR3_OC6M_2          ((uint32_t)0x00004000)            /*!<Bit 2 */
+#define  TIM_CCMR3_OC6M_3          ((uint32_t)0x01000000)            /*!<Bit 3 */
+
+#define  TIM_CCMR3_OC6CE           ((uint32_t)0x00008000)            /*!<Output Compare 6 Clear Enable */
+
+/*******************  Bit definition for TIM_CCER register  *******************/
+#define  TIM_CCER_CC1E             ((uint32_t)0x00000001)            /*!<Capture/Compare 1 output enable */
+#define  TIM_CCER_CC1P             ((uint32_t)0x00000002)            /*!<Capture/Compare 1 output Polarity */
+#define  TIM_CCER_CC1NE            ((uint32_t)0x00000004)            /*!<Capture/Compare 1 Complementary output enable */
+#define  TIM_CCER_CC1NP            ((uint32_t)0x00000008)            /*!<Capture/Compare 1 Complementary output Polarity */
+#define  TIM_CCER_CC2E             ((uint32_t)0x00000010)            /*!<Capture/Compare 2 output enable */
+#define  TIM_CCER_CC2P             ((uint32_t)0x00000020)            /*!<Capture/Compare 2 output Polarity */
+#define  TIM_CCER_CC2NE            ((uint32_t)0x00000040)            /*!<Capture/Compare 2 Complementary output enable */
+#define  TIM_CCER_CC2NP            ((uint32_t)0x00000080)            /*!<Capture/Compare 2 Complementary output Polarity */
+#define  TIM_CCER_CC3E             ((uint32_t)0x00000100)            /*!<Capture/Compare 3 output enable */
+#define  TIM_CCER_CC3P             ((uint32_t)0x00000200)            /*!<Capture/Compare 3 output Polarity */
+#define  TIM_CCER_CC3NE            ((uint32_t)0x00000400)            /*!<Capture/Compare 3 Complementary output enable */
+#define  TIM_CCER_CC3NP            ((uint32_t)0x00000800)            /*!<Capture/Compare 3 Complementary output Polarity */
+#define  TIM_CCER_CC4E             ((uint32_t)0x00001000)            /*!<Capture/Compare 4 output enable */
+#define  TIM_CCER_CC4P             ((uint32_t)0x00002000)            /*!<Capture/Compare 4 output Polarity */
+#define  TIM_CCER_CC4NP            ((uint32_t)0x00008000)            /*!<Capture/Compare 4 Complementary output Polarity */
+#define  TIM_CCER_CC5E             ((uint32_t)0x00010000)            /*!<Capture/Compare 5 output enable */
+#define  TIM_CCER_CC5P             ((uint32_t)0x00020000)            /*!<Capture/Compare 5 output Polarity */
+#define  TIM_CCER_CC6E             ((uint32_t)0x00100000)            /*!<Capture/Compare 6 output enable */
+#define  TIM_CCER_CC6P             ((uint32_t)0x00200000)            /*!<Capture/Compare 6 output Polarity */
+
+/*******************  Bit definition for TIM_CNT register  ********************/
+#define  TIM_CNT_CNT               ((uint32_t)0xFFFFFFFF)            /*!<Counter Value */
+#define  TIM_CNT_UIFCPY            ((uint32_t)0x80000000)            /*!<Update interrupt flag copy (if UIFREMAP=1) */
+
+/*******************  Bit definition for TIM_PSC register  ********************/
+#define  TIM_PSC_PSC               ((uint32_t)0x0000FFFF)            /*!<Prescaler Value */
+
+/*******************  Bit definition for TIM_ARR register  ********************/
+#define  TIM_ARR_ARR               ((uint32_t)0xFFFFFFFF)            /*!<Actual auto-reload Value */
+
+/*******************  Bit definition for TIM_RCR register  ********************/
+#define  TIM_RCR_REP               ((uint32_t)0x0000FFFF)            /*!<Repetition Counter Value */
+
+/*******************  Bit definition for TIM_CCR1 register  *******************/
+#define  TIM_CCR1_CCR1             ((uint32_t)0x0000FFFF)            /*!<Capture/Compare 1 Value */
+
+/*******************  Bit definition for TIM_CCR2 register  *******************/
+#define  TIM_CCR2_CCR2             ((uint32_t)0x0000FFFF)            /*!<Capture/Compare 2 Value */
+
+/*******************  Bit definition for TIM_CCR3 register  *******************/
+#define  TIM_CCR3_CCR3             ((uint32_t)0x0000FFFF)            /*!<Capture/Compare 3 Value */
+
+/*******************  Bit definition for TIM_CCR4 register  *******************/
+#define  TIM_CCR4_CCR4             ((uint32_t)0x0000FFFF)            /*!<Capture/Compare 4 Value */
+
+/*******************  Bit definition for TIM_CCR5 register  *******************/
+#define  TIM_CCR5_CCR5             ((uint32_t)0xFFFFFFFF)            /*!<Capture/Compare 5 Value */
+#define  TIM_CCR5_GC5C1            ((uint32_t)0x20000000)            /*!<Group Channel 5 and Channel 1 */
+#define  TIM_CCR5_GC5C2            ((uint32_t)0x40000000)            /*!<Group Channel 5 and Channel 2 */
+#define  TIM_CCR5_GC5C3            ((uint32_t)0x80000000)            /*!<Group Channel 5 and Channel 3 */
+
+/*******************  Bit definition for TIM_CCR6 register  *******************/
+#define  TIM_CCR6_CCR6             ((uint32_t)0x0000FFFF)            /*!<Capture/Compare 6 Value */
+
+/*******************  Bit definition for TIM_BDTR register  *******************/
+#define  TIM_BDTR_DTG              ((uint32_t)0x000000FF)            /*!<DTG[0:7] bits (Dead-Time Generator set-up) */
+#define  TIM_BDTR_DTG_0            ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define  TIM_BDTR_DTG_1            ((uint32_t)0x00000002)            /*!<Bit 1 */
+#define  TIM_BDTR_DTG_2            ((uint32_t)0x00000004)            /*!<Bit 2 */
+#define  TIM_BDTR_DTG_3            ((uint32_t)0x00000008)            /*!<Bit 3 */
+#define  TIM_BDTR_DTG_4            ((uint32_t)0x00000010)            /*!<Bit 4 */
+#define  TIM_BDTR_DTG_5            ((uint32_t)0x00000020)            /*!<Bit 5 */
+#define  TIM_BDTR_DTG_6            ((uint32_t)0x00000040)            /*!<Bit 6 */
+#define  TIM_BDTR_DTG_7            ((uint32_t)0x00000080)            /*!<Bit 7 */
+
+#define  TIM_BDTR_LOCK             ((uint32_t)0x00000300)            /*!<LOCK[1:0] bits (Lock Configuration) */
+#define  TIM_BDTR_LOCK_0           ((uint32_t)0x00000100)            /*!<Bit 0 */
+#define  TIM_BDTR_LOCK_1           ((uint32_t)0x00000200)            /*!<Bit 1 */
+
+#define  TIM_BDTR_OSSI             ((uint32_t)0x00000400)            /*!<Off-State Selection for Idle mode */
+#define  TIM_BDTR_OSSR             ((uint32_t)0x00000800)            /*!<Off-State Selection for Run mode */
+#define  TIM_BDTR_BKE              ((uint32_t)0x00001000)            /*!<Break enable for Break 1 */
+#define  TIM_BDTR_BKP              ((uint32_t)0x00002000)            /*!<Break Polarity for Break 1 */
+#define  TIM_BDTR_AOE              ((uint32_t)0x00004000)            /*!<Automatic Output enable */
+#define  TIM_BDTR_MOE              ((uint32_t)0x00008000)            /*!<Main Output enable */
+
+#define  TIM_BDTR_BKF              ((uint32_t)0x000F0000)            /*!<Break Filter for Break 1 */
+#define  TIM_BDTR_BK2F             ((uint32_t)0x00F00000)            /*!<Break Filter for Break 2 */
+
+#define  TIM_BDTR_BK2E             ((uint32_t)0x01000000)            /*!<Break enable for Break 2 */
+#define  TIM_BDTR_BK2P             ((uint32_t)0x02000000)            /*!<Break Polarity for Break 2 */
+
+/*******************  Bit definition for TIM_DCR register  ********************/
+#define  TIM_DCR_DBA               ((uint32_t)0x0000001F)            /*!<DBA[4:0] bits (DMA Base Address) */
+#define  TIM_DCR_DBA_0             ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define  TIM_DCR_DBA_1             ((uint32_t)0x00000002)            /*!<Bit 1 */
+#define  TIM_DCR_DBA_2             ((uint32_t)0x00000004)            /*!<Bit 2 */
+#define  TIM_DCR_DBA_3             ((uint32_t)0x00000008)            /*!<Bit 3 */
+#define  TIM_DCR_DBA_4             ((uint32_t)0x00000010)            /*!<Bit 4 */
+
+#define  TIM_DCR_DBL               ((uint32_t)0x00001F00)            /*!<DBL[4:0] bits (DMA Burst Length) */
+#define  TIM_DCR_DBL_0             ((uint32_t)0x00000100)            /*!<Bit 0 */
+#define  TIM_DCR_DBL_1             ((uint32_t)0x00000200)            /*!<Bit 1 */
+#define  TIM_DCR_DBL_2             ((uint32_t)0x00000400)            /*!<Bit 2 */
+#define  TIM_DCR_DBL_3             ((uint32_t)0x00000800)            /*!<Bit 3 */
+#define  TIM_DCR_DBL_4             ((uint32_t)0x00001000)            /*!<Bit 4 */
+
+/*******************  Bit definition for TIM_DMAR register  *******************/
+#define  TIM_DMAR_DMAB             ((uint32_t)0x0000FFFF)            /*!<DMA register for burst accesses */
+
+/*******************  Bit definition for TIM1_OR1 register  *******************/
+#define TIM1_OR1_ETR_ADC1_RMP      ((uint32_t)0x00000003)            /*!<ETR_ADC1_RMP[1:0] bits (TIM1 ETR remap on ADC1) */
+#define TIM1_OR1_ETR_ADC1_RMP_0    ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define TIM1_OR1_ETR_ADC1_RMP_1    ((uint32_t)0x00000002)            /*!<Bit 1 */
+
+#define TIM1_OR1_ETR_ADC3_RMP      ((uint32_t)0x0000000C)            /*!<ETR_ADC3_RMP[1:0] bits (TIM1 ETR remap on ADC3) */
+#define TIM1_OR1_ETR_ADC3_RMP_0    ((uint32_t)0x00000004)            /*!<Bit 0 */
+#define TIM1_OR1_ETR_ADC3_RMP_1    ((uint32_t)0x00000008)            /*!<Bit 1 */
+
+#define TIM1_OR1_TI1_RMP           ((uint32_t)0x00000010)            /*!<TIM1 Input Capture 1 remap */
+
+/*******************  Bit definition for TIM1_OR2 register  *******************/
+#define TIM1_OR2_BKINE             ((uint32_t)0x00000001)            /*!<BRK BKIN input enable */
+#define TIM1_OR2_BKCMP1E           ((uint32_t)0x00000002)            /*!<BRK COMP1 enable */
+#define TIM1_OR2_BKCMP2E           ((uint32_t)0x00000004)            /*!<BRK COMP2 enable */
+#define TIM1_OR2_BKDFBK0E          ((uint32_t)0x00000100)            /*!<BRK DFSDM_BREAK[0] enable */
+#define TIM1_OR2_BKINP             ((uint32_t)0x00000200)            /*!<BRK BKIN input polarity */
+#define TIM1_OR2_BKCMP1P           ((uint32_t)0x00000400)            /*!<BRK COMP1 input polarity */
+#define TIM1_OR2_BKCMP2P           ((uint32_t)0x00000800)            /*!<BRK COMP2 input polarity */
+
+#define TIM1_OR2_ETRSEL            ((uint32_t)0x0001C000)            /*!<ETRSEL[2:0] bits (TIM1 ETR source selection) */
+#define TIM1_OR2_ETRSEL_0          ((uint32_t)0x00004000)            /*!<Bit 0 */
+#define TIM1_OR2_ETRSEL_1          ((uint32_t)0x00008000)            /*!<Bit 1 */
+#define TIM1_OR2_ETRSEL_2          ((uint32_t)0x00010000)            /*!<Bit 2 */
+
+/*******************  Bit definition for TIM1_OR3 register  *******************/
+#define TIM1_OR3_BK2INE            ((uint32_t)0x00000001)            /*!<BRK2 BKIN2 input enable */
+#define TIM1_OR3_BK2CMP1E          ((uint32_t)0x00000002)            /*!<BRK2 COMP1 enable */
+#define TIM1_OR3_BK2CMP2E          ((uint32_t)0x00000004)            /*!<BRK2 COMP2 enable */
+#define TIM1_OR3_BK2DFBK1E         ((uint32_t)0x00000100)            /*!<BRK2 DFSDM_BREAK[1] enable */
+#define TIM1_OR3_BK2INP            ((uint32_t)0x00000200)            /*!<BRK2 BKIN2 input polarity */
+#define TIM1_OR3_BK2CMP1P          ((uint32_t)0x00000400)            /*!<BRK2 COMP1 input polarity */
+#define TIM1_OR3_BK2CMP2P          ((uint32_t)0x00000800)            /*!<BRK2 COMP2 input polarity */
+
+/*******************  Bit definition for TIM8_OR1 register  *******************/
+#define TIM8_OR1_ETR_ADC2_RMP      ((uint32_t)0x00000003)            /*!<ETR_ADC2_RMP[1:0] bits (TIM8 ETR remap on ADC2) */
+#define TIM8_OR1_ETR_ADC2_RMP_0    ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define TIM8_OR1_ETR_ADC2_RMP_1    ((uint32_t)0x00000002)            /*!<Bit 1 */
+
+#define TIM8_OR1_ETR_ADC3_RMP      ((uint32_t)0x0000000C)            /*!<ETR_ADC3_RMP[1:0] bits (TIM8 ETR remap on ADC3) */
+#define TIM8_OR1_ETR_ADC3_RMP_0    ((uint32_t)0x00000004)            /*!<Bit 0 */
+#define TIM8_OR1_ETR_ADC3_RMP_1    ((uint32_t)0x00000008)            /*!<Bit 1 */
+
+#define TIM8_OR1_TI1_RMP           ((uint32_t)0x00000010)            /*!<TIM8 Input Capture 1 remap */
+
+/*******************  Bit definition for TIM8_OR2 register  *******************/
+#define TIM8_OR2_BKINE             ((uint32_t)0x00000001)            /*!<BRK BKIN input enable */
+#define TIM8_OR2_BKCMP1E           ((uint32_t)0x00000002)            /*!<BRK COMP1 enable */
+#define TIM8_OR2_BKCMP2E           ((uint32_t)0x00000004)            /*!<BRK COMP2 enable */
+#define TIM8_OR2_BKDFBK2E          ((uint32_t)0x00000100)            /*!<BRK DFSDM_BREAK[2] enable */
+#define TIM8_OR2_BKINP             ((uint32_t)0x00000200)            /*!<BRK BKIN input polarity */
+#define TIM8_OR2_BKCMP1P           ((uint32_t)0x00000400)            /*!<BRK COMP1 input polarity */
+#define TIM8_OR2_BKCMP2P           ((uint32_t)0x00000800)            /*!<BRK COMP2 input polarity */
+
+#define TIM8_OR2_ETRSEL            ((uint32_t)0x0001C000)            /*!<ETRSEL[2:0] bits (TIM8 ETR source selection) */
+#define TIM8_OR2_ETRSEL_0          ((uint32_t)0x00004000)            /*!<Bit 0 */
+#define TIM8_OR2_ETRSEL_1          ((uint32_t)0x00008000)            /*!<Bit 1 */
+#define TIM8_OR2_ETRSEL_2          ((uint32_t)0x00010000)            /*!<Bit 2 */
+
+/*******************  Bit definition for TIM8_OR3 register  *******************/
+#define TIM8_OR3_BK2INE            ((uint32_t)0x00000001)            /*!<BRK2 BKIN2 input enable */
+#define TIM8_OR3_BK2CMP1E          ((uint32_t)0x00000002)            /*!<BRK2 COMP1 enable */
+#define TIM8_OR3_BK2CMP2E          ((uint32_t)0x00000004)            /*!<BRK2 COMP2 enable */
+#define TIM8_OR3_BK2DFBK3E         ((uint32_t)0x00000100)            /*!<BRK2 DFSDM_BREAK[3] enable */
+#define TIM8_OR3_BK2INP            ((uint32_t)0x00000200)            /*!<BRK2 BKIN2 input polarity */
+#define TIM8_OR3_BK2CMP1P          ((uint32_t)0x00000400)            /*!<BRK2 COMP1 input polarity */
+#define TIM8_OR3_BK2CMP2P          ((uint32_t)0x00000800)            /*!<BRK2 COMP2 input polarity */
+
+/*******************  Bit definition for TIM2_OR1 register  *******************/
+#define TIM2_OR1_ITR1_RMP          ((uint32_t)0x00000001)            /*!<TIM2 Internal trigger 1 remap */
+#define TIM2_OR1_ETR1_RMP          ((uint32_t)0x00000002)            /*!<TIM2 External trigger 1 remap */
+
+#define TIM2_OR1_TI4_RMP           ((uint32_t)0x0000000C)            /*!<TI4_RMP[1:0] bits (TIM2 Input Capture 4 remap) */
+#define TIM2_OR1_TI4_RMP_0         ((uint32_t)0x00000004)            /*!<Bit 0 */
+#define TIM2_OR1_TI4_RMP_1         ((uint32_t)0x00000008)            /*!<Bit 1 */
+
+/*******************  Bit definition for TIM2_OR2 register  *******************/
+#define TIM2_OR2_ETRSEL            ((uint32_t)0x0001C000)            /*!<ETRSEL[2:0] bits (TIM2 ETR source selection) */
+#define TIM2_OR2_ETRSEL_0          ((uint32_t)0x00004000)            /*!<Bit 0 */
+#define TIM2_OR2_ETRSEL_1          ((uint32_t)0x00008000)            /*!<Bit 1 */
+#define TIM2_OR2_ETRSEL_2          ((uint32_t)0x00010000)            /*!<Bit 2 */
+
+/*******************  Bit definition for TIM3_OR1 register  *******************/
+#define TIM3_OR1_TI1_RMP           ((uint32_t)0x00000003)            /*!<TI1_RMP[1:0] bits (TIM3 Input Capture 1 remap) */
+#define TIM3_OR1_TI1_RMP_0         ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define TIM3_OR1_TI1_RMP_1         ((uint32_t)0x00000002)            /*!<Bit 1 */
+
+/*******************  Bit definition for TIM3_OR2 register  *******************/
+#define TIM3_OR2_ETRSEL            ((uint32_t)0x0001C000)            /*!<ETRSEL[2:0] bits (TIM3 ETR source selection) */
+#define TIM3_OR2_ETRSEL_0          ((uint32_t)0x00004000)            /*!<Bit 0 */
+#define TIM3_OR2_ETRSEL_1          ((uint32_t)0x00008000)            /*!<Bit 1 */
+#define TIM3_OR2_ETRSEL_2          ((uint32_t)0x00010000)            /*!<Bit 2 */
+
+/*******************  Bit definition for TIM15_OR1 register  ******************/
+#define TIM15_OR1_TI1_RMP          ((uint32_t)0x00000001)            /*!<TIM15 Input Capture 1 remap */
+
+#define TIM15_OR1_ENCODER_MODE     ((uint32_t)0x00000006)            /*!<ENCODER_MODE[1:0] bits (TIM15 Encoder mode) */
+#define TIM15_OR1_ENCODER_MODE_0   ((uint32_t)0x00000002)            /*!<Bit 0 */
+#define TIM15_OR1_ENCODER_MODE_1   ((uint32_t)0x00000004)            /*!<Bit 1 */
+
+/*******************  Bit definition for TIM15_OR2 register  ******************/
+#define TIM15_OR2_BKINE            ((uint32_t)0x00000001)            /*!<BRK BKIN input enable */
+#define TIM15_OR2_BKCMP1E          ((uint32_t)0x00000002)            /*!<BRK COMP1 enable */
+#define TIM15_OR2_BKCMP2E          ((uint32_t)0x00000004)            /*!<BRK COMP2 enable */
+#define TIM15_OR2_BKDFBK0E         ((uint32_t)0x00000100)            /*!<BRK DFSDM_BREAK[0] enable */
+#define TIM15_OR2_BKINP            ((uint32_t)0x00000200)            /*!<BRK BKIN input polarity */
+#define TIM15_OR2_BKCMP1P          ((uint32_t)0x00000400)            /*!<BRK COMP1 input polarity */
+#define TIM15_OR2_BKCMP2P          ((uint32_t)0x00000800)            /*!<BRK COMP2 input polarity */
+
+/*******************  Bit definition for TIM16_OR1 register  ******************/
+#define TIM16_OR1_TI1_RMP          ((uint32_t)0x00000003)            /*!<TI1_RMP[1:0] bits (TIM16 Input Capture 1 remap) */
+#define TIM16_OR1_TI1_RMP_0        ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define TIM16_OR1_TI1_RMP_1        ((uint32_t)0x00000002)            /*!<Bit 1 */
+
+/*******************  Bit definition for TIM16_OR2 register  ******************/
+#define TIM16_OR2_BKINE            ((uint32_t)0x00000001)            /*!<BRK BKIN input enable */
+#define TIM16_OR2_BKCMP1E          ((uint32_t)0x00000002)            /*!<BRK COMP1 enable */
+#define TIM16_OR2_BKCMP2E          ((uint32_t)0x00000004)            /*!<BRK COMP2 enable */
+#define TIM16_OR2_BKINP            ((uint32_t)0x00000200)            /*!<BRK BKIN input polarity */
+#define TIM16_OR2_BKCMP1P          ((uint32_t)0x00000400)            /*!<BRK COMP1 input polarity */
+#define TIM16_OR2_BKCMP2P          ((uint32_t)0x00000800)            /*!<BRK COMP2 input polarity */
+
+/*******************  Bit definition for TIM17_OR1 register  ******************/
+#define TIM17_OR1_TI1_RMP          ((uint32_t)0x00000003)            /*!<TI1_RMP[1:0] bits (TIM17 Input Capture 1 remap) */
+#define TIM17_OR1_TI1_RMP_0        ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define TIM17_OR1_TI1_RMP_1        ((uint32_t)0x00000002)            /*!<Bit 1 */
+
+/*******************  Bit definition for TIM17_OR2 register  ******************/
+#define TIM17_OR2_BKINE            ((uint32_t)0x00000001)            /*!<BRK BKIN input enable */
+#define TIM17_OR2_BKCMP1E          ((uint32_t)0x00000002)            /*!<BRK COMP1 enable */
+#define TIM17_OR2_BKCMP2E          ((uint32_t)0x00000004)            /*!<BRK COMP2 enable */
+#define TIM17_OR2_BKINP            ((uint32_t)0x00000200)            /*!<BRK BKIN input polarity */
+#define TIM17_OR2_BKCMP1P          ((uint32_t)0x00000400)            /*!<BRK COMP1 input polarity */
+#define TIM17_OR2_BKCMP2P          ((uint32_t)0x00000800)            /*!<BRK COMP2 input polarity */
+
+/******************************************************************************/
+/*                                                                            */
+/*                         Low Power Timer (LPTTIM)                           */
+/*                                                                            */
+/******************************************************************************/
+/******************  Bit definition for LPTIM_ISR register  *******************/
+#define  LPTIM_ISR_CMPM                         ((uint32_t)0x00000001)            /*!< Compare match */
+#define  LPTIM_ISR_ARRM                         ((uint32_t)0x00000002)            /*!< Autoreload match */
+#define  LPTIM_ISR_EXTTRIG                      ((uint32_t)0x00000004)            /*!< External trigger edge event */
+#define  LPTIM_ISR_CMPOK                        ((uint32_t)0x00000008)            /*!< Compare register update OK */
+#define  LPTIM_ISR_ARROK                        ((uint32_t)0x00000010)            /*!< Autoreload register update OK */
+#define  LPTIM_ISR_UP                           ((uint32_t)0x00000020)            /*!< Counter direction change down to up */
+#define  LPTIM_ISR_DOWN                         ((uint32_t)0x00000040)            /*!< Counter direction change up to down */
+
+/******************  Bit definition for LPTIM_ICR register  *******************/
+#define  LPTIM_ICR_CMPMCF                       ((uint32_t)0x00000001)            /*!< Compare match Clear Flag */
+#define  LPTIM_ICR_ARRMCF                       ((uint32_t)0x00000002)            /*!< Autoreload match Clear Flag */
+#define  LPTIM_ICR_EXTTRIGCF                    ((uint32_t)0x00000004)            /*!< External trigger edge event Clear Flag */
+#define  LPTIM_ICR_CMPOKCF                      ((uint32_t)0x00000008)            /*!< Compare register update OK Clear Flag */
+#define  LPTIM_ICR_ARROKCF                      ((uint32_t)0x00000010)            /*!< Autoreload register update OK Clear Flag */
+#define  LPTIM_ICR_UPCF                         ((uint32_t)0x00000020)            /*!< Counter direction change down to up Clear Flag */
+#define  LPTIM_ICR_DOWNCF                       ((uint32_t)0x00000040)            /*!< Counter direction change up to down Clear Flag */
+
+/******************  Bit definition for LPTIM_IER register ********************/
+#define  LPTIM_IER_CMPMIE                       ((uint32_t)0x00000001)            /*!< Compare match Interrupt Enable */
+#define  LPTIM_IER_ARRMIE                       ((uint32_t)0x00000002)            /*!< Autoreload match Interrupt Enable */
+#define  LPTIM_IER_EXTTRIGIE                    ((uint32_t)0x00000004)            /*!< External trigger edge event Interrupt Enable */
+#define  LPTIM_IER_CMPOKIE                      ((uint32_t)0x00000008)            /*!< Compare register update OK Interrupt Enable */
+#define  LPTIM_IER_ARROKIE                      ((uint32_t)0x00000010)            /*!< Autoreload register update OK Interrupt Enable */
+#define  LPTIM_IER_UPIE                         ((uint32_t)0x00000020)            /*!< Counter direction change down to up Interrupt Enable */
+#define  LPTIM_IER_DOWNIE                       ((uint32_t)0x00000040)            /*!< Counter direction change up to down Interrupt Enable */
+
+/******************  Bit definition for LPTIM_CFGR register *******************/
+#define  LPTIM_CFGR_CKSEL                       ((uint32_t)0x00000001)             /*!< Clock selector */
+
+#define  LPTIM_CFGR_CKPOL                       ((uint32_t)0x00000006)             /*!< CKPOL[1:0] bits (Clock polarity) */
+#define  LPTIM_CFGR_CKPOL_0                     ((uint32_t)0x00000002)             /*!< Bit 0 */
+#define  LPTIM_CFGR_CKPOL_1                     ((uint32_t)0x00000004)             /*!< Bit 1 */
+
+#define  LPTIM_CFGR_CKFLT                       ((uint32_t)0x00000018)             /*!< CKFLT[1:0] bits (Configurable digital filter for external clock) */
+#define  LPTIM_CFGR_CKFLT_0                     ((uint32_t)0x00000008)             /*!< Bit 0 */
+#define  LPTIM_CFGR_CKFLT_1                     ((uint32_t)0x00000010)             /*!< Bit 1 */
+
+#define  LPTIM_CFGR_TRGFLT                      ((uint32_t)0x000000C0)             /*!< TRGFLT[1:0] bits (Configurable digital filter for trigger) */
+#define  LPTIM_CFGR_TRGFLT_0                    ((uint32_t)0x00000040)             /*!< Bit 0 */
+#define  LPTIM_CFGR_TRGFLT_1                    ((uint32_t)0x00000080)             /*!< Bit 1 */
+
+#define  LPTIM_CFGR_PRESC                       ((uint32_t)0x00000E00)             /*!< PRESC[2:0] bits (Clock prescaler) */
+#define  LPTIM_CFGR_PRESC_0                     ((uint32_t)0x00000200)             /*!< Bit 0 */
+#define  LPTIM_CFGR_PRESC_1                     ((uint32_t)0x00000400)             /*!< Bit 1 */
+#define  LPTIM_CFGR_PRESC_2                     ((uint32_t)0x00000800)             /*!< Bit 2 */
+
+#define  LPTIM_CFGR_TRIGSEL                     ((uint32_t)0x0000E000)             /*!< TRIGSEL[2:0]] bits (Trigger selector) */
+#define  LPTIM_CFGR_TRIGSEL_0                   ((uint32_t)0x00002000)             /*!< Bit 0 */
+#define  LPTIM_CFGR_TRIGSEL_1                   ((uint32_t)0x00004000)             /*!< Bit 1 */
+#define  LPTIM_CFGR_TRIGSEL_2                   ((uint32_t)0x00008000)             /*!< Bit 2 */
+
+#define  LPTIM_CFGR_TRIGEN                      ((uint32_t)0x00060000)             /*!< TRIGEN[1:0] bits (Trigger enable and polarity) */
+#define  LPTIM_CFGR_TRIGEN_0                    ((uint32_t)0x00020000)             /*!< Bit 0 */
+#define  LPTIM_CFGR_TRIGEN_1                    ((uint32_t)0x00040000)             /*!< Bit 1 */
+
+#define  LPTIM_CFGR_TIMOUT                      ((uint32_t)0x00080000)             /*!< Timout enable */
+#define  LPTIM_CFGR_WAVE                        ((uint32_t)0x00100000)             /*!< Waveform shape */
+#define  LPTIM_CFGR_WAVPOL                      ((uint32_t)0x00200000)             /*!< Waveform shape polarity */
+#define  LPTIM_CFGR_PRELOAD                     ((uint32_t)0x00400000)             /*!< Reg update mode */
+#define  LPTIM_CFGR_COUNTMODE                   ((uint32_t)0x00800000)             /*!< Counter mode enable */
+#define  LPTIM_CFGR_ENC                         ((uint32_t)0x01000000)             /*!< Encoder mode enable */
+
+/******************  Bit definition for LPTIM_CR register  ********************/
+#define  LPTIM_CR_ENABLE                        ((uint32_t)0x00000001)             /*!< LPTIMer enable */
+#define  LPTIM_CR_SNGSTRT                       ((uint32_t)0x00000002)             /*!< Timer start in single mode */
+#define  LPTIM_CR_CNTSTRT                       ((uint32_t)0x00000004)             /*!< Timer start in continuous mode */
+
+/******************  Bit definition for LPTIM_CMP register  *******************/
+#define  LPTIM_CMP_CMP                          ((uint32_t)0x0000FFFF)             /*!< Compare register */
+
+/******************  Bit definition for LPTIM_ARR register  *******************/
+#define  LPTIM_ARR_ARR                          ((uint32_t)0x0000FFFF)             /*!< Auto reload register */
+
+/******************  Bit definition for LPTIM_CNT register  *******************/
+#define  LPTIM_CNT_CNT                          ((uint32_t)0x0000FFFF)             /*!< Counter register */
+
+/******************  Bit definition for LPTIM_OR register  *******************/
+#define  LPTIM_OR_OR                           ((uint32_t)0x00000003)               /*!< LPTIMER[1:0] bits (Remap selection) */
+#define  LPTIM_OR_OR_0                         ((uint32_t)0x00000001)               /*!< Bit 0 */
+#define  LPTIM_OR_OR_1                         ((uint32_t)0x00000002)               /*!< Bit 1 */
+
+/******************************************************************************/
+/*                                                                            */
+/*                      Analog Comparators (COMP)                             */
+/*                                                                            */
+/******************************************************************************/
+/**********************  Bit definition for COMPx_CSR register  ***************/
+#define COMP_CSR_EN                    ((uint32_t)0x00000001) /*!< COMPx enable */
+
+#define COMP_CSR_PWRMODE               ((uint32_t)0x0000000C) /*!< COMPx power mode */
+#define COMP_CSR_PWRMODE_0             ((uint32_t)0x00000004) /*!< COMPx power mode bit 0 */
+#define COMP_CSR_PWRMODE_1             ((uint32_t)0x00000008) /*!< COMPx power mode bit 1 */
+
+#define COMP_CSR_INMSEL                ((uint32_t)0x00000070) /*!< COMPx inverting input selection */
+#define COMP_CSR_INMSEL_0              ((uint32_t)0x00000010) /*!< COMPx inverting input selection bit 0 */
+#define COMP_CSR_INMSEL_1              ((uint32_t)0x00000020) /*!< COMPx inverting input selection bit 1 */
+#define COMP_CSR_INMSEL_2              ((uint32_t)0x00000040) /*!< COMPx inverting input selection bit 2 */
+
+#define COMP_CSR_INPSEL                ((uint32_t)0x00000080) /*!< COMPx non inverting input selection */
+#define COMP_CSR_WINMODE               ((uint32_t)0x00000200) /*!< COMPx window mode */
+#define COMP_CSR_POLARITY              ((uint32_t)0x00008000) /*!< COMPx output polarity */
+
+#define COMP_CSR_HYST                  ((uint32_t)0x00030000) /*!< COMPx hysteresis */
+#define COMP_CSR_HYST_0                ((uint32_t)0x00010000) /*!< COMPx hysteresis bit 0 */
+#define COMP_CSR_HYST_1                ((uint32_t)0x00020000) /*!< COMPx hysteresis bit 1 */
+
+#define COMP_CSR_BLANKING              ((uint32_t)0x001C0000) /*!< COMPx blanking source */
+#define COMP_CSR_BLANKING_0            ((uint32_t)0x00040000) /*!< COMPx blanking source bit 0 */
+#define COMP_CSR_BLANKING_1            ((uint32_t)0x00080000) /*!< COMPx blanking source bit 1 */
+#define COMP_CSR_BLANKING_2            ((uint32_t)0x00100000) /*!< COMPx blanking source bit 2 */
+
+#define COMP_CSR_BRGEN                 ((uint32_t)0x00400000) /*!< COMPx voltage scaler enable */
+#define COMP_CSR_SCALEN                ((uint32_t)0x00800000) /*!< COMPx scaler bridge enable */
+#define COMP_CSR_VALUE                 ((uint32_t)0x40000000) /*!< COMPx value */
+#define COMP_CSR_LOCK                  ((uint32_t)0x80000000) /*!< COMPx lock */
+
+/******************************************************************************/
+/*                                                                            */
+/*                         Operational Amplifier (OPAMP)                      */
+/*                                                                            */
+/******************************************************************************/
+/*********************  Bit definition for OPAMPx_CSR register  ***************/
+#define OPAMP_CSR_OPAMPxEN            ((uint32_t)0x00000001) /*!< OPAMP enable */
+#define OPAMP_CSR_OPALPM              ((uint32_t)0x00000002) /*!< Operational amplifier Low Power Mode */
+
+#define OPAMP_CSR_OPAMODE             ((uint32_t)0x0000000C) /*!< Operational amplifier PGA mode */
+#define OPAMP_CSR_OPAMODE_0           ((uint32_t)0x00000004) /*!< Bit 0 */
+#define OPAMP_CSR_OPAMODE_1           ((uint32_t)0x00000008) /*!< Bit 1 */
+
+#define OPAMP_CSR_PGGAIN             ((uint32_t)0x00000030) /*!< Operational amplifier Programmable amplifier gain value */
+#define OPAMP_CSR_PGGAIN_0           ((uint32_t)0x00000010) /*!< Bit 0 */
+#define OPAMP_CSR_PGGAIN_1           ((uint32_t)0x00000020) /*!< Bit 1 */
+
+#define OPAMP_CSR_VMSEL               ((uint32_t)0x00000300) /*!< Inverting input selection */
+#define OPAMP_CSR_VMSEL_0             ((uint32_t)0x00000100) /*!< Bit 0 */
+#define OPAMP_CSR_VMSEL_1             ((uint32_t)0x00000200) /*!< Bit 1 */
+
+#define OPAMP_CSR_VPSEL               ((uint32_t)0x00000400) /*!< Non inverted input selection */
+#define OPAMP_CSR_CALON               ((uint32_t)0x00001000) /*!< Calibration mode enable */
+#define OPAMP_CSR_CALSEL              ((uint32_t)0x00002000) /*!< Calibration selection */
+#define OPAMP_CSR_USERTRIM            ((uint32_t)0x00004000) /*!< User trimming enable */
+#define OPAMP_CSR_CALOUT              ((uint32_t)0x00008000) /*!< Operational amplifier1 calibration output */
+
+/*********************  Bit definition for OPAMP1_CSR register  ***************/
+#define OPAMP1_CSR_OPAEN               ((uint32_t)0x00000001) /*!< Operational amplifier1 Enable */
+#define OPAMP1_CSR_OPALPM              ((uint32_t)0x00000002) /*!< Operational amplifier1 Low Power Mode */
+
+#define OPAMP1_CSR_OPAMODE             ((uint32_t)0x0000000C) /*!< Operational amplifier1 PGA mode */
+#define OPAMP1_CSR_OPAMODE_0           ((uint32_t)0x00000004) /*!< Bit 0 */
+#define OPAMP1_CSR_OPAMODE_1           ((uint32_t)0x00000008) /*!< Bit 1 */
+
+#define OPAMP1_CSR_PGAGAIN             ((uint32_t)0x00000030) /*!< Operational amplifier1 Programmable amplifier gain value */
+#define OPAMP1_CSR_PGAGAIN_0           ((uint32_t)0x00000010) /*!< Bit 0 */
+#define OPAMP1_CSR_PGAGAIN_1           ((uint32_t)0x00000020) /*!< Bit 1 */
+
+#define OPAMP1_CSR_VMSEL               ((uint32_t)0x00000300) /*!< Inverting input selection */
+#define OPAMP1_CSR_VMSEL_0             ((uint32_t)0x00000100) /*!< Bit 0 */
+#define OPAMP1_CSR_VMSEL_1             ((uint32_t)0x00000200) /*!< Bit 1 */
+
+#define OPAMP1_CSR_VPSEL               ((uint32_t)0x00000400) /*!< Non inverted input selection */
+#define OPAMP1_CSR_CALON               ((uint32_t)0x00001000) /*!< Calibration mode enable */
+#define OPAMP1_CSR_CALSEL              ((uint32_t)0x00002000) /*!< Calibration selection */
+#define OPAMP1_CSR_USERTRIM            ((uint32_t)0x00004000) /*!< User trimming enable */
+#define OPAMP1_CSR_CALOUT              ((uint32_t)0x00008000) /*!< Operational amplifier1 calibration output */
+#define OPAMP1_CSR_OPARANGE            ((uint32_t)0x80000000) /*!< Operational amplifiers power supply range for stability */
+
+/*********************  Bit definition for OPAMP2_CSR register  ***************/
+#define OPAMP2_CSR_OPAEN               ((uint32_t)0x00000001) /*!< Operational amplifier2 Enable */
+#define OPAMP2_CSR_OPALPM              ((uint32_t)0x00000002) /*!< Operational amplifier2 Low Power Mode */
+
+#define OPAMP2_CSR_OPAMODE             ((uint32_t)0x0000000C) /*!< Operational amplifier2 PGA mode */
+#define OPAMP2_CSR_OPAMODE_0           ((uint32_t)0x00000004) /*!< Bit 0 */
+#define OPAMP2_CSR_OPAMODE_1           ((uint32_t)0x00000008) /*!< Bit 1 */
+
+#define OPAMP2_CSR_PGAGAIN             ((uint32_t)0x00000030) /*!< Operational amplifier2 Programmable amplifier gain value */
+#define OPAMP2_CSR_PGAGAIN_0           ((uint32_t)0x00000010) /*!< Bit 0 */
+#define OPAMP2_CSR_PGAGAIN_1           ((uint32_t)0x00000020) /*!< Bit 1 */
+
+#define OPAMP2_CSR_VMSEL               ((uint32_t)0x00000300) /*!< Inverting input selection */
+#define OPAMP2_CSR_VMSEL_0             ((uint32_t)0x00000100) /*!< Bit 0 */
+#define OPAMP2_CSR_VMSEL_1             ((uint32_t)0x00000200) /*!< Bit 1 */
+
+#define OPAMP2_CSR_VPSEL               ((uint32_t)0x00000400) /*!< Non inverted input selection */
+#define OPAMP2_CSR_CALON               ((uint32_t)0x00001000) /*!< Calibration mode enable */
+#define OPAMP2_CSR_CALSEL              ((uint32_t)0x00002000) /*!< Calibration selection */
+#define OPAMP2_CSR_USERTRIM            ((uint32_t)0x00004000) /*!< User trimming enable */
+#define OPAMP2_CSR_CALOUT              ((uint32_t)0x00008000) /*!< Operational amplifier2 calibration output */
+
+/*******************  Bit definition for OPAMP_OTR register  ******************/
+#define OPAMP_OTR_TRIMOFFSETN            ((uint32_t)0x0000001F)        /*!< Trim for NMOS differential pairs */
+#define OPAMP_OTR_TRIMOFFSETP            ((uint32_t)0x00001F00)        /*!< Trim for PMOS differential pairs */
+
+/*******************  Bit definition for OPAMP1_OTR register  ******************/
+#define OPAMP1_OTR_TRIMOFFSETN            ((uint32_t)0x0000001F)        /*!< Trim for NMOS differential pairs */
+#define OPAMP1_OTR_TRIMOFFSETP            ((uint32_t)0x00001F00)        /*!< Trim for PMOS differential pairs */
+
+/*******************  Bit definition for OPAMP2_OTR register  ******************/
+#define OPAMP2_OTR_TRIMOFFSETN            ((uint32_t)0x0000001F)        /*!< Trim for NMOS differential pairs */
+#define OPAMP2_OTR_TRIMOFFSETP            ((uint32_t)0x00001F00)        /*!< Trim for PMOS differential pairs */
+
+/*******************  Bit definition for OPAMP_LPOTR register  ****************/
+#define OPAMP_LPOTR_TRIMLPOFFSETN        ((uint32_t)0x0000001F)        /*!< Trim for NMOS differential pairs */
+#define OPAMP_LPOTR_TRIMLPOFFSETP        ((uint32_t)0x00001F00)        /*!< Trim for PMOS differential pairs */
+
+/*******************  Bit definition for OPAMP1_LPOTR register  ****************/
+#define OPAMP1_LPOTR_TRIMLPOFFSETN        ((uint32_t)0x0000001F)        /*!< Trim for NMOS differential pairs */
+#define OPAMP1_LPOTR_TRIMLPOFFSETP        ((uint32_t)0x00001F00)        /*!< Trim for PMOS differential pairs */
+
+/*******************  Bit definition for OPAMP2_LPOTR register  ****************/
+#define OPAMP2_LPOTR_TRIMLPOFFSETN        ((uint32_t)0x0000001F)        /*!< Trim for NMOS differential pairs */
+#define OPAMP2_LPOTR_TRIMLPOFFSETP        ((uint32_t)0x00001F00)        /*!< Trim for PMOS differential pairs */
+
+/******************************************************************************/
+/*                                                                            */
+/*                          Touch Sensing Controller (TSC)                    */
+/*                                                                            */
+/******************************************************************************/
+/*******************  Bit definition for TSC_CR register  *********************/
+#define TSC_CR_TSCE                         ((uint32_t)0x00000001)            /*!<Touch sensing controller enable */
+#define TSC_CR_START                        ((uint32_t)0x00000002)            /*!<Start acquisition */
+#define TSC_CR_AM                           ((uint32_t)0x00000004)            /*!<Acquisition mode */
+#define TSC_CR_SYNCPOL                      ((uint32_t)0x00000008)            /*!<Synchronization pin polarity */
+#define TSC_CR_IODEF                        ((uint32_t)0x00000010)            /*!<IO default mode */
+
+#define TSC_CR_MCV                          ((uint32_t)0x000000E0)            /*!<MCV[2:0] bits (Max Count Value) */
+#define TSC_CR_MCV_0                        ((uint32_t)0x00000020)            /*!<Bit 0 */
+#define TSC_CR_MCV_1                        ((uint32_t)0x00000040)            /*!<Bit 1 */
+#define TSC_CR_MCV_2                        ((uint32_t)0x00000080)            /*!<Bit 2 */
+
+#define TSC_CR_PGPSC                        ((uint32_t)0x00007000)            /*!<PGPSC[2:0] bits (Pulse Generator Prescaler) */
+#define TSC_CR_PGPSC_0                      ((uint32_t)0x00001000)            /*!<Bit 0 */
+#define TSC_CR_PGPSC_1                      ((uint32_t)0x00002000)            /*!<Bit 1 */
+#define TSC_CR_PGPSC_2                      ((uint32_t)0x00004000)            /*!<Bit 2 */
+
+#define TSC_CR_SSPSC                        ((uint32_t)0x00008000)            /*!<Spread Spectrum Prescaler */
+#define TSC_CR_SSE                          ((uint32_t)0x00010000)            /*!<Spread Spectrum Enable */
+
+#define TSC_CR_SSD                          ((uint32_t)0x00FE0000)            /*!<SSD[6:0] bits (Spread Spectrum Deviation) */
+#define TSC_CR_SSD_0                        ((uint32_t)0x00020000)            /*!<Bit 0 */
+#define TSC_CR_SSD_1                        ((uint32_t)0x00040000)            /*!<Bit 1 */
+#define TSC_CR_SSD_2                        ((uint32_t)0x00080000)            /*!<Bit 2 */
+#define TSC_CR_SSD_3                        ((uint32_t)0x00100000)            /*!<Bit 3 */
+#define TSC_CR_SSD_4                        ((uint32_t)0x00200000)            /*!<Bit 4 */
+#define TSC_CR_SSD_5                        ((uint32_t)0x00400000)            /*!<Bit 5 */
+#define TSC_CR_SSD_6                        ((uint32_t)0x00800000)            /*!<Bit 6 */
+
+#define TSC_CR_CTPL                         ((uint32_t)0x0F000000)            /*!<CTPL[3:0] bits (Charge Transfer pulse low) */
+#define TSC_CR_CTPL_0                       ((uint32_t)0x01000000)            /*!<Bit 0 */
+#define TSC_CR_CTPL_1                       ((uint32_t)0x02000000)            /*!<Bit 1 */
+#define TSC_CR_CTPL_2                       ((uint32_t)0x04000000)            /*!<Bit 2 */
+#define TSC_CR_CTPL_3                       ((uint32_t)0x08000000)            /*!<Bit 3 */
+
+#define TSC_CR_CTPH                         ((uint32_t)0xF0000000)            /*!<CTPH[3:0] bits (Charge Transfer pulse high) */
+#define TSC_CR_CTPH_0                       ((uint32_t)0x10000000)            /*!<Bit 0 */
+#define TSC_CR_CTPH_1                       ((uint32_t)0x20000000)            /*!<Bit 1 */
+#define TSC_CR_CTPH_2                       ((uint32_t)0x40000000)            /*!<Bit 2 */
+#define TSC_CR_CTPH_3                       ((uint32_t)0x80000000)            /*!<Bit 3 */
+
+/*******************  Bit definition for TSC_IER register  ********************/
+#define TSC_IER_EOAIE                       ((uint32_t)0x00000001)            /*!<End of acquisition interrupt enable */
+#define TSC_IER_MCEIE                       ((uint32_t)0x00000002)            /*!<Max count error interrupt enable */
+
+/*******************  Bit definition for TSC_ICR register  ********************/
+#define TSC_ICR_EOAIC                       ((uint32_t)0x00000001)            /*!<End of acquisition interrupt clear */
+#define TSC_ICR_MCEIC                       ((uint32_t)0x00000002)            /*!<Max count error interrupt clear */
+
+/*******************  Bit definition for TSC_ISR register  ********************/
+#define TSC_ISR_EOAF                        ((uint32_t)0x00000001)            /*!<End of acquisition flag */
+#define TSC_ISR_MCEF                        ((uint32_t)0x00000002)            /*!<Max count error flag */
+
+/*******************  Bit definition for TSC_IOHCR register  ******************/
+#define TSC_IOHCR_G1_IO1                    ((uint32_t)0x00000001)            /*!<GROUP1_IO1 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G1_IO2                    ((uint32_t)0x00000002)            /*!<GROUP1_IO2 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G1_IO3                    ((uint32_t)0x00000004)            /*!<GROUP1_IO3 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G1_IO4                    ((uint32_t)0x00000008)            /*!<GROUP1_IO4 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G2_IO1                    ((uint32_t)0x00000010)            /*!<GROUP2_IO1 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G2_IO2                    ((uint32_t)0x00000020)            /*!<GROUP2_IO2 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G2_IO3                    ((uint32_t)0x00000040)            /*!<GROUP2_IO3 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G2_IO4                    ((uint32_t)0x00000080)            /*!<GROUP2_IO4 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G3_IO1                    ((uint32_t)0x00000100)            /*!<GROUP3_IO1 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G3_IO2                    ((uint32_t)0x00000200)            /*!<GROUP3_IO2 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G3_IO3                    ((uint32_t)0x00000400)            /*!<GROUP3_IO3 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G3_IO4                    ((uint32_t)0x00000800)            /*!<GROUP3_IO4 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G4_IO1                    ((uint32_t)0x00001000)            /*!<GROUP4_IO1 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G4_IO2                    ((uint32_t)0x00002000)            /*!<GROUP4_IO2 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G4_IO3                    ((uint32_t)0x00004000)            /*!<GROUP4_IO3 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G4_IO4                    ((uint32_t)0x00008000)            /*!<GROUP4_IO4 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G5_IO1                    ((uint32_t)0x00010000)            /*!<GROUP5_IO1 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G5_IO2                    ((uint32_t)0x00020000)            /*!<GROUP5_IO2 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G5_IO3                    ((uint32_t)0x00040000)            /*!<GROUP5_IO3 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G5_IO4                    ((uint32_t)0x00080000)            /*!<GROUP5_IO4 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G6_IO1                    ((uint32_t)0x00100000)            /*!<GROUP6_IO1 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G6_IO2                    ((uint32_t)0x00200000)            /*!<GROUP6_IO2 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G6_IO3                    ((uint32_t)0x00400000)            /*!<GROUP6_IO3 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G6_IO4                    ((uint32_t)0x00800000)            /*!<GROUP6_IO4 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G7_IO1                    ((uint32_t)0x01000000)            /*!<GROUP7_IO1 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G7_IO2                    ((uint32_t)0x02000000)            /*!<GROUP7_IO2 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G7_IO3                    ((uint32_t)0x04000000)            /*!<GROUP7_IO3 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G7_IO4                    ((uint32_t)0x08000000)            /*!<GROUP7_IO4 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G8_IO1                    ((uint32_t)0x10000000)            /*!<GROUP8_IO1 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G8_IO2                    ((uint32_t)0x20000000)            /*!<GROUP8_IO2 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G8_IO3                    ((uint32_t)0x40000000)            /*!<GROUP8_IO3 schmitt trigger hysteresis mode */
+#define TSC_IOHCR_G8_IO4                    ((uint32_t)0x80000000)            /*!<GROUP8_IO4 schmitt trigger hysteresis mode */
+
+/*******************  Bit definition for TSC_IOASCR register  *****************/
+#define TSC_IOASCR_G1_IO1                   ((uint32_t)0x00000001)            /*!<GROUP1_IO1 analog switch enable */
+#define TSC_IOASCR_G1_IO2                   ((uint32_t)0x00000002)            /*!<GROUP1_IO2 analog switch enable */
+#define TSC_IOASCR_G1_IO3                   ((uint32_t)0x00000004)            /*!<GROUP1_IO3 analog switch enable */
+#define TSC_IOASCR_G1_IO4                   ((uint32_t)0x00000008)            /*!<GROUP1_IO4 analog switch enable */
+#define TSC_IOASCR_G2_IO1                   ((uint32_t)0x00000010)            /*!<GROUP2_IO1 analog switch enable */
+#define TSC_IOASCR_G2_IO2                   ((uint32_t)0x00000020)            /*!<GROUP2_IO2 analog switch enable */
+#define TSC_IOASCR_G2_IO3                   ((uint32_t)0x00000040)            /*!<GROUP2_IO3 analog switch enable */
+#define TSC_IOASCR_G2_IO4                   ((uint32_t)0x00000080)            /*!<GROUP2_IO4 analog switch enable */
+#define TSC_IOASCR_G3_IO1                   ((uint32_t)0x00000100)            /*!<GROUP3_IO1 analog switch enable */
+#define TSC_IOASCR_G3_IO2                   ((uint32_t)0x00000200)            /*!<GROUP3_IO2 analog switch enable */
+#define TSC_IOASCR_G3_IO3                   ((uint32_t)0x00000400)            /*!<GROUP3_IO3 analog switch enable */
+#define TSC_IOASCR_G3_IO4                   ((uint32_t)0x00000800)            /*!<GROUP3_IO4 analog switch enable */
+#define TSC_IOASCR_G4_IO1                   ((uint32_t)0x00001000)            /*!<GROUP4_IO1 analog switch enable */
+#define TSC_IOASCR_G4_IO2                   ((uint32_t)0x00002000)            /*!<GROUP4_IO2 analog switch enable */
+#define TSC_IOASCR_G4_IO3                   ((uint32_t)0x00004000)            /*!<GROUP4_IO3 analog switch enable */
+#define TSC_IOASCR_G4_IO4                   ((uint32_t)0x00008000)            /*!<GROUP4_IO4 analog switch enable */
+#define TSC_IOASCR_G5_IO1                   ((uint32_t)0x00010000)            /*!<GROUP5_IO1 analog switch enable */
+#define TSC_IOASCR_G5_IO2                   ((uint32_t)0x00020000)            /*!<GROUP5_IO2 analog switch enable */
+#define TSC_IOASCR_G5_IO3                   ((uint32_t)0x00040000)            /*!<GROUP5_IO3 analog switch enable */
+#define TSC_IOASCR_G5_IO4                   ((uint32_t)0x00080000)            /*!<GROUP5_IO4 analog switch enable */
+#define TSC_IOASCR_G6_IO1                   ((uint32_t)0x00100000)            /*!<GROUP6_IO1 analog switch enable */
+#define TSC_IOASCR_G6_IO2                   ((uint32_t)0x00200000)            /*!<GROUP6_IO2 analog switch enable */
+#define TSC_IOASCR_G6_IO3                   ((uint32_t)0x00400000)            /*!<GROUP6_IO3 analog switch enable */
+#define TSC_IOASCR_G6_IO4                   ((uint32_t)0x00800000)            /*!<GROUP6_IO4 analog switch enable */
+#define TSC_IOASCR_G7_IO1                   ((uint32_t)0x01000000)            /*!<GROUP7_IO1 analog switch enable */
+#define TSC_IOASCR_G7_IO2                   ((uint32_t)0x02000000)            /*!<GROUP7_IO2 analog switch enable */
+#define TSC_IOASCR_G7_IO3                   ((uint32_t)0x04000000)            /*!<GROUP7_IO3 analog switch enable */
+#define TSC_IOASCR_G7_IO4                   ((uint32_t)0x08000000)            /*!<GROUP7_IO4 analog switch enable */
+#define TSC_IOASCR_G8_IO1                   ((uint32_t)0x10000000)            /*!<GROUP8_IO1 analog switch enable */
+#define TSC_IOASCR_G8_IO2                   ((uint32_t)0x20000000)            /*!<GROUP8_IO2 analog switch enable */
+#define TSC_IOASCR_G8_IO3                   ((uint32_t)0x40000000)            /*!<GROUP8_IO3 analog switch enable */
+#define TSC_IOASCR_G8_IO4                   ((uint32_t)0x80000000)            /*!<GROUP8_IO4 analog switch enable */
+
+/*******************  Bit definition for TSC_IOSCR register  ******************/
+#define TSC_IOSCR_G1_IO1                    ((uint32_t)0x00000001)            /*!<GROUP1_IO1 sampling mode */
+#define TSC_IOSCR_G1_IO2                    ((uint32_t)0x00000002)            /*!<GROUP1_IO2 sampling mode */
+#define TSC_IOSCR_G1_IO3                    ((uint32_t)0x00000004)            /*!<GROUP1_IO3 sampling mode */
+#define TSC_IOSCR_G1_IO4                    ((uint32_t)0x00000008)            /*!<GROUP1_IO4 sampling mode */
+#define TSC_IOSCR_G2_IO1                    ((uint32_t)0x00000010)            /*!<GROUP2_IO1 sampling mode */
+#define TSC_IOSCR_G2_IO2                    ((uint32_t)0x00000020)            /*!<GROUP2_IO2 sampling mode */
+#define TSC_IOSCR_G2_IO3                    ((uint32_t)0x00000040)            /*!<GROUP2_IO3 sampling mode */
+#define TSC_IOSCR_G2_IO4                    ((uint32_t)0x00000080)            /*!<GROUP2_IO4 sampling mode */
+#define TSC_IOSCR_G3_IO1                    ((uint32_t)0x00000100)            /*!<GROUP3_IO1 sampling mode */
+#define TSC_IOSCR_G3_IO2                    ((uint32_t)0x00000200)            /*!<GROUP3_IO2 sampling mode */
+#define TSC_IOSCR_G3_IO3                    ((uint32_t)0x00000400)            /*!<GROUP3_IO3 sampling mode */
+#define TSC_IOSCR_G3_IO4                    ((uint32_t)0x00000800)            /*!<GROUP3_IO4 sampling mode */
+#define TSC_IOSCR_G4_IO1                    ((uint32_t)0x00001000)            /*!<GROUP4_IO1 sampling mode */
+#define TSC_IOSCR_G4_IO2                    ((uint32_t)0x00002000)            /*!<GROUP4_IO2 sampling mode */
+#define TSC_IOSCR_G4_IO3                    ((uint32_t)0x00004000)            /*!<GROUP4_IO3 sampling mode */
+#define TSC_IOSCR_G4_IO4                    ((uint32_t)0x00008000)            /*!<GROUP4_IO4 sampling mode */
+#define TSC_IOSCR_G5_IO1                    ((uint32_t)0x00010000)            /*!<GROUP5_IO1 sampling mode */
+#define TSC_IOSCR_G5_IO2                    ((uint32_t)0x00020000)            /*!<GROUP5_IO2 sampling mode */
+#define TSC_IOSCR_G5_IO3                    ((uint32_t)0x00040000)            /*!<GROUP5_IO3 sampling mode */
+#define TSC_IOSCR_G5_IO4                    ((uint32_t)0x00080000)            /*!<GROUP5_IO4 sampling mode */
+#define TSC_IOSCR_G6_IO1                    ((uint32_t)0x00100000)            /*!<GROUP6_IO1 sampling mode */
+#define TSC_IOSCR_G6_IO2                    ((uint32_t)0x00200000)            /*!<GROUP6_IO2 sampling mode */
+#define TSC_IOSCR_G6_IO3                    ((uint32_t)0x00400000)            /*!<GROUP6_IO3 sampling mode */
+#define TSC_IOSCR_G6_IO4                    ((uint32_t)0x00800000)            /*!<GROUP6_IO4 sampling mode */
+#define TSC_IOSCR_G7_IO1                    ((uint32_t)0x01000000)            /*!<GROUP7_IO1 sampling mode */
+#define TSC_IOSCR_G7_IO2                    ((uint32_t)0x02000000)            /*!<GROUP7_IO2 sampling mode */
+#define TSC_IOSCR_G7_IO3                    ((uint32_t)0x04000000)            /*!<GROUP7_IO3 sampling mode */
+#define TSC_IOSCR_G7_IO4                    ((uint32_t)0x08000000)            /*!<GROUP7_IO4 sampling mode */
+#define TSC_IOSCR_G8_IO1                    ((uint32_t)0x10000000)            /*!<GROUP8_IO1 sampling mode */
+#define TSC_IOSCR_G8_IO2                    ((uint32_t)0x20000000)            /*!<GROUP8_IO2 sampling mode */
+#define TSC_IOSCR_G8_IO3                    ((uint32_t)0x40000000)            /*!<GROUP8_IO3 sampling mode */
+#define TSC_IOSCR_G8_IO4                    ((uint32_t)0x80000000)            /*!<GROUP8_IO4 sampling mode */
+
+/*******************  Bit definition for TSC_IOCCR register  ******************/
+#define TSC_IOCCR_G1_IO1                    ((uint32_t)0x00000001)            /*!<GROUP1_IO1 channel mode */
+#define TSC_IOCCR_G1_IO2                    ((uint32_t)0x00000002)            /*!<GROUP1_IO2 channel mode */
+#define TSC_IOCCR_G1_IO3                    ((uint32_t)0x00000004)            /*!<GROUP1_IO3 channel mode */
+#define TSC_IOCCR_G1_IO4                    ((uint32_t)0x00000008)            /*!<GROUP1_IO4 channel mode */
+#define TSC_IOCCR_G2_IO1                    ((uint32_t)0x00000010)            /*!<GROUP2_IO1 channel mode */
+#define TSC_IOCCR_G2_IO2                    ((uint32_t)0x00000020)            /*!<GROUP2_IO2 channel mode */
+#define TSC_IOCCR_G2_IO3                    ((uint32_t)0x00000040)            /*!<GROUP2_IO3 channel mode */
+#define TSC_IOCCR_G2_IO4                    ((uint32_t)0x00000080)            /*!<GROUP2_IO4 channel mode */
+#define TSC_IOCCR_G3_IO1                    ((uint32_t)0x00000100)            /*!<GROUP3_IO1 channel mode */
+#define TSC_IOCCR_G3_IO2                    ((uint32_t)0x00000200)            /*!<GROUP3_IO2 channel mode */
+#define TSC_IOCCR_G3_IO3                    ((uint32_t)0x00000400)            /*!<GROUP3_IO3 channel mode */
+#define TSC_IOCCR_G3_IO4                    ((uint32_t)0x00000800)            /*!<GROUP3_IO4 channel mode */
+#define TSC_IOCCR_G4_IO1                    ((uint32_t)0x00001000)            /*!<GROUP4_IO1 channel mode */
+#define TSC_IOCCR_G4_IO2                    ((uint32_t)0x00002000)            /*!<GROUP4_IO2 channel mode */
+#define TSC_IOCCR_G4_IO3                    ((uint32_t)0x00004000)            /*!<GROUP4_IO3 channel mode */
+#define TSC_IOCCR_G4_IO4                    ((uint32_t)0x00008000)            /*!<GROUP4_IO4 channel mode */
+#define TSC_IOCCR_G5_IO1                    ((uint32_t)0x00010000)            /*!<GROUP5_IO1 channel mode */
+#define TSC_IOCCR_G5_IO2                    ((uint32_t)0x00020000)            /*!<GROUP5_IO2 channel mode */
+#define TSC_IOCCR_G5_IO3                    ((uint32_t)0x00040000)            /*!<GROUP5_IO3 channel mode */
+#define TSC_IOCCR_G5_IO4                    ((uint32_t)0x00080000)            /*!<GROUP5_IO4 channel mode */
+#define TSC_IOCCR_G6_IO1                    ((uint32_t)0x00100000)            /*!<GROUP6_IO1 channel mode */
+#define TSC_IOCCR_G6_IO2                    ((uint32_t)0x00200000)            /*!<GROUP6_IO2 channel mode */
+#define TSC_IOCCR_G6_IO3                    ((uint32_t)0x00400000)            /*!<GROUP6_IO3 channel mode */
+#define TSC_IOCCR_G6_IO4                    ((uint32_t)0x00800000)            /*!<GROUP6_IO4 channel mode */
+#define TSC_IOCCR_G7_IO1                    ((uint32_t)0x01000000)            /*!<GROUP7_IO1 channel mode */
+#define TSC_IOCCR_G7_IO2                    ((uint32_t)0x02000000)            /*!<GROUP7_IO2 channel mode */
+#define TSC_IOCCR_G7_IO3                    ((uint32_t)0x04000000)            /*!<GROUP7_IO3 channel mode */
+#define TSC_IOCCR_G7_IO4                    ((uint32_t)0x08000000)            /*!<GROUP7_IO4 channel mode */
+#define TSC_IOCCR_G8_IO1                    ((uint32_t)0x10000000)            /*!<GROUP8_IO1 channel mode */
+#define TSC_IOCCR_G8_IO2                    ((uint32_t)0x20000000)            /*!<GROUP8_IO2 channel mode */
+#define TSC_IOCCR_G8_IO3                    ((uint32_t)0x40000000)            /*!<GROUP8_IO3 channel mode */
+#define TSC_IOCCR_G8_IO4                    ((uint32_t)0x80000000)            /*!<GROUP8_IO4 channel mode */
+
+/*******************  Bit definition for TSC_IOGCSR register  *****************/
+#define TSC_IOGCSR_G1E                      ((uint32_t)0x00000001)            /*!<Analog IO GROUP1 enable */
+#define TSC_IOGCSR_G2E                      ((uint32_t)0x00000002)            /*!<Analog IO GROUP2 enable */
+#define TSC_IOGCSR_G3E                      ((uint32_t)0x00000004)            /*!<Analog IO GROUP3 enable */
+#define TSC_IOGCSR_G4E                      ((uint32_t)0x00000008)            /*!<Analog IO GROUP4 enable */
+#define TSC_IOGCSR_G5E                      ((uint32_t)0x00000010)            /*!<Analog IO GROUP5 enable */
+#define TSC_IOGCSR_G6E                      ((uint32_t)0x00000020)            /*!<Analog IO GROUP6 enable */
+#define TSC_IOGCSR_G7E                      ((uint32_t)0x00000040)            /*!<Analog IO GROUP7 enable */
+#define TSC_IOGCSR_G8E                      ((uint32_t)0x00000080)            /*!<Analog IO GROUP8 enable */
+#define TSC_IOGCSR_G1S                      ((uint32_t)0x00010000)            /*!<Analog IO GROUP1 status */
+#define TSC_IOGCSR_G2S                      ((uint32_t)0x00020000)            /*!<Analog IO GROUP2 status */
+#define TSC_IOGCSR_G3S                      ((uint32_t)0x00040000)            /*!<Analog IO GROUP3 status */
+#define TSC_IOGCSR_G4S                      ((uint32_t)0x00080000)            /*!<Analog IO GROUP4 status */
+#define TSC_IOGCSR_G5S                      ((uint32_t)0x00100000)            /*!<Analog IO GROUP5 status */
+#define TSC_IOGCSR_G6S                      ((uint32_t)0x00200000)            /*!<Analog IO GROUP6 status */
+#define TSC_IOGCSR_G7S                      ((uint32_t)0x00400000)            /*!<Analog IO GROUP7 status */
+#define TSC_IOGCSR_G8S                      ((uint32_t)0x00800000)            /*!<Analog IO GROUP8 status */
+
+/*******************  Bit definition for TSC_IOGXCR register  *****************/
+#define TSC_IOGXCR_CNT                      ((uint32_t)0x00003FFF)            /*!<CNT[13:0] bits (Counter value) */
+
+/******************************************************************************/
+/*                                                                            */
+/*      Universal Synchronous Asynchronous Receiver Transmitter (USART)       */
+/*                                                                            */
+/******************************************************************************/
+/******************  Bit definition for USART_CR1 register  *******************/
+#define  USART_CR1_UE                        ((uint32_t)0x00000001)            /*!< USART Enable */
+#define  USART_CR1_UESM                      ((uint32_t)0x00000002)            /*!< USART Enable in STOP Mode */
+#define  USART_CR1_RE                        ((uint32_t)0x00000004)            /*!< Receiver Enable */
+#define  USART_CR1_TE                        ((uint32_t)0x00000008)            /*!< Transmitter Enable */
+#define  USART_CR1_IDLEIE                    ((uint32_t)0x00000010)            /*!< IDLE Interrupt Enable */
+#define  USART_CR1_RXNEIE                    ((uint32_t)0x00000020)            /*!< RXNE Interrupt Enable */
+#define  USART_CR1_TCIE                      ((uint32_t)0x00000040)            /*!< Transmission Complete Interrupt Enable */
+#define  USART_CR1_TXEIE                     ((uint32_t)0x00000080)            /*!< TXE Interrupt Enable */
+#define  USART_CR1_PEIE                      ((uint32_t)0x00000100)            /*!< PE Interrupt Enable */
+#define  USART_CR1_PS                        ((uint32_t)0x00000200)            /*!< Parity Selection */
+#define  USART_CR1_PCE                       ((uint32_t)0x00000400)            /*!< Parity Control Enable */
+#define  USART_CR1_WAKE                      ((uint32_t)0x00000800)            /*!< Receiver Wakeup method */
+#define  USART_CR1_M                         ((uint32_t)0x10001000)            /*!< Word length */
+#define  USART_CR1_M0                        ((uint32_t)0x00001000)            /*!< Word length - Bit 0 */
+#define  USART_CR1_MME                       ((uint32_t)0x00002000)            /*!< Mute Mode Enable */
+#define  USART_CR1_CMIE                      ((uint32_t)0x00004000)            /*!< Character match interrupt enable */
+#define  USART_CR1_OVER8                     ((uint32_t)0x00008000)            /*!< Oversampling by 8-bit or 16-bit mode */
+#define  USART_CR1_DEDT                      ((uint32_t)0x001F0000)            /*!< DEDT[4:0] bits (Driver Enable Deassertion Time) */
+#define  USART_CR1_DEDT_0                    ((uint32_t)0x00010000)            /*!< Bit 0 */
+#define  USART_CR1_DEDT_1                    ((uint32_t)0x00020000)            /*!< Bit 1 */
+#define  USART_CR1_DEDT_2                    ((uint32_t)0x00040000)            /*!< Bit 2 */
+#define  USART_CR1_DEDT_3                    ((uint32_t)0x00080000)            /*!< Bit 3 */
+#define  USART_CR1_DEDT_4                    ((uint32_t)0x00100000)            /*!< Bit 4 */
+#define  USART_CR1_DEAT                      ((uint32_t)0x03E00000)            /*!< DEAT[4:0] bits (Driver Enable Assertion Time) */
+#define  USART_CR1_DEAT_0                    ((uint32_t)0x00200000)            /*!< Bit 0 */
+#define  USART_CR1_DEAT_1                    ((uint32_t)0x00400000)            /*!< Bit 1 */
+#define  USART_CR1_DEAT_2                    ((uint32_t)0x00800000)            /*!< Bit 2 */
+#define  USART_CR1_DEAT_3                    ((uint32_t)0x01000000)            /*!< Bit 3 */
+#define  USART_CR1_DEAT_4                    ((uint32_t)0x02000000)            /*!< Bit 4 */
+#define  USART_CR1_RTOIE                     ((uint32_t)0x04000000)            /*!< Receive Time Out interrupt enable */
+#define  USART_CR1_EOBIE                     ((uint32_t)0x08000000)            /*!< End of Block interrupt enable */
+#define  USART_CR1_M1                        ((uint32_t)0x10000000)            /*!< Word length - Bit 1 */
+
+/******************  Bit definition for USART_CR2 register  *******************/
+#define  USART_CR2_ADDM7                     ((uint32_t)0x00000010)            /*!< 7-bit or 4-bit Address Detection */
+#define  USART_CR2_LBDL                      ((uint32_t)0x00000020)            /*!< LIN Break Detection Length */
+#define  USART_CR2_LBDIE                     ((uint32_t)0x00000040)            /*!< LIN Break Detection Interrupt Enable */
+#define  USART_CR2_LBCL                      ((uint32_t)0x00000100)            /*!< Last Bit Clock pulse */
+#define  USART_CR2_CPHA                      ((uint32_t)0x00000200)            /*!< Clock Phase */
+#define  USART_CR2_CPOL                      ((uint32_t)0x00000400)            /*!< Clock Polarity */
+#define  USART_CR2_CLKEN                     ((uint32_t)0x00000800)            /*!< Clock Enable */
+#define  USART_CR2_STOP                      ((uint32_t)0x00003000)            /*!< STOP[1:0] bits (STOP bits) */
+#define  USART_CR2_STOP_0                    ((uint32_t)0x00001000)            /*!< Bit 0 */
+#define  USART_CR2_STOP_1                    ((uint32_t)0x00002000)            /*!< Bit 1 */
+#define  USART_CR2_LINEN                     ((uint32_t)0x00004000)            /*!< LIN mode enable */
+#define  USART_CR2_SWAP                      ((uint32_t)0x00008000)            /*!< SWAP TX/RX pins */
+#define  USART_CR2_RXINV                     ((uint32_t)0x00010000)            /*!< RX pin active level inversion */
+#define  USART_CR2_TXINV                     ((uint32_t)0x00020000)            /*!< TX pin active level inversion */
+#define  USART_CR2_DATAINV                   ((uint32_t)0x00040000)            /*!< Binary data inversion */
+#define  USART_CR2_MSBFIRST                  ((uint32_t)0x00080000)            /*!< Most Significant Bit First */
+#define  USART_CR2_ABREN                     ((uint32_t)0x00100000)            /*!< Auto Baud-Rate Enable*/
+#define  USART_CR2_ABRMODE                   ((uint32_t)0x00600000)            /*!< ABRMOD[1:0] bits (Auto Baud-Rate Mode) */
+#define  USART_CR2_ABRMODE_0                 ((uint32_t)0x00200000)            /*!< Bit 0 */
+#define  USART_CR2_ABRMODE_1                 ((uint32_t)0x00400000)            /*!< Bit 1 */
+#define  USART_CR2_RTOEN                     ((uint32_t)0x00800000)            /*!< Receiver Time-Out enable */
+#define  USART_CR2_ADD                       ((uint32_t)0xFF000000)            /*!< Address of the USART node */
+
+/******************  Bit definition for USART_CR3 register  *******************/
+#define  USART_CR3_EIE                       ((uint32_t)0x00000001)            /*!< Error Interrupt Enable */
+#define  USART_CR3_IREN                      ((uint32_t)0x00000002)            /*!< IrDA mode Enable */
+#define  USART_CR3_IRLP                      ((uint32_t)0x00000004)            /*!< IrDA Low-Power */
+#define  USART_CR3_HDSEL                     ((uint32_t)0x00000008)            /*!< Half-Duplex Selection */
+#define  USART_CR3_NACK                      ((uint32_t)0x00000010)            /*!< SmartCard NACK enable */
+#define  USART_CR3_SCEN                      ((uint32_t)0x00000020)            /*!< SmartCard mode enable */
+#define  USART_CR3_DMAR                      ((uint32_t)0x00000040)            /*!< DMA Enable Receiver */
+#define  USART_CR3_DMAT                      ((uint32_t)0x00000080)            /*!< DMA Enable Transmitter */
+#define  USART_CR3_RTSE                      ((uint32_t)0x00000100)            /*!< RTS Enable */
+#define  USART_CR3_CTSE                      ((uint32_t)0x00000200)            /*!< CTS Enable */
+#define  USART_CR3_CTSIE                     ((uint32_t)0x00000400)            /*!< CTS Interrupt Enable */
+#define  USART_CR3_ONEBIT                    ((uint32_t)0x00000800)            /*!< One sample bit method enable */
+#define  USART_CR3_OVRDIS                    ((uint32_t)0x00001000)            /*!< Overrun Disable */
+#define  USART_CR3_DDRE                      ((uint32_t)0x00002000)            /*!< DMA Disable on Reception Error */
+#define  USART_CR3_DEM                       ((uint32_t)0x00004000)            /*!< Driver Enable Mode */
+#define  USART_CR3_DEP                       ((uint32_t)0x00008000)            /*!< Driver Enable Polarity Selection */
+#define  USART_CR3_SCARCNT                   ((uint32_t)0x000E0000)            /*!< SCARCNT[2:0] bits (SmartCard Auto-Retry Count) */
+#define  USART_CR3_SCARCNT_0                 ((uint32_t)0x00020000)            /*!< Bit 0 */
+#define  USART_CR3_SCARCNT_1                 ((uint32_t)0x00040000)            /*!< Bit 1 */
+#define  USART_CR3_SCARCNT_2                 ((uint32_t)0x00080000)            /*!< Bit 2 */
+#define  USART_CR3_WUS                       ((uint32_t)0x00300000)            /*!< WUS[1:0] bits (Wake UP Interrupt Flag Selection) */
+#define  USART_CR3_WUS_0                     ((uint32_t)0x00100000)            /*!< Bit 0 */
+#define  USART_CR3_WUS_1                     ((uint32_t)0x00200000)            /*!< Bit 1 */
+#define  USART_CR3_WUFIE                     ((uint32_t)0x00400000)            /*!< Wake Up Interrupt Enable */
+
+/******************  Bit definition for USART_BRR register  *******************/
+#define  USART_BRR_DIV_FRACTION              ((uint16_t)0x000F)                /*!< Fraction of USARTDIV */
+#define  USART_BRR_DIV_MANTISSA              ((uint16_t)0xFFF0)                /*!< Mantissa of USARTDIV */
+
+/******************  Bit definition for USART_GTPR register  ******************/
+#define  USART_GTPR_PSC                      ((uint32_t)0x000000FF)            /*!< PSC[7:0] bits (Prescaler value) */
+#define  USART_GTPR_GT                       ((uint32_t)0x0000FF00)            /*!< GT[7:0] bits (Guard time value) */
+
+
+/*******************  Bit definition for USART_RTOR register  *****************/
+#define  USART_RTOR_RTO                      ((uint32_t)0x00FFFFFF)            /*!< Receiver Time Out Value */
+#define  USART_RTOR_BLEN                     ((uint32_t)0xFF000000)            /*!< Block Length */
+
+/*******************  Bit definition for USART_RQR register  ******************/
+#define  USART_RQR_ABRRQ                     ((uint16_t)0x0001)                /*!< Auto-Baud Rate Request */
+#define  USART_RQR_SBKRQ                     ((uint16_t)0x0002)                /*!< Send Break Request */
+#define  USART_RQR_MMRQ                      ((uint16_t)0x0004)                /*!< Mute Mode Request */
+#define  USART_RQR_RXFRQ                     ((uint16_t)0x0008)                /*!< Receive Data flush Request */
+#define  USART_RQR_TXFRQ                     ((uint16_t)0x0010)                /*!< Transmit data flush Request */
+
+/*******************  Bit definition for USART_ISR register  ******************/
+#define  USART_ISR_PE                        ((uint32_t)0x00000001)            /*!< Parity Error */
+#define  USART_ISR_FE                        ((uint32_t)0x00000002)            /*!< Framing Error */
+#define  USART_ISR_NE                        ((uint32_t)0x00000004)            /*!< Noise detected Flag */
+#define  USART_ISR_ORE                       ((uint32_t)0x00000008)            /*!< OverRun Error */
+#define  USART_ISR_IDLE                      ((uint32_t)0x00000010)            /*!< IDLE line detected */
+#define  USART_ISR_RXNE                      ((uint32_t)0x00000020)            /*!< Read Data Register Not Empty */
+#define  USART_ISR_TC                        ((uint32_t)0x00000040)            /*!< Transmission Complete */
+#define  USART_ISR_TXE                       ((uint32_t)0x00000080)            /*!< Transmit Data Register Empty */
+#define  USART_ISR_LBDF                      ((uint32_t)0x00000100)            /*!< LIN Break Detection Flag */
+#define  USART_ISR_CTSIF                     ((uint32_t)0x00000200)            /*!< CTS interrupt flag */
+#define  USART_ISR_CTS                       ((uint32_t)0x00000400)            /*!< CTS flag */
+#define  USART_ISR_RTOF                      ((uint32_t)0x00000800)            /*!< Receiver Time Out */
+#define  USART_ISR_EOBF                      ((uint32_t)0x00001000)            /*!< End Of Block Flag */
+#define  USART_ISR_ABRE                      ((uint32_t)0x00004000)            /*!< Auto-Baud Rate Error */
+#define  USART_ISR_ABRF                      ((uint32_t)0x00008000)            /*!< Auto-Baud Rate Flag */
+#define  USART_ISR_BUSY                      ((uint32_t)0x00010000)            /*!< Busy Flag */
+#define  USART_ISR_CMF                       ((uint32_t)0x00020000)            /*!< Character Match Flag */
+#define  USART_ISR_SBKF                      ((uint32_t)0x00040000)            /*!< Send Break Flag */
+#define  USART_ISR_RWU                       ((uint32_t)0x00080000)            /*!< Receive Wake Up from mute mode Flag */
+#define  USART_ISR_WUF                       ((uint32_t)0x00100000)            /*!< Wake Up from stop mode Flag */
+#define  USART_ISR_TEACK                     ((uint32_t)0x00200000)            /*!< Transmit Enable Acknowledge Flag */
+#define  USART_ISR_REACK                     ((uint32_t)0x00400000)            /*!< Receive Enable Acknowledge Flag */
+
+/*******************  Bit definition for USART_ICR register  ******************/
+#define  USART_ICR_PECF                      ((uint32_t)0x00000001)            /*!< Parity Error Clear Flag */
+#define  USART_ICR_FECF                      ((uint32_t)0x00000002)            /*!< Framing Error Clear Flag */
+#define  USART_ICR_NCF                       ((uint32_t)0x00000004)            /*!< Noise detected Clear Flag */
+#define  USART_ICR_ORECF                     ((uint32_t)0x00000008)            /*!< OverRun Error Clear Flag */
+#define  USART_ICR_IDLECF                    ((uint32_t)0x00000010)            /*!< IDLE line detected Clear Flag */
+#define  USART_ICR_TCCF                      ((uint32_t)0x00000040)            /*!< Transmission Complete Clear Flag */
+#define  USART_ICR_LBDCF                     ((uint32_t)0x00000100)            /*!< LIN Break Detection Clear Flag */
+#define  USART_ICR_CTSCF                     ((uint32_t)0x00000200)            /*!< CTS Interrupt Clear Flag */
+#define  USART_ICR_RTOCF                     ((uint32_t)0x00000800)            /*!< Receiver Time Out Clear Flag */
+#define  USART_ICR_EOBCF                     ((uint32_t)0x00001000)            /*!< End Of Block Clear Flag */
+#define  USART_ICR_CMCF                      ((uint32_t)0x00020000)            /*!< Character Match Clear Flag */
+#define  USART_ICR_WUCF                      ((uint32_t)0x00100000)            /*!< Wake Up from stop mode Clear Flag */
+
+/*******************  Bit definition for USART_RDR register  ******************/
+#define  USART_RDR_RDR                       ((uint16_t)0x01FF)                /*!< RDR[8:0] bits (Receive Data value) */
+
+/*******************  Bit definition for USART_TDR register  ******************/
+#define  USART_TDR_TDR                       ((uint16_t)0x01FF)                /*!< TDR[8:0] bits (Transmit Data value) */
+
+/******************************************************************************/
+/*                                                                            */
+/*           Single Wire Protocol Master Interface (SWPMI)                    */
+/*                                                                            */
+/******************************************************************************/
+
+/*******************  Bit definition for SWPMI_CR register   ********************/
+#define  SWPMI_CR_RXDMA                      ((uint32_t)0x00000001)        /*!<Reception DMA enable                                 */
+#define  SWPMI_CR_TXDMA                      ((uint32_t)0x00000002)        /*!<Transmission DMA enable                              */
+#define  SWPMI_CR_RXMODE                     ((uint32_t)0x00000004)        /*!<Reception buffering mode                             */
+#define  SWPMI_CR_TXMODE                     ((uint32_t)0x00000008)        /*!<Transmission buffering mode                          */
+#define  SWPMI_CR_LPBK                       ((uint32_t)0x00000010)        /*!<Loopback mode enable                                 */
+#define  SWPMI_CR_SWPACT                     ((uint32_t)0x00000020)        /*!<Single wire protocol master interface activate       */
+#define  SWPMI_CR_DEACT                      ((uint32_t)0x00000400)        /*!<Single wire protocol master interface deactivate     */
+
+/*******************  Bit definition for SWPMI_BRR register  ********************/
+#define  SWPMI_BRR_BR                        ((uint32_t)0x0000003F)        /*!<BR[5:0] bits (Bitrate prescaler) */
+
+/*******************  Bit definition for SWPMI_ISR register  ********************/
+#define  SWPMI_ISR_RXBFF                     ((uint32_t)0x00000001)        /*!<Receive buffer full flag        */
+#define  SWPMI_ISR_TXBEF                     ((uint32_t)0x00000002)        /*!<Transmit buffer empty flag      */
+#define  SWPMI_ISR_RXBERF                    ((uint32_t)0x00000004)        /*!<Receive CRC error flag          */
+#define  SWPMI_ISR_RXOVRF                    ((uint32_t)0x00000008)        /*!<Receive overrun error flag      */
+#define  SWPMI_ISR_TXUNRF                    ((uint32_t)0x00000010)        /*!<Transmit underrun error flag    */
+#define  SWPMI_ISR_RXNE                      ((uint32_t)0x00000020)        /*!<Receive data register not empty */
+#define  SWPMI_ISR_TXE                       ((uint32_t)0x00000040)        /*!<Transmit data register empty    */
+#define  SWPMI_ISR_TCF                       ((uint32_t)0x00000080)        /*!<Transfer complete flag          */
+#define  SWPMI_ISR_SRF                       ((uint32_t)0x00000100)        /*!<Slave resume flag               */
+#define  SWPMI_ISR_SUSP                      ((uint32_t)0x00000200)        /*!<SUSPEND flag                    */
+#define  SWPMI_ISR_DEACTF                    ((uint32_t)0x00000400)        /*!<DEACTIVATED flag                */
+
+/*******************  Bit definition for SWPMI_ICR register  ********************/
+#define  SWPMI_ICR_CRXBFF                    ((uint32_t)0x00000001)        /*!<Clear receive buffer full flag       */
+#define  SWPMI_ICR_CTXBEF                    ((uint32_t)0x00000002)        /*!<Clear transmit buffer empty flag     */
+#define  SWPMI_ICR_CRXBERF                   ((uint32_t)0x00000004)        /*!<Clear receive CRC error flag         */
+#define  SWPMI_ICR_CRXOVRF                   ((uint32_t)0x00000008)        /*!<Clear receive overrun error flag     */
+#define  SWPMI_ICR_CTXUNRF                   ((uint32_t)0x00000010)        /*!<Clear transmit underrun error flag   */
+#define  SWPMI_ICR_CTCF                      ((uint32_t)0x00000080)        /*!<Clear transfer complete flag         */
+#define  SWPMI_ICR_CSRF                      ((uint32_t)0x00000100)        /*!<Clear slave resume flag              */
+
+/*******************  Bit definition for SWPMI_IER register  ********************/
+#define  SWPMI_IER_SRIE                      ((uint32_t)0x00000100)        /*!<Slave resume interrupt enable               */
+#define  SWPMI_IER_TCIE                      ((uint32_t)0x00000080)        /*!<Transmit complete interrupt enable          */
+#define  SWPMI_IER_TIE                       ((uint32_t)0x00000040)        /*!<Transmit interrupt enable                   */
+#define  SWPMI_IER_RIE                       ((uint32_t)0x00000020)        /*!<Receive interrupt enable                    */
+#define  SWPMI_IER_TXUNRIE                   ((uint32_t)0x00000010)        /*!<Transmit underrun error interrupt enable    */
+#define  SWPMI_IER_RXOVRIE                   ((uint32_t)0x00000008)        /*!<Receive overrun error interrupt enable      */
+#define  SWPMI_IER_RXBERIE                   ((uint32_t)0x00000004)        /*!<Receive CRC error interrupt enable          */
+#define  SWPMI_IER_TXBEIE                    ((uint32_t)0x00000002)        /*!<Transmit buffer empty interrupt enable      */
+#define  SWPMI_IER_RXBFIE                    ((uint32_t)0x00000001)        /*!<Receive buffer full interrupt enable        */
+
+/*******************  Bit definition for SWPMI_RFL register  ********************/
+#define  SWPMI_RFL_RFL                       ((uint32_t)0x0000001F)        /*!<RFL[4:0] bits (Receive Frame length) */
+#define  SWPMI_RFL_RFL_0_1                   ((uint32_t)0x00000003)        /*!<RFL[1:0] bits (number of relevant bytes for the last SWPMI_RDR register read.) */
+
+/*******************  Bit definition for SWPMI_TDR register  ********************/
+#define  SWPMI_TDR_TD                        ((uint32_t)0xFFFFFFFF)        /*!<Transmit Data Register         */
+
+/*******************  Bit definition for SWPMI_RDR register  ********************/
+#define  SWPMI_RDR_RD                        ((uint32_t)0xFFFFFFFF)        /*!<Receive Data Register          */
+
+/*******************  Bit definition for SWPMI_OR register  ********************/
+#define  SWPMI_OR_TBYP                       ((uint32_t)0x00000001)        /*!<SWP Transceiver Bypass */
+#define  SWPMI_OR_CLASS                      ((uint32_t)0x00000002)        /*!<SWP Voltage Class selection */
+
+/******************************************************************************/
+/*                                                                            */
+/*                                 VREFBUF                                    */
+/*                                                                            */
+/******************************************************************************/
+/*******************  Bit definition for VREFBUF_CSR register  ****************/
+#define  VREFBUF_CSR_ENVR                    ((uint32_t)0x00000001)        /*!<Voltage reference buffer enable */
+#define  VREFBUF_CSR_HIZ                     ((uint32_t)0x00000002)        /*!<High impedance mode             */
+#define  VREFBUF_CSR_VRS                     ((uint32_t)0x00000004)        /*!<Voltage reference scale         */
+#define  VREFBUF_CSR_VRR                     ((uint32_t)0x00000008)        /*!<Voltage reference buffer ready  */
+
+/*******************  Bit definition for VREFBUF_CCR register  ******************/
+#define  VREFBUF_CCR_TRIM                    ((uint32_t)0x0000003F)        /*!<TRIM[5:0] bits (Trimming code)  */
+
+/******************************************************************************/
+/*                                                                            */
+/*                            Window WATCHDOG                                 */
+/*                                                                            */
+/******************************************************************************/
+/*******************  Bit definition for WWDG_CR register  ********************/
+#define  WWDG_CR_T                           ((uint32_t)0x0000007F)        /*!<T[6:0] bits (7-Bit counter (MSB to LSB)) */
+#define  WWDG_CR_T_0                         ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  WWDG_CR_T_1                         ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  WWDG_CR_T_2                         ((uint32_t)0x00000004)        /*!<Bit 2 */
+#define  WWDG_CR_T_3                         ((uint32_t)0x00000008)        /*!<Bit 3 */
+#define  WWDG_CR_T_4                         ((uint32_t)0x00000010)        /*!<Bit 4 */
+#define  WWDG_CR_T_5                         ((uint32_t)0x00000020)        /*!<Bit 5 */
+#define  WWDG_CR_T_6                         ((uint32_t)0x00000040)        /*!<Bit 6 */
+
+#define  WWDG_CR_WDGA                        ((uint32_t)0x00000080)        /*!<Activation bit */
+
+/*******************  Bit definition for WWDG_CFR register  *******************/
+#define  WWDG_CFR_W                          ((uint32_t)0x0000007F)        /*!<W[6:0] bits (7-bit window value) */
+#define  WWDG_CFR_W_0                        ((uint32_t)0x00000001)        /*!<Bit 0 */
+#define  WWDG_CFR_W_1                        ((uint32_t)0x00000002)        /*!<Bit 1 */
+#define  WWDG_CFR_W_2                        ((uint32_t)0x00000004)        /*!<Bit 2 */
+#define  WWDG_CFR_W_3                        ((uint32_t)0x00000008)        /*!<Bit 3 */
+#define  WWDG_CFR_W_4                        ((uint32_t)0x00000010)        /*!<Bit 4 */
+#define  WWDG_CFR_W_5                        ((uint32_t)0x00000020)        /*!<Bit 5 */
+#define  WWDG_CFR_W_6                        ((uint32_t)0x00000040)        /*!<Bit 6 */
+
+#define  WWDG_CFR_WDGTB                      ((uint32_t)0x00000180)        /*!<WDGTB[1:0] bits (Timer Base) */
+#define  WWDG_CFR_WDGTB_0                    ((uint32_t)0x00000080)        /*!<Bit 0 */
+#define  WWDG_CFR_WDGTB_1                    ((uint32_t)0x00000100)        /*!<Bit 1 */
+
+#define  WWDG_CFR_EWI                        ((uint32_t)0x00000200)        /*!<Early Wakeup Interrupt */
+
+/*******************  Bit definition for WWDG_SR register  ********************/
+#define  WWDG_SR_EWIF                        ((uint32_t)0x00000001)        /*!<Early Wakeup Interrupt Flag */
+
+
+/******************************************************************************/
+/*                                                                            */
+/*                                 Debug MCU                                  */
+/*                                                                            */
+/******************************************************************************/
+/********************  Bit definition for DBGMCU_IDCODE register  *************/
+#define  DBGMCU_IDCODE_DEV_ID                ((uint32_t)0x0000FFFF)
+#define  DBGMCU_IDCODE_REV_ID                ((uint32_t)0xFFFF0000)
+
+/********************  Bit definition for DBGMCU_CR register  *****************/
+#define  DBGMCU_CR_DBG_SLEEP                 ((uint32_t)0x00000001)
+#define  DBGMCU_CR_DBG_STOP                  ((uint32_t)0x00000002)
+#define  DBGMCU_CR_DBG_STANDBY               ((uint32_t)0x00000004)
+#define  DBGMCU_CR_TRACE_IOEN                ((uint32_t)0x00000020)
+
+#define  DBGMCU_CR_TRACE_MODE                ((uint32_t)0x000000C0)
+#define  DBGMCU_CR_TRACE_MODE_0              ((uint32_t)0x00000040)/*!<Bit 0 */
+#define  DBGMCU_CR_TRACE_MODE_1              ((uint32_t)0x00000080)/*!<Bit 1 */
+
+/********************  Bit definition for DBGMCU_APB1FZR1 register  ***********/
+#define  DBGMCU_APB1FZR1_DBG_TIM2_STOP       ((uint32_t)0x00000001)
+#define  DBGMCU_APB1FZR1_DBG_TIM3_STOP       ((uint32_t)0x00000002)
+#define  DBGMCU_APB1FZR1_DBG_TIM4_STOP       ((uint32_t)0x00000004)
+#define  DBGMCU_APB1FZR1_DBG_TIM5_STOP       ((uint32_t)0x00000008)
+#define  DBGMCU_APB1FZR1_DBG_TIM6_STOP       ((uint32_t)0x00000010)
+#define  DBGMCU_APB1FZR1_DBG_TIM7_STOP       ((uint32_t)0x00000020)
+#define  DBGMCU_APB1FZR1_DBG_RTC_STOP        ((uint32_t)0x00000400)
+#define  DBGMCU_APB1FZR1_DBG_WWDG_STOP       ((uint32_t)0x00000800)
+#define  DBGMCU_APB1FZR1_DBG_IWDG_STOP       ((uint32_t)0x00001000)
+#define  DBGMCU_APB1FZR1_DBG_I2C1_STOP       ((uint32_t)0x00200000)
+#define  DBGMCU_APB1FZR1_DBG_I2C2_STOP       ((uint32_t)0x00400000)
+#define  DBGMCU_APB1FZR1_DBG_I2C3_STOP       ((uint32_t)0x00800000)
+#define  DBGMCU_APB1FZR1_DBG_CAN_STOP        ((uint32_t)0x02000000)
+#define  DBGMCU_APB1FZR1_DBG_LPTIM1_STOP     ((uint32_t)0x80000000)
+
+/********************  Bit definition for DBGMCU_APB1FZR2 register  **********/
+#define  DBGMCU_APB1FZR2_DBG_LPTIM2_STOP     ((uint32_t)0x00000020)
+
+/********************  Bit definition for DBGMCU_APB2FZ register  ************/
+#define  DBGMCU_APB2FZ_DBG_TIM1_STOP         ((uint32_t)0x00000800)
+#define  DBGMCU_APB2FZ_DBG_TIM8_STOP         ((uint32_t)0x00002000)
+#define  DBGMCU_APB2FZ_DBG_TIM15_STOP        ((uint32_t)0x00010000)
+#define  DBGMCU_APB2FZ_DBG_TIM16_STOP        ((uint32_t)0x00020000)
+#define  DBGMCU_APB2FZ_DBG_TIM17_STOP        ((uint32_t)0x00040000)
+
+/******************************************************************************/
+/*                                                                            */
+/*                                       USB_OTG                              */
+/*                                                                            */
+/******************************************************************************/
+/********************  Bit definition for USB_OTG_GOTGCTL register  ********************/
+#define USB_OTG_GOTGCTL_SRQSCS                  ((uint32_t)0x00000001)         /*!< Session request success */
+#define USB_OTG_GOTGCTL_SRQ                     ((uint32_t)0x00000002)         /*!< Session request */
+#define USB_OTG_GOTGCTL_VBVALOEN                ((uint32_t)0x00000004)         /*!< VBUS valid override enable */
+#define USB_OTG_GOTGCTL_VBVALOVAL               ((uint32_t)0x00000008)         /*!< VBUS valid override value */
+#define USB_OTG_GOTGCTL_AVALOEN                 ((uint32_t)0x00000010)         /*!< A-peripheral session valid override enable */
+#define USB_OTG_GOTGCTL_AVALOVAL                ((uint32_t)0x00000020)         /*!< A-peripheral session valid override value */
+#define USB_OTG_GOTGCTL_BVALOEN                 ((uint32_t)0x00000040)         /*!< B-peripheral session valid override enable */
+#define USB_OTG_GOTGCTL_BVALOVAL                ((uint32_t)0x00000080)         /*!< B-peripheral session valid override value  */
+#define USB_OTG_GOTGCTL_BSESVLD                 ((uint32_t)0x00080000)         /*!<  B-session valid*/
+
+/********************  Bit definition for USB_OTG_HCFG register  ********************/
+
+#define USB_OTG_HCFG_FSLSPCS                 ((uint32_t)0x00000003)            /*!< FS/LS PHY clock select */
+#define USB_OTG_HCFG_FSLSPCS_0               ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define USB_OTG_HCFG_FSLSPCS_1               ((uint32_t)0x00000002)            /*!<Bit 1 */
+#define USB_OTG_HCFG_FSLSS                   ((uint32_t)0x00000004)            /*!< FS- and LS-only support */
+
+/********************  Bit definition for USB_OTG_DCFG register  ********************/
+
+#define USB_OTG_DCFG_DSPD                    ((uint32_t)0x00000003)            /*!< Device speed */
+#define USB_OTG_DCFG_DSPD_0                  ((uint32_t)0x00000001)            /*!<Bit 0 */
+#define USB_OTG_DCFG_DSPD_1                  ((uint32_t)0x00000002)            /*!<Bit 1 */
+#define USB_OTG_DCFG_NZLSOHSK                ((uint32_t)0x00000004)            /*!< Nonzero-length status OUT handshake */
+#define USB_OTG_DCFG_DAD                     ((uint32_t)0x000007F0)            /*!< Device address */
+#define USB_OTG_DCFG_DAD_0                   ((uint32_t)0x00000010)            /*!<Bit 0 */
+#define USB_OTG_DCFG_DAD_1                   ((uint32_t)0x00000020)            /*!<Bit 1 */
+#define USB_OTG_DCFG_DAD_2                   ((uint32_t)0x00000040)            /*!<Bit 2 */
+#define USB_OTG_DCFG_DAD_3                   ((uint32_t)0x00000080)            /*!<Bit 3 */
+#define USB_OTG_DCFG_DAD_4                   ((uint32_t)0x00000100)            /*!<Bit 4 */
+#define USB_OTG_DCFG_DAD_5                   ((uint32_t)0x00000200)            /*!<Bit 5 */
+#define USB_OTG_DCFG_DAD_6                   ((uint32_t)0x00000400)            /*!<Bit 6 */
+#define USB_OTG_DCFG_PFIVL                   ((uint32_t)0x00001800)            /*!< Periodic (micro)frame interval */
+#define USB_OTG_DCFG_PFIVL_0                 ((uint32_t)0x00000800)            /*!<Bit 0 */
+#define USB_OTG_DCFG_PFIVL_1                 ((uint32_t)0x00001000)            /*!<Bit 1 */
+#define USB_OTG_DCFG_PERSCHIVL               ((uint32_t)0x03000000)            /*!< Periodic scheduling interval */
+#define USB_OTG_DCFG_PERSCHIVL_0             ((uint32_t)0x01000000)            /*!<Bit 0 */
+#define USB_OTG_DCFG_PERSCHIVL_1             ((uint32_t)0x02000000)            /*!<Bit 1 */
+
+/********************  Bit definition for USB_OTG_PCGCR register  ********************/
+#define USB_OTG_PCGCR_STPPCLK                 ((uint32_t)0x00000001)           /*!< Stop PHY clock */
+#define USB_OTG_PCGCR_GATEHCLK                ((uint32_t)0x00000002)           /*!< Gate HCLK */
+#define USB_OTG_PCGCR_PHYSUSP                 ((uint32_t)0x00000010)           /*!< PHY suspended */
+
+/********************  Bit definition for USB_OTG_GOTGINT register  ********************/
+#define USB_OTG_GOTGINT_SEDET                   ((uint32_t)0x00000004)         /*!< Session end detected */
+#define USB_OTG_GOTGINT_SRSSCHG                 ((uint32_t)0x00000100)         /*!< Session request success status change */
+#define USB_OTG_GOTGINT_HNSSCHG                 ((uint32_t)0x00000200)         /*!< Host negotiation success status change */
+#define USB_OTG_GOTGINT_HNGDET                  ((uint32_t)0x00020000)         /*!< Host negotiation detected */
+#define USB_OTG_GOTGINT_ADTOCHG                 ((uint32_t)0x00040000)         /*!< A-device timeout change */
+#define USB_OTG_GOTGINT_DBCDNE                  ((uint32_t)0x00080000)         /*!< Debounce done */
+
+/********************  Bit definition for USB_OTG_DCTL register  ********************/
+#define USB_OTG_DCTL_RWUSIG                  ((uint32_t)0x00000001)            /*!< Remote wakeup signaling */
+#define USB_OTG_DCTL_SDIS                    ((uint32_t)0x00000002)            /*!< Soft disconnect */
+#define USB_OTG_DCTL_GINSTS                  ((uint32_t)0x00000004)            /*!< Global IN NAK status */
+#define USB_OTG_DCTL_GONSTS                  ((uint32_t)0x00000008)            /*!< Global OUT NAK status */
+
+#define USB_OTG_DCTL_TCTL                    ((uint32_t)0x00000070)            /*!< Test control */
+#define USB_OTG_DCTL_TCTL_0                  ((uint32_t)0x00000010)            /*!<Bit 0 */
+#define USB_OTG_DCTL_TCTL_1                  ((uint32_t)0x00000020)            /*!<Bit 1 */
+#define USB_OTG_DCTL_TCTL_2                  ((uint32_t)0x00000040)            /*!<Bit 2 */
+#define USB_OTG_DCTL_SGINAK                  ((uint32_t)0x00000080)            /*!< Set global IN NAK */
+#define USB_OTG_DCTL_CGINAK                  ((uint32_t)0x00000100)            /*!< Clear global IN NAK */
+#define USB_OTG_DCTL_SGONAK                  ((uint32_t)0x00000200)            /*!< Set global OUT NAK */
+#define USB_OTG_DCTL_CGONAK                  ((uint32_t)0x00000400)            /*!< Clear global OUT NAK */
+#define USB_OTG_DCTL_POPRGDNE                ((uint32_t)0x00000800)            /*!< Power-on programming done */
+
+/********************  Bit definition for USB_OTG_HFIR register  ********************/
+#define USB_OTG_HFIR_FRIVL                   ((uint32_t)0x0000FFFF)            /*!< Frame interval */
+
+/********************  Bit definition for USB_OTG_HFNUM register  ********************/
+#define USB_OTG_HFNUM_FRNUM                   ((uint32_t)0x0000FFFF)           /*!< Frame number */
+#define USB_OTG_HFNUM_FTREM                   ((uint32_t)0xFFFF0000)           /*!< Frame time remaining */
+
+/********************  Bit definition for USB_OTG_DSTS register  ********************/
+#define USB_OTG_DSTS_SUSPSTS                 ((uint32_t)0x00000001)            /*!< Suspend status */
+
+#define USB_OTG_DSTS_ENUMSPD                 ((uint32_t)0x00000006)            /*!< Enumerated speed */
+#define USB_OTG_DSTS_ENUMSPD_0               ((uint32_t)0x00000002)            /*!<Bit 0 */
+#define USB_OTG_DSTS_ENUMSPD_1               ((uint32_t)0x00000004)            /*!<Bit 1 */
+#define USB_OTG_DSTS_EERR                    ((uint32_t)0x00000008)            /*!< Erratic error */
+#define USB_OTG_DSTS_FNSOF                   ((uint32_t)0x003FFF00)            /*!< Frame number of the received SOF */
+
+/********************  Bit definition for USB_OTG_GAHBCFG register  ********************/
+#define USB_OTG_GAHBCFG_GINT                    ((uint32_t)0x00000001)         /*!< Global interrupt mask */
+#define USB_OTG_GAHBCFG_HBSTLEN                 ((uint32_t)0x0000001E)         /*!< Burst length/type */
+#define USB_OTG_GAHBCFG_HBSTLEN_0               ((uint32_t)0x00000002)         /*!<Bit 0 */
+#define USB_OTG_GAHBCFG_HBSTLEN_1               ((uint32_t)0x00000004)         /*!<Bit 1 */
+#define USB_OTG_GAHBCFG_HBSTLEN_2               ((uint32_t)0x00000008)         /*!<Bit 2 */
+#define USB_OTG_GAHBCFG_HBSTLEN_3               ((uint32_t)0x00000010)         /*!<Bit 3 */
+#define USB_OTG_GAHBCFG_DMAEN                   ((uint32_t)0x00000020)         /*!< DMA enable */
+#define USB_OTG_GAHBCFG_TXFELVL                 ((uint32_t)0x00000080)         /*!< TxFIFO empty level */
+#define USB_OTG_GAHBCFG_PTXFELVL                ((uint32_t)0x00000100)         /*!< Periodic TxFIFO empty level */
+
+/********************  Bit definition for USB_OTG_GUSBCFG register  ********************/
+
+#define USB_OTG_GUSBCFG_TOCAL                   ((uint32_t)0x00000007)         /*!< FS timeout calibration */
+#define USB_OTG_GUSBCFG_TOCAL_0                 ((uint32_t)0x00000001)         /*!<Bit 0 */
+#define USB_OTG_GUSBCFG_TOCAL_1                 ((uint32_t)0x00000002)         /*!<Bit 1 */
+#define USB_OTG_GUSBCFG_TOCAL_2                 ((uint32_t)0x00000004)         /*!<Bit 2 */
+#define USB_OTG_GUSBCFG_PHYSEL                  ((uint32_t)0x00000040)         /*!< USB 2.0 high-speed ULPI PHY or USB 1.1 full-speed serial transceiver select */
+#define USB_OTG_GUSBCFG_SRPCAP                  ((uint32_t)0x00000100)         /*!< SRP-capable */
+#define USB_OTG_GUSBCFG_HNPCAP                  ((uint32_t)0x00000200)         /*!< HNP-capable */
+#define USB_OTG_GUSBCFG_TRDT                    ((uint32_t)0x00003C00)         /*!< USB turnaround time */
+#define USB_OTG_GUSBCFG_TRDT_0                  ((uint32_t)0x00000400)         /*!<Bit 0 */
+#define USB_OTG_GUSBCFG_TRDT_1                  ((uint32_t)0x00000800)         /*!<Bit 1 */
+#define USB_OTG_GUSBCFG_TRDT_2                  ((uint32_t)0x00001000)         /*!<Bit 2 */
+#define USB_OTG_GUSBCFG_TRDT_3                  ((uint32_t)0x00002000)         /*!<Bit 3 */
+#define USB_OTG_GUSBCFG_PHYLPCS                 ((uint32_t)0x00008000)         /*!< PHY Low-power clock select */
+#define USB_OTG_GUSBCFG_ULPIFSLS                ((uint32_t)0x00020000)         /*!< ULPI FS/LS select */
+#define USB_OTG_GUSBCFG_ULPIAR                  ((uint32_t)0x00040000)         /*!< ULPI Auto-resume */
+#define USB_OTG_GUSBCFG_ULPICSM                 ((uint32_t)0x00080000)         /*!< ULPI Clock SuspendM */
+#define USB_OTG_GUSBCFG_ULPIEVBUSD              ((uint32_t)0x00100000)         /*!< ULPI External VBUS Drive */
+#define USB_OTG_GUSBCFG_ULPIEVBUSI              ((uint32_t)0x00200000)         /*!< ULPI external VBUS indicator */
+#define USB_OTG_GUSBCFG_TSDPS                   ((uint32_t)0x00400000)         /*!< TermSel DLine pulsing selection */
+#define USB_OTG_GUSBCFG_PCCI                    ((uint32_t)0x00800000)         /*!< Indicator complement */
+#define USB_OTG_GUSBCFG_PTCI                    ((uint32_t)0x01000000)         /*!< Indicator pass through */
+#define USB_OTG_GUSBCFG_ULPIIPD                 ((uint32_t)0x02000000)         /*!< ULPI interface protect disable */
+#define USB_OTG_GUSBCFG_FHMOD                   ((uint32_t)0x20000000)         /*!< Forced host mode */
+#define USB_OTG_GUSBCFG_FDMOD                   ((uint32_t)0x40000000)         /*!< Forced peripheral mode */
+#define USB_OTG_GUSBCFG_CTXPKT                  ((uint32_t)0x80000000)         /*!< Corrupt Tx packet */
+
+/********************  Bit definition for USB_OTG_GRSTCTL register  ********************/
+#define USB_OTG_GRSTCTL_CSRST                   ((uint32_t)0x00000001)         /*!< Core soft reset */
+#define USB_OTG_GRSTCTL_HSRST                   ((uint32_t)0x00000002)         /*!< HCLK soft reset */
+#define USB_OTG_GRSTCTL_FCRST                   ((uint32_t)0x00000004)         /*!< Host frame counter reset */
+#define USB_OTG_GRSTCTL_RXFFLSH                 ((uint32_t)0x00000010)         /*!< RxFIFO flush */
+#define USB_OTG_GRSTCTL_TXFFLSH                 ((uint32_t)0x00000020)         /*!< TxFIFO flush */
+#define USB_OTG_GRSTCTL_TXFNUM                  ((uint32_t)0x000007C0)         /*!< TxFIFO number */
+#define USB_OTG_GRSTCTL_TXFNUM_0                ((uint32_t)0x00000040)         /*!<Bit 0 */
+#define USB_OTG_GRSTCTL_TXFNUM_1                ((uint32_t)0x00000080)         /*!<Bit 1 */
+#define USB_OTG_GRSTCTL_TXFNUM_2                ((uint32_t)0x00000100)         /*!<Bit 2 */
+#define USB_OTG_GRSTCTL_TXFNUM_3                ((uint32_t)0x00000200)         /*!<Bit 3 */
+#define USB_OTG_GRSTCTL_TXFNUM_4                ((uint32_t)0x00000400)         /*!<Bit 4 */
+#define USB_OTG_GRSTCTL_DMAREQ                  ((uint32_t)0x40000000)         /*!< DMA request signal */
+#define USB_OTG_GRSTCTL_AHBIDL                  ((uint32_t)0x80000000)         /*!< AHB master idle */
+
+/********************  Bit definition for USB_OTG_DIEPMSK register  ********************/
+#define USB_OTG_DIEPMSK_XFRCM                   ((uint32_t)0x00000001)         /*!< Transfer completed interrupt mask */
+#define USB_OTG_DIEPMSK_EPDM                    ((uint32_t)0x00000002)         /*!< Endpoint disabled interrupt mask */
+#define USB_OTG_DIEPMSK_TOM                     ((uint32_t)0x00000008)         /*!< Timeout condition mask (nonisochronous endpoints) */
+#define USB_OTG_DIEPMSK_ITTXFEMSK               ((uint32_t)0x00000010)         /*!< IN token received when TxFIFO empty mask */
+#define USB_OTG_DIEPMSK_INEPNMM                 ((uint32_t)0x00000020)         /*!< IN token received with EP mismatch mask */
+#define USB_OTG_DIEPMSK_INEPNEM                 ((uint32_t)0x00000040)         /*!< IN endpoint NAK effective mask */
+#define USB_OTG_DIEPMSK_TXFURM                  ((uint32_t)0x00000100)         /*!< FIFO underrun mask */
+#define USB_OTG_DIEPMSK_BIM                     ((uint32_t)0x00000200)         /*!< BNA interrupt mask */
+
+/********************  Bit definition for USB_OTG_HPTXSTS register  ********************/
+#define USB_OTG_HPTXSTS_PTXFSAVL                ((uint32_t)0x0000FFFF)         /*!< Periodic transmit data FIFO space available */
+#define USB_OTG_HPTXSTS_PTXQSAV                 ((uint32_t)0x00FF0000)         /*!< Periodic transmit request queue space available */
+#define USB_OTG_HPTXSTS_PTXQSAV_0               ((uint32_t)0x00010000)         /*!<Bit 0 */
+#define USB_OTG_HPTXSTS_PTXQSAV_1               ((uint32_t)0x00020000)         /*!<Bit 1 */
+#define USB_OTG_HPTXSTS_PTXQSAV_2               ((uint32_t)0x00040000)         /*!<Bit 2 */
+#define USB_OTG_HPTXSTS_PTXQSAV_3               ((uint32_t)0x00080000)         /*!<Bit 3 */
+#define USB_OTG_HPTXSTS_PTXQSAV_4               ((uint32_t)0x00100000)         /*!<Bit 4 */
+#define USB_OTG_HPTXSTS_PTXQSAV_5               ((uint32_t)0x00200000)         /*!<Bit 5 */
+#define USB_OTG_HPTXSTS_PTXQSAV_6               ((uint32_t)0x00400000)         /*!<Bit 6 */
+#define USB_OTG_HPTXSTS_PTXQSAV_7               ((uint32_t)0x00800000)         /*!<Bit 7 */
+
+#define USB_OTG_HPTXSTS_PTXQTOP                 ((uint32_t)0xFF000000)         /*!< Top of the periodic transmit request queue */
+#define USB_OTG_HPTXSTS_PTXQTOP_0               ((uint32_t)0x01000000)         /*!<Bit 0 */
+#define USB_OTG_HPTXSTS_PTXQTOP_1               ((uint32_t)0x02000000)         /*!<Bit 1 */
+#define USB_OTG_HPTXSTS_PTXQTOP_2               ((uint32_t)0x04000000)         /*!<Bit 2 */
+#define USB_OTG_HPTXSTS_PTXQTOP_3               ((uint32_t)0x08000000)         /*!<Bit 3 */
+#define USB_OTG_HPTXSTS_PTXQTOP_4               ((uint32_t)0x10000000)         /*!<Bit 4 */
+#define USB_OTG_HPTXSTS_PTXQTOP_5               ((uint32_t)0x20000000)         /*!<Bit 5 */
+#define USB_OTG_HPTXSTS_PTXQTOP_6               ((uint32_t)0x40000000)         /*!<Bit 6 */
+#define USB_OTG_HPTXSTS_PTXQTOP_7               ((uint32_t)0x80000000)         /*!<Bit 7 */
+
+/********************  Bit definition for USB_OTG_HAINT register  ********************/
+#define USB_OTG_HAINT_HAINT                   ((uint32_t)0x0000FFFF)           /*!< Channel interrupts */
+
+/********************  Bit definition for USB_OTG_DOEPMSK register  ********************/
+#define USB_OTG_DOEPMSK_XFRCM                   ((uint32_t)0x00000001)         /*!< Transfer completed interrupt mask */
+#define USB_OTG_DOEPMSK_EPDM                    ((uint32_t)0x00000002)         /*!< Endpoint disabled interrupt mask */
+#define USB_OTG_DOEPMSK_STUPM                   ((uint32_t)0x00000008)         /*!< SETUP phase done mask */
+#define USB_OTG_DOEPMSK_OTEPDM                  ((uint32_t)0x00000010)         /*!< OUT token received when endpoint disabled mask */
+#define USB_OTG_DOEPMSK_B2BSTUP                 ((uint32_t)0x00000040)         /*!< Back-to-back SETUP packets received mask */
+#define USB_OTG_DOEPMSK_OPEM                    ((uint32_t)0x00000100)         /*!< OUT packet error mask */
+#define USB_OTG_DOEPMSK_BOIM                    ((uint32_t)0x00000200)         /*!< BNA interrupt mask */
+
+/********************  Bit definition for USB_OTG_GINTSTS register  ********************/
+#define USB_OTG_GINTSTS_CMOD                    ((uint32_t)0x00000001)         /*!< Current mode of operation */
+#define USB_OTG_GINTSTS_MMIS                    ((uint32_t)0x00000002)         /*!< Mode mismatch interrupt */
+#define USB_OTG_GINTSTS_OTGINT                  ((uint32_t)0x00000004)         /*!< OTG interrupt */
+#define USB_OTG_GINTSTS_SOF                     ((uint32_t)0x00000008)         /*!< Start of frame */
+#define USB_OTG_GINTSTS_RXFLVL                  ((uint32_t)0x00000010)         /*!< RxFIFO nonempty */
+#define USB_OTG_GINTSTS_NPTXFE                  ((uint32_t)0x00000020)         /*!< Nonperiodic TxFIFO empty */
+#define USB_OTG_GINTSTS_GINAKEFF                ((uint32_t)0x00000040)         /*!< Global IN nonperiodic NAK effective */
+#define USB_OTG_GINTSTS_BOUTNAKEFF              ((uint32_t)0x00000080)         /*!< Global OUT NAK effective */
+#define USB_OTG_GINTSTS_ESUSP                   ((uint32_t)0x00000400)         /*!< Early suspend */
+#define USB_OTG_GINTSTS_USBSUSP                 ((uint32_t)0x00000800)         /*!< USB suspend */
+#define USB_OTG_GINTSTS_USBRST                  ((uint32_t)0x00001000)         /*!< USB reset */
+#define USB_OTG_GINTSTS_ENUMDNE                 ((uint32_t)0x00002000)         /*!< Enumeration done */
+#define USB_OTG_GINTSTS_ISOODRP                 ((uint32_t)0x00004000)         /*!< Isochronous OUT packet dropped interrupt */
+#define USB_OTG_GINTSTS_EOPF                    ((uint32_t)0x00008000)         /*!< End of periodic frame interrupt */
+#define USB_OTG_GINTSTS_IEPINT                  ((uint32_t)0x00040000)         /*!< IN endpoint interrupt */
+#define USB_OTG_GINTSTS_OEPINT                  ((uint32_t)0x00080000)         /*!< OUT endpoint interrupt */
+#define USB_OTG_GINTSTS_IISOIXFR                ((uint32_t)0x00100000)         /*!< Incomplete isochronous IN transfer */
+#define USB_OTG_GINTSTS_PXFR_INCOMPISOOUT       ((uint32_t)0x00200000)         /*!< Incomplete periodic transfer */
+#define USB_OTG_GINTSTS_DATAFSUSP               ((uint32_t)0x00400000)         /*!< Data fetch suspended */
+#define USB_OTG_GINTSTS_HPRTINT                 ((uint32_t)0x01000000)         /*!< Host port interrupt */
+#define USB_OTG_GINTSTS_HCINT                   ((uint32_t)0x02000000)         /*!< Host channels interrupt */
+#define USB_OTG_GINTSTS_PTXFE                   ((uint32_t)0x04000000)         /*!< Periodic TxFIFO empty */
+#define USB_OTG_GINTSTS_LPMINT                   ((uint32_t)0x08000000)        /*!< LPM interrupt */
+#define USB_OTG_GINTSTS_CIDSCHG                 ((uint32_t)0x10000000)         /*!< Connector ID status change */
+#define USB_OTG_GINTSTS_DISCINT                 ((uint32_t)0x20000000)         /*!< Disconnect detected interrupt */
+#define USB_OTG_GINTSTS_SRQINT                  ((uint32_t)0x40000000)         /*!< Session request/new session detected interrupt */
+#define USB_OTG_GINTSTS_WKUINT                  ((uint32_t)0x80000000)         /*!< Resume/remote wakeup detected interrupt */
+
+/********************  Bit definition for USB_OTG_GINTMSK register  ********************/
+
+#define USB_OTG_GINTMSK_MMISM                   ((uint32_t)0x00000002)         /*!< Mode mismatch interrupt mask */
+#define USB_OTG_GINTMSK_OTGINT                  ((uint32_t)0x00000004)         /*!< OTG interrupt mask */
+#define USB_OTG_GINTMSK_SOFM                    ((uint32_t)0x00000008)         /*!< Start of frame mask */
+#define USB_OTG_GINTMSK_RXFLVLM                 ((uint32_t)0x00000010)         /*!< Receive FIFO nonempty mask */
+#define USB_OTG_GINTMSK_NPTXFEM                 ((uint32_t)0x00000020)         /*!< Nonperiodic TxFIFO empty mask */
+#define USB_OTG_GINTMSK_GINAKEFFM               ((uint32_t)0x00000040)         /*!< Global nonperiodic IN NAK effective mask */
+#define USB_OTG_GINTMSK_GONAKEFFM               ((uint32_t)0x00000080)         /*!< Global OUT NAK effective mask */
+#define USB_OTG_GINTMSK_ESUSPM                  ((uint32_t)0x00000400)         /*!< Early suspend mask */
+#define USB_OTG_GINTMSK_USBSUSPM                ((uint32_t)0x00000800)         /*!< USB suspend mask */
+#define USB_OTG_GINTMSK_USBRST                  ((uint32_t)0x00001000)         /*!< USB reset mask */
+#define USB_OTG_GINTMSK_ENUMDNEM                ((uint32_t)0x00002000)         /*!< Enumeration done mask */
+#define USB_OTG_GINTMSK_ISOODRPM                ((uint32_t)0x00004000)         /*!< Isochronous OUT packet dropped interrupt mask */
+#define USB_OTG_GINTMSK_EOPFM                   ((uint32_t)0x00008000)         /*!< End of periodic frame interrupt mask */
+#define USB_OTG_GINTMSK_EPMISM                  ((uint32_t)0x00020000)         /*!< Endpoint mismatch interrupt mask */
+#define USB_OTG_GINTMSK_IEPINT                  ((uint32_t)0x00040000)         /*!< IN endpoints interrupt mask */
+#define USB_OTG_GINTMSK_OEPINT                  ((uint32_t)0x00080000)         /*!< OUT endpoints interrupt mask */
+#define USB_OTG_GINTMSK_IISOIXFRM               ((uint32_t)0x00100000)         /*!< Incomplete isochronous IN transfer mask */
+#define USB_OTG_GINTMSK_PXFRM_IISOOXFRM         ((uint32_t)0x00200000)         /*!< Incomplete periodic transfer mask */
+#define USB_OTG_GINTMSK_FSUSPM                  ((uint32_t)0x00400000)         /*!< Data fetch suspended mask */
+#define USB_OTG_GINTMSK_PRTIM                   ((uint32_t)0x01000000)         /*!< Host port interrupt mask */
+#define USB_OTG_GINTMSK_HCIM                    ((uint32_t)0x02000000)         /*!< Host channels interrupt mask */
+#define USB_OTG_GINTMSK_PTXFEM                  ((uint32_t)0x04000000)         /*!< Periodic TxFIFO empty mask */
+#define USB_OTG_GINTMSK_LPMINTM                 ((uint32_t)0x08000000)         /*!< LPM interrupt Mask */
+#define USB_OTG_GINTMSK_CIDSCHGM                ((uint32_t)0x10000000)         /*!< Connector ID status change mask */
+#define USB_OTG_GINTMSK_DISCINT                 ((uint32_t)0x20000000)         /*!< Disconnect detected interrupt mask */
+#define USB_OTG_GINTMSK_SRQIM                   ((uint32_t)0x40000000)         /*!< Session request/new session detected interrupt mask */
+#define USB_OTG_GINTMSK_WUIM                    ((uint32_t)0x80000000)         /*!< Resume/remote wakeup detected interrupt mask */
+
+/********************  Bit definition for USB_OTG_DAINT register  ********************/
+#define USB_OTG_DAINT_IEPINT                  ((uint32_t)0x0000FFFF)            /*!< IN endpoint interrupt bits */
+#define USB_OTG_DAINT_OEPINT                  ((uint32_t)0xFFFF0000)            /*!< OUT endpoint interrupt bits */
+
+/********************  Bit definition for USB_OTG_HAINTMSK register  ********************/
+#define USB_OTG_HAINTMSK_HAINTM                  ((uint32_t)0x0000FFFF)        /*!< Channel interrupt mask */
+
+/********************  Bit definition for USB_OTG_GRXSTSP register  ********************/
+#define USB_OTG_GRXSTSP_EPNUM                    ((uint32_t)0x0000000F)        /*!< IN EP interrupt mask bits */
+#define USB_OTG_GRXSTSP_BCNT                     ((uint32_t)0x00007FF0)        /*!< OUT EP interrupt mask bits */
+#define USB_OTG_GRXSTSP_DPID                     ((uint32_t)0x00018000)        /*!< OUT EP interrupt mask bits */
+#define USB_OTG_GRXSTSP_PKTSTS                   ((uint32_t)0x001E0000)        /*!< OUT EP interrupt mask bits */
+
+/********************  Bit definition for USB_OTG_DAINTMSK register  ********************/
+#define USB_OTG_DAINTMSK_IEPM                    ((uint32_t)0x0000FFFF)        /*!< IN EP interrupt mask bits */
+#define USB_OTG_DAINTMSK_OEPM                    ((uint32_t)0xFFFF0000)        /*!< OUT EP interrupt mask bits */
+
+/********************  Bit definition for OTG register  ********************/
+
+#define USB_OTG_CHNUM                   ((uint32_t)0x0000000F)                 /*!< Channel number */
+#define USB_OTG_CHNUM_0                 ((uint32_t)0x00000001)                 /*!<Bit 0 */
+#define USB_OTG_CHNUM_1                 ((uint32_t)0x00000002)                 /*!<Bit 1 */
+#define USB_OTG_CHNUM_2                 ((uint32_t)0x00000004)                 /*!<Bit 2 */
+#define USB_OTG_CHNUM_3                 ((uint32_t)0x00000008)                 /*!<Bit 3 */
+#define USB_OTG_BCNT                    ((uint32_t)0x00007FF0)                 /*!< Byte count */                                                                             
+#define USB_OTG_DPID                    ((uint32_t)0x00018000)                 /*!< Data PID */
+#define USB_OTG_DPID_0                  ((uint32_t)0x00008000)                 /*!<Bit 0 */
+#define USB_OTG_DPID_1                  ((uint32_t)0x00010000)                 /*!<Bit 1 */                                                                           
+#define USB_OTG_PKTSTS                  ((uint32_t)0x001E0000)                 /*!< Packet status */
+#define USB_OTG_PKTSTS_0                ((uint32_t)0x00020000)                 /*!<Bit 0 */
+#define USB_OTG_PKTSTS_1                ((uint32_t)0x00040000)                 /*!<Bit 1 */
+#define USB_OTG_PKTSTS_2                ((uint32_t)0x00080000)                 /*!<Bit 2 */
+#define USB_OTG_PKTSTS_3                ((uint32_t)0x00100000)                 /*!<Bit 3 */                                                                         
+#define USB_OTG_EPNUM                   ((uint32_t)0x0000000F)                 /*!< Endpoint number */
+#define USB_OTG_EPNUM_0                 ((uint32_t)0x00000001)                 /*!<Bit 0 */
+#define USB_OTG_EPNUM_1                 ((uint32_t)0x00000002)                 /*!<Bit 1 */
+#define USB_OTG_EPNUM_2                 ((uint32_t)0x00000004)                 /*!<Bit 2 */
+#define USB_OTG_EPNUM_3                 ((uint32_t)0x00000008)                 /*!<Bit 3 */                                                                            
+#define USB_OTG_FRMNUM                  ((uint32_t)0x01E00000)                 /*!< Frame number */
+#define USB_OTG_FRMNUM_0                ((uint32_t)0x00200000)                 /*!<Bit 0 */
+#define USB_OTG_FRMNUM_1                ((uint32_t)0x00400000)                 /*!<Bit 1 */
+#define USB_OTG_FRMNUM_2                ((uint32_t)0x00800000)                 /*!<Bit 2 */
+#define USB_OTG_FRMNUM_3                ((uint32_t)0x01000000)                 /*!<Bit 3 */
+
+/********************  Bit definition for OTG register  ********************/
+
+#define USB_OTG_CHNUM                   ((uint32_t)0x0000000F)                 /*!< Channel number */
+#define USB_OTG_CHNUM_0                 ((uint32_t)0x00000001)                 /*!<Bit 0 */
+#define USB_OTG_CHNUM_1                 ((uint32_t)0x00000002)                 /*!<Bit 1 */
+#define USB_OTG_CHNUM_2                 ((uint32_t)0x00000004)                 /*!<Bit 2 */
+#define USB_OTG_CHNUM_3                 ((uint32_t)0x00000008)                 /*!<Bit 3 */
+#define USB_OTG_BCNT                    ((uint32_t)0x00007FF0)                 /*!< Byte count */                                                                         
+#define USB_OTG_DPID                    ((uint32_t)0x00018000)                 /*!< Data PID */
+#define USB_OTG_DPID_0                  ((uint32_t)0x00008000)                 /*!<Bit 0 */
+#define USB_OTG_DPID_1                  ((uint32_t)0x00010000)                 /*!<Bit 1 */                                                                         
+#define USB_OTG_PKTSTS                  ((uint32_t)0x001E0000)                 /*!< Packet status */
+#define USB_OTG_PKTSTS_0                ((uint32_t)0x00020000)                 /*!<Bit 0 */
+#define USB_OTG_PKTSTS_1                ((uint32_t)0x00040000)                 /*!<Bit 1 */
+#define USB_OTG_PKTSTS_2                ((uint32_t)0x00080000)                 /*!<Bit 2 */
+#define USB_OTG_PKTSTS_3                ((uint32_t)0x00100000)                 /*!<Bit 3 */                                                                            
+#define USB_OTG_EPNUM                   ((uint32_t)0x0000000F)                 /*!< Endpoint number */
+#define USB_OTG_EPNUM_0                 ((uint32_t)0x00000001)                 /*!<Bit 0 */
+#define USB_OTG_EPNUM_1                 ((uint32_t)0x00000002)                 /*!<Bit 1 */
+#define USB_OTG_EPNUM_2                 ((uint32_t)0x00000004)                 /*!<Bit 2 */
+#define USB_OTG_EPNUM_3                 ((uint32_t)0x00000008)                 /*!<Bit 3 */                                                                             
+#define USB_OTG_FRMNUM                  ((uint32_t)0x01E00000)                 /*!< Frame number */
+#define USB_OTG_FRMNUM_0                ((uint32_t)0x00200000)                 /*!<Bit 0 */
+#define USB_OTG_FRMNUM_1                ((uint32_t)0x00400000)                 /*!<Bit 1 */
+#define USB_OTG_FRMNUM_2                ((uint32_t)0x00800000)                 /*!<Bit 2 */
+#define USB_OTG_FRMNUM_3                ((uint32_t)0x01000000)                 /*!<Bit 3 */
+
+/********************  Bit definition for USB_OTG_GRXFSIZ register  ********************/
+#define USB_OTG_GRXFSIZ_RXFD                    ((uint32_t)0x0000FFFF)         /*!< RxFIFO depth */
+
+/********************  Bit definition for USB_OTG_DVBUSDIS register  ********************/
+#define USB_OTG_DVBUSDIS_VBUSDT                  ((uint32_t)0x0000FFFF)        /*!< Device VBUS discharge time */
+
+/********************  Bit definition for OTG register  ********************/
+#define USB_OTG_NPTXFSA                 ((uint32_t)0x0000FFFF)                 /*!< Nonperiodic transmit RAM start address */
+#define USB_OTG_NPTXFD                  ((uint32_t)0xFFFF0000)                 /*!< Nonperiodic TxFIFO depth */
+#define USB_OTG_TX0FSA                  ((uint32_t)0x0000FFFF)                 /*!< Endpoint 0 transmit RAM start address */
+#define USB_OTG_TX0FD                   ((uint32_t)0xFFFF0000)                 /*!< Endpoint 0 TxFIFO depth */
+
+/********************  Bit definition for USB_OTG_DVBUSPULSE register  ********************/
+#define USB_OTG_DVBUSPULSE_DVBUSP                  ((uint32_t)0x00000FFF)      /*!< Device VBUS pulsing time */
+
+/********************  Bit definition for USB_OTG_GNPTXSTS register  ********************/
+#define USB_OTG_GNPTXSTS_NPTXFSAV                ((uint32_t)0x0000FFFF)        /*!< Nonperiodic TxFIFO space available */
+
+#define USB_OTG_GNPTXSTS_NPTQXSAV                ((uint32_t)0x00FF0000)        /*!< Nonperiodic transmit request queue space available */
+#define USB_OTG_GNPTXSTS_NPTQXSAV_0              ((uint32_t)0x00010000)        /*!<Bit 0 */
+#define USB_OTG_GNPTXSTS_NPTQXSAV_1              ((uint32_t)0x00020000)        /*!<Bit 1 */
+#define USB_OTG_GNPTXSTS_NPTQXSAV_2              ((uint32_t)0x00040000)        /*!<Bit 2 */
+#define USB_OTG_GNPTXSTS_NPTQXSAV_3              ((uint32_t)0x00080000)        /*!<Bit 3 */
+#define USB_OTG_GNPTXSTS_NPTQXSAV_4              ((uint32_t)0x00100000)        /*!<Bit 4 */
+#define USB_OTG_GNPTXSTS_NPTQXSAV_5              ((uint32_t)0x00200000)        /*!<Bit 5 */
+#define USB_OTG_GNPTXSTS_NPTQXSAV_6              ((uint32_t)0x00400000)        /*!<Bit 6 */
+#define USB_OTG_GNPTXSTS_NPTQXSAV_7              ((uint32_t)0x00800000)        /*!<Bit 7 */
+
+#define USB_OTG_GNPTXSTS_NPTXQTOP                ((uint32_t)0x7F000000)        /*!< Top of the nonperiodic transmit request queue */
+#define USB_OTG_GNPTXSTS_NPTXQTOP_0              ((uint32_t)0x01000000)        /*!<Bit 0 */
+#define USB_OTG_GNPTXSTS_NPTXQTOP_1              ((uint32_t)0x02000000)        /*!<Bit 1 */
+#define USB_OTG_GNPTXSTS_NPTXQTOP_2              ((uint32_t)0x04000000)        /*!<Bit 2 */
+#define USB_OTG_GNPTXSTS_NPTXQTOP_3              ((uint32_t)0x08000000)        /*!<Bit 3 */
+#define USB_OTG_GNPTXSTS_NPTXQTOP_4              ((uint32_t)0x10000000)        /*!<Bit 4 */
+#define USB_OTG_GNPTXSTS_NPTXQTOP_5              ((uint32_t)0x20000000)        /*!<Bit 5 */
+#define USB_OTG_GNPTXSTS_NPTXQTOP_6              ((uint32_t)0x40000000)        /*!<Bit 6 */
+
+/********************  Bit definition for USB_OTG_DTHRCTL register  ***************/
+#define USB_OTG_DTHRCTL_NONISOTHREN             ((uint32_t)0x00000001)         /*!< Nonisochronous IN endpoints threshold enable */
+#define USB_OTG_DTHRCTL_ISOTHREN                ((uint32_t)0x00000002)         /*!< ISO IN endpoint threshold enable */
+
+#define USB_OTG_DTHRCTL_TXTHRLEN                ((uint32_t)0x000007FC)         /*!< Transmit threshold length */
+#define USB_OTG_DTHRCTL_TXTHRLEN_0              ((uint32_t)0x00000004)         /*!<Bit 0 */
+#define USB_OTG_DTHRCTL_TXTHRLEN_1              ((uint32_t)0x00000008)         /*!<Bit 1 */
+#define USB_OTG_DTHRCTL_TXTHRLEN_2              ((uint32_t)0x00000010)         /*!<Bit 2 */
+#define USB_OTG_DTHRCTL_TXTHRLEN_3              ((uint32_t)0x00000020)         /*!<Bit 3 */
+#define USB_OTG_DTHRCTL_TXTHRLEN_4              ((uint32_t)0x00000040)         /*!<Bit 4 */
+#define USB_OTG_DTHRCTL_TXTHRLEN_5              ((uint32_t)0x00000080)         /*!<Bit 5 */
+#define USB_OTG_DTHRCTL_TXTHRLEN_6              ((uint32_t)0x00000100)         /*!<Bit 6 */
+#define USB_OTG_DTHRCTL_TXTHRLEN_7              ((uint32_t)0x00000200)         /*!<Bit 7 */
+#define USB_OTG_DTHRCTL_TXTHRLEN_8              ((uint32_t)0x00000400)         /*!<Bit 8 */
+#define USB_OTG_DTHRCTL_RXTHREN                 ((uint32_t)0x00010000)         /*!< Receive threshold enable */
+
+#define USB_OTG_DTHRCTL_RXTHRLEN                ((uint32_t)0x03FE0000)         /*!< Receive threshold length */
+#define USB_OTG_DTHRCTL_RXTHRLEN_0              ((uint32_t)0x00020000)         /*!<Bit 0 */
+#define USB_OTG_DTHRCTL_RXTHRLEN_1              ((uint32_t)0x00040000)         /*!<Bit 1 */
+#define USB_OTG_DTHRCTL_RXTHRLEN_2              ((uint32_t)0x00080000)         /*!<Bit 2 */
+#define USB_OTG_DTHRCTL_RXTHRLEN_3              ((uint32_t)0x00100000)         /*!<Bit 3 */
+#define USB_OTG_DTHRCTL_RXTHRLEN_4              ((uint32_t)0x00200000)         /*!<Bit 4 */
+#define USB_OTG_DTHRCTL_RXTHRLEN_5              ((uint32_t)0x00400000)         /*!<Bit 5 */
+#define USB_OTG_DTHRCTL_RXTHRLEN_6              ((uint32_t)0x00800000)         /*!<Bit 6 */
+#define USB_OTG_DTHRCTL_RXTHRLEN_7              ((uint32_t)0x01000000)         /*!<Bit 7 */
+#define USB_OTG_DTHRCTL_RXTHRLEN_8              ((uint32_t)0x02000000)         /*!<Bit 8 */
+#define USB_OTG_DTHRCTL_ARPEN                   ((uint32_t)0x08000000)         /*!< Arbiter parking enable */
+
+/********************  Bit definition for USB_OTG_DIEPEMPMSK register  ***************/
+#define USB_OTG_DIEPEMPMSK_INEPTXFEM               ((uint32_t)0x0000FFFF)      /*!< IN EP Tx FIFO empty interrupt mask bits */
+
+/********************  Bit definition for USB_OTG_DEACHINT register  ********************/
+#define USB_OTG_DEACHINT_IEP1INT                 ((uint32_t)0x00000002)        /*!< IN endpoint 1interrupt bit */
+#define USB_OTG_DEACHINT_OEP1INT                 ((uint32_t)0x00020000)        /*!< OUT endpoint 1 interrupt bit */
+
+/********************  Bit definition for USB_OTG_GCCFG register  ********************/
+#define USB_OTG_GCCFG_DCDET                  ((uint32_t)0x00000001)            /*!< Data contact detection (DCD) status */
+#define USB_OTG_GCCFG_PDET                   ((uint32_t)0x00000002)            /*!< Primary detection (PD) status */
+#define USB_OTG_GCCFG_SDET                   ((uint32_t)0x00000004)            /*!< Secondary detection (SD) status */
+#define USB_OTG_GCCFG_PS2DET                 ((uint32_t)0x00000008)            /*!< DM pull-up detection status */
+#define USB_OTG_GCCFG_PWRDWN                 ((uint32_t)0x00010000)            /*!< Power down */
+#define USB_OTG_GCCFG_BCDEN                  ((uint32_t)0x00020000)            /*!< Battery charging detector (BCD) enable */
+#define USB_OTG_GCCFG_DCDEN                  ((uint32_t)0x00040000)            /*!< Data contact detection (DCD) mode enable*/
+#define USB_OTG_GCCFG_PDEN                   ((uint32_t)0x00080000)            /*!< Primary detection (PD) mode enable*/
+#define USB_OTG_GCCFG_SDEN                   ((uint32_t)0x00100000)            /*!< Secondary detection (SD) mode enable */
+#define USB_OTG_GCCFG_VBDEN                  ((uint32_t)0x00200000)            /*!< Secondary detection (SD) mode enable */
+
+/********************  Bit definition for USB_OTG_GPWRDN) register  ********************/
+#define USB_OTG_GPWRDN_DISABLEVBUS                 ((uint32_t)0x00000040)      /*!< Power down */
+
+/********************  Bit definition for USB_OTG_DEACHINTMSK register  ********************/
+#define USB_OTG_DEACHINTMSK_IEP1INTM                ((uint32_t)0x00000002)     /*!< IN Endpoint 1 interrupt mask bit */
+#define USB_OTG_DEACHINTMSK_OEP1INTM                ((uint32_t)0x00020000)     /*!< OUT Endpoint 1 interrupt mask bit */
+
+/********************  Bit definition for USB_OTG_CID register  ********************/
+#define USB_OTG_CID_PRODUCT_ID              ((uint32_t)0xFFFFFFFF)             /*!< Product ID field */
+
+
+/********************  Bit definition for USB_OTG_GHWCFG3 register  ********************/
+#define  USB_OTG_GHWCFG3_LPMMode              ((uint32_t)0x00004000)           /* LPM mode specified for Mode of Operation */ 
+
+/********************  Bit definition for USB_OTG_GLPMCFG register  ********************/
+#define  USB_OTG_GLPMCFG_ENBESL                      ((uint32_t)0x10000000)    /* Enable best effort service latency */ 
+#define  USB_OTG_GLPMCFG_LPMRCNTSTS                  ((uint32_t)0x0E000000)    /* LPM retry count status */ 
+#define  USB_OTG_GLPMCFG_SNDLPM                      ((uint32_t)0x01000000)    /* Send LPM transaction */ 
+#define  USB_OTG_GLPMCFG_LPMRCNT                     ((uint32_t)0x00E00000)    /* LPM retry count */ 
+#define  USB_OTG_GLPMCFG_LPMCHIDX                    ((uint32_t)0x001E0000)    /* LPMCHIDX: */ 
+#define  USB_OTG_GLPMCFG_L1ResumeOK                  ((uint32_t)0x00010000)    /* Sleep State Resume OK */ 
+#define  USB_OTG_GLPMCFG_SLPSTS                      ((uint32_t)0x00008000)    /* Port sleep status */ 
+#define  USB_OTG_GLPMCFG_LPMRSP                      ((uint32_t)0x00006000)    /* LPM response */ 
+#define  USB_OTG_GLPMCFG_L1DSEN                      ((uint32_t)0x00001000)    /* L1 deep sleep enable */ 
+#define  USB_OTG_GLPMCFG_BESLTHRS                    ((uint32_t)0x00000F00)    /* BESL threshold */ 
+#define  USB_OTG_GLPMCFG_L1SSEN                      ((uint32_t)0x00000080)    /* L1 shallow sleep enable */ 
+#define  USB_OTG_GLPMCFG_REMWAKE                     ((uint32_t)0x00000040)    /* bRemoteWake value received with last ACKed LPM Token */ 
+#define  USB_OTG_GLPMCFG_BESL                        ((uint32_t)0x0000003C)    /* BESL value received with last ACKed LPM Token  */
+#define  USB_OTG_GLPMCFG_LPMACK                      ((uint32_t)0x00000002)    /* LPM Token acknowledge enable*/
+#define  USB_OTG_GLPMCFG_LPMEN                       ((uint32_t)0x00000001)    /* LPM support enable  */
+
+
+/********************  Bit definition for USB_OTG_DIEPEACHMSK1 register  ********************/
+#define USB_OTG_DIEPEACHMSK1_XFRCM                   ((uint32_t)0x00000001)    /*!< Transfer completed interrupt mask */
+#define USB_OTG_DIEPEACHMSK1_EPDM                    ((uint32_t)0x00000002)    /*!< Endpoint disabled interrupt mask */
+#define USB_OTG_DIEPEACHMSK1_TOM                     ((uint32_t)0x00000008)    /*!< Timeout condition mask (nonisochronous endpoints) */
+#define USB_OTG_DIEPEACHMSK1_ITTXFEMSK               ((uint32_t)0x00000010)    /*!< IN token received when TxFIFO empty mask */
+#define USB_OTG_DIEPEACHMSK1_INEPNMM                 ((uint32_t)0x00000020)    /*!< IN token received with EP mismatch mask */
+#define USB_OTG_DIEPEACHMSK1_INEPNEM                 ((uint32_t)0x00000040)    /*!< IN endpoint NAK effective mask */
+#define USB_OTG_DIEPEACHMSK1_TXFURM                  ((uint32_t)0x00000100)    /*!< FIFO underrun mask */
+#define USB_OTG_DIEPEACHMSK1_BIM                     ((uint32_t)0x00000200)    /*!< BNA interrupt mask */
+#define USB_OTG_DIEPEACHMSK1_NAKM                    ((uint32_t)0x00002000)    /*!< NAK interrupt mask */
+
+/********************  Bit definition for USB_OTG_HPRT register  ********************/
+#define USB_OTG_HPRT_PCSTS                   ((uint32_t)0x00000001)            /*!< Port connect status */
+#define USB_OTG_HPRT_PCDET                   ((uint32_t)0x00000002)            /*!< Port connect detected */
+#define USB_OTG_HPRT_PENA                    ((uint32_t)0x00000004)            /*!< Port enable */
+#define USB_OTG_HPRT_PENCHNG                 ((uint32_t)0x00000008)            /*!< Port enable/disable change */
+#define USB_OTG_HPRT_POCA                    ((uint32_t)0x00000010)            /*!< Port overcurrent active */
+#define USB_OTG_HPRT_POCCHNG                 ((uint32_t)0x00000020)            /*!< Port overcurrent change */
+#define USB_OTG_HPRT_PRES                    ((uint32_t)0x00000040)            /*!< Port resume */
+#define USB_OTG_HPRT_PSUSP                   ((uint32_t)0x00000080)            /*!< Port suspend */
+#define USB_OTG_HPRT_PRST                    ((uint32_t)0x00000100)            /*!< Port reset */
+
+#define USB_OTG_HPRT_PLSTS                   ((uint32_t)0x00000C00)            /*!< Port line status */
+#define USB_OTG_HPRT_PLSTS_0                 ((uint32_t)0x00000400)            /*!<Bit 0 */
+#define USB_OTG_HPRT_PLSTS_1                 ((uint32_t)0x00000800)            /*!<Bit 1 */
+#define USB_OTG_HPRT_PPWR                    ((uint32_t)0x00001000)            /*!< Port power */
+
+#define USB_OTG_HPRT_PTCTL                   ((uint32_t)0x0001E000)            /*!< Port test control */
+#define USB_OTG_HPRT_PTCTL_0                 ((uint32_t)0x00002000)            /*!<Bit 0 */
+#define USB_OTG_HPRT_PTCTL_1                 ((uint32_t)0x00004000)            /*!<Bit 1 */
+#define USB_OTG_HPRT_PTCTL_2                 ((uint32_t)0x00008000)            /*!<Bit 2 */
+#define USB_OTG_HPRT_PTCTL_3                 ((uint32_t)0x00010000)            /*!<Bit 3 */
+
+#define USB_OTG_HPRT_PSPD                    ((uint32_t)0x00060000)            /*!< Port speed */
+#define USB_OTG_HPRT_PSPD_0                  ((uint32_t)0x00020000)            /*!<Bit 0 */
+#define USB_OTG_HPRT_PSPD_1                  ((uint32_t)0x00040000)            /*!<Bit 1 */
+
+/********************  Bit definition for USB_OTG_DOEPEACHMSK1 register  ********************/
+#define USB_OTG_DOEPEACHMSK1_XFRCM                   ((uint32_t)0x00000001)    /*!< Transfer completed interrupt mask */
+#define USB_OTG_DOEPEACHMSK1_EPDM                    ((uint32_t)0x00000002)    /*!< Endpoint disabled interrupt mask */
+#define USB_OTG_DOEPEACHMSK1_TOM                     ((uint32_t)0x00000008)    /*!< Timeout condition mask */
+#define USB_OTG_DOEPEACHMSK1_ITTXFEMSK               ((uint32_t)0x00000010)    /*!< IN token received when TxFIFO empty mask */
+#define USB_OTG_DOEPEACHMSK1_INEPNMM                 ((uint32_t)0x00000020)    /*!< IN token received with EP mismatch mask */
+#define USB_OTG_DOEPEACHMSK1_INEPNEM                 ((uint32_t)0x00000040)    /*!< IN endpoint NAK effective mask */
+#define USB_OTG_DOEPEACHMSK1_TXFURM                  ((uint32_t)0x00000100)    /*!< OUT packet error mask */
+#define USB_OTG_DOEPEACHMSK1_BIM                     ((uint32_t)0x00000200)    /*!< BNA interrupt mask */
+#define USB_OTG_DOEPEACHMSK1_BERRM                   ((uint32_t)0x00001000)    /*!< Bubble error interrupt mask */
+#define USB_OTG_DOEPEACHMSK1_NAKM                    ((uint32_t)0x00002000)    /*!< NAK interrupt mask */
+#define USB_OTG_DOEPEACHMSK1_NYETM                   ((uint32_t)0x00004000)    /*!< NYET interrupt mask */
+
+/********************  Bit definition for USB_OTG_HPTXFSIZ register  ********************/
+#define USB_OTG_HPTXFSIZ_PTXSA                   ((uint32_t)0x0000FFFF)        /*!< Host periodic TxFIFO start address */
+#define USB_OTG_HPTXFSIZ_PTXFD                   ((uint32_t)0xFFFF0000)        /*!< Host periodic TxFIFO depth */
+
+/********************  Bit definition for USB_OTG_DIEPCTL register  ********************/
+#define USB_OTG_DIEPCTL_MPSIZ                   ((uint32_t)0x000007FF)         /*!< Maximum packet size */
+#define USB_OTG_DIEPCTL_USBAEP                  ((uint32_t)0x00008000)         /*!< USB active endpoint */
+#define USB_OTG_DIEPCTL_EONUM_DPID              ((uint32_t)0x00010000)         /*!< Even/odd frame */
+#define USB_OTG_DIEPCTL_NAKSTS                  ((uint32_t)0x00020000)         /*!< NAK status */
+                                                                             
+#define USB_OTG_DIEPCTL_EPTYP                   ((uint32_t)0x000C0000)         /*!< Endpoint type */
+#define USB_OTG_DIEPCTL_EPTYP_0                 ((uint32_t)0x00040000)         /*!<Bit 0 */
+#define USB_OTG_DIEPCTL_EPTYP_1                 ((uint32_t)0x00080000)         /*!<Bit 1 */
+#define USB_OTG_DIEPCTL_STALL                   ((uint32_t)0x00200000)         /*!< STALL handshake */
+                                                                             
+#define USB_OTG_DIEPCTL_TXFNUM                  ((uint32_t)0x03C00000)         /*!< TxFIFO number */
+#define USB_OTG_DIEPCTL_TXFNUM_0                ((uint32_t)0x00400000)         /*!<Bit 0 */
+#define USB_OTG_DIEPCTL_TXFNUM_1                ((uint32_t)0x00800000)         /*!<Bit 1 */
+#define USB_OTG_DIEPCTL_TXFNUM_2                ((uint32_t)0x01000000)         /*!<Bit 2 */
+#define USB_OTG_DIEPCTL_TXFNUM_3                ((uint32_t)0x02000000)         /*!<Bit 3 */
+#define USB_OTG_DIEPCTL_CNAK                    ((uint32_t)0x04000000)         /*!< Clear NAK */
+#define USB_OTG_DIEPCTL_SNAK                    ((uint32_t)0x08000000)         /*!< Set NAK */
+#define USB_OTG_DIEPCTL_SD0PID_SEVNFRM          ((uint32_t)0x10000000)         /*!< Set DATA0 PID */
+#define USB_OTG_DIEPCTL_SODDFRM                 ((uint32_t)0x20000000)         /*!< Set odd frame */
+#define USB_OTG_DIEPCTL_EPDIS                   ((uint32_t)0x40000000)         /*!< Endpoint disable */
+#define USB_OTG_DIEPCTL_EPENA                   ((uint32_t)0x80000000)         /*!< Endpoint enable */
+
+/********************  Bit definition for USB_OTG_HCCHAR register  ********************/
+#define USB_OTG_HCCHAR_MPSIZ                   ((uint32_t)0x000007FF)          /*!< Maximum packet size */
+                                                                              
+#define USB_OTG_HCCHAR_EPNUM                   ((uint32_t)0x00007800)          /*!< Endpoint number */
+#define USB_OTG_HCCHAR_EPNUM_0                 ((uint32_t)0x00000800)          /*!<Bit 0 */
+#define USB_OTG_HCCHAR_EPNUM_1                 ((uint32_t)0x00001000)          /*!<Bit 1 */
+#define USB_OTG_HCCHAR_EPNUM_2                 ((uint32_t)0x00002000)          /*!<Bit 2 */
+#define USB_OTG_HCCHAR_EPNUM_3                 ((uint32_t)0x00004000)          /*!<Bit 3 */
+#define USB_OTG_HCCHAR_EPDIR                   ((uint32_t)0x00008000)          /*!< Endpoint direction */
+#define USB_OTG_HCCHAR_LSDEV                   ((uint32_t)0x00020000)          /*!< Low-speed device */
+                                                                              
+#define USB_OTG_HCCHAR_EPTYP                   ((uint32_t)0x000C0000)          /*!< Endpoint type */
+#define USB_OTG_HCCHAR_EPTYP_0                 ((uint32_t)0x00040000)          /*!<Bit 0 */
+#define USB_OTG_HCCHAR_EPTYP_1                 ((uint32_t)0x00080000)          /*!<Bit 1 */
+                                                                              
+#define USB_OTG_HCCHAR_MC                      ((uint32_t)0x00300000)          /*!< Multi Count (MC) / Error Count (EC) */
+#define USB_OTG_HCCHAR_MC_0                    ((uint32_t)0x00100000)          /*!<Bit 0 */
+#define USB_OTG_HCCHAR_MC_1                    ((uint32_t)0x00200000)          /*!<Bit 1 */
+                                                                              
+#define USB_OTG_HCCHAR_DAD                     ((uint32_t)0x1FC00000)          /*!< Device address */
+#define USB_OTG_HCCHAR_DAD_0                   ((uint32_t)0x00400000)          /*!<Bit 0 */
+#define USB_OTG_HCCHAR_DAD_1                   ((uint32_t)0x00800000)          /*!<Bit 1 */
+#define USB_OTG_HCCHAR_DAD_2                   ((uint32_t)0x01000000)          /*!<Bit 2 */
+#define USB_OTG_HCCHAR_DAD_3                   ((uint32_t)0x02000000)          /*!<Bit 3 */
+#define USB_OTG_HCCHAR_DAD_4                   ((uint32_t)0x04000000)          /*!<Bit 4 */
+#define USB_OTG_HCCHAR_DAD_5                   ((uint32_t)0x08000000)          /*!<Bit 5 */
+#define USB_OTG_HCCHAR_DAD_6                   ((uint32_t)0x10000000)          /*!<Bit 6 */
+#define USB_OTG_HCCHAR_ODDFRM                  ((uint32_t)0x20000000)          /*!< Odd frame */
+#define USB_OTG_HCCHAR_CHDIS                   ((uint32_t)0x40000000)          /*!< Channel disable */
+#define USB_OTG_HCCHAR_CHENA                   ((uint32_t)0x80000000)          /*!< Channel enable */
+
+/********************  Bit definition for USB_OTG_HCSPLT register  ********************/
+
+#define USB_OTG_HCSPLT_PRTADDR                 ((uint32_t)0x0000007F)          /*!< Port address */
+#define USB_OTG_HCSPLT_PRTADDR_0               ((uint32_t)0x00000001)          /*!<Bit 0 */
+#define USB_OTG_HCSPLT_PRTADDR_1               ((uint32_t)0x00000002)          /*!<Bit 1 */
+#define USB_OTG_HCSPLT_PRTADDR_2               ((uint32_t)0x00000004)          /*!<Bit 2 */
+#define USB_OTG_HCSPLT_PRTADDR_3               ((uint32_t)0x00000008)          /*!<Bit 3 */
+#define USB_OTG_HCSPLT_PRTADDR_4               ((uint32_t)0x00000010)          /*!<Bit 4 */
+#define USB_OTG_HCSPLT_PRTADDR_5               ((uint32_t)0x00000020)          /*!<Bit 5 */
+#define USB_OTG_HCSPLT_PRTADDR_6               ((uint32_t)0x00000040)          /*!<Bit 6 */
+                                                                               
+#define USB_OTG_HCSPLT_HUBADDR                 ((uint32_t)0x00003F80)          /*!< Hub address */
+#define USB_OTG_HCSPLT_HUBADDR_0               ((uint32_t)0x00000080)          /*!<Bit 0 */
+#define USB_OTG_HCSPLT_HUBADDR_1               ((uint32_t)0x00000100)          /*!<Bit 1 */
+#define USB_OTG_HCSPLT_HUBADDR_2               ((uint32_t)0x00000200)          /*!<Bit 2 */
+#define USB_OTG_HCSPLT_HUBADDR_3               ((uint32_t)0x00000400)          /*!<Bit 3 */
+#define USB_OTG_HCSPLT_HUBADDR_4               ((uint32_t)0x00000800)          /*!<Bit 4 */
+#define USB_OTG_HCSPLT_HUBADDR_5               ((uint32_t)0x00001000)          /*!<Bit 5 */
+#define USB_OTG_HCSPLT_HUBADDR_6               ((uint32_t)0x00002000)          /*!<Bit 6 */
+                                                                               
+#define USB_OTG_HCSPLT_XACTPOS                 ((uint32_t)0x0000C000)          /*!< XACTPOS */
+#define USB_OTG_HCSPLT_XACTPOS_0               ((uint32_t)0x00004000)          /*!<Bit 0 */
+#define USB_OTG_HCSPLT_XACTPOS_1               ((uint32_t)0x00008000)          /*!<Bit 1 */
+#define USB_OTG_HCSPLT_COMPLSPLT               ((uint32_t)0x00010000)          /*!< Do complete split */
+#define USB_OTG_HCSPLT_SPLITEN                 ((uint32_t)0x80000000)          /*!< Split enable */
+
+/********************  Bit definition for USB_OTG_HCINT register  ********************/
+#define USB_OTG_HCINT_XFRC                    ((uint32_t)0x00000001)           /*!< Transfer completed */
+#define USB_OTG_HCINT_CHH                     ((uint32_t)0x00000002)           /*!< Channel halted */
+#define USB_OTG_HCINT_AHBERR                  ((uint32_t)0x00000004)           /*!< AHB error */
+#define USB_OTG_HCINT_STALL                   ((uint32_t)0x00000008)           /*!< STALL response received interrupt */
+#define USB_OTG_HCINT_NAK                     ((uint32_t)0x00000010)           /*!< NAK response received interrupt */
+#define USB_OTG_HCINT_ACK                     ((uint32_t)0x00000020)           /*!< ACK response received/transmitted interrupt */
+#define USB_OTG_HCINT_NYET                    ((uint32_t)0x00000040)           /*!< Response received interrupt */
+#define USB_OTG_HCINT_TXERR                   ((uint32_t)0x00000080)           /*!< Transaction error */
+#define USB_OTG_HCINT_BBERR                   ((uint32_t)0x00000100)           /*!< Babble error */
+#define USB_OTG_HCINT_FRMOR                   ((uint32_t)0x00000200)           /*!< Frame overrun */
+#define USB_OTG_HCINT_DTERR                   ((uint32_t)0x00000400)           /*!< Data toggle error */
+
+/********************  Bit definition for USB_OTG_DIEPINT register  ********************/
+#define USB_OTG_DIEPINT_XFRC                    ((uint32_t)0x00000001)         /*!< Transfer completed interrupt */
+#define USB_OTG_DIEPINT_EPDISD                  ((uint32_t)0x00000002)         /*!< Endpoint disabled interrupt */
+#define USB_OTG_DIEPINT_TOC                     ((uint32_t)0x00000008)         /*!< Timeout condition */
+#define USB_OTG_DIEPINT_ITTXFE                  ((uint32_t)0x00000010)         /*!< IN token received when TxFIFO is empty */
+#define USB_OTG_DIEPINT_INEPNE                  ((uint32_t)0x00000040)         /*!< IN endpoint NAK effective */
+#define USB_OTG_DIEPINT_TXFE                    ((uint32_t)0x00000080)         /*!< Transmit FIFO empty */
+#define USB_OTG_DIEPINT_TXFIFOUDRN              ((uint32_t)0x00000100)         /*!< Transmit Fifo Underrun */
+#define USB_OTG_DIEPINT_BNA                     ((uint32_t)0x00000200)         /*!< Buffer not available interrupt */
+#define USB_OTG_DIEPINT_PKTDRPSTS               ((uint32_t)0x00000800)         /*!< Packet dropped status */
+#define USB_OTG_DIEPINT_BERR                    ((uint32_t)0x00001000)         /*!< Babble error interrupt */
+#define USB_OTG_DIEPINT_NAK                     ((uint32_t)0x00002000)         /*!< NAK interrupt */
+
+/********************  Bit definition for USB_OTG_HCINTMSK register  ********************/
+#define USB_OTG_HCINTMSK_XFRCM                   ((uint32_t)0x00000001)        /*!< Transfer completed mask */
+#define USB_OTG_HCINTMSK_CHHM                    ((uint32_t)0x00000002)        /*!< Channel halted mask */
+#define USB_OTG_HCINTMSK_AHBERR                  ((uint32_t)0x00000004)        /*!< AHB error */
+#define USB_OTG_HCINTMSK_STALLM                  ((uint32_t)0x00000008)        /*!< STALL response received interrupt mask */
+#define USB_OTG_HCINTMSK_NAKM                    ((uint32_t)0x00000010)        /*!< NAK response received interrupt mask */
+#define USB_OTG_HCINTMSK_ACKM                    ((uint32_t)0x00000020)        /*!< ACK response received/transmitted interrupt mask */
+#define USB_OTG_HCINTMSK_NYET                    ((uint32_t)0x00000040)        /*!< response received interrupt mask */
+#define USB_OTG_HCINTMSK_TXERRM                  ((uint32_t)0x00000080)        /*!< Transaction error mask */
+#define USB_OTG_HCINTMSK_BBERRM                  ((uint32_t)0x00000100)        /*!< Babble error mask */
+#define USB_OTG_HCINTMSK_FRMORM                  ((uint32_t)0x00000200)        /*!< Frame overrun mask */
+#define USB_OTG_HCINTMSK_DTERRM                  ((uint32_t)0x00000400)        /*!< Data toggle error mask */
+
+/********************  Bit definition for USB_OTG_DIEPTSIZ register  ********************/
+
+#define USB_OTG_DIEPTSIZ_XFRSIZ                  ((uint32_t)0x0007FFFF)        /*!< Transfer size */
+#define USB_OTG_DIEPTSIZ_PKTCNT                  ((uint32_t)0x1FF80000)        /*!< Packet count */
+#define USB_OTG_DIEPTSIZ_MULCNT                  ((uint32_t)0x60000000)        /*!< Packet count */
+/********************  Bit definition for USB_OTG_HCTSIZ register  ********************/
+#define USB_OTG_HCTSIZ_XFRSIZ                    ((uint32_t)0x0007FFFF)        /*!< Transfer size */
+#define USB_OTG_HCTSIZ_PKTCNT                    ((uint32_t)0x1FF80000)        /*!< Packet count */
+#define USB_OTG_HCTSIZ_DOPING                    ((uint32_t)0x80000000)        /*!< Do PING */
+#define USB_OTG_HCTSIZ_DPID                      ((uint32_t)0x60000000)        /*!< Data PID */
+#define USB_OTG_HCTSIZ_DPID_0                    ((uint32_t)0x20000000)        /*!<Bit 0 */
+#define USB_OTG_HCTSIZ_DPID_1                    ((uint32_t)0x40000000)        /*!<Bit 1 */
+
+/********************  Bit definition for USB_OTG_DIEPDMA register  ********************/
+#define USB_OTG_DIEPDMA_DMAADDR                  ((uint32_t)0xFFFFFFFF)        /*!< DMA address */
+
+/********************  Bit definition for USB_OTG_HCDMA register  ********************/
+#define USB_OTG_HCDMA_DMAADDR                    ((uint32_t)0xFFFFFFFF)        /*!< DMA address */
+
+/********************  Bit definition for USB_OTG_DTXFSTS register  ********************/
+#define USB_OTG_DTXFSTS_INEPTFSAV                ((uint32_t)0x0000FFFF)        /*!< IN endpoint TxFIFO space avail */
+
+/********************  Bit definition for USB_OTG_DIEPTXF register  ********************/
+#define USB_OTG_DIEPTXF_INEPTXSA                 ((uint32_t)0x0000FFFF)        /*!< IN endpoint FIFOx transmit RAM start address */
+#define USB_OTG_DIEPTXF_INEPTXFD                 ((uint32_t)0xFFFF0000)        /*!< IN endpoint TxFIFO depth */
+
+/********************  Bit definition for USB_OTG_DOEPCTL register  ********************/
+
+#define USB_OTG_DOEPCTL_MPSIZ                     ((uint32_t)0x000007FF)       /*!< Maximum packet size */          /*!<Bit 1 */
+#define USB_OTG_DOEPCTL_USBAEP                    ((uint32_t)0x00008000)       /*!< USB active endpoint */
+#define USB_OTG_DOEPCTL_NAKSTS                    ((uint32_t)0x00020000)       /*!< NAK status */
+#define USB_OTG_DOEPCTL_SD0PID_SEVNFRM            ((uint32_t)0x10000000)       /*!< Set DATA0 PID */
+#define USB_OTG_DOEPCTL_SODDFRM                   ((uint32_t)0x20000000)       /*!< Set odd frame */
+#define USB_OTG_DOEPCTL_EPTYP                     ((uint32_t)0x000C0000)       /*!< Endpoint type */
+#define USB_OTG_DOEPCTL_EPTYP_0                   ((uint32_t)0x00040000)       /*!<Bit 0 */
+#define USB_OTG_DOEPCTL_EPTYP_1                   ((uint32_t)0x00080000)       /*!<Bit 1 */
+#define USB_OTG_DOEPCTL_SNPM                      ((uint32_t)0x00100000)       /*!< Snoop mode */
+#define USB_OTG_DOEPCTL_STALL                     ((uint32_t)0x00200000)       /*!< STALL handshake */
+#define USB_OTG_DOEPCTL_CNAK                      ((uint32_t)0x04000000)       /*!< Clear NAK */
+#define USB_OTG_DOEPCTL_SNAK                      ((uint32_t)0x08000000)       /*!< Set NAK */
+#define USB_OTG_DOEPCTL_EPDIS                     ((uint32_t)0x40000000)       /*!< Endpoint disable */
+#define USB_OTG_DOEPCTL_EPENA                     ((uint32_t)0x80000000)       /*!< Endpoint enable */
+
+/********************  Bit definition for USB_OTG_DOEPINT register  ********************/
+#define USB_OTG_DOEPINT_XFRC                    ((uint32_t)0x00000001)         /*!< Transfer completed interrupt */
+#define USB_OTG_DOEPINT_EPDISD                  ((uint32_t)0x00000002)         /*!< Endpoint disabled interrupt */
+#define USB_OTG_DOEPINT_STUP                    ((uint32_t)0x00000008)         /*!< SETUP phase done */
+#define USB_OTG_DOEPINT_OTEPDIS                 ((uint32_t)0x00000010)         /*!< OUT token received when endpoint disabled */
+#define USB_OTG_DOEPINT_B2BSTUP                 ((uint32_t)0x00000040)         /*!< Back-to-back SETUP packets received */
+#define USB_OTG_DOEPINT_NYET                    ((uint32_t)0x00004000)         /*!< NYET interrupt */
+
+/********************  Bit definition for USB_OTG_DOEPTSIZ register  ********************/
+
+#define USB_OTG_DOEPTSIZ_XFRSIZ                  ((uint32_t)0x0007FFFF)        /*!< Transfer size */
+#define USB_OTG_DOEPTSIZ_PKTCNT                  ((uint32_t)0x1FF80000)        /*!< Packet count */
+
+#define USB_OTG_DOEPTSIZ_STUPCNT                 ((uint32_t)0x60000000)        /*!< SETUP packet count */
+#define USB_OTG_DOEPTSIZ_STUPCNT_0               ((uint32_t)0x20000000)        /*!<Bit 0 */
+#define USB_OTG_DOEPTSIZ_STUPCNT_1               ((uint32_t)0x40000000)        /*!<Bit 1 */
+
+/********************  Bit definition for PCGCCTL register  ********************/
+#define USB_OTG_PCGCCTL_STOPCLK                 ((uint32_t)0x00000001)         /*!< SETUP packet count */
+#define USB_OTG_PCGCCTL_GATECLK                 ((uint32_t)0x00000002)         /*!<Bit 0 */
+#define USB_OTG_PCGCCTL_PHYSUSP                 ((uint32_t)0x00000010)         /*!<Bit 1 */
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup Exported_macros
+  * @{
+  */
+
+/******************************* ADC Instances ********************************/
+#define IS_ADC_ALL_INSTANCE(INSTANCE) (((INSTANCE) == ADC1) || \
+                                       ((INSTANCE) == ADC2) || \
+                                       ((INSTANCE) == ADC3))
+
+#define IS_ADC_MULTIMODE_MASTER_INSTANCE(INSTANCE) ((INSTANCE) == ADC1)
+
+#define IS_ADC_COMMON_INSTANCE(INSTANCE) ((INSTANCE) == ADC123_COMMON)
+
+/******************************** CAN Instances ******************************/
+#define IS_CAN_ALL_INSTANCE(INSTANCE) ((INSTANCE) == CAN)
+
+/******************************** COMP Instances ******************************/
+#define IS_COMP_ALL_INSTANCE(INSTANCE) (((INSTANCE) == COMP1) || \
+                                        ((INSTANCE) == COMP2))
+
+/******************** COMP Instances with window mode capability **************/
+#define IS_COMP_WINDOWMODE_INSTANCE(INSTANCE) ((INSTANCE) == COMP2)
+
+/******************************* CRC Instances ********************************/
+#define IS_CRC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == CRC)
+
+/******************************* DAC Instances ********************************/
+#define IS_DAC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == DAC1)
+
+/****************************** DFSDM Instances *******************************/
+#define IS_DFSDM_FILTER_ALL_INSTANCE(INSTANCE) (((INSTANCE) == DFSDM_Filter0) || \
+                                                ((INSTANCE) == DFSDM_Filter1) || \
+                                                ((INSTANCE) == DFSDM_Filter2) || \
+                                                ((INSTANCE) == DFSDM_Filter3))
+
+#define IS_DFSDM_CHANNEL_ALL_INSTANCE(INSTANCE) (((INSTANCE) == DFSDM_Channel0) || \
+                                                 ((INSTANCE) == DFSDM_Channel1) || \
+                                                 ((INSTANCE) == DFSDM_Channel2) || \
+                                                 ((INSTANCE) == DFSDM_Channel3) || \
+                                                 ((INSTANCE) == DFSDM_Channel4) || \
+                                                 ((INSTANCE) == DFSDM_Channel5) || \
+                                                 ((INSTANCE) == DFSDM_Channel6) || \
+                                                 ((INSTANCE) == DFSDM_Channel7))
+
+/******************************** DMA Instances *******************************/
+#define IS_DMA_ALL_INSTANCE(INSTANCE) (((INSTANCE) == DMA1_Channel1) || \
+                                       ((INSTANCE) == DMA1_Channel2) || \
+                                       ((INSTANCE) == DMA1_Channel3) || \
+                                       ((INSTANCE) == DMA1_Channel4) || \
+                                       ((INSTANCE) == DMA1_Channel5) || \
+                                       ((INSTANCE) == DMA1_Channel6) || \
+                                       ((INSTANCE) == DMA1_Channel7) || \
+                                       ((INSTANCE) == DMA2_Channel1) || \
+                                       ((INSTANCE) == DMA2_Channel2) || \
+                                       ((INSTANCE) == DMA2_Channel3) || \
+                                       ((INSTANCE) == DMA2_Channel4) || \
+                                       ((INSTANCE) == DMA2_Channel5) || \
+                                       ((INSTANCE) == DMA2_Channel6) || \
+                                       ((INSTANCE) == DMA2_Channel7))
+
+/******************************* GPIO Instances *******************************/
+#define IS_GPIO_ALL_INSTANCE(INSTANCE) (((INSTANCE) == GPIOA) || \
+                                        ((INSTANCE) == GPIOB) || \
+                                        ((INSTANCE) == GPIOC) || \
+                                        ((INSTANCE) == GPIOD) || \
+                                        ((INSTANCE) == GPIOE) || \
+                                        ((INSTANCE) == GPIOF) || \
+                                        ((INSTANCE) == GPIOG) || \
+                                        ((INSTANCE) == GPIOH))
+
+/******************************* GPIO AF Instances ****************************/
+/* On L4, all GPIO Bank support AF */
+#define IS_GPIO_AF_INSTANCE(INSTANCE)   IS_GPIO_ALL_INSTANCE(INSTANCE)
+
+/**************************** GPIO Lock Instances *****************************/
+/* On L4, all GPIO Bank support the Lock mechanism */
+#define IS_GPIO_LOCK_INSTANCE(INSTANCE) IS_GPIO_ALL_INSTANCE(INSTANCE)
+
+/******************************** I2C Instances *******************************/
+#define IS_I2C_ALL_INSTANCE(INSTANCE) (((INSTANCE) == I2C1) || \
+                                       ((INSTANCE) == I2C2) || \
+                                       ((INSTANCE) == I2C3))
+
+/******************************* LCD Instances ********************************/
+#define IS_LCD_ALL_INSTANCE(INSTANCE) ((INSTANCE) == LCD)
+
+/******************************* HCD Instances *******************************/
+#define IS_HCD_ALL_INSTANCE(INSTANCE) ((INSTANCE) == USB_OTG_FS)
+
+/****************************** OPAMP Instances *******************************/
+#define IS_OPAMP_ALL_INSTANCE(INSTANCE) (((INSTANCE) == OPAMP1) || \
+                                         ((INSTANCE) == OPAMP2))
+
+/******************************* PCD Instances *******************************/
+#define IS_PCD_ALL_INSTANCE(INSTANCE) ((INSTANCE) == USB_OTG_FS)
+
+/******************************* QSPI Instances *******************************/
+#define IS_QSPI_ALL_INSTANCE(INSTANCE)  ((INSTANCE) == QUADSPI)
+
+/******************************* RNG Instances ********************************/
+#define IS_RNG_ALL_INSTANCE(INSTANCE)  ((INSTANCE) == RNG)
+
+/****************************** RTC Instances *********************************/
+#define IS_RTC_ALL_INSTANCE(INSTANCE)  ((INSTANCE) == RTC)
+
+/******************************** SAI Instances *******************************/
+#define IS_SAI_ALL_INSTANCE(INSTANCE) (((INSTANCE) == SAI1_Block_A) || \
+                                       ((INSTANCE) == SAI1_Block_B) || \
+                                       ((INSTANCE) == SAI2_Block_A) || \
+                                       ((INSTANCE) == SAI2_Block_B))
+
+/****************************** SDMMC Instances *******************************/
+#define IS_SDMMC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == SDMMC1)
+
+/****************************** SMBUS Instances *******************************/
+#define IS_SMBUS_ALL_INSTANCE(INSTANCE) (((INSTANCE) == I2C1) || \
+                                         ((INSTANCE) == I2C2) || \
+                                         ((INSTANCE) == I2C3))
+
+/******************************** SPI Instances *******************************/
+#define IS_SPI_ALL_INSTANCE(INSTANCE) (((INSTANCE) == SPI1) || \
+                                       ((INSTANCE) == SPI2) || \
+                                       ((INSTANCE) == SPI3))
+
+/******************************** SWPMI Instances *****************************/
+#define IS_SWPMI_INSTANCE(INSTANCE)  ((INSTANCE) == SWPMI1)
+
+/****************** LPTIM Instances : All supported instances *****************/
+#define IS_LPTIM_INSTANCE(INSTANCE)     (((INSTANCE) == LPTIM1) || \
+                                         ((INSTANCE) == LPTIM2))
+
+/****************** TIM Instances : All supported instances *******************/
+#define IS_TIM_INSTANCE(INSTANCE)       (((INSTANCE) == TIM1)   || \
+                                         ((INSTANCE) == TIM2)   || \
+                                         ((INSTANCE) == TIM3)   || \
+                                         ((INSTANCE) == TIM4)   || \
+                                         ((INSTANCE) == TIM5)   || \
+                                         ((INSTANCE) == TIM6)   || \
+                                         ((INSTANCE) == TIM7)   || \
+                                         ((INSTANCE) == TIM8)   || \
+                                         ((INSTANCE) == TIM15)  || \
+                                         ((INSTANCE) == TIM16)  || \
+                                         ((INSTANCE) == TIM17))
+
+/****************** TIM Instances : supporting 32 bits counter ****************/
+#define IS_TIM_32B_COUNTER_INSTANCE(INSTANCE) (((INSTANCE) == TIM2)   || \
+                                               ((INSTANCE) == TIM5))
+
+/****************** TIM Instances : supporting the break function *************/
+#define IS_TIM_BREAK_INSTANCE(INSTANCE)    (((INSTANCE) == TIM1)    || \
+                                            ((INSTANCE) == TIM8)    || \
+                                            ((INSTANCE) == TIM15)   || \
+                                            ((INSTANCE) == TIM16)   || \
+                                            ((INSTANCE) == TIM17))
+
+/************** TIM Instances : supporting Break source selection *************/
+#define IS_TIM_BREAKSOURCE_INSTANCE(INSTANCE) (((INSTANCE) == TIM1)   || \
+                                               ((INSTANCE) == TIM8)   || \
+                                               ((INSTANCE) == TIM15)  || \
+                                               ((INSTANCE) == TIM16)  || \
+                                               ((INSTANCE) == TIM17))
+
+/****************** TIM Instances : supporting 2 break inputs *****************/
+#define IS_TIM_BKIN2_INSTANCE(INSTANCE)    (((INSTANCE) == TIM1)    || \
+                                            ((INSTANCE) == TIM8))
+
+/************* TIM Instances : at least 1 capture/compare channel *************/
+#define IS_TIM_CC1_INSTANCE(INSTANCE)   (((INSTANCE) == TIM1)   || \
+                                         ((INSTANCE) == TIM2)   || \
+                                         ((INSTANCE) == TIM3)   || \
+                                         ((INSTANCE) == TIM4)   || \
+                                         ((INSTANCE) == TIM5)   || \
+                                         ((INSTANCE) == TIM8)   || \
+                                         ((INSTANCE) == TIM15)  || \
+                                         ((INSTANCE) == TIM16)  || \
+                                         ((INSTANCE) == TIM17))
+
+/************ TIM Instances : at least 2 capture/compare channels *************/
+#define IS_TIM_CC2_INSTANCE(INSTANCE)   (((INSTANCE) == TIM1)   || \
+                                         ((INSTANCE) == TIM2)   || \
+                                         ((INSTANCE) == TIM3)   || \
+                                         ((INSTANCE) == TIM4)   || \
+                                         ((INSTANCE) == TIM5)   || \
+                                         ((INSTANCE) == TIM8)   || \
+                                         ((INSTANCE) == TIM15))
+
+/************ TIM Instances : at least 3 capture/compare channels *************/
+#define IS_TIM_CC3_INSTANCE(INSTANCE)   (((INSTANCE) == TIM1)   || \
+                                         ((INSTANCE) == TIM2)   || \
+                                         ((INSTANCE) == TIM3)   || \
+                                         ((INSTANCE) == TIM4)   || \
+                                         ((INSTANCE) == TIM5)   || \
+                                         ((INSTANCE) == TIM8))
+
+/************ TIM Instances : at least 4 capture/compare channels *************/
+#define IS_TIM_CC4_INSTANCE(INSTANCE)   (((INSTANCE) == TIM1)   || \
+                                         ((INSTANCE) == TIM2)   || \
+                                         ((INSTANCE) == TIM3)   || \
+                                         ((INSTANCE) == TIM4)   || \
+                                         ((INSTANCE) == TIM5)   || \
+                                         ((INSTANCE) == TIM8))
+
+/****************** TIM Instances : at least 5 capture/compare channels *******/
+#define IS_TIM_CC5_INSTANCE(INSTANCE)   (((INSTANCE) == TIM1)   || \
+                                         ((INSTANCE) == TIM8))
+
+/****************** TIM Instances : at least 6 capture/compare channels *******/
+#define IS_TIM_CC6_INSTANCE(INSTANCE)   (((INSTANCE) == TIM1)   || \
+                                         ((INSTANCE) == TIM8))
+
+/************ TIM Instances : DMA requests generation (TIMx_DIER.COMDE) *******/
+#define IS_TIM_CCDMA_INSTANCE(INSTANCE)    (((INSTANCE) == TIM1)   || \
+                                            ((INSTANCE) == TIM8)   || \
+                                            ((INSTANCE) == TIM15)  || \
+                                            ((INSTANCE) == TIM16)  || \
+                                            ((INSTANCE) == TIM17))
+
+/****************** TIM Instances : DMA requests generation (TIMx_DIER.UDE) ***/
+#define IS_TIM_DMA_INSTANCE(INSTANCE)      (((INSTANCE) == TIM1)   || \
+                                            ((INSTANCE) == TIM2)   || \
+                                            ((INSTANCE) == TIM3)   || \
+                                            ((INSTANCE) == TIM4)   || \
+                                            ((INSTANCE) == TIM5)   || \
+                                            ((INSTANCE) == TIM6)   || \
+                                            ((INSTANCE) == TIM7)   || \
+                                            ((INSTANCE) == TIM8)   || \
+                                            ((INSTANCE) == TIM15)  || \
+                                            ((INSTANCE) == TIM16)  || \
+                                            ((INSTANCE) == TIM17))
+
+/************ TIM Instances : DMA requests generation (TIMx_DIER.CCxDE) *******/
+#define IS_TIM_DMA_CC_INSTANCE(INSTANCE)   (((INSTANCE) == TIM1)   || \
+                                            ((INSTANCE) == TIM2)   || \
+                                            ((INSTANCE) == TIM3)   || \
+                                            ((INSTANCE) == TIM4)   || \
+                                            ((INSTANCE) == TIM5)   || \
+                                            ((INSTANCE) == TIM8)   || \
+                                            ((INSTANCE) == TIM15)  || \
+                                            ((INSTANCE) == TIM16)  || \
+                                            ((INSTANCE) == TIM17))
+
+/******************** TIM Instances : DMA burst feature ***********************/
+#define IS_TIM_DMABURST_INSTANCE(INSTANCE) (((INSTANCE) == TIM1)   || \
+                                            ((INSTANCE) == TIM2)   || \
+                                            ((INSTANCE) == TIM3)   || \
+                                            ((INSTANCE) == TIM4)   || \
+                                            ((INSTANCE) == TIM5)   || \
+                                            ((INSTANCE) == TIM8)   || \
+                                            ((INSTANCE) == TIM15)  || \
+                                            ((INSTANCE) == TIM16)  || \
+                                            ((INSTANCE) == TIM17))
+
+/******************* TIM Instances : output(s) available **********************/
+#define IS_TIM_CCX_INSTANCE(INSTANCE, CHANNEL) \
+    ((((INSTANCE) == TIM1) &&                  \
+     (((CHANNEL) == TIM_CHANNEL_1) ||          \
+      ((CHANNEL) == TIM_CHANNEL_2) ||          \
+      ((CHANNEL) == TIM_CHANNEL_3) ||          \
+      ((CHANNEL) == TIM_CHANNEL_4) ||          \
+      ((CHANNEL) == TIM_CHANNEL_5) ||          \
+      ((CHANNEL) == TIM_CHANNEL_6)))           \
+     ||                                        \
+     (((INSTANCE) == TIM2) &&                  \
+     (((CHANNEL) == TIM_CHANNEL_1) ||          \
+      ((CHANNEL) == TIM_CHANNEL_2) ||          \
+      ((CHANNEL) == TIM_CHANNEL_3) ||          \
+      ((CHANNEL) == TIM_CHANNEL_4)))           \
+     ||                                        \
+     (((INSTANCE) == TIM3) &&                  \
+     (((CHANNEL) == TIM_CHANNEL_1) ||          \
+      ((CHANNEL) == TIM_CHANNEL_2) ||          \
+      ((CHANNEL) == TIM_CHANNEL_3) ||          \
+      ((CHANNEL) == TIM_CHANNEL_4)))           \
+     ||                                        \
+     (((INSTANCE) == TIM4) &&                  \
+     (((CHANNEL) == TIM_CHANNEL_1) ||          \
+      ((CHANNEL) == TIM_CHANNEL_2) ||          \
+      ((CHANNEL) == TIM_CHANNEL_3) ||          \
+      ((CHANNEL) == TIM_CHANNEL_4)))           \
+     ||                                        \
+     (((INSTANCE) == TIM5) &&                  \
+     (((CHANNEL) == TIM_CHANNEL_1) ||          \
+      ((CHANNEL) == TIM_CHANNEL_2) ||          \
+      ((CHANNEL) == TIM_CHANNEL_3) ||          \
+      ((CHANNEL) == TIM_CHANNEL_4)))           \
+     ||                                        \
+     (((INSTANCE) == TIM8) &&                  \
+     (((CHANNEL) == TIM_CHANNEL_1) ||          \
+      ((CHANNEL) == TIM_CHANNEL_2) ||          \
+      ((CHANNEL) == TIM_CHANNEL_3) ||          \
+      ((CHANNEL) == TIM_CHANNEL_4) ||          \
+      ((CHANNEL) == TIM_CHANNEL_5) ||          \
+      ((CHANNEL) == TIM_CHANNEL_6)))           \
+     ||                                        \
+     (((INSTANCE) == TIM15) &&                 \
+     (((CHANNEL) == TIM_CHANNEL_1) ||          \
+      ((CHANNEL) == TIM_CHANNEL_2)))           \
+     ||                                        \
+     (((INSTANCE) == TIM16) &&                 \
+     (((CHANNEL) == TIM_CHANNEL_1)))           \
+     ||                                        \
+     (((INSTANCE) == TIM17) &&                 \
+      (((CHANNEL) == TIM_CHANNEL_1))))
+
+/****************** TIM Instances : supporting complementary output(s) ********/
+#define IS_TIM_CCXN_INSTANCE(INSTANCE, CHANNEL) \
+   ((((INSTANCE) == TIM1) &&                    \
+     (((CHANNEL) == TIM_CHANNEL_1) ||           \
+      ((CHANNEL) == TIM_CHANNEL_2) ||           \
+      ((CHANNEL) == TIM_CHANNEL_3)))            \
+    ||                                          \
+    (((INSTANCE) == TIM8) &&                    \
+     (((CHANNEL) == TIM_CHANNEL_1) ||           \
+      ((CHANNEL) == TIM_CHANNEL_2) ||           \
+      ((CHANNEL) == TIM_CHANNEL_3)))            \
+    ||                                          \
+    (((INSTANCE) == TIM15) &&                   \
+     ((CHANNEL) == TIM_CHANNEL_1))           \
+    ||                                          \
+    (((INSTANCE) == TIM16) &&                   \
+     ((CHANNEL) == TIM_CHANNEL_1))              \
+    ||                                          \
+    (((INSTANCE) == TIM17) &&                   \
+     ((CHANNEL) == TIM_CHANNEL_1)))
+
+/****************** TIM Instances : supporting clock division *****************/
+#define IS_TIM_CLOCK_DIVISION_INSTANCE(INSTANCE)   (((INSTANCE) == TIM1)    || \
+                                                    ((INSTANCE) == TIM2)    || \
+                                                    ((INSTANCE) == TIM3)    || \
+                                                    ((INSTANCE) == TIM4)    || \
+                                                    ((INSTANCE) == TIM5)    || \
+                                                    ((INSTANCE) == TIM8)    || \
+                                                    ((INSTANCE) == TIM15)   || \
+                                                    ((INSTANCE) == TIM16)   || \
+                                                    ((INSTANCE) == TIM17))
+
+/****** TIM Instances : supporting external clock mode 1 for ETRF input *******/
+#define IS_TIM_CLOCKSOURCE_ETRMODE1_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+                                                        ((INSTANCE) == TIM2) || \
+                                                        ((INSTANCE) == TIM3) || \
+                                                        ((INSTANCE) == TIM4) || \
+                                                        ((INSTANCE) == TIM5) || \
+                                                        ((INSTANCE) == TIM8) || \
+                                                        ((INSTANCE) == TIM15))
+
+/****** TIM Instances : supporting external clock mode 2 for ETRF input *******/
+#define IS_TIM_CLOCKSOURCE_ETRMODE2_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+                                                        ((INSTANCE) == TIM2) || \
+                                                        ((INSTANCE) == TIM3) || \
+                                                        ((INSTANCE) == TIM4) || \
+                                                        ((INSTANCE) == TIM5) || \
+                                                        ((INSTANCE) == TIM8))
+
+/****************** TIM Instances : supporting external clock mode 1 for TIX inputs*/
+#define IS_TIM_CLOCKSOURCE_TIX_INSTANCE(INSTANCE)      (((INSTANCE) == TIM1) || \
+                                                        ((INSTANCE) == TIM2) || \
+                                                        ((INSTANCE) == TIM3) || \
+                                                        ((INSTANCE) == TIM4) || \
+                                                        ((INSTANCE) == TIM5) || \
+                                                        ((INSTANCE) == TIM8) || \
+                                                        ((INSTANCE) == TIM15))
+
+/****************** TIM Instances : supporting internal trigger inputs(ITRX) *******/
+#define IS_TIM_CLOCKSOURCE_ITRX_INSTANCE(INSTANCE)     (((INSTANCE) == TIM1) || \
+                                                        ((INSTANCE) == TIM2) || \
+                                                        ((INSTANCE) == TIM3) || \
+                                                        ((INSTANCE) == TIM4) || \
+                                                        ((INSTANCE) == TIM5) || \
+                                                        ((INSTANCE) == TIM8) || \
+                                                        ((INSTANCE) == TIM15))
+
+/****************** TIM Instances : supporting combined 3-phase PWM mode ******/
+#define IS_TIM_COMBINED3PHASEPWM_INSTANCE(INSTANCE) (((INSTANCE) == TIM1)   || \
+                                                     ((INSTANCE) == TIM8))
+
+/****************** TIM Instances : supporting commutation event generation ***/
+#define IS_TIM_COMMUTATION_EVENT_INSTANCE(INSTANCE) (((INSTANCE) == TIM1)   || \
+                                                     ((INSTANCE) == TIM8)   || \
+                                                     ((INSTANCE) == TIM15)  || \
+                                                     ((INSTANCE) == TIM16)  || \
+                                                     ((INSTANCE) == TIM17))
+
+/****************** TIM Instances : supporting counting mode selection ********/
+#define IS_TIM_COUNTER_MODE_SELECT_INSTANCE(INSTANCE)  (((INSTANCE) == TIM1) || \
+                                                        ((INSTANCE) == TIM2) || \
+                                                        ((INSTANCE) == TIM3) || \
+                                                        ((INSTANCE) == TIM4) || \
+                                                        ((INSTANCE) == TIM5) || \
+                                                        ((INSTANCE) == TIM8))
+
+/****************** TIM Instances : supporting encoder interface **************/
+#define IS_TIM_ENCODER_INTERFACE_INSTANCE(INSTANCE)  (((INSTANCE) == TIM1)  || \
+                                                      ((INSTANCE) == TIM2)  || \
+                                                      ((INSTANCE) == TIM3)  || \
+                                                      ((INSTANCE) == TIM4)  || \
+                                                      ((INSTANCE) == TIM5)  || \
+                                                      ((INSTANCE) == TIM8))
+
+/**************** TIM Instances : external trigger input available ************/
+#define IS_TIM_ETR_INSTANCE(INSTANCE)      (((INSTANCE) == TIM1)  || \
+                                            ((INSTANCE) == TIM2)  || \
+                                            ((INSTANCE) == TIM3)  || \
+                                            ((INSTANCE) == TIM4)  || \
+                                            ((INSTANCE) == TIM5)  || \
+                                            ((INSTANCE) == TIM8))
+
+/************* TIM Instances : supporting ETR source selection ***************/
+#define IS_TIM_ETRSEL_INSTANCE(INSTANCE)    (((INSTANCE) == TIM1)  || \
+                                             ((INSTANCE) == TIM2)  || \
+                                             ((INSTANCE) == TIM3)  || \
+                                             ((INSTANCE) == TIM8))
+      
+/****** TIM Instances : Master mode available (TIMx_CR2.MMS available )********/
+#define IS_TIM_MASTER_INSTANCE(INSTANCE)   (((INSTANCE) == TIM1)  || \
+                                            ((INSTANCE) == TIM2)  || \
+                                            ((INSTANCE) == TIM3)  || \
+                                            ((INSTANCE) == TIM4)  || \
+                                            ((INSTANCE) == TIM5)  || \
+                                            ((INSTANCE) == TIM6)  || \
+                                            ((INSTANCE) == TIM7)  || \
+                                            ((INSTANCE) == TIM8)  || \
+                                            ((INSTANCE) == TIM15))
+
+/*********** TIM Instances : Slave mode available (TIMx_SMCR available )*******/
+#define IS_TIM_SLAVE_INSTANCE(INSTANCE)    (((INSTANCE) == TIM1)  || \
+                                            ((INSTANCE) == TIM2)  || \
+                                            ((INSTANCE) == TIM3)  || \
+                                            ((INSTANCE) == TIM4)  || \
+                                            ((INSTANCE) == TIM5)  || \
+                                            ((INSTANCE) == TIM8)  || \
+                                            ((INSTANCE) == TIM15))
+
+/****************** TIM Instances : supporting OCxREF clear *******************/
+#define IS_TIM_OCXREF_CLEAR_INSTANCE(INSTANCE)        (((INSTANCE) == TIM1) || \
+                                                       ((INSTANCE) == TIM2) || \
+                                                       ((INSTANCE) == TIM3) || \
+                                                       ((INSTANCE) == TIM4) || \
+                                                       ((INSTANCE) == TIM5) || \
+                                                       ((INSTANCE) == TIM8))
+
+/****************** TIM Instances : remapping capability **********************/
+#define IS_TIM_REMAP_INSTANCE(INSTANCE)    (((INSTANCE) == TIM1)  || \
+                                            ((INSTANCE) == TIM2)  || \
+                                            ((INSTANCE) == TIM3)  || \
+                                            ((INSTANCE) == TIM8)  || \
+                                            ((INSTANCE) == TIM15) || \
+                                            ((INSTANCE) == TIM16) || \
+                                            ((INSTANCE) == TIM17))
+
+/****************** TIM Instances : supporting repetition counter *************/
+#define IS_TIM_REPETITION_COUNTER_INSTANCE(INSTANCE)  (((INSTANCE) == TIM1)  || \
+                                                       ((INSTANCE) == TIM8)  || \
+                                                       ((INSTANCE) == TIM15) || \
+                                                       ((INSTANCE) == TIM16) || \
+                                                       ((INSTANCE) == TIM17))
+
+/****************** TIM Instances : supporting synchronization ****************/
+#define IS_TIM_SYNCHRO_INSTANCE(INSTANCE)  IS_TIM_MASTER_INSTANCE(INSTANCE)
+
+/****************** TIM Instances : supporting ADC triggering through TRGO2 ***/
+#define IS_TIM_TRGO2_INSTANCE(INSTANCE)    (((INSTANCE) == TIM1)    || \
+                                            ((INSTANCE) == TIM8))
+
+/******************* TIM Instances : Timer input XOR function *****************/
+#define IS_TIM_XOR_INSTANCE(INSTANCE)      (((INSTANCE) == TIM1)   || \
+                                            ((INSTANCE) == TIM2)   || \
+                                            ((INSTANCE) == TIM3)   || \
+                                            ((INSTANCE) == TIM4)   || \
+                                            ((INSTANCE) == TIM5)   || \
+                                            ((INSTANCE) == TIM8)   || \
+                                            ((INSTANCE) == TIM15))
+
+/****************************** TSC Instances *********************************/
+#define IS_TSC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == TSC)
+
+/******************** UART Instances : Asynchronous mode **********************/
+#define IS_UART_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+                                    ((INSTANCE) == USART2) || \
+                                    ((INSTANCE) == USART3) || \
+                                    ((INSTANCE) == UART4)  || \
+                                    ((INSTANCE) == UART5)  || \
+                                    ((INSTANCE) == LPUART1))
+
+
+/******************** USART Instances : Synchronous mode **********************/
+#define IS_USART_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+                                     ((INSTANCE) == USART2) || \
+                                     ((INSTANCE) == USART3))
+
+/****************** UART Instances : Hardware Flow control ********************/
+#define IS_UART_HWFLOW_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+                                           ((INSTANCE) == USART2) || \
+                                           ((INSTANCE) == USART3) || \
+                                           ((INSTANCE) == UART4)  || \
+                                           ((INSTANCE) == UART5)  || \
+                                           ((INSTANCE) == LPUART1))
+
+
+/********************* USART Instances : Smard card mode ***********************/
+#define IS_SMARTCARD_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+                                         ((INSTANCE) == USART2) || \
+                                         ((INSTANCE) == USART3))
+
+/****************** UART Instances : Auto Baud Rate detection ****************/
+#define IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+                                                            ((INSTANCE) == USART2) || \
+                                                            ((INSTANCE) == USART3) || \
+                                                            ((INSTANCE) == UART4)  || \
+                                                            ((INSTANCE) == UART5))
+
+/******************** UART Instances : Half-Duplex mode **********************/
+#define IS_UART_HALFDUPLEX_INSTANCE(INSTANCE)   (((INSTANCE) == USART1) || \
+                                                 ((INSTANCE) == USART2) || \
+                                                 ((INSTANCE) == USART3) || \
+                                                 ((INSTANCE) == UART4)  || \
+                                                 ((INSTANCE) == UART5)  || \
+                                                 ((INSTANCE) == LPUART1))
+
+/******************** UART Instances : LIN mode **********************/
+#define IS_UART_LIN_INSTANCE(INSTANCE)   (((INSTANCE) == USART1) || \
+                                          ((INSTANCE) == USART2) || \
+                                          ((INSTANCE) == USART3) || \
+                                          ((INSTANCE) == UART4)  || \
+                                          ((INSTANCE) == UART5))
+
+/******************** UART Instances : Wake-up from Stop mode **********************/
+#define IS_UART_WAKEUP_FROMSTOP_INSTANCE(INSTANCE)   (((INSTANCE) == USART1) || \
+                                                      ((INSTANCE) == USART2) || \
+                                                      ((INSTANCE) == USART3) || \
+                                                      ((INSTANCE) == UART4)  || \
+                                                      ((INSTANCE) == UART5)  || \
+                                                      ((INSTANCE) == LPUART1))
+
+/****************** UART Instances : Driver Enable *****************/
+#define IS_UART_DRIVER_ENABLE_INSTANCE(INSTANCE)     (((INSTANCE) == USART1) || \
+                                                      ((INSTANCE) == USART2) || \
+                                                      ((INSTANCE) == USART3) || \
+                                                      ((INSTANCE) == UART4)  || \
+                                                      ((INSTANCE) == UART5)  || \
+                                                      ((INSTANCE) == LPUART1))
+
+/******************** UART Instances : Half-Duplex mode **********************/
+#define IS_UART_HALFDUPLEX_INSTANCE(INSTANCE)   (((INSTANCE) == USART1) || \
+                                                 ((INSTANCE) == USART2) || \
+                                                 ((INSTANCE) == USART3) || \
+                                                 ((INSTANCE) == UART4)  || \
+                                                 ((INSTANCE) == UART5)  || \
+                                                 ((INSTANCE) == LPUART1))
+
+/******************** UART Instances : LIN mode **********************/
+#define IS_UART_LIN_INSTANCE(INSTANCE)   (((INSTANCE) == USART1) || \
+                                          ((INSTANCE) == USART2) || \
+                                          ((INSTANCE) == USART3) || \
+                                          ((INSTANCE) == UART4)  || \
+                                          ((INSTANCE) == UART5))
+
+/*********************** UART Instances : IRDA mode ***************************/
+#define IS_IRDA_INSTANCE(INSTANCE) (((INSTANCE) == USART1) || \
+                                    ((INSTANCE) == USART2) || \
+                                    ((INSTANCE) == USART3) || \
+                                    ((INSTANCE) == UART4)  || \
+                                    ((INSTANCE) == UART5))
+
+/****************************** IWDG Instances ********************************/
+#define IS_IWDG_ALL_INSTANCE(INSTANCE)  ((INSTANCE) == IWDG)
+
+/****************************** WWDG Instances ********************************/
+#define IS_WWDG_ALL_INSTANCE(INSTANCE)  ((INSTANCE) == WWDG)
+
+/**
+  * @}
+  */
+
+
+/******************************************************************************/
+/*  For a painless codes migration between the STM32L4xx device product       */
+/*  lines, the aliases defined below are put in place to overcome the         */
+/*  differences in the interrupt handlers and IRQn definitions.               */
+/*  No need to update developed interrupt code when moving across             */ 
+/*  product lines within the same STM32L4 Family                              */
+/******************************************************************************/
+
+/* Aliases for __IRQn */
+#define TIM8_IRQn                      TIM8_UP_IRQn
+
+/* Aliases for __IRQHandler */
+#define TIM8_IRQHandler                TIM8_UP_IRQHandler
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __STM32L476xx_H */
+
+/**
+  * @}
+  */
+
+  /**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/stm32l4xx.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,207 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   CMSIS STM32L4xx Device Peripheral Access Layer Header File.
+  *
+  *          The file is the unique include file that the application programmer
+  *          is using in the C source code, usually in main.c. This file contains:
+  *           - Configuration section that allows to select:
+  *              - The STM32L4xx device used in the target application
+  *              - To use or not the peripheral’s drivers in application code(i.e.
+  *                code will be based on direct access to peripheral’s registers
+  *                rather than drivers API), this option is controlled by
+  *                "#define USE_HAL_DRIVER"
+  *
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/** @addtogroup CMSIS
+  * @{
+  */
+
+/** @addtogroup stm32l4xx
+  * @{
+  */
+
+#ifndef __STM32L4xx_H
+#define __STM32L4xx_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif /* __cplusplus */
+
+/** @addtogroup Library_configuration_section
+  * @{
+  */
+
+/**
+  * @brief STM32 Family
+  */
+#if !defined (STM32L4)
+#define STM32L4
+#endif /* STM32L4 */
+
+/* Uncomment the line below according to the target STM32L4 device used in your
+   application
+  */
+
+#if !defined (STM32L471xx) && !defined (STM32L475xx) && !defined (STM32L476xx) && !defined (STM32L485xx) && !defined (STM32L486xx)
+  /* #define STM32L471xx */   /*!< STM32L471xx Devices */
+  /* #define STM32L475xx */   /*!< STM32L475xx Devices */
+#define STM32L476xx           /*!< STM32L476xx Devices */
+  /* #define STM32L485xx */   /*!< STM32L485xx Devices */
+  /* #define STM32L486xx */   /*!< STM32L486xx Devices */
+#endif
+
+/*  Tip: To avoid modifying this file each time you need to switch between these
+        devices, you can define the device in your toolchain compiler preprocessor.
+  */
+#if !defined  (USE_HAL_DRIVER)
+/**
+ * @brief Comment the line below if you will not use the peripherals drivers.
+   In this case, these drivers will not be included and the application code will
+   be based on direct access to peripherals registers
+   */
+#define USE_HAL_DRIVER
+#endif /* USE_HAL_DRIVER */
+
+/**
+  * @brief CMSIS Device version number V1.0.0
+  */
+#define __STM32L4xx_CMSIS_DEVICE_VERSION_MAIN   (0x01) /*!< [31:24] main version */
+#define __STM32L4xx_CMSIS_DEVICE_VERSION_SUB1   (0x00) /*!< [23:16] sub1 version */
+#define __STM32L4xx_CMSIS_DEVICE_VERSION_SUB2   (0x00) /*!< [15:8]  sub2 version */
+#define __STM32L4xx_CMSIS_DEVICE_VERSION_RC     (0x00) /*!< [7:0]  release candidate */
+#define __STM32L4xx_CMSIS_DEVICE_VERSION        ((__CMSIS_DEVICE_VERSION_MAIN << 24)\
+                                                |(__CMSIS_DEVICE_VERSION_SUB1 << 16)\
+                                                |(__CMSIS_DEVICE_VERSION_SUB2 << 8 )\
+                                                |(__CMSIS_DEVICE_VERSION_RC))
+
+/**
+  * @}
+  */
+
+/** @addtogroup Device_Included
+  * @{
+  */
+
+#if defined(STM32L471xx)
+  #include "stm32l471xx.h"
+#elif defined(STM32L475xx)
+  #include "stm32l475xx.h"
+#elif defined(STM32L476xx)
+  #include "stm32l476xx.h"
+#elif defined(STM32L485xx)
+  #include "stm32l485xx.h"
+#elif defined(STM32L486xx)
+  #include "stm32l486xx.h"
+#else
+ #error "Please select first the target STM32L4xx device used in your application (in stm32l4xx.h file)"
+#endif
+
+/**
+  * @}
+  */
+
+/** @addtogroup Exported_types
+  * @{
+  */
+typedef enum
+{
+  RESET = 0,
+  SET = !RESET
+} FlagStatus, ITStatus;
+
+typedef enum
+{
+  DISABLE = 0,
+  ENABLE = !DISABLE
+} FunctionalState;
+#define IS_FUNCTIONAL_STATE(STATE) (((STATE) == DISABLE) || ((STATE) == ENABLE))
+
+typedef enum
+{
+  ERROR = 0,
+  SUCCESS = !ERROR
+} ErrorStatus;
+
+/**
+  * @}
+  */
+
+
+/** @addtogroup Exported_macros
+  * @{
+  */
+#define SET_BIT(REG, BIT)     ((REG) |= (BIT))
+
+#define CLEAR_BIT(REG, BIT)   ((REG) &= ~(BIT))
+
+#define READ_BIT(REG, BIT)    ((REG) & (BIT))
+
+#define CLEAR_REG(REG)        ((REG) = (0x0))
+
+#define WRITE_REG(REG, VAL)   ((REG) = (VAL))
+
+#define READ_REG(REG)         ((REG))
+
+#define MODIFY_REG(REG, CLEARMASK, SETMASK)  WRITE_REG((REG), (((READ_REG(REG)) & (~(CLEARMASK))) | (SETMASK)))
+
+#define POSITION_VAL(VAL)     (__CLZ(__RBIT(VAL)))
+
+
+/**
+  * @}
+  */
+
+#if defined (USE_HAL_DRIVER)
+ #include "stm32l4xx_hal.h"
+#endif /* USE_HAL_DRIVER */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __STM32L4xx_H */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/system_stm32l4xx.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,591 @@
+/**
+  ******************************************************************************
+  * @file    system_stm32l4xx.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   CMSIS Cortex-M4 Device Peripheral Access Layer System Source File
+  *
+  *   This file provides two functions and one global variable to be called from
+  *   user application:
+  *      - SystemInit(): This function is called at startup just after reset and
+  *                      before branch to main program. This call is made inside
+  *                      the "startup_stm32l4xx.s" file.
+  *
+  *      - SystemCoreClock variable: Contains the core clock (HCLK), it can be used
+  *                                  by the user application to setup the SysTick
+  *                                  timer or configure other parameters.
+  *
+  *      - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must
+  *                                 be called whenever the core clock is changed
+  *                                 during program execution.
+  *
+  *   After each device reset the MSI (4 MHz) is used as system clock source.
+  *   Then SystemInit() function is called, in "startup_stm32l4xx.s" file, to
+  *   configure the system clock before to branch to main program.
+  *
+  *   This file configures the system clock as follows:
+  *=============================================================================
+  * System clock source                | 1- PLL_HSE_EXTC        | 3- PLL_HSI
+  *                                    | (external 8 MHz clock) | (internal 16 MHz)
+  *                                    | 2- PLL_HSE_XTAL        | or PLL_MSI
+  *                                    | (external 8 MHz xtal)  | (internal 4 MHz)
+  *-----------------------------------------------------------------------------
+  * SYSCLK(MHz)                        | 48                     | 80
+  *-----------------------------------------------------------------------------
+  * AHBCLK (MHz)                       | 48                     | 80
+  *-----------------------------------------------------------------------------
+  * APB1CLK (MHz)                      | 48                     | 80
+  *-----------------------------------------------------------------------------
+  * APB2CLK (MHz)                      | 48                     | 80
+  *-----------------------------------------------------------------------------
+  * USB capable (48 MHz precise clock) | YES                    | NO
+  *-----------------------------------------------------------------------------
+  *=============================================================================
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/** @addtogroup CMSIS
+  * @{
+  */
+
+/** @addtogroup stm32l4xx_system
+  * @{
+  */
+
+/** @addtogroup STM32L4xx_System_Private_Includes
+  * @{
+  */
+
+#include "stm32l4xx.h"
+#include "hal_tick.h"
+
+#if !defined  (HSE_VALUE)
+  #define HSE_VALUE    ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (MSI_VALUE)
+  #define MSI_VALUE    ((uint32_t)4000000) /*!< Value of the Internal oscillator in Hz*/
+#endif /* MSI_VALUE */
+
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @}
+  */
+
+/** @addtogroup STM32L4xx_System_Private_TypesDefinitions
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup STM32L4xx_System_Private_Defines
+  * @{
+  */
+
+/************************* Miscellaneous Configuration ************************/
+/*!< Uncomment the following line if you need to relocate your vector Table in
+     Internal SRAM. */
+/* #define VECT_TAB_SRAM */
+#define VECT_TAB_OFFSET  0x00 /*!< Vector Table base offset field.
+                                   This value must be a multiple of 0x200. */
+/******************************************************************************/
+/**
+  * @}
+  */
+
+/** @addtogroup STM32L4xx_System_Private_Macros
+  * @{
+  */
+
+// Select the clock sources (default is PLL_MSI) to start with (0=OFF, 1=ON)
+#define USE_PLL_HSE_EXTC (1) // Use external clock
+#define USE_PLL_HSE_XTAL (0) // Use external xtal
+#define USE_PLL_HSI      (0) // Use HSI/MSI internal clock (0=MSI, 1=HSI)
+#define DEBUG_MCO        (0) // Output the MCO on PA8 for debugging (0=OFF, 1=SYSCLK, 2=HSE, 3=HSI, 4=MSI)
+/**
+  * @}
+  */
+
+/** @addtogroup STM32L4xx_System_Private_Variables
+  * @{
+  */
+  /* This variable is updated in three ways:
+      1) by calling CMSIS function SystemCoreClockUpdate()
+      2) by calling HAL API function HAL_RCC_GetHCLKFreq()
+      3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
+         Note: If you use this function to configure the system clock; then there
+               is no need to call the 2 first functions listed above, since SystemCoreClock
+               variable is updated automatically.
+  */
+  uint32_t SystemCoreClock = 4000000;
+
+  const uint8_t  AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
+  const uint32_t MSIRangeTable[12] = {100000, 200000, 400000, 800000, 1000000, 2000000, \
+                                      4000000, 8000000, 16000000, 24000000, 32000000, 48000000};
+/**
+  * @}
+  */
+
+/** @addtogroup STM32L4xx_System_Private_FunctionPrototypes
+  * @{
+  */
+
+#if (USE_PLL_HSE_XTAL != 0) || (USE_PLL_HSE_EXTC != 0)
+uint8_t SetSysClock_PLL_HSE(uint8_t bypass);
+#endif
+
+#if (USE_PLL_HSI != 0)
+uint8_t SetSysClock_PLL_HSI(void);
+#endif
+
+uint8_t SetSysClock_PLL_MSI(void);
+
+/**
+  * @}
+  */
+
+/** @addtogroup STM32L4xx_System_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief  Setup the microcontroller system.
+  * @param  None
+  * @retval None
+  */
+
+void SystemInit(void)
+{
+  /* FPU settings ------------------------------------------------------------*/
+  #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
+    SCB->CPACR |= ((3UL << 10*2)|(3UL << 11*2));  /* set CP10 and CP11 Full Access */
+  #endif
+  /* Reset the RCC clock configuration to the default reset state ------------*/
+  /* Set MSION bit */
+  RCC->CR |= RCC_CR_MSION;
+
+  /* Reset CFGR register */
+  RCC->CFGR = 0x00000000;
+
+  /* Reset HSEON, CSSON , HSION, and PLLON bits */
+  RCC->CR &= (uint32_t)0xEAF6FFFF;
+
+  /* Reset PLLCFGR register */
+  RCC->PLLCFGR = 0x00000800;
+
+  /* Reset HSEBYP bit */
+  RCC->CR &= (uint32_t)0xFFFBFFFF;
+
+  /* Disable all interrupts */
+  RCC->CIER = 0x00000000;
+
+  /* Configure the Vector Table location add offset address ------------------*/
+#ifdef VECT_TAB_SRAM
+  SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
+#else
+  SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */
+#endif
+
+  /* Configure the Cube driver */
+  SystemCoreClock = MSI_VALUE; // At this stage the MSI is used as system clock
+  HAL_Init();
+
+  /* Configure the System clock source, PLL Multiplier and Divider factors,
+     AHB/APBx prescalers and Flash settings */
+  SetSysClock();
+  
+  /* Reset the timer to avoid issues after the RAM initialization */
+  TIM_MST_RESET_ON;
+  TIM_MST_RESET_OFF;
+}
+
+/**
+  * @brief  Update SystemCoreClock variable according to Clock Register Values.
+  *         The SystemCoreClock variable contains the core clock (HCLK), it can
+  *         be used by the user application to setup the SysTick timer or configure
+  *         other parameters.
+  *
+  * @note   Each time the core clock (HCLK) changes, this function must be called
+  *         to update SystemCoreClock variable value. Otherwise, any configuration
+  *         based on this variable will be incorrect.
+  *
+  * @note   - The system frequency computed by this function is not the real
+  *           frequency in the chip. It is calculated based on the predefined
+  *           constant and the selected clock source:
+  *
+  *           - If SYSCLK source is MSI, SystemCoreClock will contain the MSI_VALUE(*)
+  *
+  *           - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(**)
+  *
+  *           - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(***)
+  *
+  *           - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(***)
+  *             or HSI_VALUE(*) or MSI_VALUE(*) multiplied/divided by the PLL factors.
+  *
+  *         (*) MSI_VALUE is a constant defined in stm32l4xx_hal.h file (default value
+  *             4 MHz) but the real value may vary depending on the variations
+  *             in voltage and temperature.
+  *
+  *         (**) HSI_VALUE is a constant defined in stm32l4xx_hal.h file (default value
+  *              16 MHz) but the real value may vary depending on the variations
+  *              in voltage and temperature.
+  *
+  *         (***) HSE_VALUE is a constant defined in stm32l4xx_hal.h file (default value
+  *              8 MHz), user has to ensure that HSE_VALUE is same as the real
+  *              frequency of the crystal used. Otherwise, this function may
+  *              have wrong result.
+  *
+  *         - The result of this function could be not correct when using fractional
+  *           value for HSE crystal.
+  *
+  * @param  None
+  * @retval None
+  */
+void SystemCoreClockUpdate(void)
+{
+  uint32_t tmp = 0, msirange = 0, pllvco = 0, pllr = 2, pllsource = 0, pllm = 2;
+
+  /* Get MSI Range frequency--------------------------------------------------*/
+  if((RCC->CR & RCC_CR_MSIRGSEL) == RESET)
+  { /* MSISRANGE from RCC_CSR applies */
+    msirange = (RCC->CSR & RCC_CSR_MSISRANGE) >> 8;
+  }
+  else
+  { /* MSIRANGE from RCC_CR applies */
+    msirange = (RCC->CR & RCC_CR_MSIRANGE) >> 4;
+  }
+  /*MSI frequency range in HZ*/
+  msirange = MSIRangeTable[msirange];
+
+  /* Get SYSCLK source -------------------------------------------------------*/
+  switch (RCC->CFGR & RCC_CFGR_SWS)
+  {
+    case 0x00:  /* MSI used as system clock source */
+      SystemCoreClock = msirange;
+      break;
+
+    case 0x04:  /* HSI used as system clock source */
+      SystemCoreClock = HSI_VALUE;
+      break;
+
+    case 0x08:  /* HSE used as system clock source */
+      SystemCoreClock = HSE_VALUE;
+      break;
+
+    case 0x0C:  /* PLL used as system clock  source */
+      /* PLL_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLM) * PLLN
+         SYSCLK = PLL_VCO / PLLR
+         */
+      pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC);
+      pllm = ((RCC->PLLCFGR & RCC_PLLCFGR_PLLM) >> 4) + 1 ;
+
+      switch (pllsource)
+      {
+        case 0x02:  /* HSI used as PLL clock source */
+          pllvco = (HSI_VALUE / pllm);
+          break;
+
+        case 0x03:  /* HSE used as PLL clock source */
+          pllvco = (HSE_VALUE / pllm);
+          break;
+
+        default:    /* MSI used as PLL clock source */
+          pllvco = (msirange / pllm);
+          break;
+      }
+      pllvco = pllvco * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 8);
+      pllr = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLR) >> 25) + 1) * 2;
+      SystemCoreClock = pllvco/pllr;
+      break;
+
+    default:
+      SystemCoreClock = msirange;
+      break;
+  }
+  /* Compute HCLK clock frequency --------------------------------------------*/
+  /* Get HCLK prescaler */
+  tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)];
+  /* HCLK clock frequency */
+  SystemCoreClock >>= tmp;
+}
+
+/**
+  * @brief  Configures the System clock source, PLL Multiplier and Divider factors,
+  *               AHB/APBx prescalers and Flash settings
+  * @note   This function should be called only once the RCC clock configuration  
+  *         is reset to the default reset state (done in SystemInit() function).             
+  * @param  None
+  * @retval None
+  */
+void SetSysClock(void)
+{
+  /* 1- Try to start with HSE and external clock */
+#if USE_PLL_HSE_EXTC != 0
+  if (SetSysClock_PLL_HSE(1) == 0)
+#endif
+  {
+    /* 2- If fail try to start with HSE and external xtal */
+#if USE_PLL_HSE_XTAL != 0
+    if (SetSysClock_PLL_HSE(0) == 0)
+#endif
+    {
+      /* 3- If fail start with HSI or MSI clock */
+#if (USE_PLL_HSI != 0)
+      if (SetSysClock_PLL_HSI() == 0)
+#else
+      if (SetSysClock_PLL_MSI() == 0)
+#endif
+      {
+        while(1)
+        {
+          // [TODO] Put something here to tell the user that a problem occured...
+        }
+      }
+    }
+  }
+  
+  // Output clock on MCO1 pin(PA8) for debugging purpose
+#if DEBUG_MCO == 1
+  HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_SYSCLK, RCC_MCODIV_1);
+#endif
+}
+
+#if (USE_PLL_HSE_XTAL != 0) || (USE_PLL_HSE_EXTC != 0)
+/******************************************************************************/
+/*            PLL (clocked by HSE) used as System clock source                */
+/******************************************************************************/
+uint8_t SetSysClock_PLL_HSE(uint8_t bypass)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+
+  // Used to gain time after DeepSleep in case HSI is used
+  if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET)
+  {
+    return 0;
+  }
+
+  // Select MSI as system clock source to allow modification of the PLL configuration
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0);
+    
+  // Enable HSE oscillator and activate PLL with HSE as source
+  RCC_OscInitStruct.OscillatorType        = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI;
+  if (bypass == 0)
+  {
+    RCC_OscInitStruct.HSEState            = RCC_HSE_ON; // External 8 MHz xtal on OSC_IN/OSC_OUT
+  }
+  else
+  {
+    RCC_OscInitStruct.HSEState            = RCC_HSE_BYPASS; // External 8 MHz clock on OSC_IN
+  }
+  RCC_OscInitStruct.HSIState              = RCC_HSI_OFF;
+  RCC_OscInitStruct.PLL.PLLSource         = RCC_PLLSOURCE_HSE; // 8 MHz
+  RCC_OscInitStruct.PLL.PLLState          = RCC_PLL_ON;
+  
+  // Non-USB configuration : sysclock = 80MHz
+  //RCC_OscInitStruct.PLL.PLLM              = 1; // VCO input clock = 8 MHz (8 MHz / 1)
+  //RCC_OscInitStruct.PLL.PLLN              = 20; // VCO output clock = 160 MHz (8 MHz * 20)
+  //RCC_OscInitStruct.PLL.PLLP              = 7; // PLLSAI3 clock = 22 MHz (160 MHz / 7)
+  //RCC_OscInitStruct.PLL.PLLQ              = 4; // USB clock (PLL48M1) = 40 MHz (160 MHz / 4) --> Not good for USB
+  //RCC_OscInitStruct.PLL.PLLR              = 2; // PLL clock = 80 MHz (160 MHz / 2)
+
+  // USB configuration : sysclock = 48 MHz
+  RCC_OscInitStruct.PLL.PLLM              = 1; // VCO input clock = 8 MHz (8 MHz / 1)
+  RCC_OscInitStruct.PLL.PLLN              = 24; // VCO output clock = 192 MHz (8 MHz * 24)
+  RCC_OscInitStruct.PLL.PLLP              = 7; // PLLSAI3 clock = 27.4 MHz (192 MHz / 7)
+  RCC_OscInitStruct.PLL.PLLQ              = 4; // USB clock (PLL48M1) = 48 MHz (192 MHz / 4) --> OK for USB
+  RCC_OscInitStruct.PLL.PLLR              = 4; // PLL clock = 48 MHz (192 MHz / 4)
+  
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+  {
+    return 0; // FAIL
+  }
+
+  // Select PLL clock as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers
+  RCC_ClkInitStruct.ClockType      = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource   = RCC_SYSCLKSOURCE_PLLCLK; // 80 MHz or 48 MHz
+  RCC_ClkInitStruct.AHBCLKDivider  = RCC_SYSCLK_DIV1;         // 80 MHz or 48 MHz
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;           // 80 MHz or 48 MHz
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;           // 80 MHz or 48 MHz
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
+  {
+    return 0; // FAIL
+  }
+
+  // Disable MSI Oscillator
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
+  RCC_OscInitStruct.MSIState       = RCC_MSI_OFF;
+  RCC_OscInitStruct.PLL.PLLState   = RCC_PLL_NONE; // No PLL update
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+  
+  // Output clock on MCO1 pin(PA8) for debugging purpose
+#if DEBUG_MCO == 2
+  if (bypass == 0)
+    HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSE, RCC_MCODIV_2); // 4 MHz
+  else
+    HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSE, RCC_MCODIV_1); // 8 MHz
+#endif
+  
+  return 1; // OK
+}
+#endif
+
+#if (USE_PLL_HSI != 0)
+/******************************************************************************/
+/*            PLL (clocked by HSI) used as System clock source                */
+/******************************************************************************/
+uint8_t SetSysClock_PLL_HSI(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+ 
+  // Select MSI as system clock source to allow modification of the PLL configuration
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0);
+  
+  // Enable HSI oscillator and activate PLL with HSI as source
+  RCC_OscInitStruct.OscillatorType       = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState             = RCC_HSE_OFF;
+  RCC_OscInitStruct.HSIState             = RCC_HSI_ON;
+  RCC_OscInitStruct.HSICalibrationValue  = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.PLL.PLLState         = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource        = RCC_PLLSOURCE_HSI; // 16 MHz
+  RCC_OscInitStruct.PLL.PLLM             = 2; // VCO input clock = 8 MHz (16 MHz / 2)
+  RCC_OscInitStruct.PLL.PLLN             = 20; // VCO output clock = 160 MHz (8 MHz * 20)
+  RCC_OscInitStruct.PLL.PLLP             = 7; // PLLSAI3 clock = 22 MHz (160 MHz / 7)
+  RCC_OscInitStruct.PLL.PLLQ             = 4; // USB clock (PLL48M1) = 40 MHz (160 MHz / 4) --> Not good for USB
+  RCC_OscInitStruct.PLL.PLLR             = 2; // PLL clock = 80 MHz (160 MHz / 2)
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+  {
+    return 0; // FAIL
+  }
+  
+  // Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers
+  RCC_ClkInitStruct.ClockType      = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource   = RCC_SYSCLKSOURCE_PLLCLK; // 80 MHz
+  RCC_ClkInitStruct.AHBCLKDivider  = RCC_SYSCLK_DIV1;         // 80 MHz
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;           // 80 MHz
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;           // 80 MHz
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
+  {
+    return 0; // FAIL
+  }
+
+  // Disable MSI Oscillator
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
+  RCC_OscInitStruct.MSIState       = RCC_MSI_OFF;
+  RCC_OscInitStruct.PLL.PLLState   = RCC_PLL_NONE; // No PLL update
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+  
+  // Output clock on MCO1 pin(PA8) for debugging purpose
+#if DEBUG_MCO == 3
+  HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSI, RCC_MCODIV_1); // 16 MHz
+#endif
+  
+  return 1; // OK
+}
+#endif
+
+/******************************************************************************/
+/*            PLL (clocked by MSI) used as System clock source                */
+/******************************************************************************/
+uint8_t SetSysClock_PLL_MSI(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  
+  // Enable LSE Oscillator to automatically calibrate the MSI clock
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
+  RCC_OscInitStruct.PLL.PLLState   = RCC_PLL_NONE; // No PLL update
+  RCC_OscInitStruct.LSEState       = RCC_LSE_ON; // External 32.768 kHz clock on OSC_IN/OSC_OUT
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) {
+    RCC->CR |= RCC_CR_MSIPLLEN; // Enable MSI PLL-mode
+  }
+  
+  // Enable MSI oscillator and activate PLL with MSI as source
+  RCC_OscInitStruct.OscillatorType       = RCC_OSCILLATORTYPE_MSI | RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.MSIState             = RCC_MSI_ON;
+  RCC_OscInitStruct.HSEState             = RCC_HSE_OFF;
+  RCC_OscInitStruct.HSIState             = RCC_HSI_OFF;
+  RCC_OscInitStruct.MSIClockRange        = RCC_MSIRANGE_6;
+  RCC_OscInitStruct.MSICalibrationValue  = RCC_MSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.PLL.PLLState         = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource        = RCC_PLLSOURCE_MSI; // 4 MHz
+  RCC_OscInitStruct.PLL.PLLM             = 1; // VCO input clock = 4 MHz (4 MHz / 1)
+  RCC_OscInitStruct.PLL.PLLN             = 40; // VCO output clock = 160 MHz (4 MHz * 40)
+  RCC_OscInitStruct.PLL.PLLP             = 7; // PLLSAI3 clock = 22.86 MHz (160 MHz / 7)
+  RCC_OscInitStruct.PLL.PLLQ             = 4; // USB clock (PLL48M1) = 40 MHz (160 MHz / 4) --> Not good for USB
+  RCC_OscInitStruct.PLL.PLLR             = 2; // PLL clock = 80 MHz (160 MHz / 2)
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+  {
+    return 0; // FAIL
+  }
+  
+  // Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers
+  RCC_ClkInitStruct.ClockType      = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource   = RCC_SYSCLKSOURCE_PLLCLK; // 80 MHz
+  RCC_ClkInitStruct.AHBCLKDivider  = RCC_SYSCLK_DIV1;         // 80 MHz
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;           // 80 MHz
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;           // 80 MHz
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
+  {
+    return 0; // FAIL
+  }
+  
+  // Output clock on MCO1 pin(PA8) for debugging purpose
+#if DEBUG_MCO == 4
+  HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_MSI, RCC_MCODIV_2); // 2 MHz
+#endif
+  
+  return 1; // OK
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/system_stm32l4xx.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,126 @@
+/**
+  ******************************************************************************
+  * @file    system_stm32l4xx.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   CMSIS Cortex-M4 Device System Source File for STM32L4xx devices.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/** @addtogroup CMSIS
+  * @{
+  */
+
+/** @addtogroup stm32l4xx_system
+  * @{
+  */
+
+/**
+  * @brief Define to prevent recursive inclusion
+  */
+#ifndef __SYSTEM_STM32L4XX_H
+#define __SYSTEM_STM32L4XX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/** @addtogroup STM32L4xx_System_Includes
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+
+/** @addtogroup STM32L4xx_System_Exported_types
+  * @{
+  */
+  /* This variable is updated in three ways:
+      1) by calling CMSIS function SystemCoreClockUpdate()
+      2) by calling HAL API function HAL_RCC_GetSysClockFreq()
+      3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
+         Note: If you use this function to configure the system clock; then there
+               is no need to call the 2 first functions listed above, since SystemCoreClock
+               variable is updated automatically.
+  */
+extern uint32_t SystemCoreClock;            /*!< System Clock Frequency (Core Clock) */
+
+extern const uint8_t AHBPrescTable[16];     /*!< AHB prescalers table values */
+extern const uint32_t MSIRangeTable[12];    /*!< MSI ranges table values     */
+
+/**
+  * @}
+  */
+
+/** @addtogroup STM32L4xx_System_Exported_Constants
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup STM32L4xx_System_Exported_Macros
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup STM32L4xx_System_Exported_Functions
+  * @{
+  */
+
+extern void SystemInit(void);
+extern void SystemCoreClockUpdate(void);
+extern void SetSysClock(void);
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__SYSTEM_STM32L4XX_H */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32_hal_legacy.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,2501 @@
+/**
+  ******************************************************************************
+  * @file    stm32_hal_legacy.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   This file contains aliases definition for the STM32Cube HAL constants 
+  *          macros and functions maintained for legacy purpose.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32_HAL_LEGACY
+#define __STM32_HAL_LEGACY
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup HAL_AES_Aliased_Defines HAL CRYP Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define AES_FLAG_RDERR                  CRYP_FLAG_RDERR
+#define AES_FLAG_WRERR                  CRYP_FLAG_WRERR
+#define AES_CLEARFLAG_CCF               CRYP_CLEARFLAG_CCF
+#define AES_CLEARFLAG_RDERR             CRYP_CLEARFLAG_RDERR
+#define AES_CLEARFLAG_WRERR             CRYP_CLEARFLAG_WRERR
+
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_ADC_Aliased_Defines HAL ADC Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define ADC_RESOLUTION12b               ADC_RESOLUTION_12B
+#define ADC_RESOLUTION10b               ADC_RESOLUTION_10B
+#define ADC_RESOLUTION8b                ADC_RESOLUTION_8B
+#define ADC_RESOLUTION6b                ADC_RESOLUTION_6B
+#define OVR_DATA_OVERWRITTEN            ADC_OVR_DATA_OVERWRITTEN
+#define OVR_DATA_PRESERVED              ADC_OVR_DATA_PRESERVED
+#define EOC_SINGLE_CONV                 ADC_EOC_SINGLE_CONV
+#define EOC_SEQ_CONV                    ADC_EOC_SEQ_CONV
+#define EOC_SINGLE_SEQ_CONV             ADC_EOC_SINGLE_SEQ_CONV
+#define REGULAR_GROUP                   ADC_REGULAR_GROUP
+#define INJECTED_GROUP                  ADC_INJECTED_GROUP
+#define REGULAR_INJECTED_GROUP          ADC_REGULAR_INJECTED_GROUP
+#define AWD_EVENT                       ADC_AWD_EVENT
+#define AWD1_EVENT                      ADC_AWD1_EVENT
+#define AWD2_EVENT                      ADC_AWD2_EVENT
+#define AWD3_EVENT                      ADC_AWD3_EVENT
+#define OVR_EVENT                       ADC_OVR_EVENT
+#define JQOVF_EVENT                     ADC_JQOVF_EVENT
+#define ALL_CHANNELS                    ADC_ALL_CHANNELS
+#define REGULAR_CHANNELS                ADC_REGULAR_CHANNELS
+#define INJECTED_CHANNELS               ADC_INJECTED_CHANNELS
+#define SYSCFG_FLAG_SENSOR_ADC          ADC_FLAG_SENSOR
+#define SYSCFG_FLAG_VREF_ADC            ADC_FLAG_VREFINT
+#define ADC_CLOCKPRESCALER_PCLK_DIV1    ADC_CLOCK_SYNC_PCLK_DIV1
+#define ADC_CLOCKPRESCALER_PCLK_DIV2    ADC_CLOCK_SYNC_PCLK_DIV2
+#define ADC_CLOCKPRESCALER_PCLK_DIV4    ADC_CLOCK_SYNC_PCLK_DIV4
+#define ADC_CLOCKPRESCALER_PCLK_DIV6    ADC_CLOCK_SYNC_PCLK_DIV6
+#define ADC_CLOCKPRESCALER_PCLK_DIV8    ADC_CLOCK_SYNC_PCLK_DIV8
+#define ADC_EXTERNALTRIG0_T6_TRGO       ADC_EXTERNALTRIGCONV_T6_TRGO 
+#define ADC_EXTERNALTRIG1_T21_CC2       ADC_EXTERNALTRIGCONV_T21_CC2 
+#define ADC_EXTERNALTRIG2_T2_TRGO       ADC_EXTERNALTRIGCONV_T2_TRGO 
+#define ADC_EXTERNALTRIG3_T2_CC4        ADC_EXTERNALTRIGCONV_T2_CC4  
+#define ADC_EXTERNALTRIG4_T22_TRGO      ADC_EXTERNALTRIGCONV_T22_TRGO
+#define ADC_EXTERNALTRIG7_EXT_IT11      ADC_EXTERNALTRIGCONV_EXT_IT11
+#define ADC_CLOCK_ASYNC                 ADC_CLOCK_ASYNC_DIV1
+#define ADC_EXTERNALTRIG_EDGE_NONE      ADC_EXTERNALTRIGCONVEDGE_NONE
+#define ADC_EXTERNALTRIG_EDGE_RISING    ADC_EXTERNALTRIGCONVEDGE_RISING
+#define ADC_EXTERNALTRIG_EDGE_FALLING   ADC_EXTERNALTRIGCONVEDGE_FALLING
+#define ADC_EXTERNALTRIG_EDGE_RISINGFALLING ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING 
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_CEC_Aliased_Defines HAL CEC Aliased Defines maintained for legacy purpose
+  * @{
+  */ 
+  
+#define __HAL_CEC_GET_IT __HAL_CEC_GET_FLAG 
+
+/**
+  * @}
+  */   
+   
+/** @defgroup HAL_COMP_Aliased_Defines HAL COMP Aliased Defines maintained for legacy purpose
+  * @{
+  */
+  
+#define COMP_WINDOWMODE_DISABLED    COMP_WINDOWMODE_DISABLE
+#define COMP_WINDOWMODE_ENABLED     COMP_WINDOWMODE_ENABLE
+#define COMP_EXTI_LINE_COMP1_EVENT  COMP_EXTI_LINE_COMP1
+#define COMP_EXTI_LINE_COMP2_EVENT  COMP_EXTI_LINE_COMP2
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_CRC_Aliased_Defines HAL CRC Aliased Defines maintained for legacy purpose
+  * @{
+  */
+  
+#define CRC_OUTPUTDATA_INVERSION_DISABLED    CRC_OUTPUTDATA_INVERSION_DISABLE
+#define CRC_OUTPUTDATA_INVERSION_ENABLED     CRC_OUTPUTDATA_INVERSION_ENABLE
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_DAC_Aliased_Defines HAL DAC Aliased Defines maintained for legacy purpose
+  * @{
+  */
+
+#define DAC1_CHANNEL_1                                  DAC_CHANNEL_1
+#define DAC1_CHANNEL_2                                  DAC_CHANNEL_2
+#define DAC2_CHANNEL_1                                  DAC_CHANNEL_1
+#define DAC_WAVE_NONE                                   ((uint32_t)0x00000000)
+#define DAC_WAVE_NOISE                                  ((uint32_t)DAC_CR_WAVE1_0)
+#define DAC_WAVE_TRIANGLE                               ((uint32_t)DAC_CR_WAVE1_1)                           
+#define DAC_WAVEGENERATION_NONE                         DAC_WAVE_NONE
+#define DAC_WAVEGENERATION_NOISE                        DAC_WAVE_NOISE
+#define DAC_WAVEGENERATION_TRIANGLE                     DAC_WAVE_TRIANGLE
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_DMA_Aliased_Defines HAL DMA Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define HAL_REMAPDMA_ADC_DMA_CH2                DMA_REMAP_ADC_DMA_CH2       
+#define HAL_REMAPDMA_USART1_TX_DMA_CH4          DMA_REMAP_USART1_TX_DMA_CH4 
+#define HAL_REMAPDMA_USART1_RX_DMA_CH5          DMA_REMAP_USART1_RX_DMA_CH5   
+#define HAL_REMAPDMA_TIM16_DMA_CH4              DMA_REMAP_TIM16_DMA_CH4       
+#define HAL_REMAPDMA_TIM17_DMA_CH2              DMA_REMAP_TIM17_DMA_CH2       
+#define HAL_REMAPDMA_USART3_DMA_CH32            DMA_REMAP_USART3_DMA_CH32
+#define HAL_REMAPDMA_TIM16_DMA_CH6              DMA_REMAP_TIM16_DMA_CH6
+#define HAL_REMAPDMA_TIM17_DMA_CH7              DMA_REMAP_TIM17_DMA_CH7      
+#define HAL_REMAPDMA_SPI2_DMA_CH67              DMA_REMAP_SPI2_DMA_CH67  
+#define HAL_REMAPDMA_USART2_DMA_CH67            DMA_REMAP_USART2_DMA_CH67 
+#define HAL_REMAPDMA_USART3_DMA_CH32            DMA_REMAP_USART3_DMA_CH32  
+#define HAL_REMAPDMA_I2C1_DMA_CH76              DMA_REMAP_I2C1_DMA_CH76   
+#define HAL_REMAPDMA_TIM1_DMA_CH6               DMA_REMAP_TIM1_DMA_CH6     
+#define HAL_REMAPDMA_TIM2_DMA_CH7               DMA_REMAP_TIM2_DMA_CH7      
+#define HAL_REMAPDMA_TIM3_DMA_CH6               DMA_REMAP_TIM3_DMA_CH6    
+  
+#define IS_HAL_REMAPDMA                          IS_DMA_REMAP  
+#define __HAL_REMAPDMA_CHANNEL_ENABLE            __HAL_DMA_REMAP_CHANNEL_ENABLE
+#define __HAL_REMAPDMA_CHANNEL_DISABLE           __HAL_DMA_REMAP_CHANNEL_DISABLE
+  
+  
+  
+/**
+  * @}
+  */
+
+/** @defgroup HAL_FLASH_Aliased_Defines HAL FLASH Aliased Defines maintained for legacy purpose
+  * @{
+  */
+  
+#define TYPEPROGRAM_BYTE              FLASH_TYPEPROGRAM_BYTE
+#define TYPEPROGRAM_HALFWORD          FLASH_TYPEPROGRAM_HALFWORD
+#define TYPEPROGRAM_WORD              FLASH_TYPEPROGRAM_WORD
+#define TYPEPROGRAM_DOUBLEWORD        FLASH_TYPEPROGRAM_DOUBLEWORD
+#define TYPEERASE_SECTORS             FLASH_TYPEERASE_SECTORS
+#define TYPEERASE_PAGES               FLASH_TYPEERASE_PAGES
+#define TYPEERASE_PAGEERASE           FLASH_TYPEERASE_PAGES
+#define TYPEERASE_MASSERASE           FLASH_TYPEERASE_MASSERASE
+#define WRPSTATE_DISABLE              OB_WRPSTATE_DISABLE
+#define WRPSTATE_ENABLE               OB_WRPSTATE_ENABLE
+#define HAL_FLASH_TIMEOUT_VALUE       FLASH_TIMEOUT_VALUE
+#define OBEX_PCROP                    OPTIONBYTE_PCROP
+#define OBEX_BOOTCONFIG               OPTIONBYTE_BOOTCONFIG
+#define PCROPSTATE_DISABLE            OB_PCROP_STATE_DISABLE
+#define PCROPSTATE_ENABLE             OB_PCROP_STATE_ENABLE
+#define TYPEERASEDATA_BYTE            FLASH_TYPEERASEDATA_BYTE
+#define TYPEERASEDATA_HALFWORD        FLASH_TYPEERASEDATA_HALFWORD
+#define TYPEERASEDATA_WORD            FLASH_TYPEERASEDATA_WORD
+#define TYPEPROGRAMDATA_BYTE          FLASH_TYPEPROGRAMDATA_BYTE
+#define TYPEPROGRAMDATA_HALFWORD      FLASH_TYPEPROGRAMDATA_HALFWORD
+#define TYPEPROGRAMDATA_WORD          FLASH_TYPEPROGRAMDATA_WORD
+#define TYPEPROGRAMDATA_FASTBYTE      FLASH_TYPEPROGRAMDATA_FASTBYTE
+#define TYPEPROGRAMDATA_FASTHALFWORD  FLASH_TYPEPROGRAMDATA_FASTHALFWORD
+#define TYPEPROGRAMDATA_FASTWORD      FLASH_TYPEPROGRAMDATA_FASTWORD
+#define PAGESIZE                      FLASH_PAGE_SIZE
+#define TYPEPROGRAM_FASTBYTE          FLASH_TYPEPROGRAM_BYTE
+#define TYPEPROGRAM_FASTHALFWORD      FLASH_TYPEPROGRAM_HALFWORD
+#define TYPEPROGRAM_FASTWORD          FLASH_TYPEPROGRAM_WORD
+#define VOLTAGE_RANGE_1               FLASH_VOLTAGE_RANGE_1
+#define VOLTAGE_RANGE_2               FLASH_VOLTAGE_RANGE_2
+#define VOLTAGE_RANGE_3               FLASH_VOLTAGE_RANGE_3
+#define VOLTAGE_RANGE_4               FLASH_VOLTAGE_RANGE_4
+#define TYPEPROGRAM_FAST              FLASH_TYPEPROGRAM_FAST
+#define TYPEPROGRAM_FAST_AND_LAST     FLASH_TYPEPROGRAM_FAST_AND_LAST
+#define WRPAREA_BANK1_AREAA           OB_WRPAREA_BANK1_AREAA
+#define WRPAREA_BANK1_AREAB           OB_WRPAREA_BANK1_AREAB
+#define WRPAREA_BANK2_AREAA           OB_WRPAREA_BANK2_AREAA
+#define WRPAREA_BANK2_AREAB           OB_WRPAREA_BANK2_AREAB
+#define IWDG_STDBY_FREEZE             OB_IWDG_STDBY_FREEZE
+#define IWDG_STDBY_ACTIVE             OB_IWDG_STDBY_RUN
+#define IWDG_STOP_FREEZE              OB_IWDG_STOP_FREEZE
+#define IWDG_STOP_ACTIVE              OB_IWDG_STOP_RUN
+#define FLASH_ERROR_NONE              HAL_FLASH_ERROR_NONE
+#define FLASH_ERROR_RD                HAL_FLASH_ERROR_RD
+#define FLASH_ERROR_PG                HAL_FLASH_ERROR_PROG
+#define FLASH_ERROR_PGP               HAL_FLASH_ERROR_PGS
+#define FLASH_ERROR_WRP               HAL_FLASH_ERROR_WRP
+#define FLASH_ERROR_OPTV              HAL_FLASH_ERROR_OPTV
+#define FLASH_ERROR_OPTVUSR           HAL_FLASH_ERROR_OPTVUSR
+#define FLASH_ERROR_PROG              HAL_FLASH_ERROR_PROG
+#define FLASH_ERROR_OP                HAL_FLASH_ERROR_OPERATION
+#define FLASH_ERROR_PGA               HAL_FLASH_ERROR_PGA
+#define FLASH_ERROR_SIZE              HAL_FLASH_ERROR_SIZE
+#define FLASH_ERROR_SIZ               HAL_FLASH_ERROR_SIZE
+#define FLASH_ERROR_PGS               HAL_FLASH_ERROR_PGS
+#define FLASH_ERROR_MIS               HAL_FLASH_ERROR_MIS
+#define FLASH_ERROR_FAST              HAL_FLASH_ERROR_FAST
+#define FLASH_ERROR_FWWERR            HAL_FLASH_ERROR_FWWERR
+#define FLASH_ERROR_NOTZERO           HAL_FLASH_ERROR_NOTZERO
+#define FLASH_ERROR_OPERATION         HAL_FLASH_ERROR_OPERATION
+#define FLASH_ERROR_ERS               HAL_FLASH_ERROR_ERS
+#define OB_WDG_SW                     OB_IWDG_SW
+#define OB_WDG_HW                     OB_IWDG_HW
+
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_SYSCFG_Aliased_Defines HAL SYSCFG Aliased Defines maintained for legacy purpose
+  * @{
+  */
+  
+#define SYSCFG_FASTMODEPLUS_I2C_PB6    I2C_FASTMODEPLUS_PB6
+#define SYSCFG_FASTMODEPLUS_I2C_PB7    I2C_FASTMODEPLUS_PB7
+#define SYSCFG_FASTMODEPLUS_I2C_PB8    I2C_FASTMODEPLUS_PB8
+#define SYSCFG_FASTMODEPLUS_I2C_PB9    I2C_FASTMODEPLUS_PB9
+#define SYSCFG_FASTMODEPLUS_I2C1       I2C_FASTMODEPLUS_I2C1
+#define SYSCFG_FASTMODEPLUS_I2C2       I2C_FASTMODEPLUS_I2C2
+#define SYSCFG_FASTMODEPLUS_I2C3       I2C_FASTMODEPLUS_I2C3
+
+/**
+  * @}
+  */
+  
+
+/** @defgroup LL_FMC_Aliased_Defines LL FMC Aliased Defines maintained for compatibility purpose
+  * @{
+  */
+#if defined(STM32L4) || defined(STM32F7)
+#define FMC_NAND_PCC_WAIT_FEATURE_DISABLE       FMC_NAND_WAIT_FEATURE_DISABLE
+#define FMC_NAND_PCC_WAIT_FEATURE_ENABLE        FMC_NAND_WAIT_FEATURE_ENABLE
+#define FMC_NAND_PCC_MEM_BUS_WIDTH_8            FMC_NAND_MEM_BUS_WIDTH_8
+#define FMC_NAND_PCC_MEM_BUS_WIDTH_16           FMC_NAND_MEM_BUS_WIDTH_16
+#else
+#define FMC_NAND_WAIT_FEATURE_DISABLE           FMC_NAND_PCC_WAIT_FEATURE_DISABLE
+#define FMC_NAND_WAIT_FEATURE_ENABLE            FMC_NAND_PCC_WAIT_FEATURE_ENABLE
+#define FMC_NAND_MEM_BUS_WIDTH_8                FMC_NAND_PCC_MEM_BUS_WIDTH_8
+#define FMC_NAND_MEM_BUS_WIDTH_16               FMC_NAND_PCC_MEM_BUS_WIDTH_16
+#endif
+/**
+  * @}
+  */
+
+/** @defgroup LL_FSMC_Aliased_Defines LL FSMC Aliased Defines maintained for legacy purpose
+  * @{
+  */
+  
+#define FSMC_NORSRAM_TYPEDEF                      FSMC_NORSRAM_TypeDef
+#define FSMC_NORSRAM_EXTENDED_TYPEDEF             FSMC_NORSRAM_EXTENDED_TypeDef
+/**
+  * @}
+  */
+
+/** @defgroup HAL_GPIO_Aliased_Macros HAL GPIO Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define GET_GPIO_SOURCE                           GPIO_GET_INDEX
+#define GET_GPIO_INDEX                            GPIO_GET_INDEX
+
+#if defined(STM32F4)
+#define GPIO_AF12_SDMMC                           GPIO_AF12_SDIO
+#define GPIO_AF12_SDMMC1                          GPIO_AF12_SDIO
+#endif
+
+#if defined(STM32F7)
+#define GPIO_AF12_SDIO                            GPIO_AF12_SDMMC1
+#define GPIO_AF12_SDMMC                           GPIO_AF12_SDMMC1
+#endif
+
+#if defined(STM32L4)
+#define GPIO_AF12_SDIO                            GPIO_AF12_SDMMC1
+#define GPIO_AF12_SDMMC                           GPIO_AF12_SDMMC1
+#endif
+
+#define GPIO_AF0_LPTIM                            GPIO_AF0_LPTIM1
+#define GPIO_AF1_LPTIM                            GPIO_AF1_LPTIM1
+#define GPIO_AF2_LPTIM                            GPIO_AF2_LPTIM1
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_HRTIM_Aliased_Macros HAL HRTIM Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define HRTIM_TIMDELAYEDPROTECTION_DISABLED           HRTIM_TIMER_A_B_C_DELAYEDPROTECTION_DISABLED
+#define HRTIM_TIMDELAYEDPROTECTION_DELAYEDOUT1_EEV68  HRTIM_TIMER_A_B_C_DELAYEDPROTECTION_DELAYEDOUT1_EEV6
+#define HRTIM_TIMDELAYEDPROTECTION_DELAYEDOUT2_EEV68  HRTIM_TIMER_A_B_C_DELAYEDPROTECTION_DELAYEDOUT2_EEV6
+#define HRTIM_TIMDELAYEDPROTECTION_DELAYEDBOTH_EEV68  HRTIM_TIMER_A_B_C_DELAYEDPROTECTION_DELAYEDBOTH_EEV6
+#define HRTIM_TIMDELAYEDPROTECTION_BALANCED_EEV68     HRTIM_TIMER_A_B_C_DELAYEDPROTECTION_BALANCED_EEV6
+#define HRTIM_TIMDELAYEDPROTECTION_DELAYEDOUT1_DEEV79 HRTIM_TIMER_A_B_C_DELAYEDPROTECTION_DELAYEDOUT1_DEEV7
+#define HRTIM_TIMDELAYEDPROTECTION_DELAYEDOUT2_DEEV79 HRTIM_TIMER_A_B_C_DELAYEDPROTECTION_DELAYEDOUT2_DEEV7
+#define HRTIM_TIMDELAYEDPROTECTION_DELAYEDBOTH_EEV79  HRTIM_TIMER_A_B_C_DELAYEDPROTECTION_DELAYEDBOTH_EEV7
+#define HRTIM_TIMDELAYEDPROTECTION_BALANCED_EEV79     HRTIM_TIMER_A_B_C_DELAYEDPROTECTION_BALANCED_EEV7
+/**
+  * @}
+  */
+
+/** @defgroup HAL_I2C_Aliased_Defines HAL I2C Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define I2C_DUALADDRESS_DISABLED                I2C_DUALADDRESS_DISABLE
+#define I2C_DUALADDRESS_ENABLED                 I2C_DUALADDRESS_ENABLE
+#define I2C_GENERALCALL_DISABLED                I2C_GENERALCALL_DISABLE
+#define I2C_GENERALCALL_ENABLED                 I2C_GENERALCALL_ENABLE
+#define I2C_NOSTRETCH_DISABLED                  I2C_NOSTRETCH_DISABLE
+#define I2C_NOSTRETCH_ENABLED                   I2C_NOSTRETCH_ENABLE
+#define I2C_ANALOGFILTER_ENABLED                I2C_ANALOGFILTER_ENABLE
+#define I2C_ANALOGFILTER_DISABLED               I2C_ANALOGFILTER_DISABLE
+/**
+  * @}
+  */
+
+/** @defgroup HAL_IRDA_Aliased_Defines HAL IRDA Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define IRDA_ONE_BIT_SAMPLE_DISABLED            IRDA_ONE_BIT_SAMPLE_DISABLE
+#define IRDA_ONE_BIT_SAMPLE_ENABLED             IRDA_ONE_BIT_SAMPLE_ENABLE
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_IWDG_Aliased_Defines HAL IWDG Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define KR_KEY_RELOAD                   IWDG_KEY_RELOAD
+#define KR_KEY_ENABLE                   IWDG_KEY_ENABLE
+#define KR_KEY_EWA                      IWDG_KEY_WRITE_ACCESS_ENABLE
+#define KR_KEY_DWA                      IWDG_KEY_WRITE_ACCESS_DISABLE
+/**
+  * @}
+  */
+
+/** @defgroup HAL_LPTIM_Aliased_Defines HAL LPTIM Aliased Defines maintained for legacy purpose
+  * @{
+  */
+
+#define LPTIM_CLOCKSAMPLETIME_DIRECTTRANSISTION LPTIM_CLOCKSAMPLETIME_DIRECTTRANSITION
+#define LPTIM_CLOCKSAMPLETIME_2TRANSISTIONS     LPTIM_CLOCKSAMPLETIME_2TRANSITIONS
+#define LPTIM_CLOCKSAMPLETIME_4TRANSISTIONS     LPTIM_CLOCKSAMPLETIME_4TRANSITIONS
+#define LPTIM_CLOCKSAMPLETIME_8TRANSISTIONS     LPTIM_CLOCKSAMPLETIME_8TRANSITIONS
+
+#define LPTIM_CLOCKPOLARITY_RISINGEDGE          LPTIM_CLOCKPOLARITY_RISING
+#define LPTIM_CLOCKPOLARITY_FALLINGEDGE         LPTIM_CLOCKPOLARITY_FALLING
+#define LPTIM_CLOCKPOLARITY_BOTHEDGES           LPTIM_CLOCKPOLARITY_RISING_FALLING
+
+#define LPTIM_TRIGSAMPLETIME_2TRANSITION        LPTIM_TRIGSAMPLETIME_2TRANSISTIONS
+#define LPTIM_TRIGSAMPLETIME_4TRANSITION        LPTIM_TRIGSAMPLETIME_4TRANSISTIONS
+#define LPTIM_TRIGSAMPLETIME_8TRANSITION        LPTIM_TRIGSAMPLETIME_8TRANSISTIONS
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_NAND_Aliased_Defines HAL NAND Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define NAND_AddressTypedef             NAND_AddressTypeDef
+
+#define __ARRAY_ADDRESS                 ARRAY_ADDRESS
+#define __ADDR_1st_CYCLE                ADDR_1ST_CYCLE
+#define __ADDR_2nd_CYCLE                ADDR_2ND_CYCLE
+#define __ADDR_3rd_CYCLE                ADDR_3RD_CYCLE
+#define __ADDR_4th_CYCLE                ADDR_4TH_CYCLE
+/**
+  * @}
+  */
+   
+/** @defgroup HAL_NOR_Aliased_Defines HAL NOR Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define NOR_StatusTypedef              HAL_NOR_StatusTypeDef
+#define NOR_SUCCESS                    HAL_NOR_STATUS_SUCCESS
+#define NOR_ONGOING                    HAL_NOR_STATUS_ONGOING
+#define NOR_ERROR                      HAL_NOR_STATUS_ERROR
+#define NOR_TIMEOUT                    HAL_NOR_STATUS_TIMEOUT
+
+#define __NOR_WRITE                    NOR_WRITE
+#define __NOR_ADDR_SHIFT               NOR_ADDR_SHIFT
+/**
+  * @}
+  */
+
+/** @defgroup HAL_OPAMP_Aliased_Defines HAL OPAMP Aliased Defines maintained for legacy purpose
+  * @{
+  */
+
+#define OPAMP_NONINVERTINGINPUT_VP0           OPAMP_NONINVERTINGINPUT_IO0
+#define OPAMP_NONINVERTINGINPUT_VP1           OPAMP_NONINVERTINGINPUT_IO1
+#define OPAMP_NONINVERTINGINPUT_VP2           OPAMP_NONINVERTINGINPUT_IO2
+#define OPAMP_NONINVERTINGINPUT_VP3           OPAMP_NONINVERTINGINPUT_IO3
+                                              
+#define OPAMP_SEC_NONINVERTINGINPUT_VP0       OPAMP_SEC_NONINVERTINGINPUT_IO0
+#define OPAMP_SEC_NONINVERTINGINPUT_VP1       OPAMP_SEC_NONINVERTINGINPUT_IO1
+#define OPAMP_SEC_NONINVERTINGINPUT_VP2       OPAMP_SEC_NONINVERTINGINPUT_IO2
+#define OPAMP_SEC_NONINVERTINGINPUT_VP3       OPAMP_SEC_NONINVERTINGINPUT_IO3   
+
+#define OPAMP_INVERTINGINPUT_VM0              OPAMP_INVERTINGINPUT_IO0
+#define OPAMP_INVERTINGINPUT_VM1              OPAMP_INVERTINGINPUT_IO1
+
+#define IOPAMP_INVERTINGINPUT_VM0             OPAMP_INVERTINGINPUT_IO0
+#define IOPAMP_INVERTINGINPUT_VM1             OPAMP_INVERTINGINPUT_IO1
+
+#define OPAMP_SEC_INVERTINGINPUT_VM0          OPAMP_SEC_INVERTINGINPUT_IO0
+#define OPAMP_SEC_INVERTINGINPUT_VM1          OPAMP_SEC_INVERTINGINPUT_IO1    
+
+#define OPAMP_INVERTINGINPUT_VINM             OPAMP_SEC_INVERTINGINPUT_IO1
+                                                                      
+#define OPAMP_PGACONNECT_NO                   OPAMP_PGA_CONNECT_INVERTINGINPUT_NO             
+#define OPAMP_PGACONNECT_VM0                  OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0            
+#define OPAMP_PGACONNECT_VM1                  OPAMP_PGA_CONNECT_INVERTINGINPUT_IO1          
+                                                        
+/**
+  * @}
+  */
+
+/** @defgroup HAL_I2S_Aliased_Defines HAL I2S Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define I2S_STANDARD_PHILLIPS      I2S_STANDARD_PHILIPS
+/**
+  * @}
+  */
+
+/** @defgroup HAL_PCCARD_Aliased_Defines HAL PCCARD Aliased Defines maintained for legacy purpose
+  * @{
+  */
+
+/* Compact Flash-ATA registers description */
+#define CF_DATA                       ATA_DATA                
+#define CF_SECTOR_COUNT               ATA_SECTOR_COUNT        
+#define CF_SECTOR_NUMBER              ATA_SECTOR_NUMBER       
+#define CF_CYLINDER_LOW               ATA_CYLINDER_LOW        
+#define CF_CYLINDER_HIGH              ATA_CYLINDER_HIGH       
+#define CF_CARD_HEAD                  ATA_CARD_HEAD           
+#define CF_STATUS_CMD                 ATA_STATUS_CMD          
+#define CF_STATUS_CMD_ALTERNATE       ATA_STATUS_CMD_ALTERNATE
+#define CF_COMMON_DATA_AREA           ATA_COMMON_DATA_AREA    
+
+/* Compact Flash-ATA commands */
+#define CF_READ_SECTOR_CMD            ATA_READ_SECTOR_CMD 
+#define CF_WRITE_SECTOR_CMD           ATA_WRITE_SECTOR_CMD
+#define CF_ERASE_SECTOR_CMD           ATA_ERASE_SECTOR_CMD
+#define CF_IDENTIFY_CMD               ATA_IDENTIFY_CMD
+
+#define PCCARD_StatusTypedef          HAL_PCCARD_StatusTypeDef
+#define PCCARD_SUCCESS                HAL_PCCARD_STATUS_SUCCESS
+#define PCCARD_ONGOING                HAL_PCCARD_STATUS_ONGOING
+#define PCCARD_ERROR                  HAL_PCCARD_STATUS_ERROR
+#define PCCARD_TIMEOUT                HAL_PCCARD_STATUS_TIMEOUT
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_RTC_Aliased_Defines HAL RTC Aliased Defines maintained for legacy purpose
+  * @{
+  */
+  
+#define FORMAT_BIN                  RTC_FORMAT_BIN
+#define FORMAT_BCD                  RTC_FORMAT_BCD
+
+#define RTC_ALARMSUBSECONDMASK_None     RTC_ALARMSUBSECONDMASK_NONE
+#define RTC_TAMPERERASEBACKUP_ENABLED   RTC_TAMPER_ERASE_BACKUP_ENABLE
+#define RTC_TAMPERERASEBACKUP_DISABLED  RTC_TAMPER_ERASE_BACKUP_DISABLE
+#define RTC_TAMPERMASK_FLAG_DISABLED    RTC_TAMPERMASK_FLAG_DISABLE
+#define RTC_TAMPERMASK_FLAG_ENABLED     RTC_TAMPERMASK_FLAG_ENABLE
+
+#define RTC_MASKTAMPERFLAG_DISABLED     RTC_TAMPERMASK_FLAG_DISABLE 
+#define RTC_MASKTAMPERFLAG_ENABLED      RTC_TAMPERMASK_FLAG_ENABLE 
+#define RTC_TAMPERERASEBACKUP_ENABLED   RTC_TAMPER_ERASE_BACKUP_ENABLE
+#define RTC_TAMPERERASEBACKUP_DISABLED  RTC_TAMPER_ERASE_BACKUP_DISABLE 
+#define RTC_MASKTAMPERFLAG_DISABLED     RTC_TAMPERMASK_FLAG_DISABLE 
+#define RTC_MASKTAMPERFLAG_ENABLED      RTC_TAMPERMASK_FLAG_ENABLE
+#define RTC_TAMPER1_2_INTERRUPT         RTC_ALL_TAMPER_INTERRUPT 
+#define RTC_TAMPER1_2_3_INTERRUPT       RTC_ALL_TAMPER_INTERRUPT 
+
+#define RTC_TIMESTAMPPIN_PC13  RTC_TIMESTAMPPIN_DEFAULT
+
+#define RTC_OUTPUT_REMAP_PC13  RTC_OUTPUT_REMAP_NONE
+#define RTC_OUTPUT_REMAP_PB14  RTC_OUTPUT_REMAP_POS1
+#define RTC_OUTPUT_REMAP_PB2   RTC_OUTPUT_REMAP_POS1
+
+/**
+  * @}
+  */
+
+  
+/** @defgroup HAL_SMARTCARD_Aliased_Defines HAL SMARTCARD Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define SMARTCARD_NACK_ENABLED                  SMARTCARD_NACK_ENABLE
+#define SMARTCARD_NACK_DISABLED                 SMARTCARD_NACK_DISABLE
+
+#define SMARTCARD_ONEBIT_SAMPLING_DISABLED      SMARTCARD_ONE_BIT_SAMPLE_DISABLE
+#define SMARTCARD_ONEBIT_SAMPLING_ENABLED       SMARTCARD_ONE_BIT_SAMPLE_ENABLE
+#define SMARTCARD_ONEBIT_SAMPLING_DISABLE       SMARTCARD_ONE_BIT_SAMPLE_DISABLE
+#define SMARTCARD_ONEBIT_SAMPLING_ENABLE        SMARTCARD_ONE_BIT_SAMPLE_ENABLE
+
+#define SMARTCARD_TIMEOUT_DISABLED              SMARTCARD_TIMEOUT_DISABLE
+#define SMARTCARD_TIMEOUT_ENABLED               SMARTCARD_TIMEOUT_ENABLE
+
+#define SMARTCARD_LASTBIT_DISABLED              SMARTCARD_LASTBIT_DISABLE
+#define SMARTCARD_LASTBIT_ENABLED               SMARTCARD_LASTBIT_ENABLE
+/**
+  * @}
+  */
+
+  
+  /** @defgroup HAL_SMBUS_Aliased_Defines HAL SMBUS Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define SMBUS_DUALADDRESS_DISABLED      SMBUS_DUALADDRESS_DISABLE
+#define SMBUS_DUALADDRESS_ENABLED       SMBUS_DUALADDRESS_ENABLE
+#define SMBUS_GENERALCALL_DISABLED      SMBUS_GENERALCALL_DISABLE
+#define SMBUS_GENERALCALL_ENABLED       SMBUS_GENERALCALL_ENABLE
+#define SMBUS_NOSTRETCH_DISABLED        SMBUS_NOSTRETCH_DISABLE
+#define SMBUS_NOSTRETCH_ENABLED         SMBUS_NOSTRETCH_ENABLE
+#define SMBUS_ANALOGFILTER_ENABLED      SMBUS_ANALOGFILTER_ENABLE
+#define SMBUS_ANALOGFILTER_DISABLED     SMBUS_ANALOGFILTER_DISABLE
+#define SMBUS_PEC_DISABLED              SMBUS_PEC_DISABLE
+#define SMBUS_PEC_ENABLED               SMBUS_PEC_ENABLE
+#define HAL_SMBUS_STATE_SLAVE_LISTEN    HAL_SMBUS_STATE_LISTEN
+/**
+  * @}
+  */
+  
+  /** @defgroup HAL_SPI_Aliased_Defines HAL SPI Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define SPI_TIMODE_DISABLED             SPI_TIMODE_DISABLE
+#define SPI_TIMODE_ENABLED              SPI_TIMODE_ENABLE
+
+#define SPI_CRCCALCULATION_DISABLED     SPI_CRCCALCULATION_DISABLE
+#define SPI_CRCCALCULATION_ENABLED      SPI_CRCCALCULATION_ENABLE
+
+#define SPI_NSS_PULSE_DISABLED          SPI_NSS_PULSE_DISABLE
+#define SPI_NSS_PULSE_ENABLED           SPI_NSS_PULSE_ENABLE
+
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_TIM_Aliased_Defines HAL TIM Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define CCER_CCxE_MASK                   TIM_CCER_CCxE_MASK
+#define CCER_CCxNE_MASK                  TIM_CCER_CCxNE_MASK
+  
+#define TIM_DMABase_CR1                  TIM_DMABASE_CR1
+#define TIM_DMABase_CR2                  TIM_DMABASE_CR2
+#define TIM_DMABase_SMCR                 TIM_DMABASE_SMCR
+#define TIM_DMABase_DIER                 TIM_DMABASE_DIER
+#define TIM_DMABase_SR                   TIM_DMABASE_SR
+#define TIM_DMABase_EGR                  TIM_DMABASE_EGR
+#define TIM_DMABase_CCMR1                TIM_DMABASE_CCMR1
+#define TIM_DMABase_CCMR2                TIM_DMABASE_CCMR2
+#define TIM_DMABase_CCER                 TIM_DMABASE_CCER
+#define TIM_DMABase_CNT                  TIM_DMABASE_CNT
+#define TIM_DMABase_PSC                  TIM_DMABASE_PSC
+#define TIM_DMABase_ARR                  TIM_DMABASE_ARR
+#define TIM_DMABase_RCR                  TIM_DMABASE_RCR
+#define TIM_DMABase_CCR1                 TIM_DMABASE_CCR1
+#define TIM_DMABase_CCR2                 TIM_DMABASE_CCR2
+#define TIM_DMABase_CCR3                 TIM_DMABASE_CCR3
+#define TIM_DMABase_CCR4                 TIM_DMABASE_CCR4
+#define TIM_DMABase_BDTR                 TIM_DMABASE_BDTR
+#define TIM_DMABase_DCR                  TIM_DMABASE_DCR
+#define TIM_DMABase_DMAR                 TIM_DMABASE_DMAR
+#define TIM_DMABase_OR1                  TIM_DMABASE_OR1
+#define TIM_DMABase_CCMR3                TIM_DMABASE_CCMR3
+#define TIM_DMABase_CCR5                 TIM_DMABASE_CCR5
+#define TIM_DMABase_CCR6                 TIM_DMABASE_CCR6
+#define TIM_DMABase_OR2                  TIM_DMABASE_OR2
+#define TIM_DMABase_OR3                  TIM_DMABASE_OR3
+#define TIM_DMABase_OR                   TIM_DMABASE_OR
+
+#define TIM_EventSource_Update           TIM_EVENTSOURCE_UPDATE
+#define TIM_EventSource_CC1              TIM_EVENTSOURCE_CC1
+#define TIM_EventSource_CC2              TIM_EVENTSOURCE_CC2
+#define TIM_EventSource_CC3              TIM_EVENTSOURCE_CC3
+#define TIM_EventSource_CC4              TIM_EVENTSOURCE_CC4
+#define TIM_EventSource_COM              TIM_EVENTSOURCE_COM
+#define TIM_EventSource_Trigger          TIM_EVENTSOURCE_TRIGGER
+#define TIM_EventSource_Break            TIM_EVENTSOURCE_BREAK
+#define TIM_EventSource_Break2           TIM_EVENTSOURCE_BREAK2
+
+#define TIM_DMABurstLength_1Transfer     TIM_DMABURSTLENGTH_1TRANSFER
+#define TIM_DMABurstLength_2Transfers    TIM_DMABURSTLENGTH_2TRANSFERS
+#define TIM_DMABurstLength_3Transfers    TIM_DMABURSTLENGTH_3TRANSFERS
+#define TIM_DMABurstLength_4Transfers    TIM_DMABURSTLENGTH_4TRANSFERS
+#define TIM_DMABurstLength_5Transfers    TIM_DMABURSTLENGTH_5TRANSFERS
+#define TIM_DMABurstLength_6Transfers    TIM_DMABURSTLENGTH_6TRANSFERS
+#define TIM_DMABurstLength_7Transfers    TIM_DMABURSTLENGTH_7TRANSFERS
+#define TIM_DMABurstLength_8Transfers    TIM_DMABURSTLENGTH_8TRANSFERS
+#define TIM_DMABurstLength_9Transfers    TIM_DMABURSTLENGTH_9TRANSFERS
+#define TIM_DMABurstLength_10Transfers   TIM_DMABURSTLENGTH_10TRANSFERS
+#define TIM_DMABurstLength_11Transfers   TIM_DMABURSTLENGTH_11TRANSFERS
+#define TIM_DMABurstLength_12Transfers   TIM_DMABURSTLENGTH_12TRANSFERS
+#define TIM_DMABurstLength_13Transfers   TIM_DMABURSTLENGTH_13TRANSFERS
+#define TIM_DMABurstLength_14Transfers   TIM_DMABURSTLENGTH_14TRANSFERS
+#define TIM_DMABurstLength_15Transfers   TIM_DMABURSTLENGTH_15TRANSFERS
+#define TIM_DMABurstLength_16Transfers   TIM_DMABURSTLENGTH_16TRANSFERS
+#define TIM_DMABurstLength_17Transfers   TIM_DMABURSTLENGTH_17TRANSFERS
+#define TIM_DMABurstLength_18Transfers   TIM_DMABURSTLENGTH_18TRANSFERS
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_TSC_Aliased_Defines HAL TSC Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define TSC_SYNC_POL_FALL        TSC_SYNC_POLARITY_FALLING
+#define TSC_SYNC_POL_RISE_HIGH   TSC_SYNC_POLARITY_RISING
+/**
+  * @}
+  */
+
+/** @defgroup HAL_UART_Aliased_Defines HAL UART Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define UART_ONEBIT_SAMPLING_DISABLED   UART_ONE_BIT_SAMPLE_DISABLE
+#define UART_ONEBIT_SAMPLING_ENABLED    UART_ONE_BIT_SAMPLE_ENABLE
+#define UART_ONE_BIT_SAMPLE_DISABLED    UART_ONE_BIT_SAMPLE_DISABLE
+#define UART_ONE_BIT_SAMPLE_ENABLED     UART_ONE_BIT_SAMPLE_ENABLE
+
+#define __HAL_UART_ONEBIT_ENABLE        __HAL_UART_ONE_BIT_SAMPLE_ENABLE
+#define __HAL_UART_ONEBIT_DISABLE       __HAL_UART_ONE_BIT_SAMPLE_DISABLE
+
+#define __DIV_SAMPLING16                UART_DIV_SAMPLING16
+#define __DIVMANT_SAMPLING16            UART_DIVMANT_SAMPLING16
+#define __DIVFRAQ_SAMPLING16            UART_DIVFRAQ_SAMPLING16
+#define __UART_BRR_SAMPLING16           UART_BRR_SAMPLING16
+
+#define __DIV_SAMPLING8                 UART_DIV_SAMPLING8
+#define __DIVMANT_SAMPLING8             UART_DIVMANT_SAMPLING8
+#define __DIVFRAQ_SAMPLING8             UART_DIVFRAQ_SAMPLING8
+#define __UART_BRR_SAMPLING8            UART_BRR_SAMPLING8
+
+#define UART_WAKEUPMETHODE_IDLELINE     UART_WAKEUPMETHOD_IDLELINE
+#define UART_WAKEUPMETHODE_ADDRESSMARK  UART_WAKEUPMETHOD_ADDRESSMARK
+
+/**
+  * @}
+  */
+
+  
+/** @defgroup HAL_USART_Aliased_Defines HAL USART Aliased Defines maintained for legacy purpose
+  * @{
+  */
+
+#define USART_CLOCK_DISABLED            USART_CLOCK_DISABLE
+#define USART_CLOCK_ENABLED             USART_CLOCK_ENABLE
+
+#define USARTNACK_ENABLED               USART_NACK_ENABLE
+#define USARTNACK_DISABLED              USART_NACK_DISABLE
+/**
+  * @}
+  */
+
+/** @defgroup HAL_WWDG_Aliased_Defines HAL WWDG Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define CFR_BASE                    WWDG_CFR_BASE
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_CAN_Aliased_Defines HAL CAN Aliased Defines maintained for legacy purpose
+  * @{
+  */
+#define CAN_FilterFIFO0             CAN_FILTER_FIFO0
+#define CAN_FilterFIFO1             CAN_FILTER_FIFO1
+#define CAN_IT_RQCP0                CAN_IT_TME
+#define CAN_IT_RQCP1                CAN_IT_TME
+#define CAN_IT_RQCP2                CAN_IT_TME
+#define INAK_TIMEOUT                CAN_TIMEOUT_VALUE
+#define SLAK_TIMEOUT                CAN_TIMEOUT_VALUE
+#define CAN_TXSTATUS_FAILED         ((uint8_t)0x00)
+#define CAN_TXSTATUS_OK             ((uint8_t)0x01)
+#define CAN_TXSTATUS_PENDING        ((uint8_t)0x02)
+
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_ETH_Aliased_Defines HAL ETH Aliased Defines maintained for legacy purpose
+  * @{
+  */
+
+#define VLAN_TAG                ETH_VLAN_TAG
+#define MIN_ETH_PAYLOAD         ETH_MIN_ETH_PAYLOAD
+#define MAX_ETH_PAYLOAD         ETH_MAX_ETH_PAYLOAD
+#define JUMBO_FRAME_PAYLOAD     ETH_JUMBO_FRAME_PAYLOAD
+#define MACMIIAR_CR_MASK        ETH_MACMIIAR_CR_MASK
+#define MACCR_CLEAR_MASK        ETH_MACCR_CLEAR_MASK
+#define MACFCR_CLEAR_MASK       ETH_MACFCR_CLEAR_MASK
+#define DMAOMR_CLEAR_MASK       ETH_DMAOMR_CLEAR_MASK
+
+#define ETH_MMCCR              ((uint32_t)0x00000100)  
+#define ETH_MMCRIR             ((uint32_t)0x00000104)  
+#define ETH_MMCTIR             ((uint32_t)0x00000108)  
+#define ETH_MMCRIMR            ((uint32_t)0x0000010C)  
+#define ETH_MMCTIMR            ((uint32_t)0x00000110)  
+#define ETH_MMCTGFSCCR         ((uint32_t)0x0000014C)  
+#define ETH_MMCTGFMSCCR        ((uint32_t)0x00000150)  
+#define ETH_MMCTGFCR           ((uint32_t)0x00000168)  
+#define ETH_MMCRFCECR          ((uint32_t)0x00000194)  
+#define ETH_MMCRFAECR          ((uint32_t)0x00000198)  
+#define ETH_MMCRGUFCR          ((uint32_t)0x000001C4) 
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_PPP_Aliased_Defines HAL PPP Aliased Defines maintained for legacy purpose
+  * @{
+  */
+  
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup HAL_CRYP_Aliased_Functions HAL CRYP Aliased Functions maintained for legacy purpose
+  * @{
+  */
+#define HAL_CRYP_ComputationCpltCallback     HAL_CRYPEx_ComputationCpltCallback
+/**
+  * @}
+  */  
+
+/** @defgroup HAL_HASH_Aliased_Functions HAL HASH Aliased Functions maintained for legacy purpose
+  * @{
+  */ 
+  
+#define HAL_HMAC_MD5_Finish          HAL_HASH_MD5_Finish
+#define HAL_HMAC_SHA1_Finish         HAL_HASH_SHA1_Finish
+#define HAL_HMAC_SHA224_Finish       HAL_HASH_SHA224_Finish
+#define HAL_HMAC_SHA256_Finish       HAL_HASH_SHA256_Finish
+
+/*HASH Algorithm Selection*/
+
+#define HASH_AlgoSelection_SHA1      HASH_ALGOSELECTION_SHA1 
+#define HASH_AlgoSelection_SHA224    HASH_ALGOSELECTION_SHA224
+#define HASH_AlgoSelection_SHA256    HASH_ALGOSELECTION_SHA256
+#define HASH_AlgoSelection_MD5       HASH_ALGOSELECTION_MD5
+
+#define HASH_AlgoMode_HASH         HASH_ALGOMODE_HASH 
+#define HASH_AlgoMode_HMAC         HASH_ALGOMODE_HMAC
+
+#define HASH_HMACKeyType_ShortKey  HASH_HMAC_KEYTYPE_SHORTKEY
+#define HASH_HMACKeyType_LongKey   HASH_HMAC_KEYTYPE_LONGKEY
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_Aliased_Functions HAL Generic Aliased Functions maintained for legacy purpose
+  * @{
+  */
+#define HAL_EnableDBGSleepMode HAL_DBGMCU_EnableDBGSleepMode
+#define HAL_DisableDBGSleepMode HAL_DBGMCU_DisableDBGSleepMode
+#define HAL_EnableDBGStopMode HAL_DBGMCU_EnableDBGStopMode
+#define HAL_DisableDBGStopMode HAL_DBGMCU_DisableDBGStopMode
+#define HAL_EnableDBGStandbyMode HAL_DBGMCU_EnableDBGStandbyMode
+#define HAL_DisableDBGStandbyMode HAL_DBGMCU_DisableDBGStandbyMode
+#define HAL_DBG_LowPowerConfig(Periph, cmd) (((cmd)==ENABLE)? HAL_DBGMCU_DBG_EnableLowPowerConfig(Periph) : HAL_DBGMCU_DBG_DisableLowPowerConfig(Periph))
+#define HAL_VREFINT_OutputSelect  HAL_SYSCFG_VREFINT_OutputSelect
+#define HAL_Lock_Cmd(cmd) (((cmd)==ENABLE) ? HAL_SYSCFG_Enable_Lock_VREFINT() : HAL_SYSCFG_Disable_Lock_VREFINT())
+#define HAL_VREFINT_Cmd(cmd) (((cmd)==ENABLE)? HAL_SYSCFG_EnableVREFINT() : HAL_SYSCFG_DisableVREFINT())
+#define HAL_ADC_EnableBuffer_Cmd(cmd)  (((cmd)==ENABLE) ? HAL_ADCEx_EnableVREFINT() : HAL_ADCEx_DisableVREFINT())
+#define HAL_ADC_EnableBufferSensor_Cmd(cmd) (((cmd)==ENABLE) ?  HAL_ADCEx_EnableVREFINTTempSensor() : HAL_ADCEx_DisableVREFINTTempSensor())
+/**
+  * @}
+  */
+
+/** @defgroup HAL_FLASH_Aliased_Functions HAL FLASH Aliased Functions maintained for legacy purpose
+  * @{
+  */
+#define FLASH_HalfPageProgram      HAL_FLASHEx_HalfPageProgram
+#define FLASH_EnableRunPowerDown   HAL_FLASHEx_EnableRunPowerDown
+#define FLASH_DisableRunPowerDown  HAL_FLASHEx_DisableRunPowerDown
+#define HAL_DATA_EEPROMEx_Unlock   HAL_FLASHEx_DATAEEPROM_Unlock
+#define HAL_DATA_EEPROMEx_Lock     HAL_FLASHEx_DATAEEPROM_Lock
+#define HAL_DATA_EEPROMEx_Erase    HAL_FLASHEx_DATAEEPROM_Erase
+#define HAL_DATA_EEPROMEx_Program  HAL_FLASHEx_DATAEEPROM_Program
+
+ /**
+  * @}
+  */
+
+/** @defgroup HAL_I2C_Aliased_Functions HAL I2C Aliased Functions maintained for legacy purpose
+  * @{
+  */
+#define HAL_I2CEx_AnalogFilter_Config      HAL_I2CEx_ConfigAnalogFilter
+#define HAL_I2CEx_DigitalFilter_Config     HAL_I2CEx_ConfigDigitalFilter
+
+#define HAL_I2CFastModePlusConfig(SYSCFG_I2CFastModePlus, cmd) (((cmd)==ENABLE)? HAL_I2CEx_EnableFastModePlus(SYSCFG_I2CFastModePlus): HAL_I2CEx_DisableFastModePlus(SYSCFG_I2CFastModePlus))
+ /**
+  * @}
+  */
+
+/** @defgroup HAL_PWR_Aliased HAL PWR Aliased maintained for legacy purpose
+  * @{
+  */
+#define HAL_PWR_PVDConfig                             HAL_PWR_ConfigPVD
+#define HAL_PWR_DisableBkUpReg                        HAL_PWREx_DisableBkUpReg
+#define HAL_PWR_DisableFlashPowerDown                 HAL_PWREx_DisableFlashPowerDown
+#define HAL_PWR_DisableVddio2Monitor                  HAL_PWREx_DisableVddio2Monitor
+#define HAL_PWR_EnableBkUpReg                         HAL_PWREx_EnableBkUpReg
+#define HAL_PWR_EnableFlashPowerDown                  HAL_PWREx_EnableFlashPowerDown
+#define HAL_PWR_EnableVddio2Monitor                   HAL_PWREx_EnableVddio2Monitor
+#define HAL_PWR_PVD_PVM_IRQHandler                    HAL_PWREx_PVD_PVM_IRQHandler
+#define HAL_PWR_PVDLevelConfig                        HAL_PWR_ConfigPVD
+#define HAL_PWR_Vddio2Monitor_IRQHandler              HAL_PWREx_Vddio2Monitor_IRQHandler
+#define HAL_PWR_Vddio2MonitorCallback                 HAL_PWREx_Vddio2MonitorCallback
+#define HAL_PWREx_ActivateOverDrive                   HAL_PWREx_EnableOverDrive
+#define HAL_PWREx_DeactivateOverDrive                 HAL_PWREx_DisableOverDrive
+#define HAL_PWREx_DisableSDADCAnalog                  HAL_PWREx_DisableSDADC
+#define HAL_PWREx_EnableSDADCAnalog                   HAL_PWREx_EnableSDADC
+#define HAL_PWREx_PVMConfig                           HAL_PWREx_ConfigPVM
+
+#define PWR_MODE_NORMAL                               PWR_PVD_MODE_NORMAL
+#define PWR_MODE_IT_RISING                            PWR_PVD_MODE_IT_RISING
+#define PWR_MODE_IT_FALLING                           PWR_PVD_MODE_IT_FALLING
+#define PWR_MODE_IT_RISING_FALLING                    PWR_PVD_MODE_IT_RISING_FALLING
+#define PWR_MODE_EVENT_RISING                         PWR_PVD_MODE_EVENT_RISING
+#define PWR_MODE_EVENT_FALLING                        PWR_PVD_MODE_EVENT_FALLING
+#define PWR_MODE_EVENT_RISING_FALLING                 PWR_PVD_MODE_EVENT_RISING_FALLING
+
+#define CR_OFFSET_BB                                  PWR_CR_OFFSET_BB
+#define CSR_OFFSET_BB                                 PWR_CSR_OFFSET_BB
+
+#define DBP_BitNumber                                 DBP_BIT_NUMBER
+#define PVDE_BitNumber                                PVDE_BIT_NUMBER
+#define PMODE_BitNumber                               PMODE_BIT_NUMBER
+#define EWUP_BitNumber                                EWUP_BIT_NUMBER
+#define FPDS_BitNumber                                FPDS_BIT_NUMBER
+#define ODEN_BitNumber                                ODEN_BIT_NUMBER
+#define ODSWEN_BitNumber                              ODSWEN_BIT_NUMBER
+#define MRLVDS_BitNumber                              MRLVDS_BIT_NUMBER
+#define LPLVDS_BitNumber                              LPLVDS_BIT_NUMBER
+#define BRE_BitNumber                                 BRE_BIT_NUMBER
+
+#define PWR_MODE_EVT                                  PWR_PVD_MODE_NORMAL
+ 
+ /**
+  * @}
+  */  
+  
+/** @defgroup HAL_SMBUS_Aliased_Functions HAL SMBUS Aliased Functions maintained for legacy purpose
+  * @{
+  */
+#define HAL_SMBUS_Slave_Listen_IT          HAL_SMBUS_EnableListen_IT
+#define HAL_SMBUS_SlaveAddrCallback        HAL_SMBUS_AddrCallback         
+#define HAL_SMBUS_SlaveListenCpltCallback  HAL_SMBUS_ListenCpltCallback   
+/**
+  * @}
+  */
+
+/** @defgroup HAL_SPI_Aliased_Functions HAL SPI Aliased Functions maintained for legacy purpose
+  * @{
+  */
+#define HAL_SPI_FlushRxFifo                HAL_SPIEx_FlushRxFifo
+/**
+  * @}
+  */  
+
+/** @defgroup HAL_TIM_Aliased_Functions HAL TIM Aliased Functions maintained for legacy purpose
+  * @{
+  */
+#define HAL_TIM_DMADelayPulseCplt                       TIM_DMADelayPulseCplt
+#define HAL_TIM_DMAError                                TIM_DMAError
+#define HAL_TIM_DMACaptureCplt                          TIM_DMACaptureCplt
+#define HAL_TIMEx_DMACommutationCplt                    TIMEx_DMACommutationCplt
+/**
+  * @}
+  */
+   
+/** @defgroup HAL_UART_Aliased_Functions HAL UART Aliased Functions maintained for legacy purpose
+  * @{
+  */ 
+#define HAL_UART_WakeupCallback HAL_UARTEx_WakeupCallback
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_LTDC_Aliased_Functions HAL LTDC Aliased Functions maintained for legacy purpose
+  * @{
+  */ 
+#define HAL_LTDC_LineEvenCallback HAL_LTDC_LineEventCallback
+/**
+  * @}
+  */  
+   
+  
+   /** @defgroup HAL_PPP_Aliased_Functions HAL PPP Aliased Functions maintained for legacy purpose
+  * @{
+  */
+  
+/**
+  * @}
+  */
+
+/* Exported macros ------------------------------------------------------------*/
+
+/** @defgroup HAL_AES_Aliased_Macros HAL CRYP Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define AES_IT_CC                      CRYP_IT_CC
+#define AES_IT_ERR                     CRYP_IT_ERR
+#define AES_FLAG_CCF                   CRYP_FLAG_CCF
+/**
+  * @}
+  */  
+  
+/** @defgroup HAL_Aliased_Macros HAL Generic Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define __HAL_GET_BOOT_MODE                   __HAL_SYSCFG_GET_BOOT_MODE
+#define __HAL_REMAPMEMORY_FLASH               __HAL_SYSCFG_REMAPMEMORY_FLASH
+#define __HAL_REMAPMEMORY_SYSTEMFLASH         __HAL_SYSCFG_REMAPMEMORY_SYSTEMFLASH
+#define __HAL_REMAPMEMORY_SRAM                __HAL_SYSCFG_REMAPMEMORY_SRAM
+#define __HAL_REMAPMEMORY_FMC                 __HAL_SYSCFG_REMAPMEMORY_FMC
+#define __HAL_REMAPMEMORY_FMC_SDRAM           __HAL_SYSCFG_REMAPMEMORY_FMC_SDRAM 
+#define __HAL_REMAPMEMORY_FSMC                __HAL_SYSCFG_REMAPMEMORY_FSMC
+#define __HAL_REMAPMEMORY_QUADSPI             __HAL_SYSCFG_REMAPMEMORY_QUADSPI
+#define __HAL_FMC_BANK                        __HAL_SYSCFG_FMC_BANK
+#define __HAL_GET_FLAG                        __HAL_SYSCFG_GET_FLAG
+#define __HAL_CLEAR_FLAG                      __HAL_SYSCFG_CLEAR_FLAG
+#define __HAL_VREFINT_OUT_ENABLE              __HAL_SYSCFG_VREFINT_OUT_ENABLE
+#define __HAL_VREFINT_OUT_DISABLE             __HAL_SYSCFG_VREFINT_OUT_DISABLE
+
+#define SYSCFG_FLAG_VREF_READY                SYSCFG_FLAG_VREFINT_READY
+#define SYSCFG_FLAG_RC48                      RCC_FLAG_HSI48
+#define IS_SYSCFG_FASTMODEPLUS_CONFIG         IS_I2C_FASTMODEPLUS
+#define UFB_MODE_BitNumber                    UFB_MODE_BIT_NUMBER
+#define CMP_PD_BitNumber                      CMP_PD_BIT_NUMBER
+
+/**
+  * @}
+  */
+
+   
+/** @defgroup HAL_ADC_Aliased_Macros HAL ADC Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define __ADC_ENABLE                                     __HAL_ADC_ENABLE
+#define __ADC_DISABLE                                    __HAL_ADC_DISABLE
+#define __HAL_ADC_ENABLING_CONDITIONS                    ADC_ENABLING_CONDITIONS
+#define __HAL_ADC_DISABLING_CONDITIONS                   ADC_DISABLING_CONDITIONS
+#define __HAL_ADC_IS_ENABLED                             ADC_IS_ENABLE
+#define __ADC_IS_ENABLED                                 ADC_IS_ENABLE
+#define __HAL_ADC_IS_SOFTWARE_START_REGULAR              ADC_IS_SOFTWARE_START_REGULAR
+#define __HAL_ADC_IS_SOFTWARE_START_INJECTED             ADC_IS_SOFTWARE_START_INJECTED
+#define __HAL_ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED
+#define __HAL_ADC_IS_CONVERSION_ONGOING_REGULAR          ADC_IS_CONVERSION_ONGOING_REGULAR
+#define __HAL_ADC_IS_CONVERSION_ONGOING_INJECTED         ADC_IS_CONVERSION_ONGOING_INJECTED
+#define __HAL_ADC_IS_CONVERSION_ONGOING                  ADC_IS_CONVERSION_ONGOING
+#define __HAL_ADC_CLEAR_ERRORCODE                        ADC_CLEAR_ERRORCODE
+
+#define __HAL_ADC_GET_RESOLUTION                         ADC_GET_RESOLUTION
+#define __HAL_ADC_JSQR_RK                                ADC_JSQR_RK
+#define __HAL_ADC_CFGR_AWD1CH                            ADC_CFGR_AWD1CH_SHIFT
+#define __HAL_ADC_CFGR_AWD23CR                           ADC_CFGR_AWD23CR
+#define __HAL_ADC_CFGR_INJECT_AUTO_CONVERSION            ADC_CFGR_INJECT_AUTO_CONVERSION
+#define __HAL_ADC_CFGR_INJECT_CONTEXT_QUEUE              ADC_CFGR_INJECT_CONTEXT_QUEUE
+#define __HAL_ADC_CFGR_INJECT_DISCCONTINUOUS             ADC_CFGR_INJECT_DISCCONTINUOUS
+#define __HAL_ADC_CFGR_REG_DISCCONTINUOUS                ADC_CFGR_REG_DISCCONTINUOUS
+#define __HAL_ADC_CFGR_DISCONTINUOUS_NUM                 ADC_CFGR_DISCONTINUOUS_NUM
+#define __HAL_ADC_CFGR_AUTOWAIT                          ADC_CFGR_AUTOWAIT
+#define __HAL_ADC_CFGR_CONTINUOUS                        ADC_CFGR_CONTINUOUS
+#define __HAL_ADC_CFGR_OVERRUN                           ADC_CFGR_OVERRUN
+#define __HAL_ADC_CFGR_DMACONTREQ                        ADC_CFGR_DMACONTREQ
+#define __HAL_ADC_CFGR_EXTSEL                            ADC_CFGR_EXTSEL_SET
+#define __HAL_ADC_JSQR_JEXTSEL                           ADC_JSQR_JEXTSEL_SET
+#define __HAL_ADC_OFR_CHANNEL                            ADC_OFR_CHANNEL
+#define __HAL_ADC_DIFSEL_CHANNEL                         ADC_DIFSEL_CHANNEL
+#define __HAL_ADC_CALFACT_DIFF_SET                       ADC_CALFACT_DIFF_SET
+#define __HAL_ADC_CALFACT_DIFF_GET                       ADC_CALFACT_DIFF_GET
+#define __HAL_ADC_TRX_HIGHTHRESHOLD                      ADC_TRX_HIGHTHRESHOLD
+
+#define __HAL_ADC_OFFSET_SHIFT_RESOLUTION                ADC_OFFSET_SHIFT_RESOLUTION
+#define __HAL_ADC_AWD1THRESHOLD_SHIFT_RESOLUTION         ADC_AWD1THRESHOLD_SHIFT_RESOLUTION
+#define __HAL_ADC_AWD23THRESHOLD_SHIFT_RESOLUTION        ADC_AWD23THRESHOLD_SHIFT_RESOLUTION
+#define __HAL_ADC_COMMON_REGISTER                        ADC_COMMON_REGISTER
+#define __HAL_ADC_COMMON_CCR_MULTI                       ADC_COMMON_CCR_MULTI
+#define __HAL_ADC_MULTIMODE_IS_ENABLED                   ADC_MULTIMODE_IS_ENABLE
+#define __ADC_MULTIMODE_IS_ENABLED                       ADC_MULTIMODE_IS_ENABLE
+#define __HAL_ADC_NONMULTIMODE_OR_MULTIMODEMASTER        ADC_NONMULTIMODE_OR_MULTIMODEMASTER
+#define __HAL_ADC_COMMON_ADC_OTHER                       ADC_COMMON_ADC_OTHER
+#define __HAL_ADC_MULTI_SLAVE                            ADC_MULTI_SLAVE
+
+#define __HAL_ADC_SQR1_L                                 ADC_SQR1_L_SHIFT
+#define __HAL_ADC_JSQR_JL                                ADC_JSQR_JL_SHIFT
+#define __HAL_ADC_JSQR_RK_JL                             ADC_JSQR_RK_JL
+#define __HAL_ADC_CR1_DISCONTINUOUS_NUM                  ADC_CR1_DISCONTINUOUS_NUM
+#define __HAL_ADC_CR1_SCAN                               ADC_CR1_SCAN_SET
+#define __HAL_ADC_CONVCYCLES_MAX_RANGE                   ADC_CONVCYCLES_MAX_RANGE
+#define __HAL_ADC_CLOCK_PRESCALER_RANGE                  ADC_CLOCK_PRESCALER_RANGE
+#define __HAL_ADC_GET_CLOCK_PRESCALER                    ADC_GET_CLOCK_PRESCALER
+
+#define __HAL_ADC_SQR1                                   ADC_SQR1
+#define __HAL_ADC_SMPR1                                  ADC_SMPR1
+#define __HAL_ADC_SMPR2                                  ADC_SMPR2
+#define __HAL_ADC_SQR3_RK                                ADC_SQR3_RK
+#define __HAL_ADC_SQR2_RK                                ADC_SQR2_RK
+#define __HAL_ADC_SQR1_RK                                ADC_SQR1_RK
+#define __HAL_ADC_CR2_CONTINUOUS                         ADC_CR2_CONTINUOUS
+#define __HAL_ADC_CR1_DISCONTINUOUS                      ADC_CR1_DISCONTINUOUS
+#define __HAL_ADC_CR1_SCANCONV                           ADC_CR1_SCANCONV
+#define __HAL_ADC_CR2_EOCSelection                       ADC_CR2_EOCSelection
+#define __HAL_ADC_CR2_DMAContReq                         ADC_CR2_DMAContReq
+#define __HAL_ADC_GET_RESOLUTION                         ADC_GET_RESOLUTION
+#define __HAL_ADC_JSQR                                   ADC_JSQR
+
+#define __HAL_ADC_CHSELR_CHANNEL                         ADC_CHSELR_CHANNEL
+#define __HAL_ADC_CFGR1_REG_DISCCONTINUOUS               ADC_CFGR1_REG_DISCCONTINUOUS
+#define __HAL_ADC_CFGR1_AUTOOFF                          ADC_CFGR1_AUTOOFF
+#define __HAL_ADC_CFGR1_AUTOWAIT                         ADC_CFGR1_AUTOWAIT
+#define __HAL_ADC_CFGR1_CONTINUOUS                       ADC_CFGR1_CONTINUOUS
+#define __HAL_ADC_CFGR1_OVERRUN                          ADC_CFGR1_OVERRUN
+#define __HAL_ADC_CFGR1_SCANDIR                          ADC_CFGR1_SCANDIR
+#define __HAL_ADC_CFGR1_DMACONTREQ                       ADC_CFGR1_DMACONTREQ
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_DAC_Aliased_Macros HAL DAC Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define __HAL_DHR12R1_ALIGNEMENT                        DAC_DHR12R1_ALIGNMENT
+#define __HAL_DHR12R2_ALIGNEMENT                        DAC_DHR12R2_ALIGNMENT
+#define __HAL_DHR12RD_ALIGNEMENT                        DAC_DHR12RD_ALIGNMENT
+#define IS_DAC_GENERATE_WAVE                            IS_DAC_WAVE
+
+/**
+  * @}
+  */
+   
+/** @defgroup HAL_DBGMCU_Aliased_Macros HAL DBGMCU Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define __HAL_FREEZE_TIM1_DBGMCU __HAL_DBGMCU_FREEZE_TIM1
+#define __HAL_UNFREEZE_TIM1_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM1
+#define __HAL_FREEZE_TIM2_DBGMCU __HAL_DBGMCU_FREEZE_TIM2
+#define __HAL_UNFREEZE_TIM2_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM2
+#define __HAL_FREEZE_TIM3_DBGMCU __HAL_DBGMCU_FREEZE_TIM3
+#define __HAL_UNFREEZE_TIM3_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM3
+#define __HAL_FREEZE_TIM4_DBGMCU __HAL_DBGMCU_FREEZE_TIM4
+#define __HAL_UNFREEZE_TIM4_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM4
+#define __HAL_FREEZE_TIM5_DBGMCU __HAL_DBGMCU_FREEZE_TIM5
+#define __HAL_UNFREEZE_TIM5_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM5
+#define __HAL_FREEZE_TIM6_DBGMCU __HAL_DBGMCU_FREEZE_TIM6
+#define __HAL_UNFREEZE_TIM6_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM6
+#define __HAL_FREEZE_TIM7_DBGMCU __HAL_DBGMCU_FREEZE_TIM7
+#define __HAL_UNFREEZE_TIM7_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM7
+#define __HAL_FREEZE_TIM8_DBGMCU __HAL_DBGMCU_FREEZE_TIM8
+#define __HAL_UNFREEZE_TIM8_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM8
+
+#define __HAL_FREEZE_TIM9_DBGMCU __HAL_DBGMCU_FREEZE_TIM9
+#define __HAL_UNFREEZE_TIM9_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM9
+#define __HAL_FREEZE_TIM10_DBGMCU __HAL_DBGMCU_FREEZE_TIM10
+#define __HAL_UNFREEZE_TIM10_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM10
+#define __HAL_FREEZE_TIM11_DBGMCU __HAL_DBGMCU_FREEZE_TIM11
+#define __HAL_UNFREEZE_TIM11_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM11
+#define __HAL_FREEZE_TIM12_DBGMCU __HAL_DBGMCU_FREEZE_TIM12
+#define __HAL_UNFREEZE_TIM12_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM12
+#define __HAL_FREEZE_TIM13_DBGMCU __HAL_DBGMCU_FREEZE_TIM13
+#define __HAL_UNFREEZE_TIM13_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM13
+#define __HAL_FREEZE_TIM14_DBGMCU __HAL_DBGMCU_FREEZE_TIM14
+#define __HAL_UNFREEZE_TIM14_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM14
+#define __HAL_FREEZE_CAN2_DBGMCU __HAL_DBGMCU_FREEZE_CAN2
+#define __HAL_UNFREEZE_CAN2_DBGMCU __HAL_DBGMCU_UNFREEZE_CAN2
+
+
+#define __HAL_FREEZE_TIM15_DBGMCU __HAL_DBGMCU_FREEZE_TIM15
+#define __HAL_UNFREEZE_TIM15_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM15
+#define __HAL_FREEZE_TIM16_DBGMCU __HAL_DBGMCU_FREEZE_TIM16
+#define __HAL_UNFREEZE_TIM16_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM16
+#define __HAL_FREEZE_TIM17_DBGMCU __HAL_DBGMCU_FREEZE_TIM17
+#define __HAL_UNFREEZE_TIM17_DBGMCU __HAL_DBGMCU_UNFREEZE_TIM17
+#define __HAL_FREEZE_RTC_DBGMCU __HAL_DBGMCU_FREEZE_RTC
+#define __HAL_UNFREEZE_RTC_DBGMCU __HAL_DBGMCU_UNFREEZE_RTC
+#define __HAL_FREEZE_WWDG_DBGMCU __HAL_DBGMCU_FREEZE_WWDG
+#define __HAL_UNFREEZE_WWDG_DBGMCU __HAL_DBGMCU_UNFREEZE_WWDG
+#define __HAL_FREEZE_IWDG_DBGMCU __HAL_DBGMCU_FREEZE_IWDG
+#define __HAL_UNFREEZE_IWDG_DBGMCU __HAL_DBGMCU_UNFREEZE_IWDG
+#define __HAL_FREEZE_I2C1_TIMEOUT_DBGMCU __HAL_DBGMCU_FREEZE_I2C1_TIMEOUT
+#define __HAL_UNFREEZE_I2C1_TIMEOUT_DBGMCU __HAL_DBGMCU_UNFREEZE_I2C1_TIMEOUT
+#define __HAL_FREEZE_I2C2_TIMEOUT_DBGMCU __HAL_DBGMCU_FREEZE_I2C2_TIMEOUT
+#define __HAL_UNFREEZE_I2C2_TIMEOUT_DBGMCU __HAL_DBGMCU_UNFREEZE_I2C2_TIMEOUT
+#define __HAL_FREEZE_I2C3_TIMEOUT_DBGMCU __HAL_DBGMCU_FREEZE_I2C3_TIMEOUT
+#define __HAL_UNFREEZE_I2C3_TIMEOUT_DBGMCU __HAL_DBGMCU_UNFREEZE_I2C3_TIMEOUT
+#define __HAL_FREEZE_CAN1_DBGMCU __HAL_DBGMCU_FREEZE_CAN1
+#define __HAL_UNFREEZE_CAN1_DBGMCU __HAL_DBGMCU_UNFREEZE_CAN1
+#define __HAL_FREEZE_LPTIM1_DBGMCU __HAL_DBGMCU_FREEZE_LPTIM1
+#define __HAL_UNFREEZE_LPTIM1_DBGMCU __HAL_DBGMCU_UNFREEZE_LPTIM1
+#define __HAL_FREEZE_LPTIM2_DBGMCU __HAL_DBGMCU_FREEZE_LPTIM2
+#define __HAL_UNFREEZE_LPTIM2_DBGMCU __HAL_DBGMCU_UNFREEZE_LPTIM2
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_COMP_Aliased_Macros HAL COMP Aliased Macros maintained for legacy purpose
+  * @{
+  */
+
+#define __HAL_COMP_EXTI_RISING_IT_ENABLE(__EXTILINE__)   (((__EXTILINE__)  == COMP_EXTI_LINE_COMP1) ? __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE() : \
+                                                          __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE())
+#define __HAL_COMP_EXTI_RISING_IT_DISABLE(__EXTILINE__)  (((__EXTILINE__)  == COMP_EXTI_LINE_COMP1) ? __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE() : \
+                                                          __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE())
+#define __HAL_COMP_EXTI_FALLING_IT_ENABLE(__EXTILINE__)  (((__EXTILINE__)  == COMP_EXTI_LINE_COMP1) ? __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE() : \
+                                                          __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE())
+#define __HAL_COMP_EXTI_FALLING_IT_DISABLE(__EXTILINE__)   (((__EXTILINE__)  == COMP_EXTI_LINE_COMP1) ? __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE() : \
+                                                          __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE())
+#define __HAL_COMP_EXTI_ENABLE_IT(__EXTILINE__)   (((__EXTILINE__)  == COMP_EXTI_LINE_COMP1) ? __HAL_COMP_COMP1_EXTI_ENABLE_IT() : \
+                                                          __HAL_COMP_COMP2_EXTI_ENABLE_IT())
+#define __HAL_COMP_EXTI_DISABLE_IT(__EXTILINE__)   (((__EXTILINE__)  == COMP_EXTI_LINE_COMP1) ? __HAL_COMP_COMP1_EXTI_DISABLE_IT() : \
+                                                          __HAL_COMP_COMP2_EXTI_DISABLE_IT())
+#define __HAL_COMP_EXTI_GET_FLAG(__FLAG__)   (((__FLAG__)  == COMP_EXTI_LINE_COMP1) ? __HAL_COMP_COMP1_EXTI_GET_FLAG() : \
+                                                          __HAL_COMP_COMP2_EXTI_GET_FLAG())
+#define __HAL_COMP_EXTI_CLEAR_FLAG(__FLAG__)   (((__FLAG__)  == COMP_EXTI_LINE_COMP1) ? __HAL_COMP_COMP1_EXTI_CLEAR_FLAG() : \
+                                                          __HAL_COMP_COMP2_EXTI_CLEAR_FLAG())
+#define __HAL_COMP_GET_EXTI_LINE  COMP_GET_EXTI_LINE
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_DAC_Aliased_Macros HAL DAC Aliased Macros maintained for legacy purpose
+  * @{
+  */
+
+#define IS_DAC_WAVE(WAVE) (((WAVE) == DAC_WAVE_NONE) || \
+                          ((WAVE) == DAC_WAVE_NOISE)|| \
+                          ((WAVE) == DAC_WAVE_TRIANGLE))
+  
+/**
+  * @}
+  */
+
+/** @defgroup HAL_FLASH_Aliased_Macros HAL FLASH Aliased Macros maintained for legacy purpose
+  * @{
+  */
+
+#define IS_WRPAREA          IS_OB_WRPAREA
+#define IS_TYPEPROGRAM      IS_FLASH_TYPEPROGRAM
+#define IS_TYPEPROGRAMFLASH IS_FLASH_TYPEPROGRAM
+#define IS_TYPEERASE        IS_FLASH_TYPEERASE
+#define IS_NBSECTORS        IS_FLASH_NBSECTORS
+#define IS_OB_WDG_SOURCE    IS_OB_IWDG_SOURCE
+
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_I2C_Aliased_Macros HAL I2C Aliased Macros maintained for legacy purpose
+  * @{
+  */
+  
+#define __HAL_I2C_RESET_CR2             I2C_RESET_CR2
+#define __HAL_I2C_GENERATE_START        I2C_GENERATE_START
+#define __HAL_I2C_FREQ_RANGE            I2C_FREQ_RANGE
+#define __HAL_I2C_RISE_TIME             I2C_RISE_TIME
+#define __HAL_I2C_SPEED_STANDARD        I2C_SPEED_STANDARD
+#define __HAL_I2C_SPEED_FAST            I2C_SPEED_FAST
+#define __HAL_I2C_SPEED                 I2C_SPEED
+#define __HAL_I2C_7BIT_ADD_WRITE        I2C_7BIT_ADD_WRITE
+#define __HAL_I2C_7BIT_ADD_READ         I2C_7BIT_ADD_READ
+#define __HAL_I2C_10BIT_ADDRESS         I2C_10BIT_ADDRESS
+#define __HAL_I2C_10BIT_HEADER_WRITE    I2C_10BIT_HEADER_WRITE
+#define __HAL_I2C_10BIT_HEADER_READ     I2C_10BIT_HEADER_READ
+#define __HAL_I2C_MEM_ADD_MSB           I2C_MEM_ADD_MSB
+#define __HAL_I2C_MEM_ADD_LSB           I2C_MEM_ADD_LSB
+#define __HAL_I2C_FREQRANGE             I2C_FREQRANGE
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_I2S_Aliased_Macros HAL I2S Aliased Macros maintained for legacy purpose
+  * @{
+  */
+  
+#define IS_I2S_INSTANCE                 IS_I2S_ALL_INSTANCE
+#define IS_I2S_INSTANCE_EXT             IS_I2S_ALL_INSTANCE_EXT
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_IRDA_Aliased_Macros HAL IRDA Aliased Macros maintained for legacy purpose
+  * @{
+  */
+  
+#define __IRDA_DISABLE                  __HAL_IRDA_DISABLE
+#define __IRDA_ENABLE                   __HAL_IRDA_ENABLE
+
+#define __HAL_IRDA_GETCLOCKSOURCE       IRDA_GETCLOCKSOURCE
+#define __HAL_IRDA_MASK_COMPUTATION     IRDA_MASK_COMPUTATION
+#define __IRDA_GETCLOCKSOURCE           IRDA_GETCLOCKSOURCE
+#define __IRDA_MASK_COMPUTATION         IRDA_MASK_COMPUTATION
+
+#define IS_IRDA_ONEBIT_SAMPLE           IS_IRDA_ONE_BIT_SAMPLE                  
+
+
+/**
+  * @}
+  */
+
+
+/** @defgroup HAL_IWDG_Aliased_Macros HAL IWDG Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define __HAL_IWDG_ENABLE_WRITE_ACCESS  IWDG_ENABLE_WRITE_ACCESS
+#define __HAL_IWDG_DISABLE_WRITE_ACCESS IWDG_DISABLE_WRITE_ACCESS
+/**
+  * @}
+  */
+
+
+/** @defgroup HAL_LPTIM_Aliased_Macros HAL LPTIM Aliased Macros maintained for legacy purpose
+  * @{
+  */
+
+#define __HAL_LPTIM_ENABLE_INTERRUPT    __HAL_LPTIM_ENABLE_IT
+#define __HAL_LPTIM_DISABLE_INTERRUPT   __HAL_LPTIM_DISABLE_IT
+#define __HAL_LPTIM_GET_ITSTATUS        __HAL_LPTIM_GET_IT_SOURCE
+
+/**
+  * @}
+  */
+  
+  
+/** @defgroup HAL_OPAMP_Aliased_Macros HAL OPAMP Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define __OPAMP_CSR_OPAXPD                OPAMP_CSR_OPAXPD
+#define __OPAMP_CSR_S3SELX                OPAMP_CSR_S3SELX
+#define __OPAMP_CSR_S4SELX                OPAMP_CSR_S4SELX
+#define __OPAMP_CSR_S5SELX                OPAMP_CSR_S5SELX
+#define __OPAMP_CSR_S6SELX                OPAMP_CSR_S6SELX
+#define __OPAMP_CSR_OPAXCAL_L             OPAMP_CSR_OPAXCAL_L
+#define __OPAMP_CSR_OPAXCAL_H             OPAMP_CSR_OPAXCAL_H
+#define __OPAMP_CSR_OPAXLPM               OPAMP_CSR_OPAXLPM
+#define __OPAMP_CSR_ALL_SWITCHES          OPAMP_CSR_ALL_SWITCHES
+#define __OPAMP_CSR_ANAWSELX              OPAMP_CSR_ANAWSELX
+#define __OPAMP_CSR_OPAXCALOUT            OPAMP_CSR_OPAXCALOUT
+#define __OPAMP_OFFSET_TRIM_BITSPOSITION  OPAMP_OFFSET_TRIM_BITSPOSITION
+#define __OPAMP_OFFSET_TRIM_SET           OPAMP_OFFSET_TRIM_SET
+
+/**
+  * @}
+  */
+
+
+/** @defgroup HAL_PWR_Aliased_Macros HAL PWR Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define __HAL_PVD_EVENT_DISABLE                                  __HAL_PWR_PVD_EXTI_DISABLE_EVENT
+#define __HAL_PVD_EVENT_ENABLE                                   __HAL_PWR_PVD_EXTI_ENABLE_EVENT
+#define __HAL_PVD_EXTI_FALLINGTRIGGER_DISABLE                    __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE
+#define __HAL_PVD_EXTI_FALLINGTRIGGER_ENABLE                     __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE
+#define __HAL_PVD_EXTI_RISINGTRIGGER_DISABLE                     __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE
+#define __HAL_PVD_EXTI_RISINGTRIGGER_ENABLE                      __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE
+#define __HAL_PVM_EVENT_DISABLE                                  __HAL_PWR_PVM_EVENT_DISABLE
+#define __HAL_PVM_EVENT_ENABLE                                   __HAL_PWR_PVM_EVENT_ENABLE
+#define __HAL_PVM_EXTI_FALLINGTRIGGER_DISABLE                    __HAL_PWR_PVM_EXTI_FALLINGTRIGGER_DISABLE
+#define __HAL_PVM_EXTI_FALLINGTRIGGER_ENABLE                     __HAL_PWR_PVM_EXTI_FALLINGTRIGGER_ENABLE
+#define __HAL_PVM_EXTI_RISINGTRIGGER_DISABLE                     __HAL_PWR_PVM_EXTI_RISINGTRIGGER_DISABLE
+#define __HAL_PVM_EXTI_RISINGTRIGGER_ENABLE                      __HAL_PWR_PVM_EXTI_RISINGTRIGGER_ENABLE
+#define __HAL_PWR_INTERNALWAKEUP_DISABLE                         HAL_PWREx_DisableInternalWakeUpLine
+#define __HAL_PWR_INTERNALWAKEUP_ENABLE                          HAL_PWREx_EnableInternalWakeUpLine
+#define __HAL_PWR_PULL_UP_DOWN_CONFIG_DISABLE                    HAL_PWREx_DisablePullUpPullDownConfig
+#define __HAL_PWR_PULL_UP_DOWN_CONFIG_ENABLE                     HAL_PWREx_EnablePullUpPullDownConfig
+#define __HAL_PWR_PVD_EXTI_CLEAR_EGDE_TRIGGER()                  __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();__HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE()
+#define __HAL_PWR_PVD_EXTI_EVENT_DISABLE                         __HAL_PWR_PVD_EXTI_DISABLE_EVENT
+#define __HAL_PWR_PVD_EXTI_EVENT_ENABLE                          __HAL_PWR_PVD_EXTI_ENABLE_EVENT
+#define __HAL_PWR_PVD_EXTI_FALLINGTRIGGER_DISABLE                __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE
+#define __HAL_PWR_PVD_EXTI_FALLINGTRIGGER_ENABLE                 __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE
+#define __HAL_PWR_PVD_EXTI_RISINGTRIGGER_DISABLE                 __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE
+#define __HAL_PWR_PVD_EXTI_RISINGTRIGGER_ENABLE                  __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE
+#define __HAL_PWR_PVD_EXTI_SET_FALLING_EGDE_TRIGGER              __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE
+#define __HAL_PWR_PVD_EXTI_SET_RISING_EDGE_TRIGGER               __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE
+#define __HAL_PWR_PVM_DISABLE()                                  HAL_PWREx_DisablePVM1();HAL_PWREx_DisablePVM2();HAL_PWREx_DisablePVM3();HAL_PWREx_DisablePVM4()
+#define __HAL_PWR_PVM_ENABLE()                                   HAL_PWREx_EnablePVM1();HAL_PWREx_EnablePVM2();HAL_PWREx_EnablePVM3();HAL_PWREx_EnablePVM4()
+#define __HAL_PWR_SRAM2CONTENT_PRESERVE_DISABLE                  HAL_PWREx_DisableSRAM2ContentRetention
+#define __HAL_PWR_SRAM2CONTENT_PRESERVE_ENABLE                   HAL_PWREx_EnableSRAM2ContentRetention
+#define __HAL_PWR_VDDIO2_DISABLE                                 HAL_PWREx_DisableVddIO2
+#define __HAL_PWR_VDDIO2_ENABLE                                  HAL_PWREx_EnableVddIO2
+#define __HAL_PWR_VDDIO2_EXTI_CLEAR_EGDE_TRIGGER                 __HAL_PWR_VDDIO2_EXTI_DISABLE_FALLING_EDGE
+#define __HAL_PWR_VDDIO2_EXTI_SET_FALLING_EGDE_TRIGGER           __HAL_PWR_VDDIO2_EXTI_ENABLE_FALLING_EDGE
+#define __HAL_PWR_VDDUSB_DISABLE                                 HAL_PWREx_DisableVddUSB
+#define __HAL_PWR_VDDUSB_ENABLE                                  HAL_PWREx_EnableVddUSB
+
+#if defined (STM32F4)
+#define __HAL_PVD_EXTI_ENABLE_IT(PWR_EXTI_LINE_PVD)         __HAL_PWR_PVD_EXTI_ENABLE_IT()
+#define __HAL_PVD_EXTI_DISABLE_IT(PWR_EXTI_LINE_PVD)        __HAL_PWR_PVD_EXTI_DISABLE_IT()
+#define __HAL_PVD_EXTI_GET_FLAG(PWR_EXTI_LINE_PVD)          __HAL_PWR_PVD_EXTI_GET_FLAG()   
+#define __HAL_PVD_EXTI_CLEAR_FLAG(PWR_EXTI_LINE_PVD)        __HAL_PWR_PVD_EXTI_CLEAR_FLAG()
+#define __HAL_PVD_EXTI_GENERATE_SWIT(PWR_EXTI_LINE_PVD)     __HAL_PWR_PVD_EXTI_GENERATE_SWIT()
+#else
+#define __HAL_PVD_EXTI_CLEAR_FLAG                                __HAL_PWR_PVD_EXTI_CLEAR_FLAG
+#define __HAL_PVD_EXTI_DISABLE_IT                                __HAL_PWR_PVD_EXTI_DISABLE_IT
+#define __HAL_PVD_EXTI_ENABLE_IT                                 __HAL_PWR_PVD_EXTI_ENABLE_IT
+#define __HAL_PVD_EXTI_GENERATE_SWIT                             __HAL_PWR_PVD_EXTI_GENERATE_SWIT
+#define __HAL_PVD_EXTI_GET_FLAG                                  __HAL_PWR_PVD_EXTI_GET_FLAG 
+#endif /* STM32F4 */
+/**   
+  * @}
+  */  
+  
+  
+/** @defgroup HAL_RCC_Aliased HAL RCC Aliased maintained for legacy purpose
+  * @{
+  */
+  
+#define RCC_StopWakeUpClock_MSI     RCC_STOP_WAKEUPCLOCK_MSI
+#define RCC_StopWakeUpClock_HSI     RCC_STOP_WAKEUPCLOCK_HSI
+
+#define HAL_RCC_CCSCallback HAL_RCC_CSSCallback
+#define HAL_RC48_EnableBuffer_Cmd(cmd) (((cmd)==ENABLE) ? HAL_RCCEx_EnableHSI48_VREFINT() : HAL_RCCEx_DisableHSI48_VREFINT())
+
+#define __ADC_CLK_DISABLE __HAL_RCC_ADC_CLK_DISABLE
+#define __ADC_CLK_ENABLE __HAL_RCC_ADC_CLK_ENABLE
+#define __ADC_CLK_SLEEP_DISABLE __HAL_RCC_ADC_CLK_SLEEP_DISABLE
+#define __ADC_CLK_SLEEP_ENABLE __HAL_RCC_ADC_CLK_SLEEP_ENABLE
+#define __ADC_FORCE_RESET __HAL_RCC_ADC_FORCE_RESET
+#define __ADC_RELEASE_RESET __HAL_RCC_ADC_RELEASE_RESET
+#define __ADC1_CLK_DISABLE        __HAL_RCC_ADC1_CLK_DISABLE
+#define __ADC1_CLK_ENABLE         __HAL_RCC_ADC1_CLK_ENABLE
+#define __ADC1_FORCE_RESET        __HAL_RCC_ADC1_FORCE_RESET
+#define __ADC1_RELEASE_RESET      __HAL_RCC_ADC1_RELEASE_RESET
+#define __ADC1_CLK_SLEEP_ENABLE   __HAL_RCC_ADC1_CLK_SLEEP_ENABLE  
+#define __ADC1_CLK_SLEEP_DISABLE  __HAL_RCC_ADC1_CLK_SLEEP_DISABLE  
+#define __ADC2_CLK_DISABLE __HAL_RCC_ADC2_CLK_DISABLE
+#define __ADC2_CLK_ENABLE __HAL_RCC_ADC2_CLK_ENABLE
+#define __ADC2_FORCE_RESET __HAL_RCC_ADC2_FORCE_RESET
+#define __ADC2_RELEASE_RESET __HAL_RCC_ADC2_RELEASE_RESET
+#define __ADC3_CLK_DISABLE __HAL_RCC_ADC3_CLK_DISABLE
+#define __ADC3_CLK_ENABLE __HAL_RCC_ADC3_CLK_ENABLE
+#define __ADC3_FORCE_RESET __HAL_RCC_ADC3_FORCE_RESET
+#define __ADC3_RELEASE_RESET __HAL_RCC_ADC3_RELEASE_RESET
+#define __AES_CLK_DISABLE __HAL_RCC_AES_CLK_DISABLE
+#define __AES_CLK_ENABLE __HAL_RCC_AES_CLK_ENABLE
+#define __AES_CLK_SLEEP_DISABLE __HAL_RCC_AES_CLK_SLEEP_DISABLE
+#define __AES_CLK_SLEEP_ENABLE __HAL_RCC_AES_CLK_SLEEP_ENABLE
+#define __AES_FORCE_RESET __HAL_RCC_AES_FORCE_RESET
+#define __AES_RELEASE_RESET __HAL_RCC_AES_RELEASE_RESET
+#define __CRYP_CLK_SLEEP_ENABLE      __HAL_RCC_CRYP_CLK_SLEEP_ENABLE
+#define __CRYP_CLK_SLEEP_DISABLE  __HAL_RCC_CRYP_CLK_SLEEP_DISABLE
+#define __CRYP_CLK_ENABLE  __HAL_RCC_CRYP_CLK_ENABLE
+#define __CRYP_CLK_DISABLE  __HAL_RCC_CRYP_CLK_DISABLE
+#define __CRYP_FORCE_RESET  __HAL_RCC_CRYP_FORCE_RESET
+#define __CRYP_RELEASE_RESET  __HAL_RCC_CRYP_RELEASE_RESET
+#define __AFIO_CLK_DISABLE __HAL_RCC_AFIO_CLK_DISABLE
+#define __AFIO_CLK_ENABLE __HAL_RCC_AFIO_CLK_ENABLE
+#define __AFIO_FORCE_RESET __HAL_RCC_AFIO_FORCE_RESET
+#define __AFIO_RELEASE_RESET __HAL_RCC_AFIO_RELEASE_RESET
+#define __AHB_FORCE_RESET __HAL_RCC_AHB_FORCE_RESET
+#define __AHB_RELEASE_RESET __HAL_RCC_AHB_RELEASE_RESET
+#define __AHB1_FORCE_RESET __HAL_RCC_AHB1_FORCE_RESET
+#define __AHB1_RELEASE_RESET __HAL_RCC_AHB1_RELEASE_RESET
+#define __AHB2_FORCE_RESET __HAL_RCC_AHB2_FORCE_RESET
+#define __AHB2_RELEASE_RESET __HAL_RCC_AHB2_RELEASE_RESET
+#define __AHB3_FORCE_RESET __HAL_RCC_AHB3_FORCE_RESET
+#define __AHB3_RELEASE_RESET __HAL_RCC_AHB3_RELEASE_RESET
+#define __APB1_FORCE_RESET __HAL_RCC_APB1_FORCE_RESET
+#define __APB1_RELEASE_RESET __HAL_RCC_APB1_RELEASE_RESET
+#define __APB2_FORCE_RESET __HAL_RCC_APB2_FORCE_RESET
+#define __APB2_RELEASE_RESET __HAL_RCC_APB2_RELEASE_RESET
+#define __BKP_CLK_DISABLE __HAL_RCC_BKP_CLK_DISABLE
+#define __BKP_CLK_ENABLE __HAL_RCC_BKP_CLK_ENABLE
+#define __BKP_FORCE_RESET __HAL_RCC_BKP_FORCE_RESET
+#define __BKP_RELEASE_RESET __HAL_RCC_BKP_RELEASE_RESET
+#define __CAN1_CLK_DISABLE __HAL_RCC_CAN1_CLK_DISABLE
+#define __CAN1_CLK_ENABLE __HAL_RCC_CAN1_CLK_ENABLE
+#define __CAN1_CLK_SLEEP_DISABLE __HAL_RCC_CAN1_CLK_SLEEP_DISABLE
+#define __CAN1_CLK_SLEEP_ENABLE __HAL_RCC_CAN1_CLK_SLEEP_ENABLE
+#define __CAN1_FORCE_RESET __HAL_RCC_CAN1_FORCE_RESET
+#define __CAN1_RELEASE_RESET __HAL_RCC_CAN1_RELEASE_RESET
+#define __CAN_CLK_DISABLE         __HAL_RCC_CAN1_CLK_DISABLE
+#define __CAN_CLK_ENABLE          __HAL_RCC_CAN1_CLK_ENABLE
+#define __CAN_FORCE_RESET         __HAL_RCC_CAN1_FORCE_RESET
+#define __CAN_RELEASE_RESET       __HAL_RCC_CAN1_RELEASE_RESET
+#define __CAN2_CLK_DISABLE __HAL_RCC_CAN2_CLK_DISABLE
+#define __CAN2_CLK_ENABLE __HAL_RCC_CAN2_CLK_ENABLE
+#define __CAN2_FORCE_RESET __HAL_RCC_CAN2_FORCE_RESET
+#define __CAN2_RELEASE_RESET __HAL_RCC_CAN2_RELEASE_RESET
+#define __CEC_CLK_DISABLE __HAL_RCC_CEC_CLK_DISABLE
+#define __CEC_CLK_ENABLE __HAL_RCC_CEC_CLK_ENABLE
+#define __COMP_CLK_DISABLE        __HAL_RCC_COMP_CLK_DISABLE
+#define __COMP_CLK_ENABLE         __HAL_RCC_COMP_CLK_ENABLE
+#define __COMP_FORCE_RESET        __HAL_RCC_COMP_FORCE_RESET
+#define __COMP_RELEASE_RESET      __HAL_RCC_COMP_RELEASE_RESET
+#define __COMP_CLK_SLEEP_ENABLE   __HAL_RCC_COMP_CLK_SLEEP_ENABLE
+#define __COMP_CLK_SLEEP_DISABLE  __HAL_RCC_COMP_CLK_SLEEP_DISABLE
+#define __CEC_FORCE_RESET __HAL_RCC_CEC_FORCE_RESET
+#define __CEC_RELEASE_RESET __HAL_RCC_CEC_RELEASE_RESET
+#define __CRC_CLK_DISABLE __HAL_RCC_CRC_CLK_DISABLE
+#define __CRC_CLK_ENABLE __HAL_RCC_CRC_CLK_ENABLE
+#define __CRC_CLK_SLEEP_DISABLE __HAL_RCC_CRC_CLK_SLEEP_DISABLE
+#define __CRC_CLK_SLEEP_ENABLE __HAL_RCC_CRC_CLK_SLEEP_ENABLE
+#define __CRC_FORCE_RESET __HAL_RCC_CRC_FORCE_RESET
+#define __CRC_RELEASE_RESET __HAL_RCC_CRC_RELEASE_RESET
+#define __DAC_CLK_DISABLE __HAL_RCC_DAC_CLK_DISABLE
+#define __DAC_CLK_ENABLE __HAL_RCC_DAC_CLK_ENABLE
+#define __DAC_FORCE_RESET __HAL_RCC_DAC_FORCE_RESET
+#define __DAC_RELEASE_RESET __HAL_RCC_DAC_RELEASE_RESET
+#define __DAC1_CLK_DISABLE __HAL_RCC_DAC1_CLK_DISABLE
+#define __DAC1_CLK_ENABLE __HAL_RCC_DAC1_CLK_ENABLE
+#define __DAC1_CLK_SLEEP_DISABLE __HAL_RCC_DAC1_CLK_SLEEP_DISABLE
+#define __DAC1_CLK_SLEEP_ENABLE __HAL_RCC_DAC1_CLK_SLEEP_ENABLE
+#define __DAC1_FORCE_RESET __HAL_RCC_DAC1_FORCE_RESET
+#define __DAC1_RELEASE_RESET __HAL_RCC_DAC1_RELEASE_RESET
+#define __DBGMCU_CLK_ENABLE     __HAL_RCC_DBGMCU_CLK_ENABLE
+#define __DBGMCU_CLK_DISABLE     __HAL_RCC_DBGMCU_CLK_DISABLE
+#define __DBGMCU_FORCE_RESET    __HAL_RCC_DBGMCU_FORCE_RESET
+#define __DBGMCU_RELEASE_RESET  __HAL_RCC_DBGMCU_RELEASE_RESET
+#define __DFSDM_CLK_DISABLE __HAL_RCC_DFSDM_CLK_DISABLE
+#define __DFSDM_CLK_ENABLE __HAL_RCC_DFSDM_CLK_ENABLE
+#define __DFSDM_CLK_SLEEP_DISABLE __HAL_RCC_DFSDM_CLK_SLEEP_DISABLE
+#define __DFSDM_CLK_SLEEP_ENABLE __HAL_RCC_DFSDM_CLK_SLEEP_ENABLE
+#define __DFSDM_FORCE_RESET __HAL_RCC_DFSDM_FORCE_RESET
+#define __DFSDM_RELEASE_RESET __HAL_RCC_DFSDM_RELEASE_RESET
+#define __DMA1_CLK_DISABLE __HAL_RCC_DMA1_CLK_DISABLE
+#define __DMA1_CLK_ENABLE __HAL_RCC_DMA1_CLK_ENABLE
+#define __DMA1_CLK_SLEEP_DISABLE __HAL_RCC_DMA1_CLK_SLEEP_DISABLE
+#define __DMA1_CLK_SLEEP_ENABLE __HAL_RCC_DMA1_CLK_SLEEP_ENABLE
+#define __DMA1_FORCE_RESET __HAL_RCC_DMA1_FORCE_RESET
+#define __DMA1_RELEASE_RESET __HAL_RCC_DMA1_RELEASE_RESET
+#define __DMA2_CLK_DISABLE __HAL_RCC_DMA2_CLK_DISABLE
+#define __DMA2_CLK_ENABLE __HAL_RCC_DMA2_CLK_ENABLE
+#define __DMA2_CLK_SLEEP_DISABLE __HAL_RCC_DMA2_CLK_SLEEP_DISABLE
+#define __DMA2_CLK_SLEEP_ENABLE __HAL_RCC_DMA2_CLK_SLEEP_ENABLE
+#define __DMA2_FORCE_RESET __HAL_RCC_DMA2_FORCE_RESET
+#define __DMA2_RELEASE_RESET __HAL_RCC_DMA2_RELEASE_RESET
+#define __ETHMAC_CLK_DISABLE __HAL_RCC_ETHMAC_CLK_DISABLE
+#define __ETHMAC_CLK_ENABLE __HAL_RCC_ETHMAC_CLK_ENABLE
+#define __ETHMAC_FORCE_RESET __HAL_RCC_ETHMAC_FORCE_RESET
+#define __ETHMAC_RELEASE_RESET __HAL_RCC_ETHMAC_RELEASE_RESET
+#define __ETHMACRX_CLK_DISABLE __HAL_RCC_ETHMACRX_CLK_DISABLE
+#define __ETHMACRX_CLK_ENABLE __HAL_RCC_ETHMACRX_CLK_ENABLE
+#define __ETHMACTX_CLK_DISABLE __HAL_RCC_ETHMACTX_CLK_DISABLE
+#define __ETHMACTX_CLK_ENABLE __HAL_RCC_ETHMACTX_CLK_ENABLE
+#define __FIREWALL_CLK_DISABLE __HAL_RCC_FIREWALL_CLK_DISABLE
+#define __FIREWALL_CLK_ENABLE __HAL_RCC_FIREWALL_CLK_ENABLE
+#define __FLASH_CLK_DISABLE __HAL_RCC_FLASH_CLK_DISABLE
+#define __FLASH_CLK_ENABLE __HAL_RCC_FLASH_CLK_ENABLE
+#define __FLASH_CLK_SLEEP_DISABLE __HAL_RCC_FLASH_CLK_SLEEP_DISABLE
+#define __FLASH_CLK_SLEEP_ENABLE __HAL_RCC_FLASH_CLK_SLEEP_ENABLE
+#define __FLASH_FORCE_RESET __HAL_RCC_FLASH_FORCE_RESET
+#define __FLASH_RELEASE_RESET __HAL_RCC_FLASH_RELEASE_RESET
+#define __FLITF_CLK_DISABLE       __HAL_RCC_FLITF_CLK_DISABLE
+#define __FLITF_CLK_ENABLE        __HAL_RCC_FLITF_CLK_ENABLE
+#define __FLITF_FORCE_RESET       __HAL_RCC_FLITF_FORCE_RESET
+#define __FLITF_RELEASE_RESET     __HAL_RCC_FLITF_RELEASE_RESET
+#define __FLITF_CLK_SLEEP_ENABLE  __HAL_RCC_FLITF_CLK_SLEEP_ENABLE
+#define __FLITF_CLK_SLEEP_DISABLE __HAL_RCC_FLITF_CLK_SLEEP_DISABLE
+#define __FMC_CLK_DISABLE __HAL_RCC_FMC_CLK_DISABLE
+#define __FMC_CLK_ENABLE __HAL_RCC_FMC_CLK_ENABLE
+#define __FMC_CLK_SLEEP_DISABLE __HAL_RCC_FMC_CLK_SLEEP_DISABLE
+#define __FMC_CLK_SLEEP_ENABLE __HAL_RCC_FMC_CLK_SLEEP_ENABLE
+#define __FMC_FORCE_RESET __HAL_RCC_FMC_FORCE_RESET
+#define __FMC_RELEASE_RESET __HAL_RCC_FMC_RELEASE_RESET
+#define __FSMC_CLK_DISABLE __HAL_RCC_FSMC_CLK_DISABLE
+#define __FSMC_CLK_ENABLE __HAL_RCC_FSMC_CLK_ENABLE
+#define __GPIOA_CLK_DISABLE __HAL_RCC_GPIOA_CLK_DISABLE
+#define __GPIOA_CLK_ENABLE __HAL_RCC_GPIOA_CLK_ENABLE
+#define __GPIOA_CLK_SLEEP_DISABLE __HAL_RCC_GPIOA_CLK_SLEEP_DISABLE
+#define __GPIOA_CLK_SLEEP_ENABLE __HAL_RCC_GPIOA_CLK_SLEEP_ENABLE
+#define __GPIOA_FORCE_RESET __HAL_RCC_GPIOA_FORCE_RESET
+#define __GPIOA_RELEASE_RESET __HAL_RCC_GPIOA_RELEASE_RESET
+#define __GPIOB_CLK_DISABLE __HAL_RCC_GPIOB_CLK_DISABLE
+#define __GPIOB_CLK_ENABLE __HAL_RCC_GPIOB_CLK_ENABLE
+#define __GPIOB_CLK_SLEEP_DISABLE __HAL_RCC_GPIOB_CLK_SLEEP_DISABLE
+#define __GPIOB_CLK_SLEEP_ENABLE __HAL_RCC_GPIOB_CLK_SLEEP_ENABLE
+#define __GPIOB_FORCE_RESET __HAL_RCC_GPIOB_FORCE_RESET
+#define __GPIOB_RELEASE_RESET __HAL_RCC_GPIOB_RELEASE_RESET
+#define __GPIOC_CLK_DISABLE __HAL_RCC_GPIOC_CLK_DISABLE
+#define __GPIOC_CLK_ENABLE __HAL_RCC_GPIOC_CLK_ENABLE
+#define __GPIOC_CLK_SLEEP_DISABLE __HAL_RCC_GPIOC_CLK_SLEEP_DISABLE
+#define __GPIOC_CLK_SLEEP_ENABLE __HAL_RCC_GPIOC_CLK_SLEEP_ENABLE
+#define __GPIOC_FORCE_RESET __HAL_RCC_GPIOC_FORCE_RESET
+#define __GPIOC_RELEASE_RESET __HAL_RCC_GPIOC_RELEASE_RESET
+#define __GPIOD_CLK_DISABLE __HAL_RCC_GPIOD_CLK_DISABLE
+#define __GPIOD_CLK_ENABLE __HAL_RCC_GPIOD_CLK_ENABLE
+#define __GPIOD_CLK_SLEEP_DISABLE __HAL_RCC_GPIOD_CLK_SLEEP_DISABLE
+#define __GPIOD_CLK_SLEEP_ENABLE __HAL_RCC_GPIOD_CLK_SLEEP_ENABLE
+#define __GPIOD_FORCE_RESET __HAL_RCC_GPIOD_FORCE_RESET
+#define __GPIOD_RELEASE_RESET __HAL_RCC_GPIOD_RELEASE_RESET
+#define __GPIOE_CLK_DISABLE __HAL_RCC_GPIOE_CLK_DISABLE
+#define __GPIOE_CLK_ENABLE __HAL_RCC_GPIOE_CLK_ENABLE
+#define __GPIOE_CLK_SLEEP_DISABLE __HAL_RCC_GPIOE_CLK_SLEEP_DISABLE
+#define __GPIOE_CLK_SLEEP_ENABLE __HAL_RCC_GPIOE_CLK_SLEEP_ENABLE
+#define __GPIOE_FORCE_RESET __HAL_RCC_GPIOE_FORCE_RESET
+#define __GPIOE_RELEASE_RESET __HAL_RCC_GPIOE_RELEASE_RESET
+#define __GPIOF_CLK_DISABLE __HAL_RCC_GPIOF_CLK_DISABLE
+#define __GPIOF_CLK_ENABLE __HAL_RCC_GPIOF_CLK_ENABLE
+#define __GPIOF_CLK_SLEEP_DISABLE __HAL_RCC_GPIOF_CLK_SLEEP_DISABLE
+#define __GPIOF_CLK_SLEEP_ENABLE __HAL_RCC_GPIOF_CLK_SLEEP_ENABLE
+#define __GPIOF_FORCE_RESET __HAL_RCC_GPIOF_FORCE_RESET
+#define __GPIOF_RELEASE_RESET __HAL_RCC_GPIOF_RELEASE_RESET
+#define __GPIOG_CLK_DISABLE __HAL_RCC_GPIOG_CLK_DISABLE
+#define __GPIOG_CLK_ENABLE __HAL_RCC_GPIOG_CLK_ENABLE
+#define __GPIOG_CLK_SLEEP_DISABLE __HAL_RCC_GPIOG_CLK_SLEEP_DISABLE
+#define __GPIOG_CLK_SLEEP_ENABLE __HAL_RCC_GPIOG_CLK_SLEEP_ENABLE
+#define __GPIOG_FORCE_RESET __HAL_RCC_GPIOG_FORCE_RESET
+#define __GPIOG_RELEASE_RESET __HAL_RCC_GPIOG_RELEASE_RESET
+#define __GPIOH_CLK_DISABLE __HAL_RCC_GPIOH_CLK_DISABLE
+#define __GPIOH_CLK_ENABLE __HAL_RCC_GPIOH_CLK_ENABLE
+#define __GPIOH_CLK_SLEEP_DISABLE __HAL_RCC_GPIOH_CLK_SLEEP_DISABLE
+#define __GPIOH_CLK_SLEEP_ENABLE __HAL_RCC_GPIOH_CLK_SLEEP_ENABLE
+#define __GPIOH_FORCE_RESET __HAL_RCC_GPIOH_FORCE_RESET
+#define __GPIOH_RELEASE_RESET __HAL_RCC_GPIOH_RELEASE_RESET
+#define __I2C1_CLK_DISABLE __HAL_RCC_I2C1_CLK_DISABLE
+#define __I2C1_CLK_ENABLE __HAL_RCC_I2C1_CLK_ENABLE
+#define __I2C1_CLK_SLEEP_DISABLE __HAL_RCC_I2C1_CLK_SLEEP_DISABLE
+#define __I2C1_CLK_SLEEP_ENABLE __HAL_RCC_I2C1_CLK_SLEEP_ENABLE
+#define __I2C1_FORCE_RESET __HAL_RCC_I2C1_FORCE_RESET
+#define __I2C1_RELEASE_RESET __HAL_RCC_I2C1_RELEASE_RESET
+#define __I2C2_CLK_DISABLE __HAL_RCC_I2C2_CLK_DISABLE
+#define __I2C2_CLK_ENABLE __HAL_RCC_I2C2_CLK_ENABLE
+#define __I2C2_CLK_SLEEP_DISABLE __HAL_RCC_I2C2_CLK_SLEEP_DISABLE
+#define __I2C2_CLK_SLEEP_ENABLE __HAL_RCC_I2C2_CLK_SLEEP_ENABLE
+#define __I2C2_FORCE_RESET __HAL_RCC_I2C2_FORCE_RESET
+#define __I2C2_RELEASE_RESET __HAL_RCC_I2C2_RELEASE_RESET
+#define __I2C3_CLK_DISABLE __HAL_RCC_I2C3_CLK_DISABLE
+#define __I2C3_CLK_ENABLE __HAL_RCC_I2C3_CLK_ENABLE
+#define __I2C3_CLK_SLEEP_DISABLE __HAL_RCC_I2C3_CLK_SLEEP_DISABLE
+#define __I2C3_CLK_SLEEP_ENABLE __HAL_RCC_I2C3_CLK_SLEEP_ENABLE
+#define __I2C3_FORCE_RESET __HAL_RCC_I2C3_FORCE_RESET
+#define __I2C3_RELEASE_RESET __HAL_RCC_I2C3_RELEASE_RESET
+#define __LCD_CLK_DISABLE __HAL_RCC_LCD_CLK_DISABLE
+#define __LCD_CLK_ENABLE __HAL_RCC_LCD_CLK_ENABLE
+#define __LCD_CLK_SLEEP_DISABLE __HAL_RCC_LCD_CLK_SLEEP_DISABLE
+#define __LCD_CLK_SLEEP_ENABLE __HAL_RCC_LCD_CLK_SLEEP_ENABLE
+#define __LCD_FORCE_RESET __HAL_RCC_LCD_FORCE_RESET
+#define __LCD_RELEASE_RESET __HAL_RCC_LCD_RELEASE_RESET
+#define __LPTIM1_CLK_DISABLE __HAL_RCC_LPTIM1_CLK_DISABLE
+#define __LPTIM1_CLK_ENABLE __HAL_RCC_LPTIM1_CLK_ENABLE
+#define __LPTIM1_CLK_SLEEP_DISABLE __HAL_RCC_LPTIM1_CLK_SLEEP_DISABLE
+#define __LPTIM1_CLK_SLEEP_ENABLE __HAL_RCC_LPTIM1_CLK_SLEEP_ENABLE
+#define __LPTIM1_FORCE_RESET __HAL_RCC_LPTIM1_FORCE_RESET
+#define __LPTIM1_RELEASE_RESET __HAL_RCC_LPTIM1_RELEASE_RESET
+#define __LPTIM2_CLK_DISABLE __HAL_RCC_LPTIM2_CLK_DISABLE
+#define __LPTIM2_CLK_ENABLE __HAL_RCC_LPTIM2_CLK_ENABLE
+#define __LPTIM2_CLK_SLEEP_DISABLE __HAL_RCC_LPTIM2_CLK_SLEEP_DISABLE
+#define __LPTIM2_CLK_SLEEP_ENABLE __HAL_RCC_LPTIM2_CLK_SLEEP_ENABLE
+#define __LPTIM2_FORCE_RESET __HAL_RCC_LPTIM2_FORCE_RESET
+#define __LPTIM2_RELEASE_RESET __HAL_RCC_LPTIM2_RELEASE_RESET
+#define __LPUART1_CLK_DISABLE __HAL_RCC_LPUART1_CLK_DISABLE
+#define __LPUART1_CLK_ENABLE __HAL_RCC_LPUART1_CLK_ENABLE
+#define __LPUART1_CLK_SLEEP_DISABLE __HAL_RCC_LPUART1_CLK_SLEEP_DISABLE
+#define __LPUART1_CLK_SLEEP_ENABLE __HAL_RCC_LPUART1_CLK_SLEEP_ENABLE
+#define __LPUART1_FORCE_RESET __HAL_RCC_LPUART1_FORCE_RESET
+#define __LPUART1_RELEASE_RESET __HAL_RCC_LPUART1_RELEASE_RESET
+#define __OPAMP_CLK_DISABLE __HAL_RCC_OPAMP_CLK_DISABLE
+#define __OPAMP_CLK_ENABLE __HAL_RCC_OPAMP_CLK_ENABLE
+#define __OPAMP_CLK_SLEEP_DISABLE __HAL_RCC_OPAMP_CLK_SLEEP_DISABLE
+#define __OPAMP_CLK_SLEEP_ENABLE __HAL_RCC_OPAMP_CLK_SLEEP_ENABLE
+#define __OPAMP_FORCE_RESET __HAL_RCC_OPAMP_FORCE_RESET
+#define __OPAMP_RELEASE_RESET __HAL_RCC_OPAMP_RELEASE_RESET
+#define __OTGFS_CLK_DISABLE __HAL_RCC_OTGFS_CLK_DISABLE
+#define __OTGFS_CLK_ENABLE __HAL_RCC_OTGFS_CLK_ENABLE
+#define __OTGFS_CLK_SLEEP_DISABLE __HAL_RCC_OTGFS_CLK_SLEEP_DISABLE
+#define __OTGFS_CLK_SLEEP_ENABLE __HAL_RCC_OTGFS_CLK_SLEEP_ENABLE
+#define __OTGFS_FORCE_RESET __HAL_RCC_OTGFS_FORCE_RESET
+#define __OTGFS_RELEASE_RESET __HAL_RCC_OTGFS_RELEASE_RESET
+#define __PWR_CLK_DISABLE __HAL_RCC_PWR_CLK_DISABLE
+#define __PWR_CLK_ENABLE __HAL_RCC_PWR_CLK_ENABLE
+#define __PWR_CLK_SLEEP_DISABLE __HAL_RCC_PWR_CLK_SLEEP_DISABLE
+#define __PWR_CLK_SLEEP_ENABLE __HAL_RCC_PWR_CLK_SLEEP_ENABLE
+#define __PWR_FORCE_RESET __HAL_RCC_PWR_FORCE_RESET
+#define __PWR_RELEASE_RESET __HAL_RCC_PWR_RELEASE_RESET
+#define __QSPI_CLK_DISABLE __HAL_RCC_QSPI_CLK_DISABLE
+#define __QSPI_CLK_ENABLE __HAL_RCC_QSPI_CLK_ENABLE
+#define __QSPI_CLK_SLEEP_DISABLE __HAL_RCC_QSPI_CLK_SLEEP_DISABLE
+#define __QSPI_CLK_SLEEP_ENABLE __HAL_RCC_QSPI_CLK_SLEEP_ENABLE
+#define __QSPI_FORCE_RESET __HAL_RCC_QSPI_FORCE_RESET
+#define __QSPI_RELEASE_RESET __HAL_RCC_QSPI_RELEASE_RESET
+#define __RNG_CLK_DISABLE __HAL_RCC_RNG_CLK_DISABLE
+#define __RNG_CLK_ENABLE __HAL_RCC_RNG_CLK_ENABLE
+#define __RNG_CLK_SLEEP_DISABLE __HAL_RCC_RNG_CLK_SLEEP_DISABLE
+#define __RNG_CLK_SLEEP_ENABLE __HAL_RCC_RNG_CLK_SLEEP_ENABLE
+#define __RNG_FORCE_RESET __HAL_RCC_RNG_FORCE_RESET
+#define __RNG_RELEASE_RESET __HAL_RCC_RNG_RELEASE_RESET
+#define __SAI1_CLK_DISABLE __HAL_RCC_SAI1_CLK_DISABLE
+#define __SAI1_CLK_ENABLE __HAL_RCC_SAI1_CLK_ENABLE
+#define __SAI1_CLK_SLEEP_DISABLE __HAL_RCC_SAI1_CLK_SLEEP_DISABLE
+#define __SAI1_CLK_SLEEP_ENABLE __HAL_RCC_SAI1_CLK_SLEEP_ENABLE
+#define __SAI1_FORCE_RESET __HAL_RCC_SAI1_FORCE_RESET
+#define __SAI1_RELEASE_RESET __HAL_RCC_SAI1_RELEASE_RESET
+#define __SAI2_CLK_DISABLE __HAL_RCC_SAI2_CLK_DISABLE
+#define __SAI2_CLK_ENABLE __HAL_RCC_SAI2_CLK_ENABLE
+#define __SAI2_CLK_SLEEP_DISABLE __HAL_RCC_SAI2_CLK_SLEEP_DISABLE
+#define __SAI2_CLK_SLEEP_ENABLE __HAL_RCC_SAI2_CLK_SLEEP_ENABLE
+#define __SAI2_FORCE_RESET __HAL_RCC_SAI2_FORCE_RESET
+#define __SAI2_RELEASE_RESET __HAL_RCC_SAI2_RELEASE_RESET
+#define __SDIO_CLK_DISABLE __HAL_RCC_SDIO_CLK_DISABLE
+#define __SDIO_CLK_ENABLE __HAL_RCC_SDIO_CLK_ENABLE
+#define __SDMMC_CLK_DISABLE __HAL_RCC_SDMMC_CLK_DISABLE
+#define __SDMMC_CLK_ENABLE __HAL_RCC_SDMMC_CLK_ENABLE
+#define __SDMMC_CLK_SLEEP_DISABLE __HAL_RCC_SDMMC_CLK_SLEEP_DISABLE
+#define __SDMMC_CLK_SLEEP_ENABLE __HAL_RCC_SDMMC_CLK_SLEEP_ENABLE
+#define __SDMMC_FORCE_RESET __HAL_RCC_SDMMC_FORCE_RESET
+#define __SDMMC_RELEASE_RESET __HAL_RCC_SDMMC_RELEASE_RESET
+#define __SPI1_CLK_DISABLE __HAL_RCC_SPI1_CLK_DISABLE
+#define __SPI1_CLK_ENABLE __HAL_RCC_SPI1_CLK_ENABLE
+#define __SPI1_CLK_SLEEP_DISABLE __HAL_RCC_SPI1_CLK_SLEEP_DISABLE
+#define __SPI1_CLK_SLEEP_ENABLE __HAL_RCC_SPI1_CLK_SLEEP_ENABLE
+#define __SPI1_FORCE_RESET __HAL_RCC_SPI1_FORCE_RESET
+#define __SPI1_RELEASE_RESET __HAL_RCC_SPI1_RELEASE_RESET
+#define __SPI2_CLK_DISABLE __HAL_RCC_SPI2_CLK_DISABLE
+#define __SPI2_CLK_ENABLE __HAL_RCC_SPI2_CLK_ENABLE
+#define __SPI2_CLK_SLEEP_DISABLE __HAL_RCC_SPI2_CLK_SLEEP_DISABLE
+#define __SPI2_CLK_SLEEP_ENABLE __HAL_RCC_SPI2_CLK_SLEEP_ENABLE
+#define __SPI2_FORCE_RESET __HAL_RCC_SPI2_FORCE_RESET
+#define __SPI2_RELEASE_RESET __HAL_RCC_SPI2_RELEASE_RESET
+#define __SPI3_CLK_DISABLE __HAL_RCC_SPI3_CLK_DISABLE
+#define __SPI3_CLK_ENABLE __HAL_RCC_SPI3_CLK_ENABLE
+#define __SPI3_CLK_SLEEP_DISABLE __HAL_RCC_SPI3_CLK_SLEEP_DISABLE
+#define __SPI3_CLK_SLEEP_ENABLE __HAL_RCC_SPI3_CLK_SLEEP_ENABLE
+#define __SPI3_FORCE_RESET __HAL_RCC_SPI3_FORCE_RESET
+#define __SPI3_RELEASE_RESET __HAL_RCC_SPI3_RELEASE_RESET
+#define __SRAM_CLK_DISABLE __HAL_RCC_SRAM_CLK_DISABLE
+#define __SRAM_CLK_ENABLE __HAL_RCC_SRAM_CLK_ENABLE
+#define __SRAM1_CLK_SLEEP_DISABLE __HAL_RCC_SRAM1_CLK_SLEEP_DISABLE
+#define __SRAM1_CLK_SLEEP_ENABLE __HAL_RCC_SRAM1_CLK_SLEEP_ENABLE
+#define __SRAM2_CLK_SLEEP_DISABLE __HAL_RCC_SRAM2_CLK_SLEEP_DISABLE
+#define __SRAM2_CLK_SLEEP_ENABLE __HAL_RCC_SRAM2_CLK_SLEEP_ENABLE
+#define __SWPMI1_CLK_DISABLE __HAL_RCC_SWPMI1_CLK_DISABLE
+#define __SWPMI1_CLK_ENABLE __HAL_RCC_SWPMI1_CLK_ENABLE
+#define __SWPMI1_CLK_SLEEP_DISABLE __HAL_RCC_SWPMI1_CLK_SLEEP_DISABLE
+#define __SWPMI1_CLK_SLEEP_ENABLE __HAL_RCC_SWPMI1_CLK_SLEEP_ENABLE
+#define __SWPMI1_FORCE_RESET __HAL_RCC_SWPMI1_FORCE_RESET
+#define __SWPMI1_RELEASE_RESET __HAL_RCC_SWPMI1_RELEASE_RESET
+#define __SYSCFG_CLK_DISABLE __HAL_RCC_SYSCFG_CLK_DISABLE
+#define __SYSCFG_CLK_ENABLE __HAL_RCC_SYSCFG_CLK_ENABLE
+#define __SYSCFG_CLK_SLEEP_DISABLE __HAL_RCC_SYSCFG_CLK_SLEEP_DISABLE
+#define __SYSCFG_CLK_SLEEP_ENABLE __HAL_RCC_SYSCFG_CLK_SLEEP_ENABLE
+#define __SYSCFG_FORCE_RESET __HAL_RCC_SYSCFG_FORCE_RESET
+#define __SYSCFG_RELEASE_RESET __HAL_RCC_SYSCFG_RELEASE_RESET
+#define __TIM1_CLK_DISABLE __HAL_RCC_TIM1_CLK_DISABLE
+#define __TIM1_CLK_ENABLE __HAL_RCC_TIM1_CLK_ENABLE
+#define __TIM1_CLK_SLEEP_DISABLE __HAL_RCC_TIM1_CLK_SLEEP_DISABLE
+#define __TIM1_CLK_SLEEP_ENABLE __HAL_RCC_TIM1_CLK_SLEEP_ENABLE
+#define __TIM1_FORCE_RESET __HAL_RCC_TIM1_FORCE_RESET
+#define __TIM1_RELEASE_RESET __HAL_RCC_TIM1_RELEASE_RESET
+#define __TIM10_CLK_DISABLE __HAL_RCC_TIM10_CLK_DISABLE
+#define __TIM10_CLK_ENABLE __HAL_RCC_TIM10_CLK_ENABLE
+#define __TIM10_FORCE_RESET __HAL_RCC_TIM10_FORCE_RESET
+#define __TIM10_RELEASE_RESET __HAL_RCC_TIM10_RELEASE_RESET
+#define __TIM11_CLK_DISABLE __HAL_RCC_TIM11_CLK_DISABLE
+#define __TIM11_CLK_ENABLE __HAL_RCC_TIM11_CLK_ENABLE
+#define __TIM11_FORCE_RESET __HAL_RCC_TIM11_FORCE_RESET
+#define __TIM11_RELEASE_RESET __HAL_RCC_TIM11_RELEASE_RESET
+#define __TIM12_CLK_DISABLE __HAL_RCC_TIM12_CLK_DISABLE
+#define __TIM12_CLK_ENABLE __HAL_RCC_TIM12_CLK_ENABLE
+#define __TIM12_FORCE_RESET __HAL_RCC_TIM12_FORCE_RESET
+#define __TIM12_RELEASE_RESET __HAL_RCC_TIM12_RELEASE_RESET
+#define __TIM13_CLK_DISABLE __HAL_RCC_TIM13_CLK_DISABLE
+#define __TIM13_CLK_ENABLE __HAL_RCC_TIM13_CLK_ENABLE
+#define __TIM13_FORCE_RESET __HAL_RCC_TIM13_FORCE_RESET
+#define __TIM13_RELEASE_RESET __HAL_RCC_TIM13_RELEASE_RESET
+#define __TIM14_CLK_DISABLE __HAL_RCC_TIM14_CLK_DISABLE
+#define __TIM14_CLK_ENABLE __HAL_RCC_TIM14_CLK_ENABLE
+#define __TIM14_FORCE_RESET __HAL_RCC_TIM14_FORCE_RESET
+#define __TIM14_RELEASE_RESET __HAL_RCC_TIM14_RELEASE_RESET
+#define __TIM15_CLK_DISABLE __HAL_RCC_TIM15_CLK_DISABLE
+#define __TIM15_CLK_ENABLE __HAL_RCC_TIM15_CLK_ENABLE
+#define __TIM15_CLK_SLEEP_DISABLE __HAL_RCC_TIM15_CLK_SLEEP_DISABLE
+#define __TIM15_CLK_SLEEP_ENABLE __HAL_RCC_TIM15_CLK_SLEEP_ENABLE
+#define __TIM15_FORCE_RESET __HAL_RCC_TIM15_FORCE_RESET
+#define __TIM15_RELEASE_RESET __HAL_RCC_TIM15_RELEASE_RESET
+#define __TIM16_CLK_DISABLE __HAL_RCC_TIM16_CLK_DISABLE
+#define __TIM16_CLK_ENABLE __HAL_RCC_TIM16_CLK_ENABLE
+#define __TIM16_CLK_SLEEP_DISABLE __HAL_RCC_TIM16_CLK_SLEEP_DISABLE
+#define __TIM16_CLK_SLEEP_ENABLE __HAL_RCC_TIM16_CLK_SLEEP_ENABLE
+#define __TIM16_FORCE_RESET __HAL_RCC_TIM16_FORCE_RESET
+#define __TIM16_RELEASE_RESET __HAL_RCC_TIM16_RELEASE_RESET
+#define __TIM17_CLK_DISABLE __HAL_RCC_TIM17_CLK_DISABLE
+#define __TIM17_CLK_ENABLE __HAL_RCC_TIM17_CLK_ENABLE
+#define __TIM17_CLK_SLEEP_DISABLE __HAL_RCC_TIM17_CLK_SLEEP_DISABLE
+#define __TIM17_CLK_SLEEP_ENABLE __HAL_RCC_TIM17_CLK_SLEEP_ENABLE
+#define __TIM17_FORCE_RESET __HAL_RCC_TIM17_FORCE_RESET
+#define __TIM17_RELEASE_RESET __HAL_RCC_TIM17_RELEASE_RESET
+#define __TIM2_CLK_DISABLE __HAL_RCC_TIM2_CLK_DISABLE
+#define __TIM2_CLK_ENABLE __HAL_RCC_TIM2_CLK_ENABLE
+#define __TIM2_CLK_SLEEP_DISABLE __HAL_RCC_TIM2_CLK_SLEEP_DISABLE
+#define __TIM2_CLK_SLEEP_ENABLE __HAL_RCC_TIM2_CLK_SLEEP_ENABLE
+#define __TIM2_FORCE_RESET __HAL_RCC_TIM2_FORCE_RESET
+#define __TIM2_RELEASE_RESET __HAL_RCC_TIM2_RELEASE_RESET
+#define __TIM3_CLK_DISABLE __HAL_RCC_TIM3_CLK_DISABLE
+#define __TIM3_CLK_ENABLE __HAL_RCC_TIM3_CLK_ENABLE
+#define __TIM3_CLK_SLEEP_DISABLE __HAL_RCC_TIM3_CLK_SLEEP_DISABLE
+#define __TIM3_CLK_SLEEP_ENABLE __HAL_RCC_TIM3_CLK_SLEEP_ENABLE
+#define __TIM3_FORCE_RESET __HAL_RCC_TIM3_FORCE_RESET
+#define __TIM3_RELEASE_RESET __HAL_RCC_TIM3_RELEASE_RESET
+#define __TIM4_CLK_DISABLE __HAL_RCC_TIM4_CLK_DISABLE
+#define __TIM4_CLK_ENABLE __HAL_RCC_TIM4_CLK_ENABLE
+#define __TIM4_CLK_SLEEP_DISABLE __HAL_RCC_TIM4_CLK_SLEEP_DISABLE
+#define __TIM4_CLK_SLEEP_ENABLE __HAL_RCC_TIM4_CLK_SLEEP_ENABLE
+#define __TIM4_FORCE_RESET __HAL_RCC_TIM4_FORCE_RESET
+#define __TIM4_RELEASE_RESET __HAL_RCC_TIM4_RELEASE_RESET
+#define __TIM5_CLK_DISABLE __HAL_RCC_TIM5_CLK_DISABLE
+#define __TIM5_CLK_ENABLE __HAL_RCC_TIM5_CLK_ENABLE
+#define __TIM5_CLK_SLEEP_DISABLE __HAL_RCC_TIM5_CLK_SLEEP_DISABLE
+#define __TIM5_CLK_SLEEP_ENABLE __HAL_RCC_TIM5_CLK_SLEEP_ENABLE
+#define __TIM5_FORCE_RESET __HAL_RCC_TIM5_FORCE_RESET
+#define __TIM5_RELEASE_RESET __HAL_RCC_TIM5_RELEASE_RESET
+#define __TIM6_CLK_DISABLE __HAL_RCC_TIM6_CLK_DISABLE
+#define __TIM6_CLK_ENABLE __HAL_RCC_TIM6_CLK_ENABLE
+#define __TIM6_CLK_SLEEP_DISABLE __HAL_RCC_TIM6_CLK_SLEEP_DISABLE
+#define __TIM6_CLK_SLEEP_ENABLE __HAL_RCC_TIM6_CLK_SLEEP_ENABLE
+#define __TIM6_FORCE_RESET __HAL_RCC_TIM6_FORCE_RESET
+#define __TIM6_RELEASE_RESET __HAL_RCC_TIM6_RELEASE_RESET
+#define __TIM7_CLK_DISABLE __HAL_RCC_TIM7_CLK_DISABLE
+#define __TIM7_CLK_ENABLE __HAL_RCC_TIM7_CLK_ENABLE
+#define __TIM7_CLK_SLEEP_DISABLE __HAL_RCC_TIM7_CLK_SLEEP_DISABLE
+#define __TIM7_CLK_SLEEP_ENABLE __HAL_RCC_TIM7_CLK_SLEEP_ENABLE
+#define __TIM7_FORCE_RESET __HAL_RCC_TIM7_FORCE_RESET
+#define __TIM7_RELEASE_RESET __HAL_RCC_TIM7_RELEASE_RESET
+#define __TIM8_CLK_DISABLE __HAL_RCC_TIM8_CLK_DISABLE
+#define __TIM8_CLK_ENABLE __HAL_RCC_TIM8_CLK_ENABLE
+#define __TIM8_CLK_SLEEP_DISABLE __HAL_RCC_TIM8_CLK_SLEEP_DISABLE
+#define __TIM8_CLK_SLEEP_ENABLE __HAL_RCC_TIM8_CLK_SLEEP_ENABLE
+#define __TIM8_FORCE_RESET __HAL_RCC_TIM8_FORCE_RESET
+#define __TIM8_RELEASE_RESET __HAL_RCC_TIM8_RELEASE_RESET
+#define __TIM9_CLK_DISABLE __HAL_RCC_TIM9_CLK_DISABLE
+#define __TIM9_CLK_ENABLE __HAL_RCC_TIM9_CLK_ENABLE
+#define __TIM9_FORCE_RESET __HAL_RCC_TIM9_FORCE_RESET
+#define __TIM9_RELEASE_RESET __HAL_RCC_TIM9_RELEASE_RESET
+#define __TSC_CLK_DISABLE __HAL_RCC_TSC_CLK_DISABLE
+#define __TSC_CLK_ENABLE __HAL_RCC_TSC_CLK_ENABLE
+#define __TSC_CLK_SLEEP_DISABLE __HAL_RCC_TSC_CLK_SLEEP_DISABLE
+#define __TSC_CLK_SLEEP_ENABLE __HAL_RCC_TSC_CLK_SLEEP_ENABLE
+#define __TSC_FORCE_RESET __HAL_RCC_TSC_FORCE_RESET
+#define __TSC_RELEASE_RESET __HAL_RCC_TSC_RELEASE_RESET
+#define __UART4_CLK_DISABLE __HAL_RCC_UART4_CLK_DISABLE
+#define __UART4_CLK_ENABLE __HAL_RCC_UART4_CLK_ENABLE
+#define __UART4_CLK_SLEEP_DISABLE __HAL_RCC_UART4_CLK_SLEEP_DISABLE
+#define __UART4_CLK_SLEEP_ENABLE __HAL_RCC_UART4_CLK_SLEEP_ENABLE
+#define __UART4_FORCE_RESET __HAL_RCC_UART4_FORCE_RESET
+#define __UART4_RELEASE_RESET __HAL_RCC_UART4_RELEASE_RESET
+#define __UART5_CLK_DISABLE __HAL_RCC_UART5_CLK_DISABLE
+#define __UART5_CLK_ENABLE __HAL_RCC_UART5_CLK_ENABLE
+#define __UART5_CLK_SLEEP_DISABLE __HAL_RCC_UART5_CLK_SLEEP_DISABLE
+#define __UART5_CLK_SLEEP_ENABLE __HAL_RCC_UART5_CLK_SLEEP_ENABLE
+#define __UART5_FORCE_RESET __HAL_RCC_UART5_FORCE_RESET
+#define __UART5_RELEASE_RESET __HAL_RCC_UART5_RELEASE_RESET
+#define __USART1_CLK_DISABLE __HAL_RCC_USART1_CLK_DISABLE
+#define __USART1_CLK_ENABLE __HAL_RCC_USART1_CLK_ENABLE
+#define __USART1_CLK_SLEEP_DISABLE __HAL_RCC_USART1_CLK_SLEEP_DISABLE
+#define __USART1_CLK_SLEEP_ENABLE __HAL_RCC_USART1_CLK_SLEEP_ENABLE
+#define __USART1_FORCE_RESET __HAL_RCC_USART1_FORCE_RESET
+#define __USART1_RELEASE_RESET __HAL_RCC_USART1_RELEASE_RESET
+#define __USART2_CLK_DISABLE __HAL_RCC_USART2_CLK_DISABLE
+#define __USART2_CLK_ENABLE __HAL_RCC_USART2_CLK_ENABLE
+#define __USART2_CLK_SLEEP_DISABLE __HAL_RCC_USART2_CLK_SLEEP_DISABLE
+#define __USART2_CLK_SLEEP_ENABLE __HAL_RCC_USART2_CLK_SLEEP_ENABLE
+#define __USART2_FORCE_RESET __HAL_RCC_USART2_FORCE_RESET
+#define __USART2_RELEASE_RESET __HAL_RCC_USART2_RELEASE_RESET
+#define __USART3_CLK_DISABLE __HAL_RCC_USART3_CLK_DISABLE
+#define __USART3_CLK_ENABLE __HAL_RCC_USART3_CLK_ENABLE
+#define __USART3_CLK_SLEEP_DISABLE __HAL_RCC_USART3_CLK_SLEEP_DISABLE
+#define __USART3_CLK_SLEEP_ENABLE __HAL_RCC_USART3_CLK_SLEEP_ENABLE
+#define __USART3_FORCE_RESET __HAL_RCC_USART3_FORCE_RESET
+#define __USART3_RELEASE_RESET __HAL_RCC_USART3_RELEASE_RESET
+#define __USART4_CLK_DISABLE        __HAL_RCC_USART4_CLK_DISABLE
+#define __USART4_CLK_ENABLE         __HAL_RCC_USART4_CLK_ENABLE
+#define __USART4_CLK_SLEEP_ENABLE   __HAL_RCC_USART4_CLK_SLEEP_ENABLE
+#define __USART4_CLK_SLEEP_DISABLE  __HAL_RCC_USART4_CLK_SLEEP_DISABLE 
+#define __USART4_FORCE_RESET        __HAL_RCC_USART4_FORCE_RESET
+#define __USART4_RELEASE_RESET      __HAL_RCC_USART4_RELEASE_RESET
+#define __USART5_CLK_DISABLE        __HAL_RCC_USART5_CLK_DISABLE
+#define __USART5_CLK_ENABLE         __HAL_RCC_USART5_CLK_ENABLE
+#define __USART5_CLK_SLEEP_ENABLE   __HAL_RCC_USART5_CLK_SLEEP_ENABLE
+#define __USART5_CLK_SLEEP_DISABLE  __HAL_RCC_USART5_CLK_SLEEP_DISABLE 
+#define __USART5_FORCE_RESET        __HAL_RCC_USART5_FORCE_RESET
+#define __USART5_RELEASE_RESET      __HAL_RCC_USART5_RELEASE_RESET
+#define __USART7_CLK_DISABLE        __HAL_RCC_USART7_CLK_DISABLE
+#define __USART7_CLK_ENABLE         __HAL_RCC_USART7_CLK_ENABLE
+#define __USART7_FORCE_RESET        __HAL_RCC_USART7_FORCE_RESET
+#define __USART7_RELEASE_RESET      __HAL_RCC_USART7_RELEASE_RESET
+#define __USART8_CLK_DISABLE        __HAL_RCC_USART8_CLK_DISABLE
+#define __USART8_CLK_ENABLE         __HAL_RCC_USART8_CLK_ENABLE
+#define __USART8_FORCE_RESET        __HAL_RCC_USART8_FORCE_RESET
+#define __USART8_RELEASE_RESET      __HAL_RCC_USART8_RELEASE_RESET
+#define __USB_CLK_DISABLE         __HAL_RCC_USB_CLK_DISABLE
+#define __USB_CLK_ENABLE          __HAL_RCC_USB_CLK_ENABLE
+#define __USB_FORCE_RESET         __HAL_RCC_USB_FORCE_RESET
+#define __USB_CLK_SLEEP_ENABLE    __HAL_RCC_USB_CLK_SLEEP_ENABLE
+#define __USB_CLK_SLEEP_DISABLE   __HAL_RCC_USB_CLK_SLEEP_DISABLE
+#define __USB_OTG_FS_CLK_DISABLE __HAL_RCC_USB_OTG_FS_CLK_DISABLE
+#define __USB_OTG_FS_CLK_ENABLE __HAL_RCC_USB_OTG_FS_CLK_ENABLE
+#define __USB_RELEASE_RESET __HAL_RCC_USB_RELEASE_RESET
+#define __WWDG_CLK_DISABLE __HAL_RCC_WWDG_CLK_DISABLE
+#define __WWDG_CLK_ENABLE __HAL_RCC_WWDG_CLK_ENABLE
+#define __WWDG_CLK_SLEEP_DISABLE __HAL_RCC_WWDG_CLK_SLEEP_DISABLE
+#define __WWDG_CLK_SLEEP_ENABLE __HAL_RCC_WWDG_CLK_SLEEP_ENABLE
+#define __WWDG_FORCE_RESET __HAL_RCC_WWDG_FORCE_RESET
+#define __WWDG_RELEASE_RESET __HAL_RCC_WWDG_RELEASE_RESET
+#define __TIM21_CLK_ENABLE   __HAL_RCC_TIM21_CLK_ENABLE
+#define __TIM21_CLK_DISABLE   __HAL_RCC_TIM21_CLK_DISABLE
+#define __TIM21_FORCE_RESET   __HAL_RCC_TIM21_FORCE_RESET
+#define __TIM21_RELEASE_RESET  __HAL_RCC_TIM21_RELEASE_RESET
+#define __TIM21_CLK_SLEEP_ENABLE   __HAL_RCC_TIM21_CLK_SLEEP_ENABLE
+#define __TIM21_CLK_SLEEP_DISABLE   __HAL_RCC_TIM21_CLK_SLEEP_DISABLE
+#define __TIM22_CLK_ENABLE   __HAL_RCC_TIM22_CLK_ENABLE
+#define __TIM22_CLK_DISABLE   __HAL_RCC_TIM22_CLK_DISABLE
+#define __TIM22_FORCE_RESET   __HAL_RCC_TIM22_FORCE_RESET
+#define __TIM22_RELEASE_RESET  __HAL_RCC_TIM22_RELEASE_RESET
+#define __TIM22_CLK_SLEEP_ENABLE   __HAL_RCC_TIM22_CLK_SLEEP_ENABLE
+#define __TIM22_CLK_SLEEP_DISABLE   __HAL_RCC_TIM22_CLK_SLEEP_DISABLE
+#define __CRS_CLK_DISABLE __HAL_RCC_CRS_CLK_DISABLE
+#define __CRS_CLK_ENABLE __HAL_RCC_CRS_CLK_ENABLE
+#define __CRS_CLK_SLEEP_DISABLE __HAL_RCC_CRS_CLK_SLEEP_DISABLE
+#define __CRS_CLK_SLEEP_ENABLE __HAL_RCC_CRS_CLK_SLEEP_ENABLE
+#define __CRS_FORCE_RESET __HAL_RCC_CRS_FORCE_RESET
+#define __CRS_RELEASE_RESET __HAL_RCC_CRS_RELEASE_RESET
+#define __RCC_BACKUPRESET_FORCE __HAL_RCC_BACKUPRESET_FORCE
+#define __RCC_BACKUPRESET_RELEASE __HAL_RCC_BACKUPRESET_RELEASE
+
+#define __USB_OTG_FS_FORCE_RESET  __HAL_RCC_USB_OTG_FS_FORCE_RESET
+#define __USB_OTG_FS_RELEASE_RESET  __HAL_RCC_USB_OTG_FS_RELEASE_RESET
+#define __USB_OTG_FS_CLK_SLEEP_ENABLE  __HAL_RCC_USB_OTG_FS_CLK_SLEEP_ENABLE
+#define __USB_OTG_FS_CLK_SLEEP_DISABLE  __HAL_RCC_USB_OTG_FS_CLK_SLEEP_DISABLE
+#define __USB_OTG_HS_CLK_DISABLE  __HAL_RCC_USB_OTG_HS_CLK_DISABLE
+#define __USB_OTG_HS_CLK_ENABLE          __HAL_RCC_USB_OTG_HS_CLK_ENABLE
+#define __USB_OTG_HS_ULPI_CLK_ENABLE  __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE
+#define __USB_OTG_HS_ULPI_CLK_DISABLE  __HAL_RCC_USB_OTG_HS_ULPI_CLK_DISABLE  
+#define __TIM9_CLK_SLEEP_ENABLE          __HAL_RCC_TIM9_CLK_SLEEP_ENABLE
+#define __TIM9_CLK_SLEEP_DISABLE  __HAL_RCC_TIM9_CLK_SLEEP_DISABLE  
+#define __TIM10_CLK_SLEEP_ENABLE  __HAL_RCC_TIM10_CLK_SLEEP_ENABLE
+#define __TIM10_CLK_SLEEP_DISABLE  __HAL_RCC_TIM10_CLK_SLEEP_DISABLE  
+#define __TIM11_CLK_SLEEP_ENABLE  __HAL_RCC_TIM11_CLK_SLEEP_ENABLE
+#define __TIM11_CLK_SLEEP_DISABLE  __HAL_RCC_TIM11_CLK_SLEEP_DISABLE  
+#define __ETHMACPTP_CLK_SLEEP_ENABLE  __HAL_RCC_ETHMACPTP_CLK_SLEEP_ENABLE
+#define __ETHMACPTP_CLK_SLEEP_DISABLE  __HAL_RCC_ETHMACPTP_CLK_SLEEP_DISABLE
+#define __ETHMACPTP_CLK_ENABLE          __HAL_RCC_ETHMACPTP_CLK_ENABLE
+#define __ETHMACPTP_CLK_DISABLE          __HAL_RCC_ETHMACPTP_CLK_DISABLE  
+#define __HASH_CLK_ENABLE          __HAL_RCC_HASH_CLK_ENABLE
+#define __HASH_FORCE_RESET          __HAL_RCC_HASH_FORCE_RESET
+#define __HASH_RELEASE_RESET          __HAL_RCC_HASH_RELEASE_RESET
+#define __HASH_CLK_SLEEP_ENABLE          __HAL_RCC_HASH_CLK_SLEEP_ENABLE
+#define __HASH_CLK_SLEEP_DISABLE  __HAL_RCC_HASH_CLK_SLEEP_DISABLE
+#define __HASH_CLK_DISABLE            __HAL_RCC_HASH_CLK_DISABLE  
+#define __SPI5_CLK_ENABLE          __HAL_RCC_SPI5_CLK_ENABLE
+#define __SPI5_CLK_DISABLE              __HAL_RCC_SPI5_CLK_DISABLE
+#define __SPI5_FORCE_RESET          __HAL_RCC_SPI5_FORCE_RESET
+#define __SPI5_RELEASE_RESET          __HAL_RCC_SPI5_RELEASE_RESET
+#define __SPI5_CLK_SLEEP_ENABLE          __HAL_RCC_SPI5_CLK_SLEEP_ENABLE
+#define __SPI5_CLK_SLEEP_DISABLE  __HAL_RCC_SPI5_CLK_SLEEP_DISABLE  
+#define __SPI6_CLK_ENABLE          __HAL_RCC_SPI6_CLK_ENABLE
+#define __SPI6_CLK_DISABLE          __HAL_RCC_SPI6_CLK_DISABLE
+#define __SPI6_FORCE_RESET          __HAL_RCC_SPI6_FORCE_RESET
+#define __SPI6_RELEASE_RESET         __HAL_RCC_SPI6_RELEASE_RESET
+#define __SPI6_CLK_SLEEP_ENABLE          __HAL_RCC_SPI6_CLK_SLEEP_ENABLE
+#define __SPI6_CLK_SLEEP_DISABLE  __HAL_RCC_SPI6_CLK_SLEEP_DISABLE  
+#define __LTDC_CLK_ENABLE          __HAL_RCC_LTDC_CLK_ENABLE
+#define __LTDC_CLK_DISABLE          __HAL_RCC_LTDC_CLK_DISABLE
+#define __LTDC_FORCE_RESET          __HAL_RCC_LTDC_FORCE_RESET
+#define __LTDC_RELEASE_RESET          __HAL_RCC_LTDC_RELEASE_RESET
+#define __LTDC_CLK_SLEEP_ENABLE          __HAL_RCC_LTDC_CLK_SLEEP_ENABLE  
+#define __ETHMAC_CLK_SLEEP_ENABLE  __HAL_RCC_ETHMAC_CLK_SLEEP_ENABLE
+#define __ETHMAC_CLK_SLEEP_DISABLE  __HAL_RCC_ETHMAC_CLK_SLEEP_DISABLE  
+#define __ETHMACTX_CLK_SLEEP_ENABLE  __HAL_RCC_ETHMACTX_CLK_SLEEP_ENABLE
+#define __ETHMACTX_CLK_SLEEP_DISABLE  __HAL_RCC_ETHMACTX_CLK_SLEEP_DISABLE  
+#define __ETHMACRX_CLK_SLEEP_ENABLE  __HAL_RCC_ETHMACRX_CLK_SLEEP_ENABLE
+#define __ETHMACRX_CLK_SLEEP_DISABLE  __HAL_RCC_ETHMACRX_CLK_SLEEP_DISABLE  
+#define __TIM12_CLK_SLEEP_ENABLE  __HAL_RCC_TIM12_CLK_SLEEP_ENABLE
+#define __TIM12_CLK_SLEEP_DISABLE  __HAL_RCC_TIM12_CLK_SLEEP_DISABLE  
+#define __TIM13_CLK_SLEEP_ENABLE  __HAL_RCC_TIM13_CLK_SLEEP_ENABLE
+#define __TIM13_CLK_SLEEP_DISABLE  __HAL_RCC_TIM13_CLK_SLEEP_DISABLE  
+#define __TIM14_CLK_SLEEP_ENABLE  __HAL_RCC_TIM14_CLK_SLEEP_ENABLE
+#define __TIM14_CLK_SLEEP_DISABLE  __HAL_RCC_TIM14_CLK_SLEEP_DISABLE  
+#define __BKPSRAM_CLK_ENABLE          __HAL_RCC_BKPSRAM_CLK_ENABLE
+#define __BKPSRAM_CLK_DISABLE          __HAL_RCC_BKPSRAM_CLK_DISABLE
+#define __BKPSRAM_CLK_SLEEP_ENABLE  __HAL_RCC_BKPSRAM_CLK_SLEEP_ENABLE
+#define __BKPSRAM_CLK_SLEEP_DISABLE  __HAL_RCC_BKPSRAM_CLK_SLEEP_DISABLE  
+#define __CCMDATARAMEN_CLK_ENABLE  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE
+#define __CCMDATARAMEN_CLK_DISABLE  __HAL_RCC_CCMDATARAMEN_CLK_DISABLE  
+#define __USART6_CLK_ENABLE          __HAL_RCC_USART6_CLK_ENABLE
+#define __USART6_CLK_DISABLE          __HAL_RCC_USART6_CLK_DISABLE
+#define __USART6_FORCE_RESET        __HAL_RCC_USART6_FORCE_RESET
+#define __USART6_RELEASE_RESET        __HAL_RCC_USART6_RELEASE_RESET
+#define __USART6_CLK_SLEEP_ENABLE  __HAL_RCC_USART6_CLK_SLEEP_ENABLE
+#define __USART6_CLK_SLEEP_DISABLE  __HAL_RCC_USART6_CLK_SLEEP_DISABLE  
+#define __SPI4_CLK_ENABLE          __HAL_RCC_SPI4_CLK_ENABLE
+#define __SPI4_CLK_DISABLE          __HAL_RCC_SPI4_CLK_DISABLE
+#define __SPI4_FORCE_RESET          __HAL_RCC_SPI4_FORCE_RESET
+#define __SPI4_RELEASE_RESET        __HAL_RCC_SPI4_RELEASE_RESET
+#define __SPI4_CLK_SLEEP_ENABLE   __HAL_RCC_SPI4_CLK_SLEEP_ENABLE
+#define __SPI4_CLK_SLEEP_DISABLE  __HAL_RCC_SPI4_CLK_SLEEP_DISABLE  
+#define __GPIOI_CLK_ENABLE          __HAL_RCC_GPIOI_CLK_ENABLE
+#define __GPIOI_CLK_DISABLE          __HAL_RCC_GPIOI_CLK_DISABLE
+#define __GPIOI_FORCE_RESET          __HAL_RCC_GPIOI_FORCE_RESET
+#define __GPIOI_RELEASE_RESET          __HAL_RCC_GPIOI_RELEASE_RESET
+#define __GPIOI_CLK_SLEEP_ENABLE  __HAL_RCC_GPIOI_CLK_SLEEP_ENABLE
+#define __GPIOI_CLK_SLEEP_DISABLE  __HAL_RCC_GPIOI_CLK_SLEEP_DISABLE  
+#define __GPIOJ_CLK_ENABLE          __HAL_RCC_GPIOJ_CLK_ENABLE
+#define __GPIOJ_CLK_DISABLE          __HAL_RCC_GPIOJ_CLK_DISABLE
+#define __GPIOJ_FORCE_RESET         __HAL_RCC_GPIOJ_FORCE_RESET
+#define __GPIOJ_RELEASE_RESET          __HAL_RCC_GPIOJ_RELEASE_RESET
+#define __GPIOJ_CLK_SLEEP_ENABLE  __HAL_RCC_GPIOJ_CLK_SLEEP_ENABLE
+#define __GPIOJ_CLK_SLEEP_DISABLE  __HAL_RCC_GPIOJ_CLK_SLEEP_DISABLE  
+#define __GPIOK_CLK_ENABLE          __HAL_RCC_GPIOK_CLK_ENABLE
+#define __GPIOK_CLK_DISABLE          __HAL_RCC_GPIOK_CLK_DISABLE
+#define __GPIOK_RELEASE_RESET          __HAL_RCC_GPIOK_RELEASE_RESET
+#define __GPIOK_CLK_SLEEP_ENABLE  __HAL_RCC_GPIOK_CLK_SLEEP_ENABLE
+#define __GPIOK_CLK_SLEEP_DISABLE  __HAL_RCC_GPIOK_CLK_SLEEP_DISABLE  
+#define __ETH_CLK_ENABLE          __HAL_RCC_ETH_CLK_ENABLE
+#define __ETH_CLK_DISABLE          __HAL_RCC_ETH_CLK_DISABLE  
+#define __DCMI_CLK_ENABLE          __HAL_RCC_DCMI_CLK_ENABLE
+#define __DCMI_CLK_DISABLE          __HAL_RCC_DCMI_CLK_DISABLE
+#define __DCMI_FORCE_RESET          __HAL_RCC_DCMI_FORCE_RESET
+#define __DCMI_RELEASE_RESET          __HAL_RCC_DCMI_RELEASE_RESET
+#define __DCMI_CLK_SLEEP_ENABLE   __HAL_RCC_DCMI_CLK_SLEEP_ENABLE
+#define __DCMI_CLK_SLEEP_DISABLE  __HAL_RCC_DCMI_CLK_SLEEP_DISABLE  
+#define __UART7_CLK_ENABLE          __HAL_RCC_UART7_CLK_ENABLE
+#define __UART7_CLK_DISABLE          __HAL_RCC_UART7_CLK_DISABLE
+#define __UART7_RELEASE_RESET       __HAL_RCC_UART7_RELEASE_RESET
+#define __UART7_FORCE_RESET       __HAL_RCC_UART7_FORCE_RESET
+#define __UART7_CLK_SLEEP_ENABLE  __HAL_RCC_UART7_CLK_SLEEP_ENABLE
+#define __UART7_CLK_SLEEP_DISABLE  __HAL_RCC_UART7_CLK_SLEEP_DISABLE  
+#define __UART8_CLK_ENABLE          __HAL_RCC_UART8_CLK_ENABLE
+#define __UART8_CLK_DISABLE          __HAL_RCC_UART8_CLK_DISABLE
+#define __UART8_FORCE_RESET          __HAL_RCC_UART8_FORCE_RESET
+#define __UART8_RELEASE_RESET          __HAL_RCC_UART8_RELEASE_RESET
+#define __UART8_CLK_SLEEP_ENABLE  __HAL_RCC_UART8_CLK_SLEEP_ENABLE
+#define __UART8_CLK_SLEEP_DISABLE  __HAL_RCC_UART8_CLK_SLEEP_DISABLE  
+#define __OTGHS_CLK_SLEEP_ENABLE  __HAL_RCC_USB_OTG_HS_CLK_SLEEP_ENABLE
+#define __OTGHS_CLK_SLEEP_DISABLE  __HAL_RCC_USB_OTG_HS_CLK_SLEEP_DISABLE
+#define __OTGHS_FORCE_RESET          __HAL_RCC_USB_OTG_HS_FORCE_RESET
+#define __OTGHS_RELEASE_RESET          __HAL_RCC_USB_OTG_HS_RELEASE_RESET  
+#define __OTGHSULPI_CLK_SLEEP_ENABLE  __HAL_RCC_USB_OTG_HS_ULPI_CLK_SLEEP_ENABLE
+#define __OTGHSULPI_CLK_SLEEP_DISABLE  __HAL_RCC_USB_OTG_HS_ULPI_CLK_SLEEP_DISABLE
+#define __HAL_RCC_OTGHS_CLK_SLEEP_ENABLE  __HAL_RCC_USB_OTG_HS_CLK_SLEEP_ENABLE
+#define __HAL_RCC_OTGHS_CLK_SLEEP_DISABLE  __HAL_RCC_USB_OTG_HS_CLK_SLEEP_DISABLE
+#define __HAL_RCC_OTGHS_IS_CLK_SLEEP_ENABLED __HAL_RCC_USB_OTG_HS_IS_CLK_SLEEP_ENABLED
+#define __HAL_RCC_OTGHS_IS_CLK_SLEEP_DISABLED __HAL_RCC_USB_OTG_HS_IS_CLK_SLEEP_DISABLED
+#define __HAL_RCC_OTGHS_FORCE_RESET          __HAL_RCC_USB_OTG_HS_FORCE_RESET
+#define __HAL_RCC_OTGHS_RELEASE_RESET          __HAL_RCC_USB_OTG_HS_RELEASE_RESET  
+#define __HAL_RCC_OTGHSULPI_CLK_SLEEP_ENABLE  __HAL_RCC_USB_OTG_HS_ULPI_CLK_SLEEP_ENABLE
+#define __HAL_RCC_OTGHSULPI_CLK_SLEEP_DISABLE  __HAL_RCC_USB_OTG_HS_ULPI_CLK_SLEEP_DISABLE 
+#define __HAL_RCC_OTGHSULPI_IS_CLK_SLEEP_ENABLED __HAL_RCC_USB_OTG_HS_ULPI_IS_CLK_SLEEP_ENABLED
+#define __HAL_RCC_OTGHSULPI_IS_CLK_SLEEP_DISABLED __HAL_RCC_USB_OTG_HS_ULPI_IS_CLK_SLEEP_DISABLED   
+#define __CRYP_FORCE_RESET          __HAL_RCC_CRYP_FORCE_RESET  
+#define __SRAM3_CLK_SLEEP_ENABLE  __HAL_RCC_SRAM3_CLK_SLEEP_ENABLE  
+#define __CAN2_CLK_SLEEP_ENABLE          __HAL_RCC_CAN2_CLK_SLEEP_ENABLE
+#define __CAN2_CLK_SLEEP_DISABLE  __HAL_RCC_CAN2_CLK_SLEEP_DISABLE  
+#define __DAC_CLK_SLEEP_ENABLE          __HAL_RCC_DAC_CLK_SLEEP_ENABLE
+#define __DAC_CLK_SLEEP_DISABLE   __HAL_RCC_DAC_CLK_SLEEP_DISABLE  
+#define __ADC2_CLK_SLEEP_ENABLE   __HAL_RCC_ADC2_CLK_SLEEP_ENABLE
+#define __ADC2_CLK_SLEEP_DISABLE  __HAL_RCC_ADC2_CLK_SLEEP_DISABLE  
+#define __ADC3_CLK_SLEEP_ENABLE          __HAL_RCC_ADC3_CLK_SLEEP_ENABLE
+#define __ADC3_CLK_SLEEP_DISABLE  __HAL_RCC_ADC3_CLK_SLEEP_DISABLE  
+#define __FSMC_FORCE_RESET          __HAL_RCC_FSMC_FORCE_RESET
+#define __FSMC_RELEASE_RESET          __HAL_RCC_FSMC_RELEASE_RESET
+#define __FSMC_CLK_SLEEP_ENABLE          __HAL_RCC_FSMC_CLK_SLEEP_ENABLE
+#define __FSMC_CLK_SLEEP_DISABLE  __HAL_RCC_FSMC_CLK_SLEEP_DISABLE  
+#define __SDIO_FORCE_RESET          __HAL_RCC_SDIO_FORCE_RESET
+#define __SDIO_RELEASE_RESET          __HAL_RCC_SDIO_RELEASE_RESET
+#define __SDIO_CLK_SLEEP_DISABLE  __HAL_RCC_SDIO_CLK_SLEEP_DISABLE
+#define __SDIO_CLK_SLEEP_ENABLE          __HAL_RCC_SDIO_CLK_SLEEP_ENABLE  
+#define __DMA2D_CLK_ENABLE          __HAL_RCC_DMA2D_CLK_ENABLE
+#define __DMA2D_CLK_DISABLE          __HAL_RCC_DMA2D_CLK_DISABLE
+#define __DMA2D_FORCE_RESET          __HAL_RCC_DMA2D_FORCE_RESET
+#define __DMA2D_RELEASE_RESET          __HAL_RCC_DMA2D_RELEASE_RESET
+#define __DMA2D_CLK_SLEEP_ENABLE  __HAL_RCC_DMA2D_CLK_SLEEP_ENABLE
+#define __DMA2D_CLK_SLEEP_DISABLE  __HAL_RCC_DMA2D_CLK_SLEEP_DISABLE
+
+/* alias define maintained for legacy */
+#define __HAL_RCC_OTGFS_FORCE_RESET    __HAL_RCC_USB_OTG_FS_FORCE_RESET
+#define __HAL_RCC_OTGFS_RELEASE_RESET  __HAL_RCC_USB_OTG_FS_RELEASE_RESET
+
+#if defined(STM32F4)
+#define __HAL_RCC_SDMMC1_CLK_ENABLE        __HAL_RCC_SDIO_CLK_ENABLE
+#define __HAL_RCC_SDMMC1_FORCE_RESET       __HAL_RCC_SDIO_FORCE_RESET
+#define __HAL_RCC_SDMMC1_RELEASE_RESET     __HAL_RCC_SDIO_RELEASE_RESET
+#define __HAL_RCC_SDMMC1_CLK_SLEEP_ENABLE  __HAL_RCC_SDIO_CLK_SLEEP_ENABLE
+#define __HAL_RCC_SDMMC1_CLK_SLEEP_DISABLE __HAL_RCC_SDIO_CLK_SLEEP_DISABLE
+#define __HAL_RCC_SDMMC1_CLK_ENABLE        __HAL_RCC_SDIO_CLK_ENABLE
+#define __HAL_RCC_SDMMC1_CLK_DISABLE       __HAL_RCC_SDIO_CLK_DISABLE
+#define Sdmmc1ClockSelection               SdioClockSelection
+#define RCC_PERIPHCLK_SDMMC1               RCC_PERIPHCLK_SDIO
+#define RCC_SDMMC1CLKSOURCE_CLK48          RCC_SDIOCLKSOURCE_CK48
+#define RCC_SDMMC1CLKSOURCE_SYSCLK         RCC_SDIOCLKSOURCE_SYSCLK
+#define __HAL_RCC_SDMMC1_CONFIG            __HAL_RCC_SDIO_CONFIG
+#define __HAL_RCC_GET_SDMMC1_SOURCE        __HAL_RCC_GET_SDIO_SOURCE
+#endif
+
+#if defined(STM32F7) || defined(STM32L4)
+#define __HAL_RCC_SDIO_CLK_ENABLE          __HAL_RCC_SDMMC1_CLK_ENABLE
+#define __HAL_RCC_SDIO_FORCE_RESET         __HAL_RCC_SDMMC1_FORCE_RESET
+#define __HAL_RCC_SDIO_RELEASE_RESET       __HAL_RCC_SDMMC1_RELEASE_RESET
+#define __HAL_RCC_SDIO_CLK_SLEEP_ENABLE    __HAL_RCC_SDMMC1_CLK_SLEEP_ENABLE
+#define __HAL_RCC_SDIO_CLK_SLEEP_DISABLE   __HAL_RCC_SDMMC1_CLK_SLEEP_DISABLE
+#define __HAL_RCC_SDIO_CLK_ENABLE          __HAL_RCC_SDMMC1_CLK_ENABLE
+#define __HAL_RCC_SDIO_CLK_DISABLE         __HAL_RCC_SDMMC1_CLK_DISABLE
+#define SdioClockSelection                 Sdmmc1ClockSelection
+#define RCC_PERIPHCLK_SDIO                 RCC_PERIPHCLK_SDMMC1
+#define __HAL_RCC_SDIO_CONFIG              __HAL_RCC_SDMMC1_CONFIG
+#define __HAL_RCC_GET_SDIO_SOURCE          __HAL_RCC_GET_SDMMC1_SOURCE	
+#endif
+
+#if defined(STM32F7)
+#define RCC_SDIOCLKSOURCE_CK48             RCC_SDMMC1CLKSOURCE_CLK48
+#define RCC_SDIOCLKSOURCE_SYSCLK           RCC_SDMMC1CLKSOURCE_SYSCLK
+#endif
+
+#define __HAL_RCC_I2SCLK            __HAL_RCC_I2S_CONFIG
+#define __HAL_RCC_I2SCLK_CONFIG     __HAL_RCC_I2S_CONFIG
+
+#define __RCC_PLLSRC           RCC_GET_PLL_OSCSOURCE
+
+#define IS_RCC_MSIRANGE        IS_RCC_MSI_CLOCK_RANGE
+#define IS_RCC_RTCCLK_SOURCE   IS_RCC_RTCCLKSOURCE
+#define IS_RCC_SYSCLK_DIV      IS_RCC_HCLK
+#define IS_RCC_HCLK_DIV        IS_RCC_PCLK
+
+#define IS_RCC_MCOSOURCE       IS_RCC_MCO1SOURCE
+#define RCC_MCO_NODIV          RCC_MCODIV_1
+#define RCC_RTCCLKSOURCE_NONE  RCC_RTCCLKSOURCE_NO_CLK
+
+#define HSION_BitNumber        RCC_HSION_BIT_NUMBER
+#define CSSON_BitNumber        RCC_CSSON_BIT_NUMBER
+#define PLLON_BitNumber        RCC_PLLON_BIT_NUMBER
+#define PLLI2SON_BitNumber     RCC_PLLI2SON_BIT_NUMBER
+#define I2SSRC_BitNumber       RCC_I2SSRC_BIT_NUMBER
+#define RTCEN_BitNumber        RCC_RTCEN_BIT_NUMBER
+#define BDRST_BitNumber        RCC_BDRST_BIT_NUMBER
+#define LSION_BitNumber        RCC_LSION_BIT_NUMBER
+#define PLLSAION_BitNumber     RCC_PLLSAION_BIT_NUMBER
+#define TIMPRE_BitNumber       RCC_TIMPRE_BIT_NUMBER
+
+#define CR_BYTE2_ADDRESS       RCC_CR_BYTE2_ADDRESS
+#define CIR_BYTE1_ADDRESS      RCC_CIR_BYTE1_ADDRESS
+#define CIR_BYTE2_ADDRESS      RCC_CIR_BYTE2_ADDRESS
+#define BDCR_BYTE0_ADDRESS     RCC_BDCR_BYTE0_ADDRESS
+#define DBP_TIMEOUT_VALUE      RCC_DBP_TIMEOUT_VALUE
+#define LSE_TIMEOUT_VALUE      RCC_LSE_TIMEOUT_VALUE
+
+#define CR_HSION_BB            RCC_CR_HSION_BB
+#define CR_CSSON_BB            RCC_CR_CSSON_BB
+#define CR_PLLON_BB            RCC_CR_PLLON_BB
+#define CR_PLLI2SON_BB         RCC_CR_PLLI2SON_BB
+#define CR_MSION_BB            RCC_CR_MSION_BB
+#define CSR_LSION_BB           RCC_CSR_LSION_BB
+#define CSR_LSEON_BB           RCC_CSR_LSEON_BB
+#define CSR_LSEBYP_BB          RCC_CSR_LSEBYP_BB
+#define CSR_RTCEN_BB           RCC_CSR_RTCEN_BB
+#define CSR_RTCRST_BB          RCC_CSR_RTCRST_BB
+#define CFGR_I2SSRC_BB         RCC_CFGR_I2SSRC_BB
+#define BDCR_RTCEN_BB          RCC_BDCR_RTCEN_BB
+#define BDCR_BDRST_BB          RCC_BDCR_BDRST_BB
+#define CR_PLLSAION_BB         RCC_CR_PLLSAION_BB
+#define DCKCFGR_TIMPRE_BB      RCC_DCKCFGR_TIMPRE_BB
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_RNG_Aliased_Macros HAL RNG Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define  HAL_RNG_ReadyCallback(__HANDLE__)  HAL_RNG_ReadyDataCallback((__HANDLE__), uint32_t random32bit)                                       
+
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_RTC_Aliased_Macros HAL RTC Aliased Macros maintained for legacy purpose
+  * @{
+  */
+  
+#define __HAL_RTC_CLEAR_FLAG                      __HAL_RTC_EXTI_CLEAR_FLAG
+#define __HAL_RTC_DISABLE_IT                      __HAL_RTC_EXTI_DISABLE_IT
+#define __HAL_RTC_ENABLE_IT                       __HAL_RTC_EXTI_ENABLE_IT
+
+#if defined (STM32F1)
+#define __HAL_RTC_EXTI_CLEAR_FLAG(RTC_EXTI_LINE_ALARM_EVENT)  __HAL_RTC_ALARM_EXTI_CLEAR_FLAG()
+
+#define __HAL_RTC_EXTI_ENABLE_IT(RTC_EXTI_LINE_ALARM_EVENT)   __HAL_RTC_ALARM_EXTI_ENABLE_IT()
+
+#define __HAL_RTC_EXTI_DISABLE_IT(RTC_EXTI_LINE_ALARM_EVENT)  __HAL_RTC_ALARM_EXTI_DISABLE_IT()
+
+#define __HAL_RTC_EXTI_GET_FLAG(RTC_EXTI_LINE_ALARM_EVENT)    __HAL_RTC_ALARM_EXTI_GET_FLAG()
+
+#define __HAL_RTC_EXTI_GENERATE_SWIT(RTC_EXTI_LINE_ALARM_EVENT)   __HAL_RTC_ALARM_EXTI_GENERATE_SWIT()
+#else
+#define __HAL_RTC_EXTI_CLEAR_FLAG(__EXTI_LINE__)  (((__EXTI_LINE__) == RTC_EXTI_LINE_ALARM_EVENT) ? __HAL_RTC_ALARM_EXTI_CLEAR_FLAG() : \
+                                                   (((__EXTI_LINE__) == RTC_EXTI_LINE_WAKEUPTIMER_EVENT) ? __HAL_RTC_WAKEUPTIMER_EXTI_CLEAR_FLAG() : \
+                                                      __HAL_RTC_TAMPER_TIMESTAMP_EXTI_CLEAR_FLAG()))
+#define __HAL_RTC_EXTI_ENABLE_IT(__EXTI_LINE__)   (((__EXTI_LINE__)  == RTC_EXTI_LINE_ALARM_EVENT) ? __HAL_RTC_ALARM_EXTI_ENABLE_IT() : \
+                                                  (((__EXTI_LINE__) == RTC_EXTI_LINE_WAKEUPTIMER_EVENT) ? __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_IT() : \
+                                                      __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_IT()))
+#define __HAL_RTC_EXTI_DISABLE_IT(__EXTI_LINE__)  (((__EXTI_LINE__) == RTC_EXTI_LINE_ALARM_EVENT) ? __HAL_RTC_ALARM_EXTI_DISABLE_IT() : \
+                                                  (((__EXTI_LINE__) == RTC_EXTI_LINE_WAKEUPTIMER_EVENT) ? __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_IT() : \
+                                                      __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_IT()))
+#define __HAL_RTC_EXTI_GET_FLAG(__EXTI_LINE__)    (((__EXTI_LINE__) == RTC_EXTI_LINE_ALARM_EVENT) ? __HAL_RTC_ALARM_EXTI_GET_FLAG() : \
+                                                  (((__EXTI_LINE__) == RTC_EXTI_LINE_WAKEUPTIMER_EVENT) ? __HAL_RTC_WAKEUPTIMER_EXTI_GET_FLAG() : \
+                                                      __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GET_FLAG()))
+#define __HAL_RTC_EXTI_GENERATE_SWIT(__EXTI_LINE__)   (((__EXTI_LINE__) == RTC_EXTI_LINE_ALARM_EVENT) ? __HAL_RTC_ALARM_EXTI_GENERATE_SWIT() : \
+                                                      (((__EXTI_LINE__) == RTC_EXTI_LINE_WAKEUPTIMER_EVENT) ? __HAL_RTC_WAKEUPTIMER_EXTI_GENERATE_SWIT() :  \
+                                                          __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GENERATE_SWIT()))
+#endif   /* STM32F1 */
+
+#define IS_ALARM                                  IS_RTC_ALARM
+#define IS_ALARM_MASK                             IS_RTC_ALARM_MASK
+#define IS_TAMPER                                 IS_RTC_TAMPER
+#define IS_TAMPER_ERASE_MODE                      IS_RTC_TAMPER_ERASE_MODE
+#define IS_TAMPER_FILTER                          IS_RTC_TAMPER_FILTER 
+#define IS_TAMPER_INTERRUPT                       IS_RTC_TAMPER_INTERRUPT
+#define IS_TAMPER_MASKFLAG_STATE                  IS_RTC_TAMPER_MASKFLAG_STATE
+#define IS_TAMPER_PRECHARGE_DURATION              IS_RTC_TAMPER_PRECHARGE_DURATION
+#define IS_TAMPER_PULLUP_STATE                    IS_RTC_TAMPER_PULLUP_STATE
+#define IS_TAMPER_SAMPLING_FREQ                   IS_RTC_TAMPER_SAMPLING_FREQ
+#define IS_TAMPER_TIMESTAMPONTAMPER_DETECTION     IS_RTC_TAMPER_TIMESTAMPONTAMPER_DETECTION
+#define IS_TAMPER_TRIGGER                         IS_RTC_TAMPER_TRIGGER
+#define IS_WAKEUP_CLOCK                           IS_RTC_WAKEUP_CLOCK
+#define IS_WAKEUP_COUNTER                         IS_RTC_WAKEUP_COUNTER
+
+#define __RTC_WRITEPROTECTION_ENABLE  __HAL_RTC_WRITEPROTECTION_ENABLE
+#define __RTC_WRITEPROTECTION_DISABLE  __HAL_RTC_WRITEPROTECTION_DISABLE
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_SD_Aliased_Macros HAL SD Aliased Macros maintained for legacy purpose
+  * @{
+  */
+
+#define SD_OCR_CID_CSD_OVERWRIETE   SD_OCR_CID_CSD_OVERWRITE
+#define SD_CMD_SD_APP_STAUS         SD_CMD_SD_APP_STATUS
+
+#if defined(STM32F4)
+#define  SD_SDMMC_DISABLED          SD_SDIO_DISABLED
+#define  SD_SDMMC_FUNCTION_BUSY     SD_SDIO_FUNCTION_BUSY     
+#define  SD_SDMMC_FUNCTION_FAILED   SD_SDIO_FUNCTION_FAILED   
+#define  SD_SDMMC_UNKNOWN_FUNCTION  SD_SDIO_UNKNOWN_FUNCTION  
+#define  SD_CMD_SDMMC_SEN_OP_COND   SD_CMD_SDIO_SEN_OP_COND   
+#define  SD_CMD_SDMMC_RW_DIRECT     SD_CMD_SDIO_RW_DIRECT     
+#define  SD_CMD_SDMMC_RW_EXTENDED   SD_CMD_SDIO_RW_EXTENDED   
+#define  __HAL_SD_SDMMC_ENABLE      __HAL_SD_SDIO_ENABLE      
+#define  __HAL_SD_SDMMC_DISABLE     __HAL_SD_SDIO_DISABLE     
+#define  __HAL_SD_SDMMC_DMA_ENABLE  __HAL_SD_SDIO_DMA_ENABLE  
+#define  __HAL_SD_SDMMC_DMA_DISABLE __HAL_SD_SDIO_DMA_DISABL  
+#define  __HAL_SD_SDMMC_ENABLE_IT   __HAL_SD_SDIO_ENABLE_IT   
+#define  __HAL_SD_SDMMC_DISABLE_IT  __HAL_SD_SDIO_DISABLE_IT  
+#define  __HAL_SD_SDMMC_GET_FLAG    __HAL_SD_SDIO_GET_FLAG    
+#define  __HAL_SD_SDMMC_CLEAR_FLAG  __HAL_SD_SDIO_CLEAR_FLAG  
+#define  __HAL_SD_SDMMC_GET_IT      __HAL_SD_SDIO_GET_IT      
+#define  __HAL_SD_SDMMC_CLEAR_IT    __HAL_SD_SDIO_CLEAR_IT    
+#define  SDMMC_STATIC_FLAGS         SDIO_STATIC_FLAGS	       
+#define  SDMMC_CMD0TIMEOUT          SDIO_CMD0TIMEOUT	       
+#define  SD_SDMMC_SEND_IF_COND      SD_SDIO_SEND_IF_COND
+/* alias CMSIS */
+#define  SDMMC1_IRQn                SDIO_IRQn
+#define  SDMMC1_IRQHandler          SDIO_IRQHandler
+#endif
+
+#if defined(STM32F7) || defined(STM32L4)
+#define  SD_SDIO_DISABLED           SD_SDMMC_DISABLED
+#define  SD_SDIO_FUNCTION_BUSY      SD_SDMMC_FUNCTION_BUSY    
+#define  SD_SDIO_FUNCTION_FAILED    SD_SDMMC_FUNCTION_FAILED  
+#define  SD_SDIO_UNKNOWN_FUNCTION   SD_SDMMC_UNKNOWN_FUNCTION
+#define  SD_CMD_SDIO_SEN_OP_COND    SD_CMD_SDMMC_SEN_OP_COND
+#define  SD_CMD_SDIO_RW_DIRECT      SD_CMD_SDMMC_RW_DIRECT
+#define  SD_CMD_SDIO_RW_EXTENDED    SD_CMD_SDMMC_RW_EXTENDED
+#define  __HAL_SD_SDIO_ENABLE       __HAL_SD_SDMMC_ENABLE
+#define  __HAL_SD_SDIO_DISABLE      __HAL_SD_SDMMC_DISABLE
+#define  __HAL_SD_SDIO_DMA_ENABLE   __HAL_SD_SDMMC_DMA_ENABLE
+#define  __HAL_SD_SDIO_DMA_DISABL   __HAL_SD_SDMMC_DMA_DISABLE
+#define  __HAL_SD_SDIO_ENABLE_IT    __HAL_SD_SDMMC_ENABLE_IT
+#define  __HAL_SD_SDIO_DISABLE_IT   __HAL_SD_SDMMC_DISABLE_IT
+#define  __HAL_SD_SDIO_GET_FLAG     __HAL_SD_SDMMC_GET_FLAG
+#define  __HAL_SD_SDIO_CLEAR_FLAG   __HAL_SD_SDMMC_CLEAR_FLAG
+#define  __HAL_SD_SDIO_GET_IT       __HAL_SD_SDMMC_GET_IT
+#define  __HAL_SD_SDIO_CLEAR_IT     __HAL_SD_SDMMC_CLEAR_IT
+#define  SDIO_STATIC_FLAGS	        SDMMC_STATIC_FLAGS
+#define  SDIO_CMD0TIMEOUT	          SDMMC_CMD0TIMEOUT
+#define  SD_SDIO_SEND_IF_COND	      SD_SDMMC_SEND_IF_COND
+/* alias CMSIS for compatibilities */
+#define  SDIO_IRQn                  SDMMC1_IRQn
+#define  SDIO_IRQHandler            SDMMC1_IRQHandler
+#endif
+/**
+  * @}
+  */
+
+/** @defgroup HAL_SMARTCARD_Aliased_Macros HAL SMARTCARD Aliased Macros maintained for legacy purpose
+  * @{
+  */
+
+#define __SMARTCARD_ENABLE_IT           __HAL_SMARTCARD_ENABLE_IT
+#define __SMARTCARD_DISABLE_IT          __HAL_SMARTCARD_DISABLE_IT
+#define __SMARTCARD_ENABLE              __HAL_SMARTCARD_ENABLE
+#define __SMARTCARD_DISABLE             __HAL_SMARTCARD_DISABLE
+#define __SMARTCARD_DMA_REQUEST_ENABLE  __HAL_SMARTCARD_DMA_REQUEST_ENABLE
+#define __SMARTCARD_DMA_REQUEST_DISABLE __HAL_SMARTCARD_DMA_REQUEST_DISABLE
+
+#define __HAL_SMARTCARD_GETCLOCKSOURCE  SMARTCARD_GETCLOCKSOURCE
+#define __SMARTCARD_GETCLOCKSOURCE      SMARTCARD_GETCLOCKSOURCE
+
+#define IS_SMARTCARD_ONEBIT_SAMPLING    IS_SMARTCARD_ONE_BIT_SAMPLE                  
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_SMBUS_Aliased_Macros HAL SMBUS Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define __HAL_SMBUS_RESET_CR1           SMBUS_RESET_CR1
+#define __HAL_SMBUS_RESET_CR2           SMBUS_RESET_CR2
+#define __HAL_SMBUS_GENERATE_START      SMBUS_GENERATE_START
+#define __HAL_SMBUS_GET_ADDR_MATCH      SMBUS_GET_ADDR_MATCH
+#define __HAL_SMBUS_GET_DIR             SMBUS_GET_DIR
+#define __HAL_SMBUS_GET_STOP_MODE       SMBUS_GET_STOP_MODE
+#define __HAL_SMBUS_GET_PEC_MODE        SMBUS_GET_PEC_MODE
+#define __HAL_SMBUS_GET_ALERT_ENABLED   SMBUS_GET_ALERT_ENABLED
+/**
+  * @}
+  */
+
+/** @defgroup HAL_SPI_Aliased_Macros HAL SPI Aliased Macros maintained for legacy purpose
+  * @{
+  */
+
+#define __HAL_SPI_1LINE_TX              SPI_1LINE_TX
+#define __HAL_SPI_1LINE_RX              SPI_1LINE_RX
+#define __HAL_SPI_RESET_CRC             SPI_RESET_CRC
+
+/**
+  * @}
+  */
+  
+/** @defgroup HAL_UART_Aliased_Macros HAL UART Aliased Macros maintained for legacy purpose
+  * @{
+  */
+
+#define __HAL_UART_GETCLOCKSOURCE       UART_GETCLOCKSOURCE
+#define __HAL_UART_MASK_COMPUTATION     UART_MASK_COMPUTATION
+#define __UART_GETCLOCKSOURCE           UART_GETCLOCKSOURCE
+#define __UART_MASK_COMPUTATION         UART_MASK_COMPUTATION
+
+#define IS_UART_WAKEUPMETHODE           IS_UART_WAKEUPMETHOD
+
+#define IS_UART_ONEBIT_SAMPLE           IS_UART_ONE_BIT_SAMPLE                  
+#define IS_UART_ONEBIT_SAMPLING         IS_UART_ONE_BIT_SAMPLE                  
+
+/**
+  * @}
+  */
+
+
+/** @defgroup HAL_USART_Aliased_Macros HAL USART Aliased Macros maintained for legacy purpose
+  * @{
+  */
+
+#define __USART_ENABLE_IT               __HAL_USART_ENABLE_IT
+#define __USART_DISABLE_IT              __HAL_USART_DISABLE_IT
+#define __USART_ENABLE                  __HAL_USART_ENABLE
+#define __USART_DISABLE                 __HAL_USART_DISABLE
+
+#define __HAL_USART_GETCLOCKSOURCE      USART_GETCLOCKSOURCE
+#define __USART_GETCLOCKSOURCE          USART_GETCLOCKSOURCE
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_USB_Aliased_Macros HAL USB Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define USB_EXTI_LINE_WAKEUP                               USB_WAKEUP_EXTI_LINE
+
+#define USB_FS_EXTI_TRIGGER_RISING_EDGE                    USB_OTG_FS_WAKEUP_EXTI_RISING_EDGE
+#define USB_FS_EXTI_TRIGGER_FALLING_EDGE                   USB_OTG_FS_WAKEUP_EXTI_FALLING_EDGE
+#define USB_FS_EXTI_TRIGGER_BOTH_EDGE                      USB_OTG_FS_WAKEUP_EXTI_RISING_FALLING_EDGE
+#define USB_FS_EXTI_LINE_WAKEUP                            USB_OTG_FS_WAKEUP_EXTI_LINE
+
+#define USB_HS_EXTI_TRIGGER_RISING_EDGE                    USB_OTG_HS_WAKEUP_EXTI_RISING_EDGE
+#define USB_HS_EXTI_TRIGGER_FALLING_EDGE                   USB_OTG_HS_WAKEUP_EXTI_FALLING_EDGE
+#define USB_HS_EXTI_TRIGGER_BOTH_EDGE                      USB_OTG_HS_WAKEUP_EXTI_RISING_FALLING_EDGE
+#define USB_HS_EXTI_LINE_WAKEUP                            USB_OTG_HS_WAKEUP_EXTI_LINE
+
+#define __HAL_USB_EXTI_ENABLE_IT                           __HAL_USB_WAKEUP_EXTI_ENABLE_IT
+#define __HAL_USB_EXTI_DISABLE_IT                          __HAL_USB_WAKEUP_EXTI_DISABLE_IT
+#define __HAL_USB_EXTI_GET_FLAG                            __HAL_USB_WAKEUP_EXTI_GET_FLAG
+#define __HAL_USB_EXTI_CLEAR_FLAG                          __HAL_USB_WAKEUP_EXTI_CLEAR_FLAG
+#define __HAL_USB_EXTI_SET_RISING_EDGE_TRIGGER             __HAL_USB_WAKEUP_EXTI_ENABLE_RISING_EDGE
+#define __HAL_USB_EXTI_SET_FALLING_EDGE_TRIGGER            __HAL_USB_WAKEUP_EXTI_ENABLE_FALLING_EDGE
+#define __HAL_USB_EXTI_SET_FALLINGRISING_TRIGGER           __HAL_USB_WAKEUP_EXTI_ENABLE_RISING_FALLING_EDGE
+
+#define __HAL_USB_FS_EXTI_ENABLE_IT                        __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_IT
+#define __HAL_USB_FS_EXTI_DISABLE_IT                       __HAL_USB_OTG_FS_WAKEUP_EXTI_DISABLE_IT
+#define __HAL_USB_FS_EXTI_GET_FLAG                         __HAL_USB_OTG_FS_WAKEUP_EXTI_GET_FLAG
+#define __HAL_USB_FS_EXTI_CLEAR_FLAG                       __HAL_USB_OTG_FS_WAKEUP_EXTI_CLEAR_FLAG
+#define __HAL_USB_FS_EXTI_SET_RISING_EGDE_TRIGGER          __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_RISING_EDGE
+#define __HAL_USB_FS_EXTI_SET_FALLING_EGDE_TRIGGER         __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_FALLING_EDGE
+#define __HAL_USB_FS_EXTI_SET_FALLINGRISING_TRIGGER        __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_RISING_FALLING_EDGE
+#define __HAL_USB_FS_EXTI_GENERATE_SWIT                    __HAL_USB_OTG_FS_WAKEUP_EXTI_GENERATE_SWIT
+
+#define __HAL_USB_HS_EXTI_ENABLE_IT                        __HAL_USB_OTG_HS_WAKEUP_EXTI_ENABLE_IT
+#define __HAL_USB_HS_EXTI_DISABLE_IT                       __HAL_USB_OTG_HS_WAKEUP_EXTI_DISABLE_IT
+#define __HAL_USB_HS_EXTI_GET_FLAG                         __HAL_USB_OTG_HS_WAKEUP_EXTI_GET_FLAG
+#define __HAL_USB_HS_EXTI_CLEAR_FLAG                       __HAL_USB_OTG_HS_WAKEUP_EXTI_CLEAR_FLAG
+#define __HAL_USB_HS_EXTI_SET_RISING_EGDE_TRIGGER          __HAL_USB_OTG_HS_WAKEUP_EXTI_ENABLE_RISING_EDGE
+#define __HAL_USB_HS_EXTI_SET_FALLING_EGDE_TRIGGER         __HAL_USB_OTG_HS_WAKEUP_EXTI_ENABLE_FALLING_EDGE
+#define __HAL_USB_HS_EXTI_SET_FALLINGRISING_TRIGGER        __HAL_USB_OTG_HS_WAKEUP_EXTI_ENABLE_RISING_FALLING_EDGE
+#define __HAL_USB_HS_EXTI_GENERATE_SWIT                    __HAL_USB_OTG_HS_WAKEUP_EXTI_GENERATE_SWIT
+
+#define HAL_PCD_ActiveRemoteWakeup                         HAL_PCD_ActivateRemoteWakeup
+#define HAL_PCD_DeActiveRemoteWakeup                       HAL_PCD_DeActivateRemoteWakeup
+
+#define HAL_PCD_SetTxFiFo                                  HAL_PCDEx_SetTxFiFo
+#define HAL_PCD_SetRxFiFo                                  HAL_PCDEx_SetRxFiFo
+/**
+  * @}
+  */
+
+/** @defgroup HAL_TIM_Aliased_Macros HAL TIM Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define __HAL_TIM_SetICPrescalerValue   TIM_SET_ICPRESCALERVALUE
+#define __HAL_TIM_ResetICPrescalerValue TIM_RESET_ICPRESCALERVALUE
+
+#define TIM_GET_ITSTATUS                __HAL_TIM_GET_IT_SOURCE
+#define TIM_GET_CLEAR_IT                __HAL_TIM_CLEAR_IT
+
+#define __HAL_TIM_GET_ITSTATUS          __HAL_TIM_GET_IT_SOURCE
+
+#define __HAL_TIM_DIRECTION_STATUS      __HAL_TIM_IS_TIM_COUNTING_DOWN
+#define __HAL_TIM_PRESCALER             __HAL_TIM_SET_PRESCALER
+#define __HAL_TIM_SetCounter            __HAL_TIM_SET_COUNTER
+#define __HAL_TIM_GetCounter            __HAL_TIM_GET_COUNTER
+#define __HAL_TIM_SetAutoreload         __HAL_TIM_SET_AUTORELOAD
+#define __HAL_TIM_GetAutoreload         __HAL_TIM_GET_AUTORELOAD
+#define __HAL_TIM_SetClockDivision      __HAL_TIM_SET_CLOCKDIVISION
+#define __HAL_TIM_GetClockDivision      __HAL_TIM_GET_CLOCKDIVISION
+#define __HAL_TIM_SetICPrescaler        __HAL_TIM_SET_ICPRESCALER
+#define __HAL_TIM_GetICPrescaler        __HAL_TIM_GET_ICPRESCALER
+#define __HAL_TIM_SetCompare            __HAL_TIM_SET_COMPARE
+#define __HAL_TIM_GetCompare            __HAL_TIM_GET_COMPARE
+
+#define TIM_TS_ITR0                        ((uint32_t)0x0000)
+#define TIM_TS_ITR1                        ((uint32_t)0x0010)
+#define TIM_TS_ITR2                        ((uint32_t)0x0020)
+#define TIM_TS_ITR3                        ((uint32_t)0x0030)
+#define IS_TIM_INTERNAL_TRIGGER_SELECTION(SELECTION) (((SELECTION) == TIM_TS_ITR0) || \
+                                                      ((SELECTION) == TIM_TS_ITR1) || \
+                                                      ((SELECTION) == TIM_TS_ITR2) || \
+                                                      ((SELECTION) == TIM_TS_ITR3))
+
+#define TIM_CHANNEL_1                      ((uint32_t)0x0000)
+#define TIM_CHANNEL_2                      ((uint32_t)0x0004)
+#define IS_TIM_PWMI_CHANNELS(CHANNEL) (((CHANNEL) == TIM_CHANNEL_1) || \
+                                       ((CHANNEL) == TIM_CHANNEL_2))
+
+#define TIM_OUTPUTNSTATE_DISABLE            ((uint32_t)0x0000)
+#define TIM_OUTPUTNSTATE_ENABLE             (TIM_CCER_CC1NE)
+
+#define IS_TIM_OUTPUTN_STATE(STATE) (((STATE) == TIM_OUTPUTNSTATE_DISABLE) || \
+                                     ((STATE) == TIM_OUTPUTNSTATE_ENABLE))
+
+#define TIM_OUTPUTSTATE_DISABLE            ((uint32_t)0x0000)
+#define TIM_OUTPUTSTATE_ENABLE             (TIM_CCER_CC1E)
+
+#define IS_TIM_OUTPUT_STATE(STATE) (((STATE) == TIM_OUTPUTSTATE_DISABLE) || \
+                                    ((STATE) == TIM_OUTPUTSTATE_ENABLE))  
+/**
+  * @}
+  */
+
+/** @defgroup HAL_ETH_Aliased_Macros HAL ETH Aliased Macros maintained for legacy purpose
+  * @{
+  */
+  
+#define __HAL_ETH_EXTI_ENABLE_IT                   __HAL_ETH_WAKEUP_EXTI_ENABLE_IT
+#define __HAL_ETH_EXTI_DISABLE_IT                  __HAL_ETH_WAKEUP_EXTI_DISABLE_IT
+#define __HAL_ETH_EXTI_GET_FLAG                    __HAL_ETH_WAKEUP_EXTI_GET_FLAG
+#define __HAL_ETH_EXTI_CLEAR_FLAG                  __HAL_ETH_WAKEUP_EXTI_CLEAR_FLAG
+#define __HAL_ETH_EXTI_SET_RISING_EGDE_TRIGGER     __HAL_ETH_WAKEUP_EXTI_ENABLE_RISING_EDGE_TRIGGER
+#define __HAL_ETH_EXTI_SET_FALLING_EGDE_TRIGGER    __HAL_ETH_WAKEUP_EXTI_ENABLE_FALLING_EDGE_TRIGGER
+#define __HAL_ETH_EXTI_SET_FALLINGRISING_TRIGGER   __HAL_ETH_WAKEUP_EXTI_ENABLE_FALLINGRISING_TRIGGER
+
+#define ETH_PROMISCIOUSMODE_ENABLE   ETH_PROMISCUOUS_MODE_ENABLE 
+#define ETH_PROMISCIOUSMODE_DISABLE  ETH_PROMISCUOUS_MODE_DISABLE
+#define IS_ETH_PROMISCIOUS_MODE      IS_ETH_PROMISCUOUS_MODE
+/**
+  * @}
+  */
+
+/** @defgroup HAL_LTDC_Aliased_Macros HAL LTDC Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define __HAL_LTDC_LAYER LTDC_LAYER
+/**
+  * @}
+  */
+
+/** @defgroup HAL_SAI_Aliased_Macros HAL SAI Aliased Macros maintained for legacy purpose
+  * @{
+  */
+#define SAI_OUTPUTDRIVE_DISABLED          SAI_OUTPUTDRIVE_DISABLE
+#define SAI_OUTPUTDRIVE_ENABLED           SAI_OUTPUTDRIVE_ENABLE
+#define SAI_MASTERDIVIDER_ENABLED         SAI_MASTERDIVIDER_ENABLE
+#define SAI_MASTERDIVIDER_DISABLED        SAI_MASTERDIVIDER_DISABLE
+#define SAI_STREOMODE                     SAI_STEREOMODE
+#define SAI_FIFOStatus_Empty              SAI_FIFOSTATUS_EMPTY              
+#define SAI_FIFOStatus_Less1QuarterFull   SAI_FIFOSTATUS_LESS1QUARTERFULL    
+#define SAI_FIFOStatus_1QuarterFull       SAI_FIFOSTATUS_1QUARTERFULL       
+#define SAI_FIFOStatus_HalfFull           SAI_FIFOSTATUS_HALFFULL           
+#define SAI_FIFOStatus_3QuartersFull      SAI_FIFOSTATUS_3QUARTERFULL       
+#define SAI_FIFOStatus_Full               SAI_FIFOSTATUS_FULL               
+#define IS_SAI_BLOCK_MONO_STREO_MODE     IS_SAI_BLOCK_MONO_STEREO_MODE
+
+/**
+  * @}
+  */
+
+
+/** @defgroup HAL_PPP_Aliased_Macros HAL PPP Aliased Macros maintained for legacy purpose
+  * @{
+  */
+  
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ___STM32_HAL_LEGACY */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,635 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   HAL module driver.
+  *          This is the common part of the HAL initialization
+  *
+  @verbatim
+  ==============================================================================
+                     ##### How to use this driver #####
+  ==============================================================================
+    [..]
+    The common HAL driver contains a set of generic and common APIs that can be
+    used by the PPP peripheral drivers and the user to start using the HAL.
+    [..]
+    The HAL contains two APIs' categories:
+         (+) Common HAL APIs
+         (+) Services HAL APIs
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup HAL HAL
+  * @brief HAL module driver
+  * @{
+  */
+
+#ifdef HAL_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/**
+ * @brief STM32L4xx HAL Driver version number V1.0.0
+   */
+#define __STM32L4xx_HAL_VERSION_MAIN   (0x01) /*!< [31:24] main version */
+#define __STM32L4xx_HAL_VERSION_SUB1   (0x00) /*!< [23:16] sub1 version */
+#define __STM32L4xx_HAL_VERSION_SUB2   (0x00) /*!< [15:8]  sub2 version */
+#define __STM32L4xx_HAL_VERSION_RC     (0x00) /*!< [7:0]  release candidate */
+#define __STM32L4xx_HAL_VERSION         ((__STM32L4xx_HAL_VERSION_MAIN << 24)\
+                                        |(__STM32L4xx_HAL_VERSION_SUB1 << 16)\
+                                        |(__STM32L4xx_HAL_VERSION_SUB2 << 8 )\
+                                        |(__STM32L4xx_HAL_VERSION_RC))
+
+#define VREFBUF_TIMEOUT_VALUE     (uint32_t)10   /* 10 ms (to be confirmed) */
+
+/* ------------ SYSCFG registers bit address in the alias region ------------ */
+#define SYSCFG_OFFSET             (SYSCFG_BASE - PERIPH_BASE)
+/* ---  MEMRMP Register ---*/
+/* Alias word address of FB_MODE bit */
+#define MEMRMP_OFFSET             SYSCFG_OFFSET
+#define FB_MODE_BitNumber         ((uint8_t)0x8)
+#define FB_MODE_BB                (PERIPH_BB_BASE + (MEMRMP_OFFSET * 32) + (FB_MODE_BitNumber * 4))
+
+/* --- SCSR Register ---*/
+/* Alias word address of SRAM2ER bit */
+#define SCSR_OFFSET              (SYSCFG_OFFSET + 0x18)
+#define BRER_BitNumber           ((uint8_t)0x0)
+#define SCSR_SRAM2ER_BB          (PERIPH_BB_BASE + (SCSR_OFFSET * 32) + (BRER_BitNumber * 4))
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+static __IO uint32_t uwTick;
+
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup HAL_Exported_Functions HAL Exported Functions
+  * @{
+  */
+
+/** @defgroup HAL_Exported_Functions_Group1 Initialization and de-initialization Functions
+ *  @brief    Initialization and de-initialization functions
+ *
+@verbatim
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize the Flash interface the NVIC allocation and initial time base
+          clock configuration.
+      (+) De-initialize common part of the HAL.
+      (+) Configure the time base source to have 1ms time base with a dedicated
+          Tick interrupt priority.
+        (++) SysTick timer is used by default as source of time base, but user
+             can eventually implement his proper time base source (a general purpose
+             timer for example or other time source), keeping in mind that Time base
+             duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
+             handled in milliseconds basis.
+        (++) Time base configuration function (HAL_InitTick ()) is called automatically
+             at the beginning of the program after reset by HAL_Init() or at any time
+             when clock is configured, by HAL_RCC_ClockConfig().
+        (++) Source of time base is configured  to generate interrupts at regular
+             time intervals. Care must be taken if HAL_Delay() is called from a
+             peripheral ISR process, the Tick interrupt line must have higher priority
+            (numerically lower) than the peripheral interrupt. Otherwise the caller
+            ISR process will be blocked.
+       (++) functions affecting time base configurations are declared as __weak
+             to make  override possible  in case of other  implementations in user file.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Configure the Flash prefetch, the Instruction and Data caches,
+  *         the time base source, NVIC and any required global low level hardware 
+  *         by calling the HAL_MspInit() callback function to be optionally defined in user file 
+  *         stm32l4xx_hal_msp.c.
+  *
+  * @note   HAL_Init() function is called at the beginning of program after reset and before 
+  *         the clock configuration.
+  *             
+  * @note   In the default implementation the System Timer (Systick) is used as source of time base.
+  *         The Systick configuration is based on MSI clock, as MSI is the clock
+  *         used after a system Reset and the NVIC configuration is set to Priority group 4.
+  *         Once done, time base tick starts incrementing: the tick variable counter is incremented 
+  *         each 1ms in the SysTick_Handler() interrupt handler.
+  *
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_Init(void)
+{
+  /* Configure Flash prefetch, Instruction cache, Data cache */
+  /* Default configuration at reset is:                      */
+  /* - Prefetch disabled                                     */
+  /* - Instruction cache enabled                             */
+  /* - Data cache enabled                                    */
+#if (INSTRUCTION_CACHE_ENABLE == 0)
+   __HAL_FLASH_INSTRUCTION_CACHE_DISABLE();
+#endif /* INSTRUCTION_CACHE_ENABLE */
+
+#if (DATA_CACHE_ENABLE == 0)
+   __HAL_FLASH_DATA_CACHE_DISABLE();
+#endif /* DATA_CACHE_ENABLE */
+
+#if (PREFETCH_ENABLE != 0)
+  __HAL_FLASH_PREFETCH_BUFFER_ENABLE();
+#endif /* PREFETCH_ENABLE */
+
+  /* Set Interrupt Group Priority */
+  HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
+
+  /* Use SysTick as time base source and configure 1ms tick (default clock after Reset is MSI) */
+  HAL_InitTick(TICK_INT_PRIORITY);
+
+  /* Init the low level hardware */
+  HAL_MspInit();
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief De-initialize common part of the HAL and stop the source of time base.
+  * @note This function is optional.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DeInit(void)
+{
+  /* Reset of all peripherals */
+  __HAL_RCC_APB1_FORCE_RESET();
+  __HAL_RCC_APB1_RELEASE_RESET();
+
+  __HAL_RCC_APB2_FORCE_RESET();
+  __HAL_RCC_APB2_RELEASE_RESET();
+
+  __HAL_RCC_AHB1_FORCE_RESET();
+  __HAL_RCC_AHB1_RELEASE_RESET();
+
+  __HAL_RCC_AHB2_FORCE_RESET();
+  __HAL_RCC_AHB2_RELEASE_RESET();
+
+  __HAL_RCC_AHB3_FORCE_RESET();
+  __HAL_RCC_AHB3_RELEASE_RESET();
+
+  /* De-Init the low level hardware */
+  HAL_MspDeInit();
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the MSP.
+  * @retval None
+  */
+__weak void HAL_MspInit(void)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize the MSP.
+  * @retval None
+  */
+__weak void HAL_MspDeInit(void)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief This function configures the source of the time base:
+  *        The time source is configured to have 1ms time base with a dedicated
+  *        Tick interrupt priority.
+  * @note This function is called  automatically at the beginning of program after
+  *       reset by HAL_Init() or at any time when clock is reconfigured  by HAL_RCC_ClockConfig().
+  * @note In the default implementation, SysTick timer is the source of time base.
+  *       It is used to generate interrupts at regular time intervals.
+  *       Care must be taken if HAL_Delay() is called from a peripheral ISR process,
+  *       The SysTick interrupt must have higher priority (numerically lower)
+  *       than the peripheral interrupt. Otherwise the caller ISR process will be blocked.
+  *       The function is declared as __weak  to be overwritten  in case of other
+  *       implementation  in user file.
+  * @param TickPriority: Tick interrupt priority.
+  * @retval HAL status
+  */
+__weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority)
+{
+  /*Configure the SysTick to have interrupt in 1ms time basis*/
+  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
+
+  /*Configure the SysTick IRQ priority */
+  HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority ,0);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_Exported_Functions_Group2 HAL Control functions
+ *  @brief    HAL Control functions
+ *
+@verbatim
+ ===============================================================================
+                      ##### HAL Control functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Provide a tick value in millisecond
+      (+) Provide a blocking delay in millisecond
+      (+) Suspend the time base source interrupt
+      (+) Resume the time base source interrupt
+      (+) Get the HAL API driver version
+      (+) Get the device identifier
+      (+) Get the device revision identifier
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief This function is called to increment a global variable "uwTick"
+  *        used as application time base.
+  * @note In the default implementation, this variable is incremented each 1ms
+  *       in SysTick ISR.
+ * @note This function is declared as __weak to be overwritten in case of other
+  *      implementations in user file.
+  * @retval None
+  */
+__weak void HAL_IncTick(void)
+{
+  uwTick++;
+}
+
+/**
+  * @brief Provide a tick value in millisecond.
+  * @note This function is declared as __weak to be overwritten in case of other
+  *       implementations in user file.
+  * @retval tick value
+  */
+__weak uint32_t HAL_GetTick(void)
+{
+  return uwTick;
+}
+
+/**
+  * @brief Provide accurate delay (in milliseconds) based on variable incremented.
+  * @note In the default implementation , SysTick timer is the source of time base.
+  *       It is used to generate interrupts at regular time intervals where uwTick
+  *       is incremented.
+  * @note This function is declared as __weak to be overwritten in case of other
+  *       implementations in user file.
+  * @param Delay: specifies the delay time length, in milliseconds.
+  * @retval None
+  */
+__weak void HAL_Delay(uint32_t Delay)
+{
+  uint32_t tickstart = 0;
+  tickstart = HAL_GetTick();
+  while((HAL_GetTick() - tickstart) < Delay)
+  {
+  }
+}
+
+/**
+  * @brief Suspend Tick increment.
+  * @note In the default implementation , SysTick timer is the source of time base. It is
+  *       used to generate interrupts at regular time intervals. Once HAL_SuspendTick()
+  *       is called, the SysTick interrupt will be disabled and so Tick increment
+  *       is suspended.
+  * @note This function is declared as __weak to be overwritten in case of other
+  *       implementations in user file.
+  * @retval None
+  */
+__weak void HAL_SuspendTick(void)
+{
+  /* Disable SysTick Interrupt */
+  SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
+}
+
+/**
+  * @brief Resume Tick increment.
+  * @note In the default implementation , SysTick timer is the source of time base. It is
+  *       used to generate interrupts at regular time intervals. Once HAL_ResumeTick()
+  *       is called, the SysTick interrupt will be enabled and so Tick increment
+  *       is resumed.
+  * @note This function is declared as __weak to be overwritten in case of other
+  *       implementations in user file.
+  * @retval None
+  */
+__weak void HAL_ResumeTick(void)
+{
+  /* Enable SysTick Interrupt */
+  SysTick->CTRL  |= SysTick_CTRL_TICKINT_Msk;
+}
+
+/**
+  * @brief  Return the HAL revision.
+  * @retval version : 0xXYZR (8bits for each decimal, R for RC)
+  */
+uint32_t HAL_GetHalVersion(void)
+{
+ return __STM32L4xx_HAL_VERSION;
+}
+
+/**
+  * @brief  Return the device revision identifier.
+  * @retval Device revision identifier
+  */
+uint32_t HAL_GetREVID(void)
+{
+   return((DBGMCU->IDCODE & DBGMCU_IDCODE_REV_ID) >> 16);
+}
+
+/**
+  * @brief  Return the device identifier.
+  * @retval Device identifier
+  */
+uint32_t HAL_GetDEVID(void)
+{
+   return(DBGMCU->IDCODE & DBGMCU_IDCODE_DEV_ID);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_Exported_Functions_Group3 HAL Debug functions
+ *  @brief    HAL Debug functions
+ *
+@verbatim
+ ===============================================================================
+                      ##### HAL Debug functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Enable/Disable Debug module during SLEEP mode
+      (+) Enable/Disable Debug module during STOP1/STOP2 modes
+      (+) Enable/Disable Debug module during STANDBY mode
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Enable the Debug Module during SLEEP mode.
+  * @retval None
+  */
+void HAL_DBGMCU_EnableDBGSleepMode(void)
+{
+  SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_SLEEP);
+}
+
+/**
+  * @brief  Disable the Debug Module during SLEEP mode.
+  * @retval None
+  */
+void HAL_DBGMCU_DisableDBGSleepMode(void)
+{
+  CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_SLEEP);
+}
+
+/**
+  * @brief  Enable the Debug Module during STOP1/STOP2 modes.
+  * @retval None
+  */
+void HAL_DBGMCU_EnableDBGStopMode(void)
+{
+  SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP);
+}
+
+/**
+  * @brief  Disable the Debug Module during STOP1/STOP2 modes.
+  * @retval None
+  */
+void HAL_DBGMCU_DisableDBGStopMode(void)
+{
+  CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP);
+}
+
+/**
+  * @brief  Enable the Debug Module during STANDBY mode.
+  * @retval None
+  */
+void HAL_DBGMCU_EnableDBGStandbyMode(void)
+{
+  SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STANDBY);
+}
+
+/**
+  * @brief  Disable the Debug Module during STANDBY mode.
+  * @retval None
+  */
+void HAL_DBGMCU_DisableDBGStandbyMode(void)
+{
+  CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STANDBY);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_Exported_Functions_Group4 HAL SYSCFG configuration functions
+ *  @brief    HAL SYSCFG configuration functions
+ *
+@verbatim
+ ===============================================================================
+                      ##### HAL SYSCFG configuration functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Start a hardware SRAM2 erase operation
+      (+) Enable/Disable the Internal FLASH Bank Swapping
+      (+) Configure the Voltage reference buffer
+      (+) Enable/Disable the Voltage reference buffer
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Start a hardware SRAM2 erase operation.
+  * @note   As long as SRAM2 is not erased the SRAM2ER bit will be set.
+  *         This bit is automatically reset at the end of the SRAM2 erase operation.
+  * @retval None
+  */
+void HAL_SYSCFG_SRAM2Erase(void)
+{
+  /* unlock the write protection of the SRAM2ER bit */
+  SYSCFG->SKR = 0xCA;
+  SYSCFG->SKR = 0x53;
+  /* Starts a hardware SRAM2 erase operation*/
+  *(__IO uint32_t *) SCSR_SRAM2ER_BB = (uint8_t)0x00000001;
+}
+
+/**
+  * @brief  Enable the Internal FLASH Bank Swapping.
+  *
+  * @note   This function can be used only for STM32L4xx devices.
+  *
+  * @note   Flash Bank2 mapped at 0x08000000 (and aliased @0x00000000)
+  *         and Flash Bank1 mapped at 0x08100000 (and aliased at 0x00100000)
+  *
+  * @retval None
+  */
+void HAL_SYSCFG_EnableMemorySwappingBank(void)
+{
+  *(__IO uint32_t *)FB_MODE_BB = (uint32_t)ENABLE;
+}
+
+/**
+  * @brief  Disable the Internal FLASH Bank Swapping.
+  *
+  * @note   This function can be used only for STM32L4xx devices.
+  *
+  * @note   The default state : Flash Bank1 mapped at 0x08000000 (and aliased @0x0000 0000)
+  *         and Flash Bank2 mapped at 0x08100000 (and aliased at 0x00100000)
+  *
+  * @retval None
+  */
+void HAL_SYSCFG_DisableMemorySwappingBank(void)
+{
+
+  *(__IO uint32_t *)FB_MODE_BB = (uint32_t)DISABLE;
+}
+
+/**
+  * @brief Configure the internal voltage reference buffer voltage scale.
+  * @param  VoltageScaling: specifies the output voltage to achieve
+  *          This parameter can be one of the following values:
+  *            @arg SYSCFG_VREFBUF_VOLTAGE_SCALE0: VREF_OUT1 around 2.048 V. 
+  *                                                This requires VDDA equal to or higher than 2.4 V.
+  *            @arg SYSCFG_VREFBUF_VOLTAGE_SCALE1: VREF_OUT1 around 2.5 V. 
+  *                                                This requires VDDA equal to or higher than 2.8 V.
+  * @retval None
+  */
+void HAL_SYSCFG_VREFBUF_VoltageScalingConfig(uint32_t VoltageScaling)
+{
+  /* Check the parameters */
+  assert_param(IS_SYSCFG_VREFBUF_VOLTAGE_SCALE(VoltageScaling));
+  
+  MODIFY_REG(VREFBUF->CSR, VREFBUF_CSR_VRS, VoltageScaling);
+}
+
+/**
+  * @brief Configure the internal voltage reference buffer high impedance mode.
+  * @param  Mode: specifies the high impedance mode
+  *          This parameter can be one of the following values:
+  *            @arg SYSCFG_VREFBUF_HIGH_IMPEDANCE_DISABLE: VREF+ pin is internally connect to VREFINT output.
+  *            @arg SYSCFG_VREFBUF_HIGH_IMPEDANCE_ENABLE: VREF+ pin is high impedance.
+  * @retval None
+  */
+void HAL_SYSCFG_VREFBUF_HighImpedanceConfig(uint32_t Mode)
+{
+  /* Check the parameters */
+  assert_param(IS_SYSCFG_VREFBUF_HIGH_IMPEDANCE(Mode));
+  
+  MODIFY_REG(VREFBUF->CSR, VREFBUF_CSR_HIZ, Mode);
+}
+
+/**
+  * @brief  Tune the Internal Voltage Reference buffer (VREFBUF).
+  * @retval None
+  */
+void HAL_SYSCFG_VREFBUF_TrimmingConfig(uint32_t TrimmingValue)
+{
+  /* Check the parameters */
+  assert_param(IS_SYSCFG_VREFBUF_TRIMMING(TrimmingValue));
+  
+  MODIFY_REG(VREFBUF->CCR, VREFBUF_CCR_TRIM, TrimmingValue);
+}
+
+/**
+  * @brief  Enable the Internal Voltage Reference buffer (VREFBUF).
+  * @retval HAL_OK/HAL_TIMEOUT
+  */
+HAL_StatusTypeDef HAL_SYSCFG_EnableVREFBUF(void)
+{
+  uint32_t  tickstart = 0;
+  
+  SET_BIT(VREFBUF->CSR, VREFBUF_CSR_ENVR);
+  
+  /* Get Start Tick*/
+  tickstart = HAL_GetTick();
+
+  /* Wait for VRR bit  */
+  while(READ_BIT(VREFBUF->CSR, VREFBUF_CSR_VRR) == RESET)
+  {
+    if((HAL_GetTick() - tickstart) > VREFBUF_TIMEOUT_VALUE)
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disable the Internal Voltage Reference buffer (VREFBUF).
+  *
+  * @retval None
+  */
+void HAL_SYSCFG_DisableVREFBUF(void)
+{
+  CLEAR_BIT(VREFBUF->CSR, VREFBUF_CSR_ENVR);
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,545 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   This file contains all the functions prototypes for the HAL
+  *          module driver.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_H
+#define __STM32L4xx_HAL_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_conf.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup HAL
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup SYSCFG_Exported_Constants SYSCFG Exported Constants
+  * @{
+  */
+
+/** @defgroup SYSCFG_BootMode Boot Mode
+  * @{
+  */
+#define SYSCFG_BOOT_MAINFLASH          ((uint32_t)0x00000000)
+#define SYSCFG_BOOT_SYSTEMFLASH        SYSCFG_MEMRMP_MEM_MODE_0
+#define SYSCFG_BOOT_FMC                SYSCFG_MEMRMP_MEM_MODE_1
+#define SYSCFG_BOOT_SRAM               (SYSCFG_MEMRMP_MEM_MODE_1 | SYSCFG_MEMRMP_MEM_MODE_0)
+#define SYSCFG_BOOT_QUADSPI            (SYSCFG_MEMRMP_MEM_MODE_2 | SYSCFG_MEMRMP_MEM_MODE_1)
+
+/**
+  * @}
+  */
+
+/** @defgroup SYSCFG_FPU_Interrupts FPU Interrupts
+  * @{
+  */
+#define SYSCFG_IT_FPU_IOC              SYSCFG_CFGR1_FPU_IE_0  /*!< Floating Point Unit Invalid operation Interrupt */
+#define SYSCFG_IT_FPU_DZC              SYSCFG_CFGR1_FPU_IE_1  /*!< Floating Point Unit Divide-by-zero Interrupt */
+#define SYSCFG_IT_FPU_UFC              SYSCFG_CFGR1_FPU_IE_2  /*!< Floating Point Unit Underflow Interrupt */
+#define SYSCFG_IT_FPU_OFC              SYSCFG_CFGR1_FPU_IE_3  /*!< Floating Point Unit Overflow Interrupt */
+#define SYSCFG_IT_FPU_IDC              SYSCFG_CFGR1_FPU_IE_4  /*!< Floating Point Unit Input denormal Interrupt */
+#define SYSCFG_IT_FPU_IXC              SYSCFG_CFGR1_FPU_IE_5  /*!< Floating Point Unit Inexact Interrupt */
+
+/**
+  * @}
+  */
+
+/** @defgroup SYSCFG_SRAM2WRP SRAM2 Write protection
+  * @{
+  */
+#define SYSCFG_SRAM2WRP_PAGE0          SYSCFG_SWPR_PAGE0 /*!< SRAM2 Write protection page 0 */
+#define SYSCFG_SRAM2WRP_PAGE1          SYSCFG_SWPR_PAGE1 /*!< SRAM2 Write protection page 1 */
+#define SYSCFG_SRAM2WRP_PAGE2          SYSCFG_SWPR_PAGE2 /*!< SRAM2 Write protection page 2 */
+#define SYSCFG_SRAM2WRP_PAGE3          SYSCFG_SWPR_PAGE3 /*!< SRAM2 Write protection page 3 */
+#define SYSCFG_SRAM2WRP_PAGE4          SYSCFG_SWPR_PAGE4 /*!< SRAM2 Write protection page 4 */
+#define SYSCFG_SRAM2WRP_PAGE5          SYSCFG_SWPR_PAGE5 /*!< SRAM2 Write protection page 5 */
+#define SYSCFG_SRAM2WRP_PAGE6          SYSCFG_SWPR_PAGE6 /*!< SRAM2 Write protection page 6 */
+#define SYSCFG_SRAM2WRP_PAGE7          SYSCFG_SWPR_PAGE7 /*!< SRAM2 Write protection page 7 */
+#define SYSCFG_SRAM2WRP_PAGE8          SYSCFG_SWPR_PAGE8 /*!< SRAM2 Write protection page 8 */
+#define SYSCFG_SRAM2WRP_PAGE9          SYSCFG_SWPR_PAGE9 /*!< SRAM2 Write protection page 9 */
+#define SYSCFG_SRAM2WRP_PAGE10         SYSCFG_SWPR_PAGE10 /*!< SRAM2 Write protection page 10 */
+#define SYSCFG_SRAM2WRP_PAGE11         SYSCFG_SWPR_PAGE11 /*!< SRAM2 Write protection page 11 */
+#define SYSCFG_SRAM2WRP_PAGE12         SYSCFG_SWPR_PAGE12 /*!< SRAM2 Write protection page 12 */
+#define SYSCFG_SRAM2WRP_PAGE13         SYSCFG_SWPR_PAGE13 /*!< SRAM2 Write protection page 13 */
+#define SYSCFG_SRAM2WRP_PAGE14         SYSCFG_SWPR_PAGE14 /*!< SRAM2 Write protection page 14 */
+#define SYSCFG_SRAM2WRP_PAGE15         SYSCFG_SWPR_PAGE15 /*!< SRAM2 Write protection page 15 */
+#define SYSCFG_SRAM2WRP_PAGE16         SYSCFG_SWPR_PAGE16 /*!< SRAM2 Write protection page 16 */
+#define SYSCFG_SRAM2WRP_PAGE17         SYSCFG_SWPR_PAGE17 /*!< SRAM2 Write protection page 17 */
+#define SYSCFG_SRAM2WRP_PAGE18         SYSCFG_SWPR_PAGE18 /*!< SRAM2 Write protection page 18 */
+#define SYSCFG_SRAM2WRP_PAGE19         SYSCFG_SWPR_PAGE19 /*!< SRAM2 Write protection page 19 */
+#define SYSCFG_SRAM2WRP_PAGE20         SYSCFG_SWPR_PAGE20 /*!< SRAM2 Write protection page 20 */
+#define SYSCFG_SRAM2WRP_PAGE21         SYSCFG_SWPR_PAGE21 /*!< SRAM2 Write protection page 21 */
+#define SYSCFG_SRAM2WRP_PAGE22         SYSCFG_SWPR_PAGE22 /*!< SRAM2 Write protection page 22 */
+#define SYSCFG_SRAM2WRP_PAGE23         SYSCFG_SWPR_PAGE23 /*!< SRAM2 Write protection page 23 */
+#define SYSCFG_SRAM2WRP_PAGE24         SYSCFG_SWPR_PAGE24 /*!< SRAM2 Write protection page 24 */
+#define SYSCFG_SRAM2WRP_PAGE25         SYSCFG_SWPR_PAGE25 /*!< SRAM2 Write protection page 25 */
+#define SYSCFG_SRAM2WRP_PAGE26         SYSCFG_SWPR_PAGE26 /*!< SRAM2 Write protection page 26 */
+#define SYSCFG_SRAM2WRP_PAGE27         SYSCFG_SWPR_PAGE27 /*!< SRAM2 Write protection page 27 */
+#define SYSCFG_SRAM2WRP_PAGE28         SYSCFG_SWPR_PAGE28 /*!< SRAM2 Write protection page 28 */
+#define SYSCFG_SRAM2WRP_PAGE29         SYSCFG_SWPR_PAGE29 /*!< SRAM2 Write protection page 29 */
+#define SYSCFG_SRAM2WRP_PAGE30         SYSCFG_SWPR_PAGE30 /*!< SRAM2 Write protection page 30 */
+#define SYSCFG_SRAM2WRP_PAGE31         SYSCFG_SWPR_PAGE31 /*!< SRAM2 Write protection page 31 */
+
+/**
+  * @}
+  */
+
+/** @defgroup SYSCFG_VREFBUF_VoltageScale VREFBUF Voltage Scale
+  * @{
+  */
+#define SYSCFG_VREFBUF_VOLTAGE_SCALE0  ((uint32_t)0x00000000) /*!< Voltage reference scale 0 (VREF_OUT1) */
+#define SYSCFG_VREFBUF_VOLTAGE_SCALE1  VREFBUF_CSR_VRS        /*!< Voltage reference scale 1 (VREF_OUT2) */
+
+/**
+  * @}
+  */
+
+/** @defgroup SYSCFG_VREFBUF_HighImpedance VREFBUF High Impedance
+  * @{
+  */
+#define SYSCFG_VREFBUF_HIGH_IMPEDANCE_DISABLE  ((uint32_t)0x00000000) /*!< VREF_plus pin is internally connected to Voltage reference buffer output */
+#define SYSCFG_VREFBUF_HIGH_IMPEDANCE_ENABLE   VREFBUF_CSR_HIZ        /*!< VREF_plus pin is high impedance */
+
+/**
+  * @}
+  */
+
+/** @defgroup SYSCFG_flags_definition Flags
+  * @{
+  */
+
+#define SYSCFG_FLAG_SRAM2_PE            SYSCFG_CFGR2_SPF       /*!< SRAM2 parity error */
+#define SYSCFG_FLAG_SRAM2_BUSY          SYSCFG_SCSR_SRAM2BSY   /*!< SRAM2 busy by erase operation */
+
+/**
+  * @}
+  */
+
+/** @defgroup SYSCFG_FastModePlus_GPIO Fast-mode Plus on GPIO
+  * @{
+  */
+
+/** @brief  Fast-mode Plus driving capability on a specific GPIO
+  */  
+#define SYSCFG_FASTMODEPLUS_PB6        SYSCFG_CFGR1_I2C_PB6_FMP  /*!< Enable Fast-mode Plus on PB6 */
+#define SYSCFG_FASTMODEPLUS_PB7        SYSCFG_CFGR1_I2C_PB7_FMP  /*!< Enable Fast-mode Plus on PB7 */
+#define SYSCFG_FASTMODEPLUS_PB8        SYSCFG_CFGR1_I2C_PB8_FMP  /*!< Enable Fast-mode Plus on PB8 */
+#define SYSCFG_FASTMODEPLUS_PB9        SYSCFG_CFGR1_I2C_PB9_FMP  /*!< Enable Fast-mode Plus on PB9 */
+
+/**
+ * @}
+ */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup DBGMCU_Exported_Macros DBGMCU Exported Macros
+  * @{
+  */
+
+/** @brief  Freeze/Unfreeze Peripherals in Debug mode
+  */
+#if defined(DBGMCU_APB1FZR1_DBG_TIM2_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM2()           SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM2_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM2()         CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM2_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_TIM3_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM3()           SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM3_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM3()         CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM3_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_TIM4_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM4()           SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM4_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM4()         CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM4_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_TIM5_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM5()           SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM5_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM5()         CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM5_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_TIM6_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM6()           SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM6_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM6()         CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM6_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_TIM7_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM7()           SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM7_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM7()         CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_TIM7_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_RTC_STOP)
+#define __HAL_DBGMCU_FREEZE_RTC()            SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_RTC_STOP)
+#define __HAL_DBGMCU_UNFREEZE_RTC()          CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_RTC_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_WWDG_STOP)
+#define __HAL_DBGMCU_FREEZE_WWDG()           SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_WWDG_STOP)
+#define __HAL_DBGMCU_UNFREEZE_WWDG()         CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_WWDG_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_IWDG_STOP)
+#define __HAL_DBGMCU_FREEZE_IWDG()           SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_IWDG_STOP)
+#define __HAL_DBGMCU_UNFREEZE_IWDG()         CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_IWDG_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_I2C1_STOP)
+#define __HAL_DBGMCU_FREEZE_I2C1_TIMEOUT()   SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_I2C1_STOP)
+#define __HAL_DBGMCU_UNFREEZE_I2C1_TIMEOUT() CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_I2C1_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_I2C2_STOP)
+#define __HAL_DBGMCU_FREEZE_I2C2_TIMEOUT()   SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_I2C2_STOP)
+#define __HAL_DBGMCU_UNFREEZE_I2C2_TIMEOUT() CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_I2C2_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_I2C3_STOP)
+#define __HAL_DBGMCU_FREEZE_I2C3_TIMEOUT()   SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_I2C3_STOP)
+#define __HAL_DBGMCU_UNFREEZE_I2C3_TIMEOUT() CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_I2C3_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_CAN_STOP)
+#define __HAL_DBGMCU_FREEZE_CAN1()           SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_CAN_STOP)
+#define __HAL_DBGMCU_UNFREEZE_CAN1()         CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_CAN_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR1_DBG_LPTIM1_STOP)
+#define __HAL_DBGMCU_FREEZE_LPTIM1()         SET_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_LPTIM1_STOP)
+#define __HAL_DBGMCU_UNFREEZE_LPTIM1()       CLEAR_BIT(DBGMCU->APB1FZR1, DBGMCU_APB1FZR1_DBG_LPTIM1_STOP)
+#endif
+
+#if defined(DBGMCU_APB1FZR2_DBG_LPTIM2_STOP)
+#define __HAL_DBGMCU_FREEZE_LPTIM2()         SET_BIT(DBGMCU->APB1FZR2, DBGMCU_APB1FZR2_DBG_LPTIM2_STOP)
+#define __HAL_DBGMCU_UNFREEZE_LPTIM2()       CLEAR_BIT(DBGMCU->APB1FZR2, DBGMCU_APB1FZR2_DBG_LPTIM2_STOP)
+#endif
+
+#if defined(DBGMCU_APB2FZ_DBG_TIM1_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM1()           SET_BIT(DBGMCU->APB2FZ, DBGMCU_APB2FZ_DBG_TIM1_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM1()         CLEAR_BIT(DBGMCU->APB2FZ, DBGMCU_APB2FZ_DBG_TIM1_STOP)
+#endif
+
+#if defined(DBGMCU_APB2FZ_DBG_TIM8_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM8()           SET_BIT(DBGMCU->APB2FZ, DBGMCU_APB2FZ_DBG_TIM8_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM8()         CLEAR_BIT(DBGMCU->APB2FZ, DBGMCU_APB2FZ_DBG_TIM8_STOP)
+#endif
+
+#if defined(DBGMCU_APB2FZ_DBG_TIM15_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM15()          SET_BIT(DBGMCU->APB2FZ, DBGMCU_APB2FZ_DBG_TIM15_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM15()        CLEAR_BIT(DBGMCU->APB2FZ, DBGMCU_APB2FZ_DBG_TIM15_STOP)
+#endif
+
+#if defined(DBGMCU_APB2FZ_DBG_TIM16_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM16()          SET_BIT(DBGMCU->APB2FZ, DBGMCU_APB2FZ_DBG_TIM16_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM16()        CLEAR_BIT(DBGMCU->APB2FZ, DBGMCU_APB2FZ_DBG_TIM16_STOP)
+#endif
+
+#if defined(DBGMCU_APB2FZ_DBG_TIM17_STOP)
+#define __HAL_DBGMCU_FREEZE_TIM17()          SET_BIT(DBGMCU->APB2FZ, DBGMCU_APB2FZ_DBG_TIM17_STOP)
+#define __HAL_DBGMCU_UNFREEZE_TIM17()        CLEAR_BIT(DBGMCU->APB2FZ, DBGMCU_APB2FZ_DBG_TIM17_STOP)
+#endif
+
+/**
+  * @}
+  */
+
+/** @defgroup SYSCFG_Exported_Macros SYSCFG Exported Macros
+  * @{
+  */
+
+/** @brief  Main Flash memory mapped at 0x00000000.
+  */
+#define __HAL_SYSCFG_REMAPMEMORY_FLASH()       CLEAR_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_MEM_MODE)
+
+/** @brief  System Flash memory mapped at 0x00000000.
+  */
+#define __HAL_SYSCFG_REMAPMEMORY_SYSTEMFLASH() MODIFY_REG(SYSCFG->MEMRMP, SYSCFG_MEMRMP_MEM_MODE, SYSCFG_MEMRMP_MEM_MODE_0)
+
+/** @brief  Embedded SRAM mapped at 0x00000000.
+  */
+#define __HAL_SYSCFG_REMAPMEMORY_SRAM()        MODIFY_REG(SYSCFG->MEMRMP, SYSCFG_MEMRMP_MEM_MODE, (SYSCFG_MEMRMP_MEM_MODE_1|SYSCFG_MEMRMP_MEM_MODE_0))
+
+/** @brief  FMC Bank1 (NOR/PSRAM 1 and 2) mapped at 0x00000000.
+  */
+#define __HAL_SYSCFG_REMAPMEMORY_FMC()         MODIFY_REG(SYSCFG->MEMRMP, SYSCFG_MEMRMP_MEM_MODE, SYSCFG_MEMRMP_MEM_MODE_1)
+
+/** @brief  QUADSPI mapped at 0x00000000.
+  */
+#define __HAL_SYSCFG_REMAPMEMORY_QUADSPI()     MODIFY_REG(SYSCFG->MEMRMP, SYSCFG_MEMRMP_MEM_MODE, (SYSCFG_MEMRMP_MEM_MODE_2|SYSCFG_MEMRMP_MEM_MODE_1))
+
+/**
+  * @brief  Return the boot mode as configured by user.
+  * @retval The boot mode as configured by user. The returned value can be one
+  *         of the following values:
+  *           @arg SYSCFG_BOOT_MAINFLASH
+  *           @arg SYSCFG_BOOT_SYSTEMFLASH
+  *           @arg SYSCFG_BOOT_FMC
+  *           @arg SYSCFG_BOOT_SRAM
+  *           @arg SYSCFG_BOOT_QUADSPI
+  */
+#define __HAL_SYSCFG_GET_BOOT_MODE()           READ_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_MEM_MODE)
+
+/** @brief  SRAM2 page write protection enable macro
+  * @param __SRAM2WRP__: This parameter can be a value of @ref SYSCFG_SRAM2WRP
+  * @note   write protection can only be disabled by a system reset
+  */
+#define __HAL_SYSCFG_SRAM2_WRP_ENABLE(__SRAM2WRP__)   do {assert_param(IS_SYSCFG_SRAM2WRP_PAGE((__SRAM2WRP__)));\
+                                                         SET_BIT(SYSCFG->SWPR, (__SRAM2WRP__));\
+                                                        }while(0)
+
+/** @brief  SRAM2 page write protection unlock prior to erase
+  * @note   Writing a wrong key reactivates the write protection
+  */
+#define __HAL_SYSCFG_SRAM2_WRP_UNLOCK()      do {SYSCFG->SKR = 0xCA;\
+                                                 SYSCFG->SKR = 0x53;\
+                                                }while(0)
+
+/** @brief  SRAM2 erase
+  * @note   __SYSCFG_GET_FLAG(SYSCFG_FLAG_SRAM2_BUSY) may be used to check end of erase
+  */
+#define __HAL_SYSCFG_SRAM2_ERASE()           SET_BIT(SYSCFG->SCSR, SYSCFG_SCSR_SRAM2ER)
+
+/** @brief  Floating Point Unit interrupt enable/disable macros
+  * @param __INTERRUPT__: This parameter can be a value of @ref SYSCFG_FPU_Interrupts
+  */
+#define __HAL_SYSCFG_FPU_INTERRUPT_ENABLE(__INTERRUPT__)    do {assert_param(IS_SYSCFG_FPU_INTERRUPT((__INTERRUPT__)));\
+                                                                SET_BIT(SYSCFG->CFGR1, (__INTERRUPT__));\
+                                                            }while(0)
+
+#define __HAL_SYSCFG_FPU_INTERRUPT_DISABLE(__INTERRUPT__)   do {assert_param(IS_SYSCFG_FPU_INTERRUPT((__INTERRUPT__)));\
+                                                                CLEAR_BIT(SYSCFG->CFGR1, (__INTERRUPT__));\
+                                                            }while(0)
+
+/** @brief  SYSCFG Break ECC lock.
+  *         Enable and lock the connection of Flash ECC error connection to TIM1/8/15/16/17 Break input.
+  * @note   The selected configuration is locked and can be unlocked only by system reset.
+  */
+#define __HAL_SYSCFG_BREAK_ECC_LOCK()        SET_BIT(SYSCFG->CFGR2, SYSCFG_CFGR2_ECCL)
+
+/** @brief  SYSCFG Break Cortex-M4 Lockup lock.
+  *         Enable and lock the connection of Cortex-M4 LOCKUP (Hardfault) output to TIM1/8/15/16/17 Break input.
+  * @note   The selected configuration is locked and can be unlocked only by system reset.
+  */
+#define __HAL_SYSCFG_BREAK_LOCKUP_LOCK()     SET_BIT(SYSCFG->CFGR2, SYSCFG_CFGR2_CLL)
+
+/** @brief  SYSCFG Break PVD lock.
+  *         Enable and lock the PVD connection to Timer1/8/15/16/17 Break input, as well as the PVDE and PLS[2:0] in the PWR_CR2 register.
+  * @note   The selected configuration is locked and can be unlocked only by system reset.
+  */
+#define __HAL_SYSCFG_BREAK_PVD_LOCK()        SET_BIT(SYSCFG->CFGR2, SYSCFG_CFGR2_PVDL)
+
+/** @brief  SYSCFG Break SRAM2 parity lock.
+  *         Enable and lock the SRAM2 parity error signal connection to TIM1/8/15/16/17 Break input.
+  * @note   The selected configuration is locked and can be unlocked by system reset.
+  */
+#define __HAL_SYSCFG_BREAK_SRAM2PARITY_LOCK()  SET_BIT(SYSCFG->CFGR2, SYSCFG_CFGR2_SPL)
+
+/** @brief  Check SYSCFG flag is set or not.
+  * @param  __FLAG__: specifies the flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg SYSCFG_FLAG_SRAM2_PE: SRAM2 Parity Error Flag
+  *            @arg SYSCFG_FLAG_SRAM2_BUSY: SRAM2 Erase Ongoing
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_SYSCFG_GET_FLAG(__FLAG__)      ((((((__FLAG__) == SYSCFG_SCSR_SRAM2BSY)? SYSCFG->SCSR : SYSCFG->CFGR2) & (__FLAG__))!= 0) ? 1 : 0)
+
+/** @brief  Set the SPF bit to clear the SRAM Parity Error Flag.
+  */
+#define __HAL_SYSCFG_CLEAR_FLAG()            SET_BIT(SYSCFG->CFGR2, SYSCFG_CFGR2_SPF)
+
+/** @brief  Fast-mode Plus driving capability enable/disable macros
+  * @param __FASTMODEPLUS__: This parameter can be a value of : 
+  *     @arg SYSCFG_FASTMODEPLUS_PB6: Fast-mode Plus driving capability activation on PB6
+  *     @arg SYSCFG_FASTMODEPLUS_PB7: Fast-mode Plus driving capability activation on PB7 
+  *     @arg SYSCFG_FASTMODEPLUS_PB8: Fast-mode Plus driving capability activation on PB8
+  *     @arg SYSCFG_FASTMODEPLUS_PB9: Fast-mode Plus driving capability activation on PB9
+  */
+#define __HAL_SYSCFG_FASTMODEPLUS_ENABLE(__FASTMODEPLUS__)  do {assert_param(IS_SYSCFG_FASTMODEPLUS((__FASTMODEPLUS__)));\
+                                                                SET_BIT(SYSCFG->CFGR1, (__FASTMODEPLUS__));\
+                                                               }while(0)
+
+#define __HAL_SYSCFG_FASTMODEPLUS_DISABLE(__FASTMODEPLUS__) do {assert_param(IS_SYSCFG_FASTMODEPLUS((__FASTMODEPLUS__)));\
+                                                                CLEAR_BIT(SYSCFG->CFGR1, (__FASTMODEPLUS__));\
+                                                               }while(0)
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup SYSCFG_Private_Macros SYSCFG Private Macros
+  * @{
+  */
+
+#define IS_SYSCFG_FPU_INTERRUPT(__INTERRUPT__) ((((__INTERRUPT__) & SYSCFG_IT_FPU_IOC) == SYSCFG_IT_FPU_IOC) || \
+                                                (((__INTERRUPT__) & SYSCFG_IT_FPU_DZC) == SYSCFG_IT_FPU_DZC) || \
+                                                (((__INTERRUPT__) & SYSCFG_IT_FPU_UFC) == SYSCFG_IT_FPU_UFC) || \
+                                                (((__INTERRUPT__) & SYSCFG_IT_FPU_OFC) == SYSCFG_IT_FPU_OFC) || \
+                                                (((__INTERRUPT__) & SYSCFG_IT_FPU_IDC) == SYSCFG_IT_FPU_IDC) || \
+                                                (((__INTERRUPT__) & SYSCFG_IT_FPU_IXC) == SYSCFG_IT_FPU_IXC))
+
+#define IS_SYSCFG_BREAK_CONFIG(__CONFIG__) (((__CONFIG__) == SYSCFG_BREAK_ECC)           || \
+                                            ((__CONFIG__) == SYSCFG_BREAK_PVD)           || \
+                                            ((__CONFIG__) == SYSCFG_BREAK_SRAM2_PARITY)  || \
+                                            ((__CONFIG__) == SYSCFG_BREAK_LOCKUP))
+
+#define IS_SYSCFG_SRAM2WRP_PAGE(__PAGE__)   (((__PAGE__) > 0) && ((__PAGE__) <= 0xFFFFFFFF))
+
+#define IS_SYSCFG_VREFBUF_VOLTAGE_SCALE(__SCALE__)  (((__SCALE__) == SYSCFG_VREFBUF_VOLTAGE_SCALE0) || \
+                                                     ((__SCALE__) == SYSCFG_VREFBUF_VOLTAGE_SCALE1))
+
+#define IS_SYSCFG_VREFBUF_HIGH_IMPEDANCE(__VALUE__)  (((__VALUE__) == SYSCFG_VREFBUF_HIGH_IMPEDANCE_DISABLE) || \
+                                                      ((__VALUE__) == SYSCFG_VREFBUF_HIGH_IMPEDANCE_ENABLE))
+
+#define IS_SYSCFG_VREFBUF_TRIMMING(__VALUE__)  (((__VALUE__) > 0) && ((__VALUE__) <= VREFBUF_CCR_TRIM))
+
+
+#define IS_SYSCFG_FASTMODEPLUS(__PIN__) ((((__PIN__) & SYSCFG_FASTMODEPLUS_PB6) == SYSCFG_FASTMODEPLUS_PB6) || \
+                                         (((__PIN__) & SYSCFG_FASTMODEPLUS_PB7) == SYSCFG_FASTMODEPLUS_PB7) || \
+                                         (((__PIN__) & SYSCFG_FASTMODEPLUS_PB8) == SYSCFG_FASTMODEPLUS_PB8) || \
+                                         (((__PIN__) & SYSCFG_FASTMODEPLUS_PB9) == SYSCFG_FASTMODEPLUS_PB9))
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup HAL_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup HAL_Exported_Functions_Group1
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ******************************/
+HAL_StatusTypeDef HAL_Init(void);
+HAL_StatusTypeDef HAL_DeInit(void);
+void HAL_MspInit(void);
+void HAL_MspDeInit(void);
+HAL_StatusTypeDef HAL_InitTick (uint32_t TickPriority);
+
+/**
+  * @}
+  */
+
+/** @addtogroup HAL_Exported_Functions_Group2
+  * @{
+  */
+
+/* Peripheral Control functions  ************************************************/
+void HAL_IncTick(void);
+void HAL_Delay(uint32_t Delay);
+uint32_t HAL_GetTick(void);
+void HAL_SuspendTick(void);
+void HAL_ResumeTick(void);
+uint32_t HAL_GetHalVersion(void);
+uint32_t HAL_GetREVID(void);
+uint32_t HAL_GetDEVID(void);
+
+/**
+  * @}
+  */
+
+/** @addtogroup HAL_Exported_Functions_Group3
+  * @{
+  */
+
+/* DBGMCU Peripheral Control functions  *****************************************/
+void HAL_DBGMCU_EnableDBGSleepMode(void);
+void HAL_DBGMCU_DisableDBGSleepMode(void);
+void HAL_DBGMCU_EnableDBGStopMode(void);
+void HAL_DBGMCU_DisableDBGStopMode(void);
+void HAL_DBGMCU_EnableDBGStandbyMode(void);
+void HAL_DBGMCU_DisableDBGStandbyMode(void);
+
+/**
+  * @}
+  */
+
+/** @addtogroup HAL_Exported_Functions_Group4
+  * @{
+  */
+
+/* SYSCFG Control functions  ****************************************************/
+void HAL_SYSCFG_SRAM2Erase(void);
+void HAL_SYSCFG_EnableMemorySwappingBank(void);
+void HAL_SYSCFG_DisableMemorySwappingBank(void);
+
+void HAL_SYSCFG_VREFBUF_VoltageScalingConfig(uint32_t VoltageScaling);
+void HAL_SYSCFG_VREFBUF_HighImpedanceConfig(uint32_t Mode);
+void HAL_SYSCFG_VREFBUF_TrimmingConfig(uint32_t TrimmingValue);
+HAL_StatusTypeDef HAL_SYSCFG_EnableVREFBUF(void);
+void HAL_SYSCFG_DisableVREFBUF(void);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_adc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,3006 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_adc.c
+  * @author  MCD Application conversion
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   This file provides firmware functions to manage the following 
+  *          functionalities of the Analog to Digital Convertor (ADC)
+  *          peripheral:
+  *           + Initialization and de-initialization functions
+  *             ++ Configuration of ADC
+  *           + Operation functions
+  *             ++ Start, stop, get result of regular conversions of regular 
+  *                using 3 possible modes: polling, interruption or DMA.
+  *           + Control functions
+  *             ++ Analog Watchdog configuration
+  *             ++ Channels configuration on regular group
+  *           + State functions
+  *             ++ ADC state machine management
+  *             ++ Interrupts and flags management
+  *     
+   @verbatim      
+  ==============================================================================
+                    ##### ADC specific features #####
+  ==============================================================================
+  [..] 
+  (#) 12-bit, 10-bit, 8-bit or 6-bit configurable resolution.
+
+  (#) Interrupt generation at the end of regular conversion and in case of 
+      analog watchdog and overrun events.
+  
+  (#) Single and continuous conversion modes.
+  
+  (#) Scan mode for automatic conversion of channel 0 to channel 'n'.
+  
+  (#) Data alignment with in-built data coherency.
+  
+  (#) Channel-wise programmable sampling time.
+
+  (#) External trigger (timer or EXTI) with configurable polarity for  
+      regular groups.
+
+  (#) DMA request generation for transfer of regular group converted data.
+  
+  (#) Configurable delay between conversions in Dual interleaved mode.
+
+  (#) ADC channels selectable single/differential input.
+
+  (#) ADC offset on regular groups.
+
+  (#) ADC supply requirements: 1.62 V to 3.6 V.
+  
+  (#) ADC input range: from Vref_ (connected to Vssa) to Vref+ (connected to 
+      Vdda or to an external voltage reference).
+      
+
+
+                     ##### How to use this driver #####
+  ==============================================================================
+    [..]
+
+    (#) Enable the ADC interface 
+        As prerequisite, in HAL_ADC_MspInit(), ADC clock source must be  
+        configured at RCC top level.
+
+        Two different clock sources are available:
+        (++) - the ADC clock can be a specific clock source, coming from the system 
+        clock, the PLLSAI1 or the PLLSAI2 running up to 80MHz.
+        (++) - or the ADC clock can be derived from the AHB clock of the ADC bus 
+       interface, divided by a programmable factor
+
+
+        (++) For example, in case of PLLSAI2:
+            (+++) __HAL_RCC_ADC_CLK_ENABLE();
+            (+++) HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
+            (+++) where
+              (+++) PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC
+              (+++) PeriphClkInit.AdcClockSelection    = RCC_ADCCLKSOURCE_PLLSAI2
+
+                      
+    (#) ADC pins configuration
+         (++) Enable the clock for the ADC GPIOs using the following function:
+             __HAL_RCC_GPIOx_CLK_ENABLE();   
+         (++) Configure these ADC pins in analog mode using HAL_GPIO_Init();  
+  
+    (#) Configure the ADC parameters (conversion resolution, data alignment,  
+         continuous mode, ...) using the HAL_ADC_Init() function.
+         
+    (#) Optionally, perform an automatic ADC calibration to improve the
+        conversion accuracy using function HAL_ADCEx_Calibration_Start().
+
+    (#) Activate the ADC peripheral using one of the start functions: 
+        HAL_ADC_Start(), HAL_ADC_Start_IT(), HAL_ADC_Start_DMA(),
+        HAL_ADCEx_InjectedStart(), HAL_ADCEx_InjectedStart_IT() or 
+        HAL_ADCEx_MultiModeStart_DMA().
+  
+   *** Channels to regular group configuration ***
+     ============================================
+     [..]    
+       (+) To configure the ADC regular group features, use 
+           HAL_ADC_Init() and HAL_ADC_ConfigChannel() functions.
+       (+) To activate the continuous mode, use the HAL_ADC_Init() function.   
+       (+) To read the ADC converted values, use the HAL_ADC_GetValue() function.
+  
+     *** DMA for regular configuration ***
+     ============================================================= 
+     [..]
+       (+) To enable the DMA mode for regular group, use the  
+           HAL_ADC_Start_DMA() function.
+       (+) To enable the generation of DMA requests continuously at the end of 
+           the last DMA transfer, resort to DMAContinuousRequests parameter of 
+           ADC handle initialization structure.
+  
+
+  
+    @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup ADC ADC
+  * @brief ADC HAL module driver
+  * @{
+  */ 
+
+#ifdef HAL_ADC_MODULE_ENABLED
+    
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+
+/** @defgroup ADC_Private_Constants ADC Private Constants
+  * @{                                                         
+  */
+  
+#define ADC_CFGR_FIELDS_1  ((uint32_t)(ADC_CFGR_RES    | ADC_CFGR_ALIGN   |\
+                                       ADC_CFGR_CONT   | ADC_CFGR_OVRMOD  |\
+                                       ADC_CFGR_DISCEN | ADC_CFGR_DISCNUM |\
+                                       ADC_CFGR_EXTEN  | ADC_CFGR_EXTSEL))   /*!< ADC_CFGR fields of parameters that can be updated 
+                                                                                  when no regular conversion is on-going */
+                                      
+#define ADC_CFGR_FIELDS_2  ((uint32_t)(ADC_CFGR_DMACFG | ADC_CFGR_AUTDLY))   /*!< ADC_CFGR fields of parameters that can be updated when no conversion
+                                                                                 (neither regular nor injected) is on-going  */
+
+#define ADC_CFGR2_FIELDS  ((uint32_t)(ADC_CFGR2_ROVSE | ADC_CFGR2_OVSR  |\
+                                       ADC_CFGR2_OVSS | ADC_CFGR2_TROVS |\
+                                       ADC_CFGR2_ROVSM))                     /*!< ADC_CFGR2 fields of parameters that can be updated when no conversion
+                                                                                 (neither regular nor injected) is on-going  */
+
+#define ADC_CFGR_WD_FIELDS  ((uint32_t)(ADC_CFGR_AWD1SGL | ADC_CFGR_JAWD1EN | \
+                                        ADC_CFGR_AWD1EN | ADC_CFGR_AWD1CH))  /*!< ADC_CFGR fields of Analog Watchdog parameters that can be updated when no
+                                                                                  conversion (neither regular nor injected) is on-going  */
+  
+#define ADC_OFR_FIELDS  ((uint32_t)(ADC_OFR1_OFFSET1 | ADC_OFR1_OFFSET1_CH | ADC_OFR1_OFFSET1_EN)) /*!< ADC_OFR fields of parameters that can be updated when no conversion
+                                                                                                        (neither regular nor injected) is on-going */
+
+
+  
+/* Delay to wait before setting ADEN once ADCAL has been reset
+   must be at least 4 ADC clock cycles.
+   Assuming lowest ADC clock (140 KHz according to DS), this
+   4 ADC clock cycles duration is equal to
+   4 / 140,000 = 0.028 ms.
+   ADC_ENABLE_TIMEOUT set to 2 is a margin large enough to ensure
+   the 4 ADC clock cycles have elapsed while waiting for ADRDY
+   to become 1 */        
+  #define ADC_ENABLE_TIMEOUT              ((uint32_t)  2)    /*!< ADC enable time-out value  */
+  #define ADC_DISABLE_TIMEOUT             ((uint32_t)  2)    /*!< ADC disable time-out value */
+   
+    
+                                                                            
+/* Delay for ADC voltage regulator startup time                               */
+/*  Maximum delay is 10 microseconds                                          */
+/* (refer device RM, parameter Tadcvreg_stup).                                */
+#define ADC_STAB_DELAY_US               ((uint32_t) 10)     /*!< ADC voltage regulator startup time */
+  
+  
+/* Timeout to wait for current conversion on going to be completed.           */
+/* Timeout fixed to worst case, for 1 channel.                                */
+/*   - maximum sampling time (640.5 adc_clk)                                  */
+/*   - ADC resolution (Tsar 12 bits= 12.5 adc_clk)                            */
+/*   - ADC clock with prescaler 256                                           */
+/*     653 * 256 = 167168 clock cycles max                                    */
+/* Unit: cycles of CPU clock.                                                 */
+#define ADC_CONVERSION_TIME_MAX_CPU_CYCLES ((uint32_t) 167168)  /*!< ADC conversion completion time-out value */
+  
+  
+
+  
+/**
+  * @}
+  */  
+  
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup ADC_Exported_Functions ADC Exported Functions
+  * @{
+  */ 
+
+/** @defgroup ADC_Exported_Functions_Group1 Initialization and de-initialization functions
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize and configure the ADC. 
+      (+) De-initialize the ADC. 
+         
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the ADC peripheral and regular group according to  
+  *         parameters specified in structure "ADC_InitTypeDef".
+  * @note   As prerequisite, ADC clock must be configured at RCC top level
+  *         depending on possible clock sources: System/PLLSAI1/PLLSAI2 clocks 
+  *         or AHB clock.
+  * @note   Possibility to update parameters on the fly:
+  *         this function initializes the ADC MSP (HAL_ADC_MspInit()) only when
+  *         coming from ADC state reset. Following calls to this function can
+  *         be used to reconfigure some parameters of ADC_InitTypeDef  
+  *         structure on the fly, without modifying MSP configuration. If ADC  
+  *         MSP has to be modified again, HAL_ADC_DeInit() must be called
+  *         before HAL_ADC_Init().
+  *         The setting of these parameters is conditioned by ADC state.
+  *         For parameters constraints, see comments of structure 
+  *         "ADC_InitTypeDef".
+  * @note   This function configures the ADC within 2 scopes: scope of entire 
+  *         ADC and scope of regular group. For parameters details, see comments 
+  *         of structure "ADC_InitTypeDef".
+  * @note   Parameters related to common ADC registers (ADC clock mode) are set 
+  *         only if all ADCs are disabled.
+  *         If this is not the case, these common parameters setting are  
+  *         bypassed without error reporting: it can be the intended behaviour in
+  *         case of update of a parameter of ADC_InitTypeDef on the fly,
+  *         without  disabling the other ADCs.
+  * @param  hadc: ADC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADC_Init(ADC_HandleTypeDef* hadc)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+
+  ADC_Common_TypeDef *tmpADC_Common;
+  uint32_t tmpCFGR = 0;
+  uint32_t wait_loop_index = 0;
+  
+  /* Check ADC handle */
+  if(hadc == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_CLOCKPRESCALER(hadc->Init.ClockPrescaler)); 
+  assert_param(IS_ADC_RESOLUTION(hadc->Init.Resolution));
+  assert_param(IS_ADC_DATA_ALIGN(hadc->Init.DataAlign)); 
+  assert_param(IS_ADC_SCAN_MODE(hadc->Init.ScanConvMode));
+  assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
+  assert_param(IS_ADC_EXTTRIG_EDGE(hadc->Init.ExternalTrigConvEdge));
+  assert_param(IS_ADC_EXTTRIG(hadc->Init.ExternalTrigConv));
+  assert_param(IS_FUNCTIONAL_STATE(hadc->Init.DMAContinuousRequests));
+  assert_param(IS_ADC_EOC_SELECTION(hadc->Init.EOCSelection));
+  assert_param(IS_ADC_OVERRUN(hadc->Init.Overrun));
+  assert_param(IS_FUNCTIONAL_STATE(hadc->Init.LowPowerAutoWait));
+  assert_param(IS_FUNCTIONAL_STATE(hadc->Init.OversamplingMode));
+  
+  if(hadc->Init.ScanConvMode != ADC_SCAN_DISABLE)
+  {
+    assert_param(IS_ADC_REGULAR_NB_CONV(hadc->Init.NbrOfConversion));
+    assert_param(IS_FUNCTIONAL_STATE(hadc->Init.DiscontinuousConvMode));
+    
+    if (hadc->Init.DiscontinuousConvMode == ENABLE)
+    { 
+      assert_param(IS_ADC_REGULAR_DISCONT_NUMBER(hadc->Init.NbrOfDiscConversion));
+    }
+  }
+
+  
+  /* DISCEN and CONT bits can't be set at the same time */
+  assert_param(!((hadc->Init.DiscontinuousConvMode == ENABLE) && (hadc->Init.ContinuousConvMode == ENABLE)));
+ 
+  
+  /* Actions performed only if ADC is coming from state reset:                */
+  /* - Initialization of ADC MSP                                              */
+  if (hadc->State == HAL_ADC_STATE_RESET)
+  {
+    /* Init the low level hardware */
+    HAL_ADC_MspInit(hadc);
+    
+    /* Set ADC error code to none */
+    ADC_CLEAR_ERRORCODE(hadc);
+    
+    /* Initialize Lock */
+    hadc->Lock = HAL_UNLOCKED;
+  }
+    
+    
+  /* - Exit from deep-power-down mode and ADC voltage regulator enable        */    
+  /*  Exit deep power down mode if still in that state */
+  if (HAL_IS_BIT_SET(hadc->Instance->CR, ADC_CR_DEEPPWD))
+  {
+    /* Exit deep power down mode */ 
+    CLEAR_BIT(hadc->Instance->CR, ADC_CR_DEEPPWD);
+    
+    /* System was in deep power down mode, calibration must
+     be relaunched or a previously saved calibration factor 
+     re-applied once the ADC voltage regulator is enabled */    
+  }
+  
+
+  if  (HAL_IS_BIT_CLR(hadc->Instance->CR, ADC_CR_ADVREGEN))
+  {  
+    /* Enable ADC internal voltage regulator  then 
+     wait for start-up time */
+    SET_BIT(hadc->Instance->CR, ADC_CR_ADVREGEN);
+    wait_loop_index = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000));
+    while(wait_loop_index != 0)
+    {
+      wait_loop_index--;
+    }    
+  }
+
+
+ 
+  
+  /* Verification that ADC voltage regulator is correctly enabled, whether    */
+  /* or not ADC is coming from state reset (if any potential problem of       */
+  /* clocking, voltage regulator would not be enabled).                       */
+  if (HAL_IS_BIT_CLR(hadc->Instance->CR, ADC_CR_ADVREGEN))  
+  {
+    /* Update ADC state machine to error */
+    SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+    
+    /* Set ADC error code to ADC IP internal error */
+    SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL);
+    
+    tmp_status = HAL_ERROR;
+  }
+ 
+
+  /* Configuration of ADC parameters if previous preliminary actions are      */ 
+  /* correctly completed and if there is no conversion on going on regular    */
+  /* group (ADC may already be enabled at this point if HAL_ADC_Init() is     */
+  /* called to update a parameter on the fly).                                */
+  if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL) &&
+      (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET)  )
+  {
+    
+    /* Initialize the ADC state */
+    SET_BIT(hadc->State, HAL_ADC_STATE_BUSY_INTERNAL);
+    
+    /* Configuration of common ADC parameters                                 */
+    
+    /* Pointer to the common control register                                 */
+    tmpADC_Common = ADC_COMMON_REGISTER(hadc);
+    
+  
+    /* Parameters update conditioned to ADC state:                            */
+    /* Parameters that can be updated only when ADC is disabled:              */
+    /*  - clock configuration                                                 */
+    if ((ADC_IS_ENABLE(hadc) == RESET)   &&
+         (ADC_ANY_OTHER_ENABLED(hadc) == RESET) )         
+    {
+      /* Reset configuration of ADC common register CCR:                      */
+      /*                                                                      */
+      /*   - ADC clock mode and ACC prescaler (CKMODE and PRESC bits)are set  */
+      /*     according to adc->Init.ClockPrescaler. It selects the clock      */
+      /*    source and sets the clock division factor.                        */
+      /*                                                                      */
+      /* Some parameters of this register are not reset, since they are set   */
+      /* by other functions and must be kept in case of usage of this         */
+      /* function on the fly (update of a parameter of ADC_InitTypeDef        */
+      /* without needing to reconfigure all other ADC groups/channels         */
+      /* parameters):                                                         */
+      /*   - multimode related parameters: MDMA, DMACFG, DELAY, DUAL (set     */
+      /*     into HAL_ADCEx_MultiModeConfigChannel() )                        */
+      /*   - internal measurement paths: Vbat, temperature sensor, Vref       */
+      /*     (set into HAL_ADC_ConfigChannel() or                             */
+      /*     HAL_ADCEx_InjectedConfigChannel() )                              */
+           
+      MODIFY_REG(tmpADC_Common->CCR, ADC_CCR_PRESC|ADC_CCR_CKMODE, hadc->Init.ClockPrescaler);
+    }
+      
+      
+    /* Configuration of ADC:                                                  */
+    /*  - resolution                               Init.Resolution            */
+    /*  - data alignment                           Init.DataAlign             */
+    /*  - external trigger to start conversion     Init.ExternalTrigConv      */
+    /*  - external trigger polarity                Init.ExternalTrigConvEdge  */
+    /*  - continuous conversion mode               Init.ContinuousConvMode    */
+    /*  - overrun                                  Init.Overrun               */
+    /*  - discontinuous mode                       Init.DiscontinuousConvMode */
+    /*  - discontinuous mode channel count         Init.NbrOfDiscConversion   */    
+    tmpCFGR  = ( ADC_CFGR_CONTINUOUS(hadc->Init.ContinuousConvMode)          |
+                 hadc->Init.Overrun                                          |
+                 hadc->Init.DataAlign                                        |
+                 hadc->Init.Resolution                                       |
+                ADC_CFGR_REG_DISCONTINUOUS(hadc->Init.DiscontinuousConvMode) |
+                ADC_CFGR_DISCONTINUOUS_NUM(hadc->Init.NbrOfDiscConversion) );
+      
+    /* Enable external trigger if trigger selection is different of software  */
+    /* start.                                                                 */
+    /*  - external trigger to start conversion     Init.ExternalTrigConv      */
+    /*  - external trigger polarity                Init.ExternalTrigConvEdge  */    
+    /* Note:  parameter ExternalTrigConvEdge set to "trigger edge none" is    */
+    /*        equivalent to software start.                                   */
+    if ((hadc->Init.ExternalTrigConv != ADC_SOFTWARE_START)
+    &&  (hadc->Init.ExternalTrigConvEdge != ADC_EXTERNALTRIGCONVEDGE_NONE))
+    {
+      tmpCFGR |= ( hadc->Init.ExternalTrigConv |  hadc->Init.ExternalTrigConvEdge);
+    }
+    
+     /* Update Configuration Register CFGR */
+     MODIFY_REG(hadc->Instance->CFGR, ADC_CFGR_FIELDS_1, tmpCFGR); 
+     
+
+    /* Parameters update conditioned to ADC state:                            */
+    /* Parameters that can be updated when ADC is disabled or enabled without */
+    /* conversion on going on regular and injected groups:                    */
+    /*  - DMA continuous request          Init.DMAContinuousRequests          */
+    /*  - LowPowerAutoWait feature        Init.LowPowerAutoWait               */
+    /*  - Oversampling parameters         Init.Oversampling                     */    
+    if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc) == RESET)
+    {
+      tmpCFGR = ( ADC_CFGR_AUTOWAIT(hadc->Init.LowPowerAutoWait)       |
+                  ADC_CFGR_DMACONTREQ(hadc->Init.DMAContinuousRequests) );
+               
+      MODIFY_REG(hadc->Instance->CFGR, ADC_CFGR_FIELDS_2, tmpCFGR);                    
+    
+ 
+      if (hadc->Init.OversamplingMode == ENABLE)
+      {
+        assert_param(IS_ADC_OVERSAMPLING_RATIO(hadc->Init.Oversampling.Ratio));
+        assert_param(IS_ADC_RIGHT_BIT_SHIFT(hadc->Init.Oversampling.RightBitShift));
+        assert_param(IS_ADC_TRIGGERED_OVERSAMPLING_MODE(hadc->Init.Oversampling.TriggeredMode));
+        assert_param(IS_ADC_REGOVERSAMPLING_MODE(hadc->Init.Oversampling.OversamplingStopReset));
+        
+        if ((hadc->Init.ExternalTrigConv == ADC_SOFTWARE_START)
+        ||  (hadc->Init.ExternalTrigConvEdge == ADC_EXTERNALTRIGCONVEDGE_NONE))
+        {
+            /* Multi trigger is not applicable to software-triggered conversions */
+            assert_param((hadc->Init.Oversampling.TriggeredMode == ADC_TRIGGEREDMODE_SINGLE_TRIGGER));
+        }    
+    
+    
+       /* Configuration of Oversampler:                                       */
+       /*  - Oversampling Ratio                                               */
+       /*  - Right bit shift                                                  */
+       /*  - Triggered mode                                                   */
+       /*  - Oversampling mode (continued/resumed)                            */    
+       MODIFY_REG(hadc->Instance->CFGR2, ADC_CFGR2_FIELDS, 
+                               ADC_CFGR2_ROVSE                     | 
+                               hadc->Init.Oversampling.Ratio         |
+                               hadc->Init.Oversampling.RightBitShift |
+                               hadc->Init.Oversampling.TriggeredMode |
+                               hadc->Init.Oversampling.OversamplingStopReset);
+      }  
+      else
+      {
+        /* Disable Regular OverSampling */
+        CLEAR_BIT( hadc->Instance->CFGR2, ADC_CFGR2_ROVSE);
+      }    
+ 
+    
+    }   /*  if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc) == RESET) */
+    
+
+    
+    
+    /* Configuration of regular group sequencer:                              */
+    /* - if scan mode is disabled, regular channels sequence length is set to */
+    /*   0x00: 1 channel converted (channel on regular rank 1)                */
+    /*   Parameter "NbrOfConversion" is discarded.                            */
+    /*   Note: Scan mode is not present by hardware on this device, but       */
+    /*   emulated by software for alignment over all STM32 devices.           */
+    /* - if scan mode is enabled, regular channels sequence length is set to  */
+    /*   parameter "NbrOfConversion"                                          */
+
+    if (hadc->Init.ScanConvMode == ADC_SCAN_ENABLE)
+    {
+      /* Set number of ranks in regular group sequencer */     
+      MODIFY_REG(hadc->Instance->SQR1, ADC_SQR1_L, (hadc->Init.NbrOfConversion - (uint8_t)1));  
+    } 
+    else
+    {
+      CLEAR_BIT(hadc->Instance->SQR1, ADC_SQR1_L);
+    }
+    
+    
+    /* Initialize the ADC state */
+    /* Clear HAL_ADC_STATE_BUSY_INTERNAL bit, set HAL_ADC_STATE_READY bit */
+    ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_BUSY_INTERNAL, HAL_ADC_STATE_READY);
+  }
+  else
+  {
+    /* Update ADC state machine to error */
+    SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+        
+    tmp_status = HAL_ERROR;
+  }  /*  if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL)  && (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET)  ) */
+  
+  
+  /* Return function status */
+  return tmp_status;
+
+}
+
+/**
+  * @brief  Deinitialize the ADC peripheral registers to their default reset
+  *         values, with deinitialization of the ADC MSP.           
+  * @note   Keep in mind that all ADCs use the same clock: disabling
+  *         the clock will reset all ADCs.
+  * @note   By default, HAL_ADC_DeInit() sets DEEPPWD: this saves more power by
+  *         reducing the leakage currents and is particularly interesting before
+  *         entering STOP 1 or STOP 2 modes.         
+  * @param  hadc: ADC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADC_DeInit(ADC_HandleTypeDef* hadc)
+{
+  ADC_Common_TypeDef *tmpADC_Common;
+  
+  /* Check ADC handle */
+  if(hadc == NULL)
+  {
+     return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  /* Change ADC state */
+  SET_BIT(hadc->State, HAL_ADC_STATE_BUSY_INTERNAL);
+  
+  /* Stop potential conversion on going, on regular and injected groups */
+  /* No check on ADC_ConversionStop() return status, if the conversion
+    stop failed, it is up to HAL_ADC_MspDeInit() to reset the ADC IP */
+  ADC_ConversionStop(hadc, ADC_REGULAR_INJECTED_GROUP);
+
+  
+  /* Disable ADC peripheral if conversions are effectively stopped            */
+  /* Flush register JSQR: reset the queue sequencer when injected             */
+  /* queue sequencer is enabled and ADC disabled.                             */
+  /* The software and hardware triggers of the injected sequence are both     */
+  /* internally disabled just after the completion of the last valid          */
+  /* injected sequence.                                                       */
+  SET_BIT(hadc->Instance->CFGR, ADC_CFGR_JQM);
+    
+  /* Disable the ADC peripheral */
+  /* No check on ADC_Disable() return status, if the ADC disabling process
+    failed, it is up to HAL_ADC_MspDeInit() to reset the ADC IP */  
+  ADC_Disable(hadc);
+
+
+  /* ========== Reset ADC registers ========== */
+  /* Reset register IER */
+  __HAL_ADC_DISABLE_IT(hadc, (ADC_IT_AWD3  | ADC_IT_AWD2 | ADC_IT_AWD1 |
+                              ADC_IT_JQOVF | ADC_IT_OVR  |
+                              ADC_IT_JEOS  | ADC_IT_JEOC |
+                              ADC_IT_EOS   | ADC_IT_EOC  |
+                              ADC_IT_EOSMP | ADC_IT_RDY                 ) );
+      
+  /* Reset register ISR */
+  __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_AWD3  | ADC_FLAG_AWD2 | ADC_FLAG_AWD1 |
+                              ADC_FLAG_JQOVF | ADC_FLAG_OVR  |
+                              ADC_FLAG_JEOS  | ADC_FLAG_JEOC |
+                              ADC_FLAG_EOS   | ADC_FLAG_EOC  |
+                              ADC_FLAG_EOSMP | ADC_FLAG_RDY                   ) );
+  
+  /* Reset register CR */
+ /* Bits ADC_CR_JADSTP, ADC_CR_ADSTP, ADC_CR_JADSTART, ADC_CR_ADSTART, 
+    ADC_CR_ADCAL, ADC_CR_ADDIS and ADC_CR_ADEN are in access mode "read-set": 
+    no direct reset applicable. 
+    Update CR register to reset value where doable by software */
+  CLEAR_BIT(hadc->Instance->CR, ADC_CR_ADVREGEN | ADC_CR_ADCALDIF);
+  SET_BIT(hadc->Instance->CR, ADC_CR_DEEPPWD);    
+      
+  /* Reset register CFGR */
+  CLEAR_BIT(hadc->Instance->CFGR, ADC_CFGR_AWD1CH  | ADC_CFGR_JAUTO   | ADC_CFGR_JAWD1EN |   
+                                  ADC_CFGR_AWD1EN  | ADC_CFGR_AWD1SGL | ADC_CFGR_JQM     |     
+                                  ADC_CFGR_JDISCEN | ADC_CFGR_DISCNUM | ADC_CFGR_DISCEN  | 
+                                  ADC_CFGR_AUTDLY  | ADC_CFGR_CONT    | ADC_CFGR_OVRMOD  |     
+                                  ADC_CFGR_EXTEN   | ADC_CFGR_EXTSEL  | ADC_CFGR_ALIGN   |     
+                                  ADC_CFGR_RES     | ADC_CFGR_DMACFG  | ADC_CFGR_DMAEN   );
+  SET_BIT(hadc->Instance->CFGR, ADC_CFGR_JQDIS);  
+  
+  /* Reset register CFGR2 */
+  CLEAR_BIT(hadc->Instance->CFGR2, ADC_CFGR2_ROVSM  | ADC_CFGR2_TROVS   | ADC_CFGR2_OVSS |   
+                                  ADC_CFGR2_OVSR  | ADC_CFGR2_JOVSE | ADC_CFGR2_ROVSE    );                                 
+  
+  /* Reset register SMPR1 */
+  CLEAR_BIT(hadc->Instance->SMPR1, ADC_SMPR1_SMP9 | ADC_SMPR1_SMP8 | ADC_SMPR1_SMP7 | 
+                             ADC_SMPR1_SMP6 | ADC_SMPR1_SMP5 | ADC_SMPR1_SMP4 | 
+                             ADC_SMPR1_SMP3 | ADC_SMPR1_SMP2 | ADC_SMPR1_SMP1 |
+                             ADC_SMPR1_SMP0    );                                 
+  
+  /* Reset register SMPR2 */
+  CLEAR_BIT(hadc->Instance->SMPR2, ADC_SMPR2_SMP18 | ADC_SMPR2_SMP17 | ADC_SMPR2_SMP16 | 
+                             ADC_SMPR2_SMP15 | ADC_SMPR2_SMP14 | ADC_SMPR2_SMP13 | 
+                             ADC_SMPR2_SMP12 | ADC_SMPR2_SMP11 | ADC_SMPR2_SMP10    );                                 
+  
+  /* Reset register TR1 */
+  CLEAR_BIT(hadc->Instance->TR1, ADC_TR1_HT1 | ADC_TR1_LT1);
+  
+  /* Reset register TR2 */
+  CLEAR_BIT(hadc->Instance->TR2, ADC_TR2_HT2 | ADC_TR2_LT2);    
+  
+  /* Reset register TR3 */
+  CLEAR_BIT(hadc->Instance->TR3, ADC_TR3_HT3 | ADC_TR3_LT3);      
+  
+  /* Reset register SQR1 */
+  CLEAR_BIT(hadc->Instance->SQR1, ADC_SQR1_SQ4 | ADC_SQR1_SQ3 | ADC_SQR1_SQ2 | 
+                            ADC_SQR1_SQ1 | ADC_SQR1_L);                              
+  
+  /* Reset register SQR2 */
+  CLEAR_BIT(hadc->Instance->SQR2, ADC_SQR2_SQ9 | ADC_SQR2_SQ8 | ADC_SQR2_SQ7 | 
+                            ADC_SQR2_SQ6 | ADC_SQR2_SQ5);                                
+  
+  /* Reset register SQR3 */
+  CLEAR_BIT(hadc->Instance->SQR3, ADC_SQR3_SQ14 | ADC_SQR3_SQ13 | ADC_SQR3_SQ12 | 
+                            ADC_SQR3_SQ11 | ADC_SQR3_SQ10);                                 
+  
+  /* Reset register SQR4 */
+  CLEAR_BIT(hadc->Instance->SQR4, ADC_SQR4_SQ16 | ADC_SQR4_SQ15); 
+  
+  /* Register JSQR was reset when the ADC was disabled */
+  
+  /* Reset register DR */
+  /* bits in access mode read only, no direct reset applicable*/
+    
+  /* Reset register OFR1 */
+  CLEAR_BIT(hadc->Instance->OFR1, ADC_OFR1_OFFSET1_EN | ADC_OFR1_OFFSET1_CH | ADC_OFR1_OFFSET1); 
+  /* Reset register OFR2 */
+  CLEAR_BIT(hadc->Instance->OFR2, ADC_OFR2_OFFSET2_EN | ADC_OFR2_OFFSET2_CH | ADC_OFR2_OFFSET2); 
+  /* Reset register OFR3 */
+  CLEAR_BIT(hadc->Instance->OFR3, ADC_OFR3_OFFSET3_EN | ADC_OFR3_OFFSET3_CH | ADC_OFR3_OFFSET3); 
+  /* Reset register OFR4 */
+  CLEAR_BIT(hadc->Instance->OFR4, ADC_OFR4_OFFSET4_EN | ADC_OFR4_OFFSET4_CH | ADC_OFR4_OFFSET4);
+  
+  /* Reset registers JDR1, JDR2, JDR3, JDR4 */
+  /* bits in access mode read only, no direct reset applicable*/
+  
+  /* Reset register AWD2CR */
+  CLEAR_BIT(hadc->Instance->AWD2CR, ADC_AWD2CR_AWD2CH);
+  
+  /* Reset register AWD3CR */
+  CLEAR_BIT(hadc->Instance->AWD3CR, ADC_AWD3CR_AWD3CH);
+  
+  /* Reset register DIFSEL */
+  CLEAR_BIT(hadc->Instance->DIFSEL, ADC_DIFSEL_DIFSEL);
+  
+  /* Reset register CALFACT */
+  CLEAR_BIT(hadc->Instance->CALFACT, ADC_CALFACT_CALFACT_D | ADC_CALFACT_CALFACT_S);
+
+  
+  
+  
+  
+  
+  /* ========== Reset common ADC registers ========== */
+        
+  /* Software is allowed to change common parameters only when all the other
+     ADCs are disabled.   */
+  if ((ADC_IS_ENABLE(hadc) == RESET)   &&
+       (ADC_ANY_OTHER_ENABLED(hadc) == RESET) )
+  {
+    /* Reset configuration of ADC common register CCR:
+      - clock mode: CKMODE, PRESCEN
+      - multimode related parameters: MDMA, DMACFG, DELAY, DUAL (set into
+        HAL_ADCEx_MultiModeConfigChannel() )
+      - internal measurement paths: Vbat, temperature sensor, Vref (set into
+        HAL_ADC_ConfigChannel() or HAL_ADCEx_InjectedConfigChannel() )
+    */
+    tmpADC_Common = ADC_COMMON_REGISTER(hadc);
+
+    CLEAR_BIT(tmpADC_Common->CCR, ADC_CCR_CKMODE |
+                                  ADC_CCR_PRESC  |
+                                  ADC_CCR_VBATEN |
+                                  ADC_CCR_TSEN   |
+                                  ADC_CCR_VREFEN |
+                                  ADC_CCR_MDMA   |
+                                  ADC_CCR_DMACFG |
+                                  ADC_CCR_DELAY  |
+                                  ADC_CCR_DUAL  );
+
+  }
+
+  /* DeInit the low level hardware. 
+  
+     For example:
+    __HAL_RCC_ADC_FORCE_RESET();
+    __HAL_RCC_ADC_RELEASE_RESET();
+    __HAL_RCC_ADC_CLK_DISABLE();
+    
+    Keep in mind that all ADCs use the same clock: disabling
+    the clock will reset all ADCs. 
+    
+  */ 
+  HAL_ADC_MspDeInit(hadc);
+    
+  /* Set ADC error code to none */
+  ADC_CLEAR_ERRORCODE(hadc);
+    
+  /* Reset injected channel configuration parameters */
+  hadc->InjectionConfig.ContextQueue = 0;
+  hadc->InjectionConfig.ChannelCount = 0; 
+    
+  /* Change ADC state */
+  hadc->State = HAL_ADC_STATE_RESET;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+
+  
+  /* Return function status */
+  return HAL_OK;
+
+}
+    
+/**
+  * @brief  Initialize the ADC MSP.
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+__weak void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADC_MspInit must be implemented in the user file.
+   */ 
+}
+
+/**
+  * @brief  DeInitialize the ADC MSP.
+  * @param  hadc: ADC handle
+  * @note   All ADCs use the same clock: disabling the clock will reset all ADCs.  
+  * @retval None
+  */
+__weak void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADC_MspDeInit must be implemented in the user file.
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Exported_Functions_Group2 Input and Output operation functions
+ *  @brief    IO operation functions 
+ *
+@verbatim   
+ ===============================================================================
+             ##### IO operation functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Start conversion of regular group.
+      (+) Stop conversion of regular group.
+      (+) Poll for conversion complete on regular group.
+      (+) Poll for conversion event.
+      (+) Get result of regular channel conversion.
+      (+) Start conversion of regular group and enable interruptions.
+      (+) Stop conversion of regular group and disable interruptions.
+      (+) Handle ADC interrupt request
+      (+) Start conversion of regular group and enable DMA transfer.
+      (+) Stop conversion of regular group and disable ADC DMA transfer.
+               
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Enable ADC, start conversion of regular group.
+  * @note   Interruptions enabled in this function: None.
+  * @note   Case of multimode enabled: 
+  *           if ADC is Slave, ADC is enabled but conversion is not started, 
+  *           if ADC is master, ADC is enabled and multimode conversion is started.
+  * @param  hadc: ADC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADC_Start(ADC_HandleTypeDef* hadc)
+{
+  ADC_TypeDef        *tmpADC_Master;
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+   
+  
+  /* if a regular conversion is already on-going (i.e. ADSTART is set),
+     don't restart the conversion. */
+  if (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc))
+  {
+    return HAL_BUSY;
+  }
+  else
+  {
+    /* Process locked */
+    __HAL_LOCK(hadc);
+    
+    /* Enable the ADC peripheral */
+    tmp_status = ADC_Enable(hadc);
+  
+    /* Start conversion if ADC is effectively enabled */
+    if (tmp_status == HAL_OK)
+    {
+      /* State machine update: Check if an injected conversion is ongoing */
+      if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY))
+      {
+        /* Reset ADC error code fields related to regular conversions only */
+        CLEAR_BIT(hadc->ErrorCode, (HAL_ADC_ERROR_OVR|HAL_ADC_ERROR_DMA));         
+      }
+      else
+      {  
+        /* Set ADC error code to none */
+        ADC_CLEAR_ERRORCODE(hadc); 
+      }
+      /* Clear HAL_ADC_STATE_READY and regular conversion results bits, set HAL_ADC_STATE_REG_BUSY bit */
+      ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_READY|HAL_ADC_STATE_REG_EOC|HAL_ADC_STATE_REG_OVR|HAL_ADC_STATE_REG_EOSMP), HAL_ADC_STATE_REG_BUSY);
+
+      /* Reset HAL_ADC_STATE_MULTIMODE_SLAVE bit
+        - by default if ADC is Master or Independent
+        - if MultiMode setting is set to independent mode (no dual regular or injected conversions are configured) */
+      if (ADC_NONMULTIMODE_OR_MULTIMODEMASTER(hadc))
+      {
+        CLEAR_BIT(hadc->State, HAL_ADC_STATE_MULTIMODE_SLAVE);
+      }
+    
+      /* Clear regular group conversion flag and overrun flag                   */
+      /* (To ensure of no unknown state from potential previous ADC operations) */
+      __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_EOC | ADC_FLAG_EOS | ADC_FLAG_OVR));
+    
+      /* Enable conversion of regular group.                                  */
+      /* If software start has been selected, conversion starts immediately.  */
+      /* If external trigger has been selected, conversion starts at next     */
+      /* trigger event.                                                       */
+      /* Case of multimode enabled:                                           */ 
+      /*  - if ADC is slave and dual regular conversions are enabled, ADC is  */
+      /*    enabled only (conversion is not started),                         */
+      /*  - if ADC is master, ADC is enabled and conversion is started.       */
+    if (ADC_INDEPENDENT_OR_NONMULTIMODEREGULAR_SLAVE(hadc))
+    {
+      /* Set HAL_ADC_STATE_INJ_BUSY bit and reset HAL_ADC_STATE_INJ_EOC bit if JAUTO is set */
+      if (READ_BIT(hadc->Instance->CFGR, ADC_CFGR_JAUTO) != RESET)
+      {
+        ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_EOC, HAL_ADC_STATE_INJ_BUSY);  
+      }
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);
+      /* Start ADC */
+      SET_BIT(hadc->Instance->CR, ADC_CR_ADSTART);
+    }
+    else
+    {
+      SET_BIT(hadc->State, HAL_ADC_STATE_MULTIMODE_SLAVE);
+      /* if Master ADC JAUTO bit is set, update Slave State in setting 
+         HAL_ADC_STATE_INJ_BUSY bit and in resetting HAL_ADC_STATE_INJ_EOC bit */
+      tmpADC_Master = ADC_MASTER_REGISTER(hadc); 
+      if (READ_BIT(tmpADC_Master->CFGR, ADC_CFGR_JAUTO) != RESET)
+      {
+        ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_EOC, HAL_ADC_STATE_INJ_BUSY);
+         
+      }  /* if (READ_BIT(tmpADC_Master->CFGR, ADC_CFGR_JAUTO) != RESET) */
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);      
+    } /* if (ADC_INDEPENDENT_OR_NONMULTIMODEREGULAR_SLAVE(hadc)) */
+  }
+  
+  /* Return function status */
+  return tmp_status;
+  }
+}
+
+/**  
+  * @brief  Stop ADC conversion of regular and injected groups, disable ADC peripheral.
+  * @param  hadc: ADC handle
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_ADC_Stop(ADC_HandleTypeDef* hadc)
+{ 
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+  /* 1. Stop potential regular and injected on-going conversions */
+  tmp_status = ADC_ConversionStop(hadc, ADC_REGULAR_INJECTED_GROUP);
+  
+  /* Disable ADC peripheral if conversions are effectively stopped */
+  if (tmp_status == HAL_OK)
+  {
+    /* 2. Disable the ADC peripheral */
+    tmp_status = ADC_Disable(hadc);
+    
+    /* Check if ADC is effectively disabled */
+    if (tmp_status == HAL_OK)
+    {
+      /* Change ADC state */
+      /* Clear HAL_ADC_STATE_REG_BUSY and HAL_ADC_STATE_INJ_BUSY bits, set HAL_ADC_STATE_READY bit */
+      ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_REG_BUSY|HAL_ADC_STATE_INJ_BUSY), HAL_ADC_STATE_READY);
+    }
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+
+/**
+  * @brief  Wait for regular group conversion to be completed.
+  * @param  hadc: ADC handle
+  * @param  Timeout: Timeout value in millisecond.
+  * @note   Depending on hadc->Init.EOCSelection, EOS or EOC is 
+  *         checked and cleared depending on AUTDLY bit status. 
+  * @note   HAL_ADC_PollForConversion() returns HAL_ERROR if EOC is polled in a
+  *         DMA-managed conversions configuration: indeed, EOC is immediately 
+  *         reset by the DMA reading the DR register when the converted data is
+  *         available. Therefore, EOC is set for a too short period to be 
+  *         reliably polled.                    
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADC_PollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout)
+{
+  uint32_t           tickstart;
+  uint32_t           tmp_Flag_End   = 0x00;
+  ADC_Common_TypeDef *tmpADC_Common;
+  ADC_TypeDef        *tmpADC_Master;
+  uint32_t           tmp_cfgr       = 0x00;
+  uint32_t           tmp_eos_raised = 0x01; /* by default, assume that EOS is set, 
+                                               tmp_eos_raised will be corrected
+                                               accordingly during API execution */ 
+ 
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+  /* If end of sequence selected */
+  if (hadc->Init.EOCSelection == ADC_EOC_SEQ_CONV)
+  {
+    tmp_Flag_End = ADC_FLAG_EOS;
+  }
+  else /* end of conversion selected */
+  {
+    /* Check that the ADC is not in a DMA-based configuration. Otherwise,
+       returns an error.  */
+       
+    /* Check whether dual regular conversions are disabled or unavailable. */
+    if (ADC_IS_DUAL_REGULAR_CONVERSION_ENABLE(hadc) == RESET)  
+    {
+      /* Check DMAEN bit in handle ADC CFGR register */
+      if (READ_BIT(hadc->Instance->CFGR, ADC_CFGR_DMAEN) != RESET)
+      {
+        SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+        return HAL_ERROR;
+      } 
+    }
+    else
+    {
+      /* Else need to check Common register CCR MDMA bit field. */
+      /* Set pointer to the common control register */
+      tmpADC_Common = ADC_COMMON_REGISTER(hadc); 
+      if ((READ_BIT(tmpADC_Common->CCR, ADC_CCR_MDMA) == ADC_DMAACCESSMODE_12_10_BITS)
+          || (READ_BIT(tmpADC_Common->CCR, ADC_CCR_MDMA) == ADC_DMAACCESSMODE_8_6_BITS))
+      {
+        SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG); 
+        return HAL_ERROR;          
+      }
+    }  
+    
+    /* no DMA transfer detected, polling ADC_FLAG_EOC is possible */         
+    tmp_Flag_End = ADC_FLAG_EOC;
+  }
+    
+  /* Get timeout */
+  tickstart = HAL_GetTick();  
+     
+  /* Wait until End of Conversion or Sequence flag is raised */
+  while (HAL_IS_BIT_CLR(hadc->Instance->ISR, tmp_Flag_End))
+  {
+    /* Check if timeout is disabled (set to infinite wait) */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+      { 
+        SET_BIT(hadc->State, HAL_ADC_STATE_TIMEOUT);       
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+  
+  /* Next, to clear the polled flag as well as to update the handle State,
+     EOS is checked and the relevant configuration register is retrieved. */
+  /*   1. Check whether or not EOS is set */
+  if (HAL_IS_BIT_CLR(hadc->Instance->ISR, ADC_FLAG_EOS))
+  {
+    tmp_eos_raised = 0;   
+  }
+  /*  2. Check whether or not hadc is the handle of a Slave ADC with dual
+   regular conversions enabled. */
+   if (ADC_INDEPENDENT_OR_NONMULTIMODEREGULAR_SLAVE(hadc)) 
+  {
+    /* Retrieve handle ADC CFGR register */
+    tmp_cfgr = READ_REG(hadc->Instance->CFGR);  
+  }
+  else
+  {
+    /* Retrieve Master ADC CFGR register */
+    tmpADC_Master = ADC_MASTER_REGISTER(hadc);
+    tmp_cfgr = READ_REG(tmpADC_Master->CFGR);
+  }        
+
+  /* Clear polled flag */                         
+  if (tmp_Flag_End == ADC_FLAG_EOS)
+  {
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOS);  
+  }
+  else
+  {               
+
+    /* Clear end of conversion EOC flag of regular group if low power feature */
+    /* "LowPowerAutoWait " is disabled, to not interfere with this feature    */
+    /* until data register is read using function HAL_ADC_GetValue().         */
+    /* For regular groups, no new conversion will start before EOC is cleared.*/
+    /* Note that 1. reading DR clears EOC.                                    */ 
+    /*           2. in MultiMode with dual regular conversions enabled,       */
+    /*              Master AUTDLY bit must be checked                         */
+    if (READ_BIT (tmp_cfgr, ADC_CFGR_AUTDLY) == RESET)
+    {
+      __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOC);
+    }
+  }
+
+  
+  /* Update ADC state machine */
+  SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOC);
+  /* If 1. EOS is set
+        2. conversions are software-triggered
+        3. CONT bit is reset (that of handle ADC or Master ADC if applicable)          
+     Then regular conversions are over and HAL_ADC_STATE_REG_BUSY can be reset.
+        4. additionally, if no injected conversions are on-going, HAL_ADC_STATE_READY
+          can be set */
+  if ((tmp_eos_raised)
+   && (ADC_IS_SOFTWARE_START_REGULAR(hadc))
+   && (READ_BIT (tmp_cfgr, ADC_CFGR_CONT) == RESET))
+   {
+     CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY);   
+     /* If no injected conversion on-going, set HAL_ADC_STATE_READY bit */
+     if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_INJ_BUSY))
+     { 
+       SET_BIT(hadc->State, HAL_ADC_STATE_READY);
+     }
+   }                       
+
+  
+  /* Return API HAL status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Poll for ADC event.
+  * @param  hadc: ADC handle
+  * @param  EventType: the ADC event type.
+  *          This parameter can be one of the following values:
+  *            @arg ADC_EOSMP_EVENT: ADC End of Sampling event            
+  *            @arg ADC_AWD_EVENT: ADC Analog watchdog 1 event
+  *            @arg ADC_AWD2_EVENT: ADC Analog watchdog 2 event
+  *            @arg ADC_AWD3_EVENT: ADC Analog watchdog 3 event
+  *            @arg ADC_OVR_EVENT: ADC Overrun event
+  *            @arg ADC_JQOVF_EVENT: ADC Injected context queue overflow event
+  * @param  Timeout: Timeout value in millisecond.
+  * @note   The relevant flag is cleared if found to be set, except for ADC_FLAG_OVR.
+  *         Indeed, the latter is reset only if hadc->Init.Overrun field is set  
+  *         to ADC_OVR_DATA_OVERWRITTEN. Otherwise, DR may be potentially overwritten 
+  *         by a new converted data as soon as OVR is cleared.
+  *         To reset OVR flag once the preserved data is retrieved, the user can resort
+  *         to macro __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR); 
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADC_PollForEvent(ADC_HandleTypeDef* hadc, uint32_t EventType, uint32_t Timeout)
+{
+  uint32_t tickstart; 
+
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_EVENT_TYPE(EventType));
+  
+  tickstart = HAL_GetTick();   
+      
+  /* Check selected event flag */
+  while(__HAL_ADC_GET_FLAG(hadc, EventType) == RESET)
+  {
+    /* Check if timeout is disabled (set to infinite wait) */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+      {
+        /* Update ADC state machine to timeout */
+        SET_BIT(hadc->State, HAL_ADC_STATE_TIMEOUT);
+        
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);
+        
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  
+  switch(EventType)
+  {
+  /* End Of Sampling event */
+  case ADC_EOSMP_EVENT:
+    /* Change ADC state */
+    SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOSMP);
+     
+    /* Clear the End Of Sampling flag */
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOSMP);
+       
+    break;  
+  
+  /* Analog watchdog (level out of window) event                              */
+  /* Note: In case of several analog watchdog enabled, if needed to know      */
+  /* which one triggered and on which ADCx, test ADC state of Analog Watchdog */
+  /* flags HAL_ADC_STATE_AWD/2/3 function.                                    */
+  /* For example: "if (HAL_ADC_GetState(hadc1) == HAL_ADC_STATE_AWD) "        */
+  /*              "if (HAL_ADC_GetState(hadc1) == HAL_ADC_STATE_AWD2)"        */
+  /*              "if (HAL_ADC_GetState(hadc1) == HAL_ADC_STATE_AWD3)"        */
+  case ADC_AWD_EVENT:
+    /* Change ADC state */
+    SET_BIT(hadc->State, HAL_ADC_STATE_AWD1);
+     
+    /* Clear ADC analog watchdog flag */
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD1);
+       
+    break;
+  
+  /* Check analog watchdog 2 flag */
+  case ADC_AWD2_EVENT:
+    /* Change ADC state */
+    SET_BIT(hadc->State, HAL_ADC_STATE_AWD2);
+      
+    /* Clear ADC analog watchdog flag */
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD2);
+      
+    break;
+  
+  /* Check analog watchdog 3 flag */
+  case ADC_AWD3_EVENT:
+    /* Change ADC state */
+    SET_BIT(hadc->State, HAL_ADC_STATE_AWD3);
+      
+    /* Clear ADC analog watchdog flag */
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD3);
+      
+    break;
+  
+  /* Injected context queue overflow event */
+  case ADC_JQOVF_EVENT:
+    /* Change ADC state */
+    SET_BIT(hadc->State, HAL_ADC_STATE_INJ_JQOVF);
+      
+    /* Set ADC error code to Injected context queue overflow */
+    SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_JQOVF);
+    
+    /* Clear ADC Injected context queue overflow flag */
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_JQOVF);
+    
+    break;
+     
+  /* Overrun event */
+  default: /* Case ADC_OVR_EVENT */
+    /* If overrun is set to overwrite previous data, overrun event is not     */
+    /* considered as an error.                                                */
+    /* (cf ref manual "Managing conversions without using the DMA and without */
+    /* overrun ")                                                             */
+    if (hadc->Init.Overrun == ADC_OVR_DATA_PRESERVED)
+    {
+      /* Change ADC state */
+      SET_BIT(hadc->State, HAL_ADC_STATE_REG_OVR);
+        
+      /* Set ADC error code to overrun */
+      SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_OVR);
+    }
+    else
+    {
+      /* Clear ADC Overrun flag only if Overrun is set to ADC_OVR_DATA_OVERWRITTEN
+         otherwise, DR is potentially overwritten by new converted data as soon
+         as OVR is cleared. */
+      __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR);
+    }
+    break;
+  }
+  
+  /* Return API HAL status */
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  Enable ADC, start conversion of regular group with interruption.
+  * @note   Interruptions enabled in this function according to initialization
+  *         setting : EOC (end of conversion), EOS (end of sequence), 
+  *         OVR overrun.
+  *         Each of these interruptions has its dedicated callback function.
+  * @note   Case of multimode enabled: 
+  *         HAL_ADC_Start_IT() must be called for ADC Slave first, then for
+  *         ADC Master. 
+  *         For ADC Slave, ADC is enabled only (conversion is not started).  
+  *         For ADC Master, ADC is enabled and multimode conversion is started.
+  * @note   To guarantee a proper reset of all interruptions once all the needed
+  *         conversions are obtained, HAL_ADC_Stop_IT() must be called to ensure 
+  *         a correct stop of the IT-based conversions.  
+  * @note   By default, HAL_ADC_Start_IT() doesn't enable the End Of Sampling 
+  *         interruption. If required (e.g. in case of oversampling with trigger
+  *         mode), the user must    
+  *          1. first clear the EOSMP flag if set with macro __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOSMP)             
+  *          2. then enable the EOSMP interrupt with macro __HAL_ADC_ENABLE_IT(hadc, ADC_IT_EOSMP)     
+  *          before calling HAL_ADC_Start_IT().    
+  * @param  hadc: ADC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  ADC_TypeDef        *tmpADC_Master;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  /* if a regular conversion is already on-going (i.e. ADSTART is set),
+     don't restart the conversion. */
+  if (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc))
+  {
+    return HAL_BUSY;
+  }
+  else
+  {  
+    /* Process locked */
+    __HAL_LOCK(hadc);
+ 
+    /* Enable the ADC peripheral */
+    tmp_status = ADC_Enable(hadc);
+ 
+    /* Start conversion if ADC is effectively enabled */
+    if (tmp_status == HAL_OK)
+    {
+      /* State machine update: Check if an injected conversion is ongoing */
+      if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY))
+      {
+        /* Reset ADC error code fields related to regular conversions only */
+        CLEAR_BIT(hadc->ErrorCode, (HAL_ADC_ERROR_OVR|HAL_ADC_ERROR_DMA));         
+      }
+      else
+      {
+        /* Set ADC error code to none */
+        ADC_CLEAR_ERRORCODE(hadc); 
+      } 
+      /* Clear HAL_ADC_STATE_READY and regular conversion results bits, set HAL_ADC_STATE_REG_BUSY bit */
+      ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_READY|HAL_ADC_STATE_REG_EOC|HAL_ADC_STATE_REG_OVR|HAL_ADC_STATE_REG_EOSMP), HAL_ADC_STATE_REG_BUSY);
+      
+      /* Reset HAL_ADC_STATE_MULTIMODE_SLAVE bit
+        - by default if ADC is Master or Independent
+        - if MultiMode setting is set to independent mode (no dual regular or injected conversions are configured) */
+      if (ADC_NONMULTIMODE_OR_MULTIMODEMASTER(hadc))
+      {
+        CLEAR_BIT(hadc->State, HAL_ADC_STATE_MULTIMODE_SLAVE);
+      }      
+  
+      /* Clear regular group conversion flag and overrun flag */
+      /* (To ensure of no unknown state from potential previous ADC operations) */
+      __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_EOC | ADC_FLAG_EOS | ADC_FLAG_OVR));
+   
+      /* By default, disable all interruptions before enabling the desired ones */
+      __HAL_ADC_DISABLE_IT(hadc, (ADC_IT_EOC | ADC_IT_EOS | ADC_IT_OVR));
+  
+      /* Enable required interruptions */  
+      switch(hadc->Init.EOCSelection)
+      {
+        case ADC_EOC_SEQ_CONV: 
+          __HAL_ADC_ENABLE_IT(hadc, ADC_IT_EOS);
+         break;
+        /* case ADC_EOC_SINGLE_CONV */
+        default:
+         __HAL_ADC_ENABLE_IT(hadc, ADC_IT_EOC);
+         break;
+      }
+   
+      /* If hadc->Init.Overrun is set to ADC_OVR_DATA_PRESERVED, only then is
+         ADC_IT_OVR enabled; otherwise data overwrite is considered as normal
+         behavior and no CPU time is lost for a non-processed interruption */
+      if (hadc->Init.Overrun == ADC_OVR_DATA_PRESERVED)
+      {
+        __HAL_ADC_ENABLE_IT(hadc, ADC_IT_OVR);  
+      }   
+      
+      /* Enable conversion of regular group.                                  */
+      /* If software start has been selected, conversion starts immediately.  */
+      /* If external trigger has been selected, conversion starts at next     */
+      /* trigger event.                                                       */
+      /* Case of multimode enabled:                                           */ 
+      /*  - if ADC is slave and dual regular conversions are enabled, ADC is  */
+      /*    enabled only (conversion is not started),                         */
+      /*  - if ADC is master, ADC is enabled and conversion is started.       */
+      if (ADC_INDEPENDENT_OR_NONMULTIMODEREGULAR_SLAVE(hadc)   )
+      {
+        /* Set HAL_ADC_STATE_INJ_BUSY and reset HAL_ADC_STATE_INJ_EOC if JAUTO is set */
+        if (READ_BIT(hadc->Instance->CFGR, ADC_CFGR_JAUTO) != RESET)
+        {
+          ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_EOC, HAL_ADC_STATE_INJ_BUSY);
+          
+          /* Enable as well injected interruptions in case 
+           HAL_ADCEx_InjectedStart_IT() has not been called beforehand. This
+           allows to start regular and injected conversions when JAUTO is
+           set with a single call to HAL_ADC_Start_IT() */
+          switch(hadc->Init.EOCSelection)
+          {
+            case ADC_EOC_SEQ_CONV: 
+              __HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOC);
+              __HAL_ADC_ENABLE_IT(hadc, ADC_IT_JEOS);
+            break;
+            /* case ADC_EOC_SINGLE_CONV */
+            default:
+              __HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOS);      
+              __HAL_ADC_ENABLE_IT(hadc, ADC_IT_JEOC);
+            break;
+          }  
+        } /*  if (READ_BIT(hadc->Instance->CFGR, ADC_CFGR_JAUTO) != RESET) */
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);           
+        /* Start ADC */     
+        SET_BIT(hadc->Instance->CR, ADC_CR_ADSTART);
+      }
+      else
+      {
+        /* hadc is the handle of a Slave ADC with dual regular conversions
+           enabled. Therefore, ADC_CR_ADSTART is NOT set */
+        SET_BIT(hadc->State, HAL_ADC_STATE_MULTIMODE_SLAVE);
+        /* if Master ADC JAUTO bit is set, Slave injected interruptions
+           are enabled nevertheless (for same reason as above) */
+        tmpADC_Master = ADC_MASTER_REGISTER(hadc); 
+        if (READ_BIT(tmpADC_Master->CFGR, ADC_CFGR_JAUTO) != RESET)
+        {
+          /* First, update Slave State in setting HAL_ADC_STATE_INJ_BUSY bit 
+             and in resetting HAL_ADC_STATE_INJ_EOC bit */
+          ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_EOC, HAL_ADC_STATE_INJ_BUSY);
+          /* Next, set Slave injected interruptions */
+          switch(hadc->Init.EOCSelection)
+          {
+            case ADC_EOC_SEQ_CONV: 
+              __HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOC);
+              __HAL_ADC_ENABLE_IT(hadc, ADC_IT_JEOS);
+            break;
+            /* case ADC_EOC_SINGLE_CONV */
+            default:
+              __HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOS);      
+              __HAL_ADC_ENABLE_IT(hadc, ADC_IT_JEOC);
+            break;
+          }         
+        }  /* if (READ_BIT(tmpADC_Master->CFGR, ADC_CFGR_JAUTO) != RESET) */
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);         
+      } /*  if (ADC_INDEPENDENT_OR_NONMULTIMODEREGULAR_SLAVE(hadc)   ) */     
+    }  /*  if (tmp_status == HAL_OK) */
+    else
+    {
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);    
+    }
+ 
+    /* Return function status */
+    return tmp_status;
+ 
+  }  
+}
+
+
+
+/**  
+  * @brief  Stop ADC conversion of regular groups when interruptions are enabled.
+  * @note   Stop as well injected conversions and disable ADC peripheral.
+  * @param  hadc: ADC handle
+  * @retval HAL status.
+  */  
+HAL_StatusTypeDef HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+  /* 1. Stop potential regular and injected on-going conversions */
+  tmp_status = ADC_ConversionStop(hadc, ADC_REGULAR_INJECTED_GROUP);
+  
+  /* Disable ADC peripheral if conversions are effectively stopped */
+  if (tmp_status == HAL_OK)
+  {
+    /* Disable all interrupts */
+    __HAL_ADC_DISABLE_IT(hadc, (ADC_IT_EOC | ADC_IT_EOS | ADC_IT_OVR));
+    
+    /* 2. Disable the ADC peripheral */
+    tmp_status = ADC_Disable(hadc);
+    
+    /* Check if ADC is effectively disabled */
+    if (tmp_status == HAL_OK)
+    {
+      /* Change ADC state */
+      /* Clear HAL_ADC_STATE_REG_BUSY and HAL_ADC_STATE_INJ_BUSY bits, set HAL_ADC_STATE_READY bit */
+      ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_REG_BUSY|HAL_ADC_STATE_INJ_BUSY), HAL_ADC_STATE_READY); 
+    }
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+/**
+  * @brief  Enable ADC, start conversion of regular group and transfer result through DMA.
+  * @note   Interruptions enabled in this function:
+  *         overrun (if applicable), DMA half transfer, DMA transfer complete. 
+  *         Each of these interruptions has its dedicated callback function.
+  * @note   Case of multimode enabled: HAL_ADC_Start_DMA() is for single-ADC 
+  *         mode only. For multimode, use the dedicated HAL_ADCEx_MultiModeStart_DMA() function.
+  * @param  hadc: ADC handle
+  * @param  pData: Destination Buffer address.
+  * @param  Length: Length of data to be transferred from ADC peripheral to memory (in bytes)
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  if (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc))
+  {
+    return HAL_BUSY;
+  }
+  else
+  {
+    
+    /* Process locked */
+    __HAL_LOCK(hadc);
+  
+    /* Ensure that dual regular conversions are not enabled or unavailable.   */
+    /* Otherwise, dedicated API HAL_ADCEx_MultiModeStart_DMA() must be used.  */
+    if (ADC_IS_DUAL_REGULAR_CONVERSION_ENABLE(hadc) == RESET)
+    {
+      /* Enable the ADC peripheral */
+      tmp_status = ADC_Enable(hadc);
+    
+      /* Start conversion if ADC is effectively enabled */
+      if (tmp_status == HAL_OK)
+      {
+        /* State machine update: Check if an injected conversion is ongoing */
+        if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY))
+        {
+          /* Reset ADC error code fields related to regular conversions only */
+          CLEAR_BIT(hadc->ErrorCode, (HAL_ADC_ERROR_OVR|HAL_ADC_ERROR_DMA));             
+        }
+        else
+        {
+          /* Set ADC error code to none */
+          ADC_CLEAR_ERRORCODE(hadc);          
+        }
+        /* Clear HAL_ADC_STATE_READY and regular conversion results bits, set HAL_ADC_STATE_REG_BUSY bit */
+        ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_READY|HAL_ADC_STATE_REG_EOC|HAL_ADC_STATE_REG_OVR|HAL_ADC_STATE_REG_EOSMP), HAL_ADC_STATE_REG_BUSY);
+
+       /* Reset HAL_ADC_STATE_MULTIMODE_SLAVE bit
+        - by default if ADC is Master or Independent
+        - if MultiMode setting is set to independent mode (no dual regular or injected conversions are configured) */
+        if (ADC_NONMULTIMODE_OR_MULTIMODEMASTER(hadc))
+        {
+          CLEAR_BIT(hadc->State, HAL_ADC_STATE_MULTIMODE_SLAVE);
+        }
+      
+        /* Set the DMA transfer complete callback */
+        hadc->DMA_Handle->XferCpltCallback = ADC_DMAConvCplt;
+
+        /* Set the DMA half transfer complete callback */
+        hadc->DMA_Handle->XferHalfCpltCallback = ADC_DMAHalfConvCplt;
+      
+        /* Set the DMA error callback */
+        hadc->DMA_Handle->XferErrorCallback = ADC_DMAError;
+
+            
+        /* Manage ADC and DMA start: ADC overrun interruption, DMA start,     */
+        /* ADC start (in case of SW start):                                   */
+      
+        /* Clear regular group conversion flag and overrun flag               */
+        /* (To ensure of no unknown state from potential previous ADC         */
+        /* operations)                                                        */
+        __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_EOC | ADC_FLAG_EOS | ADC_FLAG_OVR));
+      
+        /* With DMA, overrun event is always considered as an error even if 
+           hadc->Init.Overrun is set to ADC_OVR_DATA_OVERWRITTEN. Therefore,  
+           ADC_IT_OVR is enabled.  */         
+        __HAL_ADC_ENABLE_IT(hadc, ADC_IT_OVR);  
+     
+      
+        /* Enable ADC DMA mode */
+        SET_BIT(hadc->Instance->CFGR, ADC_CFGR_DMAEN);
+      
+        /* Start the DMA channel */
+        HAL_DMA_Start_IT(hadc->DMA_Handle, (uint32_t)&hadc->Instance->DR, (uint32_t)pData, Length);
+               
+        /* Enable conversion of regular group.                                  */
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);          
+        /* If software start has been selected, conversion starts immediately.  */
+        /* If external trigger has been selected, conversion will start at next */
+        /* trigger event.                                                       */
+        SET_BIT(hadc->Instance->CR, ADC_CR_ADSTART);
+      
+      }  
+      else
+      {
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);      
+      }  /* if (tmp_status == HAL_OK) */
+    }
+    else
+    {
+      tmp_status = HAL_ERROR;
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);      
+    } /* if (ADC_IS_DUAL_REGULAR_CONVERSION_ENABLE(hadc) == RESET) */
+  
+
+  
+  /* Return function status */
+  return tmp_status;
+  } /* if (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc)) */
+}
+
+
+/**
+  * @brief  Stop ADC conversion of regular groups and disable ADC DMA transfer. 
+  * @note   Stop as well injected conversions and disable ADC peripheral.
+  * @note   Case of multimode enabled: HAL_ADC_Stop_DMA() function is
+  *         dedicated to single-ADC mode only. For multimode, use the 
+  *         dedicated HAL_ADCEx_MultiModeStop_DMA() API.
+  * @param  hadc: ADC handle
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_ADC_Stop_DMA(ADC_HandleTypeDef* hadc)
+{  
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+  /* 1. Stop potential regular conversion on going */
+  tmp_status = ADC_ConversionStop(hadc, ADC_REGULAR_INJECTED_GROUP);
+  
+  /* Disable ADC peripheral if conversions are effectively stopped */
+  if (tmp_status == HAL_OK)
+  {
+    /* Disable ADC DMA (ADC DMA configuration ADC_CFGR_DMACFG is kept) */
+    CLEAR_BIT(hadc->Instance->CFGR, ADC_CFGR_DMAEN); 
+    
+    /* Disable the DMA channel (in case of DMA in circular mode or stop while */
+    /* while DMA transfer is on going)                                        */
+    tmp_status = HAL_DMA_Abort(hadc->DMA_Handle);   
+    
+    /* Check if DMA channel effectively disabled */
+    if (tmp_status != HAL_OK)
+    {
+      /* Update ADC state machine to error */
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);  
+    }
+    
+    /* Disable ADC overrun interrupt */
+    __HAL_ADC_DISABLE_IT(hadc, ADC_IT_OVR);
+    
+    /* 2. Disable the ADC peripheral */
+    /* Update "tmp_status" only if DMA channel disabling passed, to keep in */
+    /* memory a potential failing status.                                     */
+    if (tmp_status == HAL_OK)
+    {
+      tmp_status = ADC_Disable(hadc);
+    }
+    else
+    {
+      ADC_Disable(hadc);
+    }
+
+    /* Check if ADC is effectively disabled */
+    if (tmp_status == HAL_OK)
+    {
+      /* Change ADC state */
+      /* Clear HAL_ADC_STATE_REG_BUSY and HAL_ADC_STATE_INJ_BUSY bits, set HAL_ADC_STATE_READY bit */
+      ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_REG_BUSY|HAL_ADC_STATE_INJ_BUSY), HAL_ADC_STATE_READY);     
+    }
+    
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+/**
+  * @brief  Get ADC regular group conversion result.
+  * @param  hadc: ADC handle
+  * @note   Reading DR register automatically clears EOC flag. To reset EOS flag, 
+  *         the user must resort to the macro 
+  *         __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOS)  
+  * @retval Converted value
+  */
+uint32_t HAL_ADC_GetValue(ADC_HandleTypeDef* hadc)
+{
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  /* Return ADC converted value */ 
+  return hadc->Instance->DR;
+}
+
+
+/**
+  * @brief  Handle ADC interrupt request.  
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+void HAL_ADC_IRQHandler(ADC_HandleTypeDef* hadc)
+{
+  uint32_t overrun_error = 0; /* flag set if overrun occurrence has to be considered as an error */
+  ADC_TypeDef        *tmpADC_Master;  
+  uint32_t tmp_isr      = hadc->Instance->ISR;
+  uint32_t tmp_ier      = hadc->Instance->IER;
+  uint32_t tmp_cfgr     = 0x0;
+  uint32_t tmp_cfgr_jqm = 0x0;       
+  
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_EOC_SELECTION(hadc->Init.EOCSelection));
+  
+  
+  /* ====== Check End of Sampling flag for regular group ===== */
+  if (((tmp_isr & ADC_FLAG_EOSMP) == ADC_FLAG_EOSMP) && ((tmp_ier & ADC_IT_EOSMP) == ADC_IT_EOSMP))
+  {
+    /* Update state machine on end of sampling status if not in error state */
+    if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL))
+    {
+      /* Change ADC state */
+      SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOSMP);
+    }
+        
+    /* End Of Sampling callback */
+      HAL_ADCEx_EndOfSamplingCallback(hadc);
+    
+    /* Clear regular group conversion flag */
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOSMP );
+  }  
+  
+  /* ====== Check End of Conversion or Sequence flags for regular group ===== */
+  if( (((tmp_isr & ADC_FLAG_EOC) == ADC_FLAG_EOC) && ((tmp_ier & ADC_IT_EOC) == ADC_IT_EOC)) ||
+      (((tmp_isr & ADC_FLAG_EOS) == ADC_FLAG_EOS) && ((tmp_ier & ADC_IT_EOS) == ADC_IT_EOS))  )
+  {
+    /* Update state machine on conversion status if not in error state */
+    if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL))
+    {
+      /* Change ADC state */    
+      SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOC); 
+    }
+    
+    /* Disable interruption if no further conversion upcoming by regular      */
+    /* external trigger or by continuous mode,                                */
+    /* and if scan sequence if completed.                                     */
+    if(ADC_IS_SOFTWARE_START_REGULAR(hadc))
+    {
+      if (ADC_INDEPENDENT_OR_NONMULTIMODEREGULAR_SLAVE(hadc))
+      {
+        /* check CONT bit directly in handle ADC CFGR register */
+        tmp_cfgr = READ_REG(hadc->Instance->CFGR); 
+      }
+      else
+      {
+        /* else need to check Master ADC CONT bit */
+        tmpADC_Master = ADC_MASTER_REGISTER(hadc);
+        tmp_cfgr = READ_REG(tmpADC_Master->CFGR); 
+      }
+      
+      /* Carry on if continuous mode is disabled */
+      if (READ_BIT (tmp_cfgr, ADC_CFGR_CONT) != ADC_CFGR_CONT)
+      {
+        /* If End of Sequence is reached, disable interrupts */
+        if( __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_EOS) )
+        {
+          /* Allowed to modify bits ADC_IT_EOC/ADC_IT_EOS only if bit           */
+          /* ADSTART==0 (no conversion on going)                                */
+          if (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET)
+          {
+            /* Disable ADC end of sequence conversion interrupt */
+            /* Note: if Overrun interrupt was enabled with EOC or EOS interrupt */
+            /* in HAL_Start_IT(), it isn't disabled here because it can be used */
+            /* by overrun IRQ process below.                                    */
+            __HAL_ADC_DISABLE_IT(hadc, ADC_IT_EOC | ADC_IT_EOS);
+            /* Clear HAL_ADC_STATE_REG_BUSY bit */
+             CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY); 
+             /* If no injected conversion on-going, set HAL_ADC_STATE_READY bit */
+             if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_INJ_BUSY))
+             { 
+               SET_BIT(hadc->State, HAL_ADC_STATE_READY);
+             }           
+          }
+          else
+          {
+            /* Change ADC state to error state */
+            SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+            
+            /* Set ADC error code to ADC IP internal error */
+            SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL);
+          }
+        }
+      } /* if (READ_BIT (tmp_cfgr, ADC_CFGR_CONT) != ADC_CFGR_CONT) */
+    }   /* if(ADC_IS_SOFTWARE_START_REGULAR(hadc)                   */
+    
+    /* Conversion complete callback */
+    /* Note:  HAL_ADC_ConvCpltCallback can resort to 
+              if( __HAL_ADC_GET_FLAG(&hadc, ADC_FLAG_EOS)) or
+              if( __HAL_ADC_GET_FLAG(&hadc, ADC_FLAG_EOC)) to determine whether 
+              interruption has been triggered by end of conversion or end of 
+              sequence.    */
+      HAL_ADC_ConvCpltCallback(hadc);
+
+    
+    /* Clear regular group conversion flag */
+    __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_EOC | ADC_FLAG_EOS) );
+  }
+  
+  
+  /* ========== Check End of Conversion flag for injected group ========== */
+  if( (((tmp_isr & ADC_FLAG_JEOC) == ADC_FLAG_JEOC) && ((tmp_ier & ADC_IT_JEOC) == ADC_IT_JEOC)) ||
+      (((tmp_isr & ADC_FLAG_JEOS) == ADC_FLAG_JEOS) && ((tmp_ier & ADC_IT_JEOS) == ADC_IT_JEOS))  )      
+  {
+    /* Update state machine on conversion status if not in error state */
+    if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL))
+    {
+      /* Change ADC state */
+      SET_BIT(hadc->State, HAL_ADC_STATE_INJ_EOC);
+    }
+    
+
+    /* Check whether interruptions can be disabled only if
+        - injected conversions are software-triggered when injected queue management is disabled
+        OR
+        - auto-injection is enabled, continuous mode is disabled (CONT = 0)
+          and regular conversions are software-triggered */
+          /* If End of Sequence is reached, disable interrupts */
+    if( __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_JEOS))
+    {
+          
+      /* First, retrieve proper registers to check */
+      /* 1a. Are injected conversions that of a dual Slave ? */      
+      if (ADC_INDEPENDENT_OR_NONMULTIMODEINJECTED_SLAVE(hadc))
+      {
+        /* hadc is not the handle of a Slave ADC with dual injected conversions enabled:
+           check JQM bit directly in ADC CFGR register */
+        tmp_cfgr_jqm = READ_REG(hadc->Instance->CFGR); 
+      }
+      else
+      {
+        /* hadc is the handle of a Slave ADC with dual injected conversions enabled:
+           need to check JQM bit of Master ADC CFGR register */
+          tmpADC_Master = ADC_MASTER_REGISTER(hadc);
+          tmp_cfgr_jqm = READ_REG(tmpADC_Master->CFGR); 
+      }
+      /* 1b. Is hadc the handle of a Slave ADC with regular conversions enabled? */ 
+      if (ADC_INDEPENDENT_OR_NONMULTIMODEREGULAR_SLAVE(hadc))
+      {
+        /* hadc is not the handle of a Slave ADC with dual regular conversions enabled:
+           check JAUTO and CONT bits directly in ADC CFGR register */        
+          tmp_cfgr = READ_REG(hadc->Instance->CFGR); 
+      }
+      else
+      {
+        /* hadc is not the handle of a Slave ADC with dual regular conversions enabled:
+           check JAUTO and CONT bits of Master ADC CFGR register */  
+        tmpADC_Master = ADC_MASTER_REGISTER(hadc);
+        tmp_cfgr = READ_REG(tmpADC_Master->CFGR); 
+      }
+      
+      /* Secondly, check whether JEOC and JEOS interruptions can be disabled */                                                 
+      if ((ADC_IS_SOFTWARE_START_INJECTED(hadc) && (READ_BIT(tmp_cfgr_jqm, ADC_CFGR_JQM) != ADC_CFGR_JQM))  
+         && (!((READ_BIT(tmp_cfgr, (ADC_CFGR_JAUTO|ADC_CFGR_CONT)) == (ADC_CFGR_JAUTO|ADC_CFGR_CONT)) &&    
+             (ADC_IS_SOFTWARE_START_REGULAR(hadc))))    )
+      {
+        /* Allowed to modify bits ADC_IT_JEOC/ADC_IT_JEOS only if bit         */
+        /* JADSTART==0 (no conversion on going)                               */
+        if (ADC_IS_CONVERSION_ONGOING_INJECTED(hadc) == RESET)
+        {
+          /* Disable ADC end of sequence conversion interrupt  */
+          __HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOC | ADC_IT_JEOS);
+          /* Clear HAL_ADC_STATE_INJ_BUSY bit */
+           CLEAR_BIT(hadc->State, HAL_ADC_STATE_INJ_BUSY);   
+           /* If no regular conversion on-going, set HAL_ADC_STATE_READY bit */                   
+          if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_REG_BUSY))
+          { 
+            SET_BIT(hadc->State, HAL_ADC_STATE_READY);
+          }           
+        }
+        else
+        {
+          /* Change ADC state to error state */
+          SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+          
+          /* Set ADC error code to ADC IP internal error */
+          SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL);
+        }
+      }
+    } /* if( __HAL_ADC_GET_FLAG(hadc, ADC_FLAG_JEOS)) */
+    
+    /* Injected Conversion complete callback */
+    /* Note:  HAL_ADCEx_InjectedConvCpltCallback can resort to 
+              if( __HAL_ADC_GET_FLAG(&hadc, ADC_FLAG_JEOS)) or
+              if( __HAL_ADC_GET_FLAG(&hadc, ADC_FLAG_JEOC)) to determine whether 
+              interruption has been triggered by end of conversion or end of 
+              sequence.    */    
+    HAL_ADCEx_InjectedConvCpltCallback(hadc);
+    
+    /* Clear injected group conversion flag */
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_JEOC | ADC_FLAG_JEOS);
+  }
+  
+   
+  /* ========== Check Analog watchdog flags =================================================== */
+  
+  /* ========== Check Analog watchdog 1 flags ========== */
+  if (((tmp_isr & ADC_FLAG_AWD1) == ADC_FLAG_AWD1) && ((tmp_ier & ADC_IT_AWD1) == ADC_IT_AWD1))      
+  {
+    /* Change ADC state */
+    SET_BIT(hadc->State, HAL_ADC_STATE_AWD1);
+    
+    /* Level out of window 1 callback */
+    HAL_ADC_LevelOutOfWindowCallback(hadc);
+    /* Clear ADC Analog watchdog flag */ 
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD1);
+  }
+  
+  /* ========== Check Analog watchdog 2 flags ========== */
+  if (((tmp_isr & ADC_FLAG_AWD2) == ADC_FLAG_AWD2) && ((tmp_ier & ADC_IT_AWD2) == ADC_IT_AWD2))      
+  {
+    /* Change ADC state */
+    SET_BIT(hadc->State, HAL_ADC_STATE_AWD2);
+    
+    /* Level out of window 2 callback */
+    HAL_ADCEx_LevelOutOfWindow2Callback(hadc);
+    /* Clear ADC Analog watchdog flag */ 
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD2);
+  } 
+  
+  /* ========== Check Analog watchdog 3 flags ========== */
+  if (((tmp_isr & ADC_FLAG_AWD3) == ADC_FLAG_AWD3) && ((tmp_ier & ADC_IT_AWD3) == ADC_IT_AWD3))      
+  {
+    /* Change ADC state */
+    SET_BIT(hadc->State, HAL_ADC_STATE_AWD3);
+    
+    /* Level out of window 3 callback */
+    HAL_ADCEx_LevelOutOfWindow3Callback(hadc);
+    /* Clear ADC Analog watchdog flag */ 
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_AWD3);
+  } 
+  
+  
+  /* ========== Check Overrun flag ========== */
+  if (((tmp_isr & ADC_FLAG_OVR) == ADC_FLAG_OVR) && ((tmp_ier & ADC_IT_OVR) == ADC_IT_OVR)) 
+  {
+    /* If overrun is set to overwrite previous data (default setting),        */
+    /* overrun event is not considered as an error.                           */
+    /* (cf ref manual "Managing conversions without using the DMA and without */
+    /* overrun ")                                                             */
+    /* Exception for usage with DMA overrun event always considered as an     */
+    /* error.                                                                 */
+    
+    if (hadc->Init.Overrun == ADC_OVR_DATA_PRESERVED)
+    {
+      overrun_error = 1;
+    }
+    else
+    {
+      /* check DMA configuration, depending on multimode set or not,
+        or whether or not multimode feature is available */
+      if (ADC_IS_DUAL_CONVERSION_ENABLE(hadc) == RESET)
+      {
+        /* Multimode not set or ADC independent */
+        if (HAL_IS_BIT_SET(hadc->Instance->CFGR, ADC_CFGR_DMAEN))
+        {
+          overrun_error = 1;  
+        }
+      }
+      else
+      {
+        /* Multimode (when feature is available) is enabled, 
+           Common Control Register MDMA bits must be checked. */
+        if (ADC_MULTIMODE_DMA_ENABLED())
+        {
+          overrun_error = 1;  
+        }
+      }
+    }
+        
+    if (overrun_error == 1)
+    {
+      /* Change ADC state to error state */
+      SET_BIT(hadc->State, HAL_ADC_STATE_REG_OVR);
+      
+      /* Set ADC error code to overrun */
+      SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_OVR);
+      
+      /* Error callback */ 
+      HAL_ADC_ErrorCallback(hadc);
+    }
+
+    /* Clear the Overrun flag, to be done AFTER HAL_ADC_ErrorCallback() since
+       old data is preserved until OVR is reset */
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_OVR);  
+
+  }
+  
+  
+  /* ========== Check Injected context queue overflow flag ========== */
+  if (((tmp_isr & ADC_FLAG_JQOVF) == ADC_FLAG_JQOVF) && ((tmp_ier & ADC_IT_JQOVF) == ADC_IT_JQOVF)) 
+  {
+    /* Change ADC state to overrun state */
+    SET_BIT(hadc->State, HAL_ADC_STATE_INJ_JQOVF);
+        
+    /* Set ADC error code to Injected context queue overflow */
+    SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_JQOVF);
+    
+    /* Clear the Injected context queue overflow flag */
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_JQOVF);
+    
+    /* Error callback */ 
+    HAL_ADCEx_InjectedQueueOverflowCallback(hadc);
+  }
+  
+}
+
+/**
+  * @brief  Conversion complete callback in non-blocking mode.
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+__weak void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADC_ConvCpltCallback must be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Conversion DMA half-transfer callback in non-blocking mode.
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+__weak void HAL_ADC_ConvHalfCpltCallback(ADC_HandleTypeDef* hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADC_ConvHalfCpltCallback must be implemented in the user file.
+  */
+}
+
+/**
+  * @brief  Analog watchdog 1 callback in non-blocking mode.        
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+__weak void HAL_ADC_LevelOutOfWindowCallback(ADC_HandleTypeDef* hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADC_LevelOutOfWindowCallback must be implemented in the user file.
+  */
+}
+
+/**
+  * @brief  ADC error callback in non-blocking mode
+  *        (ADC conversion with interruption or transfer by DMA).
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+__weak void HAL_ADC_ErrorCallback(ADC_HandleTypeDef *hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADC_ErrorCallback must be implemented in the user file.
+  */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Exported_Functions_Group3 Peripheral Control functions
+ *  @brief    Peripheral Control functions 
+ *
+@verbatim   
+ ===============================================================================
+             ##### Peripheral Control functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Configure channels on regular group
+      (+) Configure the analog watchdog
+      
+@endverbatim
+  * @{
+  */
+
+
+/**
+  * @brief  Configure the selected channel to be linked to the regular group.
+  * @note   In case of usage of internal measurement channels (Vbat / VrefInt /
+  *         TempSensor), the recommended sampling time is provided by the
+  *         datasheet.  
+  *         These internal paths can be disabled using function 
+  *         HAL_ADC_DeInit().
+  * @note   Possibility to update parameters on the fly:
+  *         HAL_ADC_ConfigChannel() initializes channel into regular group, 
+  *         consecutive calls to this function can be used to reconfigure some 
+  *         parameters of structure "ADC_ChannelConfTypeDef" on the fly, without 
+  *         resetting the ADC.
+  *         The setting of these parameters is conditioned to ADC state.
+  *         For parameters constraints, see comments of structure 
+  *         "ADC_ChannelConfTypeDef".
+  * @param  hadc: ADC handle
+  * @param  sConfig: Structure ADC channel for regular group.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADC_ConfigChannel(ADC_HandleTypeDef* hadc, ADC_ChannelConfTypeDef* sConfig)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+                                                                                                                     
+  ADC_Common_TypeDef *tmpADC_Common;
+  uint32_t tmpOffsetShifted;
+  uint32_t WaitLoopIndex = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_REGULAR_RANK(sConfig->Rank));
+  assert_param(IS_ADC_SAMPLE_TIME(sConfig->SamplingTime));
+  assert_param(IS_ADC_SINGLE_DIFFERENTIAL(sConfig->SingleDiff));
+  assert_param(IS_ADC_OFFSET_NUMBER(sConfig->OffsetNumber));
+  assert_param(IS_ADC_RANGE(ADC_GET_RESOLUTION(hadc), sConfig->Offset));
+
+  /* if ROVSE is set, the value of the OFFSETy_EN bit in ADCx_OFRy register is  
+     ignored (considered as reset) */
+  assert_param(!((sConfig->OffsetNumber != ADC_OFFSET_NONE) && (hadc->Init.OversamplingMode == ENABLE)));  
+  
+  /* Verification of channel number. 
+     For ADC1 and ADC2, channels 1 to 15 are available in differential mode, 
+                        channels 16 to 18 can be only used in single-ended mode. 
+     For ADC3, channels 1 to 11 are available in differential mode,
+                channels 12 to 18 can only be used in single-ended mode.  */
+  if (sConfig->SingleDiff != ADC_DIFFERENTIAL_ENDED)
+  {
+     assert_param(IS_ADC_CHANNEL(sConfig->Channel));
+  }
+  else
+  {
+    if (hadc->Instance == ADC3) 
+    {
+      assert_param(IS_ADC3_DIFF_CHANNEL(sConfig->Channel));
+    }
+    else
+    {
+      assert_param(IS_ADC12_DIFF_CHANNEL(sConfig->Channel));    
+    }
+  }
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+
+  /* Parameters update conditioned to ADC state:                              */
+  /* Parameters that can be updated when ADC is disabled or enabled without   */
+  /* conversion on going on regular group:                                    */
+  /*  - Channel number                                                        */
+  /*  - Channel rank                                                          */
+  if (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET)
+  {
+    
+      /* Regular sequence configuration */
+      /* Clear the old SQx bits then set the new ones for the selected rank */
+      /* For Rank 1 to 4 */
+      if (sConfig->Rank < 5)
+      {      
+        MODIFY_REG(hadc->Instance->SQR1, 
+                  ADC_SQR1_RK(ADC_SQR2_SQ5, sConfig->Rank), 
+                  ADC_SQR1_RK(sConfig->Channel, sConfig->Rank));      
+      }
+      /* For Rank 5 to 9 */
+      else if (sConfig->Rank < 10)
+      {
+        MODIFY_REG(hadc->Instance->SQR2, 
+                  ADC_SQR2_RK(ADC_SQR2_SQ5, sConfig->Rank), 
+                  ADC_SQR2_RK(sConfig->Channel, sConfig->Rank));       
+      }
+      /* For Rank 10 to 14 */
+      else if (sConfig->Rank < 15)
+      {
+        MODIFY_REG(hadc->Instance->SQR3, 
+                  ADC_SQR3_RK(ADC_SQR3_SQ10, sConfig->Rank), 
+                  ADC_SQR3_RK(sConfig->Channel, sConfig->Rank));        
+      }
+      /* For Rank 15 to 16 */
+      else
+      {   
+        MODIFY_REG(hadc->Instance->SQR4, 
+                  ADC_SQR4_RK(ADC_SQR4_SQ15, sConfig->Rank), 
+                  ADC_SQR4_RK(sConfig->Channel, sConfig->Rank));         
+      }
+      
+      
+      /* Parameters update conditioned to ADC state:                              */
+      /* Parameters that can be updated when ADC is disabled or enabled without   */
+      /* conversion on going on regular group:                                    */
+      /*  - Channel sampling time                                                 */
+      /*  - Channel offset                                                        */
+      if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc) == RESET)
+      {
+       
+        /* Channel sampling time configuration */
+        /* Clear the old sample time then set the new one for the selected channel */    
+        /* For channels 10 to 18 */
+        if (sConfig->Channel >= ADC_CHANNEL_10)
+        {
+          MODIFY_REG(hadc->Instance->SMPR2, 
+                    ADC_SMPR2(ADC_SMPR2_SMP10, sConfig->Channel), 
+                    ADC_SMPR2(sConfig->SamplingTime, sConfig->Channel));      
+        }
+        else /* For channels 0 to 9 */
+        {
+          MODIFY_REG(hadc->Instance->SMPR1, 
+                    ADC_SMPR1(ADC_SMPR1_SMP0, sConfig->Channel), 
+                    ADC_SMPR1(sConfig->SamplingTime, sConfig->Channel));         
+       }
+      
+  
+       /* Configure the offset: offset enable/disable, channel, offset value */
+  
+       /* Shift the offset with respect to the selected ADC resolution. */
+       /* Offset has to be left-aligned on bit 11, the LSB (right bits) are set to 0 */
+       tmpOffsetShifted = ADC_OFFSET_SHIFT_RESOLUTION(hadc, sConfig->Offset);
+      
+       switch (sConfig->OffsetNumber)
+       {
+        /* Configure offset register i when applicable:                         */
+        /* - Enable offset                                                      */
+        /* - Set channel number                                                 */
+        /* - Set offset value                                                   */    
+       case ADC_OFFSET_1:                                
+          MODIFY_REG(hadc->Instance->OFR1, 
+                  ADC_OFR_FIELDS, 
+                  ADC_OFR1_OFFSET1_EN | ADC_OFR_CHANNEL(sConfig->Channel) | tmpOffsetShifted);                                   
+         break;
+      
+       case ADC_OFFSET_2:
+         MODIFY_REG(hadc->Instance->OFR2, 
+                  ADC_OFR_FIELDS, 
+                  ADC_OFR2_OFFSET2_EN | ADC_OFR_CHANNEL(sConfig->Channel) | tmpOffsetShifted);                                  
+         break;
+          
+       case ADC_OFFSET_3:
+         MODIFY_REG(hadc->Instance->OFR3, 
+                  ADC_OFR_FIELDS, 
+                  ADC_OFR3_OFFSET3_EN | ADC_OFR_CHANNEL(sConfig->Channel) | tmpOffsetShifted);                                  
+         break;
+      
+       case ADC_OFFSET_4:
+         MODIFY_REG(hadc->Instance->OFR4, 
+                  ADC_OFR_FIELDS, 
+                  ADC_OFR4_OFFSET4_EN | ADC_OFR_CHANNEL(sConfig->Channel) | tmpOffsetShifted);                                  
+         break;
+      
+       /* Case ADC_OFFSET_NONE */
+       default :
+       /* Scan OFR1, OFR2, OFR3, OFR4 to check if the selected channel is enabled. 
+          If this is the case, offset OFRx is disabled since 
+          sConfig->OffsetNumber = ADC_OFFSET_NONE. */
+         if (((hadc->Instance->OFR1) & ADC_OFR1_OFFSET1_CH) == ADC_OFR_CHANNEL(sConfig->Channel))
+         {
+           CLEAR_BIT(hadc->Instance->OFR1, ADC_OFR1_OFFSET1_EN);
+         }
+         if (((hadc->Instance->OFR2) & ADC_OFR2_OFFSET2_CH) == ADC_OFR_CHANNEL(sConfig->Channel))
+         {
+           CLEAR_BIT(hadc->Instance->OFR2, ADC_OFR2_OFFSET2_EN); 
+         }
+         if (((hadc->Instance->OFR3) & ADC_OFR3_OFFSET3_CH) == ADC_OFR_CHANNEL(sConfig->Channel))
+         {
+           CLEAR_BIT(hadc->Instance->OFR3, ADC_OFR3_OFFSET3_EN); 
+         }
+         if (((hadc->Instance->OFR4) & ADC_OFR4_OFFSET4_CH) == ADC_OFR_CHANNEL(sConfig->Channel))
+         {
+           CLEAR_BIT(hadc->Instance->OFR4, ADC_OFR4_OFFSET4_EN);
+         }
+         break;
+      }  /*  switch (sConfig->OffsetNumber) */
+  
+    }  /* if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc) == RESET) */
+   
+  
+  
+    /* Parameters update conditioned to ADC state:                              */
+    /* Parameters that can be updated only when ADC is disabled:                */
+    /*  - Single or differential mode                                           */
+    /*  - Internal measurement channels: Vbat/VrefInt/TempSensor                */
+    if (ADC_IS_ENABLE(hadc) == RESET)
+    {
+      /* Configuration of differential mode */
+      if (sConfig->SingleDiff != ADC_DIFFERENTIAL_ENDED)
+      {
+        /* Disable differential mode (default mode: single-ended) */
+        CLEAR_BIT(hadc->Instance->DIFSEL, ADC_DIFSEL_CHANNEL(sConfig->Channel));
+      }
+      else
+      {
+        /* Enable differential mode */
+        SET_BIT(hadc->Instance->DIFSEL, ADC_DIFSEL_CHANNEL(sConfig->Channel));
+        
+        /* Sampling time configuration of channel ADC_IN+1 (negative input)     */
+        /* Clear the old sample time then set the new one for the selected      */
+        /* channel.                                                             */        
+        /* For channels 9 to 15 (ADC1, ADC2) or to 11 (ADC3), SMPR2 register
+           must be configured */
+        if (sConfig->Channel >= ADC_CHANNEL_9)
+        {
+          MODIFY_REG(hadc->Instance->SMPR2, 
+                  ADC_SMPR2(ADC_SMPR2_SMP10, sConfig->Channel +1), 
+                  ADC_SMPR2(sConfig->SamplingTime, sConfig->Channel +1));             
+        }
+        else /* For channels 0 to 8, SMPR1 must be configured */
+        {
+          MODIFY_REG(hadc->Instance->SMPR1, 
+              ADC_SMPR1(ADC_SMPR1_SMP0, sConfig->Channel +1), 
+               ADC_SMPR1(sConfig->SamplingTime, sConfig->Channel +1));  
+        }
+      }
+    
+    
+      
+      /* Management of internal measurement channels: Vbat/VrefInt/TempSensor.  */
+      /* If internal channel selected, enable dedicated internal buffers and    */
+      /*  paths.                                                                */
+      /* Note: these internal measurement paths can be disabled using           */
+      /* HAL_ADC_DeInit().                                                      */
+         
+      /* Configuration of common ADC parameters                                 */
+      tmpADC_Common = ADC_COMMON_REGISTER(hadc);
+    
+  
+      /* If the requested internal measurement path has already been enabled,   */
+      /* bypass the configuration processing.                                   */
+      if (( (sConfig->Channel == ADC_CHANNEL_TEMPSENSOR) &&
+            (HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_TSEN))            ) ||
+          ( (sConfig->Channel == ADC_CHANNEL_VBAT)       &&
+            (HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_VBATEN))          ) ||
+          ( (sConfig->Channel == ADC_CHANNEL_VREFINT)    &&
+            (HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_VREFEN)))
+         )
+      {
+        /* Configuration of common ADC parameters (continuation)                */
+  
+        /* Software is allowed to change common parameters only when all ADCs   */
+        /* of the common group are disabled.                                    */
+        if ((ADC_IS_ENABLE(hadc) == RESET)   &&
+           (ADC_ANY_OTHER_ENABLED(hadc) == RESET) )              
+        {
+          /* Enable Temperature sensor measurement path (channel 17)            */
+          /* Note: Temp. sensor internal channels available on ADC1 and ADC3    */
+          if ((sConfig->Channel == ADC_CHANNEL_TEMPSENSOR) && 
+              ((hadc->Instance == ADC1) || (hadc->Instance == ADC3)))
+          {
+             SET_BIT(tmpADC_Common->CCR, ADC_CCR_TSEN);
+            
+            /* Delay for temperature sensor stabilization time */
+            while(WaitLoopIndex < ADC_TEMPSENSOR_DELAY_CPU_CYCLES)
+            {
+              WaitLoopIndex++;
+            }
+          }
+          /* If Channel 18 is selected, enable VBAT measurement path.           */
+          /* Note: VBAT internal channels available on ADC1 and ADC3   */
+          else if ((sConfig->Channel == ADC_CHANNEL_VBAT) && 
+              ((hadc->Instance == ADC1) || (hadc->Instance == ADC3)))        
+          {
+            SET_BIT(tmpADC_Common->CCR, ADC_CCR_VBATEN);
+          }
+          /* If Channel 0 is selected, enable VREFINT measurement path          */
+          /* Note: VBAT internal channels available on ADC1 only       */
+          else if ((sConfig->Channel == ADC_CHANNEL_VREFINT) && (hadc->Instance == ADC1))
+          { 
+            SET_BIT(tmpADC_Common->CCR, ADC_CCR_VREFEN);          
+          }
+        }
+        /* If the requested internal measurement path has already been          */
+        /* enabled and other ADC of the common group are enabled, internal      */
+        /* measurement paths cannot be enabled.                                 */
+        else  
+        {
+          /* Update ADC state machine to error */
+          SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+          
+          tmp_status = HAL_ERROR;
+        }
+      }
+  
+    } /* if (ADC_IS_ENABLE(hadc) == RESET) */
+
+  } /* if (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET) */
+  
+  /* If a conversion is on going on regular group, no update on regular       */
+  /* channel could be done on neither of the channel configuration structure  */
+  /* parameters.                                                              */
+  else
+  {
+    /* Update ADC state machine to error */
+    SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+    
+    tmp_status = HAL_ERROR;
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+
+  /* Return function status */
+  return tmp_status;
+}
+
+
+/**
+  * @brief  Configure the analog watchdog.
+  * @note   Possibility to update parameters on the fly:
+  *         This function initializes the selected analog watchdog, successive  
+  *         calls to this function can be used to reconfigure some parameters 
+  *         of structure "ADC_AnalogWDGConfTypeDef" on the fly, without resetting 
+  *         the ADC, e.g. to set several channels to monitor simultaneously. 
+  *         The setting of these parameters is conditioned to ADC state.
+  *         For parameters constraints, see comments of structure 
+  *         "ADC_AnalogWDGConfTypeDef".
+  * @param  hadc: ADC handle
+  * @param  AnalogWDGConfig: Structure of ADC analog watchdog configuration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADC_AnalogWDGConfig(ADC_HandleTypeDef* hadc, ADC_AnalogWDGConfTypeDef* AnalogWDGConfig)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+
+  
+  uint32_t tmpAWDHighThresholdShifted;
+  uint32_t tmpAWDLowThresholdShifted;
+  
+  uint32_t tmpADCFlagAWD2orAWD3;
+  uint32_t tmpADCITAWD2orAWD3;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_ANALOG_WATCHDOG_NUMBER(AnalogWDGConfig->WatchdogNumber));
+  assert_param(IS_ADC_ANALOG_WATCHDOG_MODE(AnalogWDGConfig->WatchdogMode));
+  assert_param(IS_FUNCTIONAL_STATE(AnalogWDGConfig->ITMode));
+  
+  if((AnalogWDGConfig->WatchdogMode == ADC_ANALOGWATCHDOG_SINGLE_REG)     ||
+     (AnalogWDGConfig->WatchdogMode == ADC_ANALOGWATCHDOG_SINGLE_INJEC)   ||
+     (AnalogWDGConfig->WatchdogMode == ADC_ANALOGWATCHDOG_SINGLE_REGINJEC)  )
+  {
+    assert_param(IS_ADC_CHANNEL(AnalogWDGConfig->Channel));
+  }
+  
+
+  /* Verify if threshold is within the selected ADC resolution */
+  assert_param(IS_ADC_RANGE(ADC_GET_RESOLUTION(hadc), AnalogWDGConfig->HighThreshold));
+  assert_param(IS_ADC_RANGE(ADC_GET_RESOLUTION(hadc), AnalogWDGConfig->LowThreshold));
+
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+  /* Parameters update conditioned to ADC state:                              */
+  /* Parameters that can be updated when ADC is disabled or enabled without   */
+  /* conversion on going on regular and injected groups:                      */
+  /*  - Analog watchdog channels                                              */
+  /*  - Analog watchdog thresholds                                            */
+  if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc) == RESET)
+  {
+  
+    /* Analog watchdogs configuration */
+    if(AnalogWDGConfig->WatchdogNumber == ADC_ANALOGWATCHDOG_1)
+    {
+      /* Configuration of analog watchdog:                                    */
+      /*  - Set the analog watchdog enable mode: regular and/or injected      */
+      /*    groups, one or overall group of channels.                         */
+      /*  - Set the Analog watchdog channel (is not used if watchdog          */
+      /*    mode "all channels": ADC_CFGR_AWD1SGL=0).                         */
+                                
+        MODIFY_REG(hadc->Instance->CFGR,  ADC_CFGR_WD_FIELDS, 
+              AnalogWDGConfig->WatchdogMode | ADC_CFGR_SET_AWD1CH(AnalogWDGConfig->Channel) );                                  
+
+      /* Shift the offset with respect to the selected ADC resolution:         */
+      /* Thresholds have to be left-aligned on bit 11, the LSB (right bits)   */
+      /* are set to 0                                                         */ 
+      tmpAWDHighThresholdShifted = ADC_AWD1THRESHOLD_SHIFT_RESOLUTION(hadc, AnalogWDGConfig->HighThreshold);
+      tmpAWDLowThresholdShifted  = ADC_AWD1THRESHOLD_SHIFT_RESOLUTION(hadc, AnalogWDGConfig->LowThreshold);
+      
+      /* Set the high and low thresholds */                                
+      MODIFY_REG(hadc->Instance->TR1,  ADC_TR1_HT1 | ADC_TR1_LT1, 
+              ADC_TRX_HIGHTHRESHOLD (tmpAWDHighThresholdShifted) | tmpAWDLowThresholdShifted );                                  
+      
+      /* Clear the ADC Analog watchdog flag (in case left enabled by          */
+      /* previous ADC operations) to be ready to use for HAL_ADC_IRQHandler() */
+      /* or HAL_ADC_PollForEvent().                                           */
+      __HAL_ADC_CLEAR_FLAG(hadc, ADC_IT_AWD1);
+      
+      /* Configure ADC Analog watchdog interrupt */
+      if(AnalogWDGConfig->ITMode == ENABLE)
+      {
+        /* Enable the ADC Analog watchdog interrupt */
+        __HAL_ADC_ENABLE_IT(hadc, ADC_IT_AWD1);
+      }
+      else
+      {
+        /* Disable the ADC Analog watchdog interrupt */
+        __HAL_ADC_DISABLE_IT(hadc, ADC_IT_AWD1);
+      }
+      
+      /* Update state, clear previous result related to AWD1 */
+      CLEAR_BIT(hadc->State, HAL_ADC_STATE_AWD1);
+    }
+    /* Case of ADC_ANALOGWATCHDOG_2 and ADC_ANALOGWATCHDOG_3 */
+    else
+    {
+    /* Shift the threshold with respect to the selected ADC resolution         */
+    /* have to be left-aligned on bit 7, the LSB (right bits) are set to 0    */
+      tmpAWDHighThresholdShifted = ADC_AWD23THRESHOLD_SHIFT_RESOLUTION(hadc, AnalogWDGConfig->HighThreshold);
+      tmpAWDLowThresholdShifted  = ADC_AWD23THRESHOLD_SHIFT_RESOLUTION(hadc, AnalogWDGConfig->LowThreshold);
+
+      if (AnalogWDGConfig->WatchdogNumber == ADC_ANALOGWATCHDOG_2)
+      {
+        /* Set the Analog watchdog channel or group of channels. This also    */
+        /* enables the watchdog.                                              */
+        /* Note: Conditional register reset, because several channels can be */
+        /*       set by successive calls of this function.                    */
+        if (AnalogWDGConfig->WatchdogMode != ADC_ANALOGWATCHDOG_NONE) 
+        {
+          SET_BIT(hadc->Instance->AWD2CR, ADC_CFGR_SET_AWD23CR(AnalogWDGConfig->Channel));
+        }
+        else
+        {
+          CLEAR_BIT(hadc->Instance->AWD2CR,  ADC_AWD2CR_AWD2CH);
+        }
+        
+        /* Set the high and low thresholds */
+        MODIFY_REG(hadc->Instance->TR2,  ADC_TR2_HT2 | ADC_TR2_LT2, 
+              ADC_TRX_HIGHTHRESHOLD (tmpAWDHighThresholdShifted) | tmpAWDLowThresholdShifted );                                      
+        
+        /* Set temporary variable to flag and IT of AWD2 or AWD3 for further  */
+        /* settings.                                                          */
+        tmpADCFlagAWD2orAWD3 = ADC_FLAG_AWD2;
+        tmpADCITAWD2orAWD3 = ADC_IT_AWD2;
+        
+        /* Update state, clear previous result related to AWD2 */
+        CLEAR_BIT(hadc->State, HAL_ADC_STATE_AWD2);
+      }
+      /* (AnalogWDGConfig->WatchdogNumber == ADC_ANALOGWATCHDOG_3) */
+      else
+      {
+        /* Set the Analog watchdog channel or group of channels. This also    */
+        /* enables the watchdog.                                              */
+        /* Note: Conditional register reset, because several channels can be */
+        /*       set by successive calls of this function.                    */
+        if (AnalogWDGConfig->WatchdogMode != ADC_ANALOGWATCHDOG_NONE) 
+        {
+          SET_BIT(hadc->Instance->AWD3CR, ADC_CFGR_SET_AWD23CR(AnalogWDGConfig->Channel));
+        }
+        else
+        {
+          CLEAR_BIT(hadc->Instance->AWD3CR,  ADC_AWD3CR_AWD3CH);
+        }
+        
+        /* Set the high and low thresholds */
+        MODIFY_REG(hadc->Instance->TR3,  ADC_TR3_HT3 | ADC_TR3_LT3, 
+              ADC_TRX_HIGHTHRESHOLD (tmpAWDHighThresholdShifted) | tmpAWDLowThresholdShifted );                                    
+        
+        /* Set temporary variable to flag and IT of AWD2 or AWD3 for further  */
+        /* settings.                                                          */
+        tmpADCFlagAWD2orAWD3 = ADC_FLAG_AWD3;
+        tmpADCITAWD2orAWD3 = ADC_IT_AWD3;
+        
+        /* Update state, clear previous result related to AWD3 */
+        CLEAR_BIT(hadc->State, HAL_ADC_STATE_AWD3);
+      }
+
+      /* Clear the ADC Analog watchdog flag (in case left enabled by          */
+      /* previous ADC operations) to be ready to use for HAL_ADC_IRQHandler() */
+      /* or HAL_ADC_PollForEvent().                                           */
+      __HAL_ADC_CLEAR_FLAG(hadc, tmpADCFlagAWD2orAWD3);
+
+      /* Configure ADC Analog watchdog interrupt */
+      if(AnalogWDGConfig->ITMode == ENABLE)
+      {
+        __HAL_ADC_ENABLE_IT(hadc, tmpADCITAWD2orAWD3);
+      }
+      else
+      {
+        __HAL_ADC_DISABLE_IT(hadc, tmpADCITAWD2orAWD3);
+      }
+    }
+  
+  }
+  /* If a conversion is on going on regular or injected groups, no update     */
+  /* could be done on neither of the AWD configuration structure parameters.  */
+  else
+  {
+    /* Update ADC state machine to error */
+    SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+    
+    tmp_status = HAL_ERROR;
+  }
+  
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+
+  /* Return function status */
+  return tmp_status;
+}
+
+
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Exported_Functions_Group4 Peripheral State functions
+ *  @brief   ADC Peripheral State functions 
+ *
+@verbatim   
+ ===============================================================================
+            ##### Peripheral state and errors functions #####
+ ===============================================================================
+    [..]
+    This subsection provides functions to get in run-time the status of the  
+    peripheral.
+      (+) Check the ADC state
+      (+) Check the ADC error code
+         
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Return the ADC handle state.
+  * @param  hadc: ADC handle
+  * @retval HAL state  (uint32_t bit-map)
+  */
+uint32_t HAL_ADC_GetState(ADC_HandleTypeDef* hadc)
+{
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  /* Return ADC handle state */
+  return hadc->State;
+}
+
+
+/**
+  * @brief  Return the ADC error code.
+  * @param  hadc: ADC handle
+  * @retval ADC Error Code (uint32_t bit-map)
+  */
+uint32_t HAL_ADC_GetError(ADC_HandleTypeDef *hadc)
+{
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  return hadc->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+
+/** @defgroup ADC_Private_Functions ADC Private Functions
+  * @{
+  */
+
+/**
+  * @brief  Stop ADC conversion.
+  * @param  hadc: ADC handle
+  * @param  ConversionGroup: ADC group regular and/or injected.
+  *          This parameter can be one of the following values:
+  *            @arg ADC_REGULAR_GROUP: ADC regular conversion type.
+  *            @arg ADC_INJECTED_GROUP: ADC injected conversion type.
+  *            @arg ADC_REGULAR_INJECTED_GROUP: ADC regular and injected conversion type.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef ADC_ConversionStop(ADC_HandleTypeDef* hadc, uint32_t ConversionGroup)
+{
+  uint32_t tmp_ADC_CR_ADSTART_JADSTART = 0;
+  uint32_t tickstart = 0;
+  uint32_t Conversion_Timeout_CPU_cycles = 0;
+
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_CONVERSION_GROUP(ConversionGroup));
+    
+  /* Verification if ADC is not already stopped (on regular and injected      */
+  /* groups) to bypass this function if not needed.                           */
+  if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc))
+  {
+    /* Particular case of continuous auto-injection mode combined with        */
+    /* auto-delay mode.                                                       */
+    /* In auto-injection mode, regular group stop ADC_CR_ADSTP is used (not   */
+    /* injected group stop ADC_CR_JADSTP).                                    */
+    /* Procedure to be followed: Wait until JEOS=1, clear JEOS, set ADSTP=1   */
+    /* (see reference manual).                                                */
+    if ((HAL_IS_BIT_SET(hadc->Instance->CFGR, ADC_CFGR_JAUTO)) 
+         && (hadc->Init.ContinuousConvMode==ENABLE) 
+         && (hadc->Init.LowPowerAutoWait==ENABLE))
+    {
+      /* Use stop of regular group */
+      ConversionGroup = ADC_REGULAR_GROUP;
+      
+      /* Wait until JEOS=1 (maximum Timeout: 4 injected conversions) */
+      while(__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_JEOS) == RESET)
+      {
+        if (Conversion_Timeout_CPU_cycles >= (ADC_CONVERSION_TIME_MAX_CPU_CYCLES *4))
+        {
+          /* Update ADC state machine to error */
+          SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+          
+          /* Set ADC error code to ADC IP internal error */
+          SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL);
+          
+          return HAL_ERROR;
+        }
+        Conversion_Timeout_CPU_cycles ++;
+      }
+
+      /* Clear JEOS */
+      __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_JEOS);
+    }
+    
+    /* Stop potential conversion on going on regular group */
+    if (ConversionGroup != ADC_INJECTED_GROUP)
+    {
+      /* Software is allowed to set ADSTP only when ADSTART=1 and ADDIS=0 */
+      if (HAL_IS_BIT_SET(hadc->Instance->CR, ADC_CR_ADSTART) && 
+          HAL_IS_BIT_CLR(hadc->Instance->CR, ADC_CR_ADDIS)     )
+      {
+        /* Stop conversions on regular group */
+        SET_BIT(hadc->Instance->CR, ADC_CR_ADSTP);
+      }
+    }
+
+    /* Stop potential conversion on going on injected group */
+    if (ConversionGroup != ADC_REGULAR_GROUP)
+    {
+      /* Software is allowed to set JADSTP only when JADSTART=1 and ADDIS=0 */
+      if (HAL_IS_BIT_SET(hadc->Instance->CR, ADC_CR_JADSTART) && 
+          HAL_IS_BIT_CLR(hadc->Instance->CR, ADC_CR_ADDIS)      )
+      {
+        /* Stop conversions on injected group */
+        SET_BIT(hadc->Instance->CR, ADC_CR_JADSTP);
+      }   
+    }
+
+    /* Selection of start and stop bits with respect to the regular or injected group */
+    switch(ConversionGroup)
+    {
+    case ADC_REGULAR_INJECTED_GROUP:
+        tmp_ADC_CR_ADSTART_JADSTART = (ADC_CR_ADSTART | ADC_CR_JADSTART);
+        break;
+    case ADC_INJECTED_GROUP:
+        tmp_ADC_CR_ADSTART_JADSTART = ADC_CR_JADSTART;
+        break;
+    /* Case ADC_REGULAR_GROUP only*/
+    default:
+        tmp_ADC_CR_ADSTART_JADSTART = ADC_CR_ADSTART;
+        break;
+    }
+    
+    /* Wait for conversion effectively stopped */
+
+    
+    tickstart = HAL_GetTick();
+      
+    while((hadc->Instance->CR & tmp_ADC_CR_ADSTART_JADSTART) != RESET)
+    {
+      if((HAL_GetTick()-tickstart) > ADC_STOP_CONVERSION_TIMEOUT)
+      {
+        /* Update ADC state machine to error */
+        SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+        
+        /* Set ADC error code to ADC IP internal error */
+        SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL);
+        
+        return HAL_ERROR;
+      }
+    }
+    
+  } /* if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc)) */
+   
+  /* Return HAL status */
+  return HAL_OK;
+}
+
+
+
+/**
+  * @brief  Enable the selected ADC.
+  * @note   Prerequisite condition to use this function: ADC must be disabled
+  *         and voltage regulator must be enabled (done into HAL_ADC_Init()).
+  * @param  hadc: ADC handle
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef ADC_Enable(ADC_HandleTypeDef* hadc)
+{
+  uint32_t tickstart = 0;
+  
+  /* ADC enable and wait for ADC ready (in case of ADC is disabled or         */
+  /* enabling phase not yet completed: flag ADC ready not set yet).           */
+  /* Timeout implemented not to be stuck if ADC cannot be enabled (possible   */
+  /* causes: ADC clock not running, ...).                                     */
+  if (ADC_IS_ENABLE(hadc) == RESET)
+  {
+    /* Check if conditions to enable the ADC are fulfilled */
+    if (ADC_ENABLING_CONDITIONS(hadc) == RESET)
+    {
+      /* Update ADC state machine to error */
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+      
+      /* Set ADC error code to ADC IP internal error */
+      SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL);
+      
+      return HAL_ERROR;
+    }
+    
+    /* Enable the ADC peripheral */
+    ADC_ENABLE(hadc);
+    
+    
+    /* Wait for ADC effectively enabled */
+    tickstart = HAL_GetTick();  
+    
+    while(__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_RDY) == RESET)
+    {
+      /*  If ADEN bit is set less than 4 ADC clock cycles after the ADCAL bit 
+          has been cleared (after a calibration), ADEN bit is reset by the 
+          calibration logic.
+			    The workaround is to continue setting ADEN until ADRDY is becomes 1.
+          Additionally, ADC_ENABLE_TIMEOUT is defined to encompass this
+          4 ADC clock cycle duration */
+      ADC_ENABLE(hadc);
+
+      if((HAL_GetTick()-tickstart) > ADC_ENABLE_TIMEOUT)
+      {  
+        /* Update ADC state machine to error */
+        SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+        
+        /* Set ADC error code to ADC IP internal error */
+       SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL);
+      
+        return HAL_ERROR;
+      }
+    } 
+  }
+   
+  /* Return HAL status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disable the selected ADC.
+  * @note   Prerequisite condition to use this function: ADC conversions must be
+  *         stopped.
+  * @param  hadc: ADC handle
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef ADC_Disable(ADC_HandleTypeDef* hadc)
+{
+  uint32_t tickstart = 0;
+  
+  /* Verification if ADC is not already disabled:                             */
+  /* Note: forbidden to disable ADC (set bit ADC_CR_ADDIS) if ADC is already  */
+  /* disabled.                                                                */
+  if (ADC_IS_ENABLE(hadc) != RESET )
+  {
+    /* Check if conditions to disable the ADC are fulfilled */
+    if (ADC_DISABLING_CONDITIONS(hadc) != RESET)
+    {
+      /* Disable the ADC peripheral */
+      ADC_DISABLE(hadc);
+    }
+    else
+    {
+      /* Update ADC state machine to error */
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+      
+      /* Set ADC error code to ADC IP internal error */
+      SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL);
+      
+      return HAL_ERROR;
+    }
+     
+    /* Wait for ADC effectively disabled */
+    tickstart = HAL_GetTick();
+    
+    while(HAL_IS_BIT_SET(hadc->Instance->CR, ADC_CR_ADEN))
+    {
+      if((HAL_GetTick()-tickstart) > ADC_DISABLE_TIMEOUT)
+      { 
+        /* Update ADC state machine to error */
+        SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+        
+        /* Set ADC error code to ADC IP internal error */
+        SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL);
+        
+        return HAL_ERROR;
+      }
+    }
+  }
+  
+  /* Return HAL status */
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  DMA transfer complete callback. 
+  * @param  hdma: pointer to DMA handle.
+  * @retval None
+  */
+void ADC_DMAConvCplt(DMA_HandleTypeDef *hdma)
+{
+  /* Retrieve ADC handle corresponding to current DMA handle */
+  ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+ 
+  /* Update state machine on conversion status if not in error state */
+  if (HAL_IS_BIT_CLR(hadc->State, (HAL_ADC_STATE_ERROR_INTERNAL|HAL_ADC_STATE_ERROR_DMA)))
+  {
+    /* Update ADC state machine */
+    SET_BIT(hadc->State, HAL_ADC_STATE_REG_EOC);
+    /* Is it the end of the regular sequence ? */
+    if (HAL_IS_BIT_SET(hadc->Instance->ISR, ADC_FLAG_EOS))
+    {
+      /* Are conversions software-triggered ? */
+      if(ADC_IS_SOFTWARE_START_REGULAR(hadc))
+      {
+        /* Is CONT bit set ? */
+        if (READ_BIT(hadc->Instance->CFGR, ADC_CFGR_CONT) == RESET)
+        {
+          /* CONT bit is not set, no more conversions expected */
+          CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY);
+          if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_INJ_BUSY))
+          { 
+            SET_BIT(hadc->State, HAL_ADC_STATE_READY);
+          }
+        }
+      }
+    }
+    else
+    {
+      /* DMA End of Transfer interrupt was triggered but conversions sequence
+         is not over. If DMACFG is set to 0, conversions are stopped. */
+      if (READ_BIT(hadc->Instance->CFGR, ADC_CFGR_DMACFG) == RESET)
+      {
+        /* DMACFG bit is not set, conversions are stopped. */
+        CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY);
+        if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_INJ_BUSY))
+        { 
+          SET_BIT(hadc->State, HAL_ADC_STATE_READY);
+        }
+      }
+    }
+    
+    /* Conversion complete callback */
+    HAL_ADC_ConvCpltCallback(hadc);   
+  }
+  else /* DMA or internal error occurred (or both) */
+  {
+    /* In case of internal error, */
+    if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL))
+    {
+      /* call Error Callback function */
+      HAL_ADC_ErrorCallback(hadc);
+    }
+  
+  }
+  
+
+}
+
+/**
+  * @brief  DMA half transfer complete callback. 
+  * @param  hdma: pointer to DMA handle.
+  * @retval None
+  */
+void ADC_DMAHalfConvCplt(DMA_HandleTypeDef *hdma)   
+{
+  /* Retrieve ADC handle corresponding to current DMA handle */
+  ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  
+  /* Half conversion callback */
+  HAL_ADC_ConvHalfCpltCallback(hadc); 
+}
+
+/**
+  * @brief  DMA error callback.
+  * @param  hdma: pointer to DMA handle.
+  * @retval None
+  */
+void ADC_DMAError(DMA_HandleTypeDef *hdma)   
+{
+  /* Retrieve ADC handle corresponding to current DMA handle */
+  ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  
+  /* Change ADC state */
+  SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_DMA);
+  
+  /* Set ADC error code to DMA error */
+  SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_DMA);
+  
+  /* Error callback */
+  HAL_ADC_ErrorCallback(hadc); 
+}
+
+
+/**
+  * @}
+  */
+
+
+#endif /* HAL_ADC_MODULE_ENABLED */
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_adc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1034 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_adc.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of ADC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_ADC_H
+#define __STM32L4xx_ADC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+   
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup ADC
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup ADC_Exported_Types ADC Exported Types
+  * @{
+  */ 
+  
+                                                      
+/** 
+  * @brief  ADC Regular Conversion Oversampling structure definition  
+  */
+typedef struct
+{
+  uint32_t Ratio;                         /*!< Configures the oversampling ratio.
+                                               This parameter can be a value of @ref ADCEx_Oversampling_Ratio */
+                                               
+  uint32_t RightBitShift;                 /*!< Configures the division coefficient for the Oversampler.
+                                               This parameter can be a value of @ref ADCEx_Right_Bit_Shift */
+                                               
+  uint32_t TriggeredMode;                 /*!< Selects the regular triggered oversampling mode.
+                                               This parameter can be a value of @ref ADCEx_Triggered_Oversampling_Mode */
+                                               
+  uint32_t OversamplingStopReset;         /*!< Selects the regular oversampling mode.
+                                               The oversampling is either temporary stopped or reset upon an injected
+                                               sequence interruption. 
+                                               If oversampling is enabled on both regular and injected groups, this parameter 
+                                               is discarded and forced to setting "ADC_REGOVERSAMPLING_RESUMED_MODE" 
+                                               (the oversampling buffer is zeroed during injection sequence).   
+                                               This parameter can be a value of @ref ADCEx_Regular_Oversampling_Mode */                                               
+                                        
+}ADC_OversamplingTypeDef;  
+  
+  
+  
+  
+/**
+  * @brief  Structure definition of ADC initialization and regular group  
+  * @note   Parameters of this structure are shared within 2 scopes:
+  *          - Scope entire ADC (affects regular and injected groups): ClockPrescaler and ClockDivider, Resolution, DataAlign, 
+  *            ScanConvMode, EOCSelection, LowPowerAutoWait.
+  *          - Scope regular group: ContinuousConvMode, NbrOfConversion, DiscontinuousConvMode, NbrOfDiscConversion, ExternalTrigConvEdge, 
+  *            ExternalTrigConv, DMAContinuousRequests, Overrun, OversamplingMode, Oversampling.
+  * @note   The setting of these parameters by function HAL_ADC_Init() is conditioned by ADC state.
+  *         ADC state can be either:
+  *          - For all parameters: ADC disabled
+  *          - For all parameters except 'LowPowerAutoWait', 'DMAContinuousRequests' and 'Oversampling': ADC enabled without conversion on going on regular group.
+  *          - For parameters 'LowPowerAutoWait' and 'DMAContinuousRequests': ADC enabled without conversion on going on regular and injected groups.
+  *         If ADC is not in the appropriate state to modify some parameters, these parameters setting is bypassed
+  *         without error reporting (as it can be the expected behaviour in case of intended action to update another parameter 
+  *         (which fulfills the ADC state condition) on the fly).
+  */
+typedef struct
+{                                                                                                                          
+  uint32_t ClockPrescaler;        /*!< Selects ADC clock source (asynchronous System/PLLSAI1/PLLSAI2 clocks or synchronous AHB clock) as well as
+                                       the division factor applied to the clock.
+                                       This parameter can be a value of @ref ADC_ClockPrescaler.
+                                       Note: The clock is common for all the ADCs.
+                                       Note: In case of usage of channels on injected group, ADC frequency should be lower than AHB clock frequency /4 for resolution 12 or 10 bits, 
+                                             AHB clock frequency /3 for resolution 8 bits, AHB clock frequency /2 for resolution 6 bits.
+                                       Note: In case of usage of the ADC dedicated PLL clock, this clock must be preliminarily enabled and prescaler set at RCC top level.
+                                       Note: In case of synchronous clock mode based on HCLK/1, the configuration must be enabled only if the AHB clock prescaler is set to 1 
+                                       and if the system clock has a 50% duty cycle.                                       
+                                       Note: This parameter can be modified only if all ADCs are disabled. */
+                                       
+  uint32_t Resolution;            /*!< Configures the ADC resolution. 
+                                       This parameter can be a value of @ref ADC_Resolution */
+
+  uint32_t DataAlign;             /*!< Specifies ADC data alignment (right or left). 
+                                       See reference manual for alignments formats versus resolutions.
+                                       This parameter can be a value of @ref ADC_Data_align */
+
+  uint32_t ScanConvMode;          /*!< Configures the sequencer of regular and injected groups.
+                                       This parameter can be associated to parameter 'DiscontinuousConvMode' to have main sequence subdivided in successive parts.
+                                       If disabled: Conversion is performed in single mode (one channel converted, that defined in rank 1).
+                                                    Parameters 'NbrOfConversion' and 'InjectedNbrOfConversion' are discarded (equivalent to set to 1).
+                                       If enabled:  Conversions are performed in sequence mode (multiple ranks defined by 'NbrOfConversion' or'InjectedNbrOfConversion'). 
+                                                    Scan direction is upward: from rank 1 to rank 'n'.
+                                       This parameter can be a value of @ref ADC_Scan_mode */
+
+  uint32_t EOCSelection;          /*!< Specifies which EOC (End Of Conversion) flag is used for conversion by polling and interruption: end of conversion of each rank or complete sequence.
+                                       This parameter can be a value of @ref ADC_EOCSelection. */
+
+  uint32_t LowPowerAutoWait;      /*!< Selects the dynamic low power Auto Delay: new conversion start only when the previous
+                                       conversion (for regular group) or previous sequence (for injected group) has been processed by user software
+                                       (EOC bit cleared or DR read for regular conversions, JEOS cleared for injected conversions).
+                                       This feature automatically adapts the speed of ADC to the speed of the system that reads the data. Moreover, this avoids risk of overrun 
+                                       for low frequency applications. 
+                                       This parameter can be set to ENABLE or DISABLE.
+                                       Note: Do not use with interruption or DMA (HAL_ADC_Start_IT(), HAL_ADC_Start_DMA(), HAL_ADCEx_InjectedStart_IT()) when it is necessary 
+                                       to clear immediately the EOC flag to free the IRQ vector sequencer.
+                                       Do use with polling: 1. Start conversion with HAL_ADC_Start() or HAL_ADCEx_InjectedStart(), 2. When conversion data is available: use 
+                                       HAL_ADC_PollForConversion() to ensure that conversion is completed and HAL_ADC_GetValue() to retrieve conversion result and trig another 
+                                       conversion. For injected conversion, resort to HAL_ADCEx_InjectedPollForConversion() then HAL_ADCEx_InjectedGetValue() */
+
+  uint32_t ContinuousConvMode;    /*!< Specifies whether the conversion is performed in single mode (one conversion) or continuous mode for regular group,
+                                       after software start or external trigger occurred.
+                                       This parameter can be set to ENABLE or DISABLE. */
+
+  uint32_t NbrOfConversion;       /*!< Specifies the number of ranks that will be converted within the regular group sequencer.
+                                       To use the regular group sequencer and convert several ranks, parameter 'ScanConvMode' must be enabled.
+                                       This parameter must be a number between Min_Data = 1 and Max_Data = 16.
+                                       Note: This parameter must be modified when no conversion is on going on regular group (ADC disabled, or ADC enabled without 
+                                       continuous mode or external trigger that could launch a conversion). */
+
+  uint32_t DiscontinuousConvMode; /*!< Specifies whether the conversions sequence of regular group is performed in Complete-sequence/Discontinuous-sequence (main sequence 
+                                       subdivided in successive parts).
+                                       Discontinuous mode is used only if sequencer is enabled (parameter 'ScanConvMode'). If sequencer is disabled, this parameter is discarded.
+                                       Discontinuous mode can be enabled only if continuous mode is disabled.
+                                       This parameter can be set to ENABLE or DISABLE. */
+
+  uint32_t NbrOfDiscConversion;   /*!< Specifies the number of discontinuous conversions in which the  main sequence of regular group (parameter NbrOfConversion) will be subdivided.
+                                       If parameter 'DiscontinuousConvMode' is disabled, this parameter is discarded.
+                                       This parameter must be a number between Min_Data = 1 and Max_Data = 8. */
+
+  uint32_t ExternalTrigConv;      /*!< Selects the external event used to trigger the conversion start of regular group.
+                                       If set to ADC_SOFTWARE_START, external triggers are disabled and software trigger is used instead.
+                                       This parameter can be a value of @ref ADC_Regular_External_Trigger_Source.
+                                       Caution: external trigger source is common to ADCs.  */
+                                                                                                        
+  uint32_t ExternalTrigConvEdge;  /*!< Selects the external trigger edge of regular group.
+                                       If set to ADC_EXTERNALTRIGCONVEDGE_NONE, external triggers are disabled and software trigger is used instead.
+                                       This parameter can be a value of @ref ADC_Regular_External_Trigger_Source_Edge */
+
+  uint32_t DMAContinuousRequests; /*!< Specifies whether the DMA requests are performed in one shot mode (DMA transfer stops when number of conversions is reached)
+                                       or in Continuous mode (DMA transfer unlimited, whatever number of conversions).
+                                       Note: In continuous mode, DMA must be configured in circular mode. Otherwise an overrun will be triggered when DMA buffer maximum pointer is reached.
+                                       This parameter can be set to ENABLE or DISABLE.
+                                       Note: This parameter must be modified when no conversion is on going on both regular and injected groups 
+                                       (ADC disabled, or ADC enabled without continuous mode or external trigger that could launch a conversion). */
+
+  uint32_t Overrun;               /*!< Select the behaviour in case of overrun: data overwritten or preserved (default).
+                                       This parameter applies to regular group only.
+                                       This parameter can be a value of @ref ADC_Overrun.
+                                       Note: Case of overrun set to data preserved and usage with end on conversion interruption (HAL_Start_IT()): ADC IRQ handler has to clear 
+                                       end of conversion flags, this induces the release of the preserved data. If needed, this data can be saved by user-developped function 
+                                       HAL_ADC_ConvCpltCallback() (called before end of conversion flags clear).
+                                       Note: Error reporting with respect to the conversion mode:
+                                        - Usage with ADC conversion by polling for event or interruption: Error is reported only if overrun is set to data preserved. If overrun is set to data 
+                                          overwritten, user can willingly not read all the converted data, this is not considered as an erroneous case.
+                                        - Usage with ADC conversion by DMA: Error is reported whatever overrun setting (DMA is expected to process all data from data register). */
+                                        
+  uint32_t OversamplingMode;               /*!< Specifies whether the oversampling feature is enabled or disabled.
+                                                This parameter can be set to ENABLE or DISABLE.
+                                                Note: This parameter can be modified only if there is no conversion is ongoing (both ADSTART and JADSTART cleared). */
+                                              
+  ADC_OversamplingTypeDef  Oversampling;   /*!< Specifies the Oversampling parameters.
+                                                Caution: this setting overwrites the previous oversampling configuration if oversampling already enabled.  
+                                                Note: This parameter can be modified only if there is no conversion is ongoing (both ADSTART and JADSTART cleared). */                                        
+}ADC_InitTypeDef;  
+  
+
+/** @defgroup ADC_States ADC States
+  * @{
+  */ 
+    
+/** 
+  * @brief  HAL ADC state machine: ADC State bitfield definition  
+  */ 
+/* States of ADC global scope */
+#define HAL_ADC_STATE_RESET             ((uint32_t)0x00000000)    /*!< ADC not yet initialized or disabled */
+#define HAL_ADC_STATE_READY             ((uint32_t)0x00000001)    /*!< ADC peripheral ready for use */
+#define HAL_ADC_STATE_BUSY_INTERNAL     ((uint32_t)0x00000002)    /*!< ADC is busy because of an internal process (initialization, calibration) */   
+#define HAL_ADC_STATE_TIMEOUT           ((uint32_t)0x00000004)    /*!< TimeOut occurrence */
+
+/* States of ADC errors */
+#define HAL_ADC_STATE_ERROR_INTERNAL    ((uint32_t)0x00000010)    /*!< Internal error occurrence */
+#define HAL_ADC_STATE_ERROR_CONFIG      ((uint32_t)0x00000020)    /*!< Configuration error occurrence */  
+#define HAL_ADC_STATE_ERROR_DMA         ((uint32_t)0x00000040)    /*!< DMA error occurrence */ 
+
+/* States of ADC regular group */
+#define HAL_ADC_STATE_REG_BUSY          ((uint32_t)0x00000100)    /*!< A regular conversion is ongoing or can occur (either by continuous mode,
+                                                                       external trigger, low power auto power-on, multimode ADC master control) */ 
+#define HAL_ADC_STATE_REG_EOC           ((uint32_t)0x00000200)    /*!< Regular conversion data available */
+#define HAL_ADC_STATE_REG_OVR           ((uint32_t)0x00000400)    /*!< Overrun occurrence  */
+#define HAL_ADC_STATE_REG_EOSMP         ((uint32_t)0x00000800)    /*!< End Of Sampling flag raised  */
+
+/* States of ADC injected group */
+#define HAL_ADC_STATE_INJ_BUSY          ((uint32_t)0x00001000)    /*!< An injected conversion is ongoing or can occur (either by auto-injection mode,
+                                                                       external trigger, low power auto power-on, multimode ADC master control) */ 
+#define HAL_ADC_STATE_INJ_EOC           ((uint32_t)0x00002000)    /*!< Injected conversion data available */
+#define HAL_ADC_STATE_INJ_JQOVF         ((uint32_t)0x00004000)    /*!< Injected queue overflow occurrence */
+
+/* States of ADC analog watchdogs */
+#define HAL_ADC_STATE_AWD1              ((uint32_t)0x00010000)    /*!< Out-of-window occurrence of Analog Watchdog 1 */
+#define HAL_ADC_STATE_AWD2              ((uint32_t)0x00020000)    /*!< Out-of-window occurrence of Analog Watchdog 2 */
+#define HAL_ADC_STATE_AWD3              ((uint32_t)0x00040000)    /*!< Out-of-window occurrence of Analog Watchdog 3 */
+
+/* States of ADC multi-mode */
+#define HAL_ADC_STATE_MULTIMODE_SLAVE   ((uint32_t)0x00100000)    /*!< ADC in multimode slave state, controlled by another ADC master */
+
+/**
+  * @}
+  */
+  
+/** 
+  * @brief  ADC Injection Configuration 
+  */
+typedef struct
+{
+  uint32_t ContextQueue;                 /*!< Injected channel configuration context: build-up over each 
+                                              HAL_ADCEx_InjectedConfigChannel() call to finally initialize
+                                              JSQR register at HAL_ADCEx_InjectedConfigChannel() last call */
+                                               
+  uint32_t ChannelCount;                 /*!< Number of channels in the injected sequence */                                        
+}ADC_InjectionConfigTypeDef;  
+
+
+
+/** 
+  * @brief  ADC handle Structure definition  
+  */ 
+typedef struct
+{
+  ADC_TypeDef                   *Instance;              /*!< Register base address */
+
+  ADC_InitTypeDef               Init;                   /*!< ADC initialization parameters and regular conversions setting */
+
+  DMA_HandleTypeDef             *DMA_Handle;            /*!< Pointer DMA Handler */
+
+  HAL_LockTypeDef               Lock;                   /*!< ADC locking object */
+
+  __IO uint32_t                 State;                  /*!< ADC communication state (bit-map of ADC states) */
+
+  __IO uint32_t                 ErrorCode;              /*!< ADC Error code */
+  
+  ADC_InjectionConfigTypeDef    InjectionConfig ;       /*!< ADC injected channel configuration build-up structure */  
+}ADC_HandleTypeDef;
+
+
+
+/** 
+  * @brief  Structure definition of ADC channel for regular group  
+  * @note   The setting of these parameters with function HAL_ADC_ConfigChannel() is conditioned by ADC state.
+  *         ADC state can be either:
+  *          - For all parameters: ADC disabled (this is the only possible ADC state to modify parameter 'SingleDiff')
+  *          - For all except parameters 'SamplingTime', 'Offset', 'OffsetNumber': ADC enabled without conversion on going on regular group.
+  *          - For parameters 'SamplingTime', 'Offset', 'OffsetNumber': ADC enabled without conversion on going on regular and injected groups.
+  *         If ADC is not in the appropriate state to modify some parameters, these parameters setting is bypassed
+  *         without error reporting (as it can be the expected behaviour in case of intended action to update another parameter 
+  *        (which fulfills the ADC state condition) on the fly).
+  */
+typedef struct 
+{
+  uint32_t Channel;                /*!< Specifies the channel to configure into ADC regular group.
+                                        This parameter can be a value of @ref ADC_channels
+                                        Note: Depending on devices and ADC instances, some channels may not be available. Refer to device DataSheet for channels availability. */
+  uint32_t Rank;                   /*!< Specifies the rank in the regular group sequencer.
+                                        This parameter can be a value of @ref ADCEx_regular_rank
+                                        Note: to disable a channel or change order of conversion sequencer, rank containing a previous channel setting can be overwritten by 
+                                        the new channel setting (or parameter number of conversions adjusted) */
+  uint32_t SamplingTime;           /*!< Sampling time value to be set for the selected channel.
+                                        Unit: ADC clock cycles
+                                        Conversion time is the addition of sampling time and processing time (12.5 ADC clock cycles at ADC resolution 12 bits, 10.5 cycles at 10 bits, 
+                                        8.5 cycles at 8 bits, 6.5 cycles at 6 bits).
+                                        This parameter can be a value of @ref ADC_sampling_times
+                                        Caution: This parameter applies to a channel that can be used in a regular and/or injected group.
+                                                 It overwrites the last setting.
+                                        Note: In case of usage of internal measurement channels (VrefInt/Vbat/TempSensor),
+                                              sampling time constraints must be respected (sampling time can be adjusted with respect to the ADC clock frequency and sampling time setting)
+                                              Refer to device DataSheet for timings values. */
+  uint32_t SingleDiff;             /*!< Selection of single-ended or differential input.
+                                        In differential mode: Differential measurement is carried out between the selected channel 'i' (positive input) and channel 'i+1' (negative input).
+                                                              Only channel 'i' has to be configured, channel 'i+1' is configured automatically.
+                                        This parameter must be a value of @ref ADCEx_SingleDifferential
+                                        Caution: This parameter applies to a channel that can be used in a regular and/or injected group.
+                                                 It overwrites the last setting.
+                                        Note: Refer to Reference Manual to ensure the selected channel is available in differential mode.
+                                        Note: When configuring a channel 'i' in differential mode, the channel 'i+1' is not usable separately.
+                                        Note: This parameter must be modified when ADC is disabled (before ADC start conversion or after ADC stop conversion).
+                                              If ADC is enabled, this parameter setting is bypassed without error reporting (as it can be the expected behaviour in case 
+                                        of another parameter update on the fly) */
+  uint32_t OffsetNumber;           /*!< Selects the offset number
+                                        This parameter can be a value of @ref ADCEx_OffsetNumber
+                                        Caution: Only one offset is allowed per channel. This parameter overwrites the last setting. */
+  uint32_t Offset;                 /*!< Defines the offset to be subtracted from the raw converted data.
+                                        Offset value must be a positive number.
+                                        Depending of ADC resolution selected (12, 10, 8 or 6 bits), this parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF, 
+                                        0x3FF, 0xFF or 0x3F respectively.
+                                        Note: This parameter must be modified when no conversion is on going on both regular and injected groups (ADC disabled, or ADC enabled 
+                                        without continuous mode or external trigger that could launch a conversion). */
+}ADC_ChannelConfTypeDef;
+
+
+/** 
+  * @brief  Structure definition of ADC analog watchdog
+  * @note   The setting of these parameters with function HAL_ADC_AnalogWDGConfig() is conditioned by ADC state.
+  *         ADC state can be either: ADC disabled or ADC enabled without conversion on going on regular and injected groups.
+  */
+typedef struct
+{
+  uint32_t WatchdogNumber;    /*!< Selects which ADC analog watchdog is applied to the selected channel.
+                                   For Analog Watchdog 1: Only 1 channel can be monitored (or overall group of channels by setting parameter 'WatchdogMode')
+                                   For Analog Watchdog 2 and 3: Several channels can be monitored (by successive calls of 'HAL_ADC_AnalogWDGConfig()' for each channel)
+                                   This parameter can be a value of @ref ADCEx_analog_watchdog_number. */
+  uint32_t WatchdogMode;      /*!< For Analog Watchdog 1: Configures the ADC analog watchdog mode: single channel/overall group of channels, regular/injected group.
+                                   For Analog Watchdog 2 and 3: There is no configuration for overall group of channels as AWD1. Set value 'ADC_ANALOGWATCHDOG_NONE' to reset 
+                                   channels group programmed with parameter 'Channel', set any other value to program the channel(s) to be monitored.
+                                   This parameter can be a value of @ref ADCEx_analog_watchdog_mode. */
+  uint32_t Channel;           /*!< Selects which ADC channel to monitor by analog watchdog.
+                                   For Analog Watchdog 1: this parameter has an effect only if parameter 'WatchdogMode' is configured on single channel (only 1 channel can be monitored).
+                                   For Analog Watchdog 2 and 3: Several channels can be monitored (successive calls of HAL_ADC_AnalogWDGConfig() must be done, one for each channel.
+                                                                Channels group reset can be done by setting WatchdogMode to 'ADC_ANALOGWATCHDOG_NONE').
+                                   This parameter can be a value of @ref ADC_channels. */
+  uint32_t ITMode;            /*!< Specifies whether the analog watchdog is configured in interrupt or polling mode.
+                                   This parameter can be set to ENABLE or DISABLE */
+  uint32_t HighThreshold;     /*!< Configures the ADC analog watchdog High threshold value.
+                                   Depending of ADC resolution selected (12, 10, 8 or 6 bits), this parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF, 
+   0x3FF, 0xFF or 0x3F respectively.
+                                   Note: Analog watchdog 2 and 3 are limited to a resolution of 8 bits: if ADC resolution is 12 bits 
+                                         the 4 LSB are ignored, if ADC resolution is 10 bits the 2 LSB are ignored. */
+  uint32_t LowThreshold;      /*!< Configures the ADC analog watchdog Low threshold value.
+                                   Depending of ADC resolution selected (12, 10, 8 or 6 bits), this parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF, 0x3FF, 0xFF or 0x3F respectively.
+                                   Note: Analog watchdog 2 and 3 are limited to a resolution of 8 bits: if ADC resolution is 12 bits 
+                                         the 4 LSB are ignored, if ADC resolution is 10 bits the 2 LSB are ignored. */
+}ADC_AnalogWDGConfTypeDef;
+
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup ADC_Exported_Constants ADC Exported Constants
+  * @{
+  */
+
+/** @defgroup ADC_Error_Code ADC Error Code
+  * @{
+  */
+#define HAL_ADC_ERROR_NONE         ((uint32_t)0x00)   /*!< No error                                 */
+#define HAL_ADC_ERROR_INTERNAL     ((uint32_t)0x01)   /*!< ADC IP internal error: problem of
+                                                          clocking, enable/disable, erroneous state */
+#define HAL_ADC_ERROR_OVR          ((uint32_t)0x02)   /*!< Overrun error                            */
+#define HAL_ADC_ERROR_DMA          ((uint32_t)0x04)   /*!< DMA transfer error                       */
+#define HAL_ADC_ERROR_JQOVF        ((uint32_t)0x08)   /*!< Injected context queue overflow error    */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_ClockPrescaler ADC Clock Prescaler
+  * @{
+  */
+#define ADC_CLOCK_SYNC_PCLK_DIV1      ((uint32_t)ADC_CCR_CKMODE_0) /*!< ADC synchronous clock derived from AHB clock not divided  */
+#define ADC_CLOCK_SYNC_PCLK_DIV2      ((uint32_t)ADC_CCR_CKMODE_1) /*!< ADC synchronous clock derived from AHB clock divided by 2 */
+#define ADC_CLOCK_SYNC_PCLK_DIV4      ((uint32_t)ADC_CCR_CKMODE)   /*!< ADC synchronous clock derived from AHB clock divided by 4 */
+
+#define ADC_CLOCKPRESCALER_PCLK_DIV1   ADC_CLOCK_SYNC_PCLK_DIV1    /*!< Obsolete naming, kept for compatibility with some other devices */
+#define ADC_CLOCKPRESCALER_PCLK_DIV2   ADC_CLOCK_SYNC_PCLK_DIV2    /*!< Obsolete naming, kept for compatibility with some other devices */
+#define ADC_CLOCKPRESCALER_PCLK_DIV4   ADC_CLOCK_SYNC_PCLK_DIV4    /*!< Obsolete naming, kept for compatibility with some other devices */
+
+#define ADC_CLOCK_ASYNC_DIV1       ((uint32_t)0x00000000)                                        /*!< ADC asynchronous clock not divided    */
+#define ADC_CLOCK_ASYNC_DIV2       ((uint32_t)ADC_CCR_PRESC_0)                                   /*!< ADC asynchronous clock divided by 2   */
+#define ADC_CLOCK_ASYNC_DIV4       ((uint32_t)ADC_CCR_PRESC_1)                                   /*!< ADC asynchronous clock divided by 4   */
+#define ADC_CLOCK_ASYNC_DIV6       ((uint32_t)(ADC_CCR_PRESC_1|ADC_CCR_PRESC_0))                 /*!< ADC asynchronous clock divided by 6   */
+#define ADC_CLOCK_ASYNC_DIV8       ((uint32_t)(ADC_CCR_PRESC_2))                                 /*!< ADC asynchronous clock divided by 8   */
+#define ADC_CLOCK_ASYNC_DIV10      ((uint32_t)(ADC_CCR_PRESC_2|ADC_CCR_PRESC_0))                 /*!< ADC asynchronous clock divided by 10  */
+#define ADC_CLOCK_ASYNC_DIV12      ((uint32_t)(ADC_CCR_PRESC_2|ADC_CCR_PRESC_1))                 /*!< ADC asynchronous clock divided by 12  */
+#define ADC_CLOCK_ASYNC_DIV16      ((uint32_t)(ADC_CCR_PRESC_2|ADC_CCR_PRESC_1|ADC_CCR_PRESC_0)) /*!< ADC asynchronous clock divided by 16  */
+#define ADC_CLOCK_ASYNC_DIV32      ((uint32_t)(ADC_CCR_PRESC_3))                                 /*!< ADC asynchronous clock divided by 32  */
+#define ADC_CLOCK_ASYNC_DIV64      ((uint32_t)(ADC_CCR_PRESC_3|ADC_CCR_PRESC_0))                 /*!< ADC asynchronous clock divided by 64  */
+#define ADC_CLOCK_ASYNC_DIV128     ((uint32_t)(ADC_CCR_PRESC_3|ADC_CCR_PRESC_1))                 /*!< ADC asynchronous clock divided by 128 */
+#define ADC_CLOCK_ASYNC_DIV256     ((uint32_t)(ADC_CCR_PRESC_3|ADC_CCR_PRESC_1|ADC_CCR_PRESC_0)) /*!< ADC asynchronous clock divided by 256 */
+/**
+  * @}
+  */
+  
+
+/** @defgroup ADC_Resolution ADC Resolution
+  * @{
+  */
+#define ADC_RESOLUTION_12B      ((uint32_t)0x00000000)          /*!< ADC 12-bit resolution */
+#define ADC_RESOLUTION_10B      ((uint32_t)ADC_CFGR_RES_0)      /*!< ADC 10-bit resolution */
+#define ADC_RESOLUTION_8B       ((uint32_t)ADC_CFGR_RES_1)      /*!< ADC 8-bit resolution  */
+#define ADC_RESOLUTION_6B       ((uint32_t)ADC_CFGR_RES)        /*!< ADC 6-bit resolution  */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Data_align ADC Data Alignment
+  * @{
+  */
+#define ADC_DATAALIGN_RIGHT      ((uint32_t)0x00000000)         /*!< Data right alignment */
+#define ADC_DATAALIGN_LEFT       ((uint32_t)ADC_CFGR_ALIGN)     /*!< Data left alignment  */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Scan_mode ADC Scan Mode
+  * @{
+  */
+#define ADC_SCAN_DISABLE         ((uint32_t)0x00000000)        /*!< Scan mode disabled */
+#define ADC_SCAN_ENABLE          ((uint32_t)0x00000001)        /*!< Scan mode enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Regular_External_Trigger_Source_Edge ADC External Trigger Source Edge for Regular Group
+  * @{
+  */
+#define ADC_EXTERNALTRIGCONVEDGE_NONE           ((uint32_t)0x00000000)        /*!< Regular conversions hardware trigger detection disabled                             */
+#define ADC_EXTERNALTRIGCONVEDGE_RISING         ((uint32_t)ADC_CFGR_EXTEN_0)  /*!< Regular conversions hardware trigger detection on the rising edge                   */
+#define ADC_EXTERNALTRIGCONVEDGE_FALLING        ((uint32_t)ADC_CFGR_EXTEN_1)  /*!< Regular conversions hardware trigger detection on the falling edge                  */
+#define ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING  ((uint32_t)ADC_CFGR_EXTEN)    /*!< Regular conversions hardware trigger detection on both the rising and falling edges */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Regular_External_Trigger_Source ADC External Trigger Source for Regular Group
+  * @{
+  */
+
+/* External triggers of ADC regular group */                                                    
+#define ADC_EXTERNALTRIG_T1_CC1           ((uint32_t)0x00000000)                                                  /*!< Event 0 triggers regular group conversion start  */
+#define ADC_EXTERNALTRIG_T1_CC2           ((uint32_t)ADC_CFGR_EXTSEL_0)                                           /*!< Event 1 triggers regular group conversion start  */
+#define ADC_EXTERNALTRIG_T1_CC3           ((uint32_t)ADC_CFGR_EXTSEL_1)                                           /*!< Event 2 triggers regular group conversion start  */
+#define ADC_EXTERNALTRIG_T2_CC2           ((uint32_t)(ADC_CFGR_EXTSEL_1 | ADC_CFGR_EXTSEL_0))                     /*!< Event 3 triggers regular group conversion start  */
+#define ADC_EXTERNALTRIG_T3_TRGO          ((uint32_t)ADC_CFGR_EXTSEL_2)                                           /*!< Event 4 triggers regular group conversion start  */
+#define ADC_EXTERNALTRIG_T4_CC4           ((uint32_t)(ADC_CFGR_EXTSEL_2 | ADC_CFGR_EXTSEL_0))                     /*!< Event 5 triggers regular group conversion start  */
+#define ADC_EXTERNALTRIG_EXT_IT11         ((uint32_t)(ADC_CFGR_EXTSEL_2 | ADC_CFGR_EXTSEL_1))                     /*!< Event 6 triggers regular group conversion start  */
+#define ADC_EXTERNALTRIG_T8_TRGO          ((uint32_t)(ADC_CFGR_EXTSEL_2 | ADC_CFGR_EXTSEL_1 | ADC_CFGR_EXTSEL_0)) /*!< Event 7 triggers regular group conversion start  */
+#define ADC_EXTERNALTRIG_T8_TRGO2         ((uint32_t) ADC_CFGR_EXTSEL_3)                                          /*!< Event 8 triggers regular group conversion start  */
+#define ADC_EXTERNALTRIG_T1_TRGO          ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_0))                     /*!< Event 9 triggers regular group conversion start  */
+#define ADC_EXTERNALTRIG_T1_TRGO2         ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_1))                     /*!< Event 10 triggers regular group conversion start */
+#define ADC_EXTERNALTRIG_T2_TRGO          ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_1 | ADC_CFGR_EXTSEL_0)) /*!< Event 11 triggers regular group conversion start */
+#define ADC_EXTERNALTRIG_T4_TRGO          ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_2))                     /*!< Event 12 triggers regular group conversion start */
+#define ADC_EXTERNALTRIG_T6_TRGO          ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_2 | ADC_CFGR_EXTSEL_0)) /*!< Event 13 triggers regular group conversion start */
+#define ADC_EXTERNALTRIG_T15_TRGO         ((uint32_t)(ADC_CFGR_EXTSEL_3 | ADC_CFGR_EXTSEL_2 | ADC_CFGR_EXTSEL_1)) /*!< Event 14 triggers regular group conversion start */
+#define ADC_EXTERNALTRIG_T3_CC4           ((uint32_t)ADC_CFGR_EXTSEL)                                             /*!< Event 15 triggers regular group conversion start */
+
+#define ADC_SOFTWARE_START                ((uint32_t)0x00000001)                                                  /*!< Software triggers regular group conversion start */
+/**
+  * @}
+  */
+
+
+/** @defgroup ADC_EOCSelection ADC End of Regular Sequence/Conversion 
+  * @{
+  */
+#define ADC_EOC_SINGLE_CONV         ((uint32_t) ADC_ISR_EOC)                 /*!< End of conversion flag  */
+#define ADC_EOC_SEQ_CONV            ((uint32_t) ADC_ISR_EOS)                 /*!< End of sequence flag    */
+#define ADC_EOC_SINGLE_SEQ_CONV     ((uint32_t)(ADC_ISR_EOC | ADC_ISR_EOS))  /*!< Reserved for future use */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Overrun ADC overrun
+  * @{
+  */
+#define ADC_OVR_DATA_PRESERVED             ((uint32_t)0x00000000)           /*!< Data preserved in case of overrun   */
+#define ADC_OVR_DATA_OVERWRITTEN           ((uint32_t)ADC_CFGR_OVRMOD)      /*!< Data overwritten in case of overrun */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_channels ADC Channels
+  * @{
+  */
+#define ADC_CHANNEL_0           ((uint32_t)(0x00000000))                                                            /*!< ADC channel 0  */
+#define ADC_CHANNEL_1           ((uint32_t)(ADC_SQR3_SQ10_0))                                                       /*!< ADC channel 1  */
+#define ADC_CHANNEL_2           ((uint32_t)(ADC_SQR3_SQ10_1))                                                       /*!< ADC channel 2  */
+#define ADC_CHANNEL_3           ((uint32_t)(ADC_SQR3_SQ10_1 | ADC_SQR3_SQ10_0))                                     /*!< ADC channel 3  */
+#define ADC_CHANNEL_4           ((uint32_t)(ADC_SQR3_SQ10_2))                                                       /*!< ADC channel 4  */
+#define ADC_CHANNEL_5           ((uint32_t)(ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_0))                                     /*!< ADC channel 5  */
+#define ADC_CHANNEL_6           ((uint32_t)(ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_1))                                     /*!< ADC channel 6  */
+#define ADC_CHANNEL_7           ((uint32_t)(ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_1 | ADC_SQR3_SQ10_0))                   /*!< ADC channel 7  */
+#define ADC_CHANNEL_8           ((uint32_t)(ADC_SQR3_SQ10_3))                                                       /*!< ADC channel 8  */
+#define ADC_CHANNEL_9           ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_0))                                     /*!< ADC channel 9  */
+#define ADC_CHANNEL_10          ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_1))                                     /*!< ADC channel 10 */
+#define ADC_CHANNEL_11          ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_1 | ADC_SQR3_SQ10_0))                   /*!< ADC channel 11 */
+#define ADC_CHANNEL_12          ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_2))                                     /*!< ADC channel 12 */
+#define ADC_CHANNEL_13          ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_0))                   /*!< ADC channel 13 */
+#define ADC_CHANNEL_14          ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_1))                   /*!< ADC channel 14 */
+#define ADC_CHANNEL_15          ((uint32_t)(ADC_SQR3_SQ10_3 | ADC_SQR3_SQ10_2 | ADC_SQR3_SQ10_1 | ADC_SQR3_SQ10_0)) /*!< ADC channel 15 */
+#define ADC_CHANNEL_16          ((uint32_t)(ADC_SQR3_SQ10_4))                                                       /*!< ADC channel 16 */
+#define ADC_CHANNEL_17          ((uint32_t)(ADC_SQR3_SQ10_4 | ADC_SQR3_SQ10_0))                                     /*!< ADC channel 17 */
+#define ADC_CHANNEL_18          ((uint32_t)(ADC_SQR3_SQ10_4 | ADC_SQR3_SQ10_1))                                     /*!< ADC channel 18 */
+
+/* Note: VrefInt, TempSensor and Vbat internal channels are not available on all ADC's
+         (information present in Reference Manual) */ 
+#define ADC_CHANNEL_TEMPSENSOR  ADC_CHANNEL_17                                                                      /*!< ADC temperature sensor channel */
+#define ADC_CHANNEL_VBAT        ADC_CHANNEL_18                                                                      /*!< ADC Vbat channel               */
+#define ADC_CHANNEL_VREFINT     ADC_CHANNEL_0                                                                       /*!< ADC Vrefint channel            */
+/**
+  * @}
+  */
+
+/** @defgroup ADC_sampling_times ADC Sampling Times
+  * @{
+  */
+#define ADC_SAMPLETIME_2CYCLE_5       ((uint32_t)0x00000000)                              /*!< Sampling time 2.5 ADC clock cycle    */
+#define ADC_SAMPLETIME_6CYCLES_5      ((uint32_t)ADC_SMPR2_SMP10_0)                       /*!< Sampling time 6.5 ADC clock cycles   */
+#define ADC_SAMPLETIME_12CYCLES_5     ((uint32_t)ADC_SMPR2_SMP10_1)                       /*!< Sampling time 12.5 ADC clock cycles  */
+#define ADC_SAMPLETIME_24CYCLES_5     ((uint32_t)(ADC_SMPR2_SMP10_1 | ADC_SMPR2_SMP10_0)) /*!< Sampling time 24.5 ADC clock cycles  */
+#define ADC_SAMPLETIME_47CYCLES_5     ((uint32_t)ADC_SMPR2_SMP10_2)                       /*!< Sampling time 47.5 ADC clock cycles  */
+#define ADC_SAMPLETIME_92CYCLES_5     ((uint32_t)(ADC_SMPR2_SMP10_2 | ADC_SMPR2_SMP10_0)) /*!< Sampling time 92.5 ADC clock cycles  */
+#define ADC_SAMPLETIME_247CYCLES_5    ((uint32_t)(ADC_SMPR2_SMP10_2 | ADC_SMPR2_SMP10_1)) /*!< Sampling time 247.5 ADC clock cycles */
+#define ADC_SAMPLETIME_640CYCLES_5    ((uint32_t)ADC_SMPR2_SMP10)                         /*!< Sampling time 640.5 ADC clock cycles */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+     
+/** @defgroup ADC_Private_Macro ADC Private Macros
+  * @{
+  */
+
+/**
+  * @brief Test if conversion trigger of regular group is software start
+  *        or external trigger.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (software start) or RESET (external trigger)
+  */
+#define ADC_IS_SOFTWARE_START_REGULAR(__HANDLE__)                        \
+       (((__HANDLE__)->Instance->CFGR & ADC_CFGR_EXTEN) == RESET)
+        
+/**
+  * @brief Return resolution bits in CFGR register RES[1:0] field.
+  * @param __HANDLE__: ADC handle.
+  * @retval 2-bit field RES of CFGR register.
+  */
+#define ADC_GET_RESOLUTION(__HANDLE__) (((__HANDLE__)->Instance->CFGR) & ADC_CFGR_RES)
+
+/**
+  * @brief Clear ADC error code (set it to no error code "HAL_ADC_ERROR_NONE").
+  * @param __HANDLE__: ADC handle.
+  * @retval None
+  */
+#define ADC_CLEAR_ERRORCODE(__HANDLE__) ((__HANDLE__)->ErrorCode = HAL_ADC_ERROR_NONE) 
+
+/**
+  * @brief Verification of ADC state: enabled or disabled.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (ADC enabled) or RESET (ADC disabled)
+  */
+#define ADC_IS_ENABLE(__HANDLE__)                                                    \
+       (( ((((__HANDLE__)->Instance->CR) & (ADC_CR_ADEN | ADC_CR_ADDIS)) == ADC_CR_ADEN) && \
+          ((((__HANDLE__)->Instance->ISR) & ADC_FLAG_RDY) == ADC_FLAG_RDY)                  \
+        ) ? SET : RESET)
+
+         
+/**
+  * @brief Check if conversion is on going on regular group.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (conversion is on going) or RESET (no conversion is on going)
+  */
+#define ADC_IS_CONVERSION_ONGOING_REGULAR(__HANDLE__)                    \
+       (( (((__HANDLE__)->Instance->CR) & ADC_CR_ADSTART) == RESET             \
+        ) ? RESET : SET)
+        
+        
+/**
+  * @brief Simultaneously clear and set specific bits of the handle State.
+  * @note  ADC_STATE_CLR_SET() macro is merely aliased to generic macro MODIFY_REG(),
+  *        the first parameter is the ADC handle State, the second parameter is the
+  *        bit field to clear, the third and last parameter is the bit field to set.    
+  * @retval None
+  */
+#define ADC_STATE_CLR_SET MODIFY_REG
+
+/**
+  * @brief Verify that a given value is aligned with the ADC resolution range.
+  * @param __RESOLUTION__: ADC resolution (12, 10, 8 or 6 bits).
+  * @param __ADC_VALUE__: value checked against the resolution.     
+  * @retval SET (__ADC_VALUE__ in line with __RESOLUTION__) or RESET (__ADC_VALUE__ not in line with __RESOLUTION__)
+  */  
+#define IS_ADC_RANGE(__RESOLUTION__, __ADC_VALUE__)                                         \
+   ((((__RESOLUTION__) == ADC_RESOLUTION_12B) && ((__ADC_VALUE__) <= ((uint32_t)0x0FFF))) || \
+    (((__RESOLUTION__) == ADC_RESOLUTION_10B) && ((__ADC_VALUE__) <= ((uint32_t)0x03FF))) || \
+    (((__RESOLUTION__) == ADC_RESOLUTION_8B)  && ((__ADC_VALUE__) <= ((uint32_t)0x00FF))) || \
+    (((__RESOLUTION__) == ADC_RESOLUTION_6B)  && ((__ADC_VALUE__) <= ((uint32_t)0x003F)))   )
+
+
+/**
+  * @brief Verify the length of the scheduled regular conversions group.
+  * @param __LENGTH__: number of programmed conversions.   
+  * @retval SET (__LENGTH__ is within the maximum number of possible programmable regular conversions) or RESET (__LENGTH__ is null or too large)
+  */    
+#define IS_ADC_REGULAR_NB_CONV(__LENGTH__) (((__LENGTH__) >= ((uint32_t)1)) && ((__LENGTH__) <= ((uint32_t)16)))
+
+
+/**
+  * @brief Verify the number of scheduled regular conversions in discontinuous mode.
+  * @param NUMBER: number of scheduled regular conversions in discontinuous mode.  
+  * @retval SET (NUMBER is within the maximum number of regular conversions in discontinous mode) or RESET (NUMBER is null or too large)
+  */   
+#define IS_ADC_REGULAR_DISCONT_NUMBER(NUMBER) (((NUMBER) >= ((uint32_t)1)) && ((NUMBER) <= ((uint32_t)8)))
+
+
+/**
+  * @brief Verify the ADC clock setting.
+  * @param __ADC_CLOCK__: programmed ADC clock. 
+  * @retval SET (__ADC_CLOCK__ is a valid value) or RESET (__ADC_CLOCK__ is invalid)
+  */       
+#define IS_ADC_CLOCKPRESCALER(__ADC_CLOCK__) (((__ADC_CLOCK__) == ADC_CLOCK_SYNC_PCLK_DIV1) || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_SYNC_PCLK_DIV2) || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_SYNC_PCLK_DIV4) || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV1)     || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV2)     || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV4)     || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV6)     || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV8)     || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV10)    || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV12)    || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV16)    || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV32)    || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV64)    || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV128)   || \
+                                              ((__ADC_CLOCK__) == ADC_CLOCK_ASYNC_DIV256) )  
+	
+
+/**
+  * @brief Verify the ADC resolution setting.
+  * @param __RESOLUTION__: programmed ADC resolution. 
+  * @retval SET (__RESOLUTION__ is a valid value) or RESET (__RESOLUTION__ is invalid)
+  */  	
+#define IS_ADC_RESOLUTION(__RESOLUTION__) (((__RESOLUTION__) == ADC_RESOLUTION_12B) || \
+                                           ((__RESOLUTION__) == ADC_RESOLUTION_10B) || \
+                                           ((__RESOLUTION__) == ADC_RESOLUTION_8B)  || \
+                                           ((__RESOLUTION__) == ADC_RESOLUTION_6B)    )
+                             
+/**                          
+  * @brief Verify the ADC resolution setting when limited to 6 or 8 bits.
+  * @param __RESOLUTION__: programmed ADC resolution when limited to 6 or 8 bits. 
+  * @retval SET (__RESOLUTION__ is a valid value) or RESET (__RESOLUTION__ is invalid)
+  */ 
+#define IS_ADC_RESOLUTION_8_6_BITS(__RESOLUTION__) (((__RESOLUTION__) == ADC_RESOLUTION_8B) || \
+                                                    ((__RESOLUTION__) == ADC_RESOLUTION_6B)   )
+
+/**
+  * @brief Verify the ADC converted data alignment.
+  * @param __ALIGN__: programmed ADC converted data alignment. 
+  * @retval SET (__ALIGN__ is a valid value) or RESET (__ALIGN__ is invalid)
+  */ 		
+#define IS_ADC_DATA_ALIGN(__ALIGN__) (((__ALIGN__) == ADC_DATAALIGN_RIGHT) || \
+                                      ((__ALIGN__) == ADC_DATAALIGN_LEFT)    )
+	
+
+/**
+  * @brief Verify the ADC scan mode.
+  * @param __SCAN_MODE__: programmed ADC scan mode.
+  * @retval SET (__SCAN_MODE__ is valid) or RESET (__SCAN_MODE__ is invalid)
+  */ 	
+#define IS_ADC_SCAN_MODE(__SCAN_MODE__) (((__SCAN_MODE__) == ADC_SCAN_DISABLE) || \
+                                         ((__SCAN_MODE__) == ADC_SCAN_ENABLE)    )	
+									 
+/**
+  * @brief Verify the ADC edge trigger setting for regular group.
+  * @param __EDGE__: programmed ADC edge trigger setting.
+  * @retval SET (__EDGE__ is a valid value) or RESET (__EDGE__ is invalid)
+  */ 									 
+#define IS_ADC_EXTTRIG_EDGE(__EDGE__) (((__EDGE__) == ADC_EXTERNALTRIGCONVEDGE_NONE)         || \
+                                       ((__EDGE__) == ADC_EXTERNALTRIGCONVEDGE_RISING)       || \
+                                       ((__EDGE__) == ADC_EXTERNALTRIGCONVEDGE_FALLING)      || \
+                                       ((__EDGE__) == ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING)  )
+	
+	
+
+/**
+  * @brief Verify the ADC regular conversions external trigger.
+  * @param __REGTRIG__: programmed ADC regular conversions external trigger.
+  * @retval SET (__REGTRIG__ is a valid value) or RESET (__REGTRIG__ is invalid)
+  */ 
+#define IS_ADC_EXTTRIG(__REGTRIG__) (((__REGTRIG__) == ADC_EXTERNALTRIG_T1_CC1)   || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T1_CC2)   || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T1_CC3)   || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T2_CC2)   || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T3_TRGO)  || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T4_CC4)   || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_EXT_IT11) || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T8_TRGO)  || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T8_TRGO2) || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T1_TRGO)  || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T1_TRGO2) || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T2_TRGO)  || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T4_TRGO)  || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T6_TRGO)  || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T15_TRGO) || \
+                                     ((__REGTRIG__) == ADC_EXTERNALTRIG_T3_CC4)   || \
+                                                                                 \
+                                     ((__REGTRIG__) == ADC_SOFTWARE_START)           )	
+								 
+
+
+/**
+  * @brief Verify the ADC regular conversions check for converted data availability.
+  * @param __EOC_SELECTION__: converted data availability check.
+  * @retval SET (__EOC_SELECTION__ is a valid value) or RESET (__EOC_SELECTION__ is invalid)
+  */ 								 
+#define IS_ADC_EOC_SELECTION(__EOC_SELECTION__) (((__EOC_SELECTION__) == ADC_EOC_SINGLE_CONV)    || \
+                                                 ((__EOC_SELECTION__) == ADC_EOC_SEQ_CONV)       || \
+                                                 ((__EOC_SELECTION__) == ADC_EOC_SINGLE_SEQ_CONV)  )
+	
+/**
+  * @brief Verify the ADC regular conversions overrun handling.
+  * @param __OVR__: ADC regular conversions overrun handling.
+  * @retval SET (__OVR__ is a valid value) or RESET (__OVR__ is invalid)
+  */ 		
+#define IS_ADC_OVERRUN(__OVR__) (((__OVR__) == ADC_OVR_DATA_PRESERVED)  || \
+                                 ((__OVR__) == ADC_OVR_DATA_OVERWRITTEN)  )	                                   
+	
+/**
+  * @brief Verify the ADC conversions sampling time.
+  * @param __TIME__: ADC conversions sampling time.
+  * @retval SET (__TIME__ is a valid value) or RESET (__TIME__ is invalid)
+  */
+#define IS_ADC_SAMPLE_TIME(__TIME__) (((__TIME__) == ADC_SAMPLETIME_2CYCLE_5)    || \
+                                      ((__TIME__) == ADC_SAMPLETIME_6CYCLES_5)   || \
+                                      ((__TIME__) == ADC_SAMPLETIME_12CYCLES_5)  || \
+                                      ((__TIME__) == ADC_SAMPLETIME_24CYCLES_5)  || \
+                                      ((__TIME__) == ADC_SAMPLETIME_47CYCLES_5)  || \
+                                      ((__TIME__) == ADC_SAMPLETIME_92CYCLES_5)  || \
+                                      ((__TIME__) == ADC_SAMPLETIME_247CYCLES_5) || \
+                                      ((__TIME__) == ADC_SAMPLETIME_640CYCLES_5)   )	     
+/**
+  * @}
+  */ 
+  
+  
+/* Private constants ---------------------------------------------------------*/  
+  
+/** @defgroup ADC_Private_Constants ADC Private Constants
+  * @{
+  */                         
+   
+/* Fixed timeout values for ADC conversion (including sampling time)        */
+/* Maximum sampling time is 640.5 ADC clock cycle (SMPx[2:0] = 0b111        */
+/* Maximum conversion time is 12.5 + Maximum sampling time                  */
+/*                       or 12.5  + 640.5 = 653 ADC clock cycles            */
+/* Minimum ADC Clock frequency is 0.14 MHz                                  */
+/* Maximum conversion time is                                               */
+/*              653 / 0.14 MHz = 4.66 ms                                    */
+#define ADC_STOP_CONVERSION_TIMEOUT     ((uint32_t) 5)      /*!< ADC stop time-out value */ 
+
+/* Delay for temperature sensor stabilization time.                         */
+/* Maximum delay is 10 us (refer device DataSheet, parameter t_START).      */
+/* Delay in CPU cycles, fixed to worst case with maximum CPU frequency      */
+/* equal to 80 MHz.                                                         */
+/* The minimum number of CPU cycles to fulfill this delay is 800            */
+#define ADC_TEMPSENSOR_DELAY_CPU_CYCLES    ((uint32_t)800)  /*!< ADC temperature sensor stabilization duration */ 
+
+/**
+  * @}
+  */ 
+
+/* Exported macros -----------------------------------------------------------*/
+         
+/** @defgroup ADC_Exported_Macro ADC Exported Macros
+  * @{
+  */
+      
+/** @brief  Reset ADC handle state.
+  * @param  __HANDLE__: ADC handle.
+  * @retval None
+  */
+#define __HAL_ADC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_ADC_STATE_RESET)                                                                        
+         
+         
+/** @brief  Check whether the specified ADC interrupt source is enabled or not.
+  * @param __HANDLE__: ADC handle.
+  * @param __INTERRUPT__: ADC interrupt source to check
+  *          This parameter can be one of the following values:
+  *            @arg ADC_IT_RDY,    ADC Ready (ADRDY) interrupt source
+  *            @arg ADC_IT_EOSMP,  ADC End of Sampling interrupt source
+  *            @arg ADC_IT_EOC,    ADC End of Regular Conversion interrupt source
+  *            @arg ADC_IT_EOS,    ADC End of Regular sequence of Conversions interrupt source
+  *            @arg ADC_IT_OVR,    ADC overrun interrupt source
+  *            @arg ADC_IT_JEOC,   ADC End of Injected Conversion interrupt source
+  *            @arg ADC_IT_JEOS,   ADC End of Injected sequence of Conversions interrupt source
+  *            @arg ADC_IT_AWD1,   ADC Analog watchdog 1 interrupt source (main analog watchdog)
+  *            @arg ADC_IT_AWD2,   ADC Analog watchdog 2 interrupt source (additional analog watchdog)
+  *            @arg ADC_IT_AWD3,   ADC Analog watchdog 3 interrupt source (additional analog watchdog)
+  *            @arg ADC_IT_JQOVF,  ADC Injected Context Queue Overflow interrupt source.  
+  * @retval State of interruption (SET or RESET)
+  */
+#define __HAL_ADC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)                     \
+    (( ((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)      \
+     )? SET : RESET                                                            \
+    )
+
+/**
+  * @brief Enable an ADC interrupt.
+  * @param __HANDLE__: ADC handle.
+  * @param __INTERRUPT__: ADC Interrupt to enable
+   *          This parameter can be one of the following values:
+  *            @arg ADC_IT_RDY,    ADC Ready (ADRDY) interrupt source
+  *            @arg ADC_IT_EOSMP,  ADC End of Sampling interrupt source
+  *            @arg ADC_IT_EOC,    ADC End of Regular Conversion interrupt source
+  *            @arg ADC_IT_EOS,    ADC End of Regular sequence of Conversions interrupt source
+  *            @arg ADC_IT_OVR,    ADC overrun interrupt source
+  *            @arg ADC_IT_JEOC,   ADC End of Injected Conversion interrupt source
+  *            @arg ADC_IT_JEOS,   ADC End of Injected sequence of Conversions interrupt source
+  *            @arg ADC_IT_AWD1,   ADC Analog watchdog 1 interrupt source (main analog watchdog)
+  *            @arg ADC_IT_AWD2,   ADC Analog watchdog 2 interrupt source (additional analog watchdog)
+  *            @arg ADC_IT_AWD3,  ADC Analog watchdog 3 interrupt source (additional analog watchdog)
+  *            @arg ADC_IT_JQOVF,  ADC Injected Context Queue Overflow interrupt source. 
+  * @retval None
+  */
+#define __HAL_ADC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
+
+/**
+  * @brief Disable an ADC interrupt.
+  * @param __HANDLE__: ADC handle.
+  * @param __INTERRUPT__: ADC Interrupt to disable
+  *            @arg ADC_IT_RDY,    ADC Ready (ADRDY) interrupt source
+  *            @arg ADC_IT_EOSMP,  ADC End of Sampling interrupt source
+  *            @arg ADC_IT_EOC,    ADC End of Regular Conversion interrupt source
+  *            @arg ADC_IT_EOS,    ADC End of Regular sequence of Conversions interrupt source
+  *            @arg ADC_IT_OVR,    ADC overrun interrupt source
+  *            @arg ADC_IT_JEOC,   ADC End of Injected Conversion interrupt source
+  *            @arg ADC_IT_JEOS,   ADC End of Injected sequence of Conversions interrupt source
+  *            @arg ADC_IT_AWD1,   ADC Analog watchdog 1 interrupt source (main analog watchdog)
+  *            @arg ADC_IT_AWD2,   ADC Analog watchdog 2 interrupt source (additional analog watchdog)
+  *            @arg ADC_IT_AWD3,   ADC Analog watchdog 3 interrupt source (additional analog watchdog)
+  *            @arg ADC_IT_JQOVF,  ADC Injected Context Queue Overflow interrupt source. 
+  * @retval None
+  */
+#define __HAL_ADC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
+
+/**
+  * @brief Check whether the specified ADC flag is set or not.
+  * @param __HANDLE__: ADC handle.
+  * @param __FLAG__: ADC flag to check
+  *        This parameter can be one of the following values:
+  *            @arg ADC_FLAG_RDY,     ADC Ready (ADRDY) flag                              
+  *            @arg ADC_FLAG_EOSMP,   ADC End of Sampling flag                            
+  *            @arg ADC_FLAG_EOC,     ADC End of Regular Conversion flag                  
+  *            @arg ADC_FLAG_EOS,     ADC End of Regular sequence of Conversions flag     
+  *            @arg ADC_FLAG_OVR,     ADC overrun flag        
+  *            @arg ADC_FLAG_JEOC,    ADC End of Injected Conversion flag                 
+  *            @arg ADC_FLAG_JEOS,    ADC End of Injected sequence of Conversions flag    
+  *            @arg ADC_FLAG_AWD1,    ADC Analog watchdog 1 flag (main analog watchdog)
+  *            @arg ADC_FLAG_AWD2,    ADC Analog watchdog 2 flag (additional analog watchdog)
+  *            @arg ADC_FLAG_AWD3,    ADC Analog watchdog 3 flag (additional analog watchdog)
+  *            @arg ADC_FLAG_JQOVF,   ADC Injected Context Queue Overflow flag.            
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_ADC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
+
+/**
+  * @brief Clear a specified ADC flag.
+  * @param __HANDLE__: ADC handle.
+  * @param __FLAG__: ADC flag to clear
+  *        This parameter can be one of the following values:
+  *            @arg ADC_FLAG_RDY,     ADC Ready (ADRDY) flag                              
+  *            @arg ADC_FLAG_EOSMP,   ADC End of Sampling flag                            
+  *            @arg ADC_FLAG_EOC,     ADC End of Regular Conversion flag                  
+  *            @arg ADC_FLAG_EOS,     ADC End of Regular sequence of Conversions flag     
+  *            @arg ADC_FLAG_OVR,     ADC overrun flag        
+  *            @arg ADC_FLAG_JEOC,    ADC End of Injected Conversion flag                 
+  *            @arg ADC_FLAG_JEOS,    ADC End of Injected sequence of Conversions flag    
+  *            @arg ADC_FLAG_AWD1,    ADC Analog watchdog 1 flag (main analog watchdog)
+  *            @arg ADC_FLAG_AWD2,    ADC Analog watchdog 2 flag (additional analog watchdog)
+  *            @arg ADC_FLAG_AWD3,    ADC Analog watchdog 3 flag (additional analog watchdog)
+  *            @arg ADC_FLAG_JQOVF,   ADC Injected Context Queue Overflow flag.   
+  * @note  Bit cleared bit by writing 1 (writing 0 has no effect on any bit of register ISR).
+  * @retval None
+  */
+#define __HAL_ADC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR) = (__FLAG__))
+       
+
+/**
+  * @}
+  */
+
+/* Include ADC HAL Extended module */
+#include "stm32l4xx_hal_adc_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup ADC_Exported_Functions ADC Exported Functions
+  * @{
+  */ 
+
+/** @addtogroup ADC_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ * @{
+ */ 
+/* Initialization and de-initialization functions  **********************************/
+HAL_StatusTypeDef       HAL_ADC_Init(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef       HAL_ADC_DeInit(ADC_HandleTypeDef *hadc);
+void                    HAL_ADC_MspInit(ADC_HandleTypeDef* hadc);
+void                    HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc);
+/**
+  * @}
+  */
+
+/** @addtogroup ADC_Exported_Functions_Group2 Input and Output operation functions
+ *  @brief    IO operation functions 
+ * @{
+ */ 
+/* Blocking mode: Polling */
+HAL_StatusTypeDef       HAL_ADC_Start(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef       HAL_ADC_Stop(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef       HAL_ADC_PollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout);
+HAL_StatusTypeDef       HAL_ADC_PollForEvent(ADC_HandleTypeDef* hadc, uint32_t EventType, uint32_t Timeout);
+
+/* Non-blocking mode: Interruption */
+HAL_StatusTypeDef       HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef       HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc);
+
+/* Non-blocking mode: DMA */
+HAL_StatusTypeDef       HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length);
+HAL_StatusTypeDef       HAL_ADC_Stop_DMA(ADC_HandleTypeDef* hadc);
+
+/* ADC retrieve conversion value intended to be used with polling or interruption */
+uint32_t                HAL_ADC_GetValue(ADC_HandleTypeDef* hadc);
+
+/* ADC IRQHandler and Callbacks used in non-blocking modes (Interruption and DMA) */
+void                    HAL_ADC_IRQHandler(ADC_HandleTypeDef* hadc);
+void                    HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc);
+void                    HAL_ADC_ConvHalfCpltCallback(ADC_HandleTypeDef* hadc);
+void                    HAL_ADC_LevelOutOfWindowCallback(ADC_HandleTypeDef* hadc);
+void                    HAL_ADC_ErrorCallback(ADC_HandleTypeDef *hadc);
+/**
+  * @}
+  */
+
+/** @addtogroup ADC_Exported_Functions_Group3 Peripheral Control functions
+ *  @brief    Peripheral Control functions 
+ * @{
+ */ 
+/* Peripheral Control functions ***********************************************/
+HAL_StatusTypeDef       HAL_ADC_ConfigChannel(ADC_HandleTypeDef* hadc, ADC_ChannelConfTypeDef* sConfig);
+HAL_StatusTypeDef       HAL_ADC_AnalogWDGConfig(ADC_HandleTypeDef* hadc, ADC_AnalogWDGConfTypeDef* AnalogWDGConfig);
+/**
+  * @}
+  */
+
+/** @defgroup ADC_Exported_Functions_Group4 Peripheral State functions
+ *  @brief   ADC Peripheral State functions 
+ * @{
+ */ 
+/* Peripheral State functions *************************************************/
+uint32_t      HAL_ADC_GetState(ADC_HandleTypeDef* hadc);
+uint32_t      HAL_ADC_GetError(ADC_HandleTypeDef *hadc);
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */   
+
+/* Private functions -----------------------------------------------------------*/
+/** @addtogroup ADC_Private_Functions ADC Private Functions
+  * @{
+  */
+ 
+HAL_StatusTypeDef ADC_ConversionStop(ADC_HandleTypeDef* hadc, uint32_t ConversionGroup);
+HAL_StatusTypeDef ADC_Enable(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef ADC_Disable(ADC_HandleTypeDef* hadc);
+void ADC_DMAConvCplt(DMA_HandleTypeDef *hdma);
+void ADC_DMAHalfConvCplt(DMA_HandleTypeDef *hdma);
+void ADC_DMAError(DMA_HandleTypeDef *hdma);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__STM32L4xx_ADC_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_adc_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,2396 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_adc_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   This file provides firmware functions to manage the following 
+  *          functionalities of the Analog to Digital Convertor (ADC)
+  *          peripheral:
+  *           + Calibration functions
+  *             ++ Calibration start-up
+  *             ++ Calibration value reading or setting 
+  *           + Operation functions
+  *             ++ Start, stop, get result of conversions of injected
+  *             groups, using 3 possible modes: polling or interruption.
+  *             ++ Multimode feature
+  *           + Control functions
+  *             ++ Configure channels on injected group
+  *           + State functions
+  *             ++ Injected group queues management
+  *  
+   @verbatim           
+  ==============================================================================
+                    ##### ADC specific features #####
+  ==============================================================================
+  [..] 
+  (#) Interrupt generation at the end of injected conversion and in case of 
+      injected queues overflow.
+  
+  (#) External trigger (timer or EXTI) with configurable polarity for  
+      injected groups.
+
+  (#) Multimode Dual mode.
+  
+  (#) Configurable DMA data storage in Multimode Dual mode.
+  
+  (#) Configurable delay between conversions in Dual interleaved mode.
+  
+  (#) ADC calibration.
+
+  (#) ADC channels selectable single/differential input.
+
+  (#) ADC Injected sequencer&channels configuration context queue.
+
+  (#) ADC offset on injected groups.
+  
+  (#) ADC oversampling.
+
+
+                     ##### How to use this driver #####
+  ==============================================================================
+    [..]
+  
+     (#) Configure the ADC parameters (conversion resolution, data alignment,  
+         continuous mode, ...) using the HAL_ADC_Init() function.
+
+     (#) Activate the ADC peripheral using one of the start functions: 
+         HAL_ADCEx_InjectedStart(), HAL_ADCEx_InjectedStart_IT() for injected conversions
+         or 
+         HAL_ADC_MultiModeStart_DMA() for multimode conversions.
+  
+  
+     *** Channels to injected group configuration ***
+     =============================================    
+     [..]
+       (+) To configure the ADC Injected channels group features, use 
+           HAL_ADCEx_InjectedConfigChannel() functions.
+       (+) To read the ADC converted values, use the HAL_ADCEx_InjectedGetValue() 
+           function.  
+            
+            
+     *** Multimode ADCs configuration ***
+     ======================================================
+     [..]
+       (+) Multimode feature is available and applicable to ADC1 (Master)
+           and ADC2 (Slave).
+       (+) Refer to "Channels to regular group configuration" description to  
+           configure the ADC1 and ADC2 regular groups.        
+       (+) Select the Multi mode ADC  features (dual mode
+           simultaneous, interleaved, ...) and configure the DMA mode using 
+           HAL_ADCEx_MultiModeConfigChannel() functions. 
+       (+) Read the ADCs converted values using the HAL_ADCEx_MultiModeGetValue()
+           function.
+
+  
+    @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup ADCEx ADCEx
+  * @brief ADC Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+    
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+
+/** @defgroup ADCEx_Private_Constants ADC Extended Private Constants
+  * @{
+  */
+  
+#define ADC_JSQR_FIELDS  ((uint32_t)(ADC_JSQR_JL | ADC_JSQR_JEXTSEL | ADC_JSQR_JEXTEN |\
+                                     ADC_JSQR_JSQ1  | ADC_JSQR_JSQ2 |\
+                                      ADC_JSQR_JSQ3 | ADC_JSQR_JSQ4 ))  /*!< ADC_JSQR fields of parameters that can be updated anytime
+                                                                             once the ADC is enabled */
+                                      
+#define ADC_CFGR2_INJ_FIELDS  ((uint32_t)(ADC_CFGR2_JOVSE | ADC_CFGR2_OVSR  |\
+                                       ADC_CFGR2_OVSS ))     /*!< ADC_CFGR2 injected oversampling parameters that can be updated
+                                                                  when no conversion is on-going (neither regular nor injected) */
+                                       
+/* Fixed timeout value for ADC calibration.                                   */
+/* Values defined to be higher than worst cases: low clock frequency,         */
+/* maximum prescalers.                                                        */
+/* Ex of profile low frequency : f_ADC at 0.14 MHz (minimum value             */
+/* according to Data sheet), calibration_time MAX = 112 / f_ADC               */
+/*           112 / 140,000 = 0.8 ms                                           */
+/* At maximum CPU speed (80 MHz), this means                                  */
+/*    0.8 ms * 80 MHz = 64000 CPU cycles                                      */  
+#define ADC_CALIBRATION_TIMEOUT         ((uint32_t) 64000)    /*!< ADC calibration time-out value */ 
+                                    
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup ADCEx_Exported_Functions ADC Extended Exported Functions
+  * @{
+  */ 
+
+
+
+/** @defgroup ADCEx_Exported_Functions_Group1 Extended Input and Output operation functions
+  * @brief    Extended IO operation functions
+  *
+@verbatim   
+ ===============================================================================
+             ##### IO operation functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+    
+      (+) Perform the ADC self-calibration for single or differential ending.
+      (+) Get calibration factors for single or differential ending.
+      (+) Set calibration factors for single or differential ending.
+          
+      (+) Start conversion of injected group.
+      (+) Stop conversion of injected group.
+      (+) Poll for conversion complete on injected group.
+      (+) Get result of injected channel conversion.
+      (+) Start conversion of injected group and enable interruptions.
+      (+) Stop conversion of injected group and disable interruptions.
+
+      (+) Start multimode and enable DMA transfer.
+      (+) Stop multimode and disable ADC DMA transfer.
+      (+) Get result of multimode conversion.
+
+
+
+@endverbatim
+  * @{
+  */
+  
+
+
+/**
+  * @brief  Perform an ADC automatic self-calibration
+  *         Calibration prerequisite: ADC must be disabled (execute this
+  *         function before HAL_ADC_Start() or after HAL_ADC_Stop() ).
+  * @param  hadc: ADC handle.
+  * @param  SingleDiff: Selection of single-ended or differential input
+  *          This parameter can be one of the following values:
+  *            @arg ADC_SINGLE_ENDED: Channel in mode input single ended
+  *            @arg ADC_DIFFERENTIAL_ENDED: Channel in mode input differential ended
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADCEx_Calibration_Start(ADC_HandleTypeDef* hadc, uint32_t SingleDiff)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  uint32_t WaitLoopIndex = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_SINGLE_DIFFERENTIAL(SingleDiff));
+
+  /* Process locked */
+  __HAL_LOCK(hadc);
+   
+  /* Calibration prerequisite: ADC must be disabled. */
+   
+  /* Disable the ADC (if not already disabled) */
+  tmp_status = ADC_Disable(hadc);
+  
+  /* Check if ADC is effectively disabled */
+  if (tmp_status == HAL_OK)
+  {
+    /* Change ADC state */
+    /* Clear HAL_ADC_STATE_REG_BUSY and HAL_ADC_STATE_INJ_BUSY bits, set HAL_ADC_STATE_BUSY_INTERNAL bit */
+    ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_REG_BUSY|HAL_ADC_STATE_INJ_BUSY), HAL_ADC_STATE_BUSY_INTERNAL);
+    
+    /* Select calibration mode single ended or differential ended */
+    MODIFY_REG(hadc->Instance->CR, ADC_CR_ADCALDIF, SingleDiff);
+
+    /* Start ADC calibration */
+    SET_BIT(hadc->Instance->CR, ADC_CR_ADCAL);
+
+
+    /* Wait for calibration completion */
+    while(HAL_IS_BIT_SET(hadc->Instance->CR, ADC_CR_ADCAL))
+    {
+      WaitLoopIndex++;
+      if (WaitLoopIndex >= ADC_CALIBRATION_TIMEOUT)
+      {
+        /* Update ADC state machine to error */
+        /* Clear HAL_ADC_STATE_BUSY_INTERNAL bit, set HAL_ADC_STATE_ERROR_INTERNAL bit */
+        ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_BUSY_INTERNAL, HAL_ADC_STATE_ERROR_INTERNAL);
+        
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);
+        
+        return HAL_ERROR;
+      }
+    }
+    
+    /* Clear HAL_ADC_STATE_BUSY_INTERNAL bit, set HAL_ADC_STATE_READY bit */
+    ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_BUSY_INTERNAL, HAL_ADC_STATE_READY);
+  }
+  else
+  {
+    SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+    
+    /* Update ADC state machine to error */
+    tmp_status = HAL_ERROR; 
+  }
+  
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+
+
+/**
+  * @brief  Get the calibration factor from automatic conversion result.
+  * @param  hadc: ADC handle.
+  * @param  SingleDiff: Selection of single-ended or differential input
+  *          This parameter can be one of the following values:
+  *            @arg ADC_SINGLE_ENDED: Channel in mode input single ended
+  *            @arg ADC_DIFFERENTIAL_ENDED: Channel in mode input differential ended
+  * @retval Converted value
+  */
+uint32_t HAL_ADCEx_Calibration_GetValue(ADC_HandleTypeDef* hadc, uint32_t SingleDiff)
+{
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_SINGLE_DIFFERENTIAL(SingleDiff)); 
+  
+  /* Return the selected ADC calibration value */ 
+  if (SingleDiff == ADC_DIFFERENTIAL_ENDED)
+  {
+    return ADC_CALFACT_DIFF_GET(hadc->Instance->CALFACT);
+  }
+  else
+  {
+    return ((hadc->Instance->CALFACT) & ADC_CALFACT_CALFACT_S);
+  }
+}
+
+
+
+/**
+  * @brief  Set the calibration factor to overwrite automatic conversion result. ADC must be enabled and no conversion on going.
+  * @param  hadc: ADC handle.
+  * @param  SingleDiff: Selection of single-ended or differential input.
+  *          This parameter can be one of the following values:
+  *            @arg ADC_SINGLE_ENDED: Channel in mode input single ended
+  *            @arg ADC_DIFFERENTIAL_ENDED: Channel in mode input differential ended
+  * @param  CalibrationFactor: Calibration factor (coded on 7 bits maximum)
+  * @retval HAL state
+  */
+HAL_StatusTypeDef HAL_ADCEx_Calibration_SetValue(ADC_HandleTypeDef* hadc, uint32_t SingleDiff, uint32_t CalibrationFactor)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_SINGLE_DIFFERENTIAL(SingleDiff)); 
+  assert_param(IS_ADC_CALFACT(CalibrationFactor)); 
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+  /* Verification of hardware constraints before modifying the calibration    */
+  /* factors register: ADC must be enabled, no conversion on going.           */
+  if ( (ADC_IS_ENABLE(hadc) != RESET)                            &&
+       (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc) == RESET)  )
+  {
+    /* Set the selected ADC calibration value */ 
+    if (SingleDiff == ADC_DIFFERENTIAL_ENDED)
+    {
+      MODIFY_REG(hadc->Instance->CALFACT, ADC_CALFACT_CALFACT_D, ADC_CALFACT_DIFF_SET(CalibrationFactor));
+    }
+    else
+    {
+      MODIFY_REG(hadc->Instance->CALFACT, ADC_CALFACT_CALFACT_S, CalibrationFactor);
+    }
+  }
+  else
+  {
+    /* Update ADC state machine */
+    SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+    
+    /* Update ADC state machine to error */
+    tmp_status = HAL_ERROR;
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+
+/**
+  * @brief  Enables ADC, starts conversion of injected group.
+  * @note   Interruptions enabled in this function: None.
+  * @note   Case of multimode enabled: HAL_ADCEx_InjectedStart() API 
+  *         must be called for ADC slave first, then ADC master. 
+  *         For ADC slave, ADC is enabled only (conversion is not started).  
+  *         For ADC master, ADC is enabled and multimode conversion is started.
+  * @param  hadc: ADC handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADCEx_InjectedStart(ADC_HandleTypeDef* hadc)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;  
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  if (ADC_IS_CONVERSION_ONGOING_INJECTED(hadc))
+  {
+    return HAL_BUSY;
+  }
+  else
+  {
+  
+    /* In case of software trigger detection enabled, JQDIS must be set 
+      (which can be done only if ADSTART and JADSTART are both cleared).
+       If JQDIS is not set at that point, returns an error
+       - since software trigger detection is disabled. User needs to
+       resort to HAL_ADCEx_DisableInjectedQueue() API to set JQDIS.  
+       - or (if JQDIS is intentionally reset) since JEXTEN = 0 which means 
+         the queue is empty */
+    if ((READ_BIT(hadc->Instance->JSQR, ADC_JSQR_JEXTEN) == RESET)   
+    && (READ_BIT(hadc->Instance->CFGR, ADC_CFGR_JQDIS) == RESET))  
+    {
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG); 
+      return HAL_ERROR;
+    }
+
+      
+    /* Process locked */
+    __HAL_LOCK(hadc);
+      
+    /* Enable the ADC peripheral */
+    tmp_status = ADC_Enable(hadc);
+    
+    /* Start conversion if ADC is effectively enabled */
+    if (tmp_status == HAL_OK)
+    {
+      /* Check if a regular conversion is ongoing */
+      if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_REG_BUSY)) 
+      {
+        /* Reset ADC error code field related to injected conversions only */
+        CLEAR_BIT(hadc->ErrorCode, HAL_ADC_ERROR_JQOVF);             
+      }
+      else
+      {
+        /* Set ADC error code to none */
+        ADC_CLEAR_ERRORCODE(hadc);        
+      }
+      /* Update ADC state */
+      /* Clear HAL_ADC_STATE_READY and HAL_ADC_STATE_INJ_EOC bits, set HAL_ADC_STATE_INJ_BUSY bit */
+      ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_READY|HAL_ADC_STATE_INJ_EOC), HAL_ADC_STATE_INJ_BUSY);
+      
+      /* Reset HAL_ADC_STATE_MULTIMODE_SLAVE bit
+        - by default if ADC is Master or Independent
+        - if MultiMode setting is set to independent mode (no dual regular or injected conversions are configured) */
+      if (ADC_NONMULTIMODE_OR_MULTIMODEMASTER(hadc))
+      {
+        CLEAR_BIT(hadc->State, HAL_ADC_STATE_MULTIMODE_SLAVE);
+      }      
+
+      
+      /* Clear injected group conversion flag */
+      /* (To ensure of no unknown state from potential previous ADC operations) */
+      __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_JEOC | ADC_FLAG_JEOS));
+      
+      /* Enable conversion of injected group, if automatic injected conversion  */
+      /* is disabled.                                                           */
+      /* If software start has been selected, conversion starts immediately.    */
+      /* If external trigger has been selected, conversion will start at next   */
+      /* trigger event.                                                         */
+      /* Case of multimode enabled:                                             */
+      /* if ADC is slave,                                                       */
+      /*    - ADC is enabled only (conversion is not started).                  */
+      /*    - if multimode only concerns regular conversion, ADC is enabled     */
+      /*     and conversion is started.                                         */
+      /* If ADC is master or independent,                                       */
+      /*    - ADC is enabled and conversion is started.                         */
+
+      /* Are injected conversions that of a dual Slave ? */      
+      if (ADC_INDEPENDENT_OR_NONMULTIMODEINJECTED_SLAVE(hadc))
+      {
+        /* hadc is not the handle of a Slave ADC with dual injected conversions enabled:
+           set ADSTART only if JAUTO is cleared */
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);            
+        if (HAL_IS_BIT_CLR(hadc->Instance->CFGR, ADC_CFGR_JAUTO))
+        {
+          SET_BIT(hadc->Instance->CR, ADC_CR_JADSTART) ;
+        }
+      }
+      else
+      {
+        /* hadc is the handle of a Slave ADC with dual injected conversions enabled:
+           ADSTART is not set */
+          SET_BIT(hadc->State, HAL_ADC_STATE_MULTIMODE_SLAVE);
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);            
+      }
+    } 
+    else
+    {
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);    
+    } /* if (tmp_status == HAL_OK) */
+  
+  
+    /* Return function status */
+    return tmp_status;
+  } /*  if (ADC_IS_CONVERSION_ONGOING_INJECTED(hadc)) */
+}
+
+
+
+/**
+  * @brief  Stop conversion of injected channels, disable ADC peripheral if no regular conversion is on going.
+  * @note   If ADC must be disabled and if regular conversion
+  *         is on going, function HAL_ADC_Stop() must be used.
+  * @note   In case of auto-injection mode, HAL_ADC_Stop() must be used.
+  * @note   In case of multimode enabled, HAL_ADCEx_InjectedStop() 
+  *         must be called for ADC master first, then ADC slave.
+  *         For ADC master, conversion is stopped and ADC is disabled. 
+  *         For ADC slave, ADC is disabled only (conversion stop of ADC master
+  *         has already stopped conversion of ADC slave).
+  * @param  hadc: ADC handle.
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_ADCEx_InjectedStop(ADC_HandleTypeDef* hadc)
+{  
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+  /* 1. Stop potential conversion on going on injected group only. */
+  tmp_status = ADC_ConversionStop(hadc, ADC_INJECTED_GROUP);
+  
+  /* Disable ADC peripheral if injected conversions are effectively stopped   */
+  /* and if no conversion on regular group is on-going                       */
+  if (tmp_status == HAL_OK)
+  {
+    if (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET)
+    {
+      /* 2. Disable the ADC peripheral */
+      tmp_status = ADC_Disable(hadc);
+      
+      /* Check if ADC is effectively disabled */
+      if (tmp_status == HAL_OK)
+      {
+        /* Change ADC state */
+      /* Clear HAL_ADC_STATE_REG_BUSY and HAL_ADC_STATE_INJ_BUSY bits, set HAL_ADC_STATE_READY bit */
+      ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_REG_BUSY|HAL_ADC_STATE_INJ_BUSY), HAL_ADC_STATE_READY);
+      }
+    }
+    /* Conversion on injected group is stopped, but ADC not disabled since    */
+    /* conversion on regular group is still running.                          */
+    else
+    {
+      /* Clear HAL_ADC_STATE_INJ_BUSY bit */
+      CLEAR_BIT(hadc->State, HAL_ADC_STATE_INJ_BUSY); 
+    }
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+
+/**
+  * @brief  Wait for injected group conversion to be completed.
+  * @param  hadc: ADC handle
+  * @param  Timeout: Timeout value in millisecond.
+  * @note   Depending on hadc->Init.EOCSelection, JEOS or JEOC is 
+  *         checked and cleared depending on AUTDLY bit status.    
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADCEx_InjectedPollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout)
+{
+  uint32_t           tickstart;
+  uint32_t           tmp_Flag_End        = 0x00;
+  ADC_TypeDef        *tmpADC_Master;
+  uint32_t           tmp_cfgr            = 0x00;
+  uint32_t           tmp_cfgr_jqm_autdly = 0x00;   
+  uint32_t           tmp_jeos_raised     = 0x01; /* by default, assume that JEOS is set, 
+                                                    tmp_jeos_raised will be corrected
+                                                    accordingly during API execution */       
+ 
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+  /* If end of sequence selected */
+  if (hadc->Init.EOCSelection == ADC_EOC_SEQ_CONV)
+  {
+    tmp_Flag_End = ADC_FLAG_JEOS;
+  }
+  else /* end of conversion selected */
+  {
+    tmp_Flag_End = ADC_FLAG_JEOC;
+  }
+  
+  /* Get timeout */
+  tickstart = HAL_GetTick();  
+     
+   /* Wait until End of Conversion or Sequence flag is raised */
+  while(HAL_IS_BIT_CLR(hadc->Instance->ISR, tmp_Flag_End))
+  {
+    /* Check if timeout is disabled (set to infinite wait) */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+      {
+        /* Update ADC state machine to timeout */
+        SET_BIT(hadc->State, HAL_ADC_STATE_TIMEOUT);
+        
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);
+        
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+  
+  /* Next, to clear the polled flag as well as to update the handle State,
+     JEOS is checked and the relevant configuration registers are retrieved. 
+     JQM, JAUTO and CONT bits will have to be read for the State update,
+     AUTDLY for JEOS clearing. */
+  /*   1. Check whether or not JEOS is set */
+  if (HAL_IS_BIT_CLR(hadc->Instance->ISR, ADC_FLAG_JEOS))
+  {
+    tmp_jeos_raised = 0;   
+  }
+  /*  2. Check whether or not hadc is the handle of a Slave ADC with dual
+        injected conversions enabled. */
+  if (ADC_INDEPENDENT_OR_NONMULTIMODEINJECTED_SLAVE(hadc) == RESET)  
+  {
+    /* hadc is not the handle of a Slave ADC with dual injected conversions enabled:
+        check JQM and AUTDLY bits directly in ADC CFGR register */     
+    tmp_cfgr_jqm_autdly = READ_REG(hadc->Instance->CFGR);  
+  }
+  else
+  {
+    /* hadc is the handle of a Slave ADC with dual injected conversions enabled:
+        need to check JQM and AUTDLY bits of Master ADC CFGR register */    
+    tmpADC_Master = ADC_MASTER_REGISTER(hadc);
+    tmp_cfgr_jqm_autdly = READ_REG(tmpADC_Master->CFGR);
+  }  
+  /* 3. Check whether or not hadc is the handle of a Slave ADC with dual
+        regular conversions enabled. */ 
+  if (ADC_INDEPENDENT_OR_NONMULTIMODEREGULAR_SLAVE(hadc))
+  {
+    /* hadc is not the handle of a Slave ADC with dual regular conversions enabled:
+       check JAUTO and CONT bits directly in ADC CFGR register */        
+    tmp_cfgr = READ_REG(hadc->Instance->CFGR); 
+  }
+  else
+  {
+    /* hadc is not the handle of a Slave ADC with dual regular conversions enabled:
+      check JAUTO and CONT bits of Master ADC CFGR register */  
+    tmpADC_Master = ADC_MASTER_REGISTER(hadc);
+    tmp_cfgr = READ_REG(tmpADC_Master->CFGR); 
+  }        
+  
+  
+  
+  /* Clear polled flag */                         
+  if (tmp_Flag_End == ADC_FLAG_JEOS)
+  {
+    /* Clear end of sequence JEOS flag of injected group if low power feature */
+    /* "LowPowerAutoWait " is disabled, to not interfere with this feature.   */
+    /* For injected groups, no new conversion will start before JEOS is       */
+    /* cleared.                                                               */
+    /* Note that 1. reading ADCx_JDRy clears JEOC.                            */ 
+    /*           2. in MultiMode with dual injected conversions enabled,      */
+    /*              Master AUTDLY bit must be checked                         */        
+
+    if (READ_BIT (tmp_cfgr_jqm_autdly, ADC_CFGR_AUTDLY) == RESET)
+    {
+      __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_EOC);
+    }
+  }
+  else
+  {
+    __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_JEOC);    
+  }  
+  
+  
+  /* Update ADC state machine */
+  SET_BIT(hadc->State, HAL_ADC_STATE_INJ_EOC); 
+  /* Are injected conversions over ? This is the case if JEOS is set AND
+        - injected conversions are software-triggered when injected queue management is disabled
+        OR
+        - auto-injection is enabled, continuous mode is disabled,
+          and regular conversions are software-triggered */
+          
+  if (tmp_jeos_raised)
+  {  
+    if ((ADC_IS_SOFTWARE_START_INJECTED(hadc) && (READ_BIT(tmp_cfgr_jqm_autdly, ADC_CFGR_JQM) != ADC_CFGR_JQM))  
+       && (!((READ_BIT(tmp_cfgr, (ADC_CFGR_JAUTO|ADC_CFGR_CONT)) == (ADC_CFGR_JAUTO|ADC_CFGR_CONT)) &&    
+           (ADC_IS_SOFTWARE_START_REGULAR(hadc)))    ))           
+    {
+      /* Clear HAL_ADC_STATE_INJ_BUSY bit */
+      CLEAR_BIT(hadc->State, HAL_ADC_STATE_INJ_BUSY); 
+      /* If no regular conversion on-going, set HAL_ADC_STATE_READY bit */                   
+      if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_REG_BUSY))
+      { 
+        SET_BIT(hadc->State, HAL_ADC_STATE_READY); 
+      }           
+    }      
+  }
+
+
+    
+  /* Return API HAL status */
+  return HAL_OK;
+}
+
+
+
+/**
+  * @brief  Enable ADC, start conversion of injected group with interruption.
+  * @note   Interruptions enabled in this function according to initialization
+  *         setting : JEOC (end of conversion) or JEOS (end of sequence) 
+  * @note   Case of multimode enabled: HAL_ADCEx_InjectedStart_IT() API 
+  *         must be called for ADC slave first, then ADC master. 
+  *         For ADC slave, ADC is enabled only (conversion is not started).  
+  *         For ADC master, ADC is enabled and multimode conversion is started.
+  * @param  hadc: ADC handle.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_ADCEx_InjectedStart_IT(ADC_HandleTypeDef* hadc)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;  
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  if (ADC_IS_CONVERSION_ONGOING_INJECTED(hadc))
+  {
+    return HAL_BUSY;
+  }
+  else
+  {
+
+    /* In case of software trigger detection enabled, JQDIS must be set 
+      (which can be done only if ADSTART and JADSTART are both cleared).
+       If JQDIS is not set at that point, returns an error
+       - since software trigger detection is disabled. User needs to
+       resort to HAL_ADCEx_DisableInjectedQueue() API to set JQDIS.  
+       - or (if JQDIS is intentionally reset) since JEXTEN = 0 which means 
+         the queue is empty */
+    if ((READ_BIT(hadc->Instance->JSQR, ADC_JSQR_JEXTEN) == RESET)   
+    && (READ_BIT(hadc->Instance->CFGR, ADC_CFGR_JQDIS) == RESET))  
+    {
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG); 
+      return HAL_ERROR;
+    }
+
+    /* Process locked */
+    __HAL_LOCK(hadc);
+      
+    /* Enable the ADC peripheral */
+    tmp_status = ADC_Enable(hadc);
+    
+    /* Start conversion if ADC is effectively enabled */
+    if (tmp_status == HAL_OK)
+    {
+      /* Check if a regular conversion is ongoing */
+      if (HAL_IS_BIT_SET(hadc->State, HAL_ADC_STATE_REG_BUSY))
+      {
+        /* Reset ADC error code field related to injected conversions only */
+        CLEAR_BIT(hadc->ErrorCode, HAL_ADC_ERROR_JQOVF);            
+      }
+      else
+      {
+        /* Set ADC error code to none */
+        ADC_CLEAR_ERRORCODE(hadc);
+      }
+      /* Clear HAL_ADC_STATE_READY and HAL_ADC_STATE_INJ_EOC bits, set HAL_ADC_STATE_INJ_BUSY bit */
+      ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_READY|HAL_ADC_STATE_INJ_EOC), HAL_ADC_STATE_INJ_BUSY);
+      
+      /* Reset HAL_ADC_STATE_MULTIMODE_SLAVE bit
+        - by default if ADC is Master or Independent
+        - if MultiMode setting is set to independent mode (no dual regular or injected conversions are configured) */
+      if (ADC_NONMULTIMODE_OR_MULTIMODEMASTER(hadc))
+      {
+        CLEAR_BIT(hadc->State, HAL_ADC_STATE_MULTIMODE_SLAVE);
+      }      
+    
+      /* Clear injected group conversion flag */
+      /* (To ensure of no unknown state from potential previous ADC operations) */
+      __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_JEOC | ADC_FLAG_JEOS));
+      
+      /* Enable ADC Injected context queue overflow interrupt if this feature   */
+      /* is enabled.                                                            */
+      if ((hadc->Instance->CFGR & ADC_CFGR_JQM) != RESET)
+      {
+        __HAL_ADC_ENABLE_IT(hadc, ADC_FLAG_JQOVF);
+      }
+      
+      /* Enable ADC end of conversion interrupt */
+      switch(hadc->Init.EOCSelection)
+      {
+        case ADC_EOC_SEQ_CONV: 
+          __HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOC);
+          __HAL_ADC_ENABLE_IT(hadc, ADC_IT_JEOS);
+          break;
+        /* case ADC_EOC_SINGLE_CONV */
+        default:
+          __HAL_ADC_DISABLE_IT(hadc, ADC_IT_JEOS);      
+          __HAL_ADC_ENABLE_IT(hadc, ADC_IT_JEOC);
+          break;
+      }
+      
+      /* Enable conversion of injected group, if automatic injected conversion  */
+      /* is disabled.                                                           */
+      /* If software start has been selected, conversion starts immediately.    */
+      /* If external trigger has been selected, conversion will start at next   */
+      /* trigger event.                                                         */
+      /* Case of multimode enabled:                                             */
+      /* if ADC is slave,                                                       */
+      /*    - ADC is enabled only (conversion is not started),                  */
+      /*    - if multimode only concerns regular conversion, ADC is enabled     */
+      /*     and conversion is started.                                         */
+      /* If ADC is master or independent,                                       */
+      /*    - ADC is enabled and conversion is started.                         */
+
+      /* Are injected conversions that of a dual Slave ? */      
+      if (ADC_INDEPENDENT_OR_NONMULTIMODEINJECTED_SLAVE(hadc))
+      {
+        /* hadc is not the handle of a Slave ADC with dual injected conversions enabled:
+           set ADSTART only if JAUTO is cleared */
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);            
+        if (HAL_IS_BIT_CLR(hadc->Instance->CFGR, ADC_CFGR_JAUTO))
+        {
+          SET_BIT(hadc->Instance->CR, ADC_CR_JADSTART) ;
+        }
+      }
+      else
+      {
+        /* hadc is the handle of a Slave ADC with dual injected conversions enabled:
+           ADSTART is not set */
+          SET_BIT(hadc->State, HAL_ADC_STATE_MULTIMODE_SLAVE);
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);          
+      }
+    }
+    else
+    {
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);
+    }
+    
+    /* Return function status */
+    return tmp_status;
+}
+}
+
+
+
+/**
+  * @brief  Stop conversion of injected channels, disable interruption of end-of-conversion. 
+  * @note   Disable ADC peripheral if no regular conversion
+  *         is on going.
+  * @note   If ADC must be disabled and if regular conversion
+  *         is on going, function HAL_ADC_Stop must be used first.
+  * @note   Case of multimode enabled: HAL_ADCEx_InjectedStop_IT() API 
+  *         must be called for ADC master first, then ADC slave.
+  *         For ADC master, conversion is stopped and ADC is disabled. 
+  *         For ADC slave, ADC is disabled only (conversion stop of ADC master
+  *         has already stopped conversion of ADC slave).
+  * @note   In case of auto-injection mode, HAL_ADC_Stop() must be used.
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_ADCEx_InjectedStop_IT(ADC_HandleTypeDef* hadc)
+{ 
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+  /* 1. Stop potential conversion on going on injected group only. */
+  tmp_status = ADC_ConversionStop(hadc, ADC_INJECTED_GROUP);
+  
+  /* Disable ADC peripheral if injected conversions are effectively stopped   */
+  /* and if no conversion on the other group (regular group) is intended to   */
+  /* continue.                                                                */
+  if (tmp_status == HAL_OK)
+  {
+    /* Disable ADC end of conversion interrupt for injected channels */
+    __HAL_ADC_DISABLE_IT(hadc, (ADC_IT_JEOC | ADC_IT_JEOS | ADC_FLAG_JQOVF));
+    
+    if ((ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET))
+    {
+      /* 2. Disable the ADC peripheral */
+      tmp_status = ADC_Disable(hadc);
+      
+      /* Check if ADC is effectively disabled */
+      if (tmp_status == HAL_OK)
+      {
+        /* Change ADC state */
+        /* Clear HAL_ADC_STATE_REG_BUSY and HAL_ADC_STATE_INJ_BUSY bits, set HAL_ADC_STATE_READY bit */
+        ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_REG_BUSY|HAL_ADC_STATE_INJ_BUSY), HAL_ADC_STATE_READY);
+      }
+    }
+    /* Conversion on injected group is stopped, but ADC not disabled since    */
+    /* conversion on regular group is still running.                          */
+    else
+    {
+      /* Clear HAL_ADC_STATE_INJ_BUSY bit */
+      CLEAR_BIT(hadc->State, HAL_ADC_STATE_INJ_BUSY); 
+    }
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+
+/**
+  * @brief  Enable ADC, start MultiMode conversion and transfer regular results through DMA.
+  * @note   Multimode must have been previously configured using 
+  *         HAL_ADCEx_MultiModeConfigChannel() function.
+  *         Interruptions enabled in this function:
+  *          overrun, DMA half transfer, DMA transfer complete. 
+  *         Each of these interruptions has its dedicated callback function.
+  * @note   State field of Slave ADC handle is not updated in this configuration: 
+  *          user should not rely on it for information related to Slave regular 
+  *         conversions.                                                                          
+  * @param  hadc: ADC handle of ADC master (handle of ADC slave must not be used)
+  * @param  pData: Destination Buffer address.
+  * @param  Length: Length of data to be transferred from ADC peripheral to memory (in bytes).
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_ADCEx_MultiModeStart_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  ADC_HandleTypeDef tmphadcSlave;
+  ADC_Common_TypeDef *tmpADC_Common;
+
+  /* Check the parameters */
+  assert_param(IS_ADC_MULTIMODE_MASTER_INSTANCE(hadc->Instance));
+  assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode));
+  assert_param(IS_ADC_EXTTRIG_EDGE(hadc->Init.ExternalTrigConvEdge));
+  assert_param(IS_FUNCTIONAL_STATE(hadc->Init.DMAContinuousRequests));
+  
+  if (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc))
+  {
+    return HAL_BUSY;
+  }
+  else
+  {
+    /* Process locked */
+    __HAL_LOCK(hadc);
+
+    /* Set a temporary handle of the ADC slave associated to the ADC master   */
+    ADC_MULTI_SLAVE(hadc, &tmphadcSlave);
+  
+    if (tmphadcSlave.Instance == NULL)
+    {
+      /* Update ADC state machine to error */
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+    
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);
+    
+      return HAL_ERROR;
+    }
+    
+  
+    /* Enable the ADC peripherals: master and slave (in case if not already   */
+    /* enabled previously)                                                    */
+    tmp_status = ADC_Enable(hadc);
+    if (tmp_status == HAL_OK)
+    {
+      tmp_status = ADC_Enable(&tmphadcSlave);
+    }
+  
+    /* Start multimode conversion of ADCs pair */
+    if (tmp_status == HAL_OK)
+    {
+      /* Update Master State */
+      /* Clear HAL_ADC_STATE_READY and regular conversion results bits, set HAL_ADC_STATE_REG_BUSY bit */
+      ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_READY|HAL_ADC_STATE_REG_EOC|HAL_ADC_STATE_REG_OVR|HAL_ADC_STATE_REG_EOSMP), HAL_ADC_STATE_REG_BUSY);
+
+       
+      /* Set ADC error code to none */
+      ADC_CLEAR_ERRORCODE(hadc);
+      
+      
+      /* Set the DMA transfer complete callback */
+      hadc->DMA_Handle->XferCpltCallback = ADC_DMAConvCplt;
+         
+      /* Set the DMA half transfer complete callback */
+      hadc->DMA_Handle->XferHalfCpltCallback = ADC_DMAHalfConvCplt;
+      
+      /* Set the DMA error callback */
+      hadc->DMA_Handle->XferErrorCallback = ADC_DMAError ;
+      
+      /* Pointer to the common control register  */
+      tmpADC_Common = ADC_COMMON_REGISTER(hadc);
+      
+      
+      /* Manage ADC and DMA start: ADC overrun interruption, DMA start, ADC     */
+      /* start (in case of SW start):                                           */
+  
+      /* Clear regular group conversion flag and overrun flag */
+      /* (To ensure of no unknown state from potential previous ADC operations) */
+      __HAL_ADC_CLEAR_FLAG(hadc, (ADC_FLAG_EOC | ADC_FLAG_EOS | ADC_FLAG_OVR));
+      
+      /* Enable ADC overrun interrupt */
+      __HAL_ADC_ENABLE_IT(hadc, ADC_IT_OVR);
+  
+      /* Start the DMA channel */
+      HAL_DMA_Start_IT(hadc->DMA_Handle, (uint32_t)&tmpADC_Common->CDR, (uint32_t)pData, Length);
+          
+      /* Enable conversion of regular group.                                    */
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);      
+      /* If software start has been selected, conversion starts immediately.    */
+      /* If external trigger has been selected, conversion will start at next   */
+      /* trigger event.                                                         */
+      SET_BIT(hadc->Instance->CR, ADC_CR_ADSTART);
+
+    }
+    else
+    {
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);
+    }
+  
+    /* Return function status */
+    return tmp_status;
+  }
+}
+
+/**
+  * @brief  Stop MultiMode ADC conversion, disable ADC DMA transfer, disable ADC peripheral.
+  * @note   MultiMode is kept enabled after this function. MultiMode DMA bits
+  *         (MDMA and DMACFG bits of common CCR register) are maintained. To disable 
+  *         MultiMode (set with HAL_ADCEx_MultiModeConfigChannel()), ADC must be 
+  *         reinitialized using HAL_ADC_Init() or HAL_ADC_DeInit(), or the user can
+  *         resort to HAL_ADCEx_DisableMultiMode() API.
+  * @note   In case of DMA configured in circular mode, function 
+  *         HAL_ADC_Stop_DMA() must be called after this function with handle of
+  *         ADC slave, to properly disable the DMA channel.
+  * @param  hadc: ADC handle of ADC master (handle of ADC slave must not be used)
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_ADCEx_MultiModeStop_DMA(ADC_HandleTypeDef* hadc)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  uint32_t tickstart;
+  ADC_HandleTypeDef tmphadcSlave;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_MULTIMODE_MASTER_INSTANCE(hadc->Instance));
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+ 
+  /* 1. Stop potential multimode conversion on going, on regular and injected groups */
+  tmp_status = ADC_ConversionStop(hadc, ADC_REGULAR_INJECTED_GROUP);
+
+  /* Disable ADC peripheral if conversions are effectively stopped */
+  if (tmp_status == HAL_OK)
+  {                                      
+    /* Set a temporary handle of the ADC slave associated to the ADC master   */
+    ADC_MULTI_SLAVE(hadc, &tmphadcSlave);
+    
+    if (tmphadcSlave.Instance == NULL)
+    {
+      /* Update ADC state machine to error */
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+      
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);
+      
+      return HAL_ERROR;
+    }
+    
+    /* Procedure to disable the ADC peripheral: wait for conversions          */
+    /* effectively stopped (ADC master and ADC slave), then disable ADC       */
+    
+    /* 1. Wait until ADSTP=0 for ADC master and ADC slave*/
+    tickstart = HAL_GetTick();  
+
+    while(ADC_IS_CONVERSION_ONGOING_REGULAR(hadc)          || 
+          ADC_IS_CONVERSION_ONGOING_REGULAR(&tmphadcSlave)   )
+    {
+      if((HAL_GetTick()-tickstart) > ADC_STOP_CONVERSION_TIMEOUT)
+      {
+        /* Update ADC state machine to error */
+        SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+        
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);
+        
+        return HAL_ERROR;
+      }
+    }
+    
+    /* Disable the DMA channel (in case of DMA in circular mode or stop       */
+    /* while DMA transfer is on going)                                        */
+    /* Note: DMA channel of ADC slave should be stopped after this function   */
+    /*       with HAL_ADC_Stop_DMA() API.                                     */
+    tmp_status = HAL_DMA_Abort(hadc->DMA_Handle);
+    
+    /* Check if DMA channel effectively disabled */
+    if (tmp_status == HAL_ERROR)
+    {
+      /* Update ADC state machine to error */
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_DMA); 
+    }
+    
+    /* Disable ADC overrun interrupt */
+    __HAL_ADC_DISABLE_IT(hadc, ADC_IT_OVR);
+    
+    
+    
+    /* 2. Disable the ADC peripherals: master and slave */
+    /* Update "tmp_status" only if DMA channel disabling passed, to keep in */
+    /* memory a potential failing status.                                     */
+    if (tmp_status == HAL_OK)
+    {
+      /* Check if ADC are effectively disabled */
+      if ((ADC_Disable(hadc) == HAL_OK)         &&
+          (ADC_Disable(&tmphadcSlave) == HAL_OK)   )
+      {
+        tmp_status = HAL_OK;
+      }
+    }
+    else
+    {
+      ADC_Disable(hadc);
+      ADC_Disable(&tmphadcSlave);
+    }
+    /* Change ADC state (ADC master) */
+    /* Clear HAL_ADC_STATE_REG_BUSY and HAL_ADC_STATE_INJ_BUSY bits, set HAL_ADC_STATE_READY bit */
+    ADC_STATE_CLR_SET(hadc->State, (HAL_ADC_STATE_REG_BUSY|HAL_ADC_STATE_INJ_BUSY), HAL_ADC_STATE_READY);
+    
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+/**
+  * @brief  Return the last ADC Master and Slave regular conversions results when in MultiMode configuration.
+  * @param  hadc: ADC handle of ADC Master (handle of ADC Slave must not be used)
+  * @retval The converted data values.
+  */
+uint32_t HAL_ADCEx_MultiModeGetValue(ADC_HandleTypeDef* hadc)
+{
+  ADC_Common_TypeDef *tmpADC_Common;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_MULTIMODE_MASTER_INSTANCE(hadc->Instance));
+  
+  /* Pointer to the common control register  */
+  tmpADC_Common = ADC_COMMON_REGISTER(hadc);
+  
+  /* Return the multi mode conversion value */
+  return tmpADC_Common->CDR;
+}
+
+
+/**
+  * @brief  Get ADC injected group conversion result.
+  * @param  hadc: ADC handle
+  * @param  InjectedRank: the converted ADC injected rank.
+  *          This parameter can be one of the following values:
+  *            @arg ADC_INJECTED_RANK_1: Injected Channel1 selected
+  *            @arg ADC_INJECTED_RANK_2: Injected Channel2 selected
+  *            @arg ADC_INJECTED_RANK_3: Injected Channel3 selected
+  *            @arg ADC_INJECTED_RANK_4: Injected Channel4 selected
+  * @note   Reading JDRy register automatically clears JEOC flag. To reset JEOS 
+  *         flag the user must resort to the macro 
+  *         __HAL_ADC_CLEAR_FLAG(hadc, ADC_FLAG_JEOS).    
+  * @retval None
+  */
+uint32_t HAL_ADCEx_InjectedGetValue(ADC_HandleTypeDef* hadc, uint32_t InjectedRank)
+{
+  uint32_t tmp_jdr = 0;
+
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_INJECTED_RANK(InjectedRank));
+  
+  
+  /* Get ADC converted value */ 
+  switch(InjectedRank)
+  {  
+    case ADC_INJECTED_RANK_4: 
+      tmp_jdr = hadc->Instance->JDR4;
+      break;
+    case ADC_INJECTED_RANK_3: 
+      tmp_jdr = hadc->Instance->JDR3;
+      break;
+    case ADC_INJECTED_RANK_2: 
+      tmp_jdr = hadc->Instance->JDR2;
+      break;
+    case ADC_INJECTED_RANK_1:
+    default:
+      tmp_jdr = hadc->Instance->JDR1;
+      break;
+  }
+  
+  /* Return ADC converted value */ 
+  return tmp_jdr;
+}
+
+/**
+  * @brief  Injected conversion complete callback in non-blocking mode. 
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+__weak void HAL_ADCEx_InjectedConvCpltCallback(ADC_HandleTypeDef* hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADCEx_InjectedConvCpltCallback must be implemented in the user file.
+  */
+}
+
+
+/**
+  * @brief  Injected context queue overflow callback. 
+  * @note   This callback is called if injected context queue is enabled
+            (parameter "QueueInjectedContext" in injected channel configuration)
+            and if a new injected context is set when queue is full (maximum 2
+            contexts).
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+__weak void HAL_ADCEx_InjectedQueueOverflowCallback(ADC_HandleTypeDef* hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADCEx_InjectedQueueOverflowCallback must be implemented in the user file.
+  */
+}
+
+/**
+  * @brief  Analog watchdog 2 callback in non-blocking mode.        
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+__weak void HAL_ADCEx_LevelOutOfWindow2Callback(ADC_HandleTypeDef* hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADCEx_LevelOutOfWindow2Callback must be implemented in the user file.
+  */
+}
+
+/**
+  * @brief  Analog watchdog 3 callback in non-blocking mode.        
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+__weak void HAL_ADCEx_LevelOutOfWindow3Callback(ADC_HandleTypeDef* hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADCEx_LevelOutOfWindow3Callback must be implemented in the user file.
+  */
+}
+
+
+/**
+  * @brief  End Of Sampling callback in non-blocking mode.        
+  * @param  hadc: ADC handle
+  * @retval None
+  */
+__weak void HAL_ADCEx_EndOfSamplingCallback(ADC_HandleTypeDef* hadc)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_ADCEx_EndOfSamplingCallback must be implemented in the user file.
+  */
+}
+
+
+
+/**  
+  * @brief  Stop ADC conversion of regular groups, disable ADC peripheral if no injected conversion is on-going.
+  * @param  hadc: ADC handle
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_ADCEx_RegularStop(ADC_HandleTypeDef* hadc)
+{ 
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+  /* 1. Stop potential regular conversion on going */
+  tmp_status = ADC_ConversionStop(hadc, ADC_REGULAR_GROUP);
+  
+  /* Disable ADC peripheral if regular conversions are effectively stopped 
+     and if no injected conversions are on-going */
+  if (tmp_status == HAL_OK)
+  {
+    /* Clear HAL_ADC_STATE_REG_BUSY bit */ 
+    CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY); 
+     
+    if (ADC_IS_CONVERSION_ONGOING_INJECTED(hadc) == RESET)
+    {
+      /* 2. Disable the ADC peripheral */
+      tmp_status = ADC_Disable(hadc);
+      
+      /* Check if ADC is effectively disabled */
+      if (tmp_status == HAL_OK)
+      {
+        /* Change ADC state */
+        /* Clear HAL_ADC_STATE_INJ_BUSY bit, set HAL_ADC_STATE_READY bit */
+        ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY, HAL_ADC_STATE_READY);
+      }
+    }
+    /* Conversion on injected group is stopped, but ADC not disabled since    */
+    /* conversion on regular group is still running.                          */
+    else
+    {
+      SET_BIT(hadc->State, HAL_ADC_STATE_INJ_BUSY);
+    }
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+/**  
+  * @brief  Stop ADC conversion of regular groups when interruptions are enabled, disable ADC peripheral if no injected conversion is on-going.
+  * @param  hadc: ADC handle
+  * @retval HAL status.
+  */  
+HAL_StatusTypeDef HAL_ADCEx_RegularStop_IT(ADC_HandleTypeDef* hadc)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+  /* 1. Stop potential regular conversion on going */
+  tmp_status = ADC_ConversionStop(hadc, ADC_REGULAR_GROUP);
+  
+  /* Disable ADC peripheral if conversions are effectively stopped
+    and if no injected conversion is on-going */
+  if (tmp_status == HAL_OK)
+  {
+    /* Clear HAL_ADC_STATE_REG_BUSY bit */ 
+    CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY);  
+     
+    /* Disable all regular-related interrupts */
+    __HAL_ADC_DISABLE_IT(hadc, (ADC_IT_EOC | ADC_IT_EOS | ADC_IT_OVR));
+    
+    /* 2. Disable ADC peripheral if no injected conversions are on-going */
+    if (ADC_IS_CONVERSION_ONGOING_INJECTED(hadc) == RESET)
+    {     
+      tmp_status = ADC_Disable(hadc);
+      /* if no issue reported */
+      if (tmp_status == HAL_OK)
+      {
+        /* Change ADC state */
+        /* Clear HAL_ADC_STATE_INJ_BUSY bit, set HAL_ADC_STATE_READY bit */
+        ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY, HAL_ADC_STATE_READY);
+      }
+    }
+    else
+    {
+      SET_BIT(hadc->State, HAL_ADC_STATE_INJ_BUSY);
+    }
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+/**
+  * @brief  Stop ADC conversion of regular groups and disable ADC DMA transfer, disable ADC peripheral if no injected conversion is on-going.
+  * @note   HAL_ADCEx_RegularStop_DMA() function is dedicated to single-ADC mode only. 
+  *         For multimode, use HAL_ADCEx_RegularMultiModeStop_DMA() API.
+  * @param  hadc: ADC handle
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_ADCEx_RegularStop_DMA(ADC_HandleTypeDef* hadc)
+{  
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+  /* 1. Stop potential regular conversion on going */
+  tmp_status = ADC_ConversionStop(hadc, ADC_REGULAR_GROUP);
+  
+  /* Disable ADC peripheral if conversions are effectively stopped 
+     and if no injected conversion is on-going */
+  if (tmp_status == HAL_OK)
+  {
+    /* Clear HAL_ADC_STATE_REG_BUSY bit */ 
+    CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY);
+    
+    /* Disable ADC DMA (ADC DMA configuration ADC_CFGR_DMACFG is kept) */
+    CLEAR_BIT(hadc->Instance->CFGR, ADC_CFGR_DMAEN); 
+    
+    /* Disable the DMA channel (in case of DMA in circular mode or stop while */
+    /* while DMA transfer is on going)                                        */
+    tmp_status = HAL_DMA_Abort(hadc->DMA_Handle);   
+    
+    /* Check if DMA channel effectively disabled */
+    if (tmp_status != HAL_OK)
+    {
+      /* Update ADC state machine to error */
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_DMA);   
+    }
+    
+    /* Disable ADC overrun interrupt */
+    __HAL_ADC_DISABLE_IT(hadc, ADC_IT_OVR);
+    
+    /* 2. Disable the ADC peripheral */
+    /* Update "tmp_status" only if DMA channel disabling passed, to keep in */
+    /* memory a potential failing status.                                     */
+    if (ADC_IS_CONVERSION_ONGOING_INJECTED(hadc) == RESET)
+    {    
+      if (tmp_status == HAL_OK)
+      {
+        tmp_status = ADC_Disable(hadc);
+      }
+      else
+      {
+        ADC_Disable(hadc);
+      }
+
+      /* Check if ADC is effectively disabled */
+      if (tmp_status == HAL_OK)
+      {
+        /* Change ADC state */
+        /* Clear HAL_ADC_STATE_INJ_BUSY bit, set HAL_ADC_STATE_READY bit */
+        ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY, HAL_ADC_STATE_READY);      
+      }
+    }
+    else
+    {
+      SET_BIT(hadc->State, HAL_ADC_STATE_INJ_BUSY);  
+    }
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+
+
+/**
+  * @brief  Stop DMA-based MultiMode ADC conversion, disable ADC DMA transfer, disable ADC peripheral if no injected conversion is on-going.
+  * @note   MultiMode is kept enabled after this function. MultiMode DMA bits
+  *         (MDMA and DMACFG bits of common CCR register) are maintained. To disable 
+  *         MultiMode (set with HAL_ADCEx_MultiModeConfigChannel()), ADC must be 
+  *         reinitialized using HAL_ADC_Init() or HAL_ADC_DeInit(), or the user can
+  *         resort to HAL_ADCEx_DisableMultiMode() API.  
+  * @note   In case of DMA configured in circular mode, function 
+  *         HAL_ADCEx_RegularStop_DMA() must be called after this function with handle of
+  *         ADC slave, to properly disable the DMA channel.
+  * @param  hadc: ADC handle of ADC master (handle of ADC slave must not be used)
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_ADCEx_RegularMultiModeStop_DMA(ADC_HandleTypeDef* hadc)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  uint32_t tickstart;
+  ADC_HandleTypeDef tmphadcSlave;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_MULTIMODE_MASTER_INSTANCE(hadc->Instance));
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+  
+ 
+  /* 1. Stop potential multimode conversion on going, on regular groups */
+  tmp_status = ADC_ConversionStop(hadc, ADC_REGULAR_GROUP);
+
+  /* Disable ADC peripheral if conversions are effectively stopped */
+  if (tmp_status == HAL_OK)
+  { 
+    /* Clear HAL_ADC_STATE_REG_BUSY bit */                                     
+    CLEAR_BIT(hadc->State, HAL_ADC_STATE_REG_BUSY);
+    
+    /* Set a temporary handle of the ADC slave associated to the ADC master   */
+    ADC_MULTI_SLAVE(hadc, &tmphadcSlave);
+    
+    if (tmphadcSlave.Instance == NULL)
+    {
+      /* Update ADC state machine to error */
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+      
+      /* Process unlocked */
+      __HAL_UNLOCK(hadc);
+      
+      return HAL_ERROR;
+    }
+    
+    /* Procedure to disable the ADC peripheral: wait for conversions          */
+    /* effectively stopped (ADC master and ADC slave), then disable ADC       */
+    
+    /* 1. Wait until ADSTP=0 for ADC master and ADC slave*/
+    tickstart = HAL_GetTick();  
+
+    while(ADC_IS_CONVERSION_ONGOING_REGULAR(hadc)          || 
+          ADC_IS_CONVERSION_ONGOING_REGULAR(&tmphadcSlave)   )
+    {
+      if((HAL_GetTick()-tickstart) > ADC_STOP_CONVERSION_TIMEOUT)
+      {
+        /* Update ADC state machine to error */
+        SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL);
+        
+        /* Process unlocked */
+        __HAL_UNLOCK(hadc);
+        
+        return HAL_ERROR;
+      }
+    }
+    
+    /* Disable the DMA channel (in case of DMA in circular mode or stop       */
+    /* while DMA transfer is on going)                                        */
+    /* Note: DMA channel of ADC slave should be stopped after this function   */
+    /* with HAL_ADCEx_RegularStop_DMA() API.                                  */
+    tmp_status = HAL_DMA_Abort(hadc->DMA_Handle);
+    
+    /* Check if DMA channel effectively disabled */
+    if (tmp_status != HAL_OK)
+    {
+      /* Update ADC state machine to error */
+      SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_DMA);  
+    }
+    
+    /* Disable ADC overrun interrupt */
+    __HAL_ADC_DISABLE_IT(hadc, ADC_IT_OVR);
+    
+    
+    
+    /* 2. Disable the ADC peripherals: master and slave if no injected        */
+    /*   conversion is on-going.                                              */
+    /* Update "tmp_status" only if DMA channel disabling passed, to keep in */
+    /* memory a potential failing status.                                     */
+    if (tmp_status == HAL_OK)
+    {
+       if (ADC_IS_CONVERSION_ONGOING_INJECTED(hadc) == RESET)
+       {  
+         tmp_status =  ADC_Disable(hadc);
+         if (tmp_status == HAL_OK)
+         {
+           if (ADC_IS_CONVERSION_ONGOING_INJECTED(&tmphadcSlave) == RESET)
+           {
+             tmp_status =  ADC_Disable(&tmphadcSlave);
+           }
+         }
+       }
+       
+       if (tmp_status == HAL_OK)
+       {
+         /* Both Master and Slave ADC's could be disabled. Update Master State */
+         /* Clear HAL_ADC_STATE_INJ_BUSY bit, set HAL_ADC_STATE_READY bit */
+         ADC_STATE_CLR_SET(hadc->State, HAL_ADC_STATE_INJ_BUSY, HAL_ADC_STATE_READY);
+       }
+       else
+       {
+         /* injected (Master or Slave) conversions are still on-going,
+            no Master State change */
+       }
+          
+
+    }
+
+    
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_Exported_Functions_Group2 Extended Peripheral Control functions
+  * @brief    Extended Peripheral Control functions
+  *
+@verbatim   
+ ===============================================================================
+             ##### Peripheral Control functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to: 
+      (+) Configure channels on injected group
+      (+) Configure MultiMode
+      (+) Enable or Disable Injected Queue
+      (+) Disable ADC voltage regulator
+      (+) Enter ADC deep-power-down mode      
+      
+      
+@endverbatim
+  * @{
+  */  
+  
+
+/**  
+  * @brief  Configure the ADC injected group and the selected channel to be linked to the injected group.
+  * @note   Possibility to update parameters on the fly:
+  *         This function initializes injected group, consecutive calls to this 
+  *         function can be used to reconfigure some parameters of structure
+  *         "ADC_InjectionConfTypeDef" on the fly, without resetting the ADC.
+  *         The setting of these parameters is conditioned to ADC state.
+  *         For parameters constraints, see comments of structure 
+  *         "ADC_InjectionConfTypeDef".
+  * @note   In case of usage of internal measurement channels (Vbat/VrefInt/TempSensor),
+  *         The internal paths can be disabled using function HAL_ADC_DeInit().
+  * @note   To reset injected sequencer, function HAL_ADCEx_InjectedStop() can
+  *         be used.
+  * @note   Caution: For Injected Context Queue use, a context must be fully 
+  *         defined before start of injected conversion. All channels are configured 
+  *         consecutively for the same ADC instance. Therefore, the number of calls to 
+  *         HAL_ADCEx_InjectedConfigChannel() must be equal to the value of parameter 
+  *         InjectedNbrOfConversion for each context.
+  *  - Example 1: If 1 context is intended to be used (or if there is no use of the 
+  *    Injected Queue Context feature) and if the context contains 3 injected ranks 
+  *    (InjectedNbrOfConversion = 3), HAL_ADCEx_InjectedConfigChannel() must be  
+  *    called once for each channel (i.e. 3 times) before starting a conversion.   
+  *    This function must not be called to configure a 4th injected channel:   
+  *    it would start a new context into context queue.
+  *  - Example 2: If 2 contexts are intended to be used and each of them contains 
+  *    3 injected ranks (InjectedNbrOfConversion = 3),  
+  *    HAL_ADCEx_InjectedConfigChannel() must be called once for each channel and  
+  *    for each context (3 channels x 2 contexts = 6 calls). Conversion can  
+  *    start once the 1st context is set, that is after the first three 
+  *    HAL_ADCEx_InjectedConfigChannel() calls. The 2nd context can be set on the fly.
+  * @param  hadc: ADC handle
+  * @param  sConfigInjected: Structure of ADC injected group and ADC channel for
+  *         injected group.
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_ADCEx_InjectedConfigChannel(ADC_HandleTypeDef* hadc, ADC_InjectionConfTypeDef* sConfigInjected)
+{
+  HAL_StatusTypeDef tmp_status = HAL_OK;
+  ADC_Common_TypeDef *tmpADC_Common;
+  uint32_t tmpOffsetShifted;
+  uint32_t WaitLoopIndex = 0;
+  
+
+  uint32_t tmp_JSQR_ContextQueueBeingBuilt = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_ALL_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_INJECTED_RANK(sConfigInjected->InjectedRank));
+  assert_param(IS_ADC_SAMPLE_TIME(sConfigInjected->InjectedSamplingTime));
+  assert_param(IS_ADC_SINGLE_DIFFERENTIAL(sConfigInjected->InjectedSingleDiff));
+  assert_param(IS_ADC_INJECTED_NB_CONV(sConfigInjected->InjectedNbrOfConversion));
+  assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->InjectedDiscontinuousConvMode));
+  assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->AutoInjectedConv));
+  assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->QueueInjectedContext));
+  assert_param(IS_ADC_EXTTRIGINJEC_EDGE(sConfigInjected->ExternalTrigInjecConvEdge));
+  assert_param(IS_ADC_EXTTRIGINJEC(sConfigInjected->ExternalTrigInjecConv));
+  assert_param(IS_ADC_OFFSET_NUMBER(sConfigInjected->InjectedOffsetNumber));
+  assert_param(IS_ADC_RANGE(ADC_GET_RESOLUTION(hadc), sConfigInjected->InjectedOffset));
+  assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->InjecOversamplingMode));
+  
+  if(hadc->Init.ScanConvMode != ADC_SCAN_DISABLE)
+  {
+    assert_param(IS_ADC_INJECTED_RANK(sConfigInjected->InjectedRank));
+    assert_param(IS_ADC_INJECTED_NB_CONV(sConfigInjected->InjectedNbrOfConversion));
+    assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->InjectedDiscontinuousConvMode));
+  }
+  
+  
+  /* if JOVSE is set, the value of the OFFSETy_EN bit in ADCx_OFRy register is  
+     ignored (considered as reset) */
+  assert_param(!((sConfigInjected->InjectedOffsetNumber != ADC_OFFSET_NONE) && (sConfigInjected->InjecOversamplingMode == ENABLE))); 
+    
+  /* JDISCEN and JAUTO bits can't be set at the same time  */
+  assert_param(!((sConfigInjected->InjectedDiscontinuousConvMode == ENABLE) && (sConfigInjected->AutoInjectedConv == ENABLE))); 
+
+  /*  DISCEN and JAUTO bits can't be set at the same time */
+  assert_param(!((hadc->Init.DiscontinuousConvMode == ENABLE) && (sConfigInjected->AutoInjectedConv == ENABLE)));
+
+  /* Only rank 1 can be configured if there is only one conversion or if Scan conversion mode is disabled */ 
+  assert_param(!(((hadc->Init.ScanConvMode == ADC_SCAN_DISABLE) || (sConfigInjected->InjectedNbrOfConversion == 1)  ) && (sConfigInjected->InjectedRank != ADC_INJECTED_RANK_1)));
+  
+  
+  /* Verification of channel number. 
+     For ADC1 and ADC2, channels 1 to 15 are available in differential mode, 
+                        channels 16 to 18 can be only used in single-ended mode. 
+     For ADC3, channels 1 to 11 are available in differential mode,
+                channels 12 to 18 can only be used in single-ended mode.  */
+  if (sConfigInjected->InjectedSingleDiff != ADC_DIFFERENTIAL_ENDED)
+  {
+    assert_param(IS_ADC_CHANNEL(sConfigInjected->InjectedChannel));
+  }
+  else
+  {
+    if (hadc->Instance == ADC3) 
+    {
+      assert_param(IS_ADC3_DIFF_CHANNEL(sConfigInjected->InjectedChannel));
+    }
+    else
+    {
+      assert_param(IS_ADC12_DIFF_CHANNEL(sConfigInjected->InjectedChannel));    
+    }
+  } 
+    
+  /* Process locked */
+  __HAL_LOCK(hadc);
+
+
+
+  /* Configuration of Injected group sequencer.                               */
+  /* Hardware constraint: Must fully define injected context register JSQR    */
+  /* before make it entering into injected sequencer queue.                   */
+  /*                                                                          */
+  /* - if scan mode is disabled:                                              */
+  /*    * Injected channels sequence length is set to 0x00: 1 channel         */
+  /*      converted (channel on injected rank 1)                              */
+  /*      Parameter "InjectedNbrOfConversion" is discarded.                   */
+  /*    * Injected context register JSQR setting is simple: register is fully */
+  /*      defined on one call of this function (for injected rank 1) and can  */
+  /*      be entered into queue directly.                                     */
+  /* - if scan mode is enabled:                                               */
+  /*    * Injected channels sequence length is set to parameter               */
+  /*      "InjectedNbrOfConversion".                                          */
+  /*    * Injected context register JSQR setting more complex: register is    */
+  /*      fully defined over successive calls of this function, for each      */
+  /*      injected channel rank. It is entered into queue only when all       */
+  /*      injected ranks have been set.                                       */
+  /*   Note: Scan mode is not present by hardware on this device, but used    */
+  /*   by software for alignment over all STM32 devices.                      */
+
+  if ((hadc->Init.ScanConvMode == ADC_SCAN_DISABLE)  ||
+      (sConfigInjected->InjectedNbrOfConversion == 1)  )
+  {
+    /* Configuration of context register JSQR:                                */
+    /*  - number of ranks in injected group sequencer: fixed to 1st rank      */
+    /*    (scan mode disabled, only rank 1 used)                              */
+    /*  - external trigger to start conversion                                */
+    /*  - external trigger polarity                                           */
+    /*  - channel set to rank 1 (scan mode disabled, only rank 1 can be used) */
+    
+    if (sConfigInjected->InjectedRank == ADC_INJECTED_RANK_1)
+    {
+      /* Enable external trigger if trigger selection is different of         */
+      /* software start.                                                      */
+      /* Note: This configuration keeps the hardware feature of parameter     */
+      /*       ExternalTrigInjecConvEdge "trigger edge none" equivalent to    */
+      /*       software start.                                                */
+      if ((sConfigInjected->ExternalTrigInjecConv != ADC_INJECTED_SOFTWARE_START)
+         && (sConfigInjected->ExternalTrigInjecConvEdge != ADC_EXTERNALTRIGINJECCONV_EDGE_NONE))
+      {
+        tmp_JSQR_ContextQueueBeingBuilt = ( ADC_JSQR_RK(sConfigInjected->InjectedChannel, ADC_INJECTED_RANK_1) |
+                                             sConfigInjected->ExternalTrigInjecConv     |
+                                             sConfigInjected->ExternalTrigInjecConvEdge                                );                                              
+      }
+      else
+      {
+        tmp_JSQR_ContextQueueBeingBuilt = ( ADC_JSQR_RK(sConfigInjected->InjectedChannel, ADC_INJECTED_RANK_1) );
+      }
+      
+
+      MODIFY_REG(hadc->Instance->JSQR, ADC_JSQR_FIELDS, tmp_JSQR_ContextQueueBeingBuilt); 
+      /* For debug and informative reasons, hadc handle saves JSQR setting */
+      hadc->InjectionConfig.ContextQueue = tmp_JSQR_ContextQueueBeingBuilt;
+    
+    }
+  }
+  else
+  {
+    /* Case of scan mode enabled, several channels to set into injected group */
+    /* sequencer.                                                             */
+    /*                                                                        */
+    /* Procedure to define injected context register JSQR over successive     */
+    /* calls of this function, for each injected channel rank:                */
+    /* 1. Start new context and set parameters related to all injected        */
+    /*    channels: injected sequence length and trigger.                     */
+    
+    /* if hadc->InjectionConfig.ChannelCount is equal to 0, this is the first */
+    /*   call of the context under setting                                    */
+    if (hadc->InjectionConfig.ChannelCount == 0) 
+    {
+      /* Initialize number of channels that will be configured on the context */
+      /*  being built                                                         */
+      hadc->InjectionConfig.ChannelCount = sConfigInjected->InjectedNbrOfConversion;
+      /* Handle hadc saves the context under build up over each HAL_ADCEx_InjectedConfigChannel()
+         call, this context will be written in JSQR register at the last call.
+         At this point, the context is merely reset  */
+       hadc->InjectionConfig.ContextQueue = (uint32_t)0x00000000;
+
+      /* Configuration of context register JSQR:                              */
+      /*  - number of ranks in injected group sequencer                       */
+      /*  - external trigger to start conversion                              */
+      /*  - external trigger polarity                                         */
+        
+      /* Enable external trigger if trigger selection is different of         */
+      /* software start.                                                      */
+      /* Note: This configuration keeps the hardware feature of parameter     */
+      /*       ExternalTrigInjecConvEdge "trigger edge none" equivalent to    */
+      /*       software start.                                                */
+      if ((sConfigInjected->ExternalTrigInjecConv != ADC_INJECTED_SOFTWARE_START)
+         && (sConfigInjected->ExternalTrigInjecConvEdge != ADC_EXTERNALTRIGINJECCONV_EDGE_NONE))
+      {      
+        tmp_JSQR_ContextQueueBeingBuilt = ((sConfigInjected->InjectedNbrOfConversion - (uint32_t)1)              |
+                                             sConfigInjected->ExternalTrigInjecConv |
+                                             sConfigInjected->ExternalTrigInjecConvEdge                            );        
+      }
+      else
+      {
+        tmp_JSQR_ContextQueueBeingBuilt = ((sConfigInjected->InjectedNbrOfConversion - (uint32_t)1) );
+      }
+     
+      
+    } /* if (hadc->InjectionConfig.ChannelCount == 0) */  
+    
+
+    /* 2. Continue setting of context under definition with parameter       */
+    /*    related to each channel: channel rank sequence                    */ 
+    /* Clear the old JSQx bits for the selected rank */
+    tmp_JSQR_ContextQueueBeingBuilt &= ~ADC_JSQR_RK(ADC_SQR3_SQ10, sConfigInjected->InjectedRank);
+    
+    /* Set the JSQx bits for the selected rank */
+    tmp_JSQR_ContextQueueBeingBuilt |= ADC_JSQR_RK(sConfigInjected->InjectedChannel, sConfigInjected->InjectedRank);
+
+    /* Decrease channel count  */
+    hadc->InjectionConfig.ChannelCount--;
+    
+    
+    /* 3. tmp_JSQR_ContextQueueBeingBuilt is fully built for this HAL_ADCEx_InjectedConfigChannel()
+          call, aggregate the setting to those already built during the previous  
+          HAL_ADCEx_InjectedConfigChannel() calls (for the same context of course)  */
+    hadc->InjectionConfig.ContextQueue |= tmp_JSQR_ContextQueueBeingBuilt;
+          
+    /* 4. End of context setting: if this is the last channel set, then write context
+        into register JSQR and make it enter into queue                   */
+    if (hadc->InjectionConfig.ChannelCount == 0)
+    {
+      MODIFY_REG(hadc->Instance->JSQR, ADC_JSQR_FIELDS, hadc->InjectionConfig.ContextQueue); 
+    }
+
+    
+  } 
+
+  /* Parameters update conditioned to ADC state:                              */
+  /* Parameters that can be updated when ADC is disabled or enabled without   */
+  /* conversion on going on injected group:                                   */
+  /*  - Injected context queue: Queue disable (active context is kept) or     */
+  /*    enable (context decremented, up to 2 contexts queued)                 */
+  /*  - Injected discontinuous mode: can be enabled only if auto-injected     */
+  /*    mode is disabled.                                                     */
+  if (ADC_IS_CONVERSION_ONGOING_INJECTED(hadc) == RESET)
+  {
+     
+    /* If auto-injected mode is disabled: no constraint                       */
+    if (sConfigInjected->AutoInjectedConv == DISABLE)
+    {                               
+      MODIFY_REG(hadc->Instance->CFGR, ADC_CFGR_JQM | ADC_CFGR_JDISCEN, 
+                               ADC_CFGR_INJECT_CONTEXT_QUEUE(sConfigInjected->QueueInjectedContext)          | 
+                               ADC_CFGR_INJECT_DISCCONTINUOUS(sConfigInjected->InjectedDiscontinuousConvMode) );                          
+    }
+    /* If auto-injected mode is enabled: Injected discontinuous setting is   */
+    /* discarded.                                                             */
+    else
+    {
+            MODIFY_REG(hadc->Instance->CFGR, ADC_CFGR_JQM | ADC_CFGR_JDISCEN, 
+                               ADC_CFGR_INJECT_CONTEXT_QUEUE(sConfigInjected->QueueInjectedContext) );  
+    }
+
+  }
+  
+  
+  /* Parameters update conditioned to ADC state:                              */
+  /* Parameters that can be updated when ADC is disabled or enabled without   */
+  /* conversion on going on regular and injected groups:                      */
+  /*  - Automatic injected conversion: can be enabled if injected group       */
+  /*    external triggers are disabled.                                       */
+  /*  - Channel sampling time                                                 */
+  /*  - Channel offset                                                        */
+  if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc) == RESET)
+  {    
+    /* If injected group external triggers are disabled (set to injected      */
+    /* software start): no constraint                                         */
+    if ((sConfigInjected->ExternalTrigInjecConv == ADC_INJECTED_SOFTWARE_START)
+       || (sConfigInjected->ExternalTrigInjecConvEdge == ADC_EXTERNALTRIGINJECCONV_EDGE_NONE))
+    {
+         if (sConfigInjected->AutoInjectedConv == ENABLE)
+         {
+           SET_BIT(hadc->Instance->CFGR, ADC_CFGR_JAUTO);    
+         }
+         else
+         {
+           CLEAR_BIT(hadc->Instance->CFGR, ADC_CFGR_JAUTO);    
+         }                                                                                  
+    }
+    /* If Automatic injected conversion was intended to be set and could not  */
+    /* due to injected group external triggers enabled, error is reported.    */
+    else
+    {
+      if (sConfigInjected->AutoInjectedConv == ENABLE)
+      {
+        /* Update ADC state machine to error */
+        SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+        
+        tmp_status = HAL_ERROR;
+      }
+      else
+      {
+        CLEAR_BIT(hadc->Instance->CFGR, ADC_CFGR_JAUTO); 
+      }
+    }
+    
+    
+    
+    if (sConfigInjected->InjecOversamplingMode == ENABLE)
+    {
+      assert_param(IS_ADC_OVERSAMPLING_RATIO(sConfigInjected->InjecOversampling.Ratio));
+      assert_param(IS_ADC_RIGHT_BIT_SHIFT(sConfigInjected->InjecOversampling.RightBitShift));
+      
+      /*  JOVSE must be reset in case of triggered regular mode  */
+      assert_param(!(READ_BIT(hadc->Instance->CFGR2, ADC_CFGR2_ROVSE|ADC_CFGR2_TROVS) == (ADC_CFGR2_ROVSE|ADC_CFGR2_TROVS)));
+
+      /* Configuration of Injected Oversampler:                                 */
+      /*  - Oversampling Ratio                                                  */
+      /*  - Right bit shift                                                     */
+      
+      /* Enable OverSampling mode */
+  
+       MODIFY_REG(hadc->Instance->CFGR2, ADC_CFGR2_INJ_FIELDS, 
+                                 ADC_CFGR2_JOVSE                     | 
+                                 sConfigInjected->InjecOversampling.Ratio         |
+                                 sConfigInjected->InjecOversampling.RightBitShift );
+    }  
+    else
+    {
+      /* Disable Regular OverSampling */
+       CLEAR_BIT( hadc->Instance->CFGR2, ADC_CFGR2_JOVSE);
+    }    
+        
+  
+    /* Sampling time configuration of the selected channel */
+    /* if ADC_Channel_10 ... ADC_Channel_18 is selected */
+    if (sConfigInjected->InjectedChannel >= ADC_CHANNEL_10)
+    {
+      /* Clear the old sample time and set the new one */
+            MODIFY_REG(hadc->Instance->SMPR2, 
+                ADC_SMPR2(ADC_SMPR2_SMP10, sConfigInjected->InjectedChannel), 
+                ADC_SMPR2(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel));      
+    }
+    else /* if ADC_Channel_0 ... ADC_Channel_9 is selected */
+    {
+     /* Clear the old sample time and set the new one */
+            MODIFY_REG(hadc->Instance->SMPR1, 
+                ADC_SMPR1(ADC_SMPR1_SMP0, sConfigInjected->InjectedChannel), 
+                ADC_SMPR1(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel));    
+    }
+    
+        
+    /* Configure the offset: offset enable/disable, channel, offset value */
+  
+    /* Shift the offset with respect to the selected ADC resolution. */
+    /* Offset has to be left-aligned on bit 11, the LSB (right bits) are set to 0 */
+    tmpOffsetShifted = ADC_OFFSET_SHIFT_RESOLUTION(hadc, sConfigInjected->InjectedOffset);
+    
+    switch (sConfigInjected->InjectedOffsetNumber)
+    {
+    case ADC_OFFSET_1:
+      /* Configure offset register 1:                                         */
+      /* - Enable offset                                                      */
+      /* - Set channel number                                                 */
+      /* - Set offset value                                                   */
+      MODIFY_REG(hadc->Instance->OFR1, 
+                ADC_OFR1_OFFSET1 | ADC_OFR1_OFFSET1_CH | ADC_OFR1_OFFSET1_EN, 
+                ADC_OFR1_OFFSET1_EN | ADC_OFR_CHANNEL(sConfigInjected->InjectedChannel) | tmpOffsetShifted);                                    
+      break;
+    
+    case ADC_OFFSET_2:
+      /* Configure offset register 2:                                         */
+      /* - Enable offset                                                      */
+      /* - Set channel number                                                 */
+      /* - Set offset value                                                   */
+      MODIFY_REG(hadc->Instance->OFR2, 
+                ADC_OFR2_OFFSET2 | ADC_OFR2_OFFSET2_CH | ADC_OFR2_OFFSET2_EN, 
+                ADC_OFR2_OFFSET2_EN | ADC_OFR_CHANNEL(sConfigInjected->InjectedChannel) | tmpOffsetShifted);                                     
+      break;
+        
+    case ADC_OFFSET_3:
+      /* Configure offset register 3:                                         */
+      /* - Enable offset                                                      */
+      /* - Set channel number                                                 */
+      /* - Set offset value                                                   */
+      MODIFY_REG(hadc->Instance->OFR3, 
+                ADC_OFR3_OFFSET3 | ADC_OFR3_OFFSET3_CH | ADC_OFR3_OFFSET3_EN, 
+                ADC_OFR3_OFFSET3_EN | ADC_OFR_CHANNEL(sConfigInjected->InjectedChannel) | tmpOffsetShifted);                                   
+      break;
+    
+    case ADC_OFFSET_4:
+      /* Configure offset register 1:                                         */
+      /* - Enable offset                                                      */
+      /* - Set channel number                                                 */
+      /* - Set offset value                                                   */
+      MODIFY_REG(hadc->Instance->OFR4, 
+                ADC_OFR4_OFFSET4 | ADC_OFR4_OFFSET4_CH | ADC_OFR4_OFFSET4_EN, 
+                ADC_OFR4_OFFSET4_EN | ADC_OFR_CHANNEL(sConfigInjected->InjectedChannel) | tmpOffsetShifted);                                  
+      break;
+    
+    /* Case ADC_OFFSET_NONE */
+    default :
+    /* Scan OFR1, OFR2, OFR3, OFR4 to check if the selected channel is enabled. If this is the case, offset OFRx is disabled. */
+      if (((hadc->Instance->OFR1) & ADC_OFR1_OFFSET1_CH) == ADC_OFR_CHANNEL(sConfigInjected->InjectedChannel))
+      {
+        /* Disable offset OFR1*/
+        CLEAR_BIT(hadc->Instance->OFR1, ADC_OFR1_OFFSET1_EN);
+      }
+      if (((hadc->Instance->OFR2) & ADC_OFR2_OFFSET2_CH) == ADC_OFR_CHANNEL(sConfigInjected->InjectedChannel))
+      {
+        /* Disable offset OFR2*/
+        CLEAR_BIT(hadc->Instance->OFR2, ADC_OFR2_OFFSET2_EN); 
+      }
+      if (((hadc->Instance->OFR3) & ADC_OFR3_OFFSET3_CH) == ADC_OFR_CHANNEL(sConfigInjected->InjectedChannel))
+      {
+        /* Disable offset OFR3*/
+        CLEAR_BIT(hadc->Instance->OFR3, ADC_OFR3_OFFSET3_EN); 
+      }
+      if (((hadc->Instance->OFR4) & ADC_OFR4_OFFSET4_CH) == ADC_OFR_CHANNEL(sConfigInjected->InjectedChannel))
+      {
+        /* Disable offset OFR4*/
+        CLEAR_BIT(hadc->Instance->OFR4, ADC_OFR4_OFFSET4_EN); 
+      }
+      break;
+    }
+
+  } /* if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc) == RESET) */
+  
+  
+  /* Parameters update conditioned to ADC state:                              */
+  /* Parameters that can be updated only when ADC is disabled:                */
+  /*  - Single or differential mode                                           */
+  /*  - Internal measurement channels: Vbat/VrefInt/TempSensor                */
+  if (ADC_IS_ENABLE(hadc) == RESET)
+  {
+    /* Configuration of differential mode */
+    if (sConfigInjected->InjectedSingleDiff != ADC_DIFFERENTIAL_ENDED)
+    {
+      /* Disable differential mode (default mode: single-ended) */
+      CLEAR_BIT(hadc->Instance->DIFSEL, ADC_DIFSEL_CHANNEL(sConfigInjected->InjectedChannel));
+    }
+    else
+    {
+      /* Enable differential mode */
+      SET_BIT(hadc->Instance->DIFSEL, ADC_DIFSEL_CHANNEL(sConfigInjected->InjectedChannel));
+      
+      /* Sampling time configuration of channel ADC_IN+1 (negative input) */
+      /* For channels 9 to 15 for ADC1, ADC2, 9 to 11 for ADC3 */
+      if (sConfigInjected->InjectedChannel >= ADC_CHANNEL_9)
+      {
+        /* Clear the old sample time and set the new one */
+        MODIFY_REG(hadc->Instance->SMPR2, 
+                ADC_SMPR2(ADC_SMPR2_SMP10, sConfigInjected->InjectedChannel +1), 
+                ADC_SMPR2(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel +1));           
+      }
+      else /* For channels 0 to 8 */
+      {
+         /* Clear the old sample time and set the new one */
+        MODIFY_REG(hadc->Instance->SMPR1, 
+            ADC_SMPR1(ADC_SMPR1_SMP0, sConfigInjected->InjectedChannel +1), 
+             ADC_SMPR1(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel +1));          
+      }
+    }
+    
+
+    /* Management of internal measurement channels: Vbat/VrefInt/TempSensor   */
+    /* internal measurement paths enable: If internal channel selected,       */
+    /* enable dedicated internal buffers and path.                            */
+    /* Note: these internal measurement paths can be disabled using           */
+    /* HAL_ADC_DeInit().                                                      */
+
+    /* Configuration of common ADC parameters                                 */
+
+    tmpADC_Common = ADC_COMMON_REGISTER(hadc);
+  
+    /* If the requested internal measurement path has already been enabled,   */
+    /* bypass the configuration processing.                                   */
+    if (( (sConfigInjected->InjectedChannel == ADC_CHANNEL_TEMPSENSOR) &&
+          (HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_TSEN))            ) ||
+        ( (sConfigInjected->InjectedChannel == ADC_CHANNEL_VBAT)       &&
+          (HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_VBATEN))          ) ||
+        ( (sConfigInjected->InjectedChannel == ADC_CHANNEL_VREFINT)    &&
+          (HAL_IS_BIT_CLR(tmpADC_Common->CCR, ADC_CCR_VREFEN)))
+       )
+    {
+      /* Configuration of common ADC parameters (continuation)                */
+      /* Software is allowed to change common parameters only when all ADCs   */
+      /* of the common group are disabled.                                    */
+      if ((ADC_IS_ENABLE(hadc) == RESET)   &&
+         (ADC_ANY_OTHER_ENABLED(hadc) == RESET) )              
+      {
+        /* If Channel 17 is selected, enable Temp. sensor measurement path    */
+        /* Note: Temp. sensor internal channels available on ADC1 and ADC3    */
+        if ((sConfigInjected->InjectedChannel == ADC_CHANNEL_TEMPSENSOR) && 
+            ((hadc->Instance == ADC1) || (hadc->Instance == ADC3)))
+        {
+           SET_BIT(tmpADC_Common->CCR, ADC_CCR_TSEN);
+          
+          /* Delay for temperature sensor stabilization time */
+          while(WaitLoopIndex < ADC_TEMPSENSOR_DELAY_CPU_CYCLES)
+          {
+            WaitLoopIndex++;
+          }
+        }
+        /* If Channel 18 is selected, enable VBAT measurement path            */
+        /* Note: VBAT internal channels available on ADC1 and ADC3   */
+        else if ((sConfigInjected->InjectedChannel == ADC_CHANNEL_VBAT) && 
+            ((hadc->Instance == ADC1) || (hadc->Instance == ADC3)))        
+        {
+          SET_BIT(tmpADC_Common->CCR, ADC_CCR_VBATEN);
+        }
+        /* If Channel 0 is selected, enable VREFINT measurement path          */
+        /* Note: VREFINT internal channels available only on ADC1             */
+        else if ((sConfigInjected->InjectedChannel == ADC_CHANNEL_VREFINT) 
+                  && (hadc->Instance == ADC1))
+        { 
+          SET_BIT(tmpADC_Common->CCR, ADC_CCR_VREFEN);          
+        }
+        else
+        {
+          /* Discrepancy found out between ADC instance and internal 
+             channel request */
+          SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+          tmp_status = HAL_ERROR;
+        }        
+      }
+      /* If the requested internal measurement path has already been enabled  */
+      /* and other ADC of the common group are enabled, internal              */
+      /* measurement paths cannot be enabled.                                 */
+      else  
+      {
+        /* Update ADC state machine to error */
+        SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+        
+        tmp_status = HAL_ERROR;
+      }
+    }
+    
+  } /* if (ADC_IS_ENABLE(hadc) == RESET) */
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+
+  /* Return function status */
+  return tmp_status;
+}
+
+
+
+
+
+/**
+  * @brief  Enable ADC multimode and configure multimode parameters
+  * @note   Possibility to update parameters on the fly:
+  *         This function initializes multimode parameters, following  
+  *         calls to this function can be used to reconfigure some parameters 
+  *         of structure "ADC_MultiModeTypeDef" on the fly, without resetting 
+  *         the ADCs.
+  *         The setting of these parameters is conditioned to ADC state.
+  *         For parameters constraints, see comments of structure 
+  *         "ADC_MultiModeTypeDef".
+  * @note   To move back configuration from multimode to single mode, ADC must
+  *         be reset (using function HAL_ADC_Init() ).
+  * @param  hadc: Master ADC handle
+  * @param  multimode : Structure of ADC multimode configuration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADCEx_MultiModeConfigChannel(ADC_HandleTypeDef* hadc, ADC_MultiModeTypeDef* multimode)
+{
+  HAL_StatusTypeDef  tmp_status = HAL_OK;
+  ADC_Common_TypeDef *tmpADC_Common;
+  ADC_HandleTypeDef  tmphadcSlave;
+  
+  /* Check the parameters */
+  assert_param(IS_ADC_MULTIMODE_MASTER_INSTANCE(hadc->Instance));
+  assert_param(IS_ADC_MULTIMODE(multimode->Mode));
+  assert_param(IS_ADC_DMA_ACCESS_MULTIMODE(multimode->DMAAccessMode));
+  assert_param(IS_ADC_SAMPLING_DELAY(multimode->TwoSamplingDelay));
+  
+  /* Process locked */
+  __HAL_LOCK(hadc);
+
+  ADC_MULTI_SLAVE(hadc, &tmphadcSlave);
+  
+  /* Parameters update conditioned to ADC state:                              */
+  /* Parameters that can be updated when ADC is disabled or enabled without   */
+  /* conversion on going on regular group:                                    */
+  /*  - Multimode DMA configuration                                           */
+  /*  - Multimode DMA mode                                                    */
+  if ( (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET) 
+    && (ADC_IS_CONVERSION_ONGOING_REGULAR(&tmphadcSlave) == RESET) )
+  {
+    
+    /* Pointer to the common control register */
+    tmpADC_Common = ADC_COMMON_REGISTER(hadc);
+    
+    MODIFY_REG(tmpADC_Common->CCR, ADC_CCR_MDMA | ADC_CCR_DMACFG, 
+               multimode->DMAAccessMode |
+               ADC_CCR_MULTI_DMACONTREQ(hadc->Init.DMAContinuousRequests));
+               
+    /* Parameters that can be updated only when ADC is disabled:                */
+    /*  - Multimode mode selection                                              */
+    /*  - Multimode delay                                                       */
+    if ((ADC_IS_ENABLE(hadc) == RESET)                             &&
+        (ADC_IS_ENABLE(&tmphadcSlave) == RESET)  )
+    {
+      /* Configuration of ADC common group ADC1&ADC2                            */
+      /*  - set the selected multimode                                          */
+      /*  - Set delay between two sampling phases                               */
+      /*    Note: Delay range depends on selected resolution:                   */
+      /*      from 1 to 12 clock cycles for 12 bits                             */
+      /*      from 1 to 10 clock cycles for 10 bits,                            */
+      /*      from 1 to 8 clock cycles for 8 bits                               */
+      /*      from 1 to 6 clock cycles for 6 bits                               */
+      /*    If a higher delay is selected, it will be clipped to maximum delay  */
+      /*    range                                                               */
+  
+        MODIFY_REG(tmpADC_Common->CCR, ADC_CCR_DUAL | ADC_CCR_DELAY, 
+               multimode->Mode | multimode->TwoSamplingDelay );
+    }                              
+                            
+                            
+  }
+  /* If one of the ADC sharing the same common group is enabled, no update    */
+  /* could be done on neither of the multimode structure parameters.          */
+  else
+  {
+    /* Update ADC state machine to error */
+    SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG);
+    
+    tmp_status = HAL_ERROR;
+  }
+    
+    
+  /* Process unlocked */
+  __HAL_UNLOCK(hadc);
+  
+  /* Return function status */
+  return tmp_status;
+} 
+
+
+
+/**
+  * @brief  Enable Injected Queue
+  * @note   This function resets CFGR register JQDIS bit in order to enable the
+  *         Injected Queue. JQDIS can be written only when ADSTART and JDSTART
+  *         are both equal to 0 to ensure that no regular nor injected 
+  *         conversion is ongoing. 
+  * @param  hadc: ADC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADCEx_EnableInjectedQueue(ADC_HandleTypeDef* hadc)
+{
+
+  /* Parameter can be set only if no conversion is on-going                   */
+  if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc) == RESET)
+  {
+    CLEAR_BIT(hadc->Instance->CFGR, ADC_CFGR_JQDIS);
+    
+    /* Update state, clear previous result related to injected queue overflow */
+    CLEAR_BIT(hadc->State, HAL_ADC_STATE_INJ_JQOVF);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_ERROR;
+  }
+
+}
+
+/**
+  * @brief  Disable Injected Queue
+  * @note   This function sets CFGR register JQDIS bit in order to disable the
+  *         Injected Queue. JQDIS can be written only when ADSTART and JDSTART
+  *         are both equal to 0 to ensure that no regular nor injected 
+  *         conversion is ongoing. 
+  * @param  hadc: ADC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADCEx_DisableInjectedQueue(ADC_HandleTypeDef* hadc)
+{
+
+  /* Parameter can be set only if no conversion is on-going                   */
+  if (ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(hadc) == RESET)
+  {
+    SET_BIT(hadc->Instance->CFGR, ADC_CFGR_JQDIS);
+    return HAL_OK;    
+  }
+  else
+  {
+    return HAL_ERROR;
+  }
+
+}
+
+
+/**
+  * @brief  Disable ADC voltage regulator.
+  * @note   Disabling voltage regulator allows to save power. This operation can
+  *         be carried out only when ADC is disabled.
+  * @note   To enable again the voltage regulator, the user is expected to 
+  *         resort to HAL_ADC_Init() API.           
+  * @param  hadc: ADC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADCEx_DisableVoltageRegulator(ADC_HandleTypeDef* hadc)
+{
+
+  /* ADVREGEN can be written only when the ADC is disabled  */
+  if (ADC_IS_ENABLE(hadc) == RESET)
+  {
+    CLEAR_BIT(hadc->Instance->CR, ADC_CR_ADVREGEN);
+    return HAL_OK;    
+  }
+  else
+  {
+    return HAL_ERROR;
+  }
+}
+
+/**
+  * @brief  Enter ADC deep-power-down mode
+  * @note   This mode is achieved in setting DEEPPWD bit and allows to save power 
+  *         in reducing leakage currents. It is particularly interesting before 
+  *         entering STOP1 or STOP2 modes.  
+  * @note   Setting DEEPPWD automatically clears ADVREGEN bit and disables the
+  *         ADC voltage regulator. This means that this API encompasses
+  *         HAL_ADCEx_DisableVoltageRegulator(). Additionally, the internal
+  *         calibration is lost.    
+  * @note   To exit the ADC deep-power-down mode, the user is expected to 
+  *         resort to HAL_ADC_Init() API as well as to relaunch a calibration
+  *         with HAL_ADCEx_Calibration_Start() API or to re-apply a previously
+  *         saved calibration factor.
+  * @param  hadc: ADC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_ADCEx_EnterADCDeepPowerDownMode(ADC_HandleTypeDef* hadc)
+{
+
+  /* DEEPPWD can be written only when the ADC is disabled  */
+  if (ADC_IS_ENABLE(hadc) == RESET)
+  {
+    SET_BIT(hadc->Instance->CR, ADC_CR_DEEPPWD);
+    return HAL_OK;    
+  }
+  else
+  {
+    return HAL_ERROR;
+  }
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+
+  
+#endif /* HAL_ADC_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_adc_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1380 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_adc_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of ADC HAL extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_ADC_EX_H
+#define __STM32L4xx_ADC_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+   
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup ADCEx ADCEx
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup ADCEx_Exported_Types ADC Extended Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  ADC Injected Conversion Oversampling structure definition  
+  */
+typedef struct
+{
+  uint32_t Ratio;                         /*!< Configures the oversampling ratio.
+                                               This parameter can be a value of @ref ADCEx_Oversampling_Ratio */
+                                               
+  uint32_t RightBitShift;                 /*!< Configures the division coefficient for the Oversampler.
+                                               This parameter can be a value of @ref ADCEx_Right_Bit_Shift */
+}ADC_InjOversamplingTypeDef;  
+
+
+
+/** 
+  * @brief  Structure definition of ADC injected group and ADC channel for injected group  
+  * @note   Parameters of this structure are shared within 2 scopes:
+  *          - Scope channel: InjectedChannel, InjectedRank, InjectedSamplingTime , InjectedSingleDiff, InjectedOffsetNumber, InjectedOffset
+  *          - Scope injected group (affects all channels of injected group): InjectedNbrOfConversion, InjectedDiscontinuousConvMode,
+  *            AutoInjectedConv, QueueInjectedContext, ExternalTrigInjecConvEdge, ExternalTrigInjecConv, InjecOversamplingMode, InjecOversampling.
+  * @note   The setting of these parameters by function HAL_ADCEx_InjectedConfigChannel() is conditioned by ADC state.
+  *         ADC state can be either:
+  *          - For all parameters: ADC disabled (this is the only possible ADC state to modify parameter 'InjectedSingleDiff')
+  *          - For parameters 'InjectedDiscontinuousConvMode', 'QueueInjectedContext', 'InjecOversampling': ADC enabled without conversion on going on injected group.
+  *          - For parameters 'InjectedSamplingTime', 'InjectedOffset', 'InjectedOffsetNumber', 'AutoInjectedConv': ADC enabled without conversion on going on regular and injected groups.
+  *          - For parameters 'InjectedChannel', 'InjectedRank', 'InjectedNbrOfConversion', 'ExternalTrigInjecConv', 'ExternalTrigInjecConvEdge': ADC enabled and while conversion on going 
+  *            on regular and injected groups.
+  *         If ADC is not in the appropriate state to modify some parameters, these parameters setting is bypassed
+  *         without error reporting (as it can be the expected behaviour in case of intended action to update another parameter (which fulfills the ADC state condition) on the fly).
+  */
+typedef struct 
+{
+  uint32_t InjectedChannel;               /*!< Configure the ADC injected channel.
+                                               This parameter can be a value of @ref ADC_channels
+                                                Note: Depending on devices and ADC instances, some channels may not be available. Refer to device DataSheet for channels availability. */
+  uint32_t InjectedRank;                  /*!< The rank in the injected group sequencer.
+                                               This parameter must be a value of @ref ADCEx_injected_rank.
+                                               Note: to disable a channel or change order of conversion sequencer, rank containing a previous channel setting can be overwritten by 
+                                               the new channel setting (or parameter number of conversions adjusted). */
+  uint32_t InjectedSamplingTime;          /*!< Sampling time value to be set for the selected channel.
+                                               Unit: ADC clock cycles.
+                                               Conversion time is the addition of sampling time and processing time (12.5 ADC clock cycles at ADC resolution 12 bits, 10.5 cycles at 10 bits,
+                                               8.5 cycles at 8 bits, 6.5 cycles at 6 bits).
+                                               This parameter can be a value of @ref ADC_sampling_times.
+                                               Caution: This parameter applies to a channel that can be used in a regular and/or injected group.
+                                                        It overwrites the last setting.
+                                               Note: In case of usage of internal measurement channels (VrefInt/Vbat/TempSensor),
+                                                      sampling time constraints must be respected (sampling time can be adjusted with respect to the ADC clock frequency and sampling time 
+  setting). Refer to device DataSheet for timings values. */
+  uint32_t InjectedSingleDiff;            /*!< Selection of single-ended or differential input.
+                                               In differential mode: Differential measurement is between the selected channel 'i' (positive input) and channel 'i+1' (negative input).
+                                                              Only channel 'i' has to be configured, channel 'i+1' is configured automatically.
+                                               This parameter must be a value of @ref ADCEx_SingleDifferential.
+                                               Caution: This parameter applies to a channel that can be used in a regular and/or injected group.
+                                                        It overwrites the last setting.
+                                               Note: Refer to Reference Manual to ensure the selected channel is available in differential mode.
+                                               Note: When configuring a channel 'i' in differential mode, the channel 'i+1' is not usable separately.
+                                               Note: This parameter must be modified when ADC is disabled (before ADC start conversion or after ADC stop conversion).
+                                               If ADC is enabled, this parameter setting is bypassed without error reporting (as it can be the expected behaviour in case 
+                                               of another parameter update on the fly) */
+  uint32_t InjectedOffsetNumber;          /*!< Selects the offset number.
+                                               This parameter can be a value of @ref ADCEx_OffsetNumber.
+                                               Caution: Only one offset is allowed per channel. This parameter overwrites the last setting. */
+  uint32_t InjectedOffset;                /*!< Defines the offset to be subtracted from the raw converted data.
+                                               Offset value must be a positive number.
+                                               Depending of ADC resolution selected (12, 10, 8 or 6 bits), this parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF, 
+                                               0x3FF, 0xFF or 0x3F respectively.
+                                               Note: This parameter must be modified when no conversion is on going on both regular and injected groups (ADC disabled, or ADC enabled 
+                                               without continuous mode or external trigger that could launch a conversion). */
+  uint32_t InjectedNbrOfConversion;       /*!< Specifies the number of ranks that will be converted within the injected group sequencer.
+                                               To use the injected group sequencer and convert several ranks, parameter 'ScanConvMode' must be enabled.
+                                               This parameter must be a number between Min_Data = 1 and Max_Data = 4.
+                                               Caution: this setting impacts the entire injected group. Therefore, call of HAL_ADCEx_InjectedConfigChannel() to 
+                                                        configure a channel on injected group can impact the configuration of other channels previously set. */
+  uint32_t InjectedDiscontinuousConvMode; /*!< Specifies whether the conversions sequence of injected group is performed in Complete-sequence/Discontinuous-sequence (main sequence 
+                                               subdivided in successive parts).
+                                               Discontinuous mode is used only if sequencer is enabled (parameter 'ScanConvMode'). If sequencer is disabled, this parameter is discarded.
+                                               Discontinuous mode can be enabled only if continuous mode is disabled. 
+                                               This parameter can be set to ENABLE or DISABLE.
+                                               Note: This parameter must be modified when ADC is disabled (before ADC start conversion or after ADC stop conversion).
+                                               Note: For injected group, discontinuous mode converts the sequence channel by channel (only one channel at a time).
+                                               Caution: this setting impacts the entire injected group. Therefore, call of HAL_ADCEx_InjectedConfigChannel() to 
+                                                        configure a channel on injected group can impact the configuration of other channels previously set. */
+  uint32_t AutoInjectedConv;              /*!< Enables or disables the selected ADC automatic injected group conversion after regular one
+                                               This parameter can be set to ENABLE or DISABLE.      
+                                               Note: To use Automatic injected conversion, discontinuous mode must be disabled ('DiscontinuousConvMode' and 'InjectedDiscontinuousConvMode' set to DISABLE)
+                                               Note: To use Automatic injected conversion, injected group external triggers must be disabled.
+                                               Note: In case of DMA used with regular group: if DMA configured in normal mode (single shot) JAUTO will be stopped upon DMA transfer complete.
+                                                     To maintain JAUTO always enabled, DMA must be configured in circular mode.
+                                               Caution: this setting impacts the entire injected group. Therefore, call of HAL_ADCEx_InjectedConfigChannel() to 
+                                                        configure a channel on injected group can impact the configuration of other channels previously set. */
+  uint32_t QueueInjectedContext;          /*!< Specifies whether the context queue feature is enabled.
+                                               This parameter can be set to ENABLE or DISABLE.
+                                               If context queue is enabled, injected sequencer&channels configurations are queued on up to 2 contexts. If a
+                                               new injected context is set when queue is full, error is triggered by interruption and through function 
+                                               'HAL_ADCEx_InjectedQueueOverflowCallback'.
+                                               Caution: This feature request that the sequence is fully configured before injected conversion start.
+                                                        Therefore, configure channels with as many calls to HAL_ADCEx_InjectedConfigChannel() as the 'InjectedNbrOfConversion' parameter.
+                                               Caution: this setting impacts the entire injected group. Therefore, call of HAL_ADCEx_InjectedConfigChannel() to 
+                                                        configure a channel on injected group can impact the configuration of other channels previously set.
+                                               Note: This parameter must be modified when ADC is disabled (before ADC start conversion or after ADC stop conversion). */
+  uint32_t ExternalTrigInjecConv;         /*!< Selects the external event used to trigger the conversion start of injected group.
+                                               If set to ADC_INJECTED_SOFTWARE_START, external triggers are disabled and software trigger is used instead.
+                                               This parameter can be a value of @ref ADCEx_Injected_External_Trigger_Source.
+                                               Caution: this setting impacts the entire injected group. Therefore, call of HAL_ADCEx_InjectedConfigChannel() to 
+                                                        configure a channel on injected group can impact the configuration of other channels previously set. */
+  uint32_t ExternalTrigInjecConvEdge;     /*!< Selects the external trigger edge of injected group.
+                                               This parameter can be a value of @ref ADCEx_Injected_External_Trigger_Source_Edge.
+                                               If trigger edge is set to ADC_EXTERNALTRIGINJECCONV_EDGE_NONE, external triggers are disabled and software trigger is used instead.
+                                               Caution: this setting impacts the entire injected group. Therefore, call of HAL_ADCEx_InjectedConfigChannel() to 
+                                                        configure a channel on injected group can impact the configuration of other channels previously set. */
+                                                                                                
+  uint32_t InjecOversamplingMode;             /*!< Specifies whether the oversampling feature is enabled or disabled.
+                                              This parameter can be set to ENABLE or DISABLE.
+                                              Note: This parameter can be modified only if there is no conversion is ongoing (both ADSTART and JADSTART cleared). */
+                                              
+  ADC_InjOversamplingTypeDef  InjecOversampling;   /*!< Specifies the Oversampling parameters.
+                                                   Caution: this setting overwrites the previous oversampling configuration if oversampling already enabled.    
+                                                   Note: This parameter can be modified only if there is no conversion is ongoing (both ADSTART and JADSTART cleared). */                                                          
+}ADC_InjectionConfTypeDef;
+
+
+/** 
+  * @brief  Structure definition of ADC multimode
+  * @note   The setting of these parameters by function HAL_ADCEx_MultiModeConfigChannel() is conditioned by ADCs state (both Master and Slave ADCs).
+  *         Both Master and Slave ADCs must be disabled.
+  */
+typedef struct
+{
+  uint32_t Mode;              /*!< Configures the ADC to operate in independent or multimode. 
+                                   This parameter can be a value of @ref ADCEx_Common_mode. */
+  uint32_t DMAAccessMode;     /*!< Configures the DMA mode for multimode ADC:
+                                   selection whether 2 DMA channels (each ADC uses its own DMA channel) or 1 DMA channel (one DMA channel for both ADC, DMA of ADC master)
+                                   This parameter can be a value of @ref ADCEx_Direct_memory_access_mode_for_multimode. */
+  uint32_t TwoSamplingDelay;  /*!< Configures the Delay between 2 sampling phases.
+                                   This parameter can be a value of @ref ADCEx_delay_between_2_sampling_phases.
+                                   Delay range depends on selected resolution: 
+                                    from 1 to 12 clock cycles for 12 bits, from 1 to 10 clock cycles for 10 bits,
+                                    from 1 to 8 clock cycles for 8 bits, from 1 to 6 clock cycles for 6 bits.     */
+}ADC_MultiModeTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+  /** @defgroup ADCEx_Exported_Constants ADC Extended Exported Constants
+  * @{
+  */
+
+/** @defgroup ADCEx_SingleDifferential ADC Extended Single-ended/Differential input mode
+  * @{
+  */
+#define ADC_SINGLE_ENDED                ((uint32_t)0x00000000)       /*!< ADC channel set in single-ended input mode */
+#define ADC_DIFFERENTIAL_ENDED          ((uint32_t)ADC_CR_ADCALDIF)  /*!< ADC channel set in differential mode       */
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_OffsetNumber ADC Extended Offset Number
+  * @{
+  */
+#define ADC_OFFSET_NONE               ((uint32_t)0x00)     /*!< No offset correction                           */
+#define ADC_OFFSET_1                  ((uint32_t)0x01)     /*!< Offset correction to apply to a first channel  */
+#define ADC_OFFSET_2                  ((uint32_t)0x02)     /*!< Offset correction to apply to a second channel */
+#define ADC_OFFSET_3                  ((uint32_t)0x03)     /*!< Offset correction to apply to a third channel  */
+#define ADC_OFFSET_4                  ((uint32_t)0x04)     /*!< Offset correction to apply to a fourth channel */
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_regular_rank ADC Extended Regular Channel Rank
+  * @{
+  */
+#define ADC_REGULAR_RANK_1    ((uint32_t)0x00000001)       /*!< ADC regular conversion rank 1  */
+#define ADC_REGULAR_RANK_2    ((uint32_t)0x00000002)       /*!< ADC regular conversion rank 2  */
+#define ADC_REGULAR_RANK_3    ((uint32_t)0x00000003)       /*!< ADC regular conversion rank 3  */
+#define ADC_REGULAR_RANK_4    ((uint32_t)0x00000004)       /*!< ADC regular conversion rank 4  */
+#define ADC_REGULAR_RANK_5    ((uint32_t)0x00000005)       /*!< ADC regular conversion rank 5  */
+#define ADC_REGULAR_RANK_6    ((uint32_t)0x00000006)       /*!< ADC regular conversion rank 6  */
+#define ADC_REGULAR_RANK_7    ((uint32_t)0x00000007)       /*!< ADC regular conversion rank 7  */
+#define ADC_REGULAR_RANK_8    ((uint32_t)0x00000008)       /*!< ADC regular conversion rank 8  */
+#define ADC_REGULAR_RANK_9    ((uint32_t)0x00000009)       /*!< ADC regular conversion rank 9  */
+#define ADC_REGULAR_RANK_10   ((uint32_t)0x0000000A)       /*!< ADC regular conversion rank 10 */
+#define ADC_REGULAR_RANK_11   ((uint32_t)0x0000000B)       /*!< ADC regular conversion rank 11 */
+#define ADC_REGULAR_RANK_12   ((uint32_t)0x0000000C)       /*!< ADC regular conversion rank 12 */
+#define ADC_REGULAR_RANK_13   ((uint32_t)0x0000000D)       /*!< ADC regular conversion rank 13 */
+#define ADC_REGULAR_RANK_14   ((uint32_t)0x0000000E)       /*!< ADC regular conversion rank 14 */
+#define ADC_REGULAR_RANK_15   ((uint32_t)0x0000000F)       /*!< ADC regular conversion rank 15 */
+#define ADC_REGULAR_RANK_16   ((uint32_t)0x00000010)       /*!< ADC regular conversion rank 16 */
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_injected_rank ADC Extended Injected Channel Rank
+  * @{
+  */
+#define ADC_INJECTED_RANK_1    ((uint32_t)0x00000001)      /*!< ADC injected conversion rank 1 */
+#define ADC_INJECTED_RANK_2    ((uint32_t)0x00000002)      /*!< ADC injected conversion rank 2 */
+#define ADC_INJECTED_RANK_3    ((uint32_t)0x00000003)      /*!< ADC injected conversion rank 3 */
+#define ADC_INJECTED_RANK_4    ((uint32_t)0x00000004)      /*!< ADC injected conversion rank 4 */
+/**injected
+  * @}
+  */
+                        
+/** @defgroup ADCEx_Injected_External_Trigger_Source_Edge ADC External Trigger Source Edge for Injected Group
+  * @{
+  */
+#define ADC_EXTERNALTRIGINJECCONV_EDGE_NONE           ((uint32_t)0x00000000)          /*!< Injected conversions hardware trigger detection disabled                             */ 
+#define ADC_EXTERNALTRIGINJECCONV_EDGE_RISING         ((uint32_t)ADC_JSQR_JEXTEN_0)   /*!< Injected conversions hardware trigger detection on the rising edge                   */ 
+#define ADC_EXTERNALTRIGINJECCONV_EDGE_FALLING        ((uint32_t)ADC_JSQR_JEXTEN_1)   /*!< Injected conversions hardware trigger detection on the falling edge                  */ 
+#define ADC_EXTERNALTRIGINJECCONV_EDGE_RISINGFALLING  ((uint32_t)ADC_JSQR_JEXTEN)     /*!< Injected conversions hardware trigger detection on both the rising and falling edges */ 
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_Injected_External_Trigger_Source ADC Extended External Trigger Source for Injected Group
+  * @{
+  */
+#define ADC_EXTERNALTRIGINJEC_T1_TRGO    ((uint32_t)0x00000000)                                                     /*!< Event 0 triggers injected group conversion start  */
+#define ADC_EXTERNALTRIGINJEC_T1_CC4     ((uint32_t)ADC_JSQR_JEXTSEL_0)                                             /*!< Event 1 triggers injected group conversion start  */
+#define ADC_EXTERNALTRIGINJEC_T2_TRGO    ((uint32_t)ADC_JSQR_JEXTSEL_1)                                             /*!< Event 2 triggers injected group conversion start  */
+#define ADC_EXTERNALTRIGINJEC_T2_CC1     ((uint32_t)(ADC_JSQR_JEXTSEL_1 | ADC_JSQR_JEXTSEL_0))                      /*!< Event 3 triggers injected group conversion start  */
+#define ADC_EXTERNALTRIGINJEC_T3_CC4     ((uint32_t)ADC_JSQR_JEXTSEL_2)                                             /*!< Event 4 triggers injected group conversion start  */
+#define ADC_EXTERNALTRIGINJEC_T4_TRGO    ((uint32_t)(ADC_JSQR_JEXTSEL_2 | ADC_JSQR_JEXTSEL_0))                      /*!< Event 5 triggers injected group conversion start  */
+#define ADC_EXTERNALTRIGINJEC_EXT_IT15   ((uint32_t)(ADC_JSQR_JEXTSEL_2 | ADC_JSQR_JEXTSEL_1))                      /*!< Event 6 triggers injected group conversion start  */
+#define ADC_EXTERNALTRIGINJEC_T8_CC4     ((uint32_t)(ADC_JSQR_JEXTSEL_2 | ADC_JSQR_JEXTSEL_1 | ADC_JSQR_JEXTSEL_0)) /*!< Event 7 triggers injected group conversion start  */
+#define ADC_EXTERNALTRIGINJEC_T1_TRGO2   ((uint32_t)ADC_JSQR_JEXTSEL_3)                                             /*!< Event 8 triggers injected group conversion start  */
+#define ADC_EXTERNALTRIGINJEC_T8_TRGO    ((uint32_t)(ADC_JSQR_JEXTSEL_3 | ADC_JSQR_JEXTSEL_0))                      /*!< Event 9 triggers injected group conversion start  */
+#define ADC_EXTERNALTRIGINJEC_T8_TRGO2   ((uint32_t)(ADC_JSQR_JEXTSEL_3 | ADC_JSQR_JEXTSEL_1))                      /*!< Event 10 triggers injected group conversion start */
+#define ADC_EXTERNALTRIGINJEC_T3_CC3     ((uint32_t)(ADC_JSQR_JEXTSEL_3 | ADC_JSQR_JEXTSEL_1 | ADC_JSQR_JEXTSEL_0)) /*!< Event 11 triggers injected group conversion start */
+#define ADC_EXTERNALTRIGINJEC_T3_TRGO    ((uint32_t)(ADC_JSQR_JEXTSEL_3 | ADC_JSQR_JEXTSEL_2))                      /*!< Event 12 triggers injected group conversion start */
+#define ADC_EXTERNALTRIGINJEC_T3_CC1     ((uint32_t)(ADC_JSQR_JEXTSEL_3 | ADC_JSQR_JEXTSEL_2 | ADC_JSQR_JEXTSEL_0)) /*!< Event 13 triggers injected group conversion start */
+#define ADC_EXTERNALTRIGINJEC_T6_TRGO    ((uint32_t)(ADC_JSQR_JEXTSEL_3 | ADC_JSQR_JEXTSEL_2 | ADC_JSQR_JEXTSEL_1)) /*!< Event 14 triggers injected group conversion start */
+#define ADC_EXTERNALTRIGINJEC_T15_TRGO   ((uint32_t)ADC_JSQR_JEXTSEL)                                               /*!< Event 15 triggers injected group conversion start */
+
+#define ADC_INJECTED_SOFTWARE_START      ((uint32_t)0x00000001)                                                     /*!< Software triggers injected group conversion start */
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_Common_mode ADC Extended Dual ADC Mode
+  * @{
+  */
+#define ADC_MODE_INDEPENDENT                  ((uint32_t)(0x00000000))                                       /*!< Independent ADC conversions mode                           */
+#define ADC_DUALMODE_REGSIMULT_INJECSIMULT    ((uint32_t)(ADC_CCR_DUAL_0))                                   /*!< Combined regular simultaneous + injected simultaneous mode */
+#define ADC_DUALMODE_REGSIMULT_ALTERTRIG      ((uint32_t)(ADC_CCR_DUAL_1))                                   /*!< Combined regular simultaneous + alternate trigger mode     */
+#define ADC_DUALMODE_REGINTERL_INJECSIMULT    ((uint32_t)(ADC_CCR_DUAL_1 | ADC_CCR_DUAL_0))                  /*!< Combined Interleaved mode + injected simultaneous mode     */
+#define ADC_DUALMODE_INJECSIMULT              ((uint32_t)(ADC_CCR_DUAL_2 | ADC_CCR_DUAL_0))                  /*!< Injected simultaneous mode only                            */
+#define ADC_DUALMODE_REGSIMULT                ((uint32_t)(ADC_CCR_DUAL_2 | ADC_CCR_DUAL_1))                  /*!< Regular simultaneous mode only                             */
+#define ADC_DUALMODE_INTERL                   ((uint32_t)(ADC_CCR_DUAL_2 | ADC_CCR_DUAL_1 | ADC_CCR_DUAL_0)) /*!< Interleaved mode only                                      */
+#define ADC_DUALMODE_ALTERTRIG                ((uint32_t)(ADC_CCR_DUAL_3 | ADC_CCR_DUAL_0))                  /*!< Alternate trigger mode only                                */
+/**
+  * @}
+  */
+
+
+/** @defgroup ADCEx_Direct_memory_access_mode_for_multimode ADC Extended DMA Mode for Dual ADC Mode
+  * @{
+  */
+#define ADC_DMAACCESSMODE_DISABLED      ((uint32_t)0x00000000)       /*!< DMA multimode disabled: each ADC uses its own DMA channel */
+#define ADC_DMAACCESSMODE_12_10_BITS    ((uint32_t)ADC_CCR_MDMA_1)   /*!< DMA multimode enabled (one DMA channel for both ADC, DMA of ADC master) for 12 and 10 bits resolution */
+#define ADC_DMAACCESSMODE_8_6_BITS      ((uint32_t)ADC_CCR_MDMA)     /*!< DMA multimode enabled (one DMA channel for both ADC, DMA of ADC master) for 8 and 6 bits resolution */
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_delay_between_2_sampling_phases ADC Extended Delay Between 2 Sampling Phases
+  * @{
+  */
+#define ADC_TWOSAMPLINGDELAY_1CYCLE     ((uint32_t)(0x00000000))                                          /*!< 1 ADC clock cycle delay                                     */ 
+#define ADC_TWOSAMPLINGDELAY_2CYCLES    ((uint32_t)(ADC_CCR_DELAY_0))                                     /*!< 2 ADC clock cycles delay                                    */ 
+#define ADC_TWOSAMPLINGDELAY_3CYCLES    ((uint32_t)(ADC_CCR_DELAY_1))                                     /*!< 3 ADC clock cycles delay                                    */ 
+#define ADC_TWOSAMPLINGDELAY_4CYCLES    ((uint32_t)(ADC_CCR_DELAY_1 | ADC_CCR_DELAY_0))                   /*!< 4 ADC clock cycles delay                                    */ 
+#define ADC_TWOSAMPLINGDELAY_5CYCLES    ((uint32_t)(ADC_CCR_DELAY_2))                                     /*!< 5 ADC clock cycles delay                                    */ 
+#define ADC_TWOSAMPLINGDELAY_6CYCLES    ((uint32_t)(ADC_CCR_DELAY_2 | ADC_CCR_DELAY_0))                   /*!< 6 ADC clock cycles delay                                    */ 
+#define ADC_TWOSAMPLINGDELAY_7CYCLES    ((uint32_t)(ADC_CCR_DELAY_2 | ADC_CCR_DELAY_1))                   /*!< 7 ADC clock cycles delay (lower for non 12-bit resolution)  */ 
+#define ADC_TWOSAMPLINGDELAY_8CYCLES    ((uint32_t)(ADC_CCR_DELAY_2 | ADC_CCR_DELAY_1 | ADC_CCR_DELAY_0)) /*!< 8 ADC clock cycles delay (lower for non 12-bit resolution)  */ 
+#define ADC_TWOSAMPLINGDELAY_9CYCLES    ((uint32_t)(ADC_CCR_DELAY_3))                                     /*!< 9 ADC clock cycles delay (lower for non 12-bit resolution)  */ 
+#define ADC_TWOSAMPLINGDELAY_10CYCLES   ((uint32_t)(ADC_CCR_DELAY_3 | ADC_CCR_DELAY_0))                   /*!< 10 ADC clock cycles delay (lower for non 12-bit resolution) */ 
+#define ADC_TWOSAMPLINGDELAY_11CYCLES   ((uint32_t)(ADC_CCR_DELAY_3 | ADC_CCR_DELAY_1))                   /*!< 11 ADC clock cycles delay (lower for non 12-bit resolution) */ 
+#define ADC_TWOSAMPLINGDELAY_12CYCLES   ((uint32_t)(ADC_CCR_DELAY_3 | ADC_CCR_DELAY_1 | ADC_CCR_DELAY_0)) /*!< 12 ADC clock cycles delay (lower for non 12-bit resolution) */ 
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_analog_watchdog_number ADC Extended Analog Watchdog Selection
+  * @{
+  */
+#define ADC_ANALOGWATCHDOG_1                    ((uint32_t)0x00000001)   /*!< Analog watchdog 1 selection */ 
+#define ADC_ANALOGWATCHDOG_2                    ((uint32_t)0x00000002)   /*!< Analog watchdog 2 selection */ 
+#define ADC_ANALOGWATCHDOG_3                    ((uint32_t)0x00000003)   /*!< Analog watchdog 3 selection */ 
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_analog_watchdog_mode ADC Extended Analog Watchdog Mode
+  * @{
+  */
+#define ADC_ANALOGWATCHDOG_NONE                 ((uint32_t) 0x00000000)                                             /*!< No analog watchdog selected                                             */
+#define ADC_ANALOGWATCHDOG_SINGLE_REG           ((uint32_t)(ADC_CFGR_AWD1SGL | ADC_CFGR_AWD1EN))                    /*!< Analog watchdog applied to a regular group single channel               */
+#define ADC_ANALOGWATCHDOG_SINGLE_INJEC         ((uint32_t)(ADC_CFGR_AWD1SGL | ADC_CFGR_JAWD1EN))                   /*!< Analog watchdog applied to an injected group single channel             */
+#define ADC_ANALOGWATCHDOG_SINGLE_REGINJEC      ((uint32_t)(ADC_CFGR_AWD1SGL | ADC_CFGR_AWD1EN | ADC_CFGR_JAWD1EN)) /*!< Analog watchdog applied to a regular and injected groups single channel */
+#define ADC_ANALOGWATCHDOG_ALL_REG              ((uint32_t) ADC_CFGR_AWD1EN)                                        /*!< Analog watchdog applied to regular group all channels                   */
+#define ADC_ANALOGWATCHDOG_ALL_INJEC            ((uint32_t) ADC_CFGR_JAWD1EN)                                       /*!< Analog watchdog applied to injected group all channels                  */
+#define ADC_ANALOGWATCHDOG_ALL_REGINJEC         ((uint32_t)(ADC_CFGR_AWD1EN | ADC_CFGR_JAWD1EN))                    /*!< Analog watchdog applied to regular and injected groups all channels     */
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_conversion_group ADC Extended Conversion Group
+  * @{
+  */                                                                                                            
+#define ADC_REGULAR_GROUP             ((uint32_t)(ADC_FLAG_EOC | ADC_FLAG_EOS))                                 /*!< ADC regular group selection               */ 
+#define ADC_INJECTED_GROUP            ((uint32_t)(ADC_FLAG_JEOC | ADC_FLAG_JEOS))                               /*!< ADC injected group selection              */ 
+#define ADC_REGULAR_INJECTED_GROUP    ((uint32_t)(ADC_FLAG_EOC | ADC_FLAG_EOS | ADC_FLAG_JEOC | ADC_FLAG_JEOS)) /*!< ADC regular and injected groups selection */ 
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_Event_type ADC Extended Event Type
+  * @{
+  */
+#define ADC_EOSMP_EVENT          ((uint32_t)ADC_FLAG_EOSMP) /*!< ADC End of Sampling event                                */
+#define ADC_AWD1_EVENT           ((uint32_t)ADC_FLAG_AWD1)  /*!< ADC Analog watchdog 1 event (main analog watchdog)       */
+#define ADC_AWD2_EVENT           ((uint32_t)ADC_FLAG_AWD2)  /*!< ADC Analog watchdog 2 event (additional analog watchdog) */
+#define ADC_AWD3_EVENT           ((uint32_t)ADC_FLAG_AWD3)  /*!< ADC Analog watchdog 3 event (additional analog watchdog) */
+#define ADC_OVR_EVENT            ((uint32_t)ADC_FLAG_OVR)   /*!< ADC overrun event                                        */
+#define ADC_JQOVF_EVENT          ((uint32_t)ADC_FLAG_JQOVF) /*!< ADC Injected Context Queue Overflow event                */
+
+#define ADC_AWD_EVENT            ADC_AWD1_EVENT      /*!< ADC Analog watchdog 1 event: Naming for compatibility with other STM32 devices having only one analog watchdog */
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_interrupts_definition ADC Extended Interrupts Definition
+  * @{
+  */
+#define ADC_IT_RDY           ADC_IER_ADRDY      /*!< ADC Ready (ADRDY) interrupt source */
+#define ADC_IT_EOSMP         ADC_IER_EOSMP      /*!< ADC End of sampling interrupt source */
+#define ADC_IT_EOC           ADC_IER_EOC        /*!< ADC End of regular conversion interrupt source */
+#define ADC_IT_EOS           ADC_IER_EOS        /*!< ADC End of regular sequence of conversions interrupt source */
+#define ADC_IT_OVR           ADC_IER_OVR        /*!< ADC overrun interrupt source */
+#define ADC_IT_JEOC          ADC_IER_JEOC       /*!< ADC End of injected conversion interrupt source */
+#define ADC_IT_JEOS          ADC_IER_JEOS       /*!< ADC End of injected sequence of conversions interrupt source */
+#define ADC_IT_AWD1          ADC_IER_AWD1       /*!< ADC Analog watchdog 1 interrupt source (main analog watchdog) */
+#define ADC_IT_AWD2          ADC_IER_AWD2       /*!< ADC Analog watchdog 2 interrupt source (additional analog watchdog) */
+#define ADC_IT_AWD3          ADC_IER_AWD3       /*!< ADC Analog watchdog 3 interrupt source (additional analog watchdog) */
+#define ADC_IT_JQOVF         ADC_IER_JQOVF      /*!< ADC Injected Context Queue Overflow interrupt source */
+
+#define ADC_IT_AWD           ADC_IT_AWD1        /*!< ADC Analog watchdog 1 interrupt source: naming for compatibility with other STM32 devices having only one analog watchdog */
+
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_flags_definition ADC Extended Flags Definition
+  * @{
+  */
+#define ADC_FLAG_RDY           ADC_ISR_ADRDY    /*!< ADC Ready (ADRDY) flag */
+#define ADC_FLAG_EOSMP         ADC_ISR_EOSMP    /*!< ADC End of Sampling flag */
+#define ADC_FLAG_EOC           ADC_ISR_EOC      /*!< ADC End of Regular Conversion flag */
+#define ADC_FLAG_EOS           ADC_ISR_EOS      /*!< ADC End of Regular sequence of Conversions flag */
+#define ADC_FLAG_OVR           ADC_ISR_OVR      /*!< ADC overrun flag */
+#define ADC_FLAG_JEOC          ADC_ISR_JEOC     /*!< ADC End of Injected Conversion flag */
+#define ADC_FLAG_JEOS          ADC_ISR_JEOS     /*!< ADC End of Injected sequence of Conversions flag */
+#define ADC_FLAG_AWD1          ADC_ISR_AWD1     /*!< ADC Analog watchdog 1 flag (main analog watchdog) */
+#define ADC_FLAG_AWD2          ADC_ISR_AWD2     /*!< ADC Analog watchdog 2 flag (additional analog watchdog) */
+#define ADC_FLAG_AWD3          ADC_ISR_AWD3     /*!< ADC Analog watchdog 3 flag (additional analog watchdog) */
+#define ADC_FLAG_JQOVF         ADC_ISR_JQOVF    /*!< ADC Injected Context Queue Overflow flag */
+
+#define ADC_FLAG_AWD           ADC_FLAG_AWD1    /*!< ADC Analog watchdog 1 flag: Naming for compatibility with other STM32 devices having only one analog watchdog */
+
+#define ADC_FLAG_ALL    (ADC_FLAG_RDY | ADC_FLAG_EOSMP | ADC_FLAG_EOC | ADC_FLAG_EOS |  \
+                         ADC_FLAG_JEOC | ADC_FLAG_JEOS | ADC_FLAG_OVR | ADC_FLAG_AWD1 | \
+                         ADC_FLAG_AWD2 | ADC_FLAG_AWD3 | ADC_FLAG_JQOVF)   /*!< ADC all flags */
+
+/* Combination of all post-conversion flags bits: EOC/EOS, JEOC/JEOS, OVR, AWDx, JQOVF */
+#define ADC_FLAG_POSTCONV_ALL (ADC_FLAG_EOC | ADC_FLAG_EOS  | ADC_FLAG_JEOC | ADC_FLAG_JEOS | \
+                               ADC_FLAG_OVR | ADC_FLAG_AWD1 | ADC_FLAG_AWD2 | ADC_FLAG_AWD3 | \
+                               ADC_FLAG_JQOVF)                             /*!< ADC post-conversion all flags */
+
+/**
+  * @}
+  */
+
+       
+/** @defgroup ADCEx_injected_rank ADC Extended Injected Channel Rank
+  * @{
+  */
+#define ADC_INJECTED_RANK_1    ((uint32_t)0x00000001)   /*!< ADC injected conversion rank 1 */
+#define ADC_INJECTED_RANK_2    ((uint32_t)0x00000002)   /*!< ADC injected conversion rank 2 */
+#define ADC_INJECTED_RANK_3    ((uint32_t)0x00000003)   /*!< ADC injected conversion rank 3 */
+#define ADC_INJECTED_RANK_4    ((uint32_t)0x00000004)   /*!< ADC injected conversion rank 4 */
+/**
+  * @}
+  */
+
+
+
+/** @defgroup ADCEx_Oversampling_Ratio    ADC Extended Oversampling Ratio
+  * @{
+  */
+
+#define ADC_OVERSAMPLING_RATIO_2      ((uint32_t)0x00000000)                            /*!<  ADC Oversampling ratio 2x   */
+#define ADC_OVERSAMPLING_RATIO_4      ((uint32_t)ADC_CFGR2_OVSR_0)                      /*!<  ADC Oversampling ratio 4x   */
+#define ADC_OVERSAMPLING_RATIO_8      ((uint32_t)ADC_CFGR2_OVSR_1)                      /*!<  ADC Oversampling ratio 8x   */
+#define ADC_OVERSAMPLING_RATIO_16     ((uint32_t)(ADC_CFGR2_OVSR_1 | ADC_CFGR2_OVSR_0)) /*!<  ADC Oversampling ratio 16x  */
+#define ADC_OVERSAMPLING_RATIO_32     ((uint32_t)ADC_CFGR2_OVSR_2)                      /*!<  ADC Oversampling ratio 32x  */
+#define ADC_OVERSAMPLING_RATIO_64     ((uint32_t)(ADC_CFGR2_OVSR_2 | ADC_CFGR2_OVSR_0)) /*!<  ADC Oversampling ratio 64x  */
+#define ADC_OVERSAMPLING_RATIO_128    ((uint32_t)(ADC_CFGR2_OVSR_2 | ADC_CFGR2_OVSR_1)) /*!<  ADC Oversampling ratio 128x */
+#define ADC_OVERSAMPLING_RATIO_256    ((uint32_t)(ADC_CFGR2_OVSR))                      /*!<  ADC Oversampling ratio 256x */
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_Right_Bit_Shift   ADC Extended Oversampling Right Shift
+  * @{
+  */
+#define ADC_RIGHTBITSHIFT_NONE  ((uint32_t)0x00000000)                                               /*!<  ADC No bit shift for oversampling */
+#define ADC_RIGHTBITSHIFT_1     ((uint32_t)ADC_CFGR2_OVSS_0)                                         /*!<  ADC 1 bit shift for oversampling  */
+#define ADC_RIGHTBITSHIFT_2     ((uint32_t)ADC_CFGR2_OVSS_1)                                         /*!<  ADC 2 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_3     ((uint32_t)(ADC_CFGR2_OVSS_1 | ADC_CFGR2_OVSS_0))                    /*!<  ADC 3 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_4     ((uint32_t)ADC_CFGR2_OVSS_2)                                         /*!<  ADC 4 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_5     ((uint32_t)(ADC_CFGR2_OVSS_2 | ADC_CFGR2_OVSS_0))                    /*!<  ADC 5 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_6     ((uint32_t)(ADC_CFGR2_OVSS_2 | ADC_CFGR2_OVSS_1))                    /*!<  ADC 6 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_7     ((uint32_t)(ADC_CFGR2_OVSS_2 | ADC_CFGR2_OVSS_1 | ADC_CFGR2_OVSS_0)) /*!<  ADC 7 bits shift for oversampling */
+#define ADC_RIGHTBITSHIFT_8     ((uint32_t)ADC_CFGR2_OVSS_3)                                         /*!<  ADC 8 bits shift for oversampling */
+/**
+  * @}
+  */
+
+/** @defgroup ADCEx_Triggered_Oversampling_Mode   ADC Extended Triggered Regular Oversampling
+  * @{
+  */
+#define ADC_TRIGGEREDMODE_SINGLE_TRIGGER      ((uint32_t)0x00000000)      /*!<  A single trigger for all channel oversampled conversions */
+#define ADC_TRIGGEREDMODE_MULTI_TRIGGER       ((uint32_t)ADC_CFGR2_TROVS) /*!<  A trigger for each oversampled conversion                */
+/**
+  * @}
+  */
+  
+/** @defgroup ADCEx_Regular_Oversampling_Mode   ADC Extended Regular Oversampling Continued or Resumed Mode
+  * @{
+  */
+#define ADC_REGOVERSAMPLING_CONTINUED_MODE    ((uint32_t)0x00000000)      /*!<  Oversampling buffer maintained during injection sequence */
+#define ADC_REGOVERSAMPLING_RESUMED_MODE      ((uint32_t)ADC_CFGR2_ROVSM) /*!<  Oversampling buffer zeroed during injection sequence     */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+
+/* Private macros -----------------------------------------------------------*/
+
+/** @defgroup ADCEx_Private_Macro_internal_HAL_driver ADC Extended Private Macros
+  * @{
+  */
+  
+/**
+  * @brief Test if conversion trigger of injected group is software start
+  *        or external trigger.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (software start) or RESET (external trigger).
+  */
+#define ADC_IS_SOFTWARE_START_INJECTED(__HANDLE__)                       \
+       (((__HANDLE__)->Instance->JSQR & ADC_JSQR_JEXTEN) == RESET)
+
+/**
+  * @brief Check if conversion is on going on regular or injected groups.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (conversion is on going) or RESET (no conversion is on going).
+  */
+#define ADC_IS_CONVERSION_ONGOING_REGULAR_INJECTED(__HANDLE__)                    \
+       (( (((__HANDLE__)->Instance->CR) & (ADC_CR_ADSTART | ADC_CR_JADSTART)) == RESET  \
+        ) ? RESET : SET)
+        
+
+/**
+  * @brief Check if conversion is on going on injected group.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (conversion is on going) or RESET (no conversion is on going).
+  */
+#define ADC_IS_CONVERSION_ONGOING_INJECTED(__HANDLE__)                   \
+       (( (((__HANDLE__)->Instance->CR) & ADC_CR_JADSTART) == RESET            \
+        ) ? RESET : SET)  
+        
+        
+/**
+  * @brief Check whether or not ADC is independent.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (ADC is independent) or RESET (ADC is not).
+  */
+#define ADC_IS_INDEPENDENT(__HANDLE__)    \
+  ( ( ( ((__HANDLE__)->Instance) == ADC3) \
+    )?                                    \
+     SET                                  \
+     :                                    \
+     RESET                                \
+  ) 
+
+      
+
+/**
+  * @brief Set the sample time for Channels numbers between 0 and 9.
+  * @param __SAMPLETIME__: Sample time parameter.
+  * @param __CHANNELNB__: Channel number.  
+  * @retval None
+  */
+#define ADC_SMPR1(__SAMPLETIME__, __CHANNELNB__) ((__SAMPLETIME__) << (POSITION_VAL(ADC_SMPR1_SMP1) * (__CHANNELNB__)))
+    
+/**
+  * @brief Set the sample time for Channels numbers between 10 and 18.
+  * @param __SAMPLETIME__: Sample time parameter.
+  * @param __CHANNELNB__: Channel number.  
+  * @retval None
+  */
+#define ADC_SMPR2(__SAMPLETIME__, __CHANNELNB__) ((__SAMPLETIME__) << ((POSITION_VAL(ADC_SMPR2_SMP11) * ((__CHANNELNB__) - 10))))
+
+
+/**
+  * @brief Set the selected regular Channel rank for rank between 1 and 4.
+  * @param __CHANNELNB__: Channel number.
+  * @param __RANKNB__: Rank number.    
+  * @retval None
+  */                                                                   
+#define ADC_SQR1_RK(__CHANNELNB__, __RANKNB__) ((__CHANNELNB__) << (POSITION_VAL(ADC_SQR1_SQ1) * (__RANKNB__)))
+
+/**
+  * @brief Set the selected regular Channel rank for rank between 5 and 9.
+  * @param __CHANNELNB__: Channel number.
+  * @param __RANKNB__: Rank number.    
+  * @retval None
+  */
+#define ADC_SQR2_RK(__CHANNELNB__, __RANKNB__) ((__CHANNELNB__) << (POSITION_VAL(ADC_SQR2_SQ6) * ((__RANKNB__) - 5)))
+
+/**
+  * @brief Set the selected regular Channel rank for rank between 10 and 14.
+  * @param __CHANNELNB__: Channel number.
+  * @param __RANKNB__: Rank number.    
+  * @retval None
+  */
+#define ADC_SQR3_RK(__CHANNELNB__, __RANKNB__) ((__CHANNELNB__) << (POSITION_VAL(ADC_SQR3_SQ11) * ((__RANKNB__) - 10)))
+
+/**
+  * @brief Set the selected regular Channel rank for rank between 15 and 16.
+  * @param __CHANNELNB__: Channel number.
+  * @param __RANKNB__: Rank number.    
+  * @retval None
+  */
+#define ADC_SQR4_RK(__CHANNELNB__, __RANKNB__) ((__CHANNELNB__) << (POSITION_VAL(ADC_SQR4_SQ16) * ((__RANKNB__) - 15)))
+
+/**
+  * @brief Set the selected injected Channel rank.
+  * @param __CHANNELNB__: Channel number.
+  * @param __RANKNB__: Rank number.   
+  * @retval None
+  */
+#define ADC_JSQR_RK(__CHANNELNB__, __RANKNB__) ((__CHANNELNB__) << ((POSITION_VAL(ADC_JSQR_JSQ1)-2) * (__RANKNB__) +2))
+
+
+/**
+  * @brief Set the Analog Watchdog 1 channel.
+  * @param __CHANNEL__: channel to be monitored by Analog Watchdog 1.
+  * @retval None
+  */
+#define ADC_CFGR_SET_AWD1CH(__CHANNEL__) ((__CHANNEL__) << POSITION_VAL(ADC_CFGR_AWD1CH))
+
+/**
+  * @brief Configure the channel number in Analog Watchdog 2 or 3.
+  * @param __CHANNEL__: ADC Channel
+  * @retval None
+  */
+#define ADC_CFGR_SET_AWD23CR(__CHANNEL__) (1U << (__CHANNEL__)) 
+
+/**
+  * @brief Configure ADC injected context queue
+  * @param __INJECT_CONTEXT_QUEUE_MODE__: Injected context queue mode.
+  * @retval None
+  */                                                                                            
+#define ADC_CFGR_INJECT_CONTEXT_QUEUE(__INJECT_CONTEXT_QUEUE_MODE__) ((__INJECT_CONTEXT_QUEUE_MODE__) << POSITION_VAL(ADC_CFGR_JQM))
+
+/**
+  * @brief Configure ADC discontinuous conversion mode for injected group
+  * @param __INJECT_DISCONTINUOUS_MODE__: Injected discontinuous mode.
+  * @retval None
+  */
+#define ADC_CFGR_INJECT_DISCCONTINUOUS(__INJECT_DISCONTINUOUS_MODE__) ((__INJECT_DISCONTINUOUS_MODE__) <<  POSITION_VAL(ADC_CFGR_JDISCEN))
+
+/**
+  * @brief Configure ADC discontinuous conversion mode for regular group
+  * @param __REG_DISCONTINUOUS_MODE__: Regular discontinuous mode.
+  * @retval None
+  */                                                                                                  
+#define ADC_CFGR_REG_DISCONTINUOUS(__REG_DISCONTINUOUS_MODE__) ((__REG_DISCONTINUOUS_MODE__) << POSITION_VAL(ADC_CFGR_DISCEN))
+/**
+  * @brief Configure the number of discontinuous conversions for regular group.
+  * @param __NBR_DISCONTINUOUS_CONV__: Number of discontinuous conversions.
+  * @retval None
+  */
+#define ADC_CFGR_DISCONTINUOUS_NUM(__NBR_DISCONTINUOUS_CONV__) (((__NBR_DISCONTINUOUS_CONV__) - 1) << POSITION_VAL(ADC_CFGR_DISCNUM))
+
+/**
+  * @brief Configure the ADC auto delay mode.
+  * @param __AUTOWAIT__: Auto delay bit enable or disable.
+  * @retval None
+  */
+#define ADC_CFGR_AUTOWAIT(__AUTOWAIT__) ((__AUTOWAIT__) << POSITION_VAL(ADC_CFGR_AUTDLY))
+
+/**
+  * @brief Configure ADC continuous conversion mode.
+  * @param __CONTINUOUS_MODE__: Continuous mode.
+  * @retval None
+  */
+#define ADC_CFGR_CONTINUOUS(__CONTINUOUS_MODE__) ((__CONTINUOUS_MODE__) << POSITION_VAL(ADC_CFGR_CONT))
+    
+/**
+  * @brief Configure the ADC DMA continuous request.
+  * @param __DMACONTREQ_MODE__: DMA continuous request mode.
+  * @retval None
+  */                                                                              
+#define ADC_CFGR_DMACONTREQ(__DMACONTREQ_MODE__) ((__DMACONTREQ_MODE__) <<  POSITION_VAL(ADC_CFGR_DMACFG))
+
+
+/**
+  * @brief Configure the channel number into offset OFRx register.
+  * @param __CHANNEL__: ADC Channel.
+  * @retval None
+  */
+#define ADC_OFR_CHANNEL(__CHANNEL__) ((__CHANNEL__) << POSITION_VAL(ADC_OFR1_OFFSET1_CH))
+
+/**
+  * @brief Configure the channel number into differential mode selection register.
+  * @param __CHANNEL__: ADC Channel.
+  * @retval None
+  */
+#define ADC_DIFSEL_CHANNEL(__CHANNEL__) (1U << (__CHANNEL__)) 
+
+/**
+  * @brief Configure calibration factor in differential mode to be set into calibration register.
+  * @param __CALIBRATION_FACTOR__: Calibration factor value.
+  * @retval None
+  */
+#define ADC_CALFACT_DIFF_SET(__CALIBRATION_FACTOR__) (((__CALIBRATION_FACTOR__) & (ADC_CALFACT_CALFACT_D >> POSITION_VAL(ADC_CALFACT_CALFACT_D)) ) << POSITION_VAL(ADC_CALFACT_CALFACT_D))
+/**
+  * @brief Calibration factor in differential mode to be retrieved from calibration register.
+  * @param __CALIBRATION_FACTOR__: Calibration factor value.
+  * @retval None
+  */                                                                                
+#define ADC_CALFACT_DIFF_GET(__CALIBRATION_FACTOR__) ((__CALIBRATION_FACTOR__) >> POSITION_VAL(ADC_CALFACT_CALFACT_D))
+     
+/**
+  * @brief Configure the analog watchdog high threshold into registers TR1, TR2 or TR3.
+  * @param __THRESHOLD__: Threshold value.
+  * @retval None
+  */
+#define ADC_TRX_HIGHTHRESHOLD(__THRESHOLD__) ((__THRESHOLD__) << 16)
+
+/**
+  * @brief Configure the ADC DMA continuous request for ADC multimode.
+  * @param __DMACONTREQ_MODE__: DMA continuous request mode.
+  * @retval None
+  */                                                                               
+#define ADC_CCR_MULTI_DMACONTREQ(__DMACONTREQ_MODE__) ((__DMACONTREQ_MODE__) << POSITION_VAL(ADC_CCR_DMACFG))
+    
+
+/**
+  * @brief Enable the ADC peripheral.
+  * @param __HANDLE__: ADC handle.
+  * @retval None
+  */
+#define ADC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= ADC_CR_ADEN)
+
+/**
+  * @brief Verification of hardware constraints before ADC can be enabled.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (ADC can be enabled) or RESET (ADC cannot be enabled)
+  */
+#define ADC_ENABLING_CONDITIONS(__HANDLE__)                             \
+       (( ( ((__HANDLE__)->Instance->CR) &                                    \
+            (ADC_CR_ADCAL | ADC_CR_JADSTP | ADC_CR_ADSTP | ADC_CR_JADSTART |  \
+             ADC_CR_ADSTART | ADC_CR_ADDIS | ADC_CR_ADEN                    ) \
+           ) == RESET                                                         \
+        ) ? SET : RESET)
+         
+/**
+  * @brief Disable the ADC peripheral.
+  * @param __HANDLE__: ADC handle.
+  * @retval None
+  */
+#define ADC_DISABLE(__HANDLE__)                                          \
+  do{                                                                          \
+         (__HANDLE__)->Instance->CR |= ADC_CR_ADDIS;                           \
+          __HAL_ADC_CLEAR_FLAG((__HANDLE__), (ADC_FLAG_EOSMP | ADC_FLAG_RDY)); \
+  } while(0)
+    
+/**
+  * @brief Verification of hardware constraints before ADC can be disabled.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (ADC can be disabled) or RESET (ADC cannot be disabled)
+  */
+#define ADC_DISABLING_CONDITIONS(__HANDLE__)                             \
+       (( ( ((__HANDLE__)->Instance->CR) &                                     \
+            (ADC_CR_JADSTART | ADC_CR_ADSTART | ADC_CR_ADEN)) == ADC_CR_ADEN   \
+        ) ? SET : RESET)
+         
+
+/**
+  * @brief Shift the offset with respect to the selected ADC resolution. 
+  * @note   Offset has to be left-aligned on bit 11, the LSB (right bits) are set to 0.
+  *         If resolution 12 bits, no shift.
+  *         If resolution 10 bits, shift of 2 ranks on the left.
+  *         If resolution 8 bits, shift of 4 ranks on the left.
+  *         If resolution 6 bits, shift of 6 ranks on the left.
+  *         Therefore, shift = (12 - resolution) = 12 - (12- (((RES[1:0]) >> 3)*2)).
+  * @param __HANDLE__: ADC handle
+  * @param __OFFSET__: Value to be shifted
+  * @retval None
+  */
+#define ADC_OFFSET_SHIFT_RESOLUTION(__HANDLE__, __OFFSET__) \
+        ((__OFFSET__) << ((((__HANDLE__)->Instance->CFGR & ADC_CFGR_RES) >> 3)*2))
+
+
+/**
+  * @brief Shift the AWD1 threshold with respect to the selected ADC resolution.
+  * @note  Thresholds have to be left-aligned on bit 11, the LSB (right bits) are set to 0.
+  *        If resolution 12 bits, no shift.
+  *        If resolution 10 bits, shift of 2 ranks on the left.
+  *        If resolution 8 bits, shift of 4 ranks on the left.
+  *        If resolution 6 bits, shift of 6 ranks on the left.
+  *        Therefore, shift = (12 - resolution) = 12 - (12- (((RES[1:0]) >> 3)*2)).
+  * @param __HANDLE__: ADC handle
+  * @param __THRESHOLD__: Value to be shifted
+  * @retval None
+  */
+#define ADC_AWD1THRESHOLD_SHIFT_RESOLUTION(__HANDLE__, __THRESHOLD__) \
+        ((__THRESHOLD__) << ((((__HANDLE__)->Instance->CFGR & ADC_CFGR_RES) >> 3)*2))
+
+/**
+  * @brief Shift the AWD2 and AWD3 threshold with respect to the selected ADC resolution.
+  * @note  Thresholds have to be left-aligned on bit 7.
+  *        If resolution 12 bits, shift of 4 ranks on the right (the 4 LSB are discarded).
+  *        If resolution 10 bits, shift of 2 ranks on the right (the 2 LSB are discarded).
+  *        If resolution 8 bits, no shift.
+  *        If resolution 6 bits, shift of 2 ranks on the left (the 2 LSB are set to 0).
+  * @param __HANDLE__: ADC handle
+  * @param __THRESHOLD__: Value to be shifted
+  * @retval None
+  */
+#define ADC_AWD23THRESHOLD_SHIFT_RESOLUTION(__HANDLE__, __THRESHOLD__) \
+         ( ((__HANDLE__)->Instance->CFGR & ADC_CFGR_RES) != (ADC_CFGR_RES_1 | ADC_CFGR_RES_0) ? \
+            ((__THRESHOLD__) >> (4- ((((__HANDLE__)->Instance->CFGR & ADC_CFGR_RES) >> 3)*2))) : \
+            (__THRESHOLD__) << 2 )
+
+        
+/**
+  * @brief Report common register to ADC1, ADC2 and ADC3.
+  * @param __HANDLE__: ADC handle.
+  * @retval Common control register
+  */
+#define ADC_COMMON_REGISTER(__HANDLE__)   (ADC123_COMMON)       
+
+
+/**
+  * @brief Report Master Instance.
+  * @param __HANDLE__: ADC handle.
+  * @note return same instance if ADC of input handle is independent ADC.  
+  * @retval Master Instance
+  */
+#define ADC_MASTER_REGISTER(__HANDLE__)                                          \
+  ( ( ((((__HANDLE__)->Instance) == ADC1) || (((__HANDLE__)->Instance) == ADC3)) \
+    )?                                                                           \
+     ((__HANDLE__)->Instance)                                                    \
+     :                                                                           \
+     (ADC1)                                                                      \
+  )
+
+/**
+  * @brief Clear Common Control Register.
+  * @param __HANDLE__: ADC handle.     
+  * @retval None
+  */
+#define ADC_CLEAR_COMMON_CONTROL_REGISTER(__HANDLE__) CLEAR_BIT(ADC_COMMON_REGISTER(__HANDLE__)->CCR, ADC_CCR_CKMODE | \
+                                                                                                      ADC_CCR_PRESC  | \
+                                                                                                      ADC_CCR_VBATEN | \
+                                                                                                      ADC_CCR_TSEN   | \
+                                                                                                      ADC_CCR_VREFEN | \
+                                                                                                      ADC_CCR_MDMA   | \
+                                                                                                      ADC_CCR_DMACFG | \
+                                                                                                      ADC_CCR_DELAY  | \
+                                                                                                      ADC_CCR_DUAL  )
+                                                      
+
+/**                                                   
+  * @brief Check whether or not dual conversions are enabled.
+  * @param __HANDLE__: ADC handle.
+  * @note Return RESET if ADC of input handle is independent ADC.   
+  * @retval SET (dual regular conversions are enabled) or RESET (ADC is independent or no dual regular conversions are enabled)
+  */
+#define ADC_IS_DUAL_CONVERSION_ENABLE(__HANDLE__)                                \
+  ( ( ((((__HANDLE__)->Instance) == ADC1) || (((__HANDLE__)->Instance) == ADC2)) \
+    )?                                                                           \
+     ( ((ADC123_COMMON->CCR & ADC_CCR_DUAL) != ADC_MODE_INDEPENDENT)  )          \
+     :                                                                           \
+     RESET                                                                       \
+  )
+       
+/**
+  * @brief Check whether or not dual regular conversions are enabled.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (dual regular conversions are enabled) or RESET (ADC is independent or no dual regular conversions are enabled)
+  */
+#define ADC_IS_DUAL_REGULAR_CONVERSION_ENABLE(__HANDLE__)                        \
+  ( ( ((((__HANDLE__)->Instance) == ADC1) || (((__HANDLE__)->Instance) == ADC2)) \
+    )?                                                                           \
+     ( (((ADC_COMMON_REGISTER(__HANDLE__))->CCR & ADC_CCR_DUAL) != ADC_MODE_INDEPENDENT)     &&      \
+       (((ADC_COMMON_REGISTER(__HANDLE__))->CCR & ADC_CCR_DUAL) != ADC_DUALMODE_INJECSIMULT) &&      \
+       (((ADC_COMMON_REGISTER(__HANDLE__))->CCR & ADC_CCR_DUAL) != ADC_DUALMODE_ALTERTRIG) )         \
+     :                                                                           \
+     RESET                                                                       \
+  )
+
+                        
+
+/**
+  * @brief Verification of condition for ADC start conversion: ADC must be in non-multimode or multimode with handle of ADC master.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (non-MultiMode or Master handle) or RESET (handle of Slave ADC in MultiMode)
+  */
+#define ADC_NONMULTIMODE_OR_MULTIMODEMASTER(__HANDLE__)                        \
+  ( ( ((__HANDLE__)->Instance == ADC1) || ((__HANDLE__)->Instance == ADC3)     \
+    )?                                                                         \
+     SET                                                                       \
+     :                                                                         \
+     ((ADC123_COMMON->CCR & ADC_CCR_DUAL) == RESET)                            \
+  )
+  
+  
+/**
+  * @brief Ensure ADC Instance is Independent or Master, or is not Slave ADC with dual regular conversions enabled.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (Independent or Master, or Slave without dual regular conversions enabled) or RESET (Slave ADC with dual regular conversions enabled)
+  */
+#define ADC_INDEPENDENT_OR_NONMULTIMODEREGULAR_SLAVE(__HANDLE__)            \
+  ( ( ((__HANDLE__)->Instance == ADC1) || ((__HANDLE__)->Instance == ADC3)  \
+    )?                                                                      \
+     SET                                                                    \
+     :                                                                      \
+     ( ((ADC123_COMMON->CCR & ADC_CCR_DUAL) == ADC_MODE_INDEPENDENT)     || \
+       ((ADC123_COMMON->CCR & ADC_CCR_DUAL) == ADC_DUALMODE_INJECSIMULT) || \
+       ((ADC123_COMMON->CCR & ADC_CCR_DUAL) == ADC_DUALMODE_ALTERTRIG) ))  
+
+/**
+  * @brief Ensure ADC Instance is Independent or Master, or is not Slave ADC with dual injected conversions enabled.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (non-MultiMode or Master, or Slave without dual injected conversions enabled) or RESET (Slave ADC with dual injected conversions enabled)
+  */
+#define ADC_INDEPENDENT_OR_NONMULTIMODEINJECTED_SLAVE(__HANDLE__)         \
+  ( ( ((__HANDLE__)->Instance == ADC1) || ((__HANDLE__)->Instance == ADC3) \
+    )?                                                                     \
+     SET                                                                   \
+     :                                                                     \
+     ( ((ADC123_COMMON->CCR & ADC_CCR_DUAL) == ADC_MODE_INDEPENDENT)    || \
+       ((ADC123_COMMON->CCR & ADC_CCR_DUAL) == ADC_DUALMODE_REGSIMULT)  || \
+       ((ADC123_COMMON->CCR & ADC_CCR_DUAL) == ADC_DUALMODE_INTERL) ))
+  
+/**
+  * @brief Verification of ADC state: enabled or disabled, directly checked on instance as input parameter.
+  * @param __INSTANCE__: ADC instance.
+  * @retval SET (ADC enabled) or RESET (ADC disabled)
+  */
+#define ADC_INSTANCE_IS_ENABLED(__INSTANCE__)                                                    \
+       (( ((((__INSTANCE__)->CR) & (ADC_CR_ADEN | ADC_CR_ADDIS)) == ADC_CR_ADEN) && \
+          ((((__INSTANCE__)->ISR) & ADC_FLAG_RDY) == ADC_FLAG_RDY)                  \
+        ) ? SET : RESET)  
+  
+/**
+  * @brief Verification of enabled/disabled status of ADCs other than that associated to the input parameter handle.
+  * @param __HANDLE__: ADC handle.
+  * @retval SET (at least one other ADC is enabled) or RESET (no other ADC is enabled, all other ADCs are disabled)
+  */  
+#define ADC_ANY_OTHER_ENABLED(__HANDLE__)           \
+  ( ( ((__HANDLE__)->Instance == ADC1)                                         \
+    )?                                                                         \
+     (ADC_INSTANCE_IS_ENABLED(ADC2)) || (ADC_INSTANCE_IS_ENABLED(ADC3))  \
+     :                                                                         \
+     ( ( ((__HANDLE__)->Instance == ADC2)                                      \
+       )?                                                                      \
+         (ADC_INSTANCE_IS_ENABLED(ADC1)) || (ADC_INSTANCE_IS_ENABLED(ADC3))  \
+        :                                                                      \
+          ADC_INSTANCE_IS_ENABLED(ADC1)) || (ADC_INSTANCE_IS_ENABLED(ADC2))    \
+     )                                                                         \
+
+
+
+
+/**
+  * @brief Set handle instance of the ADC slave associated to the ADC master.
+  * @param __HANDLE_MASTER__: ADC master handle.
+  * @param __HANDLE_SLAVE__: ADC slave handle.
+  * @note if __HANDLE_MASTER__ is the handle of a slave ADC (ADC2) or an independent ADC (ADC3), __HANDLE_SLAVE__ instance is set to NULL.
+  * @retval None
+  */
+#define ADC_MULTI_SLAVE(__HANDLE_MASTER__, __HANDLE_SLAVE__)             \
+  ( (((__HANDLE_MASTER__)->Instance == ADC1)) ? ((__HANDLE_SLAVE__)->Instance = ADC2) : ((__HANDLE_SLAVE__)->Instance = NULL) ) 
+ 
+/**
+  * @brief Check whether or not multimode is configured in DMA mode.
+  * @retval SET (multimode is configured in DMA mode) or RESET (DMA multimode is disabled)
+  */ 
+#define ADC_MULTIMODE_DMA_ENABLED()                                     \
+    ((READ_BIT(ADC123_COMMON->CCR, ADC_CCR_MDMA) == ADC_DMAACCESSMODE_12_10_BITS) \
+  || (READ_BIT(ADC123_COMMON->CCR, ADC_CCR_MDMA) == ADC_DMAACCESSMODE_8_6_BITS))  
+ 
+/**
+  * @brief Verify the length of scheduled injected conversions group.
+  * @param __LENGTH__: number of programmed conversions.   
+  * @retval SET (__LENGTH__ is within the maximum number of possible programmable injected conversions) or RESET (__LENGTH__ is null or too large)
+  */  
+#define IS_ADC_INJECTED_NB_CONV(__LENGTH__) (((__LENGTH__) >= ((uint32_t)1)) && ((__LENGTH__) <= ((uint32_t)4)))
+  
+  
+/**
+  * @brief Calibration factor size verification (7 bits maximum).
+  * @param __CALIBRATION_FACTOR__: Calibration factor value.
+  * @retval SET (__CALIBRATION_FACTOR__ is within the authorized size) or RESET (__CALIBRATION_FACTOR__ is too large)
+  */
+#define IS_ADC_CALFACT(__CALIBRATION_FACTOR__) ((__CALIBRATION_FACTOR__) <= ((uint32_t)0x7F))
+
+ 
+/**
+  * @brief Verify the ADC channel setting.
+  * @param __CHANNEL__: programmed ADC channel. 
+  * @retval SET (__CHANNEL__ is valid) or RESET (__CHANNEL__ is invalid)
+  */
+#define IS_ADC_CHANNEL(__CHANNEL__) (((__CHANNEL__) == ADC_CHANNEL_0)       || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_1)           || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_2)           || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_3)           || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_4)           || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_5)           || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_6)           || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_7)           || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_8)           || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_9)           || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_10)          || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_11)          || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_12)          || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_13)          || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_14)          || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_15)          || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_16)          || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_TEMPSENSOR)  || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_VBAT)        || \
+                                 ((__CHANNEL__) == ADC_CHANNEL_VREFINT)       )
+
+
+/**
+  * @brief Verify the ADC1 or ADC2 channel setting in differential mode.
+  * @param __CHANNEL__: programmed ADC1 or ADC2 channel. 
+  * @retval SET (__CHANNEL__ is valid) or RESET (__CHANNEL__ is invalid)
+  */              
+#define IS_ADC12_DIFF_CHANNEL(__CHANNEL__) (((__CHANNEL__) == ADC_CHANNEL_1)|| \
+                                      ((__CHANNEL__) == ADC_CHANNEL_2)      || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_3)      || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_4)      || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_5)      || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_6)      || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_7)      || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_8)      || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_9)      || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_10)     || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_11)     || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_12)     || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_13)     || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_14)     || \
+                                      ((__CHANNEL__) == ADC_CHANNEL_15)       )
+
+/**
+  * @brief Verify the ADC3 channel setting in differential mode.
+  * @param __CHANNEL__: programmed ADC3 channel. 
+  * @retval SET (__CHANNEL__ is valid) or RESET (__CHANNEL__ is invalid)
+  */                                       
+#define IS_ADC3_DIFF_CHANNEL(__CHANNEL__) (((__CHANNEL__) == ADC_CHANNEL_1) || \
+                                           ((__CHANNEL__) == ADC_CHANNEL_2) || \
+                                           ((__CHANNEL__) == ADC_CHANNEL_3) || \
+                                           ((__CHANNEL__) == ADC_CHANNEL_4) || \
+                                           ((__CHANNEL__) == ADC_CHANNEL_5) || \
+                                           ((__CHANNEL__) == ADC_CHANNEL_6) || \
+                                           ((__CHANNEL__) == ADC_CHANNEL_7) || \
+                                           ((__CHANNEL__) == ADC_CHANNEL_8) || \
+                                           ((__CHANNEL__) == ADC_CHANNEL_9) || \
+                                           ((__CHANNEL__) == ADC_CHANNEL_10)|| \
+                                           ((__CHANNEL__) == ADC_CHANNEL_11)  )     
+  
+
+/**
+  * @brief Verify the ADC single-ended input or differential mode setting.
+  * @param __SING_DIFF__: programmed channel setting. 
+  * @retval SET (__SING_DIFF__ is valid) or RESET (__SING_DIFF__ is invalid)
+  */   
+#define IS_ADC_SINGLE_DIFFERENTIAL(__SING_DIFF__) (((__SING_DIFF__) == ADC_SINGLE_ENDED)      || \
+                                                   ((__SING_DIFF__) == ADC_DIFFERENTIAL_ENDED)  )
+   
+
+/**
+  * @brief Verify the ADC offset management setting.
+  * @param __OFFSET_NUMBER__: ADC offset management. 
+  * @retval SET (__OFFSET_NUMBER__ is valid) or RESET (__OFFSET_NUMBER__ is invalid)
+  */ 
+#define IS_ADC_OFFSET_NUMBER(__OFFSET_NUMBER__) (((__OFFSET_NUMBER__) == ADC_OFFSET_NONE) || \
+                                                 ((__OFFSET_NUMBER__) == ADC_OFFSET_1)    || \
+                                                 ((__OFFSET_NUMBER__) == ADC_OFFSET_2)    || \
+                                                 ((__OFFSET_NUMBER__) == ADC_OFFSET_3)    || \
+                                                 ((__OFFSET_NUMBER__) == ADC_OFFSET_4)      )	
+
+/**
+  * @brief Verify the ADC regular channel setting.
+  * @param __CHANNEL__: programmed ADC regular channel. 
+  * @retval SET (__CHANNEL__ is valid) or RESET (__CHANNEL__ is invalid)
+  */
+#define IS_ADC_REGULAR_RANK(__CHANNEL__) (((__CHANNEL__) == ADC_REGULAR_RANK_1 ) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_2 ) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_3 ) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_4 ) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_5 ) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_6 ) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_7 ) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_8 ) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_9 ) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_10) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_11) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_12) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_13) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_14) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_15) || \
+                                          ((__CHANNEL__) == ADC_REGULAR_RANK_16)   )
+
+
+/**
+  * @brief Verify the ADC injected channel setting.
+  * @param __CHANNEL__: programmed ADC injected channel. 
+  * @retval SET (__CHANNEL__ is valid) or RESET (__CHANNEL__ is invalid)
+  */
+#define IS_ADC_INJECTED_RANK(__CHANNEL__) (((__CHANNEL__) == ADC_INJECTED_RANK_1) || \
+                                           ((__CHANNEL__) == ADC_INJECTED_RANK_2) || \
+                                           ((__CHANNEL__) == ADC_INJECTED_RANK_3) || \
+                                           ((__CHANNEL__) == ADC_INJECTED_RANK_4)   )	
+
+/**
+  * @brief Verify the ADC edge trigger setting for injected group.
+  * @param __EDGE__: programmed ADC edge trigger setting.
+  * @retval SET (__EDGE__ is a valid value) or RESET (__EDGE__ is invalid)
+  */ 
+#define IS_ADC_EXTTRIGINJEC_EDGE(__EDGE__) (((__EDGE__) == ADC_EXTERNALTRIGINJECCONV_EDGE_NONE)        || \
+                                           ((__EDGE__) == ADC_EXTERNALTRIGINJECCONV_EDGE_RISING)       || \
+                                           ((__EDGE__) == ADC_EXTERNALTRIGINJECCONV_EDGE_FALLING)      || \
+                                           ((__EDGE__) == ADC_EXTERNALTRIGINJECCONV_EDGE_RISINGFALLING) )	
+
+
+/**
+  * @brief Verify the ADC injected conversions external trigger.
+  * @param __INJTRIG__: programmed ADC injected conversions external trigger.
+  * @retval SET (__INJTRIG__ is a valid value) or RESET (__INJTRIG__ is invalid)
+  */ 
+#define IS_ADC_EXTTRIGINJEC(__INJTRIG__) (((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T1_TRGO)     || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T1_CC4)      || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T2_TRGO)     || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T2_CC1)      || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T3_CC4)      || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T4_TRGO)     || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_EXT_IT15)    || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T8_CC4)      || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T1_TRGO2)    || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T8_TRGO)     || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T8_TRGO2)    || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T3_CC3)      || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T3_TRGO)     || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T3_CC1)      || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T6_TRGO)     || \
+                                          ((__INJTRIG__) == ADC_EXTERNALTRIGINJEC_T15_TRGO)    || \
+                                                                                                  \
+                                          ((__INJTRIG__) == ADC_SOFTWARE_START)                   )		
+
+
+/**
+  * @brief Verify the ADC multimode setting.
+  * @param __MODE__: programmed ADC multimode setting.
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */ 
+#define IS_ADC_MULTIMODE(__MODE__) (((__MODE__) == ADC_MODE_INDEPENDENT)               || \
+                               ((__MODE__) == ADC_DUALMODE_REGSIMULT_INJECSIMULT) || \
+                               ((__MODE__) == ADC_DUALMODE_REGSIMULT_ALTERTRIG)   || \
+                               ((__MODE__) == ADC_DUALMODE_REGINTERL_INJECSIMULT) || \
+                               ((__MODE__) == ADC_DUALMODE_INJECSIMULT)           || \
+                               ((__MODE__) == ADC_DUALMODE_REGSIMULT)             || \
+                               ((__MODE__) == ADC_DUALMODE_INTERL)                || \
+                               ((__MODE__) == ADC_DUALMODE_ALTERTRIG)               )	
+
+
+/**
+  * @brief Verify the ADC multimode DMA access setting.
+  * @param __MODE__: programmed ADC multimode DMA access setting.
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */
+#define IS_ADC_DMA_ACCESS_MULTIMODE(__MODE__) (((__MODE__) == ADC_DMAACCESSMODE_DISABLED)   || \
+                                               ((__MODE__) == ADC_DMAACCESSMODE_12_10_BITS) || \
+                                               ((__MODE__) == ADC_DMAACCESSMODE_8_6_BITS)     )	
+
+/**
+  * @brief Verify the ADC multimode delay setting.
+  * @param __DELAY__: programmed ADC multimode delay setting.
+  * @retval SET (__DELAY__ is a valid value) or RESET (__DELAY__ is invalid)
+  */
+#define IS_ADC_SAMPLING_DELAY(__DELAY__) (((__DELAY__) == ADC_TWOSAMPLINGDELAY_1CYCLE)   || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_2CYCLES)  || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_3CYCLES)  || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_4CYCLES)  || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_5CYCLES)  || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_6CYCLES)  || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_7CYCLES)  || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_8CYCLES)  || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_9CYCLES)  || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_10CYCLES) || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_11CYCLES) || \
+                                          ((__DELAY__) == ADC_TWOSAMPLINGDELAY_12CYCLES)   )	
+
+
+/**
+  * @brief Verify the ADC analog watchdog setting.
+  * @param __WATCHDOG__: programmed ADC analog watchdog setting.
+  * @retval SET (__WATCHDOG__ is valid) or RESET (__WATCHDOG__ is invalid)
+  */
+#define IS_ADC_ANALOG_WATCHDOG_NUMBER(__WATCHDOG__) (((__WATCHDOG__) == ADC_ANALOGWATCHDOG_1) || \
+                                                     ((__WATCHDOG__) == ADC_ANALOGWATCHDOG_2) || \
+                                                     ((__WATCHDOG__) == ADC_ANALOGWATCHDOG_3)   )	
+
+/**
+  * @brief Verify the ADC analog watchdog mode setting.
+  * @param __WATCHDOG_MODE__: programmed ADC analog watchdog mode setting.
+  * @retval SET (__WATCHDOG_MODE__ is valid) or RESET (__WATCHDOG_MODE__ is invalid)
+  */
+#define IS_ADC_ANALOG_WATCHDOG_MODE(__WATCHDOG_MODE__) (((__WATCHDOG_MODE__) == ADC_ANALOGWATCHDOG_NONE)             || \
+                                                        ((__WATCHDOG_MODE__) == ADC_ANALOGWATCHDOG_SINGLE_REG)       || \
+                                                        ((__WATCHDOG_MODE__) == ADC_ANALOGWATCHDOG_SINGLE_INJEC)     || \
+                                                        ((__WATCHDOG_MODE__) == ADC_ANALOGWATCHDOG_SINGLE_REGINJEC)  || \
+                                                        ((__WATCHDOG_MODE__) == ADC_ANALOGWATCHDOG_ALL_REG)          || \
+                                                        ((__WATCHDOG_MODE__) == ADC_ANALOGWATCHDOG_ALL_INJEC)        || \
+                                                        ((__WATCHDOG_MODE__) == ADC_ANALOGWATCHDOG_ALL_REGINJEC)       )	
+
+/**
+  * @brief Verify the ADC conversion (regular or injected or both).
+  * @param __CONVERSION__: ADC conversion group.
+  * @retval SET (__CONVERSION__ is valid) or RESET (__CONVERSION__ is invalid)
+  */
+#define IS_ADC_CONVERSION_GROUP(__CONVERSION__) (((__CONVERSION__) == ADC_REGULAR_GROUP)     || \
+                                             ((__CONVERSION__) == ADC_INJECTED_GROUP)        || \
+                                             ((__CONVERSION__) == ADC_REGULAR_INJECTED_GROUP)  )
+
+/**
+  * @brief Verify the ADC event type.
+  * @param __EVENT__: ADC event.
+  * @retval SET (__EVENT__ is valid) or RESET (__EVENT__ is invalid)
+  */
+#define IS_ADC_EVENT_TYPE(__EVENT__) (((__EVENT__) == ADC_EOSMP_EVENT) || \
+                                     ((__EVENT__) == ADC_AWD_EVENT)    || \
+                                     ((__EVENT__) == ADC_AWD2_EVENT)   || \
+                                     ((__EVENT__) == ADC_AWD3_EVENT)   || \
+                                     ((__EVENT__) == ADC_OVR_EVENT)    || \
+                                     ((__EVENT__) == ADC_JQOVF_EVENT)  )	
+
+/**
+  * @brief Verify the ADC oversampling ratio. 
+  * @param __RATIO__: programmed ADC oversampling ratio.
+  * @retval SET (__RATIO__ is a valid value) or RESET (__RATIO__ is invalid)
+  */   
+#define IS_ADC_OVERSAMPLING_RATIO(__RATIO__)      (((__RATIO__) == ADC_OVERSAMPLING_RATIO_2   ) || \
+                                                   ((__RATIO__) == ADC_OVERSAMPLING_RATIO_4   ) || \
+                                                   ((__RATIO__) == ADC_OVERSAMPLING_RATIO_8   ) || \
+                                                   ((__RATIO__) == ADC_OVERSAMPLING_RATIO_16  ) || \
+                                                   ((__RATIO__) == ADC_OVERSAMPLING_RATIO_32  ) || \
+                                                   ((__RATIO__) == ADC_OVERSAMPLING_RATIO_64  ) || \
+                                                   ((__RATIO__) == ADC_OVERSAMPLING_RATIO_128 ) || \
+                                                   ((__RATIO__) == ADC_OVERSAMPLING_RATIO_256 ))
+
+/**
+  * @brief Verify the ADC oversampling shift. 
+  * @param __SHIFT__: programmed ADC oversampling shift.
+  * @retval SET (__SHIFT__ is a valid value) or RESET (__SHIFT__ is invalid)
+  */     
+#define IS_ADC_RIGHT_BIT_SHIFT(__SHIFT__)        (((__SHIFT__) == ADC_RIGHTBITSHIFT_NONE) || \
+                                                  ((__SHIFT__) == ADC_RIGHTBITSHIFT_1   ) || \
+                                                  ((__SHIFT__) == ADC_RIGHTBITSHIFT_2   ) || \
+                                                  ((__SHIFT__) == ADC_RIGHTBITSHIFT_3   ) || \
+                                                  ((__SHIFT__) == ADC_RIGHTBITSHIFT_4   ) || \
+                                                  ((__SHIFT__) == ADC_RIGHTBITSHIFT_5   ) || \
+                                                  ((__SHIFT__) == ADC_RIGHTBITSHIFT_6   ) || \
+                                                  ((__SHIFT__) == ADC_RIGHTBITSHIFT_7   ) || \
+                                                  ((__SHIFT__) == ADC_RIGHTBITSHIFT_8   ))
+
+/**
+  * @brief Verify the ADC oversampling triggered mode. 
+  * @param __MODE__: programmed ADC oversampling triggered mode. 
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */ 
+#define IS_ADC_TRIGGERED_OVERSAMPLING_MODE(__MODE__) (((__MODE__) == ADC_TRIGGEREDMODE_SINGLE_TRIGGER) || \
+                                                      ((__MODE__) == ADC_TRIGGEREDMODE_MULTI_TRIGGER) )	
+
+/**
+  * @brief Verify the ADC oversampling regular conversion resumed or continued mode. 
+  * @param __MODE__: programmed ADC oversampling regular conversion resumed or continued mode. 
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */ 
+#define IS_ADC_REGOVERSAMPLING_MODE(__MODE__) (((__MODE__) == ADC_REGOVERSAMPLING_CONTINUED_MODE) || \
+                                               ((__MODE__) == ADC_REGOVERSAMPLING_RESUMED_MODE) )												  
+   
+/**
+  * @}
+  */
+
+
+/* Exported functions --------------------------------------------------------*/  
+/** @addtogroup ADCEx_Exported_Functions ADC Extended Exported Functions
+  * @{
+  */ 
+          
+/* Initialization/de-initialization functions *********************************/
+
+/** @addtogroup ADCEx_Exported_Functions_Group1 Extended Input and Output operation functions
+  * @brief    Extended IO operation functions
+  * @{
+  */ 
+/* I/O operation functions ****************************************************/
+
+/* ADC calibration */
+
+HAL_StatusTypeDef       HAL_ADCEx_Calibration_Start(ADC_HandleTypeDef* hadc, uint32_t SingleDiff);
+uint32_t                HAL_ADCEx_Calibration_GetValue(ADC_HandleTypeDef *hadc, uint32_t SingleDiff);
+HAL_StatusTypeDef       HAL_ADCEx_Calibration_SetValue(ADC_HandleTypeDef *hadc, uint32_t SingleDiff, uint32_t CalibrationFactor);
+
+
+
+/* Blocking mode: Polling */
+HAL_StatusTypeDef       HAL_ADCEx_InjectedStart(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef       HAL_ADCEx_InjectedStop(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef       HAL_ADCEx_InjectedPollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout);
+
+/* Non-blocking mode: Interruption */
+HAL_StatusTypeDef       HAL_ADCEx_InjectedStart_IT(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef       HAL_ADCEx_InjectedStop_IT(ADC_HandleTypeDef* hadc);
+     
+
+/* ADC multimode */
+HAL_StatusTypeDef       HAL_ADCEx_MultiModeStart_DMA(ADC_HandleTypeDef *hadc, uint32_t *pData, uint32_t Length);
+HAL_StatusTypeDef       HAL_ADCEx_MultiModeStop_DMA(ADC_HandleTypeDef *hadc); 
+uint32_t                HAL_ADCEx_MultiModeGetValue(ADC_HandleTypeDef *hadc);
+
+
+/* ADC retrieve conversion value intended to be used with polling or interruption */
+uint32_t                HAL_ADCEx_InjectedGetValue(ADC_HandleTypeDef* hadc, uint32_t InjectedRank);
+
+/* ADC IRQHandler and Callbacks used in non-blocking modes (Interruption) */
+void                    HAL_ADCEx_InjectedConvCpltCallback(ADC_HandleTypeDef* hadc);
+void                    HAL_ADCEx_InjectedQueueOverflowCallback(ADC_HandleTypeDef* hadc);
+void                    HAL_ADCEx_LevelOutOfWindow2Callback(ADC_HandleTypeDef* hadc);
+void                    HAL_ADCEx_LevelOutOfWindow3Callback(ADC_HandleTypeDef* hadc);
+void                    HAL_ADCEx_EndOfSamplingCallback(ADC_HandleTypeDef* hadc);
+
+
+/* ADC Regular conversions stop */
+HAL_StatusTypeDef HAL_ADCEx_RegularStop(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADCEx_RegularStop_IT(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADCEx_RegularStop_DMA(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADCEx_RegularMultiModeStop_DMA(ADC_HandleTypeDef* hadc);
+
+/**
+  * @}
+  */
+     
+/** @addtogroup ADCEx_Exported_Functions_Group2 Extended Peripheral Control functions
+  * @brief    Extended Peripheral Control functions
+  * @{
+  */ 
+/* Peripheral Control functions ***********************************************/
+HAL_StatusTypeDef       HAL_ADCEx_InjectedConfigChannel(ADC_HandleTypeDef* hadc,ADC_InjectionConfTypeDef* sConfigInjected);
+HAL_StatusTypeDef       HAL_ADCEx_MultiModeConfigChannel(ADC_HandleTypeDef *hadc, ADC_MultiModeTypeDef *multimode);
+HAL_StatusTypeDef       HAL_ADCEx_EnableInjectedQueue(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef       HAL_ADCEx_DisableInjectedQueue(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef       HAL_ADCEx_DisableVoltageRegulator(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef       HAL_ADCEx_EnterADCDeepPowerDownMode(ADC_HandleTypeDef* hadc);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__STM32L4xx_ADC_EX_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_can.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1383 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_can.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   CAN HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Controller Area Network (CAN) peripheral:           
+  *           + Initialization and de-initialization functions 
+  *           + IO operation functions
+  *           + Peripheral Control functions
+  *           + Peripheral State and Error functions
+  *
+  @verbatim
+  ==============================================================================    
+                        ##### How to use this driver #####
+  ==============================================================================
+    [..]            
+      (#) Enable the CAN controller interface clock using 
+          __HAL_RCC_CAN1_CLK_ENABLE() for CAN1.
+       
+      (#) CAN pins configuration
+        (++) Enable the clock for the CAN GPIOs using the following function:
+             __HAL_RCC_GPIOx_CLK_ENABLE();   
+        (++) Connect and configure the involved CAN pins using the 
+              following function HAL_GPIO_Init(); 
+              
+      (#) Initialize and configure the CAN using HAL_CAN_Init() function.   
+                 
+      (#) Transmit the desired CAN frame using HAL_CAN_Transmit() or 
+          HAL_CAN_Transmit_IT() function.
+           
+      (#) Receive a CAN frame using HAL_CAN_Receive() or HAL_CAN_Receive_IT() function.
+
+     *** Polling mode IO operation ***
+     =================================
+     [..]    
+       (+) Start the CAN peripheral transmission and wait the end of this operation 
+           using HAL_CAN_Transmit(), at this stage user can specify the value of timeout
+           according to his end application
+       (+) Start the CAN peripheral reception and wait the end of this operation 
+           using HAL_CAN_Receive(), at this stage user can specify the value of timeout
+           according to his end application 
+       
+     *** Interrupt mode IO operation ***    
+     ===================================
+     [..]    
+       (+) Start the CAN peripheral transmission using HAL_CAN_Transmit_IT()
+       (+) Start the CAN peripheral reception using HAL_CAN_Receive_IT()         
+       (+) Use HAL_CAN_IRQHandler() called under the used CAN Interrupt subroutine
+       (+) At CAN end of transmission HAL_CAN_TxCpltCallback() function is executed and user can 
+            add his own code by customization of function pointer HAL_CAN_TxCpltCallback 
+       (+) In case of CAN Error, HAL_CAN_ErrorCallback() function is executed and user can 
+            add his own code by customization of function pointer HAL_CAN_ErrorCallback
+ 
+     *** CAN HAL driver macros list ***
+     ============================================= 
+     [..]
+       Below the list of most used macros in CAN HAL driver.
+       
+      (+) __HAL_CAN_ENABLE_IT: Enable the specified CAN interrupts
+      (+) __HAL_CAN_DISABLE_IT: Disable the specified CAN interrupts
+      (+) __HAL_CAN_GET_IT_SOURCE: Check if the specified CAN interrupt source is enabled or disabled
+      (+) __HAL_CAN_CLEAR_FLAG: Clear the CAN's pending flags
+      (+) __HAL_CAN_GET_FLAG: Get the selected CAN's flag status
+      
+     [..] 
+      (@) You can refer to the CAN HAL driver header file for more useful macros 
+                
+  @endverbatim
+           
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup CAN CAN
+  * @brief CAN driver modules
+  * @{
+  */ 
+  
+#ifdef HAL_CAN_MODULE_ENABLED  
+  
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup CAN_Private_Constants CAN Private Constants
+  * @{
+  */
+#define CAN_TIMEOUT_VALUE  10
+/**
+  * @}
+  */
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup CAN_Private_Functions CAN Private Functions
+ * @{
+ */
+static HAL_StatusTypeDef CAN_Receive_IT(CAN_HandleTypeDef* hcan, uint8_t FIFONumber);
+static HAL_StatusTypeDef CAN_Transmit_IT(CAN_HandleTypeDef* hcan);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup CAN_Exported_Functions CAN Exported Functions
+  * @{
+  */
+
+/** @defgroup CAN_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+  ==============================================================================
+              ##### Initialization and de-initialization functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize and configure the CAN. 
+      (+) De-initialize the CAN. 
+         
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Initialize the CAN peripheral according to the specified parameters 
+  *         in the CAN_InitStruct structure and initialize the associated handle.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef* hcan)
+{
+  uint32_t status = CAN_INITSTATUS_FAILED;  /* Default init status */
+  uint32_t tickstart = 0;
+  
+  /* Check CAN handle */
+  if(hcan == NULL)
+  {
+     return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_CAN_ALL_INSTANCE(hcan->Instance));
+  assert_param(IS_FUNCTIONAL_STATE(hcan->Init.TTCM));
+  assert_param(IS_FUNCTIONAL_STATE(hcan->Init.ABOM));
+  assert_param(IS_FUNCTIONAL_STATE(hcan->Init.AWUM));
+  assert_param(IS_FUNCTIONAL_STATE(hcan->Init.NART));
+  assert_param(IS_FUNCTIONAL_STATE(hcan->Init.RFLM));
+  assert_param(IS_FUNCTIONAL_STATE(hcan->Init.TXFP));
+  assert_param(IS_CAN_MODE(hcan->Init.Mode));
+  assert_param(IS_CAN_SJW(hcan->Init.SJW));
+  assert_param(IS_CAN_BS1(hcan->Init.BS1));
+  assert_param(IS_CAN_BS2(hcan->Init.BS2));
+  assert_param(IS_CAN_PRESCALER(hcan->Init.Prescaler));
+  
+  if(hcan->State == HAL_CAN_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hcan->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware */
+    HAL_CAN_MspInit(hcan);
+  }
+  
+  /* Initialize the CAN state*/
+  hcan->State = HAL_CAN_STATE_BUSY;
+  
+  /* Exit from sleep mode */
+  hcan->Instance->MCR &= (~(uint32_t)CAN_MCR_SLEEP);
+
+  /* Request initialisation */
+  hcan->Instance->MCR |= CAN_MCR_INRQ ;
+
+  /* Get tick */
+  tickstart = HAL_GetTick();
+
+  /* Wait the acknowledge */
+  while((hcan->Instance->MSR & CAN_MSR_INAK) != CAN_MSR_INAK)
+  {
+    if((HAL_GetTick()-tickstart) > CAN_TIMEOUT_VALUE)
+    {
+      hcan->State= HAL_CAN_STATE_TIMEOUT;
+      /* Process unlocked */
+      __HAL_UNLOCK(hcan);
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Check acknowledge */
+  if ((hcan->Instance->MSR & CAN_MSR_INAK) == CAN_MSR_INAK)
+  {
+    /* Set the time triggered communication mode */
+    if (hcan->Init.TTCM == ENABLE)
+    {
+      hcan->Instance->MCR |= CAN_MCR_TTCM;
+    }
+    else
+    {
+      hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_TTCM;
+    }
+
+    /* Set the automatic bus-off management */
+    if (hcan->Init.ABOM == ENABLE)
+    {
+      hcan->Instance->MCR |= CAN_MCR_ABOM;
+    }
+    else
+    {
+      hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_ABOM;
+    }
+
+    /* Set the automatic wake-up mode */
+    if (hcan->Init.AWUM == ENABLE)
+    {
+      hcan->Instance->MCR |= CAN_MCR_AWUM;
+    }
+    else
+    {
+      hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_AWUM;
+    }
+
+    /* Set the no automatic retransmission */
+    if (hcan->Init.NART == ENABLE)
+    {
+      hcan->Instance->MCR |= CAN_MCR_NART;
+    }
+    else
+    {
+      hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_NART;
+    }
+
+    /* Set the receive FIFO locked mode */
+    if (hcan->Init.RFLM == ENABLE)
+    {
+      hcan->Instance->MCR |= CAN_MCR_RFLM;
+    }
+    else
+    {
+      hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_RFLM;
+    }
+
+    /* Set the transmit FIFO priority */
+    if (hcan->Init.TXFP == ENABLE)
+    {
+      hcan->Instance->MCR |= CAN_MCR_TXFP;
+    }
+    else
+    {
+      hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_TXFP;
+    }
+
+    /* Set the bit timing register */
+    hcan->Instance->BTR = (uint32_t)((uint32_t)hcan->Init.Mode) | \
+                ((uint32_t)hcan->Init.SJW) | \
+                ((uint32_t)hcan->Init.BS1) | \
+                ((uint32_t)hcan->Init.BS2) | \
+               ((uint32_t)hcan->Init.Prescaler - 1);
+
+    /* Request leave initialisation */
+    hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_INRQ;
+
+    /* Get tick */
+    tickstart = HAL_GetTick();
+   
+    /* Wait the acknowledge */
+    while((hcan->Instance->MSR & CAN_MSR_INAK) == CAN_MSR_INAK)
+    {
+      if((HAL_GetTick()-tickstart) > CAN_TIMEOUT_VALUE)
+      {
+         hcan->State= HAL_CAN_STATE_TIMEOUT;
+         /* Process unlocked */
+         __HAL_UNLOCK(hcan);
+         return HAL_TIMEOUT;
+      }
+    }
+
+    /* Check acknowledged */
+    if ((hcan->Instance->MSR & CAN_MSR_INAK) != CAN_MSR_INAK)
+    {
+      status = CAN_INITSTATUS_SUCCESS;
+    }
+  }
+ 
+  if(status == CAN_INITSTATUS_SUCCESS)
+  {
+    /* Set CAN error code to none */
+    hcan->ErrorCode = HAL_CAN_ERROR_NONE;
+    
+    /* Initialize the CAN state */
+    hcan->State = HAL_CAN_STATE_READY;
+  
+    /* Return function status */
+    return HAL_OK;
+  }
+  else
+  {
+    /* Initialize the CAN state */
+    hcan->State = HAL_CAN_STATE_ERROR;
+
+    /* Return function status */
+    return HAL_ERROR;
+  }
+}
+
+/**
+  * @brief  Configure the CAN reception filter according to the specified
+  *         parameters in the CAN_FilterInitStruct.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.
+  * @param  sFilterConfig: pointer to a CAN_FilterConfTypeDef structure that
+  *         contains the filter configuration information.
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef* hcan, CAN_FilterConfTypeDef* sFilterConfig)
+{
+  uint32_t filternbrbitpos = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_CAN_FILTER_NUMBER(sFilterConfig->FilterNumber));
+  assert_param(IS_CAN_FILTER_MODE(sFilterConfig->FilterMode));
+  assert_param(IS_CAN_FILTER_SCALE(sFilterConfig->FilterScale));
+  assert_param(IS_CAN_FILTER_FIFO(sFilterConfig->FilterFIFOAssignment));
+  assert_param(IS_FUNCTIONAL_STATE(sFilterConfig->FilterActivation));
+
+  filternbrbitpos = ((uint32_t)1) << sFilterConfig->FilterNumber;
+
+  /* Initialisation mode for the filter */
+  hcan->Instance->FMR |= (uint32_t)CAN_FMR_FINIT;
+  
+  /* Filter Deactivation */
+  hcan->Instance->FA1R &= ~(uint32_t)filternbrbitpos;
+
+  /* Filter Scale */
+  if (sFilterConfig->FilterScale == CAN_FILTERSCALE_16BIT)
+  {
+    /* 16-bit scale for the filter */
+    hcan->Instance->FS1R &= ~(uint32_t)filternbrbitpos;
+
+    /* First 16-bit identifier and First 16-bit mask */
+    /* Or First 16-bit identifier and Second 16-bit identifier */
+    hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR1 = 
+       ((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdLow) << 16) |
+        (0x0000FFFF & (uint32_t)sFilterConfig->FilterIdLow);
+
+    /* Second 16-bit identifier and Second 16-bit mask */
+    /* Or Third 16-bit identifier and Fourth 16-bit identifier */
+    hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR2 = 
+       ((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdHigh) << 16) |
+        (0x0000FFFF & (uint32_t)sFilterConfig->FilterIdHigh);
+  }
+
+  if (sFilterConfig->FilterScale == CAN_FILTERSCALE_32BIT)
+  {
+    /* 32-bit scale for the filter */
+    hcan->Instance->FS1R |= filternbrbitpos;
+    /* 32-bit identifier or First 32-bit identifier */
+    hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR1 = 
+       ((0x0000FFFF & (uint32_t)sFilterConfig->FilterIdHigh) << 16) |
+        (0x0000FFFF & (uint32_t)sFilterConfig->FilterIdLow);
+    /* 32-bit mask or Second 32-bit identifier */
+    hcan->Instance->sFilterRegister[sFilterConfig->FilterNumber].FR2 = 
+       ((0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdHigh) << 16) |
+        (0x0000FFFF & (uint32_t)sFilterConfig->FilterMaskIdLow);
+  }
+
+  /* Filter Mode */
+  if (sFilterConfig->FilterMode == CAN_FILTERMODE_IDMASK)
+  {
+    /*Id/Mask mode for the filter*/
+    hcan->Instance->FM1R &= ~(uint32_t)filternbrbitpos;
+  }
+  else /* CAN_FilterInitStruct->CAN_FilterMode == CAN_FilterMode_IdList */
+  {
+    /*Identifier list mode for the filter*/
+    hcan->Instance->FM1R |= (uint32_t)filternbrbitpos;
+  }
+
+  /* Filter FIFO assignment */
+  if (sFilterConfig->FilterFIFOAssignment == CAN_FILTER_FIFO0)
+  {
+    /* FIFO 0 assignation for the filter */
+    hcan->Instance->FFA1R &= ~(uint32_t)filternbrbitpos;
+  }
+
+  if (sFilterConfig->FilterFIFOAssignment == CAN_FILTER_FIFO1)
+  {
+    /* FIFO 1 assignation for the filter */
+    hcan->Instance->FFA1R |= (uint32_t)filternbrbitpos;
+  }
+  
+  /* Filter activation */
+  if (sFilterConfig->FilterActivation == ENABLE)
+  {
+    hcan->Instance->FA1R |= filternbrbitpos;
+  }
+
+  /* Leave the initialisation mode for the filter */
+  hcan->Instance->FMR &= ~((uint32_t)CAN_FMR_FINIT);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the CAN peripheral registers to their default reset values. 
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef* hcan)
+{
+  /* Check CAN handle */
+  if(hcan == NULL)
+  {
+     return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_CAN_ALL_INSTANCE(hcan->Instance));
+  
+  /* Change CAN state */
+  hcan->State = HAL_CAN_STATE_BUSY;
+  
+  /* DeInit the low level hardware */
+  HAL_CAN_MspDeInit(hcan);
+  
+  /* Change CAN state */
+  hcan->State = HAL_CAN_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(hcan);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the CAN MSP.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.  
+  * @retval None
+  */
+__weak void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_CAN_MspInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  DeInitialize the CAN MSP.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.  
+  * @retval None
+  */
+__weak void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_CAN_MspDeInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup CAN_Exported_Functions_Group2 Input and Output operation functions
+ *  @brief    I/O operation functions 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### IO operation functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Transmit a CAN frame message.
+      (+) Receive a CAN frame message.
+      (+) Enter CAN peripheral in sleep mode. 
+      (+) Wake up the CAN peripheral from sleep mode.
+               
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initiate and transmit a CAN frame message.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.  
+  * @param  Timeout: Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef* hcan, uint32_t Timeout)
+{
+  uint32_t transmitmailbox = CAN_TXSTATUS_NOMAILBOX;
+  uint32_t tickstart = 0;
+
+  /* Check the parameters */
+  assert_param(IS_CAN_IDTYPE(hcan->pTxMsg->IDE));
+  assert_param(IS_CAN_RTR(hcan->pTxMsg->RTR));
+  assert_param(IS_CAN_DLC(hcan->pTxMsg->DLC));
+  
+  /* Process locked */
+  __HAL_LOCK(hcan);
+  
+  if(hcan->State == HAL_CAN_STATE_BUSY_RX) 
+  {
+    /* Change CAN state */
+    hcan->State = HAL_CAN_STATE_BUSY_TX_RX;
+  }
+  else
+  {
+    /* Change CAN state */
+    hcan->State = HAL_CAN_STATE_BUSY_TX;
+  }
+  
+  /* Select one empty transmit mailbox */
+  if ((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0)
+  {
+    transmitmailbox = 0;
+  }
+  else if ((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1)
+  {
+    transmitmailbox = 1;
+  }
+  else if ((hcan->Instance->TSR&CAN_TSR_TME2) == CAN_TSR_TME2)
+  {
+    transmitmailbox = 2;
+  }
+
+  if (transmitmailbox != CAN_TXSTATUS_NOMAILBOX)
+  {
+    /* Set up the Id */
+    hcan->Instance->sTxMailBox[transmitmailbox].TIR &= CAN_TI0R_TXRQ;
+    if (hcan->pTxMsg->IDE == CAN_ID_STD)
+    {
+      assert_param(IS_CAN_STDID(hcan->pTxMsg->StdId));  
+      hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21) | \
+                                                  hcan->pTxMsg->RTR);
+    }
+    else
+    {
+      assert_param(IS_CAN_EXTID(hcan->pTxMsg->ExtId));
+      hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3) | \
+                                                  hcan->pTxMsg->IDE | \
+                                                  hcan->pTxMsg->RTR);
+    }
+    
+    /* Set up the DLC */
+    hcan->pTxMsg->DLC &= (uint8_t)0x0000000F;
+    hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= (uint32_t)0xFFFFFFF0;
+    hcan->Instance->sTxMailBox[transmitmailbox].TDTR |= hcan->pTxMsg->DLC;
+
+    /* Set up the data field */
+    hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3] << 24) | 
+                                             ((uint32_t)hcan->pTxMsg->Data[2] << 16) |
+                                             ((uint32_t)hcan->pTxMsg->Data[1] << 8) | 
+                                             ((uint32_t)hcan->pTxMsg->Data[0]));
+    hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7] << 24) | 
+                                             ((uint32_t)hcan->pTxMsg->Data[6] << 16) |
+                                             ((uint32_t)hcan->pTxMsg->Data[5] << 8) |
+                                             ((uint32_t)hcan->pTxMsg->Data[4]));
+    /* Request transmission */
+    hcan->Instance->sTxMailBox[transmitmailbox].TIR |= CAN_TI0R_TXRQ;
+  
+    /* Get tick */
+    tickstart = HAL_GetTick();
+  
+    /* Check End of transmission flag */
+    while(!(__HAL_CAN_TRANSMIT_STATUS(hcan, transmitmailbox)))
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          hcan->State = HAL_CAN_STATE_TIMEOUT;
+          /* Process unlocked */
+          __HAL_UNLOCK(hcan);
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+    if(hcan->State == HAL_CAN_STATE_BUSY_TX_RX) 
+    {
+      /* Change CAN state */
+      hcan->State = HAL_CAN_STATE_BUSY_RX;
+    }
+    else
+    {
+      /* Change CAN state */
+      hcan->State = HAL_CAN_STATE_READY;
+    }
+    
+    /* Process unlocked */
+    __HAL_UNLOCK(hcan);
+    
+    /* Return function status */
+    return HAL_OK;
+  }
+  else
+  {
+    /* Change CAN state */
+    hcan->State = HAL_CAN_STATE_ERROR; 
+    
+    /* Process unlocked */
+    __HAL_UNLOCK(hcan);
+
+    /* Return function status */
+    return HAL_ERROR;
+  }
+}
+
+/**
+  * @brief  Initiate and transmit a CAN frame message in Interrupt mode.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef* hcan)
+{
+  uint32_t transmitmailbox = CAN_TXSTATUS_NOMAILBOX;
+
+  /* Check the parameters */
+  assert_param(IS_CAN_IDTYPE(hcan->pTxMsg->IDE));
+  assert_param(IS_CAN_RTR(hcan->pTxMsg->RTR));
+  assert_param(IS_CAN_DLC(hcan->pTxMsg->DLC));
+  
+  if((hcan->State == HAL_CAN_STATE_READY) || (hcan->State == HAL_CAN_STATE_BUSY_RX))
+  {
+    /* Process Locked */
+    __HAL_LOCK(hcan);
+    
+    /* Select one empty transmit mailbox */
+    if((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0)
+    {
+      transmitmailbox = 0;
+    }
+    else if((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1)
+    {
+      transmitmailbox = 1;
+    }
+    else if((hcan->Instance->TSR&CAN_TSR_TME2) == CAN_TSR_TME2)
+    {
+      transmitmailbox = 2;
+    }
+
+    if(transmitmailbox != CAN_TXSTATUS_NOMAILBOX)
+    {
+      /* Set up the Id */
+      hcan->Instance->sTxMailBox[transmitmailbox].TIR &= CAN_TI0R_TXRQ;
+      if(hcan->pTxMsg->IDE == CAN_ID_STD)
+      {
+        assert_param(IS_CAN_STDID(hcan->pTxMsg->StdId));  
+        hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21) | \
+                                                  hcan->pTxMsg->RTR);
+      }
+      else
+      {
+        assert_param(IS_CAN_EXTID(hcan->pTxMsg->ExtId));
+        hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3) | \
+                                                  hcan->pTxMsg->IDE | \
+                                                  hcan->pTxMsg->RTR);
+      }
+    
+      /* Set up the DLC */
+      hcan->pTxMsg->DLC &= (uint8_t)0x0000000F;
+      hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= (uint32_t)0xFFFFFFF0;
+      hcan->Instance->sTxMailBox[transmitmailbox].TDTR |= hcan->pTxMsg->DLC;
+
+      /* Set up the data field */
+      hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3] << 24) | 
+                                             ((uint32_t)hcan->pTxMsg->Data[2] << 16) |
+                                             ((uint32_t)hcan->pTxMsg->Data[1] << 8) | 
+                                             ((uint32_t)hcan->pTxMsg->Data[0]));
+      hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7] << 24) | 
+                                             ((uint32_t)hcan->pTxMsg->Data[6] << 16) |
+                                             ((uint32_t)hcan->pTxMsg->Data[5] << 8) |
+                                             ((uint32_t)hcan->pTxMsg->Data[4]));
+    
+      if(hcan->State == HAL_CAN_STATE_BUSY_RX) 
+      {
+        /* Change CAN state */
+        hcan->State = HAL_CAN_STATE_BUSY_TX_RX;
+      }
+      else
+      {
+        /* Change CAN state */
+        hcan->State = HAL_CAN_STATE_BUSY_TX;
+      }
+      
+      /* Set CAN error code to none */
+      hcan->ErrorCode = HAL_CAN_ERROR_NONE;
+      
+      /* Process Unlocked */
+      __HAL_UNLOCK(hcan);
+      
+      /* Enable interrupts: */
+      /*  - Enable Error warning Interrupt */
+      /*  - Enable Error passive Interrupt */
+      /*  - Enable Bus-off Interrupt */
+      /*  - Enable Last error code Interrupt */
+      /*  - Enable Error Interrupt */
+      /*  - Enable Transmit mailbox empty Interrupt */
+      __HAL_CAN_ENABLE_IT(hcan, CAN_IT_EWG |
+                                CAN_IT_EPV |
+                                CAN_IT_BOF |
+                                CAN_IT_LEC |
+                                CAN_IT_ERR |
+                                CAN_IT_TME  );
+      
+      /* Request transmission */
+      hcan->Instance->sTxMailBox[transmitmailbox].TIR |= CAN_TI0R_TXRQ;
+    }
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Receive a correct CAN frame.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.  
+  * @param  FIFONumber:    FIFO number.
+  * @param  Timeout:       Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CAN_Receive(CAN_HandleTypeDef* hcan, uint8_t FIFONumber, uint32_t Timeout)
+{
+  uint32_t tickstart = 0;
+   
+  /* Check the parameters */
+  assert_param(IS_CAN_FIFO(FIFONumber));
+  
+  /* Process locked */
+  __HAL_LOCK(hcan);
+  
+  if(hcan->State == HAL_CAN_STATE_BUSY_TX) 
+  {
+    /* Change CAN state */
+    hcan->State = HAL_CAN_STATE_BUSY_TX_RX;
+  }
+  else
+  {
+    /* Change CAN state */
+    hcan->State = HAL_CAN_STATE_BUSY_RX;
+  }
+    
+  /* Get tick */
+  tickstart = HAL_GetTick();
+  
+  /* Check pending message */
+  while(__HAL_CAN_MSG_PENDING(hcan, FIFONumber) == 0)
+  {
+    /* Check for the Timeout */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+      {
+        hcan->State = HAL_CAN_STATE_TIMEOUT;
+        /* Process unlocked */
+        __HAL_UNLOCK(hcan);
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+  
+  /* Get the Id */
+  hcan->pRxMsg->IDE = (uint8_t)0x04 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
+  if (hcan->pRxMsg->IDE == CAN_ID_STD)
+  {
+    hcan->pRxMsg->StdId = (uint32_t)0x000007FF & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 21);
+  }
+  else
+  {
+    hcan->pRxMsg->ExtId = (uint32_t)0x1FFFFFFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 3);
+  }
+  
+  hcan->pRxMsg->RTR = (uint8_t)0x02 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
+  /* Get the DLC */
+  hcan->pRxMsg->DLC = (uint8_t)0x0F & hcan->Instance->sFIFOMailBox[FIFONumber].RDTR;
+  /* Get the FMI */
+  hcan->pRxMsg->FMI = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDTR >> 8);
+  /* Get the data field */
+  hcan->pRxMsg->Data[0] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDLR;
+  hcan->pRxMsg->Data[1] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 8);
+  hcan->pRxMsg->Data[2] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 16);
+  hcan->pRxMsg->Data[3] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 24);
+  hcan->pRxMsg->Data[4] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDHR;
+  hcan->pRxMsg->Data[5] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 8);
+  hcan->pRxMsg->Data[6] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 16);
+  hcan->pRxMsg->Data[7] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 24);
+  
+  /* Release the FIFO */
+  if(FIFONumber == CAN_FIFO0)
+  {
+    /* Release FIFO0 */
+    __HAL_CAN_FIFO_RELEASE(hcan, CAN_FIFO0);
+  }
+  else /* FIFONumber == CAN_FIFO1 */
+  {
+    /* Release FIFO1 */
+    __HAL_CAN_FIFO_RELEASE(hcan, CAN_FIFO1);
+  }
+  
+  if(hcan->State == HAL_CAN_STATE_BUSY_TX_RX) 
+  {
+    /* Change CAN state */
+    hcan->State = HAL_CAN_STATE_BUSY_TX;
+  }
+  else
+  {
+    /* Change CAN state */
+    hcan->State = HAL_CAN_STATE_READY;
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hcan);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Receive a correct CAN frame in Interrupt mode.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.  
+  * @param  FIFONumber:    FIFO number.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CAN_Receive_IT(CAN_HandleTypeDef* hcan, uint8_t FIFONumber)
+{
+  /* Check the parameters */
+  assert_param(IS_CAN_FIFO(FIFONumber));
+  
+  if((hcan->State == HAL_CAN_STATE_READY) || (hcan->State == HAL_CAN_STATE_BUSY_TX))
+  {
+    /* Process locked */
+    __HAL_LOCK(hcan);
+  
+    if(hcan->State == HAL_CAN_STATE_BUSY_TX) 
+    {
+      /* Change CAN state */
+      hcan->State = HAL_CAN_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      /* Change CAN state */
+      hcan->State = HAL_CAN_STATE_BUSY_RX;
+    }
+    
+    /* Set CAN error code to none */
+    hcan->ErrorCode = HAL_CAN_ERROR_NONE;
+    
+    /* Enable interrupts: */
+    /*  - Enable Error warning Interrupt */
+    /*  - Enable Error passive Interrupt */
+    /*  - Enable Bus-off Interrupt */
+    /*  - Enable Last error code Interrupt */
+    /*  - Enable Error Interrupt */
+    __HAL_CAN_ENABLE_IT(hcan, CAN_IT_EWG |
+                              CAN_IT_EPV |
+                              CAN_IT_BOF |
+                              CAN_IT_LEC |
+                              CAN_IT_ERR );
+
+    /* Process unlocked */
+    __HAL_UNLOCK(hcan);
+
+    if(FIFONumber == CAN_FIFO0)
+    {
+      /* Enable FIFO 0 message pending Interrupt */
+      __HAL_CAN_ENABLE_IT(hcan, CAN_IT_FMP0);
+    }
+    else
+    {
+      /* Enable FIFO 1 message pending Interrupt */
+      __HAL_CAN_ENABLE_IT(hcan, CAN_IT_FMP1);
+    }
+    
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Enter the Sleep (low power) mode.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef* hcan)
+{
+  uint32_t tickstart = 0;
+   
+  /* Process locked */
+  __HAL_LOCK(hcan);
+  
+  /* Change CAN state */
+  hcan->State = HAL_CAN_STATE_BUSY; 
+    
+  /* Request Sleep mode */
+   hcan->Instance->MCR = (((hcan->Instance->MCR) & (uint32_t)(~(uint32_t)CAN_MCR_INRQ)) | CAN_MCR_SLEEP);
+   
+  /* Sleep mode status */
+  if ((hcan->Instance->MSR & (CAN_MSR_SLAK|CAN_MSR_INAK)) != CAN_MSR_SLAK)
+  {
+    /* Process unlocked */
+    __HAL_UNLOCK(hcan);
+
+    /* Return function status */
+    return HAL_ERROR;
+  }
+  
+  /* Get tick */
+  tickstart = HAL_GetTick();
+  
+  /* Wait the acknowledge */
+  while((hcan->Instance->MSR & (CAN_MSR_SLAK|CAN_MSR_INAK)) != CAN_MSR_SLAK)
+  {
+    if((HAL_GetTick()-tickstart) > CAN_TIMEOUT_VALUE)
+    {
+      hcan->State = HAL_CAN_STATE_TIMEOUT;
+      /* Process unlocked */
+      __HAL_UNLOCK(hcan);
+      return HAL_TIMEOUT;
+    }
+  }
+  
+  /* Change CAN state */
+  hcan->State = HAL_CAN_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hcan);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Wake up the CAN peripheral from sleep mode (after that the CAN peripheral
+  *         is in the normal mode).
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef* hcan)
+{
+  uint32_t tickstart = 0;
+    
+  /* Process locked */
+  __HAL_LOCK(hcan);
+  
+  /* Change CAN state */
+  hcan->State = HAL_CAN_STATE_BUSY;  
+ 
+  /* Wake up request */
+  hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_SLEEP;
+
+  /* Get tick */
+  tickstart = HAL_GetTick();
+
+  /* Sleep mode status */
+  while((hcan->Instance->MSR & CAN_MSR_SLAK) == CAN_MSR_SLAK)
+  {
+    if((HAL_GetTick()-tickstart) > CAN_TIMEOUT_VALUE)
+    {
+      hcan->State= HAL_CAN_STATE_TIMEOUT;
+      /* Process unlocked */
+      __HAL_UNLOCK(hcan);
+      return HAL_TIMEOUT;
+    }
+  }
+  if((hcan->Instance->MSR & CAN_MSR_SLAK) == CAN_MSR_SLAK)
+  {
+    /* Process unlocked */
+    __HAL_UNLOCK(hcan);
+
+    /* Return function status */
+    return HAL_ERROR;
+  }
+  
+  /* Change CAN state */
+  hcan->State = HAL_CAN_STATE_READY; 
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hcan);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handle CAN interrupt request.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.
+  * @retval None
+  */
+void HAL_CAN_IRQHandler(CAN_HandleTypeDef* hcan)
+{
+  /* Check End of transmission flag */
+  if(__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_TME))
+  {
+    if((__HAL_CAN_TRANSMIT_STATUS(hcan, CAN_TXMAILBOX_0)) ||
+       (__HAL_CAN_TRANSMIT_STATUS(hcan, CAN_TXMAILBOX_1)) ||
+       (__HAL_CAN_TRANSMIT_STATUS(hcan, CAN_TXMAILBOX_2)))
+    {
+      /* Call transmit function */
+      CAN_Transmit_IT(hcan);
+    }
+  }
+  
+  /* Check End of reception flag for FIFO0 */
+  if((__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_FMP0)) &&
+     (__HAL_CAN_MSG_PENDING(hcan, CAN_FIFO0) != 0))
+  {
+    /* Call receive function */
+    CAN_Receive_IT(hcan, CAN_FIFO0);
+  }
+  
+  /* Check End of reception flag for FIFO1 */
+  if((__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_FMP1)) &&
+     (__HAL_CAN_MSG_PENDING(hcan, CAN_FIFO1) != 0))
+  {
+    /* Call receive function */
+    CAN_Receive_IT(hcan, CAN_FIFO1);
+  }
+  
+  /* Check Error Warning Flag */
+  if((__HAL_CAN_GET_FLAG(hcan, CAN_FLAG_EWG))    &&
+     (__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_EWG)) &&
+     (__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_ERR)))
+  {
+    /* Set CAN error code to EWG error */
+    hcan->ErrorCode |= HAL_CAN_ERROR_EWG;
+    /* No need for clear of Error Warning Flag as read-only */
+  }
+  
+  /* Check Error Passive Flag */
+  if((__HAL_CAN_GET_FLAG(hcan, CAN_FLAG_EPV))    &&
+     (__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_EPV)) &&
+     (__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_ERR)))
+  {
+    /* Set CAN error code to EPV error */
+    hcan->ErrorCode |= HAL_CAN_ERROR_EPV;
+    /* No need for clear of Error Passive Flag as read-only */ 
+  }
+  
+  /* Check Bus-Off Flag */
+  if((__HAL_CAN_GET_FLAG(hcan, CAN_FLAG_BOF))    &&
+     (__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_BOF)) &&
+     (__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_ERR)))
+  {
+    /* Set CAN error code to BOF error */
+    hcan->ErrorCode |= HAL_CAN_ERROR_BOF;
+    /* No need for clear of Bus-Off Flag as read-only */
+  }
+  
+  /* Check Last error code Flag */
+  if((!HAL_IS_BIT_CLR(hcan->Instance->ESR, CAN_ESR_LEC)) &&
+     (__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_LEC))         &&
+     (__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_ERR)))
+  {
+    switch(hcan->Instance->ESR & CAN_ESR_LEC)
+    {
+      case(CAN_ESR_LEC_0):
+          /* Set CAN error code to STF error */
+          hcan->ErrorCode |= HAL_CAN_ERROR_STF;
+          break;
+      case(CAN_ESR_LEC_1):
+          /* Set CAN error code to FOR error */
+          hcan->ErrorCode |= HAL_CAN_ERROR_FOR;
+          break;
+      case(CAN_ESR_LEC_1 | CAN_ESR_LEC_0):
+          /* Set CAN error code to ACK error */
+          hcan->ErrorCode |= HAL_CAN_ERROR_ACK;
+          break;
+      case(CAN_ESR_LEC_2):
+          /* Set CAN error code to BR error */
+          hcan->ErrorCode |= HAL_CAN_ERROR_BR;
+          break;
+      case(CAN_ESR_LEC_2 | CAN_ESR_LEC_0):
+          /* Set CAN error code to BD error */
+          hcan->ErrorCode |= HAL_CAN_ERROR_BD;
+          break;
+      case(CAN_ESR_LEC_2 | CAN_ESR_LEC_1):
+          /* Set CAN error code to CRC error */
+          hcan->ErrorCode |= HAL_CAN_ERROR_CRC;
+          break;
+      default:
+          break;
+    }
+
+    /* Clear Last error code Flag */ 
+    hcan->Instance->ESR &= ~(CAN_ESR_LEC);
+  }
+
+  /* Call the Error call Back in case of Errors */
+  if(hcan->ErrorCode != HAL_CAN_ERROR_NONE)
+  {
+    /* Set the CAN state ready to be able to start again the process */
+    hcan->State = HAL_CAN_STATE_READY;
+    /* Call Error callback function */
+    HAL_CAN_ErrorCallback(hcan);
+  }  
+}
+
+/**
+  * @brief  Transmission complete callback in non-blocking mode.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.
+  * @retval None
+  */
+__weak void HAL_CAN_TxCpltCallback(CAN_HandleTypeDef* hcan)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_CAN_TxCpltCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Reception complete callback in non-blocking mode.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.
+  * @retval None
+  */
+__weak void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* hcan)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_CAN_RxCpltCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Error CAN callback.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.
+  * @retval None
+  */
+__weak void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_CAN_ErrorCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup CAN_Exported_Functions_Group3 Peripheral State and Error functions
+ *  @brief   CAN Peripheral State functions 
+ *
+@verbatim   
+  ==============================================================================
+            ##### Peripheral State and Error functions #####
+  ==============================================================================
+    [..]
+    This subsection provides functions allowing to :
+      (+) Check the CAN state.
+      (+) Check CAN Errors detected during interrupt process.
+         
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the CAN handle state.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.
+  * @retval HAL state
+  */
+HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef* hcan)
+{
+  /* Return CAN handle state */
+  return hcan->State;
+}
+
+/**
+  * @brief  Return the CAN error code.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.
+  * @retval CAN Error Code
+  */
+uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan)
+{
+  return hcan->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @defgroup CAN_Private_Functions CAN Private Functions
+ * @{
+ */
+/**
+  * @brief  Initiate and transmit a CAN frame message.
+  * @param  hcan: pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.  
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef CAN_Transmit_IT(CAN_HandleTypeDef* hcan)
+{
+  /* Disable Transmit mailbox empty Interrupt */
+  __HAL_CAN_DISABLE_IT(hcan, CAN_IT_TME);
+  
+  if(hcan->State == HAL_CAN_STATE_BUSY_TX)
+  {   
+    /* Disable interrupts: */
+    /*  - Disable Error warning Interrupt */
+    /*  - Disable Error passive Interrupt */
+    /*  - Disable Bus-off Interrupt */
+    /*  - Disable Last error code Interrupt */
+    /*  - Disable Error Interrupt */
+    __HAL_CAN_DISABLE_IT(hcan, CAN_IT_EWG |
+                               CAN_IT_EPV |
+                               CAN_IT_BOF |
+                               CAN_IT_LEC |
+                               CAN_IT_ERR  );
+  }
+  
+  if(hcan->State == HAL_CAN_STATE_BUSY_TX_RX) 
+  {
+    /* Change CAN state */
+    hcan->State = HAL_CAN_STATE_BUSY_RX;
+  }
+  else
+  {
+    /* Change CAN state */
+    hcan->State = HAL_CAN_STATE_READY;
+  }
+  
+  /* Transmission complete callback */ 
+  HAL_CAN_TxCpltCallback(hcan);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Receive a correct CAN frame.
+  * @param  hcan:       Pointer to a CAN_HandleTypeDef structure that contains
+  *         the configuration information for the specified CAN.  
+  * @param  FIFONumber: Specify the FIFO number    
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef CAN_Receive_IT(CAN_HandleTypeDef* hcan, uint8_t FIFONumber)
+{
+  /* Get the Id */
+  hcan->pRxMsg->IDE = (uint8_t)0x04 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
+  if (hcan->pRxMsg->IDE == CAN_ID_STD)
+  {
+    hcan->pRxMsg->StdId = (uint32_t)0x000007FF & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 21);
+  }
+  else
+  {
+    hcan->pRxMsg->ExtId = (uint32_t)0x1FFFFFFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 3);
+  }
+  
+  hcan->pRxMsg->RTR = (uint8_t)0x02 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR;
+  /* Get the DLC */
+  hcan->pRxMsg->DLC = (uint8_t)0x0F & hcan->Instance->sFIFOMailBox[FIFONumber].RDTR;
+  /* Get the FMI */
+  hcan->pRxMsg->FMI = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDTR >> 8);
+  /* Get the data field */
+  hcan->pRxMsg->Data[0] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDLR;
+  hcan->pRxMsg->Data[1] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 8);
+  hcan->pRxMsg->Data[2] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 16);
+  hcan->pRxMsg->Data[3] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 24);
+  hcan->pRxMsg->Data[4] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDHR;
+  hcan->pRxMsg->Data[5] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 8);
+  hcan->pRxMsg->Data[6] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 16);
+  hcan->pRxMsg->Data[7] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 24);
+  /* Release the FIFO */
+  /* Release FIFO0 */
+  if (FIFONumber == CAN_FIFO0)
+  {
+    __HAL_CAN_FIFO_RELEASE(hcan, CAN_FIFO0);
+    
+    /* Disable FIFO 0 message pending Interrupt */
+    __HAL_CAN_DISABLE_IT(hcan, CAN_IT_FMP0);
+  }
+  /* Release FIFO1 */
+  else /* FIFONumber == CAN_FIFO1 */
+  {
+    __HAL_CAN_FIFO_RELEASE(hcan, CAN_FIFO1);
+    
+    /* Disable FIFO 1 message pending Interrupt */
+    __HAL_CAN_DISABLE_IT(hcan, CAN_IT_FMP1);
+  }
+  
+  if(hcan->State == HAL_CAN_STATE_BUSY_RX)
+  {
+    /* Disable interrupts: */
+    /*  - Disable Error warning Interrupt */
+    /*  - Disable Error passive Interrupt */
+    /*  - Disable Bus-off Interrupt */
+    /*  - Disable Last error code Interrupt */
+    /*  - Disable Error Interrupt */
+    __HAL_CAN_DISABLE_IT(hcan, CAN_IT_EWG |
+                               CAN_IT_EPV |
+                               CAN_IT_BOF |
+                               CAN_IT_LEC |
+                               CAN_IT_ERR  );
+  }
+  
+  if(hcan->State == HAL_CAN_STATE_BUSY_TX_RX) 
+  {
+    /* Disable CAN state */
+    hcan->State = HAL_CAN_STATE_BUSY_TX;
+  }
+  else
+  {
+    /* Change CAN state */
+    hcan->State = HAL_CAN_STATE_READY;
+  }
+
+  /* Receive complete callback */ 
+  HAL_CAN_RxCpltCallback(hcan);
+
+  /* Return function status */
+  return HAL_OK;
+}
+/**
+ * @}
+ */
+
+#endif /* HAL_CAN_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_can.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,771 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_can.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of CAN HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_CAN_H
+#define __STM32L4xx_CAN_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup CAN
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup CAN_Exported_Types CAN Exported Types
+  * @{
+  */
+
+/**
+  * @brief  HAL State structures definition
+  */
+typedef enum
+{
+  HAL_CAN_STATE_RESET             = 0x00,  /*!< CAN not yet initialized or disabled */
+  HAL_CAN_STATE_READY             = 0x01,  /*!< CAN initialized and ready for use   */
+  HAL_CAN_STATE_BUSY              = 0x02,  /*!< CAN process is ongoing              */
+  HAL_CAN_STATE_BUSY_TX           = 0x12,  /*!< CAN process is ongoing              */
+  HAL_CAN_STATE_BUSY_RX           = 0x22,  /*!< CAN process is ongoing              */
+  HAL_CAN_STATE_BUSY_TX_RX        = 0x32,  /*!< CAN process is ongoing              */
+  HAL_CAN_STATE_TIMEOUT           = 0x03,  /*!< Timeout state                       */
+  HAL_CAN_STATE_ERROR             = 0x04   /*!< CAN error state                     */
+
+}HAL_CAN_StateTypeDef;
+
+/**
+  * @brief  CAN init structure definition
+  */
+typedef struct
+{
+  uint32_t Prescaler;  /*!< Specifies the length of a time quantum.
+                            This parameter must be a number between Min_Data = 1 and Max_Data = 1024 */
+
+  uint32_t Mode;       /*!< Specifies the CAN operating mode.
+                            This parameter can be a value of @ref CAN_operating_mode */
+
+  uint32_t SJW;        /*!< Specifies the maximum number of time quanta
+                            the CAN hardware is allowed to lengthen or
+                            shorten a bit to perform resynchronization.
+                            This parameter can be a value of @ref CAN_synchronisation_jump_width */
+
+  uint32_t BS1;        /*!< Specifies the number of time quanta in Bit Segment 1.
+                            This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */
+
+  uint32_t BS2;        /*!< Specifies the number of time quanta in Bit Segment 2.
+                            This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */
+
+  uint32_t TTCM;       /*!< Enable or disable the time triggered communication mode.
+                            This parameter can be set to ENABLE or DISABLE. */
+
+  uint32_t ABOM;       /*!< Enable or disable the automatic bus-off management.
+                            This parameter can be set to ENABLE or DISABLE */
+
+  uint32_t AWUM;       /*!< Enable or disable the automatic wake-up mode.
+                            This parameter can be set to ENABLE or DISABLE */
+
+  uint32_t NART;       /*!< Enable or disable the non-automatic retransmission mode.
+                            This parameter can be set to ENABLE or DISABLE */
+
+  uint32_t RFLM;       /*!< Enable or disable the receive FIFO Locked mode.
+                            This parameter can be set to ENABLE or DISABLE */
+
+  uint32_t TXFP;       /*!< Enable or disable the transmit FIFO priority.
+                            This parameter can be set to ENABLE or DISABLE */
+}CAN_InitTypeDef;
+
+/**
+  * @brief  CAN filter configuration structure definition
+  */
+typedef struct
+{
+  uint32_t FilterIdHigh;          /*!< Specifies the filter identification number (MSBs for a 32-bit
+                                       configuration, first one for a 16-bit configuration).
+                                       This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+  uint32_t FilterIdLow;           /*!< Specifies the filter identification number (LSBs for a 32-bit
+                                       configuration, second one for a 16-bit configuration).
+                                       This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+  uint32_t FilterMaskIdHigh;      /*!< Specifies the filter mask number or identification number,
+                                       according to the mode (MSBs for a 32-bit configuration,
+                                       first one for a 16-bit configuration).
+                                       This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+  uint32_t FilterMaskIdLow;       /*!< Specifies the filter mask number or identification number,
+                                       according to the mode (LSBs for a 32-bit configuration,
+                                       second one for a 16-bit configuration).
+                                       This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+  uint32_t FilterFIFOAssignment;  /*!< Specifies the FIFO (0 or 1) which will be assigned to the filter.
+                                       This parameter can be a value of @ref CAN_filter_FIFO */
+
+  uint32_t FilterNumber;          /*!< Specifies the filter which will be initialized.
+                                       This parameter must be a number between Min_Data = 0 and Max_Data = 27 */
+
+  uint32_t FilterMode;            /*!< Specifies the filter mode to be initialized.
+                                       This parameter can be a value of @ref CAN_filter_mode */
+
+  uint32_t FilterScale;           /*!< Specifies the filter scale.
+                                       This parameter can be a value of @ref CAN_filter_scale */
+
+  uint32_t FilterActivation;      /*!< Enable or disable the filter.
+                                       This parameter can be set to ENABLE or DISABLE */
+
+  uint32_t BankNumber;            /*!< Select the start slave bank filter.
+                                       This parameter must be a number between Min_Data = 0 and Max_Data = 28 */ 
+
+}CAN_FilterConfTypeDef;
+
+/**
+  * @brief  CAN Tx message structure definition
+  */
+typedef struct
+{
+  uint32_t StdId;    /*!< Specifies the standard identifier.
+                          This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
+
+  uint32_t ExtId;    /*!< Specifies the extended identifier.
+                          This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
+
+  uint32_t IDE;      /*!< Specifies the type of identifier for the message that will be transmitted.
+                          This parameter can be a value of @ref CAN_identifier_type */
+
+  uint32_t RTR;      /*!< Specifies the type of frame for the message that will be transmitted.
+                          This parameter can be a value of @ref CAN_remote_transmission_request */
+
+  uint32_t DLC;      /*!< Specifies the length of the frame that will be transmitted.
+                          This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
+
+  uint8_t Data[8];   /*!< Contains the data to be transmitted.
+                          This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
+
+}CanTxMsgTypeDef;
+
+/**
+  * @brief  CAN Rx message structure definition
+  */
+typedef struct
+{
+  uint32_t StdId;       /*!< Specifies the standard identifier.
+                             This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
+
+  uint32_t ExtId;       /*!< Specifies the extended identifier.
+                             This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
+
+  uint32_t IDE;         /*!< Specifies the type of identifier for the message that will be received.
+                             This parameter can be a value of @ref CAN_identifier_type */
+
+  uint32_t RTR;         /*!< Specifies the type of frame for the received message.
+                             This parameter can be a value of @ref CAN_remote_transmission_request */
+
+  uint32_t DLC;         /*!< Specifies the length of the frame that will be received.
+                             This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
+
+  uint32_t Data[8];     /*!< Contains the data to be received.
+                             This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
+
+  uint32_t FMI;         /*!< Specifies the index of the filter the message stored in the mailbox passes through.
+                             This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
+
+  uint32_t FIFONumber;  /*!< Specifies the receive FIFO number.
+                             This parameter can be CAN_FIFO0 or CAN_FIFO1 */
+
+}CanRxMsgTypeDef;
+
+/**
+  * @brief  CAN handle Structure definition
+  */
+typedef struct
+{
+  CAN_TypeDef                 *Instance;  /*!< Register base address          */
+
+  CAN_InitTypeDef             Init;       /*!< CAN required parameters        */
+
+  CanTxMsgTypeDef*            pTxMsg;     /*!< Pointer to transmit structure  */
+
+  CanRxMsgTypeDef*            pRxMsg;     /*!< Pointer to reception structure */
+
+  __IO HAL_CAN_StateTypeDef   State;      /*!< CAN communication state        */
+
+  HAL_LockTypeDef             Lock;       /*!< CAN locking object             */
+
+  __IO uint32_t               ErrorCode;  /*!< CAN Error code                 */
+
+}CAN_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CAN_Exported_Constants CAN Exported Constants
+  * @{
+  */
+
+/** @defgroup CAN_Error_Code CAN Error Code
+  * @{
+  */
+#define   HAL_CAN_ERROR_NONE        ((uint32_t)0x00000000)    /*!< No error             */
+#define   HAL_CAN_ERROR_EWG         ((uint32_t)0x00000001)    /*!< EWG error            */
+#define   HAL_CAN_ERROR_EPV         ((uint32_t)0x00000002)    /*!< EPV error            */
+#define   HAL_CAN_ERROR_BOF         ((uint32_t)0x00000004)    /*!< BOF error            */
+#define   HAL_CAN_ERROR_STF         ((uint32_t)0x00000008)    /*!< Stuff error          */
+#define   HAL_CAN_ERROR_FOR         ((uint32_t)0x00000010)    /*!< Form error           */
+#define   HAL_CAN_ERROR_ACK         ((uint32_t)0x00000020)    /*!< Acknowledgment error */
+#define   HAL_CAN_ERROR_BR          ((uint32_t)0x00000040)    /*!< Bit recessive        */
+#define   HAL_CAN_ERROR_BD          ((uint32_t)0x00000080)    /*!< LEC dominant         */
+#define   HAL_CAN_ERROR_CRC         ((uint32_t)0x00000100)   /*!< LEC transfer error   */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_InitStatus CAN initialization Status
+  * @{
+  */
+#define CAN_INITSTATUS_FAILED       ((uint32_t)0x00000000)  /*!< CAN initialization failed */
+#define CAN_INITSTATUS_SUCCESS      ((uint32_t)0x00000001)  /*!< CAN initialization OK */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_operating_mode CAN Operating Mode
+  * @{
+  */
+#define CAN_MODE_NORMAL             ((uint32_t)0x00000000)                     /*!< Normal mode   */
+#define CAN_MODE_LOOPBACK           ((uint32_t)CAN_BTR_LBKM)                   /*!< Loopback mode */
+#define CAN_MODE_SILENT             ((uint32_t)CAN_BTR_SILM)                   /*!< Silent mode   */
+#define CAN_MODE_SILENT_LOOPBACK    ((uint32_t)(CAN_BTR_LBKM | CAN_BTR_SILM))  /*!< Loopback combined with silent mode */
+/**
+  * @}
+  */
+
+
+/** @defgroup CAN_synchronisation_jump_width CAN Synchronization Jump Width
+  * @{
+  */
+#define CAN_SJW_1TQ                 ((uint32_t)0x00000000)     /*!< 1 time quantum */
+#define CAN_SJW_2TQ                 ((uint32_t)CAN_BTR_SJW_0)  /*!< 2 time quantum */
+#define CAN_SJW_3TQ                 ((uint32_t)CAN_BTR_SJW_1)  /*!< 3 time quantum */
+#define CAN_SJW_4TQ                 ((uint32_t)CAN_BTR_SJW)    /*!< 4 time quantum */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_time_quantum_in_bit_segment_1 CAN Time Quantum in Bit Segment 1
+  * @{
+  */
+#define CAN_BS1_1TQ                 ((uint32_t)0x00000000)                                       /*!< 1 time quantum  */
+#define CAN_BS1_2TQ                 ((uint32_t)CAN_BTR_TS1_0)                                    /*!< 2 time quantum  */
+#define CAN_BS1_3TQ                 ((uint32_t)CAN_BTR_TS1_1)                                    /*!< 3 time quantum  */
+#define CAN_BS1_4TQ                 ((uint32_t)(CAN_BTR_TS1_1 | CAN_BTR_TS1_0))                  /*!< 4 time quantum  */
+#define CAN_BS1_5TQ                 ((uint32_t)CAN_BTR_TS1_2)                                    /*!< 5 time quantum  */
+#define CAN_BS1_6TQ                 ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_0))                  /*!< 6 time quantum  */
+#define CAN_BS1_7TQ                 ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1))                  /*!< 7 time quantum  */
+#define CAN_BS1_8TQ                 ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0))  /*!< 8 time quantum  */
+#define CAN_BS1_9TQ                 ((uint32_t)CAN_BTR_TS1_3)                                    /*!< 9 time quantum  */
+#define CAN_BS1_10TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_0))                  /*!< 10 time quantum */
+#define CAN_BS1_11TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1))                  /*!< 11 time quantum */
+#define CAN_BS1_12TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0))  /*!< 12 time quantum */
+#define CAN_BS1_13TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2))                  /*!< 13 time quantum */
+#define CAN_BS1_14TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_0))  /*!< 14 time quantum */
+#define CAN_BS1_15TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_1))  /*!< 15 time quantum */
+#define CAN_BS1_16TQ                ((uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in Bit Segment 2
+  * @{
+  */
+#define CAN_BS2_1TQ                 ((uint32_t)0x00000000)                       /*!< 1 time quantum */
+#define CAN_BS2_2TQ                 ((uint32_t)CAN_BTR_TS2_0)                    /*!< 2 time quantum */
+#define CAN_BS2_3TQ                 ((uint32_t)CAN_BTR_TS2_1)                    /*!< 3 time quantum */
+#define CAN_BS2_4TQ                 ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0))  /*!< 4 time quantum */
+#define CAN_BS2_5TQ                 ((uint32_t)CAN_BTR_TS2_2)                    /*!< 5 time quantum */
+#define CAN_BS2_6TQ                 ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_0))  /*!< 6 time quantum */
+#define CAN_BS2_7TQ                 ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_1))  /*!< 7 time quantum */
+#define CAN_BS2_8TQ                 ((uint32_t)CAN_BTR_TS2)                      /*!< 8 time quantum */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_filter_mode CAN Filter Mode
+  * @{
+  */
+#define CAN_FILTERMODE_IDMASK       ((uint8_t)0x00)  /*!< Identifier mask mode */
+#define CAN_FILTERMODE_IDLIST       ((uint8_t)0x01)  /*!< Identifier list mode */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_filter_scale CAN Filter Scale
+  * @{
+  */
+#define CAN_FILTERSCALE_16BIT       ((uint8_t)0x00)  /*!< Two 16-bit filters */
+#define CAN_FILTERSCALE_32BIT       ((uint8_t)0x01)  /*!< One 32-bit filter  */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_filter_FIFO CAN Filter FIFO
+  * @{
+  */
+#define CAN_FILTER_FIFO0             ((uint8_t)0x00)  /*!< Filter FIFO 0 assignment for filter x */
+#define CAN_FILTER_FIFO1             ((uint8_t)0x01)  /*!< Filter FIFO 1 assignment for filter x */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_identifier_type CAN Identifier Type
+  * @{
+  */
+#define CAN_ID_STD             ((uint32_t)0x00000000)  /*!< Standard Id */
+#define CAN_ID_EXT             ((uint32_t)0x00000004)  /*!< Extended Id */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request
+  * @{
+  */
+#define CAN_RTR_DATA                ((uint32_t)0x00000000)  /*!< Data frame */
+#define CAN_RTR_REMOTE              ((uint32_t)0x00000002)  /*!< Remote frame */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_receive_FIFO_number_constants CAN Receive FIFO Number
+  * @{
+  */
+#define CAN_FIFO0                   ((uint8_t)0x00)  /*!< CAN FIFO 0 used to receive */
+#define CAN_FIFO1                   ((uint8_t)0x01)  /*!< CAN FIFO 1 used to receive */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_flags CAN Flags
+  * @{
+  */
+/* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagStatus()
+   and CAN_ClearFlag() functions. */
+/* If the flag is 0x1XXXXXXX, it means that it can only be used with
+   CAN_GetFlagStatus() function.  */
+
+/* Transmit Flags */
+#define CAN_FLAG_RQCP0             ((uint32_t)0x00000500)  /*!< Request MailBox0 flag         */
+#define CAN_FLAG_RQCP1             ((uint32_t)0x00000508)  /*!< Request MailBox1 flag         */
+#define CAN_FLAG_RQCP2             ((uint32_t)0x00000510)  /*!< Request MailBox2 flag         */
+#define CAN_FLAG_TXOK0             ((uint32_t)0x00000501)  /*!< Transmission OK MailBox0 flag */
+#define CAN_FLAG_TXOK1             ((uint32_t)0x00000509)  /*!< Transmission OK MailBox1 flag */
+#define CAN_FLAG_TXOK2             ((uint32_t)0x00000511)  /*!< Transmission OK MailBox2 flag */
+#define CAN_FLAG_TME0              ((uint32_t)0x0000051A)  /*!< Transmit mailbox 0 empty flag */
+#define CAN_FLAG_TME1              ((uint32_t)0x0000051B)  /*!< Transmit mailbox 0 empty flag */
+#define CAN_FLAG_TME2              ((uint32_t)0x0000051C)  /*!< Transmit mailbox 0 empty flag */
+
+/* Receive Flags */
+#define CAN_FLAG_FF0               ((uint32_t)0x00000203)  /*!< FIFO 0 Full flag    */
+#define CAN_FLAG_FOV0              ((uint32_t)0x00000204)  /*!< FIFO 0 Overrun flag */
+
+#define CAN_FLAG_FF1               ((uint32_t)0x00000403)  /*!< FIFO 1 Full flag    */
+#define CAN_FLAG_FOV1              ((uint32_t)0x00000404)  /*!< FIFO 1 Overrun flag */
+
+/* Operating Mode Flags */
+#define CAN_FLAG_WKU               ((uint32_t)0x00000103)  /*!< Wake up flag           */
+#define CAN_FLAG_SLAK              ((uint32_t)0x00000101)  /*!< Sleep acknowledge flag */
+#define CAN_FLAG_SLAKI             ((uint32_t)0x00000104)  /*!< Sleep acknowledge flag */
+/* @note When SLAK interrupt is disabled (SLKIE=0), no polling on SLAKI is possible.
+         In this case the SLAK bit can be polled.*/
+
+/* Error Flags */
+#define CAN_FLAG_EWG               ((uint32_t)0x00000300)  /*!< Error warning flag   */
+#define CAN_FLAG_EPV               ((uint32_t)0x00000301)  /*!< Error passive flag   */
+#define CAN_FLAG_BOF               ((uint32_t)0x00000302)  /*!< Bus-Off flag         */
+/**
+  * @}
+  */
+
+/** @defgroup CAN_interrupts CAN Interrupts
+  * @{
+  */
+#define CAN_IT_TME                  ((uint32_t)CAN_IER_TMEIE)   /*!< Transmit mailbox empty interrupt */
+
+/* Receive Interrupts */
+#define CAN_IT_FMP0                 ((uint32_t)CAN_IER_FMPIE0)  /*!< FIFO 0 message pending interrupt */
+#define CAN_IT_FF0                  ((uint32_t)CAN_IER_FFIE0)   /*!< FIFO 0 full interrupt            */
+#define CAN_IT_FOV0                 ((uint32_t)CAN_IER_FOVIE0)  /*!< FIFO 0 overrun interrupt         */
+#define CAN_IT_FMP1                 ((uint32_t)CAN_IER_FMPIE1)  /*!< FIFO 1 message pending interrupt */
+#define CAN_IT_FF1                  ((uint32_t)CAN_IER_FFIE1)   /*!< FIFO 1 full interrupt            */
+#define CAN_IT_FOV1                 ((uint32_t)CAN_IER_FOVIE1)  /*!< FIFO 1 overrun interrupt         */
+
+/* Operating Mode Interrupts */
+#define CAN_IT_WKU                  ((uint32_t)CAN_IER_WKUIE)  /*!< Wake-up interrupt           */
+#define CAN_IT_SLK                  ((uint32_t)CAN_IER_SLKIE)  /*!< Sleep acknowledge interrupt */
+
+/* Error Interrupts */
+#define CAN_IT_EWG                  ((uint32_t)CAN_IER_EWGIE) /*!< Error warning interrupt   */
+#define CAN_IT_EPV                  ((uint32_t)CAN_IER_EPVIE) /*!< Error passive interrupt   */
+#define CAN_IT_BOF                  ((uint32_t)CAN_IER_BOFIE) /*!< Bus-off interrupt         */
+#define CAN_IT_LEC                  ((uint32_t)CAN_IER_LECIE) /*!< Last error code interrupt */
+#define CAN_IT_ERR                  ((uint32_t)CAN_IER_ERRIE) /*!< Error Interrupt           */
+
+/**
+  * @}
+  */
+
+/* Mailboxes definition */
+#define CAN_TXMAILBOX_0   ((uint8_t)0x00)
+#define CAN_TXMAILBOX_1   ((uint8_t)0x01)
+#define CAN_TXMAILBOX_2   ((uint8_t)0x02)
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup CAN_Exported_Macro CAN Exported Macros
+  * @{
+  */
+
+/** @brief  Reset CAN handle state.
+  * @param  __HANDLE__: CAN handle.
+  * @retval None
+  */
+#define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET)
+
+/**
+  * @brief  Enable the specified CAN interrupt.
+  * @param  __HANDLE__: CAN handle.
+  * @param  __INTERRUPT__: CAN Interrupt.
+  * @retval None
+  */
+#define __HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
+
+/**
+  * @brief  Disable the specified CAN interrupt.
+  * @param  __HANDLE__: CAN handle.
+  * @param  __INTERRUPT__: CAN Interrupt.
+  * @retval None
+  */
+#define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
+
+/**
+  * @brief  Return the number of pending received messages.
+  * @param  __HANDLE__: CAN handle.
+  * @param  __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
+  * @retval The number of pending message.
+  */
+#define __HAL_CAN_MSG_PENDING(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
+((uint8_t)((__HANDLE__)->Instance->RF0R&(uint32_t)0x03)) : ((uint8_t)((__HANDLE__)->Instance->RF1R&(uint32_t)0x03)))
+
+/** @brief  Check whether the specified CAN flag is set or not.
+  * @param  __HANDLE__: specifies the CAN Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg CAN_TSR_RQCP0: Request MailBox0 Flag
+  *            @arg CAN_TSR_RQCP1: Request MailBox1 Flag
+  *            @arg CAN_TSR_RQCP2: Request MailBox2 Flag
+  *            @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
+  *            @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
+  *            @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
+  *            @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
+  *            @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
+  *            @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
+  *            @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
+  *            @arg CAN_FLAG_FF0: FIFO 0 Full Flag
+  *            @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
+  *            @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
+  *            @arg CAN_FLAG_FF1: FIFO 1 Full Flag
+  *            @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
+  *            @arg CAN_FLAG_WKU: Wake up Flag
+  *            @arg CAN_FLAG_SLAK: Sleep acknowledge Flag
+  *            @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
+  *            @arg CAN_FLAG_EWG: Error Warning Flag
+  *            @arg CAN_FLAG_EPV: Error Passive Flag
+  *            @arg CAN_FLAG_BOF: Bus-Off Flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \
+((((__FLAG__) >> 8) == 5)? ((((__HANDLE__)->Instance->TSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 2)? ((((__HANDLE__)->Instance->RF0R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 4)? ((((__HANDLE__)->Instance->RF1R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 1)? ((((__HANDLE__)->Instance->MSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ ((((__HANDLE__)->Instance->ESR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))))
+
+/** @brief  Clear the specified CAN pending flag.
+  * @param  __HANDLE__: specifies the CAN Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg CAN_TSR_RQCP0: Request MailBox0 Flag
+  *            @arg CAN_TSR_RQCP1: Request MailBox1 Flag
+  *            @arg CAN_TSR_RQCP2: Request MailBox2 Flag
+  *            @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
+  *            @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
+  *            @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
+  *            @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
+  *            @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
+  *            @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
+  *            @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
+  *            @arg CAN_FLAG_FF0: FIFO 0 Full Flag
+  *            @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
+  *            @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
+  *            @arg CAN_FLAG_FF1: FIFO 1 Full Flag
+  *            @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
+  *            @arg CAN_FLAG_WKU: Wake up Flag
+  *            @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \
+((((__FLAG__) >> 8U) == 5)? (((__HANDLE__)->Instance->TSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8U) == 2)? (((__HANDLE__)->Instance->RF0R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8U) == 4)? (((__HANDLE__)->Instance->RF1R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8U) == 1)? (((__HANDLE__)->Instance->MSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0)
+
+
+/** @brief  Check whether the specified CAN interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the CAN Handle.
+  * @param  __INTERRUPT__: specifies the CAN interrupt source to check.
+  *         This parameter can be one of the following values:
+  *            @arg CAN_IT_TME: Transmit mailbox empty interrupt enable
+  *            @arg CAN_IT_FMP0: FIFO0 message pending interrupt enable
+  *            @arg CAN_IT_FMP1: FIFO1 message pending interrupt enable
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/**
+  * @brief  Check the transmission status of a CAN Frame.
+  * @param  __HANDLE__: specifies the CAN Handle.
+  * @param  __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
+  * @retval The new status of transmission  (TRUE or FALSE).
+  */
+#define __HAL_CAN_TRANSMIT_STATUS(__HANDLE__, __TRANSMITMAILBOX__)\
+(((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_0)? ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP0 | CAN_TSR_TXOK0 | CAN_TSR_TME0)) == (CAN_TSR_RQCP0 | CAN_TSR_TXOK0 | CAN_TSR_TME0)) :\
+ ((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP1 | CAN_TSR_TXOK1 | CAN_TSR_TME1)) == (CAN_TSR_RQCP1 | CAN_TSR_TXOK1 | CAN_TSR_TME1)) :\
+ ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)) == (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)))
+
+
+
+/**
+  * @brief  Release the specified receive FIFO.
+  * @param  __HANDLE__: CAN handle.
+  * @param  __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
+  * @retval None
+  */
+#define __HAL_CAN_FIFO_RELEASE(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
+((__HANDLE__)->Instance->RF0R |= CAN_RF0R_RFOM0) : ((__HANDLE__)->Instance->RF1R |= CAN_RF1R_RFOM1)) 
+
+/**
+  * @brief  Cancel a transmit request.
+  * @param  __HANDLE__: specifies the CAN Handle.
+  * @param  __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
+  * @retval None
+  */
+#define __HAL_CAN_CANCEL_TRANSMIT(__HANDLE__, __TRANSMITMAILBOX__)\
+(((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_0)? ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ0) :\
+ ((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ1) :\
+ ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ2))
+
+/**
+  * @brief  Enable or disable the DBG Freeze for CAN.
+  * @param  __HANDLE__: specifies the CAN Handle.
+  * @param  __NEWSTATE__: new state of the CAN peripheral. 
+  *         This parameter can be: ENABLE (CAN reception/transmission is frozen
+  *         during debug. Reception FIFO can still be accessed/controlled normally) 
+  *         or DISABLE (CAN is working during debug).
+  * @retval None
+  */
+#define __HAL_CAN_DBG_FREEZE(__HANDLE__, __NEWSTATE__) (((__NEWSTATE__) == ENABLE)? \
+((__HANDLE__)->Instance->MCR |= CAN_MCR_DBF) : ((__HANDLE__)->Instance->MCR &= ~CAN_MCR_DBF)) 
+
+/**
+ * @}
+ */  
+ 
+/* Exported functions --------------------------------------------------------*/  
+/** @addtogroup CAN_Exported_Functions CAN Exported Functions
+  * @{
+  */
+  
+/** @defgroup CAN_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ * @{
+ */
+/* addtogroup and de-initialization functions *****************************/ 
+HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef* hcan);
+HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef* hcan, CAN_FilterConfTypeDef* sFilterConfig);
+HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef* hcan);
+void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan);
+void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan);
+/**
+ * @}
+ */ 
+ 
+/** @addtogroup CAN_Exported_Functions_Group2 Input and Output operation functions
+ *  @brief    I/O operation functions 
+ * @{
+ */
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef *hcan, uint32_t Timeout);
+HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef *hcan);
+HAL_StatusTypeDef HAL_CAN_Receive(CAN_HandleTypeDef *hcan, uint8_t FIFONumber, uint32_t Timeout);
+HAL_StatusTypeDef HAL_CAN_Receive_IT(CAN_HandleTypeDef *hcan, uint8_t FIFONumber);
+HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef *hcan);
+HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan);
+void HAL_CAN_IRQHandler(CAN_HandleTypeDef* hcan);
+void HAL_CAN_TxCpltCallback(CAN_HandleTypeDef* hcan);
+void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* hcan);
+void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan);
+/**
+ * @}
+ */ 
+ 
+/** @addtogroup CAN_Exported_Functions_Group3 Peripheral State and Error functions
+ *  @brief   CAN Peripheral State functions 
+ * @{
+ */
+/* Peripheral State and Error functions ***************************************/
+uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);
+HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef* hcan);
+/**
+ * @}
+ */ 
+
+/**
+ * @}
+ */ 
+
+/* Private types -------------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup CAN_Private_Constants CAN Private Constants
+  * @{
+  */
+/** @defgroup CAN_transmit_constants CAN Transmit Constants
+  * @{
+  */
+#define CAN_TXSTATUS_FAILED         ((uint8_t)0x00)  /*!< CAN transmission failed */
+#define CAN_TXSTATUS_OK             ((uint8_t)0x01)  /*!< CAN transmission succeeded */
+#define CAN_TXSTATUS_PENDING        ((uint8_t)0x02)  /*!< CAN transmission pending */
+#define CAN_TXSTATUS_NOMAILBOX      ((uint8_t)0x04)  /*!< CAN cell did not provide CAN_TxStatus_NoMailBox */
+/**
+  * @}
+  */
+#define CAN_FLAG_MASK     ((uint32_t)0x000000FF)
+
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup CAN_Private_Macros CAN Private Macros
+  * @{
+  */
+
+#define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \
+                           ((MODE) == CAN_MODE_LOOPBACK)|| \
+                           ((MODE) == CAN_MODE_SILENT) || \
+                           ((MODE) == CAN_MODE_SILENT_LOOPBACK))
+
+#define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ)|| \
+                         ((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ))
+
+#define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16TQ)
+
+#define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8TQ)
+
+#define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
+
+#define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
+
+#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \
+                                  ((MODE) == CAN_FILTERMODE_IDLIST))
+
+#define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \
+                                    ((SCALE) == CAN_FILTERSCALE_32BIT))
+
+#define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \
+                                  ((FIFO) == CAN_FILTER_FIFO1))
+
+#define IS_CAN_BANKNUMBER(BANKNUMBER) ((BANKNUMBER) <= 28)
+
+#define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02))
+
+#define IS_CAN_STDID(STDID)   ((STDID) <= ((uint32_t)0x7FF))
+
+#define IS_CAN_EXTID(EXTID)   ((EXTID) <= ((uint32_t)0x1FFFFFFF))
+
+#define IS_CAN_DLC(DLC)       ((DLC) <= ((uint8_t)0x08))
+
+#define IS_CAN_IDTYPE(IDTYPE)  (((IDTYPE) == CAN_ID_STD) || \
+                                ((IDTYPE) == CAN_ID_EXT))
+
+#define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
+
+#define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_CAN_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_comp.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,725 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_comp.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   COMP HAL module driver.  
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the COMP peripheral:
+  *           + Initialization and de-initialization functions
+  *           + Start/Stop operation functions in polling mode.
+  *           + Start/Stop operation functions in interrupt mode.
+  *           + Peripheral Control functions
+  *           + Peripheral State functions
+  *         
+  @verbatim
+================================================================================
+          ##### COMP Peripheral features #####
+================================================================================
+           
+  [..]       
+      The STM32L4xx device family integrates two analog comparators COMP1 and COMP2:
+      (#) The non inverting input and inverting input can be set to GPIO pins
+          as shown in Table 1. COMP Inputs below.
+  
+      (#) The COMP output is not configurable by the HAL COMP as on STM32F3 and STM32F0 
+          series: redirection to TIMER peripheral is to set with HAL TIM input remapping functions.
+  
+      (#) The COMP output level is available using HAL_COMP_GetOutputLevel()
+          and can be set on GPIO pins. Refer to Table 2. COMP Outputs below.
+  
+      (#) The comparators COMP1 and COMP2 can be combined in window mode.
+  
+      (#) The comparators COMP1 and COMP2 have interrupt capability with wake-up
+          from Sleep and Stop modes (through the EXTI controller):
+          (++) COMP1 is internally connected to EXTI Line 21
+          (++) COMP2 is internally connected to EXTI Line 22
+
+          From the corresponding IRQ handler, the right interrupt source can be retrieved with the 
+          macros __HAL_COMP_COMP1_EXTI_GET_FLAG() and __HAL_COMP_COMP2_EXTI_GET_FLAG().
+
+
+[..] Table 1. COMP Inputs for the STM32L4xx devices
+ (+)  +--------------------------------------------------+     
+ (+)  |                 |                | COMP1 | COMP2 | 
+ (+)  |-----------------|----------------|---------------|
+ (+)  |                 | 1/4 VREFINT    |  OK   |  OK   |  
+ (+)  |                 | 1/2 VREFINT    |  OK   |  OK   |
+ (+)  |                 | 3/4 VREFINT    |  OK   |  OK   |
+ (+)  | Inverting Input | VREFINT        |  OK   |  OK   | 
+ (+)  |                 | DAC1 OUT       |  OK   |  OK   |  
+ (+)  |                 | DAC2 OUT       |  OK   |  OK   |  
+ (+)  |                 | IO1            |  PB1  |  PB3  |  
+ (+)  |                 | IO2            |  PC4  |  PB7  |  
+ (+)  |-----------------|----------------|-------|-------|
+ (+)  |  Non Inverting  | IO1            |  PC5  |  PB4  |  
+ (+)  |    Input        | IO2            |  PB2  |  PB6  |
+ (+)  +--------------------------------------------------+  
+  
+ [..] Table 2. COMP Outputs for the STM32L4xx devices
+ (+)   +------------------------------------+     
+ (+)   |       COMP1      |      COMP2      | 
+ (+)   |------------------|-----------------|
+ (+)   |      PB0 (AF)    |     PB5 (AF)    | 
+ (+)   |      PB10 (AF)   |     PB11 (AF)   | 
+ (+)   |------------------|-----------------|
+ (+)   |  Embedded TIMERS | Embedded TIMERS | 
+ (+)   |  (cf. HAL TIM)   | (cf. HAL TIM)   | 
+ (+)   +------------------------------------+
+
+    
+            ##### How to use this driver #####
+================================================================================
+  [..]
+      This driver provides functions to configure and program the Comparators of all STM32L4xx devices.
+
+      To use the comparator, perform the following steps:
+  
+      (#)  Initialize the COMP low level resources by implementing the HAL_COMP_MspInit():
+      (++) Configure the inverting and non-inverting comparator inputs in analog mode using HAL_GPIO_Init().
+      (++) Configure the comparator output in alternate function mode using HAL_GPIO_Init() to map the comparator 
+           output to the GPIO pin.
+      (++) If required enable the COMP interrupt by configuring and enabling EXTI line in Interrupt mode and 
+           selecting the desired sensitivity level using HAL_GPIO_Init() function. After that enable the comparator
+           interrupt vector using HAL_NVIC_EnableIRQ() function.
+  
+      (#) Configure the comparator using HAL_COMP_Init() function:
+      (++) Select the inverting input (input minus)
+      (++) Select the non-inverting input (input plus)
+      (++) Select the hysteresis
+      (++) Select the blanking source
+      (++) Select the output polarity  
+      (++) Select the power mode
+      (++) Select the window mode
+
+      -@@- HAL_COMP_Init() calls internally __HAL_RCC_SYSCFG_CLK_ENABLE() in order
+          to enable the comparator(s).
+
+      (#) On-the-fly reconfiguration of comparator(s) may be done by calling again HAL_COMP_Init(
+          function with new input parameter values; HAL_COMP_MspInit() function shall be adapted 
+          to support multi configurations.
+
+      (#) Enable the comparator using HAL_COMP_Start() or HAL_COMP_Start_IT() functions.
+    
+      (#) Use HAL_COMP_TriggerCallback() and/or HAL_COMP_GetOutputLevel() functions
+          to manage comparator outputs (events and output level).
+
+      (#) Disable the comparator using HAL_COMP_Stop() or HAL_COMP_Stop_IT() 
+          function.
+
+      (#) De-initialize the comparator using HAL_COMP_DeInit() function.
+
+      (#) For safety purposes comparator(s) can be locked using HAL_COMP_Lock() function.
+          Only a MCU reset can reset that protection.
+      
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup COMP COMP
+  * @brief COMP HAL module driver
+  * @{
+  */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @addtogroup COMP_Private_Constants
+  * @{
+  */
+/* CSR register reset value */ 
+#define COMP_CSR_RESET_VALUE               ((uint32_t)0x00000000)
+
+/* CSR register Mask: all fields except read-only, lock and enable bits */ 
+#define COMP_CSR_UPDATE_PARAMETERS_MASK    (COMP_CSR_PWRMODE  | COMP_CSR_INMSEL   | COMP_CSR_INPSEL  | \
+                                            COMP_CSR_WINMODE  | COMP_CSR_POLARITY | COMP_CSR_HYST    | \
+                                            COMP_CSR_BLANKING | COMP_CSR_BRGEN    | COMP_CSR_SCALEN)
+
+#define COMP_LOCK_DISABLE                   ((uint32_t)0x00000000)
+#define COMP_LOCK_ENABLE                    COMP_CSR_LOCK
+
+#define COMP_STATE_BIT_LOCK                 ((uint32_t)0x10)
+
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup COMP_Exported_Functions COMP Exported Functions
+  * @{
+  */
+
+/** @defgroup COMP_Exported_Functions_Group1 Initialization/de-initialization functions 
+ *  @brief    Initialization and de-initialization functions. 
+ *
+@verbatim    
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions to initialize and de-initialize comparators 
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the COMP according to the specified
+  *         parameters in the COMP_InitTypeDef and initialize the associated handle.
+  * @note   If the selected comparator is locked, initialization can't be performed.
+  *         To unlock the configuration, perform a system reset.
+  * @param  hcomp: COMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef *hcomp)
+{
+  uint32_t          tmpcsr = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  /* Check the COMP handle allocation and lock status */
+  if((hcomp == NULL) || ((hcomp->State & COMP_STATE_BIT_LOCK) != RESET))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+    assert_param(IS_COMP_INVERTINGINPUT(hcomp->Init.InvertingInput));
+    assert_param(IS_COMP_NONINVERTINGINPUT(hcomp->Init.NonInvertingInput));
+    assert_param(IS_COMP_OUTPUTPOL(hcomp->Init.OutputPol));
+    assert_param(IS_COMP_MODE(hcomp->Init.Mode));
+    assert_param(IS_COMP_HYSTERESIS(hcomp->Init.Hysteresis));
+    assert_param(IS_COMP_BLANKINGSRCE(hcomp->Init.BlankingSrce)); 
+    assert_param(IS_COMP_BLANKINGSRCE_INSTANCE(hcomp->Instance, hcomp->Init.BlankingSrce)); 
+    
+    if(hcomp->Init.WindowMode != COMP_WINDOWMODE_DISABLE)
+    {
+      assert_param(IS_COMP_WINDOWMODE_INSTANCE(hcomp->Instance));
+      assert_param(IS_COMP_WINDOWMODE(hcomp->Init.WindowMode));
+    }
+
+    /* Init SYSCFG and the low level hardware to access comparators */
+    __HAL_RCC_SYSCFG_CLK_ENABLE();
+    /* Init the low level hardware : SYSCFG to access comparators */
+    HAL_COMP_MspInit(hcomp);
+    
+    if(hcomp->State == HAL_COMP_STATE_RESET)
+    {
+      /* Allocate lock resource and initialize it */
+      hcomp->Lock = HAL_UNLOCKED;
+    }
+
+    /* Change COMP peripheral state */
+    hcomp->State = HAL_COMP_STATE_BUSY;
+
+    /* Set COMP parameters */
+    /*     Set INMSEL bits according to hcomp->Init.InvertingInput value       */
+    /*     Set INPSEL bits according to hcomp->Init.NonInvertingInput value    */
+    /*     Set BLANKING bits according to hcomp->Init.BlankingSrce value       */
+    /*     Set HYST bits according to hcomp->Init.Hysteresis value             */
+    /*     Set POLARITY bit according to hcomp->Init.OutputPol value           */
+    /*     Set POWERMODE bits according to hcomp->Init.Mode value              */
+    /*     Set WINMODE bit according to hcomp->Init.WindowMode value           */
+    tmpcsr = hcomp->Init.InvertingInput    |  \
+             hcomp->Init.NonInvertingInput |  \
+             hcomp->Init.BlankingSrce      |  \
+             hcomp->Init.Hysteresis        |  \
+             hcomp->Init.OutputPol         |  \
+             hcomp->Init.Mode              |  \
+             hcomp->Init.WindowMode;
+    
+    /* Check VREFINT use for NonInvertingInput */
+    if((hcomp->Init.InvertingInput == COMP_INVERTINGINPUT_VREFINT)    ||
+       (hcomp->Init.InvertingInput == COMP_INVERTINGINPUT_1_4VREFINT) ||
+       (hcomp->Init.InvertingInput == COMP_INVERTINGINPUT_1_2VREFINT) ||
+       (hcomp->Init.InvertingInput == COMP_INVERTINGINPUT_3_4VREFINT))
+    {
+      /* Enable voltage & bandgap scaler */
+      tmpcsr |= (COMP_CSR_BRGEN | COMP_CSR_SCALEN);
+    }
+    
+    MODIFY_REG(hcomp->Instance->CSR, COMP_CSR_UPDATE_PARAMETERS_MASK, tmpcsr);
+
+    /* Initialize the COMP state*/
+    hcomp->State = HAL_COMP_STATE_READY;
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  DeInitialize the COMP peripheral.
+  * @note   Deinitialization cannot be performed if the COMP configuration is locked.
+  *         To unlock the configuration, perform a system reset.
+  * @param  hcomp: COMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_COMP_DeInit(COMP_HandleTypeDef *hcomp)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check the COMP handle allocation and lock status */
+  if((hcomp == NULL) || ((hcomp->State & COMP_STATE_BIT_LOCK) != RESET))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+
+    /* Set COMP_CSR register to reset value */
+    WRITE_REG(hcomp->Instance->CSR, COMP_CSR_RESET_VALUE);
+
+    /* DeInit the low level hardware: SYSCFG, GPIO, CLOCK and NVIC */
+    HAL_COMP_MspDeInit(hcomp);
+
+    hcomp->State = HAL_COMP_STATE_RESET;
+    
+    /* Release Lock */
+    __HAL_UNLOCK(hcomp);
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Initialize the COMP MSP.
+  * @param  hcomp: COMP handle
+  * @retval None
+  */
+__weak void HAL_COMP_MspInit(COMP_HandleTypeDef *hcomp)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_COMP_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize the COMP MSP.
+  * @param  hcomp: COMP handle
+  * @retval None
+  */
+__weak void HAL_COMP_MspDeInit(COMP_HandleTypeDef *hcomp)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_COMP_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup COMP_Exported_Functions_Group2 Start-Stop operation functions 
+ *  @brief   Start-Stop operation functions. 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### COMP Start Stop operation functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Start a Comparator without interrupt.
+      (+) Stop a Comparator without interrupt.
+      (+) Start a Comparator with interrupt generation.
+      (+) Stop a Comparator with interrupt generation.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Start the comparator.
+  * @param  hcomp: COMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp)
+{ 
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t extiline = 0;
+  
+  /* Check the COMP handle allocation and lock status */
+  if((hcomp == NULL) || ((hcomp->State & COMP_STATE_BIT_LOCK) != RESET))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+
+    if(hcomp->State == HAL_COMP_STATE_READY)
+    {
+      /* Get the EXTI Line output configuration */
+      extiline = COMP_GET_EXTI_LINE(hcomp->Instance);
+
+      /* Configure the event trigger rising edge */
+      if((hcomp->Init.TriggerMode & COMP_TRIGGERMODE_EVENT_RISING) != RESET)
+      {
+        SET_BIT(EXTI->RTSR1, extiline);
+      }
+      else
+      {
+        CLEAR_BIT(EXTI->RTSR1, extiline);
+      }
+    
+      /* Configure the trigger falling edge */
+      if((hcomp->Init.TriggerMode & COMP_TRIGGERMODE_EVENT_FALLING) != RESET)
+      {
+        SET_BIT(EXTI->FTSR1, extiline);
+      }
+      else
+      {
+        CLEAR_BIT(EXTI->FTSR1, extiline);
+      }
+      
+      /* Clear COMP EXTI pending bit */
+      WRITE_REG(EXTI->PR1, extiline);
+
+      /* Enable the selected comparator */
+      SET_BIT(hcomp->Instance->CSR, COMP_CSR_EN);
+
+      hcomp->State = HAL_COMP_STATE_BUSY;      
+    }
+    else
+    {
+      status = HAL_ERROR;
+    }
+  }
+
+  return status;
+}
+
+/**
+  * @brief  Stop the comparator.
+  * @param  hcomp: COMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp)
+{ 
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  /* Check the COMP handle allocation and lock status */
+  if((hcomp == NULL) || ((hcomp->State & COMP_STATE_BIT_LOCK) != RESET))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+
+    if(hcomp->State == HAL_COMP_STATE_BUSY)
+    {
+      /* Disable the selected comparator */
+      CLEAR_BIT(hcomp->Instance->CSR, COMP_CSR_EN);
+
+      hcomp->State = HAL_COMP_STATE_READY;
+    }
+    else
+    {
+      status = HAL_ERROR;
+    }
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Start the comparator in Interrupt mode.
+  * @param  hcomp: COMP handle
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_COMP_Start_IT(COMP_HandleTypeDef *hcomp)
+{ 
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t extiline = 0;
+  
+  /* Check the COMP handle allocation and lock status */
+  if((hcomp == NULL) || ((hcomp->State & COMP_STATE_BIT_LOCK) != RESET))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+
+    if(hcomp->State == HAL_COMP_STATE_READY)
+    {
+      /* Get the EXTI Line output configuration */
+      extiline = COMP_GET_EXTI_LINE(hcomp->Instance);
+
+      /* Configure the trigger rising edge */
+      if((hcomp->Init.TriggerMode & COMP_TRIGGERMODE_IT_RISING) != RESET)
+      {
+        SET_BIT(EXTI->RTSR1, extiline);
+      }
+      else
+      {
+        CLEAR_BIT(EXTI->RTSR1, extiline);
+      }
+    
+      /* Configure the trigger falling edge */
+      if((hcomp->Init.TriggerMode & COMP_TRIGGERMODE_IT_FALLING) != RESET)
+      {
+        SET_BIT(EXTI->FTSR1, extiline);
+      }
+      else
+      {
+        CLEAR_BIT(EXTI->FTSR1, extiline);
+      }
+    
+      /* Clear COMP EXTI pending bit */
+      WRITE_REG(EXTI->PR1, extiline);
+
+      /* Enable the selected comparator */
+      SET_BIT(hcomp->Instance->CSR, COMP_CSR_EN);
+
+      /* Enable EXTI interrupt mode */
+      SET_BIT(EXTI->IMR1, extiline);
+
+      hcomp->State = HAL_COMP_STATE_BUSY;      
+    }
+    else
+    {
+      status = HAL_ERROR;
+    }
+  }
+
+  return status;
+}
+
+/**
+  * @brief  Stop the comparator in Interrupt mode.
+  * @param  hcomp: COMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_COMP_Stop_IT(COMP_HandleTypeDef *hcomp)
+{  
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  /* Disable the EXTI Line interrupt mode */
+  CLEAR_BIT(EXTI->IMR1, COMP_GET_EXTI_LINE(hcomp->Instance));
+
+  status = HAL_COMP_Stop(hcomp);
+  
+  return status;
+}
+
+/**
+  * @brief  Comparator IRQ Handler.
+  * @param  hcomp: COMP handle
+  * @retval HAL status
+  */
+void HAL_COMP_IRQHandler(COMP_HandleTypeDef *hcomp)
+{
+  uint32_t extiline = COMP_GET_EXTI_LINE(hcomp->Instance);
+  
+  /* Check COMP EXTI flag */
+  if(READ_BIT(EXTI->PR1, extiline) != RESET)
+  {    
+    /* Clear COMP EXTI pending bit */
+    WRITE_REG(EXTI->PR1, extiline);
+  
+    /* COMP trigger user callback */
+    HAL_COMP_TriggerCallback(hcomp);
+  }
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup COMP_Exported_Functions_Group3 Peripheral Control functions 
+ *  @brief   Management functions.
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to control the comparators. 
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Lock the selected comparator configuration. 
+  * @note   A system reset is required to unlock the comparator configuration.
+  * @param  hcomp: COMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef *hcomp)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check the COMP handle allocation and lock status */
+  if((hcomp == NULL) || ((hcomp->State & COMP_STATE_BIT_LOCK) != RESET))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+
+    /* Set lock flag on state */
+    switch(hcomp->State)
+    {
+    case HAL_COMP_STATE_BUSY:
+      hcomp->State = HAL_COMP_STATE_BUSY_LOCKED;
+      break;
+    case HAL_COMP_STATE_READY:
+      hcomp->State = HAL_COMP_STATE_READY_LOCKED;
+      break;
+    default:
+      /* unexpected state */
+      status = HAL_ERROR;
+      break;
+    }
+  }
+  
+  if(status == HAL_OK)
+  {
+    /* Set the lock bit corresponding to selected comparator */
+    __HAL_COMP_LOCK(hcomp);
+  }
+  
+  return status; 
+}
+
+/**
+  * @brief  Return the output level (high or low) of the selected comparator. 
+  *         The output level depends on the selected polarity.
+  *         If the polarity is not inverted:
+  *           - Comparator output is low when the non-inverting input is at a lower
+  *             voltage than the inverting input
+  *           - Comparator output is high when the non-inverting input is at a higher
+  *             voltage than the inverting input
+  *         If the polarity is inverted:
+  *           - Comparator output is high when the non-inverting input is at a lower
+  *             voltage than the inverting input
+  *           - Comparator output is low when the non-inverting input is at a higher
+  *             voltage than the inverting input
+  * @param  hcomp: COMP handle
+  * @retval Returns the selected comparator output level: COMP_OUTPUTLEVEL_LOW or COMP_OUTPUTLEVEL_HIGH.
+  *       
+  */
+uint32_t HAL_COMP_GetOutputLevel(COMP_HandleTypeDef *hcomp)
+{
+  /* Check the parameter */
+  assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+  
+  return((uint32_t)(hcomp->Instance->CSR & COMP_OUTPUTLEVEL_HIGH));
+}
+
+/**
+  * @brief  Comparator callback.
+  * @param  hcomp: COMP handle
+  * @retval None
+  */
+__weak void HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_COMP_TriggerCallback should be implemented in the user file
+   */
+}
+
+
+/**
+  * @}
+  */
+
+/** @defgroup COMP_Exported_Functions_Group4 Peripheral State functions 
+ *  @brief   Peripheral State functions. 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral State functions #####
+ ===============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the COMP handle state.
+  * @param  hcomp : COMP handle
+  * @retval HAL state
+  */
+HAL_COMP_StateTypeDef HAL_COMP_GetState(COMP_HandleTypeDef *hcomp)
+{
+  /* Check the COMP handle allocation */
+  if(hcomp == NULL)
+  {
+    return HAL_COMP_STATE_RESET;
+  }
+
+  /* Check the parameter */
+  assert_param(IS_COMP_ALL_INSTANCE(hcomp->Instance));
+
+  /* Return COMP handle state */
+  return hcomp->State;
+}
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_COMP_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_comp.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,637 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_comp.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of COMP HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_COMP_H
+#define __STM32L4xx_HAL_COMP_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup COMP
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup COMP_Exported_Types COMP Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  COMP Init structure definition  
+  */
+typedef struct
+{
+
+  uint32_t InvertingInput;     /*!< Selects the inverting input of the comparator.
+                                    This parameter can be a value of @ref COMP_InvertingInput */
+
+  uint32_t NonInvertingInput;  /*!< Selects the non inverting input of the comparator.
+                                    This parameter can be a value of @ref COMP_NonInvertingInput */
+
+  uint32_t OutputPol;          /*!< Selects the output polarity of the comparator.
+                                    This parameter can be a value of @ref COMP_OutputPolarity */
+
+  uint32_t Hysteresis;         /*!< Selects the hysteresis voltage of the comparator.
+                                    This parameter can be a value of @ref COMP_Hysteresis */
+
+  uint32_t BlankingSrce;       /*!< Selects the output blanking source of the comparator.
+                                    This parameter can be a value of @ref COMP_BlankingSrce */
+
+  uint32_t Mode;               /*!< Selects the operating consumption mode of the comparator
+                                    to adjust the speed/consumption.
+                                    This parameter can be a value of @ref COMP_Mode */
+
+  uint32_t WindowMode;         /*!< Selects the window mode of the comparator 2.
+                                    This parameter can be a value of @ref COMP_WindowMode */
+
+  uint32_t TriggerMode;        /*!< Selects the trigger mode of the comparator (interrupt mode).
+                                    This parameter can be a value of @ref COMP_TriggerMode */
+
+}COMP_InitTypeDef;
+
+/** 
+  * @brief  HAL State structures definition
+  */
+typedef enum
+{
+  HAL_COMP_STATE_RESET             = 0x00,    /*!< COMP not yet initialized or disabled             */
+  HAL_COMP_STATE_READY             = 0x01,    /*!< COMP initialized and ready for use               */
+  HAL_COMP_STATE_READY_LOCKED      = 0x11,    /*!< COMP initialized but the configuration is locked */
+  HAL_COMP_STATE_BUSY              = 0x02,    /*!< COMP is running                                  */
+  HAL_COMP_STATE_BUSY_LOCKED       = 0x12     /*!< COMP is running and the configuration is locked  */
+}HAL_COMP_StateTypeDef;
+
+/** 
+  * @brief  COMP Handle Structure definition
+  */
+typedef struct
+{
+  COMP_TypeDef       *Instance;       /*!< Register base address    */
+  COMP_InitTypeDef   Init;            /*!< COMP required parameters */
+  HAL_LockTypeDef    Lock;            /*!< Locking object           */
+  __IO HAL_COMP_StateTypeDef  State;  /*!< COMP communication state */
+} COMP_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup COMP_Exported_Constants COMP Exported Constants
+  * @{
+  */
+
+/** @defgroup COMP_InvertingInput COMP Inverting Input
+  * @{
+  */
+#define COMP_INVERTINGINPUT_1_4VREFINT     ((uint32_t)0x00000000)                  /*!< 1/4 VREFINT connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_1_2VREFINT     COMP_CSR_INMSEL_0                       /*!< 1/2 VREFINT connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_3_4VREFINT     COMP_CSR_INMSEL_1                       /*!< 3/4 VREFINT connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_VREFINT        (COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< VREFINT connected to comparator1 inverting input */
+#define COMP_INVERTINGINPUT_DAC1           COMP_CSR_INMSEL_2                       /*!< DAC_OUT1 connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_DAC2           (COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_0) /*!< DAC_OUT2 connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_IO1            (COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1) /*!< I/O1 connected to comparator inverting input */
+#define COMP_INVERTINGINPUT_IO2            COMP_CSR_INMSEL                         /*!< I/O2 connected to comparator inverting input */
+/**
+  * @}
+  */
+
+/** @defgroup COMP_NonInvertingInput COMP NonInverting Input
+  * @{
+  */
+#define COMP_NONINVERTINGINPUT_IO1         ((uint32_t)0x00000000) /*!< I/O1 connected to comparator non inverting input */
+#define COMP_NONINVERTINGINPUT_IO2         COMP_CSR_INPSEL        /*!< I/O2 connected to comparator non inverting input */
+/**
+  * @}
+  */
+
+/** @defgroup COMP_OutputPolarity COMP Output Polarity
+  * @{
+  */
+#define COMP_OUTPUTPOL_NONINVERTED         ((uint32_t)0x00000000)  /*!< COMP output on GPIO isn't inverted */
+#define COMP_OUTPUTPOL_INVERTED            COMP_CSR_POLARITY       /*!< COMP output on GPIO is inverted */
+/**
+  * @}
+  */
+
+/** @defgroup COMP_Mode COMP Mode
+  * @{
+  */
+/* Please refer to the electrical characteristics in the device datasheet for
+   the power consumption values */
+#define COMP_MODE_HIGHSPEED                ((uint32_t)0x00000000) /*!< High Speed */
+#define COMP_MODE_MEDIUMSPEED              COMP_CSR_PWRMODE_0     /*!< Medium Speed */
+#define COMP_MODE_ULTRALOWPOWER            COMP_CSR_PWRMODE       /*!< Ultra-low power mode */
+/**
+  * @}
+  */
+
+/** @defgroup COMP_Hysteresis COMP Hysteresis
+  * @{
+  */
+#define COMP_HYSTERESIS_NONE               ((uint32_t)0x00000000)  /*!< No hysteresis */
+#define COMP_HYSTERESIS_LOW                COMP_CSR_HYST_0         /*!< Hysteresis level low */
+#define COMP_HYSTERESIS_MEDIUM             COMP_CSR_HYST_1         /*!< Hysteresis level medium */
+#define COMP_HYSTERESIS_HIGH               COMP_CSR_HYST           /*!< Hysteresis level high */
+/**
+  * @}
+  */
+
+/** @defgroup COMP_BlankingSrce  COMP Blanking Source
+  * @{
+  */
+/* No blanking source can be selected for all comparators */
+#define COMP_BLANKINGSRCE_NONE             ((uint32_t)0x00000000)    /*!< No blanking source */
+/* Blanking source for COMP1 */
+#define COMP_BLANKINGSRCE_TIM1OC5          COMP_CSR_BLANKING_0  /*!< TIM1 OC5 selected as blanking source for comparator */
+#define COMP_BLANKINGSRCE_TIM2OC3          COMP_CSR_BLANKING_1  /*!< TIM2 OC3 selected as blanking source for comparator */
+#define COMP_BLANKINGSRCE_TIM3OC3          COMP_CSR_BLANKING_2  /*!< TIM3 OC3 selected as blanking source for comparator */
+/* Blanking source for COMP2 */
+#define COMP_BLANKINGSRCE_TIM3OC4          COMP_CSR_BLANKING_0  /*!< TIM3 OC4 selected as blanking source for comparator */
+#define COMP_BLANKINGSRCE_TIM8OC5          COMP_CSR_BLANKING_1  /*!< TIM8 OC5 selected as blanking source for comparator */
+#define COMP_BLANKINGSRCE_TIM15OC1         COMP_CSR_BLANKING_2  /*!< TIM15 OC1 selected as blanking source for comparator */
+/**
+  * @}
+  */
+
+/** @defgroup COMP_WindowMode COMP Window Mode
+  * @{
+  */
+#define COMP_WINDOWMODE_DISABLE            ((uint32_t)0x00000000) /*!< Window mode disable: Input plus of Comparator 2 not connected to Comparator 1 */
+#define COMP_WINDOWMODE_ENABLE             COMP_CSR_WINMODE       /*!< Window mode enable: Input plus of Comparator 2 is connected to input plus of Comparator 1 */
+/**
+  * @}
+  */
+
+/** @defgroup COMP_OutputLevel COMP Output Level
+  * @{
+  */ 
+/* When output polarity is not inverted, comparator output is low when
+   the non-inverting input is at a lower voltage than the inverting input*/
+#define COMP_OUTPUTLEVEL_LOW               ((uint32_t)0x00000000)
+/* When output polarity is not inverted, comparator output is high when
+   the non-inverting input is at a higher voltage than the inverting input */
+#define COMP_OUTPUTLEVEL_HIGH              COMP_CSR_VALUE
+/**
+  * @}
+  */
+
+/** @defgroup COMP_TriggerMode COMP Trigger Mode
+  * @{
+  */
+#define COMP_TRIGGERMODE_NONE                 ((uint32_t)0x00000000)   /*!< No External Interrupt trigger detection */
+#define COMP_TRIGGERMODE_IT_RISING            ((uint32_t)0x00000001)   /*!< External Interrupt Mode with Rising edge trigger detection */
+#define COMP_TRIGGERMODE_IT_FALLING           ((uint32_t)0x00000002)   /*!< External Interrupt Mode with Falling edge trigger detection */
+#define COMP_TRIGGERMODE_IT_RISING_FALLING    ((uint32_t)0x00000003)   /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
+#define COMP_TRIGGERMODE_EVENT_RISING         ((uint32_t)0x00000010)   /*!< Event Mode with Rising edge trigger detection */
+#define COMP_TRIGGERMODE_EVENT_FALLING        ((uint32_t)0x00000020)   /*!< Event Mode with Falling edge trigger detection */
+#define COMP_TRIGGERMODE_EVENT_RISING_FALLING ((uint32_t)0x00000030)   /*!< Event Mode with Rising/Falling edge trigger detection */
+/**
+  * @}
+  */
+
+/** @defgroup COMP_Flag COMP Flag
+  * @{
+  */
+#define COMP_FLAG_LOCK                 COMP_CSR_LOCK           /*!< Lock flag */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+ 
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup COMP_Exported_Macros COMP Exported Macros
+  * @{
+  */
+
+/** @brief  Reset COMP handle state.
+  * @param  __HANDLE__: COMP handle.
+  * @retval None
+  */
+#define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__)  ((__HANDLE__)->State = HAL_COMP_STATE_RESET)
+
+/**
+  * @brief  Enable the specified comparator.
+  * @param  __HANDLE__: COMP handle.
+  * @retval None
+  */
+#define __HAL_COMP_ENABLE(__HANDLE__)                 SET_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_EN)
+
+/**
+  * @brief  Disable the specified comparator.
+  * @param  __HANDLE__: COMP handle.
+  * @retval None
+  */
+#define __HAL_COMP_DISABLE(__HANDLE__)                CLEAR_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_EN)
+
+/**
+  * @brief  Lock the specified comparator configuration.
+  * @param  __HANDLE__: COMP handle.
+  * @retval None
+  */
+#define __HAL_COMP_LOCK(__HANDLE__)                   SET_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_LOCK)
+
+/**
+  * @brief  Enable the COMP1 EXTI line rising edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE()    SET_BIT(EXTI->RTSR1, COMP_EXTI_LINE_COMP1)
+
+/**
+  * @brief  Disable the COMP1 EXTI line rising edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE()   CLEAR_BIT(EXTI->RTSR1, COMP_EXTI_LINE_COMP1)
+
+/**
+  * @brief  Enable the COMP1 EXTI line falling edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE()   SET_BIT(EXTI->FTSR1, COMP_EXTI_LINE_COMP1)
+
+/**
+  * @brief  Disable the COMP1 EXTI line falling edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE()  CLEAR_BIT(EXTI->FTSR1, COMP_EXTI_LINE_COMP1)
+
+/**
+  * @brief  Enable the COMP1 EXTI line rising & falling edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_FALLING_EDGE()   do { \
+                                                               __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE(); \
+                                                               __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE(); \
+                                                             } while(0)
+
+/**
+  * @brief  Disable the COMP1 EXTI line rising & falling edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_FALLING_EDGE()  do { \
+                                                               __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE(); \
+                                                               __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE(); \
+                                                             } while(0)
+
+/**
+  * @brief  Enable the COMP1 EXTI line in interrupt mode.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP1_EXTI_ENABLE_IT()             SET_BIT(EXTI->IMR1, COMP_EXTI_LINE_COMP1)
+
+/**
+  * @brief  Disable the COMP1 EXTI line in interrupt mode.
+  * @retval None
+  */
+#define __HAL_COMP_COMP1_EXTI_DISABLE_IT()            CLEAR_BIT(EXTI->IMR1, COMP_EXTI_LINE_COMP1)
+
+/**
+  * @brief  Generate a software interrupt on the COMP1 EXTI line.
+  * @retval None
+  */
+#define __HAL_COMP_COMP1_EXTI_GENERATE_SWIT()         SET_BIT(EXTI->SWIER1, COMP_EXTI_LINE_COMP1)
+
+/**
+  * @brief  Enable the COMP1 EXTI Line in event mode.
+  * @retval None
+  */
+#define __HAL_COMP_COMP1_EXTI_ENABLE_EVENT()           SET_BIT(EXTI->EMR1, COMP_EXTI_LINE_COMP1)
+
+/**
+  * @brief  Disable the COMP1 EXTI Line in event mode.
+  * @retval None
+  */
+#define __HAL_COMP_COMP1_EXTI_DISABLE_EVENT()          CLEAR_BIT(EXTI->EMR1, COMP_EXTI_LINE_COMP1)
+
+/**
+  * @brief  Check whether the COMP1 EXTI line flag is set or not.
+  * @retval RESET or SET
+  */
+#define __HAL_COMP_COMP1_EXTI_GET_FLAG()              READ_BIT(EXTI->PR1, COMP_EXTI_LINE_COMP1)
+     
+/**
+  * @brief  Clear the COMP1 EXTI flag.
+  * @retval None
+  */
+#define __HAL_COMP_COMP1_EXTI_CLEAR_FLAG()            WRITE_REG(EXTI->PR1, COMP_EXTI_LINE_COMP1)
+
+/**
+  * @brief  Enable the COMP2 EXTI line rising edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE()    SET_BIT(EXTI->RTSR1, COMP_EXTI_LINE_COMP2)
+
+/**
+  * @brief  Disable the COMP2 EXTI line rising edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE()   CLEAR_BIT(EXTI->RTSR1, COMP_EXTI_LINE_COMP2)
+
+/**
+  * @brief  Enable the COMP2 EXTI line falling edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE()   SET_BIT(EXTI->FTSR1, COMP_EXTI_LINE_COMP2)
+
+/**
+  * @brief  Disable the COMP2 EXTI line falling edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE()  CLEAR_BIT(EXTI->FTSR1, COMP_EXTI_LINE_COMP2)
+
+/**
+  * @brief  Enable the COMP2 EXTI line rising & falling edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_FALLING_EDGE()   do { \
+                                                               __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE(); \
+                                                               __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE(); \
+                                                             } while(0)
+
+/**
+  * @brief  Disable the COMP2 EXTI line rising & falling edge trigger.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_FALLING_EDGE()   do { \
+                                                               __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE(); \
+                                                               __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE(); \
+                                                             } while(0)
+
+/**
+  * @brief  Enable the COMP2 EXTI line in interrupt mode.
+  * @retval None
+  */                                         
+#define __HAL_COMP_COMP2_EXTI_ENABLE_IT()             SET_BIT(EXTI->IMR1, COMP_EXTI_LINE_COMP2)
+
+/**
+  * @brief  Disable the COMP2 EXTI line in interrupt mode.
+  * @retval None
+  */
+#define __HAL_COMP_COMP2_EXTI_DISABLE_IT()            CLEAR_BIT(EXTI->IMR1, COMP_EXTI_LINE_COMP2)
+
+/**
+  * @brief  Generate a software interrupt on the COMP2 EXTI line.
+  * @retval None
+  */
+#define __HAL_COMP_COMP2_EXTI_GENERATE_SWIT()         SET_BIT(EXTI->SWIER1, COMP_EXTI_LINE_COMP2)
+
+/**
+  * @brief  Enable the COMP2 EXTI Line in event mode.
+  * @retval None
+  */
+#define __HAL_COMP_COMP2_EXTI_ENABLE_EVENT()           SET_BIT(EXTI->EMR1, COMP_EXTI_LINE_COMP2)
+
+/**
+  * @brief  Disable the COMP2 EXTI Line in event mode.
+  * @retval None
+  */
+#define __HAL_COMP_COMP2_EXTI_DISABLE_EVENT()          CLEAR_BIT(EXTI->EMR1, COMP_EXTI_LINE_COMP2)
+
+/**
+  * @brief  Check whether the COMP2 EXTI line flag is set or not.
+  * @retval RESET or SET
+  */
+#define __HAL_COMP_COMP2_EXTI_GET_FLAG()              READ_BIT(EXTI->PR1, COMP_EXTI_LINE_COMP2)
+     
+/**
+  * @brief  Clear the COMP2 EXTI flag.
+  * @retval None
+  */
+#define __HAL_COMP_COMP2_EXTI_CLEAR_FLAG()            WRITE_REG(EXTI->PR1, COMP_EXTI_LINE_COMP2)
+
+/** @brief  Check whether the specified COMP flag is set or not.
+  * @param  __HANDLE__: specifies the COMP Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg COMP_FLAG_LOCK:  lock flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_COMP_GET_FLAG(__HANDLE__, __FLAG__)     (((__HANDLE__)->Instance->CSR & (__FLAG__)) == (__FLAG__))   
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup COMP_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup COMP_Exported_Functions_Group1
+  * @{
+  */
+/* Initialization and de-initialization functions  **********************************/
+HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef *hcomp);
+HAL_StatusTypeDef HAL_COMP_DeInit (COMP_HandleTypeDef *hcomp);
+void              HAL_COMP_MspInit(COMP_HandleTypeDef *hcomp);
+void              HAL_COMP_MspDeInit(COMP_HandleTypeDef *hcomp);
+/**
+  * @}
+  */
+
+/* IO operation functions  *****************************************************/
+/** @addtogroup COMP_Exported_Functions_Group2
+  * @{
+  */
+HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp);
+HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp);
+HAL_StatusTypeDef HAL_COMP_Start_IT(COMP_HandleTypeDef *hcomp);
+HAL_StatusTypeDef HAL_COMP_Stop_IT(COMP_HandleTypeDef *hcomp);
+void              HAL_COMP_IRQHandler(COMP_HandleTypeDef *hcomp);
+/* Callback in Interrupt mode */
+void              HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp);
+/**
+  * @}
+  */
+
+/* Peripheral Control functions  ************************************************/
+/** @addtogroup COMP_Exported_Functions_Group3
+  * @{
+  */
+HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef *hcomp);
+uint32_t          HAL_COMP_GetOutputLevel(COMP_HandleTypeDef *hcomp);
+/**
+  * @}
+  */
+
+/* Peripheral State functions  **************************************************/
+/** @addtogroup COMP_Exported_Functions_Group4
+  * @{
+  */
+HAL_COMP_StateTypeDef HAL_COMP_GetState(COMP_HandleTypeDef *hcomp);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup COMP_Private_Constants COMP Private Constants
+  * @{
+  */
+/** @defgroup COMP_ExtiLine COMP EXTI Lines
+  * @{
+  */
+#define COMP_EXTI_LINE_COMP1           ((uint32_t)0x00200000)  /*!< EXTI line 21 connected to COMP1 output */
+#define COMP_EXTI_LINE_COMP2           ((uint32_t)0x00400000)  /*!< EXTI line 22 connected to COMP2 output */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup COMP_Private_Macros COMP Private Macros
+  * @{
+  */
+/** @defgroup COMP_GET_EXTI_LINE COMP Private macros to get EXTI line associated with Comparators 
+  * @{
+  */
+/**
+  * @brief  Get the specified EXTI line for a comparator instance.
+  * @param  __INSTANCE__: specifies the COMP instance.
+  * @retval value of @ref COMP_ExtiLine
+  */
+#define COMP_GET_EXTI_LINE(__INSTANCE__)             (((__INSTANCE__) == COMP1) ? COMP_EXTI_LINE_COMP1 : \
+                                                      COMP_EXTI_LINE_COMP2)
+/**
+  * @}
+  */
+
+/** @defgroup COMP_IS_COMP_Definitions COMP Private macros to check input parameters
+  * @{
+  */
+
+#define IS_COMP_INVERTINGINPUT(__INPUT__) (((__INPUT__) == COMP_INVERTINGINPUT_1_4VREFINT)  || \
+                                           ((__INPUT__) == COMP_INVERTINGINPUT_1_2VREFINT)  || \
+                                           ((__INPUT__) == COMP_INVERTINGINPUT_3_4VREFINT)  || \
+                                           ((__INPUT__) == COMP_INVERTINGINPUT_VREFINT)     || \
+                                           ((__INPUT__) == COMP_INVERTINGINPUT_DAC1)        || \
+                                           ((__INPUT__) == COMP_INVERTINGINPUT_DAC2)        || \
+                                           ((__INPUT__) == COMP_INVERTINGINPUT_IO1)         || \
+                                           ((__INPUT__) == COMP_INVERTINGINPUT_IO2))
+
+#define IS_COMP_NONINVERTINGINPUT(__INPUT__) (((__INPUT__) == COMP_NONINVERTINGINPUT_IO1) || \
+                                              ((__INPUT__) == COMP_NONINVERTINGINPUT_IO2))
+
+#define IS_COMP_OUTPUTPOL(__POL__)  (((__POL__) == COMP_OUTPUTPOL_NONINVERTED)  || \
+                                     ((__POL__) == COMP_OUTPUTPOL_INVERTED))
+
+#define IS_COMP_MODE(__MODE__)  (((__MODE__) == COMP_MODE_HIGHSPEED)     || \
+                                 ((__MODE__) == COMP_MODE_MEDIUMSPEED)   || \
+                                 ((__MODE__) == COMP_MODE_ULTRALOWPOWER))
+
+#define IS_COMP_HYSTERESIS(__HYSTERESIS__) (((__HYSTERESIS__) == COMP_HYSTERESIS_NONE)   || \
+                                            ((__HYSTERESIS__) == COMP_HYSTERESIS_LOW)    || \
+                                            ((__HYSTERESIS__) == COMP_HYSTERESIS_MEDIUM) || \
+                                            ((__HYSTERESIS__) == COMP_HYSTERESIS_HIGH))
+
+#define IS_COMP_BLANKINGSRCE(__SOURCE__) (((__SOURCE__) == COMP_BLANKINGSRCE_NONE)     || \
+                                          ((__SOURCE__) == COMP_BLANKINGSRCE_TIM1OC5)  || \
+                                          ((__SOURCE__) == COMP_BLANKINGSRCE_TIM2OC3)  || \
+                                          ((__SOURCE__) == COMP_BLANKINGSRCE_TIM3OC3)  || \
+                                          ((__SOURCE__) == COMP_BLANKINGSRCE_TIM3OC4)  || \
+                                          ((__SOURCE__) == COMP_BLANKINGSRCE_TIM8OC5)  || \
+                                          ((__SOURCE__) == COMP_BLANKINGSRCE_TIM15OC1))
+
+#define IS_COMP_BLANKINGSRCE_INSTANCE(__INSTANCE__, __BLANKINGSRCE__) \
+   ((((__INSTANCE__) == COMP1)  &&                                    \
+    (((__BLANKINGSRCE__) == COMP_BLANKINGSRCE_NONE)     ||            \
+     ((__BLANKINGSRCE__) == COMP_BLANKINGSRCE_TIM1OC5)  ||            \
+     ((__BLANKINGSRCE__) == COMP_BLANKINGSRCE_TIM2OC3)  ||            \
+     ((__BLANKINGSRCE__) == COMP_BLANKINGSRCE_TIM3OC3)))              \
+    ||                                                                \
+    (((__INSTANCE__) == COMP2) &&                                     \
+     (((__BLANKINGSRCE__) == COMP_BLANKINGSRCE_NONE)    ||            \
+      ((__BLANKINGSRCE__) == COMP_BLANKINGSRCE_TIM3OC4) ||            \
+      ((__BLANKINGSRCE__) == COMP_BLANKINGSRCE_TIM8OC5) ||            \
+      ((__BLANKINGSRCE__) == COMP_BLANKINGSRCE_TIM15OC1))))
+
+#define IS_COMP_WINDOWMODE(__WINDOWMODE__) (((__WINDOWMODE__) == COMP_WINDOWMODE_DISABLE) || \
+                                            ((__WINDOWMODE__) == COMP_WINDOWMODE_ENABLE))
+
+#define IS_COMP_TRIGGERMODE(__MODE__)  (((__MODE__) == COMP_TRIGGERMODE_NONE)                 || \
+                                        ((__MODE__) == COMP_TRIGGERMODE_IT_RISING)            || \
+                                        ((__MODE__) == COMP_TRIGGERMODE_IT_FALLING)           || \
+                                        ((__MODE__) == COMP_TRIGGERMODE_IT_RISING_FALLING)    || \
+                                        ((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING)         || \
+                                        ((__MODE__) == COMP_TRIGGERMODE_EVENT_FALLING)        || \
+                                        ((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING_FALLING))
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_COMP_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_conf.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,372 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_conf.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   HAL configuration template file.
+  *          This file should be copied to the application folder and renamed
+  *          to stm32l4xx_hal_conf.h.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_CONF_H
+#define __STM32L4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver
+  */
+#define HAL_MODULE_ENABLED
+#define HAL_ADC_MODULE_ENABLED
+#define HAL_CAN_MODULE_ENABLED
+#define HAL_COMP_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+#define HAL_CRC_MODULE_ENABLED
+#define HAL_CRYP_MODULE_ENABLED
+#define HAL_DAC_MODULE_ENABLED
+#define HAL_DFSDM_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_FIREWALL_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_HCD_MODULE_ENABLED
+#define HAL_NAND_MODULE_ENABLED
+#define HAL_NOR_MODULE_ENABLED
+#define HAL_SRAM_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_I2C_MODULE_ENABLED
+#define HAL_IRDA_MODULE_ENABLED
+#define HAL_IWDG_MODULE_ENABLED
+#define HAL_LCD_MODULE_ENABLED
+#define HAL_LPTIM_MODULE_ENABLED
+#define HAL_OPAMP_MODULE_ENABLED
+#define HAL_PCD_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_QSPI_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+#define HAL_RNG_MODULE_ENABLED
+#define HAL_RTC_MODULE_ENABLED
+#define HAL_SAI_MODULE_ENABLED
+#define HAL_SD_MODULE_ENABLED
+#define HAL_SMARTCARD_MODULE_ENABLED
+#define HAL_SMBUS_MODULE_ENABLED
+#define HAL_SPI_MODULE_ENABLED
+#define HAL_SWPMI_MODULE_ENABLED
+#define HAL_TIM_MODULE_ENABLED
+#define HAL_TSC_MODULE_ENABLED
+#define HAL_UART_MODULE_ENABLED
+#define HAL_USART_MODULE_ENABLED
+#define HAL_WWDG_MODULE_ENABLED
+
+
+/* ########################## Oscillator Values adaptation ####################*/
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSE_VALUE)
+  #define HSE_VALUE    ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)200)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal Multiple Speed oscillator (MSI) default value.
+  *        This value is the default MSI range value after Reset.
+  */
+#if !defined  (MSI_VALUE)
+  #define MSI_VALUE    ((uint32_t)4000000) /*!< Value of the Internal oscillator in Hz*/
+#endif /* MSI_VALUE */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  ((uint32_t)32000)       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.*/
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  *        This value is used by the UART, RTC HAL module to compute the system frequency
+  */
+#if !defined  (LSE_VALUE)
+  #define LSE_VALUE    ((uint32_t)32768) /*!< Value of the External oscillator in Hz*/
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)500)   /*!< Time out for LSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for SAI1 peripheral
+  *        This value is used by the RCC HAL module to compute the SAI1 & SAI2 clock source 
+  *        frequency.
+  */
+#if !defined  (EXTERNAL_SAI1_CLOCK_VALUE)
+  #define EXTERNAL_SAI1_CLOCK_VALUE    ((uint32_t)48000) /*!< Value of the SAI1 External clock source in Hz*/
+#endif /* EXTERNAL_SAI1_CLOCK_VALUE */
+
+/**
+  * @brief External clock source for SAI2 peripheral
+  *        This value is used by the RCC HAL module to compute the SAI1 & SAI2 clock source 
+  *        frequency.
+  */
+#if !defined  (EXTERNAL_SAI2_CLOCK_VALUE)
+  #define EXTERNAL_SAI2_CLOCK_VALUE    ((uint32_t)48000) /*!< Value of the SAI2 External clock source in Hz*/
+#endif /* EXTERNAL_SAI2_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE                    ((uint32_t)3300) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)0x0F) /*!< tick interrupt priority */
+#define  USE_RTOS                     0
+#define  PREFETCH_ENABLE              1
+#define  INSTRUCTION_CACHE_ENABLE     1
+#define  DATA_CACHE_ENABLE            1
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1 */
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32l4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32l4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32l4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+  #include "stm32l4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32l4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32l4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32l4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+  #include "stm32l4xx_hal_comp.h"
+#endif /* HAL_COMP_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32l4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32l4xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32l4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FIREWALL_MODULE_ENABLED
+  #include "stm32l4xx_hal_firewall.h"
+#endif /* HAL_FIREWALL_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32l4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32l4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32l4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32l4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32l4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32l4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LCD_MODULE_ENABLED
+ #include "stm32l4xx_hal_lcd.h"
+#endif /* HAL_LCD_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+#include "stm32l4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_OPAMP_MODULE_ENABLED
+#include "stm32l4xx_hal_opamp.h"
+#endif /* HAL_OPAMP_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32l4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32l4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32l4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32l4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32l4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32l4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32l4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32l4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_SWPMI_MODULE_ENABLED
+ #include "stm32l4xx_hal_swpmi.h"
+#endif /* HAL_SWPMI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32l4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_TSC_MODULE_ENABLED
+ #include "stm32l4xx_hal_tsc.h"
+#endif /* HAL_TSC_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32l4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32l4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32l4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32l4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32l4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32l4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32l4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cortex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,489 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_cortex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   CORTEX HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the CORTEX:
+  *           + Initialization and Configuration functions
+  *           + Peripheral Control functions
+  *
+  @verbatim
+  ==============================================================================
+                        ##### How to use this driver #####
+  ==============================================================================
+
+    [..]
+    *** How to configure Interrupts using CORTEX HAL driver ***
+    ===========================================================
+    [..]
+    This section provides functions allowing to configure the NVIC interrupts (IRQ).
+    The Cortex-M4 exceptions are managed by CMSIS functions.
+
+    (#) Configure the NVIC Priority Grouping using HAL_NVIC_SetPriorityGrouping()
+        function according to the following table.
+     The table below gives the allowed values of the pre-emption priority and subpriority according
+     to the Priority Grouping configuration performed by HAL_NVIC_SetPriorityGrouping() function.
+       ==========================================================================================================================
+         NVIC_PriorityGroup   | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority  |       Description
+       ==========================================================================================================================
+        NVIC_PRIORITYGROUP_0  |                0                  |            0-15             | 0 bit for pre-emption priority
+                              |                                   |                             | 4 bits for subpriority
+       --------------------------------------------------------------------------------------------------------------------------
+        NVIC_PRIORITYGROUP_1  |                0-1                |            0-7              | 1 bit for pre-emption priority
+                              |                                   |                             | 3 bits for subpriority
+       --------------------------------------------------------------------------------------------------------------------------    
+        NVIC_PRIORITYGROUP_2  |                0-3                |            0-3              | 2 bits for pre-emption priority
+                              |                                   |                             | 2 bits for subpriority
+       --------------------------------------------------------------------------------------------------------------------------    
+        NVIC_PRIORITYGROUP_3  |                0-7                |            0-1              | 3 bits for pre-emption priority
+                              |                                   |                             | 1 bit for subpriority
+       --------------------------------------------------------------------------------------------------------------------------    
+        NVIC_PRIORITYGROUP_4  |                0-15               |            0                | 4 bits for pre-emption priority
+                              |                                   |                             | 0 bit for subpriority                       
+       ==========================================================================================================================
+    (#) Configure the priority of the selected IRQ Channels using HAL_NVIC_SetPriority().
+    (#) Enable the selected IRQ Channels using HAL_NVIC_EnableIRQ().
+
+     -@- When the NVIC_PRIORITYGROUP_0 is selected, IRQ pre-emption is no more possible.
+         The pending IRQ priority will be managed only by the sub priority.
+
+     -@- IRQ priority order (sorted by highest to lowest priority):
+        (+@) Lowest pre-emption priority
+        (+@) Lowest sub priority
+        (+@) Lowest hardware priority (IRQ number)
+
+    [..]
+    *** How to configure SysTick using CORTEX HAL driver ***
+    ========================================================
+    [..]
+    Setup SysTick Timer for time base.
+
+   (+) The HAL_SYSTICK_Config() function calls the SysTick_Config() function which
+       is a CMSIS function that:
+        (++) Configures the SysTick Reload register with value passed as function parameter.
+        (++) Configures the SysTick IRQ priority to the lowest value (0x0F).
+        (++) Resets the SysTick Counter register.
+        (++) Configures the SysTick Counter clock source to be Core Clock Source (HCLK).
+        (++) Enables the SysTick Interrupt.
+        (++) Starts the SysTick Counter.
+
+   (+) You can change the SysTick Clock source to be HCLK_Div8 by calling the macro
+       __HAL_CORTEX_SYSTICKCLK_CONFIG(SYSTICK_CLKSOURCE_HCLK_DIV8) just after the
+       HAL_SYSTICK_Config() function call. The __HAL_CORTEX_SYSTICKCLK_CONFIG() macro is defined
+       inside the stm32l4xx_hal_cortex.h file.
+
+   (+) You can change the SysTick IRQ priority by calling the
+       HAL_NVIC_SetPriority(SysTick_IRQn,...) function just after the HAL_SYSTICK_Config() function
+       call. The HAL_NVIC_SetPriority() call the NVIC_SetPriority() function which is a CMSIS function.
+
+   (+) To adjust the SysTick time base, use the following formula:
+
+       Reload Value = SysTick Counter Clock (Hz) x  Desired Time base (s)
+       (++) Reload Value is the parameter to be passed for HAL_SYSTICK_Config() function
+       (++) Reload Value should not exceed 0xFFFFFF
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup CORTEX
+  * @{
+  */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup CORTEX_Exported_Functions
+  * @{
+  */
+
+
+/** @addtogroup CORTEX_Exported_Functions_Group1
+ *  @brief    Initialization and Configuration functions
+ *
+@verbatim
+  ==============================================================================
+              ##### Initialization and Configuration functions #####
+  ==============================================================================
+    [..]
+      This section provides the CORTEX HAL driver functions allowing to configure Interrupts
+      SysTick functionalities
+
+@endverbatim
+  * @{
+  */
+
+
+/**
+  * @brief  Set the priority grouping field (pre-emption priority and subpriority)
+  *         using the required unlock sequence.
+  * @param  PriorityGroup: The priority grouping bits length.
+  *         This parameter can be one of the following values:
+  *         @arg NVIC_PRIORITYGROUP_0: 0 bit  for pre-emption priority,
+  *                                    4 bits for subpriority
+  *         @arg NVIC_PRIORITYGROUP_1: 1 bit  for pre-emption priority,
+  *                                    3 bits for subpriority
+  *         @arg NVIC_PRIORITYGROUP_2: 2 bits for pre-emption priority,
+  *                                    2 bits for subpriority
+  *         @arg NVIC_PRIORITYGROUP_3: 3 bits for pre-emption priority,
+  *                                    1 bit  for subpriority
+  *         @arg NVIC_PRIORITYGROUP_4: 4 bits for pre-emption priority,
+  *                                    0 bit  for subpriority
+  * @note   When the NVIC_PriorityGroup_0 is selected, IRQ pre-emption is no more possible.
+  *         The pending IRQ priority will be managed only by the subpriority.
+  * @retval None
+  */
+void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup)
+{
+  /* Check the parameters */
+  assert_param(IS_NVIC_PRIORITY_GROUP(PriorityGroup));
+
+  /* Set the PRIGROUP[10:8] bits according to the PriorityGroup parameter value */
+  NVIC_SetPriorityGrouping(PriorityGroup);
+}
+
+/**
+  * @brief  Set the priority of an interrupt.
+  * @param  IRQn: External interrupt number.
+  *         This parameter can be an enumerator of IRQn_Type enumeration
+  *         (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32l4xxxx.h))
+  * @param  PreemptPriority: The pre-emption priority for the IRQn channel.
+  *         This parameter can be a value between 0 and 15
+  *         A lower priority value indicates a higher priority
+  * @param  SubPriority: the subpriority level for the IRQ channel.
+  *         This parameter can be a value between 0 and 15
+  *         A lower priority value indicates a higher priority.
+  * @retval None
+  */
+void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority)
+{
+  uint32_t prioritygroup = 0x00;
+
+  /* Check the parameters */
+  assert_param(IS_NVIC_SUB_PRIORITY(SubPriority));
+  assert_param(IS_NVIC_PREEMPTION_PRIORITY(PreemptPriority));
+
+  prioritygroup = NVIC_GetPriorityGrouping();
+
+  NVIC_SetPriority(IRQn, NVIC_EncodePriority(prioritygroup, PreemptPriority, SubPriority));
+}
+
+/**
+  * @brief  Enable a device specific interrupt in the NVIC interrupt controller.
+  * @note   To configure interrupts priority correctly, the NVIC_PriorityGroupConfig()
+  *         function should be called before.
+  * @param  IRQn External interrupt number.
+  *         This parameter can be an enumerator of IRQn_Type enumeration
+  *         (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32l4xxxx.h))
+  * @retval None
+  */
+void HAL_NVIC_EnableIRQ(IRQn_Type IRQn)
+{
+  /* Check the parameters */
+  assert_param(IS_NVIC_DEVICE_IRQ(IRQn));
+  
+  /* Enable interrupt */
+  NVIC_EnableIRQ(IRQn);
+}
+
+/**
+  * @brief  Disable a device specific interrupt in the NVIC interrupt controller.
+  * @param  IRQn External interrupt number.
+  *         This parameter can be an enumerator of IRQn_Type enumeration
+  *         (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32l4xxxx.h))
+  * @retval None
+  */
+void HAL_NVIC_DisableIRQ(IRQn_Type IRQn)
+{
+  /* Check the parameters */
+  assert_param(IS_NVIC_DEVICE_IRQ(IRQn));
+  
+  /* Disable interrupt */
+  NVIC_DisableIRQ(IRQn);
+}
+
+/**
+  * @brief  Initiate a system reset request to reset the MCU.
+  * @retval None
+  */
+void HAL_NVIC_SystemReset(void)
+{
+  /* System Reset */
+  NVIC_SystemReset();
+}
+
+/**
+  * @brief  Initialize the System Timer with interrupt enabled and start the System Tick Timer (SysTick): 
+  *         Counter is in free running mode to generate periodic interrupts.
+  * @param  TicksNumb: Specifies the ticks Number of ticks between two interrupts.
+  * @retval status:  - 0  Function succeeded.
+  *                  - 1  Function failed.
+  */
+uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb)
+{
+   return SysTick_Config(TicksNumb);
+}
+/**
+  * @}
+  */
+
+/** @addtogroup CORTEX_Exported_Functions_Group2
+ *  @brief   Cortex control functions
+ *
+@verbatim
+  ==============================================================================
+                      ##### Peripheral Control functions #####
+  ==============================================================================
+    [..]
+      This subsection provides a set of functions allowing to control the CORTEX
+      (NVIC, SYSTICK, MPU) functionalities.
+
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Get the priority grouping field from the NVIC Interrupt Controller.
+  * @retval Priority grouping field (SCB->AIRCR [10:8] PRIGROUP field)
+  */
+uint32_t HAL_NVIC_GetPriorityGrouping(void)
+{
+  /* Get the PRIGROUP[10:8] field value */
+  return NVIC_GetPriorityGrouping();
+}
+
+/**
+  * @brief  Get the priority of an interrupt.
+  * @param  IRQn: External interrupt number.
+  *         This parameter can be an enumerator of IRQn_Type enumeration
+  *         (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32l4xxxx.h))
+  * @param   PriorityGroup: the priority grouping bits length.
+  *         This parameter can be one of the following values:
+  *           @arg NVIC_PRIORITYGROUP_0: 0 bit for pre-emption priority,
+  *                                      4 bits for subpriority
+  *           @arg NVIC_PRIORITYGROUP_1: 1 bit for pre-emption priority,
+  *                                      3 bits for subpriority
+  *           @arg NVIC_PRIORITYGROUP_2: 2 bits for pre-emption priority,
+  *                                      2 bits for subpriority
+  *           @arg NVIC_PRIORITYGROUP_3: 3 bits for pre-emption priority,
+  *                                      1 bit for subpriority
+  *           @arg NVIC_PRIORITYGROUP_4: 4 bits for pre-emption priority,
+  *                                      0 bit for subpriority
+  * @param  pPreemptPriority: Pointer on the Preemptive priority value (starting from 0).
+  * @param  pSubPriority: Pointer on the Subpriority value (starting from 0).
+  * @retval None
+  */
+void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t *pPreemptPriority, uint32_t *pSubPriority)
+{
+  /* Check the parameters */
+  assert_param(IS_NVIC_PRIORITY_GROUP(PriorityGroup));
+ /* Get priority for Cortex-M system or device specific interrupts */
+  NVIC_DecodePriority(NVIC_GetPriority(IRQn), PriorityGroup, pPreemptPriority, pSubPriority);
+}
+
+/**
+  * @brief  Set Pending bit of an external interrupt.
+  * @param  IRQn External interrupt number
+  *         This parameter can be an enumerator of IRQn_Type enumeration
+  *         (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32l4xxxx.h))
+  * @retval None
+  */
+void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn)
+{
+  /* Set interrupt pending */
+  NVIC_SetPendingIRQ(IRQn);
+}
+
+/**
+  * @brief  Get Pending Interrupt (read the pending register in the NVIC
+  *         and return the pending bit for the specified interrupt).
+  * @param  IRQn External interrupt number.
+  *          This parameter can be an enumerator of IRQn_Type enumeration
+  *         (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32l4xxxx.h))
+  * @retval status: - 0  Interrupt status is not pending.
+  *                 - 1  Interrupt status is pending.
+  */
+uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn)
+{
+  /* Return 1 if pending else 0 */
+  return NVIC_GetPendingIRQ(IRQn);
+}
+
+/**
+  * @brief  Clear the pending bit of an external interrupt.
+  * @param  IRQn External interrupt number.
+  *         This parameter can be an enumerator of IRQn_Type enumeration
+  *         (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32l4xxxx.h))
+  * @retval None
+  */
+void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn)
+{
+  /* Clear pending interrupt */
+  NVIC_ClearPendingIRQ(IRQn);
+}
+
+/**
+  * @brief Get active interrupt (read the active register in NVIC and return the active bit).
+  * @param IRQn External interrupt number
+  *         This parameter can be an enumerator of IRQn_Type enumeration
+  *         (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32l4xxxx.h))
+  * @retval status: - 0  Interrupt status is not pending.
+  *                 - 1  Interrupt status is pending.
+  */
+uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn)
+{
+  /* Return 1 if active else 0 */
+  return NVIC_GetActive(IRQn);
+}
+
+/**
+  * @brief  Configure the SysTick clock source.
+  * @param  CLKSource: specifies the SysTick clock source.
+  *          This parameter can be one of the following values:
+  *             @arg SYSTICK_CLKSOURCE_HCLK_DIV8: AHB clock divided by 8 selected as SysTick clock source.
+  *             @arg SYSTICK_CLKSOURCE_HCLK: AHB clock selected as SysTick clock source.
+  * @retval None
+  */
+void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource)
+{
+  /* Check the parameters */
+  assert_param(IS_SYSTICK_CLK_SOURCE(CLKSource));
+  if (CLKSource == SYSTICK_CLKSOURCE_HCLK)
+  {
+    SysTick->CTRL |= SYSTICK_CLKSOURCE_HCLK;
+  }
+  else
+  {
+    SysTick->CTRL &= ~SYSTICK_CLKSOURCE_HCLK;
+  }
+}
+
+/**
+  * @brief  Handle SYSTICK interrupt request.
+  * @retval None
+  */
+void HAL_SYSTICK_IRQHandler(void)
+{
+  HAL_SYSTICK_Callback();
+}
+
+/**
+  * @brief  SYSTICK callback.
+  * @retval None
+  */
+__weak void HAL_SYSTICK_Callback(void)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SYSTICK_Callback could be implemented in the user file
+   */
+}
+
+#if (__MPU_PRESENT == 1)
+/**
+  * @brief  Initialize and configure the Region and the memory to be protected.
+  * @param  MPU_Init: Pointer to a MPU_Region_InitTypeDef structure that contains
+  *                the initialization and configuration information.
+  * @retval None
+  */
+void HAL_MPU_ConfigRegion(MPU_Region_InitTypeDef *MPU_Init)
+{
+  /* Check the parameters */
+  assert_param(IS_MPU_REGION_NUMBER(MPU_Init->Number));
+  assert_param(IS_MPU_REGION_ENABLE(MPU_Init->Enable));
+
+  /* Set the Region number */
+  MPU->RNR = MPU_Init->Number;
+
+  if ((MPU_Init->Enable) != RESET)
+  {
+    /* Check the parameters */
+    assert_param(IS_MPU_INSTRUCTION_ACCESS(MPU_Init->DisableExec));
+    assert_param(IS_MPU_REGION_PERMISSION_ATTRIBUTE(MPU_Init->AccessPermission));
+    assert_param(IS_MPU_TEX_LEVEL(MPU_Init->TypeExtField));
+    assert_param(IS_MPU_ACCESS_SHAREABLE(MPU_Init->IsShareable));
+    assert_param(IS_MPU_ACCESS_CACHEABLE(MPU_Init->IsCacheable));
+    assert_param(IS_MPU_ACCESS_BUFFERABLE(MPU_Init->IsBufferable));
+    assert_param(IS_MPU_SUB_REGION_DISABLE(MPU_Init->SubRegionDisable));
+    assert_param(IS_MPU_REGION_SIZE(MPU_Init->Size));
+
+    MPU->RBAR = MPU_Init->BaseAddress;
+    MPU->RASR = ((uint32_t)MPU_Init->DisableExec        << MPU_RASR_XN_Pos)   |
+                ((uint32_t)MPU_Init->AccessPermission   << MPU_RASR_AP_Pos)   |
+                ((uint32_t)MPU_Init->TypeExtField       << MPU_RASR_TEX_Pos)  |
+                ((uint32_t)MPU_Init->IsShareable        << MPU_RASR_S_Pos)    |
+                ((uint32_t)MPU_Init->IsCacheable        << MPU_RASR_C_Pos)    |
+                ((uint32_t)MPU_Init->IsBufferable       << MPU_RASR_B_Pos)    |
+                ((uint32_t)MPU_Init->SubRegionDisable   << MPU_RASR_SRD_Pos)  |
+                ((uint32_t)MPU_Init->Size               << MPU_RASR_SIZE_Pos) |
+                ((uint32_t)MPU_Init->Enable             << MPU_RASR_ENABLE_Pos);
+  }
+  else
+  {
+    MPU->RBAR = 0x00;
+    MPU->RASR = 0x00;
+  }
+}
+#endif /* __MPU_PRESENT */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cortex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,492 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_cortex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of CORTEX HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_CORTEX_H
+#define __STM32L4xx_HAL_CORTEX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup CORTEX CORTEX
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup CORTEX_Exported_Types CORTEX Exported Types
+  * @{
+  */
+
+#if (__MPU_PRESENT == 1)
+/** @defgroup CORTEX_MPU_Region_Initialization_Structure_definition MPU Region Initialization Structure Definition
+  * @{
+  */
+typedef struct
+{
+  uint8_t                Enable;                /*!< Specifies the status of the region. 
+                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Enable                 */
+  uint8_t                Number;                /*!< Specifies the number of the region to protect. 
+                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Number                 */
+  uint32_t               BaseAddress;           /*!< Specifies the base address of the region to protect.                           */
+  uint8_t                Size;                  /*!< Specifies the size of the region to protect. 
+                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Size                   */
+  uint8_t                SubRegionDisable;      /*!< Specifies the number of the subregion protection to disable. 
+                                                     This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF    */
+  uint8_t                TypeExtField;          /*!< Specifies the TEX field level.
+                                                     This parameter can be a value of @ref CORTEX_MPU_TEX_Levels                    */
+  uint8_t                AccessPermission;      /*!< Specifies the region access permission type. 
+                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Permission_Attributes  */
+  uint8_t                DisableExec;           /*!< Specifies the instruction access status. 
+                                                     This parameter can be a value of @ref CORTEX_MPU_Instruction_Access            */
+  uint8_t                IsShareable;           /*!< Specifies the shareability status of the protected region. 
+                                                     This parameter can be a value of @ref CORTEX_MPU_Access_Shareable              */
+  uint8_t                IsCacheable;           /*!< Specifies the cacheable status of the region protected. 
+                                                     This parameter can be a value of @ref CORTEX_MPU_Access_Cacheable              */
+  uint8_t                IsBufferable;          /*!< Specifies the bufferable status of the protected region. 
+                                                     This parameter can be a value of @ref CORTEX_MPU_Access_Bufferable             */
+}MPU_Region_InitTypeDef;
+/**
+  * @}
+  */
+#endif /* __MPU_PRESENT */
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants
+  * @{
+  */
+
+/** @defgroup CORTEX_Preemption_Priority_Group CORTEX Preemption Priority Group
+  * @{
+  */
+#define NVIC_PRIORITYGROUP_0         ((uint32_t)0x00000007) /*!< 0 bit  for pre-emption priority,
+                                                                 4 bits for subpriority */
+#define NVIC_PRIORITYGROUP_1         ((uint32_t)0x00000006) /*!< 1 bit  for pre-emption priority,
+                                                                 3 bits for subpriority */
+#define NVIC_PRIORITYGROUP_2         ((uint32_t)0x00000005) /*!< 2 bits for pre-emption priority,
+                                                                 2 bits for subpriority */
+#define NVIC_PRIORITYGROUP_3         ((uint32_t)0x00000004) /*!< 3 bits for pre-emption priority,
+                                                                 1 bit  for subpriority */
+#define NVIC_PRIORITYGROUP_4         ((uint32_t)0x00000003) /*!< 4 bits for pre-emption priority,
+                                                                 0 bit  for subpriority */
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_SysTick_clock_source CORTEX SysTick clock source
+  * @{
+  */
+#define SYSTICK_CLKSOURCE_HCLK_DIV8    ((uint32_t)0x00000000)
+#define SYSTICK_CLKSOURCE_HCLK         ((uint32_t)0x00000004)
+/**
+  * @}
+  */
+
+#if (__MPU_PRESENT == 1)
+/** @defgroup CORTEX_MPU_HFNMI_PRIVDEF_Control CORTEX MPU HFNMI and PRIVILEGED Access control
+  * @{
+  */
+#define  MPU_HFNMI_PRIVDEF_NONE      ((uint32_t)0x00000000)
+#define  MPU_HARDFAULT_NMI           ((uint32_t)0x00000002)
+#define  MPU_PRIVILEGED_DEFAULT      ((uint32_t)0x00000004)
+#define  MPU_HFNMI_PRIVDEF           ((uint32_t)0x00000006)
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_MPU_Region_Enable CORTEX MPU Region Enable
+  * @{
+  */
+#define  MPU_REGION_ENABLE           ((uint8_t)0x01)
+#define  MPU_REGION_DISABLE          ((uint8_t)0x00)
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_MPU_Instruction_Access CORTEX MPU Instruction Access
+  * @{
+  */
+#define  MPU_INSTRUCTION_ACCESS_ENABLE      ((uint8_t)0x00)
+#define  MPU_INSTRUCTION_ACCESS_DISABLE     ((uint8_t)0x01)
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_MPU_Access_Shareable CORTEX MPU Instruction Access Shareable
+  * @{
+  */
+#define  MPU_ACCESS_SHAREABLE        ((uint8_t)0x01)
+#define  MPU_ACCESS_NOT_SHAREABLE    ((uint8_t)0x00)
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_MPU_Access_Cacheable CORTEX MPU Instruction Access Cacheable
+  * @{
+  */
+#define  MPU_ACCESS_CACHEABLE        ((uint8_t)0x01)
+#define  MPU_ACCESS_NOT_CACHEABLE    ((uint8_t)0x00)
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_MPU_Access_Bufferable CORTEX MPU Instruction Access Bufferable
+  * @{
+  */
+#define  MPU_ACCESS_BUFFERABLE       ((uint8_t)0x01)
+#define  MPU_ACCESS_NOT_BUFFERABLE   ((uint8_t)0x00)
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_MPU_TEX_Levels CORTEX MPU TEX Levels
+  * @{
+  */
+#define  MPU_TEX_LEVEL0              ((uint8_t)0x00)
+#define  MPU_TEX_LEVEL1              ((uint8_t)0x01)
+#define  MPU_TEX_LEVEL2              ((uint8_t)0x02)
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_MPU_Region_Size CORTEX MPU Region Size
+  * @{
+  */
+#define   MPU_REGION_SIZE_32B        ((uint8_t)0x04)
+#define   MPU_REGION_SIZE_64B        ((uint8_t)0x05)
+#define   MPU_REGION_SIZE_128B       ((uint8_t)0x06)
+#define   MPU_REGION_SIZE_256B       ((uint8_t)0x07)
+#define   MPU_REGION_SIZE_512B       ((uint8_t)0x08)
+#define   MPU_REGION_SIZE_1KB        ((uint8_t)0x09)
+#define   MPU_REGION_SIZE_2KB        ((uint8_t)0x0A)
+#define   MPU_REGION_SIZE_4KB        ((uint8_t)0x0B)
+#define   MPU_REGION_SIZE_8KB        ((uint8_t)0x0C)
+#define   MPU_REGION_SIZE_16KB       ((uint8_t)0x0D)
+#define   MPU_REGION_SIZE_32KB       ((uint8_t)0x0E)
+#define   MPU_REGION_SIZE_64KB       ((uint8_t)0x0F)
+#define   MPU_REGION_SIZE_128KB      ((uint8_t)0x10)
+#define   MPU_REGION_SIZE_256KB      ((uint8_t)0x11)
+#define   MPU_REGION_SIZE_512KB      ((uint8_t)0x12)
+#define   MPU_REGION_SIZE_1MB        ((uint8_t)0x13)
+#define   MPU_REGION_SIZE_2MB        ((uint8_t)0x14)
+#define   MPU_REGION_SIZE_4MB        ((uint8_t)0x15)
+#define   MPU_REGION_SIZE_8MB        ((uint8_t)0x16)
+#define   MPU_REGION_SIZE_16MB       ((uint8_t)0x17)
+#define   MPU_REGION_SIZE_32MB       ((uint8_t)0x18)
+#define   MPU_REGION_SIZE_64MB       ((uint8_t)0x19)
+#define   MPU_REGION_SIZE_128MB      ((uint8_t)0x1A)
+#define   MPU_REGION_SIZE_256MB      ((uint8_t)0x1B)
+#define   MPU_REGION_SIZE_512MB      ((uint8_t)0x1C)
+#define   MPU_REGION_SIZE_1GB        ((uint8_t)0x1D)
+#define   MPU_REGION_SIZE_2GB        ((uint8_t)0x1E)
+#define   MPU_REGION_SIZE_4GB        ((uint8_t)0x1F)
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_MPU_Region_Permission_Attributes CORTEX MPU Region Permission Attributes 
+  * @{
+  */
+#define  MPU_REGION_NO_ACCESS        ((uint8_t)0x00)
+#define  MPU_REGION_PRIV_RW          ((uint8_t)0x01)
+#define  MPU_REGION_PRIV_RW_URO      ((uint8_t)0x02)
+#define  MPU_REGION_FULL_ACCESS      ((uint8_t)0x03)
+#define  MPU_REGION_PRIV_RO          ((uint8_t)0x05)
+#define  MPU_REGION_PRIV_RO_URO      ((uint8_t)0x06)
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_MPU_Region_Number CORTEX MPU Region Number
+  * @{
+  */
+#define  MPU_REGION_NUMBER0          ((uint8_t)0x00)
+#define  MPU_REGION_NUMBER1          ((uint8_t)0x01)
+#define  MPU_REGION_NUMBER2          ((uint8_t)0x02)
+#define  MPU_REGION_NUMBER3          ((uint8_t)0x03)
+#define  MPU_REGION_NUMBER4          ((uint8_t)0x04)
+#define  MPU_REGION_NUMBER5          ((uint8_t)0x05)
+#define  MPU_REGION_NUMBER6          ((uint8_t)0x06)
+#define  MPU_REGION_NUMBER7          ((uint8_t)0x07)
+/**
+  * @}
+  */
+#endif /* __MPU_PRESENT */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup CORTEX_Exported_Macros CORTEX Exported Macros
+  * @{
+  */
+
+/** @defgroup CORTEX_SysTick_clock_source_Macro_Exported CORTEX SysTick clock source
+  * @{
+  */
+  
+/** @brief Configure the SysTick clock source.
+  * @param __CLKSRC__: specifies the SysTick clock source.
+  *   This parameter can be one of the following values:
+  *     @arg SYSTICK_CLKSOURCE_HCLK_DIV8: AHB clock divided by 8 selected as SysTick clock source.
+  *     @arg SYSTICK_CLKSOURCE_HCLK: AHB clock selected as SysTick clock source.
+  * @retval None
+  */
+#define __HAL_CORTEX_SYSTICKCLK_CONFIG(__CLKSRC__)                             \
+                            do {                                               \
+                                 if ((__CLKSRC__) == SYSTICK_CLKSOURCE_HCLK)   \
+                                  {                                            \
+                                    SysTick->CTRL |= SYSTICK_CLKSOURCE_HCLK;   \
+                                  }                                            \
+                                 else                                          \
+                                    SysTick->CTRL &= ~SYSTICK_CLKSOURCE_HCLK;  \
+                                } while(0)
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup CORTEX_Exported_Functions CORTEX Exported Functions
+  * @{
+  */
+
+/** @defgroup CORTEX_Exported_Functions_Group1 Initialization and Configuration functions 
+  * @brief    Initialization and Configuration functions
+  * @{
+  */
+/* Initialization and Configuration functions *****************************/
+void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup);
+void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
+void HAL_NVIC_EnableIRQ(IRQn_Type IRQn);
+void HAL_NVIC_DisableIRQ(IRQn_Type IRQn);
+void HAL_NVIC_SystemReset(void);
+uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb);
+
+#if (__MPU_PRESENT == 1)
+/**
+  * @brief  Disable the MPU.
+  * @retval None
+  */
+__STATIC_INLINE void HAL_MPU_Disable(void)
+{
+  /* Disable fault exceptions */
+  SCB->SHCSR &= ~SCB_SHCSR_MEMFAULTENA_Msk;
+  
+  /* Disable the MPU */
+  MPU->CTRL  &= ~MPU_CTRL_ENABLE_Msk;
+}
+
+/**
+  * @brief  Enable the MPU.
+  * @param  MPU_Control: Specifies the control mode of the MPU during hard fault, 
+  *          NMI, FAULTMASK and privileged accessto the default memory 
+  *          This parameter can be one of the following values:
+  *            @arg MPU_HFNMI_PRIVDEF_NONE
+  *            @arg MPU_HARDFAULT_NMI
+  *            @arg MPU_PRIVILEGED_DEFAULT
+  *            @arg MPU_HFNMI_PRIVDEF
+  * @retval None
+  */
+__STATIC_INLINE void HAL_MPU_Enable(uint32_t MPU_Control)
+{
+  /* Enable the MPU */
+  MPU->CTRL   = MPU_Control | MPU_CTRL_ENABLE_Msk;
+  
+  /* Enable fault exceptions */
+  SCB->SHCSR |= SCB_SHCSR_MEMFAULTENA_Msk;
+}
+#endif /* __MPU_PRESENT */
+/**
+  * @}
+  */
+
+/** @defgroup CORTEX_Exported_Functions_Group2 Peripheral Control functions 
+  * @brief   Cortex control functions
+  * @{
+  */
+/* Peripheral Control functions ***********************************************/
+uint32_t HAL_NVIC_GetPriorityGrouping(void);
+void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority);
+uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
+void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
+void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
+uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
+void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
+void HAL_SYSTICK_IRQHandler(void);
+void HAL_SYSTICK_Callback(void);
+
+#if (__MPU_PRESENT == 1)
+void HAL_MPU_ConfigRegion(MPU_Region_InitTypeDef *MPU_Init);
+#endif /* __MPU_PRESENT */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private types -------------------------------------------------------------*/ 
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup CORTEX_Private_Macros CORTEX Private Macros
+  * @{
+  */
+#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \
+                                       ((GROUP) == NVIC_PRIORITYGROUP_1) || \
+                                       ((GROUP) == NVIC_PRIORITYGROUP_2) || \
+                                       ((GROUP) == NVIC_PRIORITYGROUP_3) || \
+                                       ((GROUP) == NVIC_PRIORITYGROUP_4))
+
+#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)
+
+#define IS_NVIC_SUB_PRIORITY(PRIORITY)         ((PRIORITY) < 0x10)
+
+#define IS_NVIC_DEVICE_IRQ(IRQ)                ((IRQ) >= 0x00)
+
+#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \
+                                       ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))
+
+#if (__MPU_PRESENT == 1)
+#define IS_MPU_REGION_ENABLE(STATE) (((STATE) == MPU_REGION_ENABLE) || \
+                                     ((STATE) == MPU_REGION_DISABLE))
+
+#define IS_MPU_INSTRUCTION_ACCESS(STATE) (((STATE) == MPU_INSTRUCTION_ACCESS_ENABLE) || \
+                                          ((STATE) == MPU_INSTRUCTION_ACCESS_DISABLE))
+
+#define IS_MPU_ACCESS_SHAREABLE(STATE)   (((STATE) == MPU_ACCESS_SHAREABLE) || \
+                                          ((STATE) == MPU_ACCESS_NOT_SHAREABLE))
+
+#define IS_MPU_ACCESS_CACHEABLE(STATE)   (((STATE) == MPU_ACCESS_CACHEABLE) || \
+                                          ((STATE) == MPU_ACCESS_NOT_CACHEABLE))
+
+#define IS_MPU_ACCESS_BUFFERABLE(STATE)   (((STATE) == MPU_ACCESS_BUFFERABLE) || \
+                                          ((STATE) == MPU_ACCESS_NOT_BUFFERABLE))
+
+#define IS_MPU_TEX_LEVEL(TYPE) (((TYPE) == MPU_TEX_LEVEL0)  || \
+                                ((TYPE) == MPU_TEX_LEVEL1)  || \
+                                ((TYPE) == MPU_TEX_LEVEL2))
+
+#define IS_MPU_REGION_PERMISSION_ATTRIBUTE(TYPE) (((TYPE) == MPU_REGION_NO_ACCESS)   || \
+                                                  ((TYPE) == MPU_REGION_PRIV_RW)     || \
+                                                  ((TYPE) == MPU_REGION_PRIV_RW_URO) || \
+                                                  ((TYPE) == MPU_REGION_FULL_ACCESS) || \
+                                                  ((TYPE) == MPU_REGION_PRIV_RO)     || \
+                                                  ((TYPE) == MPU_REGION_PRIV_RO_URO))
+
+#define IS_MPU_REGION_NUMBER(NUMBER)    (((NUMBER) == MPU_REGION_NUMBER0) || \
+                                         ((NUMBER) == MPU_REGION_NUMBER1) || \
+                                         ((NUMBER) == MPU_REGION_NUMBER2) || \
+                                         ((NUMBER) == MPU_REGION_NUMBER3) || \
+                                         ((NUMBER) == MPU_REGION_NUMBER4) || \
+                                         ((NUMBER) == MPU_REGION_NUMBER5) || \
+                                         ((NUMBER) == MPU_REGION_NUMBER6) || \
+                                         ((NUMBER) == MPU_REGION_NUMBER7))
+
+#define IS_MPU_REGION_SIZE(SIZE)    (((SIZE) == MPU_REGION_SIZE_32B)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_64B)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_128B)  || \
+                                     ((SIZE) == MPU_REGION_SIZE_256B)  || \
+                                     ((SIZE) == MPU_REGION_SIZE_512B)  || \
+                                     ((SIZE) == MPU_REGION_SIZE_1KB)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_2KB)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_4KB)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_8KB)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_16KB)  || \
+                                     ((SIZE) == MPU_REGION_SIZE_32KB)  || \
+                                     ((SIZE) == MPU_REGION_SIZE_64KB)  || \
+                                     ((SIZE) == MPU_REGION_SIZE_128KB) || \
+                                     ((SIZE) == MPU_REGION_SIZE_256KB) || \
+                                     ((SIZE) == MPU_REGION_SIZE_512KB) || \
+                                     ((SIZE) == MPU_REGION_SIZE_1MB)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_2MB)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_4MB)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_8MB)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_16MB)  || \
+                                     ((SIZE) == MPU_REGION_SIZE_32MB)  || \
+                                     ((SIZE) == MPU_REGION_SIZE_64MB)  || \
+                                     ((SIZE) == MPU_REGION_SIZE_128MB) || \
+                                     ((SIZE) == MPU_REGION_SIZE_256MB) || \
+                                     ((SIZE) == MPU_REGION_SIZE_512MB) || \
+                                     ((SIZE) == MPU_REGION_SIZE_1GB)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_2GB)   || \
+                                     ((SIZE) == MPU_REGION_SIZE_4GB))
+
+#define IS_MPU_SUB_REGION_DISABLE(SUBREGION)  ((SUBREGION) < (uint16_t)0x00FF)
+#endif /* __MPU_PRESENT */
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_CORTEX_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_crc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,520 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_crc.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   CRC HAL module driver.   
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the CRC peripheral:
+  *           + Initialization and de-initialization functions
+  *           + Peripheral Control functions 
+  *           + Peripheral State functions
+  *         
+  @verbatim
+ ===============================================================================
+                     ##### How to use this driver #####
+ ===============================================================================
+    [..]
+         (+) Enable CRC AHB clock using __HAL_RCC_CRC_CLK_ENABLE();
+         (+) Initialize CRC calculator
+             (++) specify generating polynomial (IP default or non-default one)
+             (++) specify initialization value (IP default or non-default one)
+             (++) specify input data format
+             (++) specify input or output data inversion mode if any
+         (+) Use HAL_CRC_Accumulate() function to compute the CRC value of the 
+             input data buffer starting with the previously computed CRC as 
+             initialization value
+         (+) Use HAL_CRC_Calculate() function to compute the CRC value of the 
+             input data buffer starting with the defined initialization value 
+             (default or non-default) to initiate CRC calculation
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup CRC CRC
+  * @brief CRC HAL module driver.
+  * @{
+  */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup CRC_Private_Functions CRC Private Functions
+ * @{
+ */
+static uint32_t CRC_Handle_8(CRC_HandleTypeDef *hcrc, uint8_t pBuffer[], uint32_t BufferLength);
+static uint32_t CRC_Handle_16(CRC_HandleTypeDef *hcrc, uint16_t pBuffer[], uint32_t BufferLength);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup CRC_Exported_Functions CRC Exported Functions
+  * @{
+  */
+
+/** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions. 
+ *
+@verbatim    
+ ===============================================================================
+            ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize the CRC according to the specified parameters 
+          in the CRC_InitTypeDef and create the associated handle
+      (+) DeInitialize the CRC peripheral
+      (+) Initialize the CRC MSP (MCU Specific Package)
+      (+) DeInitialize the CRC MSP
+ 
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the CRC according to the specified
+  *         parameters in the CRC_InitTypeDef and initialize the associated handle.
+  * @param  hcrc: CRC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc)
+{
+  /* Check the CRC handle allocation */
+  if(hcrc == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_CRC_ALL_INSTANCE(hcrc->Instance));
+
+  if(hcrc->State == HAL_CRC_STATE_RESET)
+  {   
+    /* Allocate lock resource and initialize it */
+    hcrc->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware */
+    HAL_CRC_MspInit(hcrc);
+  }
+  
+  hcrc->State = HAL_CRC_STATE_BUSY; 
+  
+  /* check whether or not non-default generating polynomial has been 
+   * picked up by user */
+  assert_param(IS_DEFAULT_POLYNOMIAL(hcrc->Init.DefaultPolynomialUse)); 
+  if (hcrc->Init.DefaultPolynomialUse == DEFAULT_POLYNOMIAL_ENABLE)
+  {
+    /* initialize IP with default generating polynomial */
+    WRITE_REG(hcrc->Instance->POL, DEFAULT_CRC32_POLY);  
+    MODIFY_REG(hcrc->Instance->CR, CRC_CR_POLYSIZE, CRC_POLYLENGTH_32B);
+  }
+  else
+  {
+    /* initialize CRC IP with generating polynomial defined by user */
+    if (HAL_CRCEx_Polynomial_Set(hcrc, hcrc->Init.GeneratingPolynomial, hcrc->Init.CRCLength) != HAL_OK)
+    {
+      return HAL_ERROR;
+    }
+  }
+  
+  /* check whether or not non-default CRC initial value has been 
+   * picked up by user */
+  assert_param(IS_DEFAULT_INIT_VALUE(hcrc->Init.DefaultInitValueUse));
+  if (hcrc->Init.DefaultInitValueUse == DEFAULT_INIT_VALUE_ENABLE)
+  {
+    WRITE_REG(hcrc->Instance->INIT, DEFAULT_CRC_INITVALUE);  
+  }
+  else
+  {
+    WRITE_REG(hcrc->Instance->INIT, hcrc->Init.InitValue);
+  }
+  
+
+  /* set input data inversion mode */
+  assert_param(IS_CRC_INPUTDATA_INVERSION_MODE(hcrc->Init.InputDataInversionMode)); 
+  MODIFY_REG(hcrc->Instance->CR, CRC_CR_REV_IN, hcrc->Init.InputDataInversionMode); 
+  
+  /* set output data inversion mode */
+  assert_param(IS_CRC_OUTPUTDATA_INVERSION_MODE(hcrc->Init.OutputDataInversionMode)); 
+  MODIFY_REG(hcrc->Instance->CR, CRC_CR_REV_OUT, hcrc->Init.OutputDataInversionMode);  
+  
+  /* makes sure the input data format (bytes, halfwords or words stream)
+   * is properly specified by user */
+  assert_param(IS_CRC_INPUTDATA_FORMAT(hcrc->InputDataFormat));
+
+  /* Change CRC peripheral state */
+  hcrc->State = HAL_CRC_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the CRC peripheral. 
+  * @param  hcrc: CRC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRC_DeInit(CRC_HandleTypeDef *hcrc)
+{ 
+  /* Check the CRC handle allocation */
+  if(hcrc == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_CRC_ALL_INSTANCE(hcrc->Instance));
+  
+  /* Check the CRC peripheral state */
+  if(hcrc->State == HAL_CRC_STATE_BUSY)
+  {
+    return HAL_BUSY;
+  }
+  
+  /* Change CRC peripheral state */
+  hcrc->State = HAL_CRC_STATE_BUSY;
+  
+  /* Reset CRC calculation unit */
+  __HAL_CRC_DR_RESET(hcrc);
+
+  /* DeInit the low level hardware */
+  HAL_CRC_MspDeInit(hcrc);
+
+  /* Change CRC peripheral state */
+  hcrc->State = HAL_CRC_STATE_RESET;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hcrc);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the CRC MSP.
+  * @param  hcrc: CRC handle
+  * @retval None
+  */
+__weak void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_CRC_MspInit can be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize the CRC MSP.
+  * @param  hcrc: CRC handle
+  * @retval None
+  */
+__weak void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_CRC_MspDeInit can be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions 
+ *  @brief    management functions. 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) compute the 7, 8, 16 or 32-bit CRC value of an 8, 16 or 32-bit data buffer
+          using the combination of the previous CRC value and the new one
+          
+       [..]  or
+          
+      (+) compute the 7, 8, 16 or 32-bit CRC value of an 8, 16 or 32-bit data buffer
+          independently of the previous CRC value.
+
+@endverbatim
+  * @{
+  */
+
+/**                  
+  * @brief  Compute the 7, 8, 16 or 32-bit CRC value of an 8, 16 or 32-bit data buffer
+  *         starting with the previously computed CRC as initialization value.
+  * @param  hcrc: CRC handle
+  * @param  pBuffer: pointer to the input data buffer, exact input data format is
+  *         provided by hcrc->InputDataFormat.  
+  * @param  BufferLength: input data buffer length
+  * @retval uint32_t CRC (returned value LSBs for CRC shorter than 32 bits)
+  */
+uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength)
+{
+  uint32_t index = 0; /* CRC input data buffer index */
+  uint32_t temp = 0;  /* CRC output (read from hcrc->Instance->DR register) */
+  
+  /* Process locked */
+  __HAL_LOCK(hcrc); 
+    
+  /* Change CRC peripheral state */  
+  hcrc->State = HAL_CRC_STATE_BUSY;
+  
+  switch (hcrc->InputDataFormat)
+  {
+    case CRC_INPUTDATA_FORMAT_WORDS:  
+      /* Enter Data to the CRC calculator */
+      for(index = 0; index < BufferLength; index++)
+      {
+        hcrc->Instance->DR = pBuffer[index];
+      }
+      temp = hcrc->Instance->DR;
+      break;
+      
+    case CRC_INPUTDATA_FORMAT_BYTES: 
+      temp = CRC_Handle_8(hcrc, (uint8_t*)pBuffer, BufferLength);
+      break;
+      
+    case CRC_INPUTDATA_FORMAT_HALFWORDS: 
+      temp = CRC_Handle_16(hcrc, (uint16_t*)pBuffer, BufferLength);
+      break;
+      
+    default:
+      break;      
+  }
+  
+  /* Change CRC peripheral state */    
+  hcrc->State = HAL_CRC_STATE_READY; 
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hcrc);
+  
+  /* Return the CRC computed value */ 
+  return temp;
+}
+
+
+/**                  
+  * @brief  Compute the 7, 8, 16 or 32-bit CRC value of an 8, 16 or 32-bit data buffer
+  *         starting with hcrc->Instance->INIT as initialization value.
+  * @param  hcrc: CRC handle
+  * @param  pBuffer: pointer to the input data buffer, exact input data format is
+  *         provided by hcrc->InputDataFormat.  
+  * @param  BufferLength: input data buffer length
+  * @retval uint32_t CRC (returned value LSBs for CRC shorter than 32 bits)
+  */  
+uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength)
+{
+  uint32_t index = 0; /* CRC input data buffer index */
+  uint32_t temp = 0;  /* CRC output (read from hcrc->Instance->DR register) */
+    
+  /* Process locked */
+  __HAL_LOCK(hcrc); 
+  
+  /* Change CRC peripheral state */  
+  hcrc->State = HAL_CRC_STATE_BUSY;
+  
+  /* Reset CRC Calculation Unit (hcrc->Instance->INIT is 
+  *  written in hcrc->Instance->DR) */
+  __HAL_CRC_DR_RESET(hcrc);
+  
+  switch (hcrc->InputDataFormat)
+  {
+    case CRC_INPUTDATA_FORMAT_WORDS:  
+      /* Enter 32-bit input data to the CRC calculator */
+      for(index = 0; index < BufferLength; index++)
+      {
+        hcrc->Instance->DR = pBuffer[index];
+      }
+      temp = hcrc->Instance->DR;
+      break;
+      
+    case CRC_INPUTDATA_FORMAT_BYTES: 
+      /* Specific 8-bit input data handling  */
+      temp = CRC_Handle_8(hcrc, (uint8_t*)pBuffer, BufferLength);
+      break;
+      
+    case CRC_INPUTDATA_FORMAT_HALFWORDS: 
+      /* Specific 16-bit input data handling  */
+      temp = CRC_Handle_16(hcrc, (uint16_t*)pBuffer, BufferLength);
+      break;
+      
+    default:
+      break;    
+  }
+
+  /* Change CRC peripheral state */    
+  hcrc->State = HAL_CRC_STATE_READY; 
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hcrc);
+  
+  /* Return the CRC computed value */ 
+  return temp;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
+ *  @brief    Peripheral State functions. 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral State functions #####
+ ===============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Returns the CRC handle state.
+  * @param  hcrc: CRC handle
+  * @retval HAL state
+  */
+HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc)
+{
+  /* Return CRC handle state */
+  return hcrc->State;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @defgroup CRC_Private_Functions CRC Private Functions
+ * @{
+ */
+
+/**             
+  * @brief  Enter 8-bit input data to the CRC calculator.
+  *         Specific data handling to optimize processing time.  
+  * @param  hcrc: CRC handle
+  * @param  pBuffer: pointer to the input data buffer
+  * @param  BufferLength: input data buffer length
+  * @retval uint32_t CRC (returned value LSBs for CRC shorter than 32 bits)
+  */
+static uint32_t CRC_Handle_8(CRC_HandleTypeDef *hcrc, uint8_t pBuffer[], uint32_t BufferLength)
+{
+  uint32_t i = 0; /* input data buffer index */
+  
+   /* Processing time optimization: 4 bytes are entered in a row with a single word write,
+    * last bytes must be carefully fed to the CRC calculator to ensure a correct type
+    * handling by the IP */
+   for(i = 0; i < (BufferLength/4); i++)
+   {
+      hcrc->Instance->DR = ((uint32_t)pBuffer[4*i]<<24) | ((uint32_t)pBuffer[4*i+1]<<16) | ((uint32_t)pBuffer[4*i+2]<<8) | (uint32_t)pBuffer[4*i+3];      
+   }
+   /* last bytes specific handling */
+   if ((BufferLength%4) != 0)
+   {
+     if  (BufferLength%4 == 1)
+     {
+       *(uint8_t volatile*) (&hcrc->Instance->DR) = pBuffer[4*i];
+     }
+     if  (BufferLength%4 == 2)
+     {
+       *(uint16_t volatile*) (&hcrc->Instance->DR) = ((uint32_t)pBuffer[4*i]<<8) | (uint32_t)pBuffer[4*i+1];
+     }
+     if  (BufferLength%4 == 3)
+     {
+       *(uint16_t volatile*) (&hcrc->Instance->DR) = ((uint32_t)pBuffer[4*i]<<8) | (uint32_t)pBuffer[4*i+1];
+       *(uint8_t volatile*) (&hcrc->Instance->DR) = pBuffer[4*i+2];       
+     }
+   }
+  
+  /* Return the CRC computed value */ 
+  return hcrc->Instance->DR;
+}
+
+
+
+/**             
+  * @brief  Enter 16-bit input data to the CRC calculator.
+  *         Specific data handling to optimize processing time.  
+  * @param  hcrc: CRC handle
+  * @param  pBuffer: pointer to the input data buffer
+  * @param  BufferLength: input data buffer length
+  * @retval uint32_t CRC (returned value LSBs for CRC shorter than 32 bits)
+  */  
+static uint32_t CRC_Handle_16(CRC_HandleTypeDef *hcrc, uint16_t pBuffer[], uint32_t BufferLength)
+{
+  uint32_t i = 0;  /* input data buffer index */
+  
+  /* Processing time optimization: 2 HalfWords are entered in a row with a single word write,
+   * in case of odd length, last HalfWord must be carefully fed to the CRC calculator to ensure 
+   * a correct type handling by the IP */
+  for(i = 0; i < (BufferLength/2); i++)
+  {
+    hcrc->Instance->DR = ((uint32_t)pBuffer[2*i]<<16) | (uint32_t)pBuffer[2*i+1];     
+  }
+  if ((BufferLength%2) != 0)
+  {
+       *(uint16_t volatile*) (&hcrc->Instance->DR) = pBuffer[2*i]; 
+  }
+   
+  /* Return the CRC computed value */ 
+  return hcrc->Instance->DR;
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_CRC_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_crc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,368 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_crc.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of CRC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_CRC_H
+#define __STM32L4xx_HAL_CRC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup CRC
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+
+/** @defgroup CRC_Exported_Types CRC Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  CRC HAL State Structure definition  
+  */ 
+typedef enum
+{                                            
+  HAL_CRC_STATE_RESET     = 0x00,  /*!< CRC not yet initialized or disabled */
+  HAL_CRC_STATE_READY     = 0x01,  /*!< CRC initialized and ready for use   */
+  HAL_CRC_STATE_BUSY      = 0x02,  /*!< CRC internal process is ongoing     */
+  HAL_CRC_STATE_TIMEOUT   = 0x03,  /*!< CRC timeout state                   */
+  HAL_CRC_STATE_ERROR     = 0x04   /*!< CRC error state                     */
+}HAL_CRC_StateTypeDef;
+
+
+
+/** 
+  * @brief CRC Init Structure definition  
+  */ 
+typedef struct
+{
+  uint8_t DefaultPolynomialUse;       /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.  
+                                            If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default 
+                                            X^32 + X^26 + X^23 + X^22 + X^16 + X^12 + X^11 + X^10 +X^8 + X^7 + X^5 + X^4 + X^2+ X +1. 
+                                            In that case, there is no need to set GeneratingPolynomial field.
+                                            If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set. */
+
+  uint8_t DefaultInitValueUse;        /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used. 
+                                           If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
+                                           0xFFFFFFFF value. In that case, there is no need to set InitValue field.   
+                                           If otherwise set to DEFAULT_INIT_VALUE_DISABLE,  InitValue field must be set. */
+
+  uint32_t GeneratingPolynomial;      /*!< Set CRC generating polynomial as a 7, 8, 16 or 32-bit long value for a polynomial degree
+                                           respectively equal to 7, 8, 16 or 32. This field is written in normal representation, 
+                                           e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
+                                           No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE.   */                                                
+
+  uint32_t CRCLength;                 /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
+                                           Value can be either one of
+                                           @arg CRC_POLYLENGTH_32B                  (32-bit CRC),
+                                           @arg CRC_POLYLENGTH_16B                  (16-bit CRC),
+                                           @arg CRC_POLYLENGTH_8B                   (8-bit CRC),
+                                           @arg CRC_POLYLENGTH_7B                   (7-bit CRC). */
+                                              
+  uint32_t InitValue;                 /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse 
+                                           is set to DEFAULT_INIT_VALUE_ENABLE.   */                                                
+  
+  uint32_t InputDataInversionMode;    /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode. 
+                                           Can be either one of the following values 
+                                           @arg CRC_INPUTDATA_INVERSION_NONE,      no input data inversion
+                                           @arg CRC_INPUTDATA_INVERSION_BYTE,      byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
+                                           @arg CRC_INPUTDATA_INVERSION_HALFWORD,  halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
+                                           @arg CRC_INPUTDATA_INVERSION_WORD,      word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */  
+                                              
+  uint32_t OutputDataInversionMode;   /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
+                                            Can be either 
+                                            @arg CRC_OUTPUTDATA_INVERSION_DISABLE:   no CRC inversion, 
+                                            @arg CRC_OUTPUTDATA_INVERSION_ENABLE:    CRC 0x11223344 is converted into 0x22CC4488 */                                           
+}CRC_InitTypeDef;
+
+
+
+/** 
+  * @brief  CRC Handle Structure definition  
+  */ 
+typedef struct
+{
+  CRC_TypeDef                 *Instance;   /*!< Register base address        */ 
+  
+  CRC_InitTypeDef             Init;        /*!< CRC configuration parameters */
+  
+  HAL_LockTypeDef             Lock;        /*!< CRC Locking object           */
+    
+  __IO HAL_CRC_StateTypeDef   State;       /*!< CRC communication state      */
+  
+  uint32_t InputDataFormat;                /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format. 
+                                            Can be either 
+                                            @arg CRC_INPUTDATA_FORMAT_BYTES,       input data is a stream of bytes (8-bit data)
+                                            @arg CRC_INPUTDATA_FORMAT_HALFWORDS,   input data is a stream of half-words (16-bit data)
+                                            @arg CRC_INPUTDATA_FORMAT_WORDS,       input data is a stream of words (32-bit data)
+                                                                                                                                    
+                                           Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
+                                           must occur if InputBufferFormat is not one of the three values listed above  */ 
+}CRC_HandleTypeDef;
+
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CRC_Exported_Constants CRC Exported Constants
+  * @{
+  */
+
+/** @defgroup CRC_Default_Polynomial_Value    Default CRC generating polynomial
+  * @{
+  */
+#define DEFAULT_CRC32_POLY      0x04C11DB7  /*!<  X^32 + X^26 + X^23 + X^22 + X^16 + X^12 + X^11 + X^10 +X^8 + X^7 + X^5 + X^4 + X^2+ X +1 */
+/**
+  * @}
+  */
+
+/** @defgroup CRC_Default_InitValue    Default CRC computation initialization value
+  * @{
+  */
+#define DEFAULT_CRC_INITVALUE   0xFFFFFFFF  /*!< Initial CRC default value */
+/**
+  * @}
+  */
+
+/** @defgroup CRC_Default_Polynomial    Indicates whether or not default polynomial is used
+  * @{
+  */
+#define DEFAULT_POLYNOMIAL_ENABLE       ((uint8_t)0x00)  /*!< Enable default generating polynomial 0x04C11DB7  */
+#define DEFAULT_POLYNOMIAL_DISABLE      ((uint8_t)0x01)  /*!< Disable default generating polynomial 0x04C11DB7 */
+/**
+  * @}
+  */
+ 
+/** @defgroup CRC_Default_InitValue_Use    Indicates whether or not default init value is used
+  * @{
+  */                                      
+#define DEFAULT_INIT_VALUE_ENABLE      ((uint8_t)0x00) /*!< Enable initial CRC default value  */
+#define DEFAULT_INIT_VALUE_DISABLE     ((uint8_t)0x01) /*!< Disable initial CRC default value */
+/**
+  * @}
+  */
+
+/** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP
+  * @{
+  */
+#define CRC_POLYLENGTH_32B                  ((uint32_t)0x00000000)        /*!< Resort to a 32-bit long generating polynomial */
+#define CRC_POLYLENGTH_16B                  ((uint32_t)CRC_CR_POLYSIZE_0) /*!< Resort to a 16-bit long generating polynomial */
+#define CRC_POLYLENGTH_8B                   ((uint32_t)CRC_CR_POLYSIZE_1) /*!< Resort to a 8-bit long generating polynomial  */
+#define CRC_POLYLENGTH_7B                   ((uint32_t)CRC_CR_POLYSIZE)   /*!< Resort to a 7-bit long generating polynomial  */
+/**
+  * @}
+  */
+
+/** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
+  * @{
+  */
+#define HAL_CRC_LENGTH_32B     32          /*!< 32-bit long CRC */
+#define HAL_CRC_LENGTH_16B     16          /*!< 16-bit long CRC */
+#define HAL_CRC_LENGTH_8B       8          /*!< 8-bit long CRC  */
+#define HAL_CRC_LENGTH_7B       7          /*!< 7-bit long CRC  */
+/**
+  * @}
+  */  
+
+/** @defgroup CRC_Input_Buffer_Format Input Buffer Format
+  * @{
+  */
+/* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
+ * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set 
+ * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for 
+ * the CRC APIs to provide a correct result */   
+#define CRC_INPUTDATA_FORMAT_UNDEFINED             ((uint32_t)0x00000000)  /*!< Undefined input data format    */
+#define CRC_INPUTDATA_FORMAT_BYTES                 ((uint32_t)0x00000001)  /*!< Input data in byte format      */
+#define CRC_INPUTDATA_FORMAT_HALFWORDS             ((uint32_t)0x00000002)  /*!< Input data in half-word format */
+#define CRC_INPUTDATA_FORMAT_WORDS                 ((uint32_t)0x00000003)  /*!< Input data in word format      */                                               
+/**                                               
+  * @}
+  */
+  
+/** @defgroup CRC_Aliases CRC API aliases
+  * @{
+  */
+#define HAL_CRC_Input_Data_Reverse   HAL_CRCEx_Input_Data_Reverse    /*!< Aliased to HAL_CRCEx_Input_Data_Reverse for inter STM32 series compatibility  */
+#define HAL_CRC_Output_Data_Reverse  HAL_CRCEx_Output_Data_Reverse   /*!< Aliased to HAL_CRCEx_Output_Data_Reverse for inter STM32 series compatibility */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup CRC_Exported_Macros CRC Exported Macros
+  * @{
+  */
+
+/** @brief Reset CRC handle state.
+  * @param  __HANDLE__: CRC handle.
+  * @retval None
+  */
+#define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
+
+/**
+  * @brief  Reset CRC Data Register.
+  * @param  __HANDLE__: CRC handle
+  * @retval None
+  */
+#define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
+
+/**
+  * @brief  Set CRC INIT non-default value
+  * @param  __HANDLE__: CRC handle
+  * @param  __INIT__: 32-bit initial value  
+  * @retval None
+  */
+#define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))    
+
+/**
+  * @brief Store a 8-bit data in the Independent Data(ID) register.
+  * @param __HANDLE__: CRC handle
+  * @param __VALUE__: 8-bit value to be stored in the ID register
+  * @retval None
+  */
+#define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
+
+/**
+  * @brief Return the 8-bit data stored in the Independent Data(ID) register.
+  * @param __HANDLE__: CRC handle
+  * @retval 8-bit value of the ID register 
+  */
+#define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
+/**
+  * @}
+  */
+
+
+/* Private macros --------------------------------------------------------*/
+/** @addtogroup  CRC_Private_Macros   CRC Private Macros
+  * @{
+  */
+
+#define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \
+                                        ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE))
+                                        
+
+#define IS_DEFAULT_INIT_VALUE(VALUE)  (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \
+                                       ((VALUE) == DEFAULT_INIT_VALUE_DISABLE))   
+                                       
+#define IS_CRC_POL_LENGTH(LENGTH)     (((LENGTH) == CRC_POLYLENGTH_32B) || \
+                                       ((LENGTH) == CRC_POLYLENGTH_16B) || \
+                                       ((LENGTH) == CRC_POLYLENGTH_8B)  || \
+                                       ((LENGTH) == CRC_POLYLENGTH_7B))  
+
+#define IS_CRC_INPUTDATA_FORMAT(FORMAT)           (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \
+                                                   ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
+                                                   ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS))                                                     
+
+/**
+  * @}
+  */
+
+/* Include CRC HAL Extended module */
+#include "stm32l4xx_hal_crc_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup CRC_Exported_Functions CRC Exported Functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ****************************/
+/** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */  
+HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
+HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
+void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
+void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
+/**
+  * @}
+  */
+
+/* Peripheral Control functions ***********************************************/
+/** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
+  * @{
+  */
+uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
+uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
+/**
+  * @}
+  */
+
+/* Peripheral State and Error functions ***************************************/
+/** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
+  * @{
+  */
+HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_CRC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_crc_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,237 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_crc_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Extended CRC HAL module driver.
+  *          This file provides firmware functions to manage the extended 
+  *          functionalities of the CRC peripheral.  
+  *         
+  @verbatim
+================================================================================
+            ##### How to use this driver #####
+================================================================================
+    [..]
+         (+) Set user-defined generating polynomial thru HAL_CRCEx_Polynomial_Set()
+         (+) Configure Input or Output data inversion
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup CRCEx CRCEx
+  * @brief CRC Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup CRCEx_Exported_Functions CRC Extended Exported Functions
+  * @{
+  */
+
+/** @defgroup CRCEx_Group1 Extended Initialization/de-initialization functions
+  * @brief    Extended Initialization and Configuration functions.
+  *
+@verbatim    
+ ===============================================================================
+            ##### Extended configuration functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Configure the generating polynomial
+      (+) Configure the input data inversion
+      (+) Configure the output data inversion
+ 
+@endverbatim
+  * @{
+  */
+
+
+/**
+  * @brief  Initialize the CRC polynomial if different from default one.
+  * @param  hcrc: CRC handle
+  * @param  Pol: CRC generating polynomial (7, 8, 16 or 32-bit long).
+  *         This parameter is written in normal representation, e.g.
+  *         @arg for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65 
+  *         @arg for a polynomial of degree 16, X^16 + X^12 + X^5 + 1 is written 0x1021     
+  * @param  PolyLength: CRC polynomial length. 
+  *         This parameter can be one of the following values:
+  *          @arg CRC_POLYLENGTH_7B: 7-bit long CRC (generating polynomial of degree 7)
+  *          @arg CRC_POLYLENGTH_8B: 8-bit long CRC (generating polynomial of degree 8)
+  *          @arg CRC_POLYLENGTH_16B: 16-bit long CRC (generating polynomial of degree 16)
+  *          @arg CRC_POLYLENGTH_32B: 32-bit long CRC (generating polynomial of degree 32)                
+  * @retval HAL status
+  */                                   
+HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength)
+{
+  uint32_t msb = 31; /* polynomial degree is 32 at most, so msb is initialized to max value */
+
+  /* Check the parameters */
+  assert_param(IS_CRC_POL_LENGTH(PolyLength));
+  
+  /* check polynomial definition vs polynomial size:
+   * polynomial length must be aligned with polynomial
+   * definition. HAL_ERROR is reported if Pol degree is 
+   * larger than that indicated by PolyLength.
+   * Look for MSB position: msb will contain the degree of
+   *  the second to the largest polynomial member. E.g., for
+   *  X^7 + X^6 + X^5 + X^2 + 1, msb = 6. */
+  while (((Pol & (1U << msb)) == 0) && (msb-- > 0)) {}
+
+  switch (PolyLength)
+  {
+    case CRC_POLYLENGTH_7B:
+      if (msb >= HAL_CRC_LENGTH_7B) 
+      {
+        return  HAL_ERROR;
+      }
+      break;
+    case CRC_POLYLENGTH_8B:
+      if (msb >= HAL_CRC_LENGTH_8B)
+      {
+        return  HAL_ERROR;
+      }      
+      break;
+    case CRC_POLYLENGTH_16B:
+      if (msb >= HAL_CRC_LENGTH_16B)
+      {
+        return  HAL_ERROR;
+      }      
+      break;
+    case CRC_POLYLENGTH_32B:
+      /* no polynomial definition vs. polynomial length issue possible */
+      break; 
+    default:
+      break;                        
+  }
+
+  /* set generating polynomial */
+  WRITE_REG(hcrc->Instance->POL, Pol);
+  
+  /* set generating polynomial size */
+  MODIFY_REG(hcrc->Instance->CR, CRC_CR_POLYSIZE, PolyLength);  
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set the Reverse Input data mode.
+  * @param  hcrc: CRC handle
+  * @param  InputReverseMode: Input Data inversion mode.
+  *         This parameter can be one of the following values:
+  *          @arg CRC_INPUTDATA_NOINVERSION: no change in bit order (default value)
+  *          @arg CRC_INPUTDATA_INVERSION_BYTE: Byte-wise bit reversal
+  *          @arg CRC_INPUTDATA_INVERSION_HALFWORD: HalfWord-wise bit reversal
+  *          @arg CRC_INPUTDATA_INVERSION_WORD: Word-wise bit reversal              
+  * @retval HAL status
+  */                                   
+HAL_StatusTypeDef HAL_CRCEx_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode)
+{  
+  /* Check the parameters */
+  assert_param(IS_CRC_INPUTDATA_INVERSION_MODE(InputReverseMode));
+  
+  /* Change CRC peripheral state */
+  hcrc->State = HAL_CRC_STATE_BUSY;
+
+  /* set input data inversion mode */
+  MODIFY_REG(hcrc->Instance->CR, CRC_CR_REV_IN, InputReverseMode);    
+  /* Change CRC peripheral state */
+  hcrc->State = HAL_CRC_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set the Reverse Output data mode.
+  * @param  hcrc: CRC handle
+  * @param  OutputReverseMode: Output Data inversion mode.
+  *         This parameter can be one of the following values:
+  *          @arg CRC_OUTPUTDATA_INVERSION_DISABLE: no CRC inversion (default value)
+  *          @arg CRC_OUTPUTDATA_INVERSION_ENABLE: bit-level inversion (e.g. for a 8-bit CRC: 0xB5 becomes 0xAD)            
+  * @retval HAL status
+  */                                   
+HAL_StatusTypeDef HAL_CRCEx_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode)
+{
+  /* Check the parameters */
+  assert_param(IS_CRC_OUTPUTDATA_INVERSION_MODE(OutputReverseMode));
+  
+  /* Change CRC peripheral state */
+  hcrc->State = HAL_CRC_STATE_BUSY;
+
+  /* set output data inversion mode */
+  MODIFY_REG(hcrc->Instance->CR, CRC_CR_REV_OUT, OutputReverseMode); 
+      
+  /* Change CRC peripheral state */
+  hcrc->State = HAL_CRC_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+
+
+
+/**
+  * @}
+  */
+
+
+/**
+  * @}
+  */
+
+
+#endif /* HAL_CRC_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_crc_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,160 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_crc_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of CRC HAL extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_CRC_EX_H
+#define __STM32L4xx_HAL_CRC_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup CRCEx
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CRCEx_Exported_Constants CRCEx Exported Constants
+  * @{
+  */
+
+/** @defgroup CRCEx_Input_Data_Inversion Input Data Inversion Modes
+  * @{
+  */
+#define CRC_INPUTDATA_INVERSION_NONE              ((uint32_t)0x00000000)      /*!< No input data inversion            */
+#define CRC_INPUTDATA_INVERSION_BYTE              ((uint32_t)CRC_CR_REV_IN_0) /*!< Byte-wise input data inversion     */
+#define CRC_INPUTDATA_INVERSION_HALFWORD          ((uint32_t)CRC_CR_REV_IN_1) /*!< HalfWord-wise input data inversion */
+#define CRC_INPUTDATA_INVERSION_WORD              ((uint32_t)CRC_CR_REV_IN)   /*!< Word-wise input data inversion     */
+/**
+  * @}
+  */
+
+/** @defgroup CRCEx_Output_Data_Inversion Output Data Inversion Modes
+  * @{
+  */
+#define CRC_OUTPUTDATA_INVERSION_DISABLE         ((uint32_t)0x00000000)     /*!< No output data inversion       */
+#define CRC_OUTPUTDATA_INVERSION_ENABLE          ((uint32_t)CRC_CR_REV_OUT) /*!< Bit-wise output data inversion */
+/**
+  * @}
+  */
+
+/**                                               
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup CRCEx_Exported_Macros CRCEx Exported Macros
+  * @{
+  */
+    
+/**
+  * @brief  Set CRC output reversal
+  * @param  __HANDLE__: CRC handle
+  * @retval None
+  */
+#define  __HAL_CRC_OUTPUTREVERSAL_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_REV_OUT)   
+
+/**
+  * @brief  Unset CRC output reversal
+  * @param  __HANDLE__: CRC handle
+  * @retval None
+  */
+#define __HAL_CRC_OUTPUTREVERSAL_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(CRC_CR_REV_OUT))   
+
+/**
+  * @brief  Set CRC non-default polynomial
+  * @param  __HANDLE__: CRC handle
+  * @param  __POLYNOMIAL__: 7, 8, 16 or 32-bit polynomial  
+  * @retval None
+  */
+#define __HAL_CRC_POLYNOMIAL_CONFIG(__HANDLE__, __POLYNOMIAL__) ((__HANDLE__)->Instance->POL = (__POLYNOMIAL__))
+
+/**
+  * @}
+  */
+
+/* Private macros --------------------------------------------------------*/
+/** @addtogroup  CRCEx_Private_Macros   CRCEx Private Macros
+  * @{
+  */
+  
+#define IS_CRC_INPUTDATA_INVERSION_MODE(MODE)     (((MODE) == CRC_INPUTDATA_INVERSION_NONE) || \
+                                                   ((MODE) == CRC_INPUTDATA_INVERSION_BYTE) || \
+                                                   ((MODE) == CRC_INPUTDATA_INVERSION_HALFWORD) || \
+                                                   ((MODE) == CRC_INPUTDATA_INVERSION_WORD))
+                                                   
+
+#define IS_CRC_OUTPUTDATA_INVERSION_MODE(MODE)    (((MODE) == CRC_OUTPUTDATA_INVERSION_DISABLE) || \
+                                                   ((MODE) == CRC_OUTPUTDATA_INVERSION_ENABLE))                                                   
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization and de-initialization functions  ****************************/
+HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength);
+HAL_StatusTypeDef HAL_CRCEx_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode);
+HAL_StatusTypeDef HAL_CRCEx_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode);
+
+/* Peripheral Control functions ***********************************************/
+/* Peripheral State and Error functions ***************************************/
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_CRC_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cryp.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1199 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_cryp.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   CRYP HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Cryptography (CRYP) peripheral:
+  *           + Initialization and de-initialization functions
+  *           + Processing functions using polling mode
+  *           + Processing functions using interrupt mode
+  *           + Processing functions using DMA mode
+  *           + Peripheral State functions
+  *         
+  @verbatim
+  ==============================================================================
+                     ##### How to use this driver #####
+  ==============================================================================
+    [..]
+      The CRYP HAL driver can be used as follows:
+    
+      (#)Initialize the CRYP low level resources by implementing the HAL_CRYP_MspInit():
+         (++) Enable the CRYP interface clock using __HAL_RCC_AES_CLK_ENABLE()
+         (++) In case of using interrupts (e.g. HAL_CRYP_AES_IT())
+             (+++) Configure the CRYP interrupt priority using HAL_NVIC_SetPriority()
+             (+++) Enable the AES IRQ handler using HAL_NVIC_EnableIRQ()
+             (+++) In AES IRQ handler, call HAL_CRYP_IRQHandler()
+         (++) In case of using DMA to control data transfer (e.g. HAL_CRYPEx_AES_DMA())
+             (+++) Enable the DMA2 interface clock using 
+                 __HAL_RCC_DMA2_CLK_ENABLE()
+             (+++) Configure and enable two DMA channels one for managing data transfer from
+                 memory to peripheral (input channel) and another channel for managing data
+                 transfer from peripheral to memory (output channel)
+             (+++) Associate the initialized DMA handle to the CRYP DMA handle
+                 using __HAL_LINKDMA()
+             (+++) Configure the priority and enable the NVIC for the transfer complete
+                 interrupt on the two DMA channels. The output channel should have higher
+                 priority than the input channel.
+                 Resort to HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ()
+                                                       
+      (#)Initialize the CRYP HAL using HAL_CRYP_Init(). This function configures:
+         (++) The data type: 1-bit, 8-bit, 16-bit and 32-bit
+         (++) The AES operating mode (encryption, key derivation and/or decryption)
+         (++) The AES chaining mode (ECB, CBC, CTR, GCM, GMAC, CMAC)         
+         (++) The encryption/decryption key if so required
+         (++) The initialization vector or nonce if applicable (not used in ECB mode).
+    
+      (#)Three processing (encryption/decryption) functions are available:
+         (++) Polling mode: encryption and decryption APIs are blocking functions
+              i.e. they process the data and wait till the processing is finished
+         (++) Interrupt mode: encryption and decryption APIs are not blocking functions
+              i.e. they process the data under interrupt
+         (++) DMA mode: encryption and decryption APIs are not blocking functions
+              i.e. the data transfer is ensured by DMA
+         
+       (#)Call HAL_CRYP_DeInit() to deinitialize the CRYP peripheral.
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+
+#if defined(STM32L485xx) || defined(STM32L486xx)
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup CRYP CRYP
+  * @brief CRYP HAL module driver.
+  * @{
+  */
+
+
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private functions --------------------------------------------------------*/
+
+/** @defgroup CRYP_Private_Functions CRYP Private Functions
+  * @{
+  */
+
+static HAL_StatusTypeDef CRYP_SetInitVector(CRYP_HandleTypeDef *hcryp);
+static HAL_StatusTypeDef CRYP_SetKey(CRYP_HandleTypeDef *hcryp);
+static HAL_StatusTypeDef CRYP_AES_IT(CRYP_HandleTypeDef *hcryp);
+
+/**
+  * @}
+  */
+
+/* Exported functions ---------------------------------------------------------*/
+
+/** @defgroup CRYP_Exported_Functions CRYP Exported Functions
+  * @{
+  */
+
+/** @defgroup CRYP_Group1 Initialization and deinitialization functions 
+ *  @brief    Initialization and Configuration functions. 
+ *
+@verbatim    
+  ==============================================================================
+              ##### Initialization and deinitialization functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize the CRYP according to the specified parameters 
+          in the CRYP_InitTypeDef and creates the associated handle
+      (+) DeInitialize the CRYP peripheral
+      (+) Initialize the CRYP MSP (MCU Specific Package)
+      (+) DeInitialize the CRC MSP
+ 
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the CRYP according to the specified
+  *         parameters in the CRYP_InitTypeDef and initialize the associated handle.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp)
+{   
+  /* Check the CRYP handle allocation */
+  if(hcryp == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the instance */
+  assert_param(IS_AES_ALL_INSTANCE(hcryp->Instance));
+  
+  /* Check the parameters */
+  assert_param(IS_CRYP_KEYSIZE(hcryp->Init.KeySize));
+  assert_param(IS_CRYP_DATATYPE(hcryp->Init.DataType));
+  assert_param(IS_CRYP_ALGOMODE(hcryp->Init.OperatingMode));
+  /* ChainingMode parameter is irrelevant when mode is set to Key derivation */
+  if (hcryp->Init.OperatingMode != CRYP_ALGOMODE_KEYDERIVATION)
+  {
+    assert_param(IS_CRYP_CHAINMODE(hcryp->Init.ChainingMode));
+  }
+  assert_param(IS_CRYP_WRITE(hcryp->Init.KeyWriteFlag));
+  
+  /*========================================================*/
+  /* Check the proper operating/chaining modes combinations */
+  /*========================================================*/  
+  /* Check the proper chaining when the operating mode is key derivation and decryption */
+  if ((hcryp->Init.OperatingMode == CRYP_ALGOMODE_KEYDERIVATION_DECRYPT) &&\
+         ((hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CTR)           \
+       || (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_GCM_GMAC)      \
+       || (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)))        
+  {
+    return HAL_ERROR;
+  }  
+  /* Check that key derivation is not set in CMAC mode */  
+  if ((hcryp->Init.OperatingMode == CRYP_ALGOMODE_KEYDERIVATION) 
+   && (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC))        
+  {
+    return HAL_ERROR;
+  }
+  
+  
+  /*================*/
+  /* Initialization */
+  /*================*/  
+  /* Initialization start */
+  if(hcryp->State == HAL_CRYP_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hcryp->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware */
+    HAL_CRYP_MspInit(hcryp);
+  }
+  
+  /* Change the CRYP state */
+  hcryp->State = HAL_CRYP_STATE_BUSY;  
+  
+  /* Disable the Peripheral */
+  __HAL_CRYP_DISABLE();
+  
+  /*=============================================================*/
+  /* AES initialization common to all operating modes            */ 
+  /*=============================================================*/
+  /* Set the Key size selection */
+  MODIFY_REG(hcryp->Instance->CR, AES_CR_KEYSIZE, hcryp->Init.KeySize);
+  
+  /* Set the default CRYP phase when this parameter is not used.
+     Phase is updated below in case of GCM/GMAC/CMAC setting. */
+  hcryp->Phase = HAL_CRYP_PHASE_NOT_USED;
+  
+  
+
+  /*=============================================================*/
+  /* Carry on the initialization based on the AES operating mode */ 
+  /*=============================================================*/
+  /* Key derivation */ 
+  if (hcryp->Init.OperatingMode == CRYP_ALGOMODE_KEYDERIVATION)
+  {
+    MODIFY_REG(hcryp->Instance->CR, AES_CR_MODE, CRYP_ALGOMODE_KEYDERIVATION);
+    
+    /* Configure the Key registers */
+    if (CRYP_SetKey(hcryp) != HAL_OK)
+    {
+      return HAL_ERROR;
+    }
+  }
+  else
+  /* Encryption / Decryption (with or without key derivation) / authentication */
+  {    
+    /* Set data type, operating and chaining modes.
+       In case of GCM or GMAC, data type is forced to 0b00 */
+    if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_GCM_GMAC)
+    {
+      MODIFY_REG(hcryp->Instance->CR, AES_CR_DATATYPE|AES_CR_MODE|AES_CR_CHMOD, hcryp->Init.OperatingMode|hcryp->Init.ChainingMode);
+    }
+    else
+    {
+      MODIFY_REG(hcryp->Instance->CR, AES_CR_DATATYPE|AES_CR_MODE|AES_CR_CHMOD, hcryp->Init.DataType|hcryp->Init.OperatingMode|hcryp->Init.ChainingMode);
+    }
+
+    
+   /* Specify the encryption/decryption phase in case of Galois counter mode (GCM), 
+      Galois message authentication code (GMAC) or cipher message authentication code (CMAC) */
+   if ((hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_GCM_GMAC)
+    || (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC))
+    {
+      MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH, hcryp->Init.GCMCMACPhase);
+      hcryp->Phase = HAL_CRYP_PHASE_START;
+    }
+
+    
+    /* Configure the Key registers if no need to bypass this step */
+    if (hcryp->Init.KeyWriteFlag == CRYP_KEY_WRITE_ENABLE)
+    {
+      if (CRYP_SetKey(hcryp) != HAL_OK)
+      {
+        return HAL_ERROR;
+      }      
+    }
+    
+    /* If applicable, configure the Initialization Vector */
+    if (hcryp->Init.ChainingMode != CRYP_CHAINMODE_AES_ECB)
+    {
+      if (CRYP_SetInitVector(hcryp) != HAL_OK)
+      {
+        return HAL_ERROR;
+      }
+    }
+  }
+
+  /* Reset CrypInCount and CrypOutCount */
+  hcryp->CrypInCount = 0;
+  hcryp->CrypOutCount = 0;
+  
+  /* Reset ErrorCode field */
+  hcryp->ErrorCode = HAL_CRYP_ERROR_NONE;
+  
+  /* Reset Mode suspension request */
+  hcryp->SuspendRequest = HAL_CRYP_SUSPEND_NONE;
+  
+  /* Change the CRYP state */
+  hcryp->State = HAL_CRYP_STATE_READY;
+  
+  /* Enable the Peripheral */
+  __HAL_CRYP_ENABLE();
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the CRYP peripheral. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp)
+{
+  /* Check the CRYP handle allocation */
+  if(hcryp == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Change the CRYP state */
+  hcryp->State = HAL_CRYP_STATE_BUSY;
+  
+  /* Set the default CRYP phase */
+  hcryp->Phase = HAL_CRYP_PHASE_READY;
+  
+  /* Reset CrypInCount and CrypOutCount */
+  hcryp->CrypInCount = 0;
+  hcryp->CrypOutCount = 0;
+  
+  /* Disable the CRYP Peripheral Clock */
+  __HAL_CRYP_DISABLE();
+  
+  /* DeInit the low level hardware: CLOCK, NVIC.*/
+  HAL_CRYP_MspDeInit(hcryp);
+  
+  /* Change the CRYP state */
+  hcryp->State = HAL_CRYP_STATE_RESET;
+  
+  /* Release Lock */
+  __HAL_UNLOCK(hcryp);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the CRYP MSP.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval None
+  */
+__weak void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            the HAL_CRYP_MspInit can be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize CRYP MSP.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval None
+  */
+__weak void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            the HAL_CRYP_MspDeInit can be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup CRYP_Group2 AES processing functions 
+ *  @brief   Processing functions. 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### AES processing functions #####
+  ==============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Encrypt plaintext using AES algorithm in different chaining modes
+      (+) Decrypt cyphertext using AES algorithm in different chaining modes
+    [..]  Three processing functions are available:
+      (+) Polling mode
+      (+) Interrupt mode
+      (+) DMA mode
+
+@endverbatim
+  * @{
+  */
+  
+  
+/**
+  * @brief  Encrypt pPlainData in AES ECB encryption mode. The cypher data are available in pCypherData.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Timeout: Specify Timeout value 
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES() API instead (usage recommended).      
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
+{
+  /* Re-initialize AES IP with proper parameters */
+  if (HAL_CRYP_DeInit(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+  hcryp->Init.OperatingMode = CRYP_ALGOMODE_ENCRYPT;
+  hcryp->Init.ChainingMode = CRYP_CHAINMODE_AES_ECB;
+  hcryp->Init.KeyWriteFlag = CRYP_KEY_WRITE_ENABLE;
+  if (HAL_CRYP_Init(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+
+  return HAL_CRYPEx_AES(hcryp, pPlainData, Size, pCypherData, Timeout);
+}
+ 
+
+/**
+  * @brief  Encrypt pPlainData in AES CBC encryption mode with key derivation. The cypher data are available in pCypherData.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Timeout: Specify Timeout value
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES() API instead (usage recommended).     
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
+{ 
+  /* Re-initialize AES IP with proper parameters */
+  if (HAL_CRYP_DeInit(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+  hcryp->Init.OperatingMode = CRYP_ALGOMODE_ENCRYPT;
+  hcryp->Init.ChainingMode = CRYP_CHAINMODE_AES_CBC;
+  hcryp->Init.KeyWriteFlag = CRYP_KEY_WRITE_ENABLE;
+  if (HAL_CRYP_Init(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+  
+  return HAL_CRYPEx_AES(hcryp, pPlainData, Size, pCypherData, Timeout);
+}
+
+
+/**
+  * @brief  Encrypt pPlainData in AES CTR encryption mode. The cypher data are available in pCypherData
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Timeout: Specify Timeout value 
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES() API instead (usage recommended).    
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
+{
+  /* Re-initialize AES IP with proper parameters */
+  if (HAL_CRYP_DeInit(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+  hcryp->Init.OperatingMode = CRYP_ALGOMODE_ENCRYPT;
+  hcryp->Init.ChainingMode = CRYP_CHAINMODE_AES_CTR;
+  hcryp->Init.KeyWriteFlag = CRYP_KEY_WRITE_ENABLE;
+  if (HAL_CRYP_Init(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+
+  return HAL_CRYPEx_AES(hcryp, pPlainData, Size, pCypherData, Timeout);
+}
+
+/**
+  * @brief  Decrypt pCypherData in AES ECB decryption mode with key derivation, 
+  *         the decyphered data are available in pPlainData.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Timeout: Specify Timeout value 
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES() API instead (usage recommended).   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
+{
+    /* Re-initialize AES IP with proper parameters */
+  if (HAL_CRYP_DeInit(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+  hcryp->Init.OperatingMode = CRYP_ALGOMODE_KEYDERIVATION_DECRYPT;
+  hcryp->Init.ChainingMode = CRYP_CHAINMODE_AES_ECB;
+  hcryp->Init.KeyWriteFlag = CRYP_KEY_WRITE_ENABLE;
+  if (HAL_CRYP_Init(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+
+  return HAL_CRYPEx_AES(hcryp, pCypherData, Size, pPlainData, Timeout);
+}
+
+/**
+  * @brief  Decrypt pCypherData in AES ECB decryption mode with key derivation, 
+  *         the decyphered data are available in pPlainData.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Timeout: Specify Timeout value 
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES() API instead (usage recommended).    
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
+{
+    /* Re-initialize AES IP with proper parameters */
+  if (HAL_CRYP_DeInit(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+  hcryp->Init.OperatingMode = CRYP_ALGOMODE_KEYDERIVATION_DECRYPT;
+  hcryp->Init.ChainingMode = CRYP_CHAINMODE_AES_CBC;
+  hcryp->Init.KeyWriteFlag = CRYP_KEY_WRITE_ENABLE;
+  if (HAL_CRYP_Init(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+  
+  return HAL_CRYPEx_AES(hcryp, pCypherData, Size, pPlainData, Timeout);
+}
+
+/**
+  * @brief  Decrypt pCypherData in AES CTR decryption mode, 
+  *         the decyphered data are available in pPlainData.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Timeout: Specify Timeout value
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES() API instead (usage recommended).     
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
+{
+  /* Re-initialize AES IP with proper parameters */
+  if (HAL_CRYP_DeInit(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }
+  hcryp->Init.OperatingMode = CRYP_ALGOMODE_DECRYPT;
+  hcryp->Init.ChainingMode = CRYP_CHAINMODE_AES_CTR;
+  hcryp->Init.KeyWriteFlag = CRYP_KEY_WRITE_ENABLE;
+  if (HAL_CRYP_Init(hcryp) != HAL_OK)
+  {
+    return HAL_ERROR;
+  }  
+  
+  return HAL_CRYPEx_AES(hcryp, pCypherData, Size, pPlainData, Timeout);
+}
+
+/**
+  * @brief  Encrypt pPlainData in AES ECB encryption mode using Interrupt,
+  *         the cypher data are available in pCypherData.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
+{
+  return HAL_CRYPEx_AES_IT(hcryp, pPlainData, Size, pCypherData);
+}
+
+/**
+  * @brief  Encrypt pPlainData in AES CBC encryption mode using Interrupt,
+  *         the cypher data are available in pCypherData.  
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
+{
+  return HAL_CRYPEx_AES_IT(hcryp, pPlainData, Size, pCypherData);
+}
+  
+
+/**
+  * @brief  Encrypt pPlainData in AES CTR encryption mode using Interrupt,
+  *         the cypher data are available in pCypherData.  
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
+{
+  return HAL_CRYPEx_AES_IT(hcryp, pPlainData, Size, pCypherData);
+}
+
+/**
+  * @brief  Decrypt pCypherData in AES ECB decryption mode using Interrupt,
+  *         the decyphered data are available in pPlainData.   
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pPlainData: Pointer to the plaintext buffer.
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).     
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
+{
+  return HAL_CRYPEx_AES_IT(hcryp, pCypherData, Size, pPlainData);
+}
+
+/**
+  * @brief  Decrypt pCypherData in AES CBC decryption mode using Interrupt,
+  *         the decyphered data are available in pPlainData.  
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
+{
+  return HAL_CRYPEx_AES_IT(hcryp, pCypherData, Size, pPlainData);
+}
+
+/**
+  * @brief  Decrypt pCypherData in AES CTR decryption mode using Interrupt,
+  *         the decyphered data are available in pPlainData. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).    
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
+{
+  return HAL_CRYPEx_AES_IT(hcryp, pCypherData, Size, pPlainData);
+}
+
+/**
+  * @brief  Encrypt pPlainData in AES ECB encryption mode using DMA,
+  *         the cypher data are available in pCypherData.   
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).    
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
+{
+  return HAL_CRYPEx_AES_DMA(hcryp, pPlainData, Size, pCypherData);
+}
+  
+ 
+
+/**
+  * @brief  Encrypt pPlainData in AES CBC encryption mode using DMA,
+  *         the cypher data are available in pCypherData.  
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Size: Length of the plaintext buffer, must be a multiple of 16.
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).    
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
+{
+  return HAL_CRYPEx_AES_DMA(hcryp, pPlainData, Size, pCypherData);
+}
+
+/**
+  * @brief  Encrypt pPlainData in AES CTR encryption mode using DMA,
+  *         the cypher data are available in pCypherData. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pCypherData: Pointer to the cyphertext buffer.
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
+{
+  return HAL_CRYPEx_AES_DMA(hcryp, pPlainData, Size, pCypherData);
+}
+
+/**
+  * @brief  Decrypt pCypherData in AES ECB decryption mode using DMA,
+  *         the decyphered data are available in pPlainData.   
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
+{
+  return HAL_CRYPEx_AES_DMA(hcryp, pCypherData, Size, pPlainData);
+}
+
+/**
+  * @brief  Decrypt pCypherData in AES CBC decryption mode using DMA,
+  *         the decyphered data are available in pPlainData.  
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
+{
+  return HAL_CRYPEx_AES_DMA(hcryp, pCypherData, Size, pPlainData);
+}
+
+/**
+  * @brief  Decrypt pCypherData in AES CTR decryption mode using DMA,
+  *         the decyphered data are available in pPlainData. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pCypherData: Pointer to the cyphertext buffer
+  * @param  Size: Length of the plaintext buffer in bytes, must be a multiple of 16.
+  * @param  pPlainData: Pointer to the plaintext buffer
+  * @note   This API is provided only to maintain compatibility with legacy software. Users should directly
+  *         resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
+{
+  return HAL_CRYPEx_AES_DMA(hcryp, pCypherData, Size, pPlainData);
+}
+
+
+/**
+  * @}
+  */
+
+/** @defgroup CRYP_Group3 Callback functions 
+ *  @brief   Callback functions. 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### Callback functions  #####
+  ==============================================================================  
+    [..]  This section provides Interruption and DMA callback functions:
+      (+) DMA Input data transfer complete
+      (+) DMA Output data transfer complete
+      (+) DMA or Interrupt error
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  CRYP error callback.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval None
+  */
+ __weak void HAL_CRYP_ErrorCallback(CRYP_HandleTypeDef *hcryp)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            the HAL_CRYP_ErrorCallback can be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Input DMA transfer complete callback.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval None
+  */
+__weak void HAL_CRYP_InCpltCallback(CRYP_HandleTypeDef *hcryp)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            the HAL_CRYP_InCpltCallback can be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Output DMA transfer complete callback.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval None
+  */
+__weak void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            the HAL_CRYP_OutCpltCallback can be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup CRYP_Group4 CRYP IRQ handler 
+ *  @brief   AES IRQ handler.
+ *
+@verbatim   
+  ==============================================================================
+                ##### AES IRQ handler management #####
+  ==============================================================================  
+[..]  This section provides AES IRQ handler function.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Handle AES interrupt request.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval None
+  */
+void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp)
+{
+  /* Check if error occurred */
+  if (__HAL_CRYP_GET_IT_SOURCE(CRYP_IT_ERRIE) != RESET)
+  {
+    /* If Write Error occurred */
+    if (__HAL_CRYP_GET_FLAG(CRYP_IT_WRERR) != RESET)
+    {
+      hcryp->ErrorCode |= HAL_CRYP_WRITE_ERROR;
+      hcryp->State = HAL_CRYP_STATE_ERROR;
+    }
+    /* If Read Error occurred */
+    if (__HAL_CRYP_GET_FLAG(CRYP_IT_RDERR) != RESET)
+    {
+      hcryp->ErrorCode |= HAL_CRYP_READ_ERROR;
+      hcryp->State = HAL_CRYP_STATE_ERROR;
+    }
+    
+    /* If an error has been reported */
+    if (hcryp->State == HAL_CRYP_STATE_ERROR)
+    {  
+      /* Disable Error and Computation Complete Interrupts */
+      __HAL_CRYP_DISABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+      /* Clear all Interrupt flags */
+      __HAL_CRYP_CLEAR_FLAG(CRYP_ERR_CLEAR|CRYP_CCF_CLEAR);
+    
+      /* Process Unlocked */
+      __HAL_UNLOCK(hcryp);  
+    
+      HAL_CRYP_ErrorCallback(hcryp);
+  
+      return; 
+    }
+  }
+  
+  /* Check if computation complete interrupt is enabled 
+     and if the computation complete flag is raised */
+  if((__HAL_CRYP_GET_FLAG(CRYP_IT_CCF) != RESET) && (__HAL_CRYP_GET_IT_SOURCE(CRYP_IT_CCFIE) != RESET))
+  {    
+    if ((hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_GCM_GMAC)
+     || (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC))
+    {
+     /* To ensure proper suspension requests management, CCF flag 
+        is reset in CRYP_AES_Auth_IT() according to the current 
+        phase under handling */
+      CRYP_AES_Auth_IT(hcryp);
+    }
+    else
+    {
+      /* Clear Computation Complete Flag */
+      __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+      CRYP_AES_IT(hcryp);
+    }
+  }
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup CRYP_Group5 Peripheral State functions 
+ *  @brief   Peripheral State functions. 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### Peripheral State functions #####
+  ==============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the CRYP handle state.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval HAL state
+  */
+HAL_CRYP_STATETypeDef HAL_CRYP_GetState(CRYP_HandleTypeDef *hcryp)
+{
+  /* Return CRYP handle state */
+  return hcryp->State;
+}
+
+/**
+  * @brief  Return the CRYP peripheral error.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @note   The returned error is a bit-map combination of possible errors          
+  * @retval Error bit-map
+  */
+uint32_t HAL_CRYP_GetError(CRYP_HandleTypeDef *hcryp)
+{
+  return hcryp->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup CRYP_Private_Functions
+  * @{
+  */
+
+
+/**
+  * @brief  Write the Key in KeyRx registers. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef  CRYP_SetKey(CRYP_HandleTypeDef *hcryp)
+{  
+  uint32_t keyaddr = 0x0;
+  
+  if (hcryp->Init.pKey == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  keyaddr = (uint32_t)(hcryp->Init.pKey);
+  
+  if (hcryp->Init.KeySize == CRYP_KEYSIZE_256B)
+  {
+    hcryp->Instance->KEYR7 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;
+    hcryp->Instance->KEYR6 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;
+    hcryp->Instance->KEYR5 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;
+    hcryp->Instance->KEYR4 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;      
+  }  
+  
+  hcryp->Instance->KEYR3 = __REV(*(uint32_t*)(keyaddr));
+  keyaddr+=4;
+  hcryp->Instance->KEYR2 = __REV(*(uint32_t*)(keyaddr));
+  keyaddr+=4;
+  hcryp->Instance->KEYR1 = __REV(*(uint32_t*)(keyaddr));
+  keyaddr+=4;
+  hcryp->Instance->KEYR0 = __REV(*(uint32_t*)(keyaddr));  
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Write the InitVector/InitCounter in IVRx registers. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef CRYP_SetInitVector(CRYP_HandleTypeDef *hcryp)
+{
+  uint32_t ivaddr = 0x0;
+ 
+  if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+  {
+    hcryp->Instance->IVR3 = 0;
+    hcryp->Instance->IVR2 = 0;
+    hcryp->Instance->IVR1 = 0;        
+    hcryp->Instance->IVR0 = 0;
+  }
+  else
+  {
+    if (hcryp->Init.pInitVect == NULL)
+    {
+      return HAL_ERROR;
+    } 
+  
+    ivaddr = (uint32_t)(hcryp->Init.pInitVect);
+  
+    hcryp->Instance->IVR3 = __REV(*(uint32_t*)(ivaddr));
+    ivaddr+=4;
+    hcryp->Instance->IVR2 = __REV(*(uint32_t*)(ivaddr));
+    ivaddr+=4;
+    hcryp->Instance->IVR1 = __REV(*(uint32_t*)(ivaddr));
+    ivaddr+=4;
+    hcryp->Instance->IVR0 = __REV(*(uint32_t*)(ivaddr));
+  }
+  return HAL_OK;
+}
+
+
+
+/** 
+  * @brief  Handle CRYP block input/output data handling under interruption.
+  * @note   The function is called under interruption only, once
+  *         interruptions have been enabled by HAL_CRYPEx_AES_IT().
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef CRYP_AES_IT(CRYP_HandleTypeDef *hcryp)
+{
+  uint32_t inputaddr = 0;
+  uint32_t outputaddr = 0;  
+
+  if(hcryp->State == HAL_CRYP_STATE_BUSY)
+  {
+    if (hcryp->Init.OperatingMode != CRYP_ALGOMODE_KEYDERIVATION)
+    {
+      /* Get the output data address */
+      outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
+      
+      /* Read the last available output block from the Data Output Register */
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+      outputaddr+=4;
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+      outputaddr+=4;
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+      outputaddr+=4;
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+      hcryp->pCrypOutBuffPtr += 16;
+      hcryp->CrypOutCount -= 16;
+    
+    }
+    else
+    {
+      /* Read the derived key from the Key registers */
+      if (hcryp->Init.KeySize == CRYP_KEYSIZE_256B)
+      {   
+        *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR7);
+        outputaddr+=4;
+        *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR6);
+        outputaddr+=4;
+        *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR5);
+        outputaddr+=4;
+        *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR4);
+        outputaddr+=4;
+      }
+      
+        *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR3);
+        outputaddr+=4;
+        *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR2);
+        outputaddr+=4;
+        *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR1);
+        outputaddr+=4;
+        *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR0);
+    }
+    
+    /* In case of ciphering or deciphering, check if all output text has been retrieved;
+       In case of key derivation, stop right there */
+    if ((hcryp->CrypOutCount == 0) || (hcryp->Init.OperatingMode == CRYP_ALGOMODE_KEYDERIVATION))
+    {
+      /* Disable Computation Complete Flag and Errors Interrupts */
+      __HAL_CRYP_DISABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+      /* Change the CRYP state */
+      hcryp->State = HAL_CRYP_STATE_READY;
+      
+     /* Process Unlocked */
+      __HAL_UNLOCK(hcryp);
+      
+      /* Call computation complete callback */
+      HAL_CRYPEx_ComputationCpltCallback(hcryp);
+      
+      return HAL_OK;
+    }
+    /* If suspension flag has been raised, suspend processing */
+    else if (hcryp->SuspendRequest == HAL_CRYP_SUSPEND)
+    {
+      /* reset ModeSuspend */
+      hcryp->SuspendRequest = HAL_CRYP_SUSPEND_NONE;
+      
+      /* Disable Computation Complete Flag and Errors Interrupts */
+      __HAL_CRYP_DISABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+      /* Change the CRYP state */
+      hcryp->State = HAL_CRYP_STATE_SUSPENDED;
+      
+     /* Process Unlocked */
+      __HAL_UNLOCK(hcryp);
+      
+      return HAL_OK;
+    }
+    else /* Process the rest of input data */
+    {
+      /* Get the Intput data address */
+      inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
+      
+      /* Increment/decrement instance pointer/counter */
+      hcryp->pCrypInBuffPtr += 16;
+      hcryp->CrypInCount -= 16;
+      
+      /* Write the next input block in the Data Input register */
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      
+      return HAL_OK;      
+    }
+  }
+  else
+  {
+    return HAL_BUSY; 
+  }
+}
+        
+
+
+
+/**
+  * @}
+  */
+
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+#endif /* defined(STM32L485xx) || defined(STM32L486xx) */
+
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cryp.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,666 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_cryp.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of CRYP HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_CRYP_H
+#define __STM32L4xx_HAL_CRYP_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32L485xx) || defined(STM32L486xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup CRYP
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup CRYP_Exported_Types CRYP Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  CRYP Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t DataType;       /*!< 32-bit data, 16-bit data, 8-bit data or 1-bit string.
+                             This parameter can be a value of @ref CRYP_Data_Type */
+
+  uint32_t KeySize;        /*!< 128 or 256-bit key length. 
+                             This parameter can be a value of @ref CRYP_Key_Size */
+                             
+  uint32_t OperatingMode;  /*!< AES operating mode. 
+                             This parameter can be a value of @ref CRYP_AES_OperatingMode */
+                             
+  uint32_t ChainingMode;   /*!< AES chaining mode. 
+                             This parameter can be a value of @ref CRYP_AES_ChainingMode */
+                             
+  uint32_t KeyWriteFlag;   /*!< Allows to bypass or not key write-up before decryption. 
+                             This parameter can be a value of @ref CRYP_Key_Write */                             
+                             
+  uint32_t GCMCMACPhase;   /*!< Indicates the processing phase of the Galois Counter Mode (GCM), 
+                             Galois Message Authentication Code (GMAC) or Cipher Message 
+                             Authentication Code (CMAC) mode. 
+                             This parameter can be a value of @ref CRYP_GCM_CMAC_Phase */                                                                                          
+
+  uint8_t* pKey;           /*!< Encryption/Decryption Key */
+
+  uint8_t* pInitVect;      /*!< Initialization Vector used for CTR, CBC, GCM/GMAC and CMAC modes */
+
+  uint8_t* Header;         /*!< Header used in GCM/GMAC and CMAC modes */
+
+  uint64_t HeaderSize;     /*!< Header size in bytes */
+                                                     
+}CRYP_InitTypeDef;
+
+/** 
+  * @brief HAL CRYP State structures definition
+  */
+typedef enum
+{
+  HAL_CRYP_STATE_RESET             = 0x00,  /*!< CRYP not yet initialized or disabled  */
+  HAL_CRYP_STATE_READY             = 0x01,  /*!< CRYP initialized and ready for use    */
+  HAL_CRYP_STATE_BUSY              = 0x02,  /*!< CRYP internal processing is ongoing   */
+  HAL_CRYP_STATE_TIMEOUT           = 0x03,  /*!< CRYP timeout state                    */
+  HAL_CRYP_STATE_ERROR             = 0x04,  /*!< CRYP error state                      */
+  HAL_CRYP_STATE_SUSPENDED         = 0x05   /*!< CRYP suspended                        */
+}HAL_CRYP_STATETypeDef;
+
+/** 
+  * @brief HAL CRYP phase structures definition
+  */
+typedef enum
+{
+  HAL_CRYP_PHASE_READY             = 0x01,    /*!< CRYP peripheral is ready for initialization.     */
+  HAL_CRYP_PHASE_PROCESS           = 0x02,    /*!< CRYP peripheral is in processing phase           */
+  HAL_CRYP_PHASE_START             = 0x03,    /*!< CRYP peripheral has been initialized but GCM/GMAC/CMAC
+                                                   initialization phase has not started             */
+  HAL_CRYP_PHASE_INIT_OVER         = 0x04,    /*!< GCM/GMAC/CMAC init phase has been carried out    */ 
+  HAL_CRYP_PHASE_HEADER_OVER       = 0x05,    /*!< GCM/GMAC/CMAC header phase has been carried out  */ 
+  HAL_CRYP_PHASE_PAYLOAD_OVER      = 0x06,    /*!< GCM/GMAC/CMAC payload phase has been carried out */ 
+  HAL_CRYP_PHASE_FINAL_OVER        = 0x07,    /*!< GCM/GMAC/CMAC final phase has been carried out   */
+  HAL_CRYP_PHASE_HEADER_SUSPENDED  = 0x08,    /*!< GCM/GMAC/CMAC header phase has been suspended    */
+  HAL_CRYP_PHASE_PAYLOAD_SUSPENDED = 0x09,    /*!< GCM/GMAC payload phase has been suspended        */  
+  HAL_CRYP_PHASE_NOT_USED          = 0x0a     /*!< Phase is irrelevant to the current chaining mode */                                                                                                                                                                                                                                                                   
+}HAL_PhaseTypeDef;
+
+/** 
+  * @brief HAL CRYP mode suspend definitions
+  */
+typedef enum
+{
+  HAL_CRYP_SUSPEND_NONE            = 0x00,    /*!< CRYP peripheral suspension not requested */
+  HAL_CRYP_SUSPEND                 = 0x01     /*!< CRYP peripheral suspension requested     */                                                                                                                                                                                                                                                                  
+}HAL_SuspendTypeDef;
+
+
+/** 
+  * @brief  HAL CRYP Error Codes definition  
+  */ 
+#define HAL_CRYP_ERROR_NONE      ((uint32_t)0x00000000)   /*!< No error       */
+#define HAL_CRYP_WRITE_ERROR     ((uint32_t)0x00000001)   /*!< Write error    */
+#define HAL_CRYP_READ_ERROR      ((uint32_t)0x00000002)   /*!< Read error     */
+#define HAL_CRYP_DMA_ERROR       ((uint32_t)0x00000004)   /*!< DMA error      */  
+
+
+/** 
+  * @brief  CRYP handle Structure definition
+  */ 
+typedef struct
+{
+      AES_TypeDef              *Instance;        /*!< Register base address        */
+
+      CRYP_InitTypeDef         Init;             /*!< CRYP initialization parameters */
+
+      uint8_t                  *pCrypInBuffPtr;  /*!< Pointer to CRYP processing (encryption, decryption,...) input buffer */
+
+      uint8_t                  *pCrypOutBuffPtr; /*!< Pointer to CRYP processing (encryption, decryption,...) output buffer */
+
+      __IO uint16_t            CrypInCount;      /*!< Input data size in bytes or, after suspension, the remaining 
+                                                       number of bytes to process */
+
+      __IO uint16_t            CrypOutCount;     /*!< Output data size in bytes */
+
+      HAL_PhaseTypeDef         Phase;            /*!< CRYP peripheral processing phase for GCM, GMAC or CMAC modes.
+                                                     Indicates the last phase carried out to ease
+                                                     phase transitions  */
+
+      DMA_HandleTypeDef        *hdmain;          /*!< CRYP peripheral Input DMA handle parameters */
+
+      DMA_HandleTypeDef        *hdmaout;         /*!< CRYP peripheral Output DMA handle parameters */
+
+      HAL_LockTypeDef          Lock;             /*!< CRYP locking object */
+
+   __IO  HAL_CRYP_STATETypeDef State;            /*!< CRYP peripheral state */
+   
+    __IO uint32_t              ErrorCode;        /*!< CRYP peripheral error code */
+     
+     HAL_SuspendTypeDef        SuspendRequest;   /*!< CRYP peripheral suspension request flag */     
+}CRYP_HandleTypeDef;
+
+/** 
+  * @}
+  */
+
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CRYP_Exported_Constants CRYP Exported Constants
+  * @{
+  */
+
+/** @defgroup CRYP_Key_Size  Key size selection
+  * @{
+  */
+#define CRYP_KEYSIZE_128B         ((uint32_t)0x00000000)  /*!< 128-bit long key */ 
+#define CRYP_KEYSIZE_256B         AES_CR_KEYSIZE          /*!< 256-bit long key */ 
+/**
+  * @}
+  */
+
+/** @defgroup CRYP_Data_Type  AES Data Type selection
+  * @{
+  */
+#define CRYP_DATATYPE_32B         ((uint32_t)0x00000000)  /*!< 32-bit data type (no swapping)        */
+#define CRYP_DATATYPE_16B         AES_CR_DATATYPE_0       /*!< 16-bit data type (half-word swapping) */
+#define CRYP_DATATYPE_8B          AES_CR_DATATYPE_1       /*!< 8-bit data type (byte swapping)       */
+#define CRYP_DATATYPE_1B          AES_CR_DATATYPE         /*!< 1-bit data type (bit swapping)        */
+/**
+  * @}
+  */
+  
+ /** @defgroup CRYP_AES_State  AES Enable state
+  * @{
+  */ 
+#define CRYP_AES_DISABLE                 ((uint32_t)0x00000000)   /*!< Disable AES */
+#define CRYP_AES_ENABLE                   AES_CR_EN               /*!< Enable AES  */
+/**
+  * @}
+  */            
+  
+/** @defgroup CRYP_AES_OperatingMode AES operating mode
+  * @{
+  */ 
+#define CRYP_ALGOMODE_ENCRYPT                   ((uint32_t)0x00000000)  /*!< Encryption mode                            */
+#define CRYP_ALGOMODE_KEYDERIVATION             AES_CR_MODE_0           /*!< Key derivation mode                        */
+#define CRYP_ALGOMODE_DECRYPT                   AES_CR_MODE_1           /*!< Decryption                                 */
+#define CRYP_ALGOMODE_KEYDERIVATION_DECRYPT     AES_CR_MODE             /*!< Key derivation and decryption              */
+#define CRYP_ALGOMODE_TAG_GENERATION            ((uint32_t)0x00000000)  /*!< GMAC or CMAC authentication tag generation */
+/**
+  * @}
+  */                   
+
+/** @defgroup CRYP_AES_ChainingMode AES chaining mode
+  * @{
+  */                                                                        
+#define CRYP_CHAINMODE_AES_ECB            ((uint32_t)0x00000000)            /*!< Electronic codebook chaining algorithm                   */
+#define CRYP_CHAINMODE_AES_CBC            AES_CR_CHMOD_0                    /*!< Cipher block chaining algorithm                          */
+#define CRYP_CHAINMODE_AES_CTR            AES_CR_CHMOD_1                    /*!< Counter mode chaining algorithm                          */
+#define CRYP_CHAINMODE_AES_GCM_GMAC       (AES_CR_CHMOD_0 | AES_CR_CHMOD_1) /*!< Galois counter mode - Galois message authentication code */
+#define CRYP_CHAINMODE_AES_CMAC           AES_CR_CHMOD_2                    /*!< Cipher message authentication code                       */
+/**
+  * @}
+  */
+  
+/** @defgroup CRYP_Key_Write AES decryption key write-up flag
+  * @{
+  */ 
+#define CRYP_KEY_WRITE_ENABLE            ((uint32_t)0x00000000)  /*!< Enable decryption key writing  */ 
+#define CRYP_KEY_WRITE_DISABLE           ((uint32_t)0x00000001)  /*!< Disable decryption key writing */ 
+/**
+  * @}
+  */  
+  
+/** @defgroup CRYP_DMAIN DMA Input phase management enable state
+  * @{
+  */
+#define CRYP_DMAIN_DISABLE             ((uint32_t)0x00000000)    /*!< Disable DMA Input phase management */
+#define CRYP_DMAIN_ENABLE              AES_CR_DMAINEN            /*!< Enable DMA Input phase management  */
+/**
+  * @}
+  */
+  
+/** @defgroup CRYP_DMAOUT DMA Output phase management enable state
+  * @{
+  */
+#define CRYP_DMAOUT_DISABLE             ((uint32_t)0x00000000)   /*!< Disable DMA Output phase management */
+#define CRYP_DMAOUT_ENABLE              AES_CR_DMAOUTEN          /*!< Enable DMA Output phase management  */
+/**
+  * @}
+  */  
+  
+  
+/** @defgroup CRYP_GCM_CMAC_Phase GCM/GMAC and CMAC processing phase selection
+  * @{
+  */
+#define CRYP_GCM_INIT_PHASE             ((uint32_t)0x00000000)  /*!< GCM/GMAC init phase           */ 
+#define CRYP_GCMCMAC_HEADER_PHASE       AES_CR_GCMPH_0          /*!< GCM/GMAC or CMAC header phase */ 
+#define CRYP_GCM_PAYLOAD_PHASE          AES_CR_GCMPH_1          /*!< GCM payload phaset            */ 
+#define CRYP_GCMCMAC_FINAL_PHASE        AES_CR_GCMPH            /*!< GCM/GMAC or CMAC final phase  */ 
+/**
+  * @}
+  */
+
+/** @defgroup CRYP_Flags   AES status flags
+  * @{
+  */
+
+#define CRYP_FLAG_BUSY    AES_SR_BUSY   /*!< GCM process suspension forbidden */
+#define CRYP_FLAG_WRERR   AES_SR_WRERR  /*!< Write Error                      */
+#define CRYP_FLAG_RDERR   AES_SR_RDERR  /*!< Read error                       */
+#define CRYP_FLAG_CCF     AES_SR_CCF    /*!< Computation completed            */
+/**
+  * @}
+  */
+  
+/** @defgroup CRYP_Clear_Flags   AES clearing flags
+  * @{
+  */
+
+#define CRYP_CCF_CLEAR    AES_CR_CCFC   /*!< Computation Complete Flag Clear */
+#define CRYP_ERR_CLEAR    AES_CR_ERRC   /*!< Error Flag Clear                */
+/**
+  * @}
+  */
+
+/** @defgroup AES_Interrupts_Enable AES Interrupts Enable bits
+  * @{
+  */ 
+#define CRYP_IT_CCFIE                         AES_CR_CCFIE /*!< Computation Complete interrupt enable */
+#define CRYP_IT_ERRIE                         AES_CR_ERRIE /*!< Error interrupt enable                */
+/**
+  * @}
+  */
+
+/** @defgroup CRYP_Interrupts_Flags   AES Interrupts flags
+  * @{
+  */
+#define CRYP_IT_WRERR   AES_SR_WRERR  /*!< Write Error           */
+#define CRYP_IT_RDERR   AES_SR_RDERR  /*!< Read Error            */
+#define CRYP_IT_CCF     AES_SR_CCF    /*!< Computation completed */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup CRYP_Exported_Macros CRYP Exported Macros
+  * @{
+  */
+
+/** @brief Reset CRYP handle state.
+  * @param  __HANDLE__: specifies the CRYP handle.
+  * @retval None
+  */
+#define __HAL_CRYP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRYP_STATE_RESET)
+
+/**
+  * @brief  Enable the CRYP AES peripheral.
+  * @retval None
+  */
+#define __HAL_CRYP_ENABLE()  (AES->CR |=  AES_CR_EN)
+
+/**
+  * @brief  Disable the CRYP AES peripheral.
+  * @retval None
+  */
+#define __HAL_CRYP_DISABLE() (AES->CR &=  ~AES_CR_EN)
+
+/**
+  * @brief  Set the algorithm operating mode.
+  * @param  __OPERATING_MODE__: specifies the operating mode
+  *          This parameter can be one of the following values:
+  *            @arg CRYP_ALGOMODE_ENCRYPT: encryption     
+  *            @arg CRYP_ALGOMODE_KEYDERIVATION: key derivation        
+  *            @arg CRYP_ALGOMODE_DECRYPT: decryption 
+  *            @arg CRYP_ALGOMODE_KEYDERIVATION_DECRYPT: key derivation and decryption  
+  * @retval None
+  */
+#define __HAL_CRYP_SET_OPERATINGMODE(__OPERATING_MODE__) MODIFY_REG(AES->CR, AES_CR_MODE, (__OPERATING_MODE__))  
+
+
+/**
+  * @brief  Set the algorithm chaining mode.
+  * @param  __CHAINING_MODE__: specifies the chaining mode
+  *          This parameter can be one of the following values:
+  *            @arg CRYP_CHAINMODE_AES_ECB: Electronic CodeBook     
+  *            @arg CRYP_CHAINMODE_AES_CBC: Cipher Block Chaining        
+  *            @arg CRYP_CHAINMODE_AES_CTR: CounTeR mode
+  *            @arg CRYP_CHAINMODE_AES_GCM_GMAC: Galois Counter Mode or Galois Message Authentication Code     
+  *            @arg CRYP_CHAINMODE_AES_CMAC: Cipher Message Authentication Code
+  * @retval None
+  */
+#define __HAL_CRYP_SET_CHAININGMODE(__CHAINING_MODE__) MODIFY_REG(AES->CR, AES_CR_CHMOD, (__CHAINING_MODE__))  
+
+
+
+/** @brief  Check whether the specified CRYP status flag is set or not.
+  * @param  __FLAG__: specifies the flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg CRYP_FLAG_BUSY: GCM process suspension forbidden  
+  *            @arg CRYP_IT_WRERR: Write Error 
+  *            @arg CRYP_IT_RDERR: Read Error 
+  *            @arg CRYP_IT_CCF: Computation Complete                 
+  * @retval The state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_CRYP_GET_FLAG(__FLAG__) ((AES->SR & (__FLAG__)) == (__FLAG__))
+
+
+/** @brief  Clear the CRYP pending status flag.
+  * @param  __FLAG__: specifies the flag to clear.
+  *         This parameter can be one of the following values:
+  *            @arg CRYP_ERR_CLEAR: Read (RDERR) or Write Error (WRERR) Flag Clear
+  *            @arg CRYP_CCF_CLEAR: Computation Complete Flag (CCF) Clear  
+  * @retval None
+  */
+#define __HAL_CRYP_CLEAR_FLAG(__FLAG__) SET_BIT(AES->CR, (__FLAG__))
+
+
+
+/** @brief  Check whether the specified CRYP interrupt source is enabled or not.
+  * @param __INTERRUPT__: CRYP interrupt source to check
+  *         This parameter can be one of the following values:
+  *            @arg CRYP_IT_ERRIE: Error interrupt (used for RDERR and WRERR)
+  *            @arg CRYP_IT_CCFIE: Computation Complete interrupt  
+  * @retval State of interruption (TRUE or FALSE).
+  */
+#define __HAL_CRYP_GET_IT_SOURCE(__INTERRUPT__) ((AES->CR & (__INTERRUPT__)) == (__INTERRUPT__))
+
+
+/** @brief  Check whether the specified CRYP interrupt is set or not.
+  * @param  __INTERRUPT__: specifies the interrupt to check.
+  *         This parameter can be one of the following values:
+  *            @arg CRYP_IT_WRERR: Write Error 
+  *            @arg CRYP_IT_RDERR: Read Error 
+  *            @arg CRYP_IT_CCF:  Computation Complete                 
+  * @retval The state of __INTERRUPT__ (TRUE or FALSE).
+  */
+#define __HAL_CRYP_GET_IT(__INTERRUPT__) ((AES->SR & (__INTERRUPT__)) == (__INTERRUPT__))
+
+
+
+/** @brief  Clear the CRYP pending interrupt.
+  * @param  __INTERRUPT__: specifies the IT to clear.
+  *         This parameter can be one of the following values:
+  *            @arg CRYP_ERR_CLEAR: Read (RDERR) or Write Error (WRERR) Flag Clear
+  *            @arg CRYP_CCF_CLEAR: Computation Complete Flag (CCF) Clear    
+  * @retval None
+  */
+#define __HAL_CRYP_CLEAR_IT(__INTERRUPT__) SET_BIT(AES->CR, (__INTERRUPT__))
+
+
+/**
+  * @brief  Enable the CRYP interrupt.  
+  * @param  __INTERRUPT__: CRYP Interrupt.
+  *         This parameter can be one of the following values:  
+  *            @arg CRYP_IT_ERRIE: Error interrupt (used for RDERR and WRERR)
+  *            @arg CRYP_IT_CCFIE: Computation Complete interrupt    
+  * @retval None
+  */
+#define __HAL_CRYP_ENABLE_IT(__INTERRUPT__) ((AES->CR) |= (__INTERRUPT__))
+
+
+/**
+  * @brief  Disable the CRYP interrupt.
+  * @param  __INTERRUPT__: CRYP Interrupt.
+  *         This parameter can be one of the following values:  
+  *            @arg CRYP_IT_ERRIE: Error interrupt (used for RDERR and WRERR)
+  *            @arg CRYP_IT_CCFIE: Computation Complete interrupt    
+  * @retval None
+  */
+#define __HAL_CRYP_DISABLE_IT(__INTERRUPT__) ((AES->CR) &= ~(__INTERRUPT__))
+
+/**
+  * @}
+  */
+
+/* Private macros --------------------------------------------------------*/
+/** @addtogroup  CRYP_Private_Macros   CRYP Private Macros
+  * @{
+  */
+
+/**
+  * @brief Verify the key size length.
+  * @param __KEYSIZE__: Ciphering/deciphering algorithm key size. 
+  * @retval SET (__KEYSIZE__ is a valid value) or RESET (__KEYSIZE__ is invalid)
+  */  
+#define IS_CRYP_KEYSIZE(__KEYSIZE__)  (((__KEYSIZE__) == CRYP_KEYSIZE_128B)  || \
+                                       ((__KEYSIZE__) == CRYP_KEYSIZE_256B))
+
+/**
+  * @brief Verify the input data type.
+  * @param __DATATYPE__: Ciphering/deciphering algorithm input data type.
+  * @retval SET (__DATATYPE__ is valid) or RESET (__DATATYPE__ is invalid)
+  */  
+#define IS_CRYP_DATATYPE(__DATATYPE__) (((__DATATYPE__) == CRYP_DATATYPE_32B) || \
+                                        ((__DATATYPE__) == CRYP_DATATYPE_16B) || \
+                                        ((__DATATYPE__) == CRYP_DATATYPE_8B)  || \
+                                        ((__DATATYPE__) == CRYP_DATATYPE_1B))
+
+/**
+  * @brief Verify the CRYP AES IP running mode.
+  * @param __MODE__: CRYP AES IP running mode.
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */                                     
+#define IS_CRYP_AES(__MODE__) (((__MODE__) == CRYP_AES_DISABLE) || \
+                               ((__MODE__) == CRYP_AES_ENABLE)) 
+
+/**
+  * @brief Verify the selected CRYP algorithm.
+  * @param __ALGOMODE__: Selected CRYP algorithm (ciphering, deciphering, key derivation or a combination of the latter).
+  * @retval SET (__ALGOMODE__ is valid) or RESET (__ALGOMODE__ is invalid)
+  */                            
+#define IS_CRYP_ALGOMODE(__ALGOMODE__) (((__ALGOMODE__) == CRYP_ALGOMODE_ENCRYPT)        || \
+                                        ((__ALGOMODE__) == CRYP_ALGOMODE_KEYDERIVATION)  || \
+                                        ((__ALGOMODE__) == CRYP_ALGOMODE_DECRYPT)        || \
+                                        ((__ALGOMODE__) == CRYP_ALGOMODE_TAG_GENERATION) || \
+                                        ((__ALGOMODE__) == CRYP_ALGOMODE_KEYDERIVATION_DECRYPT))  
+
+/**
+  * @brief Verify the selected CRYP chaining algorithm.
+  * @param __CHAINMODE__: Selected CRYP chaining algorithm.
+  * @retval SET (__CHAINMODE__ is valid) or RESET (__CHAINMODE__ is invalid)
+  */                                 
+#define IS_CRYP_CHAINMODE(__CHAINMODE__) (((__CHAINMODE__) == CRYP_CHAINMODE_AES_ECB)     || \
+                                         ((__CHAINMODE__) == CRYP_CHAINMODE_AES_CBC)      || \
+                                         ((__CHAINMODE__) == CRYP_CHAINMODE_AES_CTR)      || \
+                                         ((__CHAINMODE__) == CRYP_CHAINMODE_AES_GCM_GMAC) || \
+                                         ((__CHAINMODE__) == CRYP_CHAINMODE_AES_CMAC))  
+
+/**
+  * @brief Verify the deciphering key write option.
+  * @param __WRITE__: deciphering key write option.
+  * @retval SET (__WRITE__ is valid) or RESET (__WRITE__ is invalid)
+  */                                   
+#define IS_CRYP_WRITE(__WRITE__)   (((__WRITE__) == CRYP_KEY_WRITE_ENABLE)      || \
+                                    ((__WRITE__) == CRYP_KEY_WRITE_DISABLE))
+
+/**
+  * @brief Verify the CRYP input data DMA mode.
+  * @param __MODE__: CRYP input data DMA mode.
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */  
+#define IS_CRYP_DMAIN(__MODE__) (((__MODE__) == CRYP_DMAIN_DISABLE) || \
+                                 ((__MODE__) == CRYP_DMAIN_ENABLE)) 
+
+/**
+  * @brief Verify the CRYP output data DMA mode.
+  * @param __MODE__: CRYP output data DMA mode.
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */                             
+#define IS_CRYP_DMAOUT(__MODE__) (((__MODE__) == CRYP_DMAOUT_DISABLE) || \
+                                  ((__MODE__) == CRYP_DMAOUT_ENABLE)) 
+
+/**
+  * @brief Verify the CRYP AES ciphering/deciphering/authentication algorithm phase.
+  * @param __PHASE__: CRYP AES ciphering/deciphering/authentication algorithm phase.
+  * @retval SET (__PHASE__ is valid) or RESET (__PHASE__ is invalid)
+  */                               
+#define IS_CRYP_GCMCMAC_PHASE(__PHASE__) (((__PHASE__) == CRYP_GCM_INIT_PHASE)       || \
+                                          ((__PHASE__) == CRYP_GCMCMAC_HEADER_PHASE) || \
+                                          ((__PHASE__) == CRYP_GCM_PAYLOAD_PHASE)    || \
+                                          ((__PHASE__) == CRYP_GCMCMAC_FINAL_PHASE))
+                                      
+/**
+  * @}
+  */
+
+/* Include CRYP HAL Extended module */
+#include "stm32l4xx_hal_cryp_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup CRYP_Exported_Functions CRYP Exported Functions
+  * @{
+  */
+  
+/** @addtogroup CRYP_Group1 Initialization and deinitialization functions
+  * @{
+  */
+    
+/* Initialization/de-initialization functions  ********************************/
+HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp);
+HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp);
+
+/* MSP initialization/de-initialization functions  ****************************/
+void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp);
+void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp);
+
+/**
+  * @}
+  */
+  
+/** @addtogroup CRYP_Group2 AES processing functions 
+  * @{
+  */  
+
+/* AES encryption/decryption processing functions  ****************************/
+
+/* AES encryption/decryption using polling  ***********************************/
+HAL_StatusTypeDef     HAL_CRYP_AESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout);
+HAL_StatusTypeDef     HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout);
+HAL_StatusTypeDef     HAL_CRYP_AESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout);
+HAL_StatusTypeDef     HAL_CRYP_AESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout);
+HAL_StatusTypeDef     HAL_CRYP_AESCTR_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout);
+HAL_StatusTypeDef     HAL_CRYP_AESCTR_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout);
+
+/* AES encryption/decryption using interrupt  *********************************/
+HAL_StatusTypeDef     HAL_CRYP_AESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
+HAL_StatusTypeDef     HAL_CRYP_AESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
+HAL_StatusTypeDef     HAL_CRYP_AESCTR_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
+HAL_StatusTypeDef     HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
+HAL_StatusTypeDef     HAL_CRYP_AESCTR_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
+HAL_StatusTypeDef     HAL_CRYP_AESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
+
+/* AES encryption/decryption using DMA  ***************************************/
+HAL_StatusTypeDef     HAL_CRYP_AESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
+HAL_StatusTypeDef     HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
+HAL_StatusTypeDef     HAL_CRYP_AESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
+HAL_StatusTypeDef     HAL_CRYP_AESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
+HAL_StatusTypeDef     HAL_CRYP_AESCTR_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
+HAL_StatusTypeDef     HAL_CRYP_AESCTR_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
+
+/**
+  * @}
+  */
+  
+/** @addtogroup CRYP_Group3 Callback functions
+  * @{
+  */ 
+/* CallBack functions  ********************************************************/
+void HAL_CRYP_InCpltCallback(CRYP_HandleTypeDef *hcryp);
+void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp);
+void HAL_CRYP_ErrorCallback(CRYP_HandleTypeDef *hcryp);  
+  
+/**
+  * @}
+  */
+  
+/** @addtogroup CRYP_Group4 CRYP IRQ handler 
+  * @{
+  */    
+
+/* AES interrupt handling function  *******************************************/
+void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp);
+
+/**
+  * @}
+  */
+  
+/** @addtogroup CRYP_Group5 Peripheral State functions 
+  * @{
+  */
+
+/* Peripheral State functions  ************************************************/
+HAL_CRYP_STATETypeDef HAL_CRYP_GetState(CRYP_HandleTypeDef *hcryp);
+uint32_t              HAL_CRYP_GetError(CRYP_HandleTypeDef *hcryp);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+  
+#endif /* defined(STM32L485xx) || defined(STM32L486xx) */
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_CRYP_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cryp_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,2311 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_cryp_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   CRYPEx HAL module driver.
+  *          This file provides firmware functions to manage the extended 
+  *          functionalities of the Cryptography (CRYP) peripheral.  
+  *         
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+
+#if defined(STM32L485xx) || defined(STM32L486xx)
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup CRYPEx CRYPEx
+  * @brief CRYP Extended HAL module driver
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup CRYPEx_Private_Constants CRYPEx Private Constants
+  * @{
+  */
+#define CRYP_CCF_TIMEOUTVALUE                      22000  /*!< CCF flag raising time-out value */
+#define CRYP_BUSY_TIMEOUTVALUE                     22000  /*!< BUSY flag reset time-out value  */
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup CRYPEx_Private_Functions CRYPEx Private Functions
+ * @{
+ */
+static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout);
+static HAL_StatusTypeDef CRYP_ReadKey(CRYP_HandleTypeDef *hcryp, uint8_t* Output, uint32_t Timeout);
+static void CRYP_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uint16_t Size, uint32_t outputaddr);
+static void CRYP_GCMCMAC_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uint16_t Size, uint32_t outputaddr);
+static void CRYP_GCMCMAC_DMAInCplt(DMA_HandleTypeDef *hdma);
+static void CRYP_GCMCMAC_DMAError(DMA_HandleTypeDef *hdma);
+static void CRYP_GCMCMAC_DMAOutCplt(DMA_HandleTypeDef *hdma);
+static HAL_StatusTypeDef CRYP_WaitOnCCFlag(CRYP_HandleTypeDef *hcryp, uint32_t Timeout);
+static HAL_StatusTypeDef CRYP_WaitOnBusyFlagReset(CRYP_HandleTypeDef *hcryp, uint32_t Timeout);
+static void CRYP_DMAInCplt(DMA_HandleTypeDef *hdma);
+static void CRYP_DMAOutCplt(DMA_HandleTypeDef *hdma);
+static void CRYP_DMAError(DMA_HandleTypeDef *hdma);
+/**
+  * @}
+  */
+
+/* Exported functions ---------------------------------------------------------*/
+
+/** @defgroup CRYPEx_Exported_Functions CRYPEx Exported Functions
+  * @{
+  */
+
+
+/** @defgroup CRYPEx_Exported_Functions_Group1 Extended callback function 
+ *  @brief    Extended callback functions. 
+ *
+@verbatim   
+ ===============================================================================
+                 ##### Extended callback functions #####
+ =============================================================================== 
+    [..]  This section provides callback function:
+      (+) Computation completed.
+
+@endverbatim
+  * @{
+  */
+
+
+/**
+  * @brief  Computation completed callbacks.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval None
+  */
+__weak void HAL_CRYPEx_ComputationCpltCallback(CRYP_HandleTypeDef *hcryp)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            the HAL_CRYP_ErrorCallback can be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup CRYPEx_Exported_Functions_Group2 AES extended processing functions 
+ *  @brief   Extended processing functions. 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### AES extended processing functions #####
+  ==============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Encrypt plaintext or decrypt cipher text using AES algorithm in different chaining modes.
+          Functions are generic (handles ECB, CBC and CTR and all modes) and are only differentiated
+          based on the processing type. Three processing types are available:
+          (++) Polling mode
+          (++) Interrupt mode
+          (++) DMA mode
+      (+) Generate and authentication tag in addition to encrypt/decrypt a plain/cipher text using AES 
+          algorithm in different chaining modes.
+          Functions are generic (handles GCM, GMAC and CMAC) and process only one phase so that steps
+          can be skipped if so required. Functions are only differentiated based on the processing type. 
+          Three processing types are available:
+          (++) Polling mode
+          (++) Interrupt mode
+          (++) DMA mode          
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Carry out in polling mode the ciphering or deciphering operation according to
+  *         hcryp->Init structure fields, all operating modes (encryption, key derivation and/or decryption) and 
+  *         chaining modes ECB, CBC and CTR are managed by this function in polling mode.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pInputData: Pointer to the plain text in case of encryption or cipher text in case of decryption
+  *                     or key derivation+decryption.
+  *                     Parameter is meaningless in case of key derivation.      
+  * @param  Size: Length of the input data buffer in bytes, must be a multiple of 16.
+  *               Parameter is meaningless in case of key derivation.  
+  * @param  pOutputData: Pointer to the cipher text in case of encryption or plain text in case of 
+  *                     decryption/key derivation+decryption, or pointer to the derivative keys in
+  *                     case of key derivation only.   
+  * @param  Timeout: Specify Timeout value 
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYPEx_AES(CRYP_HandleTypeDef *hcryp, uint8_t *pInputData, uint16_t Size, uint8_t *pOutputData, uint32_t Timeout)
+{
+
+  if (hcryp->State == HAL_CRYP_STATE_READY)
+  {
+    /* Check parameters setting */
+    if (hcryp->Init.OperatingMode == CRYP_ALGOMODE_KEYDERIVATION)
+    {
+      if (pOutputData == NULL) 
+      {
+        return  HAL_ERROR;
+      }
+    }
+    else
+    {
+      if ((pInputData == NULL) || (pOutputData == NULL) || (Size == 0))
+      {
+        return  HAL_ERROR;
+      }
+    }
+    
+    /* Process Locked */
+    __HAL_LOCK(hcryp);
+  
+    /* Change the CRYP state */
+    hcryp->State = HAL_CRYP_STATE_BUSY;
+  
+    /* Call CRYP_ReadKey() API if the operating mode is set to
+       key derivation, CRYP_ProcessData() otherwise  */
+    if (hcryp->Init.OperatingMode == CRYP_ALGOMODE_KEYDERIVATION)
+    {
+      if(CRYP_ReadKey(hcryp, pOutputData, Timeout) != HAL_OK)
+      {
+        return HAL_TIMEOUT;
+      }    
+    }
+    else
+    {
+      if(CRYP_ProcessData(hcryp, pInputData, Size, pOutputData, Timeout) != HAL_OK)
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+  
+    /* If the state has not been set to SUSPENDED, set it to
+       READY, otherwise keep it as it is */
+    if (hcryp->State != HAL_CRYP_STATE_SUSPENDED)
+    {
+      hcryp->State = HAL_CRYP_STATE_READY;
+    }
+  
+    /* Process Unlocked */
+    __HAL_UNLOCK(hcryp);
+  
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+
+
+/**
+  * @brief  Carry out in interrupt mode the ciphering or deciphering operation according to
+  *         hcryp->Init structure fields, all operating modes (encryption, key derivation and/or decryption) and 
+  *         chaining modes ECB, CBC and CTR are managed by this function in interrupt mode.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pInputData: Pointer to the plain text in case of encryption or cipher text in case of decryption
+  *                     or key derivation+decryption.
+  *                     Parameter is meaningless in case of key derivation.      
+  * @param  Size: Length of the input data buffer in bytes, must be a multiple of 16.
+  *               Parameter is meaningless in case of key derivation.  
+  * @param  pOutputData: Pointer to the cipher text in case of encryption or plain text in case of 
+  *                     decryption/key derivation+decryption, or pointer to the derivative keys in 
+  *                     case of key derivation only.    
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYPEx_AES_IT(CRYP_HandleTypeDef *hcryp,  uint8_t *pInputData, uint16_t Size, uint8_t *pOutputData)
+{
+  uint32_t inputaddr = 0;
+  
+  if(hcryp->State == HAL_CRYP_STATE_READY)
+  {
+    /* Check parameters setting */
+    if (hcryp->Init.OperatingMode == CRYP_ALGOMODE_KEYDERIVATION)
+    {
+      if (pOutputData == NULL) 
+      {
+        return  HAL_ERROR;
+      }
+    }
+    else
+    {
+      if ((pInputData == NULL) || (pOutputData == NULL) || (Size == 0))
+      {
+        return  HAL_ERROR;
+      }
+    }
+    /* Process Locked */
+    __HAL_LOCK(hcryp);
+    
+    /* If operating mode is not limited to key derivation only,
+       get the buffers addresses and sizes */
+    if (hcryp->Init.OperatingMode != CRYP_ALGOMODE_KEYDERIVATION)
+    {
+
+      hcryp->CrypInCount = Size;
+      hcryp->pCrypInBuffPtr = pInputData;
+      hcryp->pCrypOutBuffPtr = pOutputData;
+      hcryp->CrypOutCount = Size;
+    }
+    
+    /* Change the CRYP state */
+    hcryp->State = HAL_CRYP_STATE_BUSY;
+  
+      /* Process Unlocked */
+    __HAL_UNLOCK(hcryp);
+    
+    /* Enable Computation Complete Flag and Error Interrupts */
+    __HAL_CRYP_ENABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+    
+    
+    /* If operating mode is key derivation only, the input data have 
+       already been entered during the initialization process. For
+       the other operating modes, they are fed to the CRYP hardware 
+       block at this point. */
+    if (hcryp->Init.OperatingMode != CRYP_ALGOMODE_KEYDERIVATION)
+    {
+      /* Initiate the processing under interrupt in entering 
+         the first input data */
+      inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
+      /* Increment/decrement instance pointer/counter */
+      hcryp->pCrypInBuffPtr += 16;
+      hcryp->CrypInCount -= 16;
+      /* Write the first input block in the Data Input register */
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+    }
+    
+    /* Return function status */
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;   
+  }
+}
+  
+  
+  
+
+
+/**
+  * @brief  Carry out in DMA mode the ciphering or deciphering operation according to
+  *         hcryp->Init structure fields.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pInputData: Pointer to the plain text in case of encryption or cipher text in case of decryption
+  *                     or key derivation+decryption.    
+  * @param  Size: Length of the input data buffer in bytes, must be a multiple of 16.
+  * @param  pOutputData: Pointer to the cipher text in case of encryption or plain text in case of 
+  *                     decryption/key derivation+decryption.
+  * @note   Chaining modes ECB, CBC and CTR are managed by this function in DMA mode.   
+  * @note   Supported operating modes are encryption, decryption and key derivation with decryption. 
+  * @note   No DMA channel is provided for key derivation only and therefore, access to AES_KEYRx 
+  *         registers must be done by software.   
+  * @note  This API is not applicable to key derivation only; for such a mode, access to AES_KEYRx 
+  *        registers must be done by software thru HAL_CRYPEx_AES() or HAL_CRYPEx_AES_IT() APIs.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYPEx_AES_DMA(CRYP_HandleTypeDef *hcryp,  uint8_t *pInputData, uint16_t Size, uint8_t *pOutputData)
+{
+  uint32_t inputaddr = 0;
+  uint32_t outputaddr = 0;
+  
+  if (hcryp->State == HAL_CRYP_STATE_READY)
+  {
+    /* Check parameters setting */
+    if (hcryp->Init.OperatingMode == CRYP_ALGOMODE_KEYDERIVATION)
+    {
+      /* no DMA channel is provided for key derivation operating mode, 
+         access to AES_KEYRx registers must be done by software */
+      return  HAL_ERROR;
+    }
+    else
+    {
+      if ((pInputData == NULL) || (pOutputData == NULL) || (Size == 0))
+      {
+        return  HAL_ERROR;
+      }
+    }
+    
+    
+    /* Process Locked */
+    __HAL_LOCK(hcryp);
+    
+    inputaddr  = (uint32_t)pInputData;
+    outputaddr = (uint32_t)pOutputData;
+    
+    /* Change the CRYP state */
+    hcryp->State = HAL_CRYP_STATE_BUSY;
+    
+    /* Set the input and output addresses and start DMA transfer */ 
+    CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hcryp);
+    
+    /* Return function status */
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;   
+  }
+}
+  
+
+
+
+
+
+/**
+  * @brief  Carry out in polling mode the authentication tag generation as well as the ciphering or deciphering 
+  *         operation according to hcryp->Init structure fields. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pInputData: Pointer to payload data in GCM payload phase,
+  *                     Parameter is meaningless in case of GCM/GMAC init, header and final phases, 
+  *                     Pointer to B0 blocks in CMAC header phase,
+  *                     Pointer to C block in CMAC final phase.                             
+  * @param  Size: Length of the input payload data buffer in bytes, must be a multiple of 16,
+  *               Parameter is meaningless in case of GCM/GMAC init and header phases,
+  *               Length of B blocks (in bytes, must be a multiple of 16) in CMAC header phase,
+  *               Length of C block (in bytes) in CMAC final phase.                              
+  * @param  pOutputData: Pointer to plain or cipher text in GCM payload phase, 
+  *                      pointer to authentication tag in GCM/GMAC and CMAC final phases.
+  *                      Parameter is meaningless in case of GCM/GMAC init and header phases
+  *                      and in case of CMAC header phase.  
+  * @param  Timeout: Specify Timeout value 
+  * @note   Supported operating modes are encryption and decryption, supported chaining modes are GCM, GMAC and CMAC.
+  * @note   Phases are singly processed according to hcryp->Init.GCMCMACPhase so that steps in these specific chaining modes 
+  *         can be skipped by the user if so required.          
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYPEx_AES_Auth(CRYP_HandleTypeDef *hcryp, uint8_t *pInputData, uint64_t Size, uint8_t *pOutputData, uint32_t Timeout)
+{
+  uint32_t index        = 0;
+  uint32_t inputaddr    = 0;
+  uint32_t outputaddr   = 0;
+  uint32_t tagaddr      = 0;
+  uint64_t headerlength = 0; 
+  uint64_t inputlength  = 0; 
+  
+  if (hcryp->State == HAL_CRYP_STATE_READY)
+  {
+    /* input/output parameters check */
+    if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_HEADER_PHASE)
+    {
+      if ((hcryp->Init.Header == NULL) || (hcryp->Init.HeaderSize == 0))
+      {
+        return  HAL_ERROR;
+      }
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+      {
+        /* In case of CMAC header phase resumption, we can have pInputData = NULL and  Size = 0 */
+        if (((pInputData != NULL) && (Size == 0)) || ((pInputData == NULL) && (Size != 0)))
+        {
+          return  HAL_ERROR;
+        }
+      }
+    }
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCM_PAYLOAD_PHASE)
+    {   
+      if ((pInputData == NULL) || (pOutputData == NULL) || (Size == 0))
+      {
+        return  HAL_ERROR;
+      }
+    }
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_FINAL_PHASE)
+    {
+      if (pOutputData == NULL)
+      {
+        return  HAL_ERROR;
+      }
+      if ((hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC) && (pInputData == NULL))
+      {
+        return  HAL_ERROR;
+      }
+    }
+      
+      
+    /* Process Locked */
+    __HAL_LOCK(hcryp);
+  
+    /* Change the CRYP state */
+    hcryp->State = HAL_CRYP_STATE_BUSY;
+  
+    /*=====================*/
+    /* GCM/GMAC init phase */
+    /*=====================*/
+    /* In case of init phase, the input data (Key and Initialization Vector) have 
+       already been entered during the initialization process. Therefore, the
+       API just waits for the CCF flag to be set. */
+    if (hcryp->Init.GCMCMACPhase == CRYP_GCM_INIT_PHASE)
+    {
+      /* just wait for hash computation */
+      if(CRYP_WaitOnCCFlag(hcryp, Timeout) != HAL_OK)  
+      { 
+        hcryp->State = HAL_CRYP_STATE_READY;        
+        __HAL_UNLOCK(hcryp);
+        return HAL_TIMEOUT;
+      }
+      
+      /* Clear CCF Flag */
+      __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+      /* Mark that the initialization phase is over */
+      hcryp->Phase = HAL_CRYP_PHASE_INIT_OVER;
+    }
+    /*===============================*/
+    /* GCM/GMAC or CMAC header phase */
+    /*===============================*/
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_HEADER_PHASE)
+    {      
+      /* Set header phase; for GCM or GMAC, set data-byte at this point */
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_GCM_GMAC)
+      {
+        MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH|AES_CR_DATATYPE, CRYP_GCMCMAC_HEADER_PHASE|hcryp->Init.DataType);
+      }
+      else
+      {
+        MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH, CRYP_GCMCMAC_HEADER_PHASE);
+      }
+         
+      /* Enable the Peripheral */
+      __HAL_CRYP_ENABLE();
+      
+      /* in case of CMAC, enter B0 block in header phase, before the header itself. */
+      /* If Size = 0 (possible case of resumption after CMAC header phase suspension),
+         skip these steps and go directly to header buffer feeding to the HW */
+      if ((hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC) && (Size != 0))
+      {
+        inputaddr = (uint32_t)pInputData; 
+        
+        for(index=0; (index < Size); index += 16)
+        {
+          /* Write the Input block in the Data Input register */
+          hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+          inputaddr+=4;
+          hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+          inputaddr+=4;
+          hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+          inputaddr+=4;
+          hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+          inputaddr+=4;
+          
+          if(CRYP_WaitOnCCFlag(hcryp, Timeout) != HAL_OK)  
+          { 
+            hcryp->State = HAL_CRYP_STATE_READY;        
+            __HAL_UNLOCK(hcryp);
+            return HAL_TIMEOUT;
+          }
+          /* Clear CCF Flag */
+          __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);           
+
+          /* If the suspension flag has been raised and if the processing is not about
+           to end, suspend processing */  
+          if ((hcryp->SuspendRequest == HAL_CRYP_SUSPEND) && ((index+16) < Size))        
+          {
+            /* reset SuspendRequest */
+            hcryp->SuspendRequest = HAL_CRYP_SUSPEND_NONE;
+            /* Change the CRYP state */
+            hcryp->State = HAL_CRYP_STATE_SUSPENDED;
+            /* Mark that the header phase is over */
+            hcryp->Phase = HAL_CRYP_PHASE_HEADER_SUSPENDED;
+            
+           /* Save current reading and writing locations of Input and Output buffers */
+           hcryp->pCrypInBuffPtr  =  (uint8_t *)inputaddr;
+           /* Save the total number of bytes (B blocks + header) that remain to be 
+              processed at this point */
+           hcryp->CrypInCount     =  hcryp->Init.HeaderSize + Size - (index+16);
+        
+           /* Process Unlocked */
+            __HAL_UNLOCK(hcryp);
+        
+            return HAL_OK;
+          } 
+        } /* for(index=0; (index < Size); index += 16) */             
+      }
+      
+      /* Enter header */  
+      inputaddr = (uint32_t)hcryp->Init.Header; 
+      for(index=0; (index < hcryp->Init.HeaderSize); index += 16)
+      {
+        /* Write the Input block in the Data Input register */
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        
+        if(CRYP_WaitOnCCFlag(hcryp, Timeout) != HAL_OK)  
+        { 
+          hcryp->State = HAL_CRYP_STATE_READY;        
+          __HAL_UNLOCK(hcryp);
+          return HAL_TIMEOUT;
+        }
+        /* Clear CCF Flag */
+        __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR); 
+        
+        /* If the suspension flag has been raised and if the processing is not about
+         to end, suspend processing */  
+        if ((hcryp->SuspendRequest == HAL_CRYP_SUSPEND) && ((index+16) < hcryp->Init.HeaderSize))        
+        {
+          /* reset SuspendRequest */
+          hcryp->SuspendRequest = HAL_CRYP_SUSPEND_NONE;
+          /* Change the CRYP state */
+          hcryp->State = HAL_CRYP_STATE_SUSPENDED;
+          /* Mark that the header phase is over */
+          hcryp->Phase = HAL_CRYP_PHASE_HEADER_SUSPENDED;
+          
+         /* Save current reading and writing locations of Input and Output buffers */
+         hcryp->pCrypInBuffPtr  =  (uint8_t *)inputaddr;
+         /* Save the total number of bytes that remain to be processed at this point */
+          hcryp->CrypInCount =  hcryp->Init.HeaderSize - (index+16);
+      
+         /* Process Unlocked */
+          __HAL_UNLOCK(hcryp);
+      
+          return HAL_OK;
+        }       
+      }
+      /* Mark that the header phase is over */
+      hcryp->Phase = HAL_CRYP_PHASE_HEADER_OVER;
+    }
+    /*========================*/
+    /* GCM/GMAC payload phase */
+    /*========================*/
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCM_PAYLOAD_PHASE)
+    {
+      
+      MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH, CRYP_GCM_PAYLOAD_PHASE);
+      
+      /* if the header phase has been bypassed, AES must be enabled again */
+      if (hcryp->Phase == HAL_CRYP_PHASE_INIT_OVER)
+      {
+        __HAL_CRYP_ENABLE();  
+      }
+      
+      inputaddr  = (uint32_t)pInputData;
+      outputaddr = (uint32_t)pOutputData;
+      
+      /* Enter payload */
+      for(index=0; (index < Size); index += 16)
+      {
+        /* Write the Input block in the Data Input register */
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        
+        if(CRYP_WaitOnCCFlag(hcryp, Timeout) != HAL_OK)  
+        { 
+          hcryp->State = HAL_CRYP_STATE_READY;        
+          __HAL_UNLOCK(hcryp);
+          return HAL_TIMEOUT;
+        }
+          
+        /* Clear CCF Flag */
+        __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+        
+        /* Retrieve output data: read the output block 
+           from the Data Output Register */
+        *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+        outputaddr+=4;
+        *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+        outputaddr+=4;
+        *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+        outputaddr+=4;
+        *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+        outputaddr+=4;
+       
+        /* If the suspension flag has been raised and if the processing is not about
+         to end, suspend processing */  
+        if ((hcryp->SuspendRequest == HAL_CRYP_SUSPEND) && ((index+16) < Size))
+        {
+          if (hcryp->Init.OperatingMode == CRYP_ALGOMODE_ENCRYPT)
+          {
+            /* Ensure that Busy flag is reset */
+            if(CRYP_WaitOnBusyFlagReset(hcryp, CRYP_BUSY_TIMEOUTVALUE) != HAL_OK)  
+            {   
+              hcryp->State = HAL_CRYP_STATE_READY;        
+              __HAL_UNLOCK(hcryp);
+              return HAL_TIMEOUT;
+            }
+          }       
+          /* reset SuspendRequest */
+          hcryp->SuspendRequest = HAL_CRYP_SUSPEND_NONE;
+          /* Change the CRYP state */
+          hcryp->State = HAL_CRYP_STATE_SUSPENDED;
+          /* Mark that the header phase is over */
+          hcryp->Phase = HAL_CRYP_PHASE_HEADER_SUSPENDED;
+          
+         /* Save current reading and writing locations of Input and Output buffers */
+         hcryp->pCrypOutBuffPtr =  (uint8_t *)outputaddr;
+         hcryp->pCrypInBuffPtr  =  (uint8_t *)inputaddr;
+         /* Save the number of bytes that remain to be processed at this point */
+         hcryp->CrypInCount     =  Size - (index+16);          
+        
+         /* Process Unlocked */
+          __HAL_UNLOCK(hcryp);
+        
+          return HAL_OK;
+        }            
+        
+      }
+      /* Mark that the payload phase is over */
+      hcryp->Phase = HAL_CRYP_PHASE_PAYLOAD_OVER;         
+    }
+    /*==============================*/
+    /* GCM/GMAC or CMAC final phase */
+    /*==============================*/
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_FINAL_PHASE)
+    {    
+      tagaddr = (uint32_t)pOutputData;
+      
+      MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH, CRYP_GCMCMAC_FINAL_PHASE);
+      
+      /* if the header and payload phases have been bypassed, AES must be enabled again */
+      if (hcryp->Phase == HAL_CRYP_PHASE_INIT_OVER)
+      {
+        __HAL_CRYP_ENABLE();  
+      }
+      
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_GCM_GMAC)
+      {
+        headerlength = hcryp->Init.HeaderSize * 8; /* Header length in bits */
+        inputlength = Size * 8;                    /* input length in bits */ 
+        
+           
+        if(hcryp->Init.DataType == CRYP_DATATYPE_1B)
+        {
+          hcryp->Instance->DINR = __RBIT((headerlength)>>32);
+          hcryp->Instance->DINR = __RBIT(headerlength);
+          hcryp->Instance->DINR = __RBIT((inputlength)>>32);
+          hcryp->Instance->DINR = __RBIT(inputlength);
+        }
+        else if(hcryp->Init.DataType == CRYP_DATATYPE_8B)
+        {
+          hcryp->Instance->DINR = __REV((headerlength)>>32);
+          hcryp->Instance->DINR = __REV(headerlength);
+          hcryp->Instance->DINR = __REV((inputlength)>>32);
+          hcryp->Instance->DINR = __REV(inputlength);
+        } 
+        else if(hcryp->Init.DataType == CRYP_DATATYPE_16B)
+        {
+          hcryp->Instance->DINR = __ROR((headerlength)>>32, 16);
+          hcryp->Instance->DINR = __ROR(headerlength, 16);
+          hcryp->Instance->DINR = __ROR((inputlength)>>32, 16);
+          hcryp->Instance->DINR = __ROR(inputlength, 16);          
+        }
+        else if(hcryp->Init.DataType == CRYP_DATATYPE_32B)
+        {
+          hcryp->Instance->DINR = (uint32_t)(headerlength>>32);
+          hcryp->Instance->DINR = (uint32_t)(headerlength);
+          hcryp->Instance->DINR = (uint32_t)(inputlength>>32);
+          hcryp->Instance->DINR = (uint32_t)(inputlength);
+        }
+      }
+      else if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+      {
+        inputaddr  = (uint32_t)pInputData;
+        /* Enter the last block made of a 128-bit value formatted
+           from the original B0 packet. */
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      }
+      
+      
+      if(CRYP_WaitOnCCFlag(hcryp, Timeout) != HAL_OK)  
+      { 
+          hcryp->State = HAL_CRYP_STATE_READY;        
+          __HAL_UNLOCK(hcryp);
+          return HAL_TIMEOUT;
+      }
+
+      /* Read the Auth TAG in the Data Out register */
+      *(uint32_t*)(tagaddr) = hcryp->Instance->DOUTR;
+      tagaddr+=4;
+      *(uint32_t*)(tagaddr) = hcryp->Instance->DOUTR;
+      tagaddr+=4;
+      *(uint32_t*)(tagaddr) = hcryp->Instance->DOUTR;
+      tagaddr+=4;
+      *(uint32_t*)(tagaddr) = hcryp->Instance->DOUTR; 
+         
+
+      /* Clear CCF Flag */
+      __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+      /* Mark that the final phase is over */
+      hcryp->Phase = HAL_CRYP_PHASE_FINAL_OVER;
+      /* Disable the Peripheral */
+      __HAL_CRYP_DISABLE();
+    }
+    /*=================================================*/
+    /* case incorrect hcryp->Init.GCMCMACPhase setting */
+    /*=================================================*/
+    else
+    {
+      hcryp->State = HAL_CRYP_STATE_ERROR; 
+      __HAL_UNLOCK(hcryp); 
+      return HAL_ERROR;
+    }
+ 
+    /* Change the CRYP state */
+    hcryp->State = HAL_CRYP_STATE_READY;
+  
+    /* Process Unlocked */
+    __HAL_UNLOCK(hcryp);
+  
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+
+
+
+/**
+  * @brief  Carry out in interrupt mode the authentication tag generation as well as the ciphering or deciphering 
+  *         operation according to hcryp->Init structure fields. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pInputData: Pointer to payload data in GCM payload phase,
+  *                     Parameter is meaningless in case of GCM/GMAC init, header and final phases, 
+  *                     Pointer to B0 blocks in CMAC header phase,
+  *                     Pointer to C block in CMAC final phase.       
+  * @param  Size: Length of the input payload data buffer in bytes, must be a multiple of 16,
+  *               Parameter is meaningless in case of GCM/GMAC init and header phases,
+  *               Length of B blocks (in bytes, must be a multiple of 16) in CMAC header phase,
+  *               Length of C block (in bytes) in CMAC final phase.           
+  * @param  pOutputData: Pointer to plain or cipher text in GCM payload phase, 
+  *                      pointer to authentication tag in GCM/GMAC and CMAC final phases.
+  *                      Parameter is meaningless in case of GCM/GMAC init and header phases
+  *                      and in case of CMAC header phase.
+  * @note   Supported operating modes are encryption and decryption, supported chaining modes are GCM, GMAC and CMAC.
+  * @note   Phases are singly processed according to hcryp->Init.GCMCMACPhase so that steps in these specific chaining modes 
+  *         can be skipped by the user if so required.                                 
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYPEx_AES_Auth_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pInputData, uint64_t Size, uint8_t *pOutputData)
+{
+
+  uint32_t inputaddr    = 0;
+  uint64_t headerlength = 0;
+  uint64_t inputlength  = 0;
+ 
+
+  if (hcryp->State == HAL_CRYP_STATE_READY)
+  {
+    /* input/output parameters check */
+    if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_HEADER_PHASE)
+    {
+      if ((hcryp->Init.Header == NULL) || (hcryp->Init.HeaderSize == 0))
+      {
+        return  HAL_ERROR;
+      }
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+      {
+        /* In case of CMAC header phase resumption, we can have pInputData = NULL and  Size = 0 */
+        if (((pInputData != NULL) && (Size == 0)) || ((pInputData == NULL) && (Size != 0)))
+        {
+          return  HAL_ERROR;
+        }
+      }      
+    }
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCM_PAYLOAD_PHASE)
+    {   
+      if ((pInputData == NULL) || (pOutputData == NULL) || (Size == 0))
+      {
+        return  HAL_ERROR;
+      }
+    }
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_FINAL_PHASE)
+    {
+      if (pOutputData == NULL)
+      {
+        return  HAL_ERROR;
+      }
+      if ((hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC) && (pInputData == NULL))
+      {
+        return  HAL_ERROR;
+      }
+    }
+    
+    
+    /* Process Locked */
+    __HAL_LOCK(hcryp);
+    
+    /* Change the CRYP state */
+    hcryp->State = HAL_CRYP_STATE_BUSY;
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hcryp);
+                           
+    /* Enable Computation Complete Flag and Error Interrupts */
+    __HAL_CRYP_ENABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+    
+
+    
+    /*=====================*/
+    /* GCM/GMAC init phase */
+    /*=====================*/
+    if (hcryp->Init.GCMCMACPhase == CRYP_GCM_INIT_PHASE)
+    {    
+    /* In case of init phase, the input data (Key and Initialization Vector) have 
+       already been entered during the initialization process. Therefore, the
+       software just waits for the CCF interrupt to be raised and which will
+       be handled by CRYP_AES_Auth_IT() API. */
+    }
+    /*===============================*/
+    /* GCM/GMAC or CMAC header phase */
+    /*===============================*/   
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_HEADER_PHASE)
+    {
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+      {
+        /* In case of CMAC, B blocks are first entered, before the header.
+           Therefore, B blocks and the header are entered back-to-back
+           as if it was only one single block. 
+           However, in case of resumption after suspension, if all the
+           B blocks have been entered (in that case, Size = 0), only the
+           remainder of the non-processed header bytes are entered. */
+          if (Size != 0)
+          {
+            hcryp->CrypInCount = Size + hcryp->Init.HeaderSize;
+            hcryp->pCrypInBuffPtr = pInputData;
+          }
+          else
+          {
+            hcryp->CrypInCount = hcryp->Init.HeaderSize;
+            hcryp->pCrypInBuffPtr = hcryp->Init.Header;
+          }
+      }
+      else
+      {
+        /* Get the header addresses and sizes */
+        hcryp->CrypInCount = hcryp->Init.HeaderSize;
+        hcryp->pCrypInBuffPtr = hcryp->Init.Header;
+      }    
+    
+      inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
+      
+      /* Set header phase; for GCM or GMAC, set data-byte at this point */
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_GCM_GMAC)
+      {
+        MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH|AES_CR_DATATYPE, CRYP_GCMCMAC_HEADER_PHASE|hcryp->Init.DataType);
+      }
+      else
+      {
+        MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH, CRYP_GCMCMAC_HEADER_PHASE);
+      }
+       
+      /* Enable the Peripheral */
+      __HAL_CRYP_ENABLE();
+    
+      /* Increment/decrement instance pointer/counter */
+      hcryp->pCrypInBuffPtr += 16;
+      hcryp->CrypInCount -= 16;
+      
+      
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+      { 
+        if (hcryp->CrypInCount == hcryp->Init.HeaderSize)
+        {
+          /* All B blocks will have been entered after the next
+             four DINR writing, so point at header buffer for
+             the next iteration */
+          hcryp->pCrypInBuffPtr = hcryp->Init.Header;
+        }
+      }       
+    
+      /* Enter header first block to initiate the process
+         in the Data Input register */
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+    }
+    /*========================*/
+    /* GCM/GMAC payload phase */
+    /*========================*/
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCM_PAYLOAD_PHASE)
+    {
+      /* Get the buffer addresses and sizes */
+      hcryp->CrypInCount = Size;
+      hcryp->pCrypInBuffPtr = pInputData;
+      hcryp->pCrypOutBuffPtr = pOutputData;
+      hcryp->CrypOutCount = Size; 
+    
+      inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
+      
+      MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH, CRYP_GCM_PAYLOAD_PHASE);
+       
+      /* if the header phase has been bypassed, AES must be enabled again */
+      if (hcryp->Phase == HAL_CRYP_PHASE_INIT_OVER)
+      {
+        __HAL_CRYP_ENABLE();  
+      }
+    
+      /* Increment/decrement instance pointer/counter */
+      hcryp->pCrypInBuffPtr += 16;
+      hcryp->CrypInCount -= 16;
+    
+      /* Enter payload first block to initiate the process
+         in the Data Input register */
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+      inputaddr+=4;
+      hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+    }
+    /*==============================*/
+    /* GCM/GMAC or CMAC final phase */
+    /*==============================*/
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_FINAL_PHASE)
+    {
+       hcryp->pCrypOutBuffPtr = pOutputData;
+       
+       MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH, CRYP_GCMCMAC_FINAL_PHASE);
+       
+      /* if the header and payload phases have been bypassed, AES must be enabled again */
+      if (hcryp->Phase == HAL_CRYP_PHASE_INIT_OVER)
+      {
+        __HAL_CRYP_ENABLE();  
+      }
+      
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_GCM_GMAC)
+      {
+        headerlength = hcryp->Init.HeaderSize * 8; /* Header length in bits */
+        inputlength = Size * 8;                   /* input length in bits */ 
+        /* Write the number of bits in the header on 64 bits followed by the number
+           of bits in the payload on 64 bits as well */
+        if(hcryp->Init.DataType == CRYP_DATATYPE_1B)
+        {
+          hcryp->Instance->DINR = __RBIT((headerlength)>>32);
+          hcryp->Instance->DINR = __RBIT(headerlength);
+          hcryp->Instance->DINR = __RBIT((inputlength)>>32);
+          hcryp->Instance->DINR = __RBIT(inputlength);
+        }
+        else if(hcryp->Init.DataType == CRYP_DATATYPE_8B)
+        {
+          hcryp->Instance->DINR = __REV((headerlength)>>32);
+          hcryp->Instance->DINR = __REV(headerlength);
+          hcryp->Instance->DINR = __REV((inputlength)>>32);
+          hcryp->Instance->DINR = __REV(inputlength);
+        }
+        else if(hcryp->Init.DataType == CRYP_DATATYPE_16B)
+        {
+          hcryp->Instance->DINR = __ROR((headerlength)>>32, 16);
+          hcryp->Instance->DINR = __ROR(headerlength, 16);
+          hcryp->Instance->DINR = __ROR((inputlength)>>32, 16);
+          hcryp->Instance->DINR = __ROR(inputlength, 16);             
+        }
+        else if(hcryp->Init.DataType == CRYP_DATATYPE_32B)
+        {
+          hcryp->Instance->DINR = (uint32_t)(headerlength>>32);
+          hcryp->Instance->DINR = (uint32_t)(headerlength);
+          hcryp->Instance->DINR = (uint32_t)(inputlength>>32);
+          hcryp->Instance->DINR = (uint32_t)(inputlength);
+        }
+      }
+      else if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+      {
+        inputaddr  = (uint32_t)pInputData;
+        /* Enter the last block made of a 128-bit value formatted
+           from the original B0 packet. */
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+      }
+    }
+    /*=================================================*/
+    /* case incorrect hcryp->Init.GCMCMACPhase setting */
+    /*=================================================*/
+    else
+    {
+      hcryp->State = HAL_CRYP_STATE_ERROR; 
+      return HAL_ERROR;
+    }
+  
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+
+
+
+/**
+  * @brief  Carry out in DMA mode the authentication tag generation as well as the ciphering or deciphering 
+  *         operation according to hcryp->Init structure fields. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @param  pInputData: Pointer to payload data in GCM payload phase,
+  *                     Parameter is meaningless in case of GCM/GMAC init, header and final phases, 
+  *                     Pointer to B0 blocks in CMAC header phase,
+  *                     Pointer to C block in CMAC final phase.      
+  * @param  Size: Length of the input payload data buffer in bytes, must be a multiple of 16,
+  *               Parameter is meaningless in case of GCM/GMAC init and header phases,
+  *               Length of B blocks (in bytes, must be a multiple of 16) in CMAC header phase,
+  *               Length of C block (in bytes) in CMAC final phase.          
+  * @param  pOutputData: Pointer to plain or cipher text in GCM payload phase, 
+  *                      pointer to authentication tag in GCM/GMAC and CMAC final phases.
+  *                      Parameter is meaningless in case of GCM/GMAC init and header phases
+  *                      and in case of CMAC header phase.
+  * @note   Supported operating modes are encryption and decryption, supported chaining modes are GCM, GMAC and CMAC.
+  * @note   Phases are singly processed according to hcryp->Init.GCMCMACPhase so that steps in these specific chaining modes 
+  *         can be skipped by the user if so required.           
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_CRYPEx_AES_Auth_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pInputData, uint64_t Size, uint8_t *pOutputData)
+{
+  uint32_t inputaddr    = 0;
+  uint32_t outputaddr   = 0;
+  uint32_t tagaddr      = 0;
+  uint64_t headerlength = 0;
+  uint64_t inputlength  = 0; 
+  
+  
+  if (hcryp->State == HAL_CRYP_STATE_READY)
+  {
+    /* input/output parameters check */
+    if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_HEADER_PHASE)
+    {
+      if ((hcryp->Init.Header == NULL) || (hcryp->Init.HeaderSize == 0))
+      {
+        return  HAL_ERROR;
+      }
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+      {
+        if ((pInputData == NULL) || (Size == 0))
+        {
+          return  HAL_ERROR;
+        }
+      }      
+    }
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCM_PAYLOAD_PHASE)
+    {   
+      if ((pInputData == NULL) || (pOutputData == NULL) || (Size == 0))
+      {
+        return  HAL_ERROR;
+      }
+    }
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_FINAL_PHASE)
+    {
+      if (pOutputData == NULL)
+      {
+        return  HAL_ERROR;
+      }
+      if ((hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC) && (pInputData == NULL))
+      {
+        return  HAL_ERROR;
+      }
+    }
+    
+    
+    /* Process Locked */
+    __HAL_LOCK(hcryp);
+  
+    /* Change the CRYP state */
+    hcryp->State = HAL_CRYP_STATE_BUSY;
+  
+    /*=====================*/
+    /* GCM/GMAC init phase */
+    /*=====================*/
+    /* In case of init phase, the input data (Key and Initialization Vector) have 
+       already been entered during the initialization process. No DMA transfer is
+       required at that point therefore, the software just waits for the CCF flag 
+       to be raised. */
+    if (hcryp->Init.GCMCMACPhase == CRYP_GCM_INIT_PHASE)
+    {
+      /* just wait for hash computation */
+      if(CRYP_WaitOnCCFlag(hcryp, CRYP_CCF_TIMEOUTVALUE) != HAL_OK)  
+      { 
+        hcryp->State = HAL_CRYP_STATE_READY;        
+        __HAL_UNLOCK(hcryp);
+        return HAL_TIMEOUT;
+      }
+      
+      /* Clear CCF Flag */
+      __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+      /* Mark that the initialization phase is over */
+      hcryp->Phase = HAL_CRYP_PHASE_INIT_OVER;
+      hcryp->State = HAL_CRYP_STATE_READY;
+    }
+    /*===============================*/
+    /* GCM/GMAC or CMAC header phase */
+    /*===============================*/     
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_HEADER_PHASE)
+    {
+      /* Set header phase; for GCM or GMAC, set data-byte at this point */
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_GCM_GMAC)
+      {
+        MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH|AES_CR_DATATYPE, CRYP_GCMCMAC_HEADER_PHASE|hcryp->Init.DataType);
+      }
+      else
+      {
+        MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH, CRYP_GCMCMAC_HEADER_PHASE);
+      }
+      
+      /* enter first B0 block in polling mode (no DMA transfer for B0) */
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+      {
+         /* Enable the CRYP peripheral */
+        __HAL_CRYP_ENABLE();
+  
+        inputaddr  = (uint32_t)pInputData;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      
+        if(CRYP_WaitOnCCFlag(hcryp, CRYP_CCF_TIMEOUTVALUE) != HAL_OK)  
+        { 
+          hcryp->State = HAL_CRYP_STATE_READY;        
+          __HAL_UNLOCK(hcryp);
+          return HAL_TIMEOUT;
+        }
+        /* Clear CCF Flag */
+        __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+      }
+      
+      
+      inputaddr = (uint32_t)hcryp->Init.Header;
+      /* Set the input address and start DMA transfer */ 
+      CRYP_GCMCMAC_SetDMAConfig(hcryp, inputaddr, hcryp->Init.HeaderSize, 0);
+    }
+    /*========================*/
+    /* GCM/GMAC payload phase */
+    /*========================*/
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCM_PAYLOAD_PHASE)
+    {
+      MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH, CRYP_GCM_PAYLOAD_PHASE);
+      
+      inputaddr  = (uint32_t)pInputData;
+      outputaddr = (uint32_t)pOutputData;
+      /* Set the input and output addresses and start DMA transfer */ 
+      CRYP_GCMCMAC_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);   
+    }
+    /*==============================*/
+    /* GCM/GMAC or CMAC final phase */
+    /*==============================*/
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_FINAL_PHASE)
+    {
+      tagaddr = (uint32_t)pOutputData;
+      
+      MODIFY_REG(hcryp->Instance->CR, AES_CR_GCMPH, CRYP_GCMCMAC_FINAL_PHASE);
+      
+      /* if the header and payload phases have been bypassed, AES must be enabled again */
+      if (hcryp->Phase == HAL_CRYP_PHASE_INIT_OVER)
+      {
+        __HAL_CRYP_ENABLE();  
+      }
+      
+      if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_GCM_GMAC)
+      {
+        headerlength = hcryp->Init.HeaderSize * 8; /* Header length in bits */
+        inputlength = Size * 8;  /* input length in bits */ 
+        /* Write the number of bits in the header on 64 bits followed by the number
+           of bits in the payload on 64 bits as well */
+        if(hcryp->Init.DataType == CRYP_DATATYPE_1B)
+        {
+          hcryp->Instance->DINR = __RBIT((headerlength)>>32);
+          hcryp->Instance->DINR = __RBIT(headerlength);
+          hcryp->Instance->DINR = __RBIT((inputlength)>>32);
+          hcryp->Instance->DINR = __RBIT(inputlength);
+        }
+        else if(hcryp->Init.DataType == CRYP_DATATYPE_8B)
+        {
+          hcryp->Instance->DINR = __REV((headerlength)>>32);
+          hcryp->Instance->DINR = __REV(headerlength);
+          hcryp->Instance->DINR = __REV((inputlength)>>32);
+          hcryp->Instance->DINR = __REV(inputlength);
+        }
+        else if(hcryp->Init.DataType == CRYP_DATATYPE_16B)
+        {
+          hcryp->Instance->DINR = __ROR((headerlength)>>32, 16);
+          hcryp->Instance->DINR = __ROR(headerlength, 16);
+          hcryp->Instance->DINR = __ROR((inputlength)>>32, 16);
+          hcryp->Instance->DINR = __ROR(inputlength, 16);            
+        }
+        else if(hcryp->Init.DataType == CRYP_DATATYPE_32B)
+        {
+          hcryp->Instance->DINR = (uint32_t)(headerlength>>32);
+          hcryp->Instance->DINR = (uint32_t)(headerlength);
+          hcryp->Instance->DINR = (uint32_t)(inputlength>>32);
+          hcryp->Instance->DINR = (uint32_t)(inputlength);
+        }
+      }
+      else if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+      {
+        __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+        
+        inputaddr  = (uint32_t)pInputData;
+        /* Enter the last block made of a 128-bit value formatted
+           from the original B0 packet. */
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+      }
+      
+      /* No DMA transfer is required at that point therefore, the software 
+         just waits for the CCF flag to be raised. */
+      if(CRYP_WaitOnCCFlag(hcryp, CRYP_CCF_TIMEOUTVALUE) != HAL_OK)  
+      { 
+          hcryp->State = HAL_CRYP_STATE_READY;        
+          __HAL_UNLOCK(hcryp);
+          return HAL_TIMEOUT;
+      }
+      /* Clear CCF Flag */
+      __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+      /* Read the Auth TAG in the IN FIFO */
+      *(uint32_t*)(tagaddr) = hcryp->Instance->DOUTR;
+      tagaddr+=4;
+      *(uint32_t*)(tagaddr) = hcryp->Instance->DOUTR;
+      tagaddr+=4;
+      *(uint32_t*)(tagaddr) = hcryp->Instance->DOUTR;
+      tagaddr+=4;
+      *(uint32_t*)(tagaddr) = hcryp->Instance->DOUTR;
+  
+      /* Mark that the final phase is over */
+      hcryp->Phase = HAL_CRYP_PHASE_FINAL_OVER;
+      hcryp->State = HAL_CRYP_STATE_READY;
+      /* Disable the Peripheral */
+      __HAL_CRYP_DISABLE();
+    }
+    /*=================================================*/
+    /* case incorrect hcryp->Init.GCMCMACPhase setting */
+    /*=================================================*/
+    else
+    {
+      hcryp->State = HAL_CRYP_STATE_ERROR;
+      __HAL_UNLOCK(hcryp); 
+      return HAL_ERROR;
+    }    
+  
+    /* Process Unlocked */
+    __HAL_UNLOCK(hcryp);
+  
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup CRYPEx_Exported_Functions_Group3 AES suspension/resumption functions 
+ *  @brief   Extended processing functions. 
+ *
+@verbatim   
+  ==============================================================================
+                    ##### AES extended suspension and resumption functions #####
+  ==============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) save in memory the Initialization Vector, the Key registers, the Control register or
+          the Suspend registers when a process is suspended by a higher priority message
+      (+) write back in CRYP hardware block the saved values listed above when the suspended
+          lower priority message processing is resumed.     
+
+@endverbatim
+  * @{
+  */
+
+
+/**
+  * @brief  In case of message processing suspension, read the Initialization Vector. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.    
+  * @param  Output: Pointer to the buffer containing the saved Initialization Vector.
+  * @note   This value has to be stored for reuse by writing the AES_IVRx registers
+  *         as soon as the interrupted processing has to be resumed.
+  *         Applicable to all chaining modes.    
+  * @note   AES must be disabled when reading or resetting the IV values.   
+  * @retval None
+  */
+void HAL_CRYPEx_Read_IVRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Output)
+{
+  uint32_t outputaddr = (uint32_t)Output;
+    
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->IVR3);
+  outputaddr+=4;
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->IVR2);
+  outputaddr+=4;
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->IVR1);
+  outputaddr+=4;
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->IVR0);
+}
+
+/**
+  * @brief  In case of message processing resumption, rewrite the Initialization
+  *         Vector in the AES_IVRx registers.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.      
+  * @param  Input: Pointer to the buffer containing the saved Initialization Vector to
+  *         write back in the CRYP hardware block. 
+  * @note   Applicable to all chaining modes.       
+  * @note   AES must be disabled when reading or resetting the IV values.     
+  * @retval None
+  */
+void HAL_CRYPEx_Write_IVRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Input)
+{
+  uint32_t ivaddr = (uint32_t)Input;
+  
+  hcryp->Instance->IVR3 = __REV(*(uint32_t*)(ivaddr));
+  ivaddr+=4;
+  hcryp->Instance->IVR2 = __REV(*(uint32_t*)(ivaddr));
+  ivaddr+=4;
+  hcryp->Instance->IVR1 = __REV(*(uint32_t*)(ivaddr));
+  ivaddr+=4;
+  hcryp->Instance->IVR0 = __REV(*(uint32_t*)(ivaddr));
+}
+
+
+/**
+  * @brief  In case of message GCM/GMAC or CMAC processing suspension, read the Suspend Registers.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.  
+  * @param  Output: Pointer to the buffer containing the saved Suspend Registers.
+  * @note   These values have to be stored for reuse by writing back the AES_SUSPxR registers
+  *         as soon as the interrupted processing has to be resumed.       
+  * @retval None
+  */
+void HAL_CRYPEx_Read_SuspendRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Output)
+{
+  uint32_t outputaddr = (uint32_t)Output;
+    
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->SUSP7R);
+  outputaddr+=4;
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->SUSP6R);
+  outputaddr+=4;
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->SUSP5R);
+  outputaddr+=4;
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->SUSP4R);
+  outputaddr+=4;
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->SUSP3R);
+  outputaddr+=4;
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->SUSP2R);
+  outputaddr+=4;
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->SUSP1R); 
+  outputaddr+=4;
+  *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->SUSP0R);   
+}
+
+/**
+  * @brief  In case of message GCM/GMAC or CMAC processing resumption, rewrite the Suspend
+  *         Registers in the AES_SUSPxR registers.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.    
+  * @param  Input: Pointer to the buffer containing the saved suspend registers to
+  *         write back in the CRYP hardware block. 
+  * @retval None
+  */
+void HAL_CRYPEx_Write_SuspendRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Input)
+{
+  uint32_t ivaddr = (uint32_t)Input;
+  
+  hcryp->Instance->SUSP7R = __REV(*(uint32_t*)(ivaddr));
+  ivaddr+=4;
+  hcryp->Instance->SUSP6R = __REV(*(uint32_t*)(ivaddr));
+  ivaddr+=4;
+  hcryp->Instance->SUSP5R = __REV(*(uint32_t*)(ivaddr));
+  ivaddr+=4;
+  hcryp->Instance->SUSP4R = __REV(*(uint32_t*)(ivaddr));
+  ivaddr+=4;
+  hcryp->Instance->SUSP3R = __REV(*(uint32_t*)(ivaddr));
+  ivaddr+=4;
+  hcryp->Instance->SUSP2R = __REV(*(uint32_t*)(ivaddr));
+  ivaddr+=4;
+  hcryp->Instance->SUSP1R = __REV(*(uint32_t*)(ivaddr));
+  ivaddr+=4;
+  hcryp->Instance->SUSP0R = __REV(*(uint32_t*)(ivaddr));  
+}
+
+
+/**
+  * @brief  In case of message GCM/GMAC or CMAC processing suspension, read the Key Registers.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.   
+  * @param  Output: Pointer to the buffer containing the saved Key Registers. 
+  * @param  KeySize: Indicates the key size (128 or 256 bits).
+  * @note   These values have to be stored for reuse by writing back the AES_KEYRx registers
+  *         as soon as the interrupted processing has to be resumed.           
+  * @retval None
+  */
+void HAL_CRYPEx_Read_KeyRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Output, uint32_t KeySize)
+{
+  uint32_t keyaddr = (uint32_t)Output;
+  
+  if (KeySize == CRYP_KEYSIZE_256B)
+  {
+    *(uint32_t*)(keyaddr) = __REV(hcryp->Instance->KEYR7);
+    keyaddr+=4;
+    *(uint32_t*)(keyaddr) = __REV(hcryp->Instance->KEYR6);
+    keyaddr+=4;
+    *(uint32_t*)(keyaddr) = __REV(hcryp->Instance->KEYR5);
+    keyaddr+=4;
+    *(uint32_t*)(keyaddr) = __REV(hcryp->Instance->KEYR4);
+    keyaddr+=4;                 
+  }  
+  
+  *(uint32_t*)(keyaddr) = __REV(hcryp->Instance->KEYR3);
+  keyaddr+=4;
+  *(uint32_t*)(keyaddr) = __REV(hcryp->Instance->KEYR2);
+  keyaddr+=4;
+  *(uint32_t*)(keyaddr) = __REV(hcryp->Instance->KEYR1);
+  keyaddr+=4;
+  *(uint32_t*)(keyaddr) = __REV(hcryp->Instance->KEYR0); 
+}
+
+/**
+  * @brief  In case of message GCM/GMAC or CMAC processing resumption, rewrite the Key
+  *         Registers in the AES_KEYRx registers.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.   
+  * @param  Input: Pointer to the buffer containing the saved key registers to
+  *         write back in the CRYP hardware block. 
+  * @param  KeySize: Indicates the key size (128 or 256 bits)     
+  * @retval None
+  */
+void HAL_CRYPEx_Write_KeyRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint32_t KeySize)
+{  
+  uint32_t keyaddr = (uint32_t)Input;
+  
+  if (KeySize == CRYP_KEYSIZE_256B)
+  {
+    hcryp->Instance->KEYR7 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;
+    hcryp->Instance->KEYR6 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;
+    hcryp->Instance->KEYR5 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;
+    hcryp->Instance->KEYR4 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;      
+  }  
+  
+    hcryp->Instance->KEYR3 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;
+    hcryp->Instance->KEYR2 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;
+    hcryp->Instance->KEYR1 = __REV(*(uint32_t*)(keyaddr));
+    keyaddr+=4;
+    hcryp->Instance->KEYR0 = __REV(*(uint32_t*)(keyaddr));    
+}
+
+
+/**
+  * @brief  In case of message GCM/GMAC or CMAC processing suspension, read the Control Register.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.   
+  * @param  Output: Pointer to the buffer containing the saved Control Register.
+  * @note   This values has to be stored for reuse by writing back the AES_CR register
+  *         as soon as the interrupted processing has to be resumed.          
+  * @retval None
+  */
+void HAL_CRYPEx_Read_ControlRegister(CRYP_HandleTypeDef *hcryp, uint8_t* Output)
+{
+  *(uint32_t*)(Output) = hcryp->Instance->CR;    
+}
+
+/**
+  * @brief  In case of message GCM/GMAC or CMAC processing resumption, rewrite the Control
+  *         Registers in the AES_CR register.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.   
+  * @param  Input: Pointer to the buffer containing the saved Control Register to
+  *         write back in the CRYP hardware block.   
+  * @retval None
+  */
+void HAL_CRYPEx_Write_ControlRegister(CRYP_HandleTypeDef *hcryp, uint8_t* Input)
+{  
+  hcryp->Instance->CR = *(uint32_t*)(Input);
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup CRYPEx_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief  DMA CRYP Input Data process complete callback
+  *         for GCM, GMAC or CMAC chainging modes.
+  * @note   Specific setting of hcryp fields are required only
+  *         in the case of header phase where no output data DMA
+  *         transfer is on-going (only input data transfer is enabled
+  *         in such a case).      
+  * @param  hdma: DMA handle.
+  * @retval None
+  */
+static void CRYP_GCMCMAC_DMAInCplt(DMA_HandleTypeDef *hdma)  
+{
+  CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  /* Disable the DMA transfer for input request  */
+  CLEAR_BIT(hcryp->Instance->CR, AES_CR_DMAINEN);
+  
+  if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_HEADER_PHASE)
+  {
+    /* Clear CCF Flag */
+    __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR); 
+    /* Change the CRYP state */
+    hcryp->State = HAL_CRYP_STATE_READY;
+    
+    /* Mark that the header phase is over */
+    hcryp->Phase = HAL_CRYP_PHASE_HEADER_OVER;
+  }
+  
+  /* Call input data transfer complete callback */
+  HAL_CRYP_InCpltCallback(hcryp);
+}
+
+/**
+  * @brief  DMA CRYP Output Data process complete callback
+  *         for GCM, GMAC or CMAC chainging modes.
+  * @note   This callback is called only in the payload phase.  
+  * @param  hdma: DMA handle.
+  * @retval None
+  */
+static void CRYP_GCMCMAC_DMAOutCplt(DMA_HandleTypeDef *hdma)
+{
+  CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  /* Disable the DMA transfer for output request */
+  CLEAR_BIT(hcryp->Instance->CR, AES_CR_DMAOUTEN);
+
+  /* Clear CCF Flag */
+  __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+  
+  /* Change the CRYP state to ready */
+  hcryp->State = HAL_CRYP_STATE_READY;
+  /* Mark that the payload phase is over */
+  hcryp->Phase = HAL_CRYP_PHASE_PAYLOAD_OVER; 
+  
+  /* Call output data transfer complete callback */
+  HAL_CRYP_OutCpltCallback(hcryp);
+}
+
+/**
+  * @brief  DMA CRYP communication error callback
+  *         for GCM, GMAC or CMAC chainging modes.
+  * @param  hdma: DMA handle
+  * @retval None
+  */
+static void CRYP_GCMCMAC_DMAError(DMA_HandleTypeDef *hdma)
+{
+  CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  hcryp->State= HAL_CRYP_STATE_ERROR;
+  hcryp->ErrorCode |= HAL_CRYP_DMA_ERROR;
+  HAL_CRYP_ErrorCallback(hcryp);
+  /* Clear Error Flag */
+  __HAL_CRYP_CLEAR_FLAG(CRYP_ERR_CLEAR);
+}
+
+
+
+/** 
+  * @brief  Handle CRYP block input/output data handling under interruption
+  *         for GCM, GMAC or CMAC chainging modes.  
+  * @note   The function is called under interruption only, once
+  *         interruptions have been enabled by HAL_CRYPEx_AES_Auth_IT().  
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module
+  * @retval HAL status
+  */
+HAL_StatusTypeDef CRYP_AES_Auth_IT(CRYP_HandleTypeDef *hcryp)
+{
+  uint32_t inputaddr   = 0x0;
+  uint32_t outputaddr  = 0x0;  
+  
+  if(hcryp->State == HAL_CRYP_STATE_BUSY)
+  {
+    /*=====================*/
+    /* GCM/GMAC init phase */
+    /*=====================*/  
+    if (hcryp->Init.GCMCMACPhase == CRYP_GCM_INIT_PHASE)
+    {
+      /* Clear Computation Complete Flag */
+      __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+      /* Disable Computation Complete Flag and Errors Interrupts */
+      __HAL_CRYP_DISABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+      /* Change the CRYP state */
+      hcryp->State = HAL_CRYP_STATE_READY;
+    
+      /* Mark that the initialization phase is over */
+      hcryp->Phase = HAL_CRYP_PHASE_INIT_OVER;
+          
+      /* Process Unlocked */
+      __HAL_UNLOCK(hcryp);
+      /* Call computation complete callback */
+      HAL_CRYPEx_ComputationCpltCallback(hcryp);
+      return HAL_OK;
+    }
+    /*===============================*/
+    /* GCM/GMAC or CMAC header phase */
+    /*===============================*/    
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_HEADER_PHASE)
+    {
+      /* Check if all input header data have been entered */
+      if (hcryp->CrypInCount == 0)
+      {
+        /* Clear Computation Complete Flag */
+        __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+        /* Disable Computation Complete Flag and Errors Interrupts */
+        __HAL_CRYP_DISABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+        /* Change the CRYP state */
+        hcryp->State = HAL_CRYP_STATE_READY;
+       /* Mark that the header phase is over */
+        hcryp->Phase = HAL_CRYP_PHASE_HEADER_OVER;
+      
+       /* Process Unlocked */
+        __HAL_UNLOCK(hcryp);
+      
+        /* Call computation complete callback */
+        HAL_CRYPEx_ComputationCpltCallback(hcryp);
+      
+        return HAL_OK;
+      }
+      /* If suspension flag has been raised, suspend processing */
+      else if (hcryp->SuspendRequest == HAL_CRYP_SUSPEND)
+      {
+        /* Ensure that CCF flag is set */
+        if(CRYP_WaitOnCCFlag(hcryp, CRYP_CCF_TIMEOUTVALUE) != HAL_OK)  
+        { 
+          hcryp->State = HAL_CRYP_STATE_READY;        
+          __HAL_UNLOCK(hcryp);
+          return HAL_TIMEOUT;
+        }
+        /* Clear CCF Flag */
+        __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+       
+        /* reset SuspendRequest */
+        hcryp->SuspendRequest = HAL_CRYP_SUSPEND_NONE;
+        /* Disable Computation Complete Flag and Errors Interrupts */
+        __HAL_CRYP_DISABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+        /* Change the CRYP state */
+        hcryp->State = HAL_CRYP_STATE_SUSPENDED;
+        /* Mark that the header phase is over */
+        hcryp->Phase = HAL_CRYP_PHASE_HEADER_SUSPENDED;
+      
+       /* Process Unlocked */
+        __HAL_UNLOCK(hcryp);
+      
+        return HAL_OK;
+      }      
+      else /* Carry on feeding input data to the CRYP hardware block */
+      {
+        /* Clear Computation Complete Flag */
+        __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+        /* Get the last Input data address */
+        inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
+      
+        /* Increment/decrement instance pointer/counter */
+        hcryp->pCrypInBuffPtr += 16;
+        hcryp->CrypInCount -= 16;
+        
+        if (hcryp->Init.ChainingMode == CRYP_CHAINMODE_AES_CMAC)
+        { 
+          if (hcryp->CrypInCount == hcryp->Init.HeaderSize)
+          {
+            /* All B blocks will have been entered after the next
+              four DINR writing, so point at header buffer for
+              the next iteration */
+            hcryp->pCrypInBuffPtr = hcryp->Init.Header;
+          }
+        }           
+      
+        /* Write the Input block in the Data Input register */
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      
+        return HAL_OK;      
+      }
+    }
+    /*========================*/
+    /* GCM/GMAC payload phase */
+    /*========================*/    
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCM_PAYLOAD_PHASE)
+    {
+      /* Get the last output data address */
+      outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
+      
+      /* Retrieve the last block available from the CRYP hardware block:
+         read the output block from the Data Output Register */
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+      outputaddr+=4;
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+      outputaddr+=4;
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+      outputaddr+=4;
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+
+      /* Increment/decrement instance pointer/counter */
+      hcryp->pCrypOutBuffPtr += 16;
+      hcryp->CrypOutCount -= 16;            
+      
+      /* Check if all output text has been retrieved */
+      if (hcryp->CrypOutCount == 0)
+      {
+        /* Clear Computation Complete Flag */
+        __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);        
+        /* Disable Computation Complete Flag and Errors Interrupts */
+        __HAL_CRYP_DISABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+        /* Change the CRYP state */
+        hcryp->State = HAL_CRYP_STATE_READY;
+       /* Mark that the payload phase is over */
+        hcryp->Phase = HAL_CRYP_PHASE_PAYLOAD_OVER;
+      
+       /* Process Unlocked */
+        __HAL_UNLOCK(hcryp);
+      
+        /* Call computation complete callback */
+        HAL_CRYPEx_ComputationCpltCallback(hcryp);
+      
+        return HAL_OK;
+      }
+      /* If suspension flag has been raised, suspend processing */
+      else if (hcryp->SuspendRequest == HAL_CRYP_SUSPEND)
+      {
+        if (hcryp->Init.OperatingMode == CRYP_ALGOMODE_ENCRYPT)
+        {
+          /* Ensure that Busy flag is reset */
+          if(CRYP_WaitOnBusyFlagReset(hcryp, CRYP_BUSY_TIMEOUTVALUE) != HAL_OK)  
+          {   
+            hcryp->State = HAL_CRYP_STATE_READY;        
+            __HAL_UNLOCK(hcryp);
+            return HAL_TIMEOUT;
+          }
+        }
+        /* Clear CCF Flag */
+        __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+       
+        /* reset SuspendRequest */
+        hcryp->SuspendRequest = HAL_CRYP_SUSPEND_NONE;
+        /* Disable Computation Complete Flag and Errors Interrupts */
+        __HAL_CRYP_DISABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+        /* Change the CRYP state */
+        hcryp->State = HAL_CRYP_STATE_SUSPENDED;
+        /* Mark that the header phase is over */
+        hcryp->Phase = HAL_CRYP_PHASE_HEADER_SUSPENDED;
+      
+       /* Process Unlocked */
+        __HAL_UNLOCK(hcryp);
+      
+        return HAL_OK;
+      }            
+      else /* Output data are still expected, carry on feeding the CRYP
+               hardware block with input data */
+      {
+        /* Clear Computation Complete Flag */
+        __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);          
+        /* Get the last Input data address */
+        inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
+      
+        /* Increment/decrement instance pointer/counter */
+        hcryp->pCrypInBuffPtr += 16;
+        hcryp->CrypInCount -= 16;
+      
+        /* Write the Input block in the Data Input register */
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+        inputaddr+=4;
+        hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+      
+        return HAL_OK;      
+      }
+    }
+    /*==============================*/
+    /* GCM/GMAC or CMAC final phase */
+    /*==============================*/    
+    else if (hcryp->Init.GCMCMACPhase == CRYP_GCMCMAC_FINAL_PHASE)
+    {
+      /* Clear Computation Complete Flag */
+      __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);  
+            
+      /* Get the last output data address */
+      outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
+      
+      /* Retrieve the last expected data from the CRYP hardware block:
+         read the output block from the Data Output Register */
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+      outputaddr+=4;
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+      outputaddr+=4;
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+      outputaddr+=4;
+      *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+  
+      /* Disable Computation Complete Flag and Errors Interrupts */
+      __HAL_CRYP_DISABLE_IT(CRYP_IT_CCFIE|CRYP_IT_ERRIE);
+      /* Change the CRYP state */
+      hcryp->State = HAL_CRYP_STATE_READY;
+      /* Mark that the header phase is over */
+      hcryp->Phase = HAL_CRYP_PHASE_FINAL_OVER;
+      
+      /* Disable the Peripheral */
+      __HAL_CRYP_DISABLE();
+      /* Process Unlocked */
+       __HAL_UNLOCK(hcryp);
+      
+      /* Call computation complete callback */
+      HAL_CRYPEx_ComputationCpltCallback(hcryp);
+      
+      return HAL_OK;
+    }
+    else
+    {
+      /* Clear Computation Complete Flag */
+      __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);       
+      hcryp->State = HAL_CRYP_STATE_ERROR; 
+      __HAL_UNLOCK(hcryp); 
+      return HAL_ERROR; 
+    }
+  }
+  else
+  {
+    return HAL_BUSY; 
+  }  
+}
+    
+  
+  
+/** 
+  * @brief  Set the DMA configuration and start the DMA transfer
+  *         for GCM, GMAC or CMAC chainging modes.   
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.
+  * @param  inputaddr: Address of the Input buffer.
+  * @param  Size: Size of the Input buffer un bytes, must be a multiple of 16.
+  * @param  outputaddr: Address of the Output buffer, null pointer when no output DMA stream
+  *         has to be configured.  
+  * @retval None
+  */
+static void CRYP_GCMCMAC_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uint16_t Size, uint32_t outputaddr)
+{
+
+  /* Set the input CRYP DMA transfer complete callback */
+  hcryp->hdmain->XferCpltCallback = CRYP_GCMCMAC_DMAInCplt;
+  /* Set the DMA error callback */
+  hcryp->hdmain->XferErrorCallback = CRYP_GCMCMAC_DMAError;
+  
+  if (outputaddr != 0) 
+  { 
+    /* Set the output CRYP DMA transfer complete callback */
+    hcryp->hdmaout->XferCpltCallback = CRYP_GCMCMAC_DMAOutCplt;
+    /* Set the DMA error callback */
+    hcryp->hdmaout->XferErrorCallback = CRYP_GCMCMAC_DMAError;
+  }
+  
+  /* Enable the CRYP peripheral */
+  __HAL_CRYP_ENABLE();
+  
+  /* Enable the DMA input stream */
+  HAL_DMA_Start_IT(hcryp->hdmain, inputaddr, (uint32_t)&hcryp->Instance->DINR, Size/4);
+  
+  /* Enable the DMA input request */
+  SET_BIT(hcryp->Instance->CR, AES_CR_DMAINEN);
+
+  
+  if (outputaddr != 0) 
+  {   
+    /* Enable the DMA output stream */
+    HAL_DMA_Start_IT(hcryp->hdmaout, (uint32_t)&hcryp->Instance->DOUTR, outputaddr, Size/4);
+  
+    /* Enable the DMA output request */
+    SET_BIT(hcryp->Instance->CR, AES_CR_DMAOUTEN);
+  }
+}  
+
+
+
+/**
+  * @brief  Write/read input/output data in polling mode.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.
+  * @param  Input: Pointer to the Input buffer.
+  * @param  Ilength: Length of the Input buffer in bytes, must be a multiple of 16.
+  * @param  Output: Pointer to the returned buffer.
+  * @param  Timeout: Specify Timeout value.  
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout)
+{
+  uint32_t index = 0;
+  uint32_t inputaddr  = (uint32_t)Input;
+  uint32_t outputaddr = (uint32_t)Output;
+  
+
+  for(index=0; (index < Ilength); index += 16)
+  {
+    /* Write the Input block in the Data Input register */
+    hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+    inputaddr+=4;
+    hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+    inputaddr+=4;
+    hcryp->Instance->DINR  = *(uint32_t*)(inputaddr);
+    inputaddr+=4;
+    hcryp->Instance->DINR = *(uint32_t*)(inputaddr);
+    inputaddr+=4;
+    
+    /* Wait for CCF flag to be raised */
+    if(CRYP_WaitOnCCFlag(hcryp, Timeout) != HAL_OK)  
+    { 
+      hcryp->State = HAL_CRYP_STATE_READY;        
+      __HAL_UNLOCK(hcryp);
+      return HAL_TIMEOUT;
+    }
+      
+    /* Clear CCF Flag */
+    __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+    
+    /* Read the Output block from the Data Output Register */
+    *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+    outputaddr+=4;
+    *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+    outputaddr+=4;
+    *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+    outputaddr+=4;
+    *(uint32_t*)(outputaddr) = hcryp->Instance->DOUTR;
+    outputaddr+=4;
+    
+    /* If the suspension flag has been raised and if the processing is not about
+       to end, suspend processing */
+    if ((hcryp->SuspendRequest == HAL_CRYP_SUSPEND) && ((index+16) < Ilength))
+    {
+      /* Reset SuspendRequest */
+      hcryp->SuspendRequest = HAL_CRYP_SUSPEND_NONE;
+      
+      /* Save current reading and writing locations of Input and Output buffers */
+      hcryp->pCrypOutBuffPtr =  (uint8_t *)outputaddr;
+      hcryp->pCrypInBuffPtr  =  (uint8_t *)inputaddr;
+      /* Save the number of bytes that remain to be processed at this point */
+      hcryp->CrypInCount     =  Ilength - (index+16);
+      
+      /* Change the CRYP state */
+      hcryp->State = HAL_CRYP_STATE_SUSPENDED;
+      
+      return HAL_OK;
+    }
+    
+    
+  }
+  /* Return function status */
+  return HAL_OK;
+
+}
+
+
+
+
+
+/**
+  * @brief  Read derivative key in polling mode when CRYP hardware block is set
+  *         in key derivation operating mode (mode 2).
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.
+  * @param  Output: Pointer to the returned buffer.
+  * @param  Timeout: Specify Timeout value.  
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef CRYP_ReadKey(CRYP_HandleTypeDef *hcryp, uint8_t* Output, uint32_t Timeout)
+{
+  uint32_t outputaddr = (uint32_t)Output;
+  
+  /* Wait for CCF flag to be raised */  
+  if(CRYP_WaitOnCCFlag(hcryp, Timeout) != HAL_OK)  
+  { 
+    hcryp->State = HAL_CRYP_STATE_READY;        
+    __HAL_UNLOCK(hcryp);
+    return HAL_TIMEOUT;
+  }
+  /* Clear CCF Flag */
+  __HAL_CRYP_CLEAR_FLAG( CRYP_CCF_CLEAR);
+  
+    /* Read the derivative key from the AES_KEYRx registers */
+  if (hcryp->Init.KeySize == CRYP_KEYSIZE_256B)
+  {   
+    *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR7);
+    outputaddr+=4;
+    *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR6);
+    outputaddr+=4;
+    *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR5);
+    outputaddr+=4;
+    *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR4);
+    outputaddr+=4;
+  }
+  
+    *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR3);
+    outputaddr+=4;
+    *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR2);
+    outputaddr+=4;
+    *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR1);
+    outputaddr+=4;
+    *(uint32_t*)(outputaddr) = __REV(hcryp->Instance->KEYR0);
+
+    
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set the DMA configuration and start the DMA transfer.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.
+  * @param  inputaddr: Address of the Input buffer.
+  * @param  Size: Size of the Input buffer in bytes, must be a multiple of 16.
+  * @param  outputaddr: Address of the Output buffer.
+  * @retval None
+  */
+static void CRYP_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uint16_t Size, uint32_t outputaddr)
+{
+  /* Set the CRYP DMA transfer complete callback */
+  hcryp->hdmain->XferCpltCallback = CRYP_DMAInCplt;
+  /* Set the DMA error callback */
+  hcryp->hdmain->XferErrorCallback = CRYP_DMAError;
+  
+  /* Set the CRYP DMA transfer complete callback */
+  hcryp->hdmaout->XferCpltCallback = CRYP_DMAOutCplt;
+  /* Set the DMA error callback */
+  hcryp->hdmaout->XferErrorCallback = CRYP_DMAError;
+
+  /* Enable the DMA input stream */
+  HAL_DMA_Start_IT(hcryp->hdmain, inputaddr, (uint32_t)&hcryp->Instance->DINR, Size/4);
+
+  /* Enable the DMA output stream */
+  HAL_DMA_Start_IT(hcryp->hdmaout, (uint32_t)&hcryp->Instance->DOUTR, outputaddr, Size/4);
+
+  /* Enable In and Out DMA requests */
+  SET_BIT(hcryp->Instance->CR, (AES_CR_DMAINEN | AES_CR_DMAOUTEN));
+  
+  /* Enable the CRYP peripheral */
+  __HAL_CRYP_ENABLE();
+}
+
+
+/**
+  * @brief  Handle CRYP hardware block Timeout when waiting for CCF flag to be raised.
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.      
+  * @param  Timeout: Timeout duration.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef CRYP_WaitOnCCFlag(CRYP_HandleTypeDef *hcryp, uint32_t Timeout)
+{
+  uint32_t tickstart = 0;
+  
+  /* Get timeout */
+  tickstart = HAL_GetTick();
+  
+  while(HAL_IS_BIT_CLR(hcryp->Instance->SR, AES_SR_CCF))
+  {    
+    /* Check for the Timeout */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((HAL_GetTick() - tickstart ) > Timeout)
+      {    
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+  return HAL_OK; 
+}
+
+/**
+  * @brief  Wait for Busy Flag to be reset during a GCM payload encryption process suspension. 
+  * @param  hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+  *         the configuration information for CRYP module.         
+  * @param  Timeout: Timeout duration.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef CRYP_WaitOnBusyFlagReset(CRYP_HandleTypeDef *hcryp, uint32_t Timeout)
+{
+  uint32_t tickstart = 0;
+  
+  /* Get timeout */
+  tickstart = HAL_GetTick();
+  
+  while(HAL_IS_BIT_SET(hcryp->Instance->SR, AES_SR_BUSY))
+  {    
+    /* Check for the Timeout */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((HAL_GetTick() - tickstart ) > Timeout)
+      {    
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+  return HAL_OK; 
+}
+
+
+/**
+  * @brief  DMA CRYP Input Data process complete callback.
+  * @param  hdma: DMA handle.
+  * @retval None
+  */
+static void CRYP_DMAInCplt(DMA_HandleTypeDef *hdma)  
+{
+  CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  /* Disable the DMA transfer for input request  */
+  CLEAR_BIT(hcryp->Instance->CR, AES_CR_DMAINEN);
+  
+  /* Call input data transfer complete callback */
+  HAL_CRYP_InCpltCallback(hcryp);
+}
+
+/**
+  * @brief  DMA CRYP Output Data process complete callback.
+  * @param  hdma: DMA handle.
+  * @retval None
+  */
+static void CRYP_DMAOutCplt(DMA_HandleTypeDef *hdma)
+{
+  CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  /* Disable the DMA transfer for output request */
+  CLEAR_BIT(hcryp->Instance->CR, AES_CR_DMAOUTEN);
+
+  /* Clear CCF Flag */
+  __HAL_CRYP_CLEAR_FLAG(CRYP_CCF_CLEAR);
+
+  /* Disable CRYP */
+  __HAL_CRYP_DISABLE();
+  
+  /* Change the CRYP state to ready */
+  hcryp->State = HAL_CRYP_STATE_READY;
+  
+  /* Call output data transfer complete callback */
+  HAL_CRYP_OutCpltCallback(hcryp);
+}
+
+/**
+  * @brief  DMA CRYP communication error callback. 
+  * @param  hdma: DMA handle.
+  * @retval None
+  */
+static void CRYP_DMAError(DMA_HandleTypeDef *hdma)
+{
+  CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  hcryp->State= HAL_CRYP_STATE_ERROR;
+  hcryp->ErrorCode |= HAL_CRYP_DMA_ERROR;  
+  HAL_CRYP_ErrorCallback(hcryp);
+  /* Clear Error Flag */
+  __HAL_CRYP_CLEAR_FLAG(CRYP_ERR_CLEAR);
+}
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* defined(STM32L485xx) || defined(STM32L486xx) */
+
+#endif /* HAL_CRYP_MODULE_ENABLED */
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_cryp_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,146 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_cryp_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of CRYPEx HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_CRYP_EX_H
+#define __STM32L4xx_HAL_CRYP_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32L485xx) || defined(STM32L486xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup CRYPEx
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/* Exported constants --------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup CRYPEx_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup CRYPEx_Exported_Functions_Group1
+  * @{
+  */
+
+/* CallBack functions  ********************************************************/
+void HAL_CRYPEx_ComputationCpltCallback(CRYP_HandleTypeDef *hcryp);
+
+/**
+  * @}
+  */ 
+
+/** @addtogroup CRYPEx_Exported_Functions_Group2
+  * @{
+  */
+
+/* AES encryption/decryption processing functions  ****************************/
+HAL_StatusTypeDef HAL_CRYPEx_AES(CRYP_HandleTypeDef *hcryp, uint8_t *pInputData, uint16_t Size, uint8_t *pOutputData, uint32_t Timeout);
+HAL_StatusTypeDef HAL_CRYPEx_AES_IT(CRYP_HandleTypeDef *hcryp,  uint8_t *pInputData, uint16_t Size, uint8_t *pOutputData);
+HAL_StatusTypeDef HAL_CRYPEx_AES_DMA(CRYP_HandleTypeDef *hcryp,  uint8_t *pInputData, uint16_t Size, uint8_t *pOutputData);
+
+/* AES encryption/decryption/authentication processing functions  *************/
+HAL_StatusTypeDef HAL_CRYPEx_AES_Auth(CRYP_HandleTypeDef *hcryp, uint8_t *pInputData, uint64_t Size, uint8_t *pOutputData, uint32_t Timeout);
+HAL_StatusTypeDef HAL_CRYPEx_AES_Auth_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pInputData, uint64_t Size, uint8_t *pOutputData);
+HAL_StatusTypeDef HAL_CRYPEx_AES_Auth_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pInputData, uint64_t Size, uint8_t *pOutputData);
+
+/**
+  * @}
+  */ 
+
+/** @addtogroup CRYPEx_Exported_Functions_Group3
+  * @{
+  */
+
+/* AES suspension/resumption functions  ***************************************/
+void HAL_CRYPEx_Read_IVRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Output);
+void HAL_CRYPEx_Write_IVRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Input);
+void HAL_CRYPEx_Read_SuspendRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Output);
+void HAL_CRYPEx_Write_SuspendRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Input);
+void HAL_CRYPEx_Read_KeyRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Output, uint32_t KeySize);
+void HAL_CRYPEx_Write_KeyRegisters(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint32_t KeySize);
+void HAL_CRYPEx_Read_ControlRegister(CRYP_HandleTypeDef *hcryp, uint8_t* Output);
+void HAL_CRYPEx_Write_ControlRegister(CRYP_HandleTypeDef *hcryp, uint8_t* Input);
+
+/**
+  * @}
+  */  
+  
+
+/**
+  * @}
+  */ 
+  
+/* Private functions -----------------------------------------------------------*/
+/** @addtogroup CRYPEx_Private_Functions CRYPEx Private Functions
+  * @{
+  */
+HAL_StatusTypeDef CRYP_AES_Auth_IT(CRYP_HandleTypeDef *hcryp);
+
+/**
+  * @}
+  */
+  
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+  
+#endif /* defined(STM32L485xx) || defined(STM32L486xx) */
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_CRYP_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dac.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1165 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_dac.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   DAC HAL module driver.
+  *         This file provides firmware functions to manage the following 
+  *         functionalities of the Digital to Analog Converter (DAC) peripheral:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral Control functions
+  *           + Peripheral State and Errors functions      
+  *     
+  *
+  @verbatim      
+  ==============================================================================
+                      ##### DAC Peripheral features #####
+  ==============================================================================
+    [..]        
+      *** DAC Channels ***
+      ====================  
+    [..]  
+    STM32L4 devices integrate two 12-bit Digital Analog Converters
+
+    The 2 converters (i.e. channel1 & channel2)
+    can be used independently or simultaneously (dual mode):
+      (#) DAC channel1 with DAC_OUT1 (PA4) as output or connected to on-chip 
+          peripherals (ex. OPAMPs, comparators).
+      (#) DAC channel2 with DAC_OUT2 (PA5) as output or connected to on-chip 
+          peripherals (ex. OPAMPs, comparators).
+      
+      *** DAC Triggers ***
+      ====================
+    [..]
+    Digital to Analog conversion can be non-triggered using DAC_TRIGGER_NONE
+    and DAC_OUT1/DAC_OUT2 is available once writing to DHRx register. 
+    [..] 
+    Digital to Analog conversion can be triggered by:
+      (#) External event: EXTI Line 9 (any GPIOx_PIN_9) using DAC_TRIGGER_EXT_IT9.
+          The used pin (GPIOx_PIN_9) must be configured in input mode.
+  
+      (#) Timers TRGO: TIM2, TIM3, TIM4, TIM5, TIM6 and TIM7 
+          (DAC_TRIGGER_T2_TRGO, DAC_TRIGGER_T3_TRGO...)
+  
+      (#) Software using DAC_TRIGGER_SOFTWARE
+  
+      *** DAC Buffer mode feature ***
+      =============================== 
+      [..] 
+      Each DAC channel integrates an output buffer that can be used to 
+      reduce the output impedance, and to drive external loads directly
+      without having to add an external operational amplifier.
+      To enable, the output buffer use  
+      sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE;
+      [..]           
+      (@) Refer to the device datasheet for more details about output 
+          impedance value with and without output buffer.
+
+      *** DAC connect feature ***
+      =============================== 
+      [..] 
+      Each DAC channel can be connected internally. 
+      To connect, use
+      sConfig.DAC_ConnectOnChipPeripheral = DAC_CHIPCONNECT_ENABLE;
+                                               
+      *** GPIO configurations guidelines ***
+      =====================
+      [..] 
+      When a DAC channel is used (ex channel1 on PA4) and the other is not 
+      (ex channel1 on PA5 is configured in Analog and disabled).
+      Channel1 may disturb channel2 as coupling effect.
+      Note that there is no coupling on channel2 as soon as channel2 is turned on.
+      Coupling on adjacent channel could be avoided as follows:
+      when unused PA5 is configured as INPUT PULL-UP or DOWN. 
+      PA5 is configured in ANALOG just before it is turned on.     
+                                               
+      *** DAC Sample and Hold feature ***
+      ========================
+      [..] 
+      For each converter, 2 modes are supported: normal mode and 
+      "sample and hold" mode (i.e. low power mode).
+      In the sample and hold mode, the DAC core converts data, then holds the 
+      converted voltage on a capacitor. When not converting, the DAC cores and 
+      buffer are completely turned off between samples and the DAC output is 
+      tri-stated, therefore  reducing the overall power consumption. A new 
+      stabilization period is needed before each new conversion.
+
+      The sample and hold allow setting internal or external voltage @
+      low power consumption cost (output value can be at any given rate either 
+      by CPU or DMA).
+
+      The Sample and hold block and registers uses either LSI & run in 
+      several power modes: run mode, sleep mode, low power run, low power sleep 
+      mode & stop1 mode.
+          
+      Low power stop1 mode allows only static conversion.
+          
+      To enable Sample and Hold mode 
+      Enable LSI using HAL_RCC_OscConfig with RCC_OSCILLATORTYPE_LSI &
+      RCC_LSI_ON parameters.
+
+      Use DAC_InitStructure.DAC_SampleAndHold = DAC_SAMPLEANDHOLD_ENABLE;
+         & DAC_ChannelConfTypeDef.DAC_SampleAndHoldConfig.DAC_SampleTime,
+           DAC_HoldTime & DAC_RefreshTime;
+    
+
+
+       *** DAC calibration feature ***
+       =================================== 
+      [..] 
+       (#)  The 2 converters (channel1 & channel2) provide calibration capabilities.  
+       (++) Calibration aims at correcting some offset of output buffer.
+       (++) The DAC uses either factory calibration settings OR user defined 
+           calibration (trimming) settings (i.e. trimming mode).
+       (++) The user defined settings can be figured out using self calibration 
+           handled by HAL_DACEx_SelfCalibrate.
+       (++) HAL_DACEx_SelfCalibrate:
+       (+++) Runs automatically the calibration.
+       (+++) Enables the user trimming mode
+       (+++) Updates a structure with trimming values with fresh calibration 
+            results. 
+            The user may store the calibration results for larger 
+            (ex monitoring the trimming as a function of temperature 
+            for instance)
+
+       *** DAC wave generation feature ***
+       =================================== 
+       [..]     
+       Both DAC channels can be used to generate
+         (#) Noise wave 
+         (#) Triangle wave
+            
+       *** DAC data format ***
+       =======================
+       [..]   
+       The DAC data format can be:
+         (#) 8-bit right alignment using DAC_ALIGN_8B_R
+         (#) 12-bit left alignment using DAC_ALIGN_12B_L
+         (#) 12-bit right alignment using DAC_ALIGN_12B_R
+  
+       *** DAC data value to voltage correspondence ***  
+       ================================================ 
+       [..] 
+       The analog output voltage on each DAC channel pin is determined
+       by the following equation:
+       [..]
+       DAC_OUTx = VREF+ * DOR / 4095
+       (+) with  DOR is the Data Output Register
+       [..]
+          VEF+ is the input voltage reference (refer to the device datasheet)
+       [..]
+        e.g. To set DAC_OUT1 to 0.7V, use
+       (+) Assuming that VREF+ = 3.3V, DAC_OUT1 = (3.3 * 868) / 4095 = 0.7V
+  
+       *** DMA requests ***
+       =====================
+       [..]
+       A DMA1 request can be generated when an external trigger (but not a software trigger) 
+       occurs if DMA1 requests are enabled using HAL_DAC_Start_DMA(). 
+       DMA requests are mapped as following:          
+      (#) DAC channel1: mapped either on
+      (++) DMA1 request 6 channel3 
+      (++) or DMA2 request channel4 which must be already configured
+      (#) DAC channel2: mapped either on
+      (++) DMA1 request 5 channel4 
+      (++) or DMA2 request 3 channel5 which must be already configured 
+     [..]
+    (@) For Dual mode and specific signal (Triangle and noise) generation please 
+        refer to Extended Features Driver description        
+      
+                      ##### How to use this driver #####
+  ==============================================================================
+    [..]          
+      (+) DAC APB clock must be enabled to get write access to DAC
+          registers using HAL_DAC_Init()
+      (+) Configure DAC_OUTx (DAC_OUT1: PA4, DAC_OUT2: PA5) in analog mode.
+      (+) Configure the DAC channel using HAL_DAC_ConfigChannel() function.
+      (+) Enable the DAC channel using HAL_DAC_Start() or HAL_DAC_Start_DMA() functions.
+
+     *** Calibration mode IO operation ***
+     ======================================
+     [..]    
+       (+) Retrieve the factory trimming (calibration settings) using HAL_DACEx_GetTrimOffset()
+       (+) Run the calibration using HAL_DACEx_SelfCalibrate() 
+       (+) Update the trimming while DAC running using HAL_DACEx_SetUserTrimming()
+
+     *** Polling mode IO operation ***
+     =================================
+     [..]    
+       (+) Start the DAC peripheral using HAL_DAC_Start() 
+       (+) To read the DAC last data output value, use the HAL_DAC_GetValue() function.
+       (+) Stop the DAC peripheral using HAL_DAC_Stop()
+       
+     *** DMA mode IO operation ***    
+     ==============================
+     [..]    
+       (+) Start the DAC peripheral using HAL_DAC_Start_DMA(), at this stage the user specify the length 
+           of data to be transferred at each end of conversion
+       (+) At the middle of data transfer HAL_DAC_ConvHalfCpltCallbackCh1() or HAL_DACEx_ConvHalfCpltCallbackCh2()  
+           function is executed and user can add his own code by customization of function pointer 
+           HAL_DAC_ConvHalfCpltCallbackCh1() or HAL_DACEx_ConvHalfCpltCallbackCh2()
+       (+) At The end of data transfer HAL_DAC_ConvCpltCallbackCh1() or HAL_DACEx_ConvHalfCpltCallbackCh2()  
+           function is executed and user can add his own code by customization of function pointer 
+           HAL_DAC_ConvCpltCallbackCh1() or HAL_DACEx_ConvHalfCpltCallbackCh2()
+       (+) In case of transfer Error, HAL_DAC_ErrorCallbackCh1() function is executed and user can 
+            add his own code by customization of function pointer HAL_DAC_ErrorCallbackCh1
+       (+) In case of DMA underrun, DAC interruption triggers and execute internal function HAL_DAC_IRQHandler.
+           HAL_DAC_DMAUnderrunCallbackCh1() or HAL_DACEx_DMAUnderrunCallbackCh2()  
+           function is executed and user can add his own code by customization of function pointer 
+           HAL_DAC_DMAUnderrunCallbackCh1() or HAL_DACEx_DMAUnderrunCallbackCh2() and
+           add his own code by customization of function pointer HAL_DAC_ErrorCallbackCh1()
+       (+) Stop the DAC peripheral using HAL_DAC_Stop_DMA()
+                    
+     *** DAC HAL driver macros list ***
+     ============================================= 
+     [..]
+       Below the list of most used macros in DAC HAL driver.
+       
+      (+) __HAL_DAC_ENABLE : Enable the DAC peripheral
+      (+) __HAL_DAC_DISABLE : Disable the DAC peripheral
+      (+) __HAL_DAC_CLEAR_FLAG: Clear the DAC's pending flags
+      (+) __HAL_DAC_GET_FLAG: Get the selected DAC's flag status
+      
+     [..]
+      (@) You can refer to the DAC HAL driver header file for more useful macros  
+   
+ @endverbatim    
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+  /** @defgroup DAC DAC
+  * @brief DAC driver modules  
+  * @{
+  */ 
+
+#ifdef HAL_DAC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @addtogroup DAC_Private_Constants DAC Private Constants
+  * @{
+  */
+#define TIMEOUT_DAC_CALIBCONFIG    ((uint32_t)1)  /* 1ms                  */
+/**
+  * @}
+  */ 
+
+/* Private macro -------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup DAC_Private_Functions DAC Private Functions
+  * @{
+  */
+static void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma);
+static void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma);
+static void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma); 
+/**
+  * @}
+  */
+/* Exported functions -------------------------------------------------------*/
+
+/** @defgroup DAC_Exported_Functions DAC Exported Functions
+  * @{
+  */
+
+/** @defgroup DAC_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+  ==============================================================================
+              ##### Initialization and de-initialization functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize and configure the DAC. 
+      (+) De-initialize the DAC. 
+         
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the DAC peripheral according to the specified parameters
+  *         in the DAC_InitStruct and initialize the associated handle.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac)
+{ 
+  /* Check DAC handle */
+  if(hdac == NULL)
+  {
+     return HAL_ERROR;
+  }
+  /* Check the parameters */
+  assert_param(IS_DAC_ALL_INSTANCE(hdac->Instance));
+  
+  if(hdac->State == HAL_DAC_STATE_RESET)
+  {  
+    /* Allocate lock resource and initialize it */
+    hdac->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware */
+    HAL_DAC_MspInit(hdac);
+  }
+  
+  /* Initialize the DAC state*/
+  hdac->State = HAL_DAC_STATE_BUSY;
+  
+  /* Set DAC error code to none */
+  hdac->ErrorCode = HAL_DAC_ERROR_NONE;
+  
+  /* Initialize the DAC state*/
+  hdac->State = HAL_DAC_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deinitialize the DAC peripheral registers to their default reset values.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac)
+{
+  /* Check DAC handle */
+  if(hdac == NULL)
+  {
+     return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_DAC_ALL_INSTANCE(hdac->Instance));
+
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_BUSY;
+
+  /* DeInit the low level hardware */
+  HAL_DAC_MspDeInit(hdac);
+
+  /* Set DAC error code to none */
+  hdac->ErrorCode = HAL_DAC_ERROR_NONE;
+
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(hdac);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the DAC MSP.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval None
+  */
+__weak void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac)
+{ 
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DAC_MspInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  DeInitialize the DAC MSP.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.  
+  * @retval None
+  */
+__weak void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DAC_MspDeInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DAC_Exported_Functions_Group2 IO operation functions
+ *  @brief    IO operation functions 
+ *
+@verbatim   
+  ==============================================================================
+             ##### IO operation functions #####
+  ==============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Start conversion.
+      (+) Stop conversion.
+      (+) Start conversion and enable DMA transfer.
+      (+) Stop conversion and disable DMA transfer.
+      (+) Get result of conversion.
+                     
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Enables DAC and starts conversion of channel.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
+  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_DAC_CHANNEL(Channel));
+  
+  /* Process locked */
+  __HAL_LOCK(hdac);
+  
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_BUSY;
+  
+  /* Enable the Peripheral */
+  __HAL_DAC_ENABLE(hdac, Channel);
+
+  if(Channel == DAC_CHANNEL_1)
+  {
+    /* Check if software trigger enabled */
+    if((hdac->Instance->CR & (DAC_CR_TEN1 | DAC_CR_TSEL1)) == (DAC_CR_TEN1 | DAC_CR_TSEL1))
+    {
+      /* Enable the selected DAC software conversion */
+      SET_BIT(hdac->Instance->SWTRIGR, DAC_SWTRIGR_SWTRIG1);
+    }
+  }
+  else
+  {
+    /* Check if software trigger enabled */
+    if((hdac->Instance->CR & (DAC_CR_TEN2 | DAC_CR_TSEL2)) == (DAC_CR_TEN2 | DAC_CR_TSEL2))
+    {
+      /* Enable the selected DAC software conversion*/
+      SET_BIT(hdac->Instance->SWTRIGR, DAC_SWTRIGR_SWTRIG2);
+    }
+  }
+  
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hdac);
+    
+  /* Return function status */
+  return HAL_OK;
+}
+  
+/**
+  * @brief  Disables DAC and stop conversion of channel.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
+  *            @arg DAC_CHANNEL_2: DAC Channel2 selected  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_DAC_CHANNEL(Channel));
+  
+  /* Disable the Peripheral */
+  __HAL_DAC_DISABLE(hdac, Channel);
+  
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Enables DAC and starts conversion of channel.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
+  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
+  * @param  pData: The destination peripheral Buffer address.
+  * @param  Length: The length of data to be transferred from memory to DAC peripheral
+  * @param  Alignment: Specifies the data alignment for DAC channel.
+  *          This parameter can be one of the following values:
+  *            @arg DAC_ALIGN_8B_R: 8bit right data alignment selected
+  *            @arg DAC_ALIGN_12B_L: 12bit left data alignment selected
+  *            @arg DAC_ALIGN_12B_R: 12bit right data alignment selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length, uint32_t Alignment)
+{
+  uint32_t tmpreg = 0;
+    
+  /* Check the parameters */
+  assert_param(IS_DAC_CHANNEL(Channel));
+  assert_param(IS_DAC_ALIGN(Alignment));
+  
+  /* Process locked */
+  __HAL_LOCK(hdac);
+  
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_BUSY;
+  
+  if(Channel == DAC_CHANNEL_1)
+  {
+    /* Set the DMA transfer complete callback for channel1 */
+    hdac->DMA_Handle1->XferCpltCallback = DAC_DMAConvCpltCh1;
+    
+    /* Set the DMA half transfer complete callback for channel1 */
+    hdac->DMA_Handle1->XferHalfCpltCallback = DAC_DMAHalfConvCpltCh1;
+       
+    /* Set the DMA error callback for channel1 */
+    hdac->DMA_Handle1->XferErrorCallback = DAC_DMAErrorCh1;
+    
+    /* Enable the selected DAC channel1 DMA request */
+    SET_BIT(hdac->Instance->CR, DAC_CR_DMAEN1);
+    
+    /* Case of use of channel 1 */
+    switch(Alignment)
+    {
+      case DAC_ALIGN_12B_R:
+        /* Get DHR12R1 address */
+        tmpreg = (uint32_t)&hdac->Instance->DHR12R1;
+        break;
+      case DAC_ALIGN_12B_L:
+        /* Get DHR12L1 address */
+        tmpreg = (uint32_t)&hdac->Instance->DHR12L1;
+        break;
+      case DAC_ALIGN_8B_R:
+        /* Get DHR8R1 address */
+        tmpreg = (uint32_t)&hdac->Instance->DHR8R1;
+        break;
+      default:
+        break;
+    }
+  }
+  else
+  {
+    /* Set the DMA transfer complete callback for channel2 */
+    hdac->DMA_Handle2->XferCpltCallback = DAC_DMAConvCpltCh2;
+    
+    /* Set the DMA half transfer complete callback for channel2 */
+    hdac->DMA_Handle2->XferHalfCpltCallback = DAC_DMAHalfConvCpltCh2;
+       
+    /* Set the DMA error callback for channel2 */
+    hdac->DMA_Handle2->XferErrorCallback = DAC_DMAErrorCh2;
+    
+    /* Enable the selected DAC channel2 DMA request */
+    SET_BIT(hdac->Instance->CR, DAC_CR_DMAEN2);
+    
+    /* Case of use of channel 2 */
+    switch(Alignment)
+    {
+      case DAC_ALIGN_12B_R:
+        /* Get DHR12R2 address */
+        tmpreg = (uint32_t)&hdac->Instance->DHR12R2;
+        break;
+      case DAC_ALIGN_12B_L:
+        /* Get DHR12L2 address */
+        tmpreg = (uint32_t)&hdac->Instance->DHR12L2;
+        break;
+      case DAC_ALIGN_8B_R:
+        /* Get DHR8R2 address */
+        tmpreg = (uint32_t)&hdac->Instance->DHR8R2;
+        break;
+      default:
+        break;
+    }
+  }
+  
+  /* Enable the DMA channel */
+  if(Channel == DAC_CHANNEL_1)
+  {
+    /* Enable the DAC DMA underrun interrupt */
+    __HAL_DAC_ENABLE_IT(hdac, DAC_IT_DMAUDR1);
+    
+    /* Enable the DMA channel */
+    HAL_DMA_Start_IT(hdac->DMA_Handle1, (uint32_t)pData, tmpreg, Length);
+  } 
+  else
+  {
+    /* Enable the DAC DMA underrun interrupt */
+    __HAL_DAC_ENABLE_IT(hdac, DAC_IT_DMAUDR2);
+    
+    /* Enable the DMA channel */
+    HAL_DMA_Start_IT(hdac->DMA_Handle2, (uint32_t)pData, tmpreg, Length);
+  }
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hdac);
+
+  /* Enable the Peripheral */
+  __HAL_DAC_ENABLE(hdac, Channel);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+ 
+/**
+  * @brief  Disables DAC and stop conversion of channel.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
+  *            @arg DAC_CHANNEL_2: DAC Channel2 selected   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel)
+{
+   HAL_StatusTypeDef status = HAL_OK;
+    
+  /* Check the parameters */
+  assert_param(IS_DAC_CHANNEL(Channel));
+  
+  /* Disable the selected DAC channel DMA request */
+    hdac->Instance->CR &= ~(DAC_CR_DMAEN1 << Channel);
+    
+  /* Disable the Peripheral */
+  __HAL_DAC_DISABLE(hdac, Channel);
+  
+  /* Disable the DMA channel */
+  /* Channel1 is used */
+  if (Channel == DAC_CHANNEL_1)
+  {
+    /* Disable the DMA channel */
+    status = HAL_DMA_Abort(hdac->DMA_Handle1);
+    
+    /* Disable the DAC DMA underrun interrupt */
+    __HAL_DAC_DISABLE_IT(hdac, DAC_IT_DMAUDR1);
+  }
+  else /* Channel2 is used for */
+  {
+    /* Disable the DMA channel */
+    status = HAL_DMA_Abort(hdac->DMA_Handle2);
+    
+    /* Disable the DAC DMA underrun interrupt */
+    __HAL_DAC_DISABLE_IT(hdac, DAC_IT_DMAUDR2);
+  }
+  
+  /* Check if DMA Channel effectively disabled */
+  if (status != HAL_OK)
+  {
+    /* Update DAC state machine to error */
+    hdac->State = HAL_DAC_STATE_ERROR;
+  }
+  else
+  {
+    /* Change DAC state */
+    hdac->State = HAL_DAC_STATE_READY;
+  }
+  
+  /* Return function status */
+  return status;
+}
+
+/* DAC channel 2 is available on top of DAC channel 1 */
+
+/**
+  * @brief  Handles DAC interrupt request
+  *         This function uses the interruption of DMA
+  *         underrun.  
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval None
+  */
+void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac)
+{
+  if(__HAL_DAC_GET_IT_SOURCE(hdac, DAC_IT_DMAUDR1))
+  { 
+    /* Check underrun flag of DAC channel 1 */
+    if(__HAL_DAC_GET_FLAG(hdac, DAC_FLAG_DMAUDR1))
+    {
+      /* Change DAC state to error state */
+      hdac->State = HAL_DAC_STATE_ERROR;
+      
+      /* Set DAC error code to chanel1 DMA underrun error */
+      SET_BIT(hdac->ErrorCode, HAL_DAC_ERROR_DMAUNDERRUNCH1);
+      
+      /* Clear the underrun flag */
+      __HAL_DAC_CLEAR_FLAG(hdac,DAC_FLAG_DMAUDR1);
+      
+      /* Disable the selected DAC channel1 DMA request */
+      CLEAR_BIT(hdac->Instance->CR, DAC_CR_DMAEN1);
+      
+      /* Error callback */ 
+      HAL_DAC_DMAUnderrunCallbackCh1(hdac);
+    }
+  }
+  if(__HAL_DAC_GET_IT_SOURCE(hdac, DAC_IT_DMAUDR2))
+  {
+    /* Check underrun flag of DAC channel 1 */
+    if(__HAL_DAC_GET_FLAG(hdac, DAC_FLAG_DMAUDR2))
+    {
+      /* Change DAC state to error state */
+      hdac->State = HAL_DAC_STATE_ERROR;
+      
+      /* Set DAC error code to channel2 DMA underrun error */
+      SET_BIT(hdac->ErrorCode, HAL_DAC_ERROR_DMAUNDERRUNCH2);
+      
+      /* Clear the underrun flag */
+      __HAL_DAC_CLEAR_FLAG(hdac,DAC_FLAG_DMAUDR2);
+      
+      /* Disable the selected DAC channel1 DMA request */
+      CLEAR_BIT(hdac->Instance->CR, DAC_CR_DMAEN2);
+      
+      /* Error callback */ 
+      HAL_DACEx_DMAUnderrunCallbackCh2(hdac);
+    }
+  }
+}
+
+/**
+  * @brief  Set the specified data holding register value for DAC channel.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
+  *            @arg DAC_CHANNEL_2: DAC Channel2 selected  
+  * @param  Alignment: Specifies the data alignment.
+  *          This parameter can be one of the following values:
+  *            @arg DAC_ALIGN_8B_R: 8bit right data alignment selected
+  *            @arg DAC_ALIGN_12B_L: 12bit left data alignment selected
+  *            @arg DAC_ALIGN_12B_R: 12bit right data alignment selected
+  * @param  Data: Data to be loaded in the selected data holding register.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data)
+{  
+  __IO uint32_t tmp = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_DAC_CHANNEL(Channel));
+  assert_param(IS_DAC_ALIGN(Alignment));
+  assert_param(IS_DAC_DATA(Data));
+  
+  tmp = (uint32_t)hdac->Instance; 
+  if(Channel == DAC_CHANNEL_1)
+  {
+    tmp += DAC_DHR12R1_ALIGNMENT(Alignment);
+  }
+  else
+  {
+    tmp += DAC_DHR12R2_ALIGNMENT(Alignment);
+  }
+
+  /* Set the DAC channel selected data holding register */
+  *(__IO uint32_t *) tmp = Data;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Conversion complete callback in non-blocking mode for Channel1 
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval None
+  */
+__weak void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DAC_ConvCpltCallbackCh1 could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Conversion half DMA transfer callback in non-blocking mode for Channel1 
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval None
+  */
+__weak void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DAC_ConvHalfCpltCallbackCh1 could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Error DAC callback for Channel1.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval None
+  */
+__weak void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DAC_ErrorCallbackCh1 could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DMA underrun DAC callback for channel1.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval None
+  */
+__weak void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DAC_DMAUnderrunCallbackCh1 could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+  
+/** @defgroup DAC_Exported_Functions_Group3 Peripheral Control functions
+ *  @brief    Peripheral Control functions 
+ *
+@verbatim   
+  ==============================================================================
+             ##### Peripheral Control functions #####
+  ==============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Configure channels. 
+      (+) Set the specified data holding register value for DAC channel.
+      
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Returns the last data output value of the selected DAC channel.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
+  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
+  * @retval The selected DAC channel data output value.
+  */
+uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_DAC_CHANNEL(Channel));
+  
+  /* Returns the DAC channel data output register value */
+  if(Channel == DAC_CHANNEL_1)
+  {
+    return hdac->Instance->DOR1;
+  }
+  else
+  {
+    return hdac->Instance->DOR2;
+  }
+}
+
+/**
+  * @brief  Configures the selected DAC channel.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @param  sConfig: DAC configuration structure.
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
+  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel)
+{
+  uint32_t tmpreg1 = 0, tmpreg2 = 0;
+  uint32_t tickstart = 0;
+   
+  /* Check the DAC parameters */
+  assert_param(IS_DAC_TRIGGER(sConfig->DAC_Trigger));
+  assert_param(IS_DAC_OUTPUT_BUFFER_STATE(sConfig->DAC_OutputBuffer));
+  assert_param(IS_DAC_CHIP_CONNECTION(sConfig->DAC_ConnectOnChipPeripheral));
+  assert_param(IS_DAC_TRIMMING(sConfig->DAC_UserTrimming));
+  if ((sConfig->DAC_UserTrimming) == DAC_TRIMMING_USER)
+  {
+    assert_param(IS_DAC_TRIMMINGVALUE(sConfig->DAC_TrimmingValue));               
+  }
+  assert_param(IS_DAC_SAMPLEANDHOLD(sConfig->DAC_SampleAndHold));
+  if ((sConfig->DAC_SampleAndHold) == DAC_SAMPLEANDHOLD_ENABLE)
+  {
+    assert_param(IS_DAC_SAMPLETIME(sConfig->DAC_SampleAndHoldConfig.DAC_SampleTime));
+    assert_param(IS_DAC_HOLDTIME(sConfig->DAC_SampleAndHoldConfig.DAC_HoldTime));
+    assert_param(IS_DAC_REFRESHTIME(sConfig->DAC_SampleAndHoldConfig.DAC_RefreshTime)); 
+  }
+  assert_param(IS_DAC_CHANNEL(Channel));
+ 
+  /* Process locked */
+  __HAL_LOCK(hdac);
+  
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_BUSY;
+  
+  if(sConfig->DAC_SampleAndHold == DAC_SAMPLEANDHOLD_ENABLE)
+  /* Sample on old configuration */ 
+  {
+    /* SampleTime */
+    if (Channel == DAC_CHANNEL_1)
+    {
+      /* Get timeout */
+      tickstart = HAL_GetTick();
+      
+      /* SHSR1 can be written when BWST1  equals RESET */
+      while (((hdac->Instance->SR) & DAC_SR_BWST1)!= RESET)
+      {
+        /* Check for the Timeout */
+        if((HAL_GetTick() - tickstart) > TIMEOUT_DAC_CALIBCONFIG)
+        {
+          /* Update error code */
+          SET_BIT(hdac->ErrorCode, HAL_DAC_ERROR_TIMEOUT);
+
+          /* Change the DMA state */
+          hdac->State = HAL_DAC_STATE_TIMEOUT;
+
+          return HAL_TIMEOUT;
+        }
+      }
+      HAL_Delay(1);
+      hdac->Instance->SHSR1 = sConfig->DAC_SampleAndHoldConfig.DAC_SampleTime;
+    }
+    else /* Channel 2 */
+    {
+      /* SHSR2 can be written when BWST2 equals RESET */
+
+      while (((hdac->Instance->SR) & DAC_SR_BWST2)!= RESET)
+      {
+        /* Check for the Timeout */
+        if((HAL_GetTick() - tickstart) > TIMEOUT_DAC_CALIBCONFIG)
+        {
+          /* Update error code */
+          SET_BIT(hdac->ErrorCode, HAL_DAC_ERROR_TIMEOUT);
+
+          /* Change the DMA state */
+          hdac->State = HAL_DAC_STATE_TIMEOUT;
+
+          return HAL_TIMEOUT;
+        }
+      }
+      HAL_Delay(1);
+      hdac->Instance->SHSR2 = sConfig->DAC_SampleAndHoldConfig.DAC_SampleTime;
+    }
+    /* HoldTime */
+    hdac->Instance->SHHR = (sConfig->DAC_SampleAndHoldConfig.DAC_HoldTime)<<Channel;
+    /* RefreshTime */
+    hdac->Instance->SHRR = (sConfig->DAC_SampleAndHoldConfig.DAC_RefreshTime)<<Channel;
+  }
+    
+  if(sConfig->DAC_UserTrimming == DAC_TRIMMING_USER)
+  /* USER TRIMMING */
+  {
+  /* Get the DAC CCR value */
+  tmpreg1 = hdac->Instance->CCR;
+  /* Clear trimming value */
+  tmpreg1 &= ~(((uint32_t)(DAC_CCR_OTRIM1)) << Channel);
+  /* Configure for the selected trimming offset */
+  tmpreg2 = sConfig->DAC_TrimmingValue;
+  /* Calculate CCR register value depending on DAC_Channel */
+  tmpreg1 |= tmpreg2 << Channel;
+  /* Write to DAC CCR */
+  hdac->Instance->CCR = tmpreg1;
+  }
+  /* else factory trimming is used (factory setting are available at reset)*/
+  /* SW Nothing has nothing to do */
+  
+  /* Get the DAC MCR value */
+  tmpreg1 = hdac->Instance->MCR;
+  /* Clear DAC_MCR_MODE2_0, DAC_MCR_MODE2_1 and DAC_MCR_MODE2_2 bits */
+  tmpreg1 &= ~(((uint32_t)(DAC_MCR_MODE1)) << Channel); 
+  /* Configure for the selected DAC channel: mode, buffer output & on chip peripheral connect */
+  tmpreg2 = (sConfig->DAC_SampleAndHold | sConfig->DAC_OutputBuffer | sConfig->DAC_ConnectOnChipPeripheral);
+  /* Calculate MCR register value depending on DAC_Channel */
+  tmpreg1 |= tmpreg2 << Channel;
+  /* Write to DAC MCR */
+  hdac->Instance->MCR = tmpreg1;
+  
+  /* DAC in normal operating mode hence clear DAC_CR_CENx bit */
+  CLEAR_BIT (hdac->Instance->CR, DAC_CR_CEN1 << Channel);
+  
+  /* Get the DAC CR value */
+  tmpreg1 = hdac->Instance->CR;
+  /* Clear TENx, TSELx, WAVEx and MAMPx bits */
+  tmpreg1 &= ~(((uint32_t)(DAC_CR_MAMP1 | DAC_CR_WAVE1 | DAC_CR_TSEL1 | DAC_CR_TEN1)) << Channel); 
+  /* Configure for the selected DAC channel: trigger */
+  /* Set TSELx and TENx bits according to DAC_Trigger value */
+  tmpreg2 = (sConfig->DAC_Trigger);
+  /* Calculate CR register value depending on DAC_Channel */
+  tmpreg1 |= tmpreg2 << Channel;
+  /* Write to DAC CR */
+  hdac->Instance->CR = tmpreg1;
+      
+  /* Disable wave generation */
+  hdac->Instance->CR &= ~(DAC_CR_WAVE1 << Channel);
+  
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hdac);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DAC_Exported_Functions_Group4 Peripheral State and Errors functions
+ *  @brief   Peripheral State and Errors functions 
+ *
+@verbatim   
+  ==============================================================================
+            ##### Peripheral State and Errors functions #####
+  ==============================================================================  
+    [..]
+    This subsection provides functions allowing to
+      (+) Check the DAC state.
+      (+) Check the DAC Errors.
+        
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  return the DAC handle state
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval HAL state
+  */
+HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac)
+{
+  /* Return DAC handle state */
+  return hdac->State;
+}
+
+
+/**
+  * @brief  Return the DAC error code
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval DAC Error Code
+  */
+uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac)
+{
+  return hdac->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup DAC_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief  DMA conversion complete callback. 
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma)   
+{
+  DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  
+  HAL_DAC_ConvCpltCallbackCh1(hdac); 
+  
+  hdac->State= HAL_DAC_STATE_READY;
+}
+
+/**
+  * @brief  DMA half transfer complete callback. 
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma)   
+{
+    DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+    /* Conversion complete callback */
+    HAL_DAC_ConvHalfCpltCallbackCh1(hdac); 
+}
+
+/**
+  * @brief  DMA error callback 
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma)   
+{
+  DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+    
+  /* Set DAC error code to DMA error */
+  hdac->ErrorCode |= HAL_DAC_ERROR_DMA;
+    
+  HAL_DAC_ErrorCallbackCh1(hdac); 
+    
+  hdac->State= HAL_DAC_STATE_READY;
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dac.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,485 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_dac.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of DAC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_DAC_H
+#define __STM32L4xx_HAL_DAC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+   
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup DAC
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+
+/** @defgroup DAC_Exported_Types DAC Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  HAL State structures definition  
+  */ 
+typedef enum
+{
+  HAL_DAC_STATE_RESET             = 0x00,  /*!< DAC not yet initialized or disabled  */
+  HAL_DAC_STATE_READY             = 0x01,  /*!< DAC initialized and ready for use    */
+  HAL_DAC_STATE_BUSY              = 0x02,  /*!< DAC internal processing is ongoing   */
+  HAL_DAC_STATE_TIMEOUT           = 0x03,  /*!< DAC timeout state                    */
+  HAL_DAC_STATE_ERROR             = 0x04   /*!< DAC error state                      */
+ 
+}HAL_DAC_StateTypeDef;
+ 
+/** 
+  * @brief  DAC handle Structure definition  
+  */ 
+typedef struct
+{
+  DAC_TypeDef                 *Instance;     /*!< Register base address             */
+  
+  __IO HAL_DAC_StateTypeDef   State;         /*!< DAC communication state           */
+
+  HAL_LockTypeDef             Lock;          /*!< DAC locking object                */
+  
+  DMA_HandleTypeDef           *DMA_Handle1;  /*!< Pointer DMA handler for channel 1 */
+  
+  DMA_HandleTypeDef           *DMA_Handle2;  /*!< Pointer DMA handler for channel 2 */ 
+  
+  __IO uint32_t               ErrorCode;     /*!< DAC Error code                    */
+  
+}DAC_HandleTypeDef;
+
+/** 
+  * @brief   DAC Configuration sample and hold Channel structure definition  
+  */ 
+typedef struct
+{
+  uint32_t DAC_SampleTime ;          /*!< Specifies the Sample time for the selected channel.
+                                          This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE. 
+                                          This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */  
+
+  uint32_t DAC_HoldTime ;            /*!< Specifies the hold time for the selected channel
+                                          This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE. 
+                                          This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */    
+  
+  uint32_t DAC_RefreshTime ;         /*!< Specifies the refresh time for the selected channel
+                                          This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE. 
+                                          This parameter must be a number between Min_Data = 0 and Max_Data = 255 */  
+}
+DAC_SampleAndHoldConfTypeDef;
+
+/** 
+  * @brief   DAC Configuration regular Channel structure definition  
+  */ 
+typedef struct
+{
+  uint32_t DAC_SampleAndHold;            /*!< Specifies whether the DAC mode.
+                                              This parameter can be a value of @ref DAC_SampleAndHold */
+  
+  uint32_t DAC_Trigger;                  /*!< Specifies the external trigger for the selected DAC channel.
+                                              This parameter can be a value of @ref DAC_trigger_selection */
+  
+  uint32_t DAC_OutputBuffer;             /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
+                                               This parameter can be a value of @ref DAC_output_buffer */
+
+  uint32_t DAC_ConnectOnChipPeripheral ; /*!< Specifies whether the DAC output is connected or not to on chip peripheral .
+                                              This parameter can be a value of @ref DAC_ConnectOnChipPeripheral */
+  
+  uint32_t DAC_UserTrimming;             /*!< Specifies the trimming mode 
+                                              This parameter must be a value of @ref DAC_UserTrimming 
+                                              DAC_UserTrimming is either factory or user trimming */
+                                        
+  uint32_t DAC_TrimmingValue;             /*!< Specifies the offset trimming value 
+                                               i.e. when DAC_SampleAndHold is DAC_TRIMMING_USER. 
+                                               This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
+
+  DAC_SampleAndHoldConfTypeDef  DAC_SampleAndHoldConfig;  /*!< Sample and Hold settings */ 
+      
+}DAC_ChannelConfTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup DAC_Exported_Constants DAC Exported Constants
+  * @{
+  */
+
+/** @defgroup DAC_Error_Code DAC Error Code
+  * @{
+  */
+#define  HAL_DAC_ERROR_NONE              0x00    /*!< No error                          */
+#define  HAL_DAC_ERROR_DMAUNDERRUNCH1    0x01    /*!< DAC channel1 DMA underrun error   */
+#define  HAL_DAC_ERROR_DMAUNDERRUNCH2    0x02    /*!< DAC channel2 DMA underrun error   */
+#define  HAL_DAC_ERROR_DMA               0x04    /*!< DMA error                         */
+#define  HAL_DAC_ERROR_TIMEOUT           0x08    /*!< Timeout error                     */
+/**
+  * @}
+  */
+
+/** @defgroup DAC_trigger_selection DAC trigger selection
+  * @{
+  */
+
+#define DAC_TRIGGER_NONE                   ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC_DHRxxxx register 
+                                                                       has been loaded, and not by external trigger */
+#define DAC_TRIGGER_T2_TRGO                ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TEN1)) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T4_TRGO                ((uint32_t)(DAC_CR_TSEL1_2 |DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM4 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T5_TRGO                ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM5 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T6_TRGO                ((uint32_t)DAC_CR_TEN1) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T7_TRGO                ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T8_TRGO                ((uint32_t)(DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_EXT_IT9                ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_SOFTWARE               ((uint32_t)(DAC_CR_TSEL1 | DAC_CR_TEN1)) /*!< Conversion started by software trigger for DAC channel */
+
+/**
+  * @}
+  */   
+
+/** @defgroup DAC_output_buffer
+  * @{
+  */
+#define DAC_OUTPUTBUFFER_ENABLE            ((uint32_t)0x00000000)
+#define DAC_OUTPUTBUFFER_DISABLE           ((uint32_t)DAC_MCR_MODE1_1)
+
+/**
+  * @}
+  */
+    
+/** @defgroup DAC_Channel_selection
+  * @{
+  */
+#define DAC_CHANNEL_1                      ((uint32_t)0x00000000)
+#define DAC_CHANNEL_2                      ((uint32_t)0x00000010)
+
+/**
+  * @}
+  */
+
+/** @defgroup DAC_data_alignment DAC data alignment
+  * @{
+  */
+#define DAC_ALIGN_12B_R                    ((uint32_t)0x00000000)
+#define DAC_ALIGN_12B_L                    ((uint32_t)0x00000004)
+#define DAC_ALIGN_8B_R                     ((uint32_t)0x00000008)
+
+/**
+  * @}
+  */
+
+/** @defgroup DAC_flags_definition DAC flags definition
+  * @{
+  */ 
+#define DAC_FLAG_DMAUDR1                   ((uint32_t)DAC_SR_DMAUDR1)
+#define DAC_FLAG_DMAUDR2                   ((uint32_t)DAC_SR_DMAUDR2)   
+
+/**
+  * @}
+  */
+
+/** @defgroup DAC_IT_definition  DAC IT definition
+  * @{
+  */ 
+#define DAC_IT_DMAUDR1                   ((uint32_t)DAC_SR_DMAUDR1)
+#define DAC_IT_DMAUDR2                   ((uint32_t)DAC_SR_DMAUDR2)   
+
+/**
+  * @}
+  */
+  
+/** @defgroup DAC_ConnectOnChipPeripheral
+  * @{
+  */
+#define DAC_CHIPCONNECT_DISABLE  ((uint32_t)0x00000000)
+#define DAC_CHIPCONNECT_ENABLE     ((uint32_t)DAC_MCR_MODE1_0)
+
+/**
+  * @}
+  */
+
+  /** @defgroup DAC_UserTrimming DAC User Trimming
+  * @{
+  */
+
+#define DAC_TRIMMING_FACTORY        ((uint32_t)0x00000000)           /*!< Factory trimming */
+#define DAC_TRIMMING_USER           ((uint32_t)0x00000001)           /*!< User trimming */
+   
+/**
+  * @}
+  */ 
+
+/** @defgroup DAC_SampleAndHold DAC power mode
+  * @{
+  */
+#define DAC_SAMPLEANDHOLD_DISABLE     ((uint32_t)0x00000000)
+#define DAC_SAMPLEANDHOLD_ENABLE      ((uint32_t)DAC_MCR_MODE1_2)
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup DAC_Exported_Macros DAC Exported Macros
+  * @{
+  */
+
+/** @brief Reset DAC handle state.
+  * @param  __HANDLE__: specifies the DAC handle.
+  * @retval None
+  */
+#define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
+
+/** @brief Enable the DAC channel.
+  * @param  __HANDLE__: specifies the DAC handle.
+  * @param  __DAC_Channel__: specifies the DAC channel
+  * @retval None
+  */
+#define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
+((__HANDLE__)->Instance->CR |=  (DAC_CR_EN1 << (__DAC_Channel__)))
+
+/** @brief Disable the DAC channel.
+  * @param  __HANDLE__: specifies the DAC handle
+  * @param  __DAC_Channel__: specifies the DAC channel.
+  * @retval None
+  */
+#define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
+((__HANDLE__)->Instance->CR &=  ~(DAC_CR_EN1 << (__DAC_Channel__)))
+ 
+/** @brief Set DHR12R1 alignment.
+  * @param  __ALIGNMENT__: specifies the DAC alignment
+  * @retval None
+  */
+#define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000008) + (__ALIGNMENT__))
+
+/** @brief  Set DHR12R2 alignment.
+  * @param  __ALIGNMENT__: specifies the DAC alignment
+  * @retval None
+  */
+#define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000014) + (__ALIGNMENT__))
+
+/** @brief  Set DHR12RD alignment.
+  * @param  __ALIGNMENT__: specifies the DAC alignment
+  * @retval None
+  */
+#define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000020) + (__ALIGNMENT__))
+
+/** @brief Enable the DAC interrupt.
+  * @param  __HANDLE__: specifies the DAC handle
+  * @param  __INTERRUPT__: specifies the DAC interrupt.
+  *          This parameter can be any combination of the following values:
+  *            @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
+  *            @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
+  * @retval None
+  */
+#define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
+
+/** @brief Disable the DAC interrupt.
+  * @param  __HANDLE__: specifies the DAC handle
+  * @param  __INTERRUPT__: specifies the DAC interrupt.
+  *          This parameter can be any combination of the following values:
+  *            @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
+  *            @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
+  * @retval None
+  */
+#define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
+
+/** @brief  Check whether the specified DAC interrupt source is enabled or not.
+  * @param __HANDLE__: DAC handle
+  * @param __INTERRUPT__: DAC interrupt source to check
+  *          This parameter can be any combination of the following values:
+  *            @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
+  *            @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
+  * @retval State of interruption (SET or RESET)
+  */
+#define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR & (__INTERRUPT__)) == (__INTERRUPT__))
+
+/** @brief  Get the selected DAC's flag status.
+  * @param  __HANDLE__: specifies the DAC handle.
+  * @param  __FLAG__: specifies the DAC flag to get.
+  *          This parameter can be any combination of the following values:
+  *            @arg DAC_FLAG_DMAUDR1: DAC channel 1 DMA underrun flag
+  *            @arg DAC_FLAG_DMAUDR2: DAC channel 2 DMA underrun flag
+  * @retval None
+  */
+#define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
+
+/** @brief  Clear the DAC's flag.
+  * @param  __HANDLE__: specifies the DAC handle.
+  * @param  __FLAG__: specifies the DAC flag to clear.
+  *          This parameter can be any combination of the following values:
+  *            @arg DAC_FLAG_DMAUDR1: DAC channel 1 DMA underrun flag
+  *            @arg DAC_FLAG_DMAUDR2: DAC channel 2 DMA underrun flag
+  * @retval None
+  */
+#define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
+
+/**
+  * @}
+  */ 
+
+/* Private macro -------------------------------------------------------------*/
+
+/** @defgroup DAC_Private_Macros DAC Private Macros
+  * @{
+  */
+#define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
+                                           ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
+
+#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
+                                ((CHANNEL) == DAC_CHANNEL_2))
+
+#define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
+                             ((ALIGN) == DAC_ALIGN_12B_L) || \
+                             ((ALIGN) == DAC_ALIGN_8B_R))
+
+#define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)
+
+#define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000008) + (__ALIGNMENT__))
+
+#define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000014) + (__ALIGNMENT__))
+
+#define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000020) + (__ALIGNMENT__))
+
+#define IS_DAC_REFRESHTIME(TIME)   ((TIME) <= 0x0000000FF)
+
+/**
+  * @}
+  */
+  
+/* Include DAC HAL Extended module */
+#include "stm32l4xx_hal_dac_ex.h"   
+
+/* Exported functions --------------------------------------------------------*/  
+
+/** @addtogroup DAC_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup DAC_Exported_Functions_Group1
+  * @{
+  */  
+/* Initialization and de-initialization functions *****************************/ 
+HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac);
+HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac);
+void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac);
+void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac);
+
+/**
+  * @}
+  */
+
+/** @addtogroup DAC_Exported_Functions_Group2
+ * @{
+ */    
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel);
+HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel);
+HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length, uint32_t Alignment);
+HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel);
+
+void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac);
+
+HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
+
+void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac);
+void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac);
+void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac);
+void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
+/**
+  * @}
+  */
+
+/** @addtogroup DAC_Exported_Functions_Group3
+  * @{
+  */ 
+/* Peripheral Control functions ***********************************************/
+uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel);
+
+HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);
+/**
+  * @}
+  */
+
+/** @addtogroup DAC_Exported_Functions_Group4
+  * @{
+  */     
+/* Peripheral State and Error functions ***************************************/
+HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac);
+uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+  
+#ifdef __cplusplus
+}
+#endif 
+  
+
+#endif /*__STM32L4xx_HAL_DAC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dac_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,608 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_dac_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   DAC HAL module driver.
+  *          This file provides firmware functions to manage the extended 
+  *          functionalities of the DAC peripheral.  
+  *     
+  *
+  @verbatim      
+  ==============================================================================
+                      ##### How to use this driver #####
+  ==============================================================================
+    [..]          
+      (+) When Dual mode is enabled (i.e. DAC Channel1 and Channel2 are used simultaneously) :
+          Use HAL_DACEx_DualGetValue() to get digital data to be converted and use
+          HAL_DACEx_DualSetValue() to set digital value to converted simultaneously in Channel 1 and Channel 2.  
+      (+) Use HAL_DACEx_TriangleWaveGenerate() to generate Triangle signal.
+      (+) Use HAL_DACEx_NoiseWaveGenerate() to generate Noise signal.
+
+      (+) HAL_DACEx_SelfCalibrate to calibrate one DAC channel.
+      (+) HAL_DACEx_SetUserTrimming to set user trimming value.
+      (+) HAL_DACEx_GetTrimOffset to retrieve trimming value (factory setting 
+          after reset, user setting if HAL_DACEx_SetUserTrimming have been used 
+          at least one time after reset).
+
+ @endverbatim    
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup DACEx DACEx
+  * @brief DAC Extended HAL module driver
+  * @{
+  */ 
+
+#ifdef HAL_DAC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+  
+/** @defgroup DACEx_Exported_Functions DACEx Exported Functions
+  * @{
+  */
+
+/** @defgroup DACEx_Exported_Functions_Group2 IO operation functions
+ *  @brief    Extended IO operation functions 
+ *
+@verbatim   
+  ==============================================================================
+                 ##### Extended features functions #####
+  ==============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Start conversion.
+      (+) Stop conversion.
+      (+) Start conversion and enable DMA transfer.
+      (+) Stop conversion and disable DMA transfer.
+      (+) Get result of conversion.
+      (+) Get result of dual mode conversion.
+                     
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Enable or disable the selected DAC channel wave generation.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            DAC_CHANNEL_1 / DAC_CHANNEL_2
+  * @param  Amplitude: Select max triangle amplitude. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_TRIANGLEAMPLITUDE_1: Select max triangle amplitude of 1
+  *            @arg DAC_TRIANGLEAMPLITUDE_3: Select max triangle amplitude of 3
+  *            @arg DAC_TRIANGLEAMPLITUDE_7: Select max triangle amplitude of 7
+  *            @arg DAC_TRIANGLEAMPLITUDE_15: Select max triangle amplitude of 15
+  *            @arg DAC_TRIANGLEAMPLITUDE_31: Select max triangle amplitude of 31
+  *            @arg DAC_TRIANGLEAMPLITUDE_63: Select max triangle amplitude of 63
+  *            @arg DAC_TRIANGLEAMPLITUDE_127: Select max triangle amplitude of 127
+  *            @arg DAC_TRIANGLEAMPLITUDE_255: Select max triangle amplitude of 255
+  *            @arg DAC_TRIANGLEAMPLITUDE_511: Select max triangle amplitude of 511
+  *            @arg DAC_TRIANGLEAMPLITUDE_1023: Select max triangle amplitude of 1023
+  *            @arg DAC_TRIANGLEAMPLITUDE_2047: Select max triangle amplitude of 2047
+  *            @arg DAC_TRIANGLEAMPLITUDE_4095: Select max triangle amplitude of 4095                               
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude)
+{  
+  /* Check the parameters */
+  assert_param(IS_DAC_CHANNEL(Channel));
+  assert_param(IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(Amplitude));
+  
+  /* Process locked */
+  __HAL_LOCK(hdac);
+  
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_BUSY;
+  
+  /* Enable the triangle wave generation for the selected DAC channel */
+  MODIFY_REG(hdac->Instance->CR, ((DAC_CR_WAVE1)|(DAC_CR_MAMP1))<<Channel, (DAC_CR_WAVE1_1 | Amplitude) << Channel);
+  
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hdac);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Enable or disable the selected DAC channel wave generation.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC. 
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            DAC_CHANNEL_1 / DAC_CHANNEL_2
+  * @param  Amplitude: Unmask DAC channel LFSR for noise wave generation. 
+  *          This parameter can be one of the following values: 
+  *            @arg DAC_LFSRUNMASK_BIT0: Unmask DAC channel LFSR bit0 for noise wave generation
+  *            @arg DAC_LFSRUNMASK_BITS1_0: Unmask DAC channel LFSR bit[1:0] for noise wave generation  
+  *            @arg DAC_LFSRUNMASK_BITS2_0: Unmask DAC channel LFSR bit[2:0] for noise wave generation
+  *            @arg DAC_LFSRUNMASK_BITS3_0: Unmask DAC channel LFSR bit[3:0] for noise wave generation 
+  *            @arg DAC_LFSRUNMASK_BITS4_0: Unmask DAC channel LFSR bit[4:0] for noise wave generation 
+  *            @arg DAC_LFSRUNMASK_BITS5_0: Unmask DAC channel LFSR bit[5:0] for noise wave generation 
+  *            @arg DAC_LFSRUNMASK_BITS6_0: Unmask DAC channel LFSR bit[6:0] for noise wave generation 
+  *            @arg DAC_LFSRUNMASK_BITS7_0: Unmask DAC channel LFSR bit[7:0] for noise wave generation 
+  *            @arg DAC_LFSRUNMASK_BITS8_0: Unmask DAC channel LFSR bit[8:0] for noise wave generation 
+  *            @arg DAC_LFSRUNMASK_BITS9_0: Unmask DAC channel LFSR bit[9:0] for noise wave generation 
+  *            @arg DAC_LFSRUNMASK_BITS10_0: Unmask DAC channel LFSR bit[10:0] for noise wave generation 
+  *            @arg DAC_LFSRUNMASK_BITS11_0: Unmask DAC channel LFSR bit[11:0] for noise wave generation 
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude)
+{   
+  /* Check the parameters */
+  assert_param(IS_DAC_CHANNEL(Channel));
+  assert_param(IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(Amplitude));
+  
+  /* Process locked */
+  __HAL_LOCK(hdac);
+  
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_BUSY;
+     
+  /* Enable the noise wave generation for the selected DAC channel */
+  MODIFY_REG(hdac->Instance->CR, ((DAC_CR_WAVE1)|(DAC_CR_MAMP1))<<Channel, (DAC_CR_WAVE1_0 | Amplitude) << Channel);
+  
+  /* Change DAC state */
+  hdac->State = HAL_DAC_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hdac);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+
+
+/**
+  * @brief  Set the specified data holding register value for dual DAC channel.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *               the configuration information for the specified DAC.
+  * @param  Alignment: Specifies the data alignment for dual channel DAC.
+  *          This parameter can be one of the following values:
+  *            DAC_ALIGN_8B_R: 8bit right data alignment selected
+  *            DAC_ALIGN_12B_L: 12bit left data alignment selected
+  *            DAC_ALIGN_12B_R: 12bit right data alignment selected
+  * @param  Data1: Data for DAC Channel2 to be loaded in the selected data holding register.
+  * @param  Data2: Data for DAC Channel1 to be loaded in the selected data  holding register.
+  * @note   In dual mode, a unique register access is required to write in both
+  *          DAC channels at the same time.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef* hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2)
+{  
+  uint32_t data = 0, tmp = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_DAC_ALIGN(Alignment));
+  assert_param(IS_DAC_DATA(Data1));
+  assert_param(IS_DAC_DATA(Data2));
+  
+  /* Calculate and set dual DAC data holding register value */
+  if (Alignment == DAC_ALIGN_8B_R)
+  {
+    data = ((uint32_t)Data2 << 8) | Data1; 
+  }
+  else
+  {
+    data = ((uint32_t)Data2 << 16) | Data1;
+  }
+  
+  tmp = (uint32_t)hdac->Instance;
+  tmp += DAC_DHR12RD_ALIGNMENT(Alignment);
+
+  /* Set the dual DAC selected data holding register */
+  *(__IO uint32_t *)tmp = data;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Conversion complete callback in non-blocking mode for Channel2.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval None
+  */
+__weak void HAL_DACEx_ConvCpltCallbackCh2(DAC_HandleTypeDef* hdac)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DACEx_ConvCpltCallbackCh2 could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Conversion half DMA transfer callback in non-blocking mode for Channel2. 
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval None
+  */
+__weak void HAL_DACEx_ConvHalfCpltCallbackCh2(DAC_HandleTypeDef* hdac)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DACEx_ConvHalfCpltCallbackCh2 could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Error DAC callback for Channel2.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval None
+  */
+__weak void HAL_DACEx_ErrorCallbackCh2(DAC_HandleTypeDef *hdac)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DACEx_ErrorCallbackCh2 could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DMA underrun DAC callback for Channel2.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval None
+  */
+__weak void HAL_DACEx_DMAUnderrunCallbackCh2(DAC_HandleTypeDef *hdac)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DACEx_DMAUnderrunCallbackCh2 could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Run the self calibration of one DAC channel.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @param  sConfig: DAC channel configuration structure.
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
+  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
+  * @retval Updates DAC_TrimmingValue. , DAC_UserTrimming set to DAC_UserTrimming
+  * @retval HAL status
+  * @note   Calibration runs about 7 ms.
+  */
+
+HAL_StatusTypeDef HAL_DACEx_SelfCalibrate (DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel)
+{ 
+  HAL_StatusTypeDef status = HAL_OK;
+   
+  __IO uint32_t tmp = 0;
+  uint32_t trimmingvalue = 0;
+  uint32_t delta;
+  
+  /* store/restore channel configuration structure purpose */
+  uint32_t oldmodeconfiguration = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_DAC_CHANNEL(Channel));
+    
+ /* Check the DAC handle allocation */
+ /* Check if DAC running */
+  if((hdac == NULL) || (hdac->State == HAL_DAC_STATE_BUSY))
+  {
+    status = HAL_ERROR;
+  }
+  
+  /* Process locked */
+  __HAL_LOCK(hdac);
+  
+  /* Store configuration */
+  oldmodeconfiguration = (hdac->Instance->MCR & (DAC_MCR_MODE1 << Channel));
+  
+  /* Disable the selected DAC channel */
+  CLEAR_BIT ((hdac->Instance->CR), (DAC_CR_EN1 << Channel));
+  
+  /* Set mode in MCR  for calibration */
+   MODIFY_REG(hdac->Instance->MCR, (DAC_MCR_MODE1 << Channel), 0);
+   
+  /* Set DAC Channel1 DHR register to the middle value */
+  /* HAL_DAC_SetValue(hdac, Channel, DAC_ALIGN_12B_R, 0x0800); */
+  tmp = (uint32_t)hdac->Instance; 
+  if(Channel == DAC_CHANNEL_1)
+  {
+    tmp += DAC_DHR12R1_ALIGNMENT(DAC_ALIGN_12B_R);
+  }
+  else
+  {
+    tmp += DAC_DHR12R2_ALIGNMENT(DAC_ALIGN_12B_R);
+  }
+  *(__IO uint32_t *) tmp = 0x0800;
+     
+  /* Enable the selected DAC channel calibration */
+  /* i.e. set DAC_CR_CENx bit */
+  SET_BIT ((hdac->Instance->CR), (DAC_CR_CEN1 << Channel));
+  
+  /* Init trimming counter */    
+  /* Medium value */
+  trimmingvalue = 16; 
+  delta = 8;
+  while (delta != 0) 
+    {
+    /* Set candidate trimming */
+    MODIFY_REG(hdac->Instance->CCR, (DAC_CCR_OTRIM1<<Channel), (trimmingvalue<<Channel));
+  
+    /* tOFFTRIMmax delay x ms as per datasheet (electrical characteristics */ 
+    /* i.e. minimum time needed between two calibration steps */
+    HAL_Delay(1);
+  
+    if ((hdac->Instance->SR & (DAC_SR_CAL_FLAG1<<Channel)) == RESET)
+      { 
+        /* DAC_SR_CAL_FLAGx is HIGH try higher trimming */
+        trimmingvalue += delta;
+      }
+      else
+      {
+        /* DAC_SR_CAL_FLAGx is LOW try lower trimming */
+        trimmingvalue -= delta;
+       }                   
+     delta >>= 1;
+    }
+  
+    /* Still need to check if right calibration is current value or one step below */
+    /* Indeed the first value that causes the DAC_SR_CAL_FLAGx bit to change from 0 to 1  */
+    /* Set candidate trimming */
+    MODIFY_REG(hdac->Instance->CCR, (DAC_CCR_OTRIM1<<Channel), (trimmingvalue<<Channel));
+  
+    /* tOFFTRIMmax delay x ms as per datasheet (electrical characteristics */ 
+    /* i.e. minimum time needed between two calibration steps */
+    HAL_Delay(1);
+    
+    if ((hdac->Instance->SR & (DAC_SR_CAL_FLAG1<<Channel)) == RESET)
+      { 
+      /* OPAMP_CSR_OUTCAL is actually one value more */
+      trimmingvalue++;
+      /* Set right trimming */
+        MODIFY_REG(hdac->Instance->CCR, (DAC_CCR_OTRIM1<<Channel), (trimmingvalue<<Channel));
+      }
+    
+  /* Disable the selected DAC channel calibration */
+  /* i.e. clear DAC_CR_CENx bit */
+  CLEAR_BIT ((hdac->Instance->CR), (DAC_CR_CEN1 << Channel));
+  
+  sConfig->DAC_TrimmingValue = trimmingvalue;
+  sConfig->DAC_UserTrimming = DAC_TRIMMING_USER;
+  
+  /* Restore configuration */
+  MODIFY_REG(hdac->Instance->MCR, (DAC_MCR_MODE1 << Channel), oldmodeconfiguration);
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hdac);
+  
+  return status;
+}
+
+/**
+  * @brief  Set the trimming mode and trimming value (user trimming mode applied).
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @param  sConfig: DAC configuration structure updated with new DAC trimming value.
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
+  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
+  * @param  NewTrimmingValue: DAC new trimming value
+  * @retval HAL status
+  */
+
+HAL_StatusTypeDef HAL_DACEx_SetUserTrimming (DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel, uint32_t NewTrimmingValue)
+{ 
+  HAL_StatusTypeDef status = HAL_OK;
+     
+  /* Check the parameters */
+  assert_param(IS_DAC_CHANNEL(Channel));
+  assert_param(IS_DAC_NEWTRIMMINGVALUE(NewTrimmingValue));
+  
+ /* Check the DAC handle allocation */
+  if(hdac == NULL)
+  {
+    status = HAL_ERROR;
+  }
+  
+  /* Process locked */
+  __HAL_LOCK(hdac);
+  
+  /* Set new trimming */
+  MODIFY_REG(hdac->Instance->CCR, (DAC_CCR_OTRIM1<<Channel), (NewTrimmingValue<<Channel));
+  
+  /* Update trimming mode */
+  sConfig->DAC_UserTrimming = DAC_TRIMMING_USER;
+  sConfig->DAC_TrimmingValue = NewTrimmingValue;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hdac);
+    
+  return status;
+}
+
+/**
+  * @brief  Return the DAC trimming value.
+  * @param  hdac : DAC handle
+  * @param  Channel: The selected DAC channel. 
+  *          This parameter can be one of the following values:
+  *            @arg DAC_CHANNEL_1: DAC Channel1 selected
+  *            @arg DAC_CHANNEL_2: DAC Channel2 selected
+  * @retval Trimming value : range: 0->31
+  *         
+ */
+
+uint32_t HAL_DACEx_GetTrimOffset (DAC_HandleTypeDef *hdac, uint32_t Channel)
+{
+  uint32_t trimmingvalue = 0;
+  
+  /* Check the DAC handle allocation */
+  /* And not in Reset state */
+  if((hdac == NULL) || (hdac->State == HAL_DAC_STATE_RESET))
+  {
+    return HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_DAC_CHANNEL(Channel));
+
+    /* Retrieve trimming  */
+    trimmingvalue = ((hdac->Instance->CCR & (DAC_CCR_OTRIM1 << Channel)) >> Channel);
+  }  
+  return trimmingvalue;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DACEx_Exported_Functions_Group3 Peripheral Control functions
+ *  @brief    Extended Peripheral Control functions 
+ *
+@verbatim   
+  ==============================================================================
+             ##### Peripheral Control functions #####
+  ==============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Configure channels. 
+      (+) Set the specified data holding register value for DAC channel.
+      
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the last data output value of the selected DAC channel.
+  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
+  *         the configuration information for the specified DAC.
+  * @retval The selected DAC channel data output value.
+  */
+uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac)
+{
+  uint32_t tmp = 0;
+  
+  tmp |= hdac->Instance->DOR1;
+
+  tmp |= hdac->Instance->DOR2 << 16;
+  
+  /* Returns the DAC channel data output register value */
+  return tmp;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+/** @defgroup DACEx_Private_Functions DACEx private functions
+ *  @brief    Extended private functions
+   * @{
+  */
+
+/**
+  * @brief  DMA conversion complete callback. 
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+void DAC_DMAConvCpltCh2(DMA_HandleTypeDef *hdma)   
+{
+  DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  
+  HAL_DACEx_ConvCpltCallbackCh2(hdac); 
+  
+  hdac->State= HAL_DAC_STATE_READY;
+}
+
+/**
+  * @brief  DMA half transfer complete callback. 
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+void DAC_DMAHalfConvCpltCh2(DMA_HandleTypeDef *hdma)   
+{
+    DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+    /* Conversion complete callback */
+    HAL_DACEx_ConvHalfCpltCallbackCh2(hdac); 
+}
+
+/**
+  * @brief  DMA error callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+void DAC_DMAErrorCh2(DMA_HandleTypeDef *hdma)   
+{
+  DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+    
+  /* Set DAC error code to DMA error */
+  hdac->ErrorCode |= HAL_DAC_ERROR_DMA;
+    
+  HAL_DACEx_ErrorCallbackCh2(hdac); 
+    
+  hdac->State= HAL_DAC_STATE_READY;
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dac_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,245 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_dac_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of DAC HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_DAC_EX_H
+#define __STM32L4xx_HAL_DAC_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+           
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup DACEx
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+   
+/** 
+  * @brief  HAL State structures definition  
+  */ 
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup DACEx_Exported_Constants DACEx Exported Constants
+  * @{
+  */ 
+    
+/** @defgroup DACEx_lfsrunmask_triangleamplitude DACEx lfsrunmask triangleamplitude
+  * @{
+  */
+#define DAC_LFSRUNMASK_BIT0                ((uint32_t)0x00000000) /*!< Unmask DAC channel LFSR bit0 for noise wave generation */
+#define DAC_LFSRUNMASK_BITS1_0             ((uint32_t)DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[1:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS2_0             ((uint32_t)DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[2:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS3_0             ((uint32_t)DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0)/*!< Unmask DAC channel LFSR bit[3:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS4_0             ((uint32_t)DAC_CR_MAMP1_2) /*!< Unmask DAC channel LFSR bit[4:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS5_0             ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[5:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS6_0             ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[6:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS7_0             ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[7:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS8_0             ((uint32_t)DAC_CR_MAMP1_3) /*!< Unmask DAC channel LFSR bit[8:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS9_0             ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[9:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS10_0            ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[10:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS11_0            ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[11:0] for noise wave generation */
+#define DAC_TRIANGLEAMPLITUDE_1            ((uint32_t)0x00000000) /*!< Select max triangle amplitude of 1 */
+#define DAC_TRIANGLEAMPLITUDE_3            ((uint32_t)DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 3 */
+#define DAC_TRIANGLEAMPLITUDE_7            ((uint32_t)DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 7 */
+#define DAC_TRIANGLEAMPLITUDE_15           ((uint32_t)DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 15 */
+#define DAC_TRIANGLEAMPLITUDE_31           ((uint32_t)DAC_CR_MAMP1_2) /*!< Select max triangle amplitude of 31 */
+#define DAC_TRIANGLEAMPLITUDE_63           ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 63 */
+#define DAC_TRIANGLEAMPLITUDE_127          ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 127 */
+#define DAC_TRIANGLEAMPLITUDE_255          ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 255 */
+#define DAC_TRIANGLEAMPLITUDE_511          ((uint32_t)DAC_CR_MAMP1_3) /*!< Select max triangle amplitude of 511 */
+#define DAC_TRIANGLEAMPLITUDE_1023         ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 1023 */
+#define DAC_TRIANGLEAMPLITUDE_2047         ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 2047 */
+#define DAC_TRIANGLEAMPLITUDE_4095         ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 4095 */
+
+/**
+  * @}
+  */       
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+
+
+/* Private macro -------------------------------------------------------------*/
+
+/** @defgroup DACEx_Private_Macros DACEx Private Macros
+  * @{
+  */
+
+#define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \
+                                 ((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
+                                 ((TRIGGER) == DAC_TRIGGER_T4_TRGO) || \
+                                 ((TRIGGER) == DAC_TRIGGER_T5_TRGO) || \
+                                 ((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
+                                 ((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \
+                                 ((TRIGGER) == DAC_TRIGGER_T8_TRGO) || \
+                                 ((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
+                                 ((TRIGGER) == DAC_TRIGGER_SOFTWARE))      
+
+#define IS_DAC_SAMPLETIME(TIME) ((TIME) <= 0x0000003FF)
+
+#define IS_DAC_HOLDTIME(TIME)   ((TIME) <= 0x0000003FF)
+
+#define IS_DAC_SAMPLEANDHOLD(MODE) (((MODE) == DAC_SAMPLEANDHOLD_DISABLE) || \
+                                    ((MODE) == DAC_SAMPLEANDHOLD_ENABLE))
+
+
+#define IS_DAC_TRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 0x1F)
+
+#define IS_DAC_NEWTRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 0x1F)
+
+#define IS_DAC_CHIP_CONNECTION(CONNECT) (((CONNECT) == DAC_CHIPCONNECT_DISABLE) || \
+                                         ((CONNECT) == DAC_CHIPCONNECT_ENABLE))
+
+#define IS_DAC_TRIMMING(TRIMMING) (((TRIMMING) == DAC_TRIMMING_FACTORY) || \
+                                     ((TRIMMING) == DAC_TRIMMING_USER))
+
+#define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUNMASK_BIT0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS1_0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS2_0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS3_0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS4_0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS5_0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS6_0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS7_0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS8_0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS9_0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS10_0) || \
+                                                      ((VALUE) == DAC_LFSRUNMASK_BITS11_0) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_1) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_3) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_7) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_15) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_31) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_63) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_127) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_255) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_511) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_1023) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_2047) || \
+                                                      ((VALUE) == DAC_TRIANGLEAMPLITUDE_4095))
+
+
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/  
+/* Extended features functions ***********************************************/
+
+/** @addtogroup DACEx_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup DACEx_Exported_Functions_Group2
+ * @{
+ */    
+/* IO operation functions *****************************************************/
+  
+HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude);
+HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude);
+HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef* hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2);
+
+void HAL_DACEx_ConvCpltCallbackCh2(DAC_HandleTypeDef* hdac);
+void HAL_DACEx_ConvHalfCpltCallbackCh2(DAC_HandleTypeDef* hdac);
+void HAL_DACEx_ErrorCallbackCh2(DAC_HandleTypeDef* hdac);
+void HAL_DACEx_DMAUnderrunCallbackCh2(DAC_HandleTypeDef* hdac);
+
+HAL_StatusTypeDef HAL_DACEx_SelfCalibrate (DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);
+HAL_StatusTypeDef HAL_DACEx_SetUserTrimming (DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel, uint32_t NewTrimmingValue);
+
+/**
+  * @}
+  */
+
+/** @addtogroup DACEx_Exported_Functions_Group3
+  * @{
+  */ 
+/* Peripheral Control functions ***********************************************/
+
+uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac);
+uint32_t HAL_DACEx_GetTrimOffset (DAC_HandleTypeDef *hdac, uint32_t Channel);
+   
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup DACEx_Private_Functions
+  * @{
+  */
+
+/* DAC_DMAConvCpltCh2 / DAC_DMAErrorCh2 / DAC_DMAHalfConvCpltCh2 */
+/* are called by HAL_DAC_Start_DMA */
+void DAC_DMAConvCpltCh2(DMA_HandleTypeDef *hdma);
+void DAC_DMAErrorCh2(DMA_HandleTypeDef *hdma);
+void DAC_DMAHalfConvCpltCh2(DMA_HandleTypeDef *hdma);
+
+/**
+ * @}
+ */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif   
+
+#endif /*__STM32L4xx_HAL_DAC_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_def.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,215 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_def.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   This file contains HAL common defines, enumeration, macros and
+  *          structures definitions.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_DEF
+#define __STM32L4xx_HAL_DEF
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx.h"
+#include "stm32_hal_legacy.h"  /* Aliases file for old names compatibility */
+#include <stdio.h>
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+  * @brief  HAL Status structures definition
+  */
+typedef enum
+{
+  HAL_OK       = 0x00,
+  HAL_ERROR    = 0x01,
+  HAL_BUSY     = 0x02,
+  HAL_TIMEOUT  = 0x03
+} HAL_StatusTypeDef;
+
+/**
+  * @brief  HAL Lock structures definition
+  */
+typedef enum
+{
+  HAL_UNLOCKED = 0x00,
+  HAL_LOCKED   = 0x01
+} HAL_LockTypeDef;
+
+/* Exported macros -----------------------------------------------------------*/
+
+#define HAL_MAX_DELAY      0xFFFFFFFF
+
+#define HAL_IS_BIT_SET(REG, BIT)         (((REG) & (BIT)) == (BIT))
+#define HAL_IS_BIT_CLR(REG, BIT)         (((REG) & (BIT)) == RESET)
+
+#define __HAL_LINKDMA(__HANDLE__, __PPP_DMA_FIELD__, __DMA_HANDLE__)               \
+                        do{                                                      \
+                              (__HANDLE__)->__PPP_DMA_FIELD__ = &(__DMA_HANDLE__); \
+                              (__DMA_HANDLE__).Parent = (__HANDLE__);             \
+                          } while(0)
+
+#define UNUSED(x) ((void)(x))
+                         
+/** @brief Reset the Handle's State field.
+  * @param __HANDLE__: specifies the Peripheral Handle.
+  * @note  This macro can be used for the following purpose: 
+  *          - When the Handle is declared as local variable; before passing it as parameter
+  *            to HAL_PPP_Init() for the first time, it is mandatory to use this macro 
+  *            to set to 0 the Handle's "State" field.
+  *            Otherwise, "State" field may have any random value and the first time the function 
+  *            HAL_PPP_Init() is called, the low level hardware initialization will be missed
+  *            (i.e. HAL_PPP_MspInit() will not be executed).
+  *          - When there is a need to reconfigure the low level hardware: instead of calling
+  *            HAL_PPP_DeInit() then HAL_PPP_Init(), user can make a call to this macro then HAL_PPP_Init().
+  *            In this later function, when the Handle's "State" field is set to 0, it will execute the function
+  *            HAL_PPP_MspInit() which will reconfigure the low level hardware.
+  * @retval None
+  */
+#define __HAL_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = 0)
+
+#if (USE_RTOS == 1)
+  /* Reserved for future use */
+  #error " USE_RTOS should be 0 in the current HAL release "
+#else
+  #define __HAL_LOCK(__HANDLE__)                                           \
+                                do{                                        \
+                                    if((__HANDLE__)->Lock == HAL_LOCKED)   \
+                                    {                                      \
+                                       return HAL_BUSY;                    \
+                                    }                                      \
+                                    else                                   \
+                                    {                                      \
+                                       (__HANDLE__)->Lock = HAL_LOCKED;    \
+                                    }                                      \
+                                  }while (0)
+
+  #define __HAL_UNLOCK(__HANDLE__)                                          \
+                                  do{                                       \
+                                      (__HANDLE__)->Lock = HAL_UNLOCKED;    \
+                                    }while (0)
+#endif /* USE_RTOS */
+
+#if  defined ( __GNUC__ )
+  #ifndef __weak
+    #define __weak   __attribute__((weak))
+  #endif /* __weak */
+  #ifndef __packed
+    #define __packed __attribute__((__packed__))
+  #endif /* __packed */
+#endif /* __GNUC__ */
+
+
+/* Macro to get variable aligned on 4-bytes, for __ICCARM__ the directive "#pragma data_alignment=4" must be used instead */
+#if defined   (__GNUC__)        /* GNU Compiler */
+  #ifndef __ALIGN_END
+    #define __ALIGN_END    __attribute__ ((aligned (4)))
+  #endif /* __ALIGN_END */
+  #ifndef __ALIGN_BEGIN
+    #define __ALIGN_BEGIN
+  #endif /* __ALIGN_BEGIN */
+#else
+  #ifndef __ALIGN_END
+    #define __ALIGN_END
+  #endif /* __ALIGN_END */
+  #ifndef __ALIGN_BEGIN
+    #if defined   (__CC_ARM)      /* ARM Compiler */
+      #define __ALIGN_BEGIN    __align(4)
+    #elif defined (__ICCARM__)    /* IAR Compiler */
+      #define __ALIGN_BEGIN
+    #endif /* __CC_ARM */
+  #endif /* __ALIGN_BEGIN */
+#endif /* __GNUC__ */
+
+/**
+  * @brief  __RAM_FUNC definition
+  */
+#if defined ( __CC_ARM   )
+/* ARM Compiler
+   ------------
+   RAM functions are defined using the toolchain options.
+   Functions that are executed in RAM should reside in a separate source module.
+   Using the 'Options for File' dialog you can simply change the 'Code / Const'
+   area of a module to a memory space in physical RAM.
+   Available memory areas are declared in the 'Target' tab of the 'Options for Target'
+   dialog.
+*/
+#define __RAM_FUNC HAL_StatusTypeDef
+
+#elif defined ( __ICCARM__ )
+/* ICCARM Compiler
+   ---------------
+   RAM functions are defined using a specific toolchain keyword "__ramfunc".
+*/
+#define __RAM_FUNC __ramfunc HAL_StatusTypeDef
+
+#elif defined   (  __GNUC__  )
+/* GNU Compiler
+   ------------
+  RAM functions are defined using a specific toolchain attribute
+   "__attribute__((section(".RamFunc")))".
+*/
+#define __RAM_FUNC HAL_StatusTypeDef  __attribute__((section(".RamFunc")))
+
+#endif
+
+/** 
+  * @brief  __NOINLINE definition
+  */ 
+#if defined ( __CC_ARM   ) || defined   (  __GNUC__  )
+/* ARM & GNUCompiler 
+   ---------------- 
+*/
+#define __NOINLINE __attribute__ ( (noinline) )  
+
+#elif defined ( __ICCARM__ )
+/* ICCARM Compiler
+   ---------------
+*/
+#define __NOINLINE _Pragma("optimize = no_inline")
+
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ___STM32L4xx_HAL_DEF */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dfsdm.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,2974 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_dfsdm.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   This file provides firmware functions to manage the following 
+  *          functionalities of the Digital Filter for Sigma-Delta Modulators
+  *          (DFSDM) peripherals:
+  *           + Initialization and configuration of channels and filters
+  *           + Regular channels configuration
+  *           + Injected channels configuration
+  *           + Regular/Injected Channels DMA Configuration
+  *           + Interrupts and flags management
+  *           + Analog watchdog feature
+  *           + Short-circuit detector feature
+  *           + Extremes detector feature
+  *           + Clock absence detector feature
+  *           + Break generation on analog watchdog or short-circuit event
+  *         
+  @verbatim
+  ==============================================================================
+                     ##### How to use this driver #####
+  ==============================================================================
+  [..]
+    *** Channel initialization ***
+    ==============================
+    [..]
+      (#) User has first to initialize channels (before filters initialization).
+      (#) As prerequisite, fill in the HAL_DFSDM_ChannelMspInit() :
+        (++) Enable DFSDM clock interface with __HAL_RCC_DFSDM_CLK_ENABLE().
+        (++) Enable the clocks for the DFSDM GPIOS with __HAL_RCC_GPIOx_CLK_ENABLE().
+        (++) Configure these DFSDM pins in alternate mode using HAL_GPIO_Init().
+        (++) If interrupt mode is used, enable and configure DFSDM1 global
+            interrupt with HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ().
+      (#) Configure the output clock, input, serial interface, analog watchdog,
+          offset and data right bit shift parameters for this channel using the 
+          HAL_DFSDM_ChannelInit() function.
+
+    *** Channel clock absence detector ***
+    ======================================
+    [..]
+      (#) Start clock absence detector using HAL_DFSDM_ChannelCkabStart() or
+          HAL_DFSDM_ChannelCkabStart_IT().
+      (#) In polling mode, use HAL_DFSDM_ChannelPollForCkab() to detect the clock
+          absence.
+      (#) In interrupt mode, HAL_DFSDM_ChannelCkabCallback() will be called if
+          clock absence is detected.
+      (#) Stop clock absence detector using HAL_DFSDM_ChannelCkabStop() or
+          HAL_DFSDM_ChannelCkabStop_IT().
+      (#) Please note that the same mode (polling or interrupt) has to be used 
+          for all channels because the channels are sharing the same interrupt.
+      (#) Please note also that in interrupt mode, if clock absence detector is
+          stopped for one channel, interrupt will be disabled for all channels.
+
+    *** Channel short circuit detector ***
+    ======================================
+    [..]    
+      (#) Start short circuit detector using HAL_DFSDM_ChannelScdStart() or
+          or HAL_DFSDM_ChannelScdStart_IT().
+      (#) In polling mode, use HAL_DFSDM_ChannelPollForScd() to detect short
+          circuit.
+      (#) In interrupt mode, HAL_DFSDM_ChannelScdCallback() will be called if 
+          short circuit is detected.
+      (#) Stop short circuit detector using HAL_DFSDM_ChannelScdStop() or
+          or HAL_DFSDM_ChannelScdStop_IT().
+      (#) Please note that the same mode (polling or interrupt) has to be used 
+          for all channels because the channels are sharing the same interrupt.
+      (#) Please note also that in interrupt mode, if short circuit detector is
+          stopped for one channel, interrupt will be disabled for all channels.
+
+    *** Channel analog watchdog value ***
+    =====================================
+    [..]    
+      (#) Get analog watchdog filter value of a channel using
+          HAL_DFSDM_ChannelGetAwdValue().
+
+    *** Channel offset value ***
+    =====================================
+    [..]    
+      (#) Modify offset value of a channel using HAL_DFSDM_ChannelModifyOffset().
+
+    *** Filter initialization ***
+    =============================
+    [..]
+      (#) After channel initialization, user has to init filters.
+      (#) As prerequisite, fill in the HAL_DFSDM_FilterMspInit() :
+        (++) If interrupt mode is used , enable and configure DFSDMx global
+            interrupt with HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ().
+            Please note that DFSDM0 global interrupt could be already
+            enabled if interrupt is used for channel.
+        (++) If DMA mode is used, configure DMA with HAL_DMA_Init() and link it
+            with DFSDMx filter handle using __HAL_LINKDMA().
+      (#) Configure the regular conversion, injected conversion and filter
+          parameters for this filter using the HAL_DFSDM_FilterInit() function.
+
+    *** Filter regular channel conversion ***
+    =========================================
+    [..]    
+      (#) Select regular channel and enable/disable continuous mode using
+          HAL_DFSDM_FilterConfigRegChannel().
+      (#) Start regular conversion using HAL_DFSDM_FilterRegularStart(),
+          HAL_DFSDM_FilterRegularStart_IT(), HAL_DFSDM_FilterRegularStart_DMA() or
+          HAL_DFSDM_FilterRegularMsbStart_DMA().
+      (#) In polling mode, use HAL_DFSDM_FilterPollForRegConversion() to detect 
+          the end of regular conversion.
+      (#) In interrupt mode, HAL_DFSDM_FilterRegConvCpltCallback() will be called
+          at the end of regular conversion.
+      (#) Get value of regular conversion and corresponding channel using 
+          HAL_DFSDM_FilterGetRegularValue().
+      (#) In DMA mode, HAL_DFSDM_FilterRegConvHalfCpltCallback() and 
+          HAL_DFSDM_FilterRegConvCpltCallback() will be called respectively at the
+          half transfer and at the transfer complete. Please note that 
+          HAL_DFSDM_FilterRegConvHalfCpltCallback() will be called only in DMA
+          circular mode.
+      (#) Stop regular conversion using HAL_DFSDM_FilterRegularStop(),
+          HAL_DFSDM_FilterRegularStop_IT() or HAL_DFSDM_FilterRegularStop_DMA().
+
+    *** Filter injected channels conversion ***
+    ===========================================
+    [..]
+      (#) Select injected channels using HAL_DFSDM_FilterConfigInjChannel().
+      (#) Start injected conversion using HAL_DFSDM_FilterInjectedStart(),
+          HAL_DFSDM_FilterInjectedStart_IT(), HAL_DFSDM_FilterInjectedStart_DMA() or
+          HAL_DFSDM_FilterInjectedMsbStart_DMA().
+      (#) In polling mode, use HAL_DFSDM_FilterPollForInjConversion() to detect 
+          the end of injected conversion.
+      (#) In interrupt mode, HAL_DFSDM_FilterInjConvCpltCallback() will be called
+          at the end of injected conversion.
+      (#) Get value of injected conversion and corresponding channel using 
+          HAL_DFSDM_FilterGetInjectedValue().
+      (#) In DMA mode, HAL_DFSDM_FilterInjConvHalfCpltCallback() and 
+          HAL_DFSDM_FilterInjConvCpltCallback() will be called respectively at the
+          half transfer and at the transfer complete. Please note that 
+          HAL_DFSDM_FilterInjConvCpltCallback() will be called only in DMA
+          circular mode.
+      (#) Stop injected conversion using HAL_DFSDM_FilterInjectedStop(),
+          HAL_DFSDM_FilterInjectedStop_IT() or HAL_DFSDM_FilterInjectedStop_DMA().
+
+    *** Filter analog watchdog ***
+    ==============================
+    [..]
+      (#) Start filter analog watchdog using HAL_DFSDM_FilterAwdStart_IT().
+      (#) HAL_DFSDM_FilterAwdCallback() will be called if analog watchdog occurs.
+      (#) Stop filter analog watchdog using HAL_DFSDM_FilterAwdStop_IT().
+
+    *** Filter extreme detector ***
+    ===============================
+    [..]
+      (#) Start filter extreme detector using HAL_DFSDM_FilterExdStart().
+      (#) Get extreme detector maximum value using HAL_DFSDM_FilterGetExdMaxValue().
+      (#) Get extreme detector minimum value using HAL_DFSDM_FilterGetExdMinValue().
+      (#) Start filter extreme detector using HAL_DFSDM_FilterExdStop().
+
+    *** Filter conversion time ***
+    ==============================
+    [..]
+      (#) Get conversion time value using HAL_DFSDM_FilterGetConvTimeValue().
+
+    @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+#ifdef HAL_DFSDM_MODULE_ENABLED
+/** @defgroup DFSDM DFSDM
+  * @brief DFSDM HAL driver module
+  * @{
+  */ 
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup DFSDM_Private_Define DFSDM Private Define
+ * @{
+ */
+#define DFSDM_CHCFGR1_CLK_DIV_OFFSET POSITION_VAL(DFSDM_CHCFGR1_CKOUTDIV)
+#define DFSDM_AWSCDR_BKSCD_OFFSET    POSITION_VAL(DFSDM_AWSCDR_BKSCD)
+#define DFSDM_AWSCDR_FOSR_OFFSET     POSITION_VAL(DFSDM_AWSCDR_AWFOSR)
+#define DFSDM_CHCFGR2_OFFSET_OFFSET  POSITION_VAL(DFSDM_CHCFGR2_OFFSET)
+#define DFSDM_CHCFGR2_DTRBS_OFFSET   POSITION_VAL(DFSDM_CHCFGR2_DTRBS)
+#define DFSDM_FCR_FOSR_OFFSET        POSITION_VAL(DFSDM_FCR_FOSR)
+#define DFSDM_CR1_MSB_RCH_OFFSET     8
+#define DFSDM_CR2_EXCH_OFFSET        POSITION_VAL(DFSDM_CR2_EXCH)
+#define DFSDM_CR2_AWDCH_OFFSET       POSITION_VAL(DFSDM_CR2_AWDCH)
+#define DFSDM_ISR_CKABF_OFFSET       POSITION_VAL(DFSDM_ISR_CKABF)
+#define DFSDM_ISR_SCDF_OFFSET        POSITION_VAL(DFSDM_ISR_SCDF)
+#define DFSDM_ICR_CLRCKABF_OFFSET    POSITION_VAL(DFSDM_ICR_CLRCKABF)
+#define DFSDM_ICR_CLRSCDF_OFFSET     POSITION_VAL(DFSDM_ICR_CLRSCSDF)
+#define DFSDM_RDATAR_DATA_OFFSET     POSITION_VAL(DFSDM_RDATAR_RDATA)
+#define DFSDM_JDATAR_DATA_OFFSET     POSITION_VAL(DFSDM_JDATAR_JDATA)
+#define DFSDM_AWHTR_THRESHOLD_OFFSET POSITION_VAL(DFSDM_AWHTR_AWHT)
+#define DFSDM_AWLTR_THRESHOLD_OFFSET POSITION_VAL(DFSDM_AWLTR_AWLT)
+#define DFSDM_EXMAX_DATA_OFFSET      POSITION_VAL(DFSDM_EXMAX_EXMAX)
+#define DFSDM_EXMIN_DATA_OFFSET      POSITION_VAL(DFSDM_EXMIN_EXMIN)
+#define DFSDM_CNVTIMR_DATA_OFFSET    POSITION_VAL(DFSDM_CNVTIMR_CNVCNT)
+#define DFSDM_AWSR_HIGH_OFFSET       POSITION_VAL(DFSDM_AWSR_AWHTF)
+#define DFSDM_MSB_MASK               0xFFFF0000
+#define DFSDM_LSB_MASK               0x0000FFFF
+#define DFSDM_CKAB_TIMEOUT           5000
+#define DFSDM_CHANNEL_NUMBER         8
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/** @defgroup DFSDM_Private_Variables DFSDM Private Variables
+  * @{
+  */
+__IO uint32_t                v_dfsdmChannelCounter = 0;
+DFSDM_Channel_HandleTypeDef* a_dfsdmChannelHandle[DFSDM_CHANNEL_NUMBER] = {(DFSDM_Channel_HandleTypeDef *) NULL};
+/**
+  * @}
+  */
+
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup DFSDM_Private_Functions DFSDM Private Functions
+  * @{
+  */
+static uint32_t DFSDM_GetInjChannelsNbr(uint32_t Channels);
+static uint32_t DFSDM_GetChannelFromInstance(DFSDM_Channel_TypeDef* Instance);
+static void     DFSDM_RegConvStart(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+static void     DFSDM_RegConvStop(DFSDM_Filter_HandleTypeDef* hdfsdm_filter);
+static void     DFSDM_InjConvStart(DFSDM_Filter_HandleTypeDef* hdfsdm_filter);
+static void     DFSDM_InjConvStop(DFSDM_Filter_HandleTypeDef* hdfsdm_filter);
+static void     DFSDM_DMARegularHalfConvCplt(DMA_HandleTypeDef *hdma);
+static void     DFSDM_DMARegularConvCplt(DMA_HandleTypeDef *hdma);
+static void     DFSDM_DMAInjectedHalfConvCplt(DMA_HandleTypeDef *hdma);
+static void     DFSDM_DMAInjectedConvCplt(DMA_HandleTypeDef *hdma);
+static void     DFSDM_DMAError(DMA_HandleTypeDef *hdma);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup DFSDM_Exported_Functions DFSDM Exported Functions
+  * @{
+  */
+
+/** @defgroup DFSDM_Exported_Functions_Group1_Channel Channel initialization and de-initialization functions
+ *  @brief    Channel initialization and de-initialization functions 
+ *
+@verbatim
+  ==============================================================================
+        ##### Channel initialization and de-initialization functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize the DFSDM channel.
+      (+) De-initialize the DFSDM channel.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the DFSDM channel according to the specified parameters
+  *         in the DFSDM_ChannelInitTypeDef structure and initialize the associated handle.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelInit(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  assert_param(IS_FUNCTIONAL_STATE(hdfsdm_channel->Init.OutputClock.Activation));
+  assert_param(IS_DFSDM_CHANNEL_INPUT(hdfsdm_channel->Init.Input.Multiplexer));
+  assert_param(IS_DFSDM_CHANNEL_DATA_PACKING(hdfsdm_channel->Init.Input.DataPacking));
+  assert_param(IS_DFSDM_CHANNEL_INPUT_PINS(hdfsdm_channel->Init.Input.Pins));
+  assert_param(IS_DFSDM_CHANNEL_SERIAL_INTERFACE_TYPE(hdfsdm_channel->Init.SerialInterface.Type));
+  assert_param(IS_DFSDM_CHANNEL_SPI_CLOCK(hdfsdm_channel->Init.SerialInterface.SpiClock));
+  assert_param(IS_DFSDM_CHANNEL_FILTER_ORDER(hdfsdm_channel->Init.Awd.FilterOrder));
+  assert_param(IS_DFSDM_CHANNEL_FILTER_OVS_RATIO(hdfsdm_channel->Init.Awd.Oversampling));
+  assert_param(IS_DFSDM_CHANNEL_OFFSET(hdfsdm_channel->Init.Offset));
+  assert_param(IS_DFSDM_CHANNEL_RIGHT_BIT_SHIFT(hdfsdm_channel->Init.RightBitShift));
+  
+  /* Check DFSDM Channel handle */
+  if(hdfsdm_channel == NULL)
+  {
+    return HAL_ERROR;
+  }
+  /* Check that channel has not been already initialized */
+  if(a_dfsdmChannelHandle[DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance)] != NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Call MSP init function */
+  HAL_DFSDM_ChannelMspInit(hdfsdm_channel);
+  
+  /* Update the channel counter */
+  v_dfsdmChannelCounter++;
+  
+  /* Configure output serial clock and enable global DFSDM interface only for first channel */
+  if(v_dfsdmChannelCounter == 1)
+  {
+    assert_param(IS_DFSDM_CHANNEL_OUTPUT_CLOCK(hdfsdm_channel->Init.OutputClock.Selection));
+    /* Set the output serial clock source */
+    DFSDM_Channel0->CHCFGR1 &= ~(DFSDM_CHCFGR1_CKOUTSRC);
+    DFSDM_Channel0->CHCFGR1 |= hdfsdm_channel->Init.OutputClock.Selection;
+    
+    /* Reset clock divider */
+    DFSDM_Channel0->CHCFGR1 &= ~(DFSDM_CHCFGR1_CKOUTDIV);
+    if(hdfsdm_channel->Init.OutputClock.Activation == ENABLE)
+    {
+      assert_param(IS_DFSDM_CHANNEL_OUTPUT_CLOCK_DIVIDER(hdfsdm_channel->Init.OutputClock.Divider));
+      /* Set the output clock divider */
+      DFSDM_Channel0->CHCFGR1 |= (uint32_t) ((hdfsdm_channel->Init.OutputClock.Divider - 1) << 
+                                             DFSDM_CHCFGR1_CLK_DIV_OFFSET);
+    }
+    
+    /* enable the DFSDM global interface */
+    DFSDM_Channel0->CHCFGR1 |= DFSDM_CHCFGR1_DFSDMEN;
+  }
+  
+  /* Set channel input parameters */
+  hdfsdm_channel->Instance->CHCFGR1 &= ~(DFSDM_CHCFGR1_DATPACK | DFSDM_CHCFGR1_DATMPX | 
+                                         DFSDM_CHCFGR1_CHINSEL);
+  hdfsdm_channel->Instance->CHCFGR1 |= (hdfsdm_channel->Init.Input.Multiplexer | 
+                                        hdfsdm_channel->Init.Input.DataPacking | 
+                                        hdfsdm_channel->Init.Input.Pins);
+  
+  /* Set serial interface parameters */
+  hdfsdm_channel->Instance->CHCFGR1 &= ~(DFSDM_CHCFGR1_SITP | DFSDM_CHCFGR1_SPICKSEL);
+  hdfsdm_channel->Instance->CHCFGR1 |= (hdfsdm_channel->Init.SerialInterface.Type | 
+                                        hdfsdm_channel->Init.SerialInterface.SpiClock);
+  
+  /* Set analog watchdog parameters */
+  hdfsdm_channel->Instance->AWSCDR &= ~(DFSDM_AWSCDR_AWFORD | DFSDM_AWSCDR_AWFOSR);
+  hdfsdm_channel->Instance->AWSCDR |= (hdfsdm_channel->Init.Awd.FilterOrder | 
+                                     ((hdfsdm_channel->Init.Awd.Oversampling - 1) << DFSDM_AWSCDR_FOSR_OFFSET));
+
+  /* Set channel offset and right bit shift */
+  hdfsdm_channel->Instance->CHCFGR2 &= ~(DFSDM_CHCFGR2_OFFSET | DFSDM_CHCFGR2_DTRBS);
+  hdfsdm_channel->Instance->CHCFGR2 |= ((hdfsdm_channel->Init.Offset << DFSDM_CHCFGR2_OFFSET_OFFSET) | 
+                                        (hdfsdm_channel->Init.RightBitShift << DFSDM_CHCFGR2_DTRBS_OFFSET));
+
+  /* Enable DFSDM channel */
+  hdfsdm_channel->Instance->CHCFGR1 |= DFSDM_CHCFGR1_CHEN;
+  
+  /* Set DFSDM Channel to ready state */
+  hdfsdm_channel->State = HAL_DFSDM_CHANNEL_STATE_READY;
+
+  /* Store channel handle in DFSDM channel handle table */
+  a_dfsdmChannelHandle[DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance)] = hdfsdm_channel;
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  De-initialize the DFSDM channel.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelDeInit(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  
+  /* Check DFSDM Channel handle */
+  if(hdfsdm_channel == NULL)
+  {
+    return HAL_ERROR;
+  }
+  /* Check that channel has not been already deinitialized */
+  if(a_dfsdmChannelHandle[DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance)] == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Disable the DFSDM channel */
+  hdfsdm_channel->Instance->CHCFGR1 &= ~(DFSDM_CHCFGR1_CHEN);
+  
+  /* Update the channel counter */
+  v_dfsdmChannelCounter--;
+  
+  /* Disable global DFSDM at deinit of last channel */
+  if(v_dfsdmChannelCounter == 0)
+  {
+    DFSDM_Channel0->CHCFGR1 &= ~(DFSDM_CHCFGR1_DFSDMEN);
+  }
+
+  /* Call MSP deinit function */
+  HAL_DFSDM_ChannelMspDeInit(hdfsdm_channel);
+
+  /* Set DFSDM Channel in reset state */
+  hdfsdm_channel->State = HAL_DFSDM_CHANNEL_STATE_RESET;
+
+  /* Reset channel handle in DFSDM channel handle table */
+  a_dfsdmChannelHandle[DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance)] = (DFSDM_Channel_HandleTypeDef *) NULL;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the DFSDM channel MSP.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_ChannelMspInit(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  /* NOTE : This function should not be modified, when the function is needed,
+            the HAL_DFSDM_ChannelMspInit could be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  De-initialize the DFSDM channel MSP.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_ChannelMspDeInit(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  /* NOTE : This function should not be modified, when the function is needed,
+            the HAL_DFSDM_ChannelMspDeInit could be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Exported_Functions_Group2_Channel Channel operation functions
+ *  @brief    Channel operation functions
+ *
+@verbatim
+  ==============================================================================
+                   ##### Channel operation functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Manage clock absence detector feature.
+      (+) Manage short circuit detector feature.
+      (+) Get analog watchdog value.
+      (+) Modify offset value.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  This function allows to start clock absence detection in polling mode.
+  * @note   Same mode has to be used for all channels.
+  * @note   If clock is not available on this channel during 5 seconds,
+  *         clock absence detection will not be activated and function
+  *         will return HAL_TIMEOUT error.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStart(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t channel;
+  uint32_t tickstart;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Get channel number from channel instance */
+    channel = DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance);
+
+    /* Get timeout */
+    tickstart = HAL_GetTick();
+
+    /* Clear clock absence flag */
+    while((((DFSDM_Filter0->ISR & DFSDM_ISR_CKABF) >> (DFSDM_ISR_CKABF_OFFSET + channel)) & 1) != 0)
+    {
+      DFSDM_Filter0->ICR = (1 << (DFSDM_ICR_CLRCKABF_OFFSET + channel));
+
+      /* Check the Timeout */
+      if((HAL_GetTick()-tickstart) > DFSDM_CKAB_TIMEOUT)
+      {
+        /* Set timeout status */
+        status = HAL_TIMEOUT;
+        break;
+      }
+    }
+
+    if(status == HAL_OK)
+    {
+      /* Start clock absence detection */
+      hdfsdm_channel->Instance->CHCFGR1 |= DFSDM_CHCFGR1_CKABEN;
+    }
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to poll for the clock absence detection.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @param  Timeout : Timeout value in milliseconds.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelPollForCkab(DFSDM_Channel_HandleTypeDef *hdfsdm_channel, 
+                                               uint32_t Timeout)
+{
+  uint32_t tickstart;
+  uint32_t channel;
+  
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    return HAL_ERROR;
+  }
+  else
+  {
+    /* Get channel number from channel instance */
+    channel = DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance);
+    
+    /* Get timeout */
+    tickstart = HAL_GetTick();
+
+    /* Wait clock absence detection */
+    while((((DFSDM_Filter0->ISR & DFSDM_ISR_CKABF) >> (DFSDM_ISR_CKABF_OFFSET + channel)) & 1) == 0)
+    {
+      /* Check the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Return timeout status */
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+    
+    /* Clear clock absence detection flag */
+    DFSDM_Filter0->ICR = (1 << (DFSDM_ICR_CLRCKABF_OFFSET + channel));
+    
+    /* Return function status */
+    return HAL_OK;
+  }
+}
+
+/**
+  * @brief  This function allows to stop clock absence detection in polling mode.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStop(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t channel;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Stop clock absence detection */
+    hdfsdm_channel->Instance->CHCFGR1 &= ~(DFSDM_CHCFGR1_CKABEN);
+    
+    /* Clear clock absence flag */
+    channel = DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance);
+    DFSDM_Filter0->ICR = (1 << (DFSDM_ICR_CLRCKABF_OFFSET + channel));
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to start clock absence detection in interrupt mode.
+  * @note   Same mode has to be used for all channels.
+  * @note   If clock is not available on this channel during 5 seconds,
+  *         clock absence detection will not be activated and function
+  *         will return HAL_TIMEOUT error.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStart_IT(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t channel;
+  uint32_t tickstart;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Get channel number from channel instance */
+    channel = DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance);
+
+    /* Get timeout */
+    tickstart = HAL_GetTick();
+
+    /* Clear clock absence flag */
+    while((((DFSDM_Filter0->ISR & DFSDM_ISR_CKABF) >> (DFSDM_ISR_CKABF_OFFSET + channel)) & 1) != 0)
+    {
+      DFSDM_Filter0->ICR = (1 << (DFSDM_ICR_CLRCKABF_OFFSET + channel));
+
+      /* Check the Timeout */
+      if((HAL_GetTick()-tickstart) > DFSDM_CKAB_TIMEOUT)
+      {
+        /* Set timeout status */
+        status = HAL_TIMEOUT;
+        break;
+      }
+    }
+
+    if(status == HAL_OK)
+    {
+      /* Activate clock absence detection interrupt */
+      DFSDM_Filter0->CR2 |= DFSDM_CR2_CKABIE;
+
+      /* Start clock absence detection */
+      hdfsdm_channel->Instance->CHCFGR1 |= DFSDM_CHCFGR1_CKABEN;
+    }
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  Clock absence detection callback. 
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_ChannelCkabCallback(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DFSDM_ChannelCkabCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  This function allows to stop clock absence detection in interrupt mode.
+  * @note   Interrupt will be disabled for all channels
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStop_IT(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t channel;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Stop clock absence detection */
+    hdfsdm_channel->Instance->CHCFGR1 &= ~(DFSDM_CHCFGR1_CKABEN);
+    
+    /* Clear clock absence flag */
+    channel = DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance);
+    DFSDM_Filter0->ICR = (1 << (DFSDM_ICR_CLRCKABF_OFFSET + channel));
+
+    /* Disable clock absence detection interrupt */
+    DFSDM_Filter0->CR2 &= ~(DFSDM_CR2_CKABIE);
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to start short circuit detection in polling mode.
+  * @note   Same mode has to be used for all channels
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @param  Threshold : Short circuit detector threshold.
+  *         This parameter must be a number between Min_Data = 0 and Max_Data = 255.
+  * @param  BreakSignal : Break signals assigned to short circuit event.
+  *         This parameter can be a values combination of @ref DFSDM_BreakSignals.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelScdStart(DFSDM_Channel_HandleTypeDef *hdfsdm_channel,
+                                            uint32_t Threshold,
+                                            uint32_t BreakSignal)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  assert_param(IS_DFSDM_CHANNEL_SCD_THRESHOLD(Threshold));
+  assert_param(IS_DFSDM_BREAK_SIGNALS(BreakSignal));
+  
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Configure threshold and break signals */
+    hdfsdm_channel->Instance->AWSCDR &= ~(DFSDM_AWSCDR_BKSCD | DFSDM_AWSCDR_SCDT);
+    hdfsdm_channel->Instance->AWSCDR |= ((BreakSignal << DFSDM_AWSCDR_BKSCD_OFFSET) | \
+                                         Threshold);
+    
+    /* Start short circuit detection */
+    hdfsdm_channel->Instance->CHCFGR1 |= DFSDM_CHCFGR1_SCDEN;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to poll for the short circuit detection.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @param  Timeout : Timeout value in milliseconds.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelPollForScd(DFSDM_Channel_HandleTypeDef *hdfsdm_channel, 
+                                              uint32_t Timeout)
+{
+  uint32_t tickstart;
+  uint32_t channel;
+  
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    return HAL_ERROR;
+  }
+  else
+  {
+    /* Get channel number from channel instance */
+    channel = DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance);
+    
+    /* Get timeout */
+    tickstart = HAL_GetTick();
+
+    /* Wait short circuit detection */
+    while(((DFSDM_Filter0->ISR & DFSDM_ISR_SCDF) >> (DFSDM_ISR_SCDF_OFFSET + channel)) == 0)
+    {
+      /* Check the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Return timeout status */
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+    
+    /* Clear short circuit detection flag */
+    DFSDM_Filter0->ICR = (1 << (DFSDM_ICR_CLRSCDF_OFFSET + channel));
+    
+    /* Return function status */
+    return HAL_OK;
+  }
+}
+
+/**
+  * @brief  This function allows to stop short circuit detection in polling mode.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelScdStop(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t channel;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Stop short circuit detection */
+    hdfsdm_channel->Instance->CHCFGR1 &= ~(DFSDM_CHCFGR1_SCDEN);
+    
+    /* Clear short circuit detection flag */
+    channel = DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance);
+    DFSDM_Filter0->ICR = (1 << (DFSDM_ICR_CLRSCDF_OFFSET + channel));
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to start short circuit detection in interrupt mode.
+  * @note   Same mode has to be used for all channels
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @param  Threshold : Short circuit detector threshold.
+  *         This parameter must be a number between Min_Data = 0 and Max_Data = 255.
+  * @param  BreakSignal : Break signals assigned to short circuit event.
+  *         This parameter can be a values combination of @ref DFSDM_BreakSignals.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelScdStart_IT(DFSDM_Channel_HandleTypeDef *hdfsdm_channel,
+                                               uint32_t Threshold,
+                                               uint32_t BreakSignal)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  assert_param(IS_DFSDM_CHANNEL_SCD_THRESHOLD(Threshold));
+  assert_param(IS_DFSDM_BREAK_SIGNALS(BreakSignal));
+  
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Activate short circuit detection interrupt */
+    DFSDM_Filter0->CR2 |= DFSDM_CR2_SCDIE;
+
+    /* Configure threshold and break signals */
+    hdfsdm_channel->Instance->AWSCDR &= ~(DFSDM_AWSCDR_BKSCD | DFSDM_AWSCDR_SCDT);
+    hdfsdm_channel->Instance->AWSCDR |= ((BreakSignal << DFSDM_AWSCDR_BKSCD_OFFSET) | \
+                                         Threshold);
+    
+    /* Start short circuit detection */
+    hdfsdm_channel->Instance->CHCFGR1 |= DFSDM_CHCFGR1_SCDEN;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  Short circuit detection callback. 
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_ChannelScdCallback(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DFSDM_ChannelScdCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  This function allows to stop short circuit detection in interrupt mode.
+  * @note   Interrupt will be disabled for all channels
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelScdStop_IT(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t channel;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Stop short circuit detection */
+    hdfsdm_channel->Instance->CHCFGR1 &= ~(DFSDM_CHCFGR1_SCDEN);
+    
+    /* Clear short circuit detection flag */
+    channel = DFSDM_GetChannelFromInstance(hdfsdm_channel->Instance);
+    DFSDM_Filter0->ICR = (1 << (DFSDM_ICR_CLRSCDF_OFFSET + channel));
+
+    /* Disable short circuit detection interrupt */
+    DFSDM_Filter0->CR2 &= ~(DFSDM_CR2_SCDIE);
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to get channel analog watchdog value.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval Channel analog watchdog value.
+  */
+int16_t HAL_DFSDM_ChannelGetAwdValue(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  return (int16_t) hdfsdm_channel->Instance->CHWDATAR;
+}
+
+/**
+  * @brief  This function allows to modify channel offset value.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @param  Offset : DFSDM channel offset.
+  *         This parameter must be a number between Min_Data = -8388608 and Max_Data = 8388607.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_DFSDM_ChannelModifyOffset(DFSDM_Channel_HandleTypeDef *hdfsdm_channel,
+                                                int32_t Offset)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_CHANNEL_ALL_INSTANCE(hdfsdm_channel->Instance));
+  assert_param(IS_DFSDM_CHANNEL_OFFSET(Offset));
+  
+  /* Check DFSDM channel state */
+  if(hdfsdm_channel->State != HAL_DFSDM_CHANNEL_STATE_READY)
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Modify channel offset */
+    hdfsdm_channel->Instance->CHCFGR2 &= ~(DFSDM_CHCFGR2_OFFSET);
+    hdfsdm_channel->Instance->CHCFGR2 |= (Offset << DFSDM_CHCFGR2_OFFSET_OFFSET);
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Exported_Functions_Group3_Channel Channel state function
+ *  @brief    Channel state function
+ *
+@verbatim
+  ==============================================================================
+                   ##### Channel state function #####
+  ==============================================================================
+    [..]  This section provides function allowing to:
+      (+) Get channel handle state.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  This function allows to get the current DFSDM channel handle state.
+  * @param  hdfsdm_channel : DFSDM channel handle.
+  * @retval DFSDM channel state.
+  */
+HAL_DFSDM_Channel_StateTypeDef HAL_DFSDM_ChannelGetState(DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
+{
+  /* Return DFSDM channel handle state */
+  return hdfsdm_channel->State;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Exported_Functions_Group1_Filter Filter initialization and de-initialization functions
+ *  @brief    Filter initialization and de-initialization functions 
+ *
+@verbatim
+  ==============================================================================
+        ##### Filter initialization and de-initialization functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize the DFSDM filter.
+      (+) De-initialize the DFSDM filter.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the DFSDM filter according to the specified parameters
+  *         in the DFSDM_FilterInitTypeDef structure and initialize the associated handle.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterInit(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  assert_param(IS_DFSDM_FILTER_REG_TRIGGER(hdfsdm_filter->Init.RegularParam.Trigger));
+  assert_param(IS_FUNCTIONAL_STATE(hdfsdm_filter->Init.RegularParam.FastMode));
+  assert_param(IS_FUNCTIONAL_STATE(hdfsdm_filter->Init.RegularParam.DmaMode));
+  assert_param(IS_DFSDM_FILTER_INJ_TRIGGER(hdfsdm_filter->Init.InjectedParam.Trigger));
+  assert_param(IS_FUNCTIONAL_STATE(hdfsdm_filter->Init.InjectedParam.ScanMode));
+  assert_param(IS_FUNCTIONAL_STATE(hdfsdm_filter->Init.InjectedParam.DmaMode));
+  assert_param(IS_DFSDM_FILTER_SINC_ORDER(hdfsdm_filter->Init.FilterParam.SincOrder));
+  assert_param(IS_DFSDM_FILTER_OVS_RATIO(hdfsdm_filter->Init.FilterParam.Oversampling));
+  assert_param(IS_DFSDM_FILTER_INTEGRATOR_OVS_RATIO(hdfsdm_filter->Init.FilterParam.IntOversampling));
+
+  /* Check DFSDM Channel handle */
+  if(hdfsdm_filter == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check parameters compatibility */
+  if((hdfsdm_filter->Instance == DFSDM_Filter0) && 
+    ((hdfsdm_filter->Init.RegularParam.Trigger  == DFSDM_FILTER_SYNC_TRIGGER) || 
+     (hdfsdm_filter->Init.InjectedParam.Trigger == DFSDM_FILTER_SYNC_TRIGGER)))
+  {
+    return HAL_ERROR;
+  }
+
+  /* Initialize DFSDM filter variables with default values */
+  hdfsdm_filter->RegularContMode     = DFSDM_CONTINUOUS_CONV_OFF;
+  hdfsdm_filter->InjectedChannelsNbr = 1;
+  hdfsdm_filter->InjConvRemaining    = 1;
+  hdfsdm_filter->ErrorCode           = DFSDM_FILTER_ERROR_NONE;
+  
+  /* Call MSP init function */
+  HAL_DFSDM_FilterMspInit(hdfsdm_filter);
+
+  /* Set regular parameters */
+  hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_RSYNC);
+  if(hdfsdm_filter->Init.RegularParam.FastMode == ENABLE)
+  {
+    hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_FAST;
+  }
+  else
+  {
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_FAST);
+  }
+
+  if(hdfsdm_filter->Init.RegularParam.DmaMode == ENABLE)
+  {
+    hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_RDMAEN;
+  }
+  else
+  {
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_RDMAEN);
+  }
+
+  /* Set injected parameters */
+  hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_JSYNC | DFSDM_CR1_JEXTEN | DFSDM_CR1_JEXTSEL);
+  if(hdfsdm_filter->Init.InjectedParam.Trigger == DFSDM_FILTER_EXT_TRIGGER)
+  {
+    assert_param(IS_DFSDM_FILTER_EXT_TRIG(hdfsdm_filter->Init.InjectedParam.ExtTrigger));
+    assert_param(IS_DFSDM_FILTER_EXT_TRIG_EDGE(hdfsdm_filter->Init.InjectedParam.ExtTriggerEdge));
+    hdfsdm_filter->Instance->CR1 |= (hdfsdm_filter->Init.InjectedParam.ExtTrigger);
+  }
+
+  if(hdfsdm_filter->Init.InjectedParam.ScanMode == ENABLE)
+  {
+    hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_JSCAN;
+  }
+  else
+  {
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_JSCAN);
+  }
+
+  if(hdfsdm_filter->Init.InjectedParam.DmaMode == ENABLE)
+  {
+    hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_JDMAEN;
+  }
+  else
+  {
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_JDMAEN);
+  }
+  
+  /* Set filter parameters */
+  hdfsdm_filter->Instance->FCR &= ~(DFSDM_FCR_FORD | DFSDM_FCR_FOSR | DFSDM_FCR_IOSR);
+  hdfsdm_filter->Instance->FCR |= (hdfsdm_filter->Init.FilterParam.SincOrder |
+                                 ((hdfsdm_filter->Init.FilterParam.Oversampling - 1) << DFSDM_FCR_FOSR_OFFSET) |
+                                  (hdfsdm_filter->Init.FilterParam.IntOversampling - 1));
+
+  /* Store regular and injected triggers and injected scan mode*/
+  hdfsdm_filter->RegularTrigger   = hdfsdm_filter->Init.RegularParam.Trigger;
+  hdfsdm_filter->InjectedTrigger  = hdfsdm_filter->Init.InjectedParam.Trigger;
+  hdfsdm_filter->ExtTriggerEdge   = hdfsdm_filter->Init.InjectedParam.ExtTriggerEdge;
+  hdfsdm_filter->InjectedScanMode = hdfsdm_filter->Init.InjectedParam.ScanMode;
+  
+  /* Enable DFSDM filter */
+  hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_DFEN;
+
+  /* Set DFSDM filter to ready state */
+  hdfsdm_filter->State = HAL_DFSDM_FILTER_STATE_READY;
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  De-initializes the DFSDM filter.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterDeInit(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  
+  /* Check DFSDM filter handle */
+  if(hdfsdm_filter == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Disable the DFSDM filter */
+  hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_DFEN);
+  
+  /* Call MSP deinit function */
+  HAL_DFSDM_FilterMspDeInit(hdfsdm_filter);
+
+  /* Set DFSDM filter in reset state */
+  hdfsdm_filter->State = HAL_DFSDM_FILTER_STATE_RESET;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the DFSDM filter MSP.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_FilterMspInit(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* NOTE : This function should not be modified, when the function is needed,
+            the HAL_DFSDM_FilterMspInit could be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  De-initializes the DFSDM filter MSP.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_FilterMspDeInit(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* NOTE : This function should not be modified, when the function is needed,
+            the HAL_DFSDM_FilterMspDeInit could be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Exported_Functions_Group2_Filter Filter control functions
+ *  @brief    Filter control functions
+ *
+@verbatim
+  ==============================================================================
+                    ##### Filter control functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Select channel and enable/disable continuous mode for regular conversion.
+      (+) Select channels for injected conversion.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  This function allows to select channel and to enable/disable
+  *         continuous mode for regular conversion.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  Channel : Channel for regular conversion.
+  *         This parameter can be a value of @ref DFSDM_Channel_Selection.
+  * @param  ContinuousMode : Enable/disable continuous mode for regular conversion.
+  *         This parameter can be a value of @ref DFSDM_ContinuousMode.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterConfigRegChannel(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                                   uint32_t                    Channel,
+                                                   uint32_t                    ContinuousMode)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  assert_param(IS_DFSDM_REGULAR_CHANNEL(Channel));
+  assert_param(IS_DFSDM_CONTINUOUS_MODE(ContinuousMode));
+  
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_RESET) && 
+     (hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_ERROR))
+  {
+    /* Configure channel and continuous mode for regular conversion */
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_RCH | DFSDM_CR1_RCONT);
+    if(ContinuousMode == DFSDM_CONTINUOUS_CONV_ON)
+    {
+      hdfsdm_filter->Instance->CR1 |= (uint32_t) (((Channel & DFSDM_MSB_MASK) << DFSDM_CR1_MSB_RCH_OFFSET) |
+                                                  DFSDM_CR1_RCONT);
+    }
+    else
+    {
+      hdfsdm_filter->Instance->CR1 |= (uint32_t) ((Channel & DFSDM_MSB_MASK) << DFSDM_CR1_MSB_RCH_OFFSET);
+    }
+    /* Store continuous mode information */
+    hdfsdm_filter->RegularContMode = ContinuousMode;
+  }  
+  else
+  {
+    status = HAL_ERROR;
+  }
+
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to select channels for injected conversion.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  Channel : Channels for injected conversion.
+  *         This parameter can be a values combination of @ref DFSDM_Channel_Selection.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterConfigInjChannel(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                                   uint32_t                    Channel)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  assert_param(IS_DFSDM_INJECTED_CHANNEL(Channel));
+  
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_RESET) && 
+     (hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_ERROR))
+  {
+    /* Configure channel for injected conversion */
+    hdfsdm_filter->Instance->JCHGR = (uint32_t) (Channel & DFSDM_LSB_MASK);
+    /* Store number of injected channels */
+    hdfsdm_filter->InjectedChannelsNbr = DFSDM_GetInjChannelsNbr(Channel);
+    /* Update number of injected channels remaining */
+    hdfsdm_filter->InjConvRemaining = (hdfsdm_filter->InjectedScanMode == ENABLE) ? \
+                                      hdfsdm_filter->InjectedChannelsNbr : 1;
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Exported_Functions_Group3_Filter Filter operation functions
+ *  @brief    Filter operation functions
+ *
+@verbatim
+  ==============================================================================
+                    ##### Filter operation functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Start conversion of regular/injected channel.
+      (+) Poll for the end of regular/injected conversion.
+      (+) Stop conversion of regular/injected channel.
+      (+) Start conversion of regular/injected channel and enable interrupt.
+      (+) Call the callback functions at the end of regular/injected conversions.
+      (+) Stop conversion of regular/injected channel and disable interrupt.
+      (+) Start conversion of regular/injected channel and enable DMA transfer.
+      (+) Stop conversion of regular/injected channel and disable DMA transfer.
+      (+) Start analog watchdog and enable interrupt.
+      (+) Call the callback function when analog watchdog occurs.
+      (+) Stop analog watchdog and disable interrupt.
+      (+) Start extreme detector.
+      (+) Stop extreme detector.
+      (+) Get result of regular channel conversion.
+      (+) Get result of injected channel conversion.
+      (+) Get extreme detector maximum and minimum values.
+      (+) Get conversion time.
+      (+) Handle DFSDM interrupt request.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  This function allows to start regular conversion in polling mode.
+  * @note   This function should be called only when DFSDM filter instance is 
+  *         in idle state or if injected conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStart(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_READY) || \
+     (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_INJ))
+  {
+    /* Start regular conversion */
+    DFSDM_RegConvStart(hdfsdm_filter);
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to poll for the end of regular conversion.
+  * @note   This function should be called only if regular conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  Timeout : Timeout value in milliseconds.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterPollForRegConversion(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                                       uint32_t                    Timeout)
+{
+  uint32_t tickstart;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG) && \
+     (hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG_INJ))
+  {
+    /* Return error status */
+    return HAL_ERROR;
+  }
+  else
+  {
+    /* Get timeout */
+    tickstart = HAL_GetTick();  
+
+    /* Wait end of regular conversion */
+    while((hdfsdm_filter->Instance->ISR & DFSDM_ISR_REOCF) != DFSDM_ISR_REOCF)
+    {
+      /* Check the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Return timeout status */
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+    /* Check if overrun occurs */
+    if((hdfsdm_filter->Instance->ISR & DFSDM_ISR_ROVRF) == DFSDM_ISR_ROVRF)
+    {
+      /* Update error code and call error callback */
+      hdfsdm_filter->ErrorCode = DFSDM_FILTER_ERROR_REGULAR_OVERRUN;
+      HAL_DFSDM_FilterErrorCallback(hdfsdm_filter);
+
+      /* Clear regular overrun flag */
+      hdfsdm_filter->Instance->ICR = DFSDM_ICR_CLRROVRF;
+    }
+    /* Update DFSDM filter state only if not continuous conversion and SW trigger */
+    if((hdfsdm_filter->RegularContMode == DFSDM_CONTINUOUS_CONV_OFF) && \
+       (hdfsdm_filter->RegularTrigger == DFSDM_FILTER_SW_TRIGGER))
+    {
+      hdfsdm_filter->State = (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_REG) ? \
+                             HAL_DFSDM_FILTER_STATE_READY : HAL_DFSDM_FILTER_STATE_INJ;
+    }
+    /* Return function status */
+    return HAL_OK;
+  }
+}
+
+/**
+  * @brief  This function allows to stop regular conversion in polling mode.
+  * @note   This function should be called only if regular conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStop(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG) && \
+     (hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG_INJ))
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Stop regular conversion */
+    DFSDM_RegConvStop(hdfsdm_filter);
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to start regular conversion in interrupt mode.
+  * @note   This function should be called only when DFSDM filter instance is 
+  *         in idle state or if injected conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStart_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_READY) || \
+     (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_INJ))
+  {
+    /* Enable interrupts for regular conversions */
+    hdfsdm_filter->Instance->CR2 |= (DFSDM_CR2_REOCIE | DFSDM_CR2_ROVRIE);
+    
+    /* Start regular conversion */
+    DFSDM_RegConvStart(hdfsdm_filter);
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to stop regular conversion in interrupt mode.
+  * @note   This function should be called only if regular conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStop_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG) && \
+     (hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG_INJ))
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Disable interrupts for regular conversions */
+    hdfsdm_filter->Instance->CR2 &= ~(DFSDM_CR2_REOCIE | DFSDM_CR2_ROVRIE);
+    
+    /* Stop regular conversion */
+    DFSDM_RegConvStop(hdfsdm_filter);
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to start regular conversion in DMA mode.
+  * @note   This function should be called only when DFSDM filter instance is 
+  *         in idle state or if injected conversion is ongoing.
+  *         Please note that data on buffer will contain signed regular conversion
+  *         value on 24 most significant bits and corresponding channel on 3 least
+  *         significant bits.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  pData : The destination buffer address.
+  * @param  Length : The length of data to be transferred from DFSDM filter to memory.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStart_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                                   int32_t                    *pData,
+                                                   uint32_t                    Length)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check destination address and length */
+  if((pData == NULL) || (Length == 0))
+  {
+    status = HAL_ERROR;
+  }
+  /* Check that DMA is enabled for regular conversion */
+  else if((hdfsdm_filter->Instance->CR1 & DFSDM_CR1_RDMAEN) != DFSDM_CR1_RDMAEN)
+  {
+    status = HAL_ERROR;
+  }
+  /* Check parameters compatibility */
+  else if((hdfsdm_filter->RegularTrigger == DFSDM_FILTER_SW_TRIGGER) && \
+          (hdfsdm_filter->RegularContMode == DFSDM_CONTINUOUS_CONV_OFF) && \
+          (hdfsdm_filter->hdmaReg->Init.Mode == DMA_NORMAL) && \
+          (Length != 1))
+  {
+    status = HAL_ERROR;
+  }
+  else if((hdfsdm_filter->RegularTrigger == DFSDM_FILTER_SW_TRIGGER) && \
+          (hdfsdm_filter->RegularContMode == DFSDM_CONTINUOUS_CONV_OFF) && \
+          (hdfsdm_filter->hdmaReg->Init.Mode == DMA_CIRCULAR))
+  {
+    status = HAL_ERROR;
+  }
+  /* Check DFSDM filter state */
+  else if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_READY) || \
+          (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_INJ))
+  {
+    /* Set callbacks on DMA handler */
+    hdfsdm_filter->hdmaReg->XferCpltCallback = DFSDM_DMARegularConvCplt;
+    hdfsdm_filter->hdmaReg->XferErrorCallback = DFSDM_DMAError;
+    hdfsdm_filter->hdmaReg->XferHalfCpltCallback = (hdfsdm_filter->hdmaReg->Init.Mode == DMA_CIRCULAR) ?\
+                                                   DFSDM_DMARegularHalfConvCplt : NULL;
+    
+    /* Start DMA in interrupt mode */
+    if(HAL_DMA_Start_IT(hdfsdm_filter->hdmaReg, (uint32_t)&hdfsdm_filter->Instance->RDATAR, \
+                        (uint32_t) pData, Length) != HAL_OK)
+    {
+      /* Set DFSDM filter in error state */
+      hdfsdm_filter->State = HAL_DFSDM_FILTER_STATE_ERROR;
+      status = HAL_ERROR;
+    }
+    else
+    {
+      /* Start regular conversion */
+      DFSDM_RegConvStart(hdfsdm_filter);
+    }
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to start regular conversion in DMA mode and to get
+  *         only the 16 most significant bits of conversion.
+  * @note   This function should be called only when DFSDM filter instance is 
+  *         in idle state or if injected conversion is ongoing.
+  *         Please note that data on buffer will contain signed 16 most significant
+  *         bits of regular conversion.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  pData : The destination buffer address.
+  * @param  Length : The length of data to be transferred from DFSDM filter to memory.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularMsbStart_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                                      int16_t                    *pData,
+                                                      uint32_t                    Length)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check destination address and length */
+  if((pData == NULL) || (Length == 0))
+  {
+    status = HAL_ERROR;
+  }
+  /* Check that DMA is enabled for regular conversion */
+  else if((hdfsdm_filter->Instance->CR1 & DFSDM_CR1_RDMAEN) != DFSDM_CR1_RDMAEN)
+  {
+    status = HAL_ERROR;
+  }
+  /* Check parameters compatibility */
+  else if((hdfsdm_filter->RegularTrigger == DFSDM_FILTER_SW_TRIGGER) && \
+          (hdfsdm_filter->RegularContMode == DFSDM_CONTINUOUS_CONV_OFF) && \
+          (hdfsdm_filter->hdmaReg->Init.Mode == DMA_NORMAL) && \
+          (Length != 1))
+  {
+    status = HAL_ERROR;
+  }
+  else if((hdfsdm_filter->RegularTrigger == DFSDM_FILTER_SW_TRIGGER) && \
+          (hdfsdm_filter->RegularContMode == DFSDM_CONTINUOUS_CONV_OFF) && \
+          (hdfsdm_filter->hdmaReg->Init.Mode == DMA_CIRCULAR))
+  {
+    status = HAL_ERROR;
+  }
+  /* Check DFSDM filter state */
+  else if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_READY) || \
+          (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_INJ))
+  {
+    /* Set callbacks on DMA handler */
+    hdfsdm_filter->hdmaReg->XferCpltCallback = DFSDM_DMARegularConvCplt;
+    hdfsdm_filter->hdmaReg->XferErrorCallback = DFSDM_DMAError;
+    hdfsdm_filter->hdmaReg->XferHalfCpltCallback = (hdfsdm_filter->hdmaReg->Init.Mode == DMA_CIRCULAR) ?\
+                                                   DFSDM_DMARegularHalfConvCplt : NULL;
+    
+    /* Start DMA in interrupt mode */
+    if(HAL_DMA_Start_IT(hdfsdm_filter->hdmaReg, (uint32_t)(&hdfsdm_filter->Instance->RDATAR) + 2, \
+                        (uint32_t) pData, Length) != HAL_OK)
+    {
+      /* Set DFSDM filter in error state */
+      hdfsdm_filter->State = HAL_DFSDM_FILTER_STATE_ERROR;
+      status = HAL_ERROR;
+    }
+    else
+    {
+      /* Start regular conversion */
+      DFSDM_RegConvStart(hdfsdm_filter);
+    }
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to stop regular conversion in DMA mode.
+  * @note   This function should be called only if regular conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStop_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG) && \
+     (hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG_INJ))
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Stop current DMA transfer */
+    if(HAL_DMA_Abort(hdfsdm_filter->hdmaReg) != HAL_OK)
+    {
+      /* Set DFSDM filter in error state */
+      hdfsdm_filter->State = HAL_DFSDM_FILTER_STATE_ERROR;
+      status = HAL_ERROR;
+    }
+    else
+    {
+      /* Stop regular conversion */
+      DFSDM_RegConvStop(hdfsdm_filter);
+    }
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to get regular conversion value.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  Channel : Corresponding channel of regular conversion.
+  * @retval Regular conversion value
+  */
+int32_t HAL_DFSDM_FilterGetRegularValue(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                        uint32_t                   *Channel)
+{
+  uint32_t reg = 0;
+  int32_t  value = 0;
+  
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  assert_param(Channel != NULL);
+
+  /* Get value of data register for regular channel */
+  reg = hdfsdm_filter->Instance->RDATAR;
+  
+  /* Extract channel and regular conversion value */
+  *Channel = (reg & DFSDM_RDATAR_RDATACH);
+  value = ((int32_t)(reg & DFSDM_RDATAR_RDATA) >> DFSDM_RDATAR_DATA_OFFSET);
+
+  /* return regular conversion value */
+  return value;
+}
+
+/**
+  * @brief  This function allows to start injected conversion in polling mode.
+  * @note   This function should be called only when DFSDM filter instance is 
+  *         in idle state or if regular conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStart(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_READY) || \
+     (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_REG))
+  {
+    /* Start injected conversion */
+    DFSDM_InjConvStart(hdfsdm_filter);
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to poll for the end of injected conversion.
+  * @note   This function should be called only if injected conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  Timeout : Timeout value in milliseconds.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterPollForInjConversion(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                                       uint32_t                    Timeout)
+{
+  uint32_t tickstart;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_INJ) && \
+     (hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG_INJ))
+  {
+    /* Return error status */
+    return HAL_ERROR;
+  }
+  else
+  {
+    /* Get timeout */
+    tickstart = HAL_GetTick();  
+
+    /* Wait end of injected conversions */
+    while((hdfsdm_filter->Instance->ISR & DFSDM_ISR_JEOCF) != DFSDM_ISR_JEOCF)
+    {
+      /* Check the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Return timeout status */
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+    /* Check if overrun occurs */
+    if((hdfsdm_filter->Instance->ISR & DFSDM_ISR_JOVRF) == DFSDM_ISR_JOVRF)
+    {
+      /* Update error code and call error callback */
+      hdfsdm_filter->ErrorCode = DFSDM_FILTER_ERROR_INJECTED_OVERRUN;
+      HAL_DFSDM_FilterErrorCallback(hdfsdm_filter);
+
+      /* Clear injected overrun flag */
+      hdfsdm_filter->Instance->ICR = DFSDM_ICR_CLRJOVRF;
+    }
+
+    /* Update remaining injected conversions */
+    hdfsdm_filter->InjConvRemaining--;
+    if(hdfsdm_filter->InjConvRemaining == 0)
+    {
+      /* Update DFSDM filter state only if trigger is software */
+      if(hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SW_TRIGGER)
+      {
+        hdfsdm_filter->State = (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_INJ) ? \
+                               HAL_DFSDM_FILTER_STATE_READY : HAL_DFSDM_FILTER_STATE_REG;
+      }
+      
+      /* end of injected sequence, reset the value */
+      hdfsdm_filter->InjConvRemaining = (hdfsdm_filter->InjectedScanMode == ENABLE) ? \
+                                         hdfsdm_filter->InjectedChannelsNbr : 1;
+    }
+
+    /* Return function status */
+    return HAL_OK;
+  }
+}
+
+/**
+  * @brief  This function allows to stop injected conversion in polling mode.
+  * @note   This function should be called only if injected conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStop(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_INJ) && \
+     (hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG_INJ))
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Stop injected conversion */
+    DFSDM_InjConvStop(hdfsdm_filter);
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to start injected conversion in interrupt mode.
+  * @note   This function should be called only when DFSDM filter instance is 
+  *         in idle state or if regular conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStart_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_READY) || \
+     (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_REG))
+  {
+    /* Enable interrupts for injected conversions */
+    hdfsdm_filter->Instance->CR2 |= (DFSDM_CR2_JEOCIE | DFSDM_CR2_JOVRIE);
+    
+    /* Start injected conversion */
+    DFSDM_InjConvStart(hdfsdm_filter);
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to stop injected conversion in interrupt mode.
+  * @note   This function should be called only if injected conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStop_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_INJ) && \
+     (hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG_INJ))
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Disable interrupts for injected conversions */
+    hdfsdm_filter->Instance->CR2 &= ~(DFSDM_CR2_JEOCIE | DFSDM_CR2_JOVRIE);
+    
+    /* Stop injected conversion */
+    DFSDM_InjConvStop(hdfsdm_filter);
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to start injected conversion in DMA mode.
+  * @note   This function should be called only when DFSDM filter instance is 
+  *         in idle state or if regular conversion is ongoing.
+  *         Please note that data on buffer will contain signed injected conversion
+  *         value on 24 most significant bits and corresponding channel on 3 least
+  *         significant bits.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  pData : The destination buffer address.
+  * @param  Length : The length of data to be transferred from DFSDM filter to memory.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStart_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                                    int32_t                    *pData,
+                                                    uint32_t                    Length)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check destination address and length */
+  if((pData == NULL) || (Length == 0))
+  {
+    status = HAL_ERROR;
+  }
+  /* Check that DMA is enabled for injected conversion */
+  else if((hdfsdm_filter->Instance->CR1 & DFSDM_CR1_JDMAEN) != DFSDM_CR1_JDMAEN)
+  {
+    status = HAL_ERROR;
+  }
+  /* Check parameters compatibility */
+  else if((hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SW_TRIGGER) && \
+          (hdfsdm_filter->hdmaInj->Init.Mode == DMA_NORMAL) && \
+          (Length > hdfsdm_filter->InjConvRemaining))
+  {
+    status = HAL_ERROR;
+  }
+  else if((hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SW_TRIGGER) && \
+          (hdfsdm_filter->hdmaInj->Init.Mode == DMA_CIRCULAR))
+  {
+    status = HAL_ERROR;
+  }
+  /* Check DFSDM filter state */
+  else if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_READY) || \
+          (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_REG))
+  {
+    /* Set callbacks on DMA handler */
+    hdfsdm_filter->hdmaInj->XferCpltCallback = DFSDM_DMAInjectedConvCplt;
+    hdfsdm_filter->hdmaInj->XferErrorCallback = DFSDM_DMAError;
+    hdfsdm_filter->hdmaInj->XferHalfCpltCallback = (hdfsdm_filter->hdmaInj->Init.Mode == DMA_CIRCULAR) ?\
+                                                   DFSDM_DMAInjectedHalfConvCplt : NULL;
+    
+    /* Start DMA in interrupt mode */
+    if(HAL_DMA_Start_IT(hdfsdm_filter->hdmaInj, (uint32_t)&hdfsdm_filter->Instance->JDATAR, \
+                        (uint32_t) pData, Length) != HAL_OK)
+    {
+      /* Set DFSDM filter in error state */
+      hdfsdm_filter->State = HAL_DFSDM_FILTER_STATE_ERROR;
+      status = HAL_ERROR;
+    }
+    else
+    {
+      /* Start injected conversion */
+      DFSDM_InjConvStart(hdfsdm_filter);
+    }
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to start injected conversion in DMA mode and to get
+  *         only the 16 most significant bits of conversion.
+  * @note   This function should be called only when DFSDM filter instance is 
+  *         in idle state or if regular conversion is ongoing.
+  *         Please note that data on buffer will contain signed 16 most significant
+  *         bits of injected conversion.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  pData : The destination buffer address.
+  * @param  Length : The length of data to be transferred from DFSDM filter to memory.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedMsbStart_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                                       int16_t                    *pData,
+                                                       uint32_t                    Length)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check destination address and length */
+  if((pData == NULL) || (Length == 0))
+  {
+    status = HAL_ERROR;
+  }
+  /* Check that DMA is enabled for injected conversion */
+  else if((hdfsdm_filter->Instance->CR1 & DFSDM_CR1_JDMAEN) != DFSDM_CR1_JDMAEN)
+  {
+    status = HAL_ERROR;
+  }
+  /* Check parameters compatibility */
+  else if((hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SW_TRIGGER) && \
+          (hdfsdm_filter->hdmaInj->Init.Mode == DMA_NORMAL) && \
+          (Length > hdfsdm_filter->InjConvRemaining))
+  {
+    status = HAL_ERROR;
+  }
+  else if((hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SW_TRIGGER) && \
+          (hdfsdm_filter->hdmaInj->Init.Mode == DMA_CIRCULAR))
+  {
+    status = HAL_ERROR;
+  }
+  /* Check DFSDM filter state */
+  else if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_READY) || \
+          (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_REG))
+  {
+    /* Set callbacks on DMA handler */
+    hdfsdm_filter->hdmaInj->XferCpltCallback = DFSDM_DMAInjectedConvCplt;
+    hdfsdm_filter->hdmaInj->XferErrorCallback = DFSDM_DMAError;
+    hdfsdm_filter->hdmaInj->XferHalfCpltCallback = (hdfsdm_filter->hdmaInj->Init.Mode == DMA_CIRCULAR) ?\
+                                                   DFSDM_DMAInjectedHalfConvCplt : NULL;
+    
+    /* Start DMA in interrupt mode */
+    if(HAL_DMA_Start_IT(hdfsdm_filter->hdmaInj, (uint32_t)(&hdfsdm_filter->Instance->JDATAR) + 2, \
+                        (uint32_t) pData, Length) != HAL_OK)
+    {
+      /* Set DFSDM filter in error state */
+      hdfsdm_filter->State = HAL_DFSDM_FILTER_STATE_ERROR;
+      status = HAL_ERROR;
+    }
+    else
+    {
+      /* Start injected conversion */
+      DFSDM_InjConvStart(hdfsdm_filter);
+    }
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to stop injected conversion in DMA mode.
+  * @note   This function should be called only if injected conversion is ongoing.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStop_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_INJ) && \
+     (hdfsdm_filter->State != HAL_DFSDM_FILTER_STATE_REG_INJ))
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Stop current DMA transfer */
+    if(HAL_DMA_Abort(hdfsdm_filter->hdmaInj) != HAL_OK)
+    {
+      /* Set DFSDM filter in error state */
+      hdfsdm_filter->State = HAL_DFSDM_FILTER_STATE_ERROR;
+      status = HAL_ERROR;
+    }
+    else
+    {
+      /* Stop regular conversion */
+      DFSDM_InjConvStop(hdfsdm_filter);
+    }
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to get injected conversion value.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  Channel : Corresponding channel of injected conversion.
+  * @retval Injected conversion value
+  */
+int32_t HAL_DFSDM_FilterGetInjectedValue(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, 
+                                         uint32_t                   *Channel)
+{
+  uint32_t reg = 0;
+  int32_t  value = 0;
+  
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  assert_param(Channel != NULL);
+
+  /* Get value of data register for injected channel */
+  reg = hdfsdm_filter->Instance->JDATAR;
+  
+  /* Extract channel and injected conversion value */
+  *Channel = (reg & DFSDM_JDATAR_JDATACH);
+  value = ((int32_t)(reg & DFSDM_JDATAR_JDATA) >> DFSDM_JDATAR_DATA_OFFSET);
+
+  /* return regular conversion value */
+  return value;
+}
+
+/**
+  * @brief  This function allows to start filter analog watchdog in interrupt mode.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  awdParam : DFSDM filter analog watchdog parameters.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterAwdStart_IT(DFSDM_Filter_HandleTypeDef   *hdfsdm_filter,
+                                              DFSDM_Filter_AwdParamTypeDef *awdParam)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  assert_param(IS_DFSDM_FILTER_AWD_DATA_SOURCE(awdParam->DataSource));
+  assert_param(IS_DFSDM_INJECTED_CHANNEL(awdParam->Channel));
+  assert_param(IS_DFSDM_FILTER_AWD_THRESHOLD(awdParam->HighThreshold));
+  assert_param(IS_DFSDM_FILTER_AWD_THRESHOLD(awdParam->LowThreshold));
+  assert_param(IS_DFSDM_BREAK_SIGNALS(awdParam->HighBreakSignal));
+  assert_param(IS_DFSDM_BREAK_SIGNALS(awdParam->LowBreakSignal));
+  
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_RESET) || \
+     (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_ERROR))
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Set analog watchdog data source */
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_AWFSEL);
+    hdfsdm_filter->Instance->CR1 |= awdParam->DataSource;
+
+    /* Set thresholds and break signals */
+    hdfsdm_filter->Instance->AWHTR &= ~(DFSDM_AWHTR_AWHT | DFSDM_AWHTR_BKAWH);
+    hdfsdm_filter->Instance->AWHTR |= ((awdParam->HighThreshold << DFSDM_AWHTR_THRESHOLD_OFFSET) | \
+                                        awdParam->HighBreakSignal);
+    hdfsdm_filter->Instance->AWLTR &= ~(DFSDM_AWLTR_AWLT | DFSDM_AWLTR_BKAWL);
+    hdfsdm_filter->Instance->AWLTR |= ((awdParam->LowThreshold << DFSDM_AWLTR_THRESHOLD_OFFSET) | \
+                                        awdParam->LowBreakSignal);
+
+    /* Set channels and interrupt for analog watchdog */
+    hdfsdm_filter->Instance->CR2 &= ~(DFSDM_CR2_AWDCH);
+    hdfsdm_filter->Instance->CR2 |= (((awdParam->Channel & DFSDM_LSB_MASK) << DFSDM_CR2_AWDCH_OFFSET) | \
+                                     DFSDM_CR2_AWDIE);
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to stop filter analog watchdog in interrupt mode.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterAwdStop_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_RESET) || \
+     (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_ERROR))
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Reset channels for analog watchdog and deactivate interrupt */
+    hdfsdm_filter->Instance->CR2 &= ~(DFSDM_CR2_AWDCH | DFSDM_CR2_AWDIE);
+
+    /* Clear all analog watchdog flags */
+    hdfsdm_filter->Instance->AWCFR = (DFSDM_AWCFR_CLRAWHTF | DFSDM_AWCFR_CLRAWLTF);
+    
+    /* Reset thresholds and break signals */
+    hdfsdm_filter->Instance->AWHTR &= ~(DFSDM_AWHTR_AWHT | DFSDM_AWHTR_BKAWH);
+    hdfsdm_filter->Instance->AWLTR &= ~(DFSDM_AWLTR_AWLT | DFSDM_AWLTR_BKAWL);
+
+    /* Reset analog watchdog data source */
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_AWFSEL);
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to start extreme detector feature.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  Channel : Channels where extreme detector is enabled.
+  *         This parameter can be a values combination of @ref DFSDM_Channel_Selection.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterExdStart(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                           uint32_t                    Channel)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  assert_param(IS_DFSDM_INJECTED_CHANNEL(Channel));
+  
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_RESET) || \
+     (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_ERROR))
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Set channels for extreme detector */
+    hdfsdm_filter->Instance->CR2 &= ~(DFSDM_CR2_EXCH);
+    hdfsdm_filter->Instance->CR2 |= ((Channel & DFSDM_LSB_MASK) << DFSDM_CR2_EXCH_OFFSET);    
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to stop extreme detector feature.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DFSDM_FilterExdStop(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  __IO uint32_t     reg;
+
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  
+  /* Check DFSDM filter state */
+  if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_RESET) || \
+     (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_ERROR))
+  {
+    /* Return error status */
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Reset channels for extreme detector */
+    hdfsdm_filter->Instance->CR2 &= ~(DFSDM_CR2_EXCH);
+
+    /* Clear extreme detector values */
+    reg = hdfsdm_filter->Instance->EXMAX;
+    reg = hdfsdm_filter->Instance->EXMIN;    
+    UNUSED(reg); /* To avoid GCC warning */
+  }
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  This function allows to get extreme detector maximum value.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  Channel : Corresponding channel.
+  * @retval Extreme detector maximum value
+  *         This value is between Min_Data = -8388608 and Max_Data = 8388607.
+  */
+int32_t HAL_DFSDM_FilterGetExdMaxValue(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                       uint32_t                   *Channel)
+{
+  uint32_t reg = 0;
+  int32_t  value = 0;
+  
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  assert_param(Channel != NULL);
+
+  /* Get value of extreme detector maximum register */
+  reg = hdfsdm_filter->Instance->EXMAX;
+  
+  /* Extract channel and extreme detector maximum value */
+  *Channel = (reg & DFSDM_EXMAX_EXMAXCH);
+  value = ((int32_t)(reg & DFSDM_EXMAX_EXMAX) >> DFSDM_EXMAX_DATA_OFFSET);
+
+  /* return extreme detector maximum value */
+  return value;
+}
+
+/**
+  * @brief  This function allows to get extreme detector minimum value.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  Channel : Corresponding channel.
+  * @retval Extreme detector minimum value
+  *         This value is between Min_Data = -8388608 and Max_Data = 8388607.
+  */
+int32_t HAL_DFSDM_FilterGetExdMinValue(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                       uint32_t                   *Channel)
+{
+  uint32_t reg = 0;
+  int32_t  value = 0;
+  
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+  assert_param(Channel != NULL);
+
+  /* Get value of extreme detector minimum register */
+  reg = hdfsdm_filter->Instance->EXMIN;
+  
+  /* Extract channel and extreme detector minimum value */
+  *Channel = (reg & DFSDM_EXMIN_EXMINCH);
+  value = ((int32_t)(reg & DFSDM_EXMIN_EXMIN) >> DFSDM_EXMIN_DATA_OFFSET);
+
+  /* return extreme detector minimum value */
+  return value;
+}
+
+/**
+  * @brief  This function allows to get conversion time value.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval Conversion time value
+  * @note   To get time in second, this value has to be divided by DFSDM clock frequency.
+  */
+uint32_t HAL_DFSDM_FilterGetConvTimeValue(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  uint32_t reg = 0;
+  uint32_t value = 0;
+  
+  /* Check parameters */
+  assert_param(IS_DFSDM_FILTER_ALL_INSTANCE(hdfsdm_filter->Instance));
+
+  /* Get value of conversion timer register */
+  reg = hdfsdm_filter->Instance->CNVTIMR;
+  
+  /* Extract conversion time value */
+  value = ((reg & DFSDM_CNVTIMR_CNVCNT) >> DFSDM_CNVTIMR_DATA_OFFSET);
+
+  /* return extreme detector minimum value */
+  return value;
+}
+
+/**
+  * @brief  This function handles the DFSDM interrupts.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+void HAL_DFSDM_IRQHandler(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* Check if overrun occurs during regular conversion */
+  if(((hdfsdm_filter->Instance->ISR & DFSDM_ISR_ROVRF) != 0) && \
+     ((hdfsdm_filter->Instance->CR2 & DFSDM_CR2_ROVRIE) != 0))
+  {
+    /* Clear regular overrun flag */
+    hdfsdm_filter->Instance->ICR = DFSDM_ICR_CLRROVRF;
+
+    /* Update error code */
+    hdfsdm_filter->ErrorCode = DFSDM_FILTER_ERROR_REGULAR_OVERRUN;
+
+    /* Call error callback */
+    HAL_DFSDM_FilterErrorCallback(hdfsdm_filter);
+  }
+  /* Check if overrun occurs during injected conversion */
+  else if(((hdfsdm_filter->Instance->ISR & DFSDM_ISR_JOVRF) != 0) && \
+          ((hdfsdm_filter->Instance->CR2 & DFSDM_CR2_JOVRIE) != 0))
+  {
+    /* Clear injected overrun flag */
+    hdfsdm_filter->Instance->ICR = DFSDM_ICR_CLRJOVRF;
+
+    /* Update error code */
+    hdfsdm_filter->ErrorCode = DFSDM_FILTER_ERROR_INJECTED_OVERRUN;
+
+    /* Call error callback */
+    HAL_DFSDM_FilterErrorCallback(hdfsdm_filter);
+  }
+  /* Check if end of regular conversion */
+  else if(((hdfsdm_filter->Instance->ISR & DFSDM_ISR_REOCF) != 0) && \
+          ((hdfsdm_filter->Instance->CR2 & DFSDM_CR2_REOCIE) != 0))
+  {
+    /* Call regular conversion complete callback */
+    HAL_DFSDM_FilterRegConvCpltCallback(hdfsdm_filter);
+
+    /* End of conversion if mode is not continuous and software trigger */
+    if((hdfsdm_filter->RegularContMode == DFSDM_CONTINUOUS_CONV_OFF) && \
+       (hdfsdm_filter->RegularTrigger == DFSDM_FILTER_SW_TRIGGER))
+    {
+      /* Disable interrupts for regular conversions */
+      hdfsdm_filter->Instance->CR2 &= ~(DFSDM_CR2_REOCIE);
+
+      /* Update DFSDM filter state */
+      hdfsdm_filter->State = (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_REG) ? \
+                             HAL_DFSDM_FILTER_STATE_READY : HAL_DFSDM_FILTER_STATE_INJ;
+    }
+  }
+  /* Check if end of injected conversion */
+  else if(((hdfsdm_filter->Instance->ISR & DFSDM_ISR_JEOCF) != 0) && \
+          ((hdfsdm_filter->Instance->CR2 & DFSDM_CR2_JEOCIE) != 0))
+  {
+    /* Call injected conversion complete callback */
+    HAL_DFSDM_FilterInjConvCpltCallback(hdfsdm_filter);
+
+    /* Update remaining injected conversions */
+    hdfsdm_filter->InjConvRemaining--;
+    if(hdfsdm_filter->InjConvRemaining == 0)
+    {
+      /* End of conversion if trigger is software */
+      if(hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SW_TRIGGER)
+      {
+        /* Disable interrupts for injected conversions */
+        hdfsdm_filter->Instance->CR2 &= ~(DFSDM_CR2_JEOCIE);
+
+        /* Update DFSDM filter state */
+        hdfsdm_filter->State = (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_INJ) ? \
+                               HAL_DFSDM_FILTER_STATE_READY : HAL_DFSDM_FILTER_STATE_REG;
+      }
+      /* end of injected sequence, reset the value */
+      hdfsdm_filter->InjConvRemaining = (hdfsdm_filter->InjectedScanMode == ENABLE) ? \
+                                         hdfsdm_filter->InjectedChannelsNbr : 1;
+    }
+  }
+  /* Check if analog watchdog occurs */
+  else if(((hdfsdm_filter->Instance->ISR & DFSDM_ISR_AWDF) != 0) && \
+          ((hdfsdm_filter->Instance->CR2 & DFSDM_CR2_AWDIE) != 0))
+  {
+    uint32_t reg = 0;
+    uint32_t threshold = 0;
+    uint32_t channel = 0;
+    
+    /* Get channel and threshold */
+    reg = hdfsdm_filter->Instance->AWSR;
+    threshold = (reg & DFSDM_AWSR_AWLTF) ? DFSDM_AWD_LOW_THRESHOLD : DFSDM_AWD_HIGH_THRESHOLD;
+    if(threshold == DFSDM_AWD_HIGH_THRESHOLD)
+    {
+      reg = reg >> DFSDM_AWSR_HIGH_OFFSET;
+    }
+    while((reg & 1) == 0)
+    {
+      channel++;
+      reg = reg >> 1;
+    }
+    /* Clear analog watchdog flag */
+    hdfsdm_filter->Instance->AWCFR = (threshold == DFSDM_AWD_HIGH_THRESHOLD) ? \
+                                     (1 << (DFSDM_AWSR_HIGH_OFFSET + channel)) : \
+                                     (1 << channel);
+
+    /* Call analog watchdog callback */
+    HAL_DFSDM_FilterAwdCallback(hdfsdm_filter, channel, threshold);
+  }
+  /* Check if clock absence occurs */
+  else if((hdfsdm_filter->Instance == DFSDM_Filter0) && \
+         ((hdfsdm_filter->Instance->ISR & DFSDM_ISR_CKABF) != 0) && \
+         ((hdfsdm_filter->Instance->CR2 & DFSDM_CR2_CKABIE) != 0))
+  {
+    uint32_t reg = 0;
+    uint32_t channel = 0;
+    
+    reg = ((hdfsdm_filter->Instance->ISR & DFSDM_ISR_CKABF) >> DFSDM_ISR_CKABF_OFFSET);
+
+    while(channel < DFSDM_CHANNEL_NUMBER)
+    {
+      /* Check if flag is set and corresponding channel is enabled */
+      if((reg & 1) && (a_dfsdmChannelHandle[channel] != NULL))
+      {
+        /* Check clock absence has been enabled for this channel */
+        if((a_dfsdmChannelHandle[channel]->Instance->CHCFGR1 & DFSDM_CHCFGR1_CKABEN) != 0)
+        {
+          /* Clear clock absence flag */
+          hdfsdm_filter->Instance->ICR = (1 << (DFSDM_ICR_CLRCKABF_OFFSET + channel));
+
+          /* Call clock absence callback */
+          HAL_DFSDM_ChannelCkabCallback(a_dfsdmChannelHandle[channel]);
+        }
+      }
+      channel++;
+      reg = reg >> 1;
+    }
+  }
+  /* Check if short circuit detection occurs */
+  else if((hdfsdm_filter->Instance == DFSDM_Filter0) && \
+         ((hdfsdm_filter->Instance->ISR & DFSDM_ISR_SCDF) != 0) && \
+         ((hdfsdm_filter->Instance->CR2 & DFSDM_CR2_SCDIE) != 0))
+  {
+    uint32_t reg = 0;
+    uint32_t channel = 0;
+    
+    /* Get channel */
+    reg = ((hdfsdm_filter->Instance->ISR & DFSDM_ISR_SCDF) >> DFSDM_ISR_SCDF_OFFSET);
+    while((reg & 1) == 0)
+    {
+      channel++;
+      reg = reg >> 1;
+    }
+    
+    /* Clear short circuit detection flag */
+    hdfsdm_filter->Instance->ICR = (1 << (DFSDM_ICR_CLRSCDF_OFFSET + channel));
+
+    /* Call short circuit detection callback */
+    HAL_DFSDM_ChannelScdCallback(a_dfsdmChannelHandle[channel]);
+  }
+}
+
+/**
+  * @brief  Regular conversion complete callback. 
+  * @note   In interrupt mode, user has to read conversion value in this function
+  *         using HAL_DFSDM_FilterGetRegularValue.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_FilterRegConvCpltCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DFSDM_FilterRegConvCpltCallback could be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Half regular conversion complete callback. 
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_FilterRegConvHalfCpltCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DFSDM_FilterRegConvHalfCpltCallback could be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Injected conversion complete callback. 
+  * @note   In interrupt mode, user has to read conversion value in this function
+  *         using HAL_DFSDM_FilterGetInjectedValue.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_FilterInjConvCpltCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DFSDM_FilterInjConvCpltCallback could be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Half injected conversion complete callback. 
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_FilterInjConvHalfCpltCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DFSDM_FilterInjConvHalfCpltCallback could be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Filter analog watchdog callback. 
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @param  Channel : Corresponding channel.
+  * @param  Threshold : Low or high threshold has been reached.
+  * @retval None
+  */
+__weak void HAL_DFSDM_FilterAwdCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                        uint32_t Channel, uint32_t Threshold)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DFSDM_FilterAwdCallback could be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Error callback. 
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+__weak void HAL_DFSDM_FilterErrorCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_DFSDM_FilterErrorCallback could be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Exported_Functions_Group4_Filter Filter state functions
+ *  @brief    Filter state functions
+ *
+@verbatim
+  ==============================================================================
+                     ##### Filter state functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Get the DFSDM filter state.
+      (+) Get the DFSDM filter error.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  This function allows to get the current DFSDM filter handle state.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval DFSDM filter state.
+  */
+HAL_DFSDM_Filter_StateTypeDef HAL_DFSDM_FilterGetState(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  /* Return DFSDM filter handle state */
+  return hdfsdm_filter->State;
+}
+
+/**
+  * @brief  This function allows to get the current DFSDM filter error.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval DFSDM filter error code.
+  */
+uint32_t HAL_DFSDM_FilterGetError(DFSDM_Filter_HandleTypeDef *hdfsdm_filter)
+{
+  return hdfsdm_filter->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/* End of exported functions -------------------------------------------------*/
+
+/* Private functions ---------------------------------------------------------*/
+/** @addtogroup DFSDM_Private_Functions DFSDM Private Functions
+  * @{
+  */
+
+/**
+  * @brief  DMA half transfer complete callback for regular conversion. 
+  * @param  hdma : DMA handle.
+  * @retval None
+  */
+static void DFSDM_DMARegularHalfConvCplt(DMA_HandleTypeDef *hdma)   
+{
+  /* Get DFSDM filter handle */
+  DFSDM_Filter_HandleTypeDef* hdfsdm_filter = (DFSDM_Filter_HandleTypeDef*) ((DMA_HandleTypeDef*)hdma)->Parent;
+
+  /* Call regular half conversion complete callback */
+  HAL_DFSDM_FilterRegConvHalfCpltCallback(hdfsdm_filter);
+}
+
+/**
+  * @brief  DMA transfer complete callback for regular conversion. 
+  * @param  hdma : DMA handle.
+  * @retval None
+  */
+static void DFSDM_DMARegularConvCplt(DMA_HandleTypeDef *hdma)   
+{
+  /* Get DFSDM filter handle */
+  DFSDM_Filter_HandleTypeDef* hdfsdm_filter = (DFSDM_Filter_HandleTypeDef*) ((DMA_HandleTypeDef*)hdma)->Parent;
+
+  /* Call regular conversion complete callback */
+  HAL_DFSDM_FilterRegConvCpltCallback(hdfsdm_filter);
+}
+
+/**
+  * @brief  DMA half transfer complete callback for injected conversion. 
+  * @param  hdma : DMA handle.
+  * @retval None
+  */
+static void DFSDM_DMAInjectedHalfConvCplt(DMA_HandleTypeDef *hdma)   
+{
+  /* Get DFSDM filter handle */
+  DFSDM_Filter_HandleTypeDef* hdfsdm_filter = (DFSDM_Filter_HandleTypeDef*) ((DMA_HandleTypeDef*)hdma)->Parent;
+
+  /* Call injected half conversion complete callback */
+  HAL_DFSDM_FilterInjConvHalfCpltCallback(hdfsdm_filter);
+}
+
+/**
+  * @brief  DMA transfer complete callback for injected conversion. 
+  * @param  hdma : DMA handle.
+  * @retval None
+  */
+static void DFSDM_DMAInjectedConvCplt(DMA_HandleTypeDef *hdma)   
+{
+  /* Get DFSDM filter handle */
+  DFSDM_Filter_HandleTypeDef* hdfsdm_filter = (DFSDM_Filter_HandleTypeDef*) ((DMA_HandleTypeDef*)hdma)->Parent;
+
+  /* Call injected conversion complete callback */
+  HAL_DFSDM_FilterInjConvCpltCallback(hdfsdm_filter);
+}
+
+/**
+  * @brief  DMA error callback. 
+  * @param  hdma : DMA handle.
+  * @retval None
+  */
+static void DFSDM_DMAError(DMA_HandleTypeDef *hdma)   
+{
+  /* Get DFSDM filter handle */
+  DFSDM_Filter_HandleTypeDef* hdfsdm_filter = (DFSDM_Filter_HandleTypeDef*) ((DMA_HandleTypeDef*)hdma)->Parent;
+
+  /* Update error code */
+  hdfsdm_filter->ErrorCode = DFSDM_FILTER_ERROR_DMA;
+
+  /* Call error callback */
+  HAL_DFSDM_FilterErrorCallback(hdfsdm_filter);
+}
+
+/**
+  * @brief  This function allows to get the number of injected channels.
+  * @param  Channels : bitfield of injected channels.
+  * @retval Number of injected channels.
+  */
+static uint32_t DFSDM_GetInjChannelsNbr(uint32_t Channels)
+{
+  uint32_t nbChannels = 0;
+  uint32_t tmp;
+  
+  /* Get the number of channels from bitfield */
+  tmp = (uint32_t) (Channels & DFSDM_LSB_MASK);
+  while(tmp != 0)
+  {
+    if(tmp & 1)
+    {
+      nbChannels++;
+    }
+    tmp = (uint32_t) (tmp >> 1);
+  }
+  return nbChannels;
+}
+
+/**
+  * @brief  This function allows to get the channel number from channel instance.
+  * @param  Instance : DFSDM channel instance.
+  * @retval Channel number.
+  */
+static uint32_t DFSDM_GetChannelFromInstance(DFSDM_Channel_TypeDef* Instance)
+{
+  uint32_t channel = 0;
+  
+  /* Get channel from instance */
+  if(Instance == DFSDM_Channel0)
+  {
+    channel = 0;
+  }
+  else if(Instance == DFSDM_Channel1)
+  {
+    channel = 1;
+  }
+  else if(Instance == DFSDM_Channel2)
+  {
+    channel = 2;
+  }
+  else if(Instance == DFSDM_Channel3)
+  {
+    channel = 3;
+  }
+  else if(Instance == DFSDM_Channel4)
+  {
+    channel = 4;
+  }
+  else if(Instance == DFSDM_Channel5)
+  {
+    channel = 5;
+  }
+  else if(Instance == DFSDM_Channel6)
+  {
+    channel = 6;
+  }
+  else if(Instance == DFSDM_Channel7)
+  {
+    channel = 7;
+  }
+
+  return channel;
+}
+
+/**
+  * @brief  This function allows to really start regular conversion.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+static void DFSDM_RegConvStart(DFSDM_Filter_HandleTypeDef* hdfsdm_filter)
+{
+  /* Check regular trigger */
+  if(hdfsdm_filter->RegularTrigger == DFSDM_FILTER_SW_TRIGGER)
+  {
+    /* Software start of regular conversion */
+    hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_RSWSTART;
+  }
+  else /* synchronous trigger */
+  {
+    /* Disable DFSDM filter */
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_DFEN);
+    
+    /* Set RSYNC bit in DFSDM_CR1 register */
+    hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_RSYNC;
+
+    /* Enable DFSDM  filter */
+    hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_DFEN;
+    
+    /* If injected conversion was in progress, restart it */
+    if(hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_INJ)
+    {
+      if(hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SW_TRIGGER)
+      {
+        hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_JSWSTART;
+      }
+      /* Update remaining injected conversions */
+      hdfsdm_filter->InjConvRemaining = (hdfsdm_filter->InjectedScanMode == ENABLE) ? \
+                                         hdfsdm_filter->InjectedChannelsNbr : 1;
+    }
+  }
+  /* Update DFSDM filter state */
+  hdfsdm_filter->State = (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_READY) ? \
+                          HAL_DFSDM_FILTER_STATE_REG : HAL_DFSDM_FILTER_STATE_REG_INJ;
+}
+
+/**
+  * @brief  This function allows to really stop regular conversion.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+static void DFSDM_RegConvStop(DFSDM_Filter_HandleTypeDef* hdfsdm_filter)
+{
+  /* Disable DFSDM filter */
+  hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_DFEN);
+
+  /* If regular trigger was synchronous, reset RSYNC bit in DFSDM_CR1 register */
+  if(hdfsdm_filter->RegularTrigger == DFSDM_FILTER_SYNC_TRIGGER)
+  {
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_RSYNC);
+  }
+
+  /* Enable DFSDM filter */
+  hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_DFEN;
+  
+  /* If injected conversion was in progress, restart it */
+  if(hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_REG_INJ)
+  {
+    if(hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SW_TRIGGER)
+    {
+      hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_JSWSTART;
+    }
+    /* Update remaining injected conversions */
+    hdfsdm_filter->InjConvRemaining = (hdfsdm_filter->InjectedScanMode == ENABLE) ? \
+                                       hdfsdm_filter->InjectedChannelsNbr : 1;
+  }
+  
+  /* Update DFSDM filter state */
+  hdfsdm_filter->State = (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_REG) ? \
+                          HAL_DFSDM_FILTER_STATE_READY : HAL_DFSDM_FILTER_STATE_INJ;
+}
+
+/**
+  * @brief  This function allows to really start injected conversion.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+static void DFSDM_InjConvStart(DFSDM_Filter_HandleTypeDef* hdfsdm_filter)
+{
+  /* Check injected trigger */
+  if(hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SW_TRIGGER)
+  {
+    /* Software start of injected conversion */
+    hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_JSWSTART;
+  }
+  else /* external or synchronous trigger */
+  {
+    /* Disable DFSDM filter */
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_DFEN);
+      
+    if(hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SYNC_TRIGGER)
+    {
+      /* Set JSYNC bit in DFSDM_CR1 register */
+      hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_JSYNC;
+    }
+    else /* external trigger */
+    {
+      /* Set JEXTEN[1:0] bits in DFSDM_CR1 register */
+      hdfsdm_filter->Instance->CR1 |= hdfsdm_filter->ExtTriggerEdge;
+    }
+    
+    /* Enable DFSDM filter */
+    hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_DFEN;
+
+    /* If regular conversion was in progress, restart it */
+    if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_REG) && \
+       (hdfsdm_filter->RegularTrigger == DFSDM_FILTER_SW_TRIGGER))
+    {
+      hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_RSWSTART;
+    }
+  }
+  /* Update DFSDM filter state */
+  hdfsdm_filter->State = (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_READY) ? \
+                         HAL_DFSDM_FILTER_STATE_INJ : HAL_DFSDM_FILTER_STATE_REG_INJ;
+}
+
+/**
+  * @brief  This function allows to really stop injected conversion.
+  * @param  hdfsdm_filter : DFSDM filter handle.
+  * @retval None
+  */
+static void DFSDM_InjConvStop(DFSDM_Filter_HandleTypeDef* hdfsdm_filter)
+{
+  /* Disable DFSDM filter */
+  hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_DFEN);
+
+  /* If injected trigger was synchronous, reset JSYNC bit in DFSDM_CR1 register */
+  if(hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_SYNC_TRIGGER)
+  {
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_JSYNC);
+  }
+  else if(hdfsdm_filter->InjectedTrigger == DFSDM_FILTER_EXT_TRIGGER)
+  {
+    /* Reset JEXTEN[1:0] bits in DFSDM_CR1 register */
+    hdfsdm_filter->Instance->CR1 &= ~(DFSDM_CR1_JEXTEN);
+  }
+
+  /* Enable DFSDM filter */
+  hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_DFEN;
+  
+  /* If regular conversion was in progress, restart it */
+  if((hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_REG_INJ) && \
+     (hdfsdm_filter->RegularTrigger == DFSDM_FILTER_SW_TRIGGER))
+  {
+    hdfsdm_filter->Instance->CR1 |= DFSDM_CR1_RSWSTART;
+  }
+
+  /* Update remaining injected conversions */
+  hdfsdm_filter->InjConvRemaining = (hdfsdm_filter->InjectedScanMode == ENABLE) ? \
+                                     hdfsdm_filter->InjectedChannelsNbr : 1;
+
+  /* Update DFSDM filter state */
+  hdfsdm_filter->State = (hdfsdm_filter->State == HAL_DFSDM_FILTER_STATE_INJ) ? \
+                          HAL_DFSDM_FILTER_STATE_READY : HAL_DFSDM_FILTER_STATE_REG;
+}
+
+/**
+  * @}
+  */
+/* End of private functions --------------------------------------------------*/
+
+/**
+  * @}
+  */
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dfsdm.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,704 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_dfsdm.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of DFSDM HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_DFSDM_H
+#define __STM32L4xx_HAL_DFSDM_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup DFSDM
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup DFSDM_Exported_Types DFSDM Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  HAL DFSDM Channel states definition  
+  */ 
+typedef enum
+{
+  HAL_DFSDM_CHANNEL_STATE_RESET = 0x00, /*!< DFSDM channel not initialized */
+  HAL_DFSDM_CHANNEL_STATE_READY = 0x01, /*!< DFSDM channel initialized and ready for use */
+  HAL_DFSDM_CHANNEL_STATE_ERROR = 0xFF  /*!< DFSDM channel state error */
+}HAL_DFSDM_Channel_StateTypeDef;
+
+/** 
+  * @brief  DFSDM channel output clock structure definition  
+  */  
+typedef struct
+{
+  FunctionalState Activation; /*!< Output clock enable/disable */
+  uint32_t        Selection;  /*!< Output clock is system clock or audio clock.
+                                   This parameter can be a value of @ref DFSDM_Channel_OuputClock */
+  uint32_t        Divider;    /*!< Output clock divider.
+                                   This parameter must be a number between Min_Data = 2 and Max_Data = 256 */
+}DFSDM_Channel_OutputClockTypeDef;
+
+/** 
+  * @brief  DFSDM channel input structure definition  
+  */  
+typedef struct
+{
+  uint32_t Multiplexer; /*!< Input is external serial inputs or internal register.
+                             This parameter can be a value of @ref DFSDM_Channel_InputMultiplexer */
+  uint32_t DataPacking; /*!< Standard, interleaved or dual mode for internal register.
+                             This parameter can be a value of @ref DFSDM_Channel_DataPacking */
+  uint32_t Pins;        /*!< Input pins are taken from same or following channel.
+                             This parameter can be a value of @ref DFSDM_Channel_InputPins */
+}DFSDM_Channel_InputTypeDef;
+
+/** 
+  * @brief  DFSDM channel serial interface structure definition  
+  */  
+typedef struct
+{
+  uint32_t Type;     /*!< SPI or Manchester modes.
+                          This parameter can be a value of @ref DFSDM_Channel_SerialInterfaceType */
+  uint32_t SpiClock; /*!< SPI clock select (external or internal with different sampling point).
+                          This parameter can be a value of @ref DFSDM_Channel_SpiClock */
+}DFSDM_Channel_SerialInterfaceTypeDef;
+
+/** 
+  * @brief  DFSDM channel analog watchdog structure definition  
+  */  
+typedef struct
+{
+  uint32_t FilterOrder;  /*!< Analog watchdog Sinc filter order.
+                              This parameter can be a value of @ref DFSDM_Channel_AwdFilterOrder */
+  uint32_t Oversampling; /*!< Analog watchdog filter oversampling ratio.
+                              This parameter must be a number between Min_Data = 1 and Max_Data = 32 */
+}DFSDM_Channel_AwdTypeDef;
+
+/** 
+  * @brief  DFSDM channel init structure definition  
+  */  
+typedef struct
+{
+  DFSDM_Channel_OutputClockTypeDef     OutputClock;     /*!< DFSDM channel output clock parameters */
+  DFSDM_Channel_InputTypeDef           Input;           /*!< DFSDM channel input parameters */
+  DFSDM_Channel_SerialInterfaceTypeDef SerialInterface; /*!< DFSDM channel serial interface parameters */
+  DFSDM_Channel_AwdTypeDef             Awd;             /*!< DFSDM channel analog watchdog parameters */
+  int32_t                              Offset;          /*!< DFSDM channel offset.
+                                                             This parameter must be a number between Min_Data = -8388608 and Max_Data = 8388607 */
+  uint32_t                             RightBitShift;   /*!< DFSDM channel right bit shift.
+                                                             This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
+}DFSDM_Channel_InitTypeDef;
+
+/** 
+  * @brief  DFSDM channel handle structure definition  
+  */  
+typedef struct
+{
+  DFSDM_Channel_TypeDef          *Instance; /*!< DFSDM channel instance */
+  DFSDM_Channel_InitTypeDef      Init;      /*!< DFSDM channel init parameters */
+  HAL_DFSDM_Channel_StateTypeDef State;     /*!< DFSDM channel state */
+}DFSDM_Channel_HandleTypeDef;
+
+/** 
+  * @brief  HAL DFSDM Filter states definition  
+  */ 
+typedef enum
+{
+  HAL_DFSDM_FILTER_STATE_RESET   = 0x00, /*!< DFSDM filter not initialized */
+  HAL_DFSDM_FILTER_STATE_READY   = 0x01, /*!< DFSDM filter initialized and ready for use */
+  HAL_DFSDM_FILTER_STATE_REG     = 0x02, /*!< DFSDM filter regular conversion in progress */
+  HAL_DFSDM_FILTER_STATE_INJ     = 0x03, /*!< DFSDM filter injected conversion in progress */
+  HAL_DFSDM_FILTER_STATE_REG_INJ = 0x04, /*!< DFSDM filter regular and injected conversions in progress */
+  HAL_DFSDM_FILTER_STATE_ERROR   = 0xFF  /*!< DFSDM filter state error */
+}HAL_DFSDM_Filter_StateTypeDef;
+
+/** 
+  * @brief  DFSDM filter regular conversion parameters structure definition  
+  */  
+typedef struct
+{
+  uint32_t        Trigger;  /*!< Trigger used to start regular conversion: software or synchronous.
+                                 This parameter can be a value of @ref DFSDM_Filter_Trigger */
+  FunctionalState FastMode; /*!< Enable/disable fast mode for regular conversion */
+  FunctionalState DmaMode;  /*!< Enable/disable DMA for regular conversion */
+}DFSDM_Filter_RegularParamTypeDef;
+
+/** 
+  * @brief  DFSDM filter injected conversion parameters structure definition  
+  */  
+typedef struct
+{
+  uint32_t        Trigger;        /*!< Trigger used to start injected conversion: software, external or synchronous.
+                                       This parameter can be a value of @ref DFSDM_Filter_Trigger */
+  FunctionalState ScanMode;       /*!< Enable/disable scanning mode for injected conversion */
+  FunctionalState DmaMode;        /*!< Enable/disable DMA for injected conversion */
+  uint32_t        ExtTrigger;     /*!< External trigger.
+                                       This parameter can be a value of @ref DFSDM_Filter_ExtTrigger */
+  uint32_t        ExtTriggerEdge; /*!< External trigger edge: rising, falling or both.
+                                       This parameter can be a value of @ref DFSDM_Filter_ExtTriggerEdge */
+}DFSDM_Filter_InjectedParamTypeDef;
+
+/** 
+  * @brief  DFSDM filter parameters structure definition  
+  */  
+typedef struct
+{
+  uint32_t SincOrder;       /*!< Sinc filter order.
+                                 This parameter can be a value of @ref DFSDM_Filter_SincOrder */
+  uint32_t Oversampling;    /*!< Filter oversampling ratio.
+                                 This parameter must be a number between Min_Data = 1 and Max_Data = 1024 */
+  uint32_t IntOversampling; /*!< Integrator oversampling ratio.
+                                 This parameter must be a number between Min_Data = 1 and Max_Data = 256 */
+}DFSDM_Filter_FilterParamTypeDef;
+
+/** 
+  * @brief  DFSDM filter init structure definition  
+  */  
+typedef struct
+{
+  DFSDM_Filter_RegularParamTypeDef  RegularParam;  /*!< DFSDM regular conversion parameters */
+  DFSDM_Filter_InjectedParamTypeDef InjectedParam; /*!< DFSDM injected conversion parameters */
+  DFSDM_Filter_FilterParamTypeDef   FilterParam;   /*!< DFSDM filter parameters */
+}DFSDM_Filter_InitTypeDef;
+
+/** 
+  * @brief  DFSDM filter handle structure definition  
+  */  
+typedef struct
+{
+  DFSDM_Filter_TypeDef          *Instance;           /*!< DFSDM filter instance */
+  DFSDM_Filter_InitTypeDef      Init;                /*!< DFSDM filter init parameters */
+  DMA_HandleTypeDef             *hdmaReg;            /*!< Pointer on DMA handler for regular conversions */
+  DMA_HandleTypeDef             *hdmaInj;            /*!< Pointer on DMA handler for injected conversions */
+  uint32_t                      RegularContMode;     /*!< Regular conversion continuous mode */
+  uint32_t                      RegularTrigger;      /*!< Trigger used for regular conversion */
+  uint32_t                      InjectedTrigger;     /*!< Trigger used for injected conversion */
+  uint32_t                      ExtTriggerEdge;      /*!< Rising, falling or both edges selected */
+  FunctionalState               InjectedScanMode;    /*!< Injected scanning mode */
+  uint32_t                      InjectedChannelsNbr; /*!< Number of channels in injected sequence */
+  uint32_t                      InjConvRemaining;    /*!< Injected conversions remaining */
+  HAL_DFSDM_Filter_StateTypeDef State;               /*!< DFSDM filter state */
+  uint32_t                      ErrorCode;           /*!< DFSDM filter error code */  
+}DFSDM_Filter_HandleTypeDef;
+
+/** 
+  * @brief  DFSDM filter analog watchdog parameters structure definition  
+  */  
+typedef struct
+{
+  uint32_t DataSource;      /*!< Values from digital filter or from channel watchdog filter.
+                                 This parameter can be a value of @ref DFSDM_Filter_AwdDataSource */
+  uint32_t Channel;         /*!< Analog watchdog channel selection.
+                                 This parameter can be a values combination of @ref DFSDM_Channel_Selection */
+  int32_t  HighThreshold;   /*!< High threshold for the analog watchdog.
+                                 This parameter must be a number between Min_Data = -8388608 and Max_Data = 8388607 */
+  int32_t  LowThreshold;    /*!< Low threshold for the analog watchdog.
+                                 This parameter must be a number between Min_Data = -8388608 and Max_Data = 8388607 */
+  uint32_t HighBreakSignal; /*!< Break signal assigned to analog watchdog high threshold event.
+                                 This parameter can be a values combination of @ref DFSDM_BreakSignals */
+  uint32_t LowBreakSignal;  /*!< Break signal assigned to analog watchdog low threshold event.
+                                 This parameter can be a values combination of @ref DFSDM_BreakSignals */
+}DFSDM_Filter_AwdParamTypeDef;
+
+/**
+  * @}
+  */ 
+/* End of exported types -----------------------------------------------------*/
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup DFSDM_Exported_Constants DFSDM Exported Constants
+  * @{
+  */
+
+/** @defgroup DFSDM_Channel_OuputClock DFSDM channel output clock selection
+  * @{
+  */
+#define DFSDM_CHANNEL_OUTPUT_CLOCK_SYSTEM    ((uint32_t)0x00000000) /*!< Source for ouput clock is system clock */
+#define DFSDM_CHANNEL_OUTPUT_CLOCK_AUDIO     DFSDM_CHCFGR1_CKOUTSRC /*!< Source for ouput clock is audio clock */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Channel_InputMultiplexer DFSDM channel input multiplexer
+  * @{
+  */
+#define DFSDM_CHANNEL_EXTERNAL_INPUTS    ((uint32_t)0x00000000) /*!< Data are taken from external inputs */
+#define DFSDM_CHANNEL_INTERNAL_REGISTER  DFSDM_CHCFGR1_DATMPX_1 /*!< Data are taken from internal register */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Channel_DataPacking DFSDM channel input data packing
+  * @{
+  */
+#define DFSDM_CHANNEL_STANDARD_MODE         ((uint32_t)0x00000000)  /*!< Standard data packing mode */
+#define DFSDM_CHANNEL_INTERLEAVED_MODE      DFSDM_CHCFGR1_DATPACK_0 /*!< Interleaved data packing mode */
+#define DFSDM_CHANNEL_DUAL_MODE             DFSDM_CHCFGR1_DATPACK_1 /*!< Dual data packing mode */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Channel_InputPins DFSDM channel input pins
+  * @{
+  */
+#define DFSDM_CHANNEL_SAME_CHANNEL_PINS      ((uint32_t)0x00000000) /*!< Input from pins on same channel */
+#define DFSDM_CHANNEL_FOLLOWING_CHANNEL_PINS DFSDM_CHCFGR1_CHINSEL  /*!< Input from pins on following channel */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Channel_SerialInterfaceType DFSDM channel serial interface type
+  * @{
+  */
+#define DFSDM_CHANNEL_SPI_RISING         ((uint32_t)0x00000000) /*!< SPI with rising edge */
+#define DFSDM_CHANNEL_SPI_FALLING        DFSDM_CHCFGR1_SITP_0   /*!< SPI with falling edge */
+#define DFSDM_CHANNEL_MANCHESTER_RISING  DFSDM_CHCFGR1_SITP_1   /*!< Manchester with rising edge */
+#define DFSDM_CHANNEL_MANCHESTER_FALLING DFSDM_CHCFGR1_SITP     /*!< Manchester with falling edge */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Channel_SpiClock DFSDM channel SPI clock selection
+  * @{
+  */
+#define DFSDM_CHANNEL_SPI_CLOCK_EXTERNAL              ((uint32_t)0x00000000)   /*!< External SPI clock */
+#define DFSDM_CHANNEL_SPI_CLOCK_INTERNAL              DFSDM_CHCFGR1_SPICKSEL_0 /*!< Internal SPI clock */
+#define DFSDM_CHANNEL_SPI_CLOCK_INTERNAL_DIV2_FALLING DFSDM_CHCFGR1_SPICKSEL_1 /*!< Internal SPI clock divided by 2, falling edge */
+#define DFSDM_CHANNEL_SPI_CLOCK_INTERNAL_DIV2_RISING  DFSDM_CHCFGR1_SPICKSEL   /*!< Internal SPI clock divided by 2, rising edge */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Channel_AwdFilterOrder DFSDM channel analog watchdog filter order
+  * @{
+  */
+#define DFSDM_CHANNEL_FASTSINC_ORDER ((uint32_t)0x00000000) /*!< FastSinc filter type */
+#define DFSDM_CHANNEL_SINC1_ORDER    DFSDM_AWSCDR_AWFORD_0  /*!< Sinc 1 filter type */
+#define DFSDM_CHANNEL_SINC2_ORDER    DFSDM_AWSCDR_AWFORD_1  /*!< Sinc 2 filter type */
+#define DFSDM_CHANNEL_SINC3_ORDER    DFSDM_AWSCDR_AWFORD    /*!< Sinc 3 filter type */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Filter_Trigger DFSDM filter conversion trigger
+  * @{
+  */
+#define DFSDM_FILTER_SW_TRIGGER   ((uint32_t)0x00000000) /*!< Software trigger */
+#define DFSDM_FILTER_SYNC_TRIGGER ((uint32_t)0x00000001) /*!< Synchronous with DFSDM0 */
+#define DFSDM_FILTER_EXT_TRIGGER  ((uint32_t)0x00000002) /*!< External trigger (only for injected conversion) */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Filter_ExtTrigger DFSDM filter external trigger
+  * @{
+  */
+#define DFSDM_FILTER_EXT_TRIG_TIM1_TRGO  ((uint32_t)0x00000000)                      /*!< For DFSDM 0, 1, 2 and 3 */
+#define DFSDM_FILTER_EXT_TRIG_TIM1_TRGO2 DFSDM_CR1_JEXTSEL_0                         /*!< For DFSDM 0, 1, 2 and 3 */
+#define DFSDM_FILTER_EXT_TRIG_TIM8_TRGO  DFSDM_CR1_JEXTSEL_1                         /*!< For DFSDM 0, 1, 2 and 3 */
+#define DFSDM_FILTER_EXT_TRIG_TIM8_TRGO2 (DFSDM_CR1_JEXTSEL_0 | DFSDM_CR1_JEXTSEL_1) /*!< For DFSDM 0, 1 and 2 */
+#define DFSDM_FILTER_EXT_TRIG_TIM3_TRGO  (DFSDM_CR1_JEXTSEL_0 | DFSDM_CR1_JEXTSEL_1) /*!< For DFSDM 3 */
+#define DFSDM_FILTER_EXT_TRIG_TIM4_TRGO  DFSDM_CR1_JEXTSEL_2                         /*!< For DFSDM 0, 1 and 2 */
+#define DFSDM_FILTER_EXT_TRIG_TIM16_OC1  DFSDM_CR1_JEXTSEL_2                         /*!< For DFSDM 3 */
+#define DFSDM_FILTER_EXT_TRIG_TIM6_TRGO  (DFSDM_CR1_JEXTSEL_0 | DFSDM_CR1_JEXTSEL_2) /*!< For DFSDM 0 and 1 */
+#define DFSDM_FILTER_EXT_TRIG_TIM7_TRGO  (DFSDM_CR1_JEXTSEL_0 | DFSDM_CR1_JEXTSEL_2) /*!< For DFSDM 2 and 3 */
+#define DFSDM_FILTER_EXT_TRIG_EXTI11     (DFSDM_CR1_JEXTSEL_1 | DFSDM_CR1_JEXTSEL_2) /*!< For DFSDM 0, 1, 2 and 3 */
+#define DFSDM_FILTER_EXT_TRIG_EXTI15     DFSDM_CR1_JEXTSEL                           /*!< For DFSDM 0, 1, 2 and 3 */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Filter_ExtTriggerEdge DFSDM filter external trigger edge
+  * @{
+  */
+#define DFSDM_FILTER_EXT_TRIG_RISING_EDGE  DFSDM_CR1_JEXTEN_0 /*!< External rising edge */
+#define DFSDM_FILTER_EXT_TRIG_FALLING_EDGE DFSDM_CR1_JEXTEN_1 /*!< External falling edge */
+#define DFSDM_FILTER_EXT_TRIG_BOTH_EDGES   DFSDM_CR1_JEXTEN   /*!< External rising and falling edges */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Filter_SincOrder DFSDM filter sinc order
+  * @{
+  */
+#define DFSDM_FILTER_FASTSINC_ORDER ((uint32_t)0x00000000)                /*!< FastSinc filter type */
+#define DFSDM_FILTER_SINC1_ORDER    DFSDM_FCR_FORD_0                      /*!< Sinc 1 filter type */
+#define DFSDM_FILTER_SINC2_ORDER    DFSDM_FCR_FORD_1                      /*!< Sinc 2 filter type */
+#define DFSDM_FILTER_SINC3_ORDER    (DFSDM_FCR_FORD_0 | DFSDM_FCR_FORD_1) /*!< Sinc 3 filter type */
+#define DFSDM_FILTER_SINC4_ORDER    DFSDM_FCR_FORD_2                      /*!< Sinc 4 filter type */
+#define DFSDM_FILTER_SINC5_ORDER    (DFSDM_FCR_FORD_0 | DFSDM_FCR_FORD_2) /*!< Sinc 5 filter type */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Filter_AwdDataSource DFSDM filter analog watchdog data source
+  * @{
+  */
+#define DFSDM_FILTER_AWD_FILTER_DATA  ((uint32_t)0x00000000) /*!< From digital filter */
+#define DFSDM_FILTER_AWD_CHANNEL_DATA DFSDM_CR1_AWFSEL       /*!< From analog watchdog channel */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Filter_ErrorCode DFSDM filter error code
+  * @{
+  */ 
+#define DFSDM_FILTER_ERROR_NONE             ((uint32_t)0x00000000) /*!< No error */
+#define DFSDM_FILTER_ERROR_REGULAR_OVERRUN  ((uint32_t)0x00000001) /*!< Overrun occurs during regular conversion */
+#define DFSDM_FILTER_ERROR_INJECTED_OVERRUN ((uint32_t)0x00000002) /*!< Overrun occurs during injected conversion */
+#define DFSDM_FILTER_ERROR_DMA              ((uint32_t)0x00000003) /*!< DMA error occurs */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_BreakSignals DFSDM break signals
+  * @{
+  */
+#define DFSDM_NO_BREAK_SIGNAL ((uint32_t)0x00000000) /*!< No break signal */
+#define DFSDM_BREAK_SIGNAL_0  ((uint32_t)0x00000001) /*!< Break signal 0 */
+#define DFSDM_BREAK_SIGNAL_1  ((uint32_t)0x00000002) /*!< Break signal 1 */
+#define DFSDM_BREAK_SIGNAL_2  ((uint32_t)0x00000004) /*!< Break signal 2 */
+#define DFSDM_BREAK_SIGNAL_3  ((uint32_t)0x00000008) /*!< Break signal 3 */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Channel_Selection DFSDM Channel Selection
+  * @{
+  */
+/* DFSDM Channels ------------------------------------------------------------*/
+/* The DFSDM channels are defined as follows:
+   - in 16-bit LSB the channel mask is set
+   - in 16-bit MSB the channel number is set
+   e.g. for channel 5 definition:
+        - the channel mask is 0x00000020 (bit 5 is set)
+        - the channel number 5 is 0x00050000 
+        --> Consequently, channel 5 definition is 0x00000020 | 0x00050000 = 0x00050020 */
+#define DFSDM_CHANNEL_0                              ((uint32_t)0x00000001)
+#define DFSDM_CHANNEL_1                              ((uint32_t)0x00010002)
+#define DFSDM_CHANNEL_2                              ((uint32_t)0x00020004)
+#define DFSDM_CHANNEL_3                              ((uint32_t)0x00030008)
+#define DFSDM_CHANNEL_4                              ((uint32_t)0x00040010)
+#define DFSDM_CHANNEL_5                              ((uint32_t)0x00050020)
+#define DFSDM_CHANNEL_6                              ((uint32_t)0x00060040)
+#define DFSDM_CHANNEL_7                              ((uint32_t)0x00070080)
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_ContinuousMode DFSDM Continuous Mode
+  * @{
+  */
+#define DFSDM_CONTINUOUS_CONV_OFF            ((uint32_t)0x00000000) /*!< Conversion are not continuous */
+#define DFSDM_CONTINUOUS_CONV_ON             ((uint32_t)0x00000001) /*!< Conversion are continuous */
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_AwdThreshold DFSDM analog watchdog threshold
+  * @{
+  */
+#define DFSDM_AWD_HIGH_THRESHOLD            ((uint32_t)0x00000000) /*!< Analog watchdog high threshold */
+#define DFSDM_AWD_LOW_THRESHOLD             ((uint32_t)0x00000001) /*!< Analog watchdog low threshold */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+/* End of exported constants -------------------------------------------------*/
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup DFSDM_Exported_Macros DFSDM Exported Macros
+ * @{
+ */
+
+/** @brief  Reset DFSDM channel handle state.
+  * @param  __HANDLE__: DFSDM channel handle.
+  * @retval None
+  */
+#define __HAL_DFSDM_CHANNEL_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DFSDM_CHANNEL_STATE_RESET)
+
+/** @brief  Reset DFSDM filter handle state.
+  * @param  __HANDLE__: DFSDM filter handle.
+  * @retval None
+  */
+#define __HAL_DFSDM_FILTER_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DFSDM_FILTER_STATE_RESET)
+
+/**
+  * @}
+  */
+/* End of exported macros ----------------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup DFSDM_Exported_Functions DFSDM Exported Functions
+  * @{
+  */
+
+/** @addtogroup DFSDM_Exported_Functions_Group1_Channel Channel initialization and de-initialization functions
+  * @{
+  */
+/* Channel initialization and de-initialization functions *********************/
+HAL_StatusTypeDef HAL_DFSDM_ChannelInit(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+HAL_StatusTypeDef HAL_DFSDM_ChannelDeInit(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+void HAL_DFSDM_ChannelMspInit(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+void HAL_DFSDM_ChannelMspDeInit(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+/**
+  * @}
+  */
+
+/** @addtogroup DFSDM_Exported_Functions_Group2_Channel Channel operation functions
+  * @{
+  */
+/* Channel operation functions ************************************************/
+HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStart(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStart_IT(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStop(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStop_IT(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+
+HAL_StatusTypeDef HAL_DFSDM_ChannelScdStart(DFSDM_Channel_HandleTypeDef *hdfsdm_channel, uint32_t Threshold, uint32_t BreakSignal);
+HAL_StatusTypeDef HAL_DFSDM_ChannelScdStart_IT(DFSDM_Channel_HandleTypeDef *hdfsdm_channel, uint32_t Threshold, uint32_t BreakSignal);
+HAL_StatusTypeDef HAL_DFSDM_ChannelScdStop(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+HAL_StatusTypeDef HAL_DFSDM_ChannelScdStop_IT(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+
+int16_t           HAL_DFSDM_ChannelGetAwdValue(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+HAL_StatusTypeDef HAL_DFSDM_ChannelModifyOffset(DFSDM_Channel_HandleTypeDef *hdfsdm_channel, int32_t Offset);
+
+HAL_StatusTypeDef HAL_DFSDM_ChannelPollForCkab(DFSDM_Channel_HandleTypeDef *hdfsdm_channel, uint32_t Timeout);
+HAL_StatusTypeDef HAL_DFSDM_ChannelPollForScd(DFSDM_Channel_HandleTypeDef *hdfsdm_channel, uint32_t Timeout);
+
+void HAL_DFSDM_ChannelCkabCallback(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+void HAL_DFSDM_ChannelScdCallback(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Exported_Functions_Group3_Channel Channel state function
+  * @{
+  */
+/* Channel state function *****************************************************/
+HAL_DFSDM_Channel_StateTypeDef HAL_DFSDM_ChannelGetState(DFSDM_Channel_HandleTypeDef *hdfsdm_channel);
+/**
+  * @}
+  */
+
+/** @addtogroup DFSDM_Exported_Functions_Group1_Filter Filter initialization and de-initialization functions
+  * @{
+  */
+/* Filter initialization and de-initialization functions *********************/
+HAL_StatusTypeDef HAL_DFSDM_FilterInit(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterDeInit(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+void HAL_DFSDM_FilterMspInit(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+void HAL_DFSDM_FilterMspDeInit(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+/**
+  * @}
+  */
+
+/** @addtogroup DFSDM_Exported_Functions_Group2_Filter Filter control functions
+  * @{
+  */
+/* Filter control functions *********************/
+HAL_StatusTypeDef HAL_DFSDM_FilterConfigRegChannel(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                                   uint32_t                    Channel,
+                                                   uint32_t                    ContinuousMode);
+HAL_StatusTypeDef HAL_DFSDM_FilterConfigInjChannel(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                                   uint32_t                    Channel);
+/**
+  * @}
+  */
+
+/** @addtogroup DFSDM_Exported_Functions_Group3_Filter Filter operation functions
+  * @{
+  */
+/* Filter operation functions *********************/
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStart(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStart_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStart_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, int32_t *pData, uint32_t Length);
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularMsbStart_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, int16_t *pData, uint32_t Length);
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStop(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStop_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterRegularStop_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStart(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStart_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStart_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, int32_t *pData, uint32_t Length);
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedMsbStart_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, int16_t *pData, uint32_t Length);
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStop(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStop_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterInjectedStop_DMA(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterAwdStart_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter,
+                                              DFSDM_Filter_AwdParamTypeDef* awdParam);
+HAL_StatusTypeDef HAL_DFSDM_FilterAwdStop_IT(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+HAL_StatusTypeDef HAL_DFSDM_FilterExdStart(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, uint32_t Channel);
+HAL_StatusTypeDef HAL_DFSDM_FilterExdStop(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+
+int32_t  HAL_DFSDM_FilterGetRegularValue(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, uint32_t* Channel);
+int32_t  HAL_DFSDM_FilterGetInjectedValue(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, uint32_t* Channel);
+int32_t  HAL_DFSDM_FilterGetExdMaxValue(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, uint32_t* Channel);
+int32_t  HAL_DFSDM_FilterGetExdMinValue(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, uint32_t* Channel);
+uint32_t HAL_DFSDM_FilterGetConvTimeValue(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+
+void HAL_DFSDM_IRQHandler(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+
+HAL_StatusTypeDef HAL_DFSDM_FilterPollForRegConversion(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, uint32_t Timeout);
+HAL_StatusTypeDef HAL_DFSDM_FilterPollForInjConversion(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, uint32_t Timeout);
+
+void HAL_DFSDM_FilterRegConvCpltCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+void HAL_DFSDM_FilterRegConvHalfCpltCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+void HAL_DFSDM_FilterInjConvCpltCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+void HAL_DFSDM_FilterInjConvHalfCpltCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+void HAL_DFSDM_FilterAwdCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter, uint32_t Channel, uint32_t Threshold);
+void HAL_DFSDM_FilterErrorCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+/**
+  * @}
+  */
+
+/** @defgroup DFSDM_Exported_Functions_Group4_Filter Filter state functions
+  * @{
+  */
+/* Filter state functions *****************************************************/
+HAL_DFSDM_Filter_StateTypeDef HAL_DFSDM_FilterGetState(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+uint32_t                      HAL_DFSDM_FilterGetError(DFSDM_Filter_HandleTypeDef *hdfsdm_filter);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/* End of exported functions -------------------------------------------------*/
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup DFSDM_Private_Macros DFSDM Private Macros
+* @{
+*/
+#define IS_DFSDM_CHANNEL_OUTPUT_CLOCK(CLOCK)          (((CLOCK) == DFSDM_CHANNEL_OUTPUT_CLOCK_SYSTEM) || \
+                                                       ((CLOCK) == DFSDM_CHANNEL_OUTPUT_CLOCK_AUDIO))
+#define IS_DFSDM_CHANNEL_OUTPUT_CLOCK_DIVIDER(DIVIDER) ((2 <= (DIVIDER)) && ((DIVIDER) <= 256))
+#define IS_DFSDM_CHANNEL_INPUT(INPUT)                 (((INPUT) == DFSDM_CHANNEL_EXTERNAL_INPUTS) || \
+                                                       ((INPUT) == DFSDM_CHANNEL_INTERNAL_REGISTER))
+#define IS_DFSDM_CHANNEL_DATA_PACKING(MODE)           (((MODE) == DFSDM_CHANNEL_STANDARD_MODE) || \
+                                                       ((MODE) == DFSDM_CHANNEL_INTERLEAVED_MODE) || \
+                                                       ((MODE) == DFSDM_CHANNEL_DUAL_MODE))
+#define IS_DFSDM_CHANNEL_INPUT_PINS(PINS)             (((PINS) == DFSDM_CHANNEL_SAME_CHANNEL_PINS) || \
+                                                       ((PINS) == DFSDM_CHANNEL_FOLLOWING_CHANNEL_PINS))
+#define IS_DFSDM_CHANNEL_SERIAL_INTERFACE_TYPE(MODE)  (((MODE) == DFSDM_CHANNEL_SPI_RISING) || \
+                                                       ((MODE) == DFSDM_CHANNEL_SPI_FALLING) || \
+                                                       ((MODE) == DFSDM_CHANNEL_MANCHESTER_RISING) || \
+                                                       ((MODE) == DFSDM_CHANNEL_MANCHESTER_FALLING))
+#define IS_DFSDM_CHANNEL_SPI_CLOCK(TYPE)              (((TYPE) == DFSDM_CHANNEL_SPI_CLOCK_EXTERNAL) || \
+                                                       ((TYPE) == DFSDM_CHANNEL_SPI_CLOCK_INTERNAL) || \
+                                                       ((TYPE) == DFSDM_CHANNEL_SPI_CLOCK_INTERNAL_DIV2_FALLING) || \
+                                                       ((TYPE) == DFSDM_CHANNEL_SPI_CLOCK_INTERNAL_DIV2_RISING))
+#define IS_DFSDM_CHANNEL_FILTER_ORDER(ORDER)          (((ORDER) == DFSDM_CHANNEL_FASTSINC_ORDER) || \
+                                                       ((ORDER) == DFSDM_CHANNEL_SINC1_ORDER) || \
+                                                       ((ORDER) == DFSDM_CHANNEL_SINC2_ORDER) || \
+                                                       ((ORDER) == DFSDM_CHANNEL_SINC3_ORDER))
+#define IS_DFSDM_CHANNEL_FILTER_OVS_RATIO(RATIO)       ((1 <= (RATIO)) && ((RATIO) <= 32))
+#define IS_DFSDM_CHANNEL_OFFSET(VALUE)                 ((-8388608 <= (VALUE)) && ((VALUE) <= 8388607))
+#define IS_DFSDM_CHANNEL_RIGHT_BIT_SHIFT(VALUE)        ((VALUE) <= 0x1F)
+#define IS_DFSDM_CHANNEL_SCD_THRESHOLD(VALUE)          ((VALUE) <= 0xFF)
+#define IS_DFSDM_FILTER_REG_TRIGGER(TRIG)             (((TRIG) == DFSDM_FILTER_SW_TRIGGER) || \
+                                                       ((TRIG) == DFSDM_FILTER_SYNC_TRIGGER))
+#define IS_DFSDM_FILTER_INJ_TRIGGER(TRIG)             (((TRIG) == DFSDM_FILTER_SW_TRIGGER) || \
+                                                       ((TRIG) == DFSDM_FILTER_SYNC_TRIGGER) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIGGER))
+#define IS_DFSDM_FILTER_EXT_TRIG(TRIG)                (((TRIG) == DFSDM_FILTER_EXT_TRIG_TIM1_TRGO) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIG_TIM1_TRGO2) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIG_TIM8_TRGO) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIG_TIM8_TRGO2) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIG_TIM3_TRGO) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIG_TIM4_TRGO) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIG_TIM16_OC1) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIG_TIM6_TRGO) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIG_TIM7_TRGO) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIG_EXTI11) || \
+                                                       ((TRIG) == DFSDM_FILTER_EXT_TRIG_EXTI15))
+#define IS_DFSDM_FILTER_EXT_TRIG_EDGE(EDGE)           (((EDGE) == DFSDM_FILTER_EXT_TRIG_RISING_EDGE)  || \
+                                                       ((EDGE) == DFSDM_FILTER_EXT_TRIG_FALLING_EDGE)  || \
+                                                       ((EDGE) == DFSDM_FILTER_EXT_TRIG_BOTH_EDGES))
+#define IS_DFSDM_FILTER_SINC_ORDER(ORDER)             (((ORDER) == DFSDM_FILTER_FASTSINC_ORDER) || \
+                                                       ((ORDER) == DFSDM_FILTER_SINC1_ORDER) || \
+                                                       ((ORDER) == DFSDM_FILTER_SINC2_ORDER) || \
+                                                       ((ORDER) == DFSDM_FILTER_SINC3_ORDER) || \
+                                                       ((ORDER) == DFSDM_FILTER_SINC4_ORDER) || \
+                                                       ((ORDER) == DFSDM_FILTER_SINC5_ORDER))
+#define IS_DFSDM_FILTER_OVS_RATIO(RATIO)               ((1 <= (RATIO)) && ((RATIO) <= 1024))
+#define IS_DFSDM_FILTER_INTEGRATOR_OVS_RATIO(RATIO)    ((1 <= (RATIO)) && ((RATIO) <= 256))
+#define IS_DFSDM_FILTER_AWD_DATA_SOURCE(DATA)         (((DATA) == DFSDM_FILTER_AWD_FILTER_DATA)  || \
+                                                       ((DATA) == DFSDM_FILTER_AWD_CHANNEL_DATA))
+#define IS_DFSDM_FILTER_AWD_THRESHOLD(VALUE)           ((-8388608 <= (VALUE)) && ((VALUE) <= 8388607))
+#define IS_DFSDM_BREAK_SIGNALS(VALUE)                  ((VALUE) <= 0xF)
+#define IS_DFSDM_REGULAR_CHANNEL(CHANNEL)             (((CHANNEL) == DFSDM_CHANNEL_0)  || \
+                                                       ((CHANNEL) == DFSDM_CHANNEL_1)  || \
+                                                       ((CHANNEL) == DFSDM_CHANNEL_2)  || \
+                                                       ((CHANNEL) == DFSDM_CHANNEL_3)  || \
+                                                       ((CHANNEL) == DFSDM_CHANNEL_4)  || \
+                                                       ((CHANNEL) == DFSDM_CHANNEL_5)  || \
+                                                       ((CHANNEL) == DFSDM_CHANNEL_6)  || \
+                                                       ((CHANNEL) == DFSDM_CHANNEL_7))
+#define IS_DFSDM_INJECTED_CHANNEL(CHANNEL)            (((CHANNEL) != 0) && ((CHANNEL) <= 0x000F00FF))
+#define IS_DFSDM_CONTINUOUS_MODE(MODE)                (((MODE) == DFSDM_CONTINUOUS_CONV_OFF)  || \
+                                                       ((MODE) == DFSDM_CONTINUOUS_CONV_ON))
+/**
+  * @}
+  */ 
+/* End of private macros -----------------------------------------------------*/
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_DFSDM_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dma.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,879 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_dma.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   DMA HAL module driver.
+  *         This file provides firmware functions to manage the following
+  *         functionalities of the Direct Memory Access (DMA) peripheral:
+  *           + Initialization/de-initialization functions
+  *           + I/O operation functions
+  *           + Peripheral State and errors functions
+  *
+  *
+  @verbatim
+  ==============================================================================
+                        ##### How to use this driver #####
+  ==============================================================================
+  [..]
+   (#) Enable and configure the peripheral to be connected to the DMA Channel
+       (except for internal SRAM / FLASH memories: no initialization is 
+       necessary). Please refer to the Reference manual for connection between peripherals
+       and DMA requests.
+
+   (#) For a given Channel, program the required configuration through the following parameters:
+       Channel request, Transfer Direction, Source and Destination data formats,
+       Circular or Normal mode, Channel Priority level, Source and Destination Increment mode
+       using HAL_DMA_Init() function.
+
+     *** Polling mode IO operation ***
+     =================================
+    [..]
+          (+) Use HAL_DMA_Start() to start DMA transfer after the configuration of Source
+              address and destination address and the Length of data to be transferred
+          (+) Use HAL_DMA_PollForTransfer() to poll for the end of current transfer, in this
+              case a fixed Timeout can be configured by User depending from his application.
+
+     *** Interrupt mode IO operation ***
+     ===================================
+    [..]
+          (+) Configure the DMA interrupt priority using HAL_NVIC_SetPriority()
+          (+) Enable the DMA IRQ handler using HAL_NVIC_EnableIRQ()
+          (+) Use HAL_DMA_Start_IT() to start DMA transfer after the configuration of
+              Source address and destination address and the Length of data to be transferred.
+              In this case the DMA interrupt is configured
+          (+) Use HAL_DMA_IRQHandler() called under DMA_IRQHandler() Interrupt subroutine
+          (+) At the end of data transfer HAL_DMA_IRQHandler() function is executed and user can
+              add his own function by customization of function pointer XferCpltCallback and
+              XferErrorCallback (i.e. a member of DMA handle structure).
+
+      [..]
+     (#) Use HAL_DMA_GetState() function to return the DMA state and HAL_DMA_GetError() in case of error
+         detection.
+
+     (#) Use HAL_DMA_Abort() function to abort the current transfer
+
+     -@-   In Memory-to-Memory transfer mode, Circular mode is not allowed.
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup DMA DMA
+  * @brief DMA HAL module driver
+  * @{
+  */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup DMA_Private_Constants DMA Private Constants
+  * @{
+  */
+#define HAL_TIMEOUT_DMA_ABORT    ((uint32_t)1000)  /* 1s  */
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup DMA_Private_Functions DMA Private Functions
+  * @{
+  */
+static void DMA_SetConfig(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
+/**
+  * @}
+  */
+
+/* Exported functions -------------------------------------------------------*/
+
+/** @defgroup DMA_Exported_Functions DMA Exported Functions
+  * @{
+  */
+
+/** @defgroup DMA_Exported_Functions_Group1 Initialization/de-initialization functions
+ *  @brief   Initialization/de-initialization functions
+ *
+@verbatim
+ ===============================================================================
+             ##### Initialization and de-initialization functions  #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize and configure the DMA
+      (+) De-Initialize the DMA
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the DMA according to the specified
+  *         parameters in the DMA_InitTypeDef and initialize the associated handle.
+  * @param  hdma: Pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA Channel.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma)
+{
+  uint32_t tmp = 0;
+
+  /* Check the DMA handle allocation */
+  if(hdma == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_DMA_ALL_INSTANCE(hdma->Instance));
+  assert_param(IS_DMA_DIRECTION(hdma->Init.Direction));
+  assert_param(IS_DMA_PERIPHERAL_INC_STATE(hdma->Init.PeriphInc));
+  assert_param(IS_DMA_MEMORY_INC_STATE(hdma->Init.MemInc));
+  assert_param(IS_DMA_PERIPHERAL_DATA_SIZE(hdma->Init.PeriphDataAlignment));
+  assert_param(IS_DMA_MEMORY_DATA_SIZE(hdma->Init.MemDataAlignment));
+  assert_param(IS_DMA_MODE(hdma->Init.Mode));
+  assert_param(IS_DMA_PRIORITY(hdma->Init.Priority));
+  if(hdma->Init.Direction != DMA_MEMORY_TO_MEMORY)
+  {
+    assert_param(IS_DMA_ALL_REQUEST(hdma->Init.Request));
+  }
+  
+  if(hdma->State == HAL_DMA_STATE_RESET)
+  {  
+    /* Allocate lock resource and initialize it */
+    hdma->Lock = HAL_UNLOCKED;
+  }
+
+  /* Change DMA peripheral state */
+  hdma->State = HAL_DMA_STATE_BUSY;
+
+  /* Get the CR register value */
+  tmp = hdma->Instance->CCR;
+
+  /* Clear PL, MSIZE, PSIZE, MINC, PINC, CIRC, DIR bits */
+  tmp &= ((uint32_t)~(DMA_CCR_PL    | DMA_CCR_MSIZE  | DMA_CCR_PSIZE  | \
+                      DMA_CCR_MINC  | DMA_CCR_PINC   | DMA_CCR_CIRC   | \
+                      DMA_CCR_DIR));
+
+  /* Prepare the DMA Channel configuration */
+  tmp |=  hdma->Init.Direction        |
+          hdma->Init.PeriphInc           | hdma->Init.MemInc           |
+          hdma->Init.PeriphDataAlignment | hdma->Init.MemDataAlignment |
+          hdma->Init.Mode                | hdma->Init.Priority;
+
+  /* Write to DMA Channel CR register */
+  hdma->Instance->CCR = tmp;
+
+  /* Set request selection */
+  if(hdma->Init.Direction != DMA_MEMORY_TO_MEMORY)
+  {
+    /* Write to DMA channel selection register */
+    if (hdma->Instance == DMA1_Channel1)
+    {
+      /*Reset request selection for DMA1 Channel1*/
+      DMA1_CSELR->CSELR &= ~DMA_CSELR_C1S;
+
+      /* Configure request selection for DMA1 Channel1 */
+      DMA1_CSELR->CSELR |= hdma->Init.Request;
+    }
+    else if (hdma->Instance == DMA1_Channel2)
+    {
+      /*Reset request selection for DMA1 Channel2*/
+      DMA1_CSELR->CSELR &= ~DMA_CSELR_C2S;
+
+      /* Configure request selection for DMA1 Channel2 */
+      DMA1_CSELR->CSELR |= (uint32_t)(hdma->Init.Request << 4);
+    }
+    else if (hdma->Instance == DMA1_Channel3)
+    {
+      /*Reset request selection for DMA1 Channel3*/
+      DMA1_CSELR->CSELR &= ~DMA_CSELR_C3S;
+
+      /* Configure request selection for DMA1 Channel3 */
+      DMA1_CSELR->CSELR |= (uint32_t) (hdma->Init.Request << 8);
+    }
+    else if (hdma->Instance == DMA1_Channel4)
+    {
+      /*Reset request selection for DMA1 Channel4*/
+      DMA1_CSELR->CSELR &= ~DMA_CSELR_C4S;
+
+      /* Configure request selection for DMA1 Channel4 */
+      DMA1_CSELR->CSELR |= (uint32_t) (hdma->Init.Request << 12);
+    }
+    else if (hdma->Instance == DMA1_Channel5)
+    {
+      /*Reset request selection for DMA1 Channel5*/
+      DMA1_CSELR->CSELR &= ~DMA_CSELR_C5S;
+
+      /* Configure request selection for DMA1 Channel5 */
+      DMA1_CSELR->CSELR |= (uint32_t) (hdma->Init.Request << 16);
+    }
+    else if (hdma->Instance == DMA1_Channel6)
+    {
+      /*Reset request selection for DMA1 Channel6*/
+      DMA1_CSELR->CSELR &= ~DMA_CSELR_C6S;
+
+      /* Configure request selection for DMA1 Channel6 */
+      DMA1_CSELR->CSELR |= (uint32_t) (hdma->Init.Request << 20);
+    }
+    else if (hdma->Instance == DMA1_Channel7)
+    {
+      /*Reset request selection for DMA1 Channel7*/
+      DMA1_CSELR->CSELR &= ~DMA_CSELR_C7S;
+
+      /* Configure request selection for DMA1 Channel7 */
+      DMA1_CSELR->CSELR |= (uint32_t) (hdma->Init.Request << 24);
+    }
+    else if (hdma->Instance == DMA2_Channel1)
+    {
+      /*Reset request selection for DMA2 Channel1*/
+      DMA2_CSELR->CSELR &= ~DMA_CSELR_C1S;
+
+      /* Configure request selection for DMA2 Channel1 */
+      DMA2_CSELR->CSELR |= hdma->Init.Request;
+    }
+    else if (hdma->Instance == DMA2_Channel2)
+    {
+      /*Reset request selection for DMA2 Channel2*/
+      DMA2_CSELR->CSELR &= ~DMA_CSELR_C2S;
+
+      /* Configure request selection for DMA2 Channel2 */
+      DMA2_CSELR->CSELR |= (uint32_t)(hdma->Init.Request << 4);
+    }
+    else if (hdma->Instance == DMA2_Channel3)
+    {
+      /*Reset request selection for DMA2 Channel3*/
+      DMA2_CSELR->CSELR &= ~DMA_CSELR_C3S;
+
+      /* Configure request selection for DMA2 Channel3 */
+      DMA2_CSELR->CSELR |= (uint32_t) (hdma->Init.Request << 8);
+    }
+    else if (hdma->Instance == DMA2_Channel4)
+    {
+      /*Reset request selection for DMA2 Channel4*/
+      DMA2_CSELR->CSELR &= ~DMA_CSELR_C4S;
+
+      /* Configure request selection for DMA2 Channel4 */
+      DMA2_CSELR->CSELR |= (uint32_t) (hdma->Init.Request << 12);
+    }
+    else if (hdma->Instance == DMA2_Channel5)
+    {
+      /*Reset request selection for DMA2 Channel5*/
+      DMA2_CSELR->CSELR &= ~DMA_CSELR_C5S;
+
+      /* Configure request selection for DMA2 Channel5 */
+      DMA2_CSELR->CSELR |= (uint32_t) (hdma->Init.Request << 16);
+    }
+    else if (hdma->Instance == DMA2_Channel6)
+    {
+      /*Reset request selection for DMA2 Channel6*/
+      DMA2_CSELR->CSELR &= ~DMA_CSELR_C6S;
+
+      /* Configure request selection for DMA2 Channel6 */
+      DMA2_CSELR->CSELR |= (uint32_t) (hdma->Init.Request << 20);
+    }
+    else if (hdma->Instance == DMA2_Channel7)
+    {
+      /*Reset request selection for DMA2 Channel7*/
+      DMA2_CSELR->CSELR &= ~DMA_CSELR_C7S;
+
+      /* Configure request selection for DMA2 Channel7 */
+      DMA2_CSELR->CSELR |= (uint32_t) (hdma->Init.Request << 24);
+    }
+  }
+
+  /* Initialize the error code */
+  hdma->ErrorCode = HAL_DMA_ERROR_NONE;
+
+  /* Initialize the DMA state*/
+  hdma->State  = HAL_DMA_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the DMA peripheral 
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA Channel.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma)
+{
+  /* Check the DMA handle allocation */
+  if(hdma == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_DMA_ALL_INSTANCE(hdma->Instance));
+
+  /* Check the DMA peripheral state */
+  if(hdma->State == HAL_DMA_STATE_BUSY)
+  {
+     return HAL_ERROR;
+  }
+
+  /* Disable the selected DMA Channelx */
+  __HAL_DMA_DISABLE(hdma);
+
+  /* Reset DMA Channel control register */
+  hdma->Instance->CCR  = 0;
+
+  /* Reset DMA Channel Number of Data to Transfer register */
+  hdma->Instance->CNDTR = 0;
+
+  /* Reset DMA Channel peripheral address register */
+  hdma->Instance->CPAR  = 0;
+
+  /* Reset DMA Channel memory address register */
+  hdma->Instance->CMAR = 0;
+
+  /* Clear all flags */
+  __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_GI_FLAG_INDEX(hdma));
+  __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_TC_FLAG_INDEX(hdma));
+  __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_TE_FLAG_INDEX(hdma));
+  __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_HT_FLAG_INDEX(hdma));
+
+  /* Reset DMA channel selection register */
+  if (hdma->Instance == DMA1_Channel1)
+  {
+    /*Reset DMA request*/
+    DMA1_CSELR->CSELR &= ~DMA_CSELR_C1S;
+  }
+  else if (hdma->Instance == DMA1_Channel2)
+  {
+    /*Reset DMA request*/
+    DMA1_CSELR->CSELR &= ~DMA_CSELR_C2S;
+  }
+  else if (hdma->Instance == DMA1_Channel3)
+  {
+    /*Reset DMA request*/
+    DMA1_CSELR->CSELR &= ~DMA_CSELR_C3S;
+  }
+  else if (hdma->Instance == DMA1_Channel4)
+  {
+    /*Reset DMA request*/
+    DMA1_CSELR->CSELR &= ~DMA_CSELR_C4S;
+  }
+  else if (hdma->Instance == DMA1_Channel5)
+  {
+    /*Reset DMA request*/
+    DMA1_CSELR->CSELR &= ~DMA_CSELR_C5S;
+  }
+  else if (hdma->Instance == DMA1_Channel6)
+  {
+    /*Reset DMA request*/
+    DMA1_CSELR->CSELR &= ~DMA_CSELR_C6S;
+  }
+  else if (hdma->Instance == DMA1_Channel7)
+  {
+    /*Reset DMA request*/
+    DMA1_CSELR->CSELR &= ~DMA_CSELR_C7S;
+  }
+  else if (hdma->Instance == DMA2_Channel1)
+  {
+    /*Reset DMA request*/
+    DMA2_CSELR->CSELR &= ~DMA_CSELR_C1S;
+  }
+  else if (hdma->Instance == DMA2_Channel2)
+  {
+    /*Reset DMA request*/
+    DMA2_CSELR->CSELR &= ~DMA_CSELR_C2S;
+  }
+  else if (hdma->Instance == DMA2_Channel3)
+  {
+    /*Reset DMA request*/
+    DMA2_CSELR->CSELR &= ~DMA_CSELR_C3S;
+  }
+  else if (hdma->Instance == DMA2_Channel4)
+  {
+    /*Reset DMA request*/
+    DMA2_CSELR->CSELR &= ~DMA_CSELR_C4S;
+  }
+  else if (hdma->Instance == DMA2_Channel5)
+  {
+    /*Reset DMA request*/
+    DMA2_CSELR->CSELR &= ~DMA_CSELR_C5S;
+  }
+  else if (hdma->Instance == DMA2_Channel6)
+  {
+    /*Reset DMA request*/
+    DMA2_CSELR->CSELR &= ~DMA_CSELR_C6S;
+  }
+  else if (hdma->Instance == DMA2_Channel7)
+  {
+    /*Reset DMA request*/
+    DMA2_CSELR->CSELR &= ~DMA_CSELR_C7S;
+  }
+
+  /* Initialize the error code */
+  hdma->ErrorCode = HAL_DMA_ERROR_NONE;
+
+  /* Initialize the DMA state */
+  hdma->State = HAL_DMA_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(hdma);
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DMA_Exported_Functions_Group2 Input and Output operation functions
+ *  @brief   Input and Output operation functions
+ *
+@verbatim
+ ===============================================================================
+                      #####  IO operation functions  #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Configure the source, destination address and data length and Start DMA transfer
+      (+) Configure the source, destination address and data length and
+          Start DMA transfer with interrupt
+      (+) Abort DMA transfer
+      (+) Poll for transfer complete
+      (+) Handle DMA interrupt request
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Starts the DMA Transfer.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA Channel.
+  * @param  SrcAddress: The source memory Buffer address
+  * @param  DstAddress: The destination memory Buffer address
+  * @param  DataLength: The length of data to be transferred from source to destination
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DMA_Start(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength)
+{
+  /* Process locked */
+  __HAL_LOCK(hdma);
+
+  /* Change DMA peripheral state */
+  hdma->State = HAL_DMA_STATE_BUSY;
+
+   /* Check the parameters */
+  assert_param(IS_DMA_BUFFER_SIZE(DataLength));
+
+  /* Disable the peripheral */
+  __HAL_DMA_DISABLE(hdma);
+
+  /* Configure the source, destination address and the data length */
+  DMA_SetConfig(hdma, SrcAddress, DstAddress, DataLength);
+
+  /* Enable the Peripheral */
+  __HAL_DMA_ENABLE(hdma);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the DMA Transfer with interrupt enabled.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA Channel.
+  * @param  SrcAddress: The source memory Buffer address
+  * @param  DstAddress: The destination memory Buffer address
+  * @param  DataLength: The length of data to be transferred from source to destination
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength)
+{
+  /* Process locked */
+  __HAL_LOCK(hdma);
+
+  /* Change DMA peripheral state */
+  hdma->State = HAL_DMA_STATE_BUSY;
+
+   /* Check the parameters */
+  assert_param(IS_DMA_BUFFER_SIZE(DataLength));
+
+  /* Disable the peripheral */
+  __HAL_DMA_DISABLE(hdma);
+
+  /* Configure the source, destination address and the data length */
+  DMA_SetConfig(hdma, SrcAddress, DstAddress, DataLength);
+
+  /* Enable the transfer complete interrupt */
+  /* Enable the Half transfer complete interrupt */
+  /* Enable the transfer Error interrupt */
+  __HAL_DMA_ENABLE_IT(hdma, (DMA_IT_TC | DMA_IT_HT | DMA_IT_TE));
+
+   /* Enable the Peripheral */
+  __HAL_DMA_ENABLE(hdma);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Aborts the DMA Transfer.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA Channel.
+  *                   
+  * @note  After disabling a DMA Channel, a check for wait until the DMA Channel is 
+  *        effectively disabled is added. If a Channel is disabled 
+  *        while a data transfer is ongoing, the current data will be transferred
+  *        and the Channel will be effectively disabled only after the transfer of
+  *        this single data is finished.  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma)
+{
+  uint32_t tickstart = 0;
+
+  /* Disable the channel */
+  __HAL_DMA_DISABLE(hdma);
+
+  /* Get timeout */
+  tickstart = HAL_GetTick();
+
+  /* Check if the DMA Channel is effectively disabled */
+  while((hdma->Instance->CCR & DMA_CCR_EN) != 0)
+  {
+    /* Check for the Timeout */
+    if((HAL_GetTick() - tickstart) > HAL_TIMEOUT_DMA_ABORT)
+    {
+      /* Update error code */
+      hdma->ErrorCode |= HAL_DMA_ERROR_TIMEOUT;
+
+      /* Change the DMA state */
+      hdma->State = HAL_DMA_STATE_TIMEOUT;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hdma);
+
+      return HAL_TIMEOUT;
+    }
+  }
+  /* Change the DMA state */
+  hdma->State = HAL_DMA_STATE_READY;
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hdma);
+  
+  return HAL_OK; 
+}
+
+/**
+  * @brief  Polling for transfer complete.
+  * @param  hdma:    pointer to a DMA_HandleTypeDef structure that contains
+  *                  the configuration information for the specified DMA Channel.
+  * @param  CompleteLevel: Specifies the DMA level complete.
+  * @param  Timeout:       Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, uint32_t CompleteLevel, uint32_t Timeout)
+{
+  uint32_t temp;
+  uint32_t tickstart = 0;
+
+  /* Get the level transfer complete flag */
+  if(CompleteLevel == HAL_DMA_FULL_TRANSFER)
+  {
+    /* Transfer Complete flag */
+    temp = __HAL_DMA_GET_TC_FLAG_INDEX(hdma);
+  }
+  else
+  {
+    /* Half Transfer Complete flag */
+    temp = __HAL_DMA_GET_HT_FLAG_INDEX(hdma);
+  }
+
+  /* Get timeout */
+  tickstart = HAL_GetTick();
+
+  while(__HAL_DMA_GET_FLAG(hdma, temp) == RESET)
+  {
+    if((__HAL_DMA_GET_FLAG(hdma, __HAL_DMA_GET_TE_FLAG_INDEX(hdma)) != RESET))
+    {
+      /* Clear the transfer error flags */
+      __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_TE_FLAG_INDEX(hdma));
+
+      /* Change the DMA state */
+      hdma->State= HAL_DMA_STATE_ERROR;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hdma);
+
+      return HAL_ERROR;
+    }
+    /* Check for the Timeout */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout))
+      {
+        /* Update error code */
+        hdma->ErrorCode |= HAL_DMA_ERROR_TIMEOUT;
+
+        /* Change the DMA state */
+        hdma->State = HAL_DMA_STATE_TIMEOUT;
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hdma);
+
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  if(CompleteLevel == HAL_DMA_FULL_TRANSFER)
+  {
+    /* Clear the transfer complete flag */
+    __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_TC_FLAG_INDEX(hdma));
+
+    /* The selected Channelx EN bit is cleared (DMA is disabled and
+    all transfers are complete) */
+    hdma->State = HAL_DMA_STATE_READY;
+
+  }
+  else
+  {
+    /* Clear the half transfer complete flag */
+    __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_HT_FLAG_INDEX(hdma));
+
+    hdma->State = HAL_DMA_STATE_READY_HALF;
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hdma);  
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handles DMA interrupt request.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA Channel.
+  * @retval None
+  */
+void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma)
+{
+  /* Transfer Error Interrupt management ***************************************/
+  if(__HAL_DMA_GET_FLAG(hdma, __HAL_DMA_GET_TE_FLAG_INDEX(hdma)) != RESET)
+  {
+    if(__HAL_DMA_GET_IT_SOURCE(hdma, DMA_IT_TE) != RESET)
+    {
+      /* Disable the transfer error interrupt */
+      __HAL_DMA_DISABLE_IT(hdma, DMA_IT_TE);
+
+      /* Clear the transfer error flag */
+      __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_TE_FLAG_INDEX(hdma));
+
+      /* Update error code */
+      hdma->ErrorCode |= HAL_DMA_ERROR_TE;
+
+      /* Change the DMA state */
+      hdma->State = HAL_DMA_STATE_ERROR;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hdma);
+
+      if (hdma->XferErrorCallback != NULL)
+      {
+        /* Transfer error callback */
+        hdma->XferErrorCallback(hdma);
+      }
+    }
+  }
+
+  /* Half Transfer Complete Interrupt management ******************************/
+  if(__HAL_DMA_GET_FLAG(hdma, __HAL_DMA_GET_HT_FLAG_INDEX(hdma)) != RESET)
+  {
+    if(__HAL_DMA_GET_IT_SOURCE(hdma, DMA_IT_HT) != RESET)
+    {
+      /* Disable the half transfer interrupt if the DMA mode is not CIRCULAR */
+      if((hdma->Instance->CCR & DMA_CCR_CIRC) == 0)
+      {
+        /* Disable the half transfer interrupt */
+        __HAL_DMA_DISABLE_IT(hdma, DMA_IT_HT);
+      }
+      /* Clear the half transfer complete flag */
+      __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_HT_FLAG_INDEX(hdma));
+
+      /* Change DMA peripheral state */
+      hdma->State = HAL_DMA_STATE_READY_HALF;
+
+      if(hdma->XferHalfCpltCallback != NULL)
+      {
+        /* Half transfer callback */
+        hdma->XferHalfCpltCallback(hdma);
+      }
+    }
+  }
+
+  /* Transfer Complete Interrupt management ***********************************/
+  if(__HAL_DMA_GET_FLAG(hdma, __HAL_DMA_GET_TC_FLAG_INDEX(hdma)) != RESET)
+  {
+    if(__HAL_DMA_GET_IT_SOURCE(hdma, DMA_IT_TC) != RESET)
+    {
+      if((hdma->Instance->CCR & DMA_CCR_CIRC) == 0)
+      {
+        /* Disable the transfer complete interrupt */
+        __HAL_DMA_DISABLE_IT(hdma, DMA_IT_TC);
+      }
+      /* Clear the transfer complete flag */
+      __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_TC_FLAG_INDEX(hdma));
+
+      /* Update error code */
+      hdma->ErrorCode |= HAL_DMA_ERROR_NONE;
+
+      /* Change the DMA state */
+      hdma->State = HAL_DMA_STATE_READY;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hdma);
+
+      if(hdma->XferCpltCallback != NULL)
+      {
+        /* Transfer complete callback */
+        hdma->XferCpltCallback(hdma);
+      }
+    }
+  }
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DMA_Exported_Functions_Group3 Peripheral State and Errors functions
+ *  @brief    Peripheral State and Errors functions
+ *
+@verbatim
+ ===============================================================================
+            ##### Peripheral State and Errors functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides functions allowing to
+      (+) Check the DMA state
+      (+) Get error code
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Returns the DMA hande state.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA Channel.
+  * @retval HAL state
+  */
+HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma)
+{
+  /* Return DMA handle state */
+  return hdma->State;
+}
+
+/**
+  * @brief  Return the DMA error code
+  * @param  hdma : pointer to a DMA_HandleTypeDef structure that contains
+  *              the configuration information for the specified DMA Channel.
+  * @retval DMA Error Code
+  */
+uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma)
+{
+  return hdma->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup DMA_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief  Sets the DMA Transfer parameter.
+  * @param  hdma:       pointer to a DMA_HandleTypeDef structure that contains
+  *                     the configuration information for the specified DMA Channel.
+  * @param  SrcAddress: The source memory Buffer address
+  * @param  DstAddress: The destination memory Buffer address
+  * @param  DataLength: The length of data to be transferred from source to destination
+  * @retval HAL status
+  */
+static void DMA_SetConfig(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength)
+{
+  /* Configure DMA Channel data length */
+  hdma->Instance->CNDTR = DataLength;
+
+  /* Peripheral to Memory */
+  if((hdma->Init.Direction) == DMA_MEMORY_TO_PERIPH)
+  {
+    /* Configure DMA Channel destination address */
+    hdma->Instance->CPAR = DstAddress;
+
+    /* Configure DMA Channel source address */
+    hdma->Instance->CMAR = SrcAddress;
+  }
+  /* Memory to Peripheral */
+  else
+  {
+    /* Configure DMA Channel source address */
+    hdma->Instance->CPAR = SrcAddress;
+
+    /* Configure DMA Channel destination address */
+    hdma->Instance->CMAR = DstAddress;
+  }
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_DMA_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dma.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,607 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_dma.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of DMA HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_DMA_H
+#define __STM32L4xx_HAL_DMA_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup DMA
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup DMA_Exported_Types DMA Exported Types
+  * @{
+  */
+
+/**
+  * @brief  DMA Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t Request;                   /*!< Specifies the request selected for the specified channel.
+                                           This parameter can be a value of @ref DMA_request */
+
+  uint32_t Direction;                 /*!< Specifies if the data will be transferred from memory to peripheral,
+                                           from memory to memory or from peripheral to memory.
+                                           This parameter can be a value of @ref DMA_Data_transfer_direction */
+
+  uint32_t PeriphInc;                 /*!< Specifies whether the Peripheral address register should be incremented or not.
+                                           This parameter can be a value of @ref DMA_Peripheral_incremented_mode */
+
+  uint32_t MemInc;                    /*!< Specifies whether the memory address register should be incremented or not.
+                                           This parameter can be a value of @ref DMA_Memory_incremented_mode */
+
+  uint32_t PeriphDataAlignment;       /*!< Specifies the Peripheral data width.
+                                           This parameter can be a value of @ref DMA_Peripheral_data_size */
+
+  uint32_t MemDataAlignment;          /*!< Specifies the Memory data width.
+                                           This parameter can be a value of @ref DMA_Memory_data_size */
+
+  uint32_t Mode;                      /*!< Specifies the operation mode of the DMAy Channelx.
+                                           This parameter can be a value of @ref DMA_mode
+                                           @note The circular buffer mode cannot be used if the memory-to-memory
+                                                 data transfer is configured on the selected Channel */
+
+  uint32_t Priority;                  /*!< Specifies the software priority for the DMAy Channelx.
+                                           This parameter can be a value of @ref DMA_Priority_level */
+} DMA_InitTypeDef;
+
+/**
+  * @brief DMA Configuration enumeration values definition
+  */
+typedef enum
+{
+  DMA_MODE            = 0,      /*!< Control related DMA mode Parameter in DMA_InitTypeDef        */
+  DMA_PRIORITY        = 1       /*!< Control related priority level Parameter in DMA_InitTypeDef  */
+
+} DMA_ControlTypeDef;
+
+/**
+  * @brief  HAL DMA State structures definition
+  */
+typedef enum
+{
+  HAL_DMA_STATE_RESET             = 0x00,  /*!< DMA not yet initialized or disabled    */
+  HAL_DMA_STATE_READY             = 0x01,  /*!< DMA process success and ready for use  */
+  HAL_DMA_STATE_READY_HALF        = 0x11,  /*!< DMA Half process success               */
+  HAL_DMA_STATE_BUSY              = 0x02,  /*!< DMA process is ongoing                 */
+  HAL_DMA_STATE_TIMEOUT           = 0x03,  /*!< DMA timeout state                      */
+  HAL_DMA_STATE_ERROR             = 0x04   /*!< DMA error state                        */
+
+}HAL_DMA_StateTypeDef;
+
+/**
+  * @brief  HAL DMA Error Code structure definition
+  */
+typedef enum
+{
+  HAL_DMA_FULL_TRANSFER      = 0x00,    /*!< Full transfer     */
+  HAL_DMA_HALF_TRANSFER      = 0x01     /*!< Half Transfer     */
+
+}HAL_DMA_LevelCompleteTypeDef;
+
+
+/**
+  * @brief  DMA handle Structure definition
+  */
+typedef struct __DMA_HandleTypeDef
+{
+  DMA_Channel_TypeDef    *Instance;                                                /*!< Register base address                  */
+                                                                                
+  DMA_InitTypeDef       Init;                                                      /*!< DMA communication parameters           */
+                                                                                
+  HAL_LockTypeDef       Lock;                                                      /*!< DMA locking object                     */
+                                                                                
+  __IO HAL_DMA_StateTypeDef  State;                                                /*!< DMA transfer state                     */
+                                                                                
+  void                  *Parent;                                                   /*!< Parent object state                    */
+
+  void                  (* XferCpltCallback)(struct __DMA_HandleTypeDef * hdma);     /*!< DMA transfer complete callback         */
+
+  void                  (* XferHalfCpltCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA Half transfer complete callback    */
+
+  void                  (* XferErrorCallback)(struct __DMA_HandleTypeDef * hdma);    /*!< DMA transfer error callback            */
+
+  __IO uint32_t          ErrorCode;                                                /*!< DMA Error code                         */
+
+}DMA_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup DMA_Exported_Constants DMA Exported Constants
+  * @{
+  */
+
+/** @defgroup DMA_Error_Code
+  * @{
+  */
+#define HAL_DMA_ERROR_NONE      ((uint32_t)0x00000000)    /*!< No error             */
+#define HAL_DMA_ERROR_TE        ((uint32_t)0x00000001)    /*!< Transfer error       */
+#define HAL_DMA_ERROR_TIMEOUT   ((uint32_t)0x00000020)    /*!< Timeout error        */
+/**
+  * @}
+  */
+
+/** @defgroup DMA_request
+  * @{
+  */
+#define DMA_REQUEST_0                     ((uint32_t)0x00000000)
+#define DMA_REQUEST_1                     ((uint32_t)0x00000001)
+#define DMA_REQUEST_2                     ((uint32_t)0x00000002)
+#define DMA_REQUEST_3                     ((uint32_t)0x00000003)
+#define DMA_REQUEST_4                     ((uint32_t)0x00000004)
+#define DMA_REQUEST_5                     ((uint32_t)0x00000005)
+#define DMA_REQUEST_6                     ((uint32_t)0x00000006)
+#define DMA_REQUEST_7                     ((uint32_t)0x00000007)
+
+/**
+  * @}
+  */
+
+/** @defgroup DMA_Data_transfer_direction
+  * @{
+  */
+#define DMA_PERIPH_TO_MEMORY         ((uint32_t)0x00000000)        /*!< Peripheral to memory direction */
+#define DMA_MEMORY_TO_PERIPH         ((uint32_t)DMA_CCR_DIR)       /*!< Memory to peripheral direction */
+#define DMA_MEMORY_TO_MEMORY         ((uint32_t)(DMA_CCR_MEM2MEM)) /*!< Memory to memory direction     */
+
+/**
+  * @}
+  */
+
+/** @defgroup DMA_Peripheral_incremented_mode
+  * @{
+  */
+#define DMA_PINC_ENABLE        ((uint32_t)DMA_CCR_PINC)  /*!< Peripheral increment mode Enable */
+#define DMA_PINC_DISABLE       ((uint32_t)0x00000000)    /*!< Peripheral increment mode Disable */
+
+/**
+  * @}
+  */
+
+/** @defgroup DMA_Memory_incremented_mode
+  * @{
+  */
+#define DMA_MINC_ENABLE         ((uint32_t)DMA_CCR_MINC)  /*!< Memory increment mode Enable  */
+#define DMA_MINC_DISABLE        ((uint32_t)0x00000000)    /*!< Memory increment mode Disable */
+
+/**
+  * @}
+  */
+
+/** @defgroup DMA_Peripheral_data_size
+  * @{
+  */
+#define DMA_PDATAALIGN_BYTE          ((uint32_t)0x00000000)       /*!< Peripheral data alignment : Byte     */
+#define DMA_PDATAALIGN_HALFWORD      ((uint32_t)DMA_CCR_PSIZE_0)  /*!< Peripheral data alignment : HalfWord */
+#define DMA_PDATAALIGN_WORD          ((uint32_t)DMA_CCR_PSIZE_1)  /*!< Peripheral data alignment : Word     */
+
+/**
+  * @}
+  */
+
+/** @defgroup DMA_Memory_data_size
+  * @{
+  */
+#define DMA_MDATAALIGN_BYTE          ((uint32_t)0x00000000)       /*!< Memory data alignment : Byte     */
+#define DMA_MDATAALIGN_HALFWORD      ((uint32_t)DMA_CCR_MSIZE_0)  /*!< Memory data alignment : HalfWord */
+#define DMA_MDATAALIGN_WORD          ((uint32_t)DMA_CCR_MSIZE_1)  /*!< Memory data alignment : Word     */
+
+/**
+  * @}
+  */
+
+/** @defgroup DMA_mode
+  * @{
+  */
+#define DMA_NORMAL         ((uint32_t)0x00000000)       /*!< Normal Mode                  */
+#define DMA_CIRCULAR       ((uint32_t)DMA_CCR_CIRC)    /*!< Circular Mode                */
+
+/**
+  * @}
+  */
+
+/** @defgroup DMA_Priority_level
+  * @{
+  */
+#define DMA_PRIORITY_LOW             ((uint32_t)0x00000000)    /*!< Priority level : Low       */
+#define DMA_PRIORITY_MEDIUM          ((uint32_t)DMA_CCR_PL_0)  /*!< Priority level : Medium    */
+#define DMA_PRIORITY_HIGH            ((uint32_t)DMA_CCR_PL_1)  /*!< Priority level : High      */
+#define DMA_PRIORITY_VERY_HIGH       ((uint32_t)DMA_CCR_PL)    /*!< Priority level : Very_High */
+
+/**
+  * @}
+  */
+
+
+/** @defgroup DMA_interrupt_enable_definitions
+  * @{
+  */
+
+#define DMA_IT_TC                         ((uint32_t)DMA_CCR_TCIE)
+#define DMA_IT_HT                         ((uint32_t)DMA_CCR_HTIE)
+#define DMA_IT_TE                         ((uint32_t)DMA_CCR_TEIE)
+
+/**
+  * @}
+  */
+
+/** @defgroup DMA_flag_definitions
+  * @{
+  */
+
+#define DMA_FLAG_GL1                      ((uint32_t)0x00000001)
+#define DMA_FLAG_TC1                      ((uint32_t)0x00000002)
+#define DMA_FLAG_HT1                      ((uint32_t)0x00000004)
+#define DMA_FLAG_TE1                      ((uint32_t)0x00000008)
+#define DMA_FLAG_GL2                      ((uint32_t)0x00000010)
+#define DMA_FLAG_TC2                      ((uint32_t)0x00000020)
+#define DMA_FLAG_HT2                      ((uint32_t)0x00000040)
+#define DMA_FLAG_TE2                      ((uint32_t)0x00000080)
+#define DMA_FLAG_GL3                      ((uint32_t)0x00000100)
+#define DMA_FLAG_TC3                      ((uint32_t)0x00000200)
+#define DMA_FLAG_HT3                      ((uint32_t)0x00000400)
+#define DMA_FLAG_TE3                      ((uint32_t)0x00000800)
+#define DMA_FLAG_GL4                      ((uint32_t)0x00001000)
+#define DMA_FLAG_TC4                      ((uint32_t)0x00002000)
+#define DMA_FLAG_HT4                      ((uint32_t)0x00004000)
+#define DMA_FLAG_TE4                      ((uint32_t)0x00008000)
+#define DMA_FLAG_GL5                      ((uint32_t)0x00010000)
+#define DMA_FLAG_TC5                      ((uint32_t)0x00020000)
+#define DMA_FLAG_HT5                      ((uint32_t)0x00040000)
+#define DMA_FLAG_TE5                      ((uint32_t)0x00080000)
+#define DMA_FLAG_GL6                      ((uint32_t)0x00100000)
+#define DMA_FLAG_TC6                      ((uint32_t)0x00200000)
+#define DMA_FLAG_HT6                      ((uint32_t)0x00400000)
+#define DMA_FLAG_TE6                      ((uint32_t)0x00800000)
+#define DMA_FLAG_GL7                      ((uint32_t)0x01000000)
+#define DMA_FLAG_TC7                      ((uint32_t)0x02000000)
+#define DMA_FLAG_HT7                      ((uint32_t)0x04000000)
+#define DMA_FLAG_TE7                      ((uint32_t)0x08000000)
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup DMA_Exported_Macros DMA Exported Macros
+  * @{
+  */
+
+/** @brief Reset DMA handle state.
+  * @param  __HANDLE__: DMA handle
+  * @retval None
+  */
+#define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)
+
+/**
+  * @brief  Enable the specified DMA Channel.
+  * @param  __HANDLE__: DMA handle
+  * @retval None
+  */
+#define __HAL_DMA_ENABLE(__HANDLE__)        ((__HANDLE__)->Instance->CCR |=  DMA_CCR_EN)
+
+/**
+  * @brief  Disable the specified DMA Channel.
+  * @param  __HANDLE__: DMA handle
+  * @retval None
+  */
+#define __HAL_DMA_DISABLE(__HANDLE__)       ((__HANDLE__)->Instance->CCR &=  ~DMA_CCR_EN)
+
+
+/* Interrupt & Flag management */
+
+/**
+  * @brief  Return the current DMA Channel transfer complete flag.
+  * @param  __HANDLE__: DMA handle
+  * @retval The specified transfer complete flag index.
+  */
+
+#define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
+(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TC1 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TC2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TC3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TC4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TC5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_FLAG_TC6 :\
+   DMA_FLAG_TC7)
+
+/**
+  * @brief  Return the current DMA Channel half transfer complete flag.
+  * @param  __HANDLE__: DMA handle
+  * @retval The specified half transfer complete flag index.
+  */
+#define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)\
+(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_HT1 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_HT2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_HT3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_HT4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_HT5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_FLAG_HT6 :\
+   DMA_FLAG_HT7)
+
+/**
+  * @brief  Return the current DMA Channel transfer error flag.
+  * @param  __HANDLE__: DMA handle
+  * @retval The specified transfer error flag index.
+  */
+#define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)\
+(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TE1 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TE2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TE3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TE4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TE5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_FLAG_TE6 :\
+   DMA_FLAG_TE7)
+
+/**
+  * @brief  Return the current DMA Channel Global interrupt flag.
+  * @param  __HANDLE__: DMA handle
+  * @retval The specified transfer error flag index.
+  */
+#define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__)\
+(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_ISR_GIF1 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_ISR_GIF1 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_ISR_GIF2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_ISR_GIF2 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_ISR_GIF3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_ISR_GIF3 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_ISR_GIF4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_ISR_GIF4 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_ISR_GIF5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_ISR_GIF5 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_ISR_GIF6 :\
+ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_ISR_GIF6 :\
+   DMA_ISR_GIF7)
+
+/**
+  * @brief  Get the DMA Channel pending flags.
+  * @param  __HANDLE__: DMA handle
+  * @param  __FLAG__: Get the specified flag.
+  *          This parameter can be any combination of the following values:
+  *            @arg DMA_FLAG_TCIFx:  Transfer complete flag
+  *            @arg DMA_FLAG_HTIFx:  Half transfer complete flag
+  *            @arg DMA_FLAG_TEIFx:  Transfer error flag
+  *            @arg DMA_ISR_GIFx: Global interrupt flag
+  *         Where x can be 0_4, 1_5, 2_6 or 3_7 to select the DMA Channel flag.
+  * @retval The state of FLAG (SET or RESET).
+  */
+#define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel7))? \
+ (DMA2->ISR & (__FLAG__)) : (DMA1->ISR & (__FLAG__)))
+
+/**
+  * @brief  Clear the DMA Channel pending flags.
+  * @param  __HANDLE__: DMA handle
+  * @param  __FLAG__: specifies the flag to clear.
+  *          This parameter can be any combination of the following values:
+  *            @arg DMA_FLAG_TCIFx:  Transfer complete flag
+  *            @arg DMA_FLAG_HTIFx:  Half transfer complete flag
+  *            @arg DMA_FLAG_TEIFx:  Transfer error flag
+  *            @arg DMA_ISR_GIFx: Global interrupt flag
+  *         Where x can be 0_4, 1_5, 2_6 or 3_7 to select the DMA Channel flag.
+  * @retval None
+  */
+#define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel7))? \
+ (DMA2->IFCR |= (__FLAG__)) : (DMA1->IFCR |= (__FLAG__)))
+
+/**
+  * @brief  Enable the specified DMA Channel interrupts.
+  * @param  __HANDLE__: DMA handle
+  * @param __INTERRUPT__: specifies the DMA interrupt sources to be enabled or disabled.
+  *          This parameter can be any combination of the following values:
+  *            @arg DMA_IT_TC:  Transfer complete interrupt mask
+  *            @arg DMA_IT_HT:  Half transfer complete interrupt mask
+  *            @arg DMA_IT_TE:  Transfer error interrupt mask
+  * @retval None
+  */
+#define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->CCR |= (__INTERRUPT__))
+
+/**
+  * @brief  Disable the specified DMA Channel interrupts.
+  * @param  __HANDLE__: DMA handle
+  * @param __INTERRUPT__: specifies the DMA interrupt sources to be enabled or disabled.
+  *          This parameter can be any combination of the following values:
+  *            @arg DMA_IT_TC:  Transfer complete interrupt mask
+  *            @arg DMA_IT_HT:  Half transfer complete interrupt mask
+  *            @arg DMA_IT_TE:  Transfer error interrupt mask
+  * @retval None
+  */
+#define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((__HANDLE__)->Instance->CCR &= ~(__INTERRUPT__))
+
+/**
+  * @brief  Check whether the specified DMA Channel interrupt is enabled or not.
+  * @param  __HANDLE__: DMA handle
+  * @param  __INTERRUPT__: specifies the DMA interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg DMA_IT_TC:  Transfer complete interrupt mask
+  *            @arg DMA_IT_HT:  Half transfer complete interrupt mask
+  *            @arg DMA_IT_TE:  Transfer error interrupt mask
+  * @retval The state of DMA_IT (SET or RESET).
+  */
+#define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)  (((__HANDLE__)->Instance->CCR & (__INTERRUPT__)))
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup DMA_Exported_Functions
+  * @{
+  */
+  
+/** @addtogroup DMA_Exported_Functions_Group1
+  * @{
+  */  
+HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
+HAL_StatusTypeDef HAL_DMA_DeInit (DMA_HandleTypeDef *hdma);
+
+/**
+  * @}
+  */
+
+/** @addtogroup DMA_Exported_Functions_Group2
+  * @{
+  */
+HAL_StatusTypeDef HAL_DMA_Start (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
+HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
+HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma);
+HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, uint32_t CompleteLevel, uint32_t Timeout);
+void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma);
+
+/**
+  * @}
+  */
+
+/** @addtogroup DMA_Exported_Functions_Group3
+  * @{
+  */  
+  
+HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
+uint32_t             HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
+
+/**
+  * @}
+  */ 
+
+  /**
+  * @}
+  */ 
+  
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup DMA_Private_Macros DMA Private Macros
+  * @{
+  */
+
+#define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
+                                     ((DIRECTION) == DMA_MEMORY_TO_PERIPH)  || \
+                                     ((DIRECTION) == DMA_MEMORY_TO_MEMORY))
+
+#define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1) && ((SIZE) < 0x10000))
+
+#define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
+                                            ((STATE) == DMA_PINC_DISABLE))
+
+#define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE)  || \
+                                        ((STATE) == DMA_MINC_DISABLE))
+
+#define IS_DMA_ALL_REQUEST(REQUEST) (((REQUEST) == DMA_REQUEST_0) || \
+                                     ((REQUEST) == DMA_REQUEST_1) || \
+                                     ((REQUEST) == DMA_REQUEST_2) || \
+                                     ((REQUEST) == DMA_REQUEST_3) || \
+                                     ((REQUEST) == DMA_REQUEST_4) || \
+                                     ((REQUEST) == DMA_REQUEST_5) || \
+                                     ((REQUEST) == DMA_REQUEST_6) || \
+                                     ((REQUEST) == DMA_REQUEST_7))
+
+#define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE)     || \
+                                           ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
+                                           ((SIZE) == DMA_PDATAALIGN_WORD))
+
+
+#define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE)     || \
+                                       ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
+                                       ((SIZE) == DMA_MDATAALIGN_WORD ))
+
+#define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL )  || \
+                           ((MODE) == DMA_CIRCULAR))
+
+#define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW )   || \
+                                   ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
+                                   ((PRIORITY) == DMA_PRIORITY_HIGH)   || \
+                                   ((PRIORITY) == DMA_PRIORITY_VERY_HIGH))
+
+/**
+  * @}
+  */ 
+
+/* Private functions ---------------------------------------------------------*/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_DMA_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_firewall.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,308 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_firewall.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   FIREWALL HAL module driver.
+  *          This file provides firmware functions to manage the Firewall
+  *          Peripheral initialization and enabling.
+  *
+  *
+  @verbatim
+ ===============================================================================
+                        ##### How to use this driver ##### 
+ ===============================================================================
+  [..]
+    The FIREWALL HAL driver can be used as follows:
+              
+    (#) Declare a FIREWALL_InitTypeDef initialization structure.
+  
+    (#) Resort to HAL_FIREWALL_Config() API to initialize the Firewall
+
+    (#) Enable the FIREWALL in calling HAL_FIREWALL_EnableFirewall() API
+    
+    (#) To ensure that any code executed outside the protected segment closes the
+        FIREWALL, the user must set the flag FIREWALL_PRE_ARM_SET in calling 
+        __HAL_FIREWALL_PREARM_ENABLE() macro if called within a protected code segment
+        or
+        HAL_FIREWALL_EnablePreArmFlag() API if called outside of protected code segment
+        after HAL_FIREWALL_Config() call.
+
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup FIREWALL FIREWALL 
+  * @brief HAL FIREWALL module driver
+  * @{
+  */
+#ifdef HAL_FIREWALL_MODULE_ENABLED
+    
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+
+/** @defgroup FIREWALL_Exported_Functions FIREWALL Exported Functions
+  * @{
+  */
+
+/** @defgroup FIREWALL_Exported_Functions_Group1 Initialization Functions 
+  * @brief    Initialization and Configuration Functions 
+  *
+@verbatim    
+===============================================================================
+            ##### Initialization and Configuration functions #####
+ ===============================================================================
+    [..]
+    This subsection provides the functions allowing to initialize the Firewall.
+    Initialization is done by HAL_FIREWALL_Config(): 
+
+      (+) Enable the Firewall clock thru __HAL_RCC_FIREWALL_CLK_ENABLE() macro.
+           
+      (+) Set the protected code segment address start and length.
+          
+      (+) Set the protected non-volatile and/or volatile data segments 
+          address starts and lengths if applicable.          
+          
+      (+) Set the volatile data segment execution and sharing status.
+      
+      (+) Length must be set to 0 for an unprotected segment.      
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Initialize the Firewall according to the FIREWALL_InitTypeDef structure parameters.
+  * @param fw_init: Firewall initialization structure
+  * @note  The API returns HAL_ERROR if the Firewall is already enabled.     
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_FIREWALL_Config(FIREWALL_InitTypeDef * fw_init)
+{
+  /* Check the Firewall initialization structure allocation */
+  if(fw_init == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Enable Firewall clock */
+  __HAL_RCC_FIREWALL_CLK_ENABLE();
+
+  /* Make sure that Firewall is not enabled already */
+  if (__HAL_FIREWALL_IS_ENABLED() != RESET)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check Firewall configuration addresses and lengths when segment is protected */
+  /* Code segment */
+  if (fw_init->CodeSegmentLength != 0)
+  {
+    assert_param(IS_FIREWALL_CODE_SEGMENT_ADDRESS(fw_init->CodeSegmentStartAddress));
+    assert_param(IS_FIREWALL_CODE_SEGMENT_LENGTH(fw_init->CodeSegmentStartAddress, fw_init->CodeSegmentLength));  
+  }
+  /* Non volatile data segment */
+  if (fw_init->NonVDataSegmentLength != 0)
+  {
+    assert_param(IS_FIREWALL_NONVOLATILEDATA_SEGMENT_ADDRESS(fw_init->NonVDataSegmentStartAddress));
+    assert_param(IS_FIREWALL_NONVOLATILEDATA_SEGMENT_LENGTH(fw_init->NonVDataSegmentStartAddress, fw_init->NonVDataSegmentLength));  
+  }
+  /* Volatile data segment */
+  if (fw_init->VDataSegmentLength != 0)
+  {
+    assert_param(IS_FIREWALL_VOLATILEDATA_SEGMENT_ADDRESS(fw_init->VDataSegmentStartAddress));
+    assert_param(IS_FIREWALL_VOLATILEDATA_SEGMENT_LENGTH(fw_init->VDataSegmentStartAddress, fw_init->VDataSegmentLength));  
+  }
+  
+  /* Check Firewall Configuration Register parameters */
+  assert_param(IS_FIREWALL_VOLATILEDATA_EXECUTE(fw_init->VolatileDataExecution));
+  assert_param(IS_FIREWALL_VOLATILEDATA_SHARE(fw_init->VolatileDataShared));
+  
+  
+   /* Configuration */
+  
+  /* Protected code segment start address configuration */
+  WRITE_REG(FIREWALL->CSSA, (FW_CSSA_ADD & fw_init->CodeSegmentStartAddress));
+	/* Protected code segment length configuration */
+  WRITE_REG(FIREWALL->CSL, (FW_CSL_LENG & fw_init->CodeSegmentLength));
+  
+  /* Protected non volatile data segment start address configuration */
+  WRITE_REG(FIREWALL->NVDSSA, (FW_NVDSSA_ADD & fw_init->NonVDataSegmentStartAddress));
+	/* Protected non volatile data segment length configuration */
+  WRITE_REG(FIREWALL->NVDSL, (FW_NVDSL_LENG & fw_init->NonVDataSegmentLength));
+  
+  /* Protected volatile data segment start address configuration */
+  WRITE_REG(FIREWALL->VDSSA, (FW_VDSSA_ADD & fw_init->VDataSegmentStartAddress));
+	/* Protected volatile data segment length configuration */
+  WRITE_REG(FIREWALL->VDSL, (FW_VDSL_LENG & fw_init->VDataSegmentLength));  
+  
+  /* Set Firewall Configuration Register VDE and VDS bits
+     (volatile data execution and shared configuration) */  
+  MODIFY_REG(FIREWALL->CR, FW_CR_VDS|FW_CR_VDE, fw_init->VolatileDataExecution|fw_init->VolatileDataShared);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief Retrieve the Firewall configuration.
+  * @param fw_config: Firewall configuration, type is same as initialization structure
+  * @note This API can't be executed inside a code area protected by the Firewall
+  *       when the Firewall is enabled
+  * @note If NVDSL register is different from 0, that is, if the non volatile data segment 
+  *       is defined, this API can't be executed when the Firewall is enabled.      
+  * @note User should resort to __HAL_FIREWALL_GET_PREARM() macro to retrieve FPA bit status            
+  * @retval None
+  */
+void HAL_FIREWALL_GetConfig(FIREWALL_InitTypeDef * fw_config)
+{
+
+  /* Enable Firewall clock, in case no Firewall configuration has been carried 
+     out up to this point */
+  __HAL_RCC_FIREWALL_CLK_ENABLE();
+
+  /* Retrieve code segment protection setting */
+  fw_config->CodeSegmentStartAddress = (READ_REG(FIREWALL->CSSA) & FW_CSSA_ADD);
+  fw_config->CodeSegmentLength = (READ_REG(FIREWALL->CSL) & FW_CSL_LENG);
+  
+  /* Retrieve non volatile data segment protection setting */
+  fw_config->NonVDataSegmentStartAddress = (READ_REG(FIREWALL->NVDSSA) & FW_NVDSSA_ADD);
+  fw_config->NonVDataSegmentLength = (READ_REG(FIREWALL->NVDSL) & FW_NVDSL_LENG);
+  
+  /* Retrieve volatile data segment protection setting */
+  fw_config->VDataSegmentStartAddress = (READ_REG(FIREWALL->VDSSA) & FW_VDSSA_ADD);
+  fw_config->VDataSegmentLength = (READ_REG(FIREWALL->VDSL) & FW_VDSL_LENG);     
+  
+  /* Retrieve volatile data execution setting */
+  fw_config->VolatileDataExecution = (READ_REG(FIREWALL->CR) & FW_CR_VDE);
+  
+  /* Retrieve volatile data shared setting */
+  fw_config->VolatileDataShared = (READ_REG(FIREWALL->CR) & FW_CR_VDS);
+  
+  return;
+}
+
+
+
+/**
+  * @brief Enable FIREWALL. 
+  * @note Firewall is enabled in clearing FWDIS bit of SYSCFG CFGR1 register.
+  *       Once enabled, the Firewall cannot be disabled by software. Only a 
+  *       system reset can set again FWDIS bit.           
+  * @retval None
+  */
+void HAL_FIREWALL_EnableFirewall(void)
+{
+  /* Clears FWDIS bit of SYSCFG CFGR1 register */
+  CLEAR_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FWDIS);
+  
+}
+
+/**
+  * @brief Enable FIREWALL pre arm. 
+  * @note When FPA bit is set, any code executed outside the protected segment 
+  *       will close the Firewall. 
+  * @note This API provides the same service as __HAL_FIREWALL_PREARM_ENABLE() macro
+  *       but can't be executed inside a code area protected by the Firewall. 
+  * @note When the Firewall is disabled, user can resort to HAL_FIREWALL_EnablePreArmFlag() API any time.   
+  * @note When the Firewall is enabled and NVDSL register is equal to 0 (that is, 
+  *       when the non volatile data segment is not defined),
+  *        **  this API can be executed when the Firewall is closed
+  *        **  when the Firewall is opened, user should resort to 
+  *            __HAL_FIREWALL_PREARM_ENABLE() macro instead
+  * @note When the Firewall is enabled and  NVDSL register is different from 0
+  *       (that is, when the non volatile data segment is defined)
+  *       **  FW_CR register can be accessed only when the Firewall is opened: 
+  *           user should resort to  __HAL_FIREWALL_PREARM_ENABLE() macro instead.               
+  * @retval None
+  */
+void HAL_FIREWALL_EnablePreArmFlag(void)
+{
+  /* Set FPA bit */
+  SET_BIT(FIREWALL->CR, FW_CR_FPA);
+}
+
+
+/**
+  * @brief Disable FIREWALL pre arm.
+  * @note When FPA bit is reset, any code executed outside the protected segment 
+  *       when the Firewall is opened will generate a system reset.
+  * @note This API provides the same service as __HAL_FIREWALL_PREARM_DISABLE() macro
+  *       but can't be executed inside a code area protected by the Firewall.
+  * @note When the Firewall is disabled, user can resort to HAL_FIREWALL_EnablePreArmFlag() API any time.   
+  * @note When the Firewall is enabled and NVDSL register is equal to 0 (that is, 
+  *       when the non volatile data segment is not defined),
+  *        **  this API can be executed when the Firewall is closed
+  *        **  when the Firewall is opened, user should resort to 
+  *            __HAL_FIREWALL_PREARM_DISABLE() macro instead
+  * @note When the Firewall is enabled and  NVDSL register is different from 0
+  *       (that is, when the non volatile data segment is defined)
+  *       **  FW_CR register can be accessed only when the Firewall is opened: 
+  *           user should resort to  __HAL_FIREWALL_PREARM_DISABLE() macro instead.               
+          
+  * @retval None
+  */
+void HAL_FIREWALL_DisablePreArmFlag(void)
+{
+  /* Clear FPA bit */
+  CLEAR_BIT(FIREWALL->CR, FW_CR_FPA);
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_FIREWALL_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_firewall.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,372 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_firewall.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of FIREWALL HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_FIREWALL_H
+#define __STM32L4xx_HAL_FIREWALL_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup FIREWALL  FIREWALL
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup FIREWALL_Exported_Types FIREWALL Exported Types
+  * @{
+  */ 
+
+/** 
+  * @brief FIREWALL Initialization Structure definition  
+  */ 
+typedef struct
+{
+  uint32_t CodeSegmentStartAddress;        /*!< Protected code segment start address. This value is 24-bit long, the 8 LSB bits are
+                                                reserved and forced to 0 in order to allow a 256-byte granularity. */
+
+  uint32_t CodeSegmentLength;              /*!< Protected code segment length in bytes. This value is 22-bit long, the 8 LSB bits are 
+                                                reserved and forced to 0 for the length to be a multiple of 256 bytes. */
+
+  uint32_t NonVDataSegmentStartAddress;    /*!< Protected non-volatile data segment start address. This value is 24-bit long, the 8 LSB
+                                                bits are reserved and forced to 0 in order to allow a 256-byte granularity. */
+
+  uint32_t NonVDataSegmentLength;          /*!< Protected non-volatile data segment length in bytes. This value is 22-bit long, the 8 LSB
+                                                bits are reserved and forced to 0 for the length to be a multiple of 256 bytes. */
+ 
+  uint32_t VDataSegmentStartAddress;       /*!< Protected volatile data segment start address. This value is 17-bit long, the 6 LSB bits
+                                                are reserved and forced to 0 in order to allow a 64-byte granularity. */
+
+  uint32_t VDataSegmentLength;             /*!< Protected volatile data segment length in bytes. This value is 17-bit long, the 6 LSB
+                                                bits are reserved and forced to 0 for the length to be a multiple of 64 bytes. */
+  
+  uint32_t VolatileDataExecution;          /*!< Set VDE bit specifying whether or not the volatile data segment can be executed.
+                                                 When VDS = 1 (set by parameter VolatileDataShared), VDE bit has no meaning.
+                                                This parameter can be a value of @ref FIREWALL_VolatileData_Executable */  
+                                           
+  uint32_t VolatileDataShared;             /*!< Set VDS bit in specifying whether or not the volatile data segment can be shared with a 
+                                                non-protected application code.
+                                                This parameter can be a value of @ref FIREWALL_VolatileData_Shared */  
+                                                                                                                                     
+}FIREWALL_InitTypeDef;
+
+
+/**
+  * @}
+  */
+
+  
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup FIREWALL_Exported_Constants FIREWALL Exported Constants
+  * @{
+  */
+
+/** @defgroup FIREWALL_VolatileData_Executable   FIREWALL volatile data segment execution status
+  * @{
+  */
+#define FIREWALL_VOLATILEDATA_NOT_EXECUTABLE                 ((uint32_t)0x0000)
+#define FIREWALL_VOLATILEDATA_EXECUTABLE                     ((uint32_t)FW_CR_VDE)
+/**
+  * @}
+  */ 
+
+/** @defgroup FIREWALL_VolatileData_Shared  FIREWALL volatile data segment share status
+  * @{
+  */ 
+#define FIREWALL_VOLATILEDATA_NOT_SHARED                ((uint32_t)0x0000)
+#define FIREWALL_VOLATILEDATA_SHARED                    ((uint32_t)FW_CR_VDS) 
+/**
+  * @}
+  */ 
+
+/** @defgroup FIREWALL_Pre_Arm FIREWALL pre arm status
+  * @{
+  */ 
+#define FIREWALL_PRE_ARM_RESET                 ((uint32_t)0x0000)
+#define FIREWALL_PRE_ARM_SET                   ((uint32_t)FW_CR_FPA)
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/* Private macros --------------------------------------------------------*/
+/** @defgroup FIREWALL_Private_Macros   FIREWALL Private Macros
+  * @{
+  */
+#define IS_FIREWALL_CODE_SEGMENT_ADDRESS(ADDRESS)        (((ADDRESS) >= FLASH_BASE) && ((ADDRESS) < (FLASH_BASE + FLASH_SIZE)))                                                   
+#define IS_FIREWALL_CODE_SEGMENT_LENGTH(ADDRESS, LENGTH) (((ADDRESS) + (LENGTH)) <= (FLASH_BASE + FLASH_SIZE))
+
+#define IS_FIREWALL_NONVOLATILEDATA_SEGMENT_ADDRESS(ADDRESS)        (((ADDRESS) >= FLASH_BASE) && ((ADDRESS) < (FLASH_BASE + FLASH_SIZE)))                                                   
+#define IS_FIREWALL_NONVOLATILEDATA_SEGMENT_LENGTH(ADDRESS, LENGTH) (((ADDRESS) + (LENGTH)) <= (FLASH_BASE + FLASH_SIZE)) 
+
+#define IS_FIREWALL_VOLATILEDATA_SEGMENT_ADDRESS(ADDRESS)        (((ADDRESS) >= SRAM1_BASE) && ((ADDRESS) < (SRAM1_BASE + SRAM1_SIZE_MAX)))
+#define IS_FIREWALL_VOLATILEDATA_SEGMENT_LENGTH(ADDRESS, LENGTH) (((ADDRESS) + (LENGTH)) <= (SRAM1_BASE + SRAM1_SIZE_MAX))                                                        
+    
+  
+#define IS_FIREWALL_VOLATILEDATA_SHARE(SHARE) (((SHARE) == FIREWALL_VOLATILEDATA_NOT_SHARED) || \
+                                               ((SHARE) == FIREWALL_VOLATILEDATA_SHARED))
+                                               
+#define IS_FIREWALL_VOLATILEDATA_EXECUTE(EXECUTE) (((EXECUTE) == FIREWALL_VOLATILEDATA_NOT_EXECUTABLE) || \
+                                                   ((EXECUTE) == FIREWALL_VOLATILEDATA_EXECUTABLE))                                                                                    
+/**
+  * @}
+  */  
+
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup FIREWALL_Exported_Macros FIREWALL Exported Macros
+  * @{
+  */
+
+/** @brief  Check whether the FIREWALL is enabled or not.
+  * @retval FIREWALL enabling status (TRUE or FALSE).
+  */            
+#define  __HAL_FIREWALL_IS_ENABLED()  HAL_IS_BIT_CLR(SYSCFG->CFGR1, SYSCFG_CFGR1_FWDIS)  
+
+
+/** @brief Enable FIREWALL pre arm. 
+  * @note When FPA bit is set, any code executed outside the protected segment 
+  *       closes the Firewall, otherwise it generates a system reset.
+  * @note This macro provides the same service as HAL_FIREWALL_EnablePreArmFlag() API
+  *       but can be executed inside a code area protected by the Firewall. 
+  * @note This macro can be executed whatever the Firewall state (opened or closed) when
+  *       NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
+  *       0, that is, when the non volatile data segment is defined), the macro can be
+  *       executed only when the Firewall is opened.    
+  */ 
+#define __HAL_FIREWALL_PREARM_ENABLE()                                         \
+             do {                                                              \
+                  __IO uint32_t tmpreg;                                        \
+                  SET_BIT(FIREWALL->CR, FW_CR_FPA) ;                           \
+                  /* Read bit back to ensure it is taken into account by IP */ \
+                  /* (introduce proper delay inside macro execution) */        \
+                  tmpreg = READ_BIT(FIREWALL->CR, FW_CR_FPA) ;                 \
+                  UNUSED(tmpreg);                                              \
+                } while(0)
+
+
+                    
+/** @brief Disable FIREWALL pre arm. 
+  * @note When FPA bit is set, any code executed outside the protected segment 
+  *       closes the Firewall, otherwise, it generates a system reset.
+  * @note This macro provides the same service as HAL_FIREWALL_DisablePreArmFlag() API
+  *       but can be executed inside a code area protected by the Firewall.
+  * @note This macro can be executed whatever the Firewall state (opened or closed) when
+  *       NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
+  *       0, that is, when the non volatile data segment is defined), the macro can be
+  *       executed only when the Firewall is opened.      
+  */ 
+#define __HAL_FIREWALL_PREARM_DISABLE()                                        \
+             do {                                                              \
+                  __IO uint32_t tmpreg;                                        \
+                  CLEAR_BIT(FIREWALL->CR, FW_CR_FPA) ;                         \
+                  /* Read bit back to ensure it is taken into account by IP */ \
+                  /* (introduce proper delay inside macro execution) */        \
+                  tmpreg = READ_BIT(FIREWALL->CR, FW_CR_FPA) ;                 \
+                  UNUSED(tmpreg);                                              \
+                } while(0)
+
+/** @brief Enable volatile data sharing in setting VDS bit. 
+  * @note When VDS bit is set, the volatile data segment is shared with non-protected
+  *       application code. It can be accessed whatever the Firewall state (opened or closed). 
+  * @note This macro can be executed inside a code area protected by the Firewall.
+  * @note This macro can be executed whatever the Firewall state (opened or closed) when
+  *       NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
+  *       0, that is, when the non volatile data segment is defined), the macro can be
+  *       executed only when the Firewall is opened.      
+  */ 
+#define __HAL_FIREWALL_VOLATILEDATA_SHARED_ENABLE()                            \
+             do {                                                              \
+                  __IO uint32_t tmpreg;                                        \
+                  SET_BIT(FIREWALL->CR, FW_CR_VDS) ;                           \
+                  /* Read bit back to ensure it is taken into account by IP */ \
+                  /* (introduce proper delay inside macro execution) */        \
+                  tmpreg = READ_BIT(FIREWALL->CR, FW_CR_VDS) ;                 \
+                  UNUSED(tmpreg);                                              \
+                } while(0)
+
+/** @brief Disable volatile data sharing in resetting VDS bit. 
+  * @note When VDS bit is reset, the volatile data segment is not shared and cannot be 
+  *       hit by a non protected executable code when the Firewall is closed. If it is 
+  *       accessed in such a condition, a system reset is generated by the Firewall.
+  * @note This macro can be executed inside a code area protected by the Firewall. 
+  * @note This macro can be executed whatever the Firewall state (opened or closed) when
+  *       NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
+  *       0, that is, when the non volatile data segment is defined), the macro can be
+  *       executed only when the Firewall is opened.     
+  */ 
+#define __HAL_FIREWALL_VOLATILEDATA_SHARED_DISABLE()                           \
+             do {                                                              \
+                  __IO uint32_t tmpreg;                                        \
+                  CLEAR_BIT(FIREWALL->CR, FW_CR_VDS) ;                         \
+                  /* Read bit back to ensure it is taken into account by IP */ \
+                  /* (introduce proper delay inside macro execution) */        \
+                  tmpreg = READ_BIT(FIREWALL->CR, FW_CR_VDS) ;                 \
+                  UNUSED(tmpreg);                                              \
+                } while(0)
+
+/** @brief Enable volatile data execution in setting VDE bit.
+  * @note VDE bit is ignored when VDS is set. IF VDS = 1, the Volatile data segment can be 
+  *       executed whatever the VDE bit value.  
+  * @note When VDE bit is set (with VDS = 0), the volatile data segment is executable. When
+  *       the Firewall call is closed, a "call gate" entry procedure is required to open 
+  *       first the Firewall.
+  * @note This macro can be executed inside a code area protected by the Firewall.
+  * @note This macro can be executed whatever the Firewall state (opened or closed) when
+  *       NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
+  *       0, that is, when the non volatile data segment is defined), the macro can be
+  *       executed only when the Firewall is opened.         
+  */ 
+#define __HAL_FIREWALL_VOLATILEDATA_EXECUTION_ENABLE()                         \
+             do {                                                              \
+                  __IO uint32_t tmpreg;                                        \
+                  SET_BIT(FIREWALL->CR, FW_CR_VDE) ;                           \
+                  /* Read bit back to ensure it is taken into account by IP */ \
+                  /* (introduce proper delay inside macro execution) */        \
+                  tmpreg = READ_BIT(FIREWALL->CR, FW_CR_VDE) ;                 \
+                  UNUSED(tmpreg);                                              \
+                } while(0)
+
+/** @brief Disable volatile data execution in resetting VDE bit.
+  * @note VDE bit is ignored when VDS is set. IF VDS = 1, the Volatile data segment can be 
+  *       executed whatever the VDE bit value.  
+  * @note When VDE bit is reset (with VDS = 0), the volatile data segment cannot  be executed.
+  * @note This macro can be executed inside a code area protected by the Firewall. 
+  * @note This macro can be executed whatever the Firewall state (opened or closed) when
+  *       NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
+  *       0, that is, when the non volatile data segment is defined), the macro can be
+  *       executed only when the Firewall is opened.        
+  */
+#define __HAL_FIREWALL_VOLATILEDATA_EXECUTION_DISABLE()                           \
+             do {                                                              \
+                  __IO uint32_t tmpreg;                                        \
+                  CLEAR_BIT(FIREWALL->CR, FW_CR_VDE) ;                         \
+                  /* Read bit back to ensure it is taken into account by IP */ \
+                  /* (introduce proper delay inside macro execution) */        \
+                  tmpreg = READ_BIT(FIREWALL->CR, FW_CR_VDE) ;                 \
+                  UNUSED(tmpreg);                                              \
+                } while(0)   
+
+
+/** @brief Check whether or not the volatile data segment is shared.
+  * @note This macro can be executed inside a code area protected by the Firewall.
+  * @note This macro can be executed whatever the Firewall state (opened or closed) when
+  *       NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
+  *       0, that is, when the non volatile data segment is defined), the macro can be
+  *       executed only when the Firewall is opened.      
+  * @retval VDS bit setting status (TRUE or FALSE).
+  */
+#define __HAL_FIREWALL_GET_VOLATILEDATA_SHARED() ((FIREWALL->CR & FW_CR_VDS) == FW_CR_VDS)
+
+/** @brief Check whether or not the volatile data segment is declared executable.
+  * @note This macro can be executed inside a code area protected by the Firewall.
+  * @note This macro can be executed whatever the Firewall state (opened or closed) when
+  *       NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
+  *       0, that is, when the non volatile data segment is defined), the macro can be
+  *       executed only when the Firewall is opened.      
+  * @retval VDE bit setting status (TRUE or FALSE).
+  */
+#define __HAL_FIREWALL_GET_VOLATILEDATA_EXECUTION() ((FIREWALL->CR & FW_CR_VDE) == FW_CR_VDE)
+
+/** @brief Check whether or not the Firewall pre arm bit is set.
+  * @note This macro can be executed inside a code area protected by the Firewall.
+  * @note This macro can be executed whatever the Firewall state (opened or closed) when
+  *       NVDSL register is equal to 0. Otherwise (when NVDSL register is different from
+  *       0, that is, when the non volatile data segment is defined), the macro can be
+  *       executed only when the Firewall is opened.      
+  * @retval FPA bit setting status (TRUE or FALSE).
+  */
+#define __HAL_FIREWALL_GET_PREARM() ((FIREWALL->CR & FW_CR_FPA) == FW_CR_FPA)
+
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup FIREWALL_Exported_Functions FIREWALL Exported Functions
+  * @{
+  */
+  
+/** @addtogroup FIREWALL_Exported_Functions_Group1 Initialization Functions
+  * @brief    Initialization and Configuration Functions  
+  * @{
+  */  
+  
+/* Initialization functions  ********************************/
+HAL_StatusTypeDef HAL_FIREWALL_Config(FIREWALL_InitTypeDef * fw_init);
+void HAL_FIREWALL_GetConfig(FIREWALL_InitTypeDef * fw_config);
+void HAL_FIREWALL_EnableFirewall(void);
+void HAL_FIREWALL_EnablePreArmFlag(void);
+void HAL_FIREWALL_DisablePreArmFlag(void);
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */   
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_FIREWALL_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,766 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_flash.c
+  * @author  MCD Application Team
+  * @version V1.0.0 
+  * @date    26-June-2015
+  * @brief   FLASH HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the internal FLASH memory:
+  *           + Program operations functions
+  *           + Memory Control functions 
+  *           + Peripheral Errors functions
+  *  
+ @verbatim    
+  ==============================================================================
+                        ##### FLASH peripheral features #####
+  ==============================================================================
+           
+  [..] The Flash memory interface manages CPU AHB I-Code and D-Code accesses 
+       to the Flash memory. It implements the erase and program Flash memory operations 
+       and the read and write protection mechanisms.
+      
+  [..] The Flash memory interface accelerates code execution with a system of instruction
+       prefetch and cache lines. 
+
+  [..] The FLASH main features are:
+      (+) Flash memory read operations
+      (+) Flash memory program/erase operations
+      (+) Read / write protections
+      (+) Option bytes programming
+      (+) Prefetch on I-Code
+      (+) 32 cache lines of 4*64 bits on I-Code
+      (+) 8 cache lines of 4*64 bits on D-Code
+      (+) Error code correction (ECC) : Data in flash are 72-bits word
+          (8 bits added per double word)
+      
+      
+                        ##### How to use this driver #####
+ ==============================================================================
+    [..]                             
+      This driver provides functions and macros to configure and program the FLASH  
+      memory of all STM32L4xx devices. 
+   
+      (#) Flash Memory IO Programming functions: 
+           (++) Lock and Unlock the FLASH interface using HAL_FLASH_Unlock() and 
+                HAL_FLASH_Lock() functions
+           (++) Program functions: double word and fast program (full row programming)
+           (++) There Two modes of programming :
+            (+++) Polling mode using HAL_FLASH_Program() function
+            (+++) Interrupt mode using HAL_FLASH_Program_IT() function
+    
+      (#) Interrupts and flags management functions : 
+           (++) Handle FLASH interrupts by calling HAL_FLASH_IRQHandler()
+           (++) Callback functions are called when the flash operations are finished :
+                HAL_FLASH_EndOfOperationCallback() when everything is ok, otherwise
+                HAL_FLASH_OperationErrorCallback()
+           (++) Get error flag status by calling HAL_GetError()    
+           
+      (#) Option bytes management functions :
+           (++) Lock and Unlock the option bytes using HAL_FLASH_OB_Unlock() and
+                HAL_FLASH_OB_Lock() functions
+           (++) Launch the reload of the option bytes using HAL_FLASH_Launch() function.
+                In this case, a reset is generated
+                         
+    [..] 
+      In addition to these functions, this driver includes a set of macros allowing
+      to handle the following operations:
+       (+) Set the latency
+       (+) Enable/Disable the prefetch buffer
+       (+) Enable/Disable the Instruction cache and the Data cache
+       (+) Reset the Instruction cache and the Data cache
+       (+) Enable/Disable the Flash power-down during low-power run and sleep modes
+       (+) Enable/Disable the Flash interrupts
+       (+) Monitor the Flash flags status
+    
+ @endverbatim                      
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup FLASH FLASH
+  * @brief FLASH HAL module driver
+  * @{
+  */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/ 
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/** @defgroup FLASH_Private_Variables FLASH Private Variables
+ * @{
+ */
+/**
+  * @brief  Variable used for Program/Erase sectors under interruption 
+  */
+FLASH_ProcessTypeDef pFlash;
+/**
+  * @}
+  */
+
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup FLASH_Private_Functions FLASH Private Functions
+ * @{
+ */
+HAL_StatusTypeDef    FLASH_WaitForLastOperation(uint32_t Timeout);
+extern void          FLASH_PageErase(uint32_t Page, uint32_t Banks);
+extern void          FLASH_FlushCaches(void);
+static void          FLASH_SetErrorCode(void);
+static void          FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data);
+static void          FLASH_Program_Fast(uint32_t Address, uint32_t DataAddress);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup FLASH_Exported_Functions FLASH Exported Functions
+  * @{
+  */
+
+/** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions 
+ *  @brief   Programming operation functions 
+ *
+@verbatim   
+ ===============================================================================
+                  ##### Programming operation functions #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to manage the FLASH 
+    program operations.
+ 
+@endverbatim
+  * @{
+  */
+ 
+/**
+  * @brief  Program double word or fast program of a row at a specified address.
+  * @param  TypeProgram:  Indicate the way to program at a specified address.
+  *                           This parameter can be a value of @ref FLASH_Type_Program
+  * @param  Address:  specifies the address to be programmed.
+  * @param  Data: specifies the data to be programmed
+  *                This parameter is the data for the double word program and the address where 
+  *                are stored the data for the row fast program
+  * 
+  * @retval HAL_StatusTypeDef HAL Status
+  */
+HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data)
+{
+  HAL_StatusTypeDef status = HAL_ERROR;
+  uint32_t prog_bit = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(&pFlash);
+
+  /* Check the parameters */
+  assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram));
+
+  /* Wait for last operation to be completed */
+  status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+  
+  if(status == HAL_OK)
+  {
+    pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
+
+    if(TypeProgram == FLASH_TYPEPROGRAM_DOUBLEWORD)
+    {
+      /* Program double-word (64-bit) at a specified address */
+      FLASH_Program_DoubleWord(Address, Data);
+      prog_bit = FLASH_CR_PG;
+    }
+    else if((TypeProgram == FLASH_TYPEPROGRAM_FAST) || (TypeProgram == FLASH_TYPEPROGRAM_FAST_AND_LAST))
+    {
+      /* Fast program a 32 row double-word (64-bit) at a specified address */
+      FLASH_Program_Fast(Address, (uint32_t)Data);
+      
+      /* If it is the last row, the bit will be cleared at the end of the operation */
+      if(TypeProgram == FLASH_TYPEPROGRAM_FAST_AND_LAST)
+      {
+        prog_bit = FLASH_CR_FSTPG;
+      }
+    }
+
+    /* Wait for last operation to be completed */
+    status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+    
+    /* If the program operation is completed, disable the PG or FSTPG Bit */
+    if (prog_bit != 0)
+    {
+      CLEAR_BIT(FLASH->CR, prog_bit);
+    }
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(&pFlash);
+
+  return status;  
+}
+
+/**
+  * @brief  Program double word or fast program of a row at a specified address with interrupt enabled.
+  * @param  TypeProgram:  Indicate the way to program at a specified address.
+  *                           This parameter can be a value of @ref FLASH_Type_Program
+  * @param  Address:  specifies the address to be programmed.
+  * @param  Data: specifies the data to be programmed
+  *                This parameter is the data for the double word program and the address where 
+  *                are stored the data for the row fast program
+  * 
+  * @retval HAL Status
+  */
+HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check the parameters */
+  assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram));
+
+  /* Process Locked */
+  __HAL_LOCK(&pFlash);
+
+  pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
+
+  /* Set internal variables used by the IRQ handler */
+  if(TypeProgram == FLASH_TYPEPROGRAM_FAST_AND_LAST)
+  {
+    pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAM_LAST;
+  }
+  else
+  {
+    pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAM;
+  }
+  pFlash.Address = Address;
+    
+  /* Enable End of Operation and Error interrupts */
+  __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP | FLASH_IT_OPERR);
+
+  if(TypeProgram == FLASH_TYPEPROGRAM_DOUBLEWORD)
+  {
+    /* Program double-word (64-bit) at a specified address */
+    FLASH_Program_DoubleWord(Address, Data);
+  }
+    else if((TypeProgram == FLASH_TYPEPROGRAM_FAST) || (TypeProgram == FLASH_TYPEPROGRAM_FAST_AND_LAST))
+  {
+    /* Fast program a 32 row double-word (64-bit) at a specified address */
+    FLASH_Program_Fast(Address, (uint32_t)Data);
+  }
+
+  return status;  
+}
+
+/**
+  * @brief Handle FLASH interrupt request.
+  * @retval None
+  */
+void HAL_FLASH_IRQHandler(void)
+{
+  uint32_t tmp_page;
+
+  /* If the operation is completed, disable the PG, PNB, MER1, MER2 and PER Bit */
+  CLEAR_BIT(FLASH->CR, (FLASH_CR_PG | FLASH_CR_MER1 | FLASH_CR_MER2 | FLASH_CR_PER | FLASH_CR_PNB));
+  
+  /* Disable the FSTPG Bit only if it is the last row programmed */
+  if(pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM_LAST)
+  {
+    CLEAR_BIT(FLASH->CR, FLASH_CR_FSTPG);
+  }
+
+  /* Check FLASH operation error flags */
+  if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR))  || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) || 
+     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR))  || 
+     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR))  ||
+     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_MISERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_FASTERR)) || 
+     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR))  || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR)) ||
+     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_ECCD)))
+  {
+    /*Save the error code*/
+    FLASH_SetErrorCode();
+    
+    /* FLASH error interrupt user callback */
+    if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGE_ERASE)
+    {
+       HAL_FLASH_EndOfOperationCallback(pFlash.Page);
+    }
+    else if(pFlash.ProcedureOnGoing == FLASH_PROC_MASS_ERASE)
+    {
+        HAL_FLASH_EndOfOperationCallback(pFlash.Bank);
+    }
+    else if((pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM) || 
+            (pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM_LAST))
+    {
+       HAL_FLASH_OperationErrorCallback(pFlash.Address);
+    }
+
+    HAL_FLASH_OperationErrorCallback(pFlash.Address);
+
+    /*Stop the procedure ongoing*/
+    pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
+  }
+
+  /* Check FLASH End of Operation flag  */
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
+  {
+    /* Clear FLASH End of Operation pending bit */
+    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
+
+    if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGE_ERASE)
+    {
+      /* Nb of pages to erased can be decreased */
+      pFlash.NbPagesToErase--;
+
+      /* Check if there are still pages to erase*/
+      if(pFlash.NbPagesToErase != 0)
+      {
+        /* Indicate user which page has been erased*/
+        HAL_FLASH_EndOfOperationCallback(pFlash.Page);
+
+        /* Increment page number */
+        pFlash.Page++;
+        tmp_page = pFlash.Page;
+        FLASH_PageErase(tmp_page, pFlash.Bank);
+      }
+      else
+      {
+        /* No more pages to Erase */
+        /* Reset Address and stop Erase pages procedure */
+        pFlash.Page = 0xFFFFFFFF;
+        pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
+
+        /* Flush the caches to be sure of the data consistency */
+        FLASH_FlushCaches() ;
+        
+        /* FLASH EOP interrupt user callback */
+        HAL_FLASH_EndOfOperationCallback(pFlash.Page);
+      }
+    }
+    else
+    {
+      if(pFlash.ProcedureOnGoing == FLASH_PROC_MASS_ERASE)
+      {
+        /* MassErase ended. Return the selected bank */
+        /* Flush the caches to be sure of the data consistency */
+        FLASH_FlushCaches() ;
+
+        /* FLASH EOP interrupt user callback */
+        HAL_FLASH_EndOfOperationCallback(pFlash.Bank);
+      }
+      else if((pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM) || 
+              (pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM_LAST))
+      {
+        /* Program ended. Return the selected address */
+        /* FLASH EOP interrupt user callback */
+        HAL_FLASH_EndOfOperationCallback(pFlash.Address);
+      }
+
+      /*Clear the procedure ongoing*/
+      pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
+    }
+  }
+
+  if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE)
+  {
+    /* Disable End of Operation and Error interrupts */
+    __HAL_FLASH_DISABLE_IT(FLASH_IT_EOP | FLASH_IT_OPERR);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(&pFlash);
+  }
+}
+
+/**
+  * @brief  FLASH end of operation interrupt callback.
+  * @param  ReturnValue: The value saved in this parameter depends on the ongoing procedure
+  *                  Mass Erase: Bank number which has been requested to erase
+  *                  Page Erase: Page which has been erased 
+  *                    (if 0xFFFFFFFF, it means that all the selected pages have been erased)
+  *                  Program: Address which was selected for data program
+  * @retval None
+  */
+__weak void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_FLASH_EndOfOperationCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  FLASH operation error interrupt callback.
+  * @param  ReturnValue: The value saved in this parameter depends on the ongoing procedure
+  *                 Mass Erase: Bank number which has been requested to erase
+  *                 Page Erase: Page number which returned an error
+  *                 Program: Address which was selected for data program
+  * @retval None
+  */
+__weak void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_FLASH_OperationErrorCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions 
+ *  @brief   Management functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to control the FLASH 
+    memory operations.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Unlock the FLASH control register access.
+  * @retval HAL Status
+  */
+HAL_StatusTypeDef HAL_FLASH_Unlock(void)
+{
+  if(READ_BIT(FLASH->CR, FLASH_CR_LOCK) != RESET)
+  {
+    /* Authorize the FLASH Registers access */
+    WRITE_REG(FLASH->KEYR, FLASH_KEY1);
+    WRITE_REG(FLASH->KEYR, FLASH_KEY2);
+  }
+  else
+  {
+    return HAL_ERROR;
+  }
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Lock the FLASH control register access.
+  * @retval HAL Status
+  */
+HAL_StatusTypeDef HAL_FLASH_Lock(void)
+{
+  /* Set the LOCK Bit to lock the FLASH Registers access */
+  SET_BIT(FLASH->CR, FLASH_CR_LOCK);
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Unlock the FLASH Option Bytes Registers access.
+  * @retval HAL Status
+  */
+HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void)
+{
+  if(READ_BIT(FLASH->CR, FLASH_CR_OPTLOCK) != RESET)
+  {
+    /* Authorizes the Option Byte register programming */
+    WRITE_REG(FLASH->OPTKEYR, FLASH_OPTKEY1);
+    WRITE_REG(FLASH->OPTKEYR, FLASH_OPTKEY2);
+  }
+  else
+  {
+    return HAL_ERROR;
+  }  
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Lock the FLASH Option Bytes Registers access.
+  * @retval HAL Status 
+  */
+HAL_StatusTypeDef HAL_FLASH_OB_Lock(void)
+{
+  /* Set the OPTLOCK Bit to lock the FLASH Option Byte Registers access */
+  SET_BIT(FLASH->CR, FLASH_CR_OPTLOCK);
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Launch the option byte loading.
+  * @retval HAL Status
+  */
+HAL_StatusTypeDef HAL_FLASH_OB_Launch(void)
+{
+  /* Set the bit to force the option byte reloading */
+  SET_BIT(FLASH->CR, FLASH_CR_OBL_LAUNCH); 
+
+  /* Wait for last operation to be completed */
+  return(FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE)); 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup FLASH_Exported_Functions_Group3 Peripheral State and Errors functions 
+ *  @brief   Peripheral Errors functions 
+ *
+@verbatim   
+ ===============================================================================
+                ##### Peripheral Errors functions #####
+ ===============================================================================  
+    [..]
+    This subsection permits to get in run-time Errors of the FLASH peripheral.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Get the specific FLASH error flag.
+  * @retval FLASH_ErrorCode: The returned value can be:
+  *            @arg HAL_FLASH_ERROR_RD: FLASH Read Protection error flag (PCROP)
+  *            @arg HAL_FLASH_ERROR_PGS: FLASH Programming Sequence error flag 
+  *            @arg HAL_FLASH_ERROR_PGP: FLASH Programming Parallelism error flag  
+  *            @arg HAL_FLASH_ERROR_PGA: FLASH Programming Alignment error flag
+  *            @arg HAL_FLASH_ERROR_WRP: FLASH Write protected error flag
+  *            @arg HAL_FLASH_ERROR_OPERATION: FLASH operation Error flag 
+  *            @arg HAL_FLASH_ERROR_NONE: No error set 
+  *            @arg HAL_FLASH_ERROR_OP: FLASH Operation error
+  *            @arg HAL_FLASH_ERROR_PROG: FLASH Programming error
+  *            @arg HAL_FLASH_ERROR_WRP: FLASH Write protection error
+  *            @arg HAL_FLASH_ERROR_PGA: FLASH Programming alignment error
+  *            @arg HAL_FLASH_ERROR_SIZ: FLASH Size error
+  *            @arg HAL_FLASH_ERROR_PGS: FLASH Programming sequence error
+  *            @arg HAL_FLASH_ERROR_MIS: FLASH Fast programming data miss error
+  *            @arg HAL_FLASH_ERROR_FAST: FLASH Fast programming error
+  *            @arg HAL_FLASH_ERROR_RD: FLASH PCROP read error
+  *            @arg HAL_FLASH_ERROR_OPTV: FLASH Option validity error
+  *            @arg HAL_FLASH_ERROR_ECCD: FLASH two ECC errors have been detected
+  */
+uint32_t HAL_FLASH_GetError(void)
+{ 
+   return pFlash.ErrorCode;
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+
+/** @addtogroup FLASH_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief  Wait for a FLASH operation to complete.
+  * @param  Timeout: maximum flash operation timeout
+  * @retval HAL_StatusTypeDef HAL Status
+  */
+HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout)
+{
+  /* Wait for the FLASH operation to complete by polling on BUSY flag to be reset.
+     Even if the FLASH operation fails, the BUSY flag will be reset and an error
+     flag will be set */
+    
+  uint32_t timeout = HAL_GetTick() + Timeout;
+     
+  while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY)) 
+  { 
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if(HAL_GetTick() >= timeout)
+      {
+        return HAL_TIMEOUT;
+      }
+    } 
+  }
+  
+  if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR))  || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) || 
+     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR))  || 
+     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR))  ||
+     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_MISERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_FASTERR)) || 
+     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR))  || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR)) ||
+     (__HAL_FLASH_GET_FLAG(FLASH_FLAG_ECCD)))
+  {
+    /*Save the error code*/
+    FLASH_SetErrorCode();
+    
+    return HAL_ERROR;
+  }
+
+  /* Check FLASH End of Operation flag  */
+  if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
+  {
+    /* Clear FLASH End of Operation pending bit */
+    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
+  }
+  
+  /* If there is an error flag set */
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Set the specific FLASH error flag.
+  * @retval None
+  */
+static void FLASH_SetErrorCode(void)
+{  
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR))
+  {
+    pFlash.ErrorCode |= HAL_FLASH_ERROR_OP;
+  }
+
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR))
+  { 
+    pFlash.ErrorCode |= HAL_FLASH_ERROR_PROG;
+  }
+
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR))
+  { 
+    pFlash.ErrorCode |= HAL_FLASH_ERROR_WRP;
+  }
+
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR))
+  { 
+    pFlash.ErrorCode |= HAL_FLASH_ERROR_PGA;
+  }
+
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR))
+  { 
+    pFlash.ErrorCode |= HAL_FLASH_ERROR_SIZ;
+  }
+
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR))
+  { 
+    pFlash.ErrorCode |= HAL_FLASH_ERROR_PGS;
+  }
+
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_MISERR))
+  { 
+   pFlash.ErrorCode |= HAL_FLASH_ERROR_MIS;
+  }
+
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_FASTERR))
+  { 
+   pFlash.ErrorCode |= HAL_FLASH_ERROR_FAST;
+  }
+
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR))
+  { 
+   pFlash.ErrorCode |= HAL_FLASH_ERROR_RD;
+  }
+
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR))
+  { 
+   pFlash.ErrorCode |= HAL_FLASH_ERROR_OPTV;
+  }
+
+  if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_ECCD))
+  { 
+   pFlash.ErrorCode |= HAL_FLASH_ERROR_ECCD;
+  }
+
+  /* Clear error programming flags */
+  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS);
+} 
+
+/**
+  * @brief  Program double-word (64-bit) at a specified address.
+  * @param  Address: specifies the address to be programmed.
+  * @param  Data: specifies the data to be programmed.
+  * @retval None
+  */
+static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data)
+{
+  /* Check the parameters */
+  assert_param(IS_FLASH_PROGRAM_ADDRESS(Address));
+
+  /* Set PG bit */
+  SET_BIT(FLASH->CR, FLASH_CR_PG);
+  
+  /* Program the double word */
+  *(__IO uint32_t*)Address = (uint32_t)Data;
+  *(__IO uint32_t*)(Address+4) = (uint32_t)(Data >> 32);
+}
+
+/**
+  * @brief  Fast program a 32 row double-word (64-bit) at a specified address.
+  * @param  Address: specifies the address to be programmed.
+  * @param  DataAddress: specifies the address where the data are stored.
+  * @retval None
+  */
+static void FLASH_Program_Fast(uint32_t Address, uint32_t DataAddress)
+{
+  uint8_t row_index = 32;
+  __IO uint64_t *dest_addr = (__IO uint64_t*)Address;
+  __IO uint64_t *src_addr = (__IO uint64_t*)DataAddress;
+
+  /* Check the parameters */
+  assert_param(IS_FLASH_MAIN_MEM_ADDRESS(Address));
+
+  /* Set FSTPG bit */
+  SET_BIT(FLASH->CR, FLASH_CR_FSTPG);
+  
+  /* Disable interrupts to avoid any interruption during the loop */
+  __disable_irq();
+  
+  /* Program the 32 double word */
+  do
+  {
+    *dest_addr++ = *src_addr++;
+  } while (--row_index != 0);
+
+  /* Re-enable the interrupts */
+  __enable_irq();
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,814 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_flash.h
+  * @author  MCD Application Team
+  * @version V1.0.0 
+  * @date    26-June-2015
+  * @brief   Header file of FLASH HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_FLASH_H
+#define __STM32L4xx_HAL_FLASH_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup FLASH
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup FLASH_Exported_Types FLASH Exported Types
+  * @{
+  */
+
+/**
+  * @brief  FLASH Erase structure definition
+  */
+typedef struct
+{ 
+  uint32_t TypeErase;   /*!< Mass erase or page erase.
+                             This parameter can be a value of @ref FLASH_Type_Erase */
+  uint32_t Banks;       /*!< Select bank to erase.
+                             This parameter must be a value of @ref FLASH_Banks 
+                             (FLASH_BANK_BOTH should be used only for mass erase) */        
+  uint32_t Page;        /*!< Initial Flash page to erase when page erase is disabled
+                             This parameter must be a value between 0 and (max number of pages in the bank - 1) 
+                             (eg : 255 for 1MB dual bank) */
+  uint32_t NbPages;     /*!< Number of pages to be erased.
+                             This parameter must be a value between 1 and (max number of pages in the bank - value of initial page)*/           
+} FLASH_EraseInitTypeDef;
+
+/**
+  * @brief  FLASH Option Bytes Program structure definition
+  */
+typedef struct
+{
+  uint32_t OptionType;     /*!< Option byte to be configured.
+                                This parameter can be a combination of the values of @ref FLASH_OB_Type */
+  uint32_t WRPArea;        /*!< Write protection area to be programmed (used for OPTIONBYTE_WRP).
+                                Only one WRP area could be programmed at the same time.
+                                This parameter can be value of @ref FLASH_OB_WRP_Area */
+  uint32_t WRPStartOffset; /*!< Write protection start offset (used for OPTIONBYTE_WRP).
+                                This parameter must be a value between 0 and (max number of pages in the bank - 1)
+                                (eg : 25 for 1MB dual bank) */
+  uint32_t WRPEndOffset;   /*!< Write protection end offset (used for OPTIONBYTE_WRP).
+                                This parameter must be a value between WRPStartOffset and (max number of pages in the bank - 1) */
+  uint32_t RDPLevel;       /*!< Set the read protection level.. (used for OPTIONBYTE_RDP).
+                                This parameter can be a value of @ref FLASH_OB_Read_Protection */
+  uint32_t USERType;       /*!< User option byte(s) to be configured (used for OPTIONBYTE_USER).
+                                This parameter can be a combination of @ref FLASH_OB_USER_Type */
+  uint32_t USERConfig;     /*!< Value of the user option byte (used for OPTIONBYTE_USER).
+                                This parameter can be a combination of @ref FLASH_OB_USER_BOR_LEVEL,
+                                @ref FLASH_OB_USER_nRST_STOP, @ref FLASH_OB_USER_nRST_STANDBY,
+                                @ref FLASH_OB_USER_IWDG_SW, @ref FLASH_OB_USER_IWDG_STOP, 
+                                @ref FLASH_OB_USER_IWDG_STANDBY, @ref FLASH_OB_USER_WWDG_SW,
+                                @ref FLASH_OB_USER_BFB2, @ref IS_OB_USER_DUALBANK,
+                                @ref IS_OB_USER_BOOT1, @ref FLASH_OB_USER_SRAM2_PE and
+                                @ref FLASH_OB_USER_SRAM2_RST */
+  uint32_t PCROPConfig;    /*!< Configuration of the PCROP (used for OPTIONBYTE_PCROP).
+                                This parameter must be a combination of @ref FLASH_Banks (except FLASH_BANK_BOTH) 
+                                and @ref FLASH_OB_PCROP_RDP */
+  uint32_t PCROPStartAddr; /*!< PCROP Start address (used for OPTIONBYTE_PCROP).
+                                This parameter must be a value between begin and end of bank 
+                                => Be careful of the bank swapping for the address */
+  uint32_t PCROPEndAddr;   /*!< PCROP End address (used for OPTIONBYTE_PCROP).
+                                This parameter must be a value between PCROP Start address and end of bank */
+} FLASH_OBProgramInitTypeDef;
+
+/**
+  * @brief  FLASH Procedure structure definition
+  */
+typedef enum 
+{
+  FLASH_PROC_NONE = 0,
+  FLASH_PROC_PAGE_ERASE,
+  FLASH_PROC_MASS_ERASE,
+  FLASH_PROC_PROGRAM,
+  FLASH_PROC_PROGRAM_LAST
+} FLASH_ProcedureTypeDef;
+
+/** 
+  * @brief  FLASH handle Structure definition  
+  */
+typedef struct
+{
+  HAL_LockTypeDef             Lock;              /* FLASH locking object */
+  __IO uint32_t               ErrorCode;         /* FLASH error code */
+  __IO FLASH_ProcedureTypeDef ProcedureOnGoing;  /* Internal variable to indicate which procedure is ongoing or not in IT context */
+  __IO uint32_t               Address;           /* Internal variable to save address selected for program in IT context */
+  __IO uint32_t               Bank;              /* Internal variable to save current bank selected during erase in IT context */
+  __IO uint32_t               Page;              /* Internal variable to define the current page which is erasing in IT context */
+  __IO uint32_t               NbPagesToErase;    /* Internal variable to save the remaining pages to erase in IT context */
+}FLASH_ProcessTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup FLASH_Exported_Constants FLASH Exported Constants
+  * @{
+  */
+
+/** @defgroup FLASH_Error FLASH Error
+  * @{
+  */ 
+#define HAL_FLASH_ERROR_NONE      ((uint32_t)0x00000000)
+#define HAL_FLASH_ERROR_OP        ((uint32_t)0x00000001)
+#define HAL_FLASH_ERROR_PROG      ((uint32_t)0x00000002)
+#define HAL_FLASH_ERROR_WRP       ((uint32_t)0x00000004)
+#define HAL_FLASH_ERROR_PGA       ((uint32_t)0x00000008)
+#define HAL_FLASH_ERROR_SIZ       ((uint32_t)0x00000010)
+#define HAL_FLASH_ERROR_PGS       ((uint32_t)0x00000020)
+#define HAL_FLASH_ERROR_MIS       ((uint32_t)0x00000040)
+#define HAL_FLASH_ERROR_FAST      ((uint32_t)0x00000080)
+#define HAL_FLASH_ERROR_RD        ((uint32_t)0x00000100)
+#define HAL_FLASH_ERROR_OPTV      ((uint32_t)0x00000200)
+#define HAL_FLASH_ERROR_ECCD      ((uint32_t)0x00000400)
+/**
+  * @}
+  */
+
+/** @defgroup FLASH_Type_Erase FLASH Erase Type
+  * @{
+  */ 
+#define FLASH_TYPEERASE_PAGES     ((uint32_t)0x00)  /*!<Pages erase only*/
+#define FLASH_TYPEERASE_MASSERASE ((uint32_t)0x01)  /*!<Flash mass erase activation*/
+/**
+  * @}
+  */
+
+/** @defgroup FLASH_Banks FLASH Banks
+  * @{
+  */
+#define FLASH_BANK_1              ((uint32_t)0x01)                          /*!< Bank 1   */
+#define FLASH_BANK_2              ((uint32_t)0x02)                          /*!< Bank 2   */
+#define FLASH_BANK_BOTH           ((uint32_t)(FLASH_BANK_1 | FLASH_BANK_2)) /*!< Bank1 and Bank2  */
+/**
+  * @}
+  */
+
+
+/** @defgroup FLASH_Type_Program FLASH Program Type
+  * @{
+  */
+#define FLASH_TYPEPROGRAM_DOUBLEWORD    ((uint32_t)0x00)  /*!<Program a double-word (64-bit) at a specified address.*/
+#define FLASH_TYPEPROGRAM_FAST          ((uint32_t)0x01)  /*!<Fast program a 32 row double-word (64-bit) at a specified address.
+                                                                 And another 32 row double-word (64-bit) will be programmed */
+#define FLASH_TYPEPROGRAM_FAST_AND_LAST ((uint32_t)0x02)  /*!<Fast program a 32 row double-word (64-bit) at a specified address.
+                                                                 And this is the last 32 row double-word (64-bit) programmed */
+/**
+  * @}
+  */
+
+/** @defgroup FLASH_OB_Type FLASH Option Bytes Type
+  * @{
+  */
+#define OPTIONBYTE_WRP            ((uint32_t)0x01)  /*!< WRP option byte configuration */
+#define OPTIONBYTE_RDP            ((uint32_t)0x02)  /*!< RDP option byte configuration */
+#define OPTIONBYTE_USER           ((uint32_t)0x04)  /*!< USER option byte configuration */
+#define OPTIONBYTE_PCROP          ((uint32_t)0x08)  /*!< PCROP option byte configuration */
+/**
+  * @}
+  */
+
+/** @defgroup FLASH_OB_WRP_Area FLASH WRP Area
+  * @{
+  */ 
+#define OB_WRPAREA_BANK1_AREAA    ((uint32_t)0x00)  /*!< Flash Bank 1 Area A */
+#define OB_WRPAREA_BANK1_AREAB    ((uint32_t)0x01)  /*!< Flash Bank 1 Area B */
+#define OB_WRPAREA_BANK2_AREAA    ((uint32_t)0x02)  /*!< Flash Bank 2 Area A */
+#define OB_WRPAREA_BANK2_AREAB    ((uint32_t)0x04)  /*!< Flash Bank 2 Area B */
+/**
+  * @}
+  */
+
+/** @defgroup FLASH_OB_Read_Protection FLASH Option Bytes Read Protection
+  * @{
+  */
+#define OB_RDP_LEVEL_0            ((uint32_t)0xAA)
+#define OB_RDP_LEVEL_1            ((uint32_t)0xBB)
+#define OB_RDP_LEVEL_2            ((uint32_t)0xCC) /*!< Warning: When enabling read protection level 2 
+                                                        it's no more possible to go back to level 1 or 0 */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_Type FLASH Option Bytes User Type
+  * @{
+  */
+#define OB_USER_BOR_LEV           ((uint32_t)0x001) /*!< BOR reset Level */
+#define OB_USER_nRST_STOP         ((uint32_t)0x002) /*!< Reset generated when entering the stop mode */
+#define OB_USER_nRST_STDBY        ((uint32_t)0x004) /*!< Reset generated when entering the standby mode */
+#define OB_USER_IWDG_SW           ((uint32_t)0x008) /*!< Independent watchdog selection */
+#define OB_USER_IWDG_STOP         ((uint32_t)0x010) /*!< Independent watchdog counter freeze in stop mode */
+#define OB_USER_IWDG_STDBY        ((uint32_t)0x020) /*!< Independent watchdog counter freeze in standby mode */
+#define OB_USER_WWDG_SW           ((uint32_t)0x040) /*!< Window watchdog selection */
+#define OB_USER_BFB2              ((uint32_t)0x080) /*!< Dual-bank boot */
+#define OB_USER_DUALBANK          ((uint32_t)0x100) /*!< Dual-Bank on 512KB or 256KB Flash memory devices */
+#define OB_USER_nBOOT1            ((uint32_t)0x200) /*!< Boot configuration */
+#define OB_USER_SRAM2_PE          ((uint32_t)0x400) /*!< SRAM2 parity check enable */
+#define OB_USER_SRAM2_RST         ((uint32_t)0x800) /*!< SRAM2 Erase when system reset */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_BOR_LEVEL FLASH Option Bytes User BOR Level
+  * @{
+  */
+#define OB_BOR_LEVEL_0            ((uint32_t)0x0000) /*!< Reset level threshold is around 1.7V */
+#define OB_BOR_LEVEL_1            ((uint32_t)0x0100) /*!< Reset level threshold is around 2.0V */
+#define OB_BOR_LEVEL_2            ((uint32_t)0x0200) /*!< Reset level threshold is around 2.2V */
+#define OB_BOR_LEVEL_3            ((uint32_t)0x0300) /*!< Reset level threshold is around 2.5V */
+#define OB_BOR_LEVEL_4            ((uint32_t)0x0400) /*!< Reset level threshold is around 2.8V */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_nRST_STOP FLASH Option Bytes User Reset On Stop 
+  * @{
+  */
+#define OB_STOP_RST               ((uint32_t)0x0000) /*!< Reset generated when entering the stop mode */
+#define OB_STOP_NORST             ((uint32_t)0x1000) /*!< No reset generated when entering the stop mode */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_nRST_STANDBY FLASH Option Bytes User Reset On Standby
+  * @{
+  */
+#define OB_STANDBY_RST            ((uint32_t)0x0000) /*!< Reset generated when entering the standby mode */
+#define OB_STANDBY_NORST          ((uint32_t)0x2000) /*!< No reset generated when entering the standby mode */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_IWDG_SW FLASH Option Bytes User IWDG Type
+  * @{
+  */
+#define OB_IWDG_HW                ((uint32_t)0x00000) /*!< Hardware independent watchdog */
+#define OB_IWDG_SW                ((uint32_t)0x10000) /*!< Software independent watchdog */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_IWDG_STOP FLASH Option Bytes User IWDG Mode On Stop
+  * @{
+  */
+#define OB_IWDG_STOP_FREEZE       ((uint32_t)0x00000) /*!< Independent watchdog counter is frozen in Stop mode */
+#define OB_IWDG_STOP_RUN          ((uint32_t)0x20000) /*!< Independent watchdog counter is running in Stop mode */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_IWDG_STANDBY FLASH Option Bytes User IWDG Mode On Standby
+  * @{
+  */
+#define OB_IWDG_STDBY_FREEZE      ((uint32_t)0x00000) /*!< Independent watchdog counter is frozen in Standby mode */
+#define OB_IWDG_STDBY_RUN         ((uint32_t)0x40000) /*!< Independent watchdog counter is running in Standby mode */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_WWDG_SW FLASH Option Bytes User WWDG Type
+  * @{
+  */
+#define OB_WWDG_HW                ((uint32_t)0x00000) /*!< Hardware window watchdog */
+#define OB_WWDG_SW                ((uint32_t)0x80000) /*!< Software window watchdog */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_BFB2 FLASH Option Bytes User BFB2 Mode
+  * @{
+  */
+#define OB_BFB2_DISABLE           ((uint32_t)0x000000) /*!< Dual-bank boot disable */
+#define OB_BFB2_ENABLE            ((uint32_t)0x100000) /*!< Dual-bank boot enable */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_DUALBANK FLASH Option Bytes User Dual-bank Type
+  * @{
+  */
+#define OB_DUALBANK_SINGLE        ((uint32_t)0x000000) /*!< 256 KB/512 KB Single-bank Flash */
+#define OB_DUALBANK_DUAL          ((uint32_t)0x200000) /*!< 256 KB/512 KB Dual-bank Flash */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_nBOOT1 FLASH Option Bytes User BOOT1 Type
+  * @{
+  */
+#define OB_BOOT1_SRAM             ((uint32_t)0x000000) /*!< Embedded SRAM1 is selected as boot space (if BOOT0=1) */
+#define OB_BOOT1_SYSTEM           ((uint32_t)0x800000) /*!< System memory is selected as boot space (if BOOT0=1) */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_SRAM2_PE FLASH Option Bytes User SRAM2 Parity Check Type
+  * @{
+  */
+#define OB_SRAM2_PARITY_ENABLE    ((uint32_t)0x0000000) /*!< SRAM2 parity check enable */
+#define OB_SRAM2_PARITY_DISABLE   ((uint32_t)0x1000000) /*!< SRAM2 parity check disable */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_USER_SRAM2_RST FLASH Option Bytes User SRAM2 Erase On Reset Type
+  * @{
+  */
+#define OB_SRAM2_RST_ERASE        ((uint32_t)0x0000000) /*!< SRAM2 erased when a system reset occurs */
+#define OB_SRAM2_RST_NOT_ERASE    ((uint32_t)0x2000000) /*!< SRAM2 is not erased when a system reset occurs */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_OB_PCROP_RDP FLASH Option Bytes PCROP On RDP Level Type
+  * @{
+  */
+#define OB_PCROP_RDP_NOT_ERASE    ((uint32_t)0x00000000) /*!< PCROP area is not erased when the RDP level 
+                                                              is decreased from Level 1 to Level 0 */
+#define OB_PCROP_RDP_ERASE        ((uint32_t)0x80000000) /*!< PCROP area is erased when the RDP level is 
+                                                              decreased from Level 1 to Level 0 (full mass erase) */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_Latency FLASH Latency
+  * @{
+  */ 
+#define FLASH_LATENCY_0           FLASH_ACR_LATENCY_0WS  /*!< FLASH Zero wait state */
+#define FLASH_LATENCY_1           FLASH_ACR_LATENCY_1WS  /*!< FLASH One wait state */
+#define FLASH_LATENCY_2           FLASH_ACR_LATENCY_2WS  /*!< FLASH Two wait states */
+#define FLASH_LATENCY_3           FLASH_ACR_LATENCY_3WS  /*!< FLASH Three wait states */
+#define FLASH_LATENCY_4           FLASH_ACR_LATENCY_4WS  /*!< FLASH Four wait states */
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_Keys FLASH Keys
+  * @{
+  */ 
+#define FLASH_KEY1                ((uint32_t)0x45670123) /*!< Flash key1 */
+#define FLASH_KEY2                ((uint32_t)0xCDEF89AB) /*!< Flash key2: used with FLASH_KEY1 
+                                                              to unlock the FLASH registers access */
+
+#define FLASH_PDKEY1              ((uint32_t)0x04152637) /*!< Flash power down key1 */
+#define FLASH_PDKEY2              ((uint32_t)0xFAFBFCFD) /*!< Flash power down key2: used with FLASH_PDKEY1 
+                                                              to unlock the RUN_PD bit in FLASH_ACR */
+
+#define FLASH_OPTKEY1             ((uint32_t)0x08192A3B) /*!< Flash option byte key1 */
+#define FLASH_OPTKEY2             ((uint32_t)0x4C5D6E7F) /*!< Flash option byte key2: used with FLASH_OPTKEY1 
+                                                              to allow option bytes operations */
+/**
+  * @}
+  */
+
+/** @defgroup FLASH_Flags FLASH Flags Definition
+  * @{
+  */ 
+#define FLASH_FLAG_EOP            FLASH_SR_EOP             /*!< FLASH End of operation flag */
+#define FLASH_FLAG_OPERR          FLASH_SR_OPERR           /*!< FLASH Operation error flag */
+#define FLASH_FLAG_PROGERR        FLASH_SR_PROGERR         /*!< FLASH Programming error flag */
+#define FLASH_FLAG_WRPERR         FLASH_SR_WRPERR          /*!< FLASH Write protection error flag */
+#define FLASH_FLAG_PGAERR         FLASH_SR_PGAERR          /*!< FLASH Programming alignment error flag */
+#define FLASH_FLAG_SIZERR         FLASH_SR_SIZERR          /*!< FLASH Size error flag  */
+#define FLASH_FLAG_PGSERR         FLASH_SR_PGSERR          /*!< FLASH Programming sequence error flag */
+#define FLASH_FLAG_MISERR         FLASH_SR_MISERR          /*!< FLASH Fast programming data miss error flag */
+#define FLASH_FLAG_FASTERR        FLASH_SR_FASTERR         /*!< FLASH Fast programming error flag */
+#define FLASH_FLAG_RDERR          FLASH_SR_RDERR           /*!< FLASH PCROP read error flag */
+#define FLASH_FLAG_OPTVERR        FLASH_SR_OPTVERR         /*!< FLASH Option validity error flag  */
+#define FLASH_FLAG_BSY            FLASH_SR_BSY             /*!< FLASH Busy flag */
+#define FLASH_FLAG_ECCC           FLASH_ECCR_ECCC          /*!< FLASH ECC correction */
+#define FLASH_FLAG_ECCD           FLASH_ECCR_ECCD          /*!< FLASH ECC detection */
+
+#define FLASH_FLAG_ALL_ERRORS     (FLASH_FLAG_OPERR   | FLASH_FLAG_PROGERR | FLASH_FLAG_WRPERR | \
+                                   FLASH_FLAG_PGAERR  | FLASH_FLAG_SIZERR  | FLASH_FLAG_PGSERR | \
+                                   FLASH_FLAG_MISERR  | FLASH_FLAG_FASTERR | FLASH_FLAG_RDERR  | \
+                                   FLASH_FLAG_OPTVERR | FLASH_FLAG_ECCD)
+/**
+  * @}
+  */ 
+
+/** @defgroup FLASH_Interrupt_definition FLASH Interrupts Definition
+  * @brief FLASH Interrupt definition
+  * @{
+  */ 
+#define FLASH_IT_EOP              FLASH_CR_EOPIE          /*!< End of FLASH Operation Interrupt source */
+#define FLASH_IT_OPERR            FLASH_CR_ERRIE          /*!< Error Interrupt source */
+#define FLASH_IT_RDERR            FLASH_CR_RDERRIE        /*!< PCROP Read Error Interrupt source*/
+#define FLASH_IT_ECCC             (FLASH_ECCR_ECCIE >> 24)/*!< ECC Correction Interrupt source */
+/**
+  * @}
+  */  
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup FLASH_Exported_Macros FLASH Exported Macros
+ *  @brief macros to control FLASH features 
+ *  @{
+ */
+
+/**
+  * @brief  Set the FLASH Latency.
+  * @param  __LATENCY__: FLASH Latency                   
+  *         This parameter can be one of the following values :
+  *     @arg FLASH_LATENCY_0: FLASH Zero wait state
+  *     @arg FLASH_LATENCY_1: FLASH One wait state    
+  *     @arg FLASH_LATENCY_2: FLASH Two wait states
+  *     @arg FLASH_LATENCY_3: FLASH Three wait states
+  *     @arg FLASH_LATENCY_4: FLASH Four wait states
+  * @retval None
+  */ 
+#define __HAL_FLASH_SET_LATENCY(__LATENCY__)    (FLASH->ACR = IS_FLASH_LATENCY(__LATENCY__) ? \
+                                                 (FLASH->ACR & (~FLASH_ACR_LATENCY)) | (__LATENCY__) : FLASH->ACR)
+
+/**
+  * @brief  Get the FLASH Latency.
+  * @retval FLASH Latency                   
+  *         This parameter can be one of the following values :
+  *     @arg FLASH_LATENCY_0: FLASH Zero wait state
+  *     @arg FLASH_LATENCY_1: FLASH One wait state    
+  *     @arg FLASH_LATENCY_2: FLASH Two wait states
+  *     @arg FLASH_LATENCY_3: FLASH Three wait states
+  *     @arg FLASH_LATENCY_4: FLASH Four wait states
+  */ 
+#define __HAL_FLASH_GET_LATENCY()               READ_BIT(FLASH->ACR, FLASH_ACR_LATENCY)
+
+/**
+  * @brief  Enable the FLASH prefetch buffer.
+  * @retval None
+  */ 
+#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE()    SET_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
+
+/**
+  * @brief  Disable the FLASH prefetch buffer.
+  * @retval None
+  */
+#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE()   CLEAR_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
+
+/**
+  * @brief  Enable the FLASH instruction cache.
+  * @retval none
+  */ 
+#define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE()  SET_BIT(FLASH->ACR, FLASH_ACR_ICEN)
+
+/**
+  * @brief  Disable the FLASH instruction cache.
+  * @retval none
+  */ 
+#define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICEN)
+
+/**
+  * @brief  Enable the FLASH data cache.
+  * @retval none
+  */ 
+#define __HAL_FLASH_DATA_CACHE_ENABLE()         SET_BIT(FLASH->ACR, FLASH_ACR_DCEN)
+
+/**
+  * @brief  Disable the FLASH data cache.
+  * @retval none
+  */ 
+#define __HAL_FLASH_DATA_CACHE_DISABLE()        CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCEN)
+
+/**
+  * @brief  Reset the FLASH instruction Cache.
+  * @note   This function must be used only when the Instruction Cache is disabled.  
+  * @retval None
+  */
+#define __HAL_FLASH_INSTRUCTION_CACHE_RESET()   SET_BIT(FLASH->ACR, FLASH_ACR_ICRST)
+
+/**
+  * @brief  Reset the FLASH data Cache.
+  * @note   This function must be used only when the data Cache is disabled.  
+  * @retval None
+  */
+#define __HAL_FLASH_DATA_CACHE_RESET()          SET_BIT(FLASH->ACR, FLASH_ACR_DCRST)
+
+/**
+  * @brief  Enable the FLASH power down during Low-power run mode.
+  * @note   Writing this bit  to 0 this bit, automatically the keys are
+  *         loss and a new unlock sequence is necessary to re-write it to 1.
+  */
+#define __HAL_FLASH_POWER_DOWN_ENABLE()         do { WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY1); \
+                                                     WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY2); \
+                                                     SET_BIT(FLASH->ACR, FLASH_ACR_RUN_PD);   \
+                                                   } while (0)
+
+/**
+  * @brief  Disable the FLASH power down during Low-power run mode.
+  * @note   Writing this bit  to 0 this bit, automatically the keys are
+  *         loss and a new unlock sequence is necessary to re-write it to 1.
+  */
+#define __HAL_FLASH_POWER_DOWN_DISABLE()        do { WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY1); \
+                                                     WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY2); \
+                                                     CLEAR_BIT(FLASH->ACR, FLASH_ACR_RUN_PD); \
+                                                   } while (0)
+
+/**
+  * @brief  Enable the FLASH power down during Low-Power sleep mode
+  * @retval none
+  */ 
+#define __HAL_FLASH_SLEEP_POWERDOWN_ENABLE()    SET_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD)
+
+/**
+  * @brief  Disable the FLASH power down during Low-Power sleep mode
+  * @retval none
+  */ 
+#define __HAL_FLASH_SLEEP_POWERDOWN_DISABLE()   CLEAR_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD)
+
+/**
+  * @}
+  */  
+
+/** @defgroup FLASH_Interrupt FLASH Interrupts Macros
+ *  @brief macros to handle FLASH interrupts
+ * @{
+ */ 
+
+/**
+  * @brief  Enable the specified FLASH interrupt.
+  * @param  __INTERRUPT__: FLASH interrupt 
+  *         This parameter can be any combination of the following values:
+  *     @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
+  *     @arg FLASH_IT_OPERR: Error Interrupt    
+  *     @arg FLASH_IT_RDERR: PCROP Read Error Interrupt
+  *     @arg FLASH_IT_ECCC: ECC Correction Interrupt
+  * @retval none
+  */  
+#define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)    do { if((__INTERRUPT__) & FLASH_IT_ECCC) { SET_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\
+                                                     if((__INTERRUPT__) & (~FLASH_IT_ECCC)) { SET_BIT(FLASH->CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
+                                                   } while(0)
+
+/**
+  * @brief  Disable the specified FLASH interrupt.
+  * @param  __INTERRUPT__: FLASH interrupt 
+  *         This parameter can be any combination of the following values:
+  *     @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
+  *     @arg FLASH_IT_OPERR: Error Interrupt    
+  *     @arg FLASH_IT_RDERR: PCROP Read Error Interrupt
+  *     @arg FLASH_IT_ECCC: ECC Correction Interrupt
+  * @retval none
+  */  
+#define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)   do { if((__INTERRUPT__) & FLASH_IT_ECCC) { CLEAR_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\
+                                                     if((__INTERRUPT__) & (~FLASH_IT_ECCC)) { CLEAR_BIT(FLASH->CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
+                                                   } while(0)
+
+/**
+  * @brief  Check whether the specified FLASH flag is set or not.
+  * @param  __FLAG__: specifies the FLASH flag to check.
+  *   This parameter can be one of the following values:
+  *     @arg FLASH_FLAG_EOP: FLASH End of Operation flag
+  *     @arg FLASH_FLAG_OPERR: FLASH Operation error flag
+  *     @arg FLASH_FLAG_PROGERR: FLASH Programming error flag
+  *     @arg FLASH_FLAG_WRPERR: FLASH Write protection error flag 
+  *     @arg FLASH_FLAG_PGAERR: FLASH Programming alignment error flag
+  *     @arg FLASH_FLAG_SIZERR: FLASH Size error flag
+  *     @arg FLASH_FLAG_PGSERR: FLASH Programming sequence error flag
+  *     @arg FLASH_FLAG_MISERR: FLASH Fast programming data miss error flag
+  *     @arg FLASH_FLAG_FASTERR: FLASH Fast programming error flag
+  *     @arg FLASH_FLAG_RDERR: FLASH PCROP read  error flag
+  *     @arg FLASH_FLAG_OPTVERR: FLASH Option validity error flag
+  *     @arg FLASH_FLAG_BSY: FLASH write/erase operations in progress flag 
+  *     @arg FLASH_FLAG_ECCC: FLASH one ECC error has been detected and corrected
+  *     @arg FLASH_FLAG_ECCD: FLASH two ECC errors have been detected
+  * @retval The new state of FLASH_FLAG (SET or RESET).
+  */
+#define __HAL_FLASH_GET_FLAG(__FLAG__)          (((__FLAG__) & (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)) ? \
+                                                 (READ_BIT(FLASH->ECCR, (__FLAG__)) == (__FLAG__))  : \
+                                                 (READ_BIT(FLASH->SR,   (__FLAG__)) == (__FLAG__)))
+
+/**
+  * @brief  Clear the FLASH's pending flags.
+  * @param  __FLAG__: specifies the FLASH flags to clear.
+  *   This parameter can be any combination of the following values:
+  *     @arg FLASH_FLAG_EOP: FLASH End of Operation flag
+  *     @arg FLASH_FLAG_OPERR: FLASH Operation error flag
+  *     @arg FLASH_FLAG_PROGERR: FLASH Programming error flag
+  *     @arg FLASH_FLAG_WRPERR: FLASH Write protection error flag 
+  *     @arg FLASH_FLAG_PGAERR: FLASH Programming alignment error flag
+  *     @arg FLASH_FLAG_SIZERR: FLASH Size error flag
+  *     @arg FLASH_FLAG_PGSERR: FLASH Programming sequence error flag
+  *     @arg FLASH_FLAG_MISERR: FLASH Fast programming data miss error flag
+  *     @arg FLASH_FLAG_FASTERR: FLASH Fast programming error flag
+  *     @arg FLASH_FLAG_RDERR: FLASH PCROP read  error flag
+  *     @arg FLASH_FLAG_OPTVERR: FLASH Option validity error flag
+  *     @arg FLASH_FLAG_ECCC: FLASH one ECC error has been detected and corrected
+  *     @arg FLASH_FLAG_ECCD: FLASH two ECC errors have been detected
+  *     @arg FLASH_FLAG_ALL_ERRORS: FLASH All errors flags
+  * @retval None
+  */
+#define __HAL_FLASH_CLEAR_FLAG(__FLAG__)        do { if((__FLAG__) & (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)) { SET_BIT(FLASH->ECCR, ((__FLAG__) & (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD))); }\
+                                                     if((__FLAG__) & ~(FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)) { WRITE_REG(FLASH->SR, ((__FLAG__) & ~(FLASH_FLAG_ECCC | FLASH_FLAG_ECCD))); }\
+                                                   } while(0)
+/**
+  * @}
+  */  
+
+/* Include FLASH HAL Extended module */
+#include "stm32l4xx_hal_flash_ex.h"
+#include "stm32l4xx_hal_flash_ramfunc.h"
+
+/* Exported functions --------------------------------------------------------*/ 
+/** @addtogroup FLASH_Exported_Functions
+  * @{
+  */
+
+/* Program operation functions  ***********************************************/
+/** @addtogroup FLASH_Exported_Functions_Group1
+  * @{
+  */
+HAL_StatusTypeDef  HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
+HAL_StatusTypeDef  HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
+/* FLASH IRQ handler method */
+void               HAL_FLASH_IRQHandler(void);
+/* Callbacks in non blocking modes */ 
+void               HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
+void               HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
+/**
+  * @}
+  */
+
+/* Peripheral Control functions  **********************************************/
+/** @addtogroup FLASH_Exported_Functions_Group2
+  * @{
+  */
+HAL_StatusTypeDef  HAL_FLASH_Unlock(void);
+HAL_StatusTypeDef  HAL_FLASH_Lock(void);
+/* Option bytes control */
+HAL_StatusTypeDef  HAL_FLASH_OB_Unlock(void);
+HAL_StatusTypeDef  HAL_FLASH_OB_Lock(void);
+HAL_StatusTypeDef  HAL_FLASH_OB_Launch(void);
+/**
+  * @}
+  */
+
+/* Peripheral State functions  ************************************************/
+/** @addtogroup FLASH_Exported_Functions_Group3
+  * @{
+  */
+uint32_t HAL_FLASH_GetError(void);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private constants --------------------------------------------------------*/
+/** @defgroup FLASH_Private_Constants FLASH Private Constants
+  * @{
+  */
+#define FLASH_SIZE_DATA_REGISTER           ((uint32_t)0x1FFF75E0)
+    
+#define FLASH_SIZE                         ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0xFFFF)) ? (0x400 << 10) : \
+                                            (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) << 10))
+
+#define FLASH_BANK_SIZE                    (FLASH_SIZE >> 1)
+
+#define FLASH_PAGE_SIZE                    ((uint32_t)0x800)
+
+#define FLASH_TIMEOUT_VALUE                ((uint32_t)50000)/* 50 s */
+/**
+  * @}
+  */
+ 
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup FLASH_Private_Macros FLASH Private Macros
+ *  @{
+ */
+
+#define IS_FLASH_TYPEERASE(VALUE)          (((VALUE) == FLASH_TYPEERASE_PAGES) || \
+                                            ((VALUE) == FLASH_TYPEERASE_MASSERASE))  
+
+#define IS_FLASH_BANK(BANK)                (((BANK) == FLASH_BANK_1)  || \
+                                            ((BANK) == FLASH_BANK_2)  || \
+                                            ((BANK) == FLASH_BANK_BOTH))
+
+#define IS_FLASH_BANK_EXCLUSIVE(BANK)      (((BANK) == FLASH_BANK_1)  || \
+                                            ((BANK) == FLASH_BANK_2))
+
+#define IS_FLASH_TYPEPROGRAM(VALUE)        (((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD) || \
+                                            ((VALUE) == FLASH_TYPEPROGRAM_FAST) || \
+                                            ((VALUE) == FLASH_TYPEPROGRAM_FAST_AND_LAST))  
+
+#define IS_FLASH_MAIN_MEM_ADDRESS(ADDRESS) (((ADDRESS) >= FLASH_BASE)        && ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x400) ? \
+                                            ((ADDRESS) <= FLASH_BASE+0xFFFFF) : ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x200) ? \
+                                            ((ADDRESS) <= FLASH_BASE+0x7FFFF) : ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x100) ? \
+                                            ((ADDRESS) <= FLASH_BASE+0x3FFFF) : ((ADDRESS) <= FLASH_BASE+0xFFFFF))))) 
+
+#define IS_FLASH_OTP_ADDRESS(ADDRESS)      (((ADDRESS) >= 0x1FFF7000) && ((ADDRESS) <= 0x1FFF73FF))
+
+#define IS_FLASH_PROGRAM_ADDRESS(ADDRESS)  (IS_FLASH_MAIN_MEM_ADDRESS(ADDRESS) || IS_FLASH_OTP_ADDRESS(ADDRESS))
+
+#define IS_FLASH_PAGE(PAGE)                (((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x400) ? ((PAGE) < 256) : \
+                                            ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x200) ? ((PAGE) < 128) : \
+                                            ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x100) ? ((PAGE) < 64) : \
+                                            ((PAGE) < 256)))))
+
+#define IS_OPTIONBYTE(VALUE)               (((VALUE) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_PCROP)))
+
+#define IS_OB_WRPAREA(VALUE)               (((VALUE) == OB_WRPAREA_BANK1_AREAA) || ((VALUE) == OB_WRPAREA_BANK1_AREAB) || \
+                                            ((VALUE) == OB_WRPAREA_BANK2_AREAA) || ((VALUE) == OB_WRPAREA_BANK2_AREAB))
+
+#define IS_OB_RDP_LEVEL(LEVEL)             (((LEVEL) == OB_RDP_LEVEL_0)   ||\
+                                            ((LEVEL) == OB_RDP_LEVEL_1)/* ||\
+                                            ((LEVEL) == OB_RDP_LEVEL_2)*/)
+
+#define IS_OB_USER_TYPE(TYPE)              (((TYPE) <= (uint32_t)0xFFF) && ((TYPE) != 0))
+
+#define IS_OB_USER_BOR_LEVEL(LEVEL)        (((LEVEL) == OB_BOR_LEVEL_0) || ((LEVEL) == OB_BOR_LEVEL_1) || \
+                                            ((LEVEL) == OB_BOR_LEVEL_2) || ((LEVEL) == OB_BOR_LEVEL_3) || \
+                                            ((LEVEL) == OB_BOR_LEVEL_4))
+
+#define IS_OB_USER_STOP(VALUE)             (((VALUE) == OB_STOP_RST) || ((VALUE) == OB_STOP_NORST))
+
+#define IS_OB_USER_STANDBY(VALUE)          (((VALUE) == OB_STANDBY_RST) || ((VALUE) == OB_STANDBY_NORST))
+
+#define IS_OB_USER_IWDG(VALUE)             (((VALUE) == OB_IWDG_HW) || ((VALUE) == OB_IWDG_SW))
+
+#define IS_OB_USER_IWDG_STOP(VALUE)        (((VALUE) == OB_IWDG_STOP_FREEZE) || ((VALUE) == OB_IWDG_STOP_RUN))
+
+#define IS_OB_USER_IWDG_STDBY(VALUE)       (((VALUE) == OB_IWDG_STDBY_FREEZE) || ((VALUE) == OB_IWDG_STDBY_RUN))
+
+#define IS_OB_USER_WWDG(VALUE)             (((VALUE) == OB_WWDG_HW) || ((VALUE) == OB_WWDG_SW))
+
+#define IS_OB_USER_BFB2(VALUE)             (((VALUE) == OB_BFB2_DISABLE) || ((VALUE) == OB_BFB2_ENABLE))
+
+#define IS_OB_USER_DUALBANK(VALUE)         (((VALUE) == OB_DUALBANK_SINGLE) || ((VALUE) == OB_DUALBANK_DUAL))
+
+#define IS_OB_USER_BOOT1(VALUE)            (((VALUE) == OB_BOOT1_SRAM) || ((VALUE) == OB_BOOT1_SYSTEM))
+
+#define IS_OB_USER_SRAM2_PARITY(VALUE)     (((VALUE) == OB_SRAM2_PARITY_ENABLE) || ((VALUE) == OB_SRAM2_PARITY_DISABLE))
+
+#define IS_OB_USER_SRAM2_RST(VALUE)        (((VALUE) == OB_SRAM2_RST_ERASE) || ((VALUE) == OB_SRAM2_RST_NOT_ERASE))
+
+#define IS_OB_PCROP_RDP(VALUE)             (((VALUE) == OB_PCROP_RDP_NOT_ERASE) || ((VALUE) == OB_PCROP_RDP_ERASE))
+
+#define IS_FLASH_LATENCY(LATENCY)          (((LATENCY) == FLASH_LATENCY_0) || \
+                                            ((LATENCY) == FLASH_LATENCY_1) || \
+                                            ((LATENCY) == FLASH_LATENCY_2) || \
+                                            ((LATENCY) == FLASH_LATENCY_3) || \
+                                            ((LATENCY) == FLASH_LATENCY_4))
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_FLASH_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,970 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_flash_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0 
+  * @date    26-June-2015
+  * @brief   Extended FLASH HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the FLASH extended peripheral:
+  *           + Extended programming operations functions
+  *  
+ @verbatim    
+ ==============================================================================
+                   ##### Flash Extended features #####
+  ==============================================================================
+           
+  [..] Comparing to other previous devices, the FLASH interface for STM32L4xx 
+       devices contains the following additional features 
+       
+       (+) Capacity up to 2 Mbyte with dual bank architecture supporting read-while-write
+           capability (RWW)
+       (+) Dual bank memory organization       
+       (+) PCROP protection for all banks
+   
+                        ##### How to use this driver #####
+ ==============================================================================
+  [..] This driver provides functions to configure and program the FLASH memory 
+       of all STM32L4xx devices. It includes
+      (#) Flash Memory Erase functions: 
+           (++) Lock and Unlock the FLASH interface using HAL_FLASH_Unlock() and 
+                HAL_FLASH_Lock() functions
+           (++) Erase function: Erase page, erase all sectors
+           (++) There are two modes of erase :
+             (+++) Polling Mode using HAL_FLASHEx_Erase()
+             (+++) Interrupt Mode using HAL_FLASHEx_Erase_IT()
+                         
+      (#) Option Bytes Programming function: Use HAL_FLASHEx_OBProgram() to :
+        (++) Set/Reset the write protection
+        (++) Set the Read protection Level
+        (++) Program the user Option Bytes
+        (++) Configure the PCROP protection
+        
+      (#) Get Option Bytes Configuration function: Use HAL_FLASHEx_OBGetConfig() to :
+        (++) Get the value of a write protection area
+        (++) Know if the read protection is activated
+        (++) Get the value of the user Option Bytes
+        (++) Get the value of a PCROP area
+    
+ @endverbatim                      
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup FLASHEx FLASHEx
+  * @brief FALSH Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/ 
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/** @defgroup FLASHEx_Private_Variables FLASHEx Private Variables
+ * @{
+ */
+extern FLASH_ProcessTypeDef pFlash;
+/**
+  * @}
+  */
+
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup FLASHEx_Private_Functions FLASHEx Private Functions
+ * @{
+ */
+extern HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
+void                     FLASH_PageErase(uint32_t Page, uint32_t Banks);
+static void              FLASH_MassErase(uint32_t Banks);
+void                     FLASH_FlushCaches(void);
+static HAL_StatusTypeDef FLASH_OB_WRPConfig(uint32_t WRPArea, uint32_t WRPStartOffset, uint32_t WRDPEndOffset);
+static HAL_StatusTypeDef FLASH_OB_RDPConfig(uint32_t RDPLevel);
+static HAL_StatusTypeDef FLASH_OB_UserConfig(uint32_t UserType, uint32_t UserConfig);
+static HAL_StatusTypeDef FLASH_OB_PCROPConfig(uint32_t PCROPConfig, uint32_t PCROPStartAddr, uint32_t PCROPEndAddr);
+static void              FLASH_OB_GetWRP(uint32_t WRPArea, uint32_t * WRPStartOffset, uint32_t * WRDPEndOffset);
+static uint32_t          FLASH_OB_GetRDP(void);
+static uint32_t          FLASH_OB_GetUser(void);
+static void              FLASH_OB_GetPCROP(uint32_t * PCROPConfig, uint32_t * PCROPStartAddr, uint32_t * PCROPEndAddr);
+/**
+  * @}
+  */
+
+/* Exported functions -------------------------------------------------------*/
+/** @defgroup FLASHEx_Exported_Functions FLASH Extended Exported Functions
+  * @{
+  */ 
+
+/** @defgroup FLASHEx_Exported_Functions_Group1 Extended IO operation functions
+ *  @brief   Extended IO operation functions 
+ *
+@verbatim   
+ ===============================================================================
+                ##### Extended programming operation functions #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to manage the Extended FLASH 
+    programming operations Operations.
+ 
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Perform a mass erase or erase the specified FLASH memory pages.
+  * @param[in]  pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that
+  *         contains the configuration information for the erasing.
+  * 
+  * @param[out]  PageError  : pointer to variable that contains the configuration 
+  *         information on faulty page in case of error (0xFFFFFFFF means that all 
+  *         the pages have been correctly erased)
+  * 
+  * @retval HAL Status
+  */
+HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError)
+{
+  HAL_StatusTypeDef status = HAL_ERROR;
+  uint32_t page_index = 0;
+
+  /* Process Locked */
+  __HAL_LOCK(&pFlash);
+
+  /* Check the parameters */
+  assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase));
+
+  /* Wait for last operation to be completed */
+  status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+  if (status == HAL_OK)
+  {
+    pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
+
+    if (pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE)
+    {
+      /* Mass erase to be done */
+      FLASH_MassErase(pEraseInit->Banks);
+
+      /* Wait for last operation to be completed */
+      status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+      /* If the erase operation is completed, disable the MER1 and MER2 Bits */
+      CLEAR_BIT(FLASH->CR, (FLASH_CR_MER1 | FLASH_CR_MER2));
+    }
+    else
+    {
+      /*Initialization of PageError variable*/
+      *PageError = 0xFFFFFFFF;
+      
+      for(page_index = pEraseInit->Page; page_index < (pEraseInit->Page + pEraseInit->NbPages); page_index++)
+      {
+        FLASH_PageErase(page_index, pEraseInit->Banks);
+
+        /* Wait for last operation to be completed */
+        status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+        /* If the erase operation is completed, disable the PER Bit */
+        CLEAR_BIT(FLASH->CR, (FLASH_CR_PER | FLASH_CR_PNB));
+
+        if (status != HAL_OK)
+        {
+          /* In case of error, stop erase procedure and return the faulty address */
+          *PageError = page_index;
+          break;
+        }
+      }
+    }
+    
+    /* Flush the caches to be sure of the data consistency */
+    FLASH_FlushCaches();
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(&pFlash);
+
+  return status;
+}
+
+/**
+  * @brief  Perform a mass erase or erase the specified FLASH memory pages with interrupt enabled.
+  * @param  pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that
+  *         contains the configuration information for the erasing.
+  * 
+  * @retval HAL Status
+  */
+HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Process Locked */
+  __HAL_LOCK(&pFlash);
+
+  /* Check the parameters */
+  assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase));
+
+  pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
+
+  /* Enable End of Operation and Error interrupts */
+  __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP | FLASH_IT_OPERR);
+
+  pFlash.Bank = pEraseInit->Banks;
+
+  if (pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE)
+  {
+    /* Mass erase to be done */
+    pFlash.ProcedureOnGoing = FLASH_PROC_MASS_ERASE;
+    FLASH_MassErase(pEraseInit->Banks);
+  }
+  else
+  {
+    /* Erase by page to be done */
+    pFlash.ProcedureOnGoing = FLASH_PROC_PAGE_ERASE;
+    pFlash.NbPagesToErase = pEraseInit->NbPages;
+    pFlash.Page = pEraseInit->Page;
+
+    /*Erase 1st page and wait for IT */
+    FLASH_PageErase(pEraseInit->Page, pEraseInit->Banks);
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Program Option bytes.
+  * @param  pOBInit: pointer to an FLASH_OBInitStruct structure that
+  *         contains the configuration information for the programming.
+  * 
+  * @retval HAL Status
+  */
+HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit)
+{
+  HAL_StatusTypeDef status = HAL_ERROR;
+  
+  /* Process Locked */
+  __HAL_LOCK(&pFlash);
+
+  /* Check the parameters */
+  assert_param(IS_OPTIONBYTE(pOBInit->OptionType));
+  
+  pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
+
+  /* Write protection configuration */
+  if((pOBInit->OptionType & OPTIONBYTE_WRP) != RESET)
+  {
+    /* Configure of Write protection on the selected area */
+    status = FLASH_OB_WRPConfig(pOBInit->WRPArea, pOBInit->WRPStartOffset, pOBInit->WRPEndOffset);
+  }
+  
+  /* Read protection configuration */
+  if((pOBInit->OptionType & OPTIONBYTE_RDP) != RESET)
+  {
+    /* Configure the Read protection level */
+    status = FLASH_OB_RDPConfig(pOBInit->RDPLevel);
+  }
+  
+  /* User Configuration */
+  if((pOBInit->OptionType & OPTIONBYTE_USER) != RESET)
+  {
+    /* Configure the user option bytes */
+    status = FLASH_OB_UserConfig(pOBInit->USERType, pOBInit->USERConfig);
+  }
+  
+  /* PCROP Configuration */
+  if((pOBInit->OptionType & OPTIONBYTE_PCROP) != RESET)
+  {
+    /* Configure the Proprietary code readout protection */
+    status = FLASH_OB_PCROPConfig(pOBInit->PCROPConfig, pOBInit->PCROPStartAddr, pOBInit->PCROPEndAddr);
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(&pFlash);
+
+  return status;
+}
+
+/**
+  * @brief  Get the Option bytes configuration.
+  * @param  pOBInit: pointer to an FLASH_OBInitStruct structure that contains the 
+  *                  configuration information. The fields pOBInit->WRPArea and 
+  *                  pOBInit->PCROPConfig should indicate which area is requested
+  *                  for the WRP and PCROP 
+  * 
+  * @retval None
+  */
+void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit)
+{
+  pOBInit->OptionType = (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_PCROP);
+
+  /* Get write protection on the selected area */
+  FLASH_OB_GetWRP(pOBInit->WRPArea, &(pOBInit->WRPStartOffset), &(pOBInit->WRPEndOffset));
+  
+  /* Get Read protection level */
+  pOBInit->RDPLevel = FLASH_OB_GetRDP();
+  
+  /* Get the user option bytes */
+  pOBInit->USERConfig = FLASH_OB_GetUser();
+  
+  /* Get the Proprietary code readout protection */
+  FLASH_OB_GetPCROP(&(pOBInit->PCROPConfig), &(pOBInit->PCROPStartAddr), &(pOBInit->PCROPEndAddr));
+  
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/* Private functions ---------------------------------------------------------*/
+
+/** @addtogroup FLASHEx_Private_Functions
+  * @{
+  */
+/**
+  * @brief  Mass erase of FLASH memory.
+  * @param  Banks: Banks to be erased
+  *          This parameter can be one of the following values:
+  *            @arg FLASH_BANK_1: Bank1 to be erased
+  *            @arg FLASH_BANK_2: Bank2 to be erased
+  *            @arg FLASH_BANK_BOTH: Bank1 and Bank2 to be erased
+  * @retval None
+  */
+static void FLASH_MassErase(uint32_t Banks)
+{
+  /* Check the parameters */
+  assert_param(IS_FLASH_BANK(Banks));
+
+  /* Set the Mass Erase Bit for the bank 1 if requested */
+  if((Banks & FLASH_BANK_1) != RESET)
+  {
+    SET_BIT(FLASH->CR, FLASH_CR_MER1);
+  }
+  
+  /* Set the Mass Erase Bit for the bank 2 if requested */
+  if((Banks & FLASH_BANK_2) != RESET)
+  {
+    SET_BIT(FLASH->CR, FLASH_CR_MER2);
+  }
+
+  /* Proceed to erase all sectors */
+  SET_BIT(FLASH->CR, FLASH_CR_STRT);
+}
+
+/**
+  * @brief  Erase the specified FLASH memory page.
+  * @param  Page: FLASH page to erase
+  *         This parameter must be a value between 0 and (max number of pages in the bank - 1)      
+  * @param  Banks: Bank(s) where the page will be erased
+  *          This parameter can be one or a combination of the following values:
+  *            @arg FLASH_BANK_1: Page in bank 1 to be erased
+  *            @arg FLASH_BANK_2: Page in bank 2 to be erased
+  * @retval None
+  */
+void FLASH_PageErase(uint32_t Page, uint32_t Banks)
+{
+  /* Check the parameters */
+  assert_param(IS_FLASH_PAGE(Page));
+  assert_param(IS_FLASH_BANK_EXCLUSIVE(Banks));
+
+  if((Banks & FLASH_BANK_1) != RESET)
+  {
+    CLEAR_BIT(FLASH->CR, FLASH_CR_BKER);
+  }
+  else
+  {
+    SET_BIT(FLASH->CR, FLASH_CR_BKER);
+  }
+
+  /* Proceed to erase the page */
+  MODIFY_REG(FLASH->CR, FLASH_CR_PNB, (Page << 3));
+  SET_BIT(FLASH->CR, FLASH_CR_PER);
+  SET_BIT(FLASH->CR, FLASH_CR_STRT);
+}
+
+/**
+  * @brief  Flush the instruction and data caches.
+  * @retval None
+  */
+void FLASH_FlushCaches(void)
+{
+  /* Flush instruction cache  */
+  if(READ_BIT(FLASH->ACR, FLASH_ACR_ICEN) != RESET)
+  {
+    /* Disable instruction cache  */
+    __HAL_FLASH_INSTRUCTION_CACHE_DISABLE();
+    /* Reset instruction cache */
+    __HAL_FLASH_INSTRUCTION_CACHE_RESET();
+    /* Enable instruction cache */
+    __HAL_FLASH_INSTRUCTION_CACHE_ENABLE();
+  }
+  
+  /* Flush data cache */
+  if(READ_BIT(FLASH->ACR, FLASH_ACR_DCEN) != RESET)
+  {
+    /* Disable data cache  */
+    __HAL_FLASH_DATA_CACHE_DISABLE();
+    /* Reset data cache */
+    __HAL_FLASH_DATA_CACHE_RESET();
+    /* Enable data cache */
+    __HAL_FLASH_DATA_CACHE_ENABLE();
+  }
+}
+
+/**
+  * @brief  Configure the write protection of the desired pages.
+  *
+  * @note   When the memory read protection level is selected (RDP level = 1), 
+  *         it is not possible to program or erase Flash memory if the CPU debug 
+  *         features are connected (JTAG or single wire) or boot code is being 
+  *         executed from RAM or System flash, even if WRP is not activated. 
+  * @note   To configure the WRP options, the option lock bit OPTLOCK must be 
+  *         cleared with the call of the HAL_FLASH_OB_Unlock() function.
+  * @note   To validate the WRP options, the option bytes must be reloaded 
+  *         through the call of the HAL_FLASH_OB_Launch() function.
+  *
+  * @param  WRPArea: specifies the area to be configured.
+  *          This parameter can be one of the following values:
+  *            @arg OB_WRPAREA_BANK1_AREAA: Flash Bank 1 Area A                      
+  *            @arg OB_WRPAREA_BANK1_AREAB: Flash Bank 1 Area B                      
+  *            @arg OB_WRPAREA_BANK2_AREAA: Flash Bank 2 Area A                      
+  *            @arg OB_WRPAREA_BANK2_AREAB: Flash Bank 2 Area B                      
+  *
+  * @param  WRPStartOffset: specifies the start page of the write protected area
+  *          This parameter can be page number between 0 and (max number of pages in the bank - 1) 
+  *
+  * @param  WRDPEndOffset: specifies the end page of the write protected area
+  *          This parameter can be page number between WRPStartOffset and (max number of pages in the bank - 1) 
+  *
+  * @retval HAL Status
+  */
+static HAL_StatusTypeDef FLASH_OB_WRPConfig(uint32_t WRPArea, uint32_t WRPStartOffset, uint32_t WRDPEndOffset)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check the parameters */
+  assert_param(IS_OB_WRPAREA(WRPArea));
+  assert_param(IS_FLASH_PAGE(WRPStartOffset));
+  assert_param(IS_FLASH_PAGE(WRDPEndOffset));
+
+  /* Wait for last operation to be completed */
+  status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+  if(status == HAL_OK)
+  {
+    /* Configure the write protected area */
+    if(WRPArea == OB_WRPAREA_BANK1_AREAA)
+    {
+      MODIFY_REG(FLASH->WRP1AR, (FLASH_WRP1AR_WRP1A_STRT | FLASH_WRP1AR_WRP1A_END), 
+                 (WRPStartOffset | (WRDPEndOffset << 16)));
+    }
+    else if(WRPArea == OB_WRPAREA_BANK1_AREAB)
+    {
+      MODIFY_REG(FLASH->WRP1BR, (FLASH_WRP1BR_WRP1B_STRT | FLASH_WRP1BR_WRP1B_END), 
+                 (WRPStartOffset | (WRDPEndOffset << 16)));
+    }
+    else if(WRPArea == OB_WRPAREA_BANK2_AREAA)
+    {
+      MODIFY_REG(FLASH->WRP2AR, (FLASH_WRP2AR_WRP2A_STRT | FLASH_WRP2AR_WRP2A_END), 
+                 (WRPStartOffset | (WRDPEndOffset << 16)));
+    }
+    else if(WRPArea == OB_WRPAREA_BANK2_AREAB)
+    {
+      MODIFY_REG(FLASH->WRP2BR, (FLASH_WRP2BR_WRP2B_STRT | FLASH_WRP2BR_WRP2B_END), 
+                 (WRPStartOffset | (WRDPEndOffset << 16)));
+    }
+    
+    /* Set OPTSTRT Bit */
+    SET_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
+    
+    /* Wait for last operation to be completed */
+    status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+    /* If the option byte program operation is completed, disable the OPTSTRT Bit */
+    CLEAR_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Set the read protection level.
+  *    
+  * @note   To configure the RDP level, the option lock bit OPTLOCK must be 
+  *         cleared with the call of the HAL_FLASH_OB_Unlock() function.
+  * @note   To validate the RDP level, the option bytes must be reloaded 
+  *         through the call of the HAL_FLASH_OB_Launch() function.
+  * @note   !!! Warning : When enabling OB_RDP level 2 it's no more possible 
+  *         to go back to level 1 or 0 !!!
+  *    
+  * @param  RDPLevel: specifies the read protection level.
+  *         This parameter can be one of the following values:
+  *            @arg OB_RDP_LEVEL_0: No protection
+  *            @arg OB_RDP_LEVEL_1: Read protection of the memory
+  *            @arg OB_RDP_LEVEL_2: Full chip protection
+  *   
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef FLASH_OB_RDPConfig(uint32_t RDPLevel)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check the parameters */
+  assert_param(IS_OB_RDP_LEVEL(RDPLevel));
+    
+  /* Wait for last operation to be completed */
+  status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+  if(status == HAL_OK)
+  { 
+    /* Configure the RDP level in the option bytes register */
+    MODIFY_REG(FLASH->OPTR, FLASH_OPTR_RDP, RDPLevel);
+    
+    /* Set OPTSTRT Bit */
+    SET_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
+    
+    /* Wait for last operation to be completed */
+    status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+    /* If the option byte program operation is completed, disable the OPTSTRT Bit */
+    CLEAR_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
+  }
+
+  return status;            
+}
+
+/**
+  * @brief  Program the FLASH User Option Byte.    
+  *   
+  * @note   To configure the user option bytes, the option lock bit OPTLOCK must
+  *         be cleared with the call of the HAL_FLASH_OB_Unlock() function.
+  * @note   To validate the user option bytes, the option bytes must be reloaded 
+  *         through the call of the HAL_FLASH_OB_Launch() function.
+  *   
+  * @param  UserType: The FLASH User Option Bytes to be modified 
+  * @param  UserConfig: The FLASH User Option Bytes values: 
+  *         BOR_LEV(Bit8-10), nRST_STOP(Bit12), nRST_STDBY(Bit13), IWDG_SW(Bit16),
+  *         IWDG_STOP(Bit17), IWDG_STDBY(Bit18), WWDG_SW(Bit19), BFB2(Bit20), 
+  *         DUALBANK(Bit21), nBOOT1(Bit23), SRAM2_PE(Bit24) and SRAM2_RST(Bit25). 
+  *   
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef FLASH_OB_UserConfig(uint32_t UserType, uint32_t UserConfig)
+{
+  uint32_t optr_reg_val = 0;
+  uint32_t optr_reg_mask = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check the parameters */
+  assert_param(IS_OB_USER_TYPE(UserType));
+  
+  /* Wait for last operation to be completed */
+  status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+  if(status == HAL_OK)
+  { 
+    if((UserType & OB_USER_BOR_LEV) != RESET)
+    {
+      /* BOR level option byte should be modified */
+      assert_param(IS_OB_USER_BOR_LEVEL(UserConfig & FLASH_OPTR_BOR_LEV));
+    
+      /* Set value and mask for BOR level option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_BOR_LEV);
+      optr_reg_mask |= FLASH_OPTR_BOR_LEV;
+    }
+
+    if((UserType & OB_USER_nRST_STOP) != RESET)
+    {
+      /* nRST_STOP option byte should be modified */
+      assert_param(IS_OB_USER_STOP(UserConfig & FLASH_OPTR_nRST_STOP));
+    
+      /* Set value and mask for nRST_STOP option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_nRST_STOP);
+      optr_reg_mask |= FLASH_OPTR_nRST_STOP;
+    }
+
+    if((UserType & OB_USER_nRST_STDBY) != RESET)
+    {
+      /* nRST_STDBY option byte should be modified */
+      assert_param(IS_OB_USER_STANDBY(UserConfig & FLASH_OPTR_nRST_STDBY));
+    
+      /* Set value and mask for nRST_STDBY option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_nRST_STDBY);
+      optr_reg_mask |= FLASH_OPTR_nRST_STDBY;
+    }
+
+    if((UserType & OB_USER_IWDG_SW) != RESET)
+    {
+      /* IWDG_SW option byte should be modified */
+      assert_param(IS_OB_USER_IWDG(UserConfig & FLASH_OPTR_IWDG_SW));
+    
+      /* Set value and mask for IWDG_SW option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_IWDG_SW);
+      optr_reg_mask |= FLASH_OPTR_IWDG_SW;
+    }
+
+    if((UserType & OB_USER_IWDG_STOP) != RESET)
+    {
+      /* IWDG_STOP option byte should be modified */
+      assert_param(IS_OB_USER_IWDG_STOP(UserConfig & FLASH_OPTR_IWDG_STOP));
+    
+      /* Set value and mask for IWDG_STOP option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_IWDG_STOP);
+      optr_reg_mask |= FLASH_OPTR_IWDG_STOP;
+    }
+
+    if((UserType & OB_USER_IWDG_STDBY) != RESET)
+    {
+      /* IWDG_STDBY option byte should be modified */
+      assert_param(IS_OB_USER_IWDG_STDBY(UserConfig & FLASH_OPTR_IWDG_STDBY));
+    
+      /* Set value and mask for IWDG_STDBY option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_IWDG_STDBY);
+      optr_reg_mask |= FLASH_OPTR_IWDG_STDBY;
+    }
+
+    if((UserType & OB_USER_WWDG_SW) != RESET)
+    {
+      /* WWDG_SW option byte should be modified */
+      assert_param(IS_OB_USER_WWDG(UserConfig & FLASH_OPTR_WWDG_SW));
+    
+      /* Set value and mask for WWDG_SW option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_WWDG_SW);
+      optr_reg_mask |= FLASH_OPTR_WWDG_SW;
+    }
+
+    if((UserType & OB_USER_BFB2) != RESET)
+    {
+      /* BFB2 option byte should be modified */
+      assert_param(IS_OB_USER_BFB2(UserConfig & FLASH_OPTR_BFB2));
+    
+      /* Set value and mask for BFB2 option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_BFB2);
+      optr_reg_mask |= FLASH_OPTR_BFB2;
+    }
+
+    if((UserType & OB_USER_DUALBANK) != RESET)
+    {
+      /* DUALBANK option byte should be modified */
+      assert_param(IS_OB_USER_DUALBANK(UserConfig & FLASH_OPTR_DUALBANK));
+    
+      /* Set value and mask for DUALBANK option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_DUALBANK);
+      optr_reg_mask |= FLASH_OPTR_DUALBANK;
+    }
+
+    if((UserType & OB_USER_nBOOT1) != RESET)
+    {
+      /* nBOOT1 option byte should be modified */
+      assert_param(IS_OB_USER_BOOT1(UserConfig & FLASH_OPTR_nBOOT1));
+    
+      /* Set value and mask for nBOOT1 option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_nBOOT1);
+      optr_reg_mask |= FLASH_OPTR_nBOOT1;
+    }
+
+    if((UserType & OB_USER_SRAM2_PE) != RESET)
+    {
+      /* SRAM2_PE option byte should be modified */
+      assert_param(IS_OB_USER_SRAM2_PARITY(UserConfig & FLASH_OPTR_SRAM2_PE));
+    
+      /* Set value and mask for SRAM2_PE option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_SRAM2_PE);
+      optr_reg_mask |= FLASH_OPTR_SRAM2_PE;
+    }
+
+    if((UserType & OB_USER_SRAM2_RST) != RESET)
+    {
+      /* SRAM2_RST option byte should be modified */
+      assert_param(IS_OB_USER_SRAM2_RST(UserConfig & FLASH_OPTR_SRAM2_RST));
+    
+      /* Set value and mask for SRAM2_RST option byte */
+      optr_reg_val |= (UserConfig & FLASH_OPTR_SRAM2_RST);
+      optr_reg_mask |= FLASH_OPTR_SRAM2_RST;
+    }
+
+    /* Configure the option bytes register */
+    MODIFY_REG(FLASH->OPTR, optr_reg_mask, optr_reg_val);
+    
+    /* Set OPTSTRT Bit */
+    SET_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
+    
+    /* Wait for last operation to be completed */
+    status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+    /* If the option byte program operation is completed, disable the OPTSTRT Bit */
+    CLEAR_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
+  }
+
+  return status;            
+}
+
+/**
+  * @brief  Configure the Proprietary code readout protection of the desired addresses.
+  *
+  * @note   To configure the PCROP options, the option lock bit OPTLOCK must be 
+  *         cleared with the call of the HAL_FLASH_OB_Unlock() function.
+  * @note   To validate the PCROP options, the option bytes must be reloaded 
+  *         through the call of the HAL_FLASH_OB_Launch() function.
+  *
+  * @param  PCROPConfig: specifies the configuration (Bank to be configured and PCROP_RDP option).
+  *          This parameter must be a combination of FLASH_BANK_1 or FLASH_BANK_2 
+  *          with OB_PCROP_RDP_NOT_ERASE or OB_PCROP_RDP_ERASE
+  *
+  * @param  PCROPStartAddr: specifies the start address of the Proprietary code readout protection
+  *          This parameter can be an address between begin and end of the bank 
+  *
+  * @param  PCROPEndAddr: specifies the end address of the Proprietary code readout protection
+  *          This parameter can be an address between PCROPStartAddr and end of the bank 
+  *
+  * @retval HAL Status
+  */
+static HAL_StatusTypeDef FLASH_OB_PCROPConfig(uint32_t PCROPConfig, uint32_t PCROPStartAddr, uint32_t PCROPEndAddr)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t reg_value = 0;
+  uint32_t bank1_addr, bank2_addr;
+
+  /* Check the parameters */
+  assert_param(IS_FLASH_BANK_EXCLUSIVE(PCROPConfig & FLASH_BANK_BOTH));
+  assert_param(IS_OB_PCROP_RDP(PCROPConfig & FLASH_PCROP1ER_PCROP_RDP));
+  assert_param(IS_FLASH_MAIN_MEM_ADDRESS(PCROPStartAddr));
+  assert_param(IS_FLASH_MAIN_MEM_ADDRESS(PCROPEndAddr));
+
+  /* Wait for last operation to be completed */
+  status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+  if(status == HAL_OK)
+  {
+    /* Get the information about the bank swapping */
+    if (READ_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_FB_MODE) == 0)
+    {
+      bank1_addr = FLASH_BASE;
+      bank2_addr = FLASH_BASE + FLASH_BANK_SIZE;
+    }
+    else
+    {
+      bank1_addr = FLASH_BASE + FLASH_BANK_SIZE;
+      bank2_addr = FLASH_BASE;
+    }
+  
+    /* Configure the Proprietary code readout protection */
+    if((PCROPConfig & FLASH_BANK_BOTH) == FLASH_BANK_1)
+    {
+      reg_value = ((PCROPStartAddr - bank1_addr) >> 3);
+      MODIFY_REG(FLASH->PCROP1SR, FLASH_PCROP1SR_PCROP1_STRT, reg_value);
+
+      reg_value = ((PCROPEndAddr - bank1_addr) >> 3);
+      MODIFY_REG(FLASH->PCROP1ER, FLASH_PCROP1ER_PCROP1_END, reg_value);
+    }
+    else if((PCROPConfig & FLASH_BANK_BOTH) == FLASH_BANK_2)
+    {
+      reg_value = ((PCROPStartAddr - bank2_addr) >> 3);
+      MODIFY_REG(FLASH->PCROP2SR, FLASH_PCROP2SR_PCROP2_STRT, reg_value);
+
+      reg_value = ((PCROPEndAddr - bank2_addr) >> 3);
+      MODIFY_REG(FLASH->PCROP2ER, FLASH_PCROP2ER_PCROP2_END, reg_value);
+    }
+
+    MODIFY_REG(FLASH->PCROP1ER, FLASH_PCROP1ER_PCROP_RDP, (PCROPConfig & FLASH_PCROP1ER_PCROP_RDP));
+    
+    /* Set OPTSTRT Bit */
+    SET_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
+    
+    /* Wait for last operation to be completed */
+    status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
+
+    /* If the option byte program operation is completed, disable the OPTSTRT Bit */
+    CLEAR_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Return the FLASH Write Protection Option Bytes value.
+  *
+  * @param[in]  WRPArea: specifies the area to be returned.
+  *          This parameter can be one of the following values:
+  *            @arg OB_WRPAREA_BANK1_AREAA: Flash Bank 1 Area A                      
+  *            @arg OB_WRPAREA_BANK1_AREAB: Flash Bank 1 Area B                      
+  *            @arg OB_WRPAREA_BANK2_AREAA: Flash Bank 2 Area A                      
+  *            @arg OB_WRPAREA_BANK2_AREAB: Flash Bank 2 Area B                      
+  *
+  * @param[out]  WRPStartOffset: specifies the address where to copied the start page 
+  *                         of the write protected area
+  *
+  * @param[out]  WRDPEndOffset: specifies the address where to copied the end page of 
+  *                        the write protected area
+  *
+  * @retval None
+  */
+static void FLASH_OB_GetWRP(uint32_t WRPArea, uint32_t * WRPStartOffset, uint32_t * WRDPEndOffset)
+{
+  /* Check the parameters */
+  assert_param(IS_OB_WRPAREA(WRPArea));
+
+  /* Get the configuration of the write protected area */
+  if(WRPArea == OB_WRPAREA_BANK1_AREAA)
+  {
+    *WRPStartOffset = READ_BIT(FLASH->WRP1AR, FLASH_WRP1AR_WRP1A_STRT);
+    *WRDPEndOffset = (READ_BIT(FLASH->WRP1AR, FLASH_WRP1AR_WRP1A_END) >> 16);
+  }
+  else if(WRPArea == OB_WRPAREA_BANK1_AREAB)
+  {
+    *WRPStartOffset = READ_BIT(FLASH->WRP1BR, FLASH_WRP1BR_WRP1B_STRT);
+    *WRDPEndOffset = (READ_BIT(FLASH->WRP1BR, FLASH_WRP1BR_WRP1B_END) >> 16);
+  }
+  else if(WRPArea == OB_WRPAREA_BANK2_AREAA)
+  {
+    *WRPStartOffset = READ_BIT(FLASH->WRP2AR, FLASH_WRP2AR_WRP2A_STRT);
+    *WRDPEndOffset = (READ_BIT(FLASH->WRP2AR, FLASH_WRP2AR_WRP2A_END) >> 16);
+  }
+  else if(WRPArea == OB_WRPAREA_BANK2_AREAB)
+  {
+    *WRPStartOffset = READ_BIT(FLASH->WRP2BR, FLASH_WRP2BR_WRP2B_STRT);
+    *WRDPEndOffset = (READ_BIT(FLASH->WRP2BR, FLASH_WRP2BR_WRP2B_END) >> 16);
+  }
+}
+
+/**
+  * @brief  Return the FLASH Read Protection level.
+  * @retval FLASH ReadOut Protection Status:
+  *         This return value can be one of the following values:
+  *            @arg OB_RDP_LEVEL_0: No protection
+  *            @arg OB_RDP_LEVEL_1: Read protection of the memory
+  *            @arg OB_RDP_LEVEL_2: Full chip protection
+  */
+static uint32_t FLASH_OB_GetRDP(void)
+{
+  if ((READ_BIT(FLASH->OPTR, FLASH_OPTR_RDP) != OB_RDP_LEVEL_0) && 
+      (READ_BIT(FLASH->OPTR, FLASH_OPTR_RDP) != OB_RDP_LEVEL_2))
+  {
+    return (OB_RDP_LEVEL_1);
+  }
+  else
+  {
+    return (READ_BIT(FLASH->OPTR, FLASH_OPTR_RDP));
+  }
+}
+
+/**
+  * @brief  Return the FLASH User Option Byte value.
+  * @retval The FLASH User Option Bytes values: 
+  *         BOR_LEV(Bit8-10), nRST_STOP(Bit12), nRST_STDBY(Bit13), IWDG_SW(Bit16),
+  *         IWDG_STOP(Bit17), IWDG_STDBY(Bit18), WWDG_SW(Bit19), BFB2(Bit20), 
+  *         DUALBANK(Bit21), nBOOT1(Bit23), SRAM2_PE(Bit24) and SRAM2_RST(Bit25). 
+  */
+static uint32_t FLASH_OB_GetUser(void)
+{
+  uint32_t user_config = READ_REG(FLASH->OPTR);
+  CLEAR_BIT(user_config, FLASH_OPTR_RDP);
+  
+  return user_config;
+}
+
+/**
+  * @brief  Return the FLASH Write Protection Option Bytes value.
+  *
+  * @param PCROPConfig [inout]: specifies the configuration (Bank to be configured and PCROP_RDP option).
+  *          This parameter must be a combination of FLASH_BANK_1 or FLASH_BANK_2 
+  *          with OB_PCROP_RDP_NOT_ERASE or OB_PCROP_RDP_ERASE
+  *
+  * @param PCROPStartAddr [out]: specifies the address where to copied the start address 
+  *                         of the Proprietary code readout protection
+  *
+  * @param PCROPEndAddr [out]: specifies the address where to copied the end address of 
+  *                       the Proprietary code readout protection
+  *
+  * @retval None
+  */
+static void FLASH_OB_GetPCROP(uint32_t * PCROPConfig, uint32_t * PCROPStartAddr, uint32_t * PCROPEndAddr)
+{
+  uint32_t reg_value = 0;
+  uint32_t bank1_addr, bank2_addr;
+  
+  /* Check the parameters */
+  assert_param(IS_FLASH_BANK_EXCLUSIVE((*PCROPConfig) & FLASH_BANK_BOTH));
+
+  /* Get the information about the bank swapping */
+  if (READ_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_FB_MODE) == 0)
+  {
+    bank1_addr = FLASH_BASE;
+    bank2_addr = FLASH_BASE + FLASH_BANK_SIZE;
+  }
+  else
+  {
+    bank1_addr = FLASH_BASE + FLASH_BANK_SIZE;
+    bank2_addr = FLASH_BASE;
+  }
+
+  if(((*PCROPConfig) & FLASH_BANK_BOTH) == FLASH_BANK_1)
+  {
+    reg_value       = (READ_REG(FLASH->PCROP1SR) & FLASH_PCROP1SR_PCROP1_STRT);
+    *PCROPStartAddr = (reg_value << 3) + bank1_addr;
+    
+    reg_value     = (READ_REG(FLASH->PCROP1ER) & FLASH_PCROP1ER_PCROP1_END);
+    *PCROPEndAddr = (reg_value << 3) + bank1_addr;
+  }
+  else if(((*PCROPConfig) & FLASH_BANK_BOTH) == FLASH_BANK_2)
+  {
+    reg_value       = (READ_REG(FLASH->PCROP2SR) & FLASH_PCROP2SR_PCROP2_STRT);
+    *PCROPStartAddr = (reg_value << 3) + bank2_addr;
+
+    reg_value     = (READ_REG(FLASH->PCROP2ER) & FLASH_PCROP2ER_PCROP2_END);
+    *PCROPEndAddr = (reg_value << 3) + bank2_addr;
+  }
+
+  *PCROPConfig |= (READ_REG(FLASH->PCROP1ER) & FLASH_PCROP1ER_PCROP_RDP);
+}
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,98 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_flash_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0 
+  * @date    26-June-2015
+  * @brief   Header file of FLASH HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_FLASH_EX_H
+#define __STM32L4xx_HAL_FLASH_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup FLASHEx
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/
+
+/* Exported constants --------------------------------------------------------*/
+
+/* Exported macro ------------------------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/ 
+/** @addtogroup FLASHEx_Exported_Functions
+  * @{
+  */
+
+/* Extended Program operation functions  *************************************/
+/** @addtogroup FLASHEx_Exported_Functions_Group1
+  * @{
+  */
+HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError);
+HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit);
+HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit);
+void              HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit);
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_FLASH_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash_ramfunc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,155 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_flash_ramfunc.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   FLASH RAMFUNC driver.
+  *          This file provides a Flash firmware functions which should be 
+  *          executed from internal SRAM
+  *            + FLASH HalfPage Programming
+  *            + FLASH Power Down in Run mode
+  *
+  *  @verbatim
+  ==============================================================================
+                   ##### Flash RAM functions #####
+  ==============================================================================    
+
+    *** ARM Compiler ***
+    --------------------
+    [..] RAM functions are defined using the toolchain options. 
+         Functions that are executed in RAM should reside in a separate
+         source module. Using the 'Options for File' dialog you can simply change
+         the 'Code / Const' area of a module to a memory space in physical RAM.
+         Available memory areas are declared in the 'Target' tab of the 
+         Options for Target' dialog.
+
+    *** ICCARM Compiler ***
+    -----------------------
+    [..] RAM functions are defined using a specific toolchain keyword "__ramfunc".
+
+    *** GNU Compiler ***
+    --------------------
+    [..] RAM functions are defined using a specific toolchain attribute
+         "__attribute__((section(".RamFunc")))".
+  
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup FLASH_RAMFUNC FLASH_RAMFUNC
+  * @brief FLASH functions executed from RAM
+  * @{
+  */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions -------------------------------------------------------*/
+
+/** @defgroup FLASH_RAMFUNC_Exported_Functions FLASH in RAM function Exported Functions
+  * @{
+  */
+
+/** @defgroup FLASH_RAMFUNC_Exported_Functions_Group1 Peripheral features functions 
+ *  @brief   Data transfers functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### ramfunc functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions that should be executed from RAM.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief   Enable the Power down in Run Mode
+  * @note    This function should be called and executed from SRAM memory
+  * @retval None
+  */
+__RAM_FUNC HAL_FLASHEx_EnableRunPowerDown(void)
+{
+  /* Enable the Power Down in Run mode*/
+  __HAL_FLASH_POWER_DOWN_ENABLE();
+  
+  return HAL_OK;
+  
+}
+
+/**
+  * @brief   Disable the Power down in Run Mode
+  * @note    This function should be called and executed from SRAM memory
+  * @retval None
+  */
+__RAM_FUNC HAL_FLASHEx_DisableRunPowerDown(void)
+{
+  /* Disable the Power Down in Run mode*/
+  __HAL_FLASH_POWER_DOWN_DISABLE();
+
+  return HAL_OK;  
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */   
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+
+  
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+     
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_flash_ramfunc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,125 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_flash_ramfunc.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of FLASH RAMFUNC driver.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_FLASH_RAMFUNC_H
+#define __STM32L4xx_FLASH_RAMFUNC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup FLASH_RAMFUNC
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/* Exported macro ------------------------------------------------------------*/
+/** 
+  * @brief  __RAM_FUNC definition
+  */ 
+#if defined ( __CC_ARM   )
+/* ARM Compiler
+   ------------
+   RAM functions are defined using the toolchain options. 
+   Functions that are executed in RAM should reside in a separate source module.
+   Using the 'Options for File' dialog you can simply change the 'Code / Const' 
+   area of a module to a memory space in physical RAM.
+   Available memory areas are declared in the 'Target' tab of the 'Options for Target'
+   dialog. 
+*/
+#define __RAM_FUNC HAL_StatusTypeDef 
+
+#elif defined ( __ICCARM__ )
+/* ICCARM Compiler
+   ---------------
+   RAM functions are defined using a specific toolchain keyword "__ramfunc". 
+*/
+#define __RAM_FUNC __ramfunc HAL_StatusTypeDef
+
+#elif defined   (  __GNUC__  )
+/* GNU Compiler
+   ------------
+  RAM functions are defined using a specific toolchain attribute 
+   "__attribute__((section(".RamFunc")))".
+*/
+#define __RAM_FUNC HAL_StatusTypeDef  __attribute__((section(".RamFunc")))
+
+#endif
+                                      
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup FLASH_RAMFUNC_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup FLASH_RAMFUNC_Exported_Functions_Group1
+  * @{
+  */
+/* Peripheral Control functions  ************************************************/
+__RAM_FUNC  HAL_FLASHEx_EnableRunPowerDown(void);
+__RAM_FUNC  HAL_FLASHEx_DisableRunPowerDown(void);
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_FLASH_RAMFUNC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_gpio.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,559 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_gpio.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   GPIO HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the General Purpose Input/Output (GPIO) peripheral:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *
+  @verbatim
+  ==============================================================================
+                    ##### GPIO Peripheral features #####
+  ==============================================================================
+  [..]
+    (+) Each port bit of the general-purpose I/O (GPIO) ports can be individually
+        configured by software in several modes:
+        (++) Input mode
+        (++) Analog mode
+        (++) Output mode
+        (++) Alternate function mode
+        (++) External interrupt/event lines
+
+    (+) During and just after reset, the alternate functions and external interrupt
+        lines are not active and the I/O ports are configured in input floating mode.
+
+    (+) All GPIO pins have weak internal pull-up and pull-down resistors, which can be
+        activated or not.
+
+    (+) In Output or Alternate mode, each IO can be configured on open-drain or push-pull
+        type and the IO speed can be selected depending on the VDD value.
+
+    (+) The microcontroller IO pins are connected to onboard peripherals/modules through a
+        multiplexer that allows only one peripheral alternate function (AF) connected
+       to an IO pin at a time. In this way, there can be no conflict between peripherals
+       sharing the same IO pin.
+
+    (+) All ports have external interrupt/event capability. To use external interrupt
+        lines, the port must be configured in input mode. All available GPIO pins are
+        connected to the 16 external interrupt/event lines from EXTI0 to EXTI15.
+
+    (+) The external interrupt/event controller consists of up to 39 edge detectors
+        (16 lines are connected to GPIO) for generating event/interrupt requests (each
+        input line can be independently configured to select the type (interrupt or event)
+        and the corresponding trigger event (rising or falling or both). Each line can
+        also be masked independently.
+
+                     ##### How to use this driver #####
+  ==============================================================================
+  [..]
+    (#) Enable the GPIO AHB clock using the following function: __HAL_RCC_GPIOx_CLK_ENABLE().
+
+    (#) Configure the GPIO pin(s) using HAL_GPIO_Init().
+        (++) Configure the IO mode using "Mode" member from GPIO_InitTypeDef structure
+        (++) Activate Pull-up, Pull-down resistor using "Pull" member from GPIO_InitTypeDef
+             structure.
+        (++) In case of Output or alternate function mode selection: the speed is
+             configured through "Speed" member from GPIO_InitTypeDef structure.
+        (++) In alternate mode is selection, the alternate function connected to the IO
+             is configured through "Alternate" member from GPIO_InitTypeDef structure.
+        (++) Analog mode is required when a pin is to be used as ADC channel
+             or DAC output.
+        (++) In case of external interrupt/event selection the "Mode" member from
+             GPIO_InitTypeDef structure select the type (interrupt or event) and
+             the corresponding trigger event (rising or falling or both).
+
+    (#) In case of external interrupt/event mode selection, configure NVIC IRQ priority
+        mapped to the EXTI line using HAL_NVIC_SetPriority() and enable it using
+        HAL_NVIC_EnableIRQ().
+
+    (#) To get the level of a pin configured in input mode use HAL_GPIO_ReadPin().
+
+    (#) To set/reset the level of a pin configured in output mode use
+        HAL_GPIO_WritePin()/HAL_GPIO_TogglePin().
+
+   (#) To lock pin configuration until next reset use HAL_GPIO_LockPin().
+  
+    (#) During and just after reset, the alternate functions are not
+        active and the GPIO pins are configured in input floating mode (except JTAG
+        pins).
+
+    (#) The LSE oscillator pins OSC32_IN and OSC32_OUT can be used as general purpose
+        (PC14 and PC15, respectively) when the LSE oscillator is off. The LSE has
+        priority over the GPIO function.
+
+    (#) The HSE oscillator pins OSC_IN/OSC_OUT can be used as
+        general purpose PH0 and PH1, respectively, when the HSE oscillator is off.
+        The HSE has priority over the GPIO function.
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup GPIO GPIO
+  * @brief GPIO HAL module driver
+  * @{
+  */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/
+/** @defgroup GPIO_Private_Defines GPIO Private Defines
+  * @{
+  */
+#define GPIO_MODE             ((uint32_t)0x00000003)
+#define ANALOG_MODE           ((uint32_t)0x00000008)
+#define EXTI_MODE             ((uint32_t)0x10000000)
+#define GPIO_MODE_IT          ((uint32_t)0x00010000)
+#define GPIO_MODE_EVT         ((uint32_t)0x00020000)
+#define RISING_EDGE           ((uint32_t)0x00100000)
+#define FALLING_EDGE          ((uint32_t)0x00200000)
+#define GPIO_OUTPUT_TYPE      ((uint32_t)0x00000010)
+
+#define GPIO_NUMBER           ((uint32_t)16)
+/**
+  * @}
+  */
+  
+/* Private macros ------------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup GPIO_Private_Macros GPIO Private Macros
+  * @{
+  */
+/**
+  * @}
+  */
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup GPIO_Exported_Functions GPIO Exported Functions
+  * @{
+  */
+
+/** @defgroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions 
+ *  @brief    Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the GPIOx peripheral according to the specified parameters in the GPIO_Init.
+  * @param  GPIOx: where x can be (A..H) to select the GPIO peripheral for STM32L4 family
+  * @param  GPIO_Init: pointer to a GPIO_InitTypeDef structure that contains
+  *         the configuration information for the specified GPIO peripheral.
+  * @retval None
+  */
+void HAL_GPIO_Init(GPIO_TypeDef  *GPIOx, GPIO_InitTypeDef *GPIO_Init)
+{
+  uint32_t position = 0x00;
+  uint32_t iocurrent = 0x00;
+  uint32_t temp = 0x00;
+
+  /* Check the parameters */
+  assert_param(IS_GPIO_ALL_INSTANCE(GPIOx));
+  assert_param(IS_GPIO_PIN(GPIO_Init->Pin));
+  assert_param(IS_GPIO_MODE(GPIO_Init->Mode));
+  assert_param(IS_GPIO_PULL(GPIO_Init->Pull));
+
+  /* Configure the port pins */
+  while (((GPIO_Init->Pin) >> position) != RESET)
+  {
+    /* Get current io position */
+    iocurrent = (GPIO_Init->Pin) & (1U << position);
+
+    if(iocurrent)
+    {
+      /*--------------------- GPIO Mode Configuration ------------------------*/
+      /* In case of Alternate function mode selection */
+      if((GPIO_Init->Mode == GPIO_MODE_AF_PP) || (GPIO_Init->Mode == GPIO_MODE_AF_OD))
+      {
+        /* Check the Alternate function parameters */
+        assert_param(IS_GPIO_AF_INSTANCE(GPIOx));
+        assert_param(IS_GPIO_AF(GPIO_Init->Alternate));
+        
+        /* Configure Alternate function mapped with the current IO */
+        temp = GPIOx->AFR[position >> 3];
+        temp &= ~((uint32_t)0xF << ((uint32_t)(position & (uint32_t)0x07) * 4)) ;
+        temp |= ((uint32_t)(GPIO_Init->Alternate) << (((uint32_t)position & (uint32_t)0x07) * 4));
+        GPIOx->AFR[position >> 3] = temp;
+      }
+
+      /* Configure IO Direction mode (Input, Output, Alternate or Analog) */
+      temp = GPIOx->MODER;
+      temp &= ~(GPIO_MODER_MODER0 << (position * 2));
+      temp |= ((GPIO_Init->Mode & GPIO_MODE) << (position * 2));
+      GPIOx->MODER = temp;
+
+      /* In case of Output or Alternate function mode selection */
+      if((GPIO_Init->Mode == GPIO_MODE_OUTPUT_PP) || (GPIO_Init->Mode == GPIO_MODE_AF_PP) ||
+         (GPIO_Init->Mode == GPIO_MODE_OUTPUT_OD) || (GPIO_Init->Mode == GPIO_MODE_AF_OD))
+      {
+        /* Check the Speed parameter */
+        assert_param(IS_GPIO_SPEED(GPIO_Init->Speed));
+        /* Configure the IO Speed */
+        temp = GPIOx->OSPEEDR;
+        temp &= ~(GPIO_OSPEEDER_OSPEEDR0 << (position * 2));
+        temp |= (GPIO_Init->Speed << (position * 2));
+        GPIOx->OSPEEDR = temp;
+
+        /* Configure the IO Output Type */
+        temp = GPIOx->OTYPER;
+        temp &= ~(GPIO_OTYPER_OT_0 << position) ;
+        temp |= (((GPIO_Init->Mode & GPIO_OUTPUT_TYPE) >> 4) << position);
+        GPIOx->OTYPER = temp;
+      }
+
+      /* In case of Analog mode, check if ADC control mode is selected */
+      if((GPIO_Init->Mode & GPIO_MODE_ANALOG) == GPIO_MODE_ANALOG)
+      {
+        /* Configure the IO Output Type */
+        temp = GPIOx->ASCR;
+        temp &= ~(GPIO_ASCR_EN_0 << position) ;
+        temp |= (((GPIO_Init->Mode & ANALOG_MODE) >> 3) << position);
+        GPIOx->ASCR = temp;
+      }
+
+      /* Activate the Pull-up or Pull down resistor for the current IO */
+      temp = GPIOx->PUPDR;
+      temp &= ~(GPIO_PUPDR_PUPDR0 << (position * 2));
+      temp |= ((GPIO_Init->Pull) << (position * 2));
+      GPIOx->PUPDR = temp;
+
+      /*--------------------- EXTI Mode Configuration ------------------------*/
+      /* Configure the External Interrupt or event for the current IO */
+      if((GPIO_Init->Mode & EXTI_MODE) == EXTI_MODE)
+      {
+        /* Enable SYSCFG Clock */
+        __HAL_RCC_SYSCFG_CLK_ENABLE();
+
+        temp = SYSCFG->EXTICR[position >> 2];
+        temp &= ~(((uint32_t)0x0F) << (4 * (position & 0x03)));
+        temp |= (GPIO_GET_INDEX(GPIOx) << (4 * (position & 0x03)));
+        SYSCFG->EXTICR[position >> 2] = temp;
+
+        /* Clear EXTI line configuration */
+        temp = EXTI->IMR1;
+        temp &= ~((uint32_t)iocurrent);
+        if((GPIO_Init->Mode & GPIO_MODE_IT) == GPIO_MODE_IT)
+        {
+          temp |= iocurrent;
+        }
+        EXTI->IMR1 = temp;
+
+        temp = EXTI->EMR1;
+        temp &= ~((uint32_t)iocurrent);
+        if((GPIO_Init->Mode & GPIO_MODE_EVT) == GPIO_MODE_EVT)
+        {
+          temp |= iocurrent;
+        }
+        EXTI->EMR1 = temp;
+
+        /* Clear Rising Falling edge configuration */
+        temp = EXTI->RTSR1;
+        temp &= ~((uint32_t)iocurrent);
+        if((GPIO_Init->Mode & RISING_EDGE) == RISING_EDGE)
+        {
+          temp |= iocurrent;
+        }
+        EXTI->RTSR1 = temp;
+
+        temp = EXTI->FTSR1;
+        temp &= ~((uint32_t)iocurrent);
+        if((GPIO_Init->Mode & FALLING_EDGE) == FALLING_EDGE)
+        {
+          temp |= iocurrent;
+        }
+        EXTI->FTSR1 = temp;
+      }
+    }
+    
+    position++;
+  }
+}
+
+/**
+  * @brief  De-initialize the GPIOx peripheral registers to their default reset values.
+  * @param  GPIOx: where x can be (A..H) to select the GPIO peripheral for STM32L4 family
+  * @param  GPIO_Pin: specifies the port bit to be written.
+  *         This parameter can be one of GPIO_PIN_x where x can be (0..15).
+  * @retval None
+  */
+void HAL_GPIO_DeInit(GPIO_TypeDef  *GPIOx, uint32_t GPIO_Pin)
+{
+  uint32_t position = 0x00;
+  uint32_t iocurrent = 0x00;
+  uint32_t tmp = 0x00;
+
+  /* Check the parameters */
+  assert_param(IS_GPIO_ALL_INSTANCE(GPIOx));
+  assert_param(IS_GPIO_PIN(GPIO_Pin));
+
+  /* Configure the port pins */
+  while ((GPIO_Pin >> position) != RESET)
+  {
+    /* Get current io position */
+    iocurrent = (GPIO_Pin) & (1U << position);
+
+    if (iocurrent)
+    {
+      /*------------------------- GPIO Mode Configuration --------------------*/
+      /* Configure IO in Analog Mode */
+      GPIOx->MODER |= (GPIO_MODER_MODER0 << (position * 2));
+
+      /* Configure the default Alternate Function in current IO */
+      GPIOx->AFR[position >> 3] &= ~((uint32_t)0xF << ((uint32_t)(position & (uint32_t)0x07) * 4)) ;
+
+      /* Configure the default value for IO Speed */
+      GPIOx->OSPEEDR &= ~(GPIO_OSPEEDER_OSPEEDR0 << (position * 2));
+
+      /* Configure the default value IO Output Type */
+      GPIOx->OTYPER  &= ~(GPIO_OTYPER_OT_0 << position) ;
+
+      /* Deactivate the Pull-up and Pull-down resistor for the current IO */
+      GPIOx->PUPDR &= ~(GPIO_PUPDR_PUPDR0 << (position * 2));
+
+      /* Deactivate the Control bit of Analog mode for the current IO */
+      GPIOx->ASCR &= ~(GPIO_ASCR_EN_0<< position);
+
+      /*------------------------- EXTI Mode Configuration --------------------*/
+      /* Clear the External Interrupt or Event for the current IO */
+      
+      tmp = SYSCFG->EXTICR[position >> 2];
+      tmp &= (((uint32_t)0x0F) << (4 * (position & 0x03)));
+      if(tmp == (GPIO_GET_INDEX(GPIOx) << (4 * (position & 0x03))))
+      {
+        tmp = ((uint32_t)0x0F) << (4 * (position & 0x03));
+        SYSCFG->EXTICR[position >> 2] &= ~tmp;
+
+        /* Clear EXTI line configuration */
+        EXTI->IMR1 &= ~((uint32_t)iocurrent);
+        EXTI->EMR1 &= ~((uint32_t)iocurrent);
+
+        /* Clear Rising Falling edge configuration */
+        EXTI->RTSR1 &= ~((uint32_t)iocurrent);
+        EXTI->FTSR1 &= ~((uint32_t)iocurrent);
+      }
+    }
+    
+    position++;
+  }
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup GPIO_Exported_Functions_Group2 IO operation functions 
+ *  @brief GPIO Read, Write, Toggle, Lock and EXTI management functions.
+ *
+@verbatim
+ ===============================================================================
+                       ##### IO operation functions #####
+ ===============================================================================
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Read the specified input port pin.
+  * @param  GPIOx: where x can be (A..H) to select the GPIO peripheral for STM32L4 family
+  * @param  GPIO_Pin: specifies the port bit to read.
+  *         This parameter can be GPIO_PIN_x where x can be (0..15).
+  * @retval The input port pin value.
+  */
+GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
+{
+  GPIO_PinState bitstatus;
+
+  /* Check the parameters */
+  assert_param(IS_GPIO_PIN(GPIO_Pin));
+
+  if((GPIOx->IDR & GPIO_Pin) != (uint32_t)GPIO_PIN_RESET)
+  {
+    bitstatus = GPIO_PIN_SET;
+  }
+  else
+  {
+    bitstatus = GPIO_PIN_RESET;
+  }
+  return bitstatus;
+}
+
+/**
+  * @brief  Set or clear the selected data port bit.
+  *
+  * @note   This function uses GPIOx_BSRR and GPIOx_BRR registers to allow atomic read/modify
+  *         accesses. In this way, there is no risk of an IRQ occurring between
+  *         the read and the modify access.
+  *
+  * @param  GPIOx: where x can be (A..H) to select the GPIO peripheral for STM32L4 family
+  * @param  GPIO_Pin: specifies the port bit to be written.
+  *         This parameter can be one of GPIO_PIN_x where x can be (0..15).
+  * @param  PinState: specifies the value to be written to the selected bit.
+  *         This parameter can be one of the GPIO_PinState enum values:
+  *            @arg GPIO_PIN_RESET: to clear the port pin
+  *            @arg GPIO_PIN_SET: to set the port pin
+  * @retval None
+  */
+void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState)
+{
+  /* Check the parameters */
+  assert_param(IS_GPIO_PIN(GPIO_Pin));
+  assert_param(IS_GPIO_PIN_ACTION(PinState));
+
+  if(PinState != GPIO_PIN_RESET)
+  {
+    GPIOx->BSRR = (uint32_t)GPIO_Pin;
+  }
+  else
+  {
+    GPIOx->BRR = (uint32_t)GPIO_Pin;
+  }
+}
+
+/**
+  * @brief  Toggle the specified GPIO pin.
+  * @param  GPIOx: where x can be (A..H) to select the GPIO peripheral for STM32L4 family
+  * @param  GPIO_Pin: specifies the pin to be toggled.
+  * @retval None
+  */
+void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
+{
+  /* Check the parameters */
+  assert_param(IS_GPIO_PIN(GPIO_Pin));
+
+  GPIOx->ODR ^= GPIO_Pin;
+}
+
+/**
+* @brief  Lock GPIO Pins configuration registers.
+  * @note   The locked registers are GPIOx_MODER, GPIOx_OTYPER, GPIOx_OSPEEDR,
+  *         GPIOx_PUPDR, GPIOx_AFRL and GPIOx_AFRH.
+  * @note   The configuration of the locked GPIO pins can no longer be modified
+  *         until the next reset.
+  * @param  GPIOx: where x can be (A..H) to select the GPIO peripheral for STM32L4 family
+  * @param  GPIO_Pin: specifies the port bits to be locked.
+  *         This parameter can be any combination of GPIO_Pin_x where x can be (0..15).
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
+{
+  __IO uint32_t tmp = GPIO_LCKR_LCKK;
+
+  /* Check the parameters */
+  assert_param(IS_GPIO_LOCK_INSTANCE(GPIOx));
+  assert_param(IS_GPIO_PIN(GPIO_Pin));
+
+  /* Apply lock key write sequence */
+  tmp |= GPIO_Pin;
+  /* Set LCKx bit(s): LCKK='1' + LCK[15-0] */
+  GPIOx->LCKR = tmp;
+  /* Reset LCKx bit(s): LCKK='0' + LCK[15-0] */
+  GPIOx->LCKR = GPIO_Pin;
+  /* Set LCKx bit(s): LCKK='1' + LCK[15-0] */
+  GPIOx->LCKR = tmp;
+  /* Read LCKK bit*/
+  tmp = GPIOx->LCKR;
+
+  if((GPIOx->LCKR & GPIO_LCKR_LCKK) != RESET)
+  {
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_ERROR;
+  }
+}
+
+/**
+  * @brief  Handle EXTI interrupt request.
+  * @param  GPIO_Pin: Specifies the port pin connected to corresponding EXTI line.
+  * @retval None
+  */
+void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin)
+{
+  /* EXTI line interrupt detected */
+  if(__HAL_GPIO_EXTI_GET_IT(GPIO_Pin) != RESET)
+  {
+    __HAL_GPIO_EXTI_CLEAR_IT(GPIO_Pin);
+    HAL_GPIO_EXTI_Callback(GPIO_Pin);
+  }
+}
+
+/**
+  * @brief  EXTI line detection callback.
+  * @param  GPIO_Pin: Specifies the port pin connected to corresponding EXTI line.
+  * @retval None
+  */
+__weak void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_GPIO_EXTI_Callback could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+
+/**
+  * @}
+  */
+
+#endif /* HAL_GPIO_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_gpio.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,317 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_gpio.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of GPIO HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_GPIO_H
+#define __STM32L4xx_HAL_GPIO_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup GPIO
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+
+/** @defgroup GPIO_Exported_Types GPIO Exported Types
+  * @{
+  */
+/**
+  * @brief   GPIO Init structure definition
+  */
+typedef struct
+{
+  uint32_t Pin;        /*!< Specifies the GPIO pins to be configured.
+                           This parameter can be any value of @ref GPIO_pins */
+
+  uint32_t Mode;       /*!< Specifies the operating mode for the selected pins.
+                           This parameter can be a value of @ref GPIO_mode */
+
+  uint32_t Pull;       /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
+                           This parameter can be a value of @ref GPIO_pull */
+
+  uint32_t Speed;      /*!< Specifies the speed for the selected pins.
+                           This parameter can be a value of @ref GPIO_speed */
+
+  uint32_t Alternate;  /*!< Peripheral to be connected to the selected pins 
+                            This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
+}GPIO_InitTypeDef;
+
+/**
+  * @brief  GPIO Bit SET and Bit RESET enumeration
+  */
+typedef enum
+{
+  GPIO_PIN_RESET = 0,
+  GPIO_PIN_SET
+}GPIO_PinState;
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup GPIO_Exported_Constants GPIO Exported Constants
+  * @{
+  */
+/** @defgroup GPIO_pins GPIO pins
+  * @{
+  */
+#define GPIO_PIN_0                 ((uint16_t)0x0001)  /* Pin 0 selected    */
+#define GPIO_PIN_1                 ((uint16_t)0x0002)  /* Pin 1 selected    */
+#define GPIO_PIN_2                 ((uint16_t)0x0004)  /* Pin 2 selected    */
+#define GPIO_PIN_3                 ((uint16_t)0x0008)  /* Pin 3 selected    */
+#define GPIO_PIN_4                 ((uint16_t)0x0010)  /* Pin 4 selected    */
+#define GPIO_PIN_5                 ((uint16_t)0x0020)  /* Pin 5 selected    */
+#define GPIO_PIN_6                 ((uint16_t)0x0040)  /* Pin 6 selected    */
+#define GPIO_PIN_7                 ((uint16_t)0x0080)  /* Pin 7 selected    */
+#define GPIO_PIN_8                 ((uint16_t)0x0100)  /* Pin 8 selected    */
+#define GPIO_PIN_9                 ((uint16_t)0x0200)  /* Pin 9 selected    */
+#define GPIO_PIN_10                ((uint16_t)0x0400)  /* Pin 10 selected   */
+#define GPIO_PIN_11                ((uint16_t)0x0800)  /* Pin 11 selected   */
+#define GPIO_PIN_12                ((uint16_t)0x1000)  /* Pin 12 selected   */
+#define GPIO_PIN_13                ((uint16_t)0x2000)  /* Pin 13 selected   */
+#define GPIO_PIN_14                ((uint16_t)0x4000)  /* Pin 14 selected   */
+#define GPIO_PIN_15                ((uint16_t)0x8000)  /* Pin 15 selected   */
+#define GPIO_PIN_All               ((uint16_t)0xFFFF)  /* All pins selected */
+
+#define GPIO_PIN_MASK              ((uint32_t)0x0000FFFF) /* PIN mask for assert test */
+/**
+  * @}
+  */
+
+/** @defgroup GPIO_mode GPIO mode
+  * @brief GPIO Configuration Mode
+  *        Elements values convention: 0xX0yz00YZ
+  *           - X  : GPIO mode or EXTI Mode
+  *           - y  : External IT or Event trigger detection
+  *           - z  : IO configuration on External IT or Event
+  *           - Y  : Output type (Push Pull or Open Drain)
+  *           - Z  : IO Direction mode (Input, Output, Alternate or Analog)
+  * @{
+  */
+#define  GPIO_MODE_INPUT                        ((uint32_t)0x00000000)   /*!< Input Floating Mode                   */
+#define  GPIO_MODE_OUTPUT_PP                    ((uint32_t)0x00000001)   /*!< Output Push Pull Mode                 */
+#define  GPIO_MODE_OUTPUT_OD                    ((uint32_t)0x00000011)   /*!< Output Open Drain Mode                */
+#define  GPIO_MODE_AF_PP                        ((uint32_t)0x00000002)   /*!< Alternate Function Push Pull Mode     */
+#define  GPIO_MODE_AF_OD                        ((uint32_t)0x00000012)   /*!< Alternate Function Open Drain Mode    */
+#define  GPIO_MODE_ANALOG                       ((uint32_t)0x00000003)   /*!< Analog Mode  */
+#define  GPIO_MODE_ANALOG_ADC_CONTROL           ((uint32_t)0x0000000B)   /*!< Analog Mode for ADC conversion */
+#define  GPIO_MODE_IT_RISING                    ((uint32_t)0x10110000)   /*!< External Interrupt Mode with Rising edge trigger detection          */
+#define  GPIO_MODE_IT_FALLING                   ((uint32_t)0x10210000)   /*!< External Interrupt Mode with Falling edge trigger detection         */
+#define  GPIO_MODE_IT_RISING_FALLING            ((uint32_t)0x10310000)   /*!< External Interrupt Mode with Rising/Falling edge trigger detection  */
+#define  GPIO_MODE_EVT_RISING                   ((uint32_t)0x10120000)   /*!< External Event Mode with Rising edge trigger detection               */
+#define  GPIO_MODE_EVT_FALLING                  ((uint32_t)0x10220000)   /*!< External Event Mode with Falling edge trigger detection              */
+#define  GPIO_MODE_EVT_RISING_FALLING           ((uint32_t)0x10320000)   /*!< External Event Mode with Rising/Falling edge trigger detection       */
+/**
+  * @}
+  */
+
+/** @defgroup GPIO_speed GPIO speed
+  * @brief GPIO Output Maximum frequency
+  * @{
+  */
+#define  GPIO_SPEED_LOW         ((uint32_t)0x00000000)  /*!< Low speed     */
+#define  GPIO_SPEED_MEDIUM      ((uint32_t)0x00000001)  /*!< Medium speed  */
+#define  GPIO_SPEED_FAST        ((uint32_t)0x00000002)  /*!< Fast speed    */
+#define  GPIO_SPEED_HIGH        ((uint32_t)0x00000003)  /*!< High speed    */
+/**
+  * @}
+  */
+
+ /** @defgroup GPIO_pull GPIO pull
+   * @brief GPIO Pull-Up or Pull-Down Activation
+   * @{
+   */
+#define  GPIO_NOPULL        ((uint32_t)0x00000000)   /*!< No Pull-up or Pull-down activation  */
+#define  GPIO_PULLUP        ((uint32_t)0x00000001)   /*!< Pull-up activation                  */
+#define  GPIO_PULLDOWN      ((uint32_t)0x00000002)   /*!< Pull-down activation                */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup GPIO_Exported_Macros GPIO Exported Macros
+  * @{
+  */
+  
+/**
+  * @brief  Check whether the specified EXTI line flag is set or not.
+  * @param  __EXTI_LINE__: specifies the EXTI line flag to check.
+  *         This parameter can be GPIO_PIN_x where x can be(0..15)
+  * @retval The new state of __EXTI_LINE__ (SET or RESET).
+  */
+#define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__)       (EXTI->PR1 & (__EXTI_LINE__))
+
+/**
+  * @brief  Clear the EXTI's line pending flags.
+  * @param  __EXTI_LINE__: specifies the EXTI lines flags to clear.
+  *         This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
+  * @retval None
+  */
+#define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__)     (EXTI->PR1 = (__EXTI_LINE__))
+
+/**
+  * @brief  Check whether the specified EXTI line is asserted or not.
+  * @param  __EXTI_LINE__: specifies the EXTI line to check.
+  *          This parameter can be GPIO_PIN_x where x can be(0..15)
+  * @retval The new state of __EXTI_LINE__ (SET or RESET).
+  */
+#define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__)         (EXTI->PR1 & (__EXTI_LINE__))
+
+/**
+  * @brief  Clear the EXTI's line pending bits.
+  * @param  __EXTI_LINE__: specifies the EXTI lines to clear.
+  *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
+  * @retval None
+  */
+#define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__)       (EXTI->PR1 = (__EXTI_LINE__))
+
+/**
+  * @brief  Generate a Software interrupt on selected EXTI line.
+  * @param  __EXTI_LINE__: specifies the EXTI line to check.
+  *          This parameter can be GPIO_PIN_x where x can be(0..15)
+  * @retval None
+  */
+#define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__)  (EXTI->SWIER |= (__EXTI_LINE__))
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @addtogroup GPIO_Private_Macros GPIO Private Macros
+  * @{
+  */
+#define IS_GPIO_PIN_ACTION(ACTION)  (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
+
+#define IS_GPIO_PIN(__PIN__)        (((__PIN__) & GPIO_PIN_MASK) != (uint32_t)0x00)
+
+#define IS_GPIO_MODE(__MODE__)      (((__MODE__) == GPIO_MODE_INPUT)              ||\
+                                     ((__MODE__) == GPIO_MODE_OUTPUT_PP)          ||\
+                                     ((__MODE__) == GPIO_MODE_OUTPUT_OD)          ||\
+                                     ((__MODE__) == GPIO_MODE_AF_PP)              ||\
+                                     ((__MODE__) == GPIO_MODE_AF_OD)              ||\
+                                     ((__MODE__) == GPIO_MODE_IT_RISING)          ||\
+                                     ((__MODE__) == GPIO_MODE_IT_FALLING)         ||\
+                                     ((__MODE__) == GPIO_MODE_IT_RISING_FALLING)  ||\
+                                     ((__MODE__) == GPIO_MODE_EVT_RISING)         ||\
+                                     ((__MODE__) == GPIO_MODE_EVT_FALLING)        ||\
+                                     ((__MODE__) == GPIO_MODE_EVT_RISING_FALLING) ||\
+                                     ((__MODE__) == GPIO_MODE_ANALOG)             ||\
+                                     ((__MODE__) == GPIO_MODE_ANALOG_ADC_CONTROL))
+
+#define IS_GPIO_SPEED(__SPEED__)    (((__SPEED__) == GPIO_SPEED_LOW)    ||\
+                                     ((__SPEED__) == GPIO_SPEED_MEDIUM) ||\
+                                     ((__SPEED__) == GPIO_SPEED_FAST)   ||\
+                                     ((__SPEED__) == GPIO_SPEED_HIGH))
+
+#define IS_GPIO_PULL(__PULL__)      (((__PULL__) == GPIO_NOPULL)   ||\
+                                     ((__PULL__) == GPIO_PULLUP)   || \
+                                     ((__PULL__) == GPIO_PULLDOWN))
+/**
+  * @}
+  */
+
+/* Include GPIO HAL Extended module */
+#include "stm32l4xx_hal_gpio_ex.h"
+
+/* Exported functions --------------------------------------------------------*/ 
+/** @addtogroup GPIO_Exported_Functions GPIO Exported Functions
+  * @{
+  */
+
+/** @addtogroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions 
+ *  @brief    Initialization and Configuration functions
+ * @{
+ */
+     
+/* Initialization and de-initialization functions *****************************/
+void              HAL_GPIO_Init(GPIO_TypeDef  *GPIOx, GPIO_InitTypeDef *GPIO_Init);
+void              HAL_GPIO_DeInit(GPIO_TypeDef  *GPIOx, uint32_t GPIO_Pin);
+
+/**
+  * @}
+  */
+
+/** @addtogroup GPIO_Exported_Functions_Group2 IO operation functions 
+ * @{
+ */
+   
+/* IO operation functions *****************************************************/
+GPIO_PinState     HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
+void              HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
+void              HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
+HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
+void              HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
+void              HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */  
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_GPIO_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_gpio_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,245 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_gpio_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of GPIO HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_GPIO_EX_H
+#define __STM32L4xx_HAL_GPIO_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup GPIOEx GPIOEx
+  * @brief GPIO Extended HAL module driver
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup GPIOEx_Exported_Constants GPIOEx Exported Constants
+  * @{
+  */
+
+/** @defgroup GPIOEx_Alternate_function_selection GPIOEx Alternate function selection
+  * @{
+  */
+
+#if defined(STM32L471xx) || defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+/*--------------STM32L471xx/STM32L475xx/STM32L476xx/STM32L485xx/STM32L486xx----*/
+/**
+  * @brief   AF 0 selection
+  */
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00)  /* RTC_50Hz Alternate Function mapping                       */
+#define GPIO_AF0_MCO           ((uint8_t)0x00)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#if defined(STM32L476xx) || defined(STM32L486xx)
+#define GPIO_AF0_LCDBIAS       ((uint8_t)0x00)  /* LCDBIAS Alternate Function mapping                          */
+#endif /* STM32L476xx || STM32L486xx */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00)  /* TRACE Alternate Function mapping                          */
+
+/**
+  * @brief   AF 1 selection
+  */
+#define GPIO_AF1_TIM1          ((uint8_t)0x01)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF1_TIM2          ((uint8_t)0x01)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM5          ((uint8_t)0x01)  /* TIM5 Alternate Function mapping */
+#define GPIO_AF1_TIM8          ((uint8_t)0x01)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF1_LPTIM1        ((uint8_t)0x01)  /* LPTIM1 Alternate Function mapping */
+#define GPIO_AF1_IR            ((uint8_t)0x01)  /* IR Alternate Function mapping */
+
+/**
+  * @brief   AF 2 selection
+  */
+#define GPIO_AF2_TIM1          ((uint8_t)0x02)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2          ((uint8_t)0x02)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM3          ((uint8_t)0x02)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM4          ((uint8_t)0x02)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF2_TIM5          ((uint8_t)0x02)  /* TIM5 Alternate Function mapping */
+
+/**
+  * @brief   AF 3 selection
+  */
+#define GPIO_AF3_TIM8          ((uint8_t)0x03)  /* TIM8 Alternate Function mapping  */
+#define GPIO_AF3_TIM1_COMP2    ((uint8_t)0x03)  /* TIM1/COMP2 Break in Alternate Function mapping  */
+#define GPIO_AF3_TIM1_COMP1    ((uint8_t)0x03)  /* TIM1/COMP1 Break in Alternate Function mapping  */
+
+/**
+  * @brief   AF 4 selection
+  */
+#define GPIO_AF4_I2C1          ((uint8_t)0x04)  /* I2C1 Alternate Function mapping   */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04)  /* I2C2 Alternate Function mapping   */
+#define GPIO_AF4_I2C3          ((uint8_t)0x04)  /* I2C3 Alternate Function mapping   */
+
+/**
+  * @brief   AF 5 selection
+  */
+#define GPIO_AF5_SPI1          ((uint8_t)0x05)  /* SPI1 Alternate Function mapping   */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05)  /* SPI2 Alternate Function mapping   */
+
+/**
+  * @brief   AF 6 selection
+  */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06)  /* SPI3 Alternate Function mapping   */
+#define GPIO_AF6_DFSDM         ((uint8_t)0x06)  /* DFSDM Alternate Function mapping  */
+
+/**
+  * @brief   AF 7 selection
+  */
+#define GPIO_AF7_USART1        ((uint8_t)0x07)  /* USART1 Alternate Function mapping     */
+#define GPIO_AF7_USART2        ((uint8_t)0x07)  /* USART2 Alternate Function mapping     */
+#define GPIO_AF7_USART3        ((uint8_t)0x07)  /* USART3 Alternate Function mapping     */
+
+/**
+  * @brief   AF 8 selection
+  */
+#define GPIO_AF8_UART4         ((uint8_t)0x08)  /* UART4 Alternate Function mapping  */
+#define GPIO_AF8_UART5         ((uint8_t)0x08)  /* UART5 Alternate Function mapping  */
+#define GPIO_AF8_LPUART1       ((uint8_t)0x08) /* LPUART1 Alternate Function mapping */
+
+/**
+  * @brief   AF 9 selection
+  */
+#define GPIO_AF9_CAN1          ((uint8_t)0x09)  /* CAN1 Alternate Function mapping    */
+#define GPIO_AF9_TSC           ((uint8_t)0x09)  /* TSC Alternate Function mapping   */
+
+/**
+  * @brief   AF 10 selection
+  */
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+#define GPIO_AF10_OTG_FS        ((uint8_t)0xA)  /* OTG_FS Alternate Function mapping */
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+#define GPIO_AF10_QUADSPI       ((uint8_t)0xA)  /* QUADSPI Alternate Function mapping */
+
+#if defined(STM32L476xx) || defined(STM32L486xx)
+/**
+  * @brief   AF 11 selection
+  */
+#define GPIO_AF11_LCD           ((uint8_t)0x0B)  /* LCD Alternate Function mapping */
+#endif /* STM32L476xx || STM32L486xx */
+
+/**
+  * @brief   AF 12 selection
+  */
+#define GPIO_AF12_FMC           ((uint8_t)0xC)  /* FMC Alternate Function mapping     */
+#define GPIO_AF12_SWPMI1        ((uint8_t)0xC)  /* SWPMI1 Alternate Function mapping  */
+#define GPIO_AF12_COMP1         ((uint8_t)0xC)  /* COMP1 Alternate Function mapping   */
+#define GPIO_AF12_COMP2         ((uint8_t)0xC)  /* COMP2 Alternate Function mapping   */
+#define GPIO_AF12_SDMMC1        ((uint8_t)0xC)  /* SDMMC1 Alternate Function mapping  */
+
+/**
+  * @brief   AF 13 selection
+  */
+#define GPIO_AF13_SAI1          ((uint8_t)0x0D)   /* SAI1 Alternate Function mapping */
+#define GPIO_AF13_SAI2          ((uint8_t)0x0D)   /* SAI2 Alternate Function mapping */
+#define GPIO_AF13_TIM8_COMP2    ((uint8_t)0x0D)   /* TIM8/COMP2 Break in Alternate Function mapping  */
+#define GPIO_AF13_TIM8_COMP1    ((uint8_t)0x0D)   /* TIM8/COMP1 Break in Alternate Function mapping  */
+
+/**
+  * @brief   AF 14 selection
+  */
+#define GPIO_AF14_TIM2          ((uint8_t)0x0E)   /* TIM2 Alternate Function mapping */
+#define GPIO_AF14_TIM15         ((uint8_t)0x0E)   /* TIM15 Alternate Function mapping */
+#define GPIO_AF14_TIM16         ((uint8_t)0x0E)   /* TIM16 Alternate Function mapping */
+#define GPIO_AF14_TIM17         ((uint8_t)0x0E)   /* TIM17 Alternate Function mapping */
+#define GPIO_AF14_LPTIM2        ((uint8_t)0x0E)   /* LPTIM2 Alternate Function mapping */
+#define GPIO_AF14_TIM8_COMP1    ((uint8_t)0x0E)   /* TIM8/COMP1 Break in Alternate Function mapping  */
+
+/**
+  * @brief   AF 15 selection
+  */
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0F)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)   ((AF) <= (uint8_t)0x0F)
+
+#endif /* STM32L471xx || STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup GPIOEx_Exported_Macros GPIOEx Exported Macros
+  * @{
+  */
+
+/** @defgroup GPIOEx_Get_Port_Index GPIOEx_Get Port Index
+* @{
+  */
+#define GPIO_GET_INDEX(__GPIOx__)    (((__GPIOx__) == (GPIOA))? 0U :\
+                                      ((__GPIOx__) == (GPIOB))? 1U :\
+                                      ((__GPIOx__) == (GPIOC))? 2U :\
+                                      ((__GPIOx__) == (GPIOD))? 3U :\
+                                      ((__GPIOx__) == (GPIOE))? 4U :\
+                                      ((__GPIOx__) == (GPIOF))? 5U :\
+                                      ((__GPIOx__) == (GPIOG))? 6U : 7U)
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/ 
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_GPIO_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_hcd.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1223 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_hcd.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   HCD HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the USB Peripheral Controller:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral Control functions 
+  *           + Peripheral State functions
+  *         
+  @verbatim
+  ==============================================================================
+                    ##### How to use this driver #####
+  ==============================================================================
+  [..]
+    (#)Declare a HCD_HandleTypeDef handle structure, for example:
+       HCD_HandleTypeDef  hhcd;
+        
+    (#)Fill parameters of Init structure in HCD handle
+  
+    (#)Call HAL_HCD_Init() API to initialize the HCD peripheral (Core, Host core, ...) 
+
+    (#)Initialize the HCD low level resources through the HAL_HCD_MspInit() API:
+        (##) Enable the HCD/USB Low Level interface clock using the following macro
+             (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE()
+           
+        (##) Initialize the related GPIO clocks
+        (##) Configure HCD pin-out
+        (##) Configure HCD NVIC interrupt
+    
+    (#)Associate the Upper USB Host stack to the HAL HCD Driver:
+        (##) hhcd.pData = phost;
+
+    (#)Enable HCD transmission and reception:
+        (##) HAL_HCD_Start();
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup HCD HCD 
+  * @brief HCD HAL module driver
+  * @{
+  */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup HCD_Private_Functions HCD Private Functions
+  * @{
+  */
+static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
+static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum); 
+static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd);
+static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup HCD_Exported_Functions HCD Exported Functions
+  * @{
+  */
+
+/** @defgroup HCD_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+ ===============================================================================
+          ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+     
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the Host driver.
+  * @param  hhcd: HCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_HCD_Init(HCD_HandleTypeDef *hhcd)
+{ 
+  /* Check the HCD handle allocation */
+  if(hhcd == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_HCD_ALL_INSTANCE(hhcd->Instance));
+
+  if(hhcd->State == HAL_HCD_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hhcd->Lock = HAL_UNLOCKED;
+  
+    /* Init the low level hardware : GPIO, CLOCK, NVIC... */
+    HAL_HCD_MspInit(hhcd);
+  }
+
+  hhcd->State = HAL_HCD_STATE_BUSY;
+
+  /* Disable the Interrupts */
+ __HAL_HCD_DISABLE(hhcd);
+ 
+ /*Init the Core (common init.) */
+ USB_CoreInit(hhcd->Instance, hhcd->Init);
+ 
+ /* Force Host Mode*/
+ USB_SetCurrentMode(hhcd->Instance , USB_OTG_HOST_MODE);
+ 
+ /* Init Host */
+ USB_HostInit(hhcd->Instance, hhcd->Init);
+ 
+ hhcd->State= HAL_HCD_STATE_READY;
+ 
+ return HAL_OK;
+}
+
+/**
+  * @brief  Initialize a Host channel.
+  * @param  hhcd: HCD handle
+  * @param  ch_num: Channel number.
+  *         This parameter can be a value from 1 to 15
+  * @param  epnum: Endpoint number.
+  *          This parameter can be a value from 1 to 15
+  * @param  dev_address : Current device address
+  *          This parameter can be a value from 0 to 255
+  * @param  speed: Current device speed.
+  *          This parameter can be one of these values:
+  *            HCD_SPEED_HIGH: High speed mode,
+  *            HCD_SPEED_FULL: Full speed mode,
+  *            HCD_SPEED_LOW: Low speed mode
+  * @param  ep_type: Endpoint Type.
+  *          This parameter can be one of these values:
+  *            EP_TYPE_CTRL: Control type,
+  *            EP_TYPE_ISOC: Isochronous type,
+  *            EP_TYPE_BULK: Bulk type,
+  *            EP_TYPE_INTR: Interrupt type
+  * @param  mps: Max Packet Size.
+  *          This parameter can be a value from 0 to32K
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_HCD_HC_Init(HCD_HandleTypeDef *hhcd,  
+                                  uint8_t ch_num,
+                                  uint8_t epnum,
+                                  uint8_t dev_address,
+                                  uint8_t speed,
+                                  uint8_t ep_type,
+                                  uint16_t mps)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  __HAL_LOCK(hhcd); 
+  
+  hhcd->hc[ch_num].dev_addr = dev_address;
+  hhcd->hc[ch_num].max_packet = mps;
+  hhcd->hc[ch_num].ch_num = ch_num;
+  hhcd->hc[ch_num].ep_type = ep_type;
+  hhcd->hc[ch_num].ep_num = epnum & 0x7F;
+  hhcd->hc[ch_num].ep_is_in = ((epnum & 0x80) == 0x80);
+  hhcd->hc[ch_num].speed = speed;
+
+  status =  USB_HC_Init(hhcd->Instance, 
+                        ch_num,
+                        epnum,
+                        dev_address,
+                        speed,
+                        ep_type,
+                        mps);
+  __HAL_UNLOCK(hhcd); 
+  
+  return status;
+}
+
+/**
+  * @brief  Halt a Host channel.
+  * @param  hhcd: HCD handle
+  * @param  ch_num: Channel number.
+  *         This parameter can be a value from 1 to 15
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_HCD_HC_Halt(HCD_HandleTypeDef *hhcd, uint8_t ch_num)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  __HAL_LOCK(hhcd);   
+  USB_HC_Halt(hhcd->Instance, ch_num);   
+  __HAL_UNLOCK(hhcd);
+  
+  return status;
+}
+
+/**
+  * @brief  DeInitialize the Host driver.
+  * @param  hhcd: HCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_HCD_DeInit(HCD_HandleTypeDef *hhcd)
+{
+  /* Check the HCD handle allocation */
+  if(hhcd == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  hhcd->State = HAL_HCD_STATE_BUSY;
+  
+  /* DeInit the low level hardware */
+  HAL_HCD_MspDeInit(hhcd);
+  
+   __HAL_HCD_DISABLE(hhcd);
+  
+  hhcd->State = HAL_HCD_STATE_RESET; 
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the HCD MSP.
+  * @param  hhcd: HCD handle
+  * @retval None
+  */
+__weak void  HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize the HCD MSP.
+  * @param  hhcd: HCD handle
+  * @retval None
+  */
+__weak void  HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup HCD_Exported_Functions_Group2 Input and Output operation functions 
+  *  @brief   HCD IO operation functions
+  *
+@verbatim
+ ===============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================
+ [..] This subsection provides a set of functions allowing to manage the USB Host Data 
+    Transfer
+       
+@endverbatim
+  * @{
+  */
+  
+/**                                
+  * @brief  Submit a new URB for processing.
+  * @param  hhcd: HCD handle
+  * @param  ch_num: Channel number.
+  *         This parameter can be a value from 1 to 15
+  * @param  direction: Channel number.
+  *          This parameter can be one of these values:
+  *           0 : Output / 1 : Input
+  * @param  ep_type: Endpoint Type.
+  *          This parameter can be one of these values:
+  *            EP_TYPE_CTRL: Control type/
+  *            EP_TYPE_ISOC: Isochronous type/
+  *            EP_TYPE_BULK: Bulk type/
+  *            EP_TYPE_INTR: Interrupt type/
+  * @param  token: Endpoint Type.
+  *          This parameter can be one of these values:
+  *            0: HC_PID_SETUP / 1: HC_PID_DATA1
+  * @param  pbuff: pointer to URB data
+  * @param  length: Length of URB data
+  * @param  do_ping: activate do ping protocol (for high speed only).
+  *          This parameter can be one of these values:
+  *           0 : do ping inactive / 1 : do ping active 
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest(HCD_HandleTypeDef *hhcd,
+                                            uint8_t ch_num, 
+                                            uint8_t direction ,
+                                            uint8_t ep_type,  
+                                            uint8_t token, 
+                                            uint8_t* pbuff, 
+                                            uint16_t length,
+                                            uint8_t do_ping) 
+{
+  hhcd->hc[ch_num].ep_is_in = direction;
+  hhcd->hc[ch_num].ep_type  = ep_type; 
+  
+  if(token == 0)
+  {
+    hhcd->hc[ch_num].data_pid = HC_PID_SETUP;
+  }
+  else
+  {
+    hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
+  }
+  
+  /* Manage Data Toggle */
+  switch(ep_type)
+  {
+  case EP_TYPE_CTRL:
+    if((token == 1) && (direction == 0)) /*send data */
+    {
+      if ( length == 0 )
+      { /* For Status OUT stage, Length==0, Status Out PID = 1 */
+        hhcd->hc[ch_num].toggle_out = 1;
+      }
+      
+      /* Set the Data Toggle bit as per the Flag */
+      if ( hhcd->hc[ch_num].toggle_out == 0)
+      { /* Put the PID 0 */
+        hhcd->hc[ch_num].data_pid = HC_PID_DATA0;    
+      }
+      else
+      { /* Put the PID 1 */
+        hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
+      }
+      if(hhcd->hc[ch_num].urb_state  != URB_NOTREADY)
+      {
+        hhcd->hc[ch_num].do_ping = do_ping;
+      }
+    }
+    break;
+  
+  case EP_TYPE_BULK:
+    if(direction == 0)
+    {
+      /* Set the Data Toggle bit as per the Flag */
+      if ( hhcd->hc[ch_num].toggle_out == 0)
+      { /* Put the PID 0 */
+        hhcd->hc[ch_num].data_pid = HC_PID_DATA0;    
+      }
+      else
+      { /* Put the PID 1 */
+        hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
+      }
+      if(hhcd->hc[ch_num].urb_state  != URB_NOTREADY)
+      {
+        hhcd->hc[ch_num].do_ping = do_ping;
+      }
+    }
+    else
+    {
+      if( hhcd->hc[ch_num].toggle_in == 0)
+      {
+        hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
+      }
+      else
+      {
+        hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
+      }
+    }
+    
+    break;
+  case EP_TYPE_INTR:
+    if(direction == 0)
+    {
+      /* Set the Data Toggle bit as per the Flag */
+      if ( hhcd->hc[ch_num].toggle_out == 0)
+      { /* Put the PID 0 */
+        hhcd->hc[ch_num].data_pid = HC_PID_DATA0;    
+      }
+      else
+      { /* Put the PID 1 */
+        hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
+      }
+    }
+    else
+    {
+      if( hhcd->hc[ch_num].toggle_in == 0)
+      {
+        hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
+      }
+      else
+      {
+        hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
+      }
+    }
+    break;
+    
+  case EP_TYPE_ISOC: 
+    hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
+    break;
+  }
+  
+  hhcd->hc[ch_num].xfer_buff = pbuff;
+  hhcd->hc[ch_num].xfer_len  = length;
+  hhcd->hc[ch_num].urb_state =   URB_IDLE;  
+  hhcd->hc[ch_num].xfer_count = 0 ;
+  hhcd->hc[ch_num].ch_num = ch_num;
+  hhcd->hc[ch_num].state = HC_IDLE;
+  
+  return USB_HC_StartXfer(hhcd->Instance, &(hhcd->hc[ch_num]), hhcd->Init.dma_enable);
+}
+
+/**
+  * @brief  Handle HCD interrupt request.
+  * @param  hhcd: HCD handle
+  * @retval None
+  */
+void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+  uint32_t i = 0 , interrupt = 0;
+  
+  /* ensure that we are in device mode */
+  if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
+  {
+    /* avoid spurious interrupt */
+    if(__HAL_HCD_IS_INVALID_INTERRUPT(hhcd)) 
+    {
+      return;
+    }
+    
+    if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
+    {
+     /* incorrect mode, acknowledge the interrupt */
+      __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
+    }
+    
+    if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
+    {
+     /* incorrect mode, acknowledge the interrupt */
+      __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
+    }
+
+    if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
+    {
+     /* incorrect mode, acknowledge the interrupt */
+      __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
+    }   
+    
+    if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
+    {
+     /* incorrect mode, acknowledge the interrupt */
+      __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
+    }     
+    
+    /* Handle Host Disconnect Interrupts */
+    if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
+    {
+      
+      /* Cleanup HPRT */
+      USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
+        USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
+       
+      /* Handle Host Port Interrupts */
+      HAL_HCD_Disconnect_Callback(hhcd);
+       USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
+      __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
+    }
+    
+    /* Handle Host Port Interrupts */
+    if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
+    {
+      HCD_Port_IRQHandler (hhcd);
+    }
+    
+    /* Handle Host SOF Interrupts */
+    if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
+    {
+      HAL_HCD_SOF_Callback(hhcd);
+      __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
+    }
+          
+    /* Handle Host channel Interrupts */
+    if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
+    {
+      interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
+      for (i = 0; i < hhcd->Init.Host_channels ; i++)
+      {
+        if (interrupt & (1 << i))
+        {
+          if ((USBx_HC(i)->HCCHAR) &  USB_OTG_HCCHAR_EPDIR)
+          {
+            HCD_HC_IN_IRQHandler (hhcd, i);
+          }
+          else
+          {
+            HCD_HC_OUT_IRQHandler (hhcd, i);
+          }
+        }
+      }
+      __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
+    } 
+    
+    /* Handle Rx Queue Level Interrupts */
+    if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL))
+    {
+      USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
+      
+      HCD_RXQLVL_IRQHandler (hhcd);
+      
+      USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
+    }
+  }
+}
+
+/**
+  * @brief  SOF callback.
+  * @param  hhcd: HCD handle
+  * @retval None
+  */
+__weak void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_HCD_SOF_Callback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief Connection Event callback.
+  * @param  hhcd: HCD handle
+  * @retval None
+  */
+__weak void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_HCD_Connect_Callback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Disconnection Event callback.
+  * @param  hhcd: HCD handle
+  * @retval None
+  */
+__weak void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_HCD_Disconnect_Callback could be implemented in the user file
+   */
+} 
+
+/**
+  * @brief  Notify URB state change callback.
+  * @param  hhcd: HCD handle
+  * @param  chnum: Channel number.
+  *         This parameter can be a value from 1 to 15
+  * @param  urb_state:
+  *          This parameter can be one of these values:
+  *            URB_IDLE/
+  *            URB_DONE/
+  *            URB_NOTREADY/
+  *            URB_NYET/ 
+  *            URB_ERROR/  
+  *            URB_STALL/    
+  * @retval None
+  */
+__weak void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_HCD_HC_NotifyURBChange_Callback could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup HCD_Exported_Functions_Group3 Peripheral Control functions 
+ *  @brief   Management functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to control the HCD data 
+    transfers.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Start the Host driver.
+  * @param  hhcd: HCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_HCD_Start(HCD_HandleTypeDef *hhcd)
+{ 
+  __HAL_LOCK(hhcd); 
+  __HAL_HCD_ENABLE(hhcd);
+  USB_DriveVbus(hhcd->Instance, 1);  
+  __HAL_UNLOCK(hhcd); 
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the Host driver.
+  * @param  hhcd: HCD handle
+  * @retval HAL status
+  */
+
+HAL_StatusTypeDef HAL_HCD_Stop(HCD_HandleTypeDef *hhcd)
+{ 
+  __HAL_LOCK(hhcd); 
+  USB_StopHost(hhcd->Instance);
+  __HAL_UNLOCK(hhcd); 
+  return HAL_OK;
+}
+
+/**
+  * @brief  Reset the Host port.
+  * @param  hhcd: HCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_HCD_ResetPort(HCD_HandleTypeDef *hhcd)
+{
+  return (USB_ResetPort(hhcd->Instance));
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup HCD_Exported_Functions_Group4 Peripheral State functions 
+ *  @brief   Peripheral State functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral State functions #####
+ ===============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral 
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the HCD handle state.
+  * @param  hhcd: HCD handle
+  * @retval HAL state
+  */
+HCD_StateTypeDef HAL_HCD_GetState(HCD_HandleTypeDef *hhcd)
+{
+  return hhcd->State;
+}
+
+/**
+  * @brief  Return  URB state for a channel.
+  * @param  hhcd: HCD handle
+  * @param  chnum: Channel number.
+  *         This parameter can be a value from 1 to 15
+  * @retval URB state.
+  *          This parameter can be one of these values:
+  *            URB_IDLE/
+  *            URB_DONE/
+  *            URB_NOTREADY/
+  *            URB_NYET/ 
+  *            URB_ERROR/  
+  *            URB_STALL      
+  */
+HCD_URBStateTypeDef HAL_HCD_HC_GetURBState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+  return hhcd->hc[chnum].urb_state;
+}
+
+
+/**
+  * @brief  Return the last Host transfer size.
+  * @param  hhcd: HCD handle
+  * @param  chnum: Channel number.
+  *         This parameter can be a value from 1 to 15
+  * @retval last transfer size in byte
+  */
+uint32_t HAL_HCD_HC_GetXferCount(HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+  return hhcd->hc[chnum].xfer_count; 
+}
+  
+/**
+  * @brief  Return the Host Channel state.
+  * @param  hhcd: HCD handle
+  * @param  chnum: Channel number.
+  *         This parameter can be a value from 1 to 15
+  * @retval Host channel state
+  *          This parameter can be one of these values:
+  *            HC_IDLE/
+  *            HC_XFRC/
+  *            HC_HALTED/
+  *            HC_NYET/ 
+  *            HC_NAK/  
+  *            HC_STALL/ 
+  *            HC_XACTERR/  
+  *            HC_BBLERR/  
+  *            HC_DATATGLERR
+  */
+HCD_HCStateTypeDef  HAL_HCD_HC_GetState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+  return hhcd->hc[chnum].state;
+}
+
+/**
+  * @brief  Return the current Host frame number.
+  * @param  hhcd: HCD handle
+  * @retval Current Host frame number
+  */
+uint32_t HAL_HCD_GetCurrentFrame(HCD_HandleTypeDef *hhcd)
+{
+  return (USB_GetCurrentFrame(hhcd->Instance));
+}
+
+/**
+  * @brief  Return the Host enumeration speed.
+  * @param  hhcd: HCD handle
+  * @retval Enumeration speed
+  */
+uint32_t HAL_HCD_GetCurrentSpeed(HCD_HandleTypeDef *hhcd)
+{
+  return (USB_GetHostSpeed(hhcd->Instance));
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup HCD_Private_Functions
+  * @{
+  */
+/**
+  * @brief  Handle Host Channel IN interrupt requests.
+  * @param  hhcd: HCD handle
+  * @param  chnum: Channel number.
+  *         This parameter can be a value from 1 to 15
+  * @retval none
+  */
+static void HCD_HC_IN_IRQHandler   (HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+  USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+  uint32_t tmpreg = 0;
+      
+  if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_AHBERR)
+  {
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+  }  
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_ACK)
+  {
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
+  }
+  
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_STALL)  
+  {
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+    hhcd->hc[chnum].state = HC_STALL;
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);    
+    USB_HC_Halt(hhcd->Instance, chnum);    
+  }
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_DTERR)
+  {
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+    USB_HC_Halt(hhcd->Instance, chnum);  
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);    
+    hhcd->hc[chnum].state = HC_DATATGLERR;
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
+  }    
+  
+  if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_FRMOR)
+  {
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum); 
+    USB_HC_Halt(hhcd->Instance, chnum);  
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
+  }
+  
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_XFRC)
+  {
+    
+    if (hhcd->Init.dma_enable)
+    {
+      hhcd->hc[chnum].xfer_count = hhcd->hc[chnum].xfer_len - \
+                               (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ);
+    }
+    
+    hhcd->hc[chnum].state = HC_XFRC;
+    hhcd->hc[chnum].ErrCnt = 0;
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
+    
+    
+    if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
+        (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
+    {
+      __HAL_HCD_UNMASK_HALT_HC_INT(chnum); 
+      USB_HC_Halt(hhcd->Instance, chnum); 
+      __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+      
+    }
+    else if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
+    {
+      USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
+      hhcd->hc[chnum].urb_state = URB_DONE; 
+      HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+    }
+    hhcd->hc[chnum].toggle_in ^= 1;
+    
+  }
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_CHH)
+  {
+    __HAL_HCD_MASK_HALT_HC_INT(chnum); 
+    
+    if(hhcd->hc[chnum].state == HC_XFRC)
+    {
+      hhcd->hc[chnum].urb_state  = URB_DONE;      
+    }
+    
+    else if (hhcd->hc[chnum].state == HC_STALL) 
+    {
+      hhcd->hc[chnum].urb_state  = URB_STALL;
+    }   
+    
+    else if((hhcd->hc[chnum].state == HC_XACTERR) ||
+            (hhcd->hc[chnum].state == HC_DATATGLERR))
+    {
+      if(hhcd->hc[chnum].ErrCnt++ > 3)
+      {      
+        hhcd->hc[chnum].ErrCnt = 0;
+        hhcd->hc[chnum].urb_state = URB_ERROR;
+      }
+      else
+      {
+        hhcd->hc[chnum].urb_state = URB_NOTREADY;
+      }
+      
+      /* re-activate the channel  */
+      tmpreg = USBx_HC(chnum)->HCCHAR;
+      tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+      tmpreg |= USB_OTG_HCCHAR_CHENA;
+      USBx_HC(chnum)->HCCHAR = tmpreg;    
+    }
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
+    HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+  }  
+  
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_TXERR)
+  {
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum); 
+     hhcd->hc[chnum].ErrCnt++;
+     hhcd->hc[chnum].state = HC_XACTERR;
+     USB_HC_Halt(hhcd->Instance, chnum);     
+     __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
+  }
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_NAK)
+  {  
+    if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
+    {
+      __HAL_HCD_UNMASK_HALT_HC_INT(chnum); 
+      USB_HC_Halt(hhcd->Instance, chnum);  
+    }
+    else if  ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
+              (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
+    {
+      /* re-activate the channel  */
+      tmpreg = USBx_HC(chnum)->HCCHAR;
+      tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+      tmpreg |= USB_OTG_HCCHAR_CHENA;
+      USBx_HC(chnum)->HCCHAR = tmpreg;
+    }
+    hhcd->hc[chnum].state = HC_NAK;
+     __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+  }
+}
+
+/**
+  * @brief  Handle Host Channel OUT interrupt requests.
+  * @param  hhcd: HCD handle
+  * @param  chnum: Channel number.
+  *         This parameter can be a value from 1 to 15
+  * @retval none
+  */
+static void HCD_HC_OUT_IRQHandler  (HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+  USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+  uint32_t tmpreg = 0;
+  
+  if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_AHBERR)
+  {
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+  }  
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_ACK)
+  {
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
+    
+    if( hhcd->hc[chnum].do_ping == 1)
+    {
+      hhcd->hc[chnum].state = HC_NYET;     
+      __HAL_HCD_UNMASK_HALT_HC_INT(chnum); 
+      USB_HC_Halt(hhcd->Instance, chnum); 
+      hhcd->hc[chnum].urb_state  = URB_NOTREADY;
+    }
+  }
+  
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_NYET)
+  {
+    hhcd->hc[chnum].state = HC_NYET;
+    hhcd->hc[chnum].ErrCnt= 0;    
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum); 
+    USB_HC_Halt(hhcd->Instance, chnum);      
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET);
+    
+  }  
+  
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_FRMOR)
+  {
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum); 
+    USB_HC_Halt(hhcd->Instance, chnum);  
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
+  }
+  
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_XFRC)
+  {
+      hhcd->hc[chnum].ErrCnt = 0;  
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+    USB_HC_Halt(hhcd->Instance, chnum);   
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
+    hhcd->hc[chnum].state = HC_XFRC;
+
+  }  
+
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_STALL)  
+  {
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);  
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+    USB_HC_Halt(hhcd->Instance, chnum);   
+    hhcd->hc[chnum].state = HC_STALL;    
+  }
+
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_NAK)
+  {  
+    hhcd->hc[chnum].ErrCnt = 0;  
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum); 
+    USB_HC_Halt(hhcd->Instance, chnum);   
+    hhcd->hc[chnum].state = HC_NAK;
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+  }
+
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_TXERR)
+  {
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum); 
+    USB_HC_Halt(hhcd->Instance, chnum);      
+    hhcd->hc[chnum].state = HC_XACTERR;  
+     __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
+  }
+  
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_DTERR)
+  {
+    __HAL_HCD_UNMASK_HALT_HC_INT(chnum); 
+    USB_HC_Halt(hhcd->Instance, chnum);      
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);    
+    hhcd->hc[chnum].state = HC_DATATGLERR;
+  }
+  
+  
+  else if ((USBx_HC(chnum)->HCINT) &  USB_OTG_HCINT_CHH)
+  {
+    __HAL_HCD_MASK_HALT_HC_INT(chnum); 
+    
+    if(hhcd->hc[chnum].state == HC_XFRC)
+    {
+      hhcd->hc[chnum].urb_state  = URB_DONE;
+      if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)
+      {
+        hhcd->hc[chnum].toggle_out ^= 1; 
+      }      
+    }
+    else if (hhcd->hc[chnum].state == HC_NAK) 
+    {
+      hhcd->hc[chnum].urb_state  = URB_NOTREADY;
+    }  
+    
+    else if (hhcd->hc[chnum].state == HC_NYET) 
+    {
+      hhcd->hc[chnum].urb_state  = URB_NOTREADY;
+      hhcd->hc[chnum].do_ping = 0;
+    }   
+    
+    else if (hhcd->hc[chnum].state == HC_STALL) 
+    {
+      hhcd->hc[chnum].urb_state  = URB_STALL;
+    } 
+    
+    else if((hhcd->hc[chnum].state == HC_XACTERR) ||
+            (hhcd->hc[chnum].state == HC_DATATGLERR))
+    {
+      if(hhcd->hc[chnum].ErrCnt++ > 3)
+      {      
+        hhcd->hc[chnum].ErrCnt = 0;
+        hhcd->hc[chnum].urb_state = URB_ERROR;
+      }
+      else
+      {
+        hhcd->hc[chnum].urb_state = URB_NOTREADY;
+      }
+      
+      /* re-activate the channel  */
+      tmpreg = USBx_HC(chnum)->HCCHAR;
+      tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+      tmpreg |= USB_OTG_HCCHAR_CHENA;
+      USBx_HC(chnum)->HCCHAR = tmpreg;     
+    }
+    
+    __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
+    HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);  
+  }
+} 
+
+/**
+  * @brief  Handle Rx Queue Level interrupt requests.
+  * @param  hhcd: HCD handle
+  * @retval none
+  */
+static void HCD_RXQLVL_IRQHandler  (HCD_HandleTypeDef *hhcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;  
+  uint8_t channelnum =0;
+  uint32_t pktsts;
+  uint32_t pktcnt; 
+  uint32_t temp = 0;
+  uint32_t tmpreg = 0;
+  
+  temp = hhcd->Instance->GRXSTSP ;
+  channelnum = temp &  USB_OTG_GRXSTSP_EPNUM;  
+  pktsts = (temp &  USB_OTG_GRXSTSP_PKTSTS) >> 17;
+  pktcnt = (temp &  USB_OTG_GRXSTSP_BCNT) >> 4;
+    
+  switch (pktsts)
+  {
+  case GRXSTS_PKTSTS_IN:
+    /* Read the data into the Host buffer. */
+    if ((pktcnt > 0) && (hhcd->hc[channelnum].xfer_buff != (void  *)0))
+    {  
+      
+      USB_ReadPacket(hhcd->Instance, hhcd->hc[channelnum].xfer_buff, pktcnt);
+     
+      /*manage multiple Xfer */
+      hhcd->hc[channelnum].xfer_buff += pktcnt;           
+      hhcd->hc[channelnum].xfer_count  += pktcnt;
+        
+      if((USBx_HC(channelnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) > 0)
+      {
+        /* re-activate the channel when more packets are expected */
+        tmpreg = USBx_HC(channelnum)->HCCHAR;
+        tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+        tmpreg |= USB_OTG_HCCHAR_CHENA;
+        USBx_HC(channelnum)->HCCHAR = tmpreg;
+        hhcd->hc[channelnum].toggle_in ^= 1;
+      }
+    }
+    break;
+
+  case GRXSTS_PKTSTS_DATA_TOGGLE_ERR:
+    break;
+  case GRXSTS_PKTSTS_IN_XFER_COMP:
+  case GRXSTS_PKTSTS_CH_HALTED:
+  default:
+    break;
+  }
+}
+
+/**
+  * @brief  Handle Host Port interrupt requests.
+  * @param  hhcd: HCD handle
+  * @retval None
+  */
+static void HCD_Port_IRQHandler  (HCD_HandleTypeDef *hhcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;  
+  __IO uint32_t hprt0, hprt0_dup;
+  
+  /* Handle Host Port Interrupts */
+  hprt0 = USBx_HPRT0;
+  hprt0_dup = USBx_HPRT0;
+  
+  hprt0_dup &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
+                 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
+  
+  /* Check whether Port Connect Detected */
+  if((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET)
+  {  
+    if((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS)
+    {
+      USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
+      HAL_HCD_Connect_Callback(hhcd);
+    }
+    hprt0_dup  |= USB_OTG_HPRT_PCDET;
+    
+  }
+  
+  /* Check whether Port Enable Changed */
+  if((hprt0 & USB_OTG_HPRT_PENCHNG) == USB_OTG_HPRT_PENCHNG)
+  {
+    hprt0_dup |= USB_OTG_HPRT_PENCHNG;
+    
+    if((hprt0 & USB_OTG_HPRT_PENA) == USB_OTG_HPRT_PENA)
+    {    
+      if(hhcd->Init.phy_itface  == USB_OTG_EMBEDDED_PHY)
+      {
+        if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17))
+        {
+          USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_6_MHZ );
+        }
+        else
+        {
+          USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
+        }
+      }
+      else
+      {
+        if(hhcd->Init.speed == HCD_SPEED_FULL)
+        {
+          USBx_HOST->HFIR = (uint32_t)60000;
+        }
+      }
+      HAL_HCD_Connect_Callback(hhcd);
+      
+      if(hhcd->Init.speed == HCD_SPEED_HIGH)
+      {
+        USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT); 
+      }
+    }
+    else
+    {
+      /* Cleanup HPRT */
+      USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
+        USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
+      
+      USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT); 
+    }    
+  }
+  
+  /* Check For an overcurrent */
+  if((hprt0 & USB_OTG_HPRT_POCCHNG) == USB_OTG_HPRT_POCCHNG)
+  {
+    hprt0_dup |= USB_OTG_HPRT_POCCHNG;
+  }
+
+  /* Clear Port Interrupts */
+  USBx_HPRT0 = hprt0_dup;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_HCD_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_hcd.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,261 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_hcd.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of HCD HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_HCD_H
+#define __STM32L4xx_HAL_HCD_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_ll_usb.h"
+   
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup HCD
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup HCD_Exported_Types HCD Exported Types
+  * @{
+  */
+
+/** @defgroup HCD_Exported_Types_Group1 HCD State Structure definition 
+  * @{
+  */  
+typedef enum 
+{
+  HAL_HCD_STATE_RESET    = 0x00,
+  HAL_HCD_STATE_READY    = 0x01,
+  HAL_HCD_STATE_ERROR    = 0x02,
+  HAL_HCD_STATE_BUSY     = 0x03,
+  HAL_HCD_STATE_TIMEOUT  = 0x04
+} HCD_StateTypeDef;
+
+typedef USB_OTG_GlobalTypeDef   HCD_TypeDef;
+typedef USB_OTG_CfgTypeDef      HCD_InitTypeDef;
+typedef USB_OTG_HCTypeDef       HCD_HCTypeDef ;   
+typedef USB_OTG_URBStateTypeDef HCD_URBStateTypeDef ;
+typedef USB_OTG_HCStateTypeDef  HCD_HCStateTypeDef ;
+/**
+  * @}
+  */
+
+/** @defgroup HCD_Exported_Types_Group2 HCD Handle Structure definition   
+  * @{
+  */
+typedef struct
+{
+  HCD_TypeDef               *Instance;  /*!< Register base address    */ 
+  HCD_InitTypeDef           Init;       /*!< HCD required parameters  */
+  HCD_HCTypeDef             hc[15];     /*!< Host channels parameters */
+  HAL_LockTypeDef           Lock;       /*!< HCD peripheral status    */
+  __IO HCD_StateTypeDef     State;      /*!< HCD communication state  */
+  void                      *pData;     /*!< Pointer Stack Handler    */    
+  
+} HCD_HandleTypeDef;
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup HCD_Exported_Constants HCD Exported Constants
+  * @{
+  */
+
+/** @defgroup HCD_Speed HCD Speed
+  * @{
+  */
+#define HCD_SPEED_HIGH               0
+#define HCD_SPEED_LOW                2  
+#define HCD_SPEED_FULL               3
+/**
+  * @}
+  */
+
+/** @defgroup HCD_PHY_Module HCD PHY Module
+  * @{
+  */
+#define HCD_PHY_EMBEDDED             1
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+  
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup HCD_Exported_Macros HCD Exported Macros
+ *  @brief macros to handle interrupts and specific clock configurations
+ * @{
+ */
+#define __HAL_HCD_ENABLE(__HANDLE__)                   USB_EnableGlobalInt ((__HANDLE__)->Instance)
+#define __HAL_HCD_DISABLE(__HANDLE__)                  USB_DisableGlobalInt ((__HANDLE__)->Instance)
+
+#define __HAL_HCD_GET_FLAG(__HANDLE__, __INTERRUPT__)      ((USB_ReadInterrupts((__HANDLE__)->Instance) & (__INTERRUPT__)) == (__INTERRUPT__))
+#define __HAL_HCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__)    (((__HANDLE__)->Instance->GINTSTS) = (__INTERRUPT__))
+#define __HAL_HCD_IS_INVALID_INTERRUPT(__HANDLE__)         (USB_ReadInterrupts((__HANDLE__)->Instance) == 0)    
+
+#define __HAL_HCD_CLEAR_HC_INT(chnum, __INTERRUPT__)  (USBx_HC(chnum)->HCINT = (__INTERRUPT__)) 
+#define __HAL_HCD_MASK_HALT_HC_INT(chnum)             (USBx_HC(chnum)->HCINTMSK &= ~USB_OTG_HCINTMSK_CHHM) 
+#define __HAL_HCD_UNMASK_HALT_HC_INT(chnum)           (USBx_HC(chnum)->HCINTMSK |= USB_OTG_HCINTMSK_CHHM) 
+#define __HAL_HCD_MASK_ACK_HC_INT(chnum)              (USBx_HC(chnum)->HCINTMSK &= ~USB_OTG_HCINTMSK_ACKM) 
+#define __HAL_HCD_UNMASK_ACK_HC_INT(chnum)            (USBx_HC(chnum)->HCINTMSK |= USB_OTG_HCINTMSK_ACKM) 
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup HCD_Exported_Functions HCD Exported Functions
+  * @{
+  */
+
+/* Initialization/de-initialization functions  ********************************/
+/** @addtogroup HCD_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+HAL_StatusTypeDef      HAL_HCD_Init(HCD_HandleTypeDef *hhcd);
+HAL_StatusTypeDef      HAL_HCD_DeInit (HCD_HandleTypeDef *hhcd);
+HAL_StatusTypeDef      HAL_HCD_HC_Init(HCD_HandleTypeDef *hhcd,  
+                                  uint8_t ch_num,
+                                  uint8_t epnum,
+                                  uint8_t dev_address,
+                                  uint8_t speed,
+                                  uint8_t ep_type,
+                                  uint16_t mps);
+
+HAL_StatusTypeDef       HAL_HCD_HC_Halt(HCD_HandleTypeDef *hhcd,  
+                                  uint8_t ch_num);
+
+void            HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd);
+void            HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd);
+/**
+  * @}
+  */
+
+/* I/O operation functions  ***************************************************/
+/** @addtogroup HCD_Exported_Functions_Group2 Input and Output operation functions
+  * @{
+  */
+HAL_StatusTypeDef       HAL_HCD_HC_SubmitRequest(HCD_HandleTypeDef *hhcd,
+                                                 uint8_t pipe, 
+                                                 uint8_t direction ,
+                                                 uint8_t ep_type,  
+                                                 uint8_t token, 
+                                                 uint8_t* pbuff, 
+                                                 uint16_t length,
+                                                 uint8_t do_ping);
+
+ /* Non-Blocking mode: Interrupt */
+void                    HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd);
+void             HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd);
+void             HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd);
+void             HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd);
+void             HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, 
+                                                            uint8_t chnum, 
+                                                            HCD_URBStateTypeDef urb_state);
+/**
+  * @}
+  */
+
+/* Peripheral Control functions  **********************************************/
+/** @addtogroup HCD_Exported_Functions_Group3 Peripheral Control functions
+  * @{
+  */
+HAL_StatusTypeDef       HAL_HCD_ResetPort(HCD_HandleTypeDef *hhcd);
+HAL_StatusTypeDef       HAL_HCD_Start(HCD_HandleTypeDef *hhcd);
+HAL_StatusTypeDef       HAL_HCD_Stop(HCD_HandleTypeDef *hhcd);
+/**
+  * @}
+  */
+
+/* Peripheral State functions  ************************************************/
+/** @addtogroup HCD_Exported_Functions_Group4 Peripheral State functions
+  * @{
+  */
+HCD_StateTypeDef        HAL_HCD_GetState(HCD_HandleTypeDef *hhcd);
+HCD_URBStateTypeDef     HAL_HCD_HC_GetURBState(HCD_HandleTypeDef *hhcd, uint8_t chnum);
+uint32_t                HAL_HCD_HC_GetXferCount(HCD_HandleTypeDef *hhcd, uint8_t chnum);
+HCD_HCStateTypeDef      HAL_HCD_HC_GetState(HCD_HandleTypeDef *hhcd, uint8_t chnum);
+uint32_t                HAL_HCD_GetCurrentFrame(HCD_HandleTypeDef *hhcd);
+uint32_t                HAL_HCD_GetCurrentSpeed(HCD_HandleTypeDef *hhcd);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup HCD_Private_Macros HCD Private Macros
+ * @{
+ */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_HCD_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_i2c.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,4110 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_i2c.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   I2C HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Inter Integrated Circuit (I2C) peripheral:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral State and Errors functions
+  *         
+  @verbatim
+  ==============================================================================
+                        ##### How to use this driver #####
+  ==============================================================================
+    [..]
+    The I2C HAL driver can be used as follows:
+    
+    (#) Declare a I2C_HandleTypeDef handle structure, for example:
+        I2C_HandleTypeDef  hi2c; 
+
+    (#)Initialize the I2C low level resources by implementing the HAL_I2C_MspInit() API:
+        (##) Enable the I2Cx interface clock
+        (##) I2C pins configuration
+            (+++) Enable the clock for the I2C GPIOs
+            (+++) Configure I2C pins as alternate function open-drain
+        (##) NVIC configuration if you need to use interrupt process
+            (+++) Configure the I2Cx interrupt priority
+            (+++) Enable the NVIC I2C IRQ Channel
+        (##) DMA Configuration if you need to use DMA process
+            (+++) Declare a DMA_HandleTypeDef handle structure for the transmit or receive channel
+            (+++) Enable the DMAx interface clock using
+            (+++) Configure the DMA handle parameters
+            (+++) Configure the DMA Tx or Rx channel
+            (+++) Associate the initialized DMA handle to the hi2c DMA Tx or Rx handle
+            (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on 
+                  the DMA Tx or Rx channel
+
+    (#) Configure the Communication Clock Timing, Own Address1, Master Addressing Mode, Dual Addressing mode,
+        Own Address2, Own Address2 Mask, General call and Nostretch mode in the hi2c Init structure.
+
+    (#) Initialize the I2C registers by calling the HAL_I2C_Init(), configures also the low level Hardware 
+        (GPIO, CLOCK, NVIC...etc) by calling the customized HAL_I2C_MspInit(&hi2c) API.
+
+    (#) To check if target device is ready for communication, use the function HAL_I2C_IsDeviceReady()
+
+    (#) For I2C IO and IO MEM operations, three operation modes are available within this driver :
+
+    *** Polling mode IO operation ***
+    =================================
+    [..]
+      (+) Transmit in master mode an amount of data in blocking mode using HAL_I2C_Master_Transmit()
+      (+) Receive in master mode an amount of data in blocking mode using HAL_I2C_Master_Receive()
+      (+) Transmit in slave mode an amount of data in blocking mode using HAL_I2C_Slave_Transmit()
+      (+) Receive in slave mode an amount of data in blocking mode using HAL_I2C_Slave_Receive()
+
+    *** Polling mode IO MEM operation ***
+    =====================================
+    [..]
+      (+) Write an amount of data in blocking mode to a specific memory address using HAL_I2C_Mem_Write()
+      (+) Read an amount of data in blocking mode from a specific memory address using HAL_I2C_Mem_Read()
+
+
+    *** Interrupt mode IO operation ***
+    ===================================
+    [..]
+      (+) Transmit in master mode an amount of data in non-blocking mode using HAL_I2C_Master_Transmit_IT()
+      (+) At transmission end of transfer HAL_I2C_MasterTxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_MasterTxCpltCallback()
+      (+) Receive in master mode an amount of data in non-blocking mode using HAL_I2C_Master_Receive_IT()
+      (+) At reception end of transfer HAL_I2C_MasterRxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_MasterRxCpltCallback()
+      (+) Transmit in slave mode an amount of data in non-blocking mode using HAL_I2C_Slave_Transmit_IT()
+      (+) At transmission end of transfer HAL_I2C_SlaveTxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_SlaveTxCpltCallback()
+      (+) Receive in slave mode an amount of data in non-blocking mode using HAL_I2C_Slave_Receive_IT()
+      (+) At reception end of transfer HAL_I2C_SlaveRxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_SlaveRxCpltCallback()
+      (+) In case of transfer Error, HAL_I2C_ErrorCallback() function is executed and user can
+           add his own code by customization of function pointer HAL_I2C_ErrorCallback()
+
+    *** Interrupt mode IO MEM operation ***
+    =======================================
+    [..]
+      (+) Write an amount of data in non-blocking mode with Interrupt to a specific memory address using
+          HAL_I2C_Mem_Write_IT()
+      (+) At MEM end of write transfer HAL_I2C_MemTxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_MemTxCpltCallback()
+      (+) Read an amount of data in non-blocking mode with Interrupt from a specific memory address using
+          HAL_I2C_Mem_Read_IT()
+      (+) At MEM end of read transfer HAL_I2C_MemRxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_MemRxCpltCallback()
+      (+) In case of transfer Error, HAL_I2C_ErrorCallback() function is executed and user can
+           add his own code by customization of function pointer HAL_I2C_ErrorCallback()
+
+    *** DMA mode IO operation ***
+    ==============================
+    [..]
+      (+) Transmit in master mode an amount of data in non-blocking mode (DMA) using
+          HAL_I2C_Master_Transmit_DMA()
+      (+) At transmission end of transfer HAL_I2C_MasterTxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_MasterTxCpltCallback()
+      (+) Receive in master mode an amount of data in non-blocking mode (DMA) using
+          HAL_I2C_Master_Receive_DMA()
+      (+) At reception end of transfer HAL_I2C_MasterRxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_MasterRxCpltCallback()
+      (+) Transmit in slave mode an amount of data in non-blocking mode (DMA) using
+          HAL_I2C_Slave_Transmit_DMA()
+      (+) At transmission end of transfer HAL_I2C_SlaveTxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_SlaveTxCpltCallback()
+      (+) Receive in slave mode an amount of data in non-blocking mode (DMA) using
+          HAL_I2C_Slave_Receive_DMA()
+      (+) At reception end of transfer HAL_I2C_SlaveRxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_SlaveRxCpltCallback()
+      (+) In case of transfer Error, HAL_I2C_ErrorCallback() function is executed and user can
+           add his own code by customization of function pointer HAL_I2C_ErrorCallback()
+
+    *** DMA mode IO MEM operation ***
+    =================================
+    [..]
+      (+) Write an amount of data in non-blocking mode with DMA to a specific memory address using
+          HAL_I2C_Mem_Write_DMA()
+      (+) At MEM end of write transfer HAL_I2C_MemTxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_MemTxCpltCallback()
+      (+) Read an amount of data in non-blocking mode with DMA from a specific memory address using
+          HAL_I2C_Mem_Read_DMA()
+      (+) At MEM end of read transfer HAL_I2C_MemRxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_I2C_MemRxCpltCallback()
+      (+) In case of transfer Error, HAL_I2C_ErrorCallback() function is executed and user can
+           add his own code by customization of function pointer HAL_I2C_ErrorCallback()
+
+
+     *** I2C HAL driver macros list ***
+     ==================================
+     [..]
+       Below the list of most used macros in I2C HAL driver.
+
+      (+) __HAL_I2C_ENABLE: Enable the I2C peripheral
+      (+) __HAL_I2C_DISABLE: Disable the I2C peripheral
+      (+) __HAL_I2C_GET_FLAG : Checks whether the specified I2C flag is set or not
+      (+) __HAL_I2C_CLEAR_FLAG : Clear the specified I2C pending flag
+      (+) __HAL_I2C_ENABLE_IT: Enable the specified I2C interrupt
+      (+) __HAL_I2C_DISABLE_IT: Disable the specified I2C interrupt
+
+     [..]
+       (@) You can refer to the I2C HAL driver header file for more useful macros
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup I2C I2C
+  * @brief I2C HAL module driver
+  * @{
+  */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @addtogroup I2C_Private_Constants I2C Private Constants
+  * @{
+  */
+#define TIMING_CLEAR_MASK   ((uint32_t)0xF0FFFFFF)  /*<! I2C TIMING clear register Mask */
+#define I2C_TIMEOUT_ADDR    ((uint32_t)10000)  /* 10 s  */
+#define I2C_TIMEOUT_BUSY    ((uint32_t)25)     /* 25 ms */
+#define I2C_TIMEOUT_DIR     ((uint32_t)25)     /* 25 ms */
+#define I2C_TIMEOUT_RXNE    ((uint32_t)25)     /* 25 ms */
+#define I2C_TIMEOUT_STOPF   ((uint32_t)25)     /* 25 ms */
+#define I2C_TIMEOUT_TC      ((uint32_t)25)     /* 25 ms */
+#define I2C_TIMEOUT_TCR     ((uint32_t)25)     /* 25 ms */
+#define I2C_TIMEOUT_TXIS    ((uint32_t)25)     /* 25 ms */
+#define I2C_TIMEOUT_FLAG    ((uint32_t)25)     /* 25 ms */
+/**
+  * @}
+  */ 
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @addtogroup I2C_Private_Functions I2C Private Functions
+  * @{
+  */
+static void I2C_DMAMasterTransmitCplt(DMA_HandleTypeDef *hdma);
+static void I2C_DMAMasterReceiveCplt(DMA_HandleTypeDef *hdma);
+static void I2C_DMASlaveTransmitCplt(DMA_HandleTypeDef *hdma);
+static void I2C_DMASlaveReceiveCplt(DMA_HandleTypeDef *hdma);
+static void I2C_DMAMemTransmitCplt(DMA_HandleTypeDef *hdma);
+static void I2C_DMAMemReceiveCplt(DMA_HandleTypeDef *hdma);
+static void I2C_DMAError(DMA_HandleTypeDef *hdma);
+
+static HAL_StatusTypeDef I2C_RequestMemoryWrite(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint32_t Timeout);
+static HAL_StatusTypeDef I2C_RequestMemoryRead(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint32_t Timeout);
+static HAL_StatusTypeDef I2C_WaitOnFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+static HAL_StatusTypeDef I2C_WaitOnTXISFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Timeout);
+static HAL_StatusTypeDef I2C_WaitOnRXNEFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Timeout);
+static HAL_StatusTypeDef I2C_WaitOnSTOPFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Timeout);
+static HAL_StatusTypeDef I2C_IsAcknowledgeFailed(I2C_HandleTypeDef *hi2c, uint32_t Timeout);
+
+static HAL_StatusTypeDef I2C_MasterTransmit_ISR(I2C_HandleTypeDef *hi2c);
+static HAL_StatusTypeDef I2C_MasterReceive_ISR(I2C_HandleTypeDef *hi2c);
+
+static HAL_StatusTypeDef I2C_SlaveTransmit_ISR(I2C_HandleTypeDef *hi2c);
+static HAL_StatusTypeDef I2C_SlaveReceive_ISR(I2C_HandleTypeDef *hi2c);
+
+static void I2C_TransferConfig(I2C_HandleTypeDef *hi2c,  uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request);
+/**
+  * @}
+  */ 
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup I2C_Exported_Functions I2C Exported Functions
+  * @{
+  */
+
+/** @defgroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This subsection provides a set of functions allowing to initialize and 
+          deinitialize the I2Cx peripheral:
+
+      (+) User must Implement HAL_I2C_MspInit() function in which he configures 
+          all related peripherals resources (CLOCK, GPIO, DMA, IT and NVIC ).
+
+      (+) Call the function HAL_I2C_Init() to configure the selected device with 
+          the selected configuration:
+        (++) Clock Timing
+        (++) Own Address 1
+        (++) Addressing mode (Master, Slave)
+        (++) Dual Addressing mode
+        (++) Own Address 2
+        (++) Own Address 2 Mask
+        (++) General call mode
+        (++) Nostretch mode
+
+      (+) Call the function HAL_I2C_DeInit() to restore the default configuration 
+          of the selected I2Cx peripheral.       
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the I2C according to the specified parameters 
+  *         in the I2C_InitTypeDef and initialize the associated handle.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c)
+{ 
+  /* Check the I2C handle allocation */
+  if(hi2c == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_I2C_ALL_INSTANCE(hi2c->Instance));
+  assert_param(IS_I2C_OWN_ADDRESS1(hi2c->Init.OwnAddress1));
+  assert_param(IS_I2C_ADDRESSING_MODE(hi2c->Init.AddressingMode));
+  assert_param(IS_I2C_DUAL_ADDRESS(hi2c->Init.DualAddressMode));
+  assert_param(IS_I2C_OWN_ADDRESS2(hi2c->Init.OwnAddress2));
+  assert_param(IS_I2C_OWN_ADDRESS2_MASK(hi2c->Init.OwnAddress2Masks));
+  assert_param(IS_I2C_GENERAL_CALL(hi2c->Init.GeneralCallMode));
+  assert_param(IS_I2C_NO_STRETCH(hi2c->Init.NoStretchMode));
+
+  if(hi2c->State == HAL_I2C_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hi2c->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */
+    HAL_I2C_MspInit(hi2c);
+  }
+
+  hi2c->State = HAL_I2C_STATE_BUSY;
+  
+  /* Disable the selected I2C peripheral */
+  __HAL_I2C_DISABLE(hi2c);
+  
+  /*---------------------------- I2Cx TIMINGR Configuration ------------------*/
+  /* Configure I2Cx: Frequency range */
+  hi2c->Instance->TIMINGR = hi2c->Init.Timing & TIMING_CLEAR_MASK;
+  
+  /*---------------------------- I2Cx OAR1 Configuration ---------------------*/
+  /* Configure I2Cx: Own Address1 and ack own address1 mode */
+  hi2c->Instance->OAR1 &= ~I2C_OAR1_OA1EN;
+  if(hi2c->Init.OwnAddress1 != 0)
+  {
+    if(hi2c->Init.AddressingMode == I2C_ADDRESSINGMODE_7BIT)
+    {
+      hi2c->Instance->OAR1 = (I2C_OAR1_OA1EN | hi2c->Init.OwnAddress1);
+    }
+    else /* I2C_ADDRESSINGMODE_10BIT */
+    {
+      hi2c->Instance->OAR1 = (I2C_OAR1_OA1EN | I2C_OAR1_OA1MODE | hi2c->Init.OwnAddress1);
+    }
+  }
+  
+  /*---------------------------- I2Cx CR2 Configuration ----------------------*/
+  /* Configure I2Cx: Addressing Master mode */
+  if(hi2c->Init.AddressingMode == I2C_ADDRESSINGMODE_10BIT)
+  {
+    hi2c->Instance->CR2 = (I2C_CR2_ADD10);
+  }
+  /* Enable the AUTOEND by default, and enable NACK (should be disable only during Slave process */
+  hi2c->Instance->CR2 |= (I2C_CR2_AUTOEND | I2C_CR2_NACK);
+  
+  /*---------------------------- I2Cx OAR2 Configuration ---------------------*/
+  /* Configure I2Cx: Dual mode and Own Address2 */
+  hi2c->Instance->OAR2 = (hi2c->Init.DualAddressMode | hi2c->Init.OwnAddress2 | (hi2c->Init.OwnAddress2Masks << 8));
+
+  /*---------------------------- I2Cx CR1 Configuration ----------------------*/
+  /* Configure I2Cx: Generalcall and NoStretch mode */
+  hi2c->Instance->CR1 = (hi2c->Init.GeneralCallMode | hi2c->Init.NoStretchMode);
+  
+  /* Enable the selected I2C peripheral */
+  __HAL_I2C_ENABLE(hi2c);
+  
+  hi2c->ErrorCode = HAL_I2C_ERROR_NONE;
+  hi2c->State = HAL_I2C_STATE_READY;
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the I2C peripheral. 
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_DeInit(I2C_HandleTypeDef *hi2c)
+{
+  /* Check the I2C handle allocation */
+  if(hi2c == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_I2C_ALL_INSTANCE(hi2c->Instance));
+  
+  hi2c->State = HAL_I2C_STATE_BUSY;
+  
+  /* Disable the I2C Peripheral Clock */
+  __HAL_I2C_DISABLE(hi2c);
+  
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC */
+  HAL_I2C_MspDeInit(hi2c);
+  
+  hi2c->ErrorCode = HAL_I2C_ERROR_NONE;
+
+  hi2c->State = HAL_I2C_STATE_RESET;
+  
+  /* Release Lock */
+  __HAL_UNLOCK(hi2c);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Initialize the I2C MSP.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+ __weak void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_I2C_MspInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief DeInitialize the I2C MSP.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+ __weak void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_I2C_MspDeInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup I2C_Exported_Functions_Group2 Input and Output operation functions
+ *  @brief   Data transfers functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to manage the I2C data 
+    transfers.
+
+    (#) There are two modes of transfer:
+       (++) Blocking mode : The communication is performed in the polling mode. 
+            The status of all data processing is returned by the same function 
+            after finishing transfer.  
+       (++) No-Blocking mode : The communication is performed using Interrupts 
+            or DMA. These functions return the status of the transfer startup.
+            The end of the data processing will be indicated through the 
+            dedicated I2C IRQ when using Interrupt mode or the DMA IRQ when 
+            using DMA mode.
+
+    (#) Blocking mode functions are :
+        (++) HAL_I2C_Master_Transmit()
+        (++) HAL_I2C_Master_Receive()
+        (++) HAL_I2C_Slave_Transmit()
+        (++) HAL_I2C_Slave_Receive()
+        (++) HAL_I2C_Mem_Write()
+        (++) HAL_I2C_Mem_Read()
+        (++) HAL_I2C_IsDeviceReady()
+        
+    (#) No-Blocking mode functions with Interrupt are :
+        (++) HAL_I2C_Master_Transmit_IT()
+        (++) HAL_I2C_Master_Receive_IT()
+        (++) HAL_I2C_Slave_Transmit_IT()
+        (++) HAL_I2C_Slave_Receive_IT()
+        (++) HAL_I2C_Mem_Write_IT()
+        (++) HAL_I2C_Mem_Read_IT()
+
+    (#) No-Blocking mode functions with DMA are :
+        (++) HAL_I2C_Master_Transmit_DMA()
+        (++) HAL_I2C_Master_Receive_DMA()
+        (++) HAL_I2C_Slave_Transmit_DMA()
+        (++) HAL_I2C_Slave_Receive_DMA()
+        (++) HAL_I2C_Mem_Write_DMA()
+        (++) HAL_I2C_Mem_Read_DMA()
+
+    (#) A set of Transfer Complete Callbacks are provided in non Blocking mode:
+        (++) HAL_I2C_MemTxCpltCallback()
+        (++) HAL_I2C_MemRxCpltCallback()
+        (++) HAL_I2C_MasterTxCpltCallback()
+        (++) HAL_I2C_MasterRxCpltCallback()
+        (++) HAL_I2C_SlaveTxCpltCallback()
+        (++) HAL_I2C_SlaveRxCpltCallback()
+        (++) HAL_I2C_ErrorCallback()
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Transmits in master mode an amount of data in blocking mode.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  uint32_t sizetmp = 0;
+
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {    
+    if((pData == NULL ) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MASTER_BUSY_TX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    /* Send Slave Address */
+    /* Set NBYTES to write and reload if size > 255 and generate RESTART */
+    /* Size > 255, need to set RELOAD bit */
+    if(Size > 255)
+    {
+      I2C_TransferConfig(hi2c,DevAddress,255, I2C_RELOAD_MODE, I2C_GENERATE_START_WRITE);
+      sizetmp = 255;
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,Size, I2C_AUTOEND_MODE, I2C_GENERATE_START_WRITE);
+      sizetmp = Size;
+    }
+      
+    do
+    {
+      /* Wait until TXIS flag is set */
+      if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, Timeout) != HAL_OK)
+      {
+        if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+        {
+          return HAL_ERROR;
+        }
+        else
+        {
+          return HAL_TIMEOUT;
+        }
+      }
+      /* Write data to TXDR */
+      hi2c->Instance->TXDR = (*pData++);
+      sizetmp--;
+      Size--;
+
+      if((sizetmp == 0)&&(Size!=0))
+      {
+        /* Wait until TXE flag is set */
+        if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_TCR, RESET, Timeout) != HAL_OK)      
+        {
+          return HAL_TIMEOUT;
+        }
+        
+        if(Size > 255)
+        {
+          I2C_TransferConfig(hi2c,DevAddress,255, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+          sizetmp = 255;
+        }
+        else
+        {
+          I2C_TransferConfig(hi2c,DevAddress,Size, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+          sizetmp = Size;
+        }
+      }
+
+    }while(Size > 0);
+    
+    /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+    /* Wait until STOPF flag is set */
+    if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, Timeout) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        return HAL_ERROR;
+      }
+      else
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+    
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+  	
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+
+    hi2c->State = HAL_I2C_STATE_READY; 	  
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY; 
+  }
+}
+
+/**
+  * @brief  Receives in master mode an amount of data in blocking mode. 
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  uint32_t sizetmp = 0;
+
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {    
+    if((pData == NULL ) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MASTER_BUSY_RX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    /* Send Slave Address */
+    /* Set NBYTES to write and reload if size > 255 and generate RESTART */
+    /* Size > 255, need to set RELOAD bit */
+    if(Size > 255)
+    {
+      I2C_TransferConfig(hi2c,DevAddress,255, I2C_RELOAD_MODE, I2C_GENERATE_START_READ);
+      sizetmp = 255;
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,Size, I2C_AUTOEND_MODE, I2C_GENERATE_START_READ);
+      sizetmp = Size;
+    }
+    
+    do
+    {
+      /* Wait until RXNE flag is set */
+      if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_RXNE, RESET, Timeout) != HAL_OK)      
+      {
+        return HAL_TIMEOUT;
+      }
+     
+      /* Write data to RXDR */
+      (*pData++) =hi2c->Instance->RXDR;
+      sizetmp--;
+      Size--;
+
+      if((sizetmp == 0)&&(Size!=0))
+      {
+        /* Wait until TCR flag is set */
+        if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_TCR, RESET, Timeout) != HAL_OK)      
+        {
+          return HAL_TIMEOUT;
+        }
+        
+        if(Size > 255)
+        {
+          I2C_TransferConfig(hi2c,DevAddress,255, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+          sizetmp = 255;
+        }
+        else
+        {
+          I2C_TransferConfig(hi2c,DevAddress,Size, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+          sizetmp = Size;
+        }
+      }
+
+    }while(Size > 0);
+    
+    /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+    /* Wait until STOPF flag is set */
+    if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        return HAL_ERROR;
+      }
+      else
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+    
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+  	
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_READY; 	  
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY; 
+  }
+}
+
+/**
+  * @brief  Transmits in slave mode an amount of data in blocking mode. 
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {    
+    if((pData == NULL ) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_SLAVE_BUSY_RX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    /* Enable Address Acknowledge */
+    hi2c->Instance->CR2 &= ~I2C_CR2_NACK;
+
+    /* Wait until ADDR flag is set */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_ADDR, RESET, Timeout) != HAL_OK)      
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+      return HAL_TIMEOUT;
+    }
+    
+    /* Clear ADDR flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c,I2C_FLAG_ADDR);
+
+    /* If 10bit addressing mode is selected */
+    if(hi2c->Init.AddressingMode == I2C_ADDRESSINGMODE_10BIT)
+    {
+      /* Wait until ADDR flag is set */
+      if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_ADDR, RESET, Timeout) != HAL_OK)      
+      {
+        /* Disable Address Acknowledge */
+        hi2c->Instance->CR2 |= I2C_CR2_NACK;
+        return HAL_TIMEOUT;
+      }
+    
+      /* Clear ADDR flag */
+      __HAL_I2C_CLEAR_FLAG(hi2c,I2C_FLAG_ADDR);
+    }
+
+    /* Wait until DIR flag is set Transmitter mode */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_DIR, RESET, Timeout) != HAL_OK)      
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+      return HAL_TIMEOUT;
+    }
+
+    do
+    {
+      /* Wait until TXIS flag is set */
+      if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, Timeout) != HAL_OK)
+      {
+        /* Disable Address Acknowledge */
+        hi2c->Instance->CR2 |= I2C_CR2_NACK;
+
+        if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+        {
+          return HAL_ERROR;
+        }
+        else
+        {
+          return HAL_TIMEOUT;
+        }
+      }
+      
+      /* Read data from TXDR */
+      hi2c->Instance->TXDR = (*pData++);
+      Size--;
+    }while(Size > 0);
+    
+    /* Wait until STOP flag is set */
+    if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+	/* Normal use case for Transmitter mode */
+	/* A NACK is generated to confirm the end of transfer */
+	hi2c->ErrorCode = HAL_I2C_ERROR_NONE;
+      }
+      else
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+    
+    /* Clear STOP flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c,I2C_FLAG_STOPF);
+    
+    /* Wait until BUSY flag is reset */ 
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_BUSY, SET, Timeout) != HAL_OK)      
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+      return HAL_TIMEOUT;
+    }
+    
+    /* Disable Address Acknowledge */
+    hi2c->Instance->CR2 |= I2C_CR2_NACK;
+
+    hi2c->State = HAL_I2C_STATE_READY;
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY; 
+  }
+}
+
+/**
+  * @brief  Receive in slave mode an amount of data in blocking mode 
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {  
+    if((pData == NULL ) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_SLAVE_BUSY_RX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    /* Enable Address Acknowledge */
+    hi2c->Instance->CR2 &= ~I2C_CR2_NACK;
+
+    /* Wait until ADDR flag is set */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_ADDR, RESET, Timeout) != HAL_OK)      
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+      return HAL_TIMEOUT;
+    }
+
+    /* Clear ADDR flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c,I2C_FLAG_ADDR);
+    
+    /* Wait until DIR flag is reset Receiver mode */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_DIR, SET, Timeout) != HAL_OK)      
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+      return HAL_TIMEOUT;
+    }
+
+    while(Size > 0)
+    {
+      /* Wait until RXNE flag is set */
+      if(I2C_WaitOnRXNEFlagUntilTimeout(hi2c, Timeout) != HAL_OK)      
+      {
+        /* Disable Address Acknowledge */
+        hi2c->Instance->CR2 |= I2C_CR2_NACK;
+        if(hi2c->ErrorCode == HAL_I2C_ERROR_TIMEOUT)
+        {
+          return HAL_TIMEOUT;
+        }
+        else
+        {
+          return HAL_ERROR;
+        }
+      }
+      
+      /* Read data from RXDR */
+      (*pData++) = hi2c->Instance->RXDR;
+      Size--;
+    }
+    
+    /* Wait until STOP flag is set */
+    if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        return HAL_ERROR;
+      }
+      else
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+
+    /* Clear STOP flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c,I2C_FLAG_STOPF);
+    
+    /* Wait until BUSY flag is reset */ 
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_BUSY, SET, Timeout) != HAL_OK)      
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+      return HAL_TIMEOUT;
+    }
+
+    
+    /* Disable Address Acknowledge */
+    hi2c->Instance->CR2 |= I2C_CR2_NACK;
+    
+    hi2c->State = HAL_I2C_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY; 
+  } 
+}
+
+/**
+  * @brief  Transmit in master mode an amount of data in non-blocking mode with Interrupt
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size)
+{   
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MASTER_BUSY_TX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    hi2c->pBuffPtr = pData;
+    hi2c->XferCount = Size;
+    if(Size > 255)
+    {
+      hi2c->XferSize = 255;
+    }
+    else
+    {
+      hi2c->XferSize = Size;
+    }
+    
+    /* Send Slave Address */
+    /* Set NBYTES to write and reload if size > 255 and generate RESTART */
+    if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_GENERATE_START_WRITE);
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_GENERATE_START_WRITE);
+    }
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c); 
+
+    /* Note : The I2C interrupts must be enabled after unlocking current process 
+              to avoid the risk of I2C interrupt handle execution before current
+              process unlock */
+
+
+    /* Enable ERR, TC, STOP, NACK, TXI interrupt */
+    /* possible to enable all of these */
+    /* I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_ADDRI | I2C_IT_RXI | I2C_IT_TXI */
+    __HAL_I2C_ENABLE_IT(hi2c,I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_TXI );
+        
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  } 
+}
+
+/**
+  * @brief  Receive in master mode an amount of data in non-blocking mode with Interrupt
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size)
+{
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MASTER_BUSY_RX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    hi2c->pBuffPtr = pData;
+    hi2c->XferCount = Size;
+    if(Size > 255)
+    {
+      hi2c->XferSize = 255;
+    }
+    else
+    {
+      hi2c->XferSize = Size;
+    }
+    
+    /* Send Slave Address */
+    /* Set NBYTES to write and reload if size > 255 and generate RESTART */
+    if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_GENERATE_START_READ);
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_GENERATE_START_READ);
+    }
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c); 
+
+    /* Note : The I2C interrupts must be enabled after unlocking current process 
+              to avoid the risk of I2C interrupt handle execution before current
+              process unlock */
+    
+    /* Enable ERR, TC, STOP, NACK, RXI interrupt */
+    /* possible to enable all of these */
+    /* I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_ADDRI | I2C_IT_RXI | I2C_IT_TXI */
+    __HAL_I2C_ENABLE_IT(hi2c,I2C_IT_ERRI | I2C_IT_TCI | I2C_IT_STOPI | I2C_IT_NACKI | I2C_IT_RXI );
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY; 
+  } 
+}
+
+/**
+  * @brief  Transmit in slave mode an amount of data in non-blocking mode with Interrupt 
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size)
+{
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_SLAVE_BUSY_TX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    /* Enable Address Acknowledge */
+    hi2c->Instance->CR2 &= ~I2C_CR2_NACK;
+
+    hi2c->pBuffPtr = pData;
+    hi2c->XferSize = Size;
+    hi2c->XferCount = Size;
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c); 
+
+    /* Note : The I2C interrupts must be enabled after unlocking current process 
+              to avoid the risk of I2C interrupt handle execution before current
+              process unlock */
+    
+    /* Enable ERR, TC, STOP, NACK, TXI interrupt */
+    /* possible to enable all of these */
+    /* I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_ADDRI | I2C_IT_RXI | I2C_IT_TXI */
+    __HAL_I2C_ENABLE_IT(hi2c,I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI | I2C_IT_NACKI | I2C_IT_ADDRI | I2C_IT_TXI );
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY; 
+  } 
+}
+
+/**
+  * @brief  Receive in slave mode an amount of data in non-blocking mode with Interrupt 
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size)
+{
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_SLAVE_BUSY_RX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    /* Enable Address Acknowledge */
+    hi2c->Instance->CR2 &= ~I2C_CR2_NACK;
+
+    hi2c->pBuffPtr = pData;
+    hi2c->XferSize = Size;
+    hi2c->XferCount = Size;
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c); 
+
+    /* Note : The I2C interrupts must be enabled after unlocking current process 
+              to avoid the risk of I2C interrupt handle execution before current
+              process unlock */
+    
+    /* Enable ERR, TC, STOP, NACK, RXI interrupt */
+    /* possible to enable all of these */
+    /* I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_ADDRI | I2C_IT_RXI | I2C_IT_TXI */
+    __HAL_I2C_ENABLE_IT(hi2c,I2C_IT_ERRI | I2C_IT_TCI | I2C_IT_STOPI | I2C_IT_NACKI | I2C_IT_ADDRI | I2C_IT_RXI);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY; 
+  }
+}
+
+/**
+  * @brief  Transmit in master mode an amount of data in non-blocking mode with DMA
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size)
+{
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }     
+
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MASTER_BUSY_TX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    hi2c->pBuffPtr = pData;
+    hi2c->XferCount = Size;
+    if(Size > 255)
+    {
+      hi2c->XferSize = 255;
+    }
+    else
+    {
+      hi2c->XferSize = Size;
+    }
+    
+    /* Set the I2C DMA transfer complete callback */
+    hi2c->hdmatx->XferCpltCallback = I2C_DMAMasterTransmitCplt;
+    
+    /* Set the DMA error callback */
+    hi2c->hdmatx->XferErrorCallback = I2C_DMAError;
+    
+    /* Enable the DMA channel */
+    HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)pData, (uint32_t)&hi2c->Instance->TXDR, hi2c->XferSize);
+    
+    /* Send Slave Address */
+    /* Set NBYTES to write and reload if size > 255 and generate RESTART */
+    if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_GENERATE_START_WRITE);
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_GENERATE_START_WRITE);
+    }  
+
+    /* Wait until TXIS flag is set */
+    if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, I2C_TIMEOUT_TXIS) != HAL_OK)
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        return HAL_ERROR;
+      }
+      else
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+
+    
+    /* Enable DMA Request */
+    hi2c->Instance->CR1 |= I2C_CR1_TXDMAEN;   
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Receive in master mode an amount of data in non-blocking mode with DMA 
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size)
+{
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }  
+
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MASTER_BUSY_RX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    hi2c->pBuffPtr = pData;
+    hi2c->XferCount = Size;
+    if(Size > 255)
+    {
+      hi2c->XferSize = 255;
+    }
+    else
+    {
+      hi2c->XferSize = Size;
+    }
+    
+    /* Set the I2C DMA transfer complete callback */
+    hi2c->hdmarx->XferCpltCallback = I2C_DMAMasterReceiveCplt;
+    
+    /* Set the DMA error callback */
+    hi2c->hdmarx->XferErrorCallback = I2C_DMAError;
+    
+    /* Enable the DMA channel */
+    HAL_DMA_Start_IT(hi2c->hdmarx, (uint32_t)&hi2c->Instance->RXDR, (uint32_t)pData, hi2c->XferSize);
+    
+    /* Send Slave Address */
+    /* Set NBYTES to write and reload if size > 255 and generate RESTART */
+    if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_GENERATE_START_READ);
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_GENERATE_START_READ);
+    }
+
+    /* Wait until RXNE flag is set */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_RXNE, RESET, I2C_TIMEOUT_RXNE) != HAL_OK)      
+    {
+      return HAL_TIMEOUT;
+    }
+
+    
+    /* Enable DMA Request */
+    hi2c->Instance->CR1 |= I2C_CR1_RXDMAEN;   
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Transmit in slave mode an amount of data in non-blocking mode with DMA 
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size)
+{
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }   
+    /* Process Locked */
+    __HAL_LOCK(hi2c); 
+    
+    hi2c->State = HAL_I2C_STATE_SLAVE_BUSY_TX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    hi2c->pBuffPtr = pData;
+    hi2c->XferCount = Size;
+    hi2c->XferSize = Size;
+    
+    /* Set the I2C DMA transfer complete callback */
+    hi2c->hdmatx->XferCpltCallback = I2C_DMASlaveTransmitCplt;
+    
+    /* Set the DMA error callback */
+    hi2c->hdmatx->XferErrorCallback = I2C_DMAError;
+    
+    /* Enable the DMA channel */
+    HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)pData, (uint32_t)&hi2c->Instance->TXDR, hi2c->XferSize);
+    
+    /* Enable Address Acknowledge */
+    hi2c->Instance->CR2 &= ~I2C_CR2_NACK;
+
+    /* Wait until ADDR flag is set */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_ADDR, RESET, I2C_TIMEOUT_ADDR) != HAL_OK)      
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+      return HAL_TIMEOUT;
+    }
+
+    /* Clear ADDR flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c,I2C_FLAG_ADDR);
+    
+    /* If 10bits addressing mode is selected */
+    if(hi2c->Init.AddressingMode == I2C_ADDRESSINGMODE_10BIT)
+    {
+      /* Wait until ADDR flag is set */
+      if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_ADDR, RESET, I2C_TIMEOUT_ADDR) != HAL_OK)      
+      {
+        /* Disable Address Acknowledge */
+        hi2c->Instance->CR2 |= I2C_CR2_NACK;
+        return HAL_TIMEOUT;
+      }
+
+      /* Clear ADDR flag */
+      __HAL_I2C_CLEAR_FLAG(hi2c,I2C_FLAG_ADDR);
+    }
+    
+    /* Wait until DIR flag is set Transmitter mode */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_DIR, RESET, I2C_TIMEOUT_BUSY) != HAL_OK)      
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+      return HAL_TIMEOUT;
+    }
+      
+    /* Enable DMA Request */
+    hi2c->Instance->CR1 |= I2C_CR1_TXDMAEN; 
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Receive in slave mode an amount of data in non-blocking mode with DMA 
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size)
+{
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }   
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_SLAVE_BUSY_RX;
+    hi2c->ErrorCode   = HAL_I2C_ERROR_NONE;
+    
+    hi2c->pBuffPtr = pData;
+    hi2c->XferSize = Size;
+    hi2c->XferCount = Size;
+    
+    /* Set the I2C DMA transfer complete callback */
+    hi2c->hdmarx->XferCpltCallback = I2C_DMASlaveReceiveCplt;
+    
+    /* Set the DMA error callback */
+    hi2c->hdmarx->XferErrorCallback = I2C_DMAError;
+    
+    /* Enable the DMA channel */
+    HAL_DMA_Start_IT(hi2c->hdmarx, (uint32_t)&hi2c->Instance->RXDR, (uint32_t)pData, Size);
+    
+    /* Enable Address Acknowledge */
+    hi2c->Instance->CR2 &= ~I2C_CR2_NACK;
+
+    /* Wait until ADDR flag is set */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_ADDR, RESET, I2C_TIMEOUT_ADDR) != HAL_OK)      
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+      return HAL_TIMEOUT;
+    }
+
+    /* Clear ADDR flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c,I2C_FLAG_ADDR);
+    
+    /* Wait until DIR flag is set Receiver mode */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_DIR, SET, I2C_TIMEOUT_DIR) != HAL_OK)      
+    {
+      /* Disable Address Acknowledge */
+      hi2c->Instance->CR2 |= I2C_CR2_NACK;
+      return HAL_TIMEOUT;
+    }
+ 
+    /* Enable DMA Request */
+    hi2c->Instance->CR1 |= I2C_CR1_RXDMAEN;  
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+/**
+  * @brief  Write an amount of data in blocking mode to a specific memory address
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  MemAddress: Internal memory address
+  * @param  MemAddSize: Size of internal memory address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  uint32_t Sizetmp = 0;
+
+  /* Check the parameters */
+  assert_param(IS_I2C_MEMADD_SIZE(MemAddSize));
+  
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  { 
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MEM_BUSY_TX;
+    hi2c->ErrorCode = HAL_I2C_ERROR_NONE;
+    
+    /* Send Slave Address and Memory Address */
+    if(I2C_RequestMemoryWrite(hi2c, DevAddress, MemAddress, MemAddSize, Timeout) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_ERROR;
+      }
+      else
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_TIMEOUT;
+      }
+    }
+
+    /* Set NBYTES to write and reload if size > 255 */
+    /* Size > 255, need to set RELOAD bit */
+    if(Size > 255)
+    {
+      I2C_TransferConfig(hi2c,DevAddress,255, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+      Sizetmp = 255;
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,Size, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+      Sizetmp = Size;
+    }
+    
+    do
+    {
+      /* Wait until TXIS flag is set */
+      if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, Timeout) != HAL_OK)
+      {
+        if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+        {
+          return HAL_ERROR;
+        }
+        else
+        {
+          return HAL_TIMEOUT;
+        }
+      }
+     
+      /* Write data to DR */
+      hi2c->Instance->TXDR = (*pData++);
+      Sizetmp--;
+      Size--;
+
+      if((Sizetmp == 0)&&(Size!=0))
+      {
+        /* Wait until TCR flag is set */
+        if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_TCR, RESET, Timeout) != HAL_OK)      
+        {
+          return HAL_TIMEOUT;
+        }
+
+        
+        if(Size > 255)
+        {
+          I2C_TransferConfig(hi2c,DevAddress,255, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+          Sizetmp = 255;
+        }
+        else
+        {
+          I2C_TransferConfig(hi2c,DevAddress,Size, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+          Sizetmp = Size;
+        }
+      }
+      
+    }while(Size > 0);
+    
+    /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+    /* Wait until STOPF flag is reset */ 
+    if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        return HAL_ERROR;
+      }
+      else
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+    
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+  	
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+
+    hi2c->State = HAL_I2C_STATE_READY; 	  
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Read an amount of data in blocking mode from a specific memory address
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  MemAddress: Internal memory address
+  * @param  MemAddSize: Size of internal memory address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  uint32_t Sizetmp = 0;
+
+  /* Check the parameters */
+  assert_param(IS_I2C_MEMADD_SIZE(MemAddSize));
+  
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {    
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MEM_BUSY_RX;
+    hi2c->ErrorCode = HAL_I2C_ERROR_NONE;
+    
+    /* Send Slave Address and Memory Address */
+    if(I2C_RequestMemoryRead(hi2c, DevAddress, MemAddress, MemAddSize, Timeout) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_ERROR;
+      }
+      else
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_TIMEOUT;
+      }
+    }
+
+    /* Send Slave Address */
+    /* Set NBYTES to write and reload if size > 255 and generate RESTART */
+    /* Size > 255, need to set RELOAD bit */
+    if(Size > 255)
+    {
+      I2C_TransferConfig(hi2c,DevAddress,255, I2C_RELOAD_MODE, I2C_GENERATE_START_READ);
+      Sizetmp = 255;
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,Size, I2C_AUTOEND_MODE, I2C_GENERATE_START_READ);
+      Sizetmp = Size;
+    }
+    
+    do
+    {  
+      /* Wait until RXNE flag is set */
+      if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_RXNE, RESET, Timeout) != HAL_OK)      
+      {
+        return HAL_TIMEOUT;
+      }
+          
+      /* Read data from RXDR */
+      (*pData++) = hi2c->Instance->RXDR;
+
+      /* Decrement the Size counter */
+      Sizetmp--;
+      Size--;   
+
+      if((Sizetmp == 0)&&(Size!=0))
+      {
+        /* Wait until TCR flag is set */
+        if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_TCR, RESET, Timeout) != HAL_OK)      
+        {
+          return HAL_TIMEOUT;
+        }
+        
+        if(Size > 255)
+        {
+          I2C_TransferConfig(hi2c,DevAddress,255, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+          Sizetmp = 255;
+        }
+        else
+        {
+          I2C_TransferConfig(hi2c,DevAddress,Size, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+          Sizetmp = Size;
+        }
+      }
+
+    }while(Size > 0);
+
+    /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+    /* Wait until STOPF flag is reset */ 
+    if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        return HAL_ERROR;
+      }
+      else
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+  	
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_READY;
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+/**
+  * @brief  Write an amount of data in non-blocking mode with Interrupt to a specific memory address
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  MemAddress: Internal memory address
+  * @param  MemAddSize: Size of internal memory address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Mem_Write_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size)
+{
+  /* Check the parameters */
+  assert_param(IS_I2C_MEMADD_SIZE(MemAddSize));
+  
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MEM_BUSY_TX;
+    hi2c->ErrorCode = HAL_I2C_ERROR_NONE;
+    
+    hi2c->pBuffPtr = pData;
+    hi2c->XferCount = Size;
+    if(Size > 255)
+    {
+      hi2c->XferSize = 255;
+    }
+    else
+    {
+      hi2c->XferSize = Size;
+    }
+    
+    /* Send Slave Address and Memory Address */
+    if(I2C_RequestMemoryWrite(hi2c, DevAddress, MemAddress, MemAddSize, I2C_TIMEOUT_FLAG) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_ERROR;
+      }
+      else
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_TIMEOUT;
+      }
+    }
+
+    /* Set NBYTES to write and reload if size > 255 */
+    /* Size > 255, need to set RELOAD bit */
+    if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+    }  
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c); 
+
+    /* Note : The I2C interrupts must be enabled after unlocking current process 
+              to avoid the risk of I2C interrupt handle execution before current
+              process unlock */
+    
+    /* Enable ERR, TC, STOP, NACK, TXI interrupt */
+    /* possible to enable all of these */
+    /* I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_ADDRI | I2C_IT_RXI | I2C_IT_TXI */
+    __HAL_I2C_ENABLE_IT(hi2c,I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_TXI );
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Read an amount of data in non-blocking mode with Interrupt from a specific memory address
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  MemAddress: Internal memory address
+  * @param  MemAddSize: Size of internal memory address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Mem_Read_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size)
+{
+  /* Check the parameters */
+  assert_param(IS_I2C_MEMADD_SIZE(MemAddSize));
+  
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MEM_BUSY_RX;
+    
+    hi2c->pBuffPtr = pData;
+    hi2c->XferCount = Size;
+    if(Size > 255)
+    {
+      hi2c->XferSize = 255;
+    }
+    else
+    {
+      hi2c->XferSize = Size;
+    }
+    
+    /* Send Slave Address and Memory Address */
+    if(I2C_RequestMemoryRead(hi2c, DevAddress, MemAddress, MemAddSize, I2C_TIMEOUT_FLAG) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_ERROR;
+      }
+      else
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_TIMEOUT;
+      }
+    }
+      
+    /* Set NBYTES to write and reload if size > 255 and generate RESTART */
+    /* Size > 255, need to set RELOAD bit */
+    if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_GENERATE_START_READ);
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_GENERATE_START_READ);
+    }
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c); 
+
+    /* Note : The I2C interrupts must be enabled after unlocking current process 
+              to avoid the risk of I2C interrupt handle execution before current
+              process unlock */
+    
+    /* Enable ERR, TC, STOP, NACK, RXI interrupt */
+    /* possible to enable all of these */
+    /* I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_ADDRI | I2C_IT_RXI | I2C_IT_TXI */
+    __HAL_I2C_ENABLE_IT(hi2c, I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_RXI );
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY; 
+  }   
+}
+/**
+  * @brief  Write an amount of data in non-blocking mode with DMA to a specific memory address
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  MemAddress: Internal memory address
+  * @param  MemAddSize: Size of internal memory address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size)
+{
+  /* Check the parameters */
+  assert_param(IS_I2C_MEMADD_SIZE(MemAddSize));
+  
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MEM_BUSY_TX;
+    hi2c->ErrorCode = HAL_I2C_ERROR_NONE;
+    
+    hi2c->pBuffPtr = pData;
+    hi2c->XferCount = Size;
+    if(Size > 255)
+    {
+      hi2c->XferSize = 255;
+    }
+    else
+    {
+      hi2c->XferSize = Size;
+    }
+    
+    /* Set the I2C DMA transfer complete callback */
+    hi2c->hdmatx->XferCpltCallback = I2C_DMAMemTransmitCplt;
+    
+    /* Set the DMA error callback */
+    hi2c->hdmatx->XferErrorCallback = I2C_DMAError;
+    
+    /* Enable the DMA channel */
+    HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)pData, (uint32_t)&hi2c->Instance->TXDR, hi2c->XferSize);
+    
+    /* Send Slave Address and Memory Address */
+    if(I2C_RequestMemoryWrite(hi2c, DevAddress, MemAddress, MemAddSize, I2C_TIMEOUT_FLAG) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_ERROR;
+      }
+      else
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_TIMEOUT;
+      }
+    }
+    
+    /* Send Slave Address */
+    /* Set NBYTES to write and reload if size > 255 */
+    if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+    }
+    
+    /* Wait until TXIS flag is set */
+    if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, I2C_TIMEOUT_TXIS) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        return HAL_ERROR;
+      }
+      else
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+
+    /* Enable DMA Request */
+    hi2c->Instance->CR1 |= I2C_CR1_TXDMAEN;  
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Reads an amount of data in non-blocking mode with DMA from a specific memory address.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  MemAddress: Internal memory address
+  * @param  MemAddSize: Size of internal memory address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be read
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size)
+{
+  /* Check the parameters */
+  assert_param(IS_I2C_MEMADD_SIZE(MemAddSize));
+  
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_MEM_BUSY_RX;
+    
+    hi2c->pBuffPtr = pData;
+    hi2c->XferCount = Size;
+    if(Size > 255)
+    {
+      hi2c->XferSize = 255;
+    }
+    else
+    {
+      hi2c->XferSize = Size;
+    }
+
+    /* Set the I2C DMA transfer complete callback */
+    hi2c->hdmarx->XferCpltCallback = I2C_DMAMemReceiveCplt;
+    
+    /* Set the DMA error callback */
+    hi2c->hdmarx->XferErrorCallback = I2C_DMAError;
+    
+    /* Enable the DMA channel */
+    HAL_DMA_Start_IT(hi2c->hdmarx, (uint32_t)&hi2c->Instance->RXDR, (uint32_t)pData, hi2c->XferSize);
+    
+    /* Send Slave Address and Memory Address */
+    if(I2C_RequestMemoryRead(hi2c, DevAddress, MemAddress, MemAddSize, I2C_TIMEOUT_FLAG) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_ERROR;
+      }
+      else
+      {
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        return HAL_TIMEOUT;
+      }
+    }
+    
+    /* Set NBYTES to write and reload if size > 255 and generate RESTART */
+    if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_GENERATE_START_READ);
+    }
+    else
+    {
+      I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_GENERATE_START_READ);
+    }
+
+    /* Wait until RXNE flag is set */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_RXNE, RESET, I2C_TIMEOUT_RXNE) != HAL_OK)      
+    {
+      return HAL_TIMEOUT;
+    }
+    
+    /* Enable DMA Request */
+    hi2c->Instance->CR1 |= I2C_CR1_RXDMAEN;  
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Checks if target device is ready for communication. 
+  * @note   This function is used with Memory devices
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  Trials: Number of trials
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout)
+{  
+  uint32_t tickstart = 0;
+  
+  __IO uint32_t I2C_Trials = 0;
+ 
+  if(hi2c->State == HAL_I2C_STATE_READY)
+  {
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) == SET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_BUSY;
+    hi2c->ErrorCode = HAL_I2C_ERROR_NONE;
+    
+    do
+    {
+      /* Generate Start */
+      hi2c->Instance->CR2 = I2C_GENERATE_START(hi2c->Init.AddressingMode,DevAddress);
+      
+      /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+      /* Wait until STOPF flag is set or a NACK flag is set*/
+      tickstart = HAL_GetTick();
+      while((__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == RESET) && (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) == RESET) && (hi2c->State != HAL_I2C_STATE_TIMEOUT))
+      {
+      	if(Timeout != HAL_MAX_DELAY)
+      	{
+          if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+          {
+            /* Device is ready */
+            hi2c->State = HAL_I2C_STATE_READY;
+            /* Process Unlocked */
+            __HAL_UNLOCK(hi2c);         
+            return HAL_TIMEOUT;
+          }
+        } 
+      }
+      
+      /* Check if the NACKF flag has not been set */
+      if (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) == RESET)
+      {
+        /* Wait until STOPF flag is reset */ 
+        if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, Timeout) != HAL_OK)
+        {
+          return HAL_TIMEOUT;
+        }
+        
+        /* Clear STOP Flag */
+        __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+        /* Device is ready */
+        hi2c->State = HAL_I2C_STATE_READY;
+        
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+        
+        return HAL_OK;
+      }
+      else
+      {
+        /* Wait until STOPF flag is reset */ 
+        if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, Timeout) != HAL_OK)
+        {
+          return HAL_TIMEOUT;
+        }
+
+        /* Clear NACK Flag */
+        __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_AF);
+
+        /* Clear STOP Flag, auto generated with autoend*/
+        __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+      }
+      
+      /* Check if the maximum allowed number of trials has been reached */
+      if (I2C_Trials++ == Trials)
+      {
+        /* Generate Stop */
+        hi2c->Instance->CR2 |= I2C_CR2_STOP;
+        
+        /* Wait until STOPF flag is reset */ 
+        if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_STOPF, RESET, Timeout) != HAL_OK)
+        {
+          return HAL_TIMEOUT;
+        }
+        
+        /* Clear STOP Flag */
+        __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+      }      
+    }while(I2C_Trials < Trials);
+
+    hi2c->State = HAL_I2C_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+        
+    return HAL_TIMEOUT;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+/**
+  * @}
+  */
+
+/** @defgroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
+ * @{
+ */   
+
+/**
+  * @brief  This function handles I2C event interrupt request.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c)
+{
+  /* I2C in mode Transmitter ---------------------------------------------------*/
+  if (((__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TXIS) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TCR) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TC) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_ADDR) == SET)) && (__HAL_I2C_GET_IT_SOURCE(hi2c, (I2C_IT_TCI | I2C_IT_STOPI | I2C_IT_NACKI | I2C_IT_TXI | I2C_IT_ADDRI)) == SET))
+  {     
+    /* Slave mode selected */
+    if (hi2c->State == HAL_I2C_STATE_SLAVE_BUSY_TX)
+    {
+      I2C_SlaveTransmit_ISR(hi2c);
+    }
+  }
+    
+  if (((__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TXIS) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TCR) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TC) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) == SET)) && (__HAL_I2C_GET_IT_SOURCE(hi2c, (I2C_IT_TCI | I2C_IT_STOPI | I2C_IT_NACKI | I2C_IT_TXI)) == SET))
+  {     
+    /* Master mode selected */
+    if ((hi2c->State == HAL_I2C_STATE_MASTER_BUSY_TX) || (hi2c->State == HAL_I2C_STATE_MEM_BUSY_TX))
+    {
+      I2C_MasterTransmit_ISR(hi2c);
+    }
+  }
+
+  /* I2C in mode Receiver ----------------------------------------------------*/
+  if (((__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_RXNE) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TCR) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TC) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_ADDR) == SET)) && (__HAL_I2C_GET_IT_SOURCE(hi2c, (I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_RXI | I2C_IT_ADDRI)) == SET))
+  {
+    /* Slave mode selected */
+    if (hi2c->State == HAL_I2C_STATE_SLAVE_BUSY_RX)
+    {
+      I2C_SlaveReceive_ISR(hi2c);
+    }
+  } 
+  if (((__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_RXNE) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TCR) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TC) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == SET) || (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) == SET)) && (__HAL_I2C_GET_IT_SOURCE(hi2c, (I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_RXI)) == SET))
+  {
+    /* Master mode selected */
+    if ((hi2c->State == HAL_I2C_STATE_MASTER_BUSY_RX) || (hi2c->State == HAL_I2C_STATE_MEM_BUSY_RX))
+    {
+      I2C_MasterReceive_ISR(hi2c);
+    }
+  } 
+}
+
+/**
+  * @brief  This function handles I2C error interrupt request.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c)
+{
+  /* I2C Bus error interrupt occurred ------------------------------------*/
+  if((__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BERR) == SET) && (__HAL_I2C_GET_IT_SOURCE(hi2c, I2C_IT_ERRI) == SET))
+  { 
+    hi2c->ErrorCode |= HAL_I2C_ERROR_BERR;
+   
+    /* Clear BERR flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_BERR);
+  }
+  
+  /* I2C Over-Run/Under-Run interrupt occurred ----------------------------------------*/
+  if((__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_OVR) == SET) && (__HAL_I2C_GET_IT_SOURCE(hi2c, I2C_IT_ERRI) == SET))
+  { 
+    hi2c->ErrorCode |= HAL_I2C_ERROR_OVR;
+
+    /* Clear OVR flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_OVR);
+  }
+
+  /* I2C Arbitration Loss error interrupt occurred -------------------------------------*/
+  if((__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_ARLO) == SET) && (__HAL_I2C_GET_IT_SOURCE(hi2c, I2C_IT_ERRI) == SET))
+  { 
+    hi2c->ErrorCode |= HAL_I2C_ERROR_ARLO;
+
+    /* Clear ARLO flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_ARLO);
+  }
+
+  /* Call the Error Callback in case of Error detected */
+  if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+  {
+    hi2c->State = HAL_I2C_STATE_READY;
+    
+    HAL_I2C_ErrorCallback(hi2c);
+  }
+}
+
+/**
+  * @brief  Master Tx Transfer completed callbacks.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+ __weak void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_I2C_TxCpltCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Master Rx Transfer completed callbacks.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+__weak void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_I2C_TxCpltCallback could be implemented in the user file
+   */
+}
+
+/** @brief  Slave Tx Transfer completed callbacks.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+ __weak void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_I2C_TxCpltCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Slave Rx Transfer completed callbacks.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+__weak void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_I2C_TxCpltCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Memory Tx Transfer completed callbacks.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+ __weak void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_I2C_TxCpltCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Memory Rx Transfer completed callbacks.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+__weak void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_I2C_TxCpltCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  I2C error callbacks.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval None
+  */
+ __weak void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_I2C_ErrorCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+
+/** @defgroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
+ *  @brief   Peripheral State and Errors functions
+ *
+@verbatim   
+ ===============================================================================
+            ##### Peripheral State and Errors functions #####
+ ===============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral 
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the I2C handle state.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval HAL state
+  */
+HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c)
+{
+  /* Return I2C handle state */
+  return hi2c->State;
+}
+
+/**
+* @brief  Return the I2C error code.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *              the configuration information for the specified I2C.
+* @retval I2C Error Code
+*/
+uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c)
+{
+  return hi2c->ErrorCode;
+}
+
+/**
+  * @}
+  */  
+
+/**
+  * @}
+  */
+
+/** @addtogroup I2C_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief  Handle Interrupt Flags Master Transmit Mode
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_MasterTransmit_ISR(I2C_HandleTypeDef *hi2c) 
+{
+  uint16_t DevAddress;
+  
+  /* Process Locked */
+  __HAL_LOCK(hi2c); 
+  
+  if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TXIS) == SET)
+  {
+    /* Write data to TXDR */
+    hi2c->Instance->TXDR = (*hi2c->pBuffPtr++);
+    hi2c->XferSize--;
+    hi2c->XferCount--;	
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TCR) == SET)
+  {
+    if((hi2c->XferSize == 0)&&(hi2c->XferCount!=0))
+    {
+      DevAddress = (hi2c->Instance->CR2 & I2C_CR2_SADD);
+      
+      if(hi2c->XferCount > 255)
+      {    
+        I2C_TransferConfig(hi2c,DevAddress,255, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+        hi2c->XferSize = 255;
+      }
+      else
+      {
+        I2C_TransferConfig(hi2c,DevAddress,hi2c->XferCount, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+        hi2c->XferSize = hi2c->XferCount;
+      }
+    }
+    else
+    {
+      /* Process Unlocked */
+      __HAL_UNLOCK(hi2c);
+      
+      /* Wrong size Status regarding TCR flag event */
+      hi2c->ErrorCode |= HAL_I2C_ERROR_SIZE;
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TC) == SET)
+  {
+    if(hi2c->XferCount == 0)
+    {
+      /* Generate Stop */
+      hi2c->Instance->CR2 |= I2C_CR2_STOP;
+    }
+    else
+    {
+      /* Process Unlocked */
+      __HAL_UNLOCK(hi2c);
+      
+      /* Wrong size Status regarding TCR flag event */
+      hi2c->ErrorCode |= HAL_I2C_ERROR_SIZE;
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == SET)
+  {
+    /* Disable ERR, TC, STOP, NACK, TXI interrupt */
+    __HAL_I2C_DISABLE_IT(hi2c,I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_TXI );
+
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+
+    hi2c->State = HAL_I2C_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+
+    if(hi2c->State == HAL_I2C_STATE_MEM_BUSY_TX)
+    {
+      HAL_I2C_MemTxCpltCallback(hi2c);
+    }
+    else
+    {
+      HAL_I2C_MasterTxCpltCallback(hi2c);
+    }
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) == SET)
+  {
+    /* Clear NACK Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_AF);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+    HAL_I2C_ErrorCallback(hi2c);
+  }
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hi2c);
+  
+  return HAL_OK;    
+}  
+
+/**
+  * @brief  Handle Interrupt Flags Master Receive Mode
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_MasterReceive_ISR(I2C_HandleTypeDef *hi2c) 
+{
+  uint16_t DevAddress;
+
+  /* Process Locked */
+  __HAL_LOCK(hi2c);
+  
+  if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_RXNE) == SET)
+  {  
+    /* Read data from RXDR */
+    (*hi2c->pBuffPtr++) = hi2c->Instance->RXDR;
+    hi2c->XferSize--;
+    hi2c->XferCount--;
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TCR) == SET)
+  {
+    if((hi2c->XferSize == 0)&&(hi2c->XferCount!=0))
+    {                  
+      DevAddress = (hi2c->Instance->CR2 & I2C_CR2_SADD);
+      
+      if(hi2c->XferCount > 255)
+      {
+        I2C_TransferConfig(hi2c,DevAddress,255, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+        hi2c->XferSize = 255;
+      }      
+      else
+      {    
+        I2C_TransferConfig(hi2c,DevAddress,hi2c->XferCount, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+        hi2c->XferSize = hi2c->XferCount;
+      } 
+    } 
+    else
+    {
+      /* Process Unlocked */
+      __HAL_UNLOCK(hi2c);
+      
+      /* Wrong size Status regarding TCR flag event */
+      hi2c->ErrorCode |= HAL_I2C_ERROR_SIZE;
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TC) == SET)
+  {
+    if(hi2c->XferCount == 0)
+    {
+      /* Generate Stop */
+      hi2c->Instance->CR2 |= I2C_CR2_STOP;
+    }
+    else
+    {
+      /* Process Unlocked */
+      __HAL_UNLOCK(hi2c);
+      
+      /* Wrong size Status regarding TCR flag event */
+      hi2c->ErrorCode |= HAL_I2C_ERROR_SIZE;
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == SET)
+  {
+    /* Disable ERR, TC, STOP, NACK, TXI interrupt */
+    __HAL_I2C_DISABLE_IT(hi2c,I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_RXI );
+      
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+      
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+    
+    hi2c->State = HAL_I2C_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    if(hi2c->State == HAL_I2C_STATE_MEM_BUSY_RX)
+    {
+      HAL_I2C_MemRxCpltCallback(hi2c);
+    }
+    else
+    {
+      HAL_I2C_MasterRxCpltCallback(hi2c);
+    }
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) == SET)
+  {
+    /* Clear NACK Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_AF);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+    HAL_I2C_ErrorCallback(hi2c);
+  }
+    
+  /* Process Unlocked */
+  __HAL_UNLOCK(hi2c); 
+  
+  return HAL_OK; 
+
+}  
+
+/**
+  * @brief  Handle Interrupt Flags Slave Transmit Mode
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_SlaveTransmit_ISR(I2C_HandleTypeDef *hi2c) 
+{
+  /* Process locked */
+  __HAL_LOCK(hi2c);
+  
+  if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) != RESET)
+  {
+    /* Check that I2C transfer finished */
+    /* if yes, normal use case, a NACK is sent by the MASTER when Transfer is finished */
+    /* Mean XferCount == 0*/
+    /* So clear Flag NACKF only */
+    if(hi2c->XferCount == 0)
+    {
+      /* Clear NACK Flag */
+      __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_AF);
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hi2c);
+    }
+    else
+    {
+      /* if no, error use case, a Non-Acknowledge of last Data is generated by the MASTER*/
+      /* Clear NACK Flag */
+      __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_AF);
+
+      /* Set ErrorCode corresponding to a Non-Acknowledge */
+      hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hi2c);
+    
+      /* Call the Error callback to prevent upper layer */
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_ADDR) == SET)
+  {
+    /* Clear ADDR flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_ADDR);
+  }
+  /* Check first if STOPF is set          */
+  /* to prevent a Write Data in TX buffer */
+  /* which is stuck in TXDR until next    */
+  /* communication with Master            */
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == SET)
+  {
+    /* Disable ERRI, TCI, STOPI, NACKI, ADDRI, RXI, TXI interrupt */
+    __HAL_I2C_DISABLE_IT(hi2c,I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_ADDRI | I2C_IT_RXI | I2C_IT_TXI );
+    
+    /* Disable Address Acknowledge */
+    hi2c->Instance->CR2 |= I2C_CR2_NACK;
+
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+    hi2c->State = HAL_I2C_STATE_READY;
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+
+    HAL_I2C_SlaveTxCpltCallback(hi2c);
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TXIS) == SET)
+  {
+    /* Write data to TXDR only if XferCount not reach "0" */
+    /* A TXIS flag can be set, during STOP treatment      */
+    if(hi2c->XferCount > 0)
+    {
+      /* Write data to TXDR */
+      hi2c->Instance->TXDR = (*hi2c->pBuffPtr++);
+      hi2c->XferCount--;
+    }
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hi2c);
+  
+  return HAL_OK;
+}  
+
+/**
+  * @brief  Handle Interrupt Flags Slave Receive Mode
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_SlaveReceive_ISR(I2C_HandleTypeDef *hi2c) 
+{
+  /* Process Locked */
+  __HAL_LOCK(hi2c);
+  
+  if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) != RESET)
+  {
+    /* Clear NACK Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_AF);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+    
+    hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+    HAL_I2C_ErrorCallback(hi2c);
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_ADDR) == SET)
+  {
+    /* Clear ADDR flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_ADDR);
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_RXNE) == SET)
+  {
+    /* Read data from RXDR */
+    (*hi2c->pBuffPtr++) = hi2c->Instance->RXDR;
+    hi2c->XferSize--;
+    hi2c->XferCount--;
+  }
+  else if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == SET)
+  {
+    /* Disable ERRI, TCI, STOPI, NACKI, ADDRI, RXI, TXI interrupt */
+    __HAL_I2C_DISABLE_IT(hi2c,I2C_IT_ERRI | I2C_IT_TCI| I2C_IT_STOPI| I2C_IT_NACKI | I2C_IT_ADDRI | I2C_IT_RXI | I2C_IT_RXI );
+    
+    /* Disable Address Acknowledge */
+    hi2c->Instance->CR2 |= I2C_CR2_NACK;
+
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+    hi2c->State = HAL_I2C_STATE_READY;
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+
+    HAL_I2C_SlaveRxCpltCallback(hi2c);
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hi2c);
+  
+  return HAL_OK;     
+}  
+
+/**
+  * @brief  Master sends target device address followed by internal memory address for write request.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  MemAddress: Internal memory address
+  * @param  MemAddSize: Size of internal memory address
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_RequestMemoryWrite(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint32_t Timeout)   
+{
+  I2C_TransferConfig(hi2c,DevAddress,MemAddSize, I2C_RELOAD_MODE, I2C_GENERATE_START_WRITE);
+
+  /* Wait until TXIS flag is set */
+  if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, Timeout) != HAL_OK)
+  {
+    if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* If Memory address size is 8Bit */
+  if(MemAddSize == I2C_MEMADD_SIZE_8BIT)
+  {
+    /* Send Memory Address */
+    hi2c->Instance->TXDR = I2C_MEM_ADD_LSB(MemAddress);    
+  }      
+  /* If Memory address size is 16Bit */
+  else
+  {
+    /* Send MSB of Memory Address */
+    hi2c->Instance->TXDR = I2C_MEM_ADD_MSB(MemAddress); 
+    
+    /* Wait until TXIS flag is set */
+    if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, Timeout) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        return HAL_ERROR;
+      }
+      else
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+    
+    /* Send LSB of Memory Address */
+    hi2c->Instance->TXDR = I2C_MEM_ADD_LSB(MemAddress);  
+  }
+  
+  /* Wait until TCR flag is set */
+  if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_TCR, RESET, Timeout) != HAL_OK)      
+  {
+    return HAL_TIMEOUT;
+  }
+
+return HAL_OK;
+}
+
+/**
+  * @brief  Master sends target device address followed by internal memory address for read request.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  DevAddress: Target device address
+  * @param  MemAddress: Internal memory address
+  * @param  MemAddSize: Size of internal memory address
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_RequestMemoryRead(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint32_t Timeout)
+{
+  I2C_TransferConfig(hi2c,DevAddress,MemAddSize, I2C_SOFTEND_MODE, I2C_GENERATE_START_WRITE);
+  
+  /* Wait until TXIS flag is set */
+  if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, Timeout) != HAL_OK)
+  {
+    if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+  
+  /* If Memory address size is 8Bit */
+  if(MemAddSize == I2C_MEMADD_SIZE_8BIT)
+  {
+    /* Send Memory Address */
+    hi2c->Instance->TXDR = I2C_MEM_ADD_LSB(MemAddress);    
+  }      
+  /* If Memory address size is 16Bit */
+  else
+  {
+    /* Send MSB of Memory Address */
+    hi2c->Instance->TXDR = I2C_MEM_ADD_MSB(MemAddress); 
+    
+    /* Wait until TXIS flag is set */
+    if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, Timeout) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        return HAL_ERROR;
+      }
+      else
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+    
+    /* Send LSB of Memory Address */
+    hi2c->Instance->TXDR = I2C_MEM_ADD_LSB(MemAddress);  
+  }
+  
+  /* Wait until TC flag is set */
+  if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_TC, RESET, Timeout) != HAL_OK)      
+  {
+    return HAL_TIMEOUT;
+  }
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  DMA I2C master transmit process complete callback.
+  * @param  hdma: DMA handle
+  * @retval None
+  */
+static void I2C_DMAMasterTransmitCplt(DMA_HandleTypeDef *hdma) 
+{
+  uint16_t DevAddress;
+  I2C_HandleTypeDef* hi2c = (I2C_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  /* Check if last DMA request was done with RELOAD */
+  /* Set NBYTES to write and reload if size > 255 */
+  if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+  {
+    /* Wait until TCR flag is set */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_TCR, RESET, I2C_TIMEOUT_TCR) != HAL_OK)      
+    {
+      hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+    }
+
+    /* Disable DMA Request */
+    hi2c->Instance->CR1 &= ~I2C_CR1_TXDMAEN; 
+    
+    /* Check if Errors has been detected during transfer */
+    if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+    {
+      /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+      /* Wait until STOPF flag is reset */ 
+      if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+      {
+        if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+        {
+          hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+        }
+        else
+        {
+          hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+        }
+      }
+    
+      /* Clear STOP Flag */
+      __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+          
+      /* Clear Configuration Register 2 */
+      I2C_RESET_CR2(hi2c);
+
+      hi2c->XferCount = 0;
+    
+      hi2c->State = HAL_I2C_STATE_READY;
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+    else
+    {
+      hi2c->pBuffPtr += hi2c->XferSize;
+      hi2c->XferCount -= hi2c->XferSize;
+      if(hi2c->XferCount > 255)
+      {
+        hi2c->XferSize = 255;
+      }
+      else
+      {
+        hi2c->XferSize = hi2c->XferCount;
+      }
+
+      DevAddress = (hi2c->Instance->CR2 & I2C_CR2_SADD);
+              
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)hi2c->pBuffPtr, (uint32_t)&hi2c->Instance->TXDR, hi2c->XferSize);
+      
+      /* Send Slave Address */
+      /* Set NBYTES to write and reload if size > 255 */
+      if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+      {
+        I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+      }
+      else
+      {
+        I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+      }  
+
+      /* Wait until TXIS flag is set */
+      if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, I2C_TIMEOUT_TXIS) != HAL_OK)
+      {
+        /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+        /* Wait until STOPF flag is reset */ 
+        if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+        {
+          if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+          {
+            hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+          }
+          else
+          {
+            hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+          }
+        }
+      
+        /* Clear STOP Flag */
+        __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+            
+        /* Clear Configuration Register 2 */
+        I2C_RESET_CR2(hi2c);
+
+        hi2c->XferCount = 0;
+      
+        hi2c->State = HAL_I2C_STATE_READY;
+        HAL_I2C_ErrorCallback(hi2c);
+      }
+      else
+      {
+        /* Enable DMA Request */
+        hi2c->Instance->CR1 |= I2C_CR1_TXDMAEN;
+      }
+    }
+  }
+  else
+  {
+    /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+    /* Wait until STOPF flag is reset */ 
+    if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+      }
+      else
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+      }
+    }
+  
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+  	
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+
+    /* Disable DMA Request */
+    hi2c->Instance->CR1 &= ~I2C_CR1_TXDMAEN; 
+  
+    hi2c->XferCount = 0;
+  
+    hi2c->State = HAL_I2C_STATE_READY;
+
+   /* Check if Errors has been detected during transfer */
+    if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+    {
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+    else
+    {
+      HAL_I2C_MasterTxCpltCallback(hi2c);
+    }
+  }
+}
+
+/**
+  * @brief  DMA I2C slave transmit process complete callback. 
+  * @param  hdma: DMA handle
+  * @retval None
+  */
+static void I2C_DMASlaveTransmitCplt(DMA_HandleTypeDef *hdma) 
+{
+  I2C_HandleTypeDef* hi2c = (I2C_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  /* Wait until STOP flag is set */
+  if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+  {
+    if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+    {
+      /* Normal Use case, a AF is generated by master */
+      /* to inform slave the end of transfer */
+      hi2c->ErrorCode = HAL_I2C_ERROR_NONE;
+    }
+    else
+    {
+      hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+    }
+  }
+  
+  /* Clear STOP flag */
+  __HAL_I2C_CLEAR_FLAG(hi2c,I2C_FLAG_STOPF);
+  
+  /* Wait until BUSY flag is reset */ 
+  if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_BUSY, SET, I2C_TIMEOUT_BUSY) != HAL_OK)      
+  {
+    hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+  }
+  
+  /* Disable DMA Request */
+  hi2c->Instance->CR1 &= ~I2C_CR1_TXDMAEN; 
+  
+  hi2c->XferCount = 0;
+  
+  hi2c->State = HAL_I2C_STATE_READY;
+
+  /* Check if Errors has been detected during transfer */
+  if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+  {
+    HAL_I2C_ErrorCallback(hi2c);
+  }
+  else
+  {
+    HAL_I2C_SlaveTxCpltCallback(hi2c);
+  }
+}
+
+/**
+  * @brief DMA I2C master receive process complete callback 
+  * @param  hdma: DMA handle
+  * @retval None
+  */
+static void I2C_DMAMasterReceiveCplt(DMA_HandleTypeDef *hdma) 
+{
+  I2C_HandleTypeDef* hi2c = (I2C_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  uint16_t DevAddress;
+  
+  /* Check if last DMA request was done with RELOAD */
+  /* Set NBYTES to write and reload if size > 255 */
+  if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+  {
+    /* Wait until TCR flag is set */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_TCR, RESET, I2C_TIMEOUT_TCR) != HAL_OK)      
+    {
+      hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+    }
+
+    /* Disable DMA Request */
+    hi2c->Instance->CR1 &= ~I2C_CR1_RXDMAEN; 
+
+    /* Check if Errors has been detected during transfer */
+    if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+    {
+      /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+      /* Wait until STOPF flag is reset */ 
+      if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+      {
+        if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+        {
+          hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+        }
+        else
+        {
+          hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+        }
+      }
+    
+      /* Clear STOP Flag */
+      __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+          
+      /* Clear Configuration Register 2 */
+      I2C_RESET_CR2(hi2c);
+    
+      hi2c->XferCount = 0;
+    
+      hi2c->State = HAL_I2C_STATE_READY;
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+    else
+    {
+      hi2c->pBuffPtr += hi2c->XferSize;
+      hi2c->XferCount -= hi2c->XferSize;
+      if(hi2c->XferCount > 255)
+      {
+        hi2c->XferSize = 255;
+      }
+      else
+      {
+        hi2c->XferSize = hi2c->XferCount;
+      }
+
+      DevAddress = (hi2c->Instance->CR2 & I2C_CR2_SADD);
+              
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(hi2c->hdmarx, (uint32_t)&hi2c->Instance->RXDR, (uint32_t)hi2c->pBuffPtr, hi2c->XferSize);
+      
+      /* Send Slave Address */
+      /* Set NBYTES to write and reload if size > 255 */
+      if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+      {
+        I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+      }
+      else
+      {
+        I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+      }  
+
+      /* Wait until RXNE flag is set */
+      if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_RXNE, RESET, I2C_TIMEOUT_RXNE) != HAL_OK)      
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+      }
+      
+      /* Check if Errors has been detected during transfer */
+      if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+      {
+        /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+        /* Wait until STOPF flag is reset */ 
+        if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+        {
+          if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+          {
+            hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+          }
+          else
+          {
+            hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+          }
+        }
+      
+        /* Clear STOP Flag */
+        __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+            
+        /* Clear Configuration Register 2 */
+        I2C_RESET_CR2(hi2c);
+      
+        hi2c->XferCount = 0;
+      
+        hi2c->State = HAL_I2C_STATE_READY;
+      
+        HAL_I2C_ErrorCallback(hi2c);
+      }
+      else
+      {
+        /* Enable DMA Request */
+        hi2c->Instance->CR1 |= I2C_CR1_RXDMAEN;
+      }
+    }
+  }
+  else
+  {
+    /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+    /* Wait until STOPF flag is reset */ 
+    if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+      }
+      else
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+      }
+    }
+  
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+  	
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+  
+    /* Disable DMA Request */
+    hi2c->Instance->CR1 &= ~I2C_CR1_RXDMAEN; 
+  
+    hi2c->XferCount = 0;
+  
+    hi2c->State = HAL_I2C_STATE_READY;
+
+    /* Check if Errors has been detected during transfer */
+    if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+    {
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+    else
+    {
+      HAL_I2C_MasterRxCpltCallback(hi2c);
+    }
+  }
+}
+
+/**
+  * @brief  DMA I2C slave receive process complete callback.
+  * @param  hdma: DMA handle
+  * @retval None
+  */
+static void I2C_DMASlaveReceiveCplt(DMA_HandleTypeDef *hdma) 
+{  
+  I2C_HandleTypeDef* hi2c = (I2C_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  /* Wait until STOPF flag is reset */ 
+  if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+  {
+    if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+    {
+      hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+    }
+    else
+    {
+      hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+    }
+  }
+  
+  /* Clear STOPF flag */
+  __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+  
+  /* Wait until BUSY flag is reset */ 
+  if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_BUSY, SET, I2C_TIMEOUT_BUSY) != HAL_OK)      
+  {
+    hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+  }
+  
+  /* Disable DMA Request */
+  hi2c->Instance->CR1 &= ~I2C_CR1_RXDMAEN; 
+  
+  /* Disable Address Acknowledge */
+  hi2c->Instance->CR2 |= I2C_CR2_NACK;
+
+  hi2c->XferCount = 0;
+  
+  hi2c->State = HAL_I2C_STATE_READY;
+
+  /* Check if Errors has been detected during transfer */
+  if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+  {
+    HAL_I2C_ErrorCallback(hi2c);
+  }
+  else
+  {
+    HAL_I2C_SlaveRxCpltCallback(hi2c);
+  }
+}
+
+/**
+  * @brief DMA I2C Memory Write process complete callback 
+  * @param hdma : DMA handle
+  * @retval None
+  */
+static void I2C_DMAMemTransmitCplt(DMA_HandleTypeDef *hdma)   
+{
+  uint16_t DevAddress;
+  I2C_HandleTypeDef* hi2c = ( I2C_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  
+  /* Check if last DMA request was done with RELOAD */
+  /* Set NBYTES to write and reload if size > 255 */
+  if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+  {
+    /* Wait until TCR flag is set */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_TCR, RESET, I2C_TIMEOUT_TCR) != HAL_OK)      
+    {
+      hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+    }
+
+    /* Disable DMA Request */
+    hi2c->Instance->CR1 &= ~I2C_CR1_TXDMAEN; 
+    
+    /* Check if Errors has been detected during transfer */
+    if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+    {
+      /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+      /* Wait until STOPF flag is reset */ 
+      if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+      {
+        if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+        {
+          hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+        }
+        else
+        {
+          hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+        }
+      }
+    
+      /* Clear STOP Flag */
+      __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+          
+      /* Clear Configuration Register 2 */
+      I2C_RESET_CR2(hi2c);
+
+      hi2c->XferCount = 0;
+    
+      hi2c->State = HAL_I2C_STATE_READY;
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+    else
+    {
+      hi2c->pBuffPtr += hi2c->XferSize;
+      hi2c->XferCount -= hi2c->XferSize;
+      if(hi2c->XferCount > 255)
+      {
+        hi2c->XferSize = 255;
+      }
+      else
+      {
+        hi2c->XferSize = hi2c->XferCount;
+      }
+
+      DevAddress = (hi2c->Instance->CR2 & I2C_CR2_SADD);
+              
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)hi2c->pBuffPtr, (uint32_t)&hi2c->Instance->TXDR, hi2c->XferSize);
+      
+      /* Send Slave Address */
+      /* Set NBYTES to write and reload if size > 255 */
+      if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+      {
+        I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+      }
+      else
+      {
+        I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+      }  
+
+      /* Wait until TXIS flag is set */
+      if(I2C_WaitOnTXISFlagUntilTimeout(hi2c, I2C_TIMEOUT_TXIS) != HAL_OK)
+      {
+        /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+        /* Wait until STOPF flag is reset */ 
+        if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+        {
+          if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+          {
+            hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+          }
+          else
+          {
+            hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+          }
+        }
+      
+        /* Clear STOP Flag */
+        __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+            
+        /* Clear Configuration Register 2 */
+        I2C_RESET_CR2(hi2c);
+
+        hi2c->XferCount = 0;
+      
+        hi2c->State = HAL_I2C_STATE_READY;
+        HAL_I2C_ErrorCallback(hi2c);
+      }
+      else
+      {
+        /* Enable DMA Request */
+        hi2c->Instance->CR1 |= I2C_CR1_TXDMAEN;
+      }
+    }
+  }
+  else
+  {
+    /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+    /* Wait until STOPF flag is reset */ 
+    if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+      }
+      else
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+      }
+    }
+  
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+  	
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+
+    /* Disable DMA Request */
+    hi2c->Instance->CR1 &= ~I2C_CR1_TXDMAEN; 
+  
+    hi2c->XferCount = 0;
+  
+    hi2c->State = HAL_I2C_STATE_READY;
+
+    /* Check if Errors has been detected during transfer */
+    if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+    {
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+    else
+    {
+      HAL_I2C_MemTxCpltCallback(hi2c);
+    }
+  }
+}
+
+/**
+  * @brief  DMA I2C Memory Read process complete callback
+  * @param  hdma: DMA handle
+  * @retval None
+  */
+static void I2C_DMAMemReceiveCplt(DMA_HandleTypeDef *hdma)   
+{  
+  I2C_HandleTypeDef* hi2c = ( I2C_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;  
+  uint16_t DevAddress;
+  
+  /* Check if last DMA request was done with RELOAD */
+  /* Set NBYTES to write and reload if size > 255 */
+  if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+  {
+    /* Wait until TCR flag is set */
+    if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_TCR, RESET, I2C_TIMEOUT_TCR) != HAL_OK)      
+    {
+      hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+    }
+
+    /* Disable DMA Request */
+    hi2c->Instance->CR1 &= ~I2C_CR1_RXDMAEN; 
+
+    /* Check if Errors has been detected during transfer */
+    if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+    {
+      /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+      /* Wait until STOPF flag is reset */ 
+      if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+      {
+        if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+        {
+          hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+        }
+        else
+        {
+          hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+        }
+      }
+    
+      /* Clear STOP Flag */
+      __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+          
+      /* Clear Configuration Register 2 */
+      I2C_RESET_CR2(hi2c);
+    
+      hi2c->XferCount = 0;
+    
+      hi2c->State = HAL_I2C_STATE_READY;
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+    else
+    {
+      hi2c->pBuffPtr += hi2c->XferSize;
+      hi2c->XferCount -= hi2c->XferSize;
+      if(hi2c->XferCount > 255)
+      {
+        hi2c->XferSize = 255;
+      }
+      else
+      {
+        hi2c->XferSize = hi2c->XferCount;
+      }
+
+      DevAddress = (hi2c->Instance->CR2 & I2C_CR2_SADD);
+              
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(hi2c->hdmarx, (uint32_t)&hi2c->Instance->RXDR, (uint32_t)hi2c->pBuffPtr, hi2c->XferSize);
+      
+      /* Send Slave Address */
+      /* Set NBYTES to write and reload if size > 255 */
+      if( (hi2c->XferSize == 255) && (hi2c->XferSize < hi2c->XferCount) )
+      {
+        I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_RELOAD_MODE, I2C_NO_STARTSTOP);
+      }
+      else
+      {
+        I2C_TransferConfig(hi2c,DevAddress,hi2c->XferSize, I2C_AUTOEND_MODE, I2C_NO_STARTSTOP);
+      }  
+
+      /* Wait until RXNE flag is set */
+      if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_RXNE, RESET, I2C_TIMEOUT_RXNE) != HAL_OK)      
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+      }
+      
+      /* Check if Errors has been detected during transfer */
+      if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+      {
+        /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+        /* Wait until STOPF flag is reset */ 
+        if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+        {
+          if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+          {
+            hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+          }
+          else
+          {
+            hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+          }
+        }
+      
+        /* Clear STOP Flag */
+        __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+            
+        /* Clear Configuration Register 2 */
+        I2C_RESET_CR2(hi2c);
+      
+        hi2c->XferCount = 0;
+      
+        hi2c->State = HAL_I2C_STATE_READY;
+        HAL_I2C_ErrorCallback(hi2c);
+      }
+      else
+      {
+        /* Enable DMA Request */
+        hi2c->Instance->CR1 |= I2C_CR1_RXDMAEN;
+      }
+    }
+  }
+  else
+  {
+    /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+    /* Wait until STOPF flag is reset */ 
+    if(I2C_WaitOnSTOPFlagUntilTimeout(hi2c, I2C_TIMEOUT_STOPF) != HAL_OK)
+    {
+      if(hi2c->ErrorCode == HAL_I2C_ERROR_AF)
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
+      }
+      else
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+      }
+    }
+  
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+  	
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+  
+    /* Disable DMA Request */
+    hi2c->Instance->CR1 &= ~I2C_CR1_RXDMAEN; 
+  
+    hi2c->XferCount = 0;
+  
+    hi2c->State = HAL_I2C_STATE_READY;
+
+    /* Check if Errors has been detected during transfer */
+    if(hi2c->ErrorCode != HAL_I2C_ERROR_NONE)
+    {
+      HAL_I2C_ErrorCallback(hi2c);
+    }
+    else
+    {
+      HAL_I2C_MemRxCpltCallback(hi2c);
+    }
+  }
+}
+
+/**
+  * @brief  DMA I2C communication error callback. 
+  * @param hdma : DMA handle
+  * @retval None
+  */
+static void I2C_DMAError(DMA_HandleTypeDef *hdma)   
+{
+  I2C_HandleTypeDef* hi2c = ( I2C_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  
+  /* Disable Acknowledge */
+  hi2c->Instance->CR2 |= I2C_CR2_NACK;
+  
+  hi2c->XferCount = 0;
+  
+  hi2c->State = HAL_I2C_STATE_READY;
+  
+  hi2c->ErrorCode |= HAL_I2C_ERROR_DMA;
+  
+  HAL_I2C_ErrorCallback(hi2c);
+}
+
+/**
+  * @brief  This function handles I2C Communication Timeout.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  Flag: specifies the I2C flag to check.
+  * @param  Status: The new Flag status (SET or RESET).
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_WaitOnFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Flag, FlagStatus Status, uint32_t Timeout)  
+{  
+  uint32_t tickstart = HAL_GetTick();
+     
+  /* Wait until flag is set */
+  if(Status == RESET)
+  {    
+    while(__HAL_I2C_GET_FLAG(hi2c, Flag) == RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+        {
+          hi2c->State= HAL_I2C_STATE_READY;
+          /* Process Unlocked */
+          __HAL_UNLOCK(hi2c);
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  else
+  {
+    while(__HAL_I2C_GET_FLAG(hi2c, Flag) != RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+        {
+          hi2c->State= HAL_I2C_STATE_READY;
+          /* Process Unlocked */
+          __HAL_UNLOCK(hi2c);
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  This function handles I2C Communication Timeout for specific usage of TXIS flag.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_WaitOnTXISFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Timeout)  
+{  
+  uint32_t tickstart = HAL_GetTick();
+  
+  while(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_TXIS) == RESET)
+  {
+    /* Check if a NACK is detected */
+    if(I2C_IsAcknowledgeFailed(hi2c, Timeout) != HAL_OK)
+    {
+      return HAL_ERROR;
+    }
+		
+    /* Check for the Timeout */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+      {
+        hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+        hi2c->State= HAL_I2C_STATE_READY;
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hi2c);
+
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+  return HAL_OK;      
+}
+
+/**
+  * @brief  This function handles I2C Communication Timeout for specific usage of STOP flag.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_WaitOnSTOPFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Timeout)
+{  
+  uint32_t tickstart = 0x00;
+  tickstart = HAL_GetTick();
+  
+  while(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == RESET)
+  {
+    /* Check if a NACK is detected */
+    if(I2C_IsAcknowledgeFailed(hi2c, Timeout) != HAL_OK)
+    {
+      return HAL_ERROR;
+    }
+		
+    /* Check for the Timeout */
+    if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+    {
+      hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+      hi2c->State= HAL_I2C_STATE_READY;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hi2c);
+
+      return HAL_TIMEOUT;
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  This function handles I2C Communication Timeout for specific usage of RXNE flag.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_WaitOnRXNEFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Timeout)
+{  
+  uint32_t tickstart = 0x00;
+  tickstart = HAL_GetTick();
+  
+  while(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_RXNE) == RESET)
+  {
+    /* Check if a STOPF is detected */
+    if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == SET)
+    {
+      /* Clear STOP Flag */
+      __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+      /* Clear Configuration Register 2 */
+      I2C_RESET_CR2(hi2c);
+
+      hi2c->ErrorCode = HAL_I2C_ERROR_NONE;
+      hi2c->State= HAL_I2C_STATE_READY;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hi2c);
+
+      return HAL_ERROR;
+    }
+		
+    /* Check for the Timeout */
+    if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+    {
+      hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
+      hi2c->State= HAL_I2C_STATE_READY;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hi2c);
+
+      return HAL_TIMEOUT;
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  This function handles Acknowledge failed detection during an I2C Communication.
+  * @param  hi2c : Pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2C.
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef I2C_IsAcknowledgeFailed(I2C_HandleTypeDef *hi2c, uint32_t Timeout)
+{
+  uint32_t tickstart = 0x00;
+  tickstart = HAL_GetTick();
+
+  if(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_AF) == SET)
+  {
+    /* Generate stop if necessary only in case of I2C peripheral in MASTER mode */
+    if((hi2c->State == HAL_I2C_STATE_MASTER_BUSY_TX) || (hi2c->State == HAL_I2C_STATE_MEM_BUSY_TX)
+       || (hi2c->State == HAL_I2C_STATE_MEM_BUSY_RX))
+    {
+      /* No need to generate the STOP condition if AUTOEND mode is enabled */
+      /* Generate the STOP condition only in case of SOFTEND mode is enabled */
+      if((hi2c->Instance->CR2 & I2C_AUTOEND_MODE) != I2C_AUTOEND_MODE)
+      {
+        /* Generate Stop */
+        hi2c->Instance->CR2 |= I2C_CR2_STOP;
+      }
+    }
+		
+    /* Wait until STOP Flag is reset */
+    /* AutoEnd should be initiate after AF */
+    while(__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_STOPF) == RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+        {
+          hi2c->State= HAL_I2C_STATE_READY;
+          /* Process Unlocked */
+          __HAL_UNLOCK(hi2c);
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+
+    /* Clear NACKF Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_AF);
+
+    /* Clear STOP Flag */
+    __HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_STOPF);
+
+    /* Clear Configuration Register 2 */
+    I2C_RESET_CR2(hi2c);
+
+    hi2c->ErrorCode = HAL_I2C_ERROR_AF;
+    hi2c->State= HAL_I2C_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hi2c);
+
+    return HAL_ERROR;
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handles I2Cx communication when starting transfer or during transfer (TC or TCR flag are set).
+  * @param  hi2c: I2C handle.
+  * @param  DevAddress: specifies the slave address to be programmed.
+  * @param  Size: specifies the number of bytes to be programmed.
+  *   This parameter must be a value between 0 and 255.
+  * @param  Mode: new state of the I2C START condition generation.
+  *   This parameter can be one of the following values:
+  *     @arg I2C_RELOAD_MODE: Enable Reload mode .
+  *     @arg I2C_AUTOEND_MODE: Enable Automatic end mode.
+  *     @arg I2C_SOFTEND_MODE: Enable Software end mode.
+  * @param  Request: new state of the I2C START condition generation.
+  *   This parameter can be one of the following values:
+  *     @arg I2C_NO_STARTSTOP: Don't Generate stop and start condition.
+  *     @arg I2C_GENERATE_STOP: Generate stop condition (Size should be set to 0).
+  *     @arg I2C_GENERATE_START_READ: Generate Restart for read request.
+  *     @arg I2C_GENERATE_START_WRITE: Generate Restart for write request.
+  * @retval None
+  */
+static void I2C_TransferConfig(I2C_HandleTypeDef *hi2c,  uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request)
+{
+  uint32_t tmpreg = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_I2C_ALL_INSTANCE(hi2c->Instance));
+  assert_param(IS_TRANSFER_MODE(Mode));
+  assert_param(IS_TRANSFER_REQUEST(Request));
+    
+  /* Get the CR2 register value */
+  tmpreg = hi2c->Instance->CR2;
+  
+  /* clear tmpreg specific bits */
+  tmpreg &= (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP));
+  
+  /* update tmpreg */
+  tmpreg |= (uint32_t)(((uint32_t)DevAddress & I2C_CR2_SADD) | (((uint32_t)Size << 16 ) & I2C_CR2_NBYTES) | \
+            (uint32_t)Mode | (uint32_t)Request);
+  
+  /* update CR2 register */
+  hi2c->Instance->CR2 = tmpreg;  
+}  
+
+/**
+  * @}
+  */
+
+#endif /* HAL_I2C_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_i2c.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,598 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_i2c.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of I2C HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_I2C_H
+#define __STM32L4xx_HAL_I2C_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"  
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup I2C
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup I2C_Exported_Types I2C Exported Types
+  * @{
+  */
+
+/** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
+  * @brief  I2C Configuration Structure definition  
+  * @{
+  */
+typedef struct
+{
+  uint32_t Timing;              /*!< Specifies the I2C_TIMINGR_register value.
+                                  This parameter calculated by referring to I2C initialization 
+                                         section in Reference manual */
+
+  uint32_t OwnAddress1;         /*!< Specifies the first device own address.
+                                  This parameter can be a 7-bit or 10-bit address. */
+
+  uint32_t AddressingMode;      /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
+                                  This parameter can be a value of @ref I2C_addressing_mode */
+
+  uint32_t DualAddressMode;     /*!< Specifies if dual addressing mode is selected.
+                                  This parameter can be a value of @ref I2C_dual_addressing_mode */
+
+  uint32_t OwnAddress2;         /*!< Specifies the second device own address if dual addressing mode is selected
+                                  This parameter can be a 7-bit address. */
+
+  uint32_t OwnAddress2Masks;    /*!< Specifies the acknowledge mask address second device own address if dual addressing mode is selected
+                                  This parameter can be a value of @ref I2C_own_address2_masks */
+
+  uint32_t GeneralCallMode;     /*!< Specifies if general call mode is selected.
+                                  This parameter can be a value of @ref I2C_general_call_addressing_mode */
+
+  uint32_t NoStretchMode;       /*!< Specifies if nostretch mode is selected.
+                                  This parameter can be a value of @ref I2C_nostretch_mode */
+
+}I2C_InitTypeDef;
+
+/** 
+  * @}
+  */
+
+/** @defgroup HAL_state_structure_definition HAL state structure definition
+  * @brief  HAL State structure definition  
+  * @{
+  */ 
+
+typedef enum
+{
+  HAL_I2C_STATE_RESET           = 0x00,  /*!< I2C not yet initialized or disabled         */
+  HAL_I2C_STATE_READY           = 0x01,  /*!< I2C initialized and ready for use           */
+  HAL_I2C_STATE_BUSY            = 0x02,  /*!< I2C internal process is ongoing             */
+  HAL_I2C_STATE_MASTER_BUSY_TX  = 0x12,  /*!< Master Data Transmission process is ongoing */
+  HAL_I2C_STATE_MASTER_BUSY_RX  = 0x22,  /*!< Master Data Reception process is ongoing    */
+  HAL_I2C_STATE_SLAVE_BUSY_TX   = 0x32,  /*!< Slave Data Transmission process is ongoing  */
+  HAL_I2C_STATE_SLAVE_BUSY_RX   = 0x42,  /*!< Slave Data Reception process is ongoing     */
+  HAL_I2C_STATE_MEM_BUSY_TX     = 0x52,  /*!< Memory Data Transmission process is ongoing */
+  HAL_I2C_STATE_MEM_BUSY_RX     = 0x62,  /*!< Memory Data Reception process is ongoing    */
+  HAL_I2C_STATE_TIMEOUT         = 0x03,  /*!< Timeout state                               */
+  HAL_I2C_STATE_ERROR           = 0x04   /*!< Reception process is ongoing                */
+}HAL_I2C_StateTypeDef;
+
+/** 
+  * @}
+  */
+
+/** @defgroup I2C_Error_Code_definition I2C Error Code definition
+  * @brief  I2C Error Code definition  
+  * @{
+  */ 
+#define HAL_I2C_ERROR_NONE      ((uint32_t)0x00000000)    /*!< No error              */
+#define HAL_I2C_ERROR_BERR      ((uint32_t)0x00000001)    /*!< BERR error            */
+#define HAL_I2C_ERROR_ARLO      ((uint32_t)0x00000002)    /*!< ARLO error            */
+#define HAL_I2C_ERROR_AF        ((uint32_t)0x00000004)    /*!< ACKF error            */
+#define HAL_I2C_ERROR_OVR       ((uint32_t)0x00000008)    /*!< OVR error             */
+#define HAL_I2C_ERROR_DMA       ((uint32_t)0x00000010)    /*!< DMA transfer error    */
+#define HAL_I2C_ERROR_TIMEOUT   ((uint32_t)0x00000020)    /*!< Timeout error         */
+#define HAL_I2C_ERROR_SIZE      ((uint32_t)0x00000040)    /*!< Size Management error */
+/** 
+  * @}
+  */
+
+/** @defgroup I2C_handle_Structure_definition I2C handle Structure definition 
+  * @brief  I2C handle Structure definition  
+  * @{
+  */
+typedef struct
+{
+  I2C_TypeDef                *Instance;  /*!< I2C registers base address     */
+
+  I2C_InitTypeDef            Init;       /*!< I2C communication parameters   */
+
+  uint8_t                    *pBuffPtr;  /*!< Pointer to I2C transfer buffer */
+
+  uint16_t                   XferSize;   /*!< I2C transfer size              */
+
+  __IO uint16_t              XferCount;  /*!< I2C transfer counter           */
+
+  DMA_HandleTypeDef          *hdmatx;    /*!< I2C Tx DMA handle parameters   */
+
+  DMA_HandleTypeDef          *hdmarx;    /*!< I2C Rx DMA handle parameters   */
+
+  HAL_LockTypeDef            Lock;       /*!< I2C locking object             */
+
+  __IO HAL_I2C_StateTypeDef  State;      /*!< I2C communication state        */
+
+  __IO uint32_t              ErrorCode;  /* I2C Error code                   */
+
+}I2C_HandleTypeDef;
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */  
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup I2C_Exported_Constants I2C Exported Constants
+  * @{
+  */
+
+/** @defgroup I2C_addressing_mode I2C addressing mode
+  * @{
+  */
+#define I2C_ADDRESSINGMODE_7BIT         ((uint32_t)0x00000001)
+#define I2C_ADDRESSINGMODE_10BIT        ((uint32_t)0x00000002)
+/**
+  * @}
+  */
+
+/** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
+  * @{
+  */
+#define I2C_DUALADDRESS_DISABLE         ((uint32_t)0x00000000)
+#define I2C_DUALADDRESS_ENABLE          I2C_OAR2_OA2EN
+/**
+  * @}
+  */
+
+/** @defgroup I2C_own_address2_masks I2C own address2 masks
+  * @{
+  */
+#define I2C_OA2_NOMASK                  ((uint8_t)0x00)
+#define I2C_OA2_MASK01                  ((uint8_t)0x01)
+#define I2C_OA2_MASK02                  ((uint8_t)0x02)
+#define I2C_OA2_MASK03                  ((uint8_t)0x03)
+#define I2C_OA2_MASK04                  ((uint8_t)0x04)
+#define I2C_OA2_MASK05                  ((uint8_t)0x05)
+#define I2C_OA2_MASK06                  ((uint8_t)0x06)
+#define I2C_OA2_MASK07                  ((uint8_t)0x07)
+/**
+  * @}
+  */
+
+/** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
+  * @{
+  */
+#define I2C_GENERALCALL_DISABLE         ((uint32_t)0x00000000)
+#define I2C_GENERALCALL_ENABLE          I2C_CR1_GCEN
+/**
+  * @}
+  */
+
+/** @defgroup I2C_nostretch_mode I2C nostretch mode
+  * @{
+  */
+#define I2C_NOSTRETCH_DISABLE           ((uint32_t)0x00000000)
+#define I2C_NOSTRETCH_ENABLE            I2C_CR1_NOSTRETCH
+/**
+  * @}
+  */
+
+/** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
+  * @{
+  */
+#define I2C_MEMADD_SIZE_8BIT            ((uint32_t)0x00000001)
+#define I2C_MEMADD_SIZE_16BIT           ((uint32_t)0x00000002)
+/**
+  * @}
+  */  
+  
+/** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
+  * @{
+  */
+#define  I2C_RELOAD_MODE                I2C_CR2_RELOAD
+#define  I2C_AUTOEND_MODE               I2C_CR2_AUTOEND
+#define  I2C_SOFTEND_MODE               ((uint32_t)0x00000000)
+/**
+  * @}
+  */
+
+/** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
+  * @{
+  */
+#define  I2C_NO_STARTSTOP               ((uint32_t)0x00000000)
+#define  I2C_GENERATE_STOP              I2C_CR2_STOP
+#define  I2C_GENERATE_START_READ        (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
+#define  I2C_GENERATE_START_WRITE       I2C_CR2_START
+/**
+  * @}
+  */
+
+/** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
+  * @brief I2C Interrupt definition
+  *        Elements values convention: 0xXXXXXXXX
+  *           - XXXXXXXX  : Interrupt control mask
+  * @{
+  */
+#define I2C_IT_ERRI                     I2C_CR1_ERRIE
+#define I2C_IT_TCI                      I2C_CR1_TCIE
+#define I2C_IT_STOPI                    I2C_CR1_STOPIE
+#define I2C_IT_NACKI                    I2C_CR1_NACKIE
+#define I2C_IT_ADDRI                    I2C_CR1_ADDRIE
+#define I2C_IT_RXI                      I2C_CR1_RXIE
+#define I2C_IT_TXI                      I2C_CR1_TXIE
+
+/**
+  * @}
+  */
+
+
+/** @defgroup I2C_Flag_definition I2C Flag definition
+  * @{
+  */ 
+#define I2C_FLAG_TXE                    I2C_ISR_TXE
+#define I2C_FLAG_TXIS                   I2C_ISR_TXIS
+#define I2C_FLAG_RXNE                   I2C_ISR_RXNE
+#define I2C_FLAG_ADDR                   I2C_ISR_ADDR
+#define I2C_FLAG_AF                     I2C_ISR_NACKF
+#define I2C_FLAG_STOPF                  I2C_ISR_STOPF
+#define I2C_FLAG_TC                     I2C_ISR_TC
+#define I2C_FLAG_TCR                    I2C_ISR_TCR
+#define I2C_FLAG_BERR                   I2C_ISR_BERR
+#define I2C_FLAG_ARLO                   I2C_ISR_ARLO
+#define I2C_FLAG_OVR                    I2C_ISR_OVR
+#define I2C_FLAG_PECERR                 I2C_ISR_PECERR
+#define I2C_FLAG_TIMEOUT                I2C_ISR_TIMEOUT
+#define I2C_FLAG_ALERT                  I2C_ISR_ALERT
+#define I2C_FLAG_BUSY                   I2C_ISR_BUSY
+#define I2C_FLAG_DIR                    I2C_ISR_DIR
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+  
+/** @defgroup I2C_Exported_Macros I2C Exported Macros
+  * @{
+  */
+
+/** @brief Reset I2C handle state.
+  * @param  __HANDLE__: specifies the I2C Handle.
+  * @retval None
+  */
+#define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__)                ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
+
+/** @brief  Enable the specified I2C interrupt.
+  * @param  __HANDLE__: specifies the I2C Handle.
+  * @param  __INTERRUPT__: specifies the interrupt source to enable.
+  *        This parameter can be one of the following values:
+  *            @arg I2C_IT_ERRI: Errors interrupt enable
+  *            @arg I2C_IT_TCI: Transfer complete interrupt enable
+  *            @arg I2C_IT_STOPI: STOP detection interrupt enable
+  *            @arg I2C_IT_NACKI: NACK received interrupt enable
+  *            @arg I2C_IT_ADDRI: Address match interrupt enable
+  *            @arg I2C_IT_RXI: RX interrupt enable
+  *            @arg I2C_IT_TXI: TX interrupt enable
+  *   
+  * @retval None
+  */
+ 
+#define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__)          ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
+
+/** @brief  Disable the specified I2C interrupt.
+  * @param  __HANDLE__: specifies the I2C Handle.
+  * @param  __INTERRUPT__: specifies the interrupt source to disable.
+  *        This parameter can be one of the following values:
+  *            @arg I2C_IT_ERRI: Errors interrupt enable
+  *            @arg I2C_IT_TCI: Transfer complete interrupt enable
+  *            @arg I2C_IT_STOPI: STOP detection interrupt enable
+  *            @arg I2C_IT_NACKI: NACK received interrupt enable
+  *            @arg I2C_IT_ADDRI: Address match interrupt enable
+  *            @arg I2C_IT_RXI: RX interrupt enable
+  *            @arg I2C_IT_TXI: TX interrupt enable
+  *   
+  * @retval None
+  */
+#define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__)         ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
+ 
+/** @brief  Check whether the specified I2C interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the I2C Handle.
+  * @param  __INTERRUPT__: specifies the I2C interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg I2C_IT_ERRI: Errors interrupt enable
+  *            @arg I2C_IT_TCI: Transfer complete interrupt enable
+  *            @arg I2C_IT_STOPI: STOP detection interrupt enable
+  *            @arg I2C_IT_NACKI: NACK received interrupt enable
+  *            @arg I2C_IT_ADDRI: Address match interrupt enable
+  *            @arg I2C_IT_RXI: RX interrupt enable
+  *            @arg I2C_IT_TXI: TX interrupt enable
+  *   
+  * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
+  */
+#define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)      ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/** @brief  Check whether the specified I2C flag is set or not.
+  * @param  __HANDLE__: specifies the I2C Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg I2C_FLAG_TXE:      Transmit data register empty
+  *            @arg I2C_FLAG_TXIS:     Transmit interrupt status
+  *            @arg I2C_FLAG_RXNE:     Receive data register not empty
+  *            @arg I2C_FLAG_ADDR:     Address matched (slave mode)
+  *            @arg I2C_FLAG_AF:       Acknowledge failure received flag
+  *            @arg I2C_FLAG_STOPF:    STOP detection flag
+  *            @arg I2C_FLAG_TC:       Transfer complete (master mode)
+  *            @arg I2C_FLAG_TCR:      Transfer complete reload
+  *            @arg I2C_FLAG_BERR:     Bus error
+  *            @arg I2C_FLAG_ARLO:     Arbitration lost
+  *            @arg I2C_FLAG_OVR:      Overrun/Underrun
+  *            @arg I2C_FLAG_PECERR:   PEC error in reception
+  *            @arg I2C_FLAG_TIMEOUT:  Timeout or Tlow detection flag 
+  *            @arg I2C_FLAG_ALERT:    SMBus alert
+  *            @arg I2C_FLAG_BUSY:     Bus busy
+  *            @arg I2C_FLAG_DIR:      Transfer direction (slave mode)
+  *
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define I2C_FLAG_MASK  ((uint32_t)0x0001FFFF)
+#define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__)                (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
+
+/** @brief  Clear the I2C pending flags which are cleared by writing 1 in a specific bit.
+  * @param  __HANDLE__: specifies the I2C Handle.
+  * @param  __FLAG__: specifies the flag to clear.
+  *          This parameter can be any combination of the following values:
+  *            @arg I2C_FLAG_ADDR:    Address matched (slave mode)
+  *            @arg I2C_FLAG_AF:      Acknowledge failure received flag
+  *            @arg I2C_FLAG_STOPF:   STOP detection flag
+  *            @arg I2C_FLAG_BERR:    Bus error
+  *            @arg I2C_FLAG_ARLO:    Arbitration lost
+  *            @arg I2C_FLAG_OVR:     Overrun/Underrun            
+  *            @arg I2C_FLAG_PECERR:  PEC error in reception
+  *            @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag 
+  *            @arg I2C_FLAG_ALERT:   SMBus alert
+  *   
+  * @retval None
+  */
+#define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__)              ((__HANDLE__)->Instance->ICR = ((__FLAG__) & I2C_FLAG_MASK))
+
+/** @brief  Enable the specified I2C peripheral.
+  * @param  __HANDLE__: specifies the I2C Handle. 
+  * @retval None
+  */
+#define __HAL_I2C_ENABLE(__HANDLE__)                            (SET_BIT((__HANDLE__)->Instance->CR1,  I2C_CR1_PE))
+
+/** @brief  Disable the specified I2C peripheral.
+  * @param  __HANDLE__: specifies the I2C Handle. 
+  * @retval None
+  */
+#define __HAL_I2C_DISABLE(__HANDLE__)                           (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
+
+/**
+  * @}
+  */ 
+
+/* Include I2C HAL Extended module */
+#include "stm32l4xx_hal_i2c_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup I2C_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+/* Initialization and de-initialization functions******************************/
+HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
+HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
+void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
+/**
+  * @}
+  */ 
+
+/** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
+  * @{
+  */
+/* IO operation functions  ****************************************************/
+ /******* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
+
+ /******* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Mem_Write_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Mem_Read_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
+
+ /******* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
+/**
+  * @}
+  */ 
+
+/** @addtogroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
+ * @{
+ */   
+/******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
+void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
+/**
+  * @}
+  */ 
+  
+/** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
+  * @{
+  */
+/* Peripheral State and Errors functions  *************************************/
+HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
+uint32_t             HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+  
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup I2C_Private_Constants I2C Private Constants
+  * @{
+  */
+
+/**
+  * @}
+  */ 
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup I2C_Private_Macro I2C Private Macros
+  * @{
+  */
+
+#define IS_I2C_ADDRESSING_MODE(MODE)    (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
+                                          ((MODE) == I2C_ADDRESSINGMODE_10BIT))
+
+#define IS_I2C_DUAL_ADDRESS(ADDRESS)    (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
+                                          ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
+
+#define IS_I2C_OWN_ADDRESS2_MASK(MASK)  (((MASK) == I2C_OA2_NOMASK)  || \
+                                          ((MASK) == I2C_OA2_MASK01) || \
+                                          ((MASK) == I2C_OA2_MASK02) || \
+                                          ((MASK) == I2C_OA2_MASK03) || \
+                                          ((MASK) == I2C_OA2_MASK04) || \
+                                          ((MASK) == I2C_OA2_MASK05) || \
+                                          ((MASK) == I2C_OA2_MASK06) || \
+                                          ((MASK) == I2C_OA2_MASK07))  
+
+#define IS_I2C_GENERAL_CALL(CALL)       (((CALL) == I2C_GENERALCALL_DISABLE) || \
+                                          ((CALL) == I2C_GENERALCALL_ENABLE))
+
+#define IS_I2C_NO_STRETCH(STRETCH)      (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
+                                          ((STRETCH) == I2C_NOSTRETCH_ENABLE))
+
+#define IS_I2C_MEMADD_SIZE(SIZE)        (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
+                                          ((SIZE) == I2C_MEMADD_SIZE_16BIT))
+                              
+
+#define IS_TRANSFER_MODE(MODE)          (((MODE) == I2C_RELOAD_MODE)   || \
+                                          ((MODE) == I2C_AUTOEND_MODE) || \
+                                          ((MODE) == I2C_SOFTEND_MODE))
+
+#define IS_TRANSFER_REQUEST(REQUEST)    (((REQUEST) == I2C_GENERATE_STOP)         || \
+                                          ((REQUEST) == I2C_GENERATE_START_READ)  || \
+                                          ((REQUEST) == I2C_GENERATE_START_WRITE) || \
+                                          ((REQUEST) == I2C_NO_STARTSTOP))
+                               
+
+#define I2C_RESET_CR2(__HANDLE__)       ((__HANDLE__)->Instance->CR2 &= (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_HEAD10R | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_RD_WRN)))
+
+#define IS_I2C_OWN_ADDRESS1(ADDRESS1)   ((ADDRESS1) <= (uint32_t)0x000003FF)
+#define IS_I2C_OWN_ADDRESS2(ADDRESS2)   ((ADDRESS2) <= (uint16_t)0x00FF)
+
+#define I2C_MEM_ADD_MSB(__ADDRESS__)    ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
+#define I2C_MEM_ADD_LSB(__ADDRESS__)    ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
+
+#define I2C_GENERATE_START(__ADDMODE__,__ADDRESS__)   (((__ADDMODE__) == I2C_ADDRESSINGMODE_7BIT) ? (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & (~I2C_CR2_RD_WRN)) : \
+                                                          (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
+/**
+  * @}
+  */ 
+
+/* Private Functions ---------------------------------------------------------*/
+/** @defgroup I2C_Private_Functions I2C Private Functions
+  * @{
+  */
+/* Private functions are defined in stm32l4xx_hal_i2c.c file */
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L4xx_HAL_I2C_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_i2c_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,347 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_i2c_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   I2C Extended HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of I2C Extended peripheral:
+  *           + Extended features functions
+  *         
+  @verbatim
+  ==============================================================================
+               ##### I2C peripheral Extended features  #####
+  ==============================================================================
+           
+  [..] Comparing to other previous devices, the I2C interface for STM32L4xx
+       devices contains the following additional features
+       
+       (+) Possibility to disable or enable Analog Noise Filter
+       (+) Use of a configured Digital Noise Filter
+       (+) Disable or enable wakeup from Stop modes
+   
+                     ##### How to use this driver #####
+  ==============================================================================
+  [..] This driver provides functions to configure Noise Filter
+    (#) Configure I2C Analog noise filter using the function HAL_I2CEx_ConfigAnalogFilter()
+    (#) Configure I2C Digital noise filter using the function HAL_I2CEx_ConfigDigitalFilter()
+    (#) Configure the enable or disable of I2C Wake Up Mode using the functions :
+          (++) HAL_I2CEx_EnableWakeUp()
+          (++) HAL_I2CEx_DisableWakeUp()
+    (#) Configure the enable or disable of fast mode plus driving capability using the functions :
+          (++) HAL_I2CEx_EnableFastModePlus()
+          (++) HAL_I2CEx_DisbleFastModePlus()
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup I2CEx I2CEx
+  * @brief I2C Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup I2CEx_Exported_Functions I2C Extended Exported Functions
+  * @{
+  */
+
+/** @defgroup I2CEx_Exported_Functions_Group1 Extended features functions
+  * @brief    Extended features functions
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Extended features functions #####
+ ===============================================================================  
+    [..] This section provides functions allowing to:
+      (+) Configure Noise Filters 
+
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Configures I2C Analog noise filter. 
+  * @param  hi2c : pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2Cx peripheral.
+  * @param  AnalogFilter : new state of the Analog filter.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter)
+{
+  /* Check the parameters */
+  assert_param(IS_I2C_ALL_INSTANCE(hi2c->Instance));
+  assert_param(IS_I2C_ANALOG_FILTER(AnalogFilter));
+  
+  if((hi2c->State == HAL_I2C_STATE_BUSY) || (hi2c->State == HAL_I2C_STATE_MASTER_BUSY_TX) || (hi2c->State == HAL_I2C_STATE_MASTER_BUSY_RX)
+     || (hi2c->State == HAL_I2C_STATE_SLAVE_BUSY_TX) || (hi2c->State == HAL_I2C_STATE_SLAVE_BUSY_RX))
+  {
+    return HAL_BUSY;
+  }
+  
+  /* Process Locked */
+  __HAL_LOCK(hi2c);
+
+  hi2c->State = HAL_I2C_STATE_BUSY;
+  
+  /* Disable the selected I2C peripheral */
+  __HAL_I2C_DISABLE(hi2c);    
+  
+  /* Reset I2Cx ANOFF bit */
+  hi2c->Instance->CR1 &= ~(I2C_CR1_ANFOFF);    
+  
+  /* Set analog filter bit*/
+  hi2c->Instance->CR1 |= AnalogFilter;
+  
+  __HAL_I2C_ENABLE(hi2c); 
+  
+  hi2c->State = HAL_I2C_STATE_READY;
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hi2c);
+
+  return HAL_OK; 
+}
+
+/**
+  * @brief  Configures I2C Digital noise filter. 
+  * @param  hi2c : pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2Cx peripheral.
+  * @param  DigitalFilter : Coefficient of digital noise filter between 0x00 and 0x0F.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter)
+{
+  uint32_t tmpreg = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_I2C_ALL_INSTANCE(hi2c->Instance));
+  assert_param(IS_I2C_DIGITAL_FILTER(DigitalFilter));
+  
+  if((hi2c->State == HAL_I2C_STATE_BUSY) || (hi2c->State == HAL_I2C_STATE_MASTER_BUSY_TX) || (hi2c->State == HAL_I2C_STATE_MASTER_BUSY_RX)
+     || (hi2c->State == HAL_I2C_STATE_SLAVE_BUSY_TX) || (hi2c->State == HAL_I2C_STATE_SLAVE_BUSY_RX))
+  {
+    return HAL_BUSY;
+  }
+  
+  /* Process Locked */
+  __HAL_LOCK(hi2c);
+
+  hi2c->State = HAL_I2C_STATE_BUSY;
+  
+  /* Disable the selected I2C peripheral */
+  __HAL_I2C_DISABLE(hi2c);  
+  
+  /* Get the old register value */
+  tmpreg = hi2c->Instance->CR1;
+  
+  /* Reset I2Cx DNF bits [11:8] */
+  tmpreg &= ~(I2C_CR1_DFN);
+  
+  /* Set I2Cx DNF coefficient */
+  tmpreg |= DigitalFilter << 8;
+  
+  /* Store the new register value */
+  hi2c->Instance->CR1 = tmpreg;
+  
+  __HAL_I2C_ENABLE(hi2c); 
+  
+  hi2c->State = HAL_I2C_STATE_READY;
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hi2c);
+
+  return HAL_OK; 
+}  
+
+/**
+  * @brief  Enables I2C wakeup from stop mode.
+  * @param  hi2c : pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2Cx peripheral.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp (I2C_HandleTypeDef *hi2c)
+{
+  /* Check the parameters */
+  assert_param(IS_I2C_ALL_INSTANCE(hi2c->Instance));
+  
+  if((hi2c->State == HAL_I2C_STATE_BUSY) || (hi2c->State == HAL_I2C_STATE_MASTER_BUSY_TX) || (hi2c->State == HAL_I2C_STATE_MASTER_BUSY_RX)
+     || (hi2c->State == HAL_I2C_STATE_SLAVE_BUSY_TX) || (hi2c->State == HAL_I2C_STATE_SLAVE_BUSY_RX))
+  {
+    return HAL_BUSY;
+  }
+  
+  /* Process Locked */
+  __HAL_LOCK(hi2c);
+
+  hi2c->State = HAL_I2C_STATE_BUSY;
+  
+  /* Disable the selected I2C peripheral */
+  __HAL_I2C_DISABLE(hi2c);  
+  
+  /* Enable wakeup from stop mode */
+  hi2c->Instance->CR1 |= I2C_CR1_WUPEN;   
+  
+  __HAL_I2C_ENABLE(hi2c); 
+  
+  hi2c->State = HAL_I2C_STATE_READY;
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hi2c);
+
+  return HAL_OK; 
+}  
+
+
+/**
+  * @brief  Disables I2C wakeup from stop mode.
+  * @param  hi2c : pointer to a I2C_HandleTypeDef structure that contains
+  *                the configuration information for the specified I2Cx peripheral.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp (I2C_HandleTypeDef *hi2c)
+{
+  /* Check the parameters */
+  assert_param(IS_I2C_ALL_INSTANCE(hi2c->Instance));
+  
+  if((hi2c->State == HAL_I2C_STATE_BUSY) || (hi2c->State == HAL_I2C_STATE_MASTER_BUSY_TX) || (hi2c->State == HAL_I2C_STATE_MASTER_BUSY_RX)
+     || (hi2c->State == HAL_I2C_STATE_SLAVE_BUSY_TX) || (hi2c->State == HAL_I2C_STATE_SLAVE_BUSY_RX))
+  {
+    return HAL_BUSY;
+  }
+  
+  /* Process Locked */
+  __HAL_LOCK(hi2c);
+
+  hi2c->State = HAL_I2C_STATE_BUSY;
+  
+  /* Disable the selected I2C peripheral */
+  __HAL_I2C_DISABLE(hi2c);  
+  
+  /* Enable wakeup from stop mode */
+  hi2c->Instance->CR1 &= ~(I2C_CR1_WUPEN);   
+  
+  __HAL_I2C_ENABLE(hi2c); 
+  
+  hi2c->State = HAL_I2C_STATE_READY;
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hi2c);
+
+  return HAL_OK; 
+}  
+
+/**
+  * @brief Enable the I2C fast mode plus driving capability.
+  * @param ConfigFastModePlus: selects the pin.
+  *   This parameter can be one of the @ref I2CEx_FastModePlus values
+  * @note  For I2C1, fast mode plus driving capability can be enabled on all selected
+  *        I2C1 pins using I2C_FASTMODEPLUS_I2C1 parameter or independently
+  *        on each one of the following pins PB6, PB7, PB8 and PB9.
+  * @note  For remaining I2C1 pins (PA14, PA15...) fast mode plus driving capability
+  *        can be enabled only by using I2C_FASTMODEPLUS_I2C1 parameter.
+  * @note  For all I2C2 pins fast mode plus driving capability can be enabled
+  *        only by using I2C_FASTMODEPLUS_I2C2 parameter.
+  * @note  For all I2C3 pins fast mode plus driving capability can be enabled
+  *        only by using I2C_FASTMODEPLUS_I2C3 parameter.
+  * @retval None
+  */
+void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus)
+{
+  /* Check the parameter */
+  assert_param(IS_I2C_FASTMODEPLUS(ConfigFastModePlus));
+  
+  /* Enable SYSCFG clock */
+  __HAL_RCC_SYSCFG_CLK_ENABLE();
+  
+  /* Enable fast mode plus driving capability for selected pin */
+  SET_BIT(SYSCFG->CFGR1, (uint32_t)ConfigFastModePlus);
+}
+
+/**
+  * @brief Disable the I2C fast mode plus driving capability.
+  * @param ConfigFastModePlus: selects the pin.
+  *   This parameter can be one of the @ref I2CEx_FastModePlus values
+  * @note  For I2C1, fast mode plus driving capability can be disabled on all selected
+  *        I2C1 pins using I2C_FASTMODEPLUS_I2C1 parameter or independently
+  *        on each one of the following pins PB6, PB7, PB8 and PB9.
+  * @note  For remaining I2C1 pins (PA14, PA15...) fast mode plus driving capability
+  *        can be disabled only by using I2C_FASTMODEPLUS_I2C1 parameter.
+  * @note  For all I2C2 pins fast mode plus driving capability can be disabled
+  *        only by using I2C_FASTMODEPLUS_I2C2 parameter.
+  * @note  For all I2C3 pins fast mode plus driving capability can be disabled
+  *        only by using I2C_FASTMODEPLUS_I2C3 parameter.
+  * @retval None
+  */
+void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus)
+{
+  /* Check the parameter */
+  assert_param(IS_I2C_FASTMODEPLUS(ConfigFastModePlus));
+  
+  /* Enable SYSCFG clock */
+  __HAL_RCC_SYSCFG_CLK_ENABLE();
+
+  /* Disable fast mode plus driving capability for selected pin */
+  CLEAR_BIT(SYSCFG->CFGR1, (uint32_t)ConfigFastModePlus);
+}
+
+/**
+  * @}
+  */  
+
+/**
+  * @}
+  */  
+
+#endif /* HAL_I2C_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_i2c_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,155 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_i2c_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of I2C HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_I2C_EX_H
+#define __STM32L4xx_HAL_I2C_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"  
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup I2CEx
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup I2CEx_Exported_Constants
+  * @{
+  */
+
+/** @defgroup I2CEx_Analog_Filter
+  * @{
+  */
+#define I2C_ANALOGFILTER_ENABLE         ((uint32_t)0x00000000)
+#define I2C_ANALOGFILTER_DISABLE        I2C_CR1_ANFOFF
+/**
+  * @}
+  */
+
+/** @defgroup I2CEx_FastModePlus
+  * @{
+  */
+#define I2C_FASTMODEPLUS_PB6            SYSCFG_CFGR1_I2C_PB6_FMP  /*!< Enable Fast Mode Plus on PB6       */
+#define I2C_FASTMODEPLUS_PB7            SYSCFG_CFGR1_I2C_PB7_FMP  /*!< Enable Fast Mode Plus on PB7       */
+#define I2C_FASTMODEPLUS_PB8            SYSCFG_CFGR1_I2C_PB8_FMP  /*!< Enable Fast Mode Plus on PB8       */
+#define I2C_FASTMODEPLUS_PB9            SYSCFG_CFGR1_I2C_PB9_FMP  /*!< Enable Fast Mode Plus on PB9       */
+#define I2C_FASTMODEPLUS_I2C1           SYSCFG_CFGR1_I2C1_FMP     /*!< Enable Fast Mode Plus on I2C1 pins */
+#define I2C_FASTMODEPLUS_I2C2           SYSCFG_CFGR1_I2C2_FMP     /*!< Enable Fast Mode Plus on I2C2 pins */
+#define I2C_FASTMODEPLUS_I2C3           SYSCFG_CFGR1_I2C3_FMP     /*!< Enable Fast Mode Plus on I2C3 pins */
+/**
+  * @}
+  */
+    
+/**
+  * @}
+  */ 
+  
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/* Peripheral Control methods  ************************************************/
+HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
+HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
+HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c);
+HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c);
+void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus);
+void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus);
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup I2C_Private_Constants I2C Private Constants
+  * @{
+  */
+
+/**
+  * @}
+  */ 
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup I2C_Private_Macro I2C Private Macros
+  * @{
+  */
+#define IS_I2C_ANALOG_FILTER(FILTER)    (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
+                                          ((FILTER) == I2C_ANALOGFILTER_DISABLE))
+
+#define IS_I2C_DIGITAL_FILTER(FILTER)   ((FILTER) <= 0x0000000F)
+
+#define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6)    || \
+                                          (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7)   || \
+                                          (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8)   || \
+                                          (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9)   || \
+                                          (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \
+                                          (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \
+                                          (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C3)) == I2C_FASTMODEPLUS_I2C3))
+/**
+  * @}
+  */ 
+
+/* Private Functions ---------------------------------------------------------*/
+/** @defgroup I2C_Private_Functions I2C Private Functions
+  * @{
+  */
+/* Private functions are defined in stm32l4xx_hal_i2c_ex.c file */
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_I2C_EX_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_irda.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1569 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_irda.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   IRDA HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the IrDA (Infrared Data Association) Peripheral
+  *          (IRDA)
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral State and Errors functions
+  *           + Peripheral Control functions
+  *
+  @verbatim
+  ==============================================================================
+                        ##### How to use this driver #####
+  ==============================================================================
+  [..]
+    The IRDA HAL driver can be used as follows:
+
+    (#) Declare a IRDA_HandleTypeDef handle structure (eg. IRDA_HandleTypeDef hirda).
+    (#) Initialize the IRDA low level resources by implementing the HAL_IRDA_MspInit() API
+        in setting the associated USART or UART in IRDA mode:
+        (++) Enable the USARTx/UARTx interface clock.
+        (++) USARTx/UARTx pins configuration:
+            (+++) Enable the clock for the USARTx/UARTx GPIOs.
+            (+++) Configure these USARTx/UARTx pins (TX as alternate function pull-up, RX as alternate function Input).
+        (++) NVIC configuration if you need to use interrupt process (HAL_IRDA_Transmit_IT()
+             and HAL_IRDA_Receive_IT() APIs): 
+            (+++) Configure the USARTx/UARTx interrupt priority.
+            (+++) Enable the NVIC USARTx/UARTx IRQ handle.            
+            (+++) The specific IRDA interrupts (Transmission complete interrupt,
+                  RXNE interrupt and Error Interrupts) will be managed using the macros
+                  __HAL_IRDA_ENABLE_IT() and __HAL_IRDA_DISABLE_IT() inside the transmit and receive process.
+                
+        (++) DMA Configuration if you need to use DMA process (HAL_IRDA_Transmit_DMA()
+             and HAL_IRDA_Receive_DMA() APIs):
+            (+++) Declare a DMA handle structure for the Tx/Rx channel.
+            (+++) Enable the DMAx interface clock.
+            (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters.
+            (+++) Configure the DMA Tx/Rx channel.
+            (+++) Associate the initialized DMA handle to the IRDA DMA Tx/Rx handle.
+            (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel.
+
+    (#) Program the Baud Rate, Word Length and Parity and Mode(Receiver/Transmitter),
+        the normal or low power mode and the clock prescaler in the hirda handle Init structure.
+
+    (#) Initialize the IRDA registers by calling the HAL_IRDA_Init() API:
+        (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
+             by calling the customized HAL_IRDA_MspInit() API.
+        
+         -@@- The specific IRDA interrupts (Transmission complete interrupt,
+             RXNE interrupt and Error Interrupts) will be managed using the macros
+             __HAL_IRDA_ENABLE_IT() and __HAL_IRDA_DISABLE_IT() inside the transmit and receive process.
+     
+    (#) Three operation modes are available within this driver :
+
+     *** Polling mode IO operation ***
+     =================================
+     [..]
+       (+) Send an amount of data in blocking mode using HAL_IRDA_Transmit()
+       (+) Receive an amount of data in blocking mode using HAL_IRDA_Receive()
+
+     *** Interrupt mode IO operation ***
+     ===================================
+     [..]
+       (+) Send an amount of data in non-blocking mode using HAL_IRDA_Transmit_IT()
+       (+) At transmission end of transfer HAL_IRDA_TxCpltCallback() is executed and user can
+            add his own code by customization of function pointer HAL_IRDA_TxCpltCallback()
+       (+) Receive an amount of data in non-blocking mode using HAL_IRDA_Receive_IT()
+       (+) At reception end of transfer HAL_IRDA_RxCpltCallback() is executed and user can
+            add his own code by customization of function pointer HAL_IRDA_RxCpltCallback()
+       (+) In case of transfer Error, HAL_IRDA_ErrorCallback() function is executed and user can
+            add his own code by customization of function pointer HAL_IRDA_ErrorCallback()
+
+     *** DMA mode IO operation ***
+     ==============================
+     [..]
+       (+) Send an amount of data in non-blocking mode (DMA) using HAL_IRDA_Transmit_DMA()
+       (+) At transmission half of transfer HAL_IRDA_TxHalfCpltCallback() is executed and user can
+            add his own code by customization of function pointer HAL_IRDA_TxHalfCpltCallback()
+       (+) At transmission end of transfer HAL_IRDA_TxCpltCallback() is executed and user can
+            add his own code by customization of function pointer HAL_IRDA_TxCpltCallback()
+       (+) Receive an amount of data in non-blocking mode (DMA) using HAL_IRDA_Receive_DMA()
+       (+) At reception half of transfer HAL_IRDA_RxHalfCpltCallback() is executed and user can
+            add his own code by customization of function pointer HAL_IRDA_RxHalfCpltCallback()
+       (+) At reception end of transfer HAL_IRDA_RxCpltCallback() is executed and user can
+            add his own code by customization of function pointer HAL_IRDA_RxCpltCallback()
+       (+) In case of transfer Error, HAL_IRDA_ErrorCallback() function is executed and user can
+            add his own code by customization of function pointer HAL_IRDA_ErrorCallback()
+
+     *** IRDA HAL driver macros list ***
+     ====================================
+     [..]
+       Below the list of most used macros in IRDA HAL driver.
+
+       (+) __HAL_IRDA_ENABLE: Enable the IRDA peripheral
+       (+) __HAL_IRDA_DISABLE: Disable the IRDA peripheral
+       (+) __HAL_IRDA_GET_FLAG : Check whether the specified IRDA flag is set or not
+       (+) __HAL_IRDA_CLEAR_FLAG : Clear the specified IRDA pending flag
+       (+) __HAL_IRDA_ENABLE_IT: Enable the specified IRDA interrupt
+       (+) __HAL_IRDA_DISABLE_IT: Disable the specified IRDA interrupt
+       (+) __HAL_IRDA_GET_IT_SOURCE: Check whether or not the specified IRDA interrupt is enabled
+
+     [..]
+       (@) You can refer to the IRDA HAL driver header file for more useful macros
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup IRDA IRDA
+  * @brief HAL IRDA module driver
+  * @{
+  */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup IRDA_Private_Constants IRDA Private Constants
+  * @{
+  */
+#define IRDA_TEACK_REACK_TIMEOUT            1000                                   /*!< IRDA TX or RX enable acknowledge time-out value  */
+#define IRDA_CR1_FIELDS  ((uint32_t)(USART_CR1_M | USART_CR1_PCE \
+                                   | USART_CR1_PS | USART_CR1_TE | USART_CR1_RE))  /*!< UART or USART CR1 fields of parameters set by IRDA_SetConfig API */
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @addtogroup IRDA_Private_Functions
+  * @{
+  */
+static HAL_StatusTypeDef IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda);
+static HAL_StatusTypeDef IRDA_EndTransmit_IT(IRDA_HandleTypeDef *hirda);
+static HAL_StatusTypeDef IRDA_Receive_IT(IRDA_HandleTypeDef *hirda);
+static HAL_StatusTypeDef IRDA_SetConfig(IRDA_HandleTypeDef *hirda);
+static HAL_StatusTypeDef IRDA_CheckIdleState(IRDA_HandleTypeDef *hirda);
+static void IRDA_DMATransmitCplt(DMA_HandleTypeDef *hdma);
+static void IRDA_DMATransmitHalfCplt(DMA_HandleTypeDef *hdma);
+static void IRDA_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
+static void IRDA_DMAReceiveHalfCplt(DMA_HandleTypeDef *hdma);
+static void IRDA_DMAError(DMA_HandleTypeDef *hdma);
+static HAL_StatusTypeDef IRDA_WaitOnFlagUntilTimeout(IRDA_HandleTypeDef *hirda, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup IRDA_Exported_Functions IRDA Exported Functions
+  * @{
+  */
+
+/** @defgroup IRDA_Exported_Functions_Group1 Initialization and de-initialization functions
+  *  @brief    Initialization and Configuration functions
+  *
+@verbatim
+  ==============================================================================
+              ##### Initialization and Configuration functions #####
+  ==============================================================================
+  [..]
+  This subsection provides a set of functions allowing to initialize the USARTx
+  in asynchronous IRDA mode.
+  (+) For the asynchronous mode only these parameters can be configured:
+      (++) Baud Rate
+      (++) Word Length
+      (++) Parity: If the parity is enabled, then the MSB bit of the data written
+           in the data register is transmitted but is changed by the parity bit.
+           Depending on the frame length defined by the M1 and M0 bits (7-bit, 
+           8-bit or 9-bit), the possible IRDA frame formats are listed in the 
+           following table.
+            (+++) Table 1. IRDA frame format.
+            (+++)    +-----------------------------------------------------------------------+
+            (+++)    |  M1 bit |  M0 bit |  PCE bit  |             IRDA frame                |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    0    |    0      |    | SB |    8 bit data   | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    0    |    1      |    | SB | 7 bit data | PB | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    1    |    0      |    | SB |    9 bit data   | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    1    |    1      |    | SB | 8 bit data | PB | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    1    |    0    |    0      |    | SB |    7 bit data   | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    1    |    0    |    1      |    | SB | 6 bit data | PB | STB |     |
+            (+++)    +-----------------------------------------------------------------------+
+
+        (++) Power mode
+        (++) Prescaler setting
+        (++) Receiver/transmitter modes
+
+  [..]
+  The HAL_IRDA_Init() API follows the USART asynchronous configuration procedures
+  (details for the procedures are available in reference manual).
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Initialize the IRDA mode according to the specified
+  *        parameters in the IRDA_InitTypeDef and initialize the associated handle.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_Init(IRDA_HandleTypeDef *hirda)
+{
+  /* Check the IRDA handle allocation */
+  if(hirda == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the USART/UART associated to the IRDA handle */
+  assert_param(IS_IRDA_INSTANCE(hirda->Instance));
+
+  if(hirda->State == HAL_IRDA_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hirda->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK */
+    HAL_IRDA_MspInit(hirda);
+  }
+
+  hirda->State = HAL_IRDA_STATE_BUSY;
+
+  /* Disable the Peripheral to update the configuration registers */
+  __HAL_IRDA_DISABLE(hirda);
+
+  /* Set the IRDA Communication parameters */
+  if (IRDA_SetConfig(hirda) == HAL_ERROR)
+  {
+    return HAL_ERROR;
+  }
+
+  /* In IRDA mode, the following bits must be kept cleared:
+  - LINEN, STOP and CLKEN bits in the USART_CR2 register,
+  - SCEN and HDSEL bits in the USART_CR3 register.*/
+  hirda->Instance->CR2 &= ~(USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP);
+  hirda->Instance->CR3 &= ~(USART_CR3_SCEN | USART_CR3_HDSEL);
+
+  /* set the UART/USART in IRDA mode */
+  hirda->Instance->CR3 |= USART_CR3_IREN;
+
+  /* Enable the Peripheral */
+  __HAL_IRDA_ENABLE(hirda);
+
+  /* TEACK and/or REACK to check before moving hirda->State to Ready */
+  return (IRDA_CheckIdleState(hirda));
+}
+
+/**
+  * @brief DeInitialize the IRDA peripheral.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_DeInit(IRDA_HandleTypeDef *hirda)
+{
+  /* Check the IRDA handle allocation */
+  if(hirda == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the USART/UART associated to the IRDA handle */
+  assert_param(IS_IRDA_INSTANCE(hirda->Instance));
+
+  hirda->State = HAL_IRDA_STATE_BUSY;
+
+  /* DeInit the low level hardware */
+  HAL_IRDA_MspDeInit(hirda);
+  /* Disable the Peripheral */
+  __HAL_IRDA_DISABLE(hirda);
+
+  hirda->ErrorCode = HAL_IRDA_ERROR_NONE;
+  hirda->State = HAL_IRDA_STATE_RESET;
+
+  /* Process Unlock */
+  __HAL_UNLOCK(hirda);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Initialize the IRDA MSP.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @retval None
+  */
+ __weak void HAL_IRDA_MspInit(IRDA_HandleTypeDef *hirda)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_IRDA_MspInit can be implemented in the user file
+   */
+}
+
+/**
+  * @brief DeInitialize the IRDA MSP.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @retval None
+  */
+ __weak void HAL_IRDA_MspDeInit(IRDA_HandleTypeDef *hirda)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_IRDA_MspDeInit can be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Exported_Functions_Group2 IO operation functions
+  *  @brief   IRDA Transmit and Receive functions
+  *
+@verbatim
+  ==============================================================================
+                         ##### IO operation functions #####
+  ==============================================================================
+  [..]
+    This subsection provides a set of functions allowing to manage the IRDA data transfers.
+
+  [..]
+    IrDA is a half duplex communication protocol. If the Transmitter is busy, any data
+    on the IrDA receive line will be ignored by the IrDA decoder and if the Receiver
+    is busy, data on the TX from the USART to IrDA will not be encoded by IrDA.
+    While receiving data, transmission should be avoided as the data to be transmitted
+    could be corrupted.
+
+    (#) There are two modes of transfer:
+        (++) Blocking mode: the communication is performed in polling mode.
+             The HAL status of all data processing is returned by the same function
+             after finishing transfer.
+        (++) No-Blocking mode: the communication is performed using Interrupts
+             or DMA, these API's return the HAL status.
+             The end of the data processing will be indicated through the
+             dedicated IRDA IRQ when using Interrupt mode or the DMA IRQ when
+             using DMA mode.
+             The HAL_IRDA_TxCpltCallback(), HAL_IRDA_RxCpltCallback() user callbacks
+             will be executed respectively at the end of the Transmit or Receive process
+             The HAL_IRDA_ErrorCallback() user callback will be executed when a communication error is detected
+
+    (#) Blocking mode APIs are :
+        (++) HAL_IRDA_Transmit()
+        (++) HAL_IRDA_Receive()
+
+    (#) Non Blocking mode APIs with Interrupt are :
+        (++) HAL_IRDA_Transmit_IT()
+        (++) HAL_IRDA_Receive_IT()
+        (++) HAL_IRDA_IRQHandler()
+
+    (#) Non Blocking mode functions with DMA are :
+        (++) HAL_IRDA_Transmit_DMA()
+        (++) HAL_IRDA_Receive_DMA()
+        (++) HAL_IRDA_DMAPause()
+        (++) HAL_IRDA_DMAResume()
+        (++) HAL_IRDA_DMAStop()
+
+    (#) A set of Transfer Complete Callbacks are provided in Non Blocking mode:
+        (++) HAL_IRDA_TxHalfCpltCallback()
+        (++) HAL_IRDA_TxCpltCallback()
+        (++) HAL_IRDA_RxHalfCpltCallback()
+        (++) HAL_IRDA_RxCpltCallback()
+        (++) HAL_IRDA_ErrorCallback()
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Send an amount of data in blocking mode.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @param pData: Pointer to data buffer.
+  * @param Size: Amount of data to be sent.
+  * @param  Timeout: Specify timeout value.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  uint16_t* tmp;
+
+  if((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_RX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return  HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hirda);
+
+    hirda->ErrorCode = HAL_IRDA_ERROR_NONE;
+
+    if(hirda->State == HAL_IRDA_STATE_BUSY_RX)
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX;
+    }
+
+    hirda->TxXferSize = Size;
+    hirda->TxXferCount = Size;
+    while(hirda->TxXferCount > 0)
+    {
+      hirda->TxXferCount--;
+
+        if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_TXE, RESET, Timeout) != HAL_OK)
+        {
+          return HAL_TIMEOUT;
+        }
+      if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE))
+        {
+          tmp = (uint16_t*) pData;
+          hirda->Instance->TDR = (*tmp & (uint16_t)0x01FF);
+          pData +=2;
+        }
+        else
+        {
+          hirda->Instance->TDR = (*pData++ & (uint8_t)0xFF);
+        }
+      }
+
+    if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_TC, RESET, Timeout) != HAL_OK)
+    {
+      return HAL_TIMEOUT;
+    }
+
+    if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_RX;
+    }
+    else
+    {
+      hirda->State = HAL_IRDA_STATE_READY;
+    }
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hirda);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in blocking mode.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @param pData: Pointer to data buffer.
+  * @param Size: Amount of data to be received.
+  * @param  Timeout: Specify timeout value.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  uint16_t* tmp;
+  uint16_t uhMask;
+
+  if((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_TX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return  HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hirda);
+
+    hirda->ErrorCode = HAL_IRDA_ERROR_NONE;
+
+    if(hirda->State == HAL_IRDA_STATE_BUSY_TX)
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_RX;
+    }
+
+    hirda->RxXferSize = Size;
+    hirda->RxXferCount = Size;
+
+    /* Computation of the mask to apply to the RDR register
+       of the UART associated to the IRDA */
+    IRDA_MASK_COMPUTATION(hirda);
+    uhMask = hirda->Mask;
+
+    /* Check data remaining to be received */
+    while(hirda->RxXferCount > 0)
+    {
+      hirda->RxXferCount--;
+
+      if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_RXNE, RESET, Timeout) != HAL_OK)
+      {
+        return HAL_TIMEOUT;
+      }
+      if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE))
+      {
+        tmp = (uint16_t*) pData ;
+        *tmp = (uint16_t)(hirda->Instance->RDR & uhMask);
+        pData +=2;
+      }
+      else
+      {
+        *pData++ = (uint8_t)(hirda->Instance->RDR & (uint8_t)uhMask);
+      }
+    }
+
+    if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX;
+    }
+    else
+    {
+      hirda->State = HAL_IRDA_STATE_READY;
+    }
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hirda);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Send an amount of data in interrupt mode.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @param pData: Pointer to data buffer.
+  * @param Size: Amount of data to be sent.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size)
+{
+  if((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_RX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hirda);
+
+    hirda->pTxBuffPtr = pData;
+    hirda->TxXferSize = Size;
+    hirda->TxXferCount = Size;
+
+    hirda->ErrorCode = HAL_IRDA_ERROR_NONE;
+
+    if(hirda->State == HAL_IRDA_STATE_BUSY_RX)
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX;
+    }
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hirda);
+
+    /* Enable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_ERR);
+    /* Enable the IRDA Transmit Data Register Empty Interrupt */
+    __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_TXE);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in interrupt mode.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @param pData: Pointer to data buffer.
+  * @param Size: Amount of data to be received.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size)
+{
+  if((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_TX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+  __HAL_LOCK(hirda);
+
+    hirda->pRxBuffPtr = pData;
+    hirda->RxXferSize = Size;
+    hirda->RxXferCount = Size;
+
+    /* Computation of the mask to apply to the RDR register
+       of the UART associated to the IRDA */
+    IRDA_MASK_COMPUTATION(hirda);
+
+    hirda->ErrorCode = HAL_IRDA_ERROR_NONE;
+
+    if(hirda->State == HAL_IRDA_STATE_BUSY_TX)
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_RX;
+    }
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hirda);
+
+    /* Enable the IRDA Data Register not empty Interrupt */
+    __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_RXNE);
+
+    /* Enable the IRDA Parity Error Interrupt */
+    __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_PE);
+
+    /* Enable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_ERR);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Send an amount of data in DMA mode.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be sent.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size)
+{
+  uint32_t *tmp;
+
+  if((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_RX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hirda);
+
+    hirda->pTxBuffPtr = pData;
+    hirda->TxXferSize = Size;
+    hirda->TxXferCount = Size;
+
+    hirda->ErrorCode = HAL_IRDA_ERROR_NONE;
+
+    if(hirda->State == HAL_IRDA_STATE_BUSY_RX)
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX;
+    }
+
+    /* Set the IRDA DMA transfer complete callback */
+    hirda->hdmatx->XferCpltCallback = IRDA_DMATransmitCplt;
+
+    /* Set the IRDA DMA half transfer complete callback */
+    hirda->hdmatx->XferHalfCpltCallback = IRDA_DMATransmitHalfCplt;
+
+    /* Set the DMA error callback */
+    hirda->hdmatx->XferErrorCallback = IRDA_DMAError;
+
+    /* Enable the IRDA transmit DMA channel */
+    tmp = (uint32_t*)&pData;
+    HAL_DMA_Start_IT(hirda->hdmatx, *(uint32_t*)tmp, (uint32_t)&hirda->Instance->TDR, Size);
+
+    /* Clear the TC flag in the ICR register */
+    __HAL_IRDA_CLEAR_FLAG(hirda, IRDA_CLEAR_TCF);
+
+    /* Enable the DMA transfer for transmit request by setting the DMAT bit
+       in the USART CR3 register */
+    hirda->Instance->CR3 |= USART_CR3_DMAT;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hirda);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in DMA mode.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @param pData: Pointer to data buffer.
+  * @param Size: Amount of data to be received.
+  * @note   When the IRDA parity is enabled (PCE = 1) the received data contains
+  *         the parity bit (MSB position).
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size)
+{
+  uint32_t *tmp;
+
+  if((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_TX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hirda);
+
+    hirda->pRxBuffPtr = pData;
+    hirda->RxXferSize = Size;
+
+    hirda->ErrorCode = HAL_IRDA_ERROR_NONE;
+
+    if(hirda->State == HAL_IRDA_STATE_BUSY_TX)
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_RX;
+    }
+
+    /* Set the IRDA DMA transfer complete callback */
+    hirda->hdmarx->XferCpltCallback = IRDA_DMAReceiveCplt;
+
+    /* Set the IRDA DMA half transfer complete callback */
+    hirda->hdmarx->XferHalfCpltCallback = IRDA_DMAReceiveHalfCplt;
+
+    /* Set the DMA error callback */
+    hirda->hdmarx->XferErrorCallback = IRDA_DMAError;
+
+    /* Enable the DMA channel */
+    tmp = (uint32_t*)&pData;
+    HAL_DMA_Start_IT(hirda->hdmarx, (uint32_t)&hirda->Instance->RDR, *(uint32_t*)tmp, Size);
+
+    /* Enable the DMA transfer for the receiver request by setting the DMAR bit
+       in the USART CR3 register */
+     hirda->Instance->CR3 |= USART_CR3_DMAR;
+
+     /* Process Unlocked */
+     __HAL_UNLOCK(hirda);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+
+/**
+  * @brief Pause the DMA Transfer.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda)
+{
+  /* Process Locked */
+  __HAL_LOCK(hirda);
+  
+  if(hirda->State == HAL_IRDA_STATE_BUSY_TX)
+  {
+    /* Disable the IRDA DMA Tx request */
+    CLEAR_BIT(hirda->Instance->CR3, USART_CR3_DMAT);
+  }
+  else if(hirda->State == HAL_IRDA_STATE_BUSY_RX)
+  {
+    /* Disable the IRDA DMA Rx request */
+    CLEAR_BIT(hirda->Instance->CR3, USART_CR3_DMAR);
+  }
+  else if (hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)
+  {
+    /* Disable the IRDA DMA Tx & Rx requests */
+    CLEAR_BIT(hirda->Instance->CR3, (USART_CR3_DMAT | USART_CR3_DMAR));
+  }
+  else
+  {
+    /* Process Unlocked */
+    __HAL_UNLOCK(hirda);
+  
+    return HAL_ERROR; 
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hirda);
+  
+  return HAL_OK; 
+}
+
+/**
+  * @brief Resume the DMA Transfer.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified UART module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda)
+{
+  /* Process Locked */
+  __HAL_LOCK(hirda);
+  
+  if(hirda->State == HAL_IRDA_STATE_BUSY_TX)
+  {
+    /* Enable the IRDA DMA Tx request */
+    SET_BIT(hirda->Instance->CR3, USART_CR3_DMAT);
+  }
+  else if(hirda->State == HAL_IRDA_STATE_BUSY_RX)
+  {
+    /* Clear the Overrun flag before resuming the Rx transfer*/
+    __HAL_IRDA_CLEAR_OREFLAG(hirda);
+    /* Enable the IRDA DMA Rx request */
+    SET_BIT(hirda->Instance->CR3, USART_CR3_DMAR);
+  }
+  else if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)
+  {
+    /* Clear the Overrun flag before resuming the Rx transfer*/
+    __HAL_IRDA_CLEAR_OREFLAG(hirda);
+    /* Enable the IRDA DMA Tx & Rx request */
+    SET_BIT(hirda->Instance->CR3, (USART_CR3_DMAT | USART_CR3_DMAR));
+  }
+  else
+  {
+    /* Process Unlocked */
+    __HAL_UNLOCK(hirda);
+  
+    return HAL_ERROR; 
+  }
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hirda);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief Stop the DMA Transfer.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified UART module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda)
+{
+  /* The Lock is not implemented on this API to allow the user application
+     to call the HAL IRDA API under callbacks HAL_IRDA_TxCpltCallback() / HAL_IRDA_RxCpltCallback() /
+     HAL_IRDA_TxHalfCpltCallback / HAL_IRDA_RxHalfCpltCallback: 
+     indeed, when HAL_DMA_Abort() API is called, the DMA TX/RX Transfer or Half Transfer complete  
+     interrupt is generated if the DMA transfer interruption occurs at the middle or at the end of 
+     the stream and the corresponding call back is executed. */
+
+  /* Disable the IRDA Tx/Rx DMA requests */
+  CLEAR_BIT(hirda->Instance->CR3, USART_CR3_DMAT);
+  CLEAR_BIT(hirda->Instance->CR3, USART_CR3_DMAR);
+  
+  /* Abort the IRDA DMA tx channel */
+  if(hirda->hdmatx != NULL)
+  {
+    HAL_DMA_Abort(hirda->hdmatx);
+  }
+  /* Abort the IRDA DMA rx channel */
+  if(hirda->hdmarx != NULL)
+  {
+    HAL_DMA_Abort(hirda->hdmarx);
+  }
+  
+  hirda->State = HAL_IRDA_STATE_READY;
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief Handle IRDA interrupt request.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @retval None
+  */
+void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda)
+{
+  /* IRDA parity error interrupt occurred -------------------------------------*/
+  if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_PE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_PE) != RESET))
+  {
+    __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_PEF);
+
+    hirda->ErrorCode |= HAL_IRDA_ERROR_PE;
+    /* Set the IRDA state ready to be able to start again the process */
+    hirda->State = HAL_IRDA_STATE_READY;
+  }
+
+  /* IRDA frame error interrupt occurred --------------------------------------*/
+  if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_FE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_ERR) != RESET))
+  {
+    __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_FEF);
+
+    hirda->ErrorCode |= HAL_IRDA_ERROR_FE;
+    /* Set the IRDA state ready to be able to start again the process */
+    hirda->State = HAL_IRDA_STATE_READY;
+  }
+
+  /* IRDA noise error interrupt occurred --------------------------------------*/
+  if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_NE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_ERR) != RESET))
+  {
+    __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_NEF);
+
+    hirda->ErrorCode |= HAL_IRDA_ERROR_NE;
+    /* Set the IRDA state ready to be able to start again the process */
+    hirda->State = HAL_IRDA_STATE_READY;
+  }
+
+  /* IRDA Over-Run interrupt occurred -----------------------------------------*/
+  if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_ORE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_ERR) != RESET))
+  {
+    __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_OREF);
+
+    hirda->ErrorCode |= HAL_IRDA_ERROR_ORE;
+    /* Set the IRDA state ready to be able to start again the process */
+    hirda->State = HAL_IRDA_STATE_READY;
+  }
+
+  /* Call IRDA Error Call back function if need be --------------------------*/
+  if(hirda->ErrorCode != HAL_IRDA_ERROR_NONE)
+  {
+    HAL_IRDA_ErrorCallback(hirda);
+  }
+
+  /* IRDA in mode Receiver ---------------------------------------------------*/
+  if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_RXNE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_RXNE) != RESET))
+  {
+    IRDA_Receive_IT(hirda);
+    /* Clear RXNE interrupt flag */
+    __HAL_IRDA_SEND_REQ(hirda, IRDA_RXDATA_FLUSH_REQUEST);
+  }
+
+
+  /* IRDA in mode Transmitter ------------------------------------------------*/
+ if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_TXE) != RESET) &&(__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_TXE) != RESET))
+  {
+    IRDA_Transmit_IT(hirda);
+  }
+
+  /* IRDA in mode Transmitter (transmission end) -----------------------------*/
+ if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_TC) != RESET) &&(__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_TC) != RESET))
+  {
+    IRDA_EndTransmit_IT(hirda);
+  }
+
+}
+
+/**
+  * @brief  Tx Transfer completed callback.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @retval None
+  */
+ __weak void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_IRDA_TxCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Tx Half Transfer completed callback.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified USART module.
+  * @retval None
+  */
+ __weak void HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_IRDA_TxHalfCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Rx Transfer completed callback.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @retval None
+  */
+__weak void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_IRDA_RxCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Rx Half Transfer complete callback.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @retval None
+  */
+__weak void HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_IRDA_RxHalfCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  IRDA error callback.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @retval None
+  */
+ __weak void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_IRDA_ErrorCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Exported_Functions_Group4 Peripheral State and Error functions
+  *  @brief   IRDA State and Errors functions
+  *
+@verbatim
+  ==============================================================================
+                  ##### Peripheral State and Errors functions #####
+  ==============================================================================
+  [..]
+    This subsection provides a set of functions allowing to return the State of IrDA
+    communication process and also return Peripheral Errors occurred during communication process
+     (+) HAL_IRDA_GetState() API can be helpful to check in run-time the state
+         of the IRDA peripheral handle.
+     (+) HAL_IRDA_GetError() checks in run-time errors that could occur during
+         communication.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Return the IRDA handle state.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @retval HAL state
+  */
+HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda)
+{
+  /* Return IRDA handle state */
+  return hirda->State;
+}
+
+/**
+  * @brief Return the IRDA handle error code.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @retval IRDA Error Code
+  */
+uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda)
+{
+  return hirda->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Private_Functions IRDA Private Functions
+  * @{
+  */
+
+/**
+  * @brief  DMA IRDA transmit process complete callback.
+  * @param  hdma: Pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void IRDA_DMATransmitCplt(DMA_HandleTypeDef *hdma)
+{
+  IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  /* DMA Normal mode */
+  if ( HAL_IS_BIT_CLR(hdma->Instance->CCR, DMA_CCR_CIRC) )
+  {
+    hirda->TxXferCount = 0;
+
+    /* Disable the DMA transfer for transmit request by resetting the DMAT bit
+       in the IRDA CR3 register */
+    hirda->Instance->CR3 &= ~(USART_CR3_DMAT);
+
+    /* Enable the IRDA Transmit Complete Interrupt */
+    __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_TC);
+  }
+  /* DMA Circular mode */
+  else
+  {
+    HAL_IRDA_TxCpltCallback(hirda);
+  }
+}
+
+/**
+  * @brief DMA IRDA receive process half complete callback.
+  * @param  hdma: Pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void IRDA_DMATransmitHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  HAL_IRDA_TxHalfCpltCallback(hirda);
+}
+
+/**
+  * @brief  DMA IRDA receive process complete callback.
+  * @param  hdma: Pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void IRDA_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+  IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  /* DMA Normal mode */
+  if ( HAL_IS_BIT_CLR(hdma->Instance->CCR, DMA_CCR_CIRC) )
+  {
+    hirda->RxXferCount = 0;
+
+    /* Disable the DMA transfer for the receiver request by resetting the DMAR bit
+       in the IRDA CR3 register */
+    hirda->Instance->CR3 &= ~(USART_CR3_DMAR);
+
+    if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)
+    {
+      hirda->State = HAL_IRDA_STATE_BUSY_TX;
+    }
+    else
+    {
+      hirda->State = HAL_IRDA_STATE_READY;
+    }
+  }
+
+  HAL_IRDA_RxCpltCallback(hirda);
+}
+
+/**
+  * @brief DMA IRDA receive process half complete callback.
+  * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
+  *              the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void IRDA_DMAReceiveHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  HAL_IRDA_RxHalfCpltCallback(hirda);
+}
+
+/**
+  * @brief DMA IRDA communication error callback.
+  * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
+  *              the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void IRDA_DMAError(DMA_HandleTypeDef *hdma)
+{
+  IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  hirda->RxXferCount = 0;
+  hirda->TxXferCount = 0;
+  hirda->ErrorCode |= HAL_IRDA_ERROR_DMA;
+  hirda->State= HAL_IRDA_STATE_READY;
+
+  HAL_IRDA_ErrorCallback(hirda);
+}
+
+/**
+  * @brief  Handle IRDA Communication Timeout.
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @param  Flag: specifies the IRDA flag to check.
+  * @param  Status: the new flag status (SET or RESET). The function is locked in a while loop as long as the flag remains set to Status.
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef IRDA_WaitOnFlagUntilTimeout(IRDA_HandleTypeDef *hirda, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+
+  /* Wait until flag is set */
+  if(Status == RESET)
+  {
+    while(__HAL_IRDA_GET_FLAG(hirda, Flag) == RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
+          __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TXE);
+          __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_RXNE);
+          __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_PE);
+          __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR);
+
+          hirda->State= HAL_IRDA_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(hirda);
+
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  else
+  {
+    while(__HAL_IRDA_GET_FLAG(hirda, Flag) != RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
+          __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TXE);
+          __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_RXNE);
+          __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_PE);
+          __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR);
+
+          hirda->State= HAL_IRDA_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(hirda);
+
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  Send an amount of data in non-blocking mode.
+  * @note   Function is called under interruption only, once
+  *         interruptions have been enabled by HAL_IRDA_Transmit_IT().
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda)
+{
+  uint16_t* tmp;
+
+  if((hirda->State == HAL_IRDA_STATE_BUSY_TX) || (hirda->State == HAL_IRDA_STATE_BUSY_TX_RX))
+  {
+    if(hirda->TxXferCount == 0)
+    {
+      /* Disable the IRDA Transmit Data Register Empty Interrupt */
+      __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TXE);
+
+      /* Enable the IRDA Transmit Complete Interrupt */
+      __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_TC);
+
+      return HAL_OK;
+    }
+    else
+    {
+      if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE))
+      {
+        tmp = (uint16_t*) hirda->pTxBuffPtr;
+        hirda->Instance->TDR = (*tmp & (uint16_t)0x01FF);
+        hirda->pTxBuffPtr += 2;
+      }
+      else
+      {
+        hirda->Instance->TDR = (uint8_t)(*hirda->pTxBuffPtr++ & (uint8_t)0xFF);
+      }
+      hirda->TxXferCount--;
+
+      return HAL_OK;
+    }
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Wrap up transmission in non-blocking mode.
+  * @param  hirda: pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef IRDA_EndTransmit_IT(IRDA_HandleTypeDef *hirda)
+{
+  /* Disable the IRDA Transmit Complete Interrupt */
+  __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TC);
+
+  /* Check if a receive process is ongoing or not */
+  if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)
+  {
+    hirda->State = HAL_IRDA_STATE_BUSY_RX;
+  }
+  else
+  {
+    /* Disable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR);
+
+    hirda->State = HAL_IRDA_STATE_READY;
+  }
+
+  HAL_IRDA_TxCpltCallback(hirda);
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief Receive an amount of data in non-blocking mode.
+  *         Function is called under interruption only, once
+  *         interruptions have been enabled by HAL_IRDA_Receive_IT().
+  * @param  hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *                the configuration information for the specified IRDA module.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef IRDA_Receive_IT(IRDA_HandleTypeDef *hirda)
+{
+  uint16_t* tmp;
+  uint16_t uhMask = hirda->Mask;
+
+  if ((hirda->State == HAL_IRDA_STATE_BUSY_RX) || (hirda->State == HAL_IRDA_STATE_BUSY_TX_RX))
+  {
+
+    if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE))
+    {
+      tmp = (uint16_t*) hirda->pRxBuffPtr ;
+      *tmp = (uint16_t)(hirda->Instance->RDR & uhMask);
+      hirda->pRxBuffPtr  +=2;
+    }
+    else
+    {
+      *hirda->pRxBuffPtr++ = (uint8_t)(hirda->Instance->RDR & (uint8_t)uhMask);
+    }
+
+    if(--hirda->RxXferCount == 0)
+    {
+      __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_RXNE);
+
+      if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)
+      {
+        hirda->State = HAL_IRDA_STATE_BUSY_TX;
+      }
+      else
+      {
+        /* Disable the IRDA Parity Error Interrupt */
+        __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_PE);
+
+        /* Disable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */
+        __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR);
+
+        hirda->State = HAL_IRDA_STATE_READY;
+      }
+
+      HAL_IRDA_RxCpltCallback(hirda);
+
+      return HAL_OK;
+    }
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Configure the IRDA peripheral.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @retval None
+  */
+static HAL_StatusTypeDef IRDA_SetConfig(IRDA_HandleTypeDef *hirda)
+{
+  uint32_t tmpreg                     = 0x00000000;
+  IRDA_ClockSourceTypeDef clocksource = IRDA_CLOCKSOURCE_UNDEFINED;
+  HAL_StatusTypeDef ret               = HAL_OK;
+
+  /* Check the communication parameters */
+  assert_param(IS_IRDA_BAUDRATE(hirda->Init.BaudRate));
+  assert_param(IS_IRDA_WORD_LENGTH(hirda->Init.WordLength));
+  assert_param(IS_IRDA_PARITY(hirda->Init.Parity));
+  assert_param(IS_IRDA_TX_RX_MODE(hirda->Init.Mode));
+  assert_param(IS_IRDA_PRESCALER(hirda->Init.Prescaler));
+  assert_param(IS_IRDA_POWERMODE(hirda->Init.PowerMode));
+
+  /*-------------------------- USART CR1 Configuration -----------------------*/
+  /* Configure the IRDA Word Length, Parity and transfer Mode:
+     Set the M bits according to hirda->Init.WordLength value
+     Set PCE and PS bits according to hirda->Init.Parity value
+     Set TE and RE bits according to hirda->Init.Mode value */
+  tmpreg = (uint32_t)hirda->Init.WordLength | hirda->Init.Parity | hirda->Init.Mode ;
+
+  MODIFY_REG(hirda->Instance->CR1, IRDA_CR1_FIELDS, tmpreg);
+
+  /*-------------------------- USART CR3 Configuration -----------------------*/
+  MODIFY_REG(hirda->Instance->CR3, USART_CR3_IRLP, hirda->Init.PowerMode);
+
+  /*-------------------------- USART GTPR Configuration ----------------------*/
+  MODIFY_REG(hirda->Instance->GTPR, USART_GTPR_PSC, hirda->Init.Prescaler);
+
+  /*-------------------------- USART BRR Configuration -----------------------*/
+  IRDA_GETCLOCKSOURCE(hirda, clocksource);
+  switch (clocksource)
+  {
+    case IRDA_CLOCKSOURCE_PCLK1:
+      hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK1Freq() / hirda->Init.BaudRate);
+      break;
+    case IRDA_CLOCKSOURCE_PCLK2:
+      hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK2Freq() / hirda->Init.BaudRate);
+      break;
+    case IRDA_CLOCKSOURCE_HSI:
+      hirda->Instance->BRR = (uint16_t)(HSI_VALUE / hirda->Init.BaudRate);
+      break;
+    case IRDA_CLOCKSOURCE_SYSCLK:
+      hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetSysClockFreq() / hirda->Init.BaudRate);
+      break;
+    case IRDA_CLOCKSOURCE_LSE:
+      hirda->Instance->BRR = (uint16_t)(LSE_VALUE / hirda->Init.BaudRate);
+      break;
+    case IRDA_CLOCKSOURCE_UNDEFINED:
+    default:
+      ret = HAL_ERROR;
+      break;
+  }
+
+  return ret;
+}
+
+/**
+  * @brief Check the IRDA Idle State.
+  * @param hirda: Pointer to a IRDA_HandleTypeDef structure that contains
+  *               the configuration information for the specified IRDA module.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef IRDA_CheckIdleState(IRDA_HandleTypeDef *hirda)
+{
+
+  /* Initialize the IRDA ErrorCode */
+  hirda->ErrorCode = HAL_IRDA_ERROR_NONE;
+
+  /* Check if the Transmitter is enabled */
+  if((hirda->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE)
+  {
+    /* Wait until TEACK flag is set */
+    if(IRDA_WaitOnFlagUntilTimeout(hirda, USART_ISR_TEACK, RESET, IRDA_TEACK_REACK_TIMEOUT) != HAL_OK)
+    {
+      /* Timeout occurred */
+      return HAL_TIMEOUT;
+    }
+  }
+  /* Check if the Receiver is enabled */
+  if((hirda->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE)
+  {
+    if(IRDA_WaitOnFlagUntilTimeout(hirda, USART_ISR_REACK, RESET, IRDA_TEACK_REACK_TIMEOUT) != HAL_OK)
+    {
+      /* Timeout occurred */
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Initialize the IRDA state*/
+  hirda->State= HAL_IRDA_STATE_READY;
+  /* Process Unlocked */
+  __HAL_UNLOCK(hirda);
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_IRDA_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_irda.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,797 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_irda.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of IRDA HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_IRDA_H
+#define __STM32L4xx_HAL_IRDA_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup IRDA
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup IRDA_Exported_Types IRDA Exported Types
+  * @{
+  */
+
+/**
+  * @brief IRDA Init Structure definition
+  */
+typedef struct
+{
+  uint32_t BaudRate;                  /*!< This member configures the IRDA communication baud rate.
+                                           The baud rate register is computed using the following formula:
+                                              Baud Rate Register = ((PCLKx) / ((hirda->Init.BaudRate))) */
+
+  uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
+                                           This parameter can be a value of @ref IRDA_Word_Length */
+
+  uint32_t Parity;                    /*!< Specifies the parity mode.
+                                           This parameter can be a value of @ref IRDA_Parity
+                                           @note When parity is enabled, the computed parity is inserted
+                                                 at the MSB position of the transmitted data (9th bit when
+                                                 the word length is set to 9 data bits; 8th bit when the
+                                                 word length is set to 8 data bits). */
+
+  uint32_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
+                                           This parameter can be a value of @ref IRDA_Transfer_Mode */
+
+  uint8_t  Prescaler;                 /*!< Specifies the Prescaler value for dividing the UART/USART source clock
+                                           to achieve low-power frequency.
+                                           @note Prescaler value 0 is forbidden */
+
+  uint16_t PowerMode;                 /*!< Specifies the IRDA power mode.
+                                           This parameter can be a value of @ref IRDA_Low_Power */
+}IRDA_InitTypeDef;
+
+/**
+  * @brief HAL IRDA State structures definition
+  */
+typedef enum
+{
+  HAL_IRDA_STATE_RESET             = 0x00,    /*!< Peripheral is not initialized */
+  HAL_IRDA_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use */
+  HAL_IRDA_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing */
+  HAL_IRDA_STATE_BUSY_TX           = 0x12,    /*!< Data Transmission process is ongoing */
+  HAL_IRDA_STATE_BUSY_RX           = 0x22,    /*!< Data Reception process is ongoing */
+  HAL_IRDA_STATE_BUSY_TX_RX        = 0x32,    /*!< Data Transmission and Reception process is ongoing */
+  HAL_IRDA_STATE_TIMEOUT           = 0x03,    /*!< Timeout state */
+  HAL_IRDA_STATE_ERROR             = 0x04     /*!< Error */
+}HAL_IRDA_StateTypeDef;
+
+/**
+  * @brief  HAL IRDA Error Code structure definition
+  */
+typedef enum
+{
+  HAL_IRDA_ERROR_NONE      = 0x00,    /*!< No error            */
+  HAL_IRDA_ERROR_PE        = 0x01,    /*!< Parity error        */
+  HAL_IRDA_ERROR_NE        = 0x02,    /*!< Noise error         */
+  HAL_IRDA_ERROR_FE        = 0x04,    /*!< frame error         */
+  HAL_IRDA_ERROR_ORE       = 0x08,    /*!< Overrun error       */
+  HAL_IRDA_ERROR_DMA       = 0x10     /*!< DMA transfer error  */
+}HAL_IRDA_ErrorTypeDef;
+
+/**
+  * @brief IRDA clock sources definition
+  */
+typedef enum
+{
+  IRDA_CLOCKSOURCE_PCLK1      = 0x00,    /*!< PCLK1 clock source     */
+  IRDA_CLOCKSOURCE_PCLK2      = 0x01,    /*!< PCLK2 clock source     */
+  IRDA_CLOCKSOURCE_HSI        = 0x02,    /*!< HSI clock source       */
+  IRDA_CLOCKSOURCE_SYSCLK     = 0x04,    /*!< SYSCLK clock source    */
+  IRDA_CLOCKSOURCE_LSE        = 0x08,    /*!< LSE clock source       */
+  IRDA_CLOCKSOURCE_UNDEFINED  = 0x10     /*!< Undefined clock source */
+}IRDA_ClockSourceTypeDef;
+
+/**
+  * @brief  IRDA handle Structure definition
+  */
+typedef struct
+{
+  USART_TypeDef            *Instance;        /*!< USART registers base address       */
+
+  IRDA_InitTypeDef         Init;             /*!< IRDA communication parameters      */
+
+  uint8_t                  *pTxBuffPtr;      /*!< Pointer to IRDA Tx transfer Buffer */
+
+  uint16_t                 TxXferSize;       /*!< IRDA Tx Transfer size              */
+
+  uint16_t                 TxXferCount;      /* !<IRDA Tx Transfer Counter           */
+
+  uint8_t                  *pRxBuffPtr;      /*!< Pointer to IRDA Rx transfer Buffer */
+
+  uint16_t                 RxXferSize;       /*!< IRDA Rx Transfer size              */
+
+  uint16_t                 RxXferCount;      /*!< IRDA Rx Transfer Counter           */
+
+  uint16_t                 Mask;             /*!< USART RX RDR register mask         */
+
+  DMA_HandleTypeDef        *hdmatx;          /*!< IRDA Tx DMA Handle parameters      */
+
+  DMA_HandleTypeDef        *hdmarx;          /*!< IRDA Rx DMA Handle parameters      */
+
+  HAL_LockTypeDef          Lock;             /*!< Locking object                     */
+
+  HAL_IRDA_StateTypeDef    State;            /*!< IRDA communication state           */
+
+  uint32_t                 ErrorCode;        /*!< IRDA Error code                    */
+
+}IRDA_HandleTypeDef;
+
+/**
+  * @brief  IRDA Configuration enumeration values definition
+  */
+typedef enum
+{
+  IRDA_BAUDRATE        = 0x00,     /*!< IRDA Baud rate          */
+  IRDA_PARITY          = 0x01,     /*!< IRDA frame parity       */
+  IRDA_WORDLENGTH      = 0x02,     /*!< IRDA frame length       */
+  IRDA_MODE            = 0x03,     /*!< IRDA communication mode */
+  IRDA_PRESCALER       = 0x04,     /*!< IRDA prescaling         */
+  IRDA_POWERMODE       = 0x05      /*!< IRDA power mode         */
+}IRDA_ControlTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup IRDA_Exported_Constants IRDA Exported Constants
+  * @{
+  */
+
+/** @defgroup IRDA_Word_Length IRDA Word Length
+  * @{
+  */
+#define IRDA_WORDLENGTH_7B                  ((uint32_t)USART_CR1_M1)   /*!< 7-bit long frame */
+#define IRDA_WORDLENGTH_8B                  ((uint32_t)0x00000000)     /*!< 8-bit long frame */
+#define IRDA_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M0)   /*!< 9-bit long frame */
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Parity IRDA Parity
+  * @{
+  */
+#define IRDA_PARITY_NONE                    ((uint32_t)0x00000000)                      /*!< No parity   */
+#define IRDA_PARITY_EVEN                    ((uint32_t)USART_CR1_PCE)                   /*!< Even parity */
+#define IRDA_PARITY_ODD                     ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))  /*!< Odd parity  */
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Transfer_Mode IRDA Transfer Mode
+  * @{
+  */
+#define IRDA_MODE_RX                        ((uint32_t)USART_CR1_RE)                   /*!< RX mode        */
+#define IRDA_MODE_TX                        ((uint32_t)USART_CR1_TE)                   /*!< TX mode        */
+#define IRDA_MODE_TX_RX                     ((uint32_t)(USART_CR1_TE |USART_CR1_RE))   /*!< RX and TX mode */
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Low_Power IRDA Low Power
+  * @{
+  */
+#define IRDA_POWERMODE_NORMAL               ((uint32_t)0x00000000)       /*!< IRDA normal power mode */ 
+#define IRDA_POWERMODE_LOWPOWER             ((uint32_t)USART_CR3_IRLP)   /*!< IRDA low power mode    */ 
+/**
+  * @}
+  */
+
+ /** @defgroup IRDA_State IRDA State
+  * @{
+  */
+#define IRDA_STATE_DISABLE                  ((uint32_t)0x00000000)     /*!< IRDA disabled  */ 
+#define IRDA_STATE_ENABLE                   ((uint32_t)USART_CR1_UE)   /*!< IRDA enabled   */ 
+/**
+  * @}
+  */
+
+ /** @defgroup IRDA_Mode  IRDA Mode
+  * @{
+  */
+#define IRDA_MODE_DISABLE                   ((uint32_t)0x00000000)      /*!< Associated UART disabled in IRDA mode */
+#define IRDA_MODE_ENABLE                    ((uint32_t)USART_CR3_IREN)  /*!< Associated UART enabled in IRDA mode  */
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_One_Bit  IRDA One Bit Sampling
+  * @{
+  */
+#define IRDA_ONE_BIT_SAMPLE_DISABLE         ((uint32_t)0x00000000)       /*!< One-bit sampling disabled */
+#define IRDA_ONE_BIT_SAMPLE_ENABLE          ((uint32_t)USART_CR3_ONEBIT) /*!< One-bit sampling enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_DMA_Tx IRDA DMA Tx
+  * @{
+  */
+#define IRDA_DMA_TX_DISABLE                 ((uint32_t)0x00000000)       /*!< IRDA DMA TX disabled */ 
+#define IRDA_DMA_TX_ENABLE                  ((uint32_t)USART_CR3_DMAT)   /*!< IRDA DMA TX enabled  */ 
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_DMA_Rx  IRDA DMA Rx
+  * @{
+  */
+#define IRDA_DMA_RX_DISABLE                 ((uint32_t)0x00000000)       /*!< IRDA DMA RX disabled */
+#define IRDA_DMA_RX_ENABLE                  ((uint32_t)USART_CR3_DMAR)   /*!< IRDA DMA RX enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Request_Parameters IRDA Request Parameters
+  * @{
+  */
+#define IRDA_AUTOBAUD_REQUEST            ((uint16_t)USART_RQR_ABRRQ)        /*!< Auto-Baud Rate Request      */
+#define IRDA_RXDATA_FLUSH_REQUEST        ((uint16_t)USART_RQR_RXFRQ)        /*!< Receive Data flush Request  */
+#define IRDA_TXDATA_FLUSH_REQUEST        ((uint16_t)USART_RQR_TXFRQ)        /*!< Transmit data flush Request */
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Flags IRDA Flags
+  *        Elements values convention: 0xXXXX
+  *           - 0xXXXX  : Flag mask in the ISR register
+  * @{
+  */
+#define IRDA_FLAG_REACK                     ((uint32_t)0x00400000)    /*!< IRDA Receive enable acknowledge flag  */ 
+#define IRDA_FLAG_TEACK                     ((uint32_t)0x00200000)    /*!< IRDA Transmit enable acknowledge flag */ 
+#define IRDA_FLAG_BUSY                      ((uint32_t)0x00010000)    /*!< IRDA Busy flag                        */  
+#define IRDA_FLAG_ABRF                      ((uint32_t)0x00008000)    /*!< IRDA Auto baud rate flag              */
+#define IRDA_FLAG_ABRE                      ((uint32_t)0x00004000)    /*!< IRDA Auto baud rate error             */  
+#define IRDA_FLAG_TXE                       ((uint32_t)0x00000080)    /*!< IRDA Transmit data register empty     */
+#define IRDA_FLAG_TC                        ((uint32_t)0x00000040)    /*!< IRDA Transmission complete            */  
+#define IRDA_FLAG_RXNE                      ((uint32_t)0x00000020)    /*!< IRDA Read data register not empty     */
+#define IRDA_FLAG_ORE                       ((uint32_t)0x00000008)    /*!< IRDA Overrun error                    */  
+#define IRDA_FLAG_NE                        ((uint32_t)0x00000004)    /*!< IRDA Noise error                      */
+#define IRDA_FLAG_FE                        ((uint32_t)0x00000002)    /*!< IRDA Noise error                      */  
+#define IRDA_FLAG_PE                        ((uint32_t)0x00000001)    /*!< IRDA Parity error                     */
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Interrupt_definition IRDA Interrupts Definition
+  *        Elements values convention: 0000ZZZZ0XXYYYYYb
+  *           - YYYYY  : Interrupt source position in the XX register (5bits)
+  *           - XX  : Interrupt source register (2bits)
+  *                 - 01: CR1 register
+  *                 - 10: CR2 register
+  *                 - 11: CR3 register
+  *           - ZZZZ  : Flag position in the ISR register(4bits)
+  * @{
+  */
+#define IRDA_IT_PE                          ((uint16_t)0x0028)     /*!< IRDA Parity error interruption                 */
+#define IRDA_IT_TXE                         ((uint16_t)0x0727)     /*!< IRDA Transmit data register empty interruption */
+#define IRDA_IT_TC                          ((uint16_t)0x0626)     /*!< IRDA Transmission complete interruption        */
+#define IRDA_IT_RXNE                        ((uint16_t)0x0525)     /*!< IRDA Read data register not empty interruption */
+#define IRDA_IT_IDLE                        ((uint16_t)0x0424)     /*!< IRDA Idle interruption                         */
+
+/*       Elements values convention: 000000000XXYYYYYb
+             - YYYYY  : Interrupt source position in the XX register (5bits)
+             - XX  : Interrupt source register (2bits)
+                   - 01: CR1 register
+                   - 10: CR2 register
+                   - 11: CR3 register */
+#define IRDA_IT_ERR                         ((uint16_t)0x0060)       /*!< IRDA Error interruption        */
+
+/*       Elements values convention: 0000ZZZZ00000000b
+             - ZZZZ  : Flag position in the ISR register(4bits) */
+#define IRDA_IT_ORE                         ((uint16_t)0x0300)      /*!< IRDA Overrun error interruption */
+#define IRDA_IT_NE                          ((uint16_t)0x0200)      /*!< IRDA Noise error interruption   */
+#define IRDA_IT_FE                          ((uint16_t)0x0100)      /*!< IRDA Frame error interruption   */
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_IT_CLEAR_Flags   IRDA Interruption Clear Flags
+  * @{
+  */
+#define IRDA_CLEAR_PEF                       USART_ICR_PECF            /*!< Parity Error Clear Flag          */
+#define IRDA_CLEAR_FEF                       USART_ICR_FECF            /*!< Framing Error Clear Flag         */
+#define IRDA_CLEAR_NEF                       USART_ICR_NCF             /*!< Noise detected Clear Flag        */
+#define IRDA_CLEAR_OREF                      USART_ICR_ORECF           /*!< OverRun Error Clear Flag         */
+#define IRDA_CLEAR_TCF                       USART_ICR_TCCF            /*!< Transmission Complete Clear Flag */
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Interruption_Mask    IRDA interruptions flags mask
+  * @{
+  */
+#define IRDA_IT_MASK  ((uint16_t)0x001F)                             /*!< IRDA Interruptions flags mask */
+/**
+  * @}
+  */
+
+/**
+ * @}
+ */
+
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup IRDA_Exported_Macros IRDA Exported Macros
+  * @{
+  */
+
+/** @brief  Reset IRDA handle state.
+  * @param  __HANDLE__: IRDA handle.
+  * @retval None
+  */
+#define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_IRDA_STATE_RESET)
+
+/** @brief  Flush the IRDA DR register.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None
+  */
+#define __HAL_IRDA_FLUSH_DRREGISTER(__HANDLE__)                            \
+    do{                                                                    \
+         SET_BIT((__HANDLE__)->Instance->RQR, IRDA_RXDATA_FLUSH_REQUEST); \
+         SET_BIT((__HANDLE__)->Instance->RQR, IRDA_TXDATA_FLUSH_REQUEST); \
+      } while(0)
+
+
+/** @brief  Clear the specified IRDA pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *          This parameter can be any combination of the following values:
+  *            @arg IRDA_CLEAR_PEF
+  *            @arg IRDA_CLEAR_FEF
+  *            @arg IRDA_CLEAR_NEF
+  *            @arg IRDA_CLEAR_OREF
+  *            @arg IRDA_CLEAR_TCF
+  *            @arg IRDA_CLEAR_IDLEF
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
+
+/** @brief  Clear the IRDA PE pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_PEF)
+
+
+/** @brief  Clear the IRDA FE pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_FEFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_FEF)
+
+/** @brief  Clear the IRDA NE pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_NEFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_NEF)
+
+/** @brief  Clear the IRDA ORE pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_OREFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_OREF)
+
+/** @brief  Clear the IRDA IDLE pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__)   __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_IDLEF)
+
+/** @brief  Check whether the specified IRDA flag is set or not.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg IRDA_FLAG_REACK: Receive enable acknowledge flag
+  *            @arg IRDA_FLAG_TEACK: Transmit enable acknowledge flag
+  *            @arg IRDA_FLAG_BUSY:  Busy flag
+  *            @arg IRDA_FLAG_ABRF:  Auto Baud rate detection flag
+  *            @arg IRDA_FLAG_ABRE:  Auto Baud rate detection error flag
+  *            @arg IRDA_FLAG_TXE:   Transmit data register empty flag
+  *            @arg IRDA_FLAG_TC:    Transmission Complete flag
+  *            @arg IRDA_FLAG_RXNE:  Receive data register not empty flag
+  *            @arg IRDA_FLAG_IDLE:  Idle Line detection flag
+  *            @arg IRDA_FLAG_ORE:   OverRun Error flag
+  *            @arg IRDA_FLAG_NE:    Noise Error flag
+  *            @arg IRDA_FLAG_FE:    Framing Error flag
+  *            @arg IRDA_FLAG_PE:    Parity Error flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_IRDA_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
+
+
+/** @brief  Enable the specified IRDA interrupt.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @param  __INTERRUPT__: specifies the IRDA interrupt source to enable.
+  *          This parameter can be one of the following values:
+  *            @arg IRDA_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg IRDA_IT_TC:   Transmission complete interrupt
+  *            @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg IRDA_IT_IDLE: Idle line detection interrupt
+  *            @arg IRDA_IT_PE:   Parity Error interrupt
+  *            @arg IRDA_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
+  * @retval None
+  */
+#define __HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__)   (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
+                                                           ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
+                                                           ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & IRDA_IT_MASK))))
+
+/** @brief  Disable the specified IRDA interrupt.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @param  __INTERRUPT__: specifies the IRDA interrupt source to disable.
+  *          This parameter can be one of the following values:
+  *            @arg IRDA_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg IRDA_IT_TC:   Transmission complete interrupt
+  *            @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg IRDA_IT_IDLE: Idle line detection interrupt
+  *            @arg IRDA_IT_PE:   Parity Error interrupt
+  *            @arg IRDA_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
+  * @retval None
+  */
+#define __HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
+                                                           ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
+                                                           ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & IRDA_IT_MASK))))
+
+
+/** @brief  Check whether the specified IRDA interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @param  __IT__: specifies the IRDA interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg IRDA_IT_TXE: Transmit Data Register empty interrupt
+  *            @arg IRDA_IT_TC:  Transmission complete interrupt
+  *            @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg IRDA_IT_IDLE: Idle line detection interrupt
+  *            @arg IRDA_IT_ORE: OverRun Error interrupt
+  *            @arg IRDA_IT_NE: Noise Error interrupt
+  *            @arg IRDA_IT_FE: Framing Error interrupt
+  *            @arg IRDA_IT_PE: Parity Error interrupt
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_IRDA_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1U << ((__IT__)>> 0x08)))
+
+/** @brief  Check whether the specified IRDA interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @param  __IT__: specifies the IRDA interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg IRDA_IT_TXE: Transmit Data Register empty interrupt
+  *            @arg IRDA_IT_TC:  Transmission complete interrupt
+  *            @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg IRDA_IT_IDLE: Idle line detection interrupt
+  *            @arg IRDA_IT_ORE: OverRun Error interrupt
+  *            @arg IRDA_IT_NE: Noise Error interrupt
+  *            @arg IRDA_IT_FE: Framing Error interrupt
+  *            @arg IRDA_IT_PE: Parity Error interrupt
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5U) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5U) == 2)? \
+                                                       (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << (((uint16_t)(__IT__)) & IRDA_IT_MASK)))
+
+
+/** @brief  Clear the specified IRDA ISR flag, in setting the proper ICR register flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @param  __IT_CLEAR__: specifies the interrupt clear register flag that needs to be set
+  *                       to clear the corresponding interrupt
+  *          This parameter can be one of the following values:
+  *            @arg IRDA_CLEAR_PEF: Parity Error Clear Flag
+  *            @arg IRDA_CLEAR_FEF: Framing Error Clear Flag
+  *            @arg IRDA_CLEAR_NEF: Noise detected Clear Flag
+  *            @arg IRDA_CLEAR_OREF: OverRun Error Clear Flag
+  *            @arg IRDA_CLEAR_TCF: Transmission Complete Clear Flag
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
+
+
+/** @brief  Set a specific IRDA request flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @param  __REQ__: specifies the request flag to set
+  *          This parameter can be one of the following values:
+  *            @arg IRDA_AUTOBAUD_REQUEST: Auto-Baud Rate Request
+  *            @arg IRDA_RXDATA_FLUSH_REQUEST: Receive Data flush Request
+  *            @arg IRDA_TXDATA_FLUSH_REQUEST: Transmit data flush Request
+  *
+  * @retval None
+  */
+#define __HAL_IRDA_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__))
+
+/** @brief  Enable the IRDA one bit sample method.
+  * @param  __HANDLE__: specifies the IRDA Handle.  
+  * @retval None
+  */     
+#define __HAL_IRDA_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
+
+/** @brief  Disable the IRDA one bit sample method.
+  * @param  __HANDLE__: specifies the IRDA Handle.  
+  * @retval None
+  */      
+#define __HAL_IRDA_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT))
+
+/** @brief  Enable UART/USART associated to IRDA Handle.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None
+  */
+#define __HAL_IRDA_ENABLE(__HANDLE__)                   ((__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)
+
+/** @brief  Disable UART/USART associated to IRDA Handle.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None
+  */
+#define __HAL_IRDA_DISABLE(__HANDLE__)                  ((__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)
+
+/**
+  * @}
+  */
+
+/* Private macros --------------------------------------------------------*/
+/** @defgroup IRDA_Private_Macros   IRDA Private Macros
+  * @{
+  */
+
+/** @brief  Compute the mask to apply to retrieve the received data
+  *         according to the word length and to the parity bits activation.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None, the mask to apply to the associated UART RDR register is stored in (__HANDLE__)->Mask field.
+  */
+#define IRDA_MASK_COMPUTATION(__HANDLE__)                             \
+  do {                                                                \
+  if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_9B)            \
+  {                                                                   \
+     if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE)               \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x01FF ;                                 \
+     }                                                                \
+     else                                                             \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x00FF ;                                 \
+     }                                                                \
+  }                                                                   \
+  else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_8B)       \
+  {                                                                   \
+     if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE)               \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x00FF ;                                 \
+     }                                                                \
+     else                                                             \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x007F ;                                 \
+     }                                                                \
+  }                                                                   \
+  else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_7B)       \
+  {                                                                   \
+     if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE)               \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x007F ;                                 \
+     }                                                                \
+     else                                                             \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x003F ;                                 \
+     }                                                                \
+  }                                                                   \
+} while(0)
+
+/** @brief  Ensure that IRDA Baud rate is less or equal to maximum value.
+  * @param  __BAUDRATE__: specifies the IRDA Baudrate set by the user.
+  * @retval True or False
+  */
+#define IS_IRDA_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 115201)
+
+/** @brief  Ensure that IRDA prescaler value is strictly larger than 0.
+  * @param  __PRESCALER__: specifies the IRDA prescaler value set by the user.
+  * @retval True or False
+  */
+#define IS_IRDA_PRESCALER(__PRESCALER__) ((__PRESCALER__) > 0)
+
+/**
+  * @brief Ensure that IRDA frame length is valid.
+  * @param __LENGTH__: IRDA frame length. 
+  * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
+  */ 
+#define IS_IRDA_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == IRDA_WORDLENGTH_7B) || \
+                                         ((__LENGTH__) == IRDA_WORDLENGTH_8B) || \
+                                         ((__LENGTH__) == IRDA_WORDLENGTH_9B))
+
+/**
+  * @brief Ensure that IRDA frame parity is valid.
+  * @param __PARITY__: IRDA frame parity. 
+  * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
+  */ 
+#define IS_IRDA_PARITY(__PARITY__) (((__PARITY__) == IRDA_PARITY_NONE) || \
+                                    ((__PARITY__) == IRDA_PARITY_EVEN) || \
+                                    ((__PARITY__) == IRDA_PARITY_ODD))
+
+/**
+  * @brief Ensure that IRDA communication mode is valid.
+  * @param __MODE__: IRDA communication mode. 
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */ 
+#define IS_IRDA_TX_RX_MODE(__MODE__) ((((__MODE__) & (~((uint32_t)(IRDA_MODE_TX_RX)))) == (uint32_t)0x00) && ((__MODE__) != (uint32_t)0x00))
+
+/**
+  * @brief Ensure that IRDA power mode is valid.
+  * @param __MODE__: IRDA power mode. 
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */ 
+#define IS_IRDA_POWERMODE(__MODE__) (((__MODE__) == IRDA_POWERMODE_LOWPOWER) || \
+                                     ((__MODE__) == IRDA_POWERMODE_NORMAL))
+
+/**
+  * @brief Ensure that IRDA state is valid.
+  * @param __STATE__: IRDA state mode. 
+  * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid)
+  */ 
+#define IS_IRDA_STATE(__STATE__) (((__STATE__) == IRDA_STATE_DISABLE) || \
+                                  ((__STATE__) == IRDA_STATE_ENABLE))
+
+/**
+  * @brief Ensure that IRDA associated UART/USART mode is valid.
+  * @param __MODE__: IRDA associated UART/USART mode. 
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */ 
+#define IS_IRDA_MODE(__MODE__)  (((__MODE__) == IRDA_MODE_DISABLE) || \
+                                 ((__MODE__) == IRDA_MODE_ENABLE))
+
+/**
+  * @brief Ensure that IRDA sampling rate is valid.
+  * @param __ONEBIT__: IRDA sampling rate. 
+  * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid)
+  */ 
+#define IS_IRDA_ONE_BIT_SAMPLE(__ONEBIT__)      (((__ONEBIT__) == IRDA_ONE_BIT_SAMPLE_DISABLE) || \
+                                                 ((__ONEBIT__) == IRDA_ONE_BIT_SAMPLE_ENABLE))
+
+/**
+  * @brief Ensure that IRDA DMA TX mode is valid.
+  * @param __DMATX__: IRDA DMA TX mode. 
+  * @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid)
+  */ 
+#define IS_IRDA_DMA_TX(__DMATX__)     (((__DMATX__) == IRDA_DMA_TX_DISABLE) || \
+                                       ((__DMATX__) == IRDA_DMA_TX_ENABLE))
+
+/**
+  * @brief Ensure that IRDA DMA RX mode is valid.
+  * @param __DMARX__: IRDA DMA RX mode. 
+  * @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid)
+  */ 
+#define IS_IRDA_DMA_RX(__DMARX__) (((__DMARX__) == IRDA_DMA_RX_DISABLE) || \
+                                   ((__DMARX__) == IRDA_DMA_RX_ENABLE))
+
+/**
+  * @brief Ensure that IRDA request is valid.
+  * @param __PARAM__: IRDA request. 
+  * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid)
+  */ 
+#define IS_IRDA_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == IRDA_AUTOBAUD_REQUEST) || \
+                                              ((__PARAM__) == IRDA_RXDATA_FLUSH_REQUEST) || \
+                                              ((__PARAM__) == IRDA_TXDATA_FLUSH_REQUEST))
+/**
+ * @}
+ */
+
+/* Include IRDA HAL Extended module */
+#include "stm32l4xx_hal_irda_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup IRDA_Exported_Functions IRDA Exported Functions
+  * @{
+  */
+
+/** @addtogroup IRDA_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ****************************/
+HAL_StatusTypeDef HAL_IRDA_Init(IRDA_HandleTypeDef *hirda);
+HAL_StatusTypeDef HAL_IRDA_DeInit(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_MspInit(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_MspDeInit(IRDA_HandleTypeDef *hirda);
+
+/**
+  * @}
+  */
+
+/** @addtogroup IRDA_Exported_Functions_Group2 IO operation functions
+  * @{
+  */
+
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda);
+HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda);
+HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda);
+void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda);
+
+/**
+  * @}
+  */
+
+/* Peripheral Control functions  ************************************************/
+
+/** @addtogroup IRDA_Exported_Functions_Group4 Peripheral State and Error functions
+  * @{
+  */
+
+/* Peripheral State and Error functions ***************************************/
+HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda);
+uint32_t              HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_IRDA_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_irda_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,202 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_irda_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of IRDA HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_IRDA_EX_H
+#define __STM32L4xx_HAL_IRDA_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup IRDAEx
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macros -----------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/* Private macros ------------------------------------------------------------*/
+
+/** @defgroup IRDAEx_Private_Macros IRDAEx Private Macros
+  * @{
+  */
+
+/** @brief  Report the IRDA clock source.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @param  __CLOCKSOURCE__: output variable.
+  * @retval IRDA clocking source, written in __CLOCKSOURCE__.
+  */
+#define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__)       \
+  do {                                                        \
+    if((__HANDLE__)->Instance == USART1)                      \
+    {                                                         \
+       switch(__HAL_RCC_GET_USART1_SOURCE())                  \
+       {                                                      \
+        case RCC_USART1CLKSOURCE_PCLK2:                       \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK2;         \
+          break;                                              \
+        case RCC_USART1CLKSOURCE_HSI:                         \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_USART1CLKSOURCE_SYSCLK:                      \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_USART1CLKSOURCE_LSE:                         \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+    else if((__HANDLE__)->Instance == USART2)                 \
+    {                                                         \
+       switch(__HAL_RCC_GET_USART2_SOURCE())                  \
+       {                                                      \
+        case RCC_USART2CLKSOURCE_PCLK1:                       \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1;         \
+          break;                                              \
+        case RCC_USART2CLKSOURCE_HSI:                         \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_USART2CLKSOURCE_SYSCLK:                      \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_USART2CLKSOURCE_LSE:                         \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+    else if((__HANDLE__)->Instance == USART3)                 \
+    {                                                         \
+       switch(__HAL_RCC_GET_USART3_SOURCE())                  \
+       {                                                      \
+        case RCC_USART3CLKSOURCE_PCLK1:                       \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1;         \
+          break;                                              \
+        case RCC_USART3CLKSOURCE_HSI:                         \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_USART3CLKSOURCE_SYSCLK:                      \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_USART3CLKSOURCE_LSE:                         \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+    else if((__HANDLE__)->Instance == UART4)                  \
+    {                                                         \
+       switch(__HAL_RCC_GET_UART4_SOURCE())                   \
+       {                                                      \
+        case RCC_UART4CLKSOURCE_PCLK1:                        \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1;         \
+          break;                                              \
+        case RCC_UART4CLKSOURCE_HSI:                          \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_UART4CLKSOURCE_SYSCLK:                       \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_UART4CLKSOURCE_LSE:                          \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+    else if ((__HANDLE__)->Instance == UART5)                 \
+    {                                                         \
+       switch(__HAL_RCC_GET_UART5_SOURCE())                   \
+       {                                                      \
+        case RCC_UART5CLKSOURCE_PCLK1:                        \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1;         \
+          break;                                              \
+        case RCC_UART5CLKSOURCE_HSI:                          \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_UART5CLKSOURCE_SYSCLK:                       \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_UART5CLKSOURCE_LSE:                          \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+  } while(0)
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_IRDA_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_iwdg.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,419 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_iwdg.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   IWDG HAL module driver.   
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Independent Watchdog (IWDG) peripheral:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral State functions
+  *         
+  @verbatim
+  ==============================================================================
+                    ##### IWDG Generic features #####
+  ==============================================================================
+    [..] 
+    (+) The IWDG can be started by either software or hardware (configurable
+         through option byte).
+
+    (+) The IWDG is clocked by its own dedicated Low-Speed clock (LSI) and
+         thus stays active even if the main clock fails.
+         Once the IWDG is started, the LSI is forced ON and cannot be disabled
+         (LSI cannot be disabled too), and the counter starts counting down from
+         the reset value of 0xFFF. When it reaches the end of count value (0x000)
+         a system reset is generated.
+
+    (+) The IWDG counter should be refreshed at regular intervals, otherwise the
+         watchdog generates an MCU reset when the counter reaches 0.
+
+    (+) The IWDG is implemented in the VDD voltage domain that is still functional
+         in STOP and STANDBY mode (IWDG reset can wake-up from STANDBY).
+         IWDGRST flag in RCC_CSR register can be used to inform when an IWDG
+         reset occurs.
+
+    [..] Min-max timeout value @32KHz (LSI): ~125us / ~32.7s
+         The IWDG timeout may vary due to LSI frequency dispersion. STM32L4xx
+         devices provide the capability to measure the LSI frequency (LSI clock
+         connected internally to TIM16 CH1 input capture). The measured value
+         can be used to have an IWDG timeout with an acceptable accuracy.
+
+
+                     ##### How to use this driver #####
+  ==============================================================================
+    [..]
+    If Window option is disabled
+    
+      (+) Use IWDG using HAL_IWDG_Init() function to :
+         (++) Enable write access to IWDG_PR, IWDG_RLR.
+         (++) Configure the IWDG prescaler, counter reload value.
+              This reload value will be loaded in the IWDG counter each time the counter
+              is reloaded, then the IWDG will start counting down from this value.
+      (+) Use IWDG using HAL_IWDG_Start() function to :
+         (++) Reload IWDG counter with value defined in the IWDG_RLR register.
+         (++) Start the IWDG, when the IWDG is used in software mode (no need 
+              to enable the LSI, it will be enabled by hardware).
+      (+) Then the application program must refresh the IWDG counter at regular
+          intervals during normal operation to prevent an MCU reset, using
+          HAL_IWDG_Refresh() function.
+    [..] 
+    if Window option is enabled:
+      
+      (+) Use IWDG using HAL_IWDG_Start() function to enable IWDG downcounter
+      (+) Use IWDG using HAL_IWDG_Init() function to :
+         (++) Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
+         (++) Configure the IWDG prescaler, reload value and window value.
+      (+) Then the application program must refresh the IWDG counter at regular
+          intervals during normal operation to prevent an MCU reset, using
+          HAL_IWDG_Refresh() function.
+
+     *** IWDG HAL driver macros list ***
+     ====================================
+     [..]
+       Below the list of most used macros in IWDG HAL driver.
+       
+      (+) __HAL_IWDG_START: Enable the IWDG peripheral
+      (+) __HAL_IWDG_RELOAD_COUNTER: Reloads IWDG counter with value defined in the reload register    
+      (+) __HAL_IWDG_GET_FLAG: Get the selected IWDG's flag status
+            
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup IWDG IWDG
+  * @brief IWDG HAL module driver.
+  * @{
+  */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup IWDG_Private_Defines IWDG Private Defines
+  * @{
+  */
+
+#define HAL_IWDG_DEFAULT_TIMEOUT (uint32_t)1000
+/* Local define used to check the SR status register */
+#define IWDG_SR_FLAGS  (IWDG_FLAG_PVU | IWDG_FLAG_RVU | IWDG_FLAG_WVU)
+
+/**
+  * @}
+  */
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup IWDG_Exported_Functions IWDG Exported Functions
+  * @{
+  */
+
+/** @defgroup IWDG_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions.
+ *
+@verbatim
+ ===============================================================================
+          ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize the IWDG according to the specified parameters
+          in the IWDG_InitTypeDef and create the associated handle
+      (+) Manage Window option
+      (+) Initialize the IWDG MSP
+      (+) DeInitialize the IWDG MSP 
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the IWDG according to the specified
+  *         parameters in the IWDG_InitTypeDef and initialize the associated handle.
+  * @param  hiwdg: pointer to a IWDG_HandleTypeDef structure that contains
+  *                the configuration information for the specified IWDG module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IWDG_Init(IWDG_HandleTypeDef *hiwdg)
+{
+  uint32_t tickstart = 0;
+
+  /* Check the IWDG handle allocation */
+  if(hiwdg == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_IWDG_PRESCALER(hiwdg->Init.Prescaler));
+  assert_param(IS_IWDG_RELOAD(hiwdg->Init.Reload));
+  assert_param(IS_IWDG_WINDOW(hiwdg->Init.Window));
+
+  /* Check pending flag, if previous update not done, return error */
+  if(((hiwdg->Instance->SR) & IWDG_SR_FLAGS) != 0)
+  {
+    return HAL_ERROR;
+  }
+
+  if(hiwdg->State == HAL_IWDG_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hiwdg->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware */
+    HAL_IWDG_MspInit(hiwdg);
+  }
+
+  /* Change IWDG peripheral state */
+  hiwdg->State = HAL_IWDG_STATE_BUSY;
+
+  /* Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers */
+  /* by writing 0x5555 in KR */
+  IWDG_ENABLE_WRITE_ACCESS(hiwdg);
+
+  /* Write to IWDG registers the IWDG_Prescaler & IWDG_Reload values to work with */
+  MODIFY_REG(hiwdg->Instance->PR, IWDG_PR_PR, hiwdg->Init.Prescaler);
+  MODIFY_REG(hiwdg->Instance->RLR, IWDG_RLR_RL, hiwdg->Init.Reload);
+
+  /* check if window option is enabled */
+  if (((hiwdg->Init.Window) != IWDG_WINDOW_DISABLE) || ((hiwdg->Instance->WINR) != IWDG_WINDOW_DISABLE))
+  {
+    tickstart = HAL_GetTick();
+
+     /* Wait for register to be updated */
+    while(((hiwdg->Instance->SR) & IWDG_SR_FLAGS) != 0)
+    {
+      if((HAL_GetTick() - tickstart ) > HAL_IWDG_DEFAULT_TIMEOUT)
+      {
+        /* Set IWDG state */
+        hiwdg->State = HAL_IWDG_STATE_TIMEOUT;
+        return HAL_TIMEOUT;
+      }
+    }
+
+    /* Write to IWDG WINR the IWDG_Window value to compare with */
+    MODIFY_REG(hiwdg->Instance->WINR, IWDG_WINR_WIN, hiwdg->Init.Window);
+  }
+
+  /* Change IWDG peripheral state */
+  hiwdg->State = HAL_IWDG_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the IWDG MSP.
+  * @param  hiwdg: pointer to a IWDG_HandleTypeDef structure that contains
+  *                the configuration information for the specified IWDG module.
+  * @retval None
+  */
+__weak void HAL_IWDG_MspInit(IWDG_HandleTypeDef *hiwdg)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_IWDG_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup IWDG_Exported_Functions_Group2 IO operation functions  
+ *  @brief   IO operation functions  
+ *
+@verbatim
+ ===============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Start the IWDG.
+      (+) Refresh the IWDG.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Start the IWDG.
+  * @param  hiwdg: pointer to a IWDG_HandleTypeDef structure that contains
+  *                the configuration information for the specified IWDG module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IWDG_Start(IWDG_HandleTypeDef *hiwdg)
+{
+  uint32_t tickstart = 0;
+
+  /* Process locked */
+  __HAL_LOCK(hiwdg); 
+
+    /* Change IWDG peripheral state */
+  hiwdg->State = HAL_IWDG_STATE_BUSY;
+
+  /* Reload IWDG counter with value defined in the RLR register */
+  if ((hiwdg->Init.Window) == IWDG_WINDOW_DISABLE)
+  {
+    __HAL_IWDG_RELOAD_COUNTER(hiwdg);
+  }
+
+  /* Start the IWDG peripheral */
+  __HAL_IWDG_START(hiwdg);
+
+  tickstart = HAL_GetTick();
+
+  /* Wait until PVU, RVU, WVU flag are RESET */
+  while(((hiwdg->Instance->SR) & IWDG_SR_FLAGS) != 0)
+  {
+    
+    if((HAL_GetTick() - tickstart ) > HAL_IWDG_DEFAULT_TIMEOUT)
+    {
+      /* Set IWDG state */
+      hiwdg->State = HAL_IWDG_STATE_TIMEOUT;
+      
+      /* Process unlocked */
+      __HAL_UNLOCK(hiwdg);
+      
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Change IWDG peripheral state */
+  hiwdg->State = HAL_IWDG_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hiwdg);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Refresh the IWDG.
+  * @param  hiwdg: pointer to a IWDG_HandleTypeDef structure that contains
+  *                the configuration information for the specified IWDG module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_IWDG_Refresh(IWDG_HandleTypeDef *hiwdg)
+{
+  uint32_t tickstart = 0;
+
+  /* Process Locked */
+  __HAL_LOCK(hiwdg);
+
+    /* Change IWDG peripheral state */
+  hiwdg->State = HAL_IWDG_STATE_BUSY;
+
+  tickstart = HAL_GetTick();
+
+  /* Wait until RVU flag is RESET */
+  while(__HAL_IWDG_GET_FLAG(hiwdg, IWDG_FLAG_RVU) != RESET)
+  {
+    if((HAL_GetTick() - tickstart ) > HAL_IWDG_DEFAULT_TIMEOUT)
+    {
+      /* Set IWDG state */
+      hiwdg->State = HAL_IWDG_STATE_TIMEOUT;
+
+       /* Process unlocked */
+      __HAL_UNLOCK(hiwdg);
+
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Reload IWDG counter with value defined in the reload register */
+  __HAL_IWDG_RELOAD_COUNTER(hiwdg);
+
+  /* Change IWDG peripheral state */
+  hiwdg->State = HAL_IWDG_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hiwdg);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup IWDG_Exported_Functions_Group3 Peripheral State functions 
+ *  @brief    Peripheral State functions.
+ *
+@verbatim
+ ===============================================================================
+                      ##### Peripheral State functions #####
+ ===============================================================================
+    [..]
+    This subsection permits to get in run-time the status of the peripheral.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the IWDG handle state.
+  * @param  hiwdg: pointer to a IWDG_HandleTypeDef structure that contains
+  *                the configuration information for the specified IWDG module.
+  * @retval HAL state
+  */
+HAL_IWDG_StateTypeDef HAL_IWDG_GetState(IWDG_HandleTypeDef *hiwdg)
+{
+  /* Return IWDG handle state */
+  return hiwdg->State;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_IWDG_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_iwdg.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,307 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_iwdg.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of IWDG HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_IWDG_H
+#define __STM32L4xx_HAL_IWDG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup IWDG
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup IWDG_Exported_Types IWDG Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  IWDG HAL State Structure definition
+  */
+typedef enum
+{
+  HAL_IWDG_STATE_RESET     = 0x00,  /*!< IWDG not yet initialized or disabled */
+  HAL_IWDG_STATE_READY     = 0x01,  /*!< IWDG initialized and ready for use   */
+  HAL_IWDG_STATE_BUSY      = 0x02,  /*!< IWDG internal process is ongoing     */
+  HAL_IWDG_STATE_TIMEOUT   = 0x03,  /*!< IWDG timeout state                   */
+  HAL_IWDG_STATE_ERROR     = 0x04   /*!< IWDG error state                     */
+
+}HAL_IWDG_StateTypeDef;
+
+/** 
+  * @brief  IWDG Init structure definition
+  */
+typedef struct
+{
+  uint32_t Prescaler;  /*!< Select the prescaler of the IWDG.
+                            This parameter can be a value of @ref IWDG_Prescaler */
+
+  uint32_t Reload;     /*!< Specifies the IWDG down-counter reload value.
+                            This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */
+
+  uint32_t Window;     /*!< Specifies the window value to be compared to the down-counter.
+                            This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */
+
+} IWDG_InitTypeDef;
+
+/** 
+  * @brief  IWDG Handle Structure definition  
+  */
+typedef struct
+{
+  IWDG_TypeDef                 *Instance;  /*!< Register base address    */
+
+  IWDG_InitTypeDef             Init;       /*!< IWDG required parameters */
+
+  HAL_LockTypeDef              Lock;      /*!< IWDG Locking object      */
+
+  __IO HAL_IWDG_StateTypeDef   State;      /*!< IWDG communication state */
+
+}IWDG_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup IWDG_Exported_Constants IWDG Exported Constants
+  * @{
+  */
+
+/** @defgroup IWDG_Prescaler IWDG Prescaler
+  * @{
+  */
+#define IWDG_PRESCALER_4                ((uint8_t)0x00)                            /*!< IWDG prescaler set to 4   */
+#define IWDG_PRESCALER_8                ((uint8_t)(IWDG_PR_PR_0))                  /*!< IWDG prescaler set to 8   */
+#define IWDG_PRESCALER_16               ((uint8_t)(IWDG_PR_PR_1))                  /*!< IWDG prescaler set to 16  */
+#define IWDG_PRESCALER_32               ((uint8_t)(IWDG_PR_PR_1 | IWDG_PR_PR_0))   /*!< IWDG prescaler set to 32  */
+#define IWDG_PRESCALER_64               ((uint8_t)(IWDG_PR_PR_2))                  /*!< IWDG prescaler set to 64  */
+#define IWDG_PRESCALER_128              ((uint8_t)(IWDG_PR_PR_2 | IWDG_PR_PR_0))   /*!< IWDG prescaler set to 128 */
+#define IWDG_PRESCALER_256              ((uint8_t)(IWDG_PR_PR_2 | IWDG_PR_PR_1))   /*!< IWDG prescaler set to 256 */
+/**
+  * @}
+  */
+
+/** @defgroup IWDG_Window IWDG Window
+  * @{
+  */
+#define IWDG_WINDOW_DISABLE             ((uint32_t)0x00000FFF)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup IWDG_Exported_Macros IWDG Exported Macros
+  * @{
+  */
+
+/** @brief Reset IWDG handle state.
+  * @param  __HANDLE__: IWDG handle.
+  * @retval None
+  */
+#define __HAL_IWDG_RESET_HANDLE_STATE(__HANDLE__)   ((__HANDLE__)->State = HAL_IWDG_STATE_RESET)
+
+/**
+  * @brief  Enable the IWDG peripheral.
+  * @param  __HANDLE__: IWDG handle
+  * @retval None
+  */
+#define __HAL_IWDG_START(__HANDLE__)                WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_ENABLE)
+
+/**
+  * @brief  Reload IWDG counter with value defined in the reload register.
+  * @param  __HANDLE__: IWDG handle
+  * @retval None
+  */
+#define __HAL_IWDG_RELOAD_COUNTER(__HANDLE__)       WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_RELOAD)
+
+/**
+  * @brief  Get the selected IWDG flag status.
+  * @param  __HANDLE__: IWDG handle
+  * @param  __FLAG__: specifies the flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg IWDG_FLAG_PVU:  Watchdog counter reload value update flag
+  *            @arg IWDG_FLAG_RVU:  Watchdog counter prescaler value flag
+  *            @arg IWDG_FLAG_WVU:  Watchdog counter window value flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE) .
+  */
+#define __HAL_IWDG_GET_FLAG(__HANDLE__, __FLAG__)   (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup IWDG_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup IWDG_Exported_Functions_Group1
+  * @{
+  */
+/* Initialization/de-initialization functions  ********************************/
+HAL_StatusTypeDef HAL_IWDG_Init(IWDG_HandleTypeDef *hiwdg);
+void              HAL_IWDG_MspInit(IWDG_HandleTypeDef *hiwdg);
+/**
+  * @}
+  */
+
+/** @addtogroup IWDG_Exported_Functions_Group2
+  * @{
+  */
+/* I/O operation functions ****************************************************/
+HAL_StatusTypeDef HAL_IWDG_Start(IWDG_HandleTypeDef *hiwdg);
+HAL_StatusTypeDef HAL_IWDG_Refresh(IWDG_HandleTypeDef *hiwdg);
+/**
+  * @}
+  */
+
+/** @addtogroup IWDG_Exported_Functions_Group3
+  * @{
+  */
+/* Peripheral State functions  ************************************************/
+HAL_IWDG_StateTypeDef HAL_IWDG_GetState(IWDG_HandleTypeDef *hiwdg);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private constants ---------------------------------------------------------*/
+/** @addtogroup IWDG_Private_Defines
+  * @{
+  */
+/**
+  * @brief  IWDG Key Register BitMask
+  */
+#define IWDG_KEY_RELOAD                 ((uint32_t)0x0000AAAA)  /*!< IWDG Reload Counter Enable   */
+#define IWDG_KEY_ENABLE                 ((uint32_t)0x0000CCCC)  /*!< IWDG Peripheral Enable       */
+#define IWDG_KEY_WRITE_ACCESS_ENABLE    ((uint32_t)0x00005555)  /*!< IWDG KR Write Access Enable  */
+#define IWDG_KEY_WRITE_ACCESS_DISABLE   ((uint32_t)0x00000000)  /*!< IWDG KR Write Access Disable */
+
+/**
+  * @brief  IWDG Flag definition
+  */
+#define IWDG_FLAG_PVU                   ((uint32_t)IWDG_SR_PVU)  /*!< Watchdog counter prescaler value update flag */
+#define IWDG_FLAG_RVU                   ((uint32_t)IWDG_SR_RVU)  /*!< Watchdog counter reload value update flag    */
+#define IWDG_FLAG_WVU                   ((uint32_t)IWDG_SR_WVU)  /*!< Watchdog counter window value update flag    */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup IWDG_Private_Macro IWDG Private Macros
+  * @{
+  */
+/**
+  * @brief  Enables write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
+  * @param  __HANDLE__: IWDG handle
+  * @retval None
+  */
+#define IWDG_ENABLE_WRITE_ACCESS(__HANDLE__)  WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_ENABLE)
+
+/**
+  * @brief  Disables write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
+  * @param  __HANDLE__: IWDG handle
+  * @retval None
+  */
+#define IWDG_DISABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_DISABLE)
+
+/**
+  * @brief  Check IWDG prescaler value.
+  * @param  __PRESCALER__: IWDG prescaler value
+  * @retval None
+  */
+#define IS_IWDG_PRESCALER(__PRESCALER__)      (((__PRESCALER__) == IWDG_PRESCALER_4)  || \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_8)  || \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_16) || \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_32) || \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_64) || \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_128)|| \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_256))
+
+/**
+  * @brief  Check IWDG reload value.
+  * @param  __RELOAD__: IWDG reload value
+  * @retval None
+  */
+#define IS_IWDG_RELOAD(__RELOAD__)            ((__RELOAD__) <= 0xFFF)
+
+/**
+  * @brief  Check IWDG window value.
+  * @param  __WINDOW__: IWDG window value
+  * @retval None
+  */
+#define IS_IWDG_WINDOW(__WINDOW__)            ((__WINDOW__) <= 0xFFF)
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_IWDG_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_lcd.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,620 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_lcd.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   LCD Controller HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the LCD Controller (LCD) peripheral:
+  *           + Initialization/de-initialization methods
+  *           + I/O operation methods
+  *           + Peripheral State methods
+  *
+  @verbatim
+  ==============================================================================
+                        ##### How to use this driver #####
+  ==============================================================================
+      [..] The LCD HAL driver can be used as follows:
+
+      (#) Declare a LCD_HandleTypeDef handle structure.
+      
+      -@- The frequency generator allows you to achieve various LCD frame rates
+          starting from an LCD input clock frequency (LCDCLK) which can vary
+          from 32 kHz up to 1 MHz.      
+      
+      (#) Initialize the LCD low level resources by implementing the HAL_LCD_MspInit() API:
+                  
+          (++) Enable the LCDCLK (same as RTCCLK): to configure the RTCCLK/LCDCLK, proceed as follows:
+               (+++) Use RCC function HAL_RCCEx_PeriphCLKConfig in indicating RCC_PERIPHCLK_LCD and
+                  selected clock source (HSE, LSI or LSE)
+
+          (++) LCD pins configuration:
+              (+++) Enable the clock for the LCD GPIOs.
+              (+++) Configure these LCD pins as alternate function no-pull.
+          (++) Enable the LCD interface clock.
+
+      
+      (#) Program the Prescaler, Divider, Blink mode, Blink Frequency Duty, Bias,
+          Voltage Source, Dead Time, Pulse On Duration, Contrast, High drive and Multiplexer
+          Segment in the Init structure of the LCD handle.
+
+      (#) Initialize the LCD registers by calling the HAL_LCD_Init() API.
+
+      -@- The HAL_LCD_Init() API configures also the low level Hardware GPIO, CLOCK, ...etc)
+          by calling the customized HAL_LCD_MspInit() API.
+      -@- After calling the HAL_LCD_Init() the LCD RAM memory is cleared
+
+      (#) Optionally you can update the LCD configuration using these macros:
+              (++) LCD High Drive using the __HAL_LCD_HIGHDRIVER_ENABLE() and __HAL_LCD_HIGHDRIVER_DISABLE() macros
+              (++) Voltage output buffer using __HAL_LCD_VOLTAGE_BUFFER_ENABLE() and __HAL_LCD_VOLTAGE_BUFFER_DISABLE() macros
+              (++) LCD Pulse ON Duration using the __HAL_LCD_PULSEONDURATION_CONFIG() macro
+              (++) LCD Dead Time using the __HAL_LCD_DEADTIME_CONFIG() macro
+              (++) The LCD Blink mode and frequency using the __HAL_LCD_BLINK_CONFIG() macro
+              (++) The LCD Contrast using the __HAL_LCD_CONTRAST_CONFIG() macro
+
+      (#) Write to the LCD RAM memory using the HAL_LCD_Write() API, this API can be called
+          more time to update the different LCD RAM registers before calling
+          HAL_LCD_UpdateDisplayRequest() API.
+
+      (#) The HAL_LCD_Clear() API can be used to clear the LCD RAM memory.
+
+      (#) When LCD RAM memory is updated enable the update display request using
+          the HAL_LCD_UpdateDisplayRequest() API.
+
+      [..] LCD and low power modes:
+           (#) The LCD remain active during Sleep, Low Power run, Low Power Sleep and
+               STOP modes.
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+#if defined(STM32L476xx) || defined(STM32L486xx)
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+#ifdef HAL_LCD_MODULE_ENABLED
+
+/** @defgroup LCD LCD
+  * @brief LCD HAL module driver
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup LCD_Private_Defines LCD Private Defines
+  * @{
+  */
+
+#define LCD_TIMEOUT_VALUE             1000
+
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup LCD_Exported_Functions LCD Exported Functions
+  * @{
+  */
+
+/** @defgroup LCD_Exported_Functions_Group1 Initialization/de-initialization methods
+  *  @brief    Initialization and Configuration functions
+  *
+@verbatim
+===============================================================================
+            ##### Initialization and Configuration functions #####
+ ===============================================================================
+    [..]
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the LCD peripheral according to the specified parameters
+  *         in the LCD_InitStruct and initialize the associated handle.
+  * @note   This function can be used only when the LCD is disabled.
+  * @param  hlcd: LCD handle
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_LCD_Init(LCD_HandleTypeDef *hlcd)
+{
+  uint32_t tickstart = 0x00;
+  uint32_t counter = 0;
+
+  /* Check the LCD handle allocation */
+  if(hlcd == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check function parameters */
+  assert_param(IS_LCD_ALL_INSTANCE(hlcd->Instance));
+  assert_param(IS_LCD_PRESCALER(hlcd->Init.Prescaler));
+  assert_param(IS_LCD_DIVIDER(hlcd->Init.Divider));
+  assert_param(IS_LCD_DUTY(hlcd->Init.Duty));
+  assert_param(IS_LCD_BIAS(hlcd->Init.Bias));
+  assert_param(IS_LCD_VOLTAGE_SOURCE(hlcd->Init.VoltageSource));
+  assert_param(IS_LCD_PULSE_ON_DURATION(hlcd->Init.PulseOnDuration));
+  assert_param(IS_LCD_HIGH_DRIVE(hlcd->Init.HighDrive));
+  assert_param(IS_LCD_DEAD_TIME(hlcd->Init.DeadTime));
+  assert_param(IS_LCD_CONTRAST(hlcd->Init.Contrast));
+  assert_param(IS_LCD_BLINK_FREQUENCY(hlcd->Init.BlinkFrequency));
+  assert_param(IS_LCD_BLINK_MODE(hlcd->Init.BlinkMode));
+  assert_param(IS_LCD_MUX_SEGMENT(hlcd->Init.MuxSegment));
+
+  if(hlcd->State == HAL_LCD_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hlcd->Lock = HAL_UNLOCKED;
+
+    /* Initialize the low level hardware (MSP) */
+    HAL_LCD_MspInit(hlcd);
+  }
+
+  hlcd->State = HAL_LCD_STATE_BUSY;
+
+  /* Disable the peripheral */
+  __HAL_LCD_DISABLE(hlcd);
+
+  /* Clear the LCD_RAM registers and enable the display request by setting the UDR bit
+     in the LCD_SR register */
+  for(counter = LCD_RAM_REGISTER0; counter <= LCD_RAM_REGISTER15; counter++)
+  {
+    hlcd->Instance->RAM[counter] = 0;
+  }
+  /* Enable the display request */
+  hlcd->Instance->SR |= LCD_SR_UDR;
+
+  /* Configure the LCD Prescaler, Divider, Blink mode and Blink Frequency:
+     Set PS[3:0] bits according to hlcd->Init.Prescaler value
+     Set DIV[3:0] bits according to hlcd->Init.Divider value
+     Set BLINK[1:0] bits according to hlcd->Init.BlinkMode value
+     Set BLINKF[2:0] bits according to hlcd->Init.BlinkFrequency value
+     Set DEAD[2:0] bits according to hlcd->Init.DeadTime value
+     Set PON[2:0] bits according to hlcd->Init.PulseOnDuration value
+     Set CC[2:0] bits according to hlcd->Init.Contrast value
+     Set HD bit according to hlcd->Init.HighDrive value */
+   MODIFY_REG(hlcd->Instance->FCR, \
+      (LCD_FCR_PS | LCD_FCR_DIV | LCD_FCR_BLINK| LCD_FCR_BLINKF | \
+       LCD_FCR_DEAD | LCD_FCR_PON | LCD_FCR_CC | LCD_FCR_HD), \
+      (hlcd->Init.Prescaler | hlcd->Init.Divider | hlcd->Init.BlinkMode | hlcd->Init.BlinkFrequency | \
+       hlcd->Init.DeadTime | hlcd->Init.PulseOnDuration | hlcd->Init.Contrast | hlcd->Init.HighDrive));
+
+  /* Wait until LCD Frame Control Register Synchronization flag (FCRSF) is set in the LCD_SR register
+     This bit is set by hardware each time the LCD_FCR register is updated in the LCDCLK
+     domain. It is cleared by hardware when writing to the LCD_FCR register.*/
+  LCD_WaitForSynchro(hlcd);
+
+  /* Configure the LCD Duty, Bias, Voltage Source, Dead Time, Pulse On Duration and Contrast:
+     Set DUTY[2:0] bits according to hlcd->Init.Duty value
+     Set BIAS[1:0] bits according to hlcd->Init.Bias value
+     Set VSEL bit according to hlcd->Init.VoltageSource value
+     Set MUX_SEG bit according to hlcd->Init.MuxSegment value */
+  MODIFY_REG(hlcd->Instance->CR, \
+    (LCD_CR_DUTY | LCD_CR_BIAS | LCD_CR_VSEL | LCD_CR_MUX_SEG), \
+    (hlcd->Init.Duty | hlcd->Init.Bias | hlcd->Init.VoltageSource | hlcd->Init.MuxSegment));
+
+  /* Enable the peripheral */
+  __HAL_LCD_ENABLE(hlcd);
+
+  /* Get timeout */
+  tickstart = HAL_GetTick();
+
+  /* Wait Until the LCD is enabled */
+  while(__HAL_LCD_GET_FLAG(hlcd, LCD_FLAG_ENS) == RESET)
+  {
+    if((HAL_GetTick() - tickstart ) > LCD_TIMEOUT_VALUE)
+    {
+      hlcd->ErrorCode = HAL_LCD_ERROR_ENS;
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Get timeout */
+  tickstart = HAL_GetTick();
+
+  /*!< Wait Until the LCD Booster is ready */
+  while(__HAL_LCD_GET_FLAG(hlcd, LCD_FLAG_RDY) == RESET)
+  {
+    if((HAL_GetTick() - tickstart ) > LCD_TIMEOUT_VALUE)
+    {
+      hlcd->ErrorCode = HAL_LCD_ERROR_RDY;
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Initialize the LCD state */
+  hlcd->ErrorCode = HAL_LCD_ERROR_NONE;
+  hlcd->State= HAL_LCD_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the LCD peripheral.
+  * @param  hlcd: LCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LCD_DeInit(LCD_HandleTypeDef *hlcd)
+{
+  /* Check the LCD handle allocation */
+  if(hlcd == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_LCD_ALL_INSTANCE(hlcd->Instance));
+
+  hlcd->State = HAL_LCD_STATE_BUSY;
+
+  /* DeInit the low level hardware */
+  HAL_LCD_MspDeInit(hlcd);
+
+  hlcd->ErrorCode = HAL_LCD_ERROR_NONE;
+  hlcd->State = HAL_LCD_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(hlcd);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the LCD MSP.
+  * @param  hlcd: LCD handle
+  * @retval None
+  */
+ __weak void HAL_LCD_MspDeInit(LCD_HandleTypeDef *hlcd)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_LCD_MspDeInit it to be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Initialize the LCD MSP.
+  * @param  hlcd: LCD handle
+  * @retval None
+  */
+ __weak void HAL_LCD_MspInit(LCD_HandleTypeDef *hlcd)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_LCD_MspInit is to be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup LCD_Exported_Functions_Group2 IO operation methods
+  *  @brief LCD RAM functions
+  *
+@verbatim
+ ===============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================
+ [..] Using its double buffer memory the LCD controller ensures the coherency of the
+ displayed information without having to use interrupts to control LCD_RAM
+ modification.
+ The application software can access the first buffer level (LCD_RAM) through
+ the APB interface. Once it has modified the LCD_RAM using the HAL_LCD_Write() API,
+ it sets the UDR flag in the LCD_SR register using the HAL_LCD_UpdateDisplayRequest() API.
+ This UDR flag (update display request) requests the updated information to be
+ moved into the second buffer level (LCD_DISPLAY).
+ This operation is done synchronously with the frame (at the beginning of the
+ next frame), until the update is completed, the LCD_RAM is write protected and
+ the UDR flag stays high.
+ Once the update is completed another flag (UDD - Update Display Done) is set and
+ generates an interrupt if the UDDIE bit in the LCD_FCR register is set.
+ The time it takes to update LCD_DISPLAY is, in the worst case, one odd and one
+ even frame.
+ The update will not occur (UDR = 1 and UDD = 0) until the display is
+ enabled (LCDEN = 1).
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Write a word in the specific LCD RAM.
+  * @param  hlcd: LCD handle
+  * @param  RAMRegisterIndex: specifies the LCD RAM Register.
+  *   This parameter can be one of the following values:
+  *     @arg LCD_RAM_REGISTER0: LCD RAM Register 0
+  *     @arg LCD_RAM_REGISTER1: LCD RAM Register 1
+  *     @arg LCD_RAM_REGISTER2: LCD RAM Register 2
+  *     @arg LCD_RAM_REGISTER3: LCD RAM Register 3
+  *     @arg LCD_RAM_REGISTER4: LCD RAM Register 4
+  *     @arg LCD_RAM_REGISTER5: LCD RAM Register 5
+  *     @arg LCD_RAM_REGISTER6: LCD RAM Register 6
+  *     @arg LCD_RAM_REGISTER7: LCD RAM Register 7
+  *     @arg LCD_RAM_REGISTER8: LCD RAM Register 8
+  *     @arg LCD_RAM_REGISTER9: LCD RAM Register 9
+  *     @arg LCD_RAM_REGISTER10: LCD RAM Register 10
+  *     @arg LCD_RAM_REGISTER11: LCD RAM Register 11
+  *     @arg LCD_RAM_REGISTER12: LCD RAM Register 12
+  *     @arg LCD_RAM_REGISTER13: LCD RAM Register 13
+  *     @arg LCD_RAM_REGISTER14: LCD RAM Register 14
+  *     @arg LCD_RAM_REGISTER15: LCD RAM Register 15
+  * @param  RAMRegisterMask: specifies the LCD RAM Register Data Mask.
+  * @param  Data: specifies LCD Data Value to be written.
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_LCD_Write(LCD_HandleTypeDef *hlcd, uint32_t RAMRegisterIndex, uint32_t RAMRegisterMask, uint32_t Data)
+{
+  uint32_t tickstart = 0x00;
+
+  if((hlcd->State == HAL_LCD_STATE_READY) || (hlcd->State == HAL_LCD_STATE_BUSY))
+  {
+    /* Check the parameters */
+    assert_param(IS_LCD_RAM_REGISTER(RAMRegisterIndex));
+
+    if(hlcd->State == HAL_LCD_STATE_READY)
+    {
+      /* Process Locked */
+      __HAL_LOCK(hlcd);
+      hlcd->State = HAL_LCD_STATE_BUSY;
+
+      /* Get timeout */
+      tickstart = HAL_GetTick();
+
+      /*!< Wait Until the LCD is ready */
+      while(__HAL_LCD_GET_FLAG(hlcd, LCD_FLAG_UDR) != RESET)
+      {
+        if((HAL_GetTick() - tickstart ) > LCD_TIMEOUT_VALUE)
+        {
+          hlcd->ErrorCode = HAL_LCD_ERROR_UDR;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(hlcd);
+
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+
+    /* Copy the new Data bytes to LCD RAM register */
+    MODIFY_REG(hlcd->Instance->RAM[RAMRegisterIndex], ~(RAMRegisterMask), Data);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_ERROR;
+  }
+}
+
+/**
+  * @brief Clear the LCD RAM registers.
+  * @param hlcd: LCD handle
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_LCD_Clear(LCD_HandleTypeDef *hlcd)
+{
+  uint32_t tickstart = 0x00;
+  uint32_t counter = 0;
+
+  if((hlcd->State == HAL_LCD_STATE_READY) || (hlcd->State == HAL_LCD_STATE_BUSY))
+  {
+    /* Process Locked */
+    __HAL_LOCK(hlcd);
+
+    hlcd->State = HAL_LCD_STATE_BUSY;
+
+    /* Get timeout */
+    tickstart = HAL_GetTick();
+
+    /*!< Wait Until the LCD is ready */
+    while(__HAL_LCD_GET_FLAG(hlcd, LCD_FLAG_UDR) != RESET)
+    {
+      if((HAL_GetTick() - tickstart ) > LCD_TIMEOUT_VALUE)
+      {
+        hlcd->ErrorCode = HAL_LCD_ERROR_UDR;
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hlcd);
+
+        return HAL_TIMEOUT;
+      }
+    }
+    /* Clear the LCD_RAM registers */
+    for(counter = LCD_RAM_REGISTER0; counter <= LCD_RAM_REGISTER15; counter++)
+    {
+      hlcd->Instance->RAM[counter] = 0;
+    }
+
+    /* Update the LCD display */
+    HAL_LCD_UpdateDisplayRequest(hlcd);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_ERROR;
+  }
+}
+
+/**
+  * @brief  Enable the Update Display Request.
+  * @param  hlcd: LCD handle
+  * @note   Each time software modifies the LCD_RAM it must set the UDR bit to
+  *         transfer the updated data to the second level buffer.
+  *         The UDR bit stays set until the end of the update and during this
+  *         time the LCD_RAM is write protected.
+  * @note   When the display is disabled, the update is performed for all
+  *         LCD_DISPLAY locations.
+  *         When the display is enabled, the update is performed only for locations
+  *         for which commons are active (depending on DUTY). For example if
+  *         DUTY = 1/2, only the LCD_DISPLAY of COM0 and COM1 will be updated.
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_LCD_UpdateDisplayRequest(LCD_HandleTypeDef *hlcd)
+{
+  uint32_t tickstart = 0x00;
+
+  /* Clear the Update Display Done flag before starting the update display request */
+  __HAL_LCD_CLEAR_FLAG(hlcd, LCD_FLAG_UDD);
+
+  /* Enable the display request */
+  hlcd->Instance->SR |= LCD_SR_UDR;
+
+  /* Get timeout */
+  tickstart = HAL_GetTick();
+
+  /*!< Wait Until the LCD display is done */
+  while(__HAL_LCD_GET_FLAG(hlcd, LCD_FLAG_UDD) == RESET)
+  {
+    if((HAL_GetTick() - tickstart ) > LCD_TIMEOUT_VALUE)
+    {
+      hlcd->ErrorCode = HAL_LCD_ERROR_UDD;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hlcd);
+
+      return HAL_TIMEOUT;
+    }
+  }
+
+  hlcd->State = HAL_LCD_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hlcd);
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup LCD_Exported_Functions_Group3 Peripheral State methods
+  *  @brief   LCD State functions
+  *
+@verbatim
+ ===============================================================================
+                      ##### Peripheral State functions #####
+ ===============================================================================
+    [..]
+     This subsection provides a set of functions allowing to control the LCD:
+      (+) HAL_LCD_GetState() API can be helpful to check in run-time the state of the LCD peripheral State.
+      (+) HAL_LCD_GetError() API to return the LCD error code.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Return the LCD handle state.
+  * @param hlcd: LCD handle
+  * @retval HAL state
+  */
+HAL_LCD_StateTypeDef HAL_LCD_GetState(LCD_HandleTypeDef *hlcd)
+{
+  /* Return LCD handle state */
+  return hlcd->State;
+}
+
+/**
+  * @brief Return the LCD error code.
+  * @param hlcd: LCD handle
+  * @retval LCD Error Code
+  */
+uint32_t HAL_LCD_GetError(LCD_HandleTypeDef *hlcd)
+{
+  return hlcd->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @defgroup LCD_Private_Functions LCD Private Functions
+  * @{
+  */
+
+/**
+  * @brief  Wait until the LCD FCR register is synchronized in the LCDCLK domain.
+  *   This function must be called after any write operation to LCD_FCR register.
+  * @retval None
+  */
+HAL_StatusTypeDef LCD_WaitForSynchro(LCD_HandleTypeDef *hlcd)
+{
+  uint32_t tickstart = 0x00;
+
+  /* Get timeout */
+  tickstart = HAL_GetTick();
+
+  /* Loop until FCRSF flag is set */
+  while(__HAL_LCD_GET_FLAG(hlcd, LCD_FLAG_FCRSF) == RESET)
+  {
+    if((HAL_GetTick() - tickstart ) > LCD_TIMEOUT_VALUE)
+    {
+      hlcd->ErrorCode = HAL_LCD_ERROR_FCRSF;
+      return HAL_TIMEOUT;
+    }
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* STM32L476xx || STM32L486xx */
+
+#endif /* HAL_LCD_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_lcd.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,788 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_lcd.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of LCD Controller HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_LCD_H
+#define __STM32L4xx_HAL_LCD_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+#if defined(STM32L476xx) || defined(STM32L486xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup LCD
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup LCD_Exported_Types LCD Exported Types
+  * @{
+  */
+
+/**
+  * @brief LCD Init structure definition
+  */
+
+typedef struct
+{
+  uint32_t Prescaler;       /*!< Configures the LCD Prescaler.
+                                 This parameter can be one value of @ref LCD_Prescaler */
+  uint32_t Divider;         /*!< Configures the LCD Divider.
+                                 This parameter can be one value of @ref LCD_Divider */
+  uint32_t Duty;            /*!< Configures the LCD Duty.
+                                 This parameter can be one value of @ref LCD_Duty */
+  uint32_t Bias;            /*!< Configures the LCD Bias.
+                                 This parameter can be one value of @ref LCD_Bias */
+  uint32_t VoltageSource;   /*!< Selects the LCD Voltage source.
+                                 This parameter can be one value of @ref LCD_Voltage_Source */
+  uint32_t Contrast;        /*!< Configures the LCD Contrast.
+                                 This parameter can be one value of @ref LCD_Contrast */
+  uint32_t DeadTime;        /*!< Configures the LCD Dead Time.
+                                 This parameter can be one value of @ref LCD_DeadTime */
+  uint32_t PulseOnDuration; /*!< Configures the LCD Pulse On Duration.
+                                 This parameter can be one value of @ref LCD_PulseOnDuration */
+  uint32_t HighDrive;       /*!< Enable or disable the low resistance divider.
+                                 This parameter can be one value of @ref LCD_HighDrive */
+  uint32_t BlinkMode;       /*!< Configures the LCD Blink Mode.
+                                 This parameter can be one value of @ref LCD_BlinkMode */
+  uint32_t BlinkFrequency;  /*!< Configures the LCD Blink frequency.
+                                 This parameter can be one value of @ref LCD_BlinkFrequency */
+  uint32_t MuxSegment;      /*!< Enable or disable mux segment.
+                                 This parameter can be one value of @ref LCD_MuxSegment */
+} LCD_InitTypeDef;
+
+/**
+  * @brief HAL LCD State structures definition
+  */
+typedef enum
+{
+  HAL_LCD_STATE_RESET             = 0x00,    /*!< Peripheral is not yet Initialized */
+  HAL_LCD_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use */
+  HAL_LCD_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing */
+  HAL_LCD_STATE_TIMEOUT           = 0x03,    /*!< Timeout state */
+  HAL_LCD_STATE_ERROR             = 0x04     /*!< Error */
+} HAL_LCD_StateTypeDef;
+
+/**
+  * @brief  UART handle Structure definition
+  */
+typedef struct
+{
+  LCD_TypeDef                   *Instance;  /* LCD registers base address */
+
+  LCD_InitTypeDef               Init;       /* LCD communication parameters */
+
+  HAL_LockTypeDef               Lock;       /* Locking object */
+
+  __IO HAL_LCD_StateTypeDef     State;      /* LCD communication state */
+
+  __IO uint32_t                 ErrorCode;  /* LCD Error code */
+
+}LCD_HandleTypeDef;
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup LCD_Exported_Constants LCD Exported Constants
+  * @{
+  */
+
+/** @defgroup  LCD_ErrorCode LCD Error Code
+  * @{
+  */ 
+#define HAL_LCD_ERROR_NONE       ((uint32_t)0x00)    /*!< No error */
+#define HAL_LCD_ERROR_FCRSF      ((uint32_t)0x01)    /*!< Synchro flag timeout error */
+#define HAL_LCD_ERROR_UDR        ((uint32_t)0x02)    /*!< Update display request flag timeout error */
+#define HAL_LCD_ERROR_UDD        ((uint32_t)0x04)    /*!< Update display done flag timeout error */
+#define HAL_LCD_ERROR_ENS        ((uint32_t)0x08)    /*!< LCD enabled status flag timeout error */
+#define HAL_LCD_ERROR_RDY        ((uint32_t)0x10)    /*!< LCD Booster ready timeout error */
+/**
+  * @}
+  */
+  
+/** @defgroup LCD_Prescaler LCD Prescaler
+  * @{
+  */
+#define LCD_PRESCALER_1        ((uint32_t)0x00000000)  /*!< CLKPS = LCDCLK        */
+#define LCD_PRESCALER_2        ((uint32_t)0x00400000)  /*!< CLKPS = LCDCLK/2      */
+#define LCD_PRESCALER_4        ((uint32_t)0x00800000)  /*!< CLKPS = LCDCLK/4      */
+#define LCD_PRESCALER_8        ((uint32_t)0x00C00000)  /*!< CLKPS = LCDCLK/8      */
+#define LCD_PRESCALER_16       ((uint32_t)0x01000000)  /*!< CLKPS = LCDCLK/16     */
+#define LCD_PRESCALER_32       ((uint32_t)0x01400000)  /*!< CLKPS = LCDCLK/32     */
+#define LCD_PRESCALER_64       ((uint32_t)0x01800000)  /*!< CLKPS = LCDCLK/64     */
+#define LCD_PRESCALER_128      ((uint32_t)0x01C00000)  /*!< CLKPS = LCDCLK/128    */
+#define LCD_PRESCALER_256      ((uint32_t)0x02000000)  /*!< CLKPS = LCDCLK/256    */
+#define LCD_PRESCALER_512      ((uint32_t)0x02400000)  /*!< CLKPS = LCDCLK/512    */
+#define LCD_PRESCALER_1024     ((uint32_t)0x02800000)  /*!< CLKPS = LCDCLK/1024   */
+#define LCD_PRESCALER_2048     ((uint32_t)0x02C00000)  /*!< CLKPS = LCDCLK/2048   */
+#define LCD_PRESCALER_4096     ((uint32_t)0x03000000)  /*!< CLKPS = LCDCLK/4096   */
+#define LCD_PRESCALER_8192     ((uint32_t)0x03400000)  /*!< CLKPS = LCDCLK/8192   */
+#define LCD_PRESCALER_16384    ((uint32_t)0x03800000)  /*!< CLKPS = LCDCLK/16384  */
+#define LCD_PRESCALER_32768    ((uint32_t)0x03C00000)  /*!< CLKPS = LCDCLK/32768  */
+/**
+  * @}
+  */
+
+/** @defgroup LCD_Divider LCD Divider
+  * @{
+  */
+#define LCD_DIVIDER_16    ((uint32_t)0x00000000)  /*!< LCD frequency = CLKPS/16 */
+#define LCD_DIVIDER_17    ((uint32_t)0x00040000)  /*!< LCD frequency = CLKPS/17 */
+#define LCD_DIVIDER_18    ((uint32_t)0x00080000)  /*!< LCD frequency = CLKPS/18 */
+#define LCD_DIVIDER_19    ((uint32_t)0x000C0000)  /*!< LCD frequency = CLKPS/19 */
+#define LCD_DIVIDER_20    ((uint32_t)0x00100000)  /*!< LCD frequency = CLKPS/20 */
+#define LCD_DIVIDER_21    ((uint32_t)0x00140000)  /*!< LCD frequency = CLKPS/21 */
+#define LCD_DIVIDER_22    ((uint32_t)0x00180000)  /*!< LCD frequency = CLKPS/22 */
+#define LCD_DIVIDER_23    ((uint32_t)0x001C0000)  /*!< LCD frequency = CLKPS/23 */
+#define LCD_DIVIDER_24    ((uint32_t)0x00200000)  /*!< LCD frequency = CLKPS/24 */
+#define LCD_DIVIDER_25    ((uint32_t)0x00240000)  /*!< LCD frequency = CLKPS/25 */
+#define LCD_DIVIDER_26    ((uint32_t)0x00280000)  /*!< LCD frequency = CLKPS/26 */
+#define LCD_DIVIDER_27    ((uint32_t)0x002C0000)  /*!< LCD frequency = CLKPS/27 */
+#define LCD_DIVIDER_28    ((uint32_t)0x00300000)  /*!< LCD frequency = CLKPS/28 */
+#define LCD_DIVIDER_29    ((uint32_t)0x00340000)  /*!< LCD frequency = CLKPS/29 */
+#define LCD_DIVIDER_30    ((uint32_t)0x00380000)  /*!< LCD frequency = CLKPS/30 */
+#define LCD_DIVIDER_31    ((uint32_t)0x003C0000)  /*!< LCD frequency = CLKPS/31 */
+/**
+  * @}
+  */
+
+
+/** @defgroup LCD_Duty LCD Duty
+  * @{
+  */
+#define LCD_DUTY_STATIC                 ((uint32_t)0x00000000)            /*!< Static duty */
+#define LCD_DUTY_1_2                    (LCD_CR_DUTY_0)                   /*!< 1/2 duty    */
+#define LCD_DUTY_1_3                    (LCD_CR_DUTY_1)                   /*!< 1/3 duty    */
+#define LCD_DUTY_1_4                    ((LCD_CR_DUTY_1 | LCD_CR_DUTY_0)) /*!< 1/4 duty    */
+#define LCD_DUTY_1_8                    (LCD_CR_DUTY_2)                   /*!< 1/8 duty    */
+/**
+  * @}
+  */
+
+
+/** @defgroup LCD_Bias LCD Bias
+  * @{
+  */
+#define LCD_BIAS_1_4                    ((uint32_t)0x00000000)  /*!< 1/4 Bias */
+#define LCD_BIAS_1_2                    LCD_CR_BIAS_0           /*!< 1/2 Bias */
+#define LCD_BIAS_1_3                    LCD_CR_BIAS_1           /*!< 1/3 Bias */
+/**
+  * @}
+  */
+
+/** @defgroup LCD_Voltage_Source LCD Voltage Source
+  * @{
+  */
+#define LCD_VOLTAGESOURCE_INTERNAL      ((uint32_t)0x00000000)  /*!< Internal voltage source for the LCD */
+#define LCD_VOLTAGESOURCE_EXTERNAL      LCD_CR_VSEL             /*!< External voltage source for the LCD */
+/**
+  * @}
+  */
+
+/** @defgroup LCD_Interrupts LCD Interrupts
+  * @{
+  */
+#define LCD_IT_SOF                      LCD_FCR_SOFIE
+#define LCD_IT_UDD                      LCD_FCR_UDDIE
+/**
+  * @}
+  */
+
+/** @defgroup LCD_PulseOnDuration LCD Pulse On Duration
+  * @{
+  */
+#define LCD_PULSEONDURATION_0           ((uint32_t)0x00000000)          /*!< Pulse ON duration = 0 pulse   */
+#define LCD_PULSEONDURATION_1           (LCD_FCR_PON_0)                 /*!< Pulse ON duration = 1/CK_PS  */
+#define LCD_PULSEONDURATION_2           (LCD_FCR_PON_1)                 /*!< Pulse ON duration = 2/CK_PS  */
+#define LCD_PULSEONDURATION_3           (LCD_FCR_PON_1 | LCD_FCR_PON_0) /*!< Pulse ON duration = 3/CK_PS  */
+#define LCD_PULSEONDURATION_4           (LCD_FCR_PON_2)                 /*!< Pulse ON duration = 4/CK_PS  */
+#define LCD_PULSEONDURATION_5           (LCD_FCR_PON_2 | LCD_FCR_PON_0) /*!< Pulse ON duration = 5/CK_PS  */
+#define LCD_PULSEONDURATION_6           (LCD_FCR_PON_2 | LCD_FCR_PON_1) /*!< Pulse ON duration = 6/CK_PS  */
+#define LCD_PULSEONDURATION_7           (LCD_FCR_PON)                   /*!< Pulse ON duration = 7/CK_PS  */
+/**
+  * @}
+  */
+
+
+/** @defgroup LCD_DeadTime LCD Dead Time
+  * @{
+  */
+#define LCD_DEADTIME_0                  ((uint32_t)0x00000000)            /*!< No dead Time  */
+#define LCD_DEADTIME_1                  (LCD_FCR_DEAD_0)                  /*!< One Phase between different couple of Frame   */
+#define LCD_DEADTIME_2                  (LCD_FCR_DEAD_1)                  /*!< Two Phase between different couple of Frame   */
+#define LCD_DEADTIME_3                  (LCD_FCR_DEAD_1 | LCD_FCR_DEAD_0) /*!< Three Phase between different couple of Frame */
+#define LCD_DEADTIME_4                  (LCD_FCR_DEAD_2)                  /*!< Four Phase between different couple of Frame  */
+#define LCD_DEADTIME_5                  (LCD_FCR_DEAD_2 | LCD_FCR_DEAD_0) /*!< Five Phase between different couple of Frame  */
+#define LCD_DEADTIME_6                  (LCD_FCR_DEAD_2 | LCD_FCR_DEAD_1) /*!< Six Phase between different couple of Frame   */
+#define LCD_DEADTIME_7                  (LCD_FCR_DEAD)                    /*!< Seven Phase between different couple of Frame */
+/**
+  * @}
+  */
+
+/** @defgroup LCD_BlinkMode LCD Blink Mode
+  * @{
+  */
+#define LCD_BLINKMODE_OFF               ((uint32_t)0x00000000)  /*!< Blink disabled            */
+#define LCD_BLINKMODE_SEG0_COM0         (LCD_FCR_BLINK_0)       /*!< Blink enabled on SEG[0], COM[0] (1 pixel)   */
+#define LCD_BLINKMODE_SEG0_ALLCOM       (LCD_FCR_BLINK_1)       /*!< Blink enabled on SEG[0], all COM (up to
+                                                                    8 pixels according to the programmed duty)  */
+#define LCD_BLINKMODE_ALLSEG_ALLCOM     (LCD_FCR_BLINK)         /*!< Blink enabled on all SEG and all COM (all pixels)  */
+/**
+  * @}
+  */
+
+/** @defgroup LCD_BlinkFrequency LCD Blink Frequency
+  * @{
+  */
+#define LCD_BLINKFREQUENCY_DIV8         ((uint32_t)0x00000000)                /*!< The Blink frequency = fLCD/8    */
+#define LCD_BLINKFREQUENCY_DIV16        (LCD_FCR_BLINKF_0)                    /*!< The Blink frequency = fLCD/16   */
+#define LCD_BLINKFREQUENCY_DIV32        (LCD_FCR_BLINKF_1)                    /*!< The Blink frequency = fLCD/32   */
+#define LCD_BLINKFREQUENCY_DIV64        (LCD_FCR_BLINKF_1 | LCD_FCR_BLINKF_0) /*!< The Blink frequency = fLCD/64   */
+#define LCD_BLINKFREQUENCY_DIV128       (LCD_FCR_BLINKF_2)                    /*!< The Blink frequency = fLCD/128  */
+#define LCD_BLINKFREQUENCY_DIV256       (LCD_FCR_BLINKF_2 |LCD_FCR_BLINKF_0)  /*!< The Blink frequency = fLCD/256  */
+#define LCD_BLINKFREQUENCY_DIV512       (LCD_FCR_BLINKF_2 |LCD_FCR_BLINKF_1)  /*!< The Blink frequency = fLCD/512  */
+#define LCD_BLINKFREQUENCY_DIV1024      (LCD_FCR_BLINKF)                      /*!< The Blink frequency = fLCD/1024 */
+/**
+  * @}
+  */
+
+/** @defgroup LCD_Contrast LCD Contrast
+  * @{
+  */
+#define LCD_CONTRASTLEVEL_0               ((uint32_t)0x00000000)        /*!< Maximum Voltage = 2.60V    */
+#define LCD_CONTRASTLEVEL_1               (LCD_FCR_CC_0)                /*!< Maximum Voltage = 2.73V    */
+#define LCD_CONTRASTLEVEL_2               (LCD_FCR_CC_1)                /*!< Maximum Voltage = 2.86V    */
+#define LCD_CONTRASTLEVEL_3               (LCD_FCR_CC_1 | LCD_FCR_CC_0) /*!< Maximum Voltage = 2.99V    */
+#define LCD_CONTRASTLEVEL_4               (LCD_FCR_CC_2)                /*!< Maximum Voltage = 3.12V    */
+#define LCD_CONTRASTLEVEL_5               (LCD_FCR_CC_2 | LCD_FCR_CC_0) /*!< Maximum Voltage = 3.26V    */
+#define LCD_CONTRASTLEVEL_6               (LCD_FCR_CC_2 | LCD_FCR_CC_1) /*!< Maximum Voltage = 3.40V    */
+#define LCD_CONTRASTLEVEL_7               (LCD_FCR_CC)                  /*!< Maximum Voltage = 3.55V    */
+/**
+  * @}
+  */
+
+/** @defgroup LCD_RAMRegister LCD RAMRegister
+  * @{
+  */
+#define LCD_RAM_REGISTER0               ((uint32_t)0x00000000) /*!< LCD RAM Register 0  */
+#define LCD_RAM_REGISTER1               ((uint32_t)0x00000001) /*!< LCD RAM Register 1  */
+#define LCD_RAM_REGISTER2               ((uint32_t)0x00000002) /*!< LCD RAM Register 2  */
+#define LCD_RAM_REGISTER3               ((uint32_t)0x00000003) /*!< LCD RAM Register 3  */
+#define LCD_RAM_REGISTER4               ((uint32_t)0x00000004) /*!< LCD RAM Register 4  */
+#define LCD_RAM_REGISTER5               ((uint32_t)0x00000005) /*!< LCD RAM Register 5  */
+#define LCD_RAM_REGISTER6               ((uint32_t)0x00000006) /*!< LCD RAM Register 6  */
+#define LCD_RAM_REGISTER7               ((uint32_t)0x00000007) /*!< LCD RAM Register 7  */
+#define LCD_RAM_REGISTER8               ((uint32_t)0x00000008) /*!< LCD RAM Register 8  */
+#define LCD_RAM_REGISTER9               ((uint32_t)0x00000009) /*!< LCD RAM Register 9  */
+#define LCD_RAM_REGISTER10              ((uint32_t)0x0000000A) /*!< LCD RAM Register 10 */
+#define LCD_RAM_REGISTER11              ((uint32_t)0x0000000B) /*!< LCD RAM Register 11 */
+#define LCD_RAM_REGISTER12              ((uint32_t)0x0000000C) /*!< LCD RAM Register 12 */
+#define LCD_RAM_REGISTER13              ((uint32_t)0x0000000D) /*!< LCD RAM Register 13 */
+#define LCD_RAM_REGISTER14              ((uint32_t)0x0000000E) /*!< LCD RAM Register 14 */
+#define LCD_RAM_REGISTER15              ((uint32_t)0x0000000F) /*!< LCD RAM Register 15 */
+/**
+  * @}
+  */
+
+/** @defgroup LCD_HighDrive LCD High Drive
+  * @{
+  */
+
+#define LCD_HIGHDRIVE_DISABLE             ((uint32_t)0x00000000)        /*!< High drive disabled */
+#define LCD_HIGHDRIVE_ENABLE              (LCD_FCR_HD)                  /*!< High drive enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup LCD_MuxSegment LCD Mux Segment
+  * @{
+  */
+
+#define LCD_MUXSEGMENT_DISABLE            ((uint32_t)0x00000000)        /*!< SEG pin multiplexing disabled */
+#define LCD_MUXSEGMENT_ENABLE             (LCD_CR_MUX_SEG)              /*!< SEG[31:28] are multiplexed with SEG[43:40]    */
+/**
+  * @}
+  */
+
+/** @defgroup LCD_Flag_Definition LCD Flags Definition
+  * @{
+  */
+#define LCD_FLAG_ENS                    LCD_SR_ENS   /*!< LCD enabled status */
+#define LCD_FLAG_SOF                    LCD_SR_SOF   /*!< Start of frame flag */
+#define LCD_FLAG_UDR                    LCD_SR_UDR   /*!< Update display request */
+#define LCD_FLAG_UDD                    LCD_SR_UDD   /*!< Update display done */
+#define LCD_FLAG_RDY                    LCD_SR_RDY   /*!< Ready flag */
+#define LCD_FLAG_FCRSF                  LCD_SR_FCRSR /*!< LCD Frame Control Register Synchronization flag */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup LCD_Exported_Macros LCD Exported Macros
+  * @{
+  */
+
+/** @brief Reset LCD handle state.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @retval None
+  */
+#define __HAL_LCD_RESET_HANDLE_STATE(__HANDLE__)  ((__HANDLE__)->State = HAL_LCD_STATE_RESET)
+
+/** @brief  Enable the LCD peripheral.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @retval None
+  */
+#define __HAL_LCD_ENABLE(__HANDLE__)              SET_BIT((__HANDLE__)->Instance->CR, LCD_CR_LCDEN)
+
+/** @brief  Disable the LCD peripheral.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @retval None
+  */
+#define __HAL_LCD_DISABLE(__HANDLE__)             CLEAR_BIT((__HANDLE__)->Instance->CR, LCD_CR_LCDEN)
+
+/** @brief  Enable the low resistance divider.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @note   Displays with high internal resistance may need a longer drive time to
+  *         achieve satisfactory contrast. This function is useful in this case if
+  *         some additional power consumption can be tolerated.
+  * @note   When this mode is enabled, the PulseOn Duration (PON) have to be
+  *         programmed to 1/CK_PS (LCD_PULSEONDURATION_1).
+  * @retval None
+  */
+#define __HAL_LCD_HIGHDRIVER_ENABLE(__HANDLE__)                       \
+                  do {                                                \
+                    SET_BIT((__HANDLE__)->Instance->FCR, LCD_FCR_HD); \
+                    LCD_WaitForSynchro(__HANDLE__);                   \
+                  } while(0)
+
+/** @brief  Disable the low resistance divider.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @retval None
+  */
+#define __HAL_LCD_HIGHDRIVER_DISABLE(__HANDLE__)                        \
+                  do {                                                  \
+                    CLEAR_BIT((__HANDLE__)->Instance->FCR, LCD_FCR_HD); \
+                    LCD_WaitForSynchro(__HANDLE__);                     \
+                  } while(0)
+
+/** @brief  Enable the voltage output buffer for higher driving capability.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @retval None
+  */
+#define __HAL_LCD_VOLTAGE_BUFFER_ENABLE(__HANDLE__)   SET_BIT((__HANDLE__)->Instance->CR, LCD_CR_BUFEN)
+
+/** @brief  Disable the voltage output buffer for higher driving capability.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @retval None
+  */
+#define __HAL_LCD_VOLTAGE_BUFFER_DISABLE(__HANDLE__)  CLEAR_BIT((__HANDLE__)->Instance->CR, LCD_CR_BUFEN)
+
+/**
+  * @brief  Configure the LCD pulse on duration.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @param  __DURATION__: specifies the LCD pulse on duration in terms of
+  *         CK_PS (prescaled LCD clock period) pulses.
+  *   This parameter can be one of the following values:
+  *     @arg LCD_PULSEONDURATION_0: 0 pulse
+  *     @arg LCD_PULSEONDURATION_1: Pulse ON duration = 1/CK_PS
+  *     @arg LCD_PULSEONDURATION_2: Pulse ON duration = 2/CK_PS
+  *     @arg LCD_PULSEONDURATION_3: Pulse ON duration = 3/CK_PS
+  *     @arg LCD_PULSEONDURATION_4: Pulse ON duration = 4/CK_PS
+  *     @arg LCD_PULSEONDURATION_5: Pulse ON duration = 5/CK_PS
+  *     @arg LCD_PULSEONDURATION_6: Pulse ON duration = 6/CK_PS
+  *     @arg LCD_PULSEONDURATION_7: Pulse ON duration = 7/CK_PS
+  * @retval None
+  */
+#define __HAL_LCD_PULSEONDURATION_CONFIG(__HANDLE__, __DURATION__)                        \
+                  do {                                                                    \
+                    MODIFY_REG((__HANDLE__)->Instance->FCR, LCD_FCR_PON, (__DURATION__)); \
+                    LCD_WaitForSynchro(__HANDLE__);                                       \
+                  } while(0)
+
+/**
+  * @brief  Configure the LCD dead time.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @param  __DEADTIME__: specifies the LCD dead time.
+  *   This parameter can be one of the following values:
+  *     @arg LCD_DEADTIME_0: No dead Time
+  *     @arg LCD_DEADTIME_1: One Phase between different couple of Frame
+  *     @arg LCD_DEADTIME_2: Two Phase between different couple of Frame
+  *     @arg LCD_DEADTIME_3: Three Phase between different couple of Frame
+  *     @arg LCD_DEADTIME_4: Four Phase between different couple of Frame
+  *     @arg LCD_DEADTIME_5: Five Phase between different couple of Frame
+  *     @arg LCD_DEADTIME_6: Six Phase between different couple of Frame
+  *     @arg LCD_DEADTIME_7: Seven Phase between different couple of Frame
+  * @retval None
+  */
+#define __HAL_LCD_DEADTIME_CONFIG(__HANDLE__, __DEADTIME__)                                \
+                  do {                                                                     \
+                    MODIFY_REG((__HANDLE__)->Instance->FCR, LCD_FCR_DEAD, (__DEADTIME__)); \
+                    LCD_WaitForSynchro(__HANDLE__);                                        \
+                  } while(0)
+
+/**
+  * @brief  Configure the LCD contrast.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @param  __CONTRAST__: specifies the LCD Contrast.
+  *   This parameter can be one of the following values:
+  *     @arg LCD_CONTRASTLEVEL_0: Maximum Voltage = 2.60V
+  *     @arg LCD_CONTRASTLEVEL_1: Maximum Voltage = 2.73V
+  *     @arg LCD_CONTRASTLEVEL_2: Maximum Voltage = 2.86V
+  *     @arg LCD_CONTRASTLEVEL_3: Maximum Voltage = 2.99V
+  *     @arg LCD_CONTRASTLEVEL_4: Maximum Voltage = 3.12V
+  *     @arg LCD_CONTRASTLEVEL_5: Maximum Voltage = 3.25V
+  *     @arg LCD_CONTRASTLEVEL_6: Maximum Voltage = 3.38V
+  *     @arg LCD_CONTRASTLEVEL_7: Maximum Voltage = 3.51V
+  * @retval None
+  */
+#define __HAL_LCD_CONTRAST_CONFIG(__HANDLE__, __CONTRAST__)                           \
+              do {                                                                    \
+                MODIFY_REG((__HANDLE__)->Instance->FCR, LCD_FCR_CC, (__CONTRAST__));  \
+                LCD_WaitForSynchro(__HANDLE__);                                       \
+              } while(0)
+
+/**
+  * @brief  Configure the LCD Blink mode and Blink frequency.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @param  __BLINKMODE__: specifies the LCD blink mode.
+  *   This parameter can be one of the following values:
+  *     @arg LCD_BLINKMODE_OFF:           Blink disabled
+  *     @arg LCD_BLINKMODE_SEG0_COM0:     Blink enabled on SEG[0], COM[0] (1 pixel)
+  *     @arg LCD_BLINKMODE_SEG0_ALLCOM:   Blink enabled on SEG[0], all COM (up to 8
+  *                                       pixels according to the programmed duty)
+  *     @arg LCD_BLINKMODE_ALLSEG_ALLCOM: Blink enabled on all SEG and all COM
+  *                                       (all pixels)
+  * @param  __BLINKFREQUENCY__: specifies the LCD blink frequency.
+  *     @arg LCD_BLINKFREQUENCY_DIV8:    The Blink frequency = fLcd/8
+  *     @arg LCD_BLINKFREQUENCY_DIV16:   The Blink frequency = fLcd/16
+  *     @arg LCD_BLINKFREQUENCY_DIV32:   The Blink frequency = fLcd/32
+  *     @arg LCD_BLINKFREQUENCY_DIV64:   The Blink frequency = fLcd/64
+  *     @arg LCD_BLINKFREQUENCY_DIV128:  The Blink frequency = fLcd/128
+  *     @arg LCD_BLINKFREQUENCY_DIV256:  The Blink frequency = fLcd/256
+  *     @arg LCD_BLINKFREQUENCY_DIV512:  The Blink frequency = fLcd/512
+  *     @arg LCD_BLINKFREQUENCY_DIV1024: The Blink frequency = fLcd/1024
+  * @retval None
+  */
+#define __HAL_LCD_BLINK_CONFIG(__HANDLE__, __BLINKMODE__, __BLINKFREQUENCY__)         \
+              do {                                                                    \
+                MODIFY_REG((__HANDLE__)->Instance->FCR, (LCD_FCR_BLINKF | LCD_FCR_BLINK), ((__BLINKMODE__) | (__BLINKFREQUENCY__))); \
+                LCD_WaitForSynchro(__HANDLE__);                                       \
+              } while(0)
+
+/** @brief  Enable the specified LCD interrupt.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @param  __INTERRUPT__: specifies the LCD interrupt source to be enabled.
+  *          This parameter can be one of the following values:
+  *     @arg LCD_IT_SOF: Start of Frame Interrupt
+  *     @arg LCD_IT_UDD: Update Display Done Interrupt
+  * @retval None
+  */
+#define __HAL_LCD_ENABLE_IT(__HANDLE__, __INTERRUPT__)                      \
+                  do {                                                      \
+                    SET_BIT((__HANDLE__)->Instance->FCR, (__INTERRUPT__));  \
+                    LCD_WaitForSynchro(__HANDLE__);                         \
+                  } while(0)
+
+/** @brief  Disable the specified LCD interrupt.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @param  __INTERRUPT__: specifies the LCD interrupt source to be disabled.
+  *          This parameter can be one of the following values:
+  *     @arg LCD_IT_SOF: Start of Frame Interrupt
+  *     @arg LCD_IT_UDD: Update Display Done Interrupt
+  * @retval None
+  */
+#define __HAL_LCD_DISABLE_IT(__HANDLE__, __INTERRUPT__)                      \
+                  do {                                                       \
+                    CLEAR_BIT((__HANDLE__)->Instance->FCR, (__INTERRUPT__)); \
+                    LCD_WaitForSynchro(__HANDLE__);                          \
+                  } while(0)
+
+/** @brief  Check whether the specified LCD interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @param  __IT__: specifies the LCD interrupt source to check.
+  *        This parameter can be one of the following values:
+  *        @arg LCD_IT_SOF: Start of Frame Interrupt
+  *        @arg LCD_IT_UDD: Update Display Done Interrupt.
+  * @note If the device is in STOP mode (PCLK not provided) UDD will not
+  *          generate an interrupt even if UDDIE = 1.
+  *          If the display is not enabled the UDD interrupt will never occur.
+  * @retval The state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_LCD_GET_IT_SOURCE(__HANDLE__, __IT__) (((__HANDLE__)->Instance->FCR) & (__IT__))
+
+/** @brief  Check whether the specified LCD flag is set or not.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *        @arg LCD_FLAG_ENS: LCD Enabled flag. It indicates the LCD controller status.
+  * @note  The ENS bit is set immediately when the LCDEN bit in the LCD_CR
+  *             goes from 0 to 1. On deactivation it reflects the real status of
+  *             LCD so it becomes 0 at the end of the last displayed frame.
+  *        @arg LCD_FLAG_SOF: Start of Frame flag. This flag is set by hardware at
+  *             the beginning of a new frame, at the same time as the display data is
+  *             updated.
+  *        @arg LCD_FLAG_UDR: Update Display Request flag.
+  *        @arg LCD_FLAG_UDD: Update Display Done flag.
+  *        @arg LCD_FLAG_RDY: Step_up converter Ready flag. It indicates the status
+  *             of the step-up converter.
+  *        @arg LCD_FLAG_FCRSF: LCD Frame Control Register Synchronization Flag.
+  *             This flag is set by hardware each time the LCD_FCR register is updated
+  *             in the LCDCLK domain.
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_LCD_GET_FLAG(__HANDLE__, __FLAG__)    (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
+
+/** @brief  Clear the specified LCD pending flag.
+  * @param  __HANDLE__: specifies the LCD Handle.
+  * @param  __FLAG__: specifies the flag to clear.
+  *        This parameter can be any combination of the following values:
+  *        @arg LCD_FLAG_SOF: Start of Frame Interrupt
+  *        @arg LCD_FLAG_UDD: Update Display Done Interrupt
+  * @retval None
+  */
+#define __HAL_LCD_CLEAR_FLAG(__HANDLE__, __FLAG__)  WRITE_REG((__HANDLE__)->Instance->CLR, (__FLAG__))
+
+/**
+  * @}
+  */
+
+/* Exported functions ------------------------------------------------------- */
+/** @addtogroup LCD_Exported_Functions
+  * @{
+  */
+
+/* Initialization/de-initialization methods  **********************************/
+/** @addtogroup LCD_Exported_Functions_Group1
+  * @{
+  */
+HAL_StatusTypeDef    HAL_LCD_DeInit(LCD_HandleTypeDef *hlcd);
+HAL_StatusTypeDef    HAL_LCD_Init(LCD_HandleTypeDef *hlcd);
+void                 HAL_LCD_MspInit(LCD_HandleTypeDef *hlcd);
+void                 HAL_LCD_MspDeInit(LCD_HandleTypeDef *hlcd);
+/**
+  * @}
+  */
+
+/* IO operation methods *******************************************************/
+/** @addtogroup LCD_Exported_Functions_Group2
+  * @{
+  */
+HAL_StatusTypeDef    HAL_LCD_Write(LCD_HandleTypeDef *hlcd, uint32_t RAMRegisterIndex, uint32_t RAMRegisterMask, uint32_t Data);
+HAL_StatusTypeDef    HAL_LCD_Clear(LCD_HandleTypeDef *hlcd);
+HAL_StatusTypeDef    HAL_LCD_UpdateDisplayRequest(LCD_HandleTypeDef *hlcd);
+/**
+  * @}
+  */
+
+/* Peripheral State methods  **************************************************/
+/** @addtogroup LCD_Exported_Functions_Group3
+  * @{
+  */
+HAL_LCD_StateTypeDef HAL_LCD_GetState(LCD_HandleTypeDef *hlcd);
+uint32_t             HAL_LCD_GetError(LCD_HandleTypeDef *hlcd);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup LCD_Private_Macros LCD Private Macros
+  * @{
+  */
+
+#define IS_LCD_PRESCALER(__PRESCALER__) (((__PRESCALER__) == LCD_PRESCALER_1)     || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_2)     || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_4)     || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_8)     || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_16)    || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_32)    || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_64)    || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_128)   || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_256)   || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_512)   || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_1024)  || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_2048)  || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_4096)  || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_8192)  || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_16384) || \
+                                         ((__PRESCALER__) == LCD_PRESCALER_32768))
+
+#define IS_LCD_DIVIDER(__DIVIDER__) (((__DIVIDER__) == LCD_DIVIDER_16) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_17) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_18) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_19) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_20) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_21) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_22) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_23) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_24) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_25) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_26) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_27) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_28) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_29) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_30) || \
+                                     ((__DIVIDER__) == LCD_DIVIDER_31))
+
+#define IS_LCD_DUTY(__DUTY__) (((__DUTY__) == LCD_DUTY_STATIC)  || \
+                               ((__DUTY__) == LCD_DUTY_1_2)     || \
+                               ((__DUTY__) == LCD_DUTY_1_3)     || \
+                               ((__DUTY__) == LCD_DUTY_1_4)     || \
+                               ((__DUTY__) == LCD_DUTY_1_8))
+
+#define IS_LCD_BIAS(__BIAS__) (((__BIAS__) == LCD_BIAS_1_4) || \
+                               ((__BIAS__) == LCD_BIAS_1_2) || \
+                               ((__BIAS__) == LCD_BIAS_1_3))
+
+#define IS_LCD_VOLTAGE_SOURCE(SOURCE) (((SOURCE) == LCD_VOLTAGESOURCE_INTERNAL) || \
+                                       ((SOURCE) == LCD_VOLTAGESOURCE_EXTERNAL))
+
+
+#define IS_LCD_PULSE_ON_DURATION(__DURATION__) (((__DURATION__) == LCD_PULSEONDURATION_0) || \
+                                                ((__DURATION__) == LCD_PULSEONDURATION_1) || \
+                                                ((__DURATION__) == LCD_PULSEONDURATION_2) || \
+                                                ((__DURATION__) == LCD_PULSEONDURATION_3) || \
+                                                ((__DURATION__) == LCD_PULSEONDURATION_4) || \
+                                                ((__DURATION__) == LCD_PULSEONDURATION_5) || \
+                                                ((__DURATION__) == LCD_PULSEONDURATION_6) || \
+                                                ((__DURATION__) == LCD_PULSEONDURATION_7))
+
+#define IS_LCD_DEAD_TIME(__TIME__) (((__TIME__) == LCD_DEADTIME_0) || \
+                                    ((__TIME__) == LCD_DEADTIME_1) || \
+                                    ((__TIME__) == LCD_DEADTIME_2) || \
+                                    ((__TIME__) == LCD_DEADTIME_3) || \
+                                    ((__TIME__) == LCD_DEADTIME_4) || \
+                                    ((__TIME__) == LCD_DEADTIME_5) || \
+                                    ((__TIME__) == LCD_DEADTIME_6) || \
+                                    ((__TIME__) == LCD_DEADTIME_7))
+
+#define IS_LCD_BLINK_MODE(__MODE__) (((__MODE__) == LCD_BLINKMODE_OFF)            || \
+                                     ((__MODE__) == LCD_BLINKMODE_SEG0_COM0)      || \
+                                     ((__MODE__) == LCD_BLINKMODE_SEG0_ALLCOM)    || \
+                                     ((__MODE__) == LCD_BLINKMODE_ALLSEG_ALLCOM))
+
+#define IS_LCD_BLINK_FREQUENCY(__FREQUENCY__) (((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV8)   || \
+                                               ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV16)  || \
+                                               ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV32)  || \
+                                               ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV64)  || \
+                                               ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV128) || \
+                                               ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV256) || \
+                                               ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV512) || \
+                                               ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV1024))
+
+#define IS_LCD_CONTRAST(__CONTRAST__) (((__CONTRAST__) == LCD_CONTRASTLEVEL_0) || \
+                                       ((__CONTRAST__) == LCD_CONTRASTLEVEL_1) || \
+                                       ((__CONTRAST__) == LCD_CONTRASTLEVEL_2) || \
+                                       ((__CONTRAST__) == LCD_CONTRASTLEVEL_3) || \
+                                       ((__CONTRAST__) == LCD_CONTRASTLEVEL_4) || \
+                                       ((__CONTRAST__) == LCD_CONTRASTLEVEL_5) || \
+                                       ((__CONTRAST__) == LCD_CONTRASTLEVEL_6) || \
+                                       ((__CONTRAST__) == LCD_CONTRASTLEVEL_7))
+
+#define IS_LCD_RAM_REGISTER(__REGISTER__) (((__REGISTER__) == LCD_RAM_REGISTER0)  || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER1)  || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER2)  || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER3)  || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER4)  || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER5)  || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER6)  || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER7)  || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER8)  || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER9)  || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER10) || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER11) || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER12) || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER13) || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER14) || \
+                                           ((__REGISTER__) == LCD_RAM_REGISTER15))
+
+#define IS_LCD_HIGH_DRIVE(__VALUE__) (((__VALUE__) == LCD_HIGHDRIVE_DISABLE) || \
+                                      ((__VALUE__) == LCD_HIGHDRIVE_ENABLE))
+
+#define IS_LCD_MUX_SEGMENT(__VALUE__) (((__VALUE__) == LCD_MUXSEGMENT_ENABLE) || \
+                                       ((__VALUE__) == LCD_MUXSEGMENT_DISABLE))
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+/** @addtogroup LCD_Private_Functions
+  * @{
+  */
+
+HAL_StatusTypeDef     LCD_WaitForSynchro(LCD_HandleTypeDef *hlcd);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* STM32L476xx && STM32L486xx */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_LCD_H */
+/******************* (C) COPYRIGHT 2014 STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_lptim.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1645 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_lptim.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   LPTIM HAL module driver. 
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Low Power Timer (LPTIM) peripheral:
+  *           + Initialization and de-initialization functions.
+  *           + Start/Stop operation functions in polling mode.
+  *           + Start/Stop operation functions in interrupt mode.
+  *           + Reading operation functions.
+  *           + Peripheral State functions.
+  *         
+  @verbatim
+  ==============================================================================
+                     ##### How to use this driver #####
+  ==============================================================================
+    [..]
+      The LPTIM HAL driver can be used as follows:
+
+      (#)Initialize the LPTIM low level resources by implementing the
+        HAL_LPTIM_MspInit():
+         (++) Enable the LPTIM interface clock using __HAL_RCC_LPTIMx_CLK_ENABLE().
+         (++) In case of using interrupts (e.g. HAL_LPTIM_PWM_Start_IT()):
+             (+++) Configure the LPTIM interrupt priority using HAL_NVIC_SetPriority().
+             (+++) Enable the LPTIM IRQ handler using HAL_NVIC_EnableIRQ().
+             (+++) In LPTIM IRQ handler, call HAL_LPTIM_IRQHandler().
+    
+      (#)Initialize the LPTIM HAL using HAL_LPTIM_Init(). This function
+         configures mainly:
+         (++) The instance: LPTIM1 or LPTIM2.
+         (++) Clock: the counter clock.
+             (+++) Source   : it can be either the ULPTIM input (IN1) or one of
+                              the internal clock; (APB, LSE, LSI or MSI).
+             (+++) Prescaler: select the clock divider.
+         (++)  UltraLowPowerClock : To be used only if the ULPTIM is selected
+               as counter clock source.
+             (+++) Polarity:   polarity of the active edge for the counter unit
+                               if the ULPTIM input is selected.
+             (+++) SampleTime: clock sampling time to configure the clock glitch
+                               filter.              
+         (++) Trigger: How the counter start.
+             (+++) Source: trigger can be software or one of the hardware triggers.
+             (+++) ActiveEdge : only for hardware trigger.
+             (+++) SampleTime : trigger sampling time to configure the trigger
+                                glitch filter.
+         (++) OutputPolarity : 2 opposite polarities are possible.
+         (++) UpdateMode: specifies whether the update of the autoreload and
+              the compare values is done immediately or after the end of current
+              period.   
+         (++) Input1Source: Source selected for input1 (GPIO or comparator output).
+         (++) Input2Source: Source selected for input2 (GPIO or comparator output). 
+              Input2 is used only for encoder feature so is used only for LPTIM1 instance.
+    
+      (#)Six modes are available:
+      
+         (++) PWM Mode: To generate a PWM signal with specified period and pulse,
+         call HAL_LPTIM_PWM_Start() or HAL_LPTIM_PWM_Start_IT() for interruption
+         mode.
+         
+         (++) One Pulse Mode: To generate pulse with specified width in response
+         to a stimulus, call HAL_LPTIM_OnePulse_Start() or
+         HAL_LPTIM_OnePulse_Start_IT() for interruption mode.
+         
+         (++) Set once Mode: In this mode, the output changes the level (from
+         low level to high level if the output polarity is configured high, else
+         the opposite) when a compare match occurs. To start this mode, call 
+         HAL_LPTIM_SetOnce_Start() or HAL_LPTIM_SetOnce_Start_IT() for
+         interruption mode.
+         
+         (++) Encoder Mode: To use the encoder interface call
+         HAL_LPTIM_Encoder_Start() or HAL_LPTIM_Encoder_Start_IT() for 
+         interruption mode. Only available for LPTIM1 instance.
+         
+         (++) Time out Mode: an active edge on one selected trigger input rests
+         the counter. The first trigger event will start the timer, any
+         successive trigger event will reset the counter and the timer will
+         restart. To start this mode call HAL_LPTIM_TimeOut_Start_IT() or 
+         HAL_LPTIM_TimeOut_Start_IT() for interruption mode.
+         
+         (++) Counter Mode: counter can be used to count external events on
+         the LPTIM Input1 or it can be used to count internal clock cycles.
+         To start this mode, call HAL_LPTIM_Counter_Start() or 
+         HAL_LPTIM_Counter_Start_IT() for interruption mode.             
+
+    
+      (#) User can stop any process by calling the corresponding API:
+          HAL_LPTIM_Xxx_Stop() or HAL_LPTIM_Xxx_Stop_IT() if the process is
+          already started in interruption mode.
+         
+      (#) De-initialize the LPTIM peripheral using HAL_LPTIM_DeInit().
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup LPTIM LPTIM
+  * @brief LPTIM HAL module driver.
+  * @{
+  */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup LPTIM_Exported_Functions LPTIM Exported Functions
+  * @{
+  */
+
+/** @defgroup LPTIM_Group1 Initialization/de-initialization functions 
+ *  @brief    Initialization and Configuration functions. 
+ *
+@verbatim    
+  ==============================================================================
+              ##### Initialization and de-initialization functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize the LPTIM according to the specified parameters in the
+          LPTIM_InitTypeDef and initialize the associated handle.
+      (+) DeInitialize the LPTIM peripheral.
+      (+) Initialize the LPTIM MSP.
+      (+) DeInitialize the LPTIM MSP. 
+ 
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the LPTIM according to the specified parameters in the
+  *         LPTIM_InitTypeDef and initialize the associated handle.
+  * @param  hlptim: LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_Init(LPTIM_HandleTypeDef *hlptim)
+{
+  uint32_t tmpcfgr = 0;
+
+  /* Check the LPTIM handle allocation */
+  if(hlptim == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  
+  assert_param(IS_LPTIM_CLOCK_SOURCE(hlptim->Init.Clock.Source));
+  assert_param(IS_LPTIM_CLOCK_PRESCALER(hlptim->Init.Clock.Prescaler));  
+  if ((hlptim->Init.Clock.Source) ==  LPTIM_CLOCKSOURCE_ULPTIM)
+  {
+    assert_param(IS_LPTIM_CLOCK_POLARITY(hlptim->Init.UltraLowPowerClock.Polarity));
+    assert_param(IS_LPTIM_CLOCK_SAMPLE_TIME(hlptim->Init.UltraLowPowerClock.SampleTime));
+  }  
+  assert_param(IS_LPTIM_TRG_SOURCE(hlptim->Init.Trigger.Source));
+  if ((hlptim->Init.Trigger.Source) !=  LPTIM_TRIGSOURCE_SOFTWARE)
+  {
+    assert_param(IS_LPTIM_TRIG_SAMPLE_TIME(hlptim->Init.Trigger.SampleTime));
+    assert_param(IS_LPTIM_EXT_TRG_POLARITY(hlptim->Init.Trigger.ActiveEdge));
+  }  
+  assert_param(IS_LPTIM_OUTPUT_POLARITY(hlptim->Init.OutputPolarity));  
+  assert_param(IS_LPTIM_UPDATE_MODE(hlptim->Init.UpdateMode));
+  assert_param(IS_LPTIM_COUNTER_SOURCE(hlptim->Init.CounterSource));
+  
+  if(hlptim->State == HAL_LPTIM_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hlptim->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware */
+    HAL_LPTIM_MspInit(hlptim);
+  }
+  
+  /* Change the LPTIM state */
+  hlptim->State = HAL_LPTIM_STATE_BUSY;
+  
+  /* Get the LPTIMx CFGR value */
+  tmpcfgr = hlptim->Instance->CFGR;
+  
+  if ((hlptim->Init.Clock.Source) ==  LPTIM_CLOCKSOURCE_ULPTIM)
+  {
+    tmpcfgr &= (uint32_t)(~(LPTIM_CFGR_CKPOL | LPTIM_CFGR_CKFLT));
+  }
+  if ((hlptim->Init.Trigger.Source) !=  LPTIM_TRIGSOURCE_SOFTWARE)
+  {
+    tmpcfgr &= (uint32_t)(~ (LPTIM_CFGR_TRGFLT | LPTIM_CFGR_TRIGSEL));
+  }
+    
+  /* Clear CKSEL, PRESC, TRIGEN, TRGFLT, WAVPOL, PRELOAD & COUNTMODE bits */
+  tmpcfgr &= (uint32_t)(~(LPTIM_CFGR_CKSEL | LPTIM_CFGR_TRIGEN | LPTIM_CFGR_PRELOAD |
+                          LPTIM_CFGR_WAVPOL | LPTIM_CFGR_PRESC | LPTIM_CFGR_COUNTMODE ));
+  
+  /* Set initialization parameters */
+  tmpcfgr |= (hlptim->Init.Clock.Source    |
+              hlptim->Init.Clock.Prescaler |
+              hlptim->Init.OutputPolarity  |
+              hlptim->Init.UpdateMode      |
+              hlptim->Init.CounterSource);
+  
+  if ((hlptim->Init.Clock.Source) ==  LPTIM_CLOCKSOURCE_ULPTIM)
+  {
+    tmpcfgr |=  (hlptim->Init.UltraLowPowerClock.Polarity |
+                hlptim->Init.UltraLowPowerClock.SampleTime);
+  } 
+  
+  if ((hlptim->Init.Trigger.Source) !=  LPTIM_TRIGSOURCE_SOFTWARE)
+  {
+    /* Enable External trigger and set the trigger source */
+    tmpcfgr |= (hlptim->Init.Trigger.Source     |
+                hlptim->Init.Trigger.ActiveEdge |
+                hlptim->Init.Trigger.SampleTime);
+  }
+  
+  /* Write to LPTIMx CFGR */
+  hlptim->Instance->CFGR = tmpcfgr;
+
+  /* Configure LPTIM input sources */
+  if(hlptim->Instance == LPTIM1)
+  {
+    /* Check LPTIM1 Input1 and Input2 sources */
+    assert_param(IS_LPTIM_INPUT1_SOURCE(hlptim->Instance,hlptim->Init.Input1Source));
+    assert_param(IS_LPTIM_INPUT2_SOURCE(hlptim->Instance,hlptim->Init.Input2Source));
+    
+    /* Configure LPTIM1 Input1 and Input2 sources */
+    hlptim->Instance->OR = (hlptim->Init.Input1Source | hlptim->Init.Input2Source);
+  }
+  else
+  {
+    /* Check LPTIM2 Input1 source */
+    assert_param(IS_LPTIM_INPUT1_SOURCE(hlptim->Instance,hlptim->Init.Input1Source));
+    
+    /* Configure LPTIM2 Input1 source */
+    hlptim->Instance->OR = hlptim->Init.Input1Source;
+  }
+  
+  /* Change the LPTIM state */
+  hlptim->State = HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the LPTIM peripheral. 
+  * @param  hlptim: LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_DeInit(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the LPTIM handle allocation */
+  if(hlptim == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Change the LPTIM state */
+  hlptim->State = HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the LPTIM Peripheral Clock */
+  __HAL_LPTIM_DISABLE(hlptim);
+  
+  /* DeInit the low level hardware: CLOCK, NVIC.*/
+  HAL_LPTIM_MspDeInit(hlptim);
+  
+  /* Change the LPTIM state */
+  hlptim->State = HAL_LPTIM_STATE_RESET;
+  
+  /* Release Lock */
+  __HAL_UNLOCK(hlptim);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the LPTIM MSP.
+  * @param  hlptim: LPTIM handle
+  * @retval None
+  */
+__weak void HAL_LPTIM_MspInit(LPTIM_HandleTypeDef *hlptim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_LPTIM_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize LPTIM MSP.
+  * @param  hlptim: LPTIM handle
+  * @retval None
+  */
+__weak void HAL_LPTIM_MspDeInit(LPTIM_HandleTypeDef *hlptim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_LPTIM_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Group2 LPTIM Start-Stop operation functions 
+ *  @brief   Start-Stop operation functions. 
+ *
+@verbatim   
+  ==============================================================================
+                ##### LPTIM Start Stop operation functions #####
+  ==============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Start the PWM mode.
+      (+) Stop the PWM mode.
+      (+) Start the One pulse mode.
+      (+) Stop the One pulse mode.
+      (+) Start the Set once mode.
+      (+) Stop the Set once mode.
+      (+) Start the Encoder mode.
+      (+) Stop the Encoder mode.
+      (+) Start the Timeout mode.
+      (+) Stop the Timeout mode.      
+      (+) Start the Counter mode.
+      (+) Stop the Counter mode.
+      
+
+@endverbatim
+  * @{
+  */
+    
+/**
+  * @brief  Start the LPTIM PWM generation.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @param  Pulse : Specifies the compare value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_PWM_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+  assert_param(IS_LPTIM_PULSE(Pulse));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+ 
+  /* Reset WAVE bit to set PWM mode */
+  hlptim->Instance->CFGR &= ~LPTIM_CFGR_WAVE;
+  
+  /* Enable the Peripheral */
+  __HAL_LPTIM_ENABLE(hlptim);
+  
+  /* Load the period value in the autoreload register */
+  __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+  
+  /* Load the pulse value in the compare register */
+  __HAL_LPTIM_COMPARE_SET(hlptim, Pulse);
+  
+  /* Start timer in continuous mode */
+  __HAL_LPTIM_START_CONTINUOUS(hlptim);
+    
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the LPTIM PWM generation.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_PWM_Stop(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the LPTIM PWM generation in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF
+  * @param  Pulse : Specifies the compare value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_PWM_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+  assert_param(IS_LPTIM_PULSE(Pulse));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+ 
+  /* Reset WAVE bit to set PWM mode */
+  hlptim->Instance->CFGR &= ~LPTIM_CFGR_WAVE;
+  
+  /* Enable Autoreload write complete interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_ARROK);
+  
+  /* Enable Compare write complete interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_CMPOK);
+  
+  /* Enable Autoreload match interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_ARRM);
+  
+  /* Enable Compare match interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_CMPM);
+  
+  /* If external trigger source is used, then enable external trigger interrupt */
+  if ((hlptim->Init.Trigger.Source) !=  LPTIM_TRIGSOURCE_SOFTWARE)
+  {
+    /* Enable external trigger interrupt */
+    __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_EXTTRIG);
+  }  
+  
+  /* Enable the Peripheral */
+  __HAL_LPTIM_ENABLE(hlptim);
+  
+  /* Load the period value in the autoreload register */
+  __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+  
+  /* Load the pulse value in the compare register */
+  __HAL_LPTIM_COMPARE_SET(hlptim, Pulse);
+  
+  /* Start timer in continuous mode */
+  __HAL_LPTIM_START_CONTINUOUS(hlptim);
+    
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the LPTIM PWM generation in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_PWM_Stop_IT(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+  
+    /* Disable Autoreload write complete interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_ARROK);
+  
+  /* Disable Compare write complete interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_CMPOK);
+  
+  /* Disable Autoreload match interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_ARRM);
+  
+  /* Disable Compare match interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_CMPM);
+  
+  /* If external trigger source is used, then disable external trigger interrupt */
+  if ((hlptim->Init.Trigger.Source) !=  LPTIM_TRIGSOURCE_SOFTWARE)
+  {
+    /* Disable external trigger interrupt */
+    __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_EXTTRIG);
+  }  
+
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the LPTIM One pulse generation.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @param  Pulse : Specifies the compare value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_OnePulse_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+  assert_param(IS_LPTIM_PULSE(Pulse));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Reset WAVE bit to set one pulse mode */
+  hlptim->Instance->CFGR &= ~LPTIM_CFGR_WAVE;
+  
+  /* Enable the Peripheral */
+  __HAL_LPTIM_ENABLE(hlptim);
+  
+  /* Load the period value in the autoreload register */
+  __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+  
+  /* Load the pulse value in the compare register */
+  __HAL_LPTIM_COMPARE_SET(hlptim, Pulse);
+  
+  /* Start timer in continuous mode */
+  __HAL_LPTIM_START_SINGLE(hlptim);
+    
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the LPTIM One pulse generation.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_OnePulse_Stop(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the LPTIM One pulse generation in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @param  Pulse : Specifies the compare value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_OnePulse_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+  assert_param(IS_LPTIM_PULSE(Pulse));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Reset WAVE bit to set one pulse mode */
+  hlptim->Instance->CFGR &= ~LPTIM_CFGR_WAVE;
+  
+  /* Enable Autoreload write complete interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_ARROK);
+  
+  /* Enable Compare write complete interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_CMPOK);
+  
+  /* Enable Autoreload match interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_ARRM);
+  
+  /* Enable Compare match interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_CMPM);
+  
+  /* If external trigger source is used, then enable external trigger interrupt */
+  if ((hlptim->Init.Trigger.Source) !=  LPTIM_TRIGSOURCE_SOFTWARE)
+  {
+    /* Enable external trigger interrupt */
+    __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_EXTTRIG);
+  }
+  
+  /* Enable the Peripheral */
+  __HAL_LPTIM_ENABLE(hlptim);
+  
+  /* Load the period value in the autoreload register */
+  __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+  
+  /* Load the pulse value in the compare register */
+  __HAL_LPTIM_COMPARE_SET(hlptim, Pulse);
+  
+  /* Start timer in continuous mode */
+  __HAL_LPTIM_START_SINGLE(hlptim);
+    
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the LPTIM One pulse generation in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_OnePulse_Stop_IT(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+  
+  /* Disable Autoreload write complete interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_ARROK);
+  
+  /* Disable Compare write complete interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_CMPOK);
+  
+  /* Disable Autoreload match interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_ARRM);
+  
+  /* Disable Compare match interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_CMPM);
+  
+  /* If external trigger source is used, then disable external trigger interrupt */
+  if ((hlptim->Init.Trigger.Source) !=  LPTIM_TRIGSOURCE_SOFTWARE)
+  {
+    /* Disable external trigger interrupt */
+    __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_EXTTRIG);
+  }
+  
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the LPTIM in Set once mode.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @param  Pulse : Specifies the compare value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_SetOnce_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+  assert_param(IS_LPTIM_PULSE(Pulse));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Set WAVE bit to enable the set once mode */
+  hlptim->Instance->CFGR |= LPTIM_CFGR_WAVE;
+  
+  /* Enable the Peripheral */
+  __HAL_LPTIM_ENABLE(hlptim);
+  
+  /* Load the period value in the autoreload register */
+  __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+  
+  /* Load the pulse value in the compare register */
+  __HAL_LPTIM_COMPARE_SET(hlptim, Pulse);
+  
+  /* Start timer in continuous mode */
+  __HAL_LPTIM_START_SINGLE(hlptim);
+    
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the LPTIM Set once mode.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_SetOnce_Stop(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the LPTIM Set once mode in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @param  Pulse : Specifies the compare value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_SetOnce_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+  assert_param(IS_LPTIM_PULSE(Pulse));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Set WAVE bit to enable the set once mode */
+  hlptim->Instance->CFGR |= LPTIM_CFGR_WAVE;
+  
+  /* Enable Autoreload write complete interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_ARROK);
+  
+  /* Enable Compare write complete interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_CMPOK);
+  
+  /* Enable Autoreload match interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_ARRM);
+  
+  /* Enable Compare match interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_CMPM);
+  
+  /* If external trigger source is used, then enable external trigger interrupt */
+  if ((hlptim->Init.Trigger.Source) !=  LPTIM_TRIGSOURCE_SOFTWARE)
+  {
+    /* Enable external trigger interrupt */
+    __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_EXTTRIG);
+  }  
+  
+  /* Enable the Peripheral */
+  __HAL_LPTIM_ENABLE(hlptim);
+  
+  /* Load the period value in the autoreload register */
+  __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+  
+  /* Load the pulse value in the compare register */
+  __HAL_LPTIM_COMPARE_SET(hlptim, Pulse);
+  
+  /* Start timer in continuous mode */
+  __HAL_LPTIM_START_SINGLE(hlptim);
+    
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the LPTIM Set once mode in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_SetOnce_Stop_IT(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+
+  /* Disable Autoreload write complete interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_ARROK);
+  
+  /* Disable Compare write complete interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_CMPOK);
+  
+  /* Disable Autoreload match interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_ARRM);
+  
+  /* Disable Compare match interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_CMPM);
+  
+  /* If external trigger source is used, then disable external trigger interrupt */
+  if ((hlptim->Init.Trigger.Source) !=  LPTIM_TRIGSOURCE_SOFTWARE)
+  {
+    /* Disable external trigger interrupt */
+    __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_EXTTRIG);
+  } 
+  
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the Encoder interface.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_Encoder_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t          tmpcfgr;
+
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+  assert_param(hlptim->Init.Clock.Source == LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC);
+  assert_param(hlptim->Init.Clock.Prescaler == LPTIM_PRESCALER_DIV1);
+  assert_param(IS_LPTIM_CLOCK_POLARITY(hlptim->Init.UltraLowPowerClock.Polarity));
+
+  /* Encoder feature is only available for LPTIM1 instance */
+  if (hlptim->Instance == LPTIM1)
+  {
+    /* Set the LPTIM state */
+    hlptim->State= HAL_LPTIM_STATE_BUSY;
+
+    /* Get the LPTIMx CFGR value */
+    tmpcfgr = hlptim->Instance->CFGR;
+
+    /* Clear CKPOL bits */
+    tmpcfgr &= (uint32_t)(~LPTIM_CFGR_CKPOL);
+
+    /* Set Input polarity */
+    tmpcfgr |=  hlptim->Init.UltraLowPowerClock.Polarity;
+
+    /* Write to LPTIMx CFGR */
+    hlptim->Instance->CFGR = tmpcfgr;
+
+    /* Set ENC bit to enable the encoder interface */
+    hlptim->Instance->CFGR |= LPTIM_CFGR_ENC;
+
+    /* Enable the Peripheral */
+    __HAL_LPTIM_ENABLE(hlptim);
+
+    /* Load the period value in the autoreload register */
+    __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+
+    /* Start timer in continuous mode */
+    __HAL_LPTIM_START_CONTINUOUS(hlptim);
+
+    /* Change the TIM state*/
+    hlptim->State= HAL_LPTIM_STATE_READY;
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  Stop the Encoder interface.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_Encoder_Stop(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+  
+  /* Reset ENC bit to disable the encoder interface */
+  hlptim->Instance->CFGR &= ~LPTIM_CFGR_ENC;
+  
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the Encoder interface in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_Encoder_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t          tmpcfgr;
+
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+  assert_param(hlptim->Init.Clock.Source == LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC);
+  assert_param(hlptim->Init.Clock.Prescaler == LPTIM_PRESCALER_DIV1);
+  assert_param(IS_LPTIM_CLOCK_POLARITY(hlptim->Init.UltraLowPowerClock.Polarity));
+
+  /* Encoder feature is only available for LPTIM1 instance */
+  if (hlptim->Instance == LPTIM1)
+  {
+    /* Set the LPTIM state */
+    hlptim->State= HAL_LPTIM_STATE_BUSY;
+
+    /* Configure edge sensitivity for encoder mode */
+    /* Get the LPTIMx CFGR value */
+    tmpcfgr = hlptim->Instance->CFGR;
+
+    /* Clear CKPOL bits */
+    tmpcfgr &= (uint32_t)(~LPTIM_CFGR_CKPOL);
+
+    /* Set Input polarity */
+    tmpcfgr |=  hlptim->Init.UltraLowPowerClock.Polarity;
+
+    /* Write to LPTIMx CFGR */
+    hlptim->Instance->CFGR = tmpcfgr;
+
+    /* Set ENC bit to enable the encoder interface */
+    hlptim->Instance->CFGR |= LPTIM_CFGR_ENC;
+
+    /* Enable "switch to down direction" interrupt */
+    __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_DOWN);
+
+    /* Enable "switch to up direction" interrupt */
+    __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_UP);  
+
+    /* Enable the Peripheral */
+    __HAL_LPTIM_ENABLE(hlptim);
+
+    /* Load the period value in the autoreload register */
+    __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+
+    /* Start timer in continuous mode */
+    __HAL_LPTIM_START_CONTINUOUS(hlptim);
+
+    /* Change the TIM state*/
+    hlptim->State= HAL_LPTIM_STATE_READY;
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief  Stop the Encoder interface in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_Encoder_Stop_IT(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+  
+  /* Reset ENC bit to disable the encoder interface */
+  hlptim->Instance->CFGR &= ~LPTIM_CFGR_ENC;
+  
+  /* Disable "switch to down direction" interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_DOWN);
+  
+  /* Disable "switch to up direction" interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_UP); 
+  
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the Timeout function.
+  * @note   The first trigger event will start the timer, any successive
+  *         trigger event will reset the counter and the timer restarts.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @param  Timeout : Specifies the TimeOut value to rest the counter.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_TimeOut_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Timeout)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+  assert_param(IS_LPTIM_PULSE(Timeout));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+ 
+  /* Set TIMOUT bit to enable the timeout function */
+  hlptim->Instance->CFGR |= LPTIM_CFGR_TIMOUT;
+  
+  /* Enable the Peripheral */
+  __HAL_LPTIM_ENABLE(hlptim);
+  
+  /* Load the period value in the autoreload register */
+  __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+  
+  /* Load the Timeout value in the compare register */
+  __HAL_LPTIM_COMPARE_SET(hlptim, Timeout);
+  
+  /* Start timer in continuous mode */
+  __HAL_LPTIM_START_CONTINUOUS(hlptim);
+    
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the Timeout function.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_TimeOut_Stop(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+  
+  /* Reset TIMOUT bit to enable the timeout function */
+  hlptim->Instance->CFGR &= ~LPTIM_CFGR_TIMOUT;
+  
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the Timeout function in interrupt mode.
+  * @note   The first trigger event will start the timer, any successive
+  *         trigger event will reset the counter and the timer restarts.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @param  Timeout : Specifies the TimeOut value to rest the counter.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_TimeOut_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Timeout)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+  assert_param(IS_LPTIM_PULSE(Timeout));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+ 
+  /* Set TIMOUT bit to enable the timeout function */
+  hlptim->Instance->CFGR |= LPTIM_CFGR_TIMOUT;
+  
+  /* Enable Compare match interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_CMPM);
+  
+  /* Enable the Peripheral */
+  __HAL_LPTIM_ENABLE(hlptim);
+  
+  /* Load the period value in the autoreload register */
+  __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+  
+  /* Load the Timeout value in the compare register */
+  __HAL_LPTIM_COMPARE_SET(hlptim, Timeout);
+  
+  /* Start timer in continuous mode */
+  __HAL_LPTIM_START_CONTINUOUS(hlptim);
+    
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the Timeout function in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_TimeOut_Stop_IT(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+  
+  /* Reset TIMOUT bit to enable the timeout function */
+  hlptim->Instance->CFGR &= ~LPTIM_CFGR_TIMOUT;
+  
+  /* Disable Compare match interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_CMPM);
+  
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the Counter mode.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_Counter_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* If clock source is not ULPTIM clock and counter source is external, then it must not be prescaled */
+  if((hlptim->Init.Clock.Source != LPTIM_CLOCKSOURCE_ULPTIM) && (hlptim->Init.CounterSource == LPTIM_COUNTERSOURCE_EXTERNAL))
+  {
+    /* Check if clock is prescaled */
+    assert_param(IS_LPTIM_CLOCK_PRESCALERDIV1(hlptim->Init.Clock.Prescaler));
+    /* Set clock prescaler to 0 */
+    hlptim->Instance->CFGR &= ~LPTIM_CFGR_PRESC;
+  }
+
+  /* Enable the Peripheral */
+  __HAL_LPTIM_ENABLE(hlptim);
+  
+  /* Load the period value in the autoreload register */
+  __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+  
+  /* Start timer in continuous mode */
+  __HAL_LPTIM_START_CONTINUOUS(hlptim);
+    
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the Counter mode.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_Counter_Stop(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+  
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the Counter mode in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @param  Period : Specifies the Autoreload value.
+  *         This parameter must be a value between 0x0000 and 0xFFFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_Counter_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  assert_param(IS_LPTIM_PERIOD(Period));
+               
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* If clock source is not ULPTIM clock and counter source is external, then it must not be prescaled */
+  if((hlptim->Init.Clock.Source != LPTIM_CLOCKSOURCE_ULPTIM) && (hlptim->Init.CounterSource == LPTIM_COUNTERSOURCE_EXTERNAL))
+  {
+    /* Check if clock is prescaled */
+    assert_param(IS_LPTIM_CLOCK_PRESCALERDIV1(hlptim->Init.Clock.Prescaler));
+    /* Set clock prescaler to 0 */
+    hlptim->Instance->CFGR &= ~LPTIM_CFGR_PRESC;
+  }
+  
+  /* Enable Autoreload write complete interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_ARROK);
+  
+  /* Enable Autoreload match interrupt */
+  __HAL_LPTIM_ENABLE_IT(hlptim, LPTIM_IT_ARRM);
+  
+  /* Enable the Peripheral */
+  __HAL_LPTIM_ENABLE(hlptim);
+  
+  /* Load the period value in the autoreload register */
+  __HAL_LPTIM_AUTORELOAD_SET(hlptim, Period);
+  
+  /* Start timer in continuous mode */
+  __HAL_LPTIM_START_CONTINUOUS(hlptim);
+    
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the Counter mode in interrupt mode.
+  * @param  hlptim : LPTIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LPTIM_Counter_Stop_IT(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  
+  /* Set the LPTIM state */
+  hlptim->State= HAL_LPTIM_STATE_BUSY;
+  
+  /* Disable the Peripheral */
+  __HAL_LPTIM_DISABLE(hlptim);
+  
+  /* Disable Autoreload write complete interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_ARROK);
+  
+  /* Disable Autoreload match interrupt */
+  __HAL_LPTIM_DISABLE_IT(hlptim, LPTIM_IT_ARRM);
+  
+  /* Change the TIM state*/
+  hlptim->State= HAL_LPTIM_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Group3 LPTIM Read operation functions 
+ *  @brief  Read operation functions.
+ *
+@verbatim   
+  ==============================================================================
+                  ##### LPTIM Read operation functions #####
+  ==============================================================================  
+[..]  This section provides LPTIM Reading functions.
+      (+) Read the counter value.
+      (+) Read the period (Auto-reload) value.
+      (+) Read the pulse (Compare)value.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the current counter value.
+  * @param  hlptim: LPTIM handle
+  * @retval Counter value.
+  */
+uint32_t HAL_LPTIM_ReadCounter(LPTIM_HandleTypeDef *hlptim)
+{
+    /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  
+  return (hlptim->Instance->CNT);
+}
+
+/**
+  * @brief  Return the current Autoreload (Period) value.
+  * @param  hlptim: LPTIM handle
+  * @retval Autoreload value.
+  */
+uint32_t HAL_LPTIM_ReadAutoReload(LPTIM_HandleTypeDef *hlptim)
+{
+    /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  
+  return (hlptim->Instance->ARR);
+}
+
+/**
+  * @brief  Return the current Compare (Pulse) value.
+  * @param  hlptim: LPTIM handle
+  * @retval Compare value.
+  */
+uint32_t HAL_LPTIM_ReadCompare(LPTIM_HandleTypeDef *hlptim)
+{
+    /* Check the parameters */
+  assert_param(IS_LPTIM_INSTANCE(hlptim->Instance));
+  
+  return (hlptim->Instance->CMP);
+}
+
+/**
+  * @}
+  */
+
+
+
+/** @defgroup LPTIM_Group4 LPTIM IRQ handler and callbacks
+ *  @brief  LPTIM  IRQ handler.
+ *
+@verbatim   
+  ==============================================================================
+                      ##### LPTIM IRQ handler and callbacks  #####
+  ==============================================================================  
+[..]  This section provides LPTIM IRQ handler and callback functions called within 
+      the IRQ handler.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Handle LPTIM interrupt request.
+  * @param  hlptim: LPTIM handle
+  * @retval None
+  */
+void HAL_LPTIM_IRQHandler(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Compare match interrupt */
+  if(__HAL_LPTIM_GET_FLAG(hlptim, LPTIM_FLAG_CMPM) != RESET)
+  {
+    if(__HAL_LPTIM_GET_IT_SOURCE(hlptim, LPTIM_IT_CMPM) != RESET)
+    {
+      /* Clear Compare match flag */
+      __HAL_LPTIM_CLEAR_FLAG(hlptim, LPTIM_FLAG_CMPM);
+      
+      /* Compare match Callback */
+      HAL_LPTIM_CompareMatchCallback(hlptim);      
+    }
+  }
+  
+  /* Autoreload match interrupt */
+  if(__HAL_LPTIM_GET_FLAG(hlptim, LPTIM_FLAG_ARRM) != RESET)
+  {
+    if(__HAL_LPTIM_GET_IT_SOURCE(hlptim, LPTIM_IT_ARRM) != RESET)
+    {
+      /* Clear Autoreload match flag */
+      __HAL_LPTIM_CLEAR_FLAG(hlptim, LPTIM_FLAG_ARRM);
+      
+      /* Autoreload match Callback */
+      HAL_LPTIM_AutoReloadMatchCallback(hlptim);      
+    }
+  }
+  
+  /* Trigger detected interrupt */
+  if(__HAL_LPTIM_GET_FLAG(hlptim, LPTIM_FLAG_EXTTRIG) != RESET)
+  {
+    if(__HAL_LPTIM_GET_IT_SOURCE(hlptim, LPTIM_IT_EXTTRIG) != RESET)
+    {
+      /* Clear Trigger detected flag */
+      __HAL_LPTIM_CLEAR_FLAG(hlptim, LPTIM_FLAG_EXTTRIG);
+      
+      /* Trigger detected callback */
+      HAL_LPTIM_TriggerCallback(hlptim);      
+    }
+  }
+  
+  /* Compare write interrupt */
+  if(__HAL_LPTIM_GET_FLAG(hlptim, LPTIM_FLAG_CMPOK) != RESET)
+  {
+    if(__HAL_LPTIM_GET_IT_SOURCE(hlptim, LPTIM_IT_CMPOK) != RESET)
+    {
+      /* Clear Compare write flag */
+      __HAL_LPTIM_CLEAR_FLAG(hlptim, LPTIM_FLAG_CMPOK);
+      
+      /* Compare write Callback */
+      HAL_LPTIM_CompareWriteCallback(hlptim);      
+    }
+  }
+  
+  /* Autoreload write interrupt */
+  if(__HAL_LPTIM_GET_FLAG(hlptim, LPTIM_FLAG_ARROK) != RESET)
+  {
+    if(__HAL_LPTIM_GET_IT_SOURCE(hlptim, LPTIM_IT_ARROK) != RESET)
+    {
+      /* Clear Autoreload write flag */
+      __HAL_LPTIM_CLEAR_FLAG(hlptim, LPTIM_FLAG_ARROK);
+      
+      /* Autoreload write Callback */
+      HAL_LPTIM_AutoReloadWriteCallback(hlptim);      
+    }
+  }
+  
+  /* Direction counter changed from Down to Up interrupt */
+  if(__HAL_LPTIM_GET_FLAG(hlptim, LPTIM_FLAG_UP) != RESET)
+  {
+    if(__HAL_LPTIM_GET_IT_SOURCE(hlptim, LPTIM_IT_UP) != RESET)
+    {
+      /* Clear Direction counter changed from Down to Up flag */
+      __HAL_LPTIM_CLEAR_FLAG(hlptim, LPTIM_FLAG_UP);
+      
+      /* Direction counter changed from Down to Up Callback */
+      HAL_LPTIM_DirectionUpCallback(hlptim);      
+    }
+  }
+  
+  /* Direction counter changed from Up to Down interrupt */
+  if(__HAL_LPTIM_GET_FLAG(hlptim, LPTIM_FLAG_DOWN) != RESET)
+  {
+    if(__HAL_LPTIM_GET_IT_SOURCE(hlptim, LPTIM_IT_DOWN) != RESET)
+    {
+      /* Clear Direction counter changed from Up to Down flag */
+      __HAL_LPTIM_CLEAR_FLAG(hlptim, LPTIM_FLAG_DOWN);
+      
+      /* Direction counter changed from Up to Down Callback */
+      HAL_LPTIM_DirectionDownCallback(hlptim);      
+    }
+  }
+}
+
+/**
+  * @brief  Compare match callback in non-blocking mode.
+  * @param  hlptim : LPTIM handle
+  * @retval None
+  */
+__weak void HAL_LPTIM_CompareMatchCallback(LPTIM_HandleTypeDef *hlptim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_LPTIM_CompareMatchCallback could be implemented in the user file
+   */  
+}
+
+/**
+  * @brief  Autoreload match callback in non-blocking mode.
+  * @param  hlptim : LPTIM handle
+  * @retval None
+  */
+__weak void HAL_LPTIM_AutoReloadMatchCallback(LPTIM_HandleTypeDef *hlptim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_LPTIM_AutoReloadMatchCallback could be implemented in the user file
+   */  
+}
+
+/**
+  * @brief  Trigger detected callback in non-blocking mode.
+  * @param  hlptim : LPTIM handle
+  * @retval None
+  */
+__weak void HAL_LPTIM_TriggerCallback(LPTIM_HandleTypeDef *hlptim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_LPTIM_TriggerCallback could be implemented in the user file
+   */  
+}
+
+/**
+  * @brief  Compare write callback in non-blocking mode.
+  * @param  hlptim : LPTIM handle
+  * @retval None
+  */
+__weak void HAL_LPTIM_CompareWriteCallback(LPTIM_HandleTypeDef *hlptim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_LPTIM_CompareWriteCallback could be implemented in the user file
+   */  
+}
+
+/**
+  * @brief  Autoreload write callback in non-blocking mode. 
+  * @param  hlptim : LPTIM handle
+  * @retval None
+  */
+__weak void HAL_LPTIM_AutoReloadWriteCallback(LPTIM_HandleTypeDef *hlptim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_LPTIM_AutoReloadWriteCallback could be implemented in the user file
+   */  
+}
+
+/**
+  * @brief  Direction counter changed from Down to Up callback in non-blocking mode.
+  * @param  hlptim : LPTIM handle
+  * @retval None
+  */
+__weak void HAL_LPTIM_DirectionUpCallback(LPTIM_HandleTypeDef *hlptim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_LPTIM_DirectionUpCallback could be implemented in the user file
+   */  
+}
+
+/**
+  * @brief  Direction counter changed from Up to Down callback in non-blocking mode.
+  * @param  hlptim : LPTIM handle
+  * @retval None
+  */
+__weak void HAL_LPTIM_DirectionDownCallback(LPTIM_HandleTypeDef *hlptim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_LPTIM_DirectionDownCallback could be implemented in the user file
+   */  
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Group5 Peripheral State functions 
+ *  @brief   Peripheral State functions. 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### Peripheral State functions #####
+  ==============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the LPTIM handle state.
+  * @param  hlptim: LPTIM handle
+  * @retval HAL state
+  */
+HAL_LPTIM_StateTypeDef HAL_LPTIM_GetState(LPTIM_HandleTypeDef *hlptim)
+{
+  /* Return LPTIM handle state */
+  return hlptim->State;
+}
+
+/**
+  * @}
+  */
+
+
+/**
+  * @}
+  */
+
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_lptim.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,704 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_lptim.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of LPTIM HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_LPTIM_H
+#define __STM32L4xx_HAL_LPTIM_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup LPTIM
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup LPTIM_Exported_Types LPTIM Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  LPTIM Clock configuration definition  
+  */
+typedef struct
+{
+  uint32_t Source;         /*!< Selects the clock source.
+                           This parameter can be a value of @ref LPTIM_Clock_Source   */
+
+  uint32_t Prescaler;      /*!< Specifies the counter clock Prescaler.
+                           This parameter can be a value of @ref LPTIM_Clock_Prescaler */
+  
+}LPTIM_ClockConfigTypeDef;
+
+/** 
+  * @brief  LPTIM Clock configuration definition  
+  */
+typedef struct
+{
+  uint32_t Polarity;      /*!< Selects the polarity of the active edge for the counter unit
+                           if the ULPTIM input is selected.
+                           Note: This parameter is used only when Ultra low power clock source is used.
+                           Note: If the polarity is configured on 'both edges', an auxiliary clock
+                           (one of the Low power oscillator) must be active.
+                           This parameter can be a value of @ref LPTIM_Clock_Polarity */ 
+  
+  uint32_t SampleTime;     /*!< Selects the clock sampling time to configure the clock glitch filter.
+                           Note: This parameter is used only when Ultra low power clock source is used.
+                           This parameter can be a value of @ref LPTIM_Clock_Sample_Time */  
+  
+}LPTIM_ULPClockConfigTypeDef;
+
+/** 
+  * @brief  LPTIM Trigger configuration definition  
+  */
+typedef struct
+{
+  uint32_t Source;        /*!< Selects the Trigger source.
+                          This parameter can be a value of @ref LPTIM_Trigger_Source */
+  
+  uint32_t ActiveEdge;    /*!< Selects the Trigger active edge.
+                          Note: This parameter is used only when an external trigger is used.
+                          This parameter can be a value of @ref LPTIM_External_Trigger_Polarity */
+  
+  uint32_t SampleTime;    /*!< Selects the trigger sampling time to configure the clock glitch filter.
+                          Note: This parameter is used only when an external trigger is used.
+                          This parameter can be a value of @ref LPTIM_Trigger_Sample_Time  */  
+}LPTIM_TriggerConfigTypeDef;
+
+/** 
+  * @brief  LPTIM Initialization Structure definition  
+  */
+typedef struct
+{                                                    
+  LPTIM_ClockConfigTypeDef     Clock;               /*!< Specifies the clock parameters */
+                                                    
+  LPTIM_ULPClockConfigTypeDef  UltraLowPowerClock;  /*!< Specifies the Ultra Low Power clock parameters */
+                                                    
+  LPTIM_TriggerConfigTypeDef   Trigger;             /*!< Specifies the Trigger parameters */
+                                                    
+  uint32_t                     OutputPolarity;      /*!< Specifies the Output polarity.
+                                                    This parameter can be a value of @ref LPTIM_Output_Polarity */
+                                                    
+  uint32_t                     UpdateMode;          /*!< Specifies whether the update of the autoreload and the compare
+                                                    values is done immediately or after the end of current period.
+                                                    This parameter can be a value of @ref LPTIM_Updating_Mode */
+
+  uint32_t                     CounterSource;       /*!< Specifies whether the counter is incremented each internal event
+                                                    or each external event.
+                                                    This parameter can be a value of @ref LPTIM_Counter_Source */  
+
+  uint32_t                     Input1Source;        /*!< Specifies source selected for input1 (GPIO or comparator output).
+                                                    This parameter can be a value of @ref LPTIM_Input1_Source */  
+
+  uint32_t                     Input2Source;        /*!< Specifies source selected for input2 (GPIO or comparator output).
+                                                    Note: This parameter is used only for encoder feature so is used only 
+                                                    for LPTIM1 instance.
+                                                    This parameter can be a value of @ref LPTIM_Input2_Source */  
+  
+}LPTIM_InitTypeDef;
+
+/** 
+  * @brief  HAL LPTIM State structure definition  
+  */ 
+typedef enum __HAL_LPTIM_StateTypeDef
+{
+  HAL_LPTIM_STATE_RESET            = 0x00,    /*!< Peripheral not yet initialized or disabled  */
+  HAL_LPTIM_STATE_READY            = 0x01,    /*!< Peripheral Initialized and ready for use    */
+  HAL_LPTIM_STATE_BUSY             = 0x02,    /*!< An internal process is ongoing              */    
+  HAL_LPTIM_STATE_TIMEOUT          = 0x03,    /*!< Timeout state                               */  
+  HAL_LPTIM_STATE_ERROR            = 0x04     /*!< Internal Process is ongoing                */                                                                             
+}HAL_LPTIM_StateTypeDef;
+
+/** 
+  * @brief  LPTIM handle Structure definition  
+  */ 
+typedef struct
+{
+      LPTIM_TypeDef              *Instance;         /*!< Register base address     */
+      
+      LPTIM_InitTypeDef           Init;             /*!< LPTIM required parameters */
+  
+      HAL_StatusTypeDef           Status;           /*!< LPTIM peripheral status   */  
+  
+      HAL_LockTypeDef             Lock;             /*!< LPTIM locking object      */
+  
+   __IO  HAL_LPTIM_StateTypeDef   State;            /*!< LPTIM peripheral state    */
+  
+}LPTIM_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup LPTIM_Exported_Constants LPTIM Exported Constants
+  * @{
+  */
+
+/** @defgroup LPTIM_Clock_Source LPTIM Clock Source
+  * @{
+  */
+#define LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC        ((uint32_t)0x00)
+#define LPTIM_CLOCKSOURCE_ULPTIM                LPTIM_CFGR_CKSEL
+/**                                             
+  * @}
+  */
+
+/** @defgroup LPTIM_Clock_Prescaler LPTIM Clock Prescaler
+  * @{
+  */
+#define LPTIM_PRESCALER_DIV1                    ((uint32_t)0x000000)
+#define LPTIM_PRESCALER_DIV2                    LPTIM_CFGR_PRESC_0
+#define LPTIM_PRESCALER_DIV4                    LPTIM_CFGR_PRESC_1
+#define LPTIM_PRESCALER_DIV8                    ((uint32_t)(LPTIM_CFGR_PRESC_0 | LPTIM_CFGR_PRESC_1))
+#define LPTIM_PRESCALER_DIV16                   LPTIM_CFGR_PRESC_2
+#define LPTIM_PRESCALER_DIV32                   ((uint32_t)(LPTIM_CFGR_PRESC_0 | LPTIM_CFGR_PRESC_2))
+#define LPTIM_PRESCALER_DIV64                   ((uint32_t)(LPTIM_CFGR_PRESC_1 | LPTIM_CFGR_PRESC_2))
+#define LPTIM_PRESCALER_DIV128                  ((uint32_t)LPTIM_CFGR_PRESC)
+/**
+  * @}
+  */ 
+
+/** @defgroup LPTIM_Output_Polarity LPTIM Output Polarity
+  * @{
+  */
+
+#define LPTIM_OUTPUTPOLARITY_HIGH               ((uint32_t)0x00000000)
+#define LPTIM_OUTPUTPOLARITY_LOW                (LPTIM_CFGR_WAVPOL)
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Clock_Sample_Time LPTIM Clock Sample Time
+  * @{
+  */
+#define LPTIM_CLOCKSAMPLETIME_DIRECTTRANSITION  ((uint32_t)0x00000000)
+#define LPTIM_CLOCKSAMPLETIME_2TRANSITIONS      LPTIM_CFGR_CKFLT_0
+#define LPTIM_CLOCKSAMPLETIME_4TRANSITIONS      LPTIM_CFGR_CKFLT_1
+#define LPTIM_CLOCKSAMPLETIME_8TRANSITIONS      LPTIM_CFGR_CKFLT
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Clock_Polarity LPTIM Clock Polarity
+  * @{
+  */
+#define LPTIM_CLOCKPOLARITY_RISING              ((uint32_t)0x00000000)
+#define LPTIM_CLOCKPOLARITY_FALLING             LPTIM_CFGR_CKPOL_0
+#define LPTIM_CLOCKPOLARITY_RISING_FALLING      LPTIM_CFGR_CKPOL_1
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Trigger_Source LPTIM Trigger Source
+  * @{
+  */
+#define LPTIM_TRIGSOURCE_SOFTWARE               ((uint32_t)0x0000FFFF)
+#define LPTIM_TRIGSOURCE_0                      ((uint32_t)0x00000000)
+#define LPTIM_TRIGSOURCE_1                      ((uint32_t)LPTIM_CFGR_TRIGSEL_0)
+#define LPTIM_TRIGSOURCE_2                      LPTIM_CFGR_TRIGSEL_1
+#define LPTIM_TRIGSOURCE_3                      ((uint32_t)LPTIM_CFGR_TRIGSEL_0 | LPTIM_CFGR_TRIGSEL_1)
+#define LPTIM_TRIGSOURCE_4                      LPTIM_CFGR_TRIGSEL_2
+#define LPTIM_TRIGSOURCE_5                      ((uint32_t)LPTIM_CFGR_TRIGSEL_0 | LPTIM_CFGR_TRIGSEL_2)
+#define LPTIM_TRIGSOURCE_6                      ((uint32_t)LPTIM_CFGR_TRIGSEL_1 | LPTIM_CFGR_TRIGSEL_2)
+#define LPTIM_TRIGSOURCE_7                      LPTIM_CFGR_TRIGSEL
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_External_Trigger_Polarity LPTIM External Trigger Polarity
+  * @{
+  */
+#define LPTIM_ACTIVEEDGE_RISING                LPTIM_CFGR_TRIGEN_0
+#define LPTIM_ACTIVEEDGE_FALLING               LPTIM_CFGR_TRIGEN_1
+#define LPTIM_ACTIVEEDGE_RISING_FALLING        LPTIM_CFGR_TRIGEN
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Trigger_Sample_Time LPTIM Trigger Sample Time
+  * @{
+  */
+#define LPTIM_TRIGSAMPLETIME_DIRECTTRANSITION  ((uint32_t)0x00000000)
+#define LPTIM_TRIGSAMPLETIME_2TRANSITIONS      LPTIM_CFGR_TRGFLT_0
+#define LPTIM_TRIGSAMPLETIME_4TRANSITIONS      LPTIM_CFGR_TRGFLT_1
+#define LPTIM_TRIGSAMPLETIME_8TRANSITIONS      LPTIM_CFGR_TRGFLT
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Updating_Mode LPTIM Updating Mode
+  * @{
+  */
+
+#define LPTIM_UPDATE_IMMEDIATE                  ((uint32_t)0x00000000)
+#define LPTIM_UPDATE_ENDOFPERIOD                LPTIM_CFGR_PRELOAD
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Counter_Source LPTIM Counter Source
+  * @{
+  */
+
+#define LPTIM_COUNTERSOURCE_INTERNAL            ((uint32_t)0x00000000)
+#define LPTIM_COUNTERSOURCE_EXTERNAL            LPTIM_CFGR_COUNTMODE
+/**
+  * @}
+  */
+ 
+/** @defgroup LPTIM_Input1_Source LPTIM Input1 Source
+  * @{
+  */
+
+#define LPTIM_INPUT1SOURCE_GPIO         ((uint32_t)0x00000000) /*!< For LPTIM1 and LPTIM2 */
+#define LPTIM_INPUT1SOURCE_COMP1        LPTIM_OR_OR_0          /*!< For LPTIM1 and LPTIM2 */
+#define LPTIM_INPUT1SOURCE_COMP2        LPTIM_OR_OR_1          /*!< For LPTIM2 */
+#define LPTIM_INPUT1SOURCE_COMP1_COMP2  LPTIM_OR_OR            /*!< For LPTIM2 */
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Input2_Source LPTIM Input2 Source
+  * @{
+  */
+
+#define LPTIM_INPUT2SOURCE_GPIO         ((uint32_t)0x00000000) /*!< For LPTIM1 */
+#define LPTIM_INPUT2SOURCE_COMP2        LPTIM_OR_OR_1          /*!< For LPTIM1 */
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Flag_Definition LPTIM Flags Definition
+  * @{
+  */
+
+#define LPTIM_FLAG_DOWN                          LPTIM_ISR_DOWN
+#define LPTIM_FLAG_UP                            LPTIM_ISR_UP
+#define LPTIM_FLAG_ARROK                         LPTIM_ISR_ARROK
+#define LPTIM_FLAG_CMPOK                         LPTIM_ISR_CMPOK
+#define LPTIM_FLAG_EXTTRIG                       LPTIM_ISR_EXTTRIG
+#define LPTIM_FLAG_ARRM                          LPTIM_ISR_ARRM
+#define LPTIM_FLAG_CMPM                          LPTIM_ISR_CMPM
+/**
+  * @}
+  */
+
+/** @defgroup LPTIM_Interrupts_Definition LPTIM Interrupts Definition
+  * @{
+  */
+
+#define LPTIM_IT_DOWN                            LPTIM_IER_DOWNIE
+#define LPTIM_IT_UP                              LPTIM_IER_UPIE
+#define LPTIM_IT_ARROK                           LPTIM_IER_ARROKIE
+#define LPTIM_IT_CMPOK                           LPTIM_IER_CMPOKIE
+#define LPTIM_IT_EXTTRIG                         LPTIM_IER_EXTTRIGIE
+#define LPTIM_IT_ARRM                            LPTIM_IER_ARRMIE
+#define LPTIM_IT_CMPM                            LPTIM_IER_CMPMIE
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup LPTIM_Exported_Macros LPTIM Exported Macros
+  * @{
+  */
+
+/** @brief Reset LPTIM handle state.
+  * @param  __HANDLE__: LPTIM handle
+  * @retval None
+  */
+#define __HAL_LPTIM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_LPTIM_STATE_RESET)
+
+/**
+  * @brief  Enable the LPTIM peripheral.
+  * @param  __HANDLE__: LPTIM handle
+  * @retval None
+  */
+#define __HAL_LPTIM_ENABLE(__HANDLE__)   ((__HANDLE__)->Instance->CR |=  (LPTIM_CR_ENABLE))
+
+/**
+  * @brief  Disable the LPTIM peripheral.
+  * @param  __HANDLE__: LPTIM handle
+  * @retval None
+  */
+#define __HAL_LPTIM_DISABLE(__HANDLE__)  ((__HANDLE__)->Instance->CR &=  ~(LPTIM_CR_ENABLE))
+
+/**
+  * @brief  Start the LPTIM peripheral in Continuous or in single mode.
+  * @param  __HANDLE__: DMA handle
+  * @retval None
+  */
+#define __HAL_LPTIM_START_CONTINUOUS(__HANDLE__)  ((__HANDLE__)->Instance->CR |=  LPTIM_CR_CNTSTRT)
+#define __HAL_LPTIM_START_SINGLE(__HANDLE__)      ((__HANDLE__)->Instance->CR |=  LPTIM_CR_SNGSTRT)
+ 
+    
+/**
+  * @brief  Write the passed parameter in the Autoreload register.
+  * @param  __HANDLE__: LPTIM handle
+  * @param  __VALUE__: Autoreload value
+  * @retval None
+  */
+#define __HAL_LPTIM_AUTORELOAD_SET(__HANDLE__ , __VALUE__)  ((__HANDLE__)->Instance->ARR =  (__VALUE__))
+
+/**
+  * @brief  Write the passed parameter in the Compare register.
+  * @param  __HANDLE__: LPTIM handle
+  * @param  __VALUE__: Compare value
+  * @retval None
+  */
+#define __HAL_LPTIM_COMPARE_SET(__HANDLE__ , __VALUE__)     ((__HANDLE__)->Instance->CMP =  (__VALUE__))
+
+/**
+  * @brief  Check whether the specified LPTIM flag is set or not.
+  * @param  __HANDLE__: LPTIM handle
+  * @param  __FLAG__: LPTIM flag to check
+  *            This parameter can be a value of:
+  *            @arg LPTIM_FLAG_DOWN    : Counter direction change up Flag.
+  *            @arg LPTIM_FLAG_UP      : Counter direction change down to up Flag.
+  *            @arg LPTIM_FLAG_ARROK   : Autoreload register update OK Flag.
+  *            @arg LPTIM_FLAG_CMPOK   : Compare register update OK Flag.
+  *            @arg LPTIM_FLAG_EXTTRIG : External trigger edge event Flag.
+  *            @arg LPTIM_FLAG_ARRM    : Autoreload match Flag.
+  *            @arg LPTIM_FLAG_CMPM    : Compare match Flag.
+  * @retval The state of the specified flag (SET or RESET).
+  */
+#define __HAL_LPTIM_GET_FLAG(__HANDLE__, __FLAG__)          (((__HANDLE__)->Instance->ISR &(__FLAG__)) == (__FLAG__))
+
+/**
+  * @brief  Clear the specified LPTIM flag.
+  * @param  __HANDLE__: LPTIM handle.
+  * @param  __FLAG__: LPTIM flag to clear.
+  *            This parameter can be a value of:
+  *            @arg LPTIM_FLAG_DOWN    : Counter direction change up Flag.
+  *            @arg LPTIM_FLAG_UP      : Counter direction change down to up Flag.
+  *            @arg LPTIM_FLAG_ARROK   : Autoreload register update OK Flag.
+  *            @arg LPTIM_FLAG_CMPOK   : Compare register update OK Flag.
+  *            @arg LPTIM_FLAG_EXTTRIG : External trigger edge event Flag.
+  *            @arg LPTIM_FLAG_ARRM    : Autoreload match Flag.
+  *            @arg LPTIM_FLAG_CMPM    : Compare match Flag.
+  * @retval None
+  */
+#define __HAL_LPTIM_CLEAR_FLAG(__HANDLE__, __FLAG__)        ((__HANDLE__)->Instance->ICR  = (__FLAG__))
+
+/**
+  * @brief  Enable the specified LPTIM interrupt.
+  * @param  __HANDLE__: LPTIM handle.
+  * @param  __INTERRUPT__: LPTIM interrupt to set.
+  *            This parameter can be a value of:
+  *            @arg LPTIM_IT_DOWN    : Counter direction change up Interrupt.
+  *            @arg LPTIM_IT_UP      : Counter direction change down to up Interrupt.
+  *            @arg LPTIM_IT_ARROK   : Autoreload register update OK Interrupt.
+  *            @arg LPTIM_IT_CMPOK   : Compare register update OK Interrupt.
+  *            @arg LPTIM_IT_EXTTRIG : External trigger edge event Interrupt.
+  *            @arg LPTIM_IT_ARRM    : Autoreload match Interrupt.
+  *            @arg LPTIM_IT_CMPM    : Compare match Interrupt.
+  * @retval None
+  */
+#define __HAL_LPTIM_ENABLE_IT(__HANDLE__, __INTERRUPT__)    ((__HANDLE__)->Instance->IER  |= (__INTERRUPT__))
+
+ /**
+  * @brief  Disable the specified LPTIM interrupt.
+  * @param  __HANDLE__: LPTIM handle.
+  * @param  __INTERRUPT__: LPTIM interrupt to set.
+  *            This parameter can be a value of:
+  *            @arg LPTIM_IT_DOWN    : Counter direction change up Interrupt.
+  *            @arg LPTIM_IT_UP      : Counter direction change down to up Interrupt.
+  *            @arg LPTIM_IT_ARROK   : Autoreload register update OK Interrupt.
+  *            @arg LPTIM_IT_CMPOK   : Compare register update OK Interrupt.
+  *            @arg LPTIM_IT_EXTTRIG : External trigger edge event Interrupt.
+  *            @arg LPTIM_IT_ARRM    : Autoreload match Interrupt.
+  *            @arg LPTIM_IT_CMPM    : Compare match Interrupt.
+  * @retval None
+  */
+#define __HAL_LPTIM_DISABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->IER  &= (~(__INTERRUPT__)))
+
+    /**
+  * @brief  Check whether the specified LPTIM interrupt source is enabled or not.
+  * @param  __HANDLE__: LPTIM handle.
+  * @param  __INTERRUPT__: LPTIM interrupt to check.
+  *            This parameter can be a value of:
+  *            @arg LPTIM_IT_DOWN    : Counter direction change up Interrupt.
+  *            @arg LPTIM_IT_UP      : Counter direction change down to up Interrupt.
+  *            @arg LPTIM_IT_ARROK   : Autoreload register update OK Interrupt.
+  *            @arg LPTIM_IT_CMPOK   : Compare register update OK Interrupt.
+  *            @arg LPTIM_IT_EXTTRIG : External trigger edge event Interrupt.
+  *            @arg LPTIM_IT_ARRM    : Autoreload match Interrupt.
+  *            @arg LPTIM_IT_CMPM    : Compare match Interrupt.
+  * @retval Interrupt status.
+  */
+    
+#define __HAL_LPTIM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/**
+  * @}
+  */
+   
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup LPTIM_Exported_Functions LPTIM Exported Functions
+  * @{
+  */
+
+/* Initialization/de-initialization functions  ********************************/
+HAL_StatusTypeDef HAL_LPTIM_Init(LPTIM_HandleTypeDef *hlptim);
+HAL_StatusTypeDef HAL_LPTIM_DeInit(LPTIM_HandleTypeDef *hlptim);
+
+/* MSP functions  *************************************************************/
+void HAL_LPTIM_MspInit(LPTIM_HandleTypeDef *hlptim);
+void HAL_LPTIM_MspDeInit(LPTIM_HandleTypeDef *hlptim);
+
+/* Start/Stop operation functions  *********************************************/
+/* ################################# PWM Mode ################################*/
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_LPTIM_PWM_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse);
+HAL_StatusTypeDef HAL_LPTIM_PWM_Stop(LPTIM_HandleTypeDef *hlptim);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_LPTIM_PWM_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse);
+HAL_StatusTypeDef HAL_LPTIM_PWM_Stop_IT(LPTIM_HandleTypeDef *hlptim);
+
+/* ############################# One Pulse Mode ##############################*/
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_LPTIM_OnePulse_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse);
+HAL_StatusTypeDef HAL_LPTIM_OnePulse_Stop(LPTIM_HandleTypeDef *hlptim);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_LPTIM_OnePulse_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse);
+HAL_StatusTypeDef HAL_LPTIM_OnePulse_Stop_IT(LPTIM_HandleTypeDef *hlptim);
+
+/* ############################## Set once Mode ##############################*/
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_LPTIM_SetOnce_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse);
+HAL_StatusTypeDef HAL_LPTIM_SetOnce_Stop(LPTIM_HandleTypeDef *hlptim);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_LPTIM_SetOnce_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse);
+HAL_StatusTypeDef HAL_LPTIM_SetOnce_Stop_IT(LPTIM_HandleTypeDef *hlptim);
+
+/* ############################### Encoder Mode ##############################*/
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_LPTIM_Encoder_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period);
+HAL_StatusTypeDef HAL_LPTIM_Encoder_Stop(LPTIM_HandleTypeDef *hlptim);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_LPTIM_Encoder_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period);
+HAL_StatusTypeDef HAL_LPTIM_Encoder_Stop_IT(LPTIM_HandleTypeDef *hlptim);
+
+/* ############################# Time out  Mode ##############################*/
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_LPTIM_TimeOut_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Timeout);
+HAL_StatusTypeDef HAL_LPTIM_TimeOut_Stop(LPTIM_HandleTypeDef *hlptim);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_LPTIM_TimeOut_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Timeout);
+HAL_StatusTypeDef HAL_LPTIM_TimeOut_Stop_IT(LPTIM_HandleTypeDef *hlptim);
+
+/* ############################## Counter Mode ###############################*/
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_LPTIM_Counter_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period);
+HAL_StatusTypeDef HAL_LPTIM_Counter_Stop(LPTIM_HandleTypeDef *hlptim);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_LPTIM_Counter_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period);
+HAL_StatusTypeDef HAL_LPTIM_Counter_Stop_IT(LPTIM_HandleTypeDef *hlptim);
+
+/* Reading operation functions ************************************************/
+uint32_t HAL_LPTIM_ReadCounter(LPTIM_HandleTypeDef *hlptim);
+uint32_t HAL_LPTIM_ReadAutoReload(LPTIM_HandleTypeDef *hlptim);
+uint32_t HAL_LPTIM_ReadCompare(LPTIM_HandleTypeDef *hlptim);
+
+/* LPTIM IRQ functions  *******************************************************/
+void HAL_LPTIM_IRQHandler(LPTIM_HandleTypeDef *hlptim);
+
+/* CallBack functions  ********************************************************/
+void HAL_LPTIM_CompareMatchCallback(LPTIM_HandleTypeDef *hlptim);
+void HAL_LPTIM_AutoReloadMatchCallback(LPTIM_HandleTypeDef *hlptim);
+void HAL_LPTIM_TriggerCallback(LPTIM_HandleTypeDef *hlptim);
+void HAL_LPTIM_CompareWriteCallback(LPTIM_HandleTypeDef *hlptim);
+void HAL_LPTIM_AutoReloadWriteCallback(LPTIM_HandleTypeDef *hlptim);
+void HAL_LPTIM_DirectionUpCallback(LPTIM_HandleTypeDef *hlptim);
+void HAL_LPTIM_DirectionDownCallback(LPTIM_HandleTypeDef *hlptim);
+
+/* Peripheral State functions  ************************************************/
+HAL_LPTIM_StateTypeDef HAL_LPTIM_GetState(LPTIM_HandleTypeDef *hlptim);
+
+/**
+  * @}
+  */
+  
+/* Private types -------------------------------------------------------------*/
+/** @defgroup LPTIM_Private_Types LPTIM Private Types
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/* Private variables ---------------------------------------------------------*/
+/** @defgroup LPTIM_Private_Variables LPTIM Private Variables
+  * @{
+  */
+  
+/**
+  * @}
+  */
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup LPTIM_Private_Constants LPTIM Private Constants
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup LPTIM_Private_Macros LPTIM Private Macros
+  * @{
+  */
+                                                
+#define IS_LPTIM_CLOCK_SOURCE(__SOURCE__)       (((__SOURCE__) == LPTIM_CLOCKSOURCE_ULPTIM) || \
+                                                 ((__SOURCE__) == LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC))
+
+                                                
+#define IS_LPTIM_CLOCK_PRESCALER(__PRESCALER__) (((__PRESCALER__) ==  LPTIM_PRESCALER_DIV1  ) || \
+                                                 ((__PRESCALER__) ==  LPTIM_PRESCALER_DIV2  ) || \
+                                                 ((__PRESCALER__) ==  LPTIM_PRESCALER_DIV4  ) || \
+                                                 ((__PRESCALER__) ==  LPTIM_PRESCALER_DIV8  ) || \
+                                                 ((__PRESCALER__) ==  LPTIM_PRESCALER_DIV16 ) || \
+                                                 ((__PRESCALER__) ==  LPTIM_PRESCALER_DIV32 ) || \
+                                                 ((__PRESCALER__) ==  LPTIM_PRESCALER_DIV64 ) || \
+                                                 ((__PRESCALER__) ==  LPTIM_PRESCALER_DIV128))
+
+#define IS_LPTIM_CLOCK_PRESCALERDIV1(__PRESCALER__) ((__PRESCALER__) ==  LPTIM_PRESCALER_DIV1)
+
+#define IS_LPTIM_OUTPUT_POLARITY(__POLARITY__)  (((__POLARITY__) == LPTIM_OUTPUTPOLARITY_LOW ) || \
+                                                 ((__POLARITY__) == LPTIM_OUTPUTPOLARITY_HIGH))
+
+#define IS_LPTIM_CLOCK_SAMPLE_TIME(__SAMPLETIME__) (((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_DIRECTTRANSITION) || \
+                                                    ((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_2TRANSITIONS)     || \
+                                                    ((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_4TRANSITIONS)     || \
+                                                    ((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_8TRANSITIONS))
+
+#define IS_LPTIM_CLOCK_POLARITY(__POLARITY__)   (((__POLARITY__) == LPTIM_CLOCKPOLARITY_RISING)  || \
+                                                 ((__POLARITY__) == LPTIM_CLOCKPOLARITY_FALLING) || \
+                                                 ((__POLARITY__) == LPTIM_CLOCKPOLARITY_RISING_FALLING))
+
+#define IS_LPTIM_TRG_SOURCE(__TRIG__)           (((__TRIG__) == LPTIM_TRIGSOURCE_SOFTWARE) || \
+                                                 ((__TRIG__) == LPTIM_TRIGSOURCE_0) || \
+                                                 ((__TRIG__) == LPTIM_TRIGSOURCE_1) || \
+                                                 ((__TRIG__) == LPTIM_TRIGSOURCE_2) || \
+                                                 ((__TRIG__) == LPTIM_TRIGSOURCE_3) || \
+                                                 ((__TRIG__) == LPTIM_TRIGSOURCE_4) || \
+                                                 ((__TRIG__) == LPTIM_TRIGSOURCE_5) || \
+                                                 ((__TRIG__) == LPTIM_TRIGSOURCE_6) || \
+                                                 ((__TRIG__) == LPTIM_TRIGSOURCE_7))
+
+#define IS_LPTIM_EXT_TRG_POLARITY(__POLARITY__) (((__POLARITY__) == LPTIM_ACTIVEEDGE_RISING         ) || \
+                                                 ((__POLARITY__) == LPTIM_ACTIVEEDGE_FALLING        ) || \
+                                                 ((__POLARITY__) == LPTIM_ACTIVEEDGE_RISING_FALLING ))
+
+#define IS_LPTIM_TRIG_SAMPLE_TIME(__SAMPLETIME__) (((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_DIRECTTRANSITION) || \
+                                                   ((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_2TRANSITIONS    ) || \
+                                                   ((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_4TRANSITIONS    ) || \
+                                                   ((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_8TRANSITIONS    ))
+
+#define IS_LPTIM_UPDATE_MODE(__MODE__)          (((__MODE__) == LPTIM_UPDATE_IMMEDIATE) || \
+                                                 ((__MODE__) == LPTIM_UPDATE_ENDOFPERIOD))
+
+#define IS_LPTIM_COUNTER_SOURCE(__SOURCE__)     (((__SOURCE__) == LPTIM_COUNTERSOURCE_INTERNAL) || \
+                                                 ((__SOURCE__) == LPTIM_COUNTERSOURCE_EXTERNAL))
+
+#define IS_LPTIM_AUTORELOAD(__AUTORELOAD__)     ((__AUTORELOAD__) <= 0x0000FFFF)
+
+#define IS_LPTIM_COMPARE(__COMPARE__)           ((__COMPARE__) <= 0x0000FFFF)
+
+#define IS_LPTIM_PERIOD(__PERIOD__)             ((__PERIOD__) <= 0x0000FFFF)
+
+#define IS_LPTIM_PULSE(__PULSE__)               ((__PULSE__) <= 0x0000FFFF)
+
+#define IS_LPTIM_INPUT1_SOURCE(__INSTANCE__, __SOURCE__)  \
+    ((((__INSTANCE__) == LPTIM1) &&                       \
+     (((__SOURCE__) == LPTIM_INPUT1SOURCE_GPIO) ||        \
+      ((__SOURCE__) == LPTIM_INPUT1SOURCE_COMP1)))        \
+     ||                                                   \
+     (((__INSTANCE__) == LPTIM2) &&                       \
+     (((__SOURCE__) == LPTIM_INPUT1SOURCE_GPIO) ||        \
+      ((__SOURCE__) == LPTIM_INPUT1SOURCE_COMP1) ||       \
+      ((__SOURCE__) == LPTIM_INPUT1SOURCE_COMP2) ||       \
+      ((__SOURCE__) == LPTIM_INPUT1SOURCE_COMP1_COMP2))))
+
+#define IS_LPTIM_INPUT2_SOURCE(__INSTANCE__, __SOURCE__)  \
+     (((__INSTANCE__) == LPTIM1) &&                       \
+     (((__SOURCE__) == LPTIM_INPUT2SOURCE_GPIO) ||        \
+      ((__SOURCE__) == LPTIM_INPUT2SOURCE_COMP2)))
+
+/**
+  * @}
+  */ 
+
+/* Private functions ---------------------------------------------------------*/
+/** @defgroup LPTIM_Private_Functions LPTIM Private Functions
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_LPTIM_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_msp_template.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,133 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_msp_template.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   HAL MSP module.
+  *          This file template is located in the HAL folder and should be copied 
+  *          to the user folder.
+  *         
+  @verbatim
+ ===============================================================================
+                     ##### How to use this driver #####
+ ===============================================================================
+    [..]
+    This file is generated automatically by MicroXplorer and eventually modified 
+    by the user
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup HAL_MSP HAL MSP module driver
+  * @brief HAL MSP module.
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup HAL_MSP_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief  Initialize the Global MSP.
+  * @param  None
+  * @retval None
+  */
+void HAL_MspInit(void)
+{
+  /* NOTE : This function is generated automatically by STM32CubeMX and eventually  
+            modified by the user
+   */ 
+}
+
+/**
+  * @brief  DeInitialize the Global MSP.
+  * @param  None  
+  * @retval None
+  */
+void HAL_MspDeInit(void)
+{
+  /* NOTE : This function is generated automatically by STM32CubeMX and eventually  
+            modified by the user
+   */
+}
+
+/**
+  * @brief  Initialize the PPP MSP.
+  * @param  None
+  * @retval None
+  */
+void HAL_PPP_MspInit(void)
+{
+  /* NOTE : This function is generated automatically by STM32CubeMX and eventually  
+            modified by the user
+   */ 
+}
+
+/**
+  * @brief  DeInitialize the PPP MSP.
+  * @param  None  
+  * @retval None
+  */
+void HAL_PPP_MspDeInit(void)
+{
+  /* NOTE : This function is generated automatically by STM32CubeMX and eventually  
+            modified by the user
+   */
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_nand.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1114 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_nand.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   NAND HAL module driver.
+  *          This file provides a generic firmware to drive NAND memories mounted 
+  *          as external device.
+  *         
+  @verbatim
+  ==============================================================================
+                         ##### How to use this driver #####
+  ==============================================================================    
+    [..]
+      This driver is a generic layered driver which contains a set of APIs used to 
+      control NAND flash memories. It uses the FMC layer functions to interface 
+      with NAND devices. This driver is used as follows:
+    
+      (+) NAND flash memory configuration sequence using the function HAL_NAND_Init() 
+          with control and timing parameters for both common and attribute spaces.
+            
+      (+) Read NAND flash memory maker and device IDs using the function
+          HAL_NAND_Read_ID(). The read information is stored in the NAND_ID_TypeDef 
+          structure declared by the function caller. 
+        
+      (+) Access NAND flash memory by read/write operations using the functions
+          HAL_NAND_Read_Page()/HAL_NAND_Read_SpareArea(), HAL_NAND_Write_Page()/HAL_NAND_Write_SpareArea()
+          to read/write page(s)/spare area(s). These functions use specific device 
+          information (Block, page size..) predefined by the user in the HAL_NAND_Info_TypeDef 
+          structure. The read/write address information is contained by the Nand_Address_Typedef
+          structure passed as parameter.
+        
+      (+) Perform NAND flash Reset chip operation using the function HAL_NAND_Reset().
+        
+      (+) Perform NAND flash erase block operation using the function HAL_NAND_Erase_Block().
+          The erase block address information is contained in the Nand_Address_Typedef 
+          structure passed as parameter.
+    
+      (+) Read the NAND flash status operation using the function HAL_NAND_Read_Status().
+        
+      (+) You can also control the NAND device by calling the control APIs HAL_NAND_ECC_Enable()/
+          HAL_NAND_ECC_Disable() to respectively enable/disable the ECC code correction
+          feature or the function HAL_NAND_GetECC() to get the ECC correction code. 
+       
+      (+) You can monitor the NAND device HAL state by calling the function
+          HAL_NAND_GetState()  
+
+    [..]
+      (@) This driver is a set of generic APIs which handle standard NAND flash operations.
+          If a NAND flash device contains different operations and/or implementations, 
+          it should be implemented separately.
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+
+/** @defgroup NAND NAND
+  * @brief NAND HAL module driver
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup NAND_Private_Constants NAND Private Constants
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/    
+/** @defgroup NAND_Private_Macros NAND Private Macros
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup NAND_Private_Functions NAND Private Functions
+  * @{
+  */
+static uint32_t NAND_AddressIncrement(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef* Address);
+/**
+  * @}
+  */
+
+/* Exported functions ---------------------------------------------------------*/
+
+/** @defgroup NAND_Exported_Functions NAND Exported Functions
+  * @{
+  */
+    
+/** @defgroup NAND_Exported_Functions_Group1 Initialization and de-initialization functions 
+  * @brief    Initialization and Configuration functions 
+  *
+  @verbatim    
+  ==============================================================================
+            ##### NAND Initialization and de-initialization functions #####
+  ==============================================================================
+  [..]  
+    This section provides functions allowing to initialize/de-initialize
+    the NAND memory
+  
+@endverbatim
+  * @{
+  */
+    
+/**
+  * @brief  Perform NAND memory Initialization sequence.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @param  ComSpace_Timing: pointer to Common space timing structure
+  * @param  AttSpace_Timing: pointer to Attribute space timing structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef  HAL_NAND_Init(NAND_HandleTypeDef *hnand, FMC_NAND_PCC_TimingTypeDef *ComSpace_Timing, FMC_NAND_PCC_TimingTypeDef *AttSpace_Timing)
+{
+  /* Check the NAND handle state */
+  if(hnand == NULL)
+  {
+     return HAL_ERROR;
+  }
+
+  if(hnand->State == HAL_NAND_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hnand->Lock = HAL_UNLOCKED;
+
+    /* Initialize the low level hardware (MSP) */
+    HAL_NAND_MspInit(hnand);
+  } 
+
+  /* Initialize NAND control Interface */
+  FMC_NAND_Init(hnand->Instance, &(hnand->Init));
+  
+  /* Initialize NAND common space timing Interface */  
+  FMC_NAND_CommonSpace_Timing_Init(hnand->Instance, ComSpace_Timing, hnand->Init.NandBank);
+  
+  /* Initialize NAND attribute space timing Interface */  
+  FMC_NAND_AttributeSpace_Timing_Init(hnand->Instance, AttSpace_Timing, hnand->Init.NandBank);
+  
+  /* Enable the NAND device */
+  __FMC_NAND_ENABLE(hnand->Instance, hnand->Init.NandBank);
+  
+  /* Update the NAND controller state */
+  hnand->State = HAL_NAND_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Perform NAND memory De-Initialization sequence.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NAND_DeInit(NAND_HandleTypeDef *hnand)  
+{
+  /* Initialize the low level hardware (MSP) */
+  HAL_NAND_MspDeInit(hnand);
+
+  /* Configure the NAND registers with their reset values */
+  FMC_NAND_DeInit(hnand->Instance, hnand->Init.NandBank);
+
+  /* Reset the NAND controller state */
+  hnand->State = HAL_NAND_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(hnand);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the NAND MSP.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @retval None
+  */
+__weak void HAL_NAND_MspInit(NAND_HandleTypeDef *hnand)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_NAND_MspInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  DeInitialize the NAND MSP.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @retval None
+  */
+__weak void HAL_NAND_MspDeInit(NAND_HandleTypeDef *hnand)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_NAND_MspDeInit could be implemented in the user file
+   */ 
+}
+
+
+/**
+  * @brief  This function handles NAND device interrupt request.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @retval HAL status
+*/
+void HAL_NAND_IRQHandler(NAND_HandleTypeDef *hnand)
+{
+  /* Check NAND interrupt Rising edge flag */
+  if(__FMC_NAND_GET_FLAG(hnand->Instance, hnand->Init.NandBank, FMC_FLAG_RISING_EDGE))
+  {
+    /* NAND interrupt callback*/
+    HAL_NAND_ITCallback(hnand);
+  
+    /* Clear NAND interrupt Rising edge pending bit */
+    __FMC_NAND_CLEAR_FLAG(hnand->Instance, hnand->Init.NandBank, FMC_FLAG_RISING_EDGE);
+  }
+  
+  /* Check NAND interrupt Level flag */
+  if(__FMC_NAND_GET_FLAG(hnand->Instance, hnand->Init.NandBank, FMC_FLAG_LEVEL))
+  {
+    /* NAND interrupt callback*/
+    HAL_NAND_ITCallback(hnand);
+
+    /* Clear NAND interrupt Level pending bit */
+    __FMC_NAND_CLEAR_FLAG(hnand->Instance, hnand->Init.NandBank, FMC_FLAG_LEVEL);
+  }
+
+  /* Check NAND interrupt Falling edge flag */
+  if(__FMC_NAND_GET_FLAG(hnand->Instance, hnand->Init.NandBank, FMC_FLAG_FALLING_EDGE))
+  {
+    /* NAND interrupt callback*/
+    HAL_NAND_ITCallback(hnand);
+  
+    /* Clear NAND interrupt Falling edge pending bit */
+    __FMC_NAND_CLEAR_FLAG(hnand->Instance, hnand->Init.NandBank, FMC_FLAG_FALLING_EDGE);
+  }
+  
+  /* Check NAND interrupt FIFO empty flag */
+  if(__FMC_NAND_GET_FLAG(hnand->Instance, hnand->Init.NandBank, FMC_FLAG_FEMPT))
+  {
+    /* NAND interrupt callback*/
+    HAL_NAND_ITCallback(hnand);
+  
+    /* Clear NAND interrupt FIFO empty pending bit */
+    __FMC_NAND_CLEAR_FLAG(hnand->Instance, hnand->Init.NandBank, FMC_FLAG_FEMPT);
+  }  
+}
+
+/**
+  * @brief  NAND interrupt feature callback.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @retval None
+  */
+__weak void HAL_NAND_ITCallback(NAND_HandleTypeDef *hnand)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_NAND_ITCallback could be implemented in the user file
+   */
+}
+ 
+/**
+  * @}
+  */
+  
+/** @defgroup NAND_Exported_Functions_Group2 Input and Output functions 
+  * @brief    Input Output and memory control functions 
+  *
+  @verbatim    
+  ==============================================================================
+                    ##### NAND Input and Output functions #####
+  ==============================================================================
+  [..]  
+    This section provides functions allowing to use and control the NAND 
+    memory
+  
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Read the NAND memory electronic signature.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @param  pNAND_ID: NAND ID structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NAND_Read_ID(NAND_HandleTypeDef *hnand, NAND_IDTypeDef *pNAND_ID)
+{
+  __IO uint32_t data = 0;
+  uint32_t deviceaddress = 0;
+
+  /* Process Locked */
+  __HAL_LOCK(hnand);  
+  
+  /* Check the NAND controller state */
+  if(hnand->State == HAL_NAND_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Identify the device address */
+  deviceaddress = NAND_DEVICE;
+  
+  /* Update the NAND controller state */ 
+  hnand->State = HAL_NAND_STATE_BUSY;
+  
+  /* Send Read ID command sequence */ 	
+  *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA))  = NAND_CMD_READID;
+  *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = 0x00;
+
+  /* Read the electronic signature from NAND flash */	
+  data = *(__IO uint32_t *)deviceaddress;
+  
+  /* Return the data read */
+  pNAND_ID->Maker_Id   = ADDR_1ST_CYCLE(data);
+  pNAND_ID->Device_Id  = ADDR_2ND_CYCLE(data);
+  pNAND_ID->Third_Id   = ADDR_3RD_CYCLE(data);
+  pNAND_ID->Fourth_Id  = ADDR_4TH_CYCLE(data);
+  
+  /* Update the NAND controller state */ 
+  hnand->State = HAL_NAND_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnand);   
+   
+  return HAL_OK;
+}
+
+/**
+  * @brief  NAND memory reset.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NAND_Reset(NAND_HandleTypeDef *hnand)
+{
+  uint32_t deviceaddress = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnand);
+    
+  /* Check the NAND controller state */
+  if(hnand->State == HAL_NAND_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+
+  /* Identify the device address */  
+  deviceaddress = NAND_DEVICE;
+  
+  /* Update the NAND controller state */   
+  hnand->State = HAL_NAND_STATE_BUSY; 
+  
+  /* Send NAND reset command */  
+  *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = 0xFF;
+    
+  
+  /* Update the NAND controller state */   
+  hnand->State = HAL_NAND_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnand);    
+  
+  return HAL_OK;
+  
+}
+
+/**
+  * @brief  Read Page(s) from NAND memory block.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @param  pAddress: pointer to NAND address structure
+  * @param  pBuffer: pointer to destination read buffer
+  * @param  NumPageToRead: number of pages to read from block 
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NAND_Read_Page(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumPageToRead)
+{   
+  __IO uint32_t index  = 0;
+  uint32_t deviceaddress = 0, size = 0, numpagesread = 0, addressstatus = NAND_VALID_ADDRESS;
+  NAND_AddressTypeDef nandaddress;
+  uint32_t addressoffset = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnand); 
+  
+  /* Check the NAND controller state */
+  if(hnand->State == HAL_NAND_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Identify the device address */
+  deviceaddress = NAND_DEVICE;
+
+  /* Update the NAND controller state */ 
+  hnand->State = HAL_NAND_STATE_BUSY;
+  
+  /* Save the content of pAddress as it will be modified */
+  nandaddress.Block     = pAddress->Block;
+  nandaddress.Page      = pAddress->Page;
+  nandaddress.Zone      = pAddress->Zone;
+  
+  /* Page(s) read loop */
+  while((NumPageToRead != 0) && (addressstatus == NAND_VALID_ADDRESS))  
+  {	   
+    /* update the buffer size */
+    size = hnand->Info.PageSize + ((hnand->Info.PageSize) * numpagesread);
+    
+    /* Get the address offset */
+    addressoffset = ARRAY_ADDRESS(&nandaddress, hnand);
+    
+    /* Send read page command sequence */
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_AREA_A;  
+   
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = 0x00; 
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_1ST_CYCLE(addressoffset); 
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_2ND_CYCLE(addressoffset); 
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_3RD_CYCLE(addressoffset);
+  
+    /* for 512 and 1 GB devices, 4th cycle is required */    
+    if(hnand->Info.BlockNbr >= 1024)
+    {
+      *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_4TH_CYCLE(addressoffset);
+    }
+  
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA))  = NAND_CMD_AREA_TRUE1;
+      
+    /* Get Data into Buffer */    
+    for(; index < size; index++)
+    {
+      *(uint8_t *)pBuffer++ = *(uint8_t *)deviceaddress;
+    }
+    
+    /* Increment read pages number */
+    numpagesread++;
+    
+    /* Decrement pages to read */
+    NumPageToRead--;
+    
+    /* Increment the NAND address */
+    addressstatus = NAND_AddressIncrement(hnand, &nandaddress);
+  }
+  
+  /* Update the NAND controller state */ 
+  hnand->State = HAL_NAND_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnand);  
+    
+  return HAL_OK;
+
+}
+
+/**
+  * @brief  Write Page(s) to NAND memory block.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @param  pAddress: pointer to NAND address structure
+  * @param  pBuffer: pointer to source buffer to write  
+  * @param  NumPageToWrite: number of pages to write to block 
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NAND_Write_Page(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumPageToWrite)
+{
+  __IO uint32_t index = 0;
+  uint32_t tickstart = 0;
+  uint32_t deviceaddress = 0 , size = 0, numpageswritten = 0, addressstatus = NAND_VALID_ADDRESS;
+  NAND_AddressTypeDef nandaddress;
+  uint32_t addressoffset = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnand);  
+
+  /* Check the NAND controller state */
+  if(hnand->State == HAL_NAND_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Identify the device address */
+  deviceaddress = NAND_DEVICE;
+  
+  /* Update the NAND controller state */ 
+  hnand->State = HAL_NAND_STATE_BUSY;
+  
+  /* Save the content of pAddress as it will be modified */
+  nandaddress.Block     = pAddress->Block;
+  nandaddress.Page      = pAddress->Page;
+  nandaddress.Zone      = pAddress->Zone;
+    
+  /* Page(s) write loop */
+  while((NumPageToWrite != 0) && (addressstatus == NAND_VALID_ADDRESS))
+  {  
+    /* update the buffer size */
+    size = hnand->Info.PageSize + ((hnand->Info.PageSize) * numpageswritten);
+    
+    /* Get the address offset */
+    addressoffset = ARRAY_ADDRESS(&nandaddress, hnand);
+ 
+    /* Send write page command sequence */
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_AREA_A;
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_WRITE0;
+
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = 0x00;  
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_1ST_CYCLE(addressoffset);  
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_2ND_CYCLE(addressoffset);  
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_3RD_CYCLE(addressoffset);
+  
+    /* for 512 and 1 GB devices, 4th cycle is required */     
+    if(hnand->Info.BlockNbr >= 1024)
+    {
+      *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_4TH_CYCLE(addressoffset);
+    }
+  
+    /* Write data to memory */
+    for(; index < size; index++)
+    {
+      *(__IO uint8_t *)deviceaddress = *(uint8_t *)pBuffer++;
+    }
+   
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_WRITE_TRUE1;
+    
+    /* Get tick */
+    tickstart = HAL_GetTick();
+    
+    /* Read status until NAND is ready */
+    while(HAL_NAND_Read_Status(hnand) != NAND_READY)
+    {
+      if((HAL_GetTick() - tickstart ) > NAND_WRITE_TIMEOUT)
+      {
+        return HAL_TIMEOUT; 
+      } 
+    }    
+ 
+    /* Increment written pages number */
+    numpageswritten++;
+    
+    /* Decrement pages to write */
+    NumPageToWrite--;
+    
+    /* Increment the NAND address */
+    addressstatus = NAND_AddressIncrement(hnand, &nandaddress);
+  }
+  
+  /* Update the NAND controller state */ 
+  hnand->State = HAL_NAND_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnand);      
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Read Spare area(s) from NAND memory. 
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @param  pAddress: pointer to NAND address structure
+  * @param  pBuffer: pointer to source buffer to write  
+  * @param  NumSpareAreaToRead: Number of spare area to read  
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_NAND_Read_SpareArea(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumSpareAreaToRead)
+{
+  __IO uint32_t index   = 0; 
+  uint32_t deviceaddress = 0, size = 0, num_spare_area_read = 0, addressstatus = NAND_VALID_ADDRESS;
+  NAND_AddressTypeDef nandaddress;
+  uint32_t addressoffset = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnand);  
+  
+  /* Check the NAND controller state */
+  if(hnand->State == HAL_NAND_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Identify the device address */
+  deviceaddress = NAND_DEVICE;
+  
+  /* Update the NAND controller state */
+  hnand->State = HAL_NAND_STATE_BUSY;    
+  
+  /* Save the content of pAddress as it will be modified */
+  nandaddress.Block     = pAddress->Block;
+  nandaddress.Page      = pAddress->Page;
+  nandaddress.Zone      = pAddress->Zone;
+  
+  /* Spare area(s) read loop */ 
+  while((NumSpareAreaToRead != 0) && (addressstatus == NAND_VALID_ADDRESS))
+  { 
+    /* update the buffer size */
+    size = (hnand->Info.SpareAreaSize) + ((hnand->Info.SpareAreaSize) * num_spare_area_read);   
+
+    /* Get the address offset */
+    addressoffset = ARRAY_ADDRESS(&nandaddress, hnand);
+
+    /* Send read spare area command sequence */     
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_AREA_C;
+    
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = 0x00; 
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_1ST_CYCLE(addressoffset);     
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_2ND_CYCLE(addressoffset);     
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_3RD_CYCLE(addressoffset);
+  
+    /* for 512 and 1 GB devices, 4th cycle is required */    
+    if(hnand->Info.BlockNbr >= 1024)
+    {
+      *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_4TH_CYCLE(addressoffset);
+    } 
+
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_AREA_TRUE1;    
+    
+    /* Get Data into Buffer */
+    for ( ;index < size; index++)
+    {
+      *(uint8_t *)pBuffer++ = *(uint8_t *)deviceaddress;
+    }
+    
+    /* Increment read spare areas number */
+    num_spare_area_read++;
+    
+    /* Decrement spare areas to read */
+    NumSpareAreaToRead--;
+    
+    /* Increment the NAND address */
+    addressstatus = NAND_AddressIncrement(hnand, &nandaddress);
+  }
+  
+  /* Update the NAND controller state */
+  hnand->State = HAL_NAND_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnand);     
+
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Write Spare area(s) to NAND memory.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @param  pAddress: pointer to NAND address structure
+  * @param  pBuffer: pointer to source buffer to write  
+  * @param  NumSpareAreaTowrite: number of spare areas to write to block
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NAND_Write_SpareArea(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumSpareAreaTowrite)
+{
+  __IO uint32_t index = 0;
+  uint32_t tickstart = 0;
+  uint32_t deviceaddress = 0, size = 0, num_spare_area_written = 0, addressstatus = NAND_VALID_ADDRESS;
+  NAND_AddressTypeDef nandaddress;
+  uint32_t addressoffset = 0;
+
+  /* Process Locked */
+  __HAL_LOCK(hnand); 
+  
+  /* Check the NAND controller state */
+  if(hnand->State == HAL_NAND_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Identify the device address */
+  deviceaddress = NAND_DEVICE;
+  
+  /* Update the FMC_NAND controller state */
+  hnand->State = HAL_NAND_STATE_BUSY;  
+  
+  /* Save the content of pAddress as it will be modified */
+  nandaddress.Block     = pAddress->Block;
+  nandaddress.Page      = pAddress->Page;
+  nandaddress.Zone      = pAddress->Zone;
+  
+  /* Spare area(s) write loop */
+  while((NumSpareAreaTowrite != 0) && (addressstatus == NAND_VALID_ADDRESS))
+  {  
+    /* update the buffer size */
+    size = (hnand->Info.SpareAreaSize) + ((hnand->Info.SpareAreaSize) * num_spare_area_written);
+
+    /* Get the address offset */
+    addressoffset = ARRAY_ADDRESS(&nandaddress, hnand);
+    
+    /* Send write Spare area command sequence */
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_AREA_C;
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_WRITE0;
+
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = 0x00;  
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_1ST_CYCLE(addressoffset);  
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_2ND_CYCLE(addressoffset);  
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_3RD_CYCLE(addressoffset); 
+  
+    /* for 512 and 1 GB devices, 4th cycle is required */     
+    if(hnand->Info.BlockNbr >= 1024)
+    {
+      *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_4TH_CYCLE(addressoffset);
+    }
+  
+    /* Write data to memory */
+    for(; index < size; index++)
+    {
+      *(__IO uint8_t *)deviceaddress = *(uint8_t *)pBuffer++;
+    }
+   
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_WRITE_TRUE1;
+    
+    /* Get tick */
+    tickstart = HAL_GetTick();
+   
+    /* Read status until NAND is ready */
+    while(HAL_NAND_Read_Status(hnand) != NAND_READY)
+    {
+      if((HAL_GetTick() - tickstart ) > NAND_WRITE_TIMEOUT)
+      {
+        return HAL_TIMEOUT; 
+      }   
+    }
+
+    /* Increment written spare areas number */
+    num_spare_area_written++;
+    
+    /* Decrement spare areas to write */
+    NumSpareAreaTowrite--;
+    
+    /* Increment the NAND address */
+    addressstatus = NAND_AddressIncrement(hnand, &nandaddress);
+  }
+
+  /* Update the NAND controller state */
+  hnand->State = HAL_NAND_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hnand);
+    
+  return HAL_OK;  
+}
+
+/**
+  * @brief  NAND memory Block erase.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @param  pAddress: pointer to NAND address structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NAND_Erase_Block(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress)
+{
+  uint32_t deviceaddress = 0;
+  uint32_t tickstart = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnand);
+  
+  /* Check the NAND controller state */
+  if(hnand->State == HAL_NAND_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Identify the device address */
+  deviceaddress = NAND_DEVICE;
+  
+  /* Update the NAND controller state */
+  hnand->State = HAL_NAND_STATE_BUSY;  
+  
+  /* Send Erase block command sequence */
+  *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_ERASE0;
+
+  *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_1ST_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
+  *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_2ND_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
+  *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_3RD_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
+  
+  /* for 512 and 1 GB devices, 4th cycle is required */     
+  if(hnand->Info.BlockNbr >= 1024)
+  {
+    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_4TH_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
+  }  
+		
+  *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_ERASE1; 
+  
+  /* Update the NAND controller state */
+  hnand->State = HAL_NAND_STATE_READY;
+  
+  /* Get tick */
+  tickstart = HAL_GetTick();
+  
+  /* Read status until NAND is ready */
+  while(HAL_NAND_Read_Status(hnand) != NAND_READY)
+  {
+    if((HAL_GetTick() - tickstart ) > NAND_WRITE_TIMEOUT)
+    {
+      /* Process unlocked */
+      __HAL_UNLOCK(hnand);    
+  
+      return HAL_TIMEOUT; 
+    } 
+  }    
+ 
+  /* Process unlocked */
+  __HAL_UNLOCK(hnand);    
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  NAND memory read status. 
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @retval NAND status
+  */
+uint32_t HAL_NAND_Read_Status(NAND_HandleTypeDef *hnand)
+{
+  uint32_t data = 0;
+  uint32_t deviceaddress = 0;
+  
+  /* Identify the device address */
+   deviceaddress = NAND_DEVICE;
+
+  /* Send Read status operation command */
+  *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_STATUS;
+  
+  /* Read status register data */
+  data = *(__IO uint8_t *)deviceaddress;
+
+  /* Return the status */
+  if((data & NAND_ERROR) == NAND_ERROR)
+  {
+    return NAND_ERROR;
+  } 
+  else if((data & NAND_READY) == NAND_READY)
+  {
+    return NAND_READY;
+  }
+
+  return NAND_BUSY; 
+}
+
+/**
+  * @brief  Increment the NAND memory address.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @param pAddress: pointer to NAND address structure
+  * @retval The new status of the increment address operation. It can be:
+  *           - NAND_VALID_ADDRESS: When the new address is valid address
+  *           - NAND_INVALID_ADDRESS: When the new address is invalid address
+  */
+uint32_t HAL_NAND_Address_Inc(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress)
+{
+  uint32_t status = NAND_VALID_ADDRESS;
+ 
+  /* Increment page address */
+  pAddress->Page++;
+
+  /* Check NAND address is valid */
+  if(pAddress->Page == hnand->Info.BlockSize)
+  {
+    pAddress->Page = 0;
+    pAddress->Block++;
+    
+    if(pAddress->Block == hnand->Info.ZoneSize)
+    {
+      pAddress->Block = 0;
+      pAddress->Zone++;
+
+      if(pAddress->Zone == (hnand->Info.ZoneSize/ hnand->Info.BlockNbr))
+      {
+        status = NAND_INVALID_ADDRESS;
+      }
+    }
+  } 
+  
+  return (status);
+}
+/**
+  * @}
+  */
+
+/** @defgroup NAND_Exported_Functions_Group3 Peripheral Control functions 
+ *  @brief   management functions 
+ *
+@verbatim   
+  ==============================================================================
+                         ##### NAND Control functions #####
+  ==============================================================================  
+  [..]
+    This subsection provides a set of functions allowing to control dynamically
+    the NAND interface.
+
+@endverbatim
+  * @{
+  */ 
+
+    
+/**
+  * @brief  Enable dynamically NAND ECC feature.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @retval HAL status
+  */    
+HAL_StatusTypeDef  HAL_NAND_ECC_Enable(NAND_HandleTypeDef *hnand)
+{
+  /* Check the NAND controller state */
+  if(hnand->State == HAL_NAND_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+
+  /* Update the NAND state */
+  hnand->State = HAL_NAND_STATE_BUSY;
+   
+  /* Enable ECC feature */
+  FMC_NAND_ECC_Enable(hnand->Instance, hnand->Init.NandBank);
+  
+  /* Update the NAND state */
+  hnand->State = HAL_NAND_STATE_READY;
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Disable dynamically NAND ECC feature.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @retval HAL status
+  */  
+HAL_StatusTypeDef  HAL_NAND_ECC_Disable(NAND_HandleTypeDef *hnand)  
+{
+  /* Check the NAND controller state */
+  if(hnand->State == HAL_NAND_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+
+  /* Update the NAND state */
+  hnand->State = HAL_NAND_STATE_BUSY;
+    
+  /* Disable ECC feature */
+  FMC_NAND_ECC_Disable(hnand->Instance, hnand->Init.NandBank);
+  
+  /* Update the NAND state */
+  hnand->State = HAL_NAND_STATE_READY;
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Disable dynamically NAND ECC feature.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @param  ECCval: pointer to ECC value 
+  * @param  Timeout: maximum timeout to wait    
+  * @retval HAL status
+  */
+HAL_StatusTypeDef  HAL_NAND_GetECC(NAND_HandleTypeDef *hnand, uint32_t *ECCval, uint32_t Timeout)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  /* Check the NAND controller state */
+  if(hnand->State == HAL_NAND_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Update the NAND state */
+  hnand->State = HAL_NAND_STATE_BUSY;  
+   
+  /* Get NAND ECC value */
+  status = FMC_NAND_GetECC(hnand->Instance, ECCval, hnand->Init.NandBank, Timeout);
+  
+  /* Update the NAND state */
+  hnand->State = HAL_NAND_STATE_READY;
+
+  return status;  
+}
+                      
+/**
+  * @}
+  */
+  
+    
+/** @defgroup NAND_Exported_Functions_Group4 Peripheral State functions 
+ *  @brief   Peripheral State functions 
+ *
+@verbatim   
+  ==============================================================================
+                         ##### NAND State functions #####
+  ==============================================================================  
+  [..]
+    This subsection permits to get in run-time the status of the NAND controller 
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Return the NAND handle state.
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @retval HAL state
+  */
+HAL_NAND_StateTypeDef HAL_NAND_GetState(NAND_HandleTypeDef *hnand)
+{
+  /* Return NAND handle state */
+  return hnand->State;
+}
+
+/**
+  * @}
+  */  
+
+/**
+  * @}
+  */
+
+/** @addtogroup NAND_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief  Increment the NAND memory address. 
+  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
+  *                the configuration information for NAND module.
+  * @param  Address: address to be incremented.
+  * @retval The new status of the increment address operation. It can be:
+  *              - NAND_VALID_ADDRESS: When the new address is valid address
+  *              - NAND_INVALID_ADDRESS: When the new address is invalid address   
+  */
+static uint32_t NAND_AddressIncrement(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef* Address)
+{
+  uint32_t status = NAND_VALID_ADDRESS;
+ 
+  Address->Page++;
+
+  if(Address->Page == hnand->Info.BlockSize)
+  {
+    Address->Page = 0;
+    Address->Block++;
+    
+    if(Address->Block == hnand->Info.ZoneSize)
+    {
+      Address->Block = 0;
+      Address->Zone++;
+
+      if(Address->Zone == hnand->Info.BlockNbr)
+      {
+        status = NAND_INVALID_ADDRESS;
+      }
+    }
+  } 
+  
+  return (status);
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_NAND_MODULE_ENABLED  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_nand.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,301 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_nand.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of NAND HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_NAND_H
+#define __STM32L4xx_HAL_NAND_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_ll_fmc.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup NAND
+  * @{
+  */ 
+
+/** @addtogroup NAND_Private_Constants
+  * @{
+  */
+
+#define NAND_DEVICE                FMC_BANK3
+#define NAND_WRITE_TIMEOUT         ((uint32_t)1000)
+
+#define CMD_AREA                   ((uint32_t)(1<<16))  /* A16 = CLE high */
+#define ADDR_AREA                  ((uint32_t)(1<<17))  /* A17 = ALE high */
+
+#define NAND_CMD_AREA_A            ((uint8_t)0x00)
+#define NAND_CMD_AREA_B            ((uint8_t)0x01)
+#define NAND_CMD_AREA_C            ((uint8_t)0x50)
+#define NAND_CMD_AREA_TRUE1        ((uint8_t)0x30)
+
+#define NAND_CMD_WRITE0            ((uint8_t)0x80)
+#define NAND_CMD_WRITE_TRUE1       ((uint8_t)0x10)  
+#define NAND_CMD_ERASE0            ((uint8_t)0x60)
+#define NAND_CMD_ERASE1            ((uint8_t)0xD0)  
+#define NAND_CMD_READID            ((uint8_t)0x90)  
+#define NAND_CMD_STATUS            ((uint8_t)0x70)
+#define NAND_CMD_LOCK_STATUS       ((uint8_t)0x7A)
+#define NAND_CMD_RESET             ((uint8_t)0xFF)
+
+/* NAND memory status */
+#define NAND_VALID_ADDRESS         ((uint32_t)0x00000100)
+#define NAND_INVALID_ADDRESS       ((uint32_t)0x00000200)
+#define NAND_TIMEOUT_ERROR         ((uint32_t)0x00000400)
+#define NAND_BUSY                  ((uint32_t)0x00000000)
+#define NAND_ERROR                 ((uint32_t)0x00000001)
+#define NAND_READY                 ((uint32_t)0x00000040)
+
+/**
+  * @}
+  */
+
+/** @addtogroup NAND_Private_Macros
+  * @{
+  */
+
+/**
+  * @brief  NAND memory address computation.
+  * @param  __ADDRESS__: NAND memory address.
+  * @param  __HANDLE__: NAND handle.
+  * @retval NAND Raw address value
+  */
+#define ARRAY_ADDRESS(__ADDRESS__ , __HANDLE__) (((__ADDRESS__)->Page) + \
+                         (((__ADDRESS__)->Block + (((__ADDRESS__)->Zone) * ((__HANDLE__)->Info.ZoneSize)))* ((__HANDLE__)->Info.BlockSize * ((__HANDLE__)->Info.PageSize + (__HANDLE__)->Info.SpareAreaSize))))
+
+/**
+  * @brief  NAND memory address cycling.
+  * @param  __ADDRESS__: NAND memory address.
+  * @retval NAND address cycling value.
+  */
+#define ADDR_1ST_CYCLE(__ADDRESS__)       (uint8_t)(__ADDRESS__)              /* 1st addressing cycle */
+#define ADDR_2ND_CYCLE(__ADDRESS__)       (uint8_t)((__ADDRESS__) >> 8)       /* 2nd addressing cycle */
+#define ADDR_3RD_CYCLE(__ADDRESS__)       (uint8_t)((__ADDRESS__) >> 16)      /* 3rd addressing cycle */
+#define ADDR_4TH_CYCLE(__ADDRESS__)       (uint8_t)((__ADDRESS__) >> 24)      /* 4th addressing cycle */
+
+/**
+  * @}
+  */
+
+/* Exported typedef ----------------------------------------------------------*/
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup NAND_Exported_Types NAND Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  HAL NAND State structures definition
+  */
+typedef enum
+{
+  HAL_NAND_STATE_RESET     = 0x00,  /*!< NAND not yet initialized or disabled */
+  HAL_NAND_STATE_READY     = 0x01,  /*!< NAND initialized and ready for use   */
+  HAL_NAND_STATE_BUSY      = 0x02,  /*!< NAND internal process is ongoing     */
+  HAL_NAND_STATE_ERROR     = 0x03   /*!< NAND error state                     */
+}HAL_NAND_StateTypeDef;
+   
+/** 
+  * @brief  NAND Memory electronic signature Structure definition
+  */
+typedef struct
+{
+  /*<! NAND memory electronic signature maker and device IDs */
+
+  uint8_t Maker_Id; 
+
+  uint8_t Device_Id;
+
+  uint8_t Third_Id;
+
+  uint8_t Fourth_Id;
+}NAND_IDTypeDef;
+
+/** 
+  * @brief  NAND Memory address Structure definition
+  */
+typedef struct 
+{
+  uint16_t Page;   /*!< NAND memory Page address  */
+
+  uint16_t Zone;   /*!< NAND memory Zone address  */
+
+  uint16_t Block;  /*!< NAND memory Block address */
+
+}NAND_AddressTypeDef;
+
+/** 
+  * @brief  NAND Memory info Structure definition
+  */ 
+typedef struct
+{
+  uint32_t PageSize;       /*!< NAND memory page (without spare area) size measured in K. bytes */
+
+  uint32_t SpareAreaSize;  /*!< NAND memory spare area size measured in K. bytes                */
+
+  uint32_t BlockSize;      /*!< NAND memory block size number of pages                          */
+
+  uint32_t BlockNbr;       /*!< NAND memory number of blocks                                    */
+
+  uint32_t ZoneSize;       /*!< NAND memory zone size measured in number of blocks              */
+}NAND_InfoTypeDef;
+
+/** 
+  * @brief  NAND handle Structure definition
+  */   
+typedef struct
+{
+  FMC_NAND_TypeDef             *Instance;  /*!< Register base address                        */
+  
+  FMC_NAND_InitTypeDef         Init;       /*!< NAND device control configuration parameters */
+
+  HAL_LockTypeDef              Lock;       /*!< NAND locking object                          */
+
+  __IO HAL_NAND_StateTypeDef   State;      /*!< NAND device access state                     */
+
+  NAND_InfoTypeDef             Info;       /*!< NAND characteristic information structure    */
+}NAND_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup NAND_Exported_Macros NAND Exported Macros
+ * @{
+ */ 
+
+/** @brief Reset NAND handle state.
+  * @param  __HANDLE__: specifies the NAND handle.
+  * @retval None
+  */
+#define __HAL_NAND_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_NAND_STATE_RESET)
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup NAND_Exported_Functions NAND Exported Functions
+  * @{
+  */
+    
+/** @addtogroup NAND_Exported_Functions_Group1 Initialization and de-initialization functions 
+  * @{
+  */
+
+/* Initialization/de-initialization functions  ********************************/
+HAL_StatusTypeDef   HAL_NAND_Init(NAND_HandleTypeDef *hnand, FMC_NAND_PCC_TimingTypeDef *ComSpace_Timing, FMC_NAND_PCC_TimingTypeDef *AttSpace_Timing);
+HAL_StatusTypeDef   HAL_NAND_DeInit(NAND_HandleTypeDef *hnand);
+void                HAL_NAND_MspInit(NAND_HandleTypeDef *hnand);
+void                HAL_NAND_MspDeInit(NAND_HandleTypeDef *hnand);
+void                HAL_NAND_IRQHandler(NAND_HandleTypeDef *hnand);
+void                HAL_NAND_ITCallback(NAND_HandleTypeDef *hnand);
+
+/**
+  * @}
+  */
+  
+/** @addtogroup NAND_Exported_Functions_Group2 Input and Output functions 
+  * @{
+  */
+
+/* IO operation functions  ****************************************************/
+HAL_StatusTypeDef   HAL_NAND_Read_ID(NAND_HandleTypeDef *hnand, NAND_IDTypeDef *pNAND_ID);
+HAL_StatusTypeDef   HAL_NAND_Reset(NAND_HandleTypeDef *hnand);
+HAL_StatusTypeDef   HAL_NAND_Read_Page(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumPageToRead);
+HAL_StatusTypeDef   HAL_NAND_Write_Page(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumPageToWrite);
+HAL_StatusTypeDef   HAL_NAND_Read_SpareArea(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumSpareAreaToRead);
+HAL_StatusTypeDef   HAL_NAND_Write_SpareArea(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumSpareAreaTowrite);
+HAL_StatusTypeDef   HAL_NAND_Erase_Block(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress);
+uint32_t            HAL_NAND_Read_Status(NAND_HandleTypeDef *hnand);
+uint32_t            HAL_NAND_Address_Inc(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress);
+
+/**
+  * @}
+  */
+
+/** @addtogroup NAND_Exported_Functions_Group3 Peripheral Control functions 
+  * @{
+  */
+
+/* NAND Control functions  ****************************************************/
+HAL_StatusTypeDef  HAL_NAND_ECC_Enable(NAND_HandleTypeDef *hnand);
+HAL_StatusTypeDef  HAL_NAND_ECC_Disable(NAND_HandleTypeDef *hnand);
+HAL_StatusTypeDef  HAL_NAND_GetECC(NAND_HandleTypeDef *hnand, uint32_t *ECCval, uint32_t Timeout);
+
+/**
+  * @}
+  */
+    
+/** @addtogroup NAND_Exported_Functions_Group4 Peripheral State functions 
+  * @{
+  */
+
+/* NAND State functions *******************************************************/
+HAL_NAND_StateTypeDef HAL_NAND_GetState(NAND_HandleTypeDef *hnand);
+uint32_t              HAL_NAND_Read_Status(NAND_HandleTypeDef *hnand);
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_NAND_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_nor.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1048 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_nor.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   NOR HAL module driver.
+  *          This file provides a generic firmware to drive NOR memories mounted 
+  *          as external device.
+  *         
+  @verbatim
+  ==============================================================================
+                     ##### How to use this driver #####
+  ==============================================================================       
+    [..]
+      This driver is a generic layered driver which contains a set of APIs used to 
+      control NOR flash memories. It uses the FMC layer functions to interface 
+      with NOR devices. This driver is used as follows:
+    
+      (+) NOR flash memory configuration sequence using the function HAL_NOR_Init() 
+          with control and timing parameters for both normal and extended mode.
+            
+      (+) Read NOR flash memory manufacturer code and device IDs using the function
+          HAL_NOR_Read_ID(). The read information is stored in the NOR_ID_TypeDef 
+          structure declared by the function caller. 
+        
+      (+) Access NOR flash memory by read/write data unit operations using the functions
+          HAL_NOR_Read(), HAL_NOR_Program().
+        
+      (+) Perform NOR flash erase block/chip operations using the functions 
+          HAL_NOR_Erase_Block() and HAL_NOR_Erase_Chip().
+        
+      (+) Read the NOR flash CFI (common flash interface) IDs using the function
+          HAL_NOR_Read_CFI(). The read information is stored in the NOR_CFI_TypeDef
+          structure declared by the function caller.
+        
+      (+) You can also control the NOR device by calling the control APIs HAL_NOR_WriteOperation_Enable()/
+          HAL_NOR_WriteOperation_Disable() to respectively enable/disable the NOR write operation  
+       
+      (+) You can monitor the NOR device HAL state by calling the function
+          HAL_NOR_GetState() 
+    [..]
+     (@) This driver is a set of generic APIs which handle standard NOR flash operations.
+         If a NOR flash device contains different operations and/or implementations, 
+         it should be implemented separately.
+
+     *** NOR HAL driver macros list ***
+     ============================================= 
+     [..]
+       Below the list of most used macros in NOR HAL driver.
+       
+      (+) NOR_WRITE : NOR memory write data to specified address
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+
+/** @defgroup NOR NOR
+  * @brief NOR HAL module driver
+  * @{
+  */
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup NOR_Private_Constants NOR Private Constants
+  * @{
+  */
+
+/* Constants to define address to set to write a command */
+#define NOR_CMD_ADDRESS_FIRST                 (uint16_t)0x0555
+#define NOR_CMD_ADDRESS_FIRST_CFI             (uint16_t)0x0055
+#define NOR_CMD_ADDRESS_SECOND                (uint16_t)0x02AA
+#define NOR_CMD_ADDRESS_THIRD                 (uint16_t)0x0555
+#define NOR_CMD_ADDRESS_FOURTH                (uint16_t)0x0555
+#define NOR_CMD_ADDRESS_FIFTH                 (uint16_t)0x02AA
+#define NOR_CMD_ADDRESS_SIXTH                 (uint16_t)0x0555
+
+/* Constants to define data to program a command */
+#define NOR_CMD_DATA_READ_RESET               (uint16_t)0x00F0
+#define NOR_CMD_DATA_FIRST                    (uint16_t)0x00AA
+#define NOR_CMD_DATA_SECOND                   (uint16_t)0x0055
+#define NOR_CMD_DATA_AUTO_SELECT              (uint16_t)0x0090
+#define NOR_CMD_DATA_PROGRAM                  (uint16_t)0x00A0
+#define NOR_CMD_DATA_CHIP_BLOCK_ERASE_THIRD   (uint16_t)0x0080
+#define NOR_CMD_DATA_CHIP_BLOCK_ERASE_FOURTH  (uint16_t)0x00AA
+#define NOR_CMD_DATA_CHIP_BLOCK_ERASE_FIFTH   (uint16_t)0x0055
+#define NOR_CMD_DATA_CHIP_ERASE               (uint16_t)0x0010
+#define NOR_CMD_DATA_CFI                      (uint16_t)0x0098
+
+#define NOR_CMD_DATA_BUFFER_AND_PROG          (uint8_t)0x25
+#define NOR_CMD_DATA_BUFFER_AND_PROG_CONFIRM  (uint8_t)0x29
+#define NOR_CMD_DATA_BLOCK_ERASE              (uint8_t)0x30
+
+/* Mask on NOR STATUS REGISTER */
+#define NOR_MASK_STATUS_DQ5                   (uint16_t)0x0020
+#define NOR_MASK_STATUS_DQ6                   (uint16_t)0x0040
+
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/** @defgroup NOR_Private_Macros NOR Private Macros
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/* Private variables ---------------------------------------------------------*/
+
+/** @defgroup NOR_Private_Variables NOR Private Variables
+  * @{
+  */
+
+static uint32_t uwNORMemoryDataWidth  = NOR_MEMORY_8B;
+
+/**
+  * @}
+  */
+
+/* Exported functions ---------------------------------------------------------*/
+
+/** @defgroup NOR_Exported_Functions NOR Exported Functions
+  * @{
+  */
+
+/** @defgroup NOR_Exported_Functions_Group1 Initialization and de-initialization functions 
+  * @brief    Initialization and Configuration functions 
+  *
+  @verbatim    
+  ==============================================================================
+           ##### NOR Initialization and de-initialization functions #####
+  ==============================================================================
+  [..]  
+    This section provides functions allowing to initialize/de-initialize
+    the NOR memory
+  
+@endverbatim
+  * @{
+  */
+    
+/**
+  * @brief  Perform the NOR memory Initialization sequence.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @param  Timing: pointer to NOR control timing structure 
+  * @param  ExtTiming: pointer to NOR extended mode timing structure    
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_Init(NOR_HandleTypeDef *hnor, FMC_NORSRAM_TimingTypeDef *Timing, FMC_NORSRAM_TimingTypeDef *ExtTiming)
+{
+  /* Check the NOR handle parameter */
+  if(hnor == NULL)
+  {
+     return HAL_ERROR;
+  }
+  
+  if(hnor->State == HAL_NOR_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hnor->Lock = HAL_UNLOCKED;
+
+    /* Initialize the low level hardware (MSP) */
+    HAL_NOR_MspInit(hnor);
+  }
+
+  /* Initialize NOR control Interface */
+  FMC_NORSRAM_Init(hnor->Instance, &(hnor->Init));
+
+  /* Initialize NOR timing Interface */
+  FMC_NORSRAM_Timing_Init(hnor->Instance, Timing, hnor->Init.NSBank); 
+
+  /* Initialize NOR extended mode timing Interface */
+  FMC_NORSRAM_Extended_Timing_Init(hnor->Extended, ExtTiming, hnor->Init.NSBank, hnor->Init.ExtendedMode);
+
+  /* Enable the NORSRAM device */
+  __FMC_NORSRAM_ENABLE(hnor->Instance, hnor->Init.NSBank);  
+
+  /* Initialize NOR Memory Data Width*/
+  if (hnor->Init.MemoryDataWidth == FMC_NORSRAM_MEM_BUS_WIDTH_8)
+  {
+    uwNORMemoryDataWidth = NOR_MEMORY_8B;
+  }
+  else
+  {
+    uwNORMemoryDataWidth = NOR_MEMORY_16B;
+  }
+
+  /* Check the NOR controller state */
+  hnor->State = HAL_NOR_STATE_READY; 
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Perform NOR memory De-Initialization sequence.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_DeInit(NOR_HandleTypeDef *hnor)  
+{
+  /* De-Initialize the low level hardware (MSP) */
+  HAL_NOR_MspDeInit(hnor);
+ 
+  /* Configure the NOR registers with their reset values */
+  FMC_NORSRAM_DeInit(hnor->Instance, hnor->Extended, hnor->Init.NSBank);
+  
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(hnor);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the NOR MSP.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @retval None
+  */
+__weak void HAL_NOR_MspInit(NOR_HandleTypeDef *hnor)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_NOR_MspInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  DeInitialize the NOR MSP.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @retval None
+  */
+__weak void HAL_NOR_MspDeInit(NOR_HandleTypeDef *hnor)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_NOR_MspDeInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  NOR MSP Wait for Ready/Busy signal.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @param  Timeout: Maximum timeout value
+  * @retval None
+  */
+__weak void HAL_NOR_MspWait(NOR_HandleTypeDef *hnor, uint32_t Timeout)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_NOR_MspWait could be implemented in the user file
+   */ 
+}
+  
+/**
+  * @}
+  */
+
+/** @defgroup NOR_Exported_Functions_Group2 Input and Output functions 
+  * @brief    Input Output and memory control functions 
+  *
+  @verbatim    
+  ==============================================================================
+                ##### NOR Input and Output functions #####
+  ==============================================================================
+  [..]  
+    This section provides functions allowing to use and control the NOR memory
+  
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Read NOR flash IDs.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @param  pNOR_ID : pointer to NOR ID structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_Read_ID(NOR_HandleTypeDef *hnor, NOR_IDTypeDef *pNOR_ID)
+{
+  uint32_t deviceaddress = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+  
+  /* Check the NOR controller state */
+  if(hnor->State == HAL_NOR_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Select the NOR device address */
+  if (hnor->Init.NSBank == FMC_NORSRAM_BANK1)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS1;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK2)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS2;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK3)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS3;
+  }
+  else /* FMC_NORSRAM_BANK4 */
+  {
+    deviceaddress = NOR_MEMORY_ADRESS4;
+  }  
+    
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_BUSY;
+  
+  /* Send read ID command */
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FIRST), NOR_CMD_DATA_FIRST);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_SECOND), NOR_CMD_DATA_SECOND);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_THIRD), NOR_CMD_DATA_AUTO_SELECT);
+
+  /* Read the NOR IDs */
+  pNOR_ID->Manufacturer_Code = *(__IO uint16_t *) NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, MC_ADDRESS);
+  pNOR_ID->Device_Code1      = *(__IO uint16_t *) NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, DEVICE_CODE1_ADDR);
+  pNOR_ID->Device_Code2      = *(__IO uint16_t *) NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, DEVICE_CODE2_ADDR);
+  pNOR_ID->Device_Code3      = *(__IO uint16_t *) NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, DEVICE_CODE3_ADDR);
+  
+  /* Check the NOR controller state */
+  hnor->State = HAL_NOR_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor);   
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Return the NOR memory to Read mode.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_ReturnToReadMode(NOR_HandleTypeDef *hnor)
+{
+  uint32_t deviceaddress = 0;  
+  
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+  
+  /* Check the NOR controller state */
+  if(hnor->State == HAL_NOR_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Select the NOR device address */
+  if (hnor->Init.NSBank == FMC_NORSRAM_BANK1)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS1;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK2)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS2;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK3)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS3;
+  }
+  else /* FMC_NORSRAM_BANK4 */
+  {
+    deviceaddress = NOR_MEMORY_ADRESS4;
+  }  
+  
+  NOR_WRITE(deviceaddress, NOR_CMD_DATA_READ_RESET);
+
+  /* Check the NOR controller state */
+  hnor->State = HAL_NOR_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor);   
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Read data from NOR memory.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @param  pAddress: pointer to Device address
+  * @param  pData : pointer to read data  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_Read(NOR_HandleTypeDef *hnor, uint32_t *pAddress, uint16_t *pData)
+{
+  uint32_t deviceaddress = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+  
+  /* Check the NOR controller state */
+  if(hnor->State == HAL_NOR_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Select the NOR device address */
+  if (hnor->Init.NSBank == FMC_NORSRAM_BANK1)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS1;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK2)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS2;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK3)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS3;
+  }
+  else /* FMC_NORSRAM_BANK4 */
+  {
+    deviceaddress = NOR_MEMORY_ADRESS4;
+  } 
+    
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_BUSY;
+  
+  /* Send read data command */
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FIRST), NOR_CMD_DATA_FIRST); 
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_SECOND), NOR_CMD_DATA_SECOND);  
+  NOR_WRITE((uint32_t)pAddress, NOR_CMD_DATA_READ_RESET);
+
+  /* Read the data */
+  *pData = *(__IO uint32_t *)(uint32_t)pAddress;
+  
+  /* Check the NOR controller state */
+  hnor->State = HAL_NOR_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor);
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Program data to NOR memory.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @param  pAddress: Device address
+  * @param  pData : pointer to the data to write   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_Program(NOR_HandleTypeDef *hnor, uint32_t *pAddress, uint16_t *pData)
+{
+  uint32_t deviceaddress = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+  
+  /* Check the NOR controller state */
+  if(hnor->State == HAL_NOR_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Select the NOR device address */
+  if (hnor->Init.NSBank == FMC_NORSRAM_BANK1)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS1;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK2)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS2;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK3)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS3;
+  }
+  else /* FMC_NORSRAM_BANK4 */
+  {
+    deviceaddress = NOR_MEMORY_ADRESS4;
+  } 
+    
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_BUSY;
+  
+  /* Send program data command */
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FIRST), NOR_CMD_DATA_FIRST);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_SECOND), NOR_CMD_DATA_SECOND);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_THIRD), NOR_CMD_DATA_PROGRAM);
+
+  /* Write the data */
+  NOR_WRITE(pAddress, *pData);
+  
+  /* Check the NOR controller state */
+  hnor->State = HAL_NOR_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor);
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Read a block of data from the FMC NOR memory.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @param  uwAddress: NOR memory internal address to read from.
+  * @param  pData: pointer to the buffer that receives the data read from the 
+  *         NOR memory.
+  * @param  uwBufferSize : number of Half word to read.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_ReadBuffer(NOR_HandleTypeDef *hnor, uint32_t uwAddress, uint16_t *pData, uint32_t uwBufferSize)
+{
+  uint32_t deviceaddress = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+  
+  /* Check the NOR controller state */
+  if(hnor->State == HAL_NOR_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Select the NOR device address */
+  if (hnor->Init.NSBank == FMC_NORSRAM_BANK1)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS1;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK2)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS2;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK3)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS3;
+  }
+  else /* FMC_NORSRAM_BANK4 */
+  {
+    deviceaddress = NOR_MEMORY_ADRESS4;
+  }  
+    
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_BUSY;
+  
+  /* Send read data command */
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FIRST), NOR_CMD_DATA_FIRST); 
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_SECOND), NOR_CMD_DATA_SECOND);  
+  NOR_WRITE(uwAddress, NOR_CMD_DATA_READ_RESET);
+  
+  /* Read buffer */
+  while( uwBufferSize > 0) 
+  {
+    *pData++ = *(__IO uint16_t *)uwAddress;
+    uwAddress += 2;
+    uwBufferSize--;
+  } 
+  
+  /* Check the NOR controller state */
+  hnor->State = HAL_NOR_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor);
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Write a half-word buffer to the FMC NOR memory. This function 
+  *         must be used only with S29GL128P NOR memory. 
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @param  uwAddress: NOR memory internal address from which the data 
+  * @note   Some NOR memory need Address aligned to xx bytes (can be aligned to 
+  *          64 bytes boundary for example).
+  * @param  pData: pointer to source data buffer. 
+  * @param  uwBufferSize: number of Half words to write. 
+  * @note   The maximum buffer size allowed is NOR memory dependent
+  *         (can be 64 Bytes max for example).
+  * @retval HAL status
+  */ 
+HAL_StatusTypeDef HAL_NOR_ProgramBuffer(NOR_HandleTypeDef *hnor, uint32_t uwAddress, uint16_t *pData, uint32_t uwBufferSize)
+{
+  uint16_t * p_currentaddress = (uint16_t *)NULL;
+  uint16_t * p_endaddress = (uint16_t *)NULL;
+  uint32_t lastloadedaddress = 0, deviceaddress = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+  
+  /* Check the NOR controller state */
+  if(hnor->State == HAL_NOR_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Select the NOR device address */
+  if (hnor->Init.NSBank == FMC_NORSRAM_BANK1)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS1;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK2)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS2;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK3)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS3;
+  }
+  else /* FMC_NORSRAM_BANK4 */
+  {
+    deviceaddress = NOR_MEMORY_ADRESS4;
+  }  
+    
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_BUSY;
+  
+  /* Initialize variables */
+  p_currentaddress  = (uint16_t*)((uint32_t)(uwAddress));
+  p_endaddress      = p_currentaddress + (uwBufferSize-1);
+  lastloadedaddress = (uint32_t)(uwAddress);
+
+  /* Issue unlock command sequence */
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FIRST), NOR_CMD_DATA_FIRST);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_SECOND), NOR_CMD_DATA_SECOND); 
+
+  /* Write Buffer Load Command */
+  NOR_WRITE((uint32_t)(p_currentaddress), NOR_CMD_DATA_BUFFER_AND_PROG); 
+  NOR_WRITE((uint32_t)(p_currentaddress), (uwBufferSize-1)); 
+
+  /* Load Data into NOR Buffer */
+  while(p_currentaddress <= p_endaddress)
+  {
+    /* Store last loaded address & data value (for polling) */
+    lastloadedaddress = (uint32_t)p_currentaddress;
+ 
+    NOR_WRITE(p_currentaddress, *pData++);
+    
+    p_currentaddress++;
+  }
+
+  NOR_WRITE((uint32_t)(lastloadedaddress), NOR_CMD_DATA_BUFFER_AND_PROG_CONFIRM); 
+  
+  /* Check the NOR controller state */
+  hnor->State = HAL_NOR_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor);
+  
+  return HAL_OK; 
+  
+}
+
+/**
+  * @brief  Erase the specified block of the NOR memory.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @param  BlockAddress : Block to erase address 
+  * @param  Address: Device address
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_Erase_Block(NOR_HandleTypeDef *hnor, uint32_t BlockAddress, uint32_t Address)
+{
+  uint32_t deviceaddress = 0;
+
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+  
+  /* Check the NOR controller state */
+  if(hnor->State == HAL_NOR_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Select the NOR device address */
+  if (hnor->Init.NSBank == FMC_NORSRAM_BANK1)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS1;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK2)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS2;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK3)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS3;
+  }
+  else /* FMC_NORSRAM_BANK4 */
+  {
+    deviceaddress = NOR_MEMORY_ADRESS4;
+  }
+    
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_BUSY;
+  
+  /* Send block erase command sequence */
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FIRST), NOR_CMD_DATA_FIRST);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_SECOND), NOR_CMD_DATA_SECOND);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_THIRD), NOR_CMD_DATA_CHIP_BLOCK_ERASE_THIRD);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FOURTH), NOR_CMD_DATA_CHIP_BLOCK_ERASE_FOURTH);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FIFTH), NOR_CMD_DATA_CHIP_BLOCK_ERASE_FIFTH);
+  NOR_WRITE((uint32_t)(BlockAddress + Address), NOR_CMD_DATA_BLOCK_ERASE);
+
+  /* Check the NOR memory status and update the controller state */
+  hnor->State = HAL_NOR_STATE_READY;
+    
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor);
+  
+  return HAL_OK;
+ 
+}
+
+/**
+  * @brief  Erase the entire NOR chip.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @param  Address : Device address  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_Erase_Chip(NOR_HandleTypeDef *hnor, uint32_t Address)
+{
+  uint32_t deviceaddress = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+  
+  /* Check the NOR controller state */
+  if(hnor->State == HAL_NOR_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Select the NOR device address */
+  if (hnor->Init.NSBank == FMC_NORSRAM_BANK1)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS1;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK2)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS2;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK3)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS3;
+  }
+  else /* FMC_NORSRAM_BANK4 */
+  {
+    deviceaddress = NOR_MEMORY_ADRESS4;
+  }
+    
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_BUSY;  
+    
+  /* Send NOR chip erase command sequence */
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FIRST), NOR_CMD_DATA_FIRST);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_SECOND), NOR_CMD_DATA_SECOND);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_THIRD), NOR_CMD_DATA_CHIP_BLOCK_ERASE_THIRD);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FOURTH), NOR_CMD_DATA_CHIP_BLOCK_ERASE_FOURTH);
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FIFTH), NOR_CMD_DATA_CHIP_BLOCK_ERASE_FIFTH);  
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_SIXTH), NOR_CMD_DATA_CHIP_ERASE);
+  
+  /* Check the NOR memory status and update the controller state */
+  hnor->State = HAL_NOR_STATE_READY;
+    
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor);
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Read NOR flash CFI IDs.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @param  pNOR_CFI : pointer to NOR CFI IDs structure  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_Read_CFI(NOR_HandleTypeDef *hnor, NOR_CFITypeDef *pNOR_CFI)
+{
+  uint32_t deviceaddress = 0;
+  
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+  
+  /* Check the NOR controller state */
+  if(hnor->State == HAL_NOR_STATE_BUSY)
+  {
+     return HAL_BUSY;
+  }
+  
+  /* Select the NOR device address */
+  if (hnor->Init.NSBank == FMC_NORSRAM_BANK1)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS1;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK2)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS2;
+  }
+  else if (hnor->Init.NSBank == FMC_NORSRAM_BANK3)
+  {
+    deviceaddress = NOR_MEMORY_ADRESS3;
+  }
+  else /* FMC_NORSRAM_BANK4 */
+  {
+    deviceaddress = NOR_MEMORY_ADRESS4;
+  }  
+    
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_BUSY;
+  
+  /* Send read CFI query command */
+  NOR_WRITE(NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, NOR_CMD_ADDRESS_FIRST_CFI), NOR_CMD_DATA_CFI);
+
+  /* read the NOR CFI information */
+  pNOR_CFI->CFI_1 = *(__IO uint16_t *) NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, CFI1_ADDRESS);
+  pNOR_CFI->CFI_2 = *(__IO uint16_t *) NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, CFI2_ADDRESS);
+  pNOR_CFI->CFI_3 = *(__IO uint16_t *) NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, CFI3_ADDRESS);
+  pNOR_CFI->CFI_4 = *(__IO uint16_t *) NOR_ADDR_SHIFT(deviceaddress, uwNORMemoryDataWidth, CFI4_ADDRESS);
+
+  /* Check the NOR controller state */
+  hnor->State = HAL_NOR_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor);
+  
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+  
+/** @defgroup NOR_Exported_Functions_Group3 Peripheral Control functions 
+ *  @brief   management functions 
+ *
+@verbatim   
+  ==============================================================================
+                        ##### NOR Control functions #####
+  ==============================================================================
+  [..]
+    This subsection provides a set of functions allowing to control dynamically
+    the NOR interface.
+
+@endverbatim
+  * @{
+  */
+    
+/**
+  * @brief  Enable dynamically NOR write operation.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_WriteOperation_Enable(NOR_HandleTypeDef *hnor)
+{
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+
+  /* Enable write operation */
+  FMC_NORSRAM_WriteOperation_Enable(hnor->Instance, hnor->Init.NSBank); 
+  
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor); 
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Disable dynamically NOR write operation.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_NOR_WriteOperation_Disable(NOR_HandleTypeDef *hnor)
+{
+  /* Process Locked */
+  __HAL_LOCK(hnor);
+
+  /* Update the SRAM controller state */
+  hnor->State = HAL_NOR_STATE_BUSY;
+    
+  /* Disable write operation */
+  FMC_NORSRAM_WriteOperation_Disable(hnor->Instance, hnor->Init.NSBank); 
+  
+  /* Update the NOR controller state */
+  hnor->State = HAL_NOR_STATE_PROTECTED;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hnor); 
+  
+  return HAL_OK;  
+}
+
+/**
+  * @}
+  */  
+  
+/** @defgroup NOR_Exported_Functions_Group4 Peripheral State functions 
+ *  @brief   Peripheral State functions 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### NOR State functions #####
+  ==============================================================================  
+  [..]
+    This subsection permits to get in run-time the status of the NOR controller 
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Return the NOR controller handle state.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.
+  * @retval NOR controller state
+  */
+HAL_NOR_StateTypeDef HAL_NOR_GetState(NOR_HandleTypeDef *hnor)
+{
+  /* Return NOR handle state */
+  return hnor->State;
+}
+
+/**
+  * @brief  Return the NOR operation status.
+  * @param  hnor: pointer to a NOR_HandleTypeDef structure that contains
+  *                the configuration information for NOR module.   
+  * @param  Address: Device address
+  * @param  Timeout: NOR programming Timeout
+  * @retval NOR_Status: The returned value can be: HAL_NOR_STATUS_SUCCESS, HAL_NOR_STATUS_ERROR
+  *         or HAL_NOR_STATUS_TIMEOUT
+  */
+HAL_NOR_StatusTypeDef HAL_NOR_GetStatus(NOR_HandleTypeDef *hnor, uint32_t Address, uint32_t Timeout)
+{ 
+  HAL_NOR_StatusTypeDef status = HAL_NOR_STATUS_ONGOING;
+  uint16_t tmp_sr1 = 0, tmp_sr2 = 0;
+  uint32_t tickstart = 0;
+
+  /* Poll on NOR memory Ready/Busy signal ------------------------------------*/
+  HAL_NOR_MspWait(hnor, Timeout);
+  
+  /* Get tick */
+  tickstart = HAL_GetTick();
+  while((status != HAL_NOR_STATUS_SUCCESS) && (status != HAL_NOR_STATUS_TIMEOUT))
+  {
+    /* Check for the Timeout */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+      {
+        status = HAL_NOR_STATUS_TIMEOUT; 
+      } 
+    } 
+
+    /* Read NOR status register (DQ6 and DQ5) */
+    tmp_sr1 = *(__IO uint16_t *)Address;
+    tmp_sr2 = *(__IO uint16_t *)Address;
+
+    /* If DQ6 did not toggle between the two reads then return NOR_Success */
+    if((tmp_sr1 & NOR_MASK_STATUS_DQ6) == (tmp_sr2 & NOR_MASK_STATUS_DQ6)) 
+    {
+      return HAL_NOR_STATUS_SUCCESS;
+    }
+    
+    if((tmp_sr1 & NOR_MASK_STATUS_DQ5) != NOR_MASK_STATUS_DQ5)
+    {
+      status = HAL_NOR_STATUS_ONGOING;
+    }
+    
+    tmp_sr1 = *(__IO uint16_t *)Address;
+    tmp_sr2 = *(__IO uint16_t *)Address;
+
+    /* If DQ6 did not toggle between the two reads then return NOR_Success */
+    if((tmp_sr1 & NOR_MASK_STATUS_DQ6) == (tmp_sr2 & NOR_MASK_STATUS_DQ6)) 
+    {
+      return HAL_NOR_STATUS_SUCCESS;
+    }
+    else if((tmp_sr1 & NOR_MASK_STATUS_DQ5) == NOR_MASK_STATUS_DQ5)
+    {
+      return HAL_NOR_STATUS_ERROR;
+    } 
+  }
+
+  /* Return the operation status */
+  return status;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/**
+  * @}
+  */
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_nor.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,297 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_nor.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of NOR HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_NOR_H
+#define __STM32L4xx_HAL_NOR_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_ll_fmc.h"
+
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup NOR
+  * @{
+  */ 
+
+/** @addtogroup NOR_Private_Constants
+  * @{
+  */
+
+/* NOR device IDs addresses */
+#define MC_ADDRESS               ((uint16_t)0x0000)
+#define DEVICE_CODE1_ADDR        ((uint16_t)0x0001)
+#define DEVICE_CODE2_ADDR        ((uint16_t)0x000E)
+#define DEVICE_CODE3_ADDR        ((uint16_t)0x000F)
+
+/* NOR CFI IDs addresses */
+#define CFI1_ADDRESS             ((uint16_t)0x10)
+#define CFI2_ADDRESS             ((uint16_t)0x11)
+#define CFI3_ADDRESS             ((uint16_t)0x12)
+#define CFI4_ADDRESS             ((uint16_t)0x13)
+
+/* NOR memory data width */
+#define NOR_MEMORY_8B            ((uint8_t)0x0)
+#define NOR_MEMORY_16B           ((uint8_t)0x1)
+
+/* NOR memory device read/write start address */
+#define NOR_MEMORY_ADRESS1       FMC_BANK1_1
+#define NOR_MEMORY_ADRESS2       FMC_BANK1_2
+#define NOR_MEMORY_ADRESS3       FMC_BANK1_3
+#define NOR_MEMORY_ADRESS4       FMC_BANK1_4
+
+/**
+  * @}
+  */
+
+/** @addtogroup NOR_Private_Macros
+  * @{
+  */
+
+/**
+  * @brief  NOR memory address shifting.
+  * @param  __NOR_ADDRESS: NOR base address 
+  * @param  __NOR_MEMORY_WIDTH_: NOR memory width
+  * @param  __ADDRESS__: NOR memory address 
+  * @retval NOR shifted address value
+  */
+#define NOR_ADDR_SHIFT(__NOR_ADDRESS, __NOR_MEMORY_WIDTH_, __ADDRESS__)       \
+            ((uint32_t)(((__NOR_MEMORY_WIDTH_) == NOR_MEMORY_16B)?              \
+              ((uint32_t)((__NOR_ADDRESS) + (2 * (__ADDRESS__)))):              \
+              ((uint32_t)((__NOR_ADDRESS) + (__ADDRESS__)))))
+
+/**
+  * @brief  NOR memory write data to specified address.
+  * @param  __ADDRESS__: NOR memory address 
+  * @param  __DATA__: Data to write
+  * @retval None
+  */
+#define NOR_WRITE(__ADDRESS__, __DATA__)  (*(__IO uint16_t *)((uint32_t)(__ADDRESS__)) = (__DATA__))
+
+/**
+  * @}
+  */
+
+/* Exported typedef ----------------------------------------------------------*/
+/** @defgroup NOR_Exported_Types NOR Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  HAL SRAM State structures definition  
+  */ 
+typedef enum
+{  
+  HAL_NOR_STATE_RESET             = 0x00,  /*!< NOR not yet initialized or disabled  */
+  HAL_NOR_STATE_READY             = 0x01,  /*!< NOR initialized and ready for use    */
+  HAL_NOR_STATE_BUSY              = 0x02,  /*!< NOR internal processing is ongoing   */
+  HAL_NOR_STATE_ERROR             = 0x03,  /*!< NOR error state                      */
+  HAL_NOR_STATE_PROTECTED         = 0x04   /*!< NOR NORSRAM device write protected   */
+}HAL_NOR_StateTypeDef;
+
+/**
+  * @brief  FMC NOR Status typedef
+  */
+typedef enum
+{
+  HAL_NOR_STATUS_SUCCESS = 0,
+  HAL_NOR_STATUS_ONGOING,
+  HAL_NOR_STATUS_ERROR,
+  HAL_NOR_STATUS_TIMEOUT
+}HAL_NOR_StatusTypeDef; 
+
+/**
+  * @brief  FMC NOR ID typedef
+  */
+typedef struct
+{
+  uint16_t Manufacturer_Code;  /*!< Defines the device's manufacturer code used to identify the memory       */
+
+  uint16_t Device_Code1;
+
+  uint16_t Device_Code2;
+
+  uint16_t Device_Code3;       /*!< Defines the device's codes used to identify the memory. 
+                                    These codes can be accessed by performing read operations with specific 
+                                    control signals and addresses set.They can also be accessed by issuing 
+                                    an Auto Select command.                                                   */    
+}NOR_IDTypeDef;
+
+/**
+  * @brief  FMC NOR CFI typedef
+  */
+typedef struct
+{
+  uint16_t CFI_1;
+
+  uint16_t CFI_2;
+
+  uint16_t CFI_3;
+
+  uint16_t CFI_4;  /*!< Defines the information stored in the memory's Common flash interface
+                        which contains a description of various electrical and timing parameters, 
+                        density information and functions supported by the memory.                   */
+}NOR_CFITypeDef;
+
+/** 
+  * @brief  NOR handle Structure definition
+  */ 
+typedef struct
+{
+  FMC_NORSRAM_TypeDef           *Instance;    /*!< Register base address                        */
+
+  FMC_NORSRAM_EXTENDED_TypeDef  *Extended;    /*!< Extended mode register base address          */
+
+  FMC_NORSRAM_InitTypeDef       Init;         /*!< NOR device control configuration parameters  */
+
+  HAL_LockTypeDef               Lock;         /*!< NOR locking object                           */
+
+  __IO HAL_NOR_StateTypeDef     State;        /*!< NOR device access state                      */
+
+}NOR_HandleTypeDef; 
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup NOR_Exported_Macros NOR Exported Macros
+  * @{
+  */
+
+/** @brief Reset NOR handle state.
+  * @param  __HANDLE__: NOR handle
+  * @retval None
+  */
+#define __HAL_NOR_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_NOR_STATE_RESET)
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup NOR_Exported_Functions NOR Exported Functions
+  * @{
+  */
+
+/** @addtogroup NOR_Exported_Functions_Group1 Initialization and de-initialization functions 
+  * @{
+  */
+
+/* Initialization/de-initialization functions  ********************************/
+HAL_StatusTypeDef HAL_NOR_Init(NOR_HandleTypeDef *hnor, FMC_NORSRAM_TimingTypeDef *Timing, FMC_NORSRAM_TimingTypeDef *ExtTiming);
+HAL_StatusTypeDef HAL_NOR_DeInit(NOR_HandleTypeDef *hnor);
+void HAL_NOR_MspInit(NOR_HandleTypeDef *hnor);
+void HAL_NOR_MspDeInit(NOR_HandleTypeDef *hnor);
+void HAL_NOR_MspWait(NOR_HandleTypeDef *hnor, uint32_t Timeout);
+
+/**
+  * @}
+  */
+
+/** @addtogroup NOR_Exported_Functions_Group2 Input and Output functions 
+  * @{
+  */
+
+/* I/O operation functions  ***************************************************/
+HAL_StatusTypeDef HAL_NOR_Read_ID(NOR_HandleTypeDef *hnor, NOR_IDTypeDef *pNOR_ID);
+HAL_StatusTypeDef HAL_NOR_ReturnToReadMode(NOR_HandleTypeDef *hnor);
+HAL_StatusTypeDef HAL_NOR_Read(NOR_HandleTypeDef *hnor, uint32_t *pAddress, uint16_t *pData);
+HAL_StatusTypeDef HAL_NOR_Program(NOR_HandleTypeDef *hnor, uint32_t *pAddress, uint16_t *pData);
+
+HAL_StatusTypeDef HAL_NOR_ReadBuffer(NOR_HandleTypeDef *hnor, uint32_t uwAddress, uint16_t *pData, uint32_t uwBufferSize);
+HAL_StatusTypeDef HAL_NOR_ProgramBuffer(NOR_HandleTypeDef *hnor, uint32_t uwAddress, uint16_t *pData, uint32_t uwBufferSize);
+
+HAL_StatusTypeDef HAL_NOR_Erase_Block(NOR_HandleTypeDef *hnor, uint32_t BlockAddress, uint32_t Address);
+HAL_StatusTypeDef HAL_NOR_Erase_Chip(NOR_HandleTypeDef *hnor, uint32_t Address);
+HAL_StatusTypeDef HAL_NOR_Read_CFI(NOR_HandleTypeDef *hnor, NOR_CFITypeDef *pNOR_CFI);
+
+/**
+  * @}
+  */
+  
+/** @addtogroup NOR_Exported_Functions_Group3 Peripheral Control functions 
+  * @{
+  */
+
+/* NOR Control functions  *****************************************************/
+HAL_StatusTypeDef HAL_NOR_WriteOperation_Enable(NOR_HandleTypeDef *hnor);
+HAL_StatusTypeDef HAL_NOR_WriteOperation_Disable(NOR_HandleTypeDef *hnor);
+
+/**
+  * @}
+  */  
+  
+/** @addtogroup NOR_Exported_Functions_Group4 Peripheral State functions 
+  * @{
+  */
+
+/* NOR State functions ********************************************************/
+HAL_NOR_StateTypeDef HAL_NOR_GetState(NOR_HandleTypeDef *hnor);
+HAL_NOR_StatusTypeDef HAL_NOR_GetStatus(NOR_HandleTypeDef *hnor, uint32_t Address, uint32_t Timeout);
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_NOR_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_opamp.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,971 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_opamp.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   OPAMP HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the operational amplifier(s) peripheral: 
+  *           + OPAMP configuration
+  *           + OPAMP calibration
+  *          Thanks to
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral Control functions
+  *           + Peripheral State functions
+  *         
+  @verbatim
+================================================================================
+          ##### OPAMP Peripheral Features #####
+================================================================================
+           
+  [..] The device integrates 2 operational amplifiers OPAMP1 & OPAMP2
+       
+       (#) The OPAMP(s) provide(s) several exclusive running modes.
+       (++) Standalone mode
+       (++) Programmable Gain Amplifier (PGA) mode (Resistor feedback output)
+       (++) Follower mode
+
+       (#) All OPAMP (same for all OPAMPs) can operate in
+       (++) Either Low range (VDDA < 2.4V) power supply
+       (++) Or High range (VDDA > 2.4V) power supply
+
+       (#) Each OPAMP(s) can be configured in normal and low power mode.
+
+       (#) The OPAMP(s) provide(s) calibration capabilities.  
+       (++) Calibration aims at correcting some offset for running mode.
+       (++) The OPAMP uses either factory calibration settings OR user defined 
+           calibration (trimming) settings (i.e. trimming mode).
+       (++) The user defined settings can be figured out using self calibration 
+           handled by HAL_OPAMP_SelfCalibrate, HAL_OPAMPEx_SelfCalibrateAll
+       (++) HAL_OPAMP_SelfCalibrate:
+       (+++) Runs automatically the calibration.
+       (+++) Enables the user trimming mode
+       (+++) Updates the init structure with trimming values with fresh calibration 
+            results. 
+            The user may store the calibration results for larger 
+            (ex monitoring the trimming as a function of temperature 
+            for instance)
+       (+++) HAL_OPAMPEx_SelfCalibrateAll
+            runs calibration of all OPAMPs in parallel to save search time.
+                    
+       (#) Running mode: Standalone mode 
+       (++) Gain is set externally (gain depends on external loads).
+       (++) Follower mode also possible externally by connecting the inverting input to
+           the output.
+       
+       (#) Running mode: Follower mode
+       (++) No Inverting Input is connected.
+       
+       (#) Running mode: Programmable Gain Amplifier (PGA) mode 
+           (Resistor feedback output)
+       (++) The OPAMP(s) output(s) can be internally connected to resistor feedback
+           output.
+       (++) OPAMP gain is either 2, 4, 8 or 16.
+        
+       (#) The OPAMPs inverting input can be 
+           selected among the list shown by table below.
+       
+       (#) The OPAMPs non inverting input can be 
+           selected among the list shown by table below.
+       
+   [..] Table 1.  OPAMPs inverting/non-inverting inputs for the STM32L4 devices:
+     
+       (+) +------------------------------------------------------------------------|     
+       (+) |                 |         | OPAMP1               | OPAMP2              |
+       (+) |-----------------|---------|----------------------|---------------------|
+       (+) | Inverting Input | VM_SEL  |                      |                     |
+       (+) |                 |         |  IO0-> PA1           | IO0-> PA7           |
+       (+) |                 |         |  LOW LEAKAGE IO (2)  | LOW LEAKAGE IO (2)  |
+       (+) |                 |         |  Not connected       | Not connected       |
+       (+) | (1)             |         |    PGA mode only     |   PGA mode only     |
+       (+) |-----------------|---------|----------------------|---------------------|
+       (+) |  Non Inverting  | VM_SEL  |                      |                     |
+       (+) |                 |         |  IO0-> PA0 (GPIO)    | IO0-> PA6  (GPIO)   |
+       (+) |    Input        |         |  DAC1_OUT1 internal  | DAC1_OUT2 internal  |
+       (+) +------------------------------------------------------------------------|
+       [..] (1): NA in follower mode.
+       [..](2): Available on some package only (ex. BGA132).
+           
+   [..] Table 2.  OPAMPs outputs for the STM32L4 devices:
+
+       (+) +-------------------------------------------------------------------------     
+       (+) |                 |        | OPAMP1                | OPAMP2              |
+       (+) |-----------------|--------|-----------------------|---------------------|
+       (+) | Output          |  VOUT  |  PA3                  |  PB0                |
+       (+) |                 |        |  & (2) ADC12_IN if    | & (2) ADC12_IN if   |
+       (+) |                 |        |  connected internally | connected internally|
+       (+) |-----------------|--------|-----------------------|---------------------|
+    [..] (2): ADC1 or ADC2 shall select IN15.
+      
+            ##### How to use this driver #####
+================================================================================
+  [..] 
+
+    *** Power supply range ***
+    ============================================
+    [..] To run in low power mode:
+
+      (#) Configure the OPAMP using HAL_OPAMP_Init() function:
+      (++) Select OPAMP_POWERSUPPLY_LOW (VDDA lower than 2.4V)
+      (++) Otherwise select OPAMP_POWERSUPPLY_HIGH (VDDA higher than 2.4V)
+
+    *** Low / normal power mode ***
+    ============================================
+    [..] To run in low power mode:
+
+      (#) Configure the OPAMP using HAL_OPAMP_Init() function:
+      (++) Select OPAMP_POWERMODE_LOWPOWER
+      (++) Otherwise select OPAMP_POWERMODE_NORMAL
+
+    *** Calibration ***
+    ============================================
+    [..] To run the OPAMP calibration self calibration:
+
+      (#) Start calibration using HAL_OPAMP_SelfCalibrate. 
+           Store the calibration results.
+
+    *** Running mode ***
+    ============================================
+      
+    [..] To use the OPAMP, perform the following steps:
+            
+      (#) Fill in the HAL_OPAMP_MspInit() to
+      (++) Enable the OPAMP Peripheral clock using macro __HAL_RCC_OPAMP_CLK_ENABLE()
+      (++) Configure the OPAMP input AND output in analog mode using 
+           HAL_GPIO_Init() to map the OPAMP output to the GPIO pin.
+  
+      (#) Configure the OPAMP using HAL_OPAMP_Init() function:
+      (++) Select the mode
+      (++) Select the inverting input
+      (++) Select the non-inverting input 
+      (++) If PGA mode is enabled, Select if inverting input is connected.
+      (++) Select either factory or user defined trimming mode.
+      (++) If the user-defined trimming mode is enabled, select PMOS & NMOS trimming values
+          (typically values set by HAL_OPAMP_SelfCalibrate function).
+      
+      (#) Enable the OPAMP using HAL_OPAMP_Start() function.
+           
+      (#) Disable the OPAMP using HAL_OPAMP_Stop() function.
+      
+      (#) Lock the OPAMP in running mode using HAL_OPAMP_Lock() function.
+          Caution: On STM32L4, HAL OPAMP lock is software lock only (not 
+          hardware lock as on some other STM32 devices)
+
+      (#) If needed, unlock the OPAMP using HAL_OPAMPEx_Unlock() function.
+
+    *** Running mode: change of configuration while OPAMP ON  ***
+    ============================================
+    [..] To Re-configure OPAMP when OPAMP is ON (change on the fly)
+      (#) If needed, fill in the HAL_OPAMP_MspInit()
+      (++) This is the case for instance if you wish to use new OPAMP I/O
+
+      (#) Configure the OPAMP using HAL_OPAMP_Init() function:
+      (++) As in configure case, select first the parameters you wish to modify.
+      
+      (#) Change from low power mode to normal power mode (& vice versa) requires  
+          first HAL_OPAMP_DeInit() (force OPAMP OFF) and then HAL_OPAMP_Init(). 
+          In other words, of OPAMP is ON, HAL_OPAMP_Init can NOT change power mode
+          alone.
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+    
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup OPAMP OPAMP
+  * @brief OPAMP module driver
+  * @{
+  */
+
+#ifdef HAL_OPAMP_MODULE_ENABLED
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @addtogroup OPAMP_Private_Constants
+  * @{
+  */
+
+/* CSR register reset value */ 
+#define OPAMP_CSR_RESET_VALUE             ((uint32_t)0x00000000)
+
+#define OPAMP_CSR_RESET_BITS    (OPAMP_CSR_OPAMPxEN | OPAMP_CSR_OPALPM | OPAMP_CSR_OPAMODE \
+                               | OPAMP_CSR_PGGAIN | OPAMP_CSR_VMSEL | OPAMP_CSR_VPSEL \
+                               | OPAMP_CSR_CALON | OPAMP_CSR_USERTRIM)
+
+/* CSR Init masks */
+#define OPAMP_CSR_INIT_MASK_PGA (OPAMP_CSR_OPALPM | OPAMP_CSR_OPAMODE| OPAMP_CSR_PGGAIN \
+                               | OPAMP_CSR_VMSEL | OPAMP_CSR_VPSEL | OPAMP_CSR_USERTRIM)
+
+#define OPAMP_CSR_INIT_MASK_FOLLOWER (OPAMP_CSR_OPALPM | OPAMP_CSR_OPAMODE| OPAMP_CSR_VPSEL \
+                                    | OPAMP_CSR_USERTRIM)
+
+#define OPAMP_CSR_INIT_MASK_STANDALONE (OPAMP_CSR_OPALPM | OPAMP_CSR_OPAMODE| OPAMP_CSR_VPSEL \
+                                      | OPAMP_CSR_VMSEL | OPAMP_CSR_USERTRIM)
+
+
+/**
+  * @}
+  */ 
+
+/* Private macros ------------------------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup OPAMP_Exported_Functions OPAMP Exported Functions
+  * @{
+  */
+
+/** @defgroup OPAMP_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+  ==============================================================================
+              ##### Initialization and de-initialization functions #####
+  ==============================================================================
+ 
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the OPAMP according to the specified
+  *         parameters in the OPAMP_InitTypeDef and initialize the associated handle.
+  * @note   If the selected opamp is locked, initialization can't be performed.
+  *         To unlock the configuration, perform a system reset.
+  * @param  hopamp: OPAMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_OPAMP_Init(OPAMP_HandleTypeDef *hopamp)
+{ 
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t updateotrlpotr = 0;
+
+  /* Check the OPAMP handle allocation and lock status */
+  /* Init not allowed if calibration is ongoing */
+  if((hopamp == NULL) || (hopamp->State == HAL_OPAMP_STATE_BUSYLOCKED)
+                      || (hopamp->State == HAL_OPAMP_STATE_CALIBBUSY))
+  {
+    return HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_OPAMP_ALL_INSTANCE(hopamp->Instance));
+       
+    /* Set OPAMP parameters */
+    assert_param(IS_OPAMP_POWER_SUPPLY_RANGE(hopamp->Init.PowerSupplyRange));
+    assert_param(IS_OPAMP_POWERMODE(hopamp->Init.PowerMode));
+    assert_param(IS_OPAMP_FUNCTIONAL_NORMALMODE(hopamp->Init.Mode));
+    assert_param(IS_OPAMP_NONINVERTING_INPUT(hopamp->Init.NonInvertingInput));
+    
+    if ((hopamp->Init.Mode) == OPAMP_STANDALONE_MODE)
+    {
+      assert_param(IS_OPAMP_INVERTING_INPUT_STANDALONE(hopamp->Init.InvertingInput));
+    }
+
+    if ((hopamp->Init.Mode) == OPAMP_PGA_MODE)      
+    {
+      assert_param(IS_OPAMP_INVERTING_INPUT_PGA(hopamp->Init.InvertingInput));
+    }
+    
+    if ((hopamp->Init.Mode) == OPAMP_PGA_MODE)
+    {
+      assert_param(IS_OPAMP_PGA_GAIN(hopamp->Init.PgaGain));
+    }
+    
+    assert_param(IS_OPAMP_TRIMMING(hopamp->Init.UserTrimming)); 
+    if ((hopamp->Init.UserTrimming) == OPAMP_TRIMMING_USER)
+    {
+      if (hopamp->Init.PowerMode == OPAMP_POWERMODE_NORMAL)
+      {
+        assert_param(IS_OPAMP_TRIMMINGVALUE(hopamp->Init.TrimmingValueP));
+        assert_param(IS_OPAMP_TRIMMINGVALUE(hopamp->Init.TrimmingValueN));
+      }
+    else
+      {
+        assert_param(IS_OPAMP_TRIMMINGVALUE(hopamp->Init.TrimmingValuePLowPower));
+        assert_param(IS_OPAMP_TRIMMINGVALUE(hopamp->Init.TrimmingValueNLowPower));
+      }
+    }
+     
+    if(hopamp->State == HAL_OPAMP_STATE_RESET)
+    {
+      /* Allocate lock resource and initialize it */
+      hopamp->Lock = HAL_UNLOCKED;
+    }
+
+    /* Call MSP init function */
+    HAL_OPAMP_MspInit(hopamp);
+
+    /* Set operating mode */
+    CLEAR_BIT(hopamp->Instance->CSR, OPAMP_CSR_CALON);
+                                              
+    if (hopamp->Init.Mode == OPAMP_PGA_MODE)
+    {
+      MODIFY_REG(hopamp->Instance->CSR, OPAMP_CSR_INIT_MASK_PGA, \
+                                        hopamp->Init.PowerMode | \
+                                        hopamp->Init.Mode | \
+                                        hopamp->Init.PgaGain | \
+                                        hopamp->Init.InvertingInput    | \
+                                        hopamp->Init.NonInvertingInput | \
+                                        hopamp->Init.UserTrimming);
+    }
+    
+    if (hopamp->Init.Mode == OPAMP_FOLLOWER_MODE)
+    {
+    /* In Follower mode InvertingInput is Not Applicable  */
+    MODIFY_REG(hopamp->Instance->CSR, OPAMP_CSR_INIT_MASK_FOLLOWER, \
+                                        hopamp->Init.PowerMode | \
+                                        hopamp->Init.Mode | \
+                                        hopamp->Init.NonInvertingInput | \
+                                        hopamp->Init.UserTrimming);     
+    }     
+    
+    if (hopamp->Init.Mode == OPAMP_STANDALONE_MODE)
+    {
+      MODIFY_REG(hopamp->Instance->CSR, OPAMP_CSR_INIT_MASK_STANDALONE, \
+                                        hopamp->Init.PowerMode | \
+                                        hopamp->Init.Mode | \
+                                        hopamp->Init.InvertingInput    | \
+                                        hopamp->Init.NonInvertingInput | \
+                                        hopamp->Init.UserTrimming);
+    } 
+    
+    if (hopamp->Init.UserTrimming == OPAMP_TRIMMING_USER)
+    {
+      /* Set power mode and associated calibration parameters */
+      if (hopamp->Init.PowerMode != OPAMP_POWERMODE_LOWPOWER)
+      {
+        /* OPAMP_POWERMODE_NORMAL */
+        /* Set calibration mode (factory or user) and values for            */
+        /* transistors differential pair high (PMOS) and low (NMOS) for     */
+        /* normal mode.                                                     */
+        updateotrlpotr = (((hopamp->Init.TrimmingValueP) << (OPAMP_INPUT_NONINVERTING)) \
+                         | (hopamp->Init.TrimmingValueN)); 
+        MODIFY_REG(hopamp->Instance->OTR, OPAMP_OTR_TRIMOFFSETN | OPAMP_OTR_TRIMOFFSETP, updateotrlpotr);
+      }
+      else
+      {
+        /* OPAMP_POWERMODE_LOWPOWER */
+        /* transistors differential pair high (PMOS) and low (NMOS) for     */
+        /* low power mode.                                                     */
+        updateotrlpotr = (((hopamp->Init.TrimmingValuePLowPower) << (OPAMP_INPUT_NONINVERTING)) \
+                         | (hopamp->Init.TrimmingValueNLowPower)); 
+        MODIFY_REG(hopamp->Instance->LPOTR, OPAMP_OTR_TRIMOFFSETN | OPAMP_OTR_TRIMOFFSETP, updateotrlpotr);     
+      }
+    } 
+
+    /* Configure the power supply range */
+    /* The OPAMP_CSR_OPARANGE is common configuration for all OPAMPs */
+    /* bit OPAMP1_CSR_OPARANGE is used for both OPAMPs */
+    MODIFY_REG(OPAMP1->CSR, OPAMP1_CSR_OPARANGE, hopamp->Init.PowerSupplyRange);
+    
+    /* Update the OPAMP state*/
+    if (hopamp->State == HAL_OPAMP_STATE_RESET)
+    {
+      /* From RESET state to READY State */
+      hopamp->State = HAL_OPAMP_STATE_READY;
+    }
+    /* else: remain in READY or BUSY state (no update) */
+    return status;
+  }
+}
+
+/**
+  * @brief  DeInitialize the OPAMP peripheral.
+  * @note   Deinitialization can be performed if the OPAMP configuration is locked.
+  *         (the lock is SW in L4)
+  * @param  hopamp: OPAMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_OPAMP_DeInit(OPAMP_HandleTypeDef *hopamp)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  /* Check the OPAMP handle allocation */
+  /* DeInit not allowed if calibration is ongoing */
+  if((hopamp == NULL) || (hopamp->State == HAL_OPAMP_STATE_CALIBBUSY))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_OPAMP_ALL_INSTANCE(hopamp->Instance));
+
+    /* Set OPAMP_CSR register to reset value */
+    /* Mind that OPAMP1_CSR_OPARANGE of CSR of OPAMP1 remains unchanged (applies to both OPAMPs) */ 
+    /* OPAMP shall be disabled first separately */     
+    CLEAR_BIT(hopamp->Instance->CSR, OPAMP_CSR_OPAMPxEN);
+    MODIFY_REG(hopamp->Instance->CSR, OPAMP_CSR_RESET_BITS, OPAMP_CSR_RESET_VALUE);
+    
+    /* DeInit the low level hardware: GPIO, CLOCK and NVIC */
+    HAL_OPAMP_MspDeInit(hopamp);
+
+    /* Update the OPAMP state*/
+    hopamp->State = HAL_OPAMP_STATE_RESET;   
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hopamp);
+  
+  return status;
+}
+
+
+/**
+  * @brief  Initialize the OPAMP MSP.
+  * @param  hopamp: OPAMP handle
+  * @retval None
+  */
+__weak void HAL_OPAMP_MspInit(OPAMP_HandleTypeDef *hopamp)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the function "HAL_OPAMP_MspInit()" must be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  DeInitialize OPAMP MSP.
+  * @param  hopamp: OPAMP handle
+  * @retval None
+  */
+__weak void HAL_OPAMP_MspDeInit(OPAMP_HandleTypeDef *hopamp)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the function "HAL_OPAMP_MspDeInit()" must be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+
+/** @defgroup OPAMP_Exported_Functions_Group2 IO operation functions 
+ *  @brief   IO operation functions 
+ *
+@verbatim   
+ ===============================================================================
+                        ##### IO operation functions #####
+ =============================================================================== 
+    [..]
+    This subsection provides a set of functions allowing to manage the OPAMP
+    start, stop and calibration actions.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Start the OPAMP.
+  * @param  hopamp: OPAMP handle
+  * @retval HAL status
+  */
+
+HAL_StatusTypeDef HAL_OPAMP_Start(OPAMP_HandleTypeDef *hopamp)
+{ 
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  /* Check the OPAMP handle allocation */
+  /* Check if OPAMP locked */
+  if((hopamp == NULL) || (hopamp->State == HAL_OPAMP_STATE_BUSYLOCKED))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_OPAMP_ALL_INSTANCE(hopamp->Instance));
+    
+    if(hopamp->State == HAL_OPAMP_STATE_READY)
+    {
+      /* Enable the selected opamp */
+      SET_BIT (hopamp->Instance->CSR, OPAMP_CSR_OPAMPxEN);
+
+      /* Update the OPAMP state*/     
+      /* From HAL_OPAMP_STATE_READY to HAL_OPAMP_STATE_BUSY */
+      hopamp->State = HAL_OPAMP_STATE_BUSY;   
+    }
+    else
+    {
+      status = HAL_ERROR;
+    }
+    
+   }
+  return status;
+}
+
+/**
+  * @brief  Stop the OPAMP.
+  * @param  hopamp: OPAMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_OPAMP_Stop(OPAMP_HandleTypeDef *hopamp)
+{ 
+  HAL_StatusTypeDef status = HAL_OK;
+    
+  /* Check the OPAMP handle allocation */
+  /* Check if OPAMP locked */
+  /* Check if OPAMP calibration ongoing */
+  if((hopamp == NULL) || (hopamp->State == HAL_OPAMP_STATE_BUSYLOCKED) \
+                      || (hopamp->State == HAL_OPAMP_STATE_CALIBBUSY))  
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_OPAMP_ALL_INSTANCE(hopamp->Instance));
+
+    if(hopamp->State == HAL_OPAMP_STATE_BUSY)
+    {
+      /* Disable the selected opamp */
+      CLEAR_BIT (hopamp->Instance->CSR, OPAMP_CSR_OPAMPxEN); 
+    
+      /* Update the OPAMP state*/     
+      /* From  HAL_OPAMP_STATE_BUSY to HAL_OPAMP_STATE_READY*/
+      hopamp->State = HAL_OPAMP_STATE_READY;
+    }
+    else
+    {
+      status = HAL_ERROR;
+    }
+  }
+  return status;
+}
+
+/**
+  * @brief  Run the self calibration of one OPAMP.
+  * @note   Calibration is performed in the mode specified in OPAMP init
+  *         structure (mode normal or low-power). To perform calibration for
+  *         both modes, repeat this function twice after OPAMP init structure
+  *         accordingly updated.
+  * @note   Calibration runs about 10 ms.
+  * @param  hopamp handle
+  * @retval Updated offset trimming values (PMOS & NMOS), user trimming is enabled
+  * @retval HAL status
+
+  */
+
+HAL_StatusTypeDef HAL_OPAMP_SelfCalibrate(OPAMP_HandleTypeDef *hopamp)
+{ 
+
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  uint32_t trimmingvaluen = 0;
+  uint32_t trimmingvaluep = 0;
+  uint32_t delta;
+  
+  __IO uint32_t* tmp_opamp_reg_trimming;   /* Selection of register of trimming depending on power mode: OTR or LPOTR */
+    
+  /* Check the OPAMP handle allocation */
+  /* Check if OPAMP locked */
+  if((hopamp == NULL) || (hopamp->State == HAL_OPAMP_STATE_BUSYLOCKED))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+  
+    /* Check if OPAMP in calibration mode and calibration not yet enable */
+    if(hopamp->State ==  HAL_OPAMP_STATE_READY)
+    {
+      /* Check the parameter */
+      assert_param(IS_OPAMP_ALL_INSTANCE(hopamp->Instance));
+      assert_param(IS_OPAMP_POWERMODE(hopamp->Init.PowerMode));
+
+      /*  user trimming values are used for offset calibration */
+      SET_BIT(hopamp->Instance->CSR, OPAMP_CSR_USERTRIM);
+      
+      /* Select trimming settings depending on power mode */
+      if (hopamp->Init.PowerMode == OPAMP_POWERMODE_NORMAL)
+      {
+        tmp_opamp_reg_trimming = &hopamp->Instance->OTR;
+      }
+      else
+      {
+        tmp_opamp_reg_trimming = &hopamp->Instance->LPOTR;
+      }
+      
+      /* Enable calibration */
+      SET_BIT (hopamp->Instance->CSR, OPAMP_CSR_CALON);
+  
+      /* 1st calibration - N */
+      CLEAR_BIT (hopamp->Instance->CSR, OPAMP_CSR_CALSEL);
+      
+      /* Enable the selected opamp */
+      SET_BIT (hopamp->Instance->CSR, OPAMP_CSR_OPAMPxEN);
+      
+      /* Init trimming counter */    
+      /* Medium value */
+      trimmingvaluen = 16; 
+      delta = 8;
+           
+      while (delta != 0)
+      {
+        /* Set candidate trimming */
+        /* OPAMP_POWERMODE_NORMAL */
+        MODIFY_REG(*tmp_opamp_reg_trimming, OPAMP_OTR_TRIMOFFSETN, trimmingvaluen);
+        
+        /* OFFTRIMmax delay 1 ms as per datasheet (electrical characteristics */ 
+        /* Offset trim time: during calibration, minimum time needed between */
+        /* two steps to have 1 mV accuracy */
+        HAL_Delay(OPAMP_TRIMMING_DELAY);
+
+        if (READ_BIT(hopamp->Instance->CSR, OPAMP_CSR_CALOUT) != RESET)
+        { 
+          /* OPAMP_CSR_CALOUT is HIGH try higher trimming */
+          trimmingvaluen -= delta;
+        }
+        else
+        {
+          /* OPAMP_CSR_CALOUT is LOW try lower trimming */
+          trimmingvaluen += delta;
+        }
+        /* Divide range by 2 to continue dichotomy sweep */       
+        delta >>= 1;
+      }
+
+      /* Still need to check if right calibration is current value or one step below */
+      /* Indeed the first value that causes the OUTCAL bit to change from 0 to 1  */
+      /* Set candidate trimming */
+      MODIFY_REG(*tmp_opamp_reg_trimming, OPAMP_OTR_TRIMOFFSETN, trimmingvaluen);
+           
+      /* OFFTRIMmax delay 1 ms as per datasheet (electrical characteristics */ 
+      /* Offset trim time: during calibration, minimum time needed between */
+      /* two steps to have 1 mV accuracy */
+      HAL_Delay(OPAMP_TRIMMING_DELAY);
+      
+      if ((READ_BIT(hopamp->Instance->CSR, OPAMP_CSR_CALOUT)) == 0)
+      { 
+        /* Trimming value is actually one value more */
+        trimmingvaluen++;
+        /* Set right trimming */
+        MODIFY_REG(*tmp_opamp_reg_trimming, OPAMP_OTR_TRIMOFFSETN, trimmingvaluen);
+      }
+
+      /* 2nd calibration - P */
+      SET_BIT (hopamp->Instance->CSR, OPAMP_CSR_CALSEL);
+      
+      /* Init trimming counter */    
+      /* Medium value */
+      trimmingvaluep = 16; 
+      delta = 8;
+      
+      while (delta != 0)
+      {
+        /* Set candidate trimming */
+        /* OPAMP_POWERMODE_NORMAL */
+        MODIFY_REG(*tmp_opamp_reg_trimming, OPAMP_OTR_TRIMOFFSETP, (trimmingvaluep<<OPAMP_INPUT_NONINVERTING));
+
+        /* OFFTRIMmax delay 1 ms as per datasheet (electrical characteristics */ 
+        /* Offset trim time: during calibration, minimum time needed between */
+        /* two steps to have 1 mV accuracy */
+        HAL_Delay(OPAMP_TRIMMING_DELAY);
+
+        if (READ_BIT(hopamp->Instance->CSR, OPAMP_CSR_CALOUT) != RESET)
+        { 
+          /* OPAMP_CSR_CALOUT is HIGH try higher trimming */
+          trimmingvaluep += delta;
+        }
+        else
+        {
+          /* OPAMP_CSR_CALOUT  is LOW try lower trimming */
+          trimmingvaluep -= delta;
+        }
+        
+        /* Divide range by 2 to continue dichotomy sweep */
+        delta >>= 1;
+      }
+      
+      /* Still need to check if right calibration is current value or one step below */
+      /* Indeed the first value that causes the OUTCAL bit to change from 1 to 0  */
+      /* Set candidate trimming */
+      MODIFY_REG(*tmp_opamp_reg_trimming, OPAMP_OTR_TRIMOFFSETP, (trimmingvaluep<<OPAMP_INPUT_NONINVERTING));
+
+      /* OFFTRIMmax delay 1 ms as per datasheet (electrical characteristics */ 
+      /* Offset trim time: during calibration, minimum time needed between */
+      /* two steps to have 1 mV accuracy */
+      HAL_Delay(OPAMP_TRIMMING_DELAY);
+      
+      if (READ_BIT(hopamp->Instance->CSR, OPAMP_CSR_CALOUT) != RESET)
+      {
+        /* Trimming value is actually one value more */
+        trimmingvaluep++;
+        MODIFY_REG(*tmp_opamp_reg_trimming, OPAMP_OTR_TRIMOFFSETP, (trimmingvaluep<<OPAMP_INPUT_NONINVERTING));
+      }
+      
+      /* Disable the OPAMP */
+      CLEAR_BIT (hopamp->Instance->CSR, OPAMP_CSR_OPAMPxEN);
+      
+      /* Disable calibration & set normal mode (operating mode) */
+      CLEAR_BIT (hopamp->Instance->CSR, OPAMP_CSR_CALON);
+                 
+      /* Self calibration is successful  */
+      /* Store calibration(user trimming) results in init structure. */
+
+      /* Set user trimming mode */  
+      hopamp->Init.UserTrimming = OPAMP_TRIMMING_USER;
+
+      /* Affect calibration parameters depending on mode normal/low power */
+      if (hopamp->Init.PowerMode != OPAMP_POWERMODE_LOWPOWER)
+      {
+        /* Write calibration result N */
+        hopamp->Init.TrimmingValueN = trimmingvaluen;
+        /* Write calibration result P */
+        hopamp->Init.TrimmingValueP = trimmingvaluep;
+      }
+      else
+      {
+        /* Write calibration result N */
+        hopamp->Init.TrimmingValueNLowPower = trimmingvaluen;
+        /* Write calibration result P */
+        hopamp->Init.TrimmingValuePLowPower = trimmingvaluep;
+      }
+    }
+
+    else
+    {
+      /* OPAMP can not be calibrated from this mode */ 
+      status = HAL_ERROR;
+    }   
+  }
+  return status;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup OPAMP_Exported_Functions_Group3 Peripheral Control functions 
+ *  @brief   Peripheral Control functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ =============================================================================== 
+    [..]
+    This subsection provides a set of functions allowing to control the OPAMP data 
+    transfers.
+
+
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Lock the selected OPAMP configuration.
+  * @note   On STM32L4, HAL OPAMP lock is software lock only (in 
+  *         contrast of hardware lock available on some other STM32 
+  *         devices).
+  * @param  hopamp: OPAMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_OPAMP_Lock(OPAMP_HandleTypeDef *hopamp)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check the OPAMP handle allocation */
+  /* Check if OPAMP locked */
+  /* OPAMP can be locked when enabled and running in normal mode */ 
+  /*   It is meaningless otherwise */
+  if((hopamp == NULL) || (hopamp->State == HAL_OPAMP_STATE_RESET) \
+                      || (hopamp->State == HAL_OPAMP_STATE_READY) \
+                      || (hopamp->State == HAL_OPAMP_STATE_CALIBBUSY)\
+                      || (hopamp->State == HAL_OPAMP_STATE_BUSYLOCKED))
+  
+  {
+    status = HAL_ERROR;
+  }
+  
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_OPAMP_ALL_INSTANCE(hopamp->Instance));
+    
+   /* OPAMP state changed to locked */
+    hopamp->State = HAL_OPAMP_STATE_BUSYLOCKED;
+  }
+  return status; 
+}
+
+/**
+  * @brief  Return the OPAMP factory trimming value.
+  * @note            On STM32L4 OPAMP, user can retrieve factory trimming if 
+  *                  OPAMP has never been set to user trimming before.
+  *                  Therefore, this function must be called when OPAMP init  
+  *                  parameter "UserTrimming" is set to trimming factory, 
+  *                  and before OPAMP  calibration (function 
+  *                  "HAL_OPAMP_SelfCalibrate()").
+  *                  Otherwise, factory trimming value cannot be retrieved and 
+  *                  error status is returned.
+  * @param  hopamp : OPAMP handle
+  * @param  trimmingoffset : Trimming offset (P or N)
+  *         This parameter must be a value of @ref OPAMP_FactoryTrimming
+  * @note   Calibration parameter retrieved is corresponding to the mode 
+  *         specified in OPAMP init structure (mode normal or low-power). 
+  *         To retrieve calibration parameters for both modes, repeat this 
+  *         function after OPAMP init structure accordingly updated.
+  * @retval Trimming value (P or N): range: 0->31
+  *         or OPAMP_FACTORYTRIMMING_DUMMY if trimming value is not available
+  *
+  */
+
+HAL_OPAMP_TrimmingValueTypeDef HAL_OPAMP_GetTrimOffset (OPAMP_HandleTypeDef *hopamp, uint32_t trimmingoffset)
+{
+  HAL_OPAMP_TrimmingValueTypeDef trimmingvalue;
+  __IO uint32_t* tmp_opamp_reg_trimming;  /* Selection of register of trimming depending on power mode: OTR or LPOTR */
+  
+  /* Check the OPAMP handle allocation */
+  /* Value can be retrieved in HAL_OPAMP_STATE_READY state */
+  if((hopamp == NULL) || (hopamp->State == HAL_OPAMP_STATE_RESET) \
+                      || (hopamp->State == HAL_OPAMP_STATE_BUSY) \
+                      || (hopamp->State == HAL_OPAMP_STATE_CALIBBUSY)\
+                      || (hopamp->State == HAL_OPAMP_STATE_BUSYLOCKED))
+  {
+    return OPAMP_FACTORYTRIMMING_DUMMY;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_OPAMP_ALL_INSTANCE(hopamp->Instance));
+    assert_param(IS_OPAMP_FACTORYTRIMMING(trimmingoffset));
+    assert_param(IS_OPAMP_POWERMODE(hopamp->Init.PowerMode));
+    
+    /* Check the trimming mode */
+    if (READ_BIT(hopamp->Instance->CSR,OPAMP_CSR_USERTRIM) != RESET)
+    {
+      /* This function must called when OPAMP init parameter "UserTrimming"   */
+      /* is set to trimming factory, and before OPAMP calibration (function   */
+      /* "HAL_OPAMP_SelfCalibrate()").                                        */
+      /* Otherwise, factory trimming value cannot be retrieved and error       */
+      /* status is returned.                                                  */
+      trimmingvalue = OPAMP_FACTORYTRIMMING_DUMMY;
+    }
+    else
+    {
+      /* Select trimming settings depending on power mode */
+      if (hopamp->Init.PowerMode == OPAMP_POWERMODE_NORMAL)
+      {
+        tmp_opamp_reg_trimming = &OPAMP->OTR;
+      }
+      else
+      {
+        tmp_opamp_reg_trimming = &OPAMP->LPOTR;
+      }      
+    
+      /* Get factory trimming  */
+      if (trimmingoffset == OPAMP_FACTORYTRIMMING_P)
+      {
+        /* OPAMP_FACTORYTRIMMING_P */
+        trimmingvalue = ((*tmp_opamp_reg_trimming) & OPAMP_OTR_TRIMOFFSETP) >> OPAMP_INPUT_NONINVERTING;
+      }
+      else
+      {
+        /* OPAMP_FACTORYTRIMMING_N */
+        trimmingvalue = (*tmp_opamp_reg_trimming) & OPAMP_OTR_TRIMOFFSETN;
+      }
+    }
+  }  
+  return trimmingvalue;
+}
+
+/**
+  * @}
+  */
+
+
+/** @defgroup OPAMP_Exported_Functions_Group4 Peripheral State functions 
+ *  @brief   Peripheral State functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral State functions #####
+ =============================================================================== 
+    [..]
+    This subsection permits to get in run-time the status of the peripheral.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the OPAMP handle state.
+  * @param  hopamp : OPAMP handle
+  * @retval HAL state
+  */
+HAL_OPAMP_StateTypeDef HAL_OPAMP_GetState(OPAMP_HandleTypeDef *hopamp)
+{
+  /* Check the OPAMP handle allocation */
+  if(hopamp == NULL)
+  {
+    return HAL_OPAMP_STATE_RESET;
+  }
+
+  /* Check the parameter */
+  assert_param(IS_OPAMP_ALL_INSTANCE(hopamp->Instance));
+
+  /* Return OPAMP handle state */
+  return hopamp->State;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+  /**
+  * @}
+  */ 
+  
+#endif /* HAL_OPAMP_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_opamp.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,413 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_opamp.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of OPAMP HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_OPAMP_H
+#define __STM32L4xx_HAL_OPAMP_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+                  
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup OPAMP
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+
+/** @defgroup OPAMP_Exported_Types OPAMP Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  OPAMP Init structure definition  
+  */
+  
+typedef struct
+{
+  uint32_t PowerSupplyRange;            /*!< Specifies the power supply range: above or under 2.4V.
+                                             This parameter must be a value of @ref OPAMP_PowerSupplyRange
+                                             Caution: This parameter is common to all OPAMP instances: a modification of this parameter for the selected OPAMP impacts the other OPAMP instances. */
+
+  uint32_t PowerMode;                   /*!< Specifies the power mode Normal or Low-Power.
+                                             This parameter must be a value of @ref OPAMP_PowerMode */
+  
+  uint32_t Mode;                        /*!< Specifies the OPAMP mode
+                                             This parameter must be a value of @ref OPAMP_Mode 
+                                             mode is either Standalone, - Follower or PGA */
+                                    
+  uint32_t InvertingInput;              /*!< Specifies the inverting input in Standalone & PGA modes
+                                               - In Standalone mode:   i.e. when mode is OPAMP_STANDALONE_MODE
+                                                 & PGA mode:           i.e. when mode is OPAMP_PGA_MODE
+                                                 This parameter must be a value of @ref OPAMP_InvertingInput 
+                                               - In Follower mode    i.e. when mode is OPAMP_FOLLOWER_MODE
+                                                 This parameter is Not Applicable */ 
+
+  uint32_t NonInvertingInput;           /*!< Specifies the non inverting input of the opamp: 
+                                             This parameter must be a value of @ref OPAMP_NonInvertingInput */                                   
+  
+  uint32_t PgaGain;                     /*!< Specifies the gain in PGA mode 
+                                             i.e. when mode is OPAMP_PGA_MODE. 
+                                             This parameter must be a value of @ref OPAMP_PgaGain (2, 4, 8 or 16 ) */
+ 
+  uint32_t UserTrimming;                /*!< Specifies the trimming mode 
+                                             This parameter must be a value of @ref OPAMP_UserTrimming 
+                                             UserTrimming is either factory or user trimming.*/
+                                                                                                                            
+  uint32_t TrimmingValueP;              /*!< Specifies the offset trimming value (PMOS)
+                                             i.e. when UserTrimming is OPAMP_TRIMMING_USER. 
+                                             This parameter must be a number between Min_Data = 0 and Max_Data = 31 
+                                             16 is typical default value */
+                                        
+  uint32_t TrimmingValueN;              /*!< Specifies the offset trimming value (NMOS)
+                                             i.e. when UserTrimming is OPAMP_TRIMMING_USER. 
+                                             This parameter must be a number between Min_Data = 0 and Max_Data = 31 
+                                             16 is typical default value */
+  
+  uint32_t TrimmingValuePLowPower;      /*!< Specifies the offset trimming value (PMOS)
+                                             i.e. when UserTrimming is OPAMP_TRIMMING_USER. 
+                                             This parameter must be a number between Min_Data = 0 and Max_Data = 31  
+                                             16 is typical default value */
+
+  uint32_t TrimmingValueNLowPower;      /*!< Specifies the offset trimming value (NMOS)
+                                             i.e. when UserTrimming is OPAMP_TRIMMING_USER. 
+                                             This parameter must be a number between Min_Data = 0 and Max_Data = 31  
+                                             16 is typical default value */
+
+}OPAMP_InitTypeDef;
+
+/** 
+  * @brief  HAL State structures definition  
+  */ 
+
+typedef enum
+{
+  HAL_OPAMP_STATE_RESET               = 0x00000000, /*!< OPAMP is not yet Initialized          */
+  
+  HAL_OPAMP_STATE_READY               = 0x00000001, /*!< OPAMP is initialized and ready for use */
+  HAL_OPAMP_STATE_CALIBBUSY           = 0x00000002, /*!< OPAMP is enabled in auto calibration mode */
+ 
+  HAL_OPAMP_STATE_BUSY                = 0x00000004, /*!< OPAMP is enabled and running in normal mode */                                                                           
+  HAL_OPAMP_STATE_BUSYLOCKED          = 0x00000005  /*!< OPAMP is locked
+                                                         only system reset allows reconfiguring the opamp. */
+    
+}HAL_OPAMP_StateTypeDef;
+
+/** 
+  * @brief OPAMP Handle Structure definition
+  */ 
+typedef struct
+{
+  OPAMP_TypeDef       *Instance;                    /*!< OPAMP instance's registers base address   */
+  OPAMP_InitTypeDef   Init;                         /*!< OPAMP required parameters */
+  HAL_StatusTypeDef Status;                         /*!< OPAMP peripheral status   */
+  HAL_LockTypeDef   Lock;                           /*!< Locking object          */
+  __IO HAL_OPAMP_StateTypeDef  State;               /*!< OPAMP communication state */
+  
+} OPAMP_HandleTypeDef;
+
+/** 
+  * @brief HAl_OPAMP_TrimmingValueTypeDef definition 
+  */ 
+
+typedef  uint32_t HAL_OPAMP_TrimmingValueTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup OPAMP_Exported_Constants OPAMP Exported Constants
+  * @{
+  */      
+
+/** @defgroup OPAMP_Mode OPAMP Mode
+  * @{
+  */
+#define OPAMP_STANDALONE_MODE            ((uint32_t)0x00000000) /*!< standalone mode */
+#define OPAMP_PGA_MODE                   OPAMP_CSR_OPAMODE_1    /*!< PGA mode */
+#define OPAMP_FOLLOWER_MODE              OPAMP_CSR_OPAMODE      /*!< follower mode */
+    
+/**
+  * @}
+  */                                        
+                                                                             
+/** @defgroup OPAMP_NonInvertingInput OPAMP Non Inverting Input
+  * @{
+  */
+
+#define OPAMP_NONINVERTINGINPUT_IO0        ((uint32_t)0x00000000)  /*!< OPAMP non-inverting input connected to dedicated IO pin */
+#define OPAMP_NONINVERTINGINPUT_DAC_CH      OPAMP_CSR_VPSEL        /*!< OPAMP non-inverting input connected internally to DAC channel */
+
+/**
+  * @}
+  */
+
+/** @defgroup OPAMP_InvertingInput OPAMP Inverting Input
+  * @{
+  */
+
+#define OPAMP_INVERTINGINPUT_IO0              ((uint32_t)0x00000000)  /*!< OPAMP inverting input connected to dedicated IO pin low-leakage */
+#define OPAMP_INVERTINGINPUT_IO1              OPAMP_CSR_VMSEL_0       /*!< OPAMP inverting input connected to alternative IO pin available on some device packages */
+#define OPAMP_INVERTINGINPUT_CONNECT_NO       OPAMP_CSR_VMSEL_1       /*!< OPAMP inverting input not connected externally (PGA mode only) */
+
+/**
+  * @}
+  */
+
+/** @defgroup OPAMP_PgaGain OPAMP Pga Gain
+  * @{
+  */
+
+#define OPAMP_PGA_GAIN_2                ((uint32_t)0x00000000)                        /*!< PGA gain =  2 */
+#define OPAMP_PGA_GAIN_4                OPAMP_CSR_PGGAIN_0                            /*!< PGA gain =  4 */
+#define OPAMP_PGA_GAIN_8                OPAMP_CSR_PGGAIN_1                            /*!< PGA gain =  8 */
+#define OPAMP_PGA_GAIN_16              (OPAMP_CSR_PGGAIN_0 | OPAMP_CSR_PGGAIN_1)      /*!< PGA gain = 16 */
+
+/**
+  * @}
+  */
+
+/** @defgroup OPAMP_PowerMode OPAMP PowerMode
+  * @{
+  */
+#define OPAMP_POWERMODE_NORMAL        ((uint32_t)0x00000000)
+#define OPAMP_POWERMODE_LOWPOWER      OPAMP_CSR_OPALPM
+
+/**
+  * @}
+  */
+
+/** @defgroup OPAMP_PowerSupplyRange OPAMP PowerSupplyRange
+  * @{
+  */
+#define OPAMP_POWERSUPPLY_LOW          ((uint32_t)0x00000000)  /*!< Power supply range low (VDDA lower than 2.4V) */
+#define OPAMP_POWERSUPPLY_HIGH         OPAMP1_CSR_OPARANGE     /*!< Power supply range high (VDDA higher than 2.4V) */
+
+/**
+  * @}
+  */ 
+
+/** @defgroup OPAMP_UserTrimming OPAMP User Trimming
+  * @{
+  */
+#define OPAMP_TRIMMING_FACTORY        ((uint32_t)0x00000000)                          /*!< Factory trimming */
+#define OPAMP_TRIMMING_USER           OPAMP_CSR_USERTRIM                              /*!< User trimming */
+
+#define IS_OPAMP_TRIMMING(TRIMMING) (((TRIMMING) == OPAMP_TRIMMING_FACTORY) || \
+                                     ((TRIMMING) == OPAMP_TRIMMING_USER))
+/**
+  * @}
+  */
+
+/** @defgroup OPAMP_FactoryTrimming OPAMP Factory Trimming
+  * @{
+  */
+#define OPAMP_FACTORYTRIMMING_DUMMY    ((uint32_t)0xFFFFFFFF)                           /*!< Dummy value if trimming value could not be retrieved */
+
+#define OPAMP_FACTORYTRIMMING_N        ((uint32_t)0x00000000)                          /*!< Offset trimming N */
+#define OPAMP_FACTORYTRIMMING_P        ((uint32_t)0x00000001)                          /*!< Offset trimming P */
+
+/**
+  * @}
+  */           
+
+ /**
+  * @}
+  */ 
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup OPAMP_Private_Constants OPAMP Private Constants
+  * @brief   OPAMP Private constants and defines
+  * @{
+  */
+
+/* NONINVERTING bit position in OTR & LPOTR */ 
+#define OPAMP_INPUT_NONINVERTING              ((uint32_t) 8) /*!< Non inverting input */  
+
+/* Offset trimming time: during calibration, minimum time needed between two  */
+/* steps to have 1 mV accuracy.                                               */
+/* Refer to datasheet, electrical characteristics: parameter tOFFTRIM Typ=1ms.*/
+/* Unit: ms.                                                                  */
+#define OPAMP_TRIMMING_DELAY               ((uint32_t) 1)
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup OPAMP_Exported_Macros OPAMP Exported Macros
+  * @{
+  */
+
+/** @brief Reset OPAMP handle state.
+  * @param  __HANDLE__: OPAMP handle.
+  * @retval None
+  */
+#define __HAL_OPAMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_OPAMP_STATE_RESET)
+
+/**
+  * @}
+  */ 
+
+/* Private macro -------------------------------------------------------------*/
+
+/** @defgroup OPAMP_Private_Macros OPAMP Private Macros
+  * @{
+  */
+
+#define IS_OPAMP_FUNCTIONAL_NORMALMODE(INPUT) (((INPUT) == OPAMP_STANDALONE_MODE) || \
+                                               ((INPUT) == OPAMP_PGA_MODE) || \
+                                               ((INPUT) == OPAMP_FOLLOWER_MODE))
+
+#define IS_OPAMP_INVERTING_INPUT_STANDALONE(INPUT) (((INPUT) == OPAMP_INVERTINGINPUT_IO0) || \
+                                                    ((INPUT) == OPAMP_INVERTINGINPUT_IO1))
+
+#define IS_OPAMP_NONINVERTING_INPUT(INPUT) (((INPUT) == OPAMP_NONINVERTINGINPUT_IO0) || \
+                                            ((INPUT) == OPAMP_NONINVERTINGINPUT_DAC_CH))
+
+#define IS_OPAMP_INVERTING_INPUT_PGA(INPUT) (((INPUT) == OPAMP_INVERTINGINPUT_IO0) || \
+                                             ((INPUT) == OPAMP_INVERTINGINPUT_IO1)|| \
+                                             ((INPUT) == OPAMP_INVERTINGINPUT_CONNECT_NO))
+
+#define IS_OPAMP_PGA_GAIN(GAIN) (((GAIN) == OPAMP_PGA_GAIN_2) || \
+                                 ((GAIN) == OPAMP_PGA_GAIN_4) || \
+                                 ((GAIN) == OPAMP_PGA_GAIN_8) || \
+                                 ((GAIN) == OPAMP_PGA_GAIN_16))
+
+#define IS_OPAMP_POWERMODE(TRIMMING) (((TRIMMING) == OPAMP_POWERMODE_NORMAL) || \
+                                      ((TRIMMING) == OPAMP_POWERMODE_LOWPOWER) )
+
+#define IS_OPAMP_POWER_SUPPLY_RANGE(RANGE) (((RANGE) == OPAMP_POWERSUPPLY_LOW) || \
+                                            ((RANGE) == OPAMP_POWERSUPPLY_HIGH)  )
+
+#define IS_OPAMP_TRIMMING(TRIMMING) (((TRIMMING) == OPAMP_TRIMMING_FACTORY) || \
+                                     ((TRIMMING) == OPAMP_TRIMMING_USER))
+
+
+#define IS_OPAMP_TRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 0x1F)
+
+#define IS_OPAMP_FACTORYTRIMMING(TRIMMING) (((TRIMMING) == OPAMP_FACTORYTRIMMING_N) || \
+                                             ((TRIMMING) == OPAMP_FACTORYTRIMMING_P))
+
+/**
+  * @}
+  */ 
+
+/* Include OPAMP HAL Extended module */
+#include "stm32l4xx_hal_opamp_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup OPAMP_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup OPAMP_Exported_Functions_Group1
+  * @{
+  */
+/* Initialization/de-initialization functions  **********************************/
+HAL_StatusTypeDef HAL_OPAMP_Init(OPAMP_HandleTypeDef *hopamp);
+HAL_StatusTypeDef HAL_OPAMP_DeInit (OPAMP_HandleTypeDef *hopamp);
+void HAL_OPAMP_MspInit(OPAMP_HandleTypeDef *hopamp);
+void HAL_OPAMP_MspDeInit(OPAMP_HandleTypeDef *hopamp);
+/**
+  * @}
+  */
+
+/** @addtogroup OPAMP_Exported_Functions_Group2
+  * @{
+  */
+
+/* I/O operation functions  *****************************************************/
+HAL_StatusTypeDef HAL_OPAMP_Start(OPAMP_HandleTypeDef *hopamp);
+HAL_StatusTypeDef HAL_OPAMP_Stop(OPAMP_HandleTypeDef *hopamp);
+HAL_StatusTypeDef HAL_OPAMP_SelfCalibrate(OPAMP_HandleTypeDef *hopamp); 
+
+/**
+  * @}
+  */
+
+/** @addtogroup OPAMP_Exported_Functions_Group3
+  * @{
+  */
+
+/* Peripheral Control functions  ************************************************/
+HAL_StatusTypeDef HAL_OPAMP_Lock(OPAMP_HandleTypeDef *hopamp); 
+HAL_OPAMP_TrimmingValueTypeDef HAL_OPAMP_GetTrimOffset (OPAMP_HandleTypeDef *hopamp, uint32_t trimmingoffset);
+
+/**
+  * @}
+  */
+
+/** @addtogroup OPAMP_Exported_Functions_Group4
+  * @{
+  */
+
+/* Peripheral State functions  **************************************************/
+HAL_OPAMP_StateTypeDef HAL_OPAMP_GetState(OPAMP_HandleTypeDef *hopamp);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_OPAMP_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_opamp_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,436 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_opamp_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Extended OPAMP HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the operational amplifier(s)(OPAMP1, OPAMP2 etc)
+  *          peripheral:
+  *           + Extended Initialization and de-initialization functions
+  *           + Extended Peripheral Control functions
+  *         
+  @verbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup OPAMPEx OPAMPEx
+  * @brief OPAMP Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_OPAMP_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup OPAMP_Exported_Functions OPAMP Exported Functions
+  * @{
+  */
+
+/** @addtogroup OPAMPEx_Exported_Functions_Group1
+  * @brief    Extended operation functions
+  *
+@verbatim
+ ===============================================================================
+              ##### Extended IO operation functions #####
+ ===============================================================================
+  [..]
+      (+) OPAMP Self calibration. 
+
+@endverbatim
+  * @{
+  */
+
+/*  2 OPAMPS available */
+/*  2 OPAMPS can be calibrated in parallel */
+
+/**
+  * @brief  Run the self calibration of the 2 OPAMPs in parallel.
+  * @note   Trimming values (PMOS & NMOS) are updated and user trimming is 
+  *         enabled is calibration is successful.
+  * @note   Calibration is performed in the mode specified in OPAMP init
+  *         structure (mode normal or low-power). To perform calibration for
+  *         both modes, repeat this function twice after OPAMP init structure
+  *         accordingly updated.
+  * @note   Calibration runs about 10 ms (5 dichotomy steps, repeated for P  
+  *         and N transistors: 10 steps with 1 ms for each step).
+  * @param  hopamp1 handle
+  * @param  hopamp2 handle
+  * @retval HAL status
+  */
+
+HAL_StatusTypeDef HAL_OPAMPEx_SelfCalibrateAll(OPAMP_HandleTypeDef *hopamp1, OPAMP_HandleTypeDef *hopamp2)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  uint32_t trimmingvaluen1 = 0;
+  uint32_t trimmingvaluep1 = 0;
+  uint32_t trimmingvaluen2 = 0;
+  uint32_t trimmingvaluep2 = 0;
+
+/* Selection of register of trimming depending on power mode: OTR or LPOTR */
+  __IO uint32_t* tmp_opamp1_reg_trimming;   
+  __IO uint32_t* tmp_opamp2_reg_trimming;
+
+  uint32_t delta;
+  
+  if((hopamp1 == NULL) || (hopamp1->State == HAL_OPAMP_STATE_BUSYLOCKED) || \
+     (hopamp2 == NULL) || (hopamp2->State == HAL_OPAMP_STATE_BUSYLOCKED)) 
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check if OPAMP in calibration mode and calibration not yet enable */
+    if((hopamp1->State ==  HAL_OPAMP_STATE_READY) && (hopamp2->State ==  HAL_OPAMP_STATE_READY))
+    {
+      /* Check the parameter */
+      assert_param(IS_OPAMP_ALL_INSTANCE(hopamp1->Instance));
+      assert_param(IS_OPAMP_ALL_INSTANCE(hopamp2->Instance));
+      
+      assert_param(IS_OPAMP_POWERMODE(hopamp1->Init.PowerMode));
+      assert_param(IS_OPAMP_POWERMODE(hopamp2->Init.PowerMode));
+
+      /*  user trimming values are used for offset calibration */
+      SET_BIT(hopamp1->Instance->CSR, OPAMP_CSR_USERTRIM);
+      SET_BIT(hopamp2->Instance->CSR, OPAMP_CSR_USERTRIM);
+      
+      /* Select trimming settings depending on power mode */
+      if (hopamp1->Init.PowerMode == OPAMP_POWERMODE_NORMAL)
+      {
+        tmp_opamp1_reg_trimming = &OPAMP1->OTR;
+      }
+      else
+      {
+        tmp_opamp1_reg_trimming = &OPAMP1->LPOTR;
+      }
+      
+      if (hopamp2->Init.PowerMode == OPAMP_POWERMODE_NORMAL)
+      {
+        tmp_opamp2_reg_trimming = &OPAMP2->OTR;
+      }
+      else
+      {
+        tmp_opamp2_reg_trimming = &OPAMP2->LPOTR;
+      }
+      
+      /* Enable calibration */
+      SET_BIT (hopamp1->Instance->CSR, OPAMP_CSR_CALON);
+      SET_BIT (hopamp2->Instance->CSR, OPAMP_CSR_CALON);
+  
+      /* 1st calibration - N */
+      CLEAR_BIT (hopamp1->Instance->CSR, OPAMP_CSR_CALSEL);
+      CLEAR_BIT (hopamp2->Instance->CSR, OPAMP_CSR_CALSEL);
+      
+      /* Enable the selected opamp */
+      SET_BIT (hopamp1->Instance->CSR, OPAMP_CSR_OPAMPxEN);
+      SET_BIT (hopamp2->Instance->CSR, OPAMP_CSR_OPAMPxEN);
+      
+      /* Init trimming counter */    
+      /* Medium value */
+      trimmingvaluen1 = 16; 
+      trimmingvaluen2 = 16; 
+      delta = 8; 
+
+      while (delta != 0)
+      {
+        /* Set candidate trimming */
+        /* OPAMP_POWERMODE_NORMAL */
+        MODIFY_REG(*tmp_opamp1_reg_trimming, OPAMP_OTR_TRIMOFFSETN, trimmingvaluen1);
+        MODIFY_REG(*tmp_opamp2_reg_trimming, OPAMP_OTR_TRIMOFFSETN, trimmingvaluen2);
+
+        /* OFFTRIMmax delay 1 ms as per datasheet (electrical characteristics */ 
+        /* Offset trim time: during calibration, minimum time needed between */
+        /* two steps to have 1 mV accuracy */
+        HAL_Delay(OPAMP_TRIMMING_DELAY);
+
+        if (READ_BIT(hopamp1->Instance->CSR, OPAMP_CSR_CALOUT) != RESET)
+        { 
+          /* OPAMP_CSR_CALOUT is HIGH try lower trimming */
+          trimmingvaluen1 -= delta;
+        }
+        else
+        {
+          /* OPAMP_CSR_CALOUT is LOW try higher trimming */
+          trimmingvaluen1 += delta;
+        }
+
+        if (READ_BIT(hopamp2->Instance->CSR, OPAMP_CSR_CALOUT) != RESET) 
+        { 
+          /* OPAMP_CSR_CALOUT is HIGH try lower trimming */
+          trimmingvaluen2 -= delta;
+        }
+        else
+        {
+          /* OPAMP_CSR_CALOUT is LOW try higher trimming */
+          trimmingvaluen2 += delta;
+        }
+        /* Divide range by 2 to continue dichotomy sweep */
+        delta >>= 1;
+      }
+
+      /* Still need to check if right calibration is current value or one step below */
+      /* Indeed the first value that causes the OUTCAL bit to change from 0 to 1  */
+      /* Set candidate trimming */
+      MODIFY_REG(*tmp_opamp1_reg_trimming, OPAMP_OTR_TRIMOFFSETN, trimmingvaluen1);
+      MODIFY_REG(*tmp_opamp2_reg_trimming, OPAMP_OTR_TRIMOFFSETN, trimmingvaluen2);
+      
+      /* OFFTRIMmax delay 1 ms as per datasheet (electrical characteristics */ 
+      /* Offset trim time: during calibration, minimum time needed between */
+      /* two steps to have 1 mV accuracy */
+      HAL_Delay(OPAMP_TRIMMING_DELAY);
+      
+      if ((READ_BIT(hopamp1->Instance->CSR, OPAMP_CSR_CALOUT)) == 0)
+      {
+        /* Trimming value is actually one value more */
+        trimmingvaluen1++;
+        MODIFY_REG(*tmp_opamp1_reg_trimming, OPAMP_OTR_TRIMOFFSETN, trimmingvaluen1);
+      }
+       
+      if ((READ_BIT(hopamp2->Instance->CSR, OPAMP_CSR_CALOUT)) == 0)
+      {
+        /* Trimming value is actually one value more */
+        trimmingvaluen2++;
+        MODIFY_REG(*tmp_opamp2_reg_trimming, OPAMP_OTR_TRIMOFFSETN, trimmingvaluen2);
+      }
+      
+      /* 2nd calibration - P */
+      SET_BIT (hopamp1->Instance->CSR, OPAMP_CSR_CALSEL);
+      SET_BIT (hopamp2->Instance->CSR, OPAMP_CSR_CALSEL);
+             
+      /* Init trimming counter */    
+      /* Medium value */
+      trimmingvaluep1 = 16; 
+      trimmingvaluep2 = 16; 
+      delta = 8; 
+      
+      while (delta != 0)
+      {
+        /* Set candidate trimming */
+        /* OPAMP_POWERMODE_NORMAL */
+        MODIFY_REG(*tmp_opamp1_reg_trimming, OPAMP_OTR_TRIMOFFSETP, (trimmingvaluep1<<OPAMP_INPUT_NONINVERTING));
+        MODIFY_REG(*tmp_opamp2_reg_trimming, OPAMP_OTR_TRIMOFFSETP, (trimmingvaluep2<<OPAMP_INPUT_NONINVERTING));
+
+        /* OFFTRIMmax delay 1 ms as per datasheet (electrical characteristics */ 
+        /* Offset trim time: during calibration, minimum time needed between */
+        /* two steps to have 1 mV accuracy */
+        HAL_Delay(OPAMP_TRIMMING_DELAY);
+
+        if (READ_BIT(hopamp1->Instance->CSR, OPAMP_CSR_CALOUT) != RESET) 
+        { 
+          /* OPAMP_CSR_CALOUT is HIGH try higher trimming */
+          trimmingvaluep1 += delta;
+        }
+        else
+        {
+          /* OPAMP_CSR_CALOUT is HIGH try lower trimming */
+          trimmingvaluep1 -= delta;
+        }
+
+        if (READ_BIT(hopamp2->Instance->CSR, OPAMP_CSR_CALOUT) != RESET) 
+        { 
+          /* OPAMP_CSR_CALOUT is HIGH try higher trimming */
+          trimmingvaluep2 += delta;
+        }
+        else
+        {
+          /* OPAMP_CSR_CALOUT is LOW try lower trimming */
+          trimmingvaluep2 -= delta;
+        }
+        /* Divide range by 2 to continue dichotomy sweep */
+        delta >>= 1;
+      }
+      
+      /* Still need to check if right calibration is current value or one step below */
+      /* Indeed the first value that causes the OUTCAL bit to change from 1 to 0  */
+      /* Set candidate trimming */
+      MODIFY_REG(*tmp_opamp1_reg_trimming, OPAMP_OTR_TRIMOFFSETP, (trimmingvaluep1<<OPAMP_INPUT_NONINVERTING));
+      MODIFY_REG(*tmp_opamp2_reg_trimming, OPAMP_OTR_TRIMOFFSETP, (trimmingvaluep2<<OPAMP_INPUT_NONINVERTING));
+      
+      /* OFFTRIMmax delay 1 ms as per datasheet (electrical characteristics */ 
+      /* Offset trim time: during calibration, minimum time needed between */
+      /* two steps to have 1 mV accuracy */
+      HAL_Delay(OPAMP_TRIMMING_DELAY);
+      
+      if (READ_BIT(hopamp1->Instance->CSR, OPAMP_CSR_CALOUT) != RESET)
+      {
+        /* Trimming value is actually one value more */
+        trimmingvaluep1++;
+        MODIFY_REG(*tmp_opamp1_reg_trimming, OPAMP_OTR_TRIMOFFSETP, (trimmingvaluep1<<OPAMP_INPUT_NONINVERTING));
+      }
+      
+      if (READ_BIT(hopamp2->Instance->CSR, OPAMP_CSR_CALOUT) != RESET)
+      {
+        /* Trimming value is actually one value more */
+        trimmingvaluep2++;
+        MODIFY_REG(*tmp_opamp2_reg_trimming, OPAMP_OTR_TRIMOFFSETP, (trimmingvaluep2<<OPAMP_INPUT_NONINVERTING));
+      }
+      
+      /* Disable the OPAMPs */
+      CLEAR_BIT (hopamp1->Instance->CSR, OPAMP_CSR_OPAMPxEN);
+      CLEAR_BIT (hopamp2->Instance->CSR, OPAMP_CSR_OPAMPxEN);
+            
+      /* Disable calibration & set normal mode (operating mode) */
+      CLEAR_BIT (hopamp1->Instance->CSR, OPAMP_CSR_CALON);
+      CLEAR_BIT (hopamp2->Instance->CSR, OPAMP_CSR_CALON);
+
+      /* Self calibration is successful */
+      /* Store calibration (user trimming) results in init structure. */
+      
+      /* Set user trimming mode */  
+      hopamp1->Init.UserTrimming = OPAMP_TRIMMING_USER;
+      hopamp2->Init.UserTrimming = OPAMP_TRIMMING_USER;
+
+      /* Affect calibration parameters depending on mode normal/low power */
+      if (hopamp1->Init.PowerMode != OPAMP_POWERMODE_LOWPOWER)
+      {
+        /* Write calibration result N */
+        hopamp1->Init.TrimmingValueN = trimmingvaluen1;
+        /* Write calibration result P */
+        hopamp1->Init.TrimmingValueP = trimmingvaluep1;
+      }
+      else
+      {
+        /* Write calibration result N */
+        hopamp1->Init.TrimmingValueNLowPower = trimmingvaluen1;
+        /* Write calibration result P */
+        hopamp1->Init.TrimmingValuePLowPower = trimmingvaluep1;
+      }
+      
+      if (hopamp2->Init.PowerMode != OPAMP_POWERMODE_LOWPOWER)
+      {
+        /* Write calibration result N */
+        hopamp2->Init.TrimmingValueN = trimmingvaluen2;
+        /* Write calibration result P */
+        hopamp2->Init.TrimmingValueP = trimmingvaluep2;
+      }
+      else
+      {
+        /* Write calibration result N */
+        hopamp2->Init.TrimmingValueNLowPower = trimmingvaluen2;
+        /* Write calibration result P */
+        hopamp2->Init.TrimmingValuePLowPower = trimmingvaluep2;
+      }
+
+      /* Update OPAMP state */
+      hopamp1->State = HAL_OPAMP_STATE_READY;
+      hopamp2->State = HAL_OPAMP_STATE_READY;
+
+    }
+
+    else
+    {
+      /* At least one OPAMP can not be calibrated */ 
+      status = HAL_ERROR;
+    }   
+  }
+  return status;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup OPAMPEx_Exported_Functions_Group2 Peripheral Control functions 
+ *  @brief   Peripheral Control functions 
+ *
+@verbatim   
+ ===============================================================================
+             ##### Peripheral Control functions #####
+ ===============================================================================
+    [..]
+      (+) OPAMP unlock. 
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Unlock the selected OPAMP configuration.
+  * @note   This function must be called only when OPAMP is in state "locked".
+  * @param  hopamp: OPAMP handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_OPAMPEx_Unlock(OPAMP_HandleTypeDef* hopamp)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check the OPAMP handle allocation */
+  /* Check if OPAMP locked */
+  if((hopamp == NULL) || (hopamp->State == HAL_OPAMP_STATE_RESET)
+                      || (hopamp->State == HAL_OPAMP_STATE_READY)
+                      || (hopamp->State == HAL_OPAMP_STATE_CALIBBUSY)
+                      || (hopamp->State == HAL_OPAMP_STATE_BUSY))
+  
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameter */
+    assert_param(IS_OPAMP_ALL_INSTANCE(hopamp->Instance));
+  
+   /* OPAMP state changed to locked */
+    hopamp->State = HAL_OPAMP_STATE_BUSY;
+  }
+  return status; 
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_OPAMP_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_opamp_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,102 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_opamp_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of OPAMP HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_OPAMP_EX_H
+#define __STM32L4xx_HAL_OPAMP_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup OPAMPEx
+  * @{
+  */
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup OPAMPEx_Exported_Functions OPAMPEx Exported Functions
+  * @{
+  */
+
+/* I/O operation functions  *****************************************************/
+/** @addtogroup OPAMPEx_Exported_Functions_Group1 Extended Input and Output operation functions
+  * @{
+  */
+
+HAL_StatusTypeDef HAL_OPAMPEx_SelfCalibrateAll(OPAMP_HandleTypeDef *hopamp1, OPAMP_HandleTypeDef *hopamp2); 
+
+/**
+  * @}
+  */
+/* Peripheral Control functions  ************************************************/
+/** @addtogroup OPAMPEx_Exported_Functions_Group2
+  * @{
+  */
+HAL_StatusTypeDef HAL_OPAMPEx_Unlock(OPAMP_HandleTypeDef *hopamp); 
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L4xx_HAL_OPAMP_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pcd.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1212 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_pcd.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   PCD HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the USB Peripheral Controller:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral Control functions 
+  *           + Peripheral State functions
+  *         
+  @verbatim
+  ==============================================================================
+                    ##### How to use this driver #####
+  ==============================================================================
+    [..]
+      The PCD HAL driver can be used as follows:
+
+     (#) Declare a PCD_HandleTypeDef handle structure, for example:
+         PCD_HandleTypeDef  hpcd;
+        
+     (#) Fill parameters of Init structure in HCD handle
+  
+     (#) Call HAL_PCD_Init() API to initialize the PCD peripheral (Core, Device core, ...) 
+
+     (#) Initialize the PCD low level resources through the HAL_PCD_MspInit() API:
+         (##) Enable the PCD/USB Low Level interface clock using 
+              (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+         (##) Initialize the related GPIO clocks
+         (##) Configure PCD pin-out
+         (##) Configure PCD NVIC interrupt
+    
+     (#)Associate the Upper USB device stack to the HAL PCD Driver:
+         (##) hpcd.pData = pdev;
+
+     (#)Enable PCD transmission and reception:
+         (##) HAL_PCD_Start();
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup PCD PCD
+  * @brief PCD HAL module driver
+  * @{
+  */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup PCD_Private_Macros PCD Private Macros
+  * @{
+  */
+#define PCD_MIN(a, b)  (((a) < (b)) ? (a) : (b))
+#define PCD_MAX(a, b)  (((a) > (b)) ? (a) : (b))
+/**
+  * @}
+  */
+
+/* Private functions prototypes ----------------------------------------------*/
+/** @defgroup PCD_Private_Functions PCD Private Functions
+  * @{
+  */
+static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup PCD_Exported_Functions PCD Exported Functions
+  * @{
+  */
+
+/** @defgroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim
+ ===============================================================================
+            ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+     
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the PCD according to the specified
+  *         parameters in the PCD_InitTypeDef and initialize the associated handle.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd)
+{ 
+  uint32_t i = 0;
+  
+  /* Check the PCD handle allocation */
+  if(hpcd == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_PCD_ALL_INSTANCE(hpcd->Instance));
+  
+  if(hpcd->State == HAL_PCD_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hpcd->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC... */
+    HAL_PCD_MspInit(hpcd);
+  }
+
+  hpcd->State = HAL_PCD_STATE_BUSY;
+
+  /* Disable the Interrupts */
+  __HAL_PCD_DISABLE(hpcd);
+
+  /*Init the Core (common init.) */
+  USB_CoreInit(hpcd->Instance, hpcd->Init);
+
+  /* Force Device Mode*/
+  USB_SetCurrentMode(hpcd->Instance , USB_OTG_DEVICE_MODE);
+
+  /* Init endpoints structures */
+  for (i = 0; i < hpcd->Init.dev_endpoints ; i++)
+  {
+    /* Init ep structure */
+    hpcd->IN_ep[i].is_in = 1;
+    hpcd->IN_ep[i].num = i;
+    hpcd->IN_ep[i].tx_fifo_num = i;
+    /* Control until ep is activated */
+    hpcd->IN_ep[i].type = EP_TYPE_CTRL;
+    hpcd->IN_ep[i].maxpacket =  0;
+    hpcd->IN_ep[i].xfer_buff = 0;
+    hpcd->IN_ep[i].xfer_len = 0;
+  }
+ 
+  for (i = 0; i < hpcd->Init.dev_endpoints ; i++)
+  {
+    hpcd->OUT_ep[i].is_in = 0;
+    hpcd->OUT_ep[i].num = i;
+    hpcd->IN_ep[i].tx_fifo_num = i;
+    /* Control until ep is activated */
+    hpcd->OUT_ep[i].type = EP_TYPE_CTRL;
+    hpcd->OUT_ep[i].maxpacket = 0;
+    hpcd->OUT_ep[i].xfer_buff = 0;
+    hpcd->OUT_ep[i].xfer_len = 0;
+
+    hpcd->Instance->DIEPTXF[i] = 0;
+  }
+
+  /* Init Device */
+  USB_DevInit(hpcd->Instance, hpcd->Init);
+
+  hpcd->State= HAL_PCD_STATE_READY;
+  
+   /* Activate LPM */
+  if (hpcd->Init.lpm_enable ==1)
+  {
+    HAL_PCDEx_ActivateLPM(hpcd);
+  }  
+  /* Activate Battery charging */
+  if (hpcd->Init.battery_charging_enable ==1)
+  {
+    HAL_PCDEx_ActivateBCD(hpcd);
+  }
+  USB_DevDisconnect (hpcd->Instance);  
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitializes the PCD peripheral.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd)
+{
+  /* Check the PCD handle allocation */
+  if(hpcd == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  hpcd->State = HAL_PCD_STATE_BUSY;
+  
+  /* Stop Device */
+  HAL_PCD_Stop(hpcd);
+    
+  /* DeInit the low level hardware */
+  HAL_PCD_MspDeInit(hpcd);
+  
+  hpcd->State = HAL_PCD_STATE_RESET; 
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the PCD MSP.
+  * @param  hpcd: PCD handle
+  * @retval None
+  */
+__weak void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitializes PCD MSP.
+  * @param  hpcd: PCD handle
+  * @retval None
+  */
+__weak void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup PCD_Exported_Functions_Group2 Input and Output operation functions 
+ *  @brief   Data transfers functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to manage the PCD data 
+    transfers.
+
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Start The USB OTG Device.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd)
+{ 
+  __HAL_LOCK(hpcd); 
+  USB_DevConnect (hpcd->Instance);  
+  __HAL_PCD_ENABLE(hpcd);
+  __HAL_UNLOCK(hpcd); 
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop The USB OTG Device.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd)
+{ 
+  __HAL_LOCK(hpcd); 
+  __HAL_PCD_DISABLE(hpcd);
+  USB_StopDevice(hpcd->Instance);
+  USB_DevDisconnect (hpcd->Instance);
+  __HAL_UNLOCK(hpcd); 
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handles PCD interrupt request.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
+  uint32_t i = 0, ep_intr = 0, epint = 0, epnum = 0;
+  uint32_t fifoemptymsk = 0, temp = 0;
+  USB_OTG_EPTypeDef *ep;
+  
+  /* ensure that we are in device mode */
+  if (USB_GetMode(hpcd->Instance) == USB_OTG_MODE_DEVICE)
+  {
+    /* avoid spurious interrupt */
+    if(__HAL_PCD_IS_INVALID_INTERRUPT(hpcd)) 
+    {
+      return;
+    }
+    
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_MMIS))
+    {
+      /* incorrect mode, acknowledge the interrupt */
+      __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_MMIS);
+    }
+    
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OEPINT))
+    {
+      epnum = 0;
+      
+      /* Read in the device interrupt bits */
+      ep_intr = USB_ReadDevAllOutEpInterrupt(hpcd->Instance);
+      
+      while ( ep_intr )
+      {
+        if (ep_intr & 0x1)
+        {
+          epint = USB_ReadDevOutEPInterrupt(hpcd->Instance, epnum);
+          
+          if(( epint & USB_OTG_DOEPINT_XFRC) == USB_OTG_DOEPINT_XFRC)
+          {
+            CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_XFRC);
+            
+            if ((( (USBx_OUTEP(0)->DOEPINT & 0x8000) == 0)) )
+            {
+              
+              if(hpcd->Init.dma_enable == 1)
+              {
+                hpcd->OUT_ep[epnum].xfer_count = hpcd->OUT_ep[epnum].maxpacket- (USBx_OUTEP(epnum)->DOEPTSIZ & USB_OTG_DOEPTSIZ_XFRSIZ); 
+                hpcd->OUT_ep[epnum].xfer_buff += hpcd->OUT_ep[epnum].maxpacket;            
+              }
+              
+              HAL_PCD_DataOutStageCallback(hpcd, epnum);
+              
+              if(hpcd->Init.dma_enable == 1)
+              {
+                if((epnum == 0) && (hpcd->OUT_ep[epnum].xfer_len == 0))
+                {
+                  /* this is ZLP, so prepare EP0 for next setup */
+                  USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup);
+                }              
+              }
+            }
+            /* Clear the SetPktRcvd flag*/ 
+            USBx_OUTEP(0)->DOEPINT |= 0x8020;
+          }
+          
+          if(( epint & USB_OTG_DOEPINT_STUP) == USB_OTG_DOEPINT_STUP)
+          {
+            /* Inform the upper layer that a setup packet is available */
+            HAL_PCD_SetupStageCallback(hpcd);
+            CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_STUP);
+          }
+          
+          if(( epint & USB_OTG_DOEPINT_OTEPDIS) == USB_OTG_DOEPINT_OTEPDIS)
+          {
+            CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPDIS);
+          }
+        }
+        epnum++;
+        ep_intr >>= 1;
+      }
+    }
+    
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IEPINT))
+    {
+      /* Read in the device interrupt bits */
+      ep_intr = USB_ReadDevAllInEpInterrupt(hpcd->Instance);
+      
+      epnum = 0;
+      
+      while ( ep_intr )
+      {
+        if (ep_intr & 0x1) /* In ITR */
+        {
+          epint = USB_ReadDevInEPInterrupt(hpcd->Instance, epnum);
+          
+          if(( epint & USB_OTG_DIEPINT_XFRC) == USB_OTG_DIEPINT_XFRC)
+          {
+            fifoemptymsk = 0x1 << epnum;
+            USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk;
+            
+            CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_XFRC);
+            
+            if (hpcd->Init.dma_enable == 1)
+            {
+              hpcd->IN_ep[epnum].xfer_buff += hpcd->IN_ep[epnum].maxpacket; 
+            }
+            
+            HAL_PCD_DataInStageCallback(hpcd, epnum);
+            
+            if (hpcd->Init.dma_enable == 1)
+            {
+              /* this is ZLP, so prepare EP0 for next setup */
+              if((epnum == 0) && (hpcd->IN_ep[epnum].xfer_len == 0))
+              {
+                /* prepare to rx more setup packets */
+                USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup);
+              }
+            }           
+          }
+          if(( epint & USB_OTG_DIEPINT_TOC) == USB_OTG_DIEPINT_TOC)
+          {
+            CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_TOC);
+          }
+          if(( epint & USB_OTG_DIEPINT_ITTXFE) == USB_OTG_DIEPINT_ITTXFE)
+          {
+            CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_ITTXFE);
+          }
+          if(( epint & USB_OTG_DIEPINT_INEPNE) == USB_OTG_DIEPINT_INEPNE)
+          {
+            CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_INEPNE);
+          }
+          if(( epint & USB_OTG_DIEPINT_EPDISD) == USB_OTG_DIEPINT_EPDISD)
+          {
+            CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_EPDISD);
+          }       
+          if(( epint & USB_OTG_DIEPINT_TXFE) == USB_OTG_DIEPINT_TXFE)
+          {
+            PCD_WriteEmptyTxFifo(hpcd , epnum);
+          }
+        }
+        epnum++;
+        ep_intr >>= 1;
+      }
+    }
+    
+    /* Handle Resume Interrupt */
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT))
+    {    
+      /* Clear the Remote Wake-up Signaling */
+      USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG;
+      
+      if(hpcd->LPM_State == LPM_L1)
+      {
+        hpcd->LPM_State = LPM_L0;
+        HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L0_ACTIVE);
+      }
+      else
+      {
+        HAL_PCD_ResumeCallback(hpcd);
+      }
+      
+      __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT);
+    }
+    
+    /* Handle Suspend Interrupt */
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP))
+    {
+      if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS)
+      {
+        
+        HAL_PCD_SuspendCallback(hpcd);
+      }
+      __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP);
+    }
+    
+    /* Handle LPM Interrupt */ 
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT))
+    {
+      __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT);      
+      if( hpcd->LPM_State == LPM_L0)
+      {   
+        hpcd->LPM_State = LPM_L1;
+        hpcd->BESL = (hpcd->Instance->GLPMCFG & USB_OTG_GLPMCFG_BESL) >>2 ;  
+        HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L1_ACTIVE);
+      }
+      else
+      {
+        HAL_PCD_SuspendCallback(hpcd);
+      }
+    }
+    
+    /* Handle Reset Interrupt */
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBRST))
+    {
+      USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; 
+      USB_FlushTxFifo(hpcd->Instance ,  0 );
+      
+      for (i = 0; i < hpcd->Init.dev_endpoints ; i++)
+      {
+        USBx_INEP(i)->DIEPINT = 0xFF;
+        USBx_OUTEP(i)->DOEPINT = 0xFF;
+      }
+      USBx_DEVICE->DAINT = 0xFFFFFFFF;
+      USBx_DEVICE->DAINTMSK |= 0x10001;
+      
+      if(hpcd->Init.use_dedicated_ep1)
+      {
+        USBx_DEVICE->DOUTEP1MSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM); 
+        USBx_DEVICE->DINEP1MSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM);  
+      }
+      else
+      {
+        USBx_DEVICE->DOEPMSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM);
+        USBx_DEVICE->DIEPMSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM);
+      }
+      
+      /* Set Default Address to 0 */
+      USBx_DEVICE->DCFG &= ~USB_OTG_DCFG_DAD;
+      
+      /* setup EP0 to receive SETUP packets */
+      USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup);
+      
+      __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBRST);
+    }
+    
+    /* Handle Enumeration done Interrupt */
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE))
+    {
+      USB_ActivateSetup(hpcd->Instance);
+      hpcd->Instance->GUSBCFG &= ~USB_OTG_GUSBCFG_TRDT;
+      
+      hpcd->Init.speed            = USB_OTG_SPEED_FULL;
+      hpcd->Init.ep0_mps          = USB_OTG_FS_MAX_PACKET_SIZE ;  
+      hpcd->Instance->GUSBCFG |= (uint32_t)((USBD_FS_TRDT_VALUE << 10) & USB_OTG_GUSBCFG_TRDT);
+      
+      HAL_PCD_ResetCallback(hpcd);
+      
+      __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE);
+    }
+    
+    /* Handle RxQLevel Interrupt */
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_RXFLVL))
+    {
+      USB_MASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL);
+      
+      temp = USBx->GRXSTSP;
+      
+      ep = &hpcd->OUT_ep[temp & USB_OTG_GRXSTSP_EPNUM];
+      
+      if(((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) ==  STS_DATA_UPDT)
+      {
+        if((temp & USB_OTG_GRXSTSP_BCNT) != 0)
+        {
+          USB_ReadPacket(USBx, ep->xfer_buff, (temp & USB_OTG_GRXSTSP_BCNT) >> 4);
+          ep->xfer_buff += (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
+          ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
+        }
+      }
+      else if (((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) ==  STS_SETUP_UPDT)
+      {
+        USB_ReadPacket(USBx, (uint8_t *)hpcd->Setup, 8);
+        ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
+      }
+      USB_UNMASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL);
+    }
+    
+    /* Handle SOF Interrupt */
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SOF))
+    {
+      HAL_PCD_SOFCallback(hpcd);
+      __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SOF);
+    }
+    
+    /* Handle Incomplete ISO IN Interrupt */
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR))
+    {
+      HAL_PCD_ISOINIncompleteCallback(hpcd, epnum);
+      __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR);
+    } 
+    
+    /* Handle Incomplete ISO OUT Interrupt */
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
+    {
+      HAL_PCD_ISOOUTIncompleteCallback(hpcd, epnum);
+      __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
+    } 
+    
+    /* Handle Connection event Interrupt */
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT))
+    {
+      HAL_PCD_ConnectCallback(hpcd);
+      __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT);
+    } 
+    
+    /* Handle Disconnection event Interrupt */
+    if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OTGINT))
+    {
+      temp = hpcd->Instance->GOTGINT;
+      
+      if((temp & USB_OTG_GOTGINT_SEDET) == USB_OTG_GOTGINT_SEDET)
+      {
+        HAL_PCD_DisconnectCallback(hpcd);
+      }
+      hpcd->Instance->GOTGINT |= temp;
+    }
+  }
+}
+
+/**
+  * @brief  Data OUT stage callback.
+  * @param  hpcd: PCD handle
+  * @param  epnum: endpoint number
+  * @retval None
+  */
+ __weak void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_DataOutStageCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Data IN stage callback.
+  * @param  hpcd: PCD handle
+  * @param  epnum: endpoint number
+  * @retval None
+  */
+ __weak void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_DataInStageCallback could be implemented in the user file
+   */ 
+}
+/**
+  * @brief  Setup stage callback.
+  * @param  hpcd: PCD handle
+  * @retval None
+  */
+ __weak void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_SetupStageCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  USB Start Of Frame callback.
+  * @param  hpcd: PCD handle
+  * @retval None
+  */
+ __weak void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_SOFCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  USB Reset callback.
+  * @param  hpcd: PCD handle
+  * @retval None
+  */
+ __weak void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_ResetCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Suspend event callback.
+  * @param  hpcd: PCD handle
+  * @retval None
+  */
+ __weak void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_SuspendCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Resume event callback.
+  * @param  hpcd: PCD handle
+  * @retval None
+  */
+ __weak void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_ResumeCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Incomplete ISO OUT callback.
+  * @param  hpcd: PCD handle
+  * @param  epnum: endpoint number
+  * @retval None
+  */
+ __weak void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_ISOOUTIncompleteCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Incomplete ISO IN callback.
+  * @param  hpcd: PCD handle
+  * @param  epnum: endpoint number
+  * @retval None
+  */
+ __weak void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_ISOINIncompleteCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Connection event callback.
+  * @param  hpcd: PCD handle
+  * @retval None
+  */
+ __weak void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_ConnectCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Disconnection event callback.
+  * @param  hpcd: PCD handle
+  * @retval None
+  */
+ __weak void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCD_DisconnectCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+  
+/** @defgroup PCD_Exported_Functions_Group3 Peripheral Control functions 
+ *  @brief   management functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to control the PCD data 
+    transfers.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Connect the USB device.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd)
+{
+  __HAL_LOCK(hpcd); 
+  USB_DevConnect(hpcd->Instance);
+  __HAL_UNLOCK(hpcd); 
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disconnect the USB device.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd)
+{
+  __HAL_LOCK(hpcd); 
+  USB_DevDisconnect(hpcd->Instance);
+  __HAL_UNLOCK(hpcd); 
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set the USB Device address.
+  * @param  hpcd: PCD handle
+  * @param  address: new device address
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address)
+{
+  __HAL_LOCK(hpcd); 
+  USB_SetDevAddress(hpcd->Instance, address);
+  __HAL_UNLOCK(hpcd);   
+  return HAL_OK;
+}
+/**
+  * @brief  Open and configure an endpoint.
+  * @param  hpcd: PCD handle
+  * @param  ep_addr: endpoint address
+  * @param  ep_mps: endpoint max packet size
+  * @param  ep_type: endpoint type   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type)
+{
+  HAL_StatusTypeDef  ret = HAL_OK;
+  USB_OTG_EPTypeDef *ep;
+  
+  if ((ep_addr & 0x80) == 0x80)
+  {
+    ep = &hpcd->IN_ep[ep_addr & 0x7F];
+  }
+  else
+  {
+    ep = &hpcd->OUT_ep[ep_addr & 0x7F];
+  }
+  ep->num   = ep_addr & 0x7F;
+  
+  ep->is_in = (0x80 & ep_addr) != 0;
+  ep->maxpacket = ep_mps;
+  ep->type = ep_type;
+  if (ep->is_in)
+  {
+    /* Assign a Tx FIFO */
+    ep->tx_fifo_num = ep->num;
+  }
+  /* Set initial data PID. */
+  if (ep_type == EP_TYPE_BULK )
+  {
+    ep->data_pid_start = 0;
+  }
+  
+  __HAL_LOCK(hpcd); 
+  USB_ActivateEndpoint(hpcd->Instance , ep);
+  __HAL_UNLOCK(hpcd);   
+  return ret;
+}
+
+
+/**
+  * @brief  Deactivate an endpoint.
+  * @param  hpcd: PCD handle
+  * @param  ep_addr: endpoint address
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
+{  
+  USB_OTG_EPTypeDef *ep;
+  
+  if ((ep_addr & 0x80) == 0x80)
+  {
+    ep = &hpcd->IN_ep[ep_addr & 0x7F];
+  }
+  else
+  {
+    ep = &hpcd->OUT_ep[ep_addr & 0x7F];
+  }
+  ep->num   = ep_addr & 0x7F;
+  
+  ep->is_in = (0x80 & ep_addr) != 0;
+  
+  __HAL_LOCK(hpcd); 
+  USB_DeactivateEndpoint(hpcd->Instance , ep);
+  __HAL_UNLOCK(hpcd);   
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  Receive an amount of data.
+  * @param  hpcd: PCD handle
+  * @param  ep_addr: endpoint address
+  * @param  pBuf: pointer to the reception buffer   
+  * @param  len: amount of data to be received
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len)
+{
+  USB_OTG_EPTypeDef *ep;
+  
+  ep = &hpcd->OUT_ep[ep_addr & 0x7F];
+  
+  /*setup and start the Xfer */
+  ep->xfer_buff = pBuf;  
+  ep->xfer_len = len;
+  ep->xfer_count = 0;
+  ep->is_in = 0;
+  ep->num = ep_addr & 0x7F;
+  
+  if (hpcd->Init.dma_enable == 1)
+  {
+    ep->dma_addr = (uint32_t)pBuf;  
+  }
+  
+  __HAL_LOCK(hpcd); 
+  
+  if ((ep_addr & 0x7F) == 0 )
+  {
+    USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
+  }
+  else
+  {
+    USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
+  }
+  __HAL_UNLOCK(hpcd); 
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Get Received Data Size.
+  * @param  hpcd: PCD handle
+  * @param  ep_addr: endpoint address
+  * @retval Data Size
+  */
+uint16_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
+{
+  return hpcd->OUT_ep[ep_addr & 0x7F].xfer_count;
+}
+/**
+  * @brief  Send an amount of data.
+  * @param  hpcd: PCD handle
+  * @param  ep_addr: endpoint address
+  * @param  pBuf: pointer to the transmission buffer   
+  * @param  len: amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len)
+{
+  USB_OTG_EPTypeDef *ep;
+  
+  ep = &hpcd->IN_ep[ep_addr & 0x7F];
+  
+  /*setup and start the Xfer */
+  ep->xfer_buff = pBuf;  
+  ep->xfer_len = len;
+  ep->xfer_count = 0;
+  ep->is_in = 1;
+  ep->num = ep_addr & 0x7F;
+  
+  if (hpcd->Init.dma_enable == 1)
+  {
+    ep->dma_addr = (uint32_t)pBuf;  
+  }
+  
+  __HAL_LOCK(hpcd); 
+  
+  if ((ep_addr & 0x7F) == 0 )
+  {
+    USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
+  }
+  else
+  {
+    USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
+  }
+  
+  __HAL_UNLOCK(hpcd);
+     
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set a STALL condition over an endpoint.
+  * @param  hpcd: PCD handle
+  * @param  ep_addr: endpoint address
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
+{
+  USB_OTG_EPTypeDef *ep;
+  
+  if ((0x80 & ep_addr) == 0x80)
+  {
+    ep = &hpcd->IN_ep[ep_addr & 0x7F];
+  }
+  else
+  {
+    ep = &hpcd->OUT_ep[ep_addr];
+  }
+  
+  ep->is_stall = 1;
+  ep->num   = ep_addr & 0x7F;
+  ep->is_in = ((ep_addr & 0x80) == 0x80);
+  
+  
+  __HAL_LOCK(hpcd); 
+  USB_EPSetStall(hpcd->Instance , ep);
+  if((ep_addr & 0x7F) == 0)
+  {
+    USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup);
+  }
+  __HAL_UNLOCK(hpcd); 
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Clear a STALL condition over in an endpoint.
+  * @param  hpcd: PCD handle
+  * @param  ep_addr: endpoint address
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
+{
+  USB_OTG_EPTypeDef *ep;
+  
+  if ((0x80 & ep_addr) == 0x80)
+  {
+    ep = &hpcd->IN_ep[ep_addr & 0x7F];
+  }
+  else
+  {
+    ep = &hpcd->OUT_ep[ep_addr];
+  }
+  
+  ep->is_stall = 0;
+  ep->num   = ep_addr & 0x7F;
+  ep->is_in = ((ep_addr & 0x80) == 0x80);
+  
+  __HAL_LOCK(hpcd); 
+  USB_EPClearStall(hpcd->Instance , ep);
+  __HAL_UNLOCK(hpcd); 
+    
+  return HAL_OK;
+}
+
+/**
+  * @brief  Flush an endpoint.
+  * @param  hpcd: PCD handle
+  * @param  ep_addr: endpoint address
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
+{
+  __HAL_LOCK(hpcd); 
+  
+  if ((ep_addr & 0x80) == 0x80)
+  {
+    USB_FlushTxFifo(hpcd->Instance, ep_addr & 0x7F);
+  }
+  else
+  {
+    USB_FlushRxFifo(hpcd->Instance);
+  }
+  
+  __HAL_UNLOCK(hpcd); 
+    
+  return HAL_OK;
+}
+
+/**
+  * @brief  Activate remote wakeup signalling.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;  
+    
+  if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS)
+  {
+    /* Activate Remote wakeup signaling */
+    USBx_DEVICE->DCTL |= USB_OTG_DCTL_RWUSIG;
+  }
+  return HAL_OK;  
+}
+
+/**
+  * @brief  De-activate remote wakeup signalling.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;  
+  
+  /* De-activate Remote wakeup signaling */
+   USBx_DEVICE->DCTL &= ~(USB_OTG_DCTL_RWUSIG);
+  return HAL_OK;  
+}
+/**
+  * @}
+  */
+  
+/** @defgroup PCD_Exported_Functions_Group4 Peripheral State functions 
+ *  @brief   Peripheral State functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral State functions #####
+ ===============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral 
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the PCD handle state.
+  * @param  hpcd: PCD handle
+  * @retval HAL state
+  */
+PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd)
+{
+  return hpcd->State;
+}
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+/** @addtogroup PCD_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief  Check FIFO for the next packet to be loaded.
+  * @param  hpcd: PCD handle
+  * @param  epnum: endpoint number
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;  
+  USB_OTG_EPTypeDef *ep;
+  int32_t len = 0;
+  uint32_t len32b;
+  uint32_t fifoemptymsk = 0;
+
+  ep = &hpcd->IN_ep[epnum];
+  len = ep->xfer_len - ep->xfer_count;
+  
+  if (len > ep->maxpacket)
+  {
+    len = ep->maxpacket;
+  }
+  
+  
+  len32b = (len + 3) / 4;
+ 
+  while  ( (USBx_INEP(epnum)->DTXFSTS & USB_OTG_DTXFSTS_INEPTFSAV) > len32b &&
+          ep->xfer_count < ep->xfer_len &&
+            ep->xfer_len != 0)
+  {
+    /* Write the FIFO */
+    len = ep->xfer_len - ep->xfer_count;
+    
+    if (len > ep->maxpacket)
+    {
+      len = ep->maxpacket;
+    }
+    len32b = (len + 3) / 4;
+    
+    USB_WritePacket(USBx, ep->xfer_buff, epnum, len, hpcd->Init.dma_enable); 
+    
+    ep->xfer_buff  += len;
+    ep->xfer_count += len;
+  }
+  
+  if(len <= 0)
+  {
+    fifoemptymsk = 0x1 << epnum;
+    USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk;
+    
+  }
+  
+  return HAL_OK;  
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_PCD_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pcd.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,307 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_pcd.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of PCD HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_PCD_H
+#define __STM32L4xx_HAL_PCD_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_ll_usb.h"
+   
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup PCD
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup PCD_Exported_Types PCD Exported Types
+  * @{
+  */
+
+   /** 
+  * @brief  PCD State structure definition  
+  */  
+typedef enum 
+{
+  HAL_PCD_STATE_RESET   = 0x00,
+  HAL_PCD_STATE_READY   = 0x01,
+  HAL_PCD_STATE_ERROR   = 0x02,
+  HAL_PCD_STATE_BUSY    = 0x03,
+  HAL_PCD_STATE_TIMEOUT = 0x04
+} PCD_StateTypeDef;
+
+/* Device LPM suspend state */
+typedef enum  
+{
+  LPM_L0 = 0x00, /* on */
+  LPM_L1 = 0x01, /* LPM L1 sleep */
+  LPM_L2 = 0x02, /* suspend */
+  LPM_L3 = 0x03, /* off */
+}PCD_LPM_StateTypeDef;
+
+typedef USB_OTG_GlobalTypeDef  PCD_TypeDef;
+typedef USB_OTG_CfgTypeDef     PCD_InitTypeDef;
+typedef USB_OTG_EPTypeDef      PCD_EPTypeDef ;                          
+
+/** 
+  * @brief  PCD Handle Structure definition  
+  */ 
+typedef struct
+{
+  PCD_TypeDef             *Instance;   /*!< Register base address              */ 
+  PCD_InitTypeDef         Init;        /*!< PCD required parameters            */
+  PCD_EPTypeDef           IN_ep[15];    /*!< IN endpoint parameters             */
+  PCD_EPTypeDef           OUT_ep[15];   /*!< OUT endpoint parameters            */ 
+  HAL_LockTypeDef         Lock;        /*!< PCD peripheral status              */
+  __IO PCD_StateTypeDef   State;       /*!< PCD communication state            */
+  uint32_t                Setup[12];   /*!< Setup packet buffer                */
+  PCD_LPM_StateTypeDef    LPM_State;    /*!< LPM State                          */
+  uint32_t                BESL;
+  
+  
+  uint32_t lpm_active;                  /*!< Enable or disable the Link Power Management .                                  
+                                        This parameter can be set to ENABLE or DISABLE                      */
+
+  uint32_t battery_charging_active;     /*!< Enable or disable Battery charging.                                  
+                                        This parameter can be set to ENABLE or DISABLE                      */
+  void                    *pData;      /*!< Pointer to upper stack Handler     */    
+  
+} PCD_HandleTypeDef;
+
+/**
+  * @}
+  */
+  
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup PCD_Exported_Constants PCD Exported Constants
+  * @{
+  */
+
+/** @defgroup PCD_Speed PCD Speed
+  * @{
+  */
+#define PCD_SPEED_FULL               1
+/**
+  * @}
+  */
+  
+/** @defgroup PCD_PHY_Module PCD PHY Module
+  * @{
+  */
+#define PCD_PHY_EMBEDDED             1
+/**
+  * @}
+  */
+
+/** @defgroup PCD_Turnaround_Timeout Turnaround Timeout Value
+  * @{
+  */
+#ifndef USBD_FS_TRDT_VALUE
+ #define USBD_FS_TRDT_VALUE           5
+#endif /* USBD_FS_TRDT_VALUE */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+  
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup PCD_Exported_Macros PCD Exported Macros
+ *  @brief macros to handle interrupts and specific clock configurations
+ * @{
+ */
+#define __HAL_PCD_ENABLE(__HANDLE__)                       USB_EnableGlobalInt ((__HANDLE__)->Instance)
+#define __HAL_PCD_DISABLE(__HANDLE__)                      USB_DisableGlobalInt ((__HANDLE__)->Instance)
+   
+#define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__)      ((USB_ReadInterrupts((__HANDLE__)->Instance) & (__INTERRUPT__)) == (__INTERRUPT__))
+#define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__)    (((__HANDLE__)->Instance->GINTSTS) &=  (__INTERRUPT__))
+#define __HAL_PCD_IS_INVALID_INTERRUPT(__HANDLE__)         (USB_ReadInterrupts((__HANDLE__)->Instance) == 0)
+
+
+#define __HAL_PCD_UNGATE_PHYCLOCK(__HANDLE__)             *(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE) &= \
+                                                          ~(USB_OTG_PCGCCTL_STOPCLK)
+
+#define __HAL_PCD_GATE_PHYCLOCK(__HANDLE__)               *(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE) |= USB_OTG_PCGCCTL_STOPCLK
+                                                      
+#define __HAL_PCD_IS_PHY_SUSPENDED(__HANDLE__)            ((*(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE))&0x10)
+                                                         
+#define USB_OTG_FS_WAKEUP_EXTI_RISING_EDGE                ((uint32_t)0x08) 
+#define USB_OTG_FS_WAKEUP_EXTI_FALLING_EDGE               ((uint32_t)0x0C) 
+#define USB_OTG_FS_WAKEUP_EXTI_RISING_FALLING_EDGE        ((uint32_t)0x10) 
+
+#define USB_OTG_FS_WAKEUP_EXTI_LINE                       ((uint32_t)0x00020000)  /*!< External interrupt line 17 Connected to the USB FS EXTI Line */
+
+                                                      
+#define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_IT()    EXTI->IMR1 |= USB_OTG_FS_WAKEUP_EXTI_LINE
+#define __HAL_USB_OTG_FS_WAKEUP_EXTI_DISABLE_IT()   EXTI->IMR1 &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE)
+#define __HAL_USB_OTG_FS_WAKEUP_EXTI_GET_FLAG()     EXTI->PR1 & (USB_OTG_FS_WAKEUP_EXTI_LINE)
+#define __HAL_USB_OTG_FS_WAKEUP_EXTI_CLEAR_FLAG()   EXTI->PR1 = USB_OTG_FS_WAKEUP_EXTI_LINE
+
+#define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_RISING_EDGE() EXTI->FTSR1 &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE);\
+                                                          EXTI->RTSR1 |= USB_OTG_FS_WAKEUP_EXTI_LINE
+
+#define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_FALLING_EDGE()  EXTI->FTSR1 |= (USB_OTG_FS_WAKEUP_EXTI_LINE);\
+                                                            EXTI->RTSR1 &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE)
+
+
+#define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_RISING_FALLING_EDGE()  EXTI->RTSR1 &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE);\
+                                                                   EXTI->FTSR1 &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE);\
+                                                                   EXTI->RTSR1 |= USB_OTG_FS_WAKEUP_EXTI_LINE;\
+                                                                   EXTI->FTSR1 |= USB_OTG_FS_WAKEUP_EXTI_LINE 
+                                                         
+#define __HAL_USB_OTG_FS_WAKEUP_EXTI_GENERATE_SWIT()   (EXTI->SWIER1 |= USB_OTG_FS_WAKEUP_EXTI_LINE)                                                          
+
+/**
+  * @}
+  */
+
+/* Include PCD HAL Extended module */
+#include "stm32l4xx_hal_pcd_ex.h"
+
+/** @addtogroup PCD_Exported_Functions PCD Exported Functions
+  * @{
+  */
+
+/* Initialization/de-initialization functions  ********************************/
+/** @addtogroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_DeInit (PCD_HandleTypeDef *hpcd);
+void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd);
+/**
+  * @}
+  */
+
+/* I/O operation functions  ***************************************************/
+/* Non-Blocking mode: Interrupt */
+/** @addtogroup PCD_Exported_Functions_Group2 Input and Output operation functions
+  * @{
+  */
+ /* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd);
+
+void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
+void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
+void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
+void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
+void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd);
+/**
+  * @}
+  */
+
+/* Peripheral Control functions  **********************************************/
+/** @addtogroup PCD_Exported_Functions_Group3 Peripheral Control functions
+  * @{
+  */
+HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address);
+HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type);
+HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
+HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len);
+HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len);
+uint16_t          HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
+HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
+HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
+HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
+HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd);
+/**
+  * @}
+  */
+
+/* Peripheral State functions  ************************************************/
+/** @addtogroup PCD_Exported_Functions_Group4 Peripheral State functions
+  * @{
+  */
+PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup PCD_Private_Macros PCD Private Macros
+ * @{
+ */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L4xx_HAL_PCD_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pcd_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,309 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_pcd_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   PCD Extended HAL module driver.  
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the USB Peripheral Controller:
+  *           + Extended features functions
+  *
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup PCDEx PCDEx
+  * @brief PCD Extended HAL module driver
+  * @{
+  */
+#ifdef HAL_PCD_MODULE_ENABLED
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup PCDEx_Exported_Functions PCD Extended Exported Functions
+  * @{
+  */
+  
+/** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
+  * @brief    PCDEx control functions 
+ *
+@verbatim   
+ ===============================================================================
+                 ##### Extended features functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Update FIFO configuration
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Set Tx FIFO
+  * @param  hpcd: PCD handle
+  * @param  fifo: The number of Tx fifo
+  * @param  size: Fifo size
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_SetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo, uint16_t size)
+{
+  uint8_t i = 0;
+  uint32_t Tx_Offset = 0;
+
+  /*  TXn min size = 16 words. (n  : Transmit FIFO index)
+      When a TxFIFO is not used, the Configuration should be as follows: 
+          case 1 :  n > m    and Txn is not used    (n,m  : Transmit FIFO indexes)
+         --> Txm can use the space allocated for Txn.
+         case2  :  n < m    and Txn is not used    (n,m  : Transmit FIFO indexes)
+         --> Txn should be configured with the minimum space of 16 words
+     The FIFO is used optimally when used TxFIFOs are allocated in the top 
+         of the FIFO.Ex: use EP1 and EP2 as IN instead of EP1 and EP3 as IN ones.
+     When DMA is used 3n * FIFO locations should be reserved for internal DMA registers */
+  
+  Tx_Offset = hpcd->Instance->GRXFSIZ;
+  
+  if(fifo == 0)
+  {
+    hpcd->Instance->DIEPTXF0_HNPTXFSIZ = (size << 16) | Tx_Offset;
+  }
+  else
+  {
+    Tx_Offset += (hpcd->Instance->DIEPTXF0_HNPTXFSIZ) >> 16;
+    for (i = 0; i < (fifo - 1); i++)
+    {
+      Tx_Offset += (hpcd->Instance->DIEPTXF[i] >> 16);
+    }
+    
+    /* Multiply Tx_Size by 2 to get higher performance */
+    hpcd->Instance->DIEPTXF[fifo - 1] = (size << 16) | Tx_Offset;
+  }
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set Rx FIFO
+  * @param  hpcd: PCD handle
+  * @param  size: Size of Rx fifo
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_SetRxFiFo(PCD_HandleTypeDef *hpcd, uint16_t size)
+{
+  hpcd->Instance->GRXFSIZ = size;
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Activate LPM feature.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;  
+  
+  hpcd->lpm_active = ENABLE;
+  hpcd->LPM_State = LPM_L0;
+  USBx->GINTMSK |= USB_OTG_GINTMSK_LPMINTM;
+  USBx->GLPMCFG |= (USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL);
+
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Deactivate LPM feature.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;  
+  
+  hpcd->lpm_active = DISABLE;
+  USBx->GINTMSK &= ~USB_OTG_GINTMSK_LPMINTM;
+  USBx->GLPMCFG &= ~(USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL);
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Handle BatteryCharging Process.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+void HAL_PCDEx_BCD_VBUSDetect(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;  
+  uint32_t tickstart = HAL_GetTick();
+  
+  /* Start BCD When device is connected */
+  if (USBx_DEVICE->DCTL & USB_OTG_DCTL_SDIS)
+  { 
+    /* Enable DCD : Data Contact Detect */
+    USBx->GCCFG |= USB_OTG_GCCFG_DCDEN;
+    
+    /* Wait Detect flag or a timeout is happen*/
+    while ((USBx->GCCFG & USB_OTG_GCCFG_DCDET) == 0)
+    {
+      /* Check for the Timeout */
+      if((HAL_GetTick() - tickstart ) > 1000)
+      {
+        HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_ERROR);
+        return;
+      }
+    }
+    
+    /* Right response got */
+    HAL_Delay(100); 
+    
+    /* Check Detect flag*/
+    if (USBx->GCCFG & USB_OTG_GCCFG_DCDET)
+    {
+      HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CONTACT_DETECTION);
+    }
+    
+    /*Primary detection: checks if connected to Standard Downstream Port  
+    (without charging capability) */
+    USBx->GCCFG &=~ USB_OTG_GCCFG_DCDEN;
+    USBx->GCCFG |=  USB_OTG_GCCFG_PDEN;
+    HAL_Delay(100); 
+    
+    if (!(USBx->GCCFG & USB_OTG_GCCFG_PDET))
+    {
+      /* Case of Standard Downstream Port */
+      HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
+    }
+    else  
+    {
+      /* start secondary detection to check connection to Charging Downstream 
+      Port or Dedicated Charging Port */
+      USBx->GCCFG &=~ USB_OTG_GCCFG_PDEN;
+      USBx->GCCFG |=  USB_OTG_GCCFG_SDEN;
+      HAL_Delay(100); 
+      
+      if ((USBx->GCCFG) & USB_OTG_GCCFG_SDET)
+      { 
+        /* case Dedicated Charging Port  */
+        HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
+      }
+      else
+      {
+        /* case Charging Downstream Port  */
+        HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
+      }
+    }
+    /* Battery Charging capability discovery finished */
+    HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
+  }
+}
+
+/**
+  * @brief  Activate BatteryCharging feature.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_ActivateBCD(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;  
+
+  hpcd->battery_charging_active = ENABLE; 
+  USBx->GCCFG |= (USB_OTG_GCCFG_BCDEN);
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Deactivate BatteryCharging feature.
+  * @param  hpcd: PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_DeActivateBCD(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;  
+  hpcd->battery_charging_active = DISABLE; 
+  USBx->GCCFG &= ~(USB_OTG_GCCFG_BCDEN);
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Send LPM message to user layer callback.
+  * @param  hpcd: PCD handle
+  * @param  msg: LPM message
+  * @retval HAL status
+  */
+__weak void HAL_PCDEx_LPM_Callback(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg)
+{ 
+}
+
+/**
+  * @brief  Send BatteryCharging message to user layer callback.
+  * @param  hpcd: PCD handle
+  * @param  msg: LPM message
+  * @retval HAL status
+  */
+__weak void HAL_PCDEx_BCD_Callback(PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg)
+{
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_PCD_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pcd_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,120 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_pcd_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of PCD HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_PCD_EX_H
+#define __STM32L4xx_HAL_PCD_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+   
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup PCDEx
+  * @{
+  */
+/* Exported types ------------------------------------------------------------*/
+typedef enum  
+{
+  PCD_LPM_L0_ACTIVE = 0x00, /* on */
+  PCD_LPM_L1_ACTIVE = 0x01, /* LPM L1 sleep */
+}PCD_LPM_MsgTypeDef;
+
+typedef enum  
+{
+  PCD_BCD_ERROR                     = 0xFF, 
+  PCD_BCD_CONTACT_DETECTION         = 0xFE,
+  PCD_BCD_STD_DOWNSTREAM_PORT       = 0xFD,
+  PCD_BCD_CHARGING_DOWNSTREAM_PORT  = 0xFC,
+  PCD_BCD_DEDICATED_CHARGING_PORT   = 0xFB,
+  PCD_BCD_DISCOVERY_COMPLETED       = 0x00,
+  
+}PCD_BCD_MsgTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+/* Exported macros -----------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup PCDEx_Exported_Functions PCD Extended Exported Functions
+  * @{
+  */
+/** @addtogroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
+  * @{
+  */
+HAL_StatusTypeDef HAL_PCDEx_SetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo, uint16_t size);
+HAL_StatusTypeDef HAL_PCDEx_SetRxFiFo(PCD_HandleTypeDef *hpcd, uint16_t size);
+HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCDEx_ActivateBCD(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCDEx_DeActivateBCD(PCD_HandleTypeDef *hpcd);
+void HAL_PCDEx_BCD_VBUSDetect(PCD_HandleTypeDef *hpcd);
+void HAL_PCDEx_LPM_Callback(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg);
+void HAL_PCDEx_BCD_Callback(PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg);
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L4xx_HAL_PCD_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pwr.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,666 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_pwr.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   PWR HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Power Controller (PWR) peripheral:
+  *           + Initialization/de-initialization functions
+  *           + Peripheral Control functions
+  *
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup PWR PWR
+  * @brief PWR HAL module driver
+  * @{
+  */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/ 
+
+/** @defgroup PWR_Private_Defines PWR Private Defines
+  * @{
+  */
+  
+/** @defgroup PWR_PVD_Mode_Mask PWR PVD Mode Mask
+  * @{
+  */ 
+#define PVD_MODE_IT               ((uint32_t)0x00010000)  /*!< Mask for interruption yielded by PVD threshold crossing */ 
+#define PVD_MODE_EVT              ((uint32_t)0x00020000)  /*!< Mask for event yielded by PVD threshold crossing        */ 
+#define PVD_RISING_EDGE           ((uint32_t)0x00000001)  /*!< Mask for rising edge set as PVD trigger                 */ 
+#define PVD_FALLING_EDGE          ((uint32_t)0x00000002)  /*!< Mask for falling edge set as PVD trigger                */ 
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup PWR_Exported_Functions PWR Exported Functions
+  * @{
+  */
+
+/** @defgroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions 
+  *  @brief    Initialization and de-initialization functions
+  *
+@verbatim
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Deinitialize the HAL PWR peripheral registers to their default reset values.
+  * @retval None
+  */
+void HAL_PWR_DeInit(void)
+{
+  __HAL_RCC_PWR_FORCE_RESET();
+  __HAL_RCC_PWR_RELEASE_RESET();
+}
+
+/**
+  * @brief Enable access to the backup domain 
+  *        (RTC registers, RTC backup data registers).
+  * @note  After reset, the backup domain is protected against 
+  *        possible unwanted write accesses.
+  * @note  RTCSEL that sets the RTC clock source selection is in the RTC back-up domain.
+  *        In order to set or modify the RTC clock, the backup domain access must be
+  *        disabled. 
+  * @note  LSEON bit that switches on and off the LSE crystal belongs as well to the
+  *        back-up domain.                
+  * @retval None
+  */
+void HAL_PWR_EnableBkUpAccess(void)
+{
+  SET_BIT(PWR->CR1, PWR_CR1_DBP);    
+}
+
+/**
+  * @brief Disable access to the backup domain
+  *        (RTC registers, RTC backup data registers).    
+  * @retval None
+  */
+void HAL_PWR_DisableBkUpAccess(void)
+{
+  CLEAR_BIT(PWR->CR1, PWR_CR1_DBP);   
+}
+
+
+
+
+/**
+  * @}
+  */
+
+
+
+/** @defgroup PWR_Exported_Functions_Group2 Peripheral Control functions
+  *  @brief Low Power modes configuration functions
+  *
+@verbatim
+
+ ===============================================================================
+                 ##### Peripheral Control functions #####
+ ===============================================================================
+ 
+     [..]
+     *** PVD configuration ***
+    =========================
+    [..]
+      (+) The PVD is used to monitor the VDD power supply by comparing it to a
+          threshold selected by the PVD Level (PLS[2:0] bits in PWR_CR2 register).
+
+      (+) PVDO flag is available to indicate if VDD/VDDA is higher or lower
+          than the PVD threshold. This event is internally connected to the EXTI
+          line16 and can generate an interrupt if enabled. This is done through
+          __HAL_PVD_EXTI_ENABLE_IT() macro.
+      (+) The PVD is stopped in Standby mode.
+ 
+    
+    *** WakeUp pin configuration ***
+    ================================
+    [..]
+      (+) WakeUp pins are used to wakeup the system from Standby mode or Shutdown mode. 
+          The polarity of these pins can be set to configure event detection on high 
+          level (rising edge) or low level (falling edge).
+
+
+   
+    *** Low Power modes configuration ***
+    =====================================
+    [..]
+      The devices feature 8 low-power modes:
+      (+) Low-power Run mode: core and peripherals are running, regulator in low power mode.
+      (+) Sleep mode: Cortex-M4 core stopped, peripherals kept running, regulator in normal mode.
+      (+) Low-power Sleep mode: Cortex-M4 core stopped, peripherals kept running, regulator in low power mode.      
+      (+) Stop 1 mode: all clocks are stopped except LSI and LSE, regulator in normal or low power mode.
+      (+) Stop 2 mode: all clocks are stopped except LSI and LSE, regulator in low power mode, reduced set of waking up IPs compared to Stop 1 mode.      
+      (+) Standby mode with SRAM2: all clocks are stopped except LSI and LSE, SRAM2 content preserved, regulator in low power mode. 
+      (+) Standby mode without SRAM2: all clocks are stopped except LSI and LSE, regulator off.
+      (+) Shutdown mode: all clocks are stopped except LSE, regulator off.       
+
+
+   *** Low-power run mode ***
+   ==========================
+    [..]
+      (+) Entry: (from main run mode)
+        (++) set LPR bit with HAL_PWREx_EnableLowPowerRunMode() API after having decreased the system clock below 2 MHz. 
+     
+      (+) Exit:
+        (++) clear LPR bit then wait for REGLP bit to be reset with HAL_PWREx_DisableLowPowerRunMode() API. Only
+             then can the system clock frequency be increased above 2 MHz.
+
+
+   *** Sleep mode / Low-power sleep mode ***
+   =========================================
+    [..]
+      (+) Entry:                                                         
+          The Sleep mode / Low-power Sleep mode is entered thru HAL_PWR_EnterSLEEPMode() API
+          in specifying whether or not the regulator is forced to low-power mode and if exit is interrupt or event-triggered. 
+          (++) PWR_MAINREGULATOR_ON: Sleep mode (regulator in main mode).              
+          (++) PWR_LOWPOWERREGULATOR_ON: Low-power sleep (regulator in low power mode).
+          In the latter case, the system clock frequency must have been decreased below 2 MHz beforehand.           
+          (++) PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
+          (++) PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
+     
+      (+) WFI Exit:
+        (++) Any peripheral interrupt acknowledged by the nested vectored interrupt
+             controller (NVIC) or any wake-up event.
+             
+      (+) WFE Exit:
+        (++) Any wake-up event such as an EXTI line configured in event mode.             
+             
+         [..] When exiting the Low-power sleep mode by issuing an interrupt or a wakeup event, 
+             the MCU is in Low-power Run mode. 
+
+   *** Stop 1 and Stop 2 modes ***
+   ===============================
+    [..]
+      (+) Entry:                                                 
+          The Stop 1 or Stop 2 modes are entered thru the following API's:
+          (++) HAL_PWR_EnterSTOPMode() [for legacy porting reasons] or HAL_PWREx_EnterSTOP1Mode() for mode 1
+          (++) HAL_PWREx_EnterSTOP2Mode for mode 2.  
+      (+) Regulator setting (applicable to Stop 1 mode only):
+          (++) PWR_MAINREGULATOR_ON
+          (++) PWR_LOWPOWERREGULATOR_ON
+      (+) Exit (interrupt or event-triggered, specified when entering STOP mode):
+          (++) PWR_STOPENTRY_WFI: enter Stop mode with WFI instruction
+          (++) PWR_STOPENTRY_WFE: enter Stop mode with WFE instruction
+          
+      (+) WFI Exit:
+          (++) Any EXTI Line (Internal or External) configured in Interrupt mode.
+          (++) Some specific communication peripherals (USART, LPUART, I2C) interrupts 
+               when programmed in wakeup mode. 
+      (+) WFE Exit:  
+          (++) Any EXTI Line (Internal or External) configured in Event mode.
+       
+       [..]                      
+          When exiting Stop 1 mode, the MCU is either in Run mode or in Low-power Run mode
+          depending on the LPR bit setting. 
+          When exiting Stop 2 mode, the MCU is in Run mode. 
+
+   *** Standby mode ***
+   ====================
+     [..]
+      The Standby mode offers two options: 
+      (+) option a) all clocks off except LSI and LSE, RRS bit set (keeps voltage regulator in low power mode).
+        SRAM and registers contents are lost except for the SRAM2 content, the RTC registers, RTC backup registers 
+        and Standby circuitry.      
+      (+) option b) all clocks off except LSI and LSE, RRS bit cleared (voltage regulator then disabled).
+        SRAM and register contents are lost except for the RTC registers, RTC backup registers 
+        and Standby circuitry.
+
+      (++) Entry:                                    
+          (+++) The Standby mode is entered thru HAL_PWR_EnterSTANDBYMode() API. 
+           SRAM1 and register contents are lost except for registers in the Backup domain and 
+           Standby circuitry. SRAM2 content can be preserved if the bit RRS is set in PWR_CR3 register. 
+           To enable this feature, the user can resort to HAL_PWREx_EnableSRAM2ContentRetention() API 
+           to set RRS bit.   
+          
+      (++) Exit:
+          (+++) WKUP pin rising edge, RTC alarm or wakeup, tamper event, time-stamp event, 
+               external reset in NRST pin, IWDG reset.
+                
+      [..]    After waking up from Standby mode, program execution restarts in the same way as after a Reset.
+          
+
+    *** Shutdown mode ***
+   ======================
+     [..]
+      In Shutdown mode, 
+        voltage regulator is disabled, all clocks are off except LSE, RRS bit is cleared.
+        SRAM and registers contents are lost except for backup domain registers.
+
+      (+) Entry:                                    
+          The Shutdown mode is entered thru HAL_PWREx_EnterSHUTDOWNMode() API.
+          
+      (+) Exit:
+          (++) WKUP pin rising edge, RTC alarm or wakeup, tamper event, time-stamp event, 
+               external reset in NRST pin.
+               
+         [..] After waking up from Shutdown mode, program execution restarts in the same way as after a Reset.
+
+
+   *** Auto-wakeup (AWU) from low-power mode ***
+   =============================================
+    [..]
+      The MCU can be woken up from low-power mode by an RTC Alarm event, an RTC
+      Wakeup event, a tamper event or a time-stamp event, without depending on
+      an external interrupt (Auto-wakeup mode).
+
+      (+) RTC auto-wakeup (AWU) from the Stop, Standby and Shutdown modes
+  
+
+        (++) To wake up from the Stop mode with an RTC alarm event, it is necessary to
+             configure the RTC to generate the RTC alarm using the HAL_RTC_SetAlarm_IT() function.
+
+        (++) To wake up from the Stop mode with an RTC Tamper or time stamp event, it
+             is necessary to configure the RTC to detect the tamper or time stamp event using the
+             HAL_RTCEx_SetTimeStamp_IT() or HAL_RTCEx_SetTamper_IT() functions.
+
+        (++) To wake up from the Stop mode with an RTC WakeUp event, it is necessary to
+              configure the RTC to generate the RTC WakeUp event using the HAL_RTCEx_SetWakeUpTimer_IT() function.
+
+@endverbatim
+  * @{
+  */
+
+
+
+/**
+  * @brief Configure the voltage threshold detected by the Power Voltage Detector (PVD).
+  * @param sConfigPVD: pointer to a PWR_PVDTypeDef structure that contains the PVD 
+  *        configuration information.
+  * @note Refer to the electrical characteristics of your device datasheet for
+  *         more details about the voltage thresholds corresponding to each
+  *         detection level.
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD)
+{
+  /* Check the parameters */
+  assert_param(IS_PWR_PVD_LEVEL(sConfigPVD->PVDLevel));
+  assert_param(IS_PWR_PVD_MODE(sConfigPVD->Mode));
+
+  /* Set PLS bits according to PVDLevel value */
+  MODIFY_REG(PWR->CR2, PWR_CR2_PLS, sConfigPVD->PVDLevel);
+  
+  /* Clear any previous config. Keep it clear if no event or IT mode is selected */
+  __HAL_PWR_PVD_EXTI_DISABLE_EVENT();
+  __HAL_PWR_PVD_EXTI_DISABLE_IT();
+  __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE(); 
+  __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();
+
+  /* Configure interrupt mode */
+  if((sConfigPVD->Mode & PVD_MODE_IT) == PVD_MODE_IT)
+  {
+    __HAL_PWR_PVD_EXTI_ENABLE_IT();
+  }
+  
+  /* Configure event mode */
+  if((sConfigPVD->Mode & PVD_MODE_EVT) == PVD_MODE_EVT)
+  {
+    __HAL_PWR_PVD_EXTI_ENABLE_EVENT();
+  }
+  
+  /* Configure the edge */
+  if((sConfigPVD->Mode & PVD_RISING_EDGE) == PVD_RISING_EDGE)
+  {
+    __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE();
+  }
+  
+  if((sConfigPVD->Mode & PVD_FALLING_EDGE) == PVD_FALLING_EDGE)
+  {
+    __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE();
+  }
+  
+  return HAL_OK;
+}
+
+
+/**
+  * @brief Enable the Power Voltage Detector (PVD).
+  * @retval None
+  */
+void HAL_PWR_EnablePVD(void)
+{
+  SET_BIT(PWR->CR2, PWR_CR2_PVDE);  
+}
+
+/**
+  * @brief Disable the Power Voltage Detector (PVD).
+  * @retval None
+  */
+void HAL_PWR_DisablePVD(void)
+{
+  CLEAR_BIT(PWR->CR2, PWR_CR2_PVDE);   
+}
+
+
+
+
+/**
+  * @brief Enable the WakeUp PINx functionality.
+  * @param WakeUpPinPolarity: Specifies which Wake-Up pin to enable.
+  *         This parameter can be one of the following legacy values which set the default polarity 
+  *         i.e. detection on high level (rising edge):
+  *           @arg PWR_WAKEUP_PIN1, PWR_WAKEUP_PIN2, PWR_WAKEUP_PIN3, PWR_WAKEUP_PIN4, PWR_WAKEUP_PIN5
+  *             
+  *         or one of the following value where the user can explicitly specify the enabled pin and
+  *         the chosen polarity:  
+  *           @arg PWR_WAKEUP_PIN1_HIGH or PWR_WAKEUP_PIN1_LOW 
+  *           @arg PWR_WAKEUP_PIN2_HIGH or PWR_WAKEUP_PIN2_LOW 
+  *           @arg PWR_WAKEUP_PIN3_HIGH or PWR_WAKEUP_PIN3_LOW 
+  *           @arg PWR_WAKEUP_PIN4_HIGH or PWR_WAKEUP_PIN4_LOW
+  *           @arg PWR_WAKEUP_PIN5_HIGH or PWR_WAKEUP_PIN5_LOW 
+  * @note  PWR_WAKEUP_PINx and PWR_WAKEUP_PINx_HIGH are equivalent.               
+  * @retval None
+  */
+void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinPolarity)
+{
+  assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinPolarity)); 
+  
+  /* Specifies the Wake-Up pin polarity for the event detection 
+    (rising or falling edge) */
+  MODIFY_REG(PWR->CR4, (PWR_CR3_EWUP & WakeUpPinPolarity), (WakeUpPinPolarity >> PWR_WUP_POLARITY_SHIFT)); 
+    
+  /* Enable wake-up pin */
+  SET_BIT(PWR->CR3, (PWR_CR3_EWUP & WakeUpPinPolarity));
+
+    
+}
+
+/**
+  * @brief Disable the WakeUp PINx functionality.
+  * @param WakeUpPinx: Specifies the Power Wake-Up pin to disable.
+  *         This parameter can be one of the following values:
+  *           @arg PWR_WAKEUP_PIN1, PWR_WAKEUP_PIN2, PWR_WAKEUP_PIN3, PWR_WAKEUP_PIN4, PWR_WAKEUP_PIN5 
+  * @retval None
+  */
+void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx)
+{
+  assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
+
+  CLEAR_BIT(PWR->CR3, WakeUpPinx); 
+}
+
+
+/**
+  * @brief Enter Sleep or Low-power Sleep mode.
+  * @note  In Sleep/Low-power Sleep mode, all I/O pins keep the same state as in Run mode.
+  * @param Regulator: Specifies the regulator state in Sleep/Low-power Sleep mode.
+  *          This parameter can be one of the following values:
+  *            @arg PWR_MAINREGULATOR_ON: Sleep mode (regulator in main mode)
+  *            @arg PWR_LOWPOWERREGULATOR_ON: Low-power Sleep mode (regulator in low-power mode) 
+  * @note  Low-power Sleep mode is entered from Low-power Run mode. Therefore, if not yet 
+  *        in Low-power Run mode before calling HAL_PWR_EnterSLEEPMode() with Regulator set 
+  *        to PWR_LOWPOWERREGULATOR_ON, the user can optionally configure the    
+  *        Flash in power-down monde in setting the SLEEP_PD bit in FLASH_ACR register.
+  *        Additionally, the clock frequency must be reduced below 2 MHz.
+  *        Setting SLEEP_PD in FLASH_ACR then appropriately reducing the clock frequency must 
+  *        be done before calling HAL_PWR_EnterSLEEPMode() API. 
+  * @note  When exiting Low-power Sleep mode, the MCU is in Low-power Run mode. To move in 
+  *        Run mode, the user must resort to HAL_PWREx_DisableLowPowerRunMode() API.       
+  * @param SLEEPEntry: Specifies if Sleep mode is entered with WFI or WFE instruction.
+  *           This parameter can be one of the following values:
+  *            @arg PWR_SLEEPENTRY_WFI: enter Sleep or Low-power Sleep mode with WFI instruction
+  *            @arg PWR_SLEEPENTRY_WFE: enter Sleep or Low-power Sleep mode with WFE instruction
+  * @note  When WFI entry is used, tick interrupt have to be disabled if not desired as 
+  *        the interrupt wake up source.   
+  * @retval None
+  */
+void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry)
+{
+  /* Check the parameters */
+  assert_param(IS_PWR_REGULATOR(Regulator));
+  assert_param(IS_PWR_SLEEP_ENTRY(SLEEPEntry));
+
+  /* Set Regulator parameter */
+  if (Regulator == PWR_MAINREGULATOR_ON)
+  {
+    /* If in low-power run mode at this point, exit it */
+    if (HAL_IS_BIT_SET(PWR->SR2, PWR_SR2_REGLPF))
+    {
+      HAL_PWREx_DisableLowPowerRunMode();  
+    } 
+    /* Regulator now in main mode. */
+  }
+  else
+  {
+    /* If in run mode, first move to low-power run mode.
+       The system clock frequency must be below 2 MHz at this point. */
+    if (HAL_IS_BIT_SET(PWR->SR2, PWR_SR2_REGLPF) == RESET)
+    {
+      HAL_PWREx_EnableLowPowerRunMode();  
+    } 
+  } 
+    
+  /* Clear SLEEPDEEP bit of Cortex System Control Register */
+  CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
+  
+  /* Select SLEEP mode entry -------------------------------------------------*/
+  if(SLEEPEntry == PWR_SLEEPENTRY_WFI)
+  {
+    /* Request Wait For Interrupt */
+    __WFI();
+  }
+  else
+  {
+    /* Request Wait For Event */
+    __SEV();
+    __WFE();
+    __WFE();
+  }
+
+}
+
+
+/**
+  * @brief Enter Stop 1 mode
+  * @note  This API is named HAL_PWR_EnterSTOPMode to ensure compatibility with legacy code running
+  *        on devices where only "Stop mode" is mentioned. On STM32L4, Stop 1 mode and Stop modes
+  *        are equivalent. 
+  * @note  In Stop 1 mode, all I/O pins keep the same state as in Run mode.          
+  * @note  All clocks in the VCORE domain are stopped; the PLL, the MSI, 
+  *        the HSI and the HSE oscillators are disabled. Some peripherals with the wakeup capability 
+  *        (I2Cx, USARTx and LPUART) can switch on the HSI to receive a frame, and switch off the HSI 
+  *        after receiving the frame if it is not a wakeup frame. In this case, the HSI clock is propagated 
+  *        only to the peripheral requesting it.
+  *        SRAM1, SRAM2 and register contents are preserved.
+  *        The BOR is available.
+  *        The voltage regulator can be configured either in normal or low-power mode.  
+  * @note  When exiting Stop 1 mode by issuing an interrupt or a wakeup event,
+  *         the HSI RC oscillator is selected as system clock if STOPWUCK bit in RCC_CFGR register
+  *         is set; the MSI oscillator is selected if STOPWUCK is cleared.  
+  * @note  When the voltage regulator operates in low power mode, an additional
+  *         startup delay is incurred when waking up from Stop 1 mode.
+  *         By keeping the internal regulator ON during Stop 1 mode, the consumption
+  *         is higher although the startup time is reduced.
+  * @param Regulator: Specifies the regulator state in Stop 1 mode.
+  *          This parameter can be one of the following values:
+  *            @arg PWR_MAINREGULATOR_ON: Stop 1 mode with regulator ON
+  *            @arg PWR_LOWPOWERREGULATOR_ON: Stop 1 mode with low power regulator ON  
+  * @param STOPEntry: Specifies if Stop 1 mode in entered with WFI or WFE instruction.
+  *          This parameter can be one of the following values:
+  *            @arg PWR_STOPENTRY_WFI:Enter Stop 1 mode with WFI instruction
+  *            @arg PWR_STOPENTRY_WFE: Enter Stop 1 mode with WFE instruction           
+  * @retval None
+  */
+void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry)
+{
+  HAL_PWREx_EnterSTOP1Mode(Regulator, STOPEntry);
+}
+
+/**
+  * @brief Enter Standby mode.
+  * @note  In Standby mode, the PLL, the HSI, the MSI and the HSE oscillators are switched 
+  *        off. The voltage regulator is disabled, except when SRAM2 content is preserved
+  *        in which case the regulator is in low-power mode. 
+  *        SRAM1 and register contents are lost except for registers in the Backup domain and 
+  *        Standby circuitry. SRAM2 content can be preserved if the bit RRS is set in PWR_CR3 register. 
+  *        To enable this feature, the user can resort to HAL_PWREx_EnableSRAM2ContentRetention() API 
+  *        to set RRS bit.   
+  *        The BOR is available.  
+  * @note  The I/Os can be configured either with a pull-up or pull-down or can be kept in analog state.
+  *        HAL_PWREx_EnableGPIOPullUp() and HAL_PWREx_EnableGPIOPullDown() respectively enable Pull Up and
+  *        Pull Down state, HAL_PWREx_DisableGPIOPullUp() and HAL_PWREx_DisableGPIOPullDown() disable the
+  *        same.
+  *        These states are effective in Standby mode only if APC bit is set through
+  *        HAL_PWREx_EnablePullUpPullDownConfig() API.        
+  * @retval None
+  */
+void HAL_PWR_EnterSTANDBYMode(void)
+{
+  /* Set Stand-by mode */
+  MODIFY_REG(PWR->CR1, PWR_CR1_LPMS, PWR_CR1_LPMS_STANDBY);
+
+  /* Set SLEEPDEEP bit of Cortex System Control Register */
+  SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
+
+/* This option is used to ensure that store operations are completed */
+#if defined ( __CC_ARM)
+  __force_stores();
+#endif
+  /* Request Wait For Interrupt */
+  __WFI();
+}
+
+
+
+/**
+  * @brief Indicate Sleep-On-Exit when returning from Handler mode to Thread mode. 
+  * @note Set SLEEPONEXIT bit of SCR register. When this bit is set, the processor 
+  *       re-enters SLEEP mode when an interruption handling is over.
+  *       Setting this bit is useful when the processor is expected to run only on
+  *       interruptions handling.         
+  * @retval None
+  */
+void HAL_PWR_EnableSleepOnExit(void)
+{
+  /* Set SLEEPONEXIT bit of Cortex System Control Register */
+  SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPONEXIT_Msk));
+}
+
+
+/**
+  * @brief Disable Sleep-On-Exit feature when returning from Handler mode to Thread mode. 
+  * @note Clear SLEEPONEXIT bit of SCR register. When this bit is set, the processor 
+  *       re-enters SLEEP mode when an interruption handling is over.          
+  * @retval None
+  */
+void HAL_PWR_DisableSleepOnExit(void)
+{
+  /* Clear SLEEPONEXIT bit of Cortex System Control Register */
+  CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPONEXIT_Msk));
+}
+
+
+
+/**
+  * @brief Enable CORTEX M4 SEVONPEND bit. 
+  * @note Set SEVONPEND bit of SCR register. When this bit is set, this causes 
+  *       WFE to wake up when an interrupt moves from inactive to pended.
+  * @retval None
+  */
+void HAL_PWR_EnableSEVOnPend(void)
+{
+  /* Set SEVONPEND bit of Cortex System Control Register */
+  SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SEVONPEND_Msk));
+}
+
+
+/**
+  * @brief Disable CORTEX M4 SEVONPEND bit. 
+  * @note Clear SEVONPEND bit of SCR register. When this bit is set, this causes 
+  *       WFE to wake up when an interrupt moves from inactive to pended.         
+  * @retval None
+  */
+void HAL_PWR_DisableSEVOnPend(void)
+{
+  /* Clear SEVONPEND bit of Cortex System Control Register */
+  CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SEVONPEND_Msk));
+}
+
+
+
+
+
+/**
+  * @brief PWR PVD interrupt callback
+  * @retval None
+  */
+__weak void HAL_PWR_PVDCallback(void)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            the HAL_PWR_PVDCallback can be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_PWR_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pwr.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,427 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_pwr.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of PWR HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_PWR_H
+#define __STM32L4xx_HAL_PWR_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup PWR
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/ 
+
+/** @defgroup PWR_Exported_Types PWR Exported Types
+  * @{
+  */
+
+/**
+  * @brief  PWR PVD configuration structure definition
+  */
+typedef struct
+{
+  uint32_t PVDLevel;   /*!< PVDLevel: Specifies the PVD detection level.
+                            This parameter can be a value of @ref PWR_PVD_detection_level. */
+
+  uint32_t Mode;      /*!< Mode: Specifies the operating mode for the selected pins.
+                           This parameter can be a value of @ref PWR_PVD_Mode. */
+}PWR_PVDTypeDef;
+
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup PWR_Exported_Constants PWR Exported Constants
+  * @{
+  */
+
+
+/** @defgroup PWR_PVD_detection_level Programmable Voltage Detection levels
+  * @{
+  */
+#define PWR_PVDLEVEL_0                  PWR_CR2_PLS_LEV0  /*!< PVD threshold around 2.0 V */
+#define PWR_PVDLEVEL_1                  PWR_CR2_PLS_LEV1  /*!< PVD threshold around 2.2 V */
+#define PWR_PVDLEVEL_2                  PWR_CR2_PLS_LEV2  /*!< PVD threshold around 2.4 V */
+#define PWR_PVDLEVEL_3                  PWR_CR2_PLS_LEV3  /*!< PVD threshold around 2.5 V */
+#define PWR_PVDLEVEL_4                  PWR_CR2_PLS_LEV4  /*!< PVD threshold around 2.6 V */
+#define PWR_PVDLEVEL_5                  PWR_CR2_PLS_LEV5  /*!< PVD threshold around 2.8 V */
+#define PWR_PVDLEVEL_6                  PWR_CR2_PLS_LEV6  /*!< PVD threshold around 2.9 V */
+#define PWR_PVDLEVEL_7                  PWR_CR2_PLS_LEV7  /*!< External input analog voltage (compared internally to VREFINT) */
+/**
+  * @}
+  */
+
+/** @defgroup PWR_PVD_Mode  PWR PVD interrupt and event mode
+  * @{
+  */
+#define PWR_PVD_MODE_NORMAL                 ((uint32_t)0x00000000)   /*!< basic mode is used */
+#define PWR_PVD_MODE_IT_RISING              ((uint32_t)0x00010001)   /*!< External Interrupt Mode with Rising edge trigger detection */
+#define PWR_PVD_MODE_IT_FALLING             ((uint32_t)0x00010002)   /*!< External Interrupt Mode with Falling edge trigger detection */
+#define PWR_PVD_MODE_IT_RISING_FALLING      ((uint32_t)0x00010003)   /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
+#define PWR_PVD_MODE_EVENT_RISING           ((uint32_t)0x00020001)   /*!< Event Mode with Rising edge trigger detection */
+#define PWR_PVD_MODE_EVENT_FALLING          ((uint32_t)0x00020002)   /*!< Event Mode with Falling edge trigger detection */
+#define PWR_PVD_MODE_EVENT_RISING_FALLING   ((uint32_t)0x00020003)   /*!< Event Mode with Rising/Falling edge trigger detection */                               
+/**
+  * @}
+  */
+  
+  
+
+
+/** @defgroup PWR_Regulator_state_in_SLEEP_STOP_mode  PWR regulator mode
+  * @{
+  */
+#define PWR_MAINREGULATOR_ON            ((uint32_t)0x00000000) /*!< Regulator in main mode      */
+#define PWR_LOWPOWERREGULATOR_ON        PWR_CR1_LPR            /*!< Regulator in low-power mode */
+/**
+  * @}
+  */
+
+/** @defgroup PWR_SLEEP_mode_entry  PWR SLEEP mode entry
+  * @{
+  */
+#define PWR_SLEEPENTRY_WFI              ((uint8_t)0x01)        /*!< Wait For Interruption instruction to enter Sleep mode */
+#define PWR_SLEEPENTRY_WFE              ((uint8_t)0x02)        /*!< Wait For Event instruction to enter Sleep mode        */
+/**
+  * @}
+  */
+
+/** @defgroup PWR_STOP_mode_entry  PWR STOP mode entry
+  * @{
+  */
+#define PWR_STOPENTRY_WFI               ((uint8_t)0x01)       /*!< Wait For Interruption instruction to enter Stop mode */
+#define PWR_STOPENTRY_WFE               ((uint8_t)0x02)       /*!< Wait For Event instruction to enter Stop mode        */
+/**
+  * @}
+  */
+  
+
+/** @defgroup PWR_PVD_EXTI_LINE  PWR PVD external interrupt line
+  * @{
+  */
+#define PWR_EXTI_LINE_PVD  ((uint32_t)0x00010000)   /*!< External interrupt line 16 Connected to the PVD EXTI Line */
+/**
+  * @}
+  */
+
+/** @defgroup PWR_PVD_EVENT_LINE  PWR PVD event line
+  * @{
+  */  
+#define PWR_EVENT_LINE_PVD  ((uint32_t)0x00010000)  /*!< Event line 16 Connected to the PVD Event Line */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup PWR_Exported_Macros  PWR Exported Macros
+  * @{
+  */
+
+/** @brief  Check whether or not a specific PWR flag is set.
+  * @param  __FLAG__: specifies the flag to check.
+  *           This parameter can be one of the following values:
+  *            @arg PWR_FLAG_WUF1: Wake Up Flag 1. Indicates that a wakeup event
+  *                  was received from the WKUP pin 1.
+  *            @arg PWR_FLAG_WUF2: Wake Up Flag 2. Indicates that a wakeup event
+  *                  was received from the WKUP pin 2.
+  *            @arg PWR_FLAG_WUF3: Wake Up Flag 3. Indicates that a wakeup event
+  *                  was received from the WKUP pin 3.
+  *            @arg PWR_FLAG_WUF4: Wake Up Flag 4. Indicates that a wakeup event
+  *                  was received from the WKUP pin 4.
+  *            @arg PWR_FLAG_WUF5: Wake Up Flag 5. Indicates that a wakeup event
+  *                  was received from the WKUP pin 5.          
+  *            @arg PWR_FLAG_SB: StandBy Flag. Indicates that the system
+  *                  entered StandBy mode.
+  *            @arg PWR_FLAG_WUFI: Wake-Up Flag Internal. Set when a wakeup is detected on
+  *                 the internal wakeup line.
+  *            @arg PWR_FLAG_REGLPS: Low Power Regulator Started. Indicates whether or not the 
+  *                 low-power regulator is ready.
+  *            @arg PWR_FLAG_REGLPF: Low Power Regulator Flag. Indicates whether the 
+  *                 regulator is ready in main mode or is in low-power mode. 
+  *            @arg PWR_FLAG_VOSF: Voltage Scaling Flag. Indicates whether the regulator is ready 
+  *                 in the selected voltage range or is still changing to the required voltage level.
+  *            @arg PWR_FLAG_PVDO: Power Voltage Detector Output. Indicates whether VDD voltage is
+  *                  below or above the selected PVD threshold.
+  *            @arg PWR_FLAG_PVMO1: Peripheral Voltage Monitoring Output 1. Indicates whether VDDUSB voltage is
+  *                  is below or above PVM1 threshold (applicable when USB feature is supported).
+  *            @arg PWR_FLAG_PVMO2: Peripheral Voltage Monitoring Output 2. Indicates whether VDDIO2 voltage is
+  *                  is below or above PVM2 threshold (applicable when VDDIO2 is present on device). 
+  *            @arg PWR_FLAG_PVMO3: Peripheral Voltage Monitoring Output 3. Indicates whether VDDA voltage is
+  *                  is below or above PVM3 threshold. 
+  *            @arg PWR_FLAG_PVMO4: Peripheral Voltage Monitoring Output 4. Indicates whether VDDA voltage is
+  *                  is below or above PVM4 threshold.                           
+  *    
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_PWR_GET_FLAG(__FLAG__)  ( ((((uint8_t)(__FLAG__)) >> 5U) == 1)  ?\
+                                      (PWR->SR1 & (1U << ((__FLAG__) & 31U))) :\
+                                      (PWR->SR2 & (1U << ((__FLAG__) & 31U))) )
+
+/** @brief  Clear a specific PWR flag.
+  * @param  __FLAG__: specifies the flag to clear.
+  *          This parameter can be one of the following values:
+  *            @arg PWR_FLAG_WUF1: Wake Up Flag 1. Indicates that a wakeup event
+  *                  was received from the WKUP pin 1.
+  *            @arg PWR_FLAG_WUF2: Wake Up Flag 2. Indicates that a wakeup event
+  *                  was received from the WKUP pin 2.
+  *            @arg PWR_FLAG_WUF3: Wake Up Flag 3. Indicates that a wakeup event
+  *                  was received from the WKUP pin 3.
+  *            @arg PWR_FLAG_WUF4: Wake Up Flag 4. Indicates that a wakeup event
+  *                  was received from the WKUP pin 4.
+  *            @arg PWR_FLAG_WUF5: Wake Up Flag 5. Indicates that a wakeup event
+  *                  was received from the WKUP pin 5.
+  *            @arg PWR_FLAG_WU: Encompasses all five Wake Up Flags.
+  *            @arg PWR_FLAG_SB: Standby Flag. Indicates that the system
+  *                  entered Standby mode.
+  * @retval None   
+  */
+#define __HAL_PWR_CLEAR_FLAG(__FLAG__)   ( (((uint8_t)(__FLAG__)) == PWR_FLAG_WU) ?\
+                                         (PWR->SCR  = (__FLAG__)) :\
+                                         (PWR->SCR = (1U << ((__FLAG__) & 31U))) )
+/**
+  * @brief Enable the PVD Extended Interrupt Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_ENABLE_IT()   SET_BIT(EXTI->IMR1, PWR_EXTI_LINE_PVD)
+
+/**
+  * @brief Disable the PVD Extended Interrupt Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_DISABLE_IT()  CLEAR_BIT(EXTI->IMR1, PWR_EXTI_LINE_PVD)
+
+/**
+  * @brief Enable the PVD Event Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_ENABLE_EVENT()   SET_BIT(EXTI->EMR1, PWR_EVENT_LINE_PVD)
+
+/**
+  * @brief Disable the PVD Event Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_DISABLE_EVENT()  CLEAR_BIT(EXTI->EMR1, PWR_EVENT_LINE_PVD)
+
+/**
+  * @brief Enable the PVD Extended Interrupt Rising Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE()   SET_BIT(EXTI->RTSR1, PWR_EXTI_LINE_PVD)
+
+/**
+  * @brief Disable the PVD Extended Interrupt Rising Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE()  CLEAR_BIT(EXTI->RTSR1, PWR_EXTI_LINE_PVD)
+
+/**
+  * @brief Enable the PVD Extended Interrupt Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE()   SET_BIT(EXTI->FTSR1, PWR_EXTI_LINE_PVD)
+
+
+/**
+  * @brief Disable the PVD Extended Interrupt Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE()  CLEAR_BIT(EXTI->FTSR1, PWR_EXTI_LINE_PVD)
+
+
+/**
+  * @brief  Enable the PVD Extended Interrupt Rising & Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_ENABLE_RISING_FALLING_EDGE()  \
+  do {                                                   \
+    __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE();             \
+    __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE();            \
+  } while(0)
+
+/**
+  * @brief Disable the PVD Extended Interrupt Rising & Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_DISABLE_RISING_FALLING_EDGE()  \
+  do {                                                    \
+    __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();             \
+    __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE();            \
+  } while(0)
+
+/**
+  * @brief  Generate a Software interrupt on selected EXTI line.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER1, PWR_EXTI_LINE_PVD)
+
+/**
+  * @brief Check whether or not the PVD EXTI interrupt flag is set.
+  * @retval EXTI PVD Line Status.
+  */
+#define __HAL_PWR_PVD_EXTI_GET_FLAG()  (EXTI->PR1 & PWR_EXTI_LINE_PVD)
+
+/**
+  * @brief Clear the PVD EXTI interrupt flag.
+  * @retval None
+  */
+#define __HAL_PWR_PVD_EXTI_CLEAR_FLAG()  WRITE_REG(EXTI->PR1, PWR_EXTI_LINE_PVD)
+
+/**
+  * @}
+  */
+  
+
+/* Private macros --------------------------------------------------------*/
+/** @addtogroup  PWR_Private_Macros   PWR Private Macros
+  * @{
+  */
+
+#define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLEVEL_0) || ((LEVEL) == PWR_PVDLEVEL_1)|| \
+                                 ((LEVEL) == PWR_PVDLEVEL_2) || ((LEVEL) == PWR_PVDLEVEL_3)|| \
+                                 ((LEVEL) == PWR_PVDLEVEL_4) || ((LEVEL) == PWR_PVDLEVEL_5)|| \
+                                 ((LEVEL) == PWR_PVDLEVEL_6) || ((LEVEL) == PWR_PVDLEVEL_7))
+                                 
+#define IS_PWR_PVD_MODE(MODE)  (((MODE) == PWR_PVD_MODE_NORMAL)              ||\
+                                ((MODE) == PWR_PVD_MODE_IT_RISING)           ||\
+                                ((MODE) == PWR_PVD_MODE_IT_FALLING)          ||\
+                                ((MODE) == PWR_PVD_MODE_IT_RISING_FALLING)   ||\
+                                ((MODE) == PWR_PVD_MODE_EVENT_RISING)        ||\
+                                ((MODE) == PWR_PVD_MODE_EVENT_FALLING)       ||\
+                                ((MODE) == PWR_PVD_MODE_EVENT_RISING_FALLING)) 
+                                
+#define IS_PWR_REGULATOR(REGULATOR)      (((REGULATOR) == PWR_MAINREGULATOR_ON) || \
+                                          ((REGULATOR) == PWR_LOWPOWERREGULATOR_ON))
+                                          
+#define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE))
+
+#define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPENTRY_WFI) || ((ENTRY) == PWR_STOPENTRY_WFE) )
+                                      
+/**
+  * @}
+  */  
+
+/* Include PWR HAL Extended module */
+#include "stm32l4xx_hal_pwr_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup PWR_Exported_Functions PWR Exported Functions
+  * @{
+  */
+  
+/** @addtogroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions 
+  * @{
+  */
+  
+/* Initialization and de-initialization functions *******************************/
+void HAL_PWR_DeInit(void);
+void HAL_PWR_EnableBkUpAccess(void);
+void HAL_PWR_DisableBkUpAccess(void);
+
+/**
+  * @}
+  */
+
+/** @addtogroup PWR_Exported_Functions_Group2 Peripheral Control functions 
+  * @{
+  */
+
+/* Peripheral Control functions  ************************************************/
+HAL_StatusTypeDef HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD);
+void HAL_PWR_EnablePVD(void);
+void HAL_PWR_DisablePVD(void);
+
+
+/* WakeUp pins configuration functions ****************************************/
+void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinPolarity);
+void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx);
+
+/* Low Power modes configuration functions ************************************/
+void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry);
+void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry);
+void HAL_PWR_EnterSTANDBYMode(void);
+
+void HAL_PWR_EnableSleepOnExit(void);
+void HAL_PWR_DisableSleepOnExit(void);
+void HAL_PWR_EnableSEVOnPend(void);
+void HAL_PWR_DisableSEVOnPend(void);
+
+void HAL_PWR_PVDCallback(void);
+
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */  
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L4xx_HAL_PWR_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pwr_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1273 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_pwr_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Extended PWR HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Power Controller (PWR) peripheral:
+  *           + Extended Initialization and de-initialization functions
+  *           + Extended Peripheral Control functions
+  *         
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup PWREx PWREx
+  * @brief PWR Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+
+/** @defgroup PWR_Extended_Private_Defines PWR Extended Private Defines
+  * @{
+  */
+  
+/** @defgroup PWREx_PVM_Mode_Mask PWR PVM Mode Mask
+  * @{
+  */ 
+#define PVM_MODE_IT               ((uint32_t)0x00010000)  /*!< Mask for interruption yielded by PVM threshold crossing */
+#define PVM_MODE_EVT              ((uint32_t)0x00020000)  /*!< Mask for event yielded by PVM threshold crossing        */
+#define PVM_RISING_EDGE           ((uint32_t)0x00000001)  /*!< Mask for rising edge set as PVM trigger                 */
+#define PVM_FALLING_EDGE          ((uint32_t)0x00000002)  /*!< Mask for falling edge set as PVM trigger                */
+/**
+  * @}
+  */
+  
+/** @defgroup PWREx_TimeOut_Value PWR Extended Flag Setting Time Out Value
+  * @{
+  */ 
+#define PWR_FLAG_SETTING_DELAY_US                      50   /*!< Time out value for REGLPF and VOSF flags setting */
+/**
+  * @}
+  */
+    
+  
+
+/**
+  * @}
+  */
+
+
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+  
+/** @defgroup PWREx_Exported_Functions PWR Extended Exported Functions
+  * @{
+  */
+
+/** @defgroup PWREx_Exported_Functions_Group1 Extended Peripheral Control functions
+  *  @brief   Extended Peripheral Control functions
+  *
+@verbatim
+ ===============================================================================
+              ##### Extended Peripheral Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]
+
+@endverbatim
+  * @{
+  */
+  
+
+/**
+  * @brief Return Voltage Scaling Range.
+  * @retval VOS bit field (PWR_REGULATOR_VOLTAGE_RANGE1 or PWR_REGULATOR_VOLTAGE_RANGE2)
+  */  
+uint32_t HAL_PWREx_GetVoltageRange(void)
+{
+  return  (PWR->CR1 & PWR_CR1_VOS);
+}
+
+  
+
+/**
+  * @brief Configure the main internal regulator output voltage.
+  * @param  VoltageScaling: specifies the regulator output voltage to achieve
+  *         a tradeoff between performance and power consumption.
+  *          This parameter can be one of the following values:
+  *            @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output range 1 mode,
+  *                                                typical output voltage at 1.2 V,  
+  *                                                system frequency up to 80 MHz.
+  *            @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output range 2 mode,
+  *                                                typical output voltage at 1.0 V,                
+  *                                                system frequency up to 26 MHz.
+  * @note  When moving from Range 1 to Range 2, the system frequency must be decreased to
+  *        a value below 26 MHz before calling HAL_PWREx_ControlVoltageScaling() API.
+  *        When moving from Range 2 to Range 1, the system frequency can be increased to
+  *        a value up to 80 MHz after calling HAL_PWREx_ControlVoltageScaling() API.
+  * @note  When moving from Range 2 to Range 1, the API waits for VOSF flag to be
+  *        cleared before returning the status. If the flag is not cleared within
+  *        50 microseconds, HAL_TIMEOUT status is reported.                    
+  * @retval HAL Status
+  */
+HAL_StatusTypeDef HAL_PWREx_ControlVoltageScaling(uint32_t VoltageScaling)
+{
+  uint32_t wait_loop_index = 0;  
+
+  assert_param(IS_PWR_VOLTAGE_SCALING_RANGE(VoltageScaling));
+  
+  /* If Set Range 1 */
+  if (VoltageScaling == PWR_REGULATOR_VOLTAGE_SCALE1)
+  {
+    if (READ_BIT(PWR->CR1, PWR_CR1_VOS) != PWR_REGULATOR_VOLTAGE_SCALE1)
+    {
+      /* Set Range 1 */
+      MODIFY_REG(PWR->CR1, PWR_CR1_VOS, PWR_REGULATOR_VOLTAGE_SCALE1);
+      
+      /* Wait until VOSF is cleared */      
+      wait_loop_index = (PWR_FLAG_SETTING_DELAY_US * (SystemCoreClock / 1000000));
+      while ((wait_loop_index != 0) && (HAL_IS_BIT_SET(PWR->SR2, PWR_SR2_VOSF)))
+      {
+        wait_loop_index--;
+      }
+      if (HAL_IS_BIT_SET(PWR->SR2, PWR_SR2_VOSF))
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+  else
+  {
+    if (READ_BIT(PWR->CR1, PWR_CR1_VOS) != PWR_REGULATOR_VOLTAGE_SCALE2)
+    {
+      /* Set Range 2 */
+      MODIFY_REG(PWR->CR1, PWR_CR1_VOS, PWR_REGULATOR_VOLTAGE_SCALE2);
+      /* No need to wait for VOSF to be cleared for this transition */
+    }
+  }
+  
+  return HAL_OK;
+}  
+
+
+/**
+  * @brief Enable battery charging.
+  *        When VDD is present, charge the external battery on VBAT thru an internal resistor.  
+  * @param  ResistorSelection: specifies the resistor impedance.
+  *          This parameter can be one of the following values:
+  *            @arg PWR_BATTERY_CHARGING_RESISTOR_5:     5 kOhms resistor
+  *            @arg PWR_BATTERY_CHARGING_RESISTOR_1_5: 1.5 kOhms resistor 
+  * @retval None
+  */
+void HAL_PWREx_EnableBatteryCharging(uint32_t ResistorSelection)
+{
+  assert_param(IS_PWR_BATTERY_RESISTOR_SELECT(ResistorSelection));
+  
+  /* Specify resistor selection */
+  MODIFY_REG(PWR->CR4, PWR_CR4_VBRS, ResistorSelection);
+  
+  /* Enable battery charging */
+  SET_BIT(PWR->CR4, PWR_CR4_VBE);
+}
+
+
+/**
+  * @brief Disable battery charging.  
+  * @retval None
+  */
+void HAL_PWREx_DisableBatteryCharging(void)
+{
+  CLEAR_BIT(PWR->CR4, PWR_CR4_VBE); 
+}  
+
+
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+/**
+  * @brief Enable VDDUSB supply. 
+  * @note  Remove VDDUSB electrical and logical isolation, once VDDUSB supply is present.  
+  * @retval None
+  */
+void HAL_PWREx_EnableVddUSB(void)
+{
+  SET_BIT(PWR->CR2, PWR_CR2_USV);
+}
+
+
+/**
+  * @brief Disable VDDUSB supply. 
+  * @retval None
+  */
+void HAL_PWREx_DisableVddUSB(void)
+{
+  CLEAR_BIT(PWR->CR2, PWR_CR2_USV);
+}
+#endif /* defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) */
+
+/**
+  * @brief Enable VDDIO2 supply. 
+  * @note  Remove VDDIO2 electrical and logical isolation, once VDDIO2 supply is present. 
+  * @retval None
+  */
+void HAL_PWREx_EnableVddIO2(void)
+{
+  SET_BIT(PWR->CR2, PWR_CR2_IOSV);
+}
+
+
+/**
+  * @brief Disable VDDIO2 supply. 
+  * @retval None
+  */
+void HAL_PWREx_DisableVddIO2(void)
+{
+  CLEAR_BIT(PWR->CR2, PWR_CR2_IOSV);
+}
+
+
+/**
+  * @brief Enable Internal Wake-up Line. 
+  * @retval None
+  */
+void HAL_PWREx_EnableInternalWakeUpLine(void)
+{
+  SET_BIT(PWR->CR3, PWR_CR3_EIWF);
+}
+
+
+/**
+  * @brief Disable Internal Wake-up Line. 
+  * @retval None
+  */
+void HAL_PWREx_DisableInternalWakeUpLine(void)
+{
+  CLEAR_BIT(PWR->CR3, PWR_CR3_EIWF);
+}
+
+
+
+/**
+  * @brief Enable GPIO pull-up state in Standby and Shutdown modes.
+  * @note  Set the relevant PUy bit of PWR_PUCRx register to configure the I/O in 
+  *        pull-up state in Standby and Shutdown modes. 
+  * @note  This state is effective in Standby and Shutdown modes only if APC bit 
+  *        is set through HAL_PWREx_EnablePullUpPullDownConfig() API.
+  * @note  The configuration is lost when exiting the Shutdown mode due to the 
+  *        power-on reset, maintained when exiting the Standby mode. 
+  * @note  To avoid any conflict at Standby and Shutdown modes exits, the corresponding
+  *        PDy bit of PWR_PDCRx register is cleared unless it is reserved. 
+  * @note  The API returns HAL_ERROR when PUy bit is reserved.  
+  * @param  GPIO: Specify the IO port. This parameter can be PWR_GPIO_A, ..., PWR_GPIO_H 
+  *         to select the GPIO peripheral.
+  * @param  GPIONumber: Specify the I/O pins numbers.
+  *          This parameter can be one of the following values:
+  *         PWR_GPIO_BIT_0, ..., PWR_GPIO_BIT_15 (except for PORTH where less  
+  *         I/O pins are available) or the logical OR of several of them to set 
+  *         several bits for a given port in a single API call.    
+  * @retval HAL Status
+  */   
+HAL_StatusTypeDef HAL_PWREx_EnableGPIOPullUp(uint32_t GPIO, uint32_t GPIONumber)
+{
+  uint32_t position = 0x00;
+  uint32_t gpiocurrent = 0x00;
+  
+  assert_param(IS_PWR_GPIO(GPIO));
+  assert_param(IS_PWR_GPIO_BIT_NUMBER(GPIONumber));
+  
+  while ((GPIONumber >> position) != RESET)
+  {
+    /* Get current gpio position */
+    gpiocurrent = (GPIONumber) & (1U << position);
+  
+    if (gpiocurrent)
+    {
+  switch (GPIO)
+  {
+    case PWR_GPIO_A:
+           if (gpiocurrent == PWR_GPIO_BIT_14)
+       {
+         return HAL_ERROR;
+       }
+       else
+       {
+             SET_BIT(PWR->PUCRA, gpiocurrent);
+             if ((gpiocurrent != PWR_GPIO_BIT_13) && (gpiocurrent != PWR_GPIO_BIT_14))
+         { 
+               CLEAR_BIT(PWR->PDCRA, gpiocurrent);
+         }         
+       }    
+       break;
+    case PWR_GPIO_B:
+           SET_BIT(PWR->PUCRB, gpiocurrent);
+           if (gpiocurrent != PWR_GPIO_BIT_4)
+       { 
+              CLEAR_BIT(PWR->PDCRB, gpiocurrent);
+       }                
+       break; 
+    case PWR_GPIO_C:
+           SET_BIT(PWR->PUCRC, gpiocurrent);
+           CLEAR_BIT(PWR->PDCRC, gpiocurrent);         
+       break; 
+    case PWR_GPIO_D:
+           SET_BIT(PWR->PUCRD, gpiocurrent);
+           CLEAR_BIT(PWR->PDCRD, gpiocurrent);         
+       break;
+    case PWR_GPIO_E:
+           SET_BIT(PWR->PUCRE, gpiocurrent);
+           CLEAR_BIT(PWR->PDCRE, gpiocurrent);         
+       break;
+    case PWR_GPIO_F:
+           SET_BIT(PWR->PUCRF, gpiocurrent);
+           CLEAR_BIT(PWR->PDCRF, gpiocurrent);         
+       break;
+    case PWR_GPIO_G:
+           SET_BIT(PWR->PUCRG, gpiocurrent);
+           CLEAR_BIT(PWR->PDCRG, gpiocurrent);         
+       break;
+    case PWR_GPIO_H:
+       if ((gpiocurrent != PWR_GPIO_BIT_0) && (gpiocurrent != PWR_GPIO_BIT_1))
+       {
+         return HAL_ERROR;
+       }
+       else
+       {
+             SET_BIT(PWR->PUCRH, gpiocurrent);
+             CLEAR_BIT(PWR->PDCRH, gpiocurrent);           
+       }
+       break;                                                   
+   default:
+       return HAL_ERROR;
+  }
+    } /* if (gpiocurrent) */
+    
+    position++;
+    
+  } /* while (GPIONumber >> position) */
+    
+  return HAL_OK;
+}
+
+
+/**
+  * @brief Disable GPIO pull-up state in Standby mode and Shutdown modes.
+  * @note  Reset the relevant PUy bit of PWR_PUCRx register used to configure the I/O
+  *        in pull-up state in Standby and Shutdown modes.
+  * @note  The API returns HAL_ERROR when PUy bit is reserved.    
+  * @param  GPIO: Specifies the IO port. This parameter can be PWR_GPIO_A, ..., PWR_GPIO_H 
+  *         to select the GPIO peripheral.
+  * @param  GPIONumber: Specify the I/O pins numbers.
+  *          This parameter can be one of the following values:
+  *         PWR_GPIO_BIT_0, ..., PWR_GPIO_BIT_15 (except for PORTH where less  
+  *         I/O pins are available) or the logical OR of several of them to reset 
+  *         several bits for a given port in a single API call. 
+  * @retval HAL Status
+  */   
+HAL_StatusTypeDef HAL_PWREx_DisableGPIOPullUp(uint32_t GPIO, uint32_t GPIONumber)
+{
+  uint32_t position = 0x00;
+  uint32_t gpiocurrent = 0x00;
+  
+  assert_param(IS_PWR_GPIO(GPIO));
+  assert_param(IS_PWR_GPIO_BIT_NUMBER(GPIONumber));
+  
+  while ((GPIONumber >> position) != RESET)
+  {
+    /* Get current gpio position */
+    gpiocurrent = (GPIONumber) & (1U << position);
+  
+    if (gpiocurrent)
+    {  
+  switch (GPIO)
+  {
+    case PWR_GPIO_A:
+       if (GPIONumber == PWR_GPIO_BIT_14)
+       {
+         return HAL_ERROR;
+       }
+       else
+       {
+         CLEAR_BIT(PWR->PUCRA, GPIONumber);      
+       }     
+       break;
+    case PWR_GPIO_B:
+       CLEAR_BIT(PWR->PUCRB, GPIONumber);
+       break; 
+    case PWR_GPIO_C:
+       CLEAR_BIT(PWR->PUCRC, GPIONumber);
+       break; 
+    case PWR_GPIO_D:
+       CLEAR_BIT(PWR->PUCRD, GPIONumber);
+       break;
+    case PWR_GPIO_E:
+       CLEAR_BIT(PWR->PUCRE, GPIONumber);
+       break;
+    case PWR_GPIO_F:
+       CLEAR_BIT(PWR->PUCRF, GPIONumber);
+       break;
+    case PWR_GPIO_G:
+       CLEAR_BIT(PWR->PUCRG, GPIONumber);
+       break;
+    case PWR_GPIO_H:
+       if ((gpiocurrent != PWR_GPIO_BIT_0) && (gpiocurrent != PWR_GPIO_BIT_1))
+       {
+         return HAL_ERROR;
+       }
+       else
+       {
+         CLEAR_BIT(PWR->PUCRH, GPIONumber);
+       }
+       break;                                                   
+   default:
+       return HAL_ERROR;
+  }
+    } /* if (gpiocurrent) */
+    
+    position++;
+    
+  } /* while (GPIONumber >> position) */      
+    
+  return HAL_OK;
+}
+
+
+
+/**
+  * @brief Enable GPIO pull-down state in Standby and Shutdown modes.
+  * @note  Set the relevant PDy bit of PWR_PDCRx register to configure the I/O in 
+  *        pull-down state in Standby and Shutdown modes. 
+  * @note  This state is effective in Standby and Shutdown modes only if APC bit
+  *        is set through HAL_PWREx_EnablePullUpPullDownConfig() API. 
+  * @note  The configuration is lost when exiting the Shutdown mode due to the 
+  *        power-on reset, maintained when exiting the Standby mode. 
+  * @note  To avoid any conflict at Standby and Shutdown modes exits, the corresponding
+  *        PUy bit of PWR_PUCRx register is cleared unless it is reserved. 
+  * @note  The API returns HAL_ERROR when PDy bit is reserved.        
+  * @param  GPIO: Specify the IO port. This parameter can be PWR_GPIO_A..PWR_GPIO_H 
+  *         to select the GPIO peripheral.
+  * @param  GPIONumber: Specify the I/O pins numbers.
+  *          This parameter can be one of the following values:
+  *         PWR_GPIO_BIT_0, ..., PWR_GPIO_BIT_15 (except for PORTH where less  
+  *         I/O pins are available) or the logical OR of several of them to set 
+  *         several bits for a given port in a single API call. 
+  * @retval HAL Status
+  */   
+HAL_StatusTypeDef HAL_PWREx_EnableGPIOPullDown(uint32_t GPIO, uint32_t GPIONumber)
+{
+  uint32_t position = 0x00;
+  uint32_t gpiocurrent = 0x00;
+  
+  assert_param(IS_PWR_GPIO(GPIO));
+  assert_param(IS_PWR_GPIO_BIT_NUMBER(GPIONumber));
+  
+  while ((GPIONumber >> position) != RESET)
+  {
+    /* Get current gpio position */
+    gpiocurrent = (GPIONumber) & (1U << position);
+  
+    if (gpiocurrent)
+    {  
+  switch (GPIO)
+  {
+    case PWR_GPIO_A:
+       if ((GPIONumber == PWR_GPIO_BIT_13) || (GPIONumber == PWR_GPIO_BIT_15))
+       {
+         return HAL_ERROR;
+       }
+       else
+       {
+         SET_BIT(PWR->PDCRA, GPIONumber);
+         if (GPIONumber != PWR_GPIO_BIT_14)
+         {         
+           CLEAR_BIT(PWR->PUCRA, GPIONumber);        
+         } 
+       }    
+       break;
+    case PWR_GPIO_B:
+       if (GPIONumber == PWR_GPIO_BIT_4)
+       {
+         return HAL_ERROR;
+       }
+       else
+       {
+         SET_BIT(PWR->PDCRB, GPIONumber);
+         CLEAR_BIT(PWR->PUCRB, GPIONumber);         
+       }           
+       break; 
+    case PWR_GPIO_C:
+       SET_BIT(PWR->PDCRC, GPIONumber);
+       CLEAR_BIT(PWR->PUCRC, GPIONumber);        
+       break; 
+    case PWR_GPIO_D:
+       SET_BIT(PWR->PDCRD, GPIONumber);
+       CLEAR_BIT(PWR->PUCRD, GPIONumber);        
+       break;
+    case PWR_GPIO_E:
+       SET_BIT(PWR->PDCRE, GPIONumber);
+       CLEAR_BIT(PWR->PUCRE, GPIONumber);        
+       break;
+    case PWR_GPIO_F:
+       SET_BIT(PWR->PDCRF, GPIONumber);
+       CLEAR_BIT(PWR->PUCRF, GPIONumber);        
+       break;
+    case PWR_GPIO_G:
+       SET_BIT(PWR->PDCRG, GPIONumber);
+       CLEAR_BIT(PWR->PUCRG, GPIONumber);        
+       break;
+    case PWR_GPIO_H:
+       if ((gpiocurrent != PWR_GPIO_BIT_0) && (gpiocurrent != PWR_GPIO_BIT_1))
+       {
+         return HAL_ERROR;
+       }
+       else
+       {
+         SET_BIT(PWR->PDCRH, GPIONumber);
+         CLEAR_BIT(PWR->PUCRH, GPIONumber);          
+       }
+       break;                                                   
+   default:
+       return HAL_ERROR;
+  }
+    } /* if (gpiocurrent) */
+    
+    position++;
+    
+  } /* while (GPIONumber >> position) */      
+    
+  return HAL_OK;
+}
+
+
+/**
+  * @brief Disable GPIO pull-down state in Standby and Shutdown modes.
+  * @note  Reset the relevant PDy bit of PWR_PDCRx register used to configure the I/O
+  *        in pull-down state in Standby and Shutdown modes. 
+  * @note  The API returns HAL_ERROR when PDy bit is reserved.  
+  * @param  GPIO: Specifies the IO port. This parameter can be PWR_GPIO_A..PWR_GPIO_H 
+  *         to select the GPIO peripheral.
+  * @param  GPIONumber: Specify the I/O pins numbers.
+  *          This parameter can be one of the following values:
+  *         PWR_GPIO_BIT_0, ..., PWR_GPIO_BIT_15 (except for PORTH where less  
+  *         I/O pins are available) or the logical OR of several of them to reset 
+  *         several bits for a given port in a single API call. 
+  * @retval HAL Status
+  */   
+HAL_StatusTypeDef HAL_PWREx_DisableGPIOPullDown(uint32_t GPIO, uint32_t GPIONumber)
+{
+  uint32_t position = 0x00;
+  uint32_t gpiocurrent = 0x00;
+  
+  assert_param(IS_PWR_GPIO(GPIO));
+  assert_param(IS_PWR_GPIO_BIT_NUMBER(GPIONumber));
+  
+  while ((GPIONumber >> position) != RESET)
+  {
+    /* Get current gpio position */
+    gpiocurrent = (GPIONumber) & (1U << position);
+  
+    if (gpiocurrent)
+    {  
+  switch (GPIO)
+  {
+    case PWR_GPIO_A:
+       if ((GPIONumber == PWR_GPIO_BIT_13) || (GPIONumber == PWR_GPIO_BIT_15))
+       {
+         return HAL_ERROR;
+       }
+       else
+       {
+         CLEAR_BIT(PWR->PDCRA, GPIONumber);       
+       }      
+       break;
+    case PWR_GPIO_B:
+       if (GPIONumber == PWR_GPIO_BIT_4)
+       {
+         return HAL_ERROR;
+       }
+       else
+       {
+         CLEAR_BIT(PWR->PDCRB, GPIONumber);      
+       }      
+       break; 
+    case PWR_GPIO_C:
+       CLEAR_BIT(PWR->PDCRC, GPIONumber);
+       break; 
+    case PWR_GPIO_D:
+       CLEAR_BIT(PWR->PDCRD, GPIONumber);
+       break;
+    case PWR_GPIO_E:
+       CLEAR_BIT(PWR->PDCRE, GPIONumber);
+       break;
+    case PWR_GPIO_F:
+       CLEAR_BIT(PWR->PDCRF, GPIONumber);
+       break;
+    case PWR_GPIO_G:
+       CLEAR_BIT(PWR->PDCRG, GPIONumber);
+       break;
+    case PWR_GPIO_H:
+       if ((gpiocurrent != PWR_GPIO_BIT_0) && (gpiocurrent != PWR_GPIO_BIT_1))
+       {
+         return HAL_ERROR;
+       }
+       else
+       {
+         CLEAR_BIT(PWR->PDCRH, GPIONumber);
+       }
+       break;                                                   
+   default:
+       return HAL_ERROR;
+  }
+    } /* if (gpiocurrent) */
+    
+    position++;
+    
+  } /* while (GPIONumber >> position) */      
+    
+  return HAL_OK;
+}
+
+
+
+/**
+  * @brief Enable pull-up and pull-down configuration.
+  * @note  When APC bit is set, the I/O pull-up and pull-down configurations defined in 
+  *        PWR_PUCRx and PWR_PDCRx registers are applied in Standby and Shutdown modes.    
+  * @note  Pull-up set by PUy bit of PWR_PUCRx register is not activated if the corresponding
+  *        PDy bit of PWR_PDCRx register is also set (pull-down configuration priority is higher). 
+  *        HAL_PWREx_EnableGPIOPullUp() and HAL_PWREx_EnableGPIOPullDown() API's ensure there 
+  *        is no conflict when setting PUy or PDy bit.         
+  * @retval None
+  */
+void HAL_PWREx_EnablePullUpPullDownConfig(void)
+{
+  SET_BIT(PWR->CR3, PWR_CR3_APC);
+}
+
+
+/**
+  * @brief Disable pull-up and pull-down configuration.
+  * @note  When APC bit is cleared, the I/O pull-up and pull-down configurations defined in 
+  *        PWR_PUCRx and PWR_PDCRx registers are not applied in Standby and Shutdown modes.     
+  * @retval None
+  */
+void HAL_PWREx_DisablePullUpPullDownConfig(void)
+{
+  CLEAR_BIT(PWR->CR3, PWR_CR3_APC);
+}
+
+
+
+/**
+  * @brief Enable SRAM2 content retention in Standby mode.
+  * @note  When RRS bit is set, SRAM2 is powered by the low-power regulator in 
+  *         Standby mode and its content is kept.    
+  * @retval None
+  */
+void HAL_PWREx_EnableSRAM2ContentRetention(void)
+{
+  SET_BIT(PWR->CR3, PWR_CR3_RRS);
+}
+
+
+/**
+  * @brief Disable SRAM2 content retention in Standby mode.
+  * @note  When RRS bit is reset, SRAM2 is powered off in Standby mode 
+  *        and its content is lost.      
+  * @retval None
+  */
+void HAL_PWREx_DisableSRAM2ContentRetention(void)
+{
+  CLEAR_BIT(PWR->CR3, PWR_CR3_RRS);
+}
+
+
+
+
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+/**
+  * @brief Enable the Power Voltage Monitoring 1: VDDUSB versus 1.2V.
+  * @retval None
+  */
+void HAL_PWREx_EnablePVM1(void)
+{
+  SET_BIT(PWR->CR2, PWR_PVM_1);    
+}
+
+/**
+  * @brief Disable the Power Voltage Monitoring 1: VDDUSB versus 1.2V.
+  * @retval None
+  */
+void HAL_PWREx_DisablePVM1(void)
+{
+  CLEAR_BIT(PWR->CR2, PWR_PVM_1);    
+}
+#endif /* defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) */
+
+/**
+  * @brief Enable the Power Voltage Monitoring 2: VDDIO2 versus 0.9V.
+  * @retval None
+  */
+void HAL_PWREx_EnablePVM2(void)
+{
+  SET_BIT(PWR->CR2, PWR_PVM_2);    
+}
+
+/**
+  * @brief Disable the Power Voltage Monitoring 2: VDDIO2 versus 0.9V.
+  * @retval None
+  */
+void HAL_PWREx_DisablePVM2(void)
+{
+  CLEAR_BIT(PWR->CR2, PWR_PVM_2);    
+}
+
+
+/**
+  * @brief Enable the Power Voltage Monitoring 3: VDDA versus 1.62V.
+  * @retval None
+  */
+void HAL_PWREx_EnablePVM3(void)
+{
+  SET_BIT(PWR->CR2, PWR_PVM_3);    
+}
+
+/**
+  * @brief Disable the Power Voltage Monitoring 3: VDDA versus 1.62V.
+  * @retval None
+  */
+void HAL_PWREx_DisablePVM3(void)
+{
+  CLEAR_BIT(PWR->CR2, PWR_PVM_3);    
+}
+
+
+/**
+  * @brief Enable the Power Voltage Monitoring 4:  VDDA versus 2.2V.
+  * @retval None
+  */
+void HAL_PWREx_EnablePVM4(void)
+{
+  SET_BIT(PWR->CR2, PWR_PVM_4);    
+}
+
+/**
+  * @brief Disable the Power Voltage Monitoring 4:  VDDA versus 2.2V.
+  * @retval None
+  */
+void HAL_PWREx_DisablePVM4(void)
+{
+  CLEAR_BIT(PWR->CR2, PWR_PVM_4);    
+}
+
+
+
+
+/**
+  * @brief Configure the Peripheral Voltage Monitoring (PVM).
+  * @param sConfigPVM: pointer to a PWR_PVMTypeDef structure that contains the
+  *        PVM configuration information.
+  * @note The API configures a single PVM according to the information contained 
+  *       in the input structure. To configure several PVMs, the API must be singly 
+  *       called for each PVM used.
+  * @note Refer to the electrical characteristics of your device datasheet for
+  *         more details about the voltage thresholds corresponding to each
+  *         detection level and to each monitored supply.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PWREx_ConfigPVM(PWR_PVMTypeDef *sConfigPVM)
+{  
+  /* Check the parameters */
+  assert_param(IS_PWR_PVM_TYPE(sConfigPVM->PVMType));
+  assert_param(IS_PWR_PVM_MODE(sConfigPVM->Mode));
+
+
+  /* Configure EXTI 35 to 38 interrupts if so required:
+     scan thru PVMType to detect which PVMx is set and
+     configure the corresponding EXTI line accordingly. */
+  switch (sConfigPVM->PVMType)
+  {
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+    case PWR_PVM_1:
+      /* Clear any previous config. Keep it clear if no event or IT mode is selected */
+      __HAL_PWR_PVM1_EXTI_DISABLE_EVENT();
+      __HAL_PWR_PVM1_EXTI_DISABLE_IT();
+      __HAL_PWR_PVM1_EXTI_DISABLE_FALLING_EDGE(); 
+      __HAL_PWR_PVM1_EXTI_DISABLE_RISING_EDGE();
+
+      /* Configure interrupt mode */
+      if((sConfigPVM->Mode & PVM_MODE_IT) == PVM_MODE_IT)
+      {
+        __HAL_PWR_PVM1_EXTI_ENABLE_IT();
+      }
+  
+      /* Configure event mode */
+      if((sConfigPVM->Mode & PVM_MODE_EVT) == PVM_MODE_EVT)
+      {
+        __HAL_PWR_PVM1_EXTI_ENABLE_EVENT();
+      }
+  
+      /* Configure the edge */
+      if((sConfigPVM->Mode & PVM_RISING_EDGE) == PVM_RISING_EDGE)
+      {
+        __HAL_PWR_PVM1_EXTI_ENABLE_RISING_EDGE();
+      }
+  
+      if((sConfigPVM->Mode & PVM_FALLING_EDGE) == PVM_FALLING_EDGE)
+      {
+        __HAL_PWR_PVM1_EXTI_ENABLE_FALLING_EDGE();
+      }
+      break; 
+#endif /* defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) */        
+    
+    case PWR_PVM_2:
+      /* Clear any previous config. Keep it clear if no event or IT mode is selected */
+      __HAL_PWR_PVM2_EXTI_DISABLE_EVENT();
+      __HAL_PWR_PVM2_EXTI_DISABLE_IT();
+      __HAL_PWR_PVM2_EXTI_DISABLE_FALLING_EDGE(); 
+      __HAL_PWR_PVM2_EXTI_DISABLE_RISING_EDGE();
+
+      /* Configure interrupt mode */
+      if((sConfigPVM->Mode & PVM_MODE_IT) == PVM_MODE_IT)
+      {
+        __HAL_PWR_PVM2_EXTI_ENABLE_IT();
+      }
+  
+      /* Configure event mode */
+      if((sConfigPVM->Mode & PVM_MODE_EVT) == PVM_MODE_EVT)
+      {
+        __HAL_PWR_PVM2_EXTI_ENABLE_EVENT();
+      }
+  
+      /* Configure the edge */
+      if((sConfigPVM->Mode & PVM_RISING_EDGE) == PVM_RISING_EDGE)
+      {
+        __HAL_PWR_PVM2_EXTI_ENABLE_RISING_EDGE();
+      }
+  
+      if((sConfigPVM->Mode & PVM_FALLING_EDGE) == PVM_FALLING_EDGE)
+      {
+        __HAL_PWR_PVM2_EXTI_ENABLE_FALLING_EDGE();
+      }
+      break;
+      
+    case PWR_PVM_3:
+      /* Clear any previous config. Keep it clear if no event or IT mode is selected */
+      __HAL_PWR_PVM3_EXTI_DISABLE_EVENT();
+      __HAL_PWR_PVM3_EXTI_DISABLE_IT();
+      __HAL_PWR_PVM3_EXTI_DISABLE_FALLING_EDGE(); 
+      __HAL_PWR_PVM3_EXTI_DISABLE_RISING_EDGE();
+
+      /* Configure interrupt mode */
+      if((sConfigPVM->Mode & PVM_MODE_IT) == PVM_MODE_IT)
+      {
+        __HAL_PWR_PVM3_EXTI_ENABLE_IT();
+      }
+  
+      /* Configure event mode */
+      if((sConfigPVM->Mode & PVM_MODE_EVT) == PVM_MODE_EVT)
+      {
+        __HAL_PWR_PVM3_EXTI_ENABLE_EVENT();
+      }
+  
+      /* Configure the edge */
+      if((sConfigPVM->Mode & PVM_RISING_EDGE) == PVM_RISING_EDGE)
+      {
+        __HAL_PWR_PVM3_EXTI_ENABLE_RISING_EDGE();
+      }
+  
+      if((sConfigPVM->Mode & PVM_FALLING_EDGE) == PVM_FALLING_EDGE)
+      {
+        __HAL_PWR_PVM3_EXTI_ENABLE_FALLING_EDGE();
+      }
+      break;
+      
+    case PWR_PVM_4:
+      /* Clear any previous config. Keep it clear if no event or IT mode is selected */
+      __HAL_PWR_PVM4_EXTI_DISABLE_EVENT();
+      __HAL_PWR_PVM4_EXTI_DISABLE_IT();
+      __HAL_PWR_PVM4_EXTI_DISABLE_FALLING_EDGE(); 
+      __HAL_PWR_PVM4_EXTI_DISABLE_RISING_EDGE();
+
+      /* Configure interrupt mode */
+      if((sConfigPVM->Mode & PVM_MODE_IT) == PVM_MODE_IT)
+      {
+        __HAL_PWR_PVM4_EXTI_ENABLE_IT();
+      }
+  
+      /* Configure event mode */
+      if((sConfigPVM->Mode & PVM_MODE_EVT) == PVM_MODE_EVT)
+      {
+        __HAL_PWR_PVM4_EXTI_ENABLE_EVENT();
+      }
+  
+      /* Configure the edge */
+      if((sConfigPVM->Mode & PVM_RISING_EDGE) == PVM_RISING_EDGE)
+      {
+        __HAL_PWR_PVM4_EXTI_ENABLE_RISING_EDGE();
+      }
+  
+      if((sConfigPVM->Mode & PVM_FALLING_EDGE) == PVM_FALLING_EDGE)
+      {
+        __HAL_PWR_PVM4_EXTI_ENABLE_FALLING_EDGE();
+      }
+      break;  
+      
+    default:
+      return HAL_ERROR;                      
+    
+  }   
+
+  
+  return HAL_OK;
+}
+
+
+
+/**
+  * @brief Enter Low-power Run mode
+  * @note  In Low-power Run mode, all I/O pins keep the same state as in Run mode.  
+  * @note  When Regulator is set to PWR_LOWPOWERREGULATOR_ON, the user can optionally configure the 
+  *        Flash in power-down monde in setting the RUN_PD bit in FLASH_ACR register.
+  *        Additionally, the clock frequency must be reduced below 2 MHz.
+  *        Setting RUN_PD in FLASH_ACR then appropriately reducing the clock frequency must 
+  *        be done before calling HAL_PWREx_EnableLowPowerRunMode() API.     
+  * @retval None
+  */
+void HAL_PWREx_EnableLowPowerRunMode(void)
+{
+  /* Set Regulator parameter */
+  SET_BIT(PWR->CR1, PWR_CR1_LPR); 
+}
+
+
+/**
+  * @brief Exit Low-power Run mode.
+  * @note  Before HAL_PWREx_DisableLowPowerRunMode() completion, the function checks that 
+  *        REGLPF has been properly reset (otherwise, HAL_PWREx_DisableLowPowerRunMode 
+  *        returns HAL_TIMEOUT status). The system clock frequency can then be
+  *        increased above 2 MHz.   
+  * @retval HAL Status
+  */
+HAL_StatusTypeDef HAL_PWREx_DisableLowPowerRunMode(void)
+{
+  uint32_t wait_loop_index = 0;
+  
+  /* Clear LPR bit */
+  CLEAR_BIT(PWR->CR1, PWR_CR1_LPR); 
+
+  /* Wait until REGLPF is reset */
+  wait_loop_index = (PWR_FLAG_SETTING_DELAY_US * (SystemCoreClock / 1000000));
+  while ((wait_loop_index != 0) && (HAL_IS_BIT_SET(PWR->SR2, PWR_SR2_REGLPF)))
+  {
+    wait_loop_index--;
+  }
+  if (HAL_IS_BIT_SET(PWR->SR2, PWR_SR2_REGLPF))
+  {
+    return HAL_TIMEOUT;
+  }
+  
+  return HAL_OK;
+}
+
+
+/**
+  * @brief Enter Stop 1 mode.
+  * @note  In Stop 1 mode, all I/O pins keep the same state as in Run mode.
+  * @note  All clocks in the VCORE domain are stopped; the PLL, the MSI, 
+  *        the HSI and the HSE oscillators are disabled. Some peripherals with the wakeup capability 
+  *        (I2Cx, USARTx and LPUART) can switch on the HSI to receive a frame, and switch off the HSI 
+  *        after receiving the frame if it is not a wakeup frame. In this case, the HSI clock is propagated 
+  *        only to the peripheral requesting it.
+  *        SRAM1, SRAM2 and register contents are preserved.
+  *        The BOR is available.
+  *        The voltage regulator can be configured either in normal or low-power mode.  
+  * @note  When exiting Stop 1 mode by issuing an interrupt or a wakeup event,
+  *         the HSI RC oscillator is selected as system clock if STOPWUCK bit in RCC_CFGR register
+  *         is set; the MSI oscillator is selected if STOPWUCK is cleared.  
+  * @note  When the voltage regulator operates in low power mode, an additional
+  *         startup delay is incurred when waking up from Stop 1 mode.
+  *         By keeping the internal regulator ON during Stop 1 mode, the consumption
+  *         is higher although the startup time is reduced.
+  * @param Regulator: Specifies the regulator state in Stop 1 mode.
+  *          This parameter can be one of the following values:
+  *            @arg PWR_MAINREGULATOR_ON: Stop 1 mode with regulator ON
+  *            @arg PWR_LOWPOWERREGULATOR_ON: Stop 1 mode with low power regulator ON
+  *          This parameter has no effect when entering stop mode 2.    
+  * @param STOPEntry: specifies if Stop mode in entered with WFI or WFE instruction.
+  *          This parameter can be one of the following values:
+  *            @arg PWR_STOPENTRY_WFI: Enter Stop mode with WFI instruction
+  *            @arg PWR_STOPENTRY_WFE: Enter Stop mode with WFE instruction           
+  * @retval None
+  */
+void HAL_PWREx_EnterSTOP1Mode(uint32_t Regulator, uint8_t STOPEntry)
+{
+  /* Check the parameters */
+  assert_param(IS_PWR_REGULATOR(Regulator));
+  assert_param(IS_PWR_STOP_ENTRY(STOPEntry));
+    
+  if (Regulator == PWR_MAINREGULATOR_ON)
+  {
+    /* Stop 1 mode with Main Regulator */
+    MODIFY_REG(PWR->CR1, PWR_CR1_LPMS, PWR_CR1_LPMS_STOP1MR);
+  }
+  else
+  {
+    /* Stop 1 mode with Low-Power Regulator */
+    MODIFY_REG(PWR->CR1, PWR_CR1_LPMS, PWR_CR1_LPMS_STOP1LPR);
+  }
+
+  /* Set SLEEPDEEP bit of Cortex System Control Register */
+  SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));  
+
+  /* Select Stop mode entry --------------------------------------------------*/
+  if(STOPEntry == PWR_STOPENTRY_WFI)
+  {
+    /* Request Wait For Interrupt */
+    __WFI();
+  }
+  else
+  {
+    /* Request Wait For Event */
+    __SEV();
+    __WFE();
+    __WFE();
+  }
+
+  /* Reset SLEEPDEEP bit of Cortex System Control Register */
+  CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));  
+}
+
+
+/**
+  * @brief Enter Stop 2 mode.
+  * @note  In Stop 2 mode, all I/O pins keep the same state as in Run mode.
+  * @note  All clocks in the VCORE domain are stopped, the PLL, the MSI, 
+  *        the HSI and the HSE oscillators are disabled. Some peripherals with wakeup capability 
+  *        (LCD, LPTIM1, I2C3 and LPUART) can switch on the HSI to receive a frame, and switch off the HSI after 
+  *        receiving the frame if it is not a wakeup frame. In this case the HSI clock is propagated only 
+  *        to the peripheral requesting it.
+  *        SRAM1, SRAM2 and register contents are preserved.
+  *        The BOR is available.   
+  *        The voltage regulator is set in low-power mode but LPR bit must be cleared to enter stop 2 mode.
+  *        Otherwise, Stop 1 mode is entered.  
+  * @note  When exiting Stop 2 mode by issuing an interrupt or a wakeup event,
+  *         the HSI RC oscillator is selected as system clock if STOPWUCK bit in RCC_CFGR register
+  *         is set; the MSI oscillator is selected if STOPWUCK is cleared.     
+  * @param STOPEntry: specifies if Stop mode in entered with WFI or WFE instruction.
+  *          This parameter can be one of the following values:
+  *            @arg PWR_STOPENTRY_WFI: Enter Stop mode with WFI instruction
+  *            @arg PWR_STOPENTRY_WFE: Enter Stop mode with WFE instruction         
+  * @retval None
+  */
+void HAL_PWREx_EnterSTOP2Mode(uint8_t STOPEntry)
+{
+  /* Check the parameter */
+  assert_param(IS_PWR_STOP_ENTRY(STOPEntry));
+
+  /* Set Stop mode 2 */
+  MODIFY_REG(PWR->CR1, PWR_CR1_LPMS, PWR_CR1_LPMS_STOP2);
+
+
+  /* Set SLEEPDEEP bit of Cortex System Control Register */
+  SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));  
+
+  /* Select Stop mode entry --------------------------------------------------*/
+  if(STOPEntry == PWR_STOPENTRY_WFI)
+  {
+    /* Request Wait For Interrupt */
+    __WFI();
+  }
+  else
+  {
+    /* Request Wait For Event */
+    __SEV();
+    __WFE();
+    __WFE();
+  }
+
+  /* Reset SLEEPDEEP bit of Cortex System Control Register */
+  CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));  
+}
+
+
+
+
+
+/**
+  * @brief Enter Shutdown mode. 
+  * @note  In Shutdown mode, the PLL, the HSI, the MSI, the LSI and the HSE oscillators are switched 
+  *        off. The voltage regulator is disabled and Vcore domain is powered off. 
+  *        SRAM1, SRAM2 and registers contents are lost except for registers in the Backup domain.
+  *        The BOR is not available.  
+  * @note  The I/Os can be configured either with a pull-up or pull-down or can be kept in analog state.  
+  * @retval None
+  */
+void HAL_PWREx_EnterSHUTDOWNMode(void)
+{
+  
+  /* Set Shutdown mode */
+  MODIFY_REG(PWR->CR1, PWR_CR1_LPMS, PWR_CR1_LPMS_SHUTDOWN);
+  
+  /* Set SLEEPDEEP bit of Cortex System Control Register */
+  SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
+
+/* This option is used to ensure that store operations are completed */
+#if defined ( __CC_ARM)
+  __force_stores();
+#endif
+  /* Request Wait For Interrupt */
+  __WFI();
+}
+
+
+
+
+/**
+  * @brief This function handles the PWR PVD/PVMx interrupt request.
+  * @note This API should be called under the PVD_PVM_IRQHandler().  
+  * @retval None
+  */
+void HAL_PWREx_PVD_PVM_IRQHandler(void)
+{
+  /* Check PWR exti flag */
+  if(__HAL_PWR_PVD_EXTI_GET_FLAG() != RESET)
+  {
+    /* PWR PVD interrupt user callback */
+    HAL_PWR_PVDCallback();
+
+    /* Clear PVD exti pending bit */
+    __HAL_PWR_PVD_EXTI_CLEAR_FLAG();
+  }
+  /* Next, successively check PVMx exti flags */
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+  if(__HAL_PWR_PVM1_EXTI_GET_FLAG() != RESET) 
+  {
+    /* PWR PVM1 interrupt user callback */
+    HAL_PWREx_PVM1Callback();
+   
+    /* Clear PVM1 exti pending bit */
+    __HAL_PWR_PVM1_EXTI_CLEAR_FLAG();
+  }
+#endif /* defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) */
+  if(__HAL_PWR_PVM2_EXTI_GET_FLAG() != RESET) 
+  {
+    /* PWR PVM2 interrupt user callback */
+    HAL_PWREx_PVM2Callback();
+   
+    /* Clear PVM2 exti pending bit */
+    __HAL_PWR_PVM2_EXTI_CLEAR_FLAG();
+  }
+  if(__HAL_PWR_PVM3_EXTI_GET_FLAG() != RESET) 
+  {
+    /* PWR PVM3 interrupt user callback */
+    HAL_PWREx_PVM3Callback();
+   
+    /* Clear PVM3 exti pending bit */
+    __HAL_PWR_PVM3_EXTI_CLEAR_FLAG();
+  }
+  if(__HAL_PWR_PVM4_EXTI_GET_FLAG() != RESET) 
+  {
+    /* PWR PVM4 interrupt user callback */
+    HAL_PWREx_PVM4Callback();
+   
+    /* Clear PVM4 exti pending bit */
+    __HAL_PWR_PVM4_EXTI_CLEAR_FLAG();
+  }      
+}
+
+
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+/**
+  * @brief PWR PVM1 interrupt callback
+  * @retval None
+  */
+__weak void HAL_PWREx_PVM1Callback(void)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            HAL_PWREx_PVM1Callback() API can be implemented in the user file
+   */
+}
+#endif /* defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) */
+
+/**
+  * @brief PWR PVM2 interrupt callback
+  * @retval None
+  */
+__weak void HAL_PWREx_PVM2Callback(void)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            HAL_PWREx_PVM2Callback() API can be implemented in the user file
+   */
+}
+
+/**
+  * @brief PWR PVM3 interrupt callback
+  * @retval None
+  */
+__weak void HAL_PWREx_PVM3Callback(void)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            HAL_PWREx_PVM3Callback() API can be implemented in the user file
+   */
+}
+
+/**
+  * @brief PWR PVM4 interrupt callback
+  * @retval None
+  */
+__weak void HAL_PWREx_PVM4Callback(void)
+{
+  /* NOTE : This function should not be modified; when the callback is needed,
+            HAL_PWREx_PVM4Callback() API can be implemented in the user file
+   */
+}
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_PWR_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pwr_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,829 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_pwr_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of PWR HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_PWR_EX_H
+#define __STM32L4xx_HAL_PWR_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup PWREx
+  * @{
+  */
+
+
+/* Exported types ------------------------------------------------------------*/
+
+/** @defgroup PWREx_Exported_Types PWR Extended Exported Types
+  * @{
+  */
+
+/**
+  * @brief  PWR PVM configuration structure definition
+  */
+typedef struct
+{
+  uint32_t PVMType;   /*!< PVMType: Specifies which voltage is monitored and against which threshold.
+                           This parameter can be a value of @ref PWREx_PVM_Type. 
+                           @arg PWR_PVM_1: Peripheral Voltage Monitoring 1 enable: VDDUSB versus 1.2 V (applicable when USB feature is supported). 
+                           @arg PWR_PVM_2: Peripheral Voltage Monitoring 2 enable: VDDIO2 versus 0.9 V (applicable when VDDIO2 is present on device). 
+                           @arg PWR_PVM_3: Peripheral Voltage Monitoring 3 enable: VDDA versus 1.62 V. 
+                           @arg PWR_PVM_4: Peripheral Voltage Monitoring 4 enable: VDDA versus 2.2 V. */
+
+  uint32_t Mode;      /*!< Mode: Specifies the operating mode for the selected pins.
+                           This parameter can be a value of @ref PWREx_PVM_Mode. */
+}PWR_PVMTypeDef;
+
+/**
+  * @}
+  */ 
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup PWREx_Exported_Constants  PWR Extended Exported Constants
+  * @{
+  */
+
+/** @defgroup PWREx_WUP_Polarity Shift to apply to retrieve polarity information from PWR_WAKEUP_PINy_xxx constants
+  * @{
+  */
+#define PWR_WUP_POLARITY_SHIFT                  0x05   /*!< Internal constant used to retrieve wakeup pin polariry */
+/**
+  * @}
+  */  
+
+
+/** @defgroup PWREx_WakeUp_Pins  PWR wake-up pins
+  * @{
+  */                                                      
+#define PWR_WAKEUP_PIN1                 PWR_CR3_EWUP1  /*!< Wakeup pin 1 (with high level polarity) */
+#define PWR_WAKEUP_PIN2                 PWR_CR3_EWUP2  /*!< Wakeup pin 2 (with high level polarity) */
+#define PWR_WAKEUP_PIN3                 PWR_CR3_EWUP3  /*!< Wakeup pin 3 (with high level polarity) */
+#define PWR_WAKEUP_PIN4                 PWR_CR3_EWUP4  /*!< Wakeup pin 4 (with high level polarity) */
+#define PWR_WAKEUP_PIN5                 PWR_CR3_EWUP5  /*!< Wakeup pin 5 (with high level polarity) */
+#define PWR_WAKEUP_PIN1_HIGH            PWR_CR3_EWUP1  /*!< Wakeup pin 1 (with high level polarity) */
+#define PWR_WAKEUP_PIN2_HIGH            PWR_CR3_EWUP2  /*!< Wakeup pin 2 (with high level polarity) */
+#define PWR_WAKEUP_PIN3_HIGH            PWR_CR3_EWUP3  /*!< Wakeup pin 3 (with high level polarity) */
+#define PWR_WAKEUP_PIN4_HIGH            PWR_CR3_EWUP4  /*!< Wakeup pin 4 (with high level polarity) */
+#define PWR_WAKEUP_PIN5_HIGH            PWR_CR3_EWUP5  /*!< Wakeup pin 5 (with high level polarity) */
+#define PWR_WAKEUP_PIN1_LOW             (uint32_t)((PWR_CR4_WP1<<PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP1) /*!< Wakeup pin 1 (with low level polarity) */
+#define PWR_WAKEUP_PIN2_LOW             (uint32_t)((PWR_CR4_WP2<<PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP2) /*!< Wakeup pin 2 (with low level polarity) */
+#define PWR_WAKEUP_PIN3_LOW             (uint32_t)((PWR_CR4_WP3<<PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP3) /*!< Wakeup pin 3 (with low level polarity) */
+#define PWR_WAKEUP_PIN4_LOW             (uint32_t)((PWR_CR4_WP4<<PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP4) /*!< Wakeup pin 4 (with low level polarity) */
+#define PWR_WAKEUP_PIN5_LOW             (uint32_t)((PWR_CR4_WP5<<PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP5) /*!< Wakeup pin 5 (with low level polarity) */
+/**
+  * @}
+  */
+
+/** @defgroup PWREx_PVM_Type Peripheral Voltage Monitoring type
+  * @{
+  */
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined (STM32L485xx) || defined(STM32L486xx)
+#define PWR_PVM_1                  PWR_CR2_PVME1  /*!< Peripheral Voltage Monitoring 1 enable: VDDUSB versus 1.2 V (applicable when USB feature is supported) */
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+#define PWR_PVM_2                  PWR_CR2_PVME2  /*!< Peripheral Voltage Monitoring 2 enable: VDDIO2 versus 0.9 V (applicable when VDDIO2 is present on device) */
+#define PWR_PVM_3                  PWR_CR2_PVME3  /*!< Peripheral Voltage Monitoring 3 enable: VDDA versus 1.62 V */
+#define PWR_PVM_4                  PWR_CR2_PVME4  /*!< Peripheral Voltage Monitoring 4 enable: VDDA versus 2.2 V  */
+/**
+  * @}
+  */  
+  
+/** @defgroup PWREx_PVM_Mode  PWR PVM interrupt and event mode
+  * @{
+  */
+#define PWR_PVM_MODE_NORMAL                 ((uint32_t)0x00000000)   /*!< basic mode is used */
+#define PWR_PVM_MODE_IT_RISING              ((uint32_t)0x00010001)   /*!< External Interrupt Mode with Rising edge trigger detection */
+#define PWR_PVM_MODE_IT_FALLING             ((uint32_t)0x00010002)   /*!< External Interrupt Mode with Falling edge trigger detection */
+#define PWR_PVM_MODE_IT_RISING_FALLING      ((uint32_t)0x00010003)   /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
+#define PWR_PVM_MODE_EVENT_RISING           ((uint32_t)0x00020001)   /*!< Event Mode with Rising edge trigger detection */
+#define PWR_PVM_MODE_EVENT_FALLING          ((uint32_t)0x00020002)   /*!< Event Mode with Falling edge trigger detection */
+#define PWR_PVM_MODE_EVENT_RISING_FALLING   ((uint32_t)0x00020003)   /*!< Event Mode with Rising/Falling edge trigger detection */                              
+/**
+  * @}
+  */
+  
+  
+
+/** @defgroup PWREx_Regulator_Voltage_Scale  PWR Regulator voltage scale
+  * @{
+  */
+#define PWR_REGULATOR_VOLTAGE_SCALE1       PWR_CR1_VOS_0     /*!< Voltage scaling range 1 */  
+#define PWR_REGULATOR_VOLTAGE_SCALE2       PWR_CR1_VOS_1     /*!< Voltage scaling range 2 */  
+/**
+  * @}
+  */
+
+  
+/** @defgroup PWREx_VBAT_Battery_Charging_Selection PWR battery charging resistor selection
+  * @{
+  */
+#define PWR_BATTERY_CHARGING_RESISTOR_5          ((uint32_t)0x00000000) /*!< VBAT charging through a 5 kOhms resistor   */ 
+#define PWR_BATTERY_CHARGING_RESISTOR_1_5         PWR_CR4_VBRS          /*!< VBAT charging through a 1.5 kOhms resistor */                                                                                                                                                                                                                                                                                                                                                                     
+/**
+  * @}
+  */
+  
+/** @defgroup PWREx_VBAT_Battery_Charging PWR battery charging
+  * @{
+  */
+#define PWR_BATTERY_CHARGING_DISABLE        ((uint32_t)0x00000000)
+#define PWR_BATTERY_CHARGING_ENABLE         PWR_CR4_VBE                                                                                                                                                                                                                                                                                                                                                                               
+/**
+  * @}
+  */ 
+  
+/** @defgroup PWREx_GPIO_Bit_Number GPIO bit number for I/O setting in standby/shutdown mode
+  * @{
+  */
+#define PWR_GPIO_BIT_0   PWR_PUCRB_PB0    /*!< GPIO port I/O pin 0  */
+#define PWR_GPIO_BIT_1   PWR_PUCRB_PB1    /*!< GPIO port I/O pin 1  */
+#define PWR_GPIO_BIT_2   PWR_PUCRB_PB2    /*!< GPIO port I/O pin 2  */
+#define PWR_GPIO_BIT_3   PWR_PUCRB_PB3    /*!< GPIO port I/O pin 3  */
+#define PWR_GPIO_BIT_4   PWR_PUCRB_PB4    /*!< GPIO port I/O pin 4  */
+#define PWR_GPIO_BIT_5   PWR_PUCRB_PB5    /*!< GPIO port I/O pin 5  */
+#define PWR_GPIO_BIT_6   PWR_PUCRB_PB6    /*!< GPIO port I/O pin 6  */
+#define PWR_GPIO_BIT_7   PWR_PUCRB_PB7    /*!< GPIO port I/O pin 7  */
+#define PWR_GPIO_BIT_8   PWR_PUCRB_PB8    /*!< GPIO port I/O pin 8  */
+#define PWR_GPIO_BIT_9   PWR_PUCRB_PB9    /*!< GPIO port I/O pin 9  */
+#define PWR_GPIO_BIT_10  PWR_PUCRB_PB10   /*!< GPIO port I/O pin 10 */
+#define PWR_GPIO_BIT_11  PWR_PUCRB_PB11   /*!< GPIO port I/O pin 11 */
+#define PWR_GPIO_BIT_12  PWR_PUCRB_PB12   /*!< GPIO port I/O pin 12 */
+#define PWR_GPIO_BIT_13  PWR_PUCRB_PB13   /*!< GPIO port I/O pin 13 */
+#define PWR_GPIO_BIT_14  PWR_PUCRB_PB14   /*!< GPIO port I/O pin 14 */
+#define PWR_GPIO_BIT_15  PWR_PUCRB_PB15   /*!< GPIO port I/O pin15 */                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
+/**
+  * @}
+  */ 
+  
+/** @defgroup PWREx_GPIO GPIO port
+  * @{
+  */
+#define PWR_GPIO_A   0x00000000      /*!< GPIO port A */
+#define PWR_GPIO_B   0x00000001      /*!< GPIO port B */
+#define PWR_GPIO_C   0x00000002      /*!< GPIO port C */
+#define PWR_GPIO_D   0x00000003      /*!< GPIO port D */
+#define PWR_GPIO_E   0x00000004      /*!< GPIO port E */
+#define PWR_GPIO_F   0x00000005      /*!< GPIO port F */
+#define PWR_GPIO_G   0x00000006      /*!< GPIO port G */
+#define PWR_GPIO_H   0x00000007      /*!< GPIO port H */                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
+/**
+  * @}
+  */   
+ 
+/** @defgroup PWREx_PVM_EXTI_LINE PWR PVM external interrupts lines
+  * @{
+  */    
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+#define PWR_EXTI_LINE_PVM1  ((uint32_t)0x00000008)  /*!< External interrupt line 35 Connected to the PVM1 EXTI Line   */
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+#define PWR_EXTI_LINE_PVM2  ((uint32_t)0x00000010)  /*!< External interrupt line 36 Connected to the PVM2 EXTI Line   */
+#define PWR_EXTI_LINE_PVM3  ((uint32_t)0x00000020)  /*!< External interrupt line 37 Connected to the PVM3 EXTI Line   */
+#define PWR_EXTI_LINE_PVM4  ((uint32_t)0x00000040)  /*!< External interrupt line 38 Connected to the PVM4 EXTI Line   */
+/**
+  * @}
+  */ 
+  
+/** @defgroup PWREx_PVM_EVENT_LINE PWR PVM event lines
+  * @{
+  */    
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+#define PWR_EVENT_LINE_PVM1 ((uint32_t)0x00000008)  /*!< Event line 35 Connected to the PVM1 EXTI Line */
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+#define PWR_EVENT_LINE_PVM2 ((uint32_t)0x00000010)  /*!< Event line 36 Connected to the PVM2 EXTI Line */
+#define PWR_EVENT_LINE_PVM3 ((uint32_t)0x00000020)  /*!< Event line 37 Connected to the PVM3 EXTI Line */
+#define PWR_EVENT_LINE_PVM4 ((uint32_t)0x00000040)  /*!< Event line 38 Connected to the PVM4 EXTI Line */
+/**
+  * @}
+  */ 
+
+/** @defgroup PWREx_Flag  PWR Status Flags
+  *        Elements values convention: 0000 0000 0XXY YYYYb
+  *           - Y YYYY  : Flag position in the XX register (5 bits)
+  *           - XX  : Status register (2 bits)
+  *                 - 01: SR1 register
+  *                 - 10: SR2 register
+  *        The only exception is PWR_FLAG_WU, encompassing all
+  *        wake-up flags and set to PWR_SR1_WUF.    
+  * @{   
+  */  
+#define PWR_FLAG_WUF1                       ((uint32_t)0x0020)   /*!< Wakeup event on wakeup pin 1 */
+#define PWR_FLAG_WUF2                       ((uint32_t)0x0021)   /*!< Wakeup event on wakeup pin 2 */
+#define PWR_FLAG_WUF3                       ((uint32_t)0x0022)   /*!< Wakeup event on wakeup pin 3 */
+#define PWR_FLAG_WUF4                       ((uint32_t)0x0023)   /*!< Wakeup event on wakeup pin 4 */
+#define PWR_FLAG_WUF5                       ((uint32_t)0x0024)   /*!< Wakeup event on wakeup pin 5 */
+#define PWR_FLAG_WU                         PWR_SR1_WUF          /*!< Encompass wakeup event on all wakeup pins */
+#define PWR_FLAG_SB                         ((uint32_t)0x0028)   /*!< Standby flag */
+#define PWR_FLAG_WUFI                       ((uint32_t)0x002F)   /*!< Wakeup on internal wakeup line */
+
+#define PWR_FLAG_REGLPS                     ((uint32_t)0x0048)   /*!< Low-power regulator start flag */
+#define PWR_FLAG_REGLPF                     ((uint32_t)0x0049)   /*!< Low-power regulator flag */
+#define PWR_FLAG_VOSF                       ((uint32_t)0x004A)   /*!< Voltage scaling flag */
+#define PWR_FLAG_PVDO                       ((uint32_t)0x004B)   /*!< Power Voltage Detector output flag */
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+#define PWR_FLAG_PVMO1                      ((uint32_t)0x004C)   /*!< Power Voltage Monitoring 1 output flag */
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+#define PWR_FLAG_PVMO2                      ((uint32_t)0x004D)   /*!< Power Voltage Monitoring 2 output flag */
+#define PWR_FLAG_PVMO3                      ((uint32_t)0x004E)   /*!< Power Voltage Monitoring 3 output flag */
+#define PWR_FLAG_PVMO4                      ((uint32_t)0x004F)   /*!< Power Voltage Monitoring 4 output flag */
+/**
+  * @}
+  */        
+
+/**
+  * @}
+  */  
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup PWREx_Exported_Macros PWR Extended Exported Macros
+ * @{
+ */
+
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+/**
+  * @brief Enable the PVM1 Extended Interrupt Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_ENABLE_IT()   SET_BIT(EXTI->IMR2, PWR_EXTI_LINE_PVM1)
+
+/**
+  * @brief Disable the PVM1 Extended Interrupt Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_DISABLE_IT()  CLEAR_BIT(EXTI->IMR2, PWR_EXTI_LINE_PVM1)
+
+/**
+  * @brief Enable the PVM1 Event Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_ENABLE_EVENT()   SET_BIT(EXTI->EMR2, PWR_EVENT_LINE_PVM1)
+
+/**
+  * @brief Disable the PVM1 Event Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_DISABLE_EVENT()  CLEAR_BIT(EXTI->EMR2, PWR_EVENT_LINE_PVM1)
+
+/**
+  * @brief Enable the PVM1 Extended Interrupt Rising Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_ENABLE_RISING_EDGE()   SET_BIT(EXTI->RTSR2, PWR_EXTI_LINE_PVM1)
+
+/**
+  * @brief Disable the PVM1 Extended Interrupt Rising Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_DISABLE_RISING_EDGE()  CLEAR_BIT(EXTI->RTSR2, PWR_EXTI_LINE_PVM1)
+
+/**
+  * @brief Enable the PVM1 Extended Interrupt Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_ENABLE_FALLING_EDGE()   SET_BIT(EXTI->FTSR2, PWR_EXTI_LINE_PVM1)
+
+
+/**
+  * @brief Disable the PVM1 Extended Interrupt Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_DISABLE_FALLING_EDGE()  CLEAR_BIT(EXTI->FTSR2, PWR_EXTI_LINE_PVM1)
+
+
+/**
+  * @brief  PVM1 EXTI line configuration: set rising & falling edge trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_ENABLE_RISING_FALLING_EDGE()  \
+  do {                                                    \
+    __HAL_PWR_PVM1_EXTI_ENABLE_RISING_EDGE();             \
+    __HAL_PWR_PVM1_EXTI_ENABLE_FALLING_EDGE();            \
+  } while(0)
+
+/**
+  * @brief Disable the PVM1 Extended Interrupt Rising & Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_DISABLE_RISING_FALLING_EDGE()  \
+  do {                                                     \
+    __HAL_PWR_PVM1_EXTI_DISABLE_RISING_EDGE();             \
+    __HAL_PWR_PVM1_EXTI_DISABLE_FALLING_EDGE();            \
+  } while(0)
+
+/**
+  * @brief  Generate a Software interrupt on selected EXTI line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER2, PWR_EXTI_LINE_PVM1)
+
+/**
+  * @brief Check whether the specified PVM1 EXTI interrupt flag is set or not.
+  * @retval EXTI PVM1 Line Status.
+  */
+#define __HAL_PWR_PVM1_EXTI_GET_FLAG()  (EXTI->PR2 & PWR_EXTI_LINE_PVM1)
+
+/**
+  * @brief Clear the PVM1 EXTI flag.
+  * @retval None
+  */
+#define __HAL_PWR_PVM1_EXTI_CLEAR_FLAG()  WRITE_REG(EXTI->PR2, PWR_EXTI_LINE_PVM1)
+
+#endif /* defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) */
+
+
+/**
+  * @brief Enable the PVM2 Extended Interrupt Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_ENABLE_IT()   SET_BIT(EXTI->IMR2, PWR_EXTI_LINE_PVM2)
+
+/**
+  * @brief Disable the PVM2 Extended Interrupt Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_DISABLE_IT()  CLEAR_BIT(EXTI->IMR2, PWR_EXTI_LINE_PVM2)
+
+/**
+  * @brief Enable the PVM2 Event Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_ENABLE_EVENT()   SET_BIT(EXTI->EMR2, PWR_EVENT_LINE_PVM2)
+
+/**
+  * @brief Disable the PVM2 Event Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_DISABLE_EVENT()  CLEAR_BIT(EXTI->EMR2, PWR_EVENT_LINE_PVM2)
+
+/**
+  * @brief Enable the PVM2 Extended Interrupt Rising Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_ENABLE_RISING_EDGE()   SET_BIT(EXTI->RTSR2, PWR_EXTI_LINE_PVM2)
+
+/**
+  * @brief Disable the PVM2 Extended Interrupt Rising Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_DISABLE_RISING_EDGE()  CLEAR_BIT(EXTI->RTSR2, PWR_EXTI_LINE_PVM2)
+
+/**
+  * @brief Enable the PVM2 Extended Interrupt Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_ENABLE_FALLING_EDGE()   SET_BIT(EXTI->FTSR2, PWR_EXTI_LINE_PVM2)
+
+
+/**
+  * @brief Disable the PVM2 Extended Interrupt Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_DISABLE_FALLING_EDGE()  CLEAR_BIT(EXTI->FTSR2, PWR_EXTI_LINE_PVM2)
+
+
+/**
+  * @brief  PVM2 EXTI line configuration: set rising & falling edge trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_ENABLE_RISING_FALLING_EDGE()  \
+  do {                                                    \
+    __HAL_PWR_PVM2_EXTI_ENABLE_RISING_EDGE();             \
+    __HAL_PWR_PVM2_EXTI_ENABLE_FALLING_EDGE();            \
+  } while(0)
+
+/**
+  * @brief Disable the PVM2 Extended Interrupt Rising & Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_DISABLE_RISING_FALLING_EDGE()  \
+  do {                                                     \
+    __HAL_PWR_PVM2_EXTI_DISABLE_RISING_EDGE();             \
+    __HAL_PWR_PVM2_EXTI_DISABLE_FALLING_EDGE();            \
+  } while(0)
+
+/**
+  * @brief  Generate a Software interrupt on selected EXTI line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER2, PWR_EXTI_LINE_PVM2)
+
+/**
+  * @brief Check whether the specified PVM2 EXTI interrupt flag is set or not.
+  * @retval EXTI PVM2 Line Status.
+  */
+#define __HAL_PWR_PVM2_EXTI_GET_FLAG()  (EXTI->PR2 & PWR_EXTI_LINE_PVM2)
+
+/**
+  * @brief Clear the PVM2 EXTI flag.
+  * @retval None
+  */
+#define __HAL_PWR_PVM2_EXTI_CLEAR_FLAG()  WRITE_REG(EXTI->PR2, PWR_EXTI_LINE_PVM2)
+
+
+
+
+/**
+  * @brief Enable the PVM3 Extended Interrupt Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_ENABLE_IT()   SET_BIT(EXTI->IMR2, PWR_EXTI_LINE_PVM3)
+
+/**
+  * @brief Disable the PVM3 Extended Interrupt Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_DISABLE_IT()  CLEAR_BIT(EXTI->IMR2, PWR_EXTI_LINE_PVM3)
+
+/**
+  * @brief Enable the PVM3 Event Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_ENABLE_EVENT()   SET_BIT(EXTI->EMR2, PWR_EVENT_LINE_PVM3)
+
+/**
+  * @brief Disable the PVM3 Event Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_DISABLE_EVENT()  CLEAR_BIT(EXTI->EMR2, PWR_EVENT_LINE_PVM3)
+
+/**
+  * @brief Enable the PVM3 Extended Interrupt Rising Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_ENABLE_RISING_EDGE()   SET_BIT(EXTI->RTSR2, PWR_EXTI_LINE_PVM3)
+
+/**
+  * @brief Disable the PVM3 Extended Interrupt Rising Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_DISABLE_RISING_EDGE()  CLEAR_BIT(EXTI->RTSR2, PWR_EXTI_LINE_PVM3)
+
+/**
+  * @brief Enable the PVM3 Extended Interrupt Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_ENABLE_FALLING_EDGE()   SET_BIT(EXTI->FTSR2, PWR_EXTI_LINE_PVM3)
+
+
+/**
+  * @brief Disable the PVM3 Extended Interrupt Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_DISABLE_FALLING_EDGE()  CLEAR_BIT(EXTI->FTSR2, PWR_EXTI_LINE_PVM3)
+
+
+/**
+  * @brief  PVM3 EXTI line configuration: set rising & falling edge trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_ENABLE_RISING_FALLING_EDGE()  \
+  do {                                                    \
+    __HAL_PWR_PVM3_EXTI_ENABLE_RISING_EDGE();             \
+    __HAL_PWR_PVM3_EXTI_ENABLE_FALLING_EDGE();            \
+  } while(0)
+
+/**
+  * @brief Disable the PVM3 Extended Interrupt Rising & Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_DISABLE_RISING_FALLING_EDGE()  \
+  do {                                                     \
+    __HAL_PWR_PVM3_EXTI_DISABLE_RISING_EDGE();             \
+    __HAL_PWR_PVM3_EXTI_DISABLE_FALLING_EDGE();            \
+  } while(0)
+
+/**
+  * @brief  Generate a Software interrupt on selected EXTI line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER2, PWR_EXTI_LINE_PVM3)
+
+/**
+  * @brief Check whether the specified PVM3 EXTI interrupt flag is set or not.
+  * @retval EXTI PVM3 Line Status.
+  */
+#define __HAL_PWR_PVM3_EXTI_GET_FLAG()  (EXTI->PR2 & PWR_EXTI_LINE_PVM3)
+
+/**
+  * @brief Clear the PVM3 EXTI flag.
+  * @retval None
+  */
+#define __HAL_PWR_PVM3_EXTI_CLEAR_FLAG()  WRITE_REG(EXTI->PR2, PWR_EXTI_LINE_PVM3)
+
+
+
+
+/**
+  * @brief Enable the PVM4 Extended Interrupt Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_ENABLE_IT()   SET_BIT(EXTI->IMR2, PWR_EXTI_LINE_PVM4)
+
+/**
+  * @brief Disable the PVM4 Extended Interrupt Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_DISABLE_IT()  CLEAR_BIT(EXTI->IMR2, PWR_EXTI_LINE_PVM4)
+
+/**
+  * @brief Enable the PVM4 Event Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_ENABLE_EVENT()   SET_BIT(EXTI->EMR2, PWR_EVENT_LINE_PVM4)
+
+/**
+  * @brief Disable the PVM4 Event Line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_DISABLE_EVENT()  CLEAR_BIT(EXTI->EMR2, PWR_EVENT_LINE_PVM4)
+
+/**
+  * @brief Enable the PVM4 Extended Interrupt Rising Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_ENABLE_RISING_EDGE()   SET_BIT(EXTI->RTSR2, PWR_EXTI_LINE_PVM4)
+
+/**
+  * @brief Disable the PVM4 Extended Interrupt Rising Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_DISABLE_RISING_EDGE()  CLEAR_BIT(EXTI->RTSR2, PWR_EXTI_LINE_PVM4)
+
+/**
+  * @brief Enable the PVM4 Extended Interrupt Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_ENABLE_FALLING_EDGE()   SET_BIT(EXTI->FTSR2, PWR_EXTI_LINE_PVM4)
+
+
+/**
+  * @brief Disable the PVM4 Extended Interrupt Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_DISABLE_FALLING_EDGE()  CLEAR_BIT(EXTI->FTSR2, PWR_EXTI_LINE_PVM4)
+
+
+/**
+  * @brief  PVM4 EXTI line configuration: set rising & falling edge trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_ENABLE_RISING_FALLING_EDGE()  \
+  do {                                                    \
+    __HAL_PWR_PVM4_EXTI_ENABLE_RISING_EDGE();             \
+    __HAL_PWR_PVM4_EXTI_ENABLE_FALLING_EDGE();            \
+  } while(0)
+
+/**
+  * @brief Disable the PVM4 Extended Interrupt Rising & Falling Trigger.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_DISABLE_RISING_FALLING_EDGE()  \
+  do {                                                     \
+    __HAL_PWR_PVM4_EXTI_DISABLE_RISING_EDGE();             \
+    __HAL_PWR_PVM4_EXTI_DISABLE_FALLING_EDGE();            \
+  } while(0)
+
+/**
+  * @brief  Generate a Software interrupt on selected EXTI line.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER2, PWR_EXTI_LINE_PVM4)
+
+/**
+  * @brief Check whether or not the specified PVM4 EXTI interrupt flag is set.
+  * @retval EXTI PVM4 Line Status.
+  */
+#define __HAL_PWR_PVM4_EXTI_GET_FLAG()  (EXTI->PR2 & PWR_EXTI_LINE_PVM4)
+
+/**
+  * @brief Clear the PVM4 EXTI flag.
+  * @retval None
+  */
+#define __HAL_PWR_PVM4_EXTI_CLEAR_FLAG()  WRITE_REG(EXTI->PR2, PWR_EXTI_LINE_PVM4)
+
+
+/**
+  * @brief Configure the main internal regulator output voltage.
+  * @param  __REGULATOR__: specifies the regulator output voltage to achieve
+  *         a tradeoff between performance and power consumption.
+  *          This parameter can be one of the following values:
+  *            @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output range 1 mode,
+  *                                                typical output voltage at 1.2 V,  
+  *                                                system frequency up to 80 MHz.
+  *            @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output range 2 mode,
+  *                                                typical output voltage at 1.0 V,                
+  *                                                system frequency up to 26 MHz.  
+  * @note  This macro is similar to HAL_PWREx_ControlVoltageScaling() API but doesn't check
+  *        whether or not VOSF flag is cleared when moving from range 2 to range 1. User
+  *        may resort to __HAL_PWR_GET_FLAG() macro to check VOSF bit resetting.   
+  * @retval None
+  */
+#define __HAL_PWR_VOLTAGESCALING_CONFIG(__REGULATOR__) do {                                                     \
+                                                            __IO uint32_t tmpreg;                               \
+                                                            MODIFY_REG(PWR->CR1, PWR_CR1_VOS, (__REGULATOR__)); \
+                                                            /* Delay after an RCC peripheral clock enabling */  \
+                                                            tmpreg = READ_BIT(PWR->CR1, PWR_CR1_VOS);           \
+                                                            UNUSED(tmpreg);                                     \
+                                                          } while(0)
+
+/**
+  * @}
+  */
+  
+/* Private macros --------------------------------------------------------*/
+/** @addtogroup  PWREx_Private_Macros   PWR Extended Private Macros
+  * @{
+  */
+
+#define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WAKEUP_PIN1) || \
+                                ((PIN) == PWR_WAKEUP_PIN2) || \
+                                ((PIN) == PWR_WAKEUP_PIN3) || \
+                                ((PIN) == PWR_WAKEUP_PIN4) || \
+                                ((PIN) == PWR_WAKEUP_PIN5) || \
+                                ((PIN) == PWR_WAKEUP_PIN1_HIGH) || \
+                                ((PIN) == PWR_WAKEUP_PIN2_HIGH) || \
+                                ((PIN) == PWR_WAKEUP_PIN3_HIGH) || \
+                                ((PIN) == PWR_WAKEUP_PIN4_HIGH) || \
+                                ((PIN) == PWR_WAKEUP_PIN5_HIGH) || \
+                                ((PIN) == PWR_WAKEUP_PIN1_LOW) || \
+                                ((PIN) == PWR_WAKEUP_PIN2_LOW) || \
+                                ((PIN) == PWR_WAKEUP_PIN3_LOW) || \
+                                ((PIN) == PWR_WAKEUP_PIN4_LOW) || \
+                                ((PIN) == PWR_WAKEUP_PIN5_LOW))
+                                
+#define IS_PWR_PVM_TYPE(TYPE)   (((TYPE) & PWR_CR2_PVME) != RESET)
+
+#define IS_PWR_PVM_MODE(MODE)  (((MODE) == PWR_PVM_MODE_NORMAL)              ||\
+                                ((MODE) == PWR_PVM_MODE_IT_RISING)           ||\
+                                ((MODE) == PWR_PVM_MODE_IT_FALLING)          ||\
+                                ((MODE) == PWR_PVM_MODE_IT_RISING_FALLING)   ||\
+                                ((MODE) == PWR_PVM_MODE_EVENT_RISING)        ||\
+                                ((MODE) == PWR_PVM_MODE_EVENT_FALLING)       ||\
+                                ((MODE) == PWR_PVM_MODE_EVENT_RISING_FALLING))  
+                                
+#define IS_PWR_VOLTAGE_SCALING_RANGE(RANGE) (((RANGE) == PWR_REGULATOR_VOLTAGE_SCALE1) || \
+                                             ((RANGE) == PWR_REGULATOR_VOLTAGE_SCALE2))
+                                             
+#define IS_PWR_BATTERY_RESISTOR_SELECT(RESISTOR) (((RESISTOR) == PWR_BATTERY_CHARGING_RESISTOR_5) ||\
+                                                  ((RESISTOR) == PWR_BATTERY_CHARGING_RESISTOR_1_5))  
+                                                  
+#define IS_PWR_BATTERY_CHARGING(CHARGING) (((CHARGING) == PWR_BATTERY_CHARGING_DISABLE) ||\
+                                           ((CHARGING) == PWR_BATTERY_CHARGING_ENABLE)) 
+                                           
+#define IS_PWR_GPIO_BIT_NUMBER(BIT_NUMBER) (((BIT_NUMBER) == PWR_GPIO_BIT_0) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_1) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_2) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_3) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_4) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_5) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_6) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_7) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_8) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_9) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_10) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_11) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_12) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_13) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_14) ||\
+                                            ((BIT_NUMBER) == PWR_GPIO_BIT_15))    
+                                            
+#define IS_PWR_GPIO(GPIO) (((GPIO) == PWR_GPIO_A) ||\
+                           ((GPIO) == PWR_GPIO_B) ||\
+                           ((GPIO) == PWR_GPIO_C) ||\
+                           ((GPIO) == PWR_GPIO_D) ||\
+                           ((GPIO) == PWR_GPIO_E) ||\
+                           ((GPIO) == PWR_GPIO_F) ||\
+                           ((GPIO) == PWR_GPIO_G) ||\
+                           ((GPIO) == PWR_GPIO_H))
+
+/**
+  * @}
+  */  
+  
+
+/** @addtogroup PWREx_Exported_Functions PWR Extended Exported Functions
+  * @{
+  */
+  
+/** @addtogroup PWREx_Exported_Functions_Group1 Extended Peripheral Control functions 
+  * @{
+  */
+
+
+/* Peripheral Control functions  **********************************************/
+uint32_t HAL_PWREx_GetVoltageRange(void);
+HAL_StatusTypeDef HAL_PWREx_ControlVoltageScaling(uint32_t VoltageScaling);
+void HAL_PWREx_EnableBatteryCharging(uint32_t ResistorSelection);
+void HAL_PWREx_DisableBatteryCharging(void);
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+void HAL_PWREx_EnableVddUSB(void);
+void HAL_PWREx_DisableVddUSB(void);
+#endif /* defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) */
+void HAL_PWREx_EnableVddIO2(void);
+void HAL_PWREx_DisableVddIO2(void);
+void HAL_PWREx_EnableInternalWakeUpLine(void);
+void HAL_PWREx_DisableInternalWakeUpLine(void);
+HAL_StatusTypeDef HAL_PWREx_EnableGPIOPullUp(uint32_t GPIO, uint32_t GPIONumber);
+HAL_StatusTypeDef HAL_PWREx_DisableGPIOPullUp(uint32_t GPIO, uint32_t GPIONumber);
+HAL_StatusTypeDef HAL_PWREx_EnableGPIOPullDown(uint32_t GPIO, uint32_t GPIONumber);
+HAL_StatusTypeDef HAL_PWREx_DisableGPIOPullDown(uint32_t GPIO, uint32_t GPIONumber);
+void HAL_PWREx_EnablePullUpPullDownConfig(void);
+void HAL_PWREx_DisablePullUpPullDownConfig(void);
+void HAL_PWREx_EnableSRAM2ContentRetention(void);
+void HAL_PWREx_DisableSRAM2ContentRetention(void);
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+void HAL_PWREx_EnablePVM1(void);
+void HAL_PWREx_DisablePVM1(void);
+#endif /* defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) */
+void HAL_PWREx_EnablePVM2(void);
+void HAL_PWREx_DisablePVM2(void);
+void HAL_PWREx_EnablePVM3(void);
+void HAL_PWREx_DisablePVM3(void);
+void HAL_PWREx_EnablePVM4(void);
+void HAL_PWREx_DisablePVM4(void);
+HAL_StatusTypeDef HAL_PWREx_ConfigPVM(PWR_PVMTypeDef *sConfigPVM);
+
+
+/* Low Power modes configuration functions ************************************/
+void HAL_PWREx_EnableLowPowerRunMode(void);
+HAL_StatusTypeDef HAL_PWREx_DisableLowPowerRunMode(void);
+void HAL_PWREx_EnterSTOP1Mode(uint32_t Regulator, uint8_t STOPEntry);
+void HAL_PWREx_EnterSTOP2Mode(uint8_t STOPEntry);
+void HAL_PWREx_EnterSHUTDOWNMode(void);
+
+void HAL_PWREx_PVD_PVM_IRQHandler(void);
+#if defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx)
+void HAL_PWREx_PVM1Callback(void);
+#endif /* defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) */
+void HAL_PWREx_PVM2Callback(void);
+void HAL_PWREx_PVM3Callback(void);
+void HAL_PWREx_PVM4Callback(void);
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L4xx_HAL_PWR_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_qspi.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1944 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_qspi.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   QSPI HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the QuadSPI interface (QSPI).
+  *           + Initialization and de-initialization functions
+  *           + Indirect functional mode management
+  *           + Memory-mapped functional mode management
+  *           + Auto-polling functional mode management
+  *           + Interrupts and flags management
+  *           + DMA channel configuration for indirect functional mode
+  *           + Errors management and abort functionality
+  *
+  *
+  @verbatim
+ ===============================================================================
+                        ##### How to use this driver #####
+ ===============================================================================
+  [..]
+    *** Initialization ***
+    ======================
+    [..]
+      (#) As prerequisite, fill in the HAL_QSPI_MspInit() :
+        (++) Enable QuadSPI clock interface with __HAL_RCC_QSPI_CLK_ENABLE().
+        (++) Reset QuadSPI IP with __HAL_RCC_QSPI_FORCE_RESET() and __HAL_RCC_QSPI_RELEASE_RESET().
+        (++) Enable the clocks for the QuadSPI GPIOS with __HAL_RCC_GPIOx_CLK_ENABLE().
+        (++) Configure these QuadSPI pins in alternate mode using HAL_GPIO_Init().
+        (++) If interrupt mode is used, enable and configure QuadSPI global
+            interrupt with HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ().
+        (++) If DMA mode is used, enable the clocks for the QuadSPI DMA channel 
+            with __HAL_RCC_DMAx_CLK_ENABLE(), configure DMA with HAL_DMA_Init(), 
+            link it with QuadSPI handle using __HAL_LINKDMA(), enable and configure 
+            DMA channel global interrupt with HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ().
+      (#) Configure the flash size, the clock prescaler, the fifo threshold, the
+          clock mode, the sample shifting and the CS high time using the HAL_QSPI_Init() function.
+
+    *** Indirect functional mode ***
+    ================================
+    [..]
+      (#) Configure the command sequence using the HAL_QSPI_Command() or HAL_QSPI_Command_IT() 
+          functions :
+         (++) Instruction phase : the mode used and if present the instruction opcode.
+         (++) Address phase : the mode used and if present the size and the address value.
+         (++) Alternate-bytes phase : the mode used and if present the size and the alternate 
+             bytes values.
+         (++) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase).
+         (++) Data phase : the mode used and if present the number of bytes.
+         (++) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay 
+             if activated.
+         (++) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode.
+      (#) If no data is required for the command, it is sent directly to the memory :
+         (++) In polling mode, the output of the function is done when the transfer is complete.
+         (++) In interrupt mode, HAL_QSPI_CmdCpltCallback() will be called when the transfer is complete.
+      (#) For the indirect write mode, use HAL_QSPI_Transmit(), HAL_QSPI_Transmit_DMA() or 
+          HAL_QSPI_Transmit_IT() after the command configuration :
+         (++) In polling mode, the output of the function is done when the transfer is complete.
+         (++) In interrupt mode, HAL_QSPI_FifoThresholdCallback() will be called when the fifo threshold 
+             is reached and HAL_QSPI_TxCpltCallback() will be called when the transfer is complete.
+         (++) In DMA mode, HAL_QSPI_TxHalfCpltCallback() will be called at the half transfer and 
+             HAL_QSPI_TxCpltCallback() will be called when the transfer is complete.
+      (#) For the indirect read mode, use HAL_QSPI_Receive(), HAL_QSPI_Receive_DMA() or 
+          HAL_QSPI_Receive_IT() after the command configuration :
+         (++) In polling mode, the output of the function is done when the transfer is complete.
+         (++) In interrupt mode, HAL_QSPI_FifoThresholdCallback() will be called when the fifo threshold 
+             is reached and HAL_QSPI_RxCpltCallback() will be called when the transfer is complete.
+         (++) In DMA mode, HAL_QSPI_RxHalfCpltCallback() will be called at the half transfer and 
+             HAL_QSPI_RxCpltCallback() will be called when the transfer is complete.
+
+    *** Auto-polling functional mode ***
+    ====================================
+    [..]
+      (#) Configure the command sequence and the auto-polling functional mode using the 
+          HAL_QSPI_AutoPolling() or HAL_QSPI_AutoPolling_IT() functions :
+         (++) Instruction phase : the mode used and if present the instruction opcode.
+         (++) Address phase : the mode used and if present the size and the address value.
+         (++) Alternate-bytes phase : the mode used and if present the size and the alternate 
+             bytes values.
+         (++) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase).
+         (++) Data phase : the mode used.
+         (++) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay 
+             if activated.
+         (++) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode.
+         (++) The size of the status bytes, the match value, the mask used, the match mode (OR/AND),
+             the polling interval and the automatic stop activation.
+      (#) After the configuration :
+         (++) In polling mode, the output of the function is done when the status match is reached. The
+             automatic stop is activated to avoid an infinite loop.
+         (++) In interrupt mode, HAL_QSPI_StatusMatchCallback() will be called each time the status match is reached.
+
+    *** Memory-mapped functional mode ***
+    =====================================
+    [..]
+      (#) Configure the command sequence and the memory-mapped functional mode using the 
+          HAL_QSPI_MemoryMapped() functions :
+         (++) Instruction phase : the mode used and if present the instruction opcode.
+         (++) Address phase : the mode used and the size.
+         (++) Alternate-bytes phase : the mode used and if present the size and the alternate 
+             bytes values.
+         (++) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase).
+         (++) Data phase : the mode used.
+         (++) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay 
+             if activated.
+         (++) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode.
+         (++) The timeout activation and the timeout period.
+      (#) After the configuration, the QuadSPI will be used as soon as an access on the AHB is done on 
+          the address range. HAL_QSPI_TimeOutCallback() will be called when the timeout expires.
+
+    *** Errors management and abort functionality ***
+    ==================================================
+    [..]
+      (#) HAL_QSPI_GetError() function gives the error raised during the last operation.
+      (#) HAL_QSPI_Abort() function aborts any on-going operation and flushes the fifo.
+      (#) HAL_QSPI_GetState() function gives the current state of the HAL QuadSPI driver.
+
+    *** Workarounds linked to Silicon Limitation ***
+    ====================================================
+    [..]
+      (#) Workarounds Implemented inside HAL Driver
+         (++) Extra data written in the FIFO at the end of a read transfer
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup QSPI QSPI
+  * @brief QSPI HAL module driver
+  * @{
+  */
+#ifdef HAL_QSPI_MODULE_ENABLED
+    
+/* Private typedef -----------------------------------------------------------*/
+
+/* Private define ------------------------------------------------------------*/
+/** @defgroup QSPI_Private_Constants QSPI Private Constants
+  * @{
+  */
+#define QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE ((uint32_t)0x00000000)          /*!<Indirect write mode*/
+#define QSPI_FUNCTIONAL_MODE_INDIRECT_READ  ((uint32_t)QUADSPI_CCR_FMODE_0) /*!<Indirect read mode*/
+#define QSPI_FUNCTIONAL_MODE_AUTO_POLLING   ((uint32_t)QUADSPI_CCR_FMODE_1) /*!<Automatic polling mode*/
+#define QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED  ((uint32_t)QUADSPI_CCR_FMODE)   /*!<Memory-mapped mode*/
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/** @defgroup QSPI_Private_Macros QSPI Private Macros
+  * @{
+  */
+#define IS_QSPI_FUNCTIONAL_MODE(MODE) (((MODE) == QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE) || \
+                                       ((MODE) == QSPI_FUNCTIONAL_MODE_INDIRECT_READ)  || \
+                                       ((MODE) == QSPI_FUNCTIONAL_MODE_AUTO_POLLING)   || \
+                                       ((MODE) == QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED))
+/**
+  * @}
+  */
+
+/* Private variables ---------------------------------------------------------*/
+
+/* Private function prototypes -----------------------------------------------*/
+static void QSPI_DMARxCplt(DMA_HandleTypeDef *hdma);
+static void QSPI_DMATxCplt(DMA_HandleTypeDef *hdma);
+static void QSPI_DMARxHalfCplt(DMA_HandleTypeDef *hdma);
+static void QSPI_DMATxHalfCplt(DMA_HandleTypeDef *hdma);
+static void QSPI_DMAError(DMA_HandleTypeDef *hdma); 
+static HAL_StatusTypeDef QSPI_WaitFlagStateUntilTimeout(QSPI_HandleTypeDef *hqspi, uint32_t Flag, FlagStatus State, uint32_t Timeout);
+static void QSPI_Config(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, uint32_t FunctionalMode);
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup QSPI_Exported_Functions QSPI Exported Functions
+  * @{
+  */
+
+/** @defgroup QSPI_Exported_Functions_Group1 Initialization/de-initialization functions 
+  *  @brief    Initialization and Configuration functions 
+  *
+@verbatim    
+===============================================================================
+            ##### Initialization and Configuration functions #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to :
+      (+) Initialize the QuadSPI.
+      (+) De-initialize the QuadSPI.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Initialize the QSPI mode according to the specified parameters
+  *        in the QSPI_InitTypeDef and initialize the associated handle.
+  * @param hqspi: QSPI handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_Init(QSPI_HandleTypeDef *hqspi)
+{
+  HAL_StatusTypeDef status = HAL_ERROR;
+  
+  /* Check the QSPI handle allocation */
+  if(hqspi == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_QSPI_ALL_INSTANCE(hqspi->Instance));
+  assert_param(IS_QSPI_CLOCK_PRESCALER(hqspi->Init.ClockPrescaler));
+  assert_param(IS_QSPI_FIFO_THRESHOLD(hqspi->Init.FifoThreshold));
+  assert_param(IS_QSPI_SSHIFT(hqspi->Init.SampleShifting));
+  assert_param(IS_QSPI_FLASH_SIZE(hqspi->Init.FlashSize));
+  assert_param(IS_QSPI_CS_HIGH_TIME(hqspi->Init.ChipSelectHighTime));
+  assert_param(IS_QSPI_CLOCK_MODE(hqspi->Init.ClockMode));
+
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+  
+  if(hqspi->State == HAL_QSPI_STATE_RESET)
+  {  
+    /* Allocate lock resource and initialize it */
+    hqspi->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK */
+    HAL_QSPI_MspInit(hqspi);
+    
+    /* Configure the default timeout for the QSPI memory access */
+    HAL_QSPI_SetTimeout(hqspi, HAL_QPSI_TIMEOUT_DEFAULT_VALUE);
+  }
+  
+  /* Configure QSPI FIFO Threshold */
+  MODIFY_REG(hqspi->Instance->CR, QUADSPI_CR_FTHRES, 
+             ((hqspi->Init.FifoThreshold - 1) << POSITION_VAL(QUADSPI_CR_FTHRES)));
+
+  /* Wait till BUSY flag reset */
+  status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, hqspi->Timeout);
+
+  if(status == HAL_OK)
+  {
+    /* Configure QSPI Clock Prescaler and Sample Shift */
+    MODIFY_REG(hqspi->Instance->CR, (QUADSPI_CR_PRESCALER | QUADSPI_CR_SSHIFT), 
+               ((hqspi->Init.ClockPrescaler << POSITION_VAL(QUADSPI_CR_PRESCALER)) | 
+                hqspi->Init.SampleShifting));
+
+    /* Configure QSPI Flash Size, CS High Time and Clock Mode */
+    MODIFY_REG(hqspi->Instance->DCR, (QUADSPI_DCR_FSIZE | QUADSPI_DCR_CSHT | QUADSPI_DCR_CKMODE), 
+               ((hqspi->Init.FlashSize << POSITION_VAL(QUADSPI_DCR_FSIZE)) | 
+                hqspi->Init.ChipSelectHighTime | hqspi->Init.ClockMode));
+
+    /* Enable the QSPI peripheral */
+    __HAL_QSPI_ENABLE(hqspi);
+  
+    /* Set QSPI error code to none */
+    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;  
+
+    /* Initialize the QSPI state */
+    hqspi->State = HAL_QSPI_STATE_READY;
+  }
+  
+  /* Release Lock */
+  __HAL_UNLOCK(hqspi);
+
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief De-Initialize the QSPI peripheral. 
+  * @param hqspi: QSPI handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_DeInit(QSPI_HandleTypeDef *hqspi)
+{
+  /* Check the QSPI handle allocation */
+  if(hqspi == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+
+  /* Disable the QSPI Peripheral Clock */
+  __HAL_QSPI_DISABLE(hqspi);
+
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC... */
+  HAL_QSPI_MspDeInit(hqspi);
+
+  /* Set QSPI error code to none */
+  hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+
+  /* Initialize the QSPI state */
+  hqspi->State = HAL_QSPI_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(hqspi);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Initialize the QSPI MSP.
+  * @param hqspi: QSPI handle
+  * @retval None
+  */
+ __weak void HAL_QSPI_MspInit(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_QSPI_MspInit can be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief DeInitialize the QSPI MSP.
+  * @param hqspi: QSPI handle
+  * @retval None
+  */
+ __weak void HAL_QSPI_MspDeInit(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_QSPI_MspDeInit can be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_Exported_Functions_Group2 Input and Output operation functions 
+  *  @brief QSPI Transmit/Receive functions 
+  *
+@verbatim   
+ ===============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to :
+      (+) Handle the interrupts.
+      (+) Handle the command sequence.
+      (+) Transmit data in blocking, interrupt or DMA mode.
+      (+) Receive data in blocking, interrupt or DMA mode.
+      (+) Manage the auto-polling functional mode.
+      (+) Manage the memory-mapped functional mode.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Handle QSPI interrupt request.
+  * @param hqspi: QSPI handle
+  * @retval None
+  */
+void HAL_QSPI_IRQHandler(QSPI_HandleTypeDef *hqspi)
+{
+  __IO uint32_t *data_reg;
+  uint32_t flag = 0, itsource = 0;
+
+  /* QSPI Fifo Threshold interrupt occurred ----------------------------------*/
+  flag     = __HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_FT);
+  itsource = __HAL_QSPI_GET_IT_SOURCE(hqspi, QSPI_IT_FT);
+  
+  if((flag != RESET) && (itsource != RESET))
+  {
+    data_reg = &hqspi->Instance->DR;
+
+    if(hqspi->State == HAL_QSPI_STATE_BUSY_INDIRECT_TX)
+    {
+      /* Transmission process */
+      while(__HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_FT) != 0)
+      {
+        if (hqspi->TxXferCount > 0)
+        {
+          /* Fill the FIFO until it is full */
+          *(__IO uint8_t *)data_reg = *hqspi->pTxBuffPtr++;
+          hqspi->TxXferCount--;
+        }
+        else
+        {
+          /* No more data available for the transfer */
+          break;
+        }
+      }
+    }
+    else if(hqspi->State == HAL_QSPI_STATE_BUSY_INDIRECT_RX)
+    {
+      /* Receiving Process */
+      while(__HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_FT) != 0)
+      {
+        if (hqspi->RxXferCount > 0)
+        {
+          /* Read the FIFO until it is empty */
+          *hqspi->pRxBuffPtr++ = *(__IO uint8_t *)data_reg;
+          hqspi->RxXferCount--;
+        }
+        else
+        {
+          /* All data have been received for the transfer */
+          break;
+        }
+      }
+    }
+    
+    /* FIFO Threshold callback */
+    HAL_QSPI_FifoThresholdCallback(hqspi);
+  }
+
+  /* QSPI Transfer Complete interrupt occurred -------------------------------*/
+  flag     = __HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_TC);
+  itsource = __HAL_QSPI_GET_IT_SOURCE(hqspi, QSPI_IT_TC);
+  
+  if((flag != RESET) && (itsource != RESET))
+  {
+    /* Clear interrupt */
+    __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
+
+    /* Disable the QSPI FIFO Threshold, Transfer Error and Transfer complete Interrupts */
+    __HAL_QSPI_DISABLE_IT(hqspi, QSPI_IT_TC | QSPI_IT_TE | QSPI_IT_FT);
+    
+    /* Transfer complete callback */
+    if(hqspi->State == HAL_QSPI_STATE_BUSY_INDIRECT_TX)
+    {
+      /* Clear Busy bit */
+      HAL_QSPI_Abort(hqspi);
+      
+      /* TX Complete callback */
+      HAL_QSPI_TxCpltCallback(hqspi);
+    }
+    else if(hqspi->State == HAL_QSPI_STATE_BUSY_INDIRECT_RX)
+    {
+      data_reg = &hqspi->Instance->DR;
+      while(READ_BIT(hqspi->Instance->SR, QUADSPI_SR_FLEVEL) != 0)
+      {
+        if (hqspi->RxXferCount > 0)
+        {
+          /* Read the last data received in the FIFO until it is empty */
+          *hqspi->pRxBuffPtr++ = *(__IO uint8_t *)data_reg;
+          hqspi->RxXferCount--;
+        }
+        else
+        {
+          /* All data have been received for the transfer */
+          break;
+        }
+      }
+
+      /* Workaround - Extra data written in the FIFO at the end of a read transfer */
+      HAL_QSPI_Abort(hqspi);
+
+      /* RX Complete callback */
+      HAL_QSPI_RxCpltCallback(hqspi);
+    }
+    else if(hqspi->State == HAL_QSPI_STATE_BUSY)
+    {
+      /* Command Complete callback */
+      HAL_QSPI_CmdCpltCallback(hqspi);
+    }
+
+    /* Change state of QSPI */
+    hqspi->State = HAL_QSPI_STATE_READY;
+  }
+
+  /* QSPI Status Match interrupt occurred ------------------------------------*/
+  flag     = __HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_SM);
+  itsource = __HAL_QSPI_GET_IT_SOURCE(hqspi, QSPI_IT_SM);
+  
+  if((flag != RESET) && (itsource != RESET))
+  {
+    /* Clear interrupt */
+    __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_SM);
+   
+    /* Check if the automatic poll mode stop is activated */
+    if(READ_BIT(hqspi->Instance->CR, QUADSPI_CR_APMS) != 0)
+    {
+      /* Disable the QSPI FIFO Threshold, Transfer Error and Status Match Interrupts */
+      __HAL_QSPI_DISABLE_IT(hqspi, QSPI_IT_SM | QSPI_IT_FT | QSPI_IT_TE);
+
+      /* Change state of QSPI */
+      hqspi->State = HAL_QSPI_STATE_READY;
+    }
+
+    /* Status match callback */
+    HAL_QSPI_StatusMatchCallback(hqspi);
+  }
+
+  /* QSPI Transfer Error interrupt occurred ----------------------------------*/
+  flag     = __HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_TE);
+  itsource = __HAL_QSPI_GET_IT_SOURCE(hqspi, QSPI_IT_TE);
+  
+  if((flag != RESET) && (itsource != RESET))
+  {
+    /* Clear interrupt */
+    __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TE);
+    
+    /* Disable all the QSPI Interrupts */
+    __HAL_QSPI_DISABLE_IT(hqspi, QSPI_IT_SM | QSPI_IT_TC | QSPI_IT_TE | QSPI_IT_FT);
+
+    /* Set error code */
+    hqspi->ErrorCode |= HAL_QSPI_ERROR_TRANSFER;
+    
+    /* Change state of QSPI */
+    hqspi->State = HAL_QSPI_STATE_ERROR;
+
+    /* Error callback */
+    HAL_QSPI_ErrorCallback(hqspi);
+  }
+
+  /* QSPI Timeout interrupt occurred -----------------------------------------*/
+  flag     = __HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_TO);
+  itsource = __HAL_QSPI_GET_IT_SOURCE(hqspi, QSPI_IT_TO);
+  
+  if((flag != RESET) && (itsource != RESET))
+  {
+    /* Clear interrupt */
+    __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TO);
+    
+    /* Timeout callback */
+    HAL_QSPI_TimeOutCallback(hqspi);
+  }
+}
+
+/**
+  * @brief Set the command configuration. 
+  * @param hqspi: QSPI handle
+  * @param cmd : structure that contains the command configuration information
+  * @param Timeout : Timeout duration
+  * @note   This function is used only in Indirect Read or Write Modes
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_Command(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, uint32_t Timeout)
+{
+  HAL_StatusTypeDef status = HAL_ERROR;
+  
+  /* Check the parameters */
+  assert_param(IS_QSPI_INSTRUCTION_MODE(cmd->InstructionMode));
+  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
+  {
+    assert_param(IS_QSPI_INSTRUCTION(cmd->Instruction));
+  }
+
+  assert_param(IS_QSPI_ADDRESS_MODE(cmd->AddressMode));
+  if (cmd->AddressMode != QSPI_ADDRESS_NONE)
+  {
+    assert_param(IS_QSPI_ADDRESS_SIZE(cmd->AddressSize));
+  }
+
+  assert_param(IS_QSPI_ALTERNATE_BYTES_MODE(cmd->AlternateByteMode));
+  if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
+  {
+    assert_param(IS_QSPI_ALTERNATE_BYTES_SIZE(cmd->AlternateBytesSize));
+  }
+
+  assert_param(IS_QSPI_DUMMY_CYCLES(cmd->DummyCycles));
+  assert_param(IS_QSPI_DATA_MODE(cmd->DataMode));
+
+  assert_param(IS_QSPI_DDR_MODE(cmd->DdrMode));
+  assert_param(IS_QSPI_DDR_HHC(cmd->DdrHoldHalfCycle));
+  assert_param(IS_QSPI_SIOO_MODE(cmd->SIOOMode));
+  
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+    
+    /* Update QSPI state */
+    hqspi->State = HAL_QSPI_STATE_BUSY;   
+    
+    /* Wait till BUSY flag reset */
+    status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, Timeout);
+    
+    if (status == HAL_OK)
+    {
+      /* Call the configuration function */
+      QSPI_Config(hqspi, cmd, QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE);
+      
+      if (cmd->DataMode == QSPI_DATA_NONE)
+      {
+        /* When there is no data phase, the transfer start as soon as the configuration is done 
+        so wait until TC flag is set to go back in idle state */
+        if(QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_TC, SET, Timeout) != HAL_OK)
+        { 
+          status = HAL_TIMEOUT;
+        }
+        else
+        {
+          __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
+          
+          /* Update QSPI state */
+          hqspi->State = HAL_QSPI_STATE_READY;   
+        }
+        
+      }
+      else
+      {
+        /* Update QSPI state */
+        hqspi->State = HAL_QSPI_STATE_READY;   
+      }
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;   
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief Set the command configuration in interrupt mode. 
+  * @param hqspi: QSPI handle
+  * @param cmd : structure that contains the command configuration information
+  * @note   This function is used only in Indirect Read or Write Modes
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_Command_IT(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd)
+{
+  HAL_StatusTypeDef status = HAL_ERROR;
+  
+  /* Check the parameters */
+  assert_param(IS_QSPI_INSTRUCTION_MODE(cmd->InstructionMode));
+  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
+  {
+    assert_param(IS_QSPI_INSTRUCTION(cmd->Instruction));
+  }
+
+  assert_param(IS_QSPI_ADDRESS_MODE(cmd->AddressMode));
+  if (cmd->AddressMode != QSPI_ADDRESS_NONE)
+  {
+    assert_param(IS_QSPI_ADDRESS_SIZE(cmd->AddressSize));
+  }
+
+  assert_param(IS_QSPI_ALTERNATE_BYTES_MODE(cmd->AlternateByteMode));
+  if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
+  {
+    assert_param(IS_QSPI_ALTERNATE_BYTES_SIZE(cmd->AlternateBytesSize));
+  }
+
+  assert_param(IS_QSPI_DUMMY_CYCLES(cmd->DummyCycles));
+  assert_param(IS_QSPI_DATA_MODE(cmd->DataMode));
+
+  assert_param(IS_QSPI_DDR_MODE(cmd->DdrMode));
+  assert_param(IS_QSPI_DDR_HHC(cmd->DdrHoldHalfCycle));
+  assert_param(IS_QSPI_SIOO_MODE(cmd->SIOOMode));
+  
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+    
+    /* Update QSPI state */
+    hqspi->State = HAL_QSPI_STATE_BUSY;   
+    
+    /* Wait till BUSY flag reset */
+    status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, hqspi->Timeout);
+    
+    if (status == HAL_OK)
+    {
+      if (cmd->DataMode == QSPI_DATA_NONE)
+      {
+        /* When there is no data phase, the transfer start as soon as the configuration is done 
+        so activate TC and TE interrupts */
+        /* Clear interrupt */
+        __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TE | QSPI_FLAG_TC);
+
+        /* Enable the QSPI Transfer Error Interrupt */
+        __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE | QSPI_IT_TC);
+      }
+      
+      /* Call the configuration function */
+      QSPI_Config(hqspi, cmd, QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE);
+      
+      if (cmd->DataMode != QSPI_DATA_NONE)
+      {
+        /* Update QSPI state */
+        hqspi->State = HAL_QSPI_STATE_READY;   
+      }
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;   
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+
+  /* Return function status */
+  return status;
+}
+
+/**
+  * @brief Transmit an amount of data in blocking mode. 
+  * @param hqspi: QSPI handle
+  * @param pData: pointer to data buffer
+  * @param Timeout : Timeout duration
+  * @note   This function is used only in Indirect Write Mode
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_Transmit(QSPI_HandleTypeDef *hqspi, uint8_t *pData, uint32_t Timeout)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  __IO uint32_t *data_reg = &hqspi->Instance->DR;
+
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    if(pData != NULL )
+    {
+      hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+    
+      /* Update state */
+      hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_TX;
+      
+      /* Configure counters and size of the handle */
+      hqspi->TxXferCount = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->TxXferSize = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->pTxBuffPtr = pData;
+    
+      /* Configure QSPI: CCR register with functional as indirect write */
+      MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE);
+
+      while(hqspi->TxXferCount > 0)
+      {
+        /* Wait until FT flag is set to send data */
+        if(QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_FT, SET, Timeout) != HAL_OK)
+        { 
+          status = HAL_TIMEOUT;
+          break;
+        }
+
+        *(__IO uint8_t *)data_reg = *hqspi->pTxBuffPtr++;
+        hqspi->TxXferCount--;
+      }
+    
+      if (status == HAL_OK)
+      {
+        /* Wait until TC flag is set to go back in idle state */
+        if(QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_TC, SET, Timeout) != HAL_OK)
+        { 
+          status = HAL_TIMEOUT;
+        }
+        else
+        {
+          /* Clear Transfer Complete bit */
+          __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
+          
+          /* Clear Busy bit */
+          status = HAL_QSPI_Abort(hqspi);
+        }
+      }
+    
+      /* Update QSPI state */
+      hqspi->State = HAL_QSPI_STATE_READY;    
+    }
+    else
+    {
+      status = HAL_ERROR;
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+
+  return status;
+}
+
+
+/**
+  * @brief Receive an amount of data in blocking mode.
+  * @param hqspi: QSPI handle
+  * @param pData: pointer to data buffer
+  * @param Timeout : Timeout duration
+  * @note   This function is used only in Indirect Read Mode
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_Receive(QSPI_HandleTypeDef *hqspi, uint8_t *pData, uint32_t Timeout)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t addr_reg = READ_REG(hqspi->Instance->AR);
+  __IO uint32_t *data_reg = &hqspi->Instance->DR;
+
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    if(pData != NULL )
+    {
+      hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+    
+      /* Update state */
+      hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_RX;
+    
+      /* Configure counters and size of the handle */
+      hqspi->RxXferCount = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->RxXferSize = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->pRxBuffPtr = pData;
+
+      /* Configure QSPI: CCR register with functional as indirect read */
+      MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_READ);
+
+      /* Start the transfer by re-writing the address in AR register */
+      WRITE_REG(hqspi->Instance->AR, addr_reg);
+      
+      while(hqspi->RxXferCount > 0)
+      {
+        /* Wait until FT or TC flag is set to read received data */
+        if(QSPI_WaitFlagStateUntilTimeout(hqspi, (QSPI_FLAG_FT | QSPI_FLAG_TC), SET, Timeout) != HAL_OK)
+        { 
+          status = HAL_TIMEOUT;
+          break;
+        }
+
+        *hqspi->pRxBuffPtr++ = *(__IO uint8_t *)data_reg;
+        hqspi->RxXferCount--;
+      }
+    
+      if (status == HAL_OK)
+      {
+        /* Wait until TC flag is set to go back in idle state */
+        if(QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_TC, SET, Timeout) != HAL_OK)
+        { 
+          status = HAL_TIMEOUT;
+        }
+        else
+        {
+          /* Clear Transfer Complete bit */
+          __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
+
+          /* Workaround - Extra data written in the FIFO at the end of a read transfer */
+          status = HAL_QSPI_Abort(hqspi);
+        }
+      }
+
+      /* Update QSPI state */
+      hqspi->State = HAL_QSPI_STATE_READY;    
+    }
+    else
+    {
+      status = HAL_ERROR;
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+
+  return status;
+}
+
+/**
+  * @brief  Send an amount of data in non-blocking mode with interrupt.
+  * @param  hqspi: QSPI handle
+  * @param  pData: pointer to data buffer
+  * @note   This function is used only in Indirect Write Mode
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_Transmit_IT(QSPI_HandleTypeDef *hqspi, uint8_t *pData)
+{  
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    if(pData != NULL )
+    {
+      hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+
+      /* Update state */
+      hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_TX;
+
+      /* Configure counters and size of the handle */
+      hqspi->TxXferCount = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->TxXferSize = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->pTxBuffPtr = pData;
+    
+      /* Configure QSPI: CCR register with functional as indirect write */
+      MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE);
+    
+      /* Clear interrupt */
+      __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TE | QSPI_FLAG_TC);
+
+      /* Enable the QSPI transfer error, FIFO threshold and transfer complete Interrupts */
+      __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE | QSPI_IT_FT | QSPI_IT_TC);
+    }
+    else
+    {
+      status = HAL_ERROR;
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+
+  return status;
+}
+
+/**
+  * @brief  Receive an amount of data in non-blocking mode with interrupt.
+  * @param  hqspi: QSPI handle
+  * @param  pData: pointer to data buffer
+  * @note   This function is used only in Indirect Read Mode
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_Receive_IT(QSPI_HandleTypeDef *hqspi, uint8_t *pData)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t addr_reg = READ_REG(hqspi->Instance->AR);
+
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    if(pData != NULL )
+    {
+      hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+    
+      /* Update state */
+      hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_RX;
+    
+      /* Configure counters and size of the handle */
+      hqspi->RxXferCount = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->RxXferSize = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->pRxBuffPtr = pData;
+
+      /* Configure QSPI: CCR register with functional as indirect read */
+      MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_READ);
+
+      /* Start the transfer by re-writing the address in AR register */
+      WRITE_REG(hqspi->Instance->AR, addr_reg);
+
+      /* Clear interrupt */
+      __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TE | QSPI_FLAG_TC);
+
+      /* Enable the QSPI transfer error, FIFO threshold and transfer complete Interrupts */
+      __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE | QSPI_IT_FT | QSPI_IT_TC);
+    }
+    else
+    {
+      status = HAL_ERROR;
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;   
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+
+  return status;
+}
+
+/**
+  * @brief  Send an amount of data in non-blocking mode with DMA. 
+  * @param  hqspi: QSPI handle
+  * @param  pData: pointer to data buffer
+  * @note   This function is used only in Indirect Write Mode
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_Transmit_DMA(QSPI_HandleTypeDef *hqspi, uint8_t *pData)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t *tmp;
+  
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    if(pData != NULL ) 
+    {
+      hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+
+      /* Update state */
+      hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_TX;
+
+      /* Configure counters and size of the handle */
+      hqspi->TxXferCount = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->TxXferSize = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->pTxBuffPtr = pData;
+    
+      /* Configure QSPI: CCR register with functional mode as indirect write */
+      MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE);
+    
+      /* Set the QSPI DMA transfer complete callback */
+      hqspi->hdma->XferCpltCallback = QSPI_DMATxCplt;
+    
+      /* Set the QSPI DMA Half transfer complete callback */
+      hqspi->hdma->XferHalfCpltCallback = QSPI_DMATxHalfCplt;
+    
+      /* Set the DMA error callback */
+      hqspi->hdma->XferErrorCallback = QSPI_DMAError;
+      
+      /* Configure the direction of the DMA */
+      hqspi->hdma->Init.Direction = DMA_MEMORY_TO_PERIPH;
+      MODIFY_REG(hqspi->hdma->Instance->CCR, DMA_CCR_DIR, hqspi->hdma->Init.Direction);
+
+      /* Enable the QSPI transmit DMA Channel */
+      tmp = (uint32_t*)&pData;
+      HAL_DMA_Start_IT(hqspi->hdma, *(uint32_t*)tmp, (uint32_t)&hqspi->Instance->DR, hqspi->TxXferSize);
+    
+      /* Enable the DMA transfer by setting the DMAEN bit in the QSPI CR register */
+      SET_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
+    }
+    else
+    {
+      status = HAL_OK;
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;   
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+
+  return status;
+}
+
+/**
+  * @brief  Receive an amount of data in non-blocking mode with DMA. 
+  * @param  hqspi: QSPI handle
+  * @param  pData: pointer to data buffer.
+  * @note   This function is used only in Indirect Read Mode
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_Receive_DMA(QSPI_HandleTypeDef *hqspi, uint8_t *pData)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  uint32_t *tmp;
+  uint32_t addr_reg = READ_REG(hqspi->Instance->AR);
+  
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    if(pData != NULL ) 
+    {
+      hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+    
+      /* Update state */
+      hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_RX;
+    
+      /* Configure counters and size of the handle */
+      hqspi->RxXferCount = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->RxXferSize = READ_REG(hqspi->Instance->DLR) + 1;
+      hqspi->pRxBuffPtr = pData;
+
+      /* Set the QSPI DMA transfer complete callback */
+      hqspi->hdma->XferCpltCallback = QSPI_DMARxCplt;
+    
+      /* Set the QSPI DMA Half transfer complete callback */
+      hqspi->hdma->XferHalfCpltCallback = QSPI_DMARxHalfCplt;
+    
+      /* Set the DMA error callback */
+      hqspi->hdma->XferErrorCallback = QSPI_DMAError;
+      
+      /* Configure the direction of the DMA */
+      hqspi->hdma->Init.Direction = DMA_PERIPH_TO_MEMORY;
+      MODIFY_REG(hqspi->hdma->Instance->CCR, DMA_CCR_DIR, hqspi->hdma->Init.Direction);
+
+      /* Enable the DMA Channel */
+      tmp = (uint32_t*)&pData;
+      HAL_DMA_Start_IT(hqspi->hdma, (uint32_t)&hqspi->Instance->DR, *(uint32_t*)tmp, hqspi->RxXferSize);
+    
+      /* Configure QSPI: CCR register with functional as indirect read */
+      MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_READ);
+
+      /* Start the transfer by re-writing the address in AR register */
+      WRITE_REG(hqspi->Instance->AR, addr_reg);
+
+      /* Enable the DMA transfer by setting the DMAEN bit in the QSPI CR register */
+      SET_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
+    }
+    else
+    {
+      status = HAL_ERROR;
+    }
+  }
+  else
+  {
+    status = HAL_BUSY; 
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+
+  return status;
+}
+
+/**
+  * @brief  Configure the QSPI Automatic Polling Mode in blocking mode. 
+  * @param  hqspi: QSPI handle
+  * @param  cmd: structure that contains the command configuration information.
+  * @param  cfg: structure that contains the polling configuration information.
+  * @param  Timeout : Timeout duration
+  * @note   This function is used only in Automatic Polling Mode
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_AutoPolling(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, QSPI_AutoPollingTypeDef *cfg, uint32_t Timeout)
+{
+  HAL_StatusTypeDef status = HAL_ERROR;
+  
+  /* Check the parameters */
+  assert_param(IS_QSPI_INSTRUCTION_MODE(cmd->InstructionMode));
+  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
+  {
+    assert_param(IS_QSPI_INSTRUCTION(cmd->Instruction));
+  }
+
+  assert_param(IS_QSPI_ADDRESS_MODE(cmd->AddressMode));
+  if (cmd->AddressMode != QSPI_ADDRESS_NONE)
+  {
+    assert_param(IS_QSPI_ADDRESS_SIZE(cmd->AddressSize));
+  }
+
+  assert_param(IS_QSPI_ALTERNATE_BYTES_MODE(cmd->AlternateByteMode));
+  if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
+  {
+    assert_param(IS_QSPI_ALTERNATE_BYTES_SIZE(cmd->AlternateBytesSize));
+  }
+
+  assert_param(IS_QSPI_DUMMY_CYCLES(cmd->DummyCycles));
+  assert_param(IS_QSPI_DATA_MODE(cmd->DataMode));
+
+  assert_param(IS_QSPI_DDR_MODE(cmd->DdrMode));
+  assert_param(IS_QSPI_DDR_HHC(cmd->DdrHoldHalfCycle));
+  assert_param(IS_QSPI_SIOO_MODE(cmd->SIOOMode));
+
+  assert_param(IS_QSPI_INTERVAL(cfg->Interval));
+  assert_param(IS_QSPI_STATUS_BYTES_SIZE(cfg->StatusBytesSize));
+  assert_param(IS_QSPI_MATCH_MODE(cfg->MatchMode));
+  
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+  
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+    
+    /* Update state */
+    hqspi->State = HAL_QSPI_STATE_BUSY_AUTO_POLLING;
+    
+    /* Wait till BUSY flag reset */
+    status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, Timeout);
+    
+    if (status == HAL_OK)
+    {
+      /* Configure QSPI: PSMAR register with the status match value */
+      WRITE_REG(hqspi->Instance->PSMAR, cfg->Match);
+      
+      /* Configure QSPI: PSMKR register with the status mask value */
+      WRITE_REG(hqspi->Instance->PSMKR, cfg->Mask);
+      
+      /* Configure QSPI: PIR register with the interval value */
+      WRITE_REG(hqspi->Instance->PIR, cfg->Interval);
+      
+      /* Configure QSPI: CR register with Match mode and Automatic stop enabled 
+      (otherwise there will be an infinite loop in blocking mode) */
+      MODIFY_REG(hqspi->Instance->CR, (QUADSPI_CR_PMM | QUADSPI_CR_APMS), 
+               (cfg->MatchMode | QSPI_AUTOMATIC_STOP_ENABLE));
+      
+      /* Call the configuration function */
+      cmd->NbData = cfg->StatusBytesSize;
+      QSPI_Config(hqspi, cmd, QSPI_FUNCTIONAL_MODE_AUTO_POLLING);
+      
+      /* Wait until SM flag is set to go back in idle state */
+      if(QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_SM, SET, Timeout) != HAL_OK)
+      { 
+        status = HAL_TIMEOUT;
+      }
+      else
+      {
+        __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_SM);
+        
+        /* Update state */
+        hqspi->State = HAL_QSPI_STATE_READY;
+      }
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;   
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+  
+  /* Return function status */
+  return status;  
+}
+
+/**
+  * @brief  Configure the QSPI Automatic Polling Mode in non-blocking mode. 
+  * @param  hqspi: QSPI handle
+  * @param  cmd: structure that contains the command configuration information.
+  * @param  cfg: structure that contains the polling configuration information.
+  * @note   This function is used only in Automatic Polling Mode
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_AutoPolling_IT(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, QSPI_AutoPollingTypeDef *cfg)
+{
+  HAL_StatusTypeDef status = HAL_ERROR;
+  
+  /* Check the parameters */
+  assert_param(IS_QSPI_INSTRUCTION_MODE(cmd->InstructionMode));
+  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
+  {
+    assert_param(IS_QSPI_INSTRUCTION(cmd->Instruction));
+  }
+
+  assert_param(IS_QSPI_ADDRESS_MODE(cmd->AddressMode));
+  if (cmd->AddressMode != QSPI_ADDRESS_NONE)
+  {
+    assert_param(IS_QSPI_ADDRESS_SIZE(cmd->AddressSize));
+  }
+
+  assert_param(IS_QSPI_ALTERNATE_BYTES_MODE(cmd->AlternateByteMode));
+  if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
+  {
+    assert_param(IS_QSPI_ALTERNATE_BYTES_SIZE(cmd->AlternateBytesSize));
+  }
+
+  assert_param(IS_QSPI_DUMMY_CYCLES(cmd->DummyCycles));
+  assert_param(IS_QSPI_DATA_MODE(cmd->DataMode));
+
+  assert_param(IS_QSPI_DDR_MODE(cmd->DdrMode));
+  assert_param(IS_QSPI_DDR_HHC(cmd->DdrHoldHalfCycle));
+  assert_param(IS_QSPI_SIOO_MODE(cmd->SIOOMode));
+
+  assert_param(IS_QSPI_INTERVAL(cfg->Interval));
+  assert_param(IS_QSPI_STATUS_BYTES_SIZE(cfg->StatusBytesSize));
+  assert_param(IS_QSPI_MATCH_MODE(cfg->MatchMode));
+  assert_param(IS_QSPI_AUTOMATIC_STOP(cfg->AutomaticStop));
+  
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+  
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+    
+    /* Update state */
+    hqspi->State = HAL_QSPI_STATE_BUSY_AUTO_POLLING;
+    
+    /* Wait till BUSY flag reset */
+    status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, hqspi->Timeout);
+    
+    if (status == HAL_OK)
+    {
+      /* Configure QSPI: PSMAR register with the status match value */
+      WRITE_REG(hqspi->Instance->PSMAR, cfg->Match);
+      
+      /* Configure QSPI: PSMKR register with the status mask value */
+      WRITE_REG(hqspi->Instance->PSMKR, cfg->Mask);
+      
+      /* Configure QSPI: PIR register with the interval value */
+      WRITE_REG(hqspi->Instance->PIR, cfg->Interval);
+      
+      /* Configure QSPI: CR register with Match mode and Automatic stop mode */
+      MODIFY_REG(hqspi->Instance->CR, (QUADSPI_CR_PMM | QUADSPI_CR_APMS), 
+               (cfg->MatchMode | cfg->AutomaticStop));
+      
+      /* Call the configuration function */
+      cmd->NbData = cfg->StatusBytesSize;
+      QSPI_Config(hqspi, cmd, QSPI_FUNCTIONAL_MODE_AUTO_POLLING);
+      
+      /* Clear interrupt */
+      __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TE | QSPI_FLAG_SM);
+
+      /* Enable the QSPI Transfer Error, FIFO threshold and status match Interrupt */
+      __HAL_QSPI_ENABLE_IT(hqspi, (QSPI_IT_FT | QSPI_IT_SM | QSPI_IT_TE));
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;   
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+  
+  /* Return function status */
+  return status;  
+}
+
+/**
+  * @brief  Configure the Memory Mapped mode. 
+  * @param  hqspi: QSPI handle
+  * @param  cmd: structure that contains the command configuration information.
+  * @param  cfg: structure that contains the memory mapped configuration information.
+  * @note   This function is used only in Memory mapped Mode
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_QSPI_MemoryMapped(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, QSPI_MemoryMappedTypeDef *cfg)
+{
+  HAL_StatusTypeDef status = HAL_ERROR;
+  
+  /* Check the parameters */
+  assert_param(IS_QSPI_INSTRUCTION_MODE(cmd->InstructionMode));
+  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
+  {
+  assert_param(IS_QSPI_INSTRUCTION(cmd->Instruction));
+  }
+
+  assert_param(IS_QSPI_ADDRESS_MODE(cmd->AddressMode));
+  if (cmd->AddressMode != QSPI_ADDRESS_NONE)
+  {
+    assert_param(IS_QSPI_ADDRESS_SIZE(cmd->AddressSize));
+  }
+
+  assert_param(IS_QSPI_ALTERNATE_BYTES_MODE(cmd->AlternateByteMode));
+  if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
+  {
+    assert_param(IS_QSPI_ALTERNATE_BYTES_SIZE(cmd->AlternateBytesSize));
+  }
+
+  assert_param(IS_QSPI_DUMMY_CYCLES(cmd->DummyCycles));
+  assert_param(IS_QSPI_DATA_MODE(cmd->DataMode));
+
+  assert_param(IS_QSPI_DDR_MODE(cmd->DdrMode));
+  assert_param(IS_QSPI_DDR_HHC(cmd->DdrHoldHalfCycle));
+  assert_param(IS_QSPI_SIOO_MODE(cmd->SIOOMode));
+
+  assert_param(IS_QSPI_TIMEOUT_ACTIVATION(cfg->TimeOutActivation));
+  
+  /* Process locked */
+  __HAL_LOCK(hqspi);
+  
+  if(hqspi->State == HAL_QSPI_STATE_READY)
+  {
+    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
+    
+    /* Update state */
+    hqspi->State = HAL_QSPI_STATE_BUSY_MEM_MAPPED;
+    
+    /* Wait till BUSY flag reset */
+    status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, hqspi->Timeout);
+    
+    if (status == HAL_OK)
+    {
+      /* Configure QSPI: CR register with timeout counter enable */
+    MODIFY_REG(hqspi->Instance->CR, QUADSPI_CR_TCEN, cfg->TimeOutActivation);
+      
+    if (cfg->TimeOutActivation == QSPI_TIMEOUT_COUNTER_ENABLE)
+      {
+        assert_param(IS_QSPI_TIMEOUT_PERIOD(cfg->TimeOutPeriod));
+        
+        /* Configure QSPI: LPTR register with the low-power timeout value */
+        WRITE_REG(hqspi->Instance->LPTR, cfg->TimeOutPeriod);
+        
+        /* Clear interrupt */
+        __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TO);
+
+        /* Enable the QSPI TimeOut Interrupt */
+        __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TO);
+      }
+      
+      /* Call the configuration function */
+      QSPI_Config(hqspi, cmd, QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED);
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;   
+  }
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hqspi);
+  
+  /* Return function status */
+  return status;  
+}
+
+/**
+  * @brief  Transfer Error callback.
+  * @param  hqspi: QSPI handle
+  * @retval None
+  */
+__weak void HAL_QSPI_ErrorCallback(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_QSPI_ErrorCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Command completed callback.
+  * @param  hqspi: QSPI handle
+  * @retval None
+  */
+__weak void HAL_QSPI_CmdCpltCallback(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_QSPI_CmdCpltCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Rx Transfer completed callback.
+  * @param  hqspi: QSPI handle
+  * @retval None
+  */
+__weak void HAL_QSPI_RxCpltCallback(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_QSPI_RxCpltCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Tx Transfer completed callback.
+  * @param  hqspi: QSPI handle
+  * @retval None
+  */
+ __weak void HAL_QSPI_TxCpltCallback(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_QSPI_TxCpltCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Rx Half Transfer completed callback.
+  * @param  hqspi: QSPI handle
+  * @retval None
+  */
+__weak void HAL_QSPI_RxHalfCpltCallback(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_QSPI_RxHalfCpltCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Tx Half Transfer completed callback.
+  * @param  hqspi: QSPI handle
+  * @retval None
+  */
+ __weak void HAL_QSPI_TxHalfCpltCallback(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_QSPI_TxHalfCpltCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  FIFO Threshold callback.
+  * @param  hqspi: QSPI handle
+  * @retval None
+  */
+__weak void HAL_QSPI_FifoThresholdCallback(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_QSPI_FIFOThresholdCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Status Match callback.
+  * @param  hqspi: QSPI handle
+  * @retval None
+  */
+__weak void HAL_QSPI_StatusMatchCallback(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_QSPI_StatusMatchCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Timeout callback.
+  * @param  hqspi: QSPI handle
+  * @retval None
+  */
+__weak void HAL_QSPI_TimeOutCallback(QSPI_HandleTypeDef *hqspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_QSPI_TimeOutCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_Exported_Functions_Group3 Peripheral Control and State functions 
+  *  @brief   QSPI control and State functions 
+  *
+@verbatim   
+ ===============================================================================
+                  ##### Peripheral Control and State functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to :
+      (+) Check in run-time the state of the driver. 
+      (+) Check the error code set during last operation.
+      (+) Abort any operation.
+
+  
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the QSPI handle state.
+  * @param  hqspi: QSPI handle
+  * @retval HAL state
+  */
+HAL_QSPI_StateTypeDef HAL_QSPI_GetState(QSPI_HandleTypeDef *hqspi)
+{
+  /* Return QSPI handle state */
+  return hqspi->State;
+}
+
+/**
+* @brief  Return the QSPI error code.
+* @param  hqspi: QSPI handle
+* @retval QSPI Error Code
+*/
+uint32_t HAL_QSPI_GetError(QSPI_HandleTypeDef *hqspi)
+{
+  return hqspi->ErrorCode;
+}
+
+/**
+* @brief  Abort the current transmission.
+* @param  hqspi: QSPI handle
+* @retval HAL status
+*/
+HAL_StatusTypeDef HAL_QSPI_Abort(QSPI_HandleTypeDef *hqspi)
+{
+  HAL_StatusTypeDef status = HAL_ERROR;
+  
+  /* Configure QSPI: CR register with Abort request */
+  SET_BIT(hqspi->Instance->CR, QUADSPI_CR_ABORT);
+
+  /* Wait until TC flag is set to go back in idle state */
+  if(QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_TC, SET, hqspi->Timeout) != HAL_OK)
+  { 
+    status = HAL_TIMEOUT;
+  }
+  else
+  {
+    __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
+    
+    /* Wait until BUSY flag is reset */
+    status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, hqspi->Timeout);
+
+    /* Update state */
+    hqspi->State = HAL_QSPI_STATE_READY;
+  }
+
+  return status;
+}
+
+/** @brief Set QSPI timeout.
+  * @param  hqspi: QSPI handle.
+  * @param  Timeout: Timeout for the QSPI memory access.
+  * @retval None
+  */
+void HAL_QSPI_SetTimeout(QSPI_HandleTypeDef *hqspi, uint32_t Timeout)
+{
+  hqspi->Timeout = Timeout;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @brief  DMA QSPI receive process complete callback. 
+  * @param  hdma: DMA handle
+  * @retval None
+  */
+static void QSPI_DMARxCplt(DMA_HandleTypeDef *hdma)  
+{
+  QSPI_HandleTypeDef* hqspi = ( QSPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  hqspi->RxXferCount = 0;
+  
+  /* Wait for QSPI TC Flag */
+  if(QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_TC, SET, hqspi->Timeout) != HAL_OK)
+  {
+    /* Timeout occurred */ 
+    HAL_QSPI_ErrorCallback(hqspi);
+  }
+  else
+  {
+    /* Disable the DMA transfer by clearing the DMAEN bit in the QSPI CR register */
+    CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
+
+    /* Disable the DMA channel */
+    HAL_DMA_Abort(hdma);
+
+    /* Clear Transfer Complete bit */
+    __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
+
+    /* Workaround - Extra data written in the FIFO at the end of a read transfer */
+    HAL_QSPI_Abort(hqspi);
+
+    /* Update state */
+    hqspi->State = HAL_QSPI_STATE_READY;
+    
+    HAL_QSPI_RxCpltCallback(hqspi);
+  }
+}
+
+/**
+  * @brief  DMA QSPI transmit process complete callback. 
+  * @param  hdma: DMA handle
+  * @retval None
+  */
+static void QSPI_DMATxCplt(DMA_HandleTypeDef *hdma)     
+{
+  QSPI_HandleTypeDef* hqspi = ( QSPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  hqspi->TxXferCount = 0;
+  
+  /* Wait for QSPI TC Flag */
+  if(QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_TC, SET, hqspi->Timeout) != HAL_OK)
+  {
+    /* Timeout occurred */ 
+    HAL_QSPI_ErrorCallback(hqspi);
+  }
+  else
+  {
+    /* Disable the DMA transfer by clearing the DMAEN bit in the QSPI CR register */
+    CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
+  
+    /* Disable the DMA channel */
+    HAL_DMA_Abort(hdma);
+
+    /* Clear Transfer Complete bit */
+    __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
+
+    /* Clear Busy bit */
+    HAL_QSPI_Abort(hqspi);
+
+    /* Update state */
+    hqspi->State = HAL_QSPI_STATE_READY;
+    
+    HAL_QSPI_TxCpltCallback(hqspi);
+  }
+}
+
+/**
+  * @brief  DMA QSPI receive process half complete callback. 
+  * @param  hdma : DMA handle
+  * @retval None
+  */
+static void QSPI_DMARxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  QSPI_HandleTypeDef* hqspi = (QSPI_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+  HAL_QSPI_RxHalfCpltCallback(hqspi); 
+}
+
+/**
+  * @brief  DMA QSPI transmit process half complete callback.
+  * @param  hdma : DMA handle
+  * @retval None
+  */
+static void QSPI_DMATxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  QSPI_HandleTypeDef* hqspi = (QSPI_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+  HAL_QSPI_TxHalfCpltCallback(hqspi);
+}
+
+/**
+  * @brief  DMA QSPI communication error callback.
+  * @param  hdma: DMA handle
+  * @retval None
+  */
+static void QSPI_DMAError(DMA_HandleTypeDef *hdma)   
+{
+  QSPI_HandleTypeDef* hqspi = ( QSPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  hqspi->RxXferCount = 0;
+  hqspi->TxXferCount = 0;
+  hqspi->State       = HAL_QSPI_STATE_ERROR;
+  hqspi->ErrorCode   |= HAL_QSPI_ERROR_DMA;
+
+  HAL_QSPI_ErrorCallback(hqspi);
+}
+
+/**
+  * @brief  Wait for a flag state until timeout.
+  * @param  hqspi: QSPI handle
+  * @param  Flag: Flag checked
+  * @param  State: Value of the flag expected
+  * @param  Timeout: Duration of the timeout
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef QSPI_WaitFlagStateUntilTimeout(QSPI_HandleTypeDef *hqspi, uint32_t Flag,
+                                                        FlagStatus State, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+  
+  /* Wait until flag is in expected state */    
+  while((FlagStatus)(__HAL_QSPI_GET_FLAG(hqspi, Flag)) != State)
+  {
+    /* Check for the Timeout */
+    if (Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout))
+      {
+        hqspi->State     = HAL_QSPI_STATE_ERROR;
+        hqspi->ErrorCode |= HAL_QSPI_ERROR_TIMEOUT;
+        
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configure the communication registers.
+  * @param  hqspi: QSPI handle
+  * @param  cmd: structure that contains the command configuration information
+  * @param  FunctionalMode: functional mode to configured
+  *           This parameter can be one of the following values:
+  *            @arg QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE: Indirect write mode
+  *            @arg QSPI_FUNCTIONAL_MODE_INDIRECT_READ: Indirect read mode
+  *            @arg QSPI_FUNCTIONAL_MODE_AUTO_POLLING: Automatic polling mode
+  *            @arg QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED: Memory-mapped mode
+  * @retval None
+  */
+static void QSPI_Config(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, uint32_t FunctionalMode)
+{
+  assert_param(IS_QSPI_FUNCTIONAL_MODE(FunctionalMode));
+
+  if ((cmd->DataMode != QSPI_DATA_NONE) && (FunctionalMode != QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED))
+  {
+    /* Configure QSPI: DLR register with the number of data to read or write */
+    WRITE_REG(hqspi->Instance->DLR, (cmd->NbData - 1));
+  }
+
+  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
+  {
+    if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
+    {
+      /* Configure QSPI: ABR register with alternate bytes value */
+      WRITE_REG(hqspi->Instance->ABR, cmd->AlternateBytes);
+
+      if (cmd->AddressMode != QSPI_ADDRESS_NONE)
+      {
+        /*---- Command with instruction, address and alternate bytes ----*/
+        /* Configure QSPI: CCR register with all communications parameters */
+        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode | 
+                                         cmd->DataMode | (cmd->DummyCycles << POSITION_VAL(QUADSPI_CCR_DCYC)) | 
+                                         cmd->AlternateBytesSize | cmd->AlternateByteMode | 
+                                         cmd->AddressSize | cmd->AddressMode | cmd->InstructionMode | 
+                                         cmd->Instruction | FunctionalMode));
+
+        if (FunctionalMode != QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED)
+        {
+          /* Configure QSPI: AR register with address value */
+          WRITE_REG(hqspi->Instance->AR, cmd->Address);
+        }
+      }
+      else
+      {
+        /*---- Command with instruction and alternate bytes ----*/
+        /* Configure QSPI: CCR register with all communications parameters */
+        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode | 
+                                         cmd->DataMode | (cmd->DummyCycles << POSITION_VAL(QUADSPI_CCR_DCYC)) | 
+                                         cmd->AlternateBytesSize | cmd->AlternateByteMode | 
+                                         cmd->AddressMode | cmd->InstructionMode | 
+                                         cmd->Instruction | FunctionalMode));
+      }
+    }
+    else
+    {
+      if (cmd->AddressMode != QSPI_ADDRESS_NONE)
+      {
+        /*---- Command with instruction and address ----*/
+        /* Configure QSPI: CCR register with all communications parameters */
+        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode | 
+                                         cmd->DataMode | (cmd->DummyCycles << POSITION_VAL(QUADSPI_CCR_DCYC)) | 
+                                         cmd->AlternateByteMode | cmd->AddressSize | cmd->AddressMode | 
+                                         cmd->InstructionMode | cmd->Instruction | FunctionalMode));
+
+        if (FunctionalMode != QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED)
+        {
+          /* Configure QSPI: AR register with address value */
+          WRITE_REG(hqspi->Instance->AR, cmd->Address);
+        }
+      }
+      else
+      {
+        /*---- Command with only instruction ----*/
+        /* Configure QSPI: CCR register with all communications parameters */
+        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode | 
+                                         cmd->DataMode | (cmd->DummyCycles << POSITION_VAL(QUADSPI_CCR_DCYC)) | 
+                                         cmd->AlternateByteMode | cmd->AddressMode | 
+                                         cmd->InstructionMode | cmd->Instruction | FunctionalMode));
+      }
+    }
+  }
+  else
+  {
+    if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
+    {
+      /* Configure QSPI: ABR register with alternate bytes value */
+      WRITE_REG(hqspi->Instance->ABR, cmd->AlternateBytes);
+
+      if (cmd->AddressMode != QSPI_ADDRESS_NONE)
+      {
+        /*---- Command with address and alternate bytes ----*/
+        /* Configure QSPI: CCR register with all communications parameters */
+        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode | 
+                                         cmd->DataMode | (cmd->DummyCycles << POSITION_VAL(QUADSPI_CCR_DCYC)) | 
+                                         cmd->AlternateBytesSize | cmd->AlternateByteMode | 
+                                         cmd->AddressSize | cmd->AddressMode | 
+                                         cmd->InstructionMode | FunctionalMode));
+
+        if (FunctionalMode != QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED)
+        {
+          /* Configure QSPI: AR register with address value */
+          WRITE_REG(hqspi->Instance->AR, cmd->Address);
+        }
+      }
+      else
+      {
+        /*---- Command with only alternate bytes ----*/
+        /* Configure QSPI: CCR register with all communications parameters */
+        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode | 
+                                         cmd->DataMode | (cmd->DummyCycles << POSITION_VAL(QUADSPI_CCR_DCYC)) | 
+                                         cmd->AlternateBytesSize | cmd->AlternateByteMode | 
+                                         cmd->AddressMode | cmd->InstructionMode | FunctionalMode));
+      }
+    }
+    else
+    {
+      if (cmd->AddressMode != QSPI_ADDRESS_NONE)
+      {
+        /*---- Command with only address ----*/
+        /* Configure QSPI: CCR register with all communications parameters */
+        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode | 
+                                         cmd->DataMode | (cmd->DummyCycles << POSITION_VAL(QUADSPI_CCR_DCYC)) | 
+                                         cmd->AlternateByteMode | cmd->AddressSize | 
+                                         cmd->AddressMode | cmd->InstructionMode | FunctionalMode));
+
+        if (FunctionalMode != QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED)
+        {
+          /* Configure QSPI: AR register with address value */
+          WRITE_REG(hqspi->Instance->AR, cmd->Address);
+        }
+      }
+      else
+      {
+        /*---- Command with only data phase ----*/
+        if (cmd->DataMode != QSPI_DATA_NONE)
+        {
+          /* Configure QSPI: CCR register with all communications parameters */
+          WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode | 
+                                           cmd->DataMode | (cmd->DummyCycles << POSITION_VAL(QUADSPI_CCR_DCYC)) | 
+                                           cmd->AlternateByteMode | cmd->AddressMode | 
+                                           cmd->InstructionMode | FunctionalMode));
+        }
+      }
+    }
+  }
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_QSPI_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_qspi.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,648 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_qspi.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of QSPI HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_QSPI_H
+#define __STM32L4xx_HAL_QSPI_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup QSPI
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup QSPI_Exported_Types QSPI Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  QSPI Init structure definition  
+  */
+typedef struct
+{
+  uint32_t ClockPrescaler;     /* Specifies the prescaler factor for generating clock based on the AHB clock.
+                                  This parameter can be a number between 0 and 255 */ 
+  uint32_t FifoThreshold;      /* Specifies the threshold number of bytes in the FIFO (used only in indirect mode)
+                                  This parameter can be a value between 1 and 16 */
+  uint32_t SampleShifting;     /* Specifies the Sample Shift. The data is sampled 1/2 clock cycle delay later to 
+                                  take in account external signal delays. (It should be QSPI_SAMPLE_SHIFTING_NONE in DDR mode)
+                                  This parameter can be a value of @ref QSPI_SampleShifting */
+  uint32_t FlashSize;          /* Specifies the Flash Size. FlashSize+1 is effectively the number of address bits 
+                                  required to address the flash memory. The flash capacity can be up to 4GB 
+                                  (addressed using 32 bits) in indirect mode, but the addressable space in 
+                                  memory-mapped mode is limited to 256MB
+                                  This parameter can be a number between 0 and 31 */
+  uint32_t ChipSelectHighTime; /* Specifies the Chip Select High Time. ChipSelectHighTime+1 defines the minimum number 
+                                  of clock cycles which the chip select must remain high between commands.
+                                  This parameter can be a value of @ref QSPI_ChipSelectHighTime */   
+  uint32_t ClockMode;          /* Specifies the Clock Mode. It indicates the level that clock takes between commands.
+                                  This parameter can be a value of @ref QSPI_ClockMode */
+}QSPI_InitTypeDef;
+
+/** 
+  * @brief HAL QSPI State structures definition  
+  */ 
+typedef enum
+{
+  HAL_QSPI_STATE_RESET             = 0x00,    /*!< Peripheral not initialized                            */
+  HAL_QSPI_STATE_READY             = 0x01,    /*!< Peripheral initialized and ready for use              */
+  HAL_QSPI_STATE_BUSY              = 0x02,    /*!< Peripheral in indirect mode and busy                  */ 
+  HAL_QSPI_STATE_BUSY_INDIRECT_TX  = 0x12,    /*!< Peripheral in indirect mode with transmission ongoing */ 
+  HAL_QSPI_STATE_BUSY_INDIRECT_RX  = 0x22,    /*!< Peripheral in indirect mode with reception ongoing    */
+  HAL_QSPI_STATE_BUSY_AUTO_POLLING = 0x42,    /*!< Peripheral in auto polling mode ongoing               */
+  HAL_QSPI_STATE_BUSY_MEM_MAPPED   = 0x82,    /*!< Peripheral in memory mapped mode ongoing              */
+  HAL_QSPI_STATE_ERROR             = 0x04     /*!< Peripheral in error                                   */
+}HAL_QSPI_StateTypeDef;
+
+/** 
+  * @brief  QSPI Handle Structure definition  
+  */  
+typedef struct
+{
+  QUADSPI_TypeDef            *Instance;        /* QSPI registers base address        */
+  QSPI_InitTypeDef           Init;             /* QSPI communication parameters      */
+  uint8_t                    *pTxBuffPtr;      /* Pointer to QSPI Tx transfer Buffer */
+  __IO uint16_t              TxXferSize;       /* QSPI Tx Transfer size              */
+  __IO uint16_t              TxXferCount;      /* QSPI Tx Transfer Counter           */
+  uint8_t                    *pRxBuffPtr;      /* Pointer to QSPI Rx transfer Buffer */
+  __IO uint16_t              RxXferSize;       /* QSPI Rx Transfer size              */
+  __IO uint16_t              RxXferCount;      /* QSPI Rx Transfer Counter           */
+  DMA_HandleTypeDef          *hdma;            /* QSPI Rx/Tx DMA Handle parameters   */
+  __IO HAL_LockTypeDef       Lock;             /* Locking object                     */
+  __IO HAL_QSPI_StateTypeDef State;            /* QSPI communication state           */
+  __IO uint32_t              ErrorCode;        /* QSPI Error code                    */
+  uint32_t                   Timeout;          /* Timeout for the QSPI memory access */ 
+}QSPI_HandleTypeDef;
+
+/** 
+  * @brief  QSPI Command structure definition  
+  */
+typedef struct
+{
+  uint32_t Instruction;        /* Specifies the Instruction to be sent
+                                  This parameter can be a value (8-bit) between 0x00 and 0xFF */
+  uint32_t Address;            /* Specifies the Address to be sent (Size from 1 to 4 bytes according AddressSize)
+                                  This parameter can be a value (32-bits) between 0x0 and 0xFFFFFFFF */
+  uint32_t AlternateBytes;     /* Specifies the Alternate Bytes to be sent (Size from 1 to 4 bytes according AlternateBytesSize)
+                                  This parameter can be a value (32-bits) between 0x0 and 0xFFFFFFFF */
+  uint32_t AddressSize;        /* Specifies the Address Size
+                                  This parameter can be a value of @ref QSPI_AddressSize */
+  uint32_t AlternateBytesSize; /* Specifies the Alternate Bytes Size
+                                  This parameter can be a value of @ref QSPI_AlternateBytesSize */
+  uint32_t DummyCycles;        /* Specifies the Number of Dummy Cycles.
+                                  This parameter can be a number between 0 and 31 */
+  uint32_t InstructionMode;    /* Specifies the Instruction Mode
+                                  This parameter can be a value of @ref QSPI_InstructionMode */
+  uint32_t AddressMode;        /* Specifies the Address Mode
+                                  This parameter can be a value of @ref QSPI_AddressMode */
+  uint32_t AlternateByteMode;  /* Specifies the Alternate Bytes Mode
+                                  This parameter can be a value of @ref QSPI_AlternateBytesMode */
+  uint32_t DataMode;           /* Specifies the Data Mode (used for dummy cycles and data phases)
+                                  This parameter can be a value of @ref QSPI_DataMode */
+  uint32_t NbData;             /* Specifies the number of data to transfer. 
+                                  This parameter can be any value between 0 and 0xFFFFFFFF (0 means undefined length 
+                                  until end of memory)*/
+  uint32_t DdrMode;            /* Specifies the double data rate mode for address, alternate byte and data phase
+                                  This parameter can be a value of @ref QSPI_DdrMode */
+  uint32_t DdrHoldHalfCycle;   /* Specifies the DDR hold half cycle. It delays the data output by one half of 
+                                  system clock in DDR mode. Not available on STM32L4x6 devices but in future devices.
+                                  This parameter can be a value of @ref QSPI_DdrHoldHalfCycle */
+  uint32_t SIOOMode;           /* Specifies the send instruction only once mode
+                                  This parameter can be a value of @ref QSPI_SIOOMode */
+}QSPI_CommandTypeDef;
+
+/** 
+  * @brief  QSPI Auto Polling mode configuration structure definition  
+  */
+typedef struct
+{
+  uint32_t Match;              /* Specifies the value to be compared with the masked status register to get a match.
+                                  This parameter can be any value between 0 and 0xFFFFFFFF */
+  uint32_t Mask;               /* Specifies the mask to be applied to the status bytes received. 
+                                  This parameter can be any value between 0 and 0xFFFFFFFF */
+  uint32_t Interval;           /* Specifies the number of clock cycles between two read during automatic polling phases.
+                                  This parameter can be any value between 0 and 0xFFFF */
+  uint32_t StatusBytesSize;    /* Specifies the size of the status bytes received.
+                                  This parameter can be any value between 1 and 4 */
+  uint32_t MatchMode;          /* Specifies the method used for determining a match.
+                                  This parameter can be a value of @ref QSPI_MatchMode */
+  uint32_t AutomaticStop;      /* Specifies if automatic polling is stopped after a match.
+                                  This parameter can be a value of @ref QSPI_AutomaticStop */
+}QSPI_AutoPollingTypeDef;
+                           
+/** 
+  * @brief  QSPI Memory Mapped mode configuration structure definition  
+  */
+typedef struct
+{
+  uint32_t TimeOutPeriod;      /* Specifies the number of clock to wait when the FIFO is full before to release the chip select.
+                                  This parameter can be any value between 0 and 0xFFFF */
+  uint32_t TimeOutActivation;  /* Specifies if the timeout counter is enabled to release the chip select. 
+                                  This parameter can be a value of @ref QSPI_TimeOutActivation */
+}QSPI_MemoryMappedTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup QSPI_Exported_Constants QSPI Exported Constants
+  * @{
+  */
+
+/** @defgroup QSPI_ErrorCode 
+  * @{
+  */ 
+#define HAL_QSPI_ERROR_NONE            ((uint32_t)0x00000000) /*!< No error           */
+#define HAL_QSPI_ERROR_TIMEOUT         ((uint32_t)0x00000001) /*!< Timeout error      */
+#define HAL_QSPI_ERROR_TRANSFER        ((uint32_t)0x00000002) /*!< Transfer error     */
+#define HAL_QSPI_ERROR_DMA             ((uint32_t)0x00000004) /*!< DMA transfer error */
+/**
+  * @}
+  */ 
+
+/** @defgroup QSPI_SampleShifting 
+  * @{
+  */
+#define QSPI_SAMPLE_SHIFTING_NONE      ((uint32_t)0x00000000)        /*!<No clock cycle shift to sample data*/
+#define QSPI_SAMPLE_SHIFTING_HALFCYCLE ((uint32_t)QUADSPI_CR_SSHIFT) /*!<1/2 clock cycle shift to sample data*/
+/**
+  * @}
+  */ 
+
+/** @defgroup QSPI_ChipSelectHighTime 
+  * @{
+  */
+#define QSPI_CS_HIGH_TIME_1_CYCLE      ((uint32_t)0x00000000)                              /*!<nCS stay high for at least 1 clock cycle between commands*/
+#define QSPI_CS_HIGH_TIME_2_CYCLE      ((uint32_t)QUADSPI_DCR_CSHT_0)                      /*!<nCS stay high for at least 2 clock cycles between commands*/
+#define QSPI_CS_HIGH_TIME_3_CYCLE      ((uint32_t)QUADSPI_DCR_CSHT_1)                      /*!<nCS stay high for at least 3 clock cycles between commands*/
+#define QSPI_CS_HIGH_TIME_4_CYCLE      ((uint32_t)QUADSPI_DCR_CSHT_0 | QUADSPI_DCR_CSHT_1) /*!<nCS stay high for at least 4 clock cycles between commands*/
+#define QSPI_CS_HIGH_TIME_5_CYCLE      ((uint32_t)QUADSPI_DCR_CSHT_2)                      /*!<nCS stay high for at least 5 clock cycles between commands*/
+#define QSPI_CS_HIGH_TIME_6_CYCLE      ((uint32_t)QUADSPI_DCR_CSHT_2 | QUADSPI_DCR_CSHT_0) /*!<nCS stay high for at least 6 clock cycles between commands*/
+#define QSPI_CS_HIGH_TIME_7_CYCLE      ((uint32_t)QUADSPI_DCR_CSHT_2 | QUADSPI_DCR_CSHT_1) /*!<nCS stay high for at least 7 clock cycles between commands*/
+#define QSPI_CS_HIGH_TIME_8_CYCLE      ((uint32_t)QUADSPI_DCR_CSHT)                        /*!<nCS stay high for at least 8 clock cycles between commands*/
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_ClockMode 
+  * @{
+  */
+#define QSPI_CLOCK_MODE_0              ((uint32_t)0x00000000)         /*!<Clk stays low while nCS is released*/
+#define QSPI_CLOCK_MODE_3              ((uint32_t)QUADSPI_DCR_CKMODE) /*!<Clk goes high while nCS is released*/
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_AddressSize 
+  * @{
+  */
+#define QSPI_ADDRESS_8_BITS            ((uint32_t)0x00000000)           /*!<8-bit address*/
+#define QSPI_ADDRESS_16_BITS           ((uint32_t)QUADSPI_CCR_ADSIZE_0) /*!<16-bit address*/
+#define QSPI_ADDRESS_24_BITS           ((uint32_t)QUADSPI_CCR_ADSIZE_1) /*!<24-bit address*/
+#define QSPI_ADDRESS_32_BITS           ((uint32_t)QUADSPI_CCR_ADSIZE)   /*!<32-bit address*/
+/**
+  * @}
+  */  
+
+/** @defgroup QSPI_AlternateBytesSize 
+  * @{
+  */
+#define QSPI_ALTERNATE_BYTES_8_BITS    ((uint32_t)0x00000000)           /*!<8-bit alternate bytes*/
+#define QSPI_ALTERNATE_BYTES_16_BITS   ((uint32_t)QUADSPI_CCR_ABSIZE_0) /*!<16-bit alternate bytes*/
+#define QSPI_ALTERNATE_BYTES_24_BITS   ((uint32_t)QUADSPI_CCR_ABSIZE_1) /*!<24-bit alternate bytes*/
+#define QSPI_ALTERNATE_BYTES_32_BITS   ((uint32_t)QUADSPI_CCR_ABSIZE)   /*!<32-bit alternate bytes*/
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_InstructionMode 
+* @{
+*/
+#define QSPI_INSTRUCTION_NONE          ((uint32_t)0x00000000)          /*!<No instruction*/
+#define QSPI_INSTRUCTION_1_LINE        ((uint32_t)QUADSPI_CCR_IMODE_0) /*!<Instruction on a single line*/
+#define QSPI_INSTRUCTION_2_LINES       ((uint32_t)QUADSPI_CCR_IMODE_1) /*!<Instruction on two lines*/
+#define QSPI_INSTRUCTION_4_LINES       ((uint32_t)QUADSPI_CCR_IMODE)   /*!<Instruction on four lines*/
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_AddressMode 
+* @{
+*/
+#define QSPI_ADDRESS_NONE              ((uint32_t)0x00000000)           /*!<No address*/
+#define QSPI_ADDRESS_1_LINE            ((uint32_t)QUADSPI_CCR_ADMODE_0) /*!<Address on a single line*/
+#define QSPI_ADDRESS_2_LINES           ((uint32_t)QUADSPI_CCR_ADMODE_1) /*!<Address on two lines*/
+#define QSPI_ADDRESS_4_LINES           ((uint32_t)QUADSPI_CCR_ADMODE)   /*!<Address on four lines*/
+/**
+  * @}
+  */  
+
+/** @defgroup QSPI_AlternateBytesMode 
+* @{
+*/
+#define QSPI_ALTERNATE_BYTES_NONE      ((uint32_t)0x00000000)           /*!<No alternate bytes*/
+#define QSPI_ALTERNATE_BYTES_1_LINE    ((uint32_t)QUADSPI_CCR_ABMODE_0) /*!<Alternate bytes on a single line*/
+#define QSPI_ALTERNATE_BYTES_2_LINES   ((uint32_t)QUADSPI_CCR_ABMODE_1) /*!<Alternate bytes on two lines*/
+#define QSPI_ALTERNATE_BYTES_4_LINES   ((uint32_t)QUADSPI_CCR_ABMODE)   /*!<Alternate bytes on four lines*/
+/**
+  * @}
+  */  
+
+/** @defgroup QSPI_DataMode 
+  * @{
+  */
+#define QSPI_DATA_NONE                 ((uint32_t)0X00000000)           /*!<No data*/
+#define QSPI_DATA_1_LINE               ((uint32_t)QUADSPI_CCR_DMODE_0) /*!<Data on a single line*/
+#define QSPI_DATA_2_LINES              ((uint32_t)QUADSPI_CCR_DMODE_1) /*!<Data on two lines*/
+#define QSPI_DATA_4_LINES              ((uint32_t)QUADSPI_CCR_DMODE)   /*!<Data on four lines*/
+/**
+  * @}
+  */  
+
+/** @defgroup QSPI_DdrMode 
+  * @{
+  */
+#define QSPI_DDR_MODE_DISABLE          ((uint32_t)0x00000000)       /*!<Double data rate mode disabled*/
+#define QSPI_DDR_MODE_ENABLE           ((uint32_t)QUADSPI_CCR_DDRM) /*!<Double data rate mode enabled*/
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_DdrHoldHalfCycle 
+  * @{
+  */
+#define QSPI_DDR_HHC_ANALOG_DELAY      ((uint32_t)0x00000000)       /*!<Delay the data output using analog delay in DDR mode*/
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_SIOOMode 
+  * @{
+  */
+#define QSPI_SIOO_INST_EVERY_CMD       ((uint32_t)0x00000000)       /*!<Send instruction on every transaction*/
+#define QSPI_SIOO_INST_ONLY_FIRST_CMD  ((uint32_t)QUADSPI_CCR_SIOO) /*!<Send instruction only for the first command*/
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_MatchMode 
+  * @{
+  */
+#define QSPI_MATCH_MODE_AND            ((uint32_t)0x00000000)     /*!<AND match mode between unmasked bits*/
+#define QSPI_MATCH_MODE_OR             ((uint32_t)QUADSPI_CR_PMM) /*!<OR match mode between unmasked bits*/
+/**
+  * @}
+  */  
+
+/** @defgroup QSPI_AutomaticStop 
+  * @{
+  */
+#define QSPI_AUTOMATIC_STOP_DISABLE    ((uint32_t)0x00000000)      /*!<AutoPolling stops only with abort or QSPI disabling*/
+#define QSPI_AUTOMATIC_STOP_ENABLE     ((uint32_t)QUADSPI_CR_APMS) /*!<AutoPolling stops as soon as there is a match*/
+/**
+  * @}
+  */  
+
+/** @defgroup QSPI_TimeOutActivation 
+  * @{
+  */
+#define QSPI_TIMEOUT_COUNTER_DISABLE   ((uint32_t)0x00000000)      /*!<Timeout counter disabled, nCS remains active*/
+#define QSPI_TIMEOUT_COUNTER_ENABLE    ((uint32_t)QUADSPI_CR_TCEN) /*!<Timeout counter enabled, nCS released when timeout expires*/
+/**
+  * @}
+  */  
+
+/** @defgroup QSPI_Flags 
+  * @{
+  */
+#define QSPI_FLAG_BUSY                 QUADSPI_SR_BUSY /*!<Busy flag: operation is ongoing*/
+#define QSPI_FLAG_TO                   QUADSPI_SR_TOF  /*!<Timeout flag: timeout occurs in memory-mapped mode*/
+#define QSPI_FLAG_SM                   QUADSPI_SR_SMF  /*!<Status match flag: received data matches in autopolling mode*/
+#define QSPI_FLAG_FT                   QUADSPI_SR_FTF  /*!<Fifo threshold flag: Fifo threshold reached or data left after read from memory is complete*/
+#define QSPI_FLAG_TC                   QUADSPI_SR_TCF  /*!<Transfer complete flag: programmed number of data have been transferred or the transfer has been aborted*/
+#define QSPI_FLAG_TE                   QUADSPI_SR_TEF  /*!<Transfer error flag: invalid address is being accessed*/
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_Interrupts 
+  * @{
+  */  
+#define QSPI_IT_TO                     QUADSPI_CR_TOIE /*!<Interrupt on the timeout flag*/
+#define QSPI_IT_SM                     QUADSPI_CR_SMIE /*!<Interrupt on the status match flag*/
+#define QSPI_IT_FT                     QUADSPI_CR_FTIE /*!<Interrupt on the fifo threshold flag*/
+#define QSPI_IT_TC                     QUADSPI_CR_TCIE /*!<Interrupt on the transfer complete flag*/
+#define QSPI_IT_TE                     QUADSPI_CR_TEIE /*!<Interrupt on the transfer error flag*/
+/**
+  * @}
+  */
+
+/** @defgroup QSPI_Timeout_definition 
+  * @brief QSPI Timeout definition
+  * @{
+  */ 
+#define HAL_QPSI_TIMEOUT_DEFAULT_VALUE ((uint32_t)5000)/* 5 s */
+/**
+  * @}
+  */  
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup QSPI_Exported_Macros QSPI Exported Macros
+  * @{
+  */
+/** @brief Reset QSPI handle state.
+  * @param  __HANDLE__: QSPI handle.
+  * @retval None
+  */
+#define __HAL_QSPI_RESET_HANDLE_STATE(__HANDLE__)           ((__HANDLE__)->State = HAL_QSPI_STATE_RESET)
+
+/** @brief  Enable the QSPI peripheral.
+  * @param  __HANDLE__: specifies the QSPI Handle.
+  * @retval None
+  */ 
+#define __HAL_QSPI_ENABLE(__HANDLE__)                       SET_BIT((__HANDLE__)->Instance->CR, QUADSPI_CR_EN)
+
+/** @brief  Disable the QSPI peripheral.
+  * @param  __HANDLE__: specifies the QSPI Handle.
+  * @retval None
+  */
+#define __HAL_QSPI_DISABLE(__HANDLE__)                      CLEAR_BIT((__HANDLE__)->Instance->CR, QUADSPI_CR_EN)
+
+/** @brief  Enable the specified QSPI interrupt.
+  * @param  __HANDLE__: specifies the QSPI Handle.
+  * @param  __INTERRUPT__: specifies the QSPI interrupt source to enable.
+  *          This parameter can be one of the following values:
+  *            @arg QSPI_IT_TO: QSPI Timeout interrupt
+  *            @arg QSPI_IT_SM: QSPI Status match interrupt
+  *            @arg QSPI_IT_FT: QSPI FIFO threshold interrupt
+  *            @arg QSPI_IT_TC: QSPI Transfer complete interrupt
+  *            @arg QSPI_IT_TE: QSPI Transfer error interrupt
+  * @retval None
+  */
+#define __HAL_QSPI_ENABLE_IT(__HANDLE__, __INTERRUPT__)     SET_BIT((__HANDLE__)->Instance->CR, (__INTERRUPT__))
+
+
+/** @brief  Disable the specified QSPI interrupt.
+  * @param  __HANDLE__: specifies the QSPI Handle.
+  * @param  __INTERRUPT__: specifies the QSPI interrupt source to disable.
+  *          This parameter can be one of the following values:
+  *            @arg QSPI_IT_TO: QSPI Timeout interrupt
+  *            @arg QSPI_IT_SM: QSPI Status match interrupt
+  *            @arg QSPI_IT_FT: QSPI FIFO threshold interrupt
+  *            @arg QSPI_IT_TC: QSPI Transfer complete interrupt
+  *            @arg QSPI_IT_TE: QSPI Transfer error interrupt
+  * @retval None
+  */
+#define __HAL_QSPI_DISABLE_IT(__HANDLE__, __INTERRUPT__)    CLEAR_BIT((__HANDLE__)->Instance->CR, (__INTERRUPT__))
+
+/** @brief  Check whether the specified QSPI interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the QSPI Handle.
+  * @param  __INTERRUPT__: specifies the QSPI interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg QSPI_IT_TO: QSPI Timeout interrupt
+  *            @arg QSPI_IT_SM: QSPI Status match interrupt
+  *            @arg QSPI_IT_FT: QSPI FIFO threshold interrupt
+  *            @arg QSPI_IT_TC: QSPI Transfer complete interrupt
+  *            @arg QSPI_IT_TE: QSPI Transfer error interrupt
+  * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
+  */
+#define __HAL_QSPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (READ_BIT((__HANDLE__)->Instance->CR, (__INTERRUPT__)) == (__INTERRUPT__)) 
+
+/**
+  * @brief  Check whether the selected QSPI flag is set or not.
+  * @param  __HANDLE__: specifies the QSPI Handle.
+  * @param  __FLAG__: specifies the QSPI flag to check.
+  *          This parameter can be one of the following values:
+  *            @arg QSPI_FLAG_BUSY: QSPI Busy flag
+  *            @arg QSPI_FLAG_TO:   QSPI Timeout flag
+  *            @arg QSPI_FLAG_SM:   QSPI Status match flag
+  *            @arg QSPI_FLAG_FT:   QSPI FIFO threshold flag
+  *            @arg QSPI_FLAG_TC:   QSPI Transfer complete flag
+  *            @arg QSPI_FLAG_TE:   QSPI Transfer error flag
+  * @retval None
+  */
+#define __HAL_QSPI_GET_FLAG(__HANDLE__, __FLAG__)           (READ_BIT((__HANDLE__)->Instance->SR, (__FLAG__)) != 0)
+
+/** @brief  Clears the specified QSPI's flag status.
+  * @param  __HANDLE__: specifies the QSPI Handle.
+  * @param  __FLAG__: specifies the QSPI clear register flag that needs to be set
+  *          This parameter can be one of the following values:
+  *            @arg QSPI_FLAG_TO: QSPI Timeout flag
+  *            @arg QSPI_FLAG_SM: QSPI Status match flag
+  *            @arg QSPI_FLAG_TC: QSPI Transfer complete flag
+  *            @arg QSPI_FLAG_TE: QSPI Transfer error flag
+  * @retval None
+  */
+#define __HAL_QSPI_CLEAR_FLAG(__HANDLE__, __FLAG__)         WRITE_REG((__HANDLE__)->Instance->FCR, (__FLAG__))
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/  
+/** @addtogroup QSPI_Exported_Functions
+  * @{
+  */
+/* Initialization/de-initialization functions  ********************************/
+HAL_StatusTypeDef     HAL_QSPI_Init     (QSPI_HandleTypeDef *hqspi);
+HAL_StatusTypeDef     HAL_QSPI_DeInit   (QSPI_HandleTypeDef *hqspi);
+void                  HAL_QSPI_MspInit  (QSPI_HandleTypeDef *hqspi);
+void                  HAL_QSPI_MspDeInit(QSPI_HandleTypeDef *hqspi);
+
+/* IO operation functions *****************************************************/
+/* QSPI IRQ handler method */
+void                  HAL_QSPI_IRQHandler(QSPI_HandleTypeDef *hqspi);
+
+/* QSPI indirect mode */
+HAL_StatusTypeDef     HAL_QSPI_Command      (QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, uint32_t Timeout);
+HAL_StatusTypeDef     HAL_QSPI_Transmit     (QSPI_HandleTypeDef *hqspi, uint8_t *pData, uint32_t Timeout);
+HAL_StatusTypeDef     HAL_QSPI_Receive      (QSPI_HandleTypeDef *hqspi, uint8_t *pData, uint32_t Timeout);
+HAL_StatusTypeDef     HAL_QSPI_Command_IT   (QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd);
+HAL_StatusTypeDef     HAL_QSPI_Transmit_IT  (QSPI_HandleTypeDef *hqspi, uint8_t *pData);
+HAL_StatusTypeDef     HAL_QSPI_Receive_IT   (QSPI_HandleTypeDef *hqspi, uint8_t *pData);
+HAL_StatusTypeDef     HAL_QSPI_Transmit_DMA (QSPI_HandleTypeDef *hqspi, uint8_t *pData);
+HAL_StatusTypeDef     HAL_QSPI_Receive_DMA  (QSPI_HandleTypeDef *hqspi, uint8_t *pData);
+
+/* QSPI status flag polling mode */
+HAL_StatusTypeDef     HAL_QSPI_AutoPolling   (QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, QSPI_AutoPollingTypeDef *cfg, uint32_t Timeout);
+HAL_StatusTypeDef     HAL_QSPI_AutoPolling_IT(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, QSPI_AutoPollingTypeDef *cfg);
+
+/* QSPI memory-mapped mode */
+HAL_StatusTypeDef     HAL_QSPI_MemoryMapped(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, QSPI_MemoryMappedTypeDef *cfg);
+
+/* Callback functions in non-blocking modes ***********************************/
+void                  HAL_QSPI_ErrorCallback        (QSPI_HandleTypeDef *hqspi);
+void                  HAL_QSPI_FifoThresholdCallback(QSPI_HandleTypeDef *hqspi);
+
+/* QSPI indirect mode */
+void                  HAL_QSPI_CmdCpltCallback      (QSPI_HandleTypeDef *hqspi);
+void                  HAL_QSPI_RxCpltCallback       (QSPI_HandleTypeDef *hqspi);
+void                  HAL_QSPI_TxCpltCallback       (QSPI_HandleTypeDef *hqspi);
+void                  HAL_QSPI_RxHalfCpltCallback   (QSPI_HandleTypeDef *hqspi);
+void                  HAL_QSPI_TxHalfCpltCallback   (QSPI_HandleTypeDef *hqspi);
+
+/* QSPI status flag polling mode */
+void                  HAL_QSPI_StatusMatchCallback  (QSPI_HandleTypeDef *hqspi);
+
+/* QSPI memory-mapped mode */
+void                  HAL_QSPI_TimeOutCallback      (QSPI_HandleTypeDef *hqspi);
+
+/* Peripheral Control and State functions  ************************************/
+HAL_QSPI_StateTypeDef HAL_QSPI_GetState  (QSPI_HandleTypeDef *hqspi);
+uint32_t              HAL_QSPI_GetError  (QSPI_HandleTypeDef *hqspi);
+HAL_StatusTypeDef     HAL_QSPI_Abort     (QSPI_HandleTypeDef *hqspi);
+void                  HAL_QSPI_SetTimeout(QSPI_HandleTypeDef *hqspi, uint32_t Timeout);
+/**
+  * @}
+  */
+/* End of exported functions -------------------------------------------------*/  
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup QSPI_Private_Macros QSPI Private Macros
+* @{
+*/
+#define IS_QSPI_CLOCK_PRESCALER(PRESCALER) ((PRESCALER) <= 0xFF)
+
+#define IS_QSPI_FIFO_THRESHOLD(THR)        (((THR) > 0) && ((THR) <= 16))
+
+#define IS_QSPI_SSHIFT(SSHIFT)             (((SSHIFT) == QSPI_SAMPLE_SHIFTING_NONE) || \
+                                            ((SSHIFT) == QSPI_SAMPLE_SHIFTING_HALFCYCLE))
+
+#define IS_QSPI_FLASH_SIZE(FSIZE)          (((FSIZE) <= 31))
+
+#define IS_QSPI_CS_HIGH_TIME(CSHTIME)      (((CSHTIME) == QSPI_CS_HIGH_TIME_1_CYCLE) || \
+                                            ((CSHTIME) == QSPI_CS_HIGH_TIME_2_CYCLE) || \
+                                            ((CSHTIME) == QSPI_CS_HIGH_TIME_3_CYCLE) || \
+                                            ((CSHTIME) == QSPI_CS_HIGH_TIME_4_CYCLE) || \
+                                            ((CSHTIME) == QSPI_CS_HIGH_TIME_5_CYCLE) || \
+                                            ((CSHTIME) == QSPI_CS_HIGH_TIME_6_CYCLE) || \
+                                            ((CSHTIME) == QSPI_CS_HIGH_TIME_7_CYCLE) || \
+                                            ((CSHTIME) == QSPI_CS_HIGH_TIME_8_CYCLE))
+
+#define IS_QSPI_CLOCK_MODE(CLKMODE)        (((CLKMODE) == QSPI_CLOCK_MODE_0) || \
+                                            ((CLKMODE) == QSPI_CLOCK_MODE_3))
+
+#define IS_QSPI_INSTRUCTION(INSTRUCTION)   ((INSTRUCTION) <= 0xFF) 
+
+#define IS_QSPI_ADDRESS_SIZE(ADDR_SIZE)    (((ADDR_SIZE) == QSPI_ADDRESS_8_BITS)  || \
+                                            ((ADDR_SIZE) == QSPI_ADDRESS_16_BITS) || \
+                                            ((ADDR_SIZE) == QSPI_ADDRESS_24_BITS) || \
+                                            ((ADDR_SIZE) == QSPI_ADDRESS_32_BITS))
+
+#define IS_QSPI_ALTERNATE_BYTES_SIZE(SIZE) (((SIZE) == QSPI_ALTERNATE_BYTES_8_BITS)  || \
+                                            ((SIZE) == QSPI_ALTERNATE_BYTES_16_BITS) || \
+                                            ((SIZE) == QSPI_ALTERNATE_BYTES_24_BITS) || \
+                                            ((SIZE) == QSPI_ALTERNATE_BYTES_32_BITS))
+
+#define IS_QSPI_DUMMY_CYCLES(DCY)          ((DCY) <= 31) 
+
+#define IS_QSPI_INSTRUCTION_MODE(MODE)     (((MODE) == QSPI_INSTRUCTION_NONE)    || \
+                                            ((MODE) == QSPI_INSTRUCTION_1_LINE)  || \
+                                            ((MODE) == QSPI_INSTRUCTION_2_LINES) || \
+                                            ((MODE) == QSPI_INSTRUCTION_4_LINES))
+
+#define IS_QSPI_ADDRESS_MODE(MODE)         (((MODE) == QSPI_ADDRESS_NONE)    || \
+                                            ((MODE) == QSPI_ADDRESS_1_LINE)  || \
+                                            ((MODE) == QSPI_ADDRESS_2_LINES) || \
+                                            ((MODE) == QSPI_ADDRESS_4_LINES))
+
+#define IS_QSPI_ALTERNATE_BYTES_MODE(MODE) (((MODE) == QSPI_ALTERNATE_BYTES_NONE)    || \
+                                            ((MODE) == QSPI_ALTERNATE_BYTES_1_LINE)  || \
+                                            ((MODE) == QSPI_ALTERNATE_BYTES_2_LINES) || \
+                                            ((MODE) == QSPI_ALTERNATE_BYTES_4_LINES))
+
+#define IS_QSPI_DATA_MODE(MODE)            (((MODE) == QSPI_DATA_NONE)    || \
+                                            ((MODE) == QSPI_DATA_1_LINE)  || \
+                                            ((MODE) == QSPI_DATA_2_LINES) || \
+                                            ((MODE) == QSPI_DATA_4_LINES))
+
+#define IS_QSPI_DDR_MODE(DDR_MODE)         (((DDR_MODE) == QSPI_DDR_MODE_DISABLE) || \
+                                            ((DDR_MODE) == QSPI_DDR_MODE_ENABLE))
+
+#define IS_QSPI_DDR_HHC(DDR_HHC)           (((DDR_HHC) == QSPI_DDR_HHC_ANALOG_DELAY))
+
+#define IS_QSPI_SIOO_MODE(SIOO_MODE)       (((SIOO_MODE) == QSPI_SIOO_INST_EVERY_CMD) || \
+                                            ((SIOO_MODE) == QSPI_SIOO_INST_ONLY_FIRST_CMD))
+
+#define IS_QSPI_INTERVAL(INTERVAL)         ((INTERVAL) <= QUADSPI_PIR_INTERVAL) 
+
+#define IS_QSPI_STATUS_BYTES_SIZE(SIZE)    (((SIZE) >= 1) && ((SIZE) <= 4)) 
+
+#define IS_QSPI_MATCH_MODE(MODE)           (((MODE) == QSPI_MATCH_MODE_AND) || \
+                                            ((MODE) == QSPI_MATCH_MODE_OR)) 
+
+#define IS_QSPI_AUTOMATIC_STOP(APMS)       (((APMS) == QSPI_AUTOMATIC_STOP_DISABLE) || \
+                                            ((APMS) == QSPI_AUTOMATIC_STOP_ENABLE)) 
+
+#define IS_QSPI_TIMEOUT_ACTIVATION(TCEN)   (((TCEN) == QSPI_TIMEOUT_COUNTER_DISABLE) || \
+                                            ((TCEN) == QSPI_TIMEOUT_COUNTER_ENABLE)) 
+
+#define IS_QSPI_TIMEOUT_PERIOD(PERIOD)     ((PERIOD) <= 0xFFFF) 
+/**
+* @}
+*/ 
+/* End of private macros -----------------------------------------------------*/
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_QSPI_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rcc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1535 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_rcc.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   RCC HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Reset and Clock Control (RCC) peripheral:
+  *           + Initialization and de-initialization functions
+  *           + Peripheral Control functions
+  *
+  @verbatim
+  ==============================================================================
+                      ##### RCC specific features #####
+  ==============================================================================
+    [..]
+      After reset the device is running from Multiple Speed Internal oscillator
+      (4 MHz) with Flash 0 wait state. Flash prefetch buffer, D-Cache
+      and I-Cache are disabled, and all peripherals are off except internal
+      SRAM, Flash and JTAG.
+
+      (+) There is no prescaler on High speed (AHBs) and Low speed (APBs) busses:
+          all peripherals mapped on these busses are running at MSI speed.
+      (+) The clock for all peripherals is switched off, except the SRAM and FLASH.
+      (+) All GPIOs are in analog mode, except the JTAG pins which
+          are assigned to be used for debug purpose.
+
+    [..]
+      Once the device started from reset, the user application has to:
+      (+) Configure the clock source to be used to drive the System clock
+          (if the application needs higher frequency/performance)
+      (+) Configure the System clock frequency and Flash settings
+      (+) Configure the AHB and APB busses prescalers
+      (+) Enable the clock for the peripheral(s) to be used
+      (+) Configure the clock source(s) for peripherals which clocks are not
+          derived from the System clock (SAIx, RTC, ADC, USB OTG FS/SDMMC1/RNG)
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup RCC RCC
+  * @brief RCC HAL module driver
+  * @{
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup RCC_Private_Constants RCC Private Constants
+ * @{
+ */
+#define HSE_TIMEOUT_VALUE          HSE_STARTUP_TIMEOUT
+#define HSI_TIMEOUT_VALUE          ((uint32_t)100)  /* 100 ms */
+#define MSI_TIMEOUT_VALUE          ((uint32_t)100)  /* 100 ms */
+#define LSI_TIMEOUT_VALUE          ((uint32_t)100)  /* 100 ms */
+#define PLL_TIMEOUT_VALUE          ((uint32_t)100)  /* 100 ms */
+#define CLOCKSWITCH_TIMEOUT_VALUE  ((uint32_t)5000) /* 5 s    */
+
+#define PLLSOURCE_NONE             ((uint32_t)0x00000000)
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/** @defgroup RCC_Private_Macros RCC Private Macros
+  * @{
+  */
+#define __MCO1_CLK_ENABLE()   __HAL_RCC_GPIOA_CLK_ENABLE()
+#define MCO1_GPIO_PORT        GPIOA
+#define MCO1_PIN              GPIO_PIN_8
+
+#define RCC_PLL_OSCSOURCE_CONFIG(__HAL_RCC_PLLSOURCE__) \
+            (MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, (uint32_t)(__HAL_RCC_PLLSOURCE__)))
+/**
+  * @}
+  */
+
+/* Private variables ---------------------------------------------------------*/
+/** @defgroup RCC_Private_Variables RCC Private Variables
+  * @{
+  */
+const uint8_t APBAHBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
+
+extern const uint32_t MSIRangeTable[];  /* Defined in CMSIS (system_stm32l4xx.c)*/
+/**
+  * @}
+  */
+
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup RCC_Private_Functions RCC Private Functions
+  * @{
+  */
+static HAL_StatusTypeDef RCC_SetFlashLatencyFromMSIRange(uint32_t msirange);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup RCC_Exported_Functions RCC Exported Functions
+  * @{
+  */
+
+/** @defgroup RCC_Exported_Functions_Group1 Initialization and de-initialization functions
+  *  @brief    Initialization and Configuration functions
+  *
+  @verbatim
+ ===============================================================================
+           ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]
+      This section provides functions allowing to configure the internal and external oscillators
+      (HSE, HSI, LSE, MSI, LSI, PLL, CSS and MCO) and the System busses clocks (SYSCLK, AHB, APB1
+       and APB2).
+
+    [..] Internal/external clock and PLL configuration
+         (+) HSI (high-speed internal): 16 MHz factory-trimmed RC used directly or through
+             the PLL as System clock source.
+             
+         (+) MSI (Mutiple Speed Internal): Its frequency is software trimmable from 100KHZ to 48MHZ.
+             It can be used to generate the clock for the USB OTG FS (48 MHz).
+             The number of flash wait states is automatically adjusted when MSI range is updated with 
+             HAL_RCC_OscConfig() and the MSI is used as System clock source. 
+
+         (+) LSI (low-speed internal): 32 KHz low consumption RC used as IWDG and/or RTC
+             clock source.
+
+         (+) HSE (high-speed external): 4 to 48 MHz crystal oscillator used directly or
+             through the PLL as System clock source. Can be used also optionally as RTC clock source.
+
+         (+) LSE (low-speed external): 32.768 KHz oscillator used optionally as RTC clock source.
+
+         (+) PLL (clocked by HSI, HSE or MSI) providing up to three independent output clocks:
+           (++) The first output is used to generate the high speed system clock (up to 80MHz).
+           (++) The second output is used to generate the clock for the USB OTG FS (48 MHz),
+                the random analog generator (<=48 MHz) and the SDMMC1 (<= 48 MHz).
+           (++) The third output is used to generate an accurate clock to achieve
+                high-quality audio performance on SAI interface.
+
+         (+) PLLSAI1 (clocked by HSI, HSE or MSI) providing up to three independent output clocks:
+           (++) The first output is used to generate SAR ADC1 clock.
+           (++) The second output is used to generate the clock for the USB OTG FS (48 MHz),
+                the random analog generator (<=48 MHz) and the SDMMC1 (<= 48 MHz).
+           (++) The Third output is used to generate an accurate clock to achieve
+                high-quality audio performance on SAI interface.
+
+         (+) PLLSAI2 (clocked by HSI , HSE or MSI) providing up to two independent output clocks:
+           (++) The first output is used to generate SAR ADC2 clock.
+           (++) The second  output is used to generate an accurate clock to achieve
+                high-quality audio performance on SAI interface.
+
+         (+) CSS (Clock security system): once enabled, if a HSE clock failure occurs
+            (HSE used directly or through PLL as System clock source), the System clock
+             is automatically switched to HSI and an interrupt is generated if enabled.
+             The interrupt is linked to the Cortex-M4 NMI (Non-Maskable Interrupt)
+             exception vector.
+
+         (+) MCO (microcontroller clock output): used to output MSI, LSI, HSI, LSE, HSE or
+             main PLL clock (through a configurable prescaler) on PA8 pin.
+
+    [..] System, AHB and APB busses clocks configuration
+         (+) Several clock sources can be used to drive the System clock (SYSCLK): MSI, HSI,
+             HSE and main PLL.
+             The AHB clock (HCLK) is derived from System clock through configurable
+             prescaler and used to clock the CPU, memory and peripherals mapped
+             on AHB bus (DMA, GPIO...). APB1 (PCLK1) and APB2 (PCLK2) clocks are derived
+             from AHB clock through configurable prescalers and used to clock
+             the peripherals mapped on these busses. You can use
+             "HAL_RCC_GetSysClockFreq()" function to retrieve the frequencies of these clocks.
+
+         -@- All the peripheral clocks are derived from the System clock (SYSCLK) except:
+
+           (+@) SAI: the SAI clock can be derived either from a specific PLL (PLLSAI1) or (PLLSAI2) or
+                from an external clock mapped on the SAI_CKIN pin.
+                You have to use HAL_RCCEx_PeriphCLKConfig() function to configure this clock.
+           (+@) RTC: the RTC clock can be derived either from the LSI, LSE or HSE clock
+                divided by 2 to 31.
+                You have to use __HAL_RCC_RTC_ENABLE() and HAL_RCCEx_PeriphCLKConfig() function
+                to configure this clock.
+           (+@) USB OTG FS, SDMMC1 and RNG: USB OTG FS requires a frequency equal to 48 MHz
+                to work correctly, while the SDMMC1 and RNG peripherals require a frequency 
+                equal or lower than to 48 MHz. This clock is derived of the main PLL or PLLSAI1
+                through PLLQ divider. You have to enable the peripheral clock and use 
+                HAL_RCCEx_PeriphCLKConfig() function to configure this clock.
+           (+@) IWDG clock which is always the LSI clock.
+
+
+         (+) The maximum frequency of the SYSCLK, HCLK, PCLK1 and PCLK2 is 80 MHz. 
+             Depending on the device voltage range, the maximum frequency should be 
+             adapted accordingly:
+             
+     (++)  Table 1. HCLK clock frequency.             
+     (++)  +-------------------------------------------------------+     
+     (++)  | Latency         |    HCLK clock frequency (MHz)       |
+     (++)  |                 |-------------------------------------|     
+     (++)  |                 | voltage range 1  | voltage range 2  |
+     (++)  |                 |      1.2 V       |     1.0 V        |
+     (++)  |-----------------|------------------|------------------|          
+     (++)  |0WS(1 CPU cycles)|  0 < HCLK <= 16  |  0 < HCLK <= 6   |
+     (++)  |-----------------|------------------|------------------|
+     (++)  |1WS(2 CPU cycles)| 16 < HCLK <= 32  |  6 < HCLK <= 12  |
+     (++)  |-----------------|------------------|------------------|
+     (++)  |2WS(3 CPU cycles)| 32 < HCLK <= 48  | 12 < HCLK <= 18  |
+     (++)  |-----------------|------------------|------------------|
+     (++)  |3WS(4 CPU cycles)| 48 < HCLK <= 64  | 18 < HCLK <= 26  |
+     (++)  |-----------------|------------------|------------------|
+     (++)  |4WS(5 CPU cycles)| 64 < HCLK <= 80  | 18 < HCLK <= 26  |
+     (++)  +-------------------------------------------------------+   
+
+  @endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Reset the RCC clock configuration to the default reset state.
+  * @note   The default reset state of the clock configuration is given below:
+  *            - MSI ON and used as system clock source
+  *            - HSE, HSI, PLL, PLLSAI1 and PLLISAI2 OFF
+  *            - AHB, APB1 and APB2 prescaler set to 1.
+  *            - CSS, MCO1 OFF
+  *            - All interrupts disabled
+  * @note   This function doesn't modify the configuration of the
+  *            - Peripheral clocks
+  *            - LSI, LSE and RTC clocks
+  * @retval None
+  */
+void HAL_RCC_DeInit(void)
+{
+  /* Set MSION bit */
+  SET_BIT(RCC->CR, RCC_CR_MSION);
+
+  /* Reset CFGR register */
+  CLEAR_REG(RCC->CFGR);
+
+  /* Reset HSION, HSIKERON, HSIASFS, HSEON, HSECSSON, PLLON, PLLSAIxON bits */
+  CLEAR_BIT(RCC->CR, RCC_CR_HSEON | RCC_CR_HSION | RCC_CR_HSIKERON| RCC_CR_HSIASFS | RCC_CR_CSSON | RCC_CR_PLLON | RCC_CR_PLLSAI1ON | RCC_CR_PLLSAI2ON);
+
+  /* Reset PLLCFGR register */
+  CLEAR_REG(RCC->PLLCFGR);
+  SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLN_4 );
+
+  /* Reset PLLSAI1CFGR register */
+  CLEAR_REG(RCC->PLLSAI1CFGR);
+  SET_BIT(RCC->PLLSAI1CFGR,  RCC_PLLSAI1CFGR_PLLSAI1N_4 );
+
+    /* Reset PLLSAI2CFGR register */
+  CLEAR_REG(RCC->PLLSAI2CFGR);
+  SET_BIT(RCC->PLLSAI2CFGR,  RCC_PLLSAI2CFGR_PLLSAI2N_4 );
+
+  /* Reset HSEBYP bit */
+  CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);
+
+  /* Disable all interrupts */
+  CLEAR_REG(RCC->CIER);
+}
+
+/**
+  * @brief  Initialize the RCC Oscillators according to the specified parameters in the
+  *         RCC_OscInitTypeDef.
+  * @param  RCC_OscInitStruct: pointer to an RCC_OscInitTypeDef structure that
+  *         contains the configuration information for the RCC Oscillators.
+  * @note   The PLL is not disabled when used as system clock.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef  *RCC_OscInitStruct)
+{
+  uint32_t tickstart = 0;
+
+  /* Check the parameters */
+  assert_param(RCC_OscInitStruct != NULL);
+  assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType));
+
+  /*----------------------------- MSI Configuration --------------------------*/
+  if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_MSI) == RCC_OSCILLATORTYPE_MSI)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_MSI(RCC_OscInitStruct->MSIState));
+    assert_param(IS_RCC_MSICALIBRATION_VALUE(RCC_OscInitStruct->MSICalibrationValue));
+    assert_param(IS_RCC_MSI_CLOCK_RANGE(RCC_OscInitStruct->MSIClockRange));
+
+    /* When the MSI is used as system clock it will not be disabled */
+    if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_MSI) )
+    {
+      if((__HAL_RCC_GET_FLAG(RCC_FLAG_MSIRDY) != RESET) && (RCC_OscInitStruct->MSIState == RCC_MSI_OFF))
+      {
+        return HAL_ERROR;
+      }
+
+       /* Otherwise, just the calibration and MSI range change are allowed */
+      else
+      {
+        /* To correctly read data from FLASH memory, the number of wait states (LATENCY)
+           must be correctly programmed according to the frequency of the CPU clock
+           (HCLK) and the supply voltage of the device. */
+        if(RCC_OscInitStruct->MSIClockRange > __HAL_RCC_GET_MSI_RANGE())
+        {
+          /* First increase number of wait states update if necessary */
+          if(RCC_SetFlashLatencyFromMSIRange(RCC_OscInitStruct->MSIClockRange) != HAL_OK)
+          {
+            return HAL_ERROR;
+          }
+
+          /* Selects the Multiple Speed oscillator (MSI) clock range .*/
+          __HAL_RCC_MSI_RANGE_CONFIG(RCC_OscInitStruct->MSIClockRange);
+          /* Adjusts the Multiple Speed oscillator (MSI) calibration value.*/
+          __HAL_RCC_MSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->MSICalibrationValue);
+        }
+        else
+        {
+          /* Else, keep current flash latency while decreasing applies */
+          /* Selects the Multiple Speed oscillator (MSI) clock range .*/
+          __HAL_RCC_MSI_RANGE_CONFIG(RCC_OscInitStruct->MSIClockRange);
+          /* Adjusts the Multiple Speed oscillator (MSI) calibration value.*/
+          __HAL_RCC_MSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->MSICalibrationValue);
+
+          /* Decrease number of wait states update if necessary */
+          if(RCC_SetFlashLatencyFromMSIRange(RCC_OscInitStruct->MSIClockRange) != HAL_OK)
+          {
+            return HAL_ERROR;
+          }          
+        }
+
+        /* Configure the source of time base considering new system clocks settings*/
+        HAL_InitTick (TICK_INT_PRIORITY);
+      }
+    }
+    else
+    {
+      /* Check the MSI State */
+      if(RCC_OscInitStruct->MSIState != RCC_MSI_OFF)
+      {
+        /* Enable the Internal High Speed oscillator (MSI). */
+        __HAL_RCC_MSI_ENABLE();
+
+        /* Get timeout */
+        tickstart = HAL_GetTick();
+
+        /* Wait till MSI is ready */
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_MSIRDY) == RESET)
+        {
+          if((HAL_GetTick() - tickstart) > MSI_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+         /* Selects the Multiple Speed oscillator (MSI) clock range .*/
+        __HAL_RCC_MSI_RANGE_CONFIG(RCC_OscInitStruct->MSIClockRange);
+         /* Adjusts the Multiple Speed oscillator (MSI) calibration value.*/
+        __HAL_RCC_MSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->MSICalibrationValue);
+
+      }
+      else
+      {
+        /* Disable the Internal High Speed oscillator (MSI). */
+        __HAL_RCC_MSI_DISABLE();
+
+        /* Get timeout */
+        tickstart = HAL_GetTick();
+
+        /* Wait till MSI is ready */
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_MSIRDY) != RESET)
+        {
+          if((HAL_GetTick() - tickstart) > MSI_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+    }
+  }
+  /*------------------------------- HSE Configuration ------------------------*/
+  if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_HSE(RCC_OscInitStruct->HSEState));
+
+    /* When the HSE is used as system clock or clock source for PLL in these cases it is not allowed to be disabled */
+    if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_HSE) || 
+       ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_PLL) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSE)))
+    {
+      if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF))
+      {
+        return HAL_ERROR;
+      }
+    }
+    else
+    {
+      /* Reset HSEON and HSEBYP bits before configuring the HSE --------------*/
+      __HAL_RCC_HSE_CONFIG(RCC_HSE_OFF);
+
+      /* Get Start Tick*/
+      tickstart = HAL_GetTick();
+
+      /* Wait till HSE is disabled */
+      while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET)
+      {
+        if((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE)
+        {
+          return HAL_TIMEOUT;
+        }
+      }
+
+      /* Set the new HSE configuration ---------------------------------------*/
+      __HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState);
+
+      /* Check the HSE State */
+      if(RCC_OscInitStruct->HSEState != RCC_HSE_OFF)
+      {
+        /* Get Start Tick*/
+        tickstart = HAL_GetTick();
+
+        /* Wait till HSE is ready */
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
+        {
+          if((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+      else
+      {
+        /* Get Start Tick*/
+        tickstart = HAL_GetTick();
+
+        /* Wait till HSE is disabled */
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET)
+        {
+          if((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+    }
+  }
+  /*----------------------------- HSI Configuration --------------------------*/
+  if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_HSI(RCC_OscInitStruct->HSIState));
+    assert_param(IS_RCC_CALIBRATION_VALUE(RCC_OscInitStruct->HSICalibrationValue));
+
+    /* Check if HSI is used as system clock or as PLL source when PLL is selected as system clock */ 
+    if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_HSI) ||
+       ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_PLL) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI)))
+    {
+      /* When HSI is used as system clock it will not be disabled */
+      if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState == RCC_HSI_OFF))
+      {
+        return HAL_ERROR;
+      }
+      /* Otherwise, just the calibration is allowed */
+      else
+      {
+        /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/
+        __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
+      }
+    }
+    else
+    {
+      /* Check the HSI State */
+      if(RCC_OscInitStruct->HSIState != RCC_HSI_OFF)
+      {
+        /* Enable the Internal High Speed oscillator (HSI). */
+        __HAL_RCC_HSI_ENABLE();
+
+        /* Get Start Tick*/
+        tickstart = HAL_GetTick();
+
+        /* Wait till HSI is ready */
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET)
+        {
+          if((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+
+        /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/
+        __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
+      }
+      else
+      {
+        /* Disable the Internal High Speed oscillator (HSI). */
+        __HAL_RCC_HSI_DISABLE();
+
+        /* Get Start Tick*/
+        tickstart = HAL_GetTick();
+
+        /* Wait till HSI is disabled */
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET)
+        {
+          if((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+    }
+  }
+  /*------------------------------ LSI Configuration -------------------------*/
+  if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState));
+
+    /* Check the LSI State */
+    if(RCC_OscInitStruct->LSIState != RCC_LSI_OFF)
+    {
+      /* Enable the Internal Low Speed oscillator (LSI). */
+      __HAL_RCC_LSI_ENABLE();
+
+      /* Get Start Tick*/
+      tickstart = HAL_GetTick();
+
+      /* Wait till LSI is ready */
+      while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET)
+      {
+        if((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE)
+        {
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+    else
+    {
+      /* Disable the Internal Low Speed oscillator (LSI). */
+      __HAL_RCC_LSI_DISABLE();
+
+      /* Get Start Tick*/
+      tickstart = HAL_GetTick();
+
+      /* Wait till LSI is disabled */
+      while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET)
+      {
+        if((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE)
+        {
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  /*------------------------------ LSE Configuration -------------------------*/
+  if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE)
+  {
+    FlagStatus       pwrclkchanged = RESET;
+    
+    /* Check the parameters */
+    assert_param(IS_RCC_LSE(RCC_OscInitStruct->LSEState));
+
+    /* Update LSE configuration in Backup Domain control register    */
+    /* Requires to enable write access to Backup Domain of necessary */
+    if(HAL_IS_BIT_CLR(RCC->APB1ENR1, RCC_APB1ENR1_PWREN))
+    {
+      __HAL_RCC_PWR_CLK_ENABLE();
+      pwrclkchanged = SET;
+    }
+    
+    if(HAL_IS_BIT_CLR(PWR->CR1, PWR_CR1_DBP))
+    {
+      /* Enable write access to Backup domain */
+      SET_BIT(PWR->CR1, PWR_CR1_DBP);
+      
+      /* Wait for Backup domain Write protection disable */
+      tickstart = HAL_GetTick();
+
+      while(HAL_IS_BIT_CLR(PWR->CR1, PWR_CR1_DBP))
+      {
+        if((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE)
+        {
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+
+    /* Reset LSEON and LSEBYP bits before configuring the LSE ----------------*/
+    __HAL_RCC_LSE_CONFIG(RCC_LSE_OFF);
+
+    /* Get Start Tick*/
+    tickstart = HAL_GetTick();
+
+    /* Wait till LSE is ready */
+    while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
+    {
+      if((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE)
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+
+    /* Set the new LSE configuration -----------------------------------------*/
+    __HAL_RCC_LSE_CONFIG(RCC_OscInitStruct->LSEState);
+
+    /* Check the LSE State */
+    if(RCC_OscInitStruct->LSEState != RCC_LSE_OFF)
+    {
+      /* Get Start Tick*/
+      tickstart = HAL_GetTick();
+
+      /* Wait till LSE is ready */
+      while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
+      {
+        if((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE)
+        {
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+    else
+    {
+      /* Get Start Tick*/
+      tickstart = HAL_GetTick();
+
+      /* Wait till LSE is disabled */
+      while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
+      {
+        if((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE)
+        {
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+
+    /* Restore clock configuration if changed */
+    if(pwrclkchanged == SET)
+    {
+      __HAL_RCC_PWR_CLK_DISABLE();
+    }
+  }
+  /*-------------------------------- PLL Configuration -----------------------*/
+  /* Check the parameters */
+  assert_param(IS_RCC_PLL(RCC_OscInitStruct->PLL.PLLState));
+
+  if(RCC_OscInitStruct->PLL.PLLState != RCC_PLL_NONE)
+  {
+    /* Check if the PLL is used as system clock or not */
+    if(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL)
+    {
+      if(RCC_OscInitStruct->PLL.PLLState == RCC_PLL_ON)
+      {
+        /* Check the parameters */
+        assert_param(IS_RCC_PLLSOURCE(RCC_OscInitStruct->PLL.PLLSource));
+        assert_param(IS_RCC_PLLM_VALUE(RCC_OscInitStruct->PLL.PLLM));
+        assert_param(IS_RCC_PLLN_VALUE(RCC_OscInitStruct->PLL.PLLN));
+        assert_param(IS_RCC_PLLP_VALUE(RCC_OscInitStruct->PLL.PLLP));
+        assert_param(IS_RCC_PLLQ_VALUE(RCC_OscInitStruct->PLL.PLLQ));
+        assert_param(IS_RCC_PLLR_VALUE(RCC_OscInitStruct->PLL.PLLR));
+
+        /* Disable the main PLL. */
+        __HAL_RCC_PLL_DISABLE();
+
+        /* Get Start Tick*/
+        tickstart = HAL_GetTick();
+
+        /* Wait till PLL is ready */
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
+        {
+          if((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+
+        /* Configure the main PLL clock source, multiplication and division factors. */
+        __HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource,
+                             RCC_OscInitStruct->PLL.PLLM,
+                             RCC_OscInitStruct->PLL.PLLN,
+                             RCC_OscInitStruct->PLL.PLLP,
+                             RCC_OscInitStruct->PLL.PLLQ,
+                             RCC_OscInitStruct->PLL.PLLR);
+
+        /* Enable the main PLL. */
+        __HAL_RCC_PLL_ENABLE();
+
+        /* Enable PLL System Clock output. */
+         __HAL_RCC_PLLCLKOUT_ENABLE(RCC_PLL_SYSCLK);
+
+        /* Get Start Tick*/
+        tickstart = HAL_GetTick();
+
+        /* Wait till PLL is ready */
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
+        {
+          if((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+      else
+      {
+        /* Disable the main PLL. */
+        __HAL_RCC_PLL_DISABLE();
+
+        /* Disable all PLL outputs to save power */
+        MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, PLLSOURCE_NONE);
+        __HAL_RCC_PLLCLKOUT_DISABLE(RCC_PLL_SYSCLK | RCC_PLL_48M1CLK | RCC_PLL_SAI3CLK);
+
+        /* Get Start Tick*/
+        tickstart = HAL_GetTick();
+
+        /* Wait till PLL is disabled */
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
+        {
+          if((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+    }
+    else
+    {
+      return HAL_ERROR;
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the CPU, AHB and APB busses clocks according to the specified
+  *         parameters in the RCC_ClkInitStruct.
+  * @param  RCC_ClkInitStruct: pointer to an RCC_OscInitTypeDef structure that
+  *         contains the configuration information for the RCC peripheral.
+  * @param  FLatency: FLASH Latency
+  *          This parameter can be one of the following values:
+  *            @arg FLASH_LATENCY_0:  FLASH 0 Latency cycle
+  *            @arg FLASH_LATENCY_1:  FLASH 1 Latency cycle
+  *            @arg FLASH_LATENCY_2:  FLASH 2 Latency cycle
+  *            @arg FLASH_LATENCY_3:  FLASH 3 Latency cycle
+  *            @arg FLASH_LATENCY_4:  FLASH 4 Latency cycle
+  *
+  * @note   The SystemCoreClock CMSIS variable is used to store System Clock Frequency
+  *         and updated by HAL_RCC_GetHCLKFreq() function called within this function
+  *
+  * @note   The MSI is used by default as system clock source after
+  *         startup from Reset, wake-up from STANDBY mode. After restart from Reset,
+  *         the MSI frequency is set to its default value 4 MHz.
+  *
+  * @note   The HSI can be selected as system clock source after
+  *         from STOP modes or in case of failure of the HSE used directly or indirectly 
+  *         as system clock (if the Clock Security System CSS is enabled).
+  *
+  * @note   A switch from one clock source to another occurs only if the target
+  *         clock source is ready (clock stable after startup delay or PLL locked).
+  *         If a clock source which is not yet ready is selected, the switch will
+  *         occur when the clock source is ready.
+  *
+  * @note   You can use HAL_RCC_GetClockConfig() function to know which clock is
+  *         currently used as system clock source.
+  *
+  * @note   Depending on the device voltage range, the software has to set correctly
+  *         HPRE[3:0] bits to ensure that HCLK not exceed the maximum allowed frequency
+  *         (for more details refer to section above "Initialization/de-initialization functions")
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef  *RCC_ClkInitStruct, uint32_t FLatency)
+{
+  uint32_t tickstart = 0;
+
+  /* Check the parameters */
+  assert_param(RCC_ClkInitStruct != NULL);
+  assert_param(IS_RCC_CLOCKTYPE(RCC_ClkInitStruct->ClockType));
+  assert_param(IS_FLASH_LATENCY(FLatency));
+
+  /* To correctly read data from FLASH memory, the number of wait states (LATENCY)
+    must be correctly programmed according to the frequency of the CPU clock
+    (HCLK) and the supply voltage of the device. */
+
+  /* Increasing the CPU frequency */
+  if(FLatency > (FLASH->ACR & FLASH_ACR_LATENCY))
+  {
+    /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */
+    __HAL_FLASH_SET_LATENCY(FLatency);
+
+    /* Check that the new number of wait states is taken into account to access the Flash
+    memory by reading the FLASH_ACR register */
+    if((FLASH->ACR & FLASH_ACR_LATENCY) != FLatency)
+    {
+      return HAL_ERROR;
+    }
+
+    /*-------------------------- HCLK Configuration --------------------------*/
+    if(((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK)
+    {
+      assert_param(IS_RCC_HCLK(RCC_ClkInitStruct->AHBCLKDivider));
+      MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, RCC_ClkInitStruct->AHBCLKDivider);
+    }
+
+    /*------------------------- SYSCLK Configuration ---------------------------*/
+    if(((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK)
+    {
+      assert_param(IS_RCC_SYSCLKSOURCE(RCC_ClkInitStruct->SYSCLKSource));
+
+      /* HSE is selected as System Clock Source */
+      if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE)
+      {
+        /* Check the HSE ready flag */
+        if(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
+        {
+          return HAL_ERROR;
+        }
+      }
+      /* PLL is selected as System Clock Source */
+      else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_PLLCLK)
+      {
+        /* Check the PLL ready flag */
+        if(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
+        {
+          return HAL_ERROR;
+        }
+      }
+      /* MSI is selected as System Clock Source */
+      else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_MSI)
+      {
+        /* Check the MSI ready flag */
+        if(__HAL_RCC_GET_FLAG(RCC_FLAG_MSIRDY) == RESET)
+        {
+          return HAL_ERROR;
+        }
+      }
+      /* HSI is selected as System Clock Source */
+      else
+      {
+        /* Check the HSI ready flag */
+        if(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET)
+        {
+          return HAL_ERROR;
+        }
+      }
+      MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, RCC_ClkInitStruct->SYSCLKSource);
+
+      /* Get Start Tick*/
+      tickstart = HAL_GetTick();
+
+      if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE)
+      {
+        while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_HSE)
+        {
+          if((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+      else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_PLLCLK)
+      {
+        while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL)
+        {
+          if((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+      else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_MSI)
+      {
+        while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_MSI)
+        {
+          if((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+      else
+      {
+        while(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_HSI)
+        {
+          if((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+    }
+  }
+  /* Decreasing the CPU frequency */
+  else
+  {
+    /*-------------------------- HCLK Configuration --------------------------*/
+    if(((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK)
+    {
+      assert_param(IS_RCC_HCLK(RCC_ClkInitStruct->AHBCLKDivider));
+      MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, RCC_ClkInitStruct->AHBCLKDivider);
+    }
+
+    /*------------------------- SYSCLK Configuration -------------------------*/
+    if(((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK)
+    {
+      assert_param(IS_RCC_SYSCLKSOURCE(RCC_ClkInitStruct->SYSCLKSource));
+
+      /* HSE is selected as System Clock Source */
+      if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE)
+      {
+        /* Check the HSE ready flag */
+        if(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
+        {
+          return HAL_ERROR;
+        }
+      }
+      /* MSI is selected as System Clock Source */
+      else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_MSI)
+      {
+        /* Check the MSI ready flag */
+        if(__HAL_RCC_GET_FLAG(RCC_FLAG_MSIRDY) == RESET)
+        {
+          return HAL_ERROR;
+        }
+      }
+      /* PLL is selected as System Clock Source */
+      else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_PLLCLK)
+      {
+        /* Check the PLL ready flag */
+        if(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
+        {
+          return HAL_ERROR;
+        }
+      }
+      /* HSI is selected as System Clock Source */
+      else
+      {
+        /* Check the HSI ready flag */
+        if(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET)
+        {
+          return HAL_ERROR;
+        }
+      }
+      MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, RCC_ClkInitStruct->SYSCLKSource);
+
+      /* Get Start Tick*/
+      tickstart = HAL_GetTick();
+
+      if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE)
+      {
+        while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_HSE)
+        {
+          if((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+      else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_PLLCLK)
+      {
+        while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL)
+        {
+          if((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+      else if(RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_MSI)
+      {
+        while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_MSI)
+        {
+          if((HAL_GetTick() - tickstart) >= CLOCKSWITCH_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+      else
+      {
+        while(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_HSI)
+        {
+          if((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE)
+          {
+            return HAL_TIMEOUT;
+          }
+        }
+      }
+    }
+
+    /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */
+    __HAL_FLASH_SET_LATENCY(FLatency);
+
+    /* Check that the new number of wait states is taken into account to access the Flash
+    memory by reading the FLASH_ACR register */
+    if((FLASH->ACR & FLASH_ACR_LATENCY) != FLatency)
+    {
+      return HAL_ERROR;
+    }
+ }
+
+  /*-------------------------- PCLK1 Configuration ---------------------------*/
+  if(((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1)
+  {
+    assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB1CLKDivider));
+    MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_ClkInitStruct->APB1CLKDivider);
+  }
+
+  /*-------------------------- PCLK2 Configuration ---------------------------*/
+  if(((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2)
+  {
+    assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB2CLKDivider));
+    MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, ((RCC_ClkInitStruct->APB2CLKDivider) << 3));
+  }
+
+  /* Configure the source of time base considering new system clocks settings*/
+  HAL_InitTick (TICK_INT_PRIORITY);
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_Exported_Functions_Group2 Peripheral Control functions 
+ *  @brief   RCC clocks control functions
+ *
+@verbatim
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to:
+    
+    (+) Ouput clock to MCO pin.
+    (+) Retrieve current clock frequencies.
+    (+) Enable the Clock Security System.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Select the clock source to output on MCO pin(PA8).
+  * @note   PA8 should be configured in alternate function mode.
+  * @param  RCC_MCOx: specifies the output direction for the clock source.
+  *          For STM32L4xx family this parameter can have only one value:
+  *            @arg RCC_MCO1: Clock source to output on MCO1 pin(PA8).
+  * @param  RCC_MCOSource: specifies the clock source to output.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_MCO1SOURCE_SYSCLK: system  clock selected as MCO source
+  *            @arg RCC_MCO1SOURCE_MSI: MSI clock selected as MCO source
+  *            @arg RCC_MCO1SOURCE_HSI: HSI clock selected as MCO source
+  *            @arg RCC_MCO1SOURCE_HSE: HSE clock selected as MCO sourcee
+  *            @arg RCC_MCO1SOURCE_PLLCLK: main PLL clock selected as MCO source
+  *            @arg RCC_MCO1SOURCE_LSI: LSI clock selected as MCO source
+  *            @arg RCC_MCO1SOURCE_LSE: LSE clock selected as MCO source
+  * @param  RCC_MCODiv: specifies the MCO prescaler.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_MCODIV_1: no division applied to MCO clock
+  *            @arg RCC_MCODIV_2: division by 2 applied to MCO clock
+  *            @arg RCC_MCODIV_4: division by 4 applied to MCO clock
+  *            @arg RCC_MCODIV_8: division by 8 applied to MCO clock
+  *            @arg RCC_MCODIV_16: division by 16 applied to MCO clock
+  * @retval None
+  */
+void HAL_RCC_MCOConfig( uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv)
+{
+  GPIO_InitTypeDef GPIO_InitStruct;
+  /* Check the parameters */
+  assert_param(IS_RCC_MCO(RCC_MCOx));
+  assert_param(IS_RCC_MCODIV(RCC_MCODiv));
+  assert_param(IS_RCC_MCO1SOURCE(RCC_MCOSource));
+
+  /* MCO Clock Enable */
+  __MCO1_CLK_ENABLE();
+
+  /* Configue the MCO1 pin in alternate function mode */
+  GPIO_InitStruct.Pin = MCO1_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF0_MCO;
+  HAL_GPIO_Init(MCO1_GPIO_PORT, &GPIO_InitStruct);
+
+  /* Mask MCO1 and MCO1PRE[2:0] bits then Select MCO1 clock source and prescaler */
+  MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCOSEL | RCC_CFGR_MCO_PRE), (RCC_MCOSource | RCC_MCODiv ));
+}
+
+/**
+  * @brief  Return the SYSCLK frequency.
+  *
+  * @note   The system frequency computed by this function is not the real
+  *         frequency in the chip. It is calculated based on the predefined
+  *         constant and the selected clock source:
+  * @note     If SYSCLK source is MSI, function returns values based on MSI
+  *             Value as defined by the MSI range.
+  * @note     If SYSCLK source is HSI, function returns values based on HSI_VALUE(*)
+  * @note     If SYSCLK source is HSE, function returns values based on HSE_VALUE(**)
+  * @note     If SYSCLK source is PLL, function returns values based on HSE_VALUE(**),
+  *           HSI_VALUE(*) or MSI Value multiplied/divided by the PLL factors.
+  * @note     (*) HSI_VALUE is a constant defined in stm32l4xx_hal_conf.h file (default value
+  *               16 MHz) but the real value may vary depending on the variations
+  *               in voltage and temperature.
+  * @note     (**) HSE_VALUE is a constant defined in stm32l4xx_hal_conf.h file (default value
+  *                8 MHz), user has to ensure that HSE_VALUE is same as the real
+  *                frequency of the crystal used. Otherwise, this function may
+  *                have wrong result.
+  *
+  * @note   The result of this function could be not correct when using fractional
+  *         value for HSE crystal.
+  *
+  * @note   This function can be used by the user application to compute the
+  *         baudrate for the communication peripherals or configure other parameters.
+  *
+  * @note   Each time SYSCLK changes, this function must be called to update the
+  *         right SYSCLK value. Otherwise, any configuration based on this function will be incorrect.
+  *
+  *
+  * @retval SYSCLK frequency
+  */
+uint32_t HAL_RCC_GetSysClockFreq(void)
+{
+  uint32_t msirange = 0, pllvco = 0, pllr = 2, pllsource = 0, pllm = 2;
+  uint32_t sysclockfreq = 0;
+
+  if(__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_HSI)
+  {
+    /* HSI used as system clock source */
+    sysclockfreq = HSI_VALUE;
+  }
+  else if(__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_HSE)
+  {
+    /* HSE used as system clock source */
+    sysclockfreq = HSE_VALUE;
+  }
+  else if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_MSI) ||
+          ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_PLL) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_MSI)))
+  {
+    /* MSI or PLL with MSI source used as system clock source */
+
+    /* Get SYSCLK source */
+    if(READ_BIT(RCC->CR, RCC_CR_MSIRGSEL) == RESET)
+    { /* MSISRANGE from RCC_CSR applies */
+      msirange = (RCC->CSR & RCC_CSR_MSISRANGE) >> 8;
+    }
+    else
+    { /* MSIRANGE from RCC_CR applies */
+      msirange = (RCC->CR & RCC_CR_MSIRANGE) >> 4;
+    }
+    /*MSI frequency range in HZ*/
+    msirange = MSIRangeTable[msirange];
+
+    if(__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_MSI)
+    {
+      /* MSI used as system clock source */
+      sysclockfreq = msirange;
+    }
+  }
+
+  if(__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_PLL)
+  {
+    /* PLL used as system clock  source */
+
+    /* PLL_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLM) * PLLN
+    SYSCLK = PLL_VCO / PLLR
+    */
+    pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC);
+    pllm = ((RCC->PLLCFGR & RCC_PLLCFGR_PLLM)>> 4) + 1 ;
+
+    switch (pllsource)
+    {
+    case RCC_PLLSOURCE_HSI:  /* HSI used as PLL clock source */
+      pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 8);
+      break;
+
+    case RCC_PLLSOURCE_HSE:  /* HSE used as PLL clock source */
+      pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 8);
+      break;
+
+    case RCC_PLLSOURCE_MSI:  /* MSI used as PLL clock source */
+    default:
+      pllvco = (msirange / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 8);
+      break;
+    }
+    pllr = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLR) >>25) + 1 ) *2;
+    sysclockfreq = pllvco/pllr;
+  }
+
+  return sysclockfreq;
+}
+
+/**
+  * @brief  Return the HCLK frequency.
+  * @note   Each time HCLK changes, this function must be called to update the
+  *         right HCLK value. Otherwise, any configuration based on this function will be incorrect.
+  *
+  * @note   The SystemCoreClock CMSIS variable is used to store System Clock Frequency
+  *         and updated within this function
+  * @retval HCLK frequency
+  */
+uint32_t HAL_RCC_GetHCLKFreq(void)
+{
+  SystemCoreClock = HAL_RCC_GetSysClockFreq() >> AHBPrescTable[(RCC->CFGR & RCC_CFGR_HPRE)>> POSITION_VAL(RCC_CFGR_HPRE)];
+  return SystemCoreClock;
+}
+
+/**
+  * @brief  Return the PCLK1 frequency.
+  * @note   Each time PCLK1 changes, this function must be called to update the
+  *         right PCLK1 value. Otherwise, any configuration based on this function will be incorrect.
+  * @retval PCLK1 frequency
+  */
+uint32_t HAL_RCC_GetPCLK1Freq(void)
+{
+  /* Get HCLK source and Compute PCLK1 frequency ---------------------------*/
+  return (HAL_RCC_GetHCLKFreq() >> APBAHBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE1)>> POSITION_VAL(RCC_CFGR_PPRE1)]);
+}
+
+/**
+  * @brief  Return the PCLK2 frequency.
+  * @note   Each time PCLK2 changes, this function must be called to update the
+  *         right PCLK2 value. Otherwise, any configuration based on this function will be incorrect.
+  * @retval PCLK2 frequency
+  */
+uint32_t HAL_RCC_GetPCLK2Freq(void)
+{
+  /* Get HCLK source and Compute PCLK2 frequency ---------------------------*/
+  return (HAL_RCC_GetHCLKFreq()>> APBAHBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE2)>> POSITION_VAL(RCC_CFGR_PPRE2)]);
+}
+
+/**
+  * @brief  Configure the RCC_OscInitStruct according to the internal
+  *         RCC configuration registers.
+  * @param  RCC_OscInitStruct: pointer to an RCC_OscInitTypeDef structure that
+  *         will be configured.
+  * @retval None
+  */
+void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef  *RCC_OscInitStruct)
+{
+  /* Check the parameters */
+  assert_param(RCC_OscInitStruct != NULL);
+  /* Set all possible values for the Oscillator type parameter ---------------*/
+  RCC_OscInitStruct->OscillatorType = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_MSI | \
+                                      RCC_OSCILLATORTYPE_LSE | RCC_OSCILLATORTYPE_LSI;
+
+  /* Get the HSE configuration -----------------------------------------------*/
+  if((RCC->CR & RCC_CR_HSEBYP) == RCC_CR_HSEBYP)
+  {
+    RCC_OscInitStruct->HSEState = RCC_HSE_BYPASS;
+  }
+  else if((RCC->CR & RCC_CR_HSEON) == RCC_CR_HSEON)
+  {
+    RCC_OscInitStruct->HSEState = RCC_HSE_ON;
+  }
+  else
+  {
+    RCC_OscInitStruct->HSEState = RCC_HSE_OFF;
+  }
+
+   /* Get the MSI configuration -----------------------------------------------*/
+  if((RCC->CR & RCC_CR_MSION) == RCC_CR_MSION)
+  {
+    RCC_OscInitStruct->MSIState = RCC_MSI_ON;
+  }
+  else
+  {
+    RCC_OscInitStruct->MSIState = RCC_MSI_OFF;
+  }
+
+  RCC_OscInitStruct->MSICalibrationValue = (uint32_t)((RCC->CR & RCC_ICSCR_MSITRIM) >> POSITION_VAL(RCC_ICSCR_MSITRIM));
+  RCC_OscInitStruct->MSIClockRange = (uint32_t)((RCC->CR & RCC_CR_MSIRANGE) );
+
+  /* Get the HSI configuration -----------------------------------------------*/
+  if((RCC->CR & RCC_CR_HSION) == RCC_CR_HSION)
+  {
+    RCC_OscInitStruct->HSIState = RCC_HSI_ON;
+  }
+  else
+  {
+    RCC_OscInitStruct->HSIState = RCC_HSI_OFF;
+  }
+
+  RCC_OscInitStruct->HSICalibrationValue = (uint32_t)((RCC->ICSCR & RCC_ICSCR_HSITRIM) >> POSITION_VAL(RCC_ICSCR_HSITRIM));
+
+  /* Get the LSE configuration -----------------------------------------------*/
+  if((RCC->BDCR & RCC_BDCR_LSEBYP) == RCC_BDCR_LSEBYP)
+  {
+    RCC_OscInitStruct->LSEState = RCC_LSE_BYPASS;
+  }
+  else if((RCC->BDCR & RCC_BDCR_LSEON) == RCC_BDCR_LSEON)
+  {
+    RCC_OscInitStruct->LSEState = RCC_LSE_ON;
+  }
+  else
+  {
+    RCC_OscInitStruct->LSEState = RCC_LSE_OFF;
+  }
+
+  /* Get the LSI configuration -----------------------------------------------*/
+  if((RCC->CSR & RCC_CSR_LSION) == RCC_CSR_LSION)
+  {
+    RCC_OscInitStruct->LSIState = RCC_LSI_ON;
+  }
+  else
+  {
+    RCC_OscInitStruct->LSIState = RCC_LSI_OFF;
+  }
+
+  /* Get the PLL configuration -----------------------------------------------*/
+  if((RCC->CR & RCC_CR_PLLON) == RCC_CR_PLLON)
+  {
+    RCC_OscInitStruct->PLL.PLLState = RCC_PLL_ON;
+  }
+  else
+  {
+    RCC_OscInitStruct->PLL.PLLState = RCC_PLL_OFF;
+  }
+  RCC_OscInitStruct->PLL.PLLSource = (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC);
+  RCC_OscInitStruct->PLL.PLLM = (uint32_t)(((RCC->PLLCFGR & RCC_PLLCFGR_PLLM) >> POSITION_VAL(RCC_PLLCFGR_PLLM)) + 1);
+  RCC_OscInitStruct->PLL.PLLN = (uint32_t)((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> POSITION_VAL(RCC_PLLCFGR_PLLN));
+  RCC_OscInitStruct->PLL.PLLQ = (uint32_t)((((RCC->PLLCFGR & RCC_PLLCFGR_PLLQ) >> POSITION_VAL(RCC_PLLCFGR_PLLQ)) + 1) << 1U);
+  RCC_OscInitStruct->PLL.PLLR = (uint32_t)((((RCC->PLLCFGR & RCC_PLLCFGR_PLLR) >> POSITION_VAL(RCC_PLLCFGR_PLLR)) + 1) << 1U);
+  if((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) != RESET)
+  {
+    RCC_OscInitStruct->PLL.PLLP = RCC_PLLP_DIV17;
+  }
+  else
+  {
+    RCC_OscInitStruct->PLL.PLLP = RCC_PLLP_DIV7;
+  }
+}
+
+/**
+  * @brief  Configure the RCC_ClkInitStruct according to the internal
+  *         RCC configuration registers.
+  * @param  RCC_ClkInitStruct: pointer to an RCC_ClkInitTypeDef structure that
+  *         will be configured.
+  * @param  pFLatency: Pointer on the Flash Latency.
+  * @retval None
+  */
+void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef  *RCC_ClkInitStruct, uint32_t *pFLatency)
+{
+  /* Check the parameters */
+  assert_param(RCC_ClkInitStruct != NULL);
+  assert_param(pFLatency != NULL);
+
+  /* Set all possible values for the Clock type parameter --------------------*/
+  RCC_ClkInitStruct->ClockType = RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+
+  /* Get the SYSCLK configuration --------------------------------------------*/
+  RCC_ClkInitStruct->SYSCLKSource = (uint32_t)(RCC->CFGR & RCC_CFGR_SW);
+
+  /* Get the HCLK configuration ----------------------------------------------*/
+  RCC_ClkInitStruct->AHBCLKDivider = (uint32_t)(RCC->CFGR & RCC_CFGR_HPRE);
+
+  /* Get the APB1 configuration ----------------------------------------------*/
+  RCC_ClkInitStruct->APB1CLKDivider = (uint32_t)(RCC->CFGR & RCC_CFGR_PPRE1);
+
+  /* Get the APB2 configuration ----------------------------------------------*/
+  RCC_ClkInitStruct->APB2CLKDivider = (uint32_t)((RCC->CFGR & RCC_CFGR_PPRE2) >> 3);
+
+  /* Get the Flash Wait State (Latency) configuration ------------------------*/
+  *pFLatency = (uint32_t)(FLASH->ACR & FLASH_ACR_LATENCY);
+}
+
+/**
+  * @brief  Enable the Clock Security System.
+  * @note   If a failure is detected on the HSE oscillator clock, this oscillator
+  *         is automatically disabled and an interrupt is generated to inform the
+  *         software about the failure (Clock Security System Interrupt, CSSI),
+  *         allowing the MCU to perform rescue operations. The CSSI is linked to
+  *         the Cortex-M4 NMI (Non-Maskable Interrupt) exception vector.
+  * @note   The Clock Security System can only be cleared by reset.
+  * @retval None
+  */
+void HAL_RCC_EnableCSS(void)
+{
+  SET_BIT(RCC->CR, RCC_CR_CSSON) ;
+}
+
+/**
+  * @brief Handle the RCC Clock Security System interrupt request.
+  * @note This API should be called under the NMI_Handler().
+  * @retval None
+  */
+void HAL_RCC_NMI_IRQHandler(void)
+{
+  /* Check RCC CSSF flag  */
+  if(__HAL_RCC_GET_IT_SOURCE(RCC_IT_CSS))
+  {
+    /* RCC Clock Security System interrupt user callback */
+    HAL_RCC_CSSCallback();
+
+    /* Clear RCC CSS pending bit */
+    __HAL_RCC_CLEAR_IT(RCC_IT_CSS);
+  }
+}
+
+/**
+  * @brief  RCC Clock Security System interrupt callback.
+  * @retval none
+  */
+__weak void HAL_RCC_CSSCallback(void)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_RCC_CSSCallback should be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private function prototypes -----------------------------------------------*/
+/** @addtogroup RCC_Private_Functions
+  * @{
+  */
+/**
+  * @brief  Update number of Flash wait states in line with MSI range and current 
+            voltage range.
+  * @param  msirange : MSI range value from RCC_MSIRANGE_0 to RCC_MSIRANGE_11
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef RCC_SetFlashLatencyFromMSIRange(uint32_t msirange)
+{
+  uint32_t vos = 0;
+  uint32_t latency = FLASH_LATENCY_0;  /* default value 0WS */
+  
+  if(__HAL_RCC_PWR_IS_CLK_ENABLED())
+  {
+    vos = HAL_PWREx_GetVoltageRange();
+  }
+  else
+  {
+    __HAL_RCC_PWR_CLK_ENABLE();
+    vos = HAL_PWREx_GetVoltageRange();
+    __HAL_RCC_PWR_CLK_DISABLE();
+  }
+  
+  if(vos == PWR_REGULATOR_VOLTAGE_SCALE1)
+  {
+    if(msirange > RCC_MSIRANGE_8)
+    {
+      /* MSI > 16Mhz */
+      if(msirange > RCC_MSIRANGE_10)
+      {
+        /* MSI 48Mhz */
+        latency = FLASH_LATENCY_2; /* 2WS */
+      }
+      else
+      {
+        /* MSI 24Mhz or 32Mhz */
+        latency = FLASH_LATENCY_1; /* 1WS */
+      }
+    }
+    /* else MSI <= 16Mhz default FLASH_LATENCY_0 0WS */
+  }
+  else
+  {
+    if(msirange > RCC_MSIRANGE_8)
+    {
+      /* MSI > 16Mhz */
+      latency = FLASH_LATENCY_3; /* 3WS */
+    }
+    else
+    {
+      if(msirange == RCC_MSIRANGE_8)
+      {
+        /* MSI 16Mhz */
+        latency = FLASH_LATENCY_2; /* 2WS */
+      }
+      else if(msirange == RCC_MSIRANGE_7) 
+      {
+        /* MSI 8Mhz */
+        latency = FLASH_LATENCY_1; /* 1WS */
+      }
+      /* else MSI < 8Mhz default FLASH_LATENCY_0 0WS */
+    }
+  }
+       
+  __HAL_FLASH_SET_LATENCY(latency);
+  
+  /* Check that the new number of wait states is taken into account to access the Flash
+     memory by reading the FLASH_ACR register */
+  if((FLASH->ACR & FLASH_ACR_LATENCY) != latency)
+  {
+    return HAL_ERROR;
+  }
+  
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_RCC_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rcc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,3050 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_rcc.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of RCC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_RCC_H
+#define __STM32L4xx_HAL_RCC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup RCC
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup RCC_Exported_Types RCC Exported Types
+  * @{
+  */
+
+/**
+  * @brief  RCC PLL configuration structure definition
+  */
+typedef struct
+{
+  uint32_t PLLState;   /*!< The new state of the PLL.
+                            This parameter can be a value of @ref RCC_PLL_Config                      */
+
+  uint32_t PLLSource;  /*!< RCC_PLLSource: PLL entry clock source.
+                            This parameter must be a value of @ref RCC_PLL_Clock_Source               */
+
+  uint32_t PLLM;       /*!< PLLM: Division factor for PLL VCO input clock.
+                            This parameter must be a number between Min_Data = 0 and Max_Data = 8     */
+
+  uint32_t PLLN;       /*!< PLLN: Multiplication factor for PLL VCO output clock.
+                            This parameter must be a number between Min_Data = 8 and Max_Data = 86    */
+
+  uint32_t PLLP;       /*!< PLLP: Division factor for SAI clock.
+                            This parameter must be a value of @ref RCC_PLLP_Clock_Divider             */
+
+  uint32_t PLLQ;       /*!< PLLQ: Division factor for SDMMC1, RNG and USB clocks.
+                            This parameter must be a value of @ref RCC_PLLQ_Clock_Divider             */
+
+  uint32_t PLLR;       /*!< PLLR: Division for the main system clock.
+                            User have to set the PLLR parameter correctly to not exceed max frequency 80MHZ.
+                            This parameter must be a value of @ref RCC_PLLR_Clock_Divider             */
+
+}RCC_PLLInitTypeDef;
+
+/**
+  * @brief  RCC Internal/External Oscillator (HSE, HSI, MSI, LSE and LSI) configuration structure definition
+  */
+typedef struct
+{
+  uint32_t OscillatorType;       /*!< The oscillators to be configured.
+                                      This parameter can be a value of @ref RCC_Oscillator_Type                   */
+
+  uint32_t HSEState;             /*!< The new state of the HSE.
+                                      This parameter can be a value of @ref RCC_HSE_Config                        */
+
+  uint32_t LSEState;             /*!< The new state of the LSE.
+                                      This parameter can be a value of @ref RCC_LSE_Config                        */
+
+  uint32_t HSIState;             /*!< The new state of the HSI.
+                                      This parameter can be a value of @ref RCC_HSI_Config                        */
+
+  uint32_t HSICalibrationValue;  /*!< The calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT).
+                                      This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
+
+  uint32_t LSIState;             /*!< The new state of the LSI.
+                                      This parameter can be a value of @ref RCC_LSI_Config                        */
+
+  uint32_t MSIState;             /*!< The new state of the MSI.
+                                      This parameter can be a value of @ref RCC_MSI_Config */
+
+  uint32_t MSICalibrationValue;  /*!< The calibration trimming value (default is RCC_MSICALIBRATION_DEFAULT).
+                                      This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF */
+
+  uint32_t MSIClockRange;        /*!< The MSI frequency range.
+                                      This parameter can be a value of @ref RCC_MSI_Clock_Range  */
+
+  RCC_PLLInitTypeDef PLL;        /*!< Main PLL structure parameters                                               */
+
+}RCC_OscInitTypeDef;
+
+/**
+  * @brief  RCC System, AHB and APB busses clock configuration structure definition
+  */
+typedef struct
+{
+  uint32_t ClockType;             /*!< The clock to be configured.
+                                       This parameter can be a value of @ref RCC_System_Clock_Type      */
+
+  uint32_t SYSCLKSource;          /*!< The clock source used as system clock (SYSCLK).
+                                       This parameter can be a value of @ref RCC_System_Clock_Source    */
+
+  uint32_t AHBCLKDivider;         /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
+                                       This parameter can be a value of @ref RCC_AHB_Clock_Source       */
+
+  uint32_t APB1CLKDivider;        /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
+                                       This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
+
+  uint32_t APB2CLKDivider;        /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).
+                                       This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
+
+}RCC_ClkInitTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup RCC_Exported_Constants RCC Exported Constants
+  * @{
+  */
+
+/** @defgroup RCC_Timeout_Value Timeout Values
+  * @{
+  */
+#define RCC_DBP_TIMEOUT_VALUE          ((uint32_t)100)
+#define RCC_LSE_TIMEOUT_VALUE          ((uint32_t)5000)
+/**
+  * @}
+  */
+
+/** @defgroup RCC_Oscillator_Type Oscillator Type
+  * @{
+  */
+#define RCC_OSCILLATORTYPE_NONE        ((uint32_t)0x00000000)   /*!< Oscillator configuration unchanged */
+#define RCC_OSCILLATORTYPE_HSE         ((uint32_t)0x00000001)   /*!< HSE to configure */
+#define RCC_OSCILLATORTYPE_HSI         ((uint32_t)0x00000002)   /*!< HSI to configure */
+#define RCC_OSCILLATORTYPE_LSE         ((uint32_t)0x00000004)   /*!< LSE to configure */
+#define RCC_OSCILLATORTYPE_LSI         ((uint32_t)0x00000008)   /*!< LSI to configure */
+#define RCC_OSCILLATORTYPE_MSI         ((uint32_t)0x00000010)   /*!< MSI to configure */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_HSE_Config HSE Config
+  * @{
+  */
+#define RCC_HSE_OFF                    ((uint32_t)0x00000000)                     /*!< HSE clock deactivation */
+#define RCC_HSE_ON                     RCC_CR_HSEON                               /*!< HSE clock activation */
+#define RCC_HSE_BYPASS                 ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON)) /*!< External clock source for HSE clock */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_LSE_Config LSE Config
+  * @{
+  */
+#define RCC_LSE_OFF                    ((uint32_t)0x00000000)                         /*!< LSE clock deactivation */
+#define RCC_LSE_ON                     RCC_BDCR_LSEON                                 /*!< LSE clock activation */
+#define RCC_LSE_BYPASS                 ((uint32_t)(RCC_BDCR_LSEBYP | RCC_BDCR_LSEON)) /*!< External clock source for LSE clock */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_HSI_Config HSI Config
+  * @{
+  */
+#define RCC_HSI_OFF                    ((uint32_t)0x00000000) /*!< HSI clock deactivation */
+#define RCC_HSI_ON                     RCC_CR_HSION           /*!< HSI clock activation */
+
+#define RCC_HSICALIBRATION_DEFAULT     ((uint32_t)16)   /*!< Default HSI calibration trimming value */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_LSI_Config LSI Config
+  * @{
+  */
+#define RCC_LSI_OFF                    ((uint32_t)0x00000000) /*!< LSI clock deactivation */
+#define RCC_LSI_ON                     RCC_CSR_LSION          /*!< LSI clock activation */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_MSI_Config MSI Config
+  * @{
+  */
+#define RCC_MSI_OFF                    ((uint32_t)0x00000000) /*!< MSI clock deactivation */
+#define RCC_MSI_ON                     RCC_CR_MSION           /*!< MSI clock activation */
+
+#define RCC_MSICALIBRATION_DEFAULT     ((uint32_t)0)   /*!< Default MSI calibration trimming value */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_PLL_Config PLL Config
+  * @{
+  */
+#define RCC_PLL_NONE                   ((uint32_t)0x00000000) /*!< PLL configuration unchanged */
+#define RCC_PLL_OFF                    ((uint32_t)0x00000001) /*!< PLL deactivation */
+#define RCC_PLL_ON                     ((uint32_t)0x00000002) /*!< PLL activation */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_PLLP_Clock_Divider PLLP Clock Divider
+  * @{
+  */
+#define RCC_PLLP_DIV7                  ((uint32_t)0x00000007) /*!< PLLP division factor = 7 */
+#define RCC_PLLP_DIV17                 ((uint32_t)0x00000011) /*!< PLLP division factor = 17 */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_PLLQ_Clock_Divider PLLQ Clock Divider
+  * @{
+  */
+#define RCC_PLLQ_DIV2                  ((uint32_t)0x00000002) /*!< PLLQ division factor = 2 */
+#define RCC_PLLQ_DIV4                  ((uint32_t)0x00000004) /*!< PLLQ division factor = 4 */
+#define RCC_PLLQ_DIV6                  ((uint32_t)0x00000006) /*!< PLLQ division factor = 6 */
+#define RCC_PLLQ_DIV8                  ((uint32_t)0x00000008) /*!< PLLQ division factor = 8 */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_PLLR_Clock_Divider PLLR Clock Divider
+  * @{
+  */
+#define RCC_PLLR_DIV2                  ((uint32_t)0x00000002) /*!< PLLR division factor = 2 */
+#define RCC_PLLR_DIV4                  ((uint32_t)0x00000004) /*!< PLLR division factor = 4 */
+#define RCC_PLLR_DIV6                  ((uint32_t)0x00000006) /*!< PLLR division factor = 6 */
+#define RCC_PLLR_DIV8                  ((uint32_t)0x00000008) /*!< PLLR division factor = 8 */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_PLL_Clock_Source PLL Clock Source
+  * @{
+  */
+#define RCC_PLLSOURCE_NONE             ((uint32_t)0x00000000)  /*!< No clock selected as PLL entry clock source  */
+#define RCC_PLLSOURCE_MSI              RCC_PLLCFGR_PLLSRC_MSI  /*!< MSI clock selected as PLL entry clock source */
+#define RCC_PLLSOURCE_HSI              RCC_PLLCFGR_PLLSRC_HSI  /*!< HSI clock selected as PLL entry clock source */
+#define RCC_PLLSOURCE_HSE              RCC_PLLCFGR_PLLSRC_HSE  /*!< HSE clock selected as PLL entry clock source */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_PLL_Clock_Output PLL Clock Output
+  * @{
+  */
+#define RCC_PLL_SAI3CLK                RCC_PLLCFGR_PLLPEN      /*!< PLLSAI3CLK selection from main PLL */
+#define RCC_PLL_48M1CLK                RCC_PLLCFGR_PLLQEN      /*!< PLL48M1CLK selection from main PLL */
+#define RCC_PLL_SYSCLK                 RCC_PLLCFGR_PLLREN      /*!< PLLCLK selection from main PLL */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_PLLSAI1_Clock_Output PLLSAI1 Clock Output
+  * @{
+  */
+#define RCC_PLLSAI1_SAI1CLK            RCC_PLLSAI1CFGR_PLLSAI1PEN /*!< PLLSAI1CLK selection from PLLSAI1 */
+#define RCC_PLLSAI1_48M2CLK            RCC_PLLSAI1CFGR_PLLSAI1QEN /*!< PLL48M2CLK selection from PLLSAI1 */
+#define RCC_PLLSAI1_ADC1CLK            RCC_PLLSAI1CFGR_PLLSAI1REN /*!< PLLADC1CLK selection from PLLSAI1 */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_PLLSAI2_Clock_Output PLLSAI2 Clock Output
+  * @{
+  */
+#define RCC_PLLSAI2_SAI2CLK            RCC_PLLSAI2CFGR_PLLSAI2PEN /*!< PLLSAI2CLK selection from PLLSAI2 */
+#define RCC_PLLSAI2_ADC2CLK            RCC_PLLSAI2CFGR_PLLSAI2REN /*!< PLLADC2CLK selection from PLLSAI2 */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_MSI_Clock_Range MSI Clock Range
+  * @{
+  */
+#define RCC_MSIRANGE_0                 RCC_CR_MSIRANGE_0  /*!< MSI = 100 KHz  */
+#define RCC_MSIRANGE_1                 RCC_CR_MSIRANGE_1  /*!< MSI = 200 KHz  */
+#define RCC_MSIRANGE_2                 RCC_CR_MSIRANGE_2  /*!< MSI = 400 KHz  */
+#define RCC_MSIRANGE_3                 RCC_CR_MSIRANGE_3  /*!< MSI = 800 KHz  */
+#define RCC_MSIRANGE_4                 RCC_CR_MSIRANGE_4  /*!< MSI = 1 MHz    */
+#define RCC_MSIRANGE_5                 RCC_CR_MSIRANGE_5  /*!< MSI = 2 MHz    */
+#define RCC_MSIRANGE_6                 RCC_CR_MSIRANGE_6  /*!< MSI = 4 MHz    */
+#define RCC_MSIRANGE_7                 RCC_CR_MSIRANGE_7  /*!< MSI = 8 MHz    */
+#define RCC_MSIRANGE_8                 RCC_CR_MSIRANGE_8  /*!< MSI = 16 MHz   */
+#define RCC_MSIRANGE_9                 RCC_CR_MSIRANGE_9  /*!< MSI = 24 MHz   */
+#define RCC_MSIRANGE_10                RCC_CR_MSIRANGE_10 /*!< MSI = 32 MHz   */
+#define RCC_MSIRANGE_11                RCC_CR_MSIRANGE_11 /*!< MSI = 48 MHz   */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_System_Clock_Type System Clock Type
+  * @{
+  */
+#define RCC_CLOCKTYPE_SYSCLK           ((uint32_t)0x00000001)  /*!< SYSCLK to configure */
+#define RCC_CLOCKTYPE_HCLK             ((uint32_t)0x00000002)  /*!< HCLK to configure */
+#define RCC_CLOCKTYPE_PCLK1            ((uint32_t)0x00000004)  /*!< PCLK1 to configure */
+#define RCC_CLOCKTYPE_PCLK2            ((uint32_t)0x00000008)  /*!< PCLK2 to configure */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_System_Clock_Source System Clock Source
+  * @{
+  */
+#define RCC_SYSCLKSOURCE_MSI           RCC_CFGR_SW_MSI    /*!< MSI selection as system clock */
+#define RCC_SYSCLKSOURCE_HSI           RCC_CFGR_SW_HSI    /*!< HSI selection as system clock */
+#define RCC_SYSCLKSOURCE_HSE           RCC_CFGR_SW_HSE    /*!< HSE selection as system clock */
+#define RCC_SYSCLKSOURCE_PLLCLK        RCC_CFGR_SW_PLL    /*!< PLL selection as system clock */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_System_Clock_Source_Status System Clock Source Status
+  * @{
+  */
+#define RCC_SYSCLKSOURCE_STATUS_MSI    RCC_CFGR_SWS_MSI   /*!< MSI used as system clock */
+#define RCC_SYSCLKSOURCE_STATUS_HSI    RCC_CFGR_SWS_HSI   /*!< HSI used as system clock */
+#define RCC_SYSCLKSOURCE_STATUS_HSE    RCC_CFGR_SWS_HSE   /*!< HSE used as system clock */
+#define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL   /*!< PLL used as system clock */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB_Clock_Source AHB Clock Source
+  * @{
+  */
+#define RCC_SYSCLK_DIV1                RCC_CFGR_HPRE_DIV1   /*!< SYSCLK not divided */
+#define RCC_SYSCLK_DIV2                RCC_CFGR_HPRE_DIV2   /*!< SYSCLK divided by 2 */
+#define RCC_SYSCLK_DIV4                RCC_CFGR_HPRE_DIV4   /*!< SYSCLK divided by 4 */
+#define RCC_SYSCLK_DIV8                RCC_CFGR_HPRE_DIV8   /*!< SYSCLK divided by 8 */
+#define RCC_SYSCLK_DIV16               RCC_CFGR_HPRE_DIV16  /*!< SYSCLK divided by 16 */
+#define RCC_SYSCLK_DIV64               RCC_CFGR_HPRE_DIV64  /*!< SYSCLK divided by 64 */
+#define RCC_SYSCLK_DIV128              RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */
+#define RCC_SYSCLK_DIV256              RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */
+#define RCC_SYSCLK_DIV512              RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB1_APB2_Clock_Source APB1 APB2 Clock Source
+  * @{
+  */
+#define RCC_HCLK_DIV1                  RCC_CFGR_PPRE1_DIV1  /*!< HCLK not divided */
+#define RCC_HCLK_DIV2                  RCC_CFGR_PPRE1_DIV2  /*!< HCLK divided by 2 */
+#define RCC_HCLK_DIV4                  RCC_CFGR_PPRE1_DIV4  /*!< HCLK divided by 4 */
+#define RCC_HCLK_DIV8                  RCC_CFGR_PPRE1_DIV8  /*!< HCLK divided by 8 */
+#define RCC_HCLK_DIV16                 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_RTC_Clock_Source RTC Clock Source
+  * @{
+  */
+#define RCC_RTCCLKSOURCE_LSE           RCC_BDCR_RTCSEL_0  /*!< LSE oscillator clock used as RTC clock */
+#define RCC_RTCCLKSOURCE_LSI           RCC_BDCR_RTCSEL_1  /*!< LSI oscillator clock used as RTC clock */
+#define RCC_RTCCLKSOURCE_HSE_DIV32     RCC_BDCR_RTCSEL    /*!< HSE oscillator clock divided by 32 used as RTC clock */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_MCO_Index MCO Index
+  * @{
+  */
+#define RCC_MCO1                       ((uint32_t)0x00000000)
+#define RCC_MCO                        RCC_MCO1               /*!< MCO1 to be compliant with other families with 2 MCOs*/
+/**
+  * @}
+  */
+
+/** @defgroup RCC_MCO1_Clock_Source MCO1 Clock Source
+  * @{
+  */
+#define RCC_MCO1SOURCE_SYSCLK          RCC_CFGR_MCOSEL_0                      /*!< SYSCLK selection as MCO1 source */
+#define RCC_MCO1SOURCE_MSI             RCC_CFGR_MCOSEL_1                      /*!< MSI selection as MCO1 source */
+#define RCC_MCO1SOURCE_HSI             (RCC_CFGR_MCOSEL_0| RCC_CFGR_MCOSEL_1) /*!< HSI selection as MCO1 source */
+#define RCC_MCO1SOURCE_HSE             RCC_CFGR_MCOSEL_2                      /*!< HSE selection as MCO1 source */
+#define RCC_MCO1SOURCE_PLLCLK          (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_2)  /*!< PLLCLK selection as MCO1 source */
+#define RCC_MCO1SOURCE_LSI             (RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2)  /*!< LSI selection as MCO1 source */
+#define RCC_MCO1SOURCE_LSE             RCC_CFGR_MCOSEL                        /*!< LSE selection as MCO1 source */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_MCOx_Clock_Prescaler MCO1 Clock Prescaler
+  * @{
+  */
+#define RCC_MCODIV_1                   RCC_CFGR_MCO_PRE_1       /*!< MCO not divided */      
+#define RCC_MCODIV_2                   RCC_CFGR_MCO_PRE_2       /*!< MCO divided by 2 */
+#define RCC_MCODIV_4                   RCC_CFGR_MCO_PRE_4       /*!< MCO divided by 4 */
+#define RCC_MCODIV_8                   RCC_CFGR_MCO_PRE_8       /*!< MCO divided by 8 */
+#define RCC_MCODIV_16                  RCC_CFGR_MCO_PRE_16      /*!< MCO divided by 16 */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_Interrupt Interrupts
+  * @{
+  */
+#define RCC_IT_LSIRDY                  ((uint32_t)0x00000001) /*!< LSI Ready Interrupt flag */
+#define RCC_IT_LSERDY                  ((uint32_t)0x00000002) /*!< LSE Ready Interrupt flag */
+#define RCC_IT_MSIRDY                  ((uint32_t)0x00000004) /*!< MSI Ready Interrupt flag */
+#define RCC_IT_HSIRDY                  ((uint32_t)0x00000008) /*!< HSI Ready Interrupt flag */
+#define RCC_IT_HSERDY                  ((uint32_t)0x00000010) /*!< HSE Ready Interrupt flag */
+#define RCC_IT_PLLRDY                  ((uint32_t)0x00000020) /*!< PLL Ready Interrupt flag */
+#define RCC_IT_PLLSAI1RDY              ((uint32_t)0x00000040) /*!< PLLSAI1 Ready Interrupt flag */
+#define RCC_IT_PLLSAI2RDY              ((uint32_t)0x00000080) /*!< PLLSAI2 Ready Interrupt flag */
+#define RCC_IT_CSS                     ((uint32_t)0x00000100) /*!< Clock Security System Interrupt flag */
+#define RCC_IT_LSECSS                  ((uint32_t)0x00000200) /*!< LSE Clock Security System Interrupt flag */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_Flag Flags
+  *        Elements values convention: 0XXYYYYYb
+  *           - YYYYY  : Flag position in the register
+  *           - 0XX  : Register index
+  *                 - 01: CR register
+  *                 - 10: BDCR register
+  *                 - 11: CSR register
+  * @{
+  */
+/* Flags in the CR register */
+#define RCC_FLAG_MSIRDY                ((uint8_t)((CR_REG_INDEX << 5) | POSITION_VAL(RCC_CR_MSIRDY))) /*!< MSI Ready flag */
+#define RCC_FLAG_HSIRDY                ((uint8_t)((CR_REG_INDEX << 5) | POSITION_VAL(RCC_CR_HSIRDY))) /*!< HSI Ready flag */
+#define RCC_FLAG_HSERDY                ((uint8_t)((CR_REG_INDEX << 5) | POSITION_VAL(RCC_CR_HSERDY))) /*!< HSE Ready flag */
+#define RCC_FLAG_PLLRDY                ((uint8_t)((CR_REG_INDEX << 5) | POSITION_VAL(RCC_CR_PLLRDY))) /*!< PLL Ready flag */
+#define RCC_FLAG_PLLSAI1RDY            ((uint8_t)((CR_REG_INDEX << 5) | POSITION_VAL(RCC_CR_PLLSAI1RDY))) /*!< PLLSAI1 Ready flag */
+#define RCC_FLAG_PLLSAI2RDY            ((uint8_t)((CR_REG_INDEX << 5) | POSITION_VAL(RCC_CR_PLLSAI2RDY))) /*!< PLLSAI2 Ready flag */
+
+/* Flags in the BDCR register */
+#define RCC_FLAG_LSERDY                ((uint8_t)((BDCR_REG_INDEX << 5) | POSITION_VAL(RCC_BDCR_LSERDY))) /*!< LSE Ready flag */
+#define RCC_FLAG_LSECSSD               ((uint8_t)((BDCR_REG_INDEX << 5) | POSITION_VAL(RCC_BDCR_LSECSSD))) /*!< LSE Clock Security System Interrupt flag */
+
+/* Flags in the CSR register */
+#define RCC_FLAG_LSIRDY                ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_LSIRDY)))   /*!< LSI Ready flag */
+#define RCC_FLAG_RMVF                  ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_RMVF)))     /*!< Remove reset flag */
+#define RCC_FLAG_FWRST                 ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_FWRSTF)))   /*!< Firewall reset flag */
+#define RCC_FLAG_OBLRST                ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_OBLRSTF)))  /*!< Option Byte Loader reset flag */
+#define RCC_FLAG_PINRST                ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_PINRSTF)))  /*!< PIN reset flag */
+#define RCC_FLAG_BORRST                ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_BORRSTF)))  /*!< BOR reset flag */
+#define RCC_FLAG_SFTRST                ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_SFTRSTF)))  /*!< Software Reset flag */
+#define RCC_FLAG_IWDGRST               ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_IWDGRSTF))) /*!< Independent Watchdog reset flag */
+#define RCC_FLAG_WWDGRST               ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_WWDGRSTF))) /*!< Window watchdog reset flag */
+#define RCC_FLAG_LPWRRST               ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_LPWRRSTF))) /*!< Low-Power reset flag */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_LSEDrive_Config LSE Drive Config
+  * @{
+  */
+#define RCC_LSEDRIVE_LOW                 ((uint32_t)0x00000000) /*!< LSE low drive capability */
+#define RCC_LSEDRIVE_MEDIUMLOW           RCC_BDCR_LSEDRV_1      /*!< LSE medium low drive capability */
+                                                                /* Workaround implementation on medium low */
+#define RCC_LSEDRIVE_MEDIUMHIGH          RCC_BDCR_LSEDRV_0      /*!< LSE medium high drive capability */ 
+                                                                /* Workaround implementation on medium high */
+#define RCC_LSEDRIVE_HIGH                RCC_BDCR_LSEDRV        /*!< LSE high drive capability */
+/**
+  * @}
+  */
+
+/** @defgroup RCC_Stop_WakeUpClock Wake-Up from STOP Clock 
+  * @{
+  */
+#define RCC_STOP_WAKEUPCLOCK_MSI       ((uint32_t)0x00000000)  /*!< MSI selection after wake-up from STOP */
+#define RCC_STOP_WAKEUPCLOCK_HSI       RCC_CFGR_STOPWUCK       /*!< HSI selection after wake-up from STOP */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup RCC_Exported_Macros RCC Exported Macros
+  * @{
+  */
+
+/** @defgroup RCC_AHB1_Peripheral_Clock_Enable_Disable AHB1 Peripheral Clock Enable Disable
+  * @brief  Enable or disable the AHB1 peripheral clock.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#define __HAL_RCC_DMA1_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_DMA2_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA2EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA2EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_FLASH_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_FLASHEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_FLASHEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_CRC_CLK_ENABLE()             do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TSC_CLK_ENABLE()             do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_TSCEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_TSCEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_DMA1_CLK_DISABLE()           CLEAR_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN)
+
+#define __HAL_RCC_DMA2_CLK_DISABLE()           CLEAR_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA2EN)
+
+#define __HAL_RCC_FLASH_CLK_DISABLE()          CLEAR_BIT(RCC->AHB1ENR, RCC_AHB1ENR_FLASHEN)
+
+#define __HAL_RCC_CRC_CLK_DISABLE()            CLEAR_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN)
+
+#define __HAL_RCC_TSC_CLK_DISABLE()            CLEAR_BIT(RCC->AHB1ENR, RCC_AHB1ENR_TSCEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB2_Clock_Enable_Disable AHB2 Peripheral Clock Enable Disable
+  * @brief  Enable or disable the AHB2 peripheral clock.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#define __HAL_RCC_GPIOA_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOAEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOAEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_GPIOB_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOBEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOBEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_GPIOC_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOCEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOCEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_GPIOD_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIODEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIODEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_GPIOE_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOEEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOEEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_GPIOF_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOFEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOFEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_GPIOG_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOGEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOGEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_GPIOH_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOHEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOHEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_ADC_CLK_ENABLE()             do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADCEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADCEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_RNG_CLK_ENABLE()             do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_RNGEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_RNGEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_GPIOA_CLK_DISABLE()          CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOAEN)
+
+#define __HAL_RCC_GPIOB_CLK_DISABLE()          CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOBEN)
+
+#define __HAL_RCC_GPIOC_CLK_DISABLE()          CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOCEN)
+
+#define __HAL_RCC_GPIOD_CLK_DISABLE()          CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIODEN)
+
+#define __HAL_RCC_GPIOE_CLK_DISABLE()          CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOEEN)
+
+#define __HAL_RCC_GPIOF_CLK_DISABLE()          CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOFEN)
+
+#define __HAL_RCC_GPIOG_CLK_DISABLE()          CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOGEN)
+
+#define __HAL_RCC_GPIOH_CLK_DISABLE()          CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOHEN)
+
+#define __HAL_RCC_ADC_CLK_DISABLE()            CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADCEN)
+
+#define __HAL_RCC_RNG_CLK_DISABLE()            CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_RNGEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB3_Clock_Enable_Disable AHB3 Peripheral Clock Enable Disable
+  * @brief  Enable or disable the AHB3 peripheral clock.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#define __HAL_RCC_FMC_CLK_ENABLE()             do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_QSPI_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB3ENR, RCC_AHB3ENR_QSPIEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_QSPIEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_FMC_CLK_DISABLE()            CLEAR_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN)
+
+#define __HAL_RCC_QSPI_CLK_DISABLE()           CLEAR_BIT(RCC->AHB3ENR, RCC_AHB3ENR_QSPIEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB1_Clock_Enable_Disable APB1 Peripheral Clock Enable Disable
+  * @brief  Enable or disable the APB1 peripheral clock.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#define __HAL_RCC_TIM2_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM2EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM2EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TIM3_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM3EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM3EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TIM4_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM4EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM4EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TIM5_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM5EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM5EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TIM6_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM6EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM6EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TIM7_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM7EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM7EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_WWDG_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_WWDGEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_WWDGEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_SPI2_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_SPI2EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_SPI2EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_SPI3_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_SPI3EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_SPI3EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_USART2_CLK_ENABLE()          do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USART2EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USART2EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_USART3_CLK_ENABLE()          do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USART3EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USART3EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_UART4_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_UART4EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_UART4EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_UART5_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_UART5EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_UART5EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_I2C1_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_I2C2_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C2EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C2EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_I2C3_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C3EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C3EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_CAN1_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_CAN1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_CAN1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_PWR_CLK_ENABLE()             do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_PWREN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_PWREN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_DAC1_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_DAC1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_DAC1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_OPAMP_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_OPAMPEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_OPAMPEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_LPTIM1_CLK_ENABLE()          do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_LPTIM1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_LPTIM1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_LPUART1_CLK_ENABLE()         do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR2, RCC_APB1ENR2_LPUART1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR2, RCC_APB1ENR2_LPUART1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_SWPMI1_CLK_ENABLE()          do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR2, RCC_APB1ENR2_SWPMI1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR2, RCC_APB1ENR2_SWPMI1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_LPTIM2_CLK_ENABLE()          do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR2, RCC_APB1ENR2_LPTIM2EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR2, RCC_APB1ENR2_LPTIM2EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TIM2_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM2EN)
+
+#define __HAL_RCC_TIM3_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM3EN)
+
+#define __HAL_RCC_TIM4_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM4EN)
+
+#define __HAL_RCC_TIM5_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM5EN)
+
+#define __HAL_RCC_TIM6_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM6EN)
+
+#define __HAL_RCC_TIM7_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM7EN)
+
+#define __HAL_RCC_WWDG_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_WWDGEN)
+
+#define __HAL_RCC_SPI2_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_SPI2EN)
+
+#define __HAL_RCC_SPI3_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_SPI3EN)
+
+#define __HAL_RCC_USART2_CLK_DISABLE()         CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USART2EN)
+
+#define __HAL_RCC_USART3_CLK_DISABLE()         CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USART3EN)
+
+#define __HAL_RCC_UART4_CLK_DISABLE()          CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_UART4EN)
+
+#define __HAL_RCC_UART5_CLK_DISABLE()          CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_UART5EN)
+
+#define __HAL_RCC_I2C1_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C1EN)
+
+#define __HAL_RCC_I2C2_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C2EN)
+
+#define __HAL_RCC_I2C3_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C3EN)
+
+#define __HAL_RCC_CAN1_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_CAN1EN)
+
+#define __HAL_RCC_PWR_CLK_DISABLE()            CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_PWREN)
+
+#define __HAL_RCC_DAC1_CLK_DISABLE()           CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_DAC1EN)
+
+#define __HAL_RCC_OPAMP_CLK_DISABLE()          CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_OPAMPEN)
+
+#define __HAL_RCC_LPTIM1_CLK_DISABLE()         CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_LPTIM1EN)
+
+#define __HAL_RCC_LPUART1_CLK_DISABLE()        CLEAR_BIT(RCC->APB1ENR2, RCC_APB1ENR2_LPUART1EN)
+
+#define __HAL_RCC_SWPMI1_CLK_DISABLE()         CLEAR_BIT(RCC->APB1ENR2, RCC_APB1ENR2_SWPMI1EN)
+
+#define __HAL_RCC_LPTIM2_CLK_DISABLE()         CLEAR_BIT(RCC->APB1ENR2, RCC_APB1ENR2_LPTIM2EN)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB2_Clock_Enable_Disable APB2 Peripheral Clock Enable Disable
+  * @brief  Enable or disable the APB2 peripheral clock.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#define __HAL_RCC_SYSCFG_CLK_ENABLE()          do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_FIREWALL_CLK_ENABLE()        do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_FWEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_FWEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_SDMMC1_CLK_ENABLE()          do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SDMMC1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SDMMC1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TIM1_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_SPI1_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TIM8_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM8EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM8EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_USART1_CLK_ENABLE()          do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+
+#define __HAL_RCC_TIM15_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM15EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM15EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TIM16_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM16EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM16EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_TIM17_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM17EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM17EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_SAI1_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SAI1EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SAI1EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_SAI2_CLK_ENABLE()            do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SAI2EN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SAI2EN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_DFSDM_CLK_ENABLE()           do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_DFSDMEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_DFSDMEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_SYSCFG_CLK_DISABLE()         CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN)
+
+#define __HAL_RCC_SDMMC1_CLK_DISABLE()         CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_SDMMC1EN)
+
+#define __HAL_RCC_TIM1_CLK_DISABLE()           CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN)
+
+#define __HAL_RCC_SPI1_CLK_DISABLE()           CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN)
+
+#define __HAL_RCC_TIM8_CLK_DISABLE()           CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM8EN)
+
+#define __HAL_RCC_USART1_CLK_DISABLE()         CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN)
+
+#define __HAL_RCC_TIM15_CLK_DISABLE()          CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM15EN)
+
+#define __HAL_RCC_TIM16_CLK_DISABLE()          CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM16EN)
+
+#define __HAL_RCC_TIM17_CLK_DISABLE()          CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM17EN)
+
+#define __HAL_RCC_SAI1_CLK_DISABLE()           CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_SAI1EN)
+
+#define __HAL_RCC_SAI2_CLK_DISABLE()           CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_SAI2EN)
+
+#define __HAL_RCC_DFSDM_CLK_DISABLE()          CLEAR_BIT(RCC->APB2ENR, RCC_APB2ENR_DFSDMEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB1_Peripheral_Clock_Enable_Disable_Status AHB1 Peripheral Clock Enabled or Disabled Status
+  * @brief  Check whether the AHB1 peripheral clock is enabled or not.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#define __HAL_RCC_DMA1_IS_CLK_ENABLED()        (READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN) != RESET)
+
+#define __HAL_RCC_DMA2_IS_CLK_ENABLED()        (READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA2EN) != RESET)
+
+#define __HAL_RCC_FLASH_IS_CLK_ENABLED()       (READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_FLASHEN) != RESET)
+
+#define __HAL_RCC_CRC_IS_CLK_ENABLED()         (READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN) != RESET)
+
+#define __HAL_RCC_TSC_IS_CLK_ENABLED()         (READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_TSCEN) != RESET)
+
+#define __HAL_RCC_DMA1_IS_CLK_DISABLED()       (READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN) == RESET)
+
+#define __HAL_RCC_DMA2_IS_CLK_DISABLED()       (READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA2EN) == RESET)
+
+#define __HAL_RCC_FLASH_IS_CLK_DISABLED()      (READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_FLASHEN) == RESET)
+
+#define __HAL_RCC_CRC_IS_CLK_DISABLED()        (READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN) == RESET)
+
+#define __HAL_RCC_TSC_IS_CLK_DISABLED()        (READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_TSCEN) == RESET)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB2_Clock_Enable_Disable_Status AHB2 Peripheral Clock Enabled or Disabled Status
+  * @brief  Check whether the AHB2 peripheral clock is enabled or not.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#define __HAL_RCC_GPIOA_IS_CLK_ENABLED()       (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOAEN) != RESET)
+
+#define __HAL_RCC_GPIOB_IS_CLK_ENABLED()       (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOCEN) != RESET)
+
+#define __HAL_RCC_GPIOC_IS_CLK_ENABLED()       (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOCEN) != RESET)
+
+#define __HAL_RCC_GPIOD_IS_CLK_ENABLED()       (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIODEN) != RESET)
+
+#define __HAL_RCC_GPIOE_IS_CLK_ENABLED()       (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOEEN) != RESET)
+
+#define __HAL_RCC_GPIOF_IS_CLK_ENABLED()       (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOFEN) != RESET)
+
+#define __HAL_RCC_GPIOG_IS_CLK_ENABLED()       (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOGEN) != RESET)
+
+#define __HAL_RCC_GPIOH_IS_CLK_ENABLED()       (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOHEN) != RESET)
+
+#define __HAL_RCC_ADC_IS_CLK_ENABLED()         (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADCEN) != RESET)
+
+#define __HAL_RCC_RNG_IS_CLK_ENABLED()         (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_RNGEN) != RESET)
+
+#define __HAL_RCC_GPIOA_IS_CLK_DISABLED()      (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOAEN) == RESET)
+
+#define __HAL_RCC_GPIOB_IS_CLK_DISABLED()      (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOBEN) == RESET)
+
+#define __HAL_RCC_GPIOC_IS_CLK_DISABLED()      (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOCEN) == RESET)
+
+#define __HAL_RCC_GPIOD_IS_CLK_DISABLED()      (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIODEN) == RESET)
+
+#define __HAL_RCC_GPIOE_IS_CLK_DISABLED()      (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOEEN) == RESET)
+
+#define __HAL_RCC_GPIOF_IS_CLK_DISABLED()      (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOFEN) == RESET)
+
+#define __HAL_RCC_GPIOG_IS_CLK_DISABLED()      (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOGEN) == RESET)
+
+#define __HAL_RCC_GPIOH_IS_CLK_DISABLED()      (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOHEN) == RESET)
+
+#define __HAL_RCC_ADC_IS_CLK_DISABLED()        (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADCEN) == RESET)
+
+#define __HAL_RCC_RNG_IS_CLK_DISABLED()        (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_RNGEN) == RESET)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB3_Clock_Enable_Disable_Status AHB3 Peripheral Clock Enabled or Disabled Status
+  * @brief  Check whether the AHB3 peripheral clock is enabled or not.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#define __HAL_RCC_FMC_IS_CLK_ENABLED()         (READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN) != RESET)
+
+#define __HAL_RCC_QSPI_IS_CLK_ENABLED()        (READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_QSPIEN) != RESET)
+
+#define __HAL_RCC_FMC_IS_CLK_DISABLED()        (READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN) == RESET)
+
+#define __HAL_RCC_QSPI_IS_CLK_DISABLED()       (READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_QSPIEN) == RESET)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB1_Clock_Enable_Disable_Status APB1 Peripheral Clock Enabled or Disabled Status
+  * @brief  Check whether the APB1 peripheral clock is enabled or not.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#define __HAL_RCC_TIM2_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM2EN) != RESET)
+
+#define __HAL_RCC_TIM3_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM3EN) != RESET)
+
+#define __HAL_RCC_TIM4_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM4EN) != RESET)
+
+#define __HAL_RCC_TIM5_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM5EN) != RESET)
+
+#define __HAL_RCC_TIM6_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM6EN) != RESET)
+
+#define __HAL_RCC_TIM7_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM7EN) != RESET)
+
+#define __HAL_RCC_WWDG_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_WWDGEN) != RESET)
+
+#define __HAL_RCC_SPI2_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_SPI2EN) != RESET)
+
+#define __HAL_RCC_SPI3_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_SPI3EN) != RESET)
+
+#define __HAL_RCC_USART2_IS_CLK_ENABLED()      (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USART2EN) != RESET)
+
+#define __HAL_RCC_USART3_IS_CLK_ENABLED()      (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USART3EN) != RESET)
+
+#define __HAL_RCC_UART4_IS_CLK_ENABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_UART4EN) != RESET)
+
+#define __HAL_RCC_UART5_IS_CLK_ENABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_UART5EN) != RESET)
+
+#define __HAL_RCC_I2C1_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C1EN) != RESET)
+
+#define __HAL_RCC_I2C2_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C2EN) != RESET)
+
+#define __HAL_RCC_I2C3_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C3EN) != RESET)
+
+#define __HAL_RCC_CAN1_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_CAN1EN) != RESET)
+
+#define __HAL_RCC_PWR_IS_CLK_ENABLED()         (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_PWREN) != RESET)
+
+#define __HAL_RCC_DAC1_IS_CLK_ENABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_DAC1EN) != RESET)
+
+#define __HAL_RCC_OPAMP_IS_CLK_ENABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_OPAMPEN) != RESET)
+
+#define __HAL_RCC_LPTIM1_IS_CLK_ENABLED()      (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_LPTIM1EN) != RESET)
+
+#define __HAL_RCC_LPUART1_IS_CLK_ENABLED()     (READ_BIT(RCC->APB1ENR2, RCC_APB1ENR2_LPUART1EN) != RESET)
+
+#define __HAL_RCC_SWPMI1_IS_CLK_ENABLED()      (READ_BIT(RCC->APB1ENR2, RCC_APB1ENR2_SWPMI1EN) != RESET)
+
+#define __HAL_RCC_LPTIM2_IS_CLK_ENABLED()      (READ_BIT(RCC->APB1ENR2, RCC_APB1ENR2_LPTIM2EN) != RESET)
+
+#define __HAL_RCC_TIM2_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM2EN) == RESET)
+
+#define __HAL_RCC_TIM3_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM3EN) == RESET)
+
+#define __HAL_RCC_TIM4_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM4EN) == RESET)
+
+#define __HAL_RCC_TIM5_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM5EN) == RESET)
+
+#define __HAL_RCC_TIM6_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM6EN) == RESET)
+
+#define __HAL_RCC_TIM7_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_TIM7EN) == RESET)
+
+#define __HAL_RCC_WWDG_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_WWDGEN) == RESET)
+
+#define __HAL_RCC_SPI2_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_SPI2EN) == RESET)
+
+#define __HAL_RCC_SPI3_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_SPI3EN) == RESET)
+
+#define __HAL_RCC_USART2_IS_CLK_DISABLED()     (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USART2EN) == RESET)
+
+#define __HAL_RCC_USART3_IS_CLK_DISABLED()     (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USART3EN) == RESET)
+
+#define __HAL_RCC_UART4_IS_CLK_DISABLED()      (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_UART4EN) == RESET)
+
+#define __HAL_RCC_UART5_IS_CLK_DISABLED()      (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_UART5EN) == RESET)
+
+#define __HAL_RCC_I2C1_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C1EN) == RESET)
+
+#define __HAL_RCC_I2C2_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C2EN) == RESET)
+
+#define __HAL_RCC_I2C3_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_I2C3EN) == RESET)
+
+#define __HAL_RCC_CAN1_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_CAN1EN) == RESET)
+
+#define __HAL_RCC_PWR_IS_CLK_DISABLED()        (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_PWREN) == RESET)
+
+#define __HAL_RCC_DAC1_IS_CLK_DISABLED()       (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_DAC1EN) == RESET)
+
+#define __HAL_RCC_OPAMP_IS_CLK_DISABLED()      (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_OPAMPEN) == RESET)
+
+#define __HAL_RCC_LPTIM1_IS_CLK_DISABLED()     (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_LPTIM1EN) == RESET)
+
+#define __HAL_RCC_LPUART1_IS_CLK_DISABLED()    (READ_BIT(RCC->APB1ENR2, RCC_APB1ENR2_LPUART1EN) == RESET)
+
+#define __HAL_RCC_SWPMI1_IS_CLK_DISABLED()     (READ_BIT(RCC->APB1ENR2, RCC_APB1ENR2_SWPMI1EN) == RESET)
+
+#define __HAL_RCC_LPTIM2_IS_CLK_DISABLED()     (READ_BIT(RCC->APB1ENR2, RCC_APB1ENR2_LPTIM2EN) == RESET)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB2_Clock_Enable_Disable_Status APB2 Peripheral Clock Enabled or Disabled Status
+  * @brief  Check whether the APB2 peripheral clock is enabled or not.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#define __HAL_RCC_SYSCFG_IS_CLK_ENABLED()      (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN) != RESET)
+
+#define __HAL_RCC_FIREWALL_IS_CLK_ENABLED()    (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_FWEN) != RESET)
+
+#define __HAL_RCC_SDMMC1_IS_CLK_ENABLED()      (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SDMMC1EN) != RESET)
+
+#define __HAL_RCC_TIM1_IS_CLK_ENABLED()        (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN) != RESET)
+
+#define __HAL_RCC_SPI1_IS_CLK_ENABLED()        (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN) != RESET)
+
+#define __HAL_RCC_TIM8_IS_CLK_ENABLED()        (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM8EN) != RESET)
+
+#define __HAL_RCC_USART1_IS_CLK_ENABLED()      (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN) != RESET)
+
+#define __HAL_RCC_TIM15_IS_CLK_ENABLED()       (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM15EN) != RESET)
+
+#define __HAL_RCC_TIM16_IS_CLK_ENABLED()       (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM16EN) != RESET)
+
+#define __HAL_RCC_TIM17_IS_CLK_ENABLED()       (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM17EN) != RESET)
+
+#define __HAL_RCC_SAI1_IS_CLK_ENABLED()        (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SAI1EN) != RESET)
+
+#define __HAL_RCC_SAI2_IS_CLK_ENABLED()        (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SAI2EN) != RESET)
+
+#define __HAL_RCC_DFSDM_IS_CLK_ENABLED()       (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_DFSDMEN) != RESET)
+
+#define __HAL_RCC_SYSCFG_IS_CLK_DISABLED()     (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN) == RESET)
+
+#define __HAL_RCC_SDMMC1_IS_CLK_DISABLED()     (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SDMMC1EN) == RESET)
+
+#define __HAL_RCC_TIM1_IS_CLK_DISABLED()       (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN) == RESET)
+
+#define __HAL_RCC_SPI1_IS_CLK_DISABLED()       (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN) == RESET)
+
+#define __HAL_RCC_TIM8_IS_CLK_DISABLED()       (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM8EN) == RESET)
+
+#define __HAL_RCC_USART1_IS_CLK_DISABLED()     (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN) == RESET)
+
+#define __HAL_RCC_TIM15_IS_CLK_DISABLED()      (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM15EN) == RESET)
+
+#define __HAL_RCC_TIM16_IS_CLK_DISABLED()      (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM16EN) == RESET)
+
+#define __HAL_RCC_TIM17_IS_CLK_DISABLED()      (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM17EN) == RESET)
+
+#define __HAL_RCC_SAI1_IS_CLK_DISABLED()       (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SAI1EN) == RESET)
+
+#define __HAL_RCC_SAI2_IS_CLK_DISABLED()       (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SAI2EN) == RESET)
+
+#define __HAL_RCC_DFSDM_IS_CLK_DISABLED()      (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_DFSDMEN) == RESET)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB1_Force_Release_Reset AHB1 Peripheral Force Release Reset
+  * @brief  Force or release AHB1 peripheral reset.
+  * @{
+  */
+#define __HAL_RCC_AHB1_FORCE_RESET()           WRITE_REG(RCC->AHB1RSTR, 0xFFFFFFFF)
+
+#define __HAL_RCC_DMA1_FORCE_RESET()           SET_BIT(RCC->AHB1RSTR, RCC_AHB1RSTR_DMA1RST)
+
+#define __HAL_RCC_DMA2_FORCE_RESET()           SET_BIT(RCC->AHB1RSTR, RCC_AHB1RSTR_DMA2RST)
+
+#define __HAL_RCC_FLASH_FORCE_RESET()          SET_BIT(RCC->AHB1RSTR, RCC_AHB1RSTR_FLASHRST)
+
+#define __HAL_RCC_CRC_FORCE_RESET()            SET_BIT(RCC->AHB1RSTR, RCC_AHB1RSTR_CRCRST)
+
+#define __HAL_RCC_TSC_FORCE_RESET()            SET_BIT(RCC->AHB1RSTR, RCC_AHB1RSTR_TSCRST)
+
+#define __HAL_RCC_AHB1_RELEASE_RESET()         WRITE_REG(RCC->AHB1RSTR, 0x00000000)
+
+#define __HAL_RCC_DMA1_RELEASE_RESET()         CLEAR_BIT(RCC->AHB1RSTR, RCC_AHB1RSTR_DMA1RST)
+
+#define __HAL_RCC_DMA2_RELEASE_RESET()         CLEAR_BIT(RCC->AHB1RSTR, RCC_AHB1RSTR_DMA2RST)
+
+#define __HAL_RCC_FLASH_RELEASE_RESET()        CLEAR_BIT(RCC->AHB1RSTR, RCC_AHB1RSTR_FLASHRST)
+
+#define __HAL_RCC_CRC_RELEASE_RESET()          CLEAR_BIT(RCC->AHB1RSTR, RCC_AHB1RSTR_CRCRST)
+
+#define __HAL_RCC_TSC_RELEASE_RESET()          CLEAR_BIT(RCC->AHB1RSTR, RCC_AHB1RSTR_TSCRST)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB2_Force_Release_Reset AHB2 Peripheral Force Release Reset
+  * @brief  Force or release AHB2 peripheral reset.
+  * @{
+  */
+#define __HAL_RCC_AHB2_FORCE_RESET()           WRITE_REG(RCC->AHB2RSTR, 0xFFFFFFFF)
+
+#define __HAL_RCC_GPIOA_FORCE_RESET()          SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOARST)
+
+#define __HAL_RCC_GPIOB_FORCE_RESET()          SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOBRST)
+
+#define __HAL_RCC_GPIOC_FORCE_RESET()          SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOCRST)
+
+#define __HAL_RCC_GPIOD_FORCE_RESET()          SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIODRST)
+
+#define __HAL_RCC_GPIOE_FORCE_RESET()          SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOERST)
+
+#define __HAL_RCC_GPIOF_FORCE_RESET()          SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOFRST)
+
+#define __HAL_RCC_GPIOG_FORCE_RESET()          SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOGRST)
+
+#define __HAL_RCC_GPIOH_FORCE_RESET()          SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOHRST)
+
+#define __HAL_RCC_ADC_FORCE_RESET()            SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_ADCRST)
+
+#define __HAL_RCC_RNG_FORCE_RESET()            SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_RNGRST)
+
+#define __HAL_RCC_AHB2_RELEASE_RESET()         WRITE_REG(RCC->AHB2RSTR, 0x00000000)
+
+#define __HAL_RCC_GPIOA_RELEASE_RESET()        CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOARST)
+
+#define __HAL_RCC_GPIOB_RELEASE_RESET()        CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOBRST)
+
+#define __HAL_RCC_GPIOC_RELEASE_RESET()        CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOCRST)
+
+#define __HAL_RCC_GPIOD_RELEASE_RESET()        CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIODRST)
+
+#define __HAL_RCC_GPIOE_RELEASE_RESET()        CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOERST)
+
+#define __HAL_RCC_GPIOF_RELEASE_RESET()        CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOFRST)
+
+#define __HAL_RCC_GPIOG_RELEASE_RESET()        CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOGRST)
+
+#define __HAL_RCC_GPIOH_RELEASE_RESET()        CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_GPIOHRST)
+
+#define __HAL_RCC_ADC_RELEASE_RESET()          CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_ADCRST)
+
+#define __HAL_RCC_RNG_RELEASE_RESET()          CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_RNGRST)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB3_Force_Release_Reset AHB3 Peripheral Force Release Reset
+  * @brief  Force or release AHB3 peripheral reset.
+  * @{
+  */
+#define __HAL_RCC_AHB3_FORCE_RESET()           WRITE_REG(RCC->AHB3RSTR, 0xFFFFFFFF)
+
+#define __HAL_RCC_FMC_FORCE_RESET()            SET_BIT(RCC->AHB3RSTR, RCC_AHB3RSTR_FMCRST)
+
+#define __HAL_RCC_QSPI_FORCE_RESET()           SET_BIT(RCC->AHB3RSTR, RCC_AHB3RSTR_QSPIRST)
+
+#define __HAL_RCC_AHB3_RELEASE_RESET()         WRITE_REG(RCC->AHB3RSTR, 0x00000000)
+
+#define __HAL_RCC_FMC_RELEASE_RESET()          CLEAR_BIT(RCC->AHB3RSTR, RCC_AHB3RSTR_FMCRST)
+
+#define __HAL_RCC_QSPI_RELEASE_RESET()         CLEAR_BIT(RCC->AHB3RSTR, RCC_AHB3RSTR_QSPIRST)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB1_Force_Release_Reset APB1 Peripheral Force Release Reset
+  * @brief  Force or release APB1 peripheral reset.
+  * @{
+  */
+#define __HAL_RCC_APB1_FORCE_RESET()           WRITE_REG(RCC->APB1RSTR1, 0xFFFFFFFF)
+
+#define __HAL_RCC_TIM2_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM2RST)
+
+#define __HAL_RCC_TIM3_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM3RST)
+
+#define __HAL_RCC_TIM4_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM4RST)
+
+#define __HAL_RCC_TIM5_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM5RST)
+
+#define __HAL_RCC_TIM6_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM6RST)
+
+#define __HAL_RCC_TIM7_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM7RST)
+
+#define __HAL_RCC_SPI2_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_SPI2RST)
+
+#define __HAL_RCC_SPI3_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_SPI3RST)
+
+#define __HAL_RCC_USART2_FORCE_RESET()         SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_USART2RST)
+
+#define __HAL_RCC_USART3_FORCE_RESET()         SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_USART3RST)
+
+#define __HAL_RCC_UART4_FORCE_RESET()          SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_UART4RST)
+
+#define __HAL_RCC_UART5_FORCE_RESET()          SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_UART5RST)
+
+#define __HAL_RCC_I2C1_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_I2C1RST)
+
+#define __HAL_RCC_I2C2_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_I2C2RST)
+
+#define __HAL_RCC_I2C3_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_I2C3RST)
+
+#define __HAL_RCC_CAN1_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_CAN1RST)
+
+#define __HAL_RCC_PWR_FORCE_RESET()            SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_PWRRST)
+
+#define __HAL_RCC_DAC1_FORCE_RESET()           SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_DAC1RST)
+
+#define __HAL_RCC_OPAMP_FORCE_RESET()          SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_OPAMPRST)
+
+#define __HAL_RCC_LPTIM1_FORCE_RESET()         SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_LPTIM1RST)
+
+#define __HAL_RCC_LPUART1_FORCE_RESET()        SET_BIT(RCC->APB1RSTR2, RCC_APB1RSTR2_LPUART1RST)
+
+#define __HAL_RCC_SWPMI1_FORCE_RESET()         SET_BIT(RCC->APB1RSTR2, RCC_APB1RSTR2_SWPMI1RST)
+
+#define __HAL_RCC_LPTIM2_FORCE_RESET()         SET_BIT(RCC->APB1RSTR2, RCC_APB1RSTR2_LPTIM2RST)
+
+#define __HAL_RCC_APB1_RELEASE_RESET()         WRITE_REG(RCC->APB1RSTR1, 0x00000000)
+
+#define __HAL_RCC_TIM2_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM2RST)
+
+#define __HAL_RCC_TIM3_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM3RST)
+
+#define __HAL_RCC_TIM4_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM4RST)
+
+#define __HAL_RCC_TIM5_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM5RST)
+
+#define __HAL_RCC_TIM6_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM6RST)
+
+#define __HAL_RCC_TIM7_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_TIM7RST)
+
+#define __HAL_RCC_SPI2_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_SPI2RST)
+
+#define __HAL_RCC_SPI3_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_SPI3RST)
+
+#define __HAL_RCC_USART2_RELEASE_RESET()       CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_USART2RST)
+
+#define __HAL_RCC_USART3_RELEASE_RESET()       CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_USART3RST)
+
+#define __HAL_RCC_UART4_RELEASE_RESET()        CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_UART4RST)
+
+#define __HAL_RCC_UART5_RELEASE_RESET()        CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_UART5RST)
+
+#define __HAL_RCC_I2C1_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_I2C1RST)
+
+#define __HAL_RCC_I2C2_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_I2C2RST)
+
+#define __HAL_RCC_I2C3_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_I2C3RST)
+
+#define __HAL_RCC_CAN1_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_CAN1RST)
+
+#define __HAL_RCC_PWR_RELEASE_RESET()          CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_PWRRST)
+
+#define __HAL_RCC_DAC1_RELEASE_RESET()         CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_DAC1RST)
+
+#define __HAL_RCC_OPAMP_RELEASE_RESET()        CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_OPAMPRST)
+
+#define __HAL_RCC_LPTIM1_RELEASE_RESET()       CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_LPTIM1RST)
+
+#define __HAL_RCC_LPUART1_RELEASE_RESET()      CLEAR_BIT(RCC->APB1RSTR2, RCC_APB1RSTR2_LPUART1RST)
+
+#define __HAL_RCC_SWPMI1_RELEASE_RESET()       CLEAR_BIT(RCC->APB1RSTR2, RCC_APB1RSTR2_SWPMI1RST)
+
+#define __HAL_RCC_LPTIM2_RELEASE_RESET()       CLEAR_BIT(RCC->APB1RSTR2, RCC_APB1RSTR2_LPTIM2RST)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB2_Force_Release_Reset APB2 Peripheral Force Release Reset
+  * @brief  Force or release APB2 peripheral reset.
+  * @{
+  */
+#define __HAL_RCC_APB2_FORCE_RESET()           WRITE_REG(RCC->APB2RSTR, 0xFFFFFFFF)
+
+#define __HAL_RCC_SYSCFG_FORCE_RESET()         SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_SYSCFGRST)
+
+#define __HAL_RCC_SDMMC1_FORCE_RESET()         SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_SDMMC1RST)
+
+#define __HAL_RCC_TIM1_FORCE_RESET()           SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_TIM1RST)
+
+#define __HAL_RCC_SPI1_FORCE_RESET()           SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_SPI1RST)
+
+#define __HAL_RCC_TIM8_FORCE_RESET()           SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_TIM8RST)
+
+#define __HAL_RCC_USART1_FORCE_RESET()         SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_USART1RST)
+
+#define __HAL_RCC_TIM15_FORCE_RESET()          SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_TIM15RST)
+
+#define __HAL_RCC_TIM16_FORCE_RESET()          SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_TIM16RST)
+
+#define __HAL_RCC_TIM17_FORCE_RESET()          SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_TIM17RST)
+
+#define __HAL_RCC_SAI1_FORCE_RESET()           SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_SAI1RST)
+
+#define __HAL_RCC_SAI2_FORCE_RESET()           SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_SAI2RST)
+
+#define __HAL_RCC_DFSDM_FORCE_RESET()          SET_BIT(RCC->APB2RSTR, RCC_APB2RSTR_DFSDMRST)
+
+#define __HAL_RCC_APB2_RELEASE_RESET()         WRITE_REG(RCC->APB2RSTR, 0x00000000)
+
+#define __HAL_RCC_SYSCFG_RELEASE_RESET()       CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_SYSCFGRST)
+
+#define __HAL_RCC_SDMMC1_RELEASE_RESET()       CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_SDMMC1RST)
+
+#define __HAL_RCC_TIM1_RELEASE_RESET()         CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_TIM1RST)
+
+#define __HAL_RCC_SPI1_RELEASE_RESET()         CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_SPI1RST)
+
+#define __HAL_RCC_TIM8_RELEASE_RESET()         CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_TIM8RST)
+
+#define __HAL_RCC_USART1_RELEASE_RESET()       CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_USART1RST)
+
+#define __HAL_RCC_TIM15_RELEASE_RESET()        CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_TIM15RST)
+
+#define __HAL_RCC_TIM16_RELEASE_RESET()        CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_TIM16RST)
+
+#define __HAL_RCC_TIM17_RELEASE_RESET()        CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_TIM17RST)
+
+#define __HAL_RCC_SAI1_RELEASE_RESET()         CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_SAI1RST)
+
+#define __HAL_RCC_SAI2_RELEASE_RESET()         CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_SAI2RST)
+
+#define __HAL_RCC_DFSDM_RELEASE_RESET()        CLEAR_BIT(RCC->APB2RSTR, RCC_APB2RSTR_DFSDMRST)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB1_Clock_Sleep_Enable_Disable AHB1 Peripheral Clock Sleep Enable Disable
+  * @brief  Enable or disable the AHB1 peripheral clock during Low Power (Sleep) mode.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#define __HAL_RCC_DMA1_CLK_SLEEP_ENABLE()      SET_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_DMA1SMEN)
+
+#define __HAL_RCC_DMA2_CLK_SLEEP_ENABLE()      SET_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_DMA2SMEN)
+
+#define __HAL_RCC_FLASH_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_FLASHSMEN)
+
+#define __HAL_RCC_SRAM1_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_SRAM1SMEN)
+
+#define __HAL_RCC_CRC_CLK_SLEEP_ENABLE()       SET_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_CRCSMEN)
+
+#define __HAL_RCC_TSC_CLK_SLEEP_ENABLE()       SET_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_TSCSMEN)
+
+#define __HAL_RCC_DMA1_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_DMA1SMEN)
+
+#define __HAL_RCC_DMA2_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_DMA2SMEN)
+
+#define __HAL_RCC_FLASH_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_FLASHSMEN)
+
+#define __HAL_RCC_SRAM1_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_SRAM1SMEN)
+
+#define __HAL_RCC_CRC_CLK_SLEEP_DISABLE()      CLEAR_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_CRCSMEN)
+
+#define __HAL_RCC_TSC_CLK_SLEEP_DISABLE()      CLEAR_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_TSCSMEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB2_Clock_Sleep_Enable_Disable AHB2 Peripheral Clock Sleep Enable Disable
+  * @brief  Enable or disable the AHB2 peripheral clock during Low Power (Sleep) mode.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#define __HAL_RCC_GPIOA_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOASMEN)
+
+#define __HAL_RCC_GPIOB_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOBSMEN)
+
+#define __HAL_RCC_GPIOC_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOCSMEN)
+
+#define __HAL_RCC_GPIOD_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIODSMEN)
+
+#define __HAL_RCC_GPIOE_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOESMEN)
+
+#define __HAL_RCC_GPIOF_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOFSMEN)
+
+#define __HAL_RCC_GPIOG_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOGSMEN)
+
+#define __HAL_RCC_GPIOH_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOHSMEN)
+
+#define __HAL_RCC_SRAM2_CLK_SLEEP_ENABLE()     SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_SRAM2SMEN)
+
+#define __HAL_RCC_ADC_CLK_SLEEP_ENABLE()       SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_ADCSMEN)
+
+#define __HAL_RCC_RNG_CLK_SLEEP_ENABLE()       SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_RNGSMEN)
+
+#define __HAL_RCC_GPIOA_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOASMEN)
+
+#define __HAL_RCC_GPIOB_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOBSMEN)
+
+#define __HAL_RCC_GPIOC_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOCSMEN)
+
+#define __HAL_RCC_GPIOD_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIODSMEN)
+
+#define __HAL_RCC_GPIOE_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOESMEN)
+
+#define __HAL_RCC_GPIOF_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOFSMEN)
+
+#define __HAL_RCC_GPIOG_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOGSMEN)
+
+#define __HAL_RCC_GPIOH_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOHSMEN)
+
+#define __HAL_RCC_ADC_CLK_SLEEP_DISABLE()      CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_ADCSMEN)
+
+#define __HAL_RCC_SRAM2_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_SRAM2SMEN)
+
+#define __HAL_RCC_RNG_CLK_SLEEP_DISABLE()      CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_RNGSMEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB3_Clock_Sleep_Enable_Disable AHB3 Peripheral Clock Sleep Enable Disable
+  * @brief  Enable or disable the AHB3 peripheral clock during Low Power (Sleep) mode.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#define __HAL_RCC_QSPI_CLK_SLEEP_ENABLE()      SET_BIT(RCC->AHB3SMENR, RCC_AHB3SMENR_QSPISMEN)
+
+#define __HAL_RCC_FMC_CLK_SLEEP_ENABLE()       SET_BIT(RCC->AHB3SMENR, RCC_AHB3SMENR_FMCSMEN)
+
+#define __HAL_RCC_QSPI_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->AHB3SMENR, RCC_AHB3SMENR_QSPISMEN)
+
+#define __HAL_RCC_FMC_CLK_SLEEP_DISABLE()      CLEAR_BIT(RCC->AHB3SMENR, RCC_AHB3SMENR_FMCSMEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB1_Clock_Sleep_Enable_Disable APB1 Peripheral Clock Sleep Enable Disable
+  * @brief  Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#define __HAL_RCC_TIM2_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM2SMEN)
+
+#define __HAL_RCC_TIM3_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM3SMEN)
+
+#define __HAL_RCC_TIM4_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM4SMEN)
+
+#define __HAL_RCC_TIM5_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM5SMEN)
+
+#define __HAL_RCC_TIM6_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM6SMEN)
+
+#define __HAL_RCC_TIM7_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM7SMEN)
+
+#define __HAL_RCC_WWDG_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_WWDGSMEN)
+
+#define __HAL_RCC_SPI2_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_SPI2SMEN)
+
+#define __HAL_RCC_SPI3_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_SPI3SMEN)
+
+#define __HAL_RCC_USART2_CLK_SLEEP_ENABLE()    SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_USART2SMEN)
+
+#define __HAL_RCC_USART3_CLK_SLEEP_ENABLE()    SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_USART3SMEN)
+
+#define __HAL_RCC_UART4_CLK_SLEEP_ENABLE()     SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_UART4SMEN)
+
+#define __HAL_RCC_UART5_CLK_SLEEP_ENABLE()     SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_UART5SMEN)
+
+#define __HAL_RCC_I2C1_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C1SMEN)
+
+#define __HAL_RCC_I2C2_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C2SMEN)
+
+#define __HAL_RCC_I2C3_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C3SMEN)
+
+#define __HAL_RCC_CAN1_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_CAN1SMEN)
+
+#define __HAL_RCC_PWR_CLK_SLEEP_ENABLE()       SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_PWRSMEN)
+
+#define __HAL_RCC_DAC1_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_DAC1SMEN)
+
+#define __HAL_RCC_OPAMP_CLK_SLEEP_ENABLE()     SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_OPAMPSMEN)
+
+#define __HAL_RCC_LPTIM1_CLK_SLEEP_ENABLE()    SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_LPTIM1SMEN)
+
+#define __HAL_RCC_LPUART1_CLK_SLEEP_ENABLE()   SET_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_LPUART1SMEN)
+
+#define __HAL_RCC_SWPMI1_CLK_SLEEP_ENABLE()    SET_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_SWPMI1SMEN)
+
+#define __HAL_RCC_LPTIM2_CLK_SLEEP_ENABLE()    SET_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_LPTIM2SMEN)
+
+#define __HAL_RCC_TIM2_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM2SMEN)
+
+#define __HAL_RCC_TIM3_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM3SMEN)
+
+#define __HAL_RCC_TIM4_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM4SMEN)
+
+#define __HAL_RCC_TIM5_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM5SMEN)
+
+#define __HAL_RCC_TIM6_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM6SMEN)
+
+#define __HAL_RCC_TIM7_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM7SMEN)
+
+#define __HAL_RCC_WWDG_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_WWDGSMEN)
+
+#define __HAL_RCC_SPI2_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_SPI2SMEN)
+
+#define __HAL_RCC_SPI3_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_SPI3SMEN)
+
+#define __HAL_RCC_USART2_CLK_SLEEP_DISABLE()   CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_USART2SMEN)
+
+#define __HAL_RCC_USART3_CLK_SLEEP_DISABLE()   CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_USART3SMEN)
+
+#define __HAL_RCC_UART4_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_UART4SMEN)
+
+#define __HAL_RCC_UART5_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_UART5SMEN)
+
+#define __HAL_RCC_I2C1_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C1SMEN)
+
+#define __HAL_RCC_I2C2_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C2SMEN)
+
+#define __HAL_RCC_I2C3_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C3SMEN)
+
+#define __HAL_RCC_CAN1_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_CAN1SMEN)
+
+#define __HAL_RCC_PWR_CLK_SLEEP_DISABLE()      CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_PWRSMEN)
+
+#define __HAL_RCC_DAC1_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_DAC1SMEN)
+
+#define __HAL_RCC_OPAMP_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_OPAMPSMEN)
+
+#define __HAL_RCC_LPTIM1_CLK_SLEEP_DISABLE()   CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_LPTIM1SMEN)
+
+#define __HAL_RCC_LPUART1_CLK_SLEEP_DISABLE()  CLEAR_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_LPUART1SMEN)
+
+#define __HAL_RCC_SWPMI1_CLK_SLEEP_DISABLE()   CLEAR_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_SWPMI1SMEN)
+
+#define __HAL_RCC_LPTIM2_CLK_SLEEP_DISABLE()   CLEAR_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_LPTIM2SMEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB2_Clock_Sleep_Enable_Disable APB2 Peripheral Clock Sleep Enable Disable
+  * @brief  Enable or disable the APB2 peripheral clock during Low Power (Sleep) mode.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#define __HAL_RCC_SYSCFG_CLK_SLEEP_ENABLE()    SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SYSCFGSMEN)
+
+#define __HAL_RCC_SDMMC1_CLK_SLEEP_ENABLE()    SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SDMMC1SMEN)
+
+#define __HAL_RCC_TIM1_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM1SMEN)
+
+#define __HAL_RCC_SPI1_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SPI1SMEN)
+
+#define __HAL_RCC_TIM8_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM8SMEN)
+
+#define __HAL_RCC_USART1_CLK_SLEEP_ENABLE()    SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_USART1SMEN)
+
+#define __HAL_RCC_TIM15_CLK_SLEEP_ENABLE()     SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM15SMEN)
+
+#define __HAL_RCC_TIM16_CLK_SLEEP_ENABLE()     SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM16SMEN)
+
+#define __HAL_RCC_TIM17_CLK_SLEEP_ENABLE()     SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM17SMEN)
+
+#define __HAL_RCC_SAI1_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SAI1SMEN)
+
+#define __HAL_RCC_SAI2_CLK_SLEEP_ENABLE()      SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SAI2SMEN)
+
+#define __HAL_RCC_DFSDM_CLK_SLEEP_ENABLE()     SET_BIT(RCC->APB2SMENR, RCC_APB2SMENR_DFSDMSMEN)
+
+#define __HAL_RCC_SYSCFG_CLK_SLEEP_DISABLE()   CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SYSCFGSMEN)
+
+#define __HAL_RCC_SDMMC1_CLK_SLEEP_DISABLE()   CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SDMMC1SMEN)
+
+#define __HAL_RCC_TIM1_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM1SMEN)
+
+#define __HAL_RCC_SPI1_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SPI1SMEN)
+
+#define __HAL_RCC_TIM8_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM8SMEN)
+
+#define __HAL_RCC_USART1_CLK_SLEEP_DISABLE()   CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_USART1SMEN)
+
+#define __HAL_RCC_TIM15_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM15SMEN)
+
+#define __HAL_RCC_TIM16_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM16SMEN)
+
+#define __HAL_RCC_TIM17_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM17SMEN)
+
+#define __HAL_RCC_SAI1_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SAI1SMEN)
+
+#define __HAL_RCC_SAI2_CLK_SLEEP_DISABLE()     CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SAI2SMEN)
+
+#define __HAL_RCC_DFSDM_CLK_SLEEP_DISABLE()    CLEAR_BIT(RCC->APB2SMENR, RCC_APB2SMENR_DFSDMSMEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB1_Clock_Sleep_Enable_Disable_Status AHB1 Peripheral Clock Sleep Enabled or Disabled Status
+  * @brief  Check whether the AHB1 peripheral clock during Low Power (Sleep) mode is enabled or not.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#define __HAL_RCC_DMA1_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_DMA1SMEN) != RESET)
+
+#define __HAL_RCC_DMA2_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_DMA2SMEN) != RESET)
+
+#define __HAL_RCC_FLASH_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_FLASHSMEN) != RESET)
+
+#define __HAL_RCC_SRAM1_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_SRAM1SMEN) != RESET)
+
+#define __HAL_RCC_CRC_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_CRCSMEN) != RESET)
+
+#define __HAL_RCC_TSC_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_TSCSMEN) != RESET)
+
+#define __HAL_RCC_DMA1_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_DMA1SMEN) == RESET)
+
+#define __HAL_RCC_DMA2_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_DMA2SMEN) == RESET)
+
+#define __HAL_RCC_FLASH_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_FLASHSMEN) == RESET)
+
+#define __HAL_RCC_SRAM1_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_SRAM1SMEN) == RESET)
+
+#define __HAL_RCC_CRC_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_CRCSMEN) == RESET)
+
+#define __HAL_RCC_TSC_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->AHB1SMENR, RCC_AHB1SMENR_TSCSMEN) == RESET)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB2_Clock_Sleep_Enable_Disable_Status AHB2 Peripheral Clock Sleep Enabled or Disabled Status
+  * @brief  Check whether the AHB2 peripheral clock during Low Power (Sleep) mode is enabled or not.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#define __HAL_RCC_GPIOA_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOASMEN) != RESET)
+
+#define __HAL_RCC_GPIOB_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOBSMEN) != RESET)
+
+#define __HAL_RCC_GPIOC_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOCSMEN) != RESET)
+
+#define __HAL_RCC_GPIOD_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIODSMEN) != RESET)
+
+#define __HAL_RCC_GPIOE_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOESMEN) != RESET)
+
+#define __HAL_RCC_GPIOF_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOFSMEN) != RESET)
+
+#define __HAL_RCC_GPIOG_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOGSMEN) != RESET)
+
+#define __HAL_RCC_GPIOH_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOHSMEN) != RESET)
+
+#define __HAL_RCC_SRAM2_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_SRAM2SMEN) != RESET)
+
+#define __HAL_RCC_ADC_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_ADCSMEN) != RESET)
+
+#define __HAL_RCC_RNG_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_RNGSMEN) != RESET)
+
+#define __HAL_RCC_GPIOA_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOASMEN) == RESET)
+
+#define __HAL_RCC_GPIOB_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOBSMEN) == RESET)
+
+#define __HAL_RCC_GPIOC_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOCSMEN) == RESET)
+
+#define __HAL_RCC_GPIOD_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIODSMEN) == RESET)
+
+#define __HAL_RCC_GPIOE_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOESMEN) == RESET)
+
+#define __HAL_RCC_GPIOF_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOFSMEN) == RESET)
+
+#define __HAL_RCC_GPIOG_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOGSMEN) == RESET)
+
+#define __HAL_RCC_GPIOH_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_GPIOHSMEN) == RESET)
+
+#define __HAL_RCC_ADC_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_ADCSMEN) == RESET)
+
+#define __HAL_RCC_SRAM2_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_SRAM2SMEN) == RESET)
+
+#define __HAL_RCC_RNG_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_RNGSMEN) == RESET)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_AHB3_Clock_Sleep_Enable_Disable_Status AHB3 Peripheral Clock Sleep Enabled or Disabled Status
+  * @brief  Check whether the AHB3 peripheral clock during Low Power (Sleep) mode is enabled or not.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#define __HAL_RCC_QSPI_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->AHB3SMENR, RCC_AHB3SMENR_QSPISMEN) != RESET)
+
+#define __HAL_RCC_FMC_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->AHB3SMENR, RCC_AHB3SMENR_FMCSMEN) != RESET)
+
+#define __HAL_RCC_QSPI_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->AHB3SMENR, RCC_AHB3SMENR_QSPISMEN) == RESET)
+
+#define __HAL_RCC_FMC_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->AHB3SMENR, RCC_AHB3SMENR_FMCSMEN) == RESET)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB1_Clock_Sleep_Enable_Disable_Status APB1 Peripheral Clock Sleep Enabled or Disabled Status
+  * @brief  Check whether the APB1 peripheral clock during Low Power (Sleep) mode is enabled or not.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#define __HAL_RCC_TIM2_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM2SMEN) != RESET)
+
+#define __HAL_RCC_TIM3_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM3SMEN) != RESET)
+
+#define __HAL_RCC_TIM4_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM4SMEN) != RESET)
+
+#define __HAL_RCC_TIM5_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM5SMEN) != RESET)
+
+#define __HAL_RCC_TIM6_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM6SMEN) != RESET)
+
+#define __HAL_RCC_TIM7_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM7SMEN) != RESET)
+
+#define __HAL_RCC_WWDG_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_WWDGSMEN) != RESET)
+
+#define __HAL_RCC_SPI2_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_SPI2SMEN) != RESET)
+
+#define __HAL_RCC_SPI3_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_SPI3SMEN) != RESET)
+
+#define __HAL_RCC_USART2_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_USART2SMEN) != RESET)
+
+#define __HAL_RCC_USART3_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_USART3SMEN) != RESET)
+
+#define __HAL_RCC_UART4_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_UART4SMEN) != RESET)
+
+#define __HAL_RCC_UART5_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_UART5SMEN) != RESET)
+
+#define __HAL_RCC_I2C1_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C1SMEN) != RESET)
+
+#define __HAL_RCC_I2C2_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C2SMEN) != RESET)
+
+#define __HAL_RCC_I2C3_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C3SMEN) != RESET)
+
+#define __HAL_RCC_CAN1_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_CAN1SMEN) != RESET)
+
+#define __HAL_RCC_PWR_IS_CLK_SLEEP_ENABLED()       (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_PWRSMEN) != RESET)
+
+#define __HAL_RCC_DAC1_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_DAC1SMEN) != RESET)
+
+#define __HAL_RCC_OPAMP_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_OPAMPSMEN) != RESET)
+
+#define __HAL_RCC_LPTIM1_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_LPTIM1SMEN) != RESET)
+
+#define __HAL_RCC_LPUART1_IS_CLK_SLEEP_ENABLED()   (READ_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_LPUART1SMEN) != RESET)
+
+#define __HAL_RCC_SWPMI1_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_SWPMI1SMEN) != RESET)
+
+#define __HAL_RCC_LPTIM2_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_LPTIM2SMEN) != RESET)
+
+#define __HAL_RCC_TIM2_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM2SMEN) == RESET)
+
+#define __HAL_RCC_TIM3_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM3SMEN) == RESET)
+
+#define __HAL_RCC_TIM4_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM4SMEN) == RESET)
+
+#define __HAL_RCC_TIM5_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM5SMEN) == RESET)
+
+#define __HAL_RCC_TIM6_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM6SMEN) == RESET)
+
+#define __HAL_RCC_TIM7_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_TIM7SMEN) == RESET)
+
+#define __HAL_RCC_WWDG_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_WWDGSMEN) == RESET)
+
+#define __HAL_RCC_SPI2_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_SPI2SMEN) == RESET)
+
+#define __HAL_RCC_SPI3_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_SPI3SMEN) == RESET)
+
+#define __HAL_RCC_USART2_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_USART2SMEN) == RESET)
+
+#define __HAL_RCC_USART3_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_USART3SMEN) == RESET)
+
+#define __HAL_RCC_UART4_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_UART4SMEN) == RESET)
+
+#define __HAL_RCC_UART5_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_UART5SMEN) == RESET)
+
+#define __HAL_RCC_I2C1_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C1SMEN) == RESET)
+
+#define __HAL_RCC_I2C2_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C2SMEN) == RESET)
+
+#define __HAL_RCC_I2C3_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_I2C3SMEN) == RESET)
+
+#define __HAL_RCC_CAN1_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_CAN1SMEN) == RESET)
+
+#define __HAL_RCC_PWR_IS_CLK_SLEEP_DISABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_PWRSMEN) == RESET)
+
+#define __HAL_RCC_DAC1_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_DAC1SMEN) == RESET)
+
+#define __HAL_RCC_OPAMP_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_OPAMPSMEN) == RESET)
+
+#define __HAL_RCC_LPTIM1_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_LPTIM1SMEN) == RESET)
+
+#define __HAL_RCC_LPUART1_IS_CLK_SLEEP_DISABLED()  (READ_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_LPUART1SMEN) == RESET)
+
+#define __HAL_RCC_SWPMI1_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_SWPMI1SMEN) == RESET)
+
+#define __HAL_RCC_LPTIM2_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->APB1SMENR2, RCC_APB1SMENR2_LPTIM2SMEN) == RESET)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_APB2_Clock_Sleep_Enable_Disable_Status APB2 Peripheral Clock Sleep Enabled or Disabled Status
+  * @brief  Check whether the APB2 peripheral clock during Low Power (Sleep) mode is enabled or not.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SYSCFGSMEN) != RESET)
+
+#define __HAL_RCC_SDMMC1_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SDMMC1SMEN) != RESET)
+
+#define __HAL_RCC_TIM1_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM1SMEN) != RESET)
+
+#define __HAL_RCC_SPI1_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SPI1SMEN) != RESET)
+
+#define __HAL_RCC_TIM8_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM8SMEN) != RESET)
+
+#define __HAL_RCC_USART1_IS_CLK_SLEEP_ENABLED()    (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_USART1SMEN) != RESET)
+
+#define __HAL_RCC_TIM15_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM15SMEN) != RESET)
+
+#define __HAL_RCC_TIM16_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM16SMEN) != RESET)
+
+#define __HAL_RCC_TIM17_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM17SMEN) != RESET)
+
+#define __HAL_RCC_SAI1_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SAI1SMEN) != RESET)
+
+#define __HAL_RCC_SAI2_IS_CLK_SLEEP_ENABLED()      (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SAI2SMEN) != RESET)
+
+#define __HAL_RCC_DFSDM_IS_CLK_SLEEP_ENABLED()     (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_DFSDMSMEN) != RESET)
+
+#define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SYSCFGSMEN) == RESET)
+
+#define __HAL_RCC_SDMMC1_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SDMMC1SMEN) == RESET)
+
+#define __HAL_RCC_TIM1_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM1SMEN) == RESET)
+
+#define __HAL_RCC_SPI1_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SPI1SMEN) == RESET)
+
+#define __HAL_RCC_TIM8_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM8SMEN) == RESET)
+
+#define __HAL_RCC_USART1_IS_CLK_SLEEP_DISABLED()   (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_USART1SMEN) == RESET)
+
+#define __HAL_RCC_TIM15_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM15SMEN) == RESET)
+
+#define __HAL_RCC_TIM16_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM16SMEN) == RESET)
+
+#define __HAL_RCC_TIM17_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_TIM17SMEN) == RESET)
+
+#define __HAL_RCC_SAI1_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SAI1SMEN) == RESET)
+
+#define __HAL_RCC_SAI2_IS_CLK_SLEEP_DISABLED()     (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SAI2SMEN) == RESET)
+
+#define __HAL_RCC_DFSDM_IS_CLK_SLEEP_DISABLED()    (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_DFSDMSMEN) == RESET)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_Backup_Domain_Reset RCC Backup Domain Reset
+  * @{   
+  */ 
+
+/** @brief  Macros to force or release the Backup domain reset.
+  * @note   This function resets the RTC peripheral (including the backup registers)
+  *         and the RTC clock source selection in RCC_CSR register.
+  * @note   The BKPSRAM is not affected by this reset.
+  * @retval None
+  */
+#define __HAL_RCC_BACKUPRESET_FORCE()   SET_BIT(RCC->BDCR, RCC_BDCR_BDRST)
+
+#define __HAL_RCC_BACKUPRESET_RELEASE() CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST)
+
+/**
+  * @}
+  */
+
+/** @defgroup RCC_RTC_Clock_Configuration RCC RTC Clock Configuration
+  * @{   
+  */ 
+
+/** @brief  Macros to enable or disable the RTC clock.
+  * @note   As the RTC is in the Backup domain and write access is denied to
+  *         this domain after reset, you have to enable write access using
+  *         HAL_PWR_EnableBkUpAccess() function before to configure the RTC
+  *         (to be done once after reset).
+  * @note   These macros must be used after the RTC clock source was selected.
+  * @retval None
+  */
+#define __HAL_RCC_RTC_ENABLE()         SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN)
+
+#define __HAL_RCC_RTC_DISABLE()        CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN)
+
+/**
+  * @}
+  */
+
+/** @brief  Macros to enable or disable the Internal High Speed oscillator (HSI).
+  * @note   The HSI is stopped by hardware when entering STOP and STANDBY modes.
+  *         It is used (enabled by hardware) as system clock source after startup
+  *         from Reset, wakeup from STOP and STANDBY mode, or in case of failure
+  *         of the HSE used directly or indirectly as system clock (if the Clock
+  *         Security System CSS is enabled).
+  * @note   HSI can not be stopped if it is used as system clock source. In this case,
+  *         you have to select another source of the system clock then stop the HSI.
+  * @note   After enabling the HSI, the application software should wait on HSIRDY
+  *         flag to be set indicating that HSI clock is stable and can be used as
+  *         system clock source.
+  *         This parameter can be: ENABLE or DISABLE.
+  * @note   When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
+  *         clock cycles.
+  * @retval None
+  */
+#define __HAL_RCC_HSI_ENABLE()  SET_BIT(RCC->CR, RCC_CR_HSION)
+
+#define __HAL_RCC_HSI_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_HSION)
+
+/** @brief  Macro to adjust the Internal High Speed oscillator (HSI) calibration value.
+  * @note   The calibration is used to compensate for the variations in voltage
+  *         and temperature that influence the frequency of the internal HSI RC.
+  * @param  __HSICALIBRATIONVALUE__: specifies the calibration trimming value
+  *         (default is RCC_HSICALIBRATION_DEFAULT).
+  *         This parameter must be a number between 0 and 31.
+  * @retval None
+  */
+#define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(__HSICALIBRATIONVALUE__) \
+                  MODIFY_REG(RCC->ICSCR, RCC_ICSCR_HSITRIM, (uint32_t)(__HSICALIBRATIONVALUE__) << POSITION_VAL(RCC_ICSCR_HSITRIM))
+
+/**
+  * @brief    Macros to enable or disable the wakeup the Internal High Speed oscillator (HSI)
+  *           in parallel to the Internal Multi Speed oscillator (MSI) used at system wakeup.
+  * @note     The enable of this function has not effect on the HSION bit.
+  *           This parameter can be: ENABLE or DISABLE.
+  * @retval None
+  */
+#define __HAL_RCC_HSIAUTOMATIC_START_ENABLE()   SET_BIT(RCC->CR, RCC_CR_HSIASFS)
+
+#define __HAL_RCC_HSIAUTOMATIC_START_DISABLE()  CLEAR_BIT(RCC->CR, RCC_CR_HSIASFS)
+
+/**
+  * @brief    Macros to enable or disable the force of the Internal High Speed oscillator (HSI)
+  *           in STOP mode to be quickly available as kernel clock for USARTs and I2Cs.
+  * @note     Keeping the HSI ON in STOP mode allows to avoid slowing down the communication
+  *           speed because of the HSI startup time.
+  * @note     The enable of this function has not effect on the HSION bit.
+  *           This parameter can be: ENABLE or DISABLE.
+  * @retval None
+  */
+#define __HAL_RCC_HSISTOP_ENABLE()     SET_BIT(RCC->CR, RCC_CR_HSIKERON)
+
+#define __HAL_RCC_HSISTOP_DISABLE()    CLEAR_BIT(RCC->CR, RCC_CR_HSIKERON)
+
+/**
+  * @brief  Macros to enable or disable the Internal Multi Speed oscillator (MSI).
+  * @note     The MSI is stopped by hardware when entering STOP and STANDBY modes.
+  *           It is used (enabled by hardware) as system clock source after
+  *           startup from Reset, wakeup from STOP and STANDBY mode, or in case
+  *           of failure of the HSE used directly or indirectly as system clock
+  *           (if the Clock Security System CSS is enabled).
+  * @note     MSI can not be stopped if it is used as system clock source.
+  *           In this case, you have to select another source of the system
+  *           clock then stop the MSI.
+  * @note     After enabling the MSI, the application software should wait on
+  *           MSIRDY flag to be set indicating that MSI clock is stable and can
+  *           be used as system clock source.
+  * @note   When the MSI is stopped, MSIRDY flag goes low after 6 MSI oscillator
+  *         clock cycles.
+  * @retval None
+  */
+#define __HAL_RCC_MSI_ENABLE()  SET_BIT(RCC->CR, RCC_CR_MSION)
+
+#define __HAL_RCC_MSI_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_MSION)
+
+/** @brief  Macro Adjusts the Internal Multi Speed oscillator (MSI) calibration value.
+  * @note   The calibration is used to compensate for the variations in voltage
+  *         and temperature that influence the frequency of the internal MSI RC.
+  *         Refer to the Application Note AN3300 for more details on how to
+  *         calibrate the MSI.
+  * @param  __MSICALIBRATIONVALUE__: specifies the calibration trimming value
+  *         (default is RCC_MSICALIBRATION_DEFAULT).
+  *         This parameter must be a number between 0 and 255.
+  * @retval None
+  */
+#define __HAL_RCC_MSI_CALIBRATIONVALUE_ADJUST(__MSICALIBRATIONVALUE__) \
+                  MODIFY_REG(RCC->ICSCR, RCC_ICSCR_MSITRIM, (uint32_t)(__MSICALIBRATIONVALUE__) << 8)
+
+/**
+  * @brief  Macro configures the Internal Multi Speed oscillator (MSI) clock range in run mode
+  * @note     After restart from Reset , the MSI clock is around 4 MHz.
+  *           After stop the startup clock can be MSI (at any of its possible
+  *           frequencies, the one that was used before entering stop mode) or HSI.
+  *          After Standby its frequency can be selected between 4 possible values
+  *          (1, 2, 4 or 8 MHz).
+  * @note     MSIRANGE can be modified when MSI is OFF (MSION=0) or when MSI is ready
+  *          (MSIRDY=1).
+  * @note    The MSI clock range after reset can be modified on the fly.
+  * @param  __MSIRANGEVALUE__: specifies the MSI clock range.
+  *         This parameter must be one of the following values:
+  *            @arg RCC_MSIRANGE_0: MSI clock is around 100 KHz
+  *            @arg RCC_MSIRANGE_1: MSI clock is around 200 KHz
+  *            @arg RCC_MSIRANGE_2: MSI clock is around 400 KHz
+  *            @arg RCC_MSIRANGE_3: MSI clock is around 800 KHz
+  *            @arg RCC_MSIRANGE_4: MSI clock is around 1 MHz
+  *            @arg RCC_MSIRANGE_5: MSI clock is around 2MHz
+  *            @arg RCC_MSIRANGE_6: MSI clock is around 4MHz (default after Reset)
+  *            @arg RCC_MSIRANGE_7: MSI clock is around 8  MHz
+  *            @arg RCC_MSIRANGE_8: MSI clock is around 16 MHz
+  *            @arg RCC_MSIRANGE_9: MSI clock is around 24 MHz
+  *            @arg RCC_MSIRANGE_10: MSI clock is around 32 MHz
+  *            @arg RCC_MSIRANGE_11: MSI clock is around 48 MHz
+  * @retval None
+  */
+#define __HAL_RCC_MSI_RANGE_CONFIG(__MSIRANGEVALUE__) \
+                  do {                                                         \
+                    SET_BIT(RCC->CR, RCC_CR_MSIRGSEL);                         \
+                    MODIFY_REG(RCC->CR, RCC_CR_MSIRANGE, (__MSIRANGEVALUE__)); \
+                  } while(0)
+
+/**
+  * @brief  Macro configures the Internal Multi Speed oscillator (MSI) clock range after Standby mode
+  *         After Standby its frequency can be selected between 4 possible values (1, 2, 4 or 8 MHz).
+  * @param  __MSIRANGEVALUE__: specifies the MSI clock range.
+  *         This parameter must be one of the following values:
+  *            @arg RCC_MSIRANGE_4: MSI clock is around 1 MHz
+  *            @arg RCC_MSIRANGE_5: MSI clock is around 2MHz
+  *            @arg RCC_MSIRANGE_6: MSI clock is around 4MHz (default after Reset)
+  *            @arg RCC_MSIRANGE_7: MSI clock is around 8  MHz
+  * @retval None
+  */
+#define __HAL_RCC_MSI_STANDBY_RANGE_CONFIG(__MSIRANGEVALUE__) \
+                  MODIFY_REG(RCC->CSR, RCC_CSR_MSISRANGE, (__MSIRANGEVALUE__) << 4U)
+
+/** @brief  Macro to get the Internal Multi Speed oscillator (MSI) clock range in run mode
+  * @retval MSI clock range.
+  *         This parameter must be one of the following values:
+  *            @arg RCC_MSIRANGE_0: MSI clock is around 100 KHz
+  *            @arg RCC_MSIRANGE_1: MSI clock is around 200 KHz
+  *            @arg RCC_MSIRANGE_2: MSI clock is around 400 KHz
+  *            @arg RCC_MSIRANGE_3: MSI clock is around 800 KHz
+  *            @arg RCC_MSIRANGE_4: MSI clock is around 1 MHz
+  *            @arg RCC_MSIRANGE_5: MSI clock is around 2MHz
+  *            @arg RCC_MSIRANGE_6: MSI clock is around 4MHz (default after Reset)
+  *            @arg RCC_MSIRANGE_7: MSI clock is around 8  MHz
+  *            @arg RCC_MSIRANGE_8: MSI clock is around 16 MHz
+  *            @arg RCC_MSIRANGE_9: MSI clock is around 24 MHz
+  *            @arg RCC_MSIRANGE_10: MSI clock is around 32 MHz
+  *            @arg RCC_MSIRANGE_11: MSI clock is around 48 MHz
+  */
+#define __HAL_RCC_GET_MSI_RANGE()                                              \
+                  ((READ_BIT(RCC->CR, RCC_CR_MSIRGSEL) != RESET) ?             \
+                   (uint32_t)(READ_BIT(RCC->CR, RCC_CR_MSIRANGE)) :            \
+                   (uint32_t)(READ_BIT(RCC->CSR, RCC_CSR_MSISRANGE) >> 4))
+
+/** @brief  Macros to enable or disable the Internal Low Speed oscillator (LSI).
+  * @note   After enabling the LSI, the application software should wait on
+  *         LSIRDY flag to be set indicating that LSI clock is stable and can
+  *         be used to clock the IWDG and/or the RTC.
+  * @note   LSI can not be disabled if the IWDG is running.
+  * @note   When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator
+  *         clock cycles.
+  * @retval None
+  */
+#define __HAL_RCC_LSI_ENABLE()         SET_BIT(RCC->CSR, RCC_CSR_LSION)
+
+#define __HAL_RCC_LSI_DISABLE()        CLEAR_BIT(RCC->CSR, RCC_CSR_LSION)
+
+/**
+  * @brief  Macro to configure the External High Speed oscillator (HSE).
+  * @note   Transition HSE Bypass to HSE On and HSE On to HSE Bypass are not
+  *         supported by this macro. User should request a transition to HSE Off
+  *         first and then HSE On or HSE Bypass.
+  * @note   After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application
+  *         software should wait on HSERDY flag to be set indicating that HSE clock
+  *         is stable and can be used to clock the PLL and/or system clock.
+  * @note   HSE state can not be changed if it is used directly or through the
+  *         PLL as system clock. In this case, you have to select another source
+  *         of the system clock then change the HSE state (ex. disable it).
+  * @note   The HSE is stopped by hardware when entering STOP and STANDBY modes.
+  * @note   This function reset the CSSON bit, so if the clock security system(CSS)
+  *         was previously enabled you have to enable it again after calling this
+  *         function.
+  * @param  __STATE__: specifies the new state of the HSE.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_HSE_OFF: turn OFF the HSE oscillator, HSERDY flag goes low after
+  *                              6 HSE oscillator clock cycles.
+  *            @arg RCC_HSE_ON: turn ON the HSE oscillator.
+  *            @arg RCC_HSE_BYPASS: HSE oscillator bypassed with external clock.
+  * @retval None
+  */
+#define __HAL_RCC_HSE_CONFIG(__STATE__)                      \
+                    do {                                     \
+                      if((__STATE__) == RCC_HSE_ON)          \
+                      {                                      \
+                        SET_BIT(RCC->CR, RCC_CR_HSEON);      \
+                      }                                      \
+                      else if((__STATE__) == RCC_HSE_BYPASS) \
+                      {                                      \
+                        CLEAR_BIT(RCC->CR, RCC_CR_HSEON);    \
+                        SET_BIT(RCC->CR, RCC_CR_HSEBYP);     \
+                        SET_BIT(RCC->CR, RCC_CR_HSEON);      \
+                      }                                      \
+                      else                                   \
+                      {                                      \
+                        CLEAR_BIT(RCC->CR, RCC_CR_HSEON);    \
+                        CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);   \
+                      }                                      \
+                    } while(0)
+
+/**
+  * @brief  Macro to configure the External Low Speed oscillator (LSE).
+  * @note   Transitions LSE Bypass to LSE On and LSE On to LSE Bypass are not
+  *         supported by this macro. User should request a transition to LSE Off 
+  *         first and then LSE On or LSE Bypass.  
+  * @note   As the LSE is in the Backup domain and write access is denied to
+  *         this domain after reset, you have to enable write access using
+  *         HAL_PWR_EnableBkUpAccess() function before to configure the LSE
+  *         (to be done once after reset).
+  * @note   After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application
+  *         software should wait on LSERDY flag to be set indicating that LSE clock
+  *         is stable and can be used to clock the RTC.
+  * @param  __STATE__: specifies the new state of the LSE.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_LSE_OFF: turn OFF the LSE oscillator, LSERDY flag goes low after
+  *                              6 LSE oscillator clock cycles.
+  *            @arg RCC_LSE_ON: turn ON the LSE oscillator.
+  *            @arg RCC_LSE_BYPASS: LSE oscillator bypassed with external clock.
+  * @retval None
+  */
+#define __HAL_RCC_LSE_CONFIG(__STATE__)                        \
+                    do {                                       \
+                      if((__STATE__) == RCC_LSE_ON)            \
+                      {                                        \
+                        SET_BIT(RCC->BDCR, RCC_BDCR_LSEON);    \
+                      }                                        \
+                      else if((__STATE__) == RCC_LSE_OFF)      \
+                      {                                        \
+                        CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON);  \
+                        CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \
+                      }                                        \
+                      else if((__STATE__) == RCC_LSE_BYPASS)   \
+                      {                                        \
+                        CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON);  \
+                        SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);   \
+                        SET_BIT(RCC->BDCR, RCC_BDCR_LSEON);    \
+                      }                                        \
+                      else                                     \
+                      {                                        \
+                        CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON);  \
+                        CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \
+                      }                                        \
+                    } while(0)
+
+/** @brief  Macros to configure the RTC clock (RTCCLK).
+  * @note   As the RTC clock configuration bits are in the Backup domain and write
+  *         access is denied to this domain after reset, you have to enable write
+  *         access using the Power Backup Access macro before to configure
+  *         the RTC clock source (to be done once after reset).
+  * @note   Once the RTC clock is configured it cannot be changed unless the
+  *         Backup domain is reset using __HAL_RCC_BACKUPRESET_FORCE() macro, or by
+  *         a Power On Reset (POR).
+  *
+  * @param  __RTC_CLKSOURCE__: specifies the RTC clock source.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock.
+  *            @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock.
+  *            @arg RCC_RTCCLKSOURCE_HSE_DIV32: HSE clock divided by 32 selected
+  *
+  * @note   If the LSE or LSI is used as RTC clock source, the RTC continues to
+  *         work in STOP and STANDBY modes, and can be used as wakeup source.
+  *         However, when the HSE clock is used as RTC clock source, the RTC
+  *         cannot be used in STOP and STANDBY modes.
+  * @note   The maximum input clock frequency for RTC is 1MHz (when using HSE as
+  *         RTC clock source).
+  * @retval None
+  */
+#define __HAL_RCC_RTC_CONFIG(__RTC_CLKSOURCE__)  \
+                  MODIFY_REG( RCC->BDCR, RCC_BDCR_RTCSEL, (__RTC_CLKSOURCE__))
+
+
+/** @brief  Macro to get the RTC clock source.
+  * @retval The returned value can be one of the following:
+  *            @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock.
+  *            @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock.
+  *            @arg RCC_RTCCLKSOURCE_HSE_DIV32: HSE clock divided by 32 selected
+  */
+#define  __HAL_RCC_GET_RTC_SOURCE() ((uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)))
+
+/** @brief  Macros to enable or disable the main PLL.
+  * @note   After enabling the main PLL, the application software should wait on
+  *         PLLRDY flag to be set indicating that PLL clock is stable and can
+  *         be used as system clock source.
+  * @note   The main PLL can not be disabled if it is used as system clock source
+  * @note   The main PLL is disabled by hardware when entering STOP and STANDBY modes.
+  * @retval None
+  */
+#define __HAL_RCC_PLL_ENABLE()         SET_BIT(RCC->CR, RCC_CR_PLLON)
+
+#define __HAL_RCC_PLL_DISABLE()        CLEAR_BIT(RCC->CR, RCC_CR_PLLON)
+
+/** @brief  Macro to configure the PLL clock source.
+  * @note   This function must be used only when the main PLL is disabled.
+  * @param  __PLLSOURCE__: specifies the PLL entry clock source.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_PLLSOURCE_NONE: No clock selected as PLL clock entry
+  *            @arg RCC_PLLSOURCE_MSI: MSI oscillator clock selected as PLL clock entry
+  *            @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry
+  *            @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry
+  * @note   This clock source is common for the main PLL and audio PLL (PLLSAI1 and PLLSAI2).
+  * @retval None
+  *      
+  */
+#define __HAL_RCC_PLL_PLLSOURCE_CONFIG(__PLLSOURCE__) \
+                  MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, (__PLLSOURCE__))
+
+/** @brief  Macro to configure the PLL multiplication factor.
+  * @note   This function must be used only when the main PLL is disabled.
+  * @param  __PLLM__: specifies the division factor for PLL VCO input clock
+  *         This parameter must be a number between Min_Data = 1 and Max_Data = 8.
+  * @note   You have to set the PLLM parameter correctly to ensure that the VCO input
+  *         frequency ranges from 4 to 16 MHz. It is recommended to select a frequency
+  *         of 16 MHz to limit PLL jitter.
+  * @retval None
+  *      
+  */
+#define __HAL_RCC_PLL_PLLM_CONFIG(__PLLM__) \
+                  MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLM, ((__PLLM__) - 1) << 4U)
+
+/**
+  * @brief  Macro to configure the main PLL clock source, multiplication and division factors.
+  * @note   This function must be used only when the main PLL is disabled.
+  *
+  * @param  __PLLSOURCE__: specifies the PLL entry clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_PLLSOURCE_NONE: No clock selected as PLL clock entry
+  *            @arg RCC_PLLSOURCE_MSI: MSI oscillator clock selected as PLL clock entry
+  *            @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry
+  *            @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry
+  * @note   This clock source is common for the main PLL and audio PLL (PLLSAI1 and PLLSAI2).
+  *
+  * @param  __PLLM__: specifies the division factor for PLL VCO input clock.
+  *          This parameter must be a number between 1 and 8.
+  * @note   You have to set the PLLM parameter correctly to ensure that the VCO input
+  *         frequency ranges from 4 to 16 MHz. It is recommended to select a frequency
+  *         of 16 MHz to limit PLL jitter.
+  *
+  * @param  __PLLN__: specifies the multiplication factor for PLL VCO output clock.
+  *          This parameter must be a number between 8 and 86.
+  * @note   You have to set the PLLN parameter correctly to ensure that the VCO
+  *         output frequency is between 64 and 344 MHz.
+  *
+  * @param  __PLLP__: specifies the division factor for SAI clock.
+  *          This parameter must be a number in the range (7 or 17).
+  *
+  * @param  __PLLQ__: specifies the division factor for OTG FS, SDMMC1 and RNG clocks.
+  *          This parameter must be in the range (2, 4, 6 or 8).
+  * @note   If the USB OTG FS is used in your application, you have to set the
+  *         PLLQ parameter correctly to have 48 MHz clock for the USB. However,
+  *         the SDMMC1 and RNG need a frequency lower than or equal to 48 MHz to work
+  *         correctly.
+  * @param  __PLLR__: specifies the division factor for the main system clock.
+  * @note   You have to set the PLLR parameter correctly to not exceed 80MHZ.
+  *          This parameter must be in the range (2, 4, 6 or 8).
+  * @retval None
+  */
+#define __HAL_RCC_PLL_CONFIG(__PLLSOURCE__, __PLLM__, __PLLN__, __PLLP__, __PLLQ__,__PLLR__ ) \
+                  (RCC->PLLCFGR = (((__PLLM__) - 1) << 4U) | ((__PLLN__) << 8U) | (((__PLLP__) >> 4U ) << 17U) | \
+                   (__PLLSOURCE__) | ((((__PLLQ__) >> 1U) - 1) << 21U) | ((((__PLLR__) >> 1U) - 1) << 25U))
+
+/** @brief  Macro to get the oscillator used as PLL clock source.
+  * @retval The oscillator used as PLL clock source. The returned value can be one
+  *         of the following:
+  *              - RCC_PLLSOURCE_NONE: No oscillator is used as PLL clock source.
+  *              - RCC_PLLSOURCE_MSI: MSI oscillator is used as PLL clock source.
+  *              - RCC_PLLSOURCE_HSI: HSI oscillator is used as PLL clock source.
+  *              - RCC_PLLSOURCE_HSE: HSE oscillator is used as PLL clock source.
+  */
+#define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC))
+
+/**
+  * @brief  Enable or disable each clock output (RCC_PLL_SYSCLK, RCC_PLL_48M1CLK, RCC_PLL_SAI3CLK)
+  * @note   Enabling/disabling clock outputs RCC_PLL_SAI3CLK and RCC_PLL_48M1CLK can be done at anytime 
+  *         without the need to stop the PLL in order to save power. But RCC_PLL_SYSCLK cannot  
+  *         be stopped if used as System Clock.
+  * @param  __PLLCLOCKOUT__: specifies the PLL clock to be output.
+  *          This parameter can be one or a combination of the following values:
+  *            @arg RCC_PLL_SAI3CLK: This clock is used to generate an accurate clock to achieve
+  *                                   high-quality audio performance on SAI interface in case.
+  *            @arg RCC_PLL_48M1CLK: This Clock is used to generate the clock for the USB OTG FS (48 MHz),
+  *                                   the random analog generator (<=48 MHz) and the SDMMC1 (<= 48 MHz).
+  *            @arg RCC_PLL_SYSCLK: This Clock is used to generate the high speed system clock (up to 80MHz)
+  * @retval None
+  */
+#define __HAL_RCC_PLLCLKOUT_ENABLE(__PLLCLOCKOUT__)   SET_BIT(RCC->PLLCFGR, (__PLLCLOCKOUT__))
+
+#define __HAL_RCC_PLLCLKOUT_DISABLE(__PLLCLOCKOUT__)  CLEAR_BIT(RCC->PLLCFGR, (__PLLCLOCKOUT__))
+
+/**
+  * @brief  Get clock output enable status (RCC_PLL_SYSCLK, RCC_PLL_48M1CLK, RCC_PLL_SAI3CLK)
+  * @param  __PLLCLOCKOUT__: specifies the output PLL clock to be checked.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_PLL_SAI3CLK: This clock is used to generate an accurate clock to achieve
+  *                                   high-quality audio performance on SAI interface in case.
+  *            @arg RCC_PLL_48M1CLK: This Clock is used to generate the clock for the USB OTG FS (48 MHz),
+  *                                   the random analog generator (<=48 MHz) and the SDMMC1 (<= 48 MHz).
+  *            @arg RCC_PLL_SYSCLK: This Clock is used to generate the high speed system clock (up to 80MHz)
+  * @retval SET / RESET
+  */
+#define __HAL_RCC_GET_PLLCLKOUT_CONFIG(__PLLCLOCKOUT__)  READ_BIT(RCC->PLLCFGR, (__PLLCLOCKOUT__))
+
+/**
+  * @brief  Macro to configure the system clock source.
+  * @param  __SYSCLKSOURCE__: specifies the system clock source.
+  *          This parameter can be one of the following values:
+  *              - RCC_SYSCLKSOURCE_MSI: MSI oscillator is used as system clock source.
+  *              - RCC_SYSCLKSOURCE_HSI: HSI oscillator is used as system clock source.
+  *              - RCC_SYSCLKSOURCE_HSE: HSE oscillator is used as system clock source.
+  *              - RCC_SYSCLKSOURCE_PLLCLK: PLL output is used as system clock source.
+  * @retval None
+  */
+#define __HAL_RCC_SYSCLK_CONFIG(__SYSCLKSOURCE__) \
+                  MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__SYSCLKSOURCE__))
+
+/** @brief  Macro to get the clock source used as system clock.
+  * @retval The clock source used as system clock. The returned value can be one
+  *         of the following:
+  *              - RCC_SYSCLKSOURCE_STATUS_MSI: MSI used as system clock.
+  *              - RCC_SYSCLKSOURCE_STATUS_HSI: HSI used as system clock.
+  *              - RCC_SYSCLKSOURCE_STATUS_HSE: HSE used as system clock.
+  *              - RCC_SYSCLKSOURCE_STATUS_PLLCLK: PLL used as system clock.
+  */
+#define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(RCC->CFGR & RCC_CFGR_SWS))
+
+/**
+  * @brief  Macro to configures the External Low Speed oscillator (LSE) drive capability.
+  * @note   As the LSE is in the Backup domain and write access is denied to
+  *         this domain after reset, you have to enable write access using
+  *         HAL_PWR_EnableBkUpAccess() function before to configure the LSE
+  *         (to be done once after reset).
+  * @param  __LSEDRIVE__: specifies the new state of the LSE drive capability.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_LSEDRIVE_LOW: LSE oscillator low drive capability.
+  *            @arg RCC_LSEDRIVE_MEDIUMLOW: LSE oscillator medium low drive capability.
+  *            @arg RCC_LSEDRIVE_MEDIUMHIGH: LSE oscillator medium high drive capability.
+  *            @arg RCC_LSEDRIVE_HIGH: LSE oscillator high drive capability.
+  * @retval None
+  */
+#define __HAL_RCC_LSEDRIVE_CONFIG(__LSEDRIVE__) \
+                  MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, (uint32_t)(__LSEDRIVE__))
+
+/**
+  * @brief  Macro to configures the wake up from stop clock.
+  * @param  __STOPWUCLK__: specifies the clock source used after wake up from stop.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_STOP_WAKEUPCLOCK_MSI: MSI selected as system clock source
+  *            @arg RCC_STOP_WAKEUPCLOCK_HSI: HSI selected as system clock source
+  * @retval None
+  */
+#define __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(__STOPWUCLK__) \
+                  MODIFY_REG(RCC->CFGR, RCC_CFGR_STOPWUCK, (__STOPWUCLK__))
+
+
+/** @defgroup RCC_Flags_Interrupts_Management Flags Interrupts Management
+  * @brief macros to manage the specified RCC Flags and interrupts.
+  * @{
+  */
+
+/** @brief  Enable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to enable
+  *         the selected interrupts).
+  * @param  __INTERRUPT__: specifies the RCC interrupt sources to be enabled.
+  *         This parameter can be any combination of the following values:
+  *            @arg RCC_IT_LSIRDY: LSI ready interrupt
+  *            @arg RCC_IT_LSERDY: LSE ready interrupt
+  *            @arg RCC_IT_MSIRDY: HSI ready interrupt
+  *            @arg RCC_IT_HSIRDY: HSI ready interrupt
+  *            @arg RCC_IT_HSERDY: HSE ready interrupt
+  *            @arg RCC_IT_PLLRDY: main PLL ready interrupt
+  *            @arg RCC_IT_PLLSAI1RDY: PLLSAI1 ready interrupt
+  *            @arg RCC_IT_PLLSAI2RDY: PLLSAI2 ready interrupt
+  *            @arg RCC_IT_LSECSS: Clock security system interrupt
+  * @retval None
+  */
+#define __HAL_RCC_ENABLE_IT(__INTERRUPT__) SET_BIT(RCC->CIER, (__INTERRUPT__))
+
+/** @brief Disable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to disable
+  *        the selected interrupts).
+  * @param  __INTERRUPT__: specifies the RCC interrupt sources to be disabled.
+  *         This parameter can be any combination of the following values:
+  *            @arg RCC_IT_LSIRDY: LSI ready interrupt
+  *            @arg RCC_IT_LSERDY: LSE ready interrupt
+  *            @arg RCC_IT_MSIRDY: HSI ready interrupt
+  *            @arg RCC_IT_HSIRDY: HSI ready interrupt
+  *            @arg RCC_IT_HSERDY: HSE ready interrupt
+  *            @arg RCC_IT_PLLRDY: main PLL ready interrupt
+  *            @arg RCC_IT_PLLSAI1RDY: PLLSAI1 ready interrupt
+  *            @arg RCC_IT_PLLSAI2RDY: PLLSAI2 ready interrupt
+  *            @arg RCC_IT_LSECSS: Clock security system interrupt
+  * @retval None
+  */
+#define __HAL_RCC_DISABLE_IT(__INTERRUPT__) CLEAR_BIT(RCC->CIER, (__INTERRUPT__))
+
+/** @brief  Clear the RCC's interrupt pending bits (Perform Byte access to RCC_CIR[23:16]
+  *         bits to clear the selected interrupt pending bits.
+  * @param  __INTERRUPT__: specifies the interrupt pending bit to clear.
+  *         This parameter can be any combination of the following values:
+  *            @arg RCC_IT_LSIRDY: LSI ready interrupt
+  *            @arg RCC_IT_LSERDY: LSE ready interrupt
+  *            @arg RCC_IT_MSIRDY: MSI ready interrupt
+  *            @arg RCC_IT_HSIRDY: HSI ready interrupt
+  *            @arg RCC_IT_HSERDY: HSE ready interrupt
+  *            @arg RCC_IT_PLLRDY: main PLL ready interrupt
+  *            @arg RCC_IT_PLLSAI1RDY: PLLSAI1 ready interrupt
+  *            @arg RCC_IT_PLLSAI2RDY: PLLSAI2 ready interrupt
+  *            @arg RCC_IT_HSECSS: HSE Clock Security interrupt
+  *            @arg RCC_IT_LSECSS: Clock security system interrupt
+  * @retval None
+  */
+#define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (RCC->CICR = (__INTERRUPT__))
+
+/** @brief  Check whether the RCC interrupt has occurred or not.
+  * @param  __INTERRUPT__: specifies the RCC interrupt source to check.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_IT_LSIRDY: LSI ready interrupt
+  *            @arg RCC_IT_LSERDY: LSE ready interrupt
+  *            @arg RCC_IT_MSIRDY: MSI ready interrupt
+  *            @arg RCC_IT_HSIRDY: HSI ready interrupt
+  *            @arg RCC_IT_HSERDY: HSE ready interrupt
+  *            @arg RCC_IT_PLLRDY: main PLL ready interrupt
+  *            @arg RCC_IT_PLLSAI1RDY: PLLSAI1 ready interrupt
+  *            @arg RCC_IT_PLLSAI2RDY: PLLSAI2 ready interrupt
+  *            @arg RCC_IT_HSECSS: HSE Clock Security interrupt
+  *            @arg RCC_IT_LSECSS: Clock security system interrupt
+  * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
+  */
+#define __HAL_RCC_GET_IT_SOURCE(__INTERRUPT__) ((RCC->CIFR & (__INTERRUPT__)) == (__INTERRUPT__))
+
+/** @brief Set RMVF bit to clear the reset flags.
+  *        The reset flags are: RCC_FLAG_FWRRST, RCC_FLAG_OBLRST, RCC_FLAG_PINRST, RCC_FLAG_BORRST,
+  *        RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST and RCC_FLAG_LPWRRST.
+  * @retval None
+ */
+#define __HAL_RCC_CLEAR_RESET_FLAGS() (RCC->CSR |= RCC_CSR_RMVF)
+
+/** @brief  Check whether the selected RCC flag is set or not.
+  * @param  __FLAG__: specifies the flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_FLAG_MSIRDY: MSI oscillator clock ready
+  *            @arg RCC_FLAG_HSIRDY: HSI oscillator clock ready
+  *            @arg RCC_FLAG_HSERDY: HSE oscillator clock ready
+  *            @arg RCC_FLAG_PLLRDY: main PLL clock ready
+  *            @arg RCC_FLAG_PLLSAI2RDY: PLLSAI2 clock ready
+  *            @arg RCC_FLAG_PLLSAI1RDY: PLLSAI1 clock ready
+  *            @arg RCC_FLAG_LSERDY: LSE oscillator clock ready
+  *            @arg RCC_FLAG_LSECSSD: Clock security system failure on LSE oscillator detection
+  *            @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready
+  *            @arg RCC_FLAG_BORRST: BOR reset
+  *            @arg RCC_FLAG_OBLRST: OBLRST reset
+  *            @arg RCC_FLAG_PINRST: Pin reset
+  *            @arg RCC_FLAG_FWRST: FIREWALL reset
+  *            @arg RCC_FLAG_RMVF: Remove reset Flag
+  *            @arg RCC_FLAG_SFTRST: Software reset
+  *            @arg RCC_FLAG_IWDGRST: Independent Watchdog reset
+  *            @arg RCC_FLAG_WWDGRST: Window Watchdog reset
+  *            @arg RCC_FLAG_LPWRRST: Low Power reset
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_RCC_GET_FLAG(__FLAG__) (((((((__FLAG__) >> 5U) == 1U) ? RCC->CR :                \
+                                        ((((__FLAG__) >> 5U) == 2U) ? RCC->BDCR :              \
+                                        ((((__FLAG__) >> 5U) == 3U) ? RCC->CSR : RCC->CIFR))) & \
+                                          ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK))) != 0)  \
+                                            ? 1 : 0)
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup RCC_Private_Constants RCC Private Constants
+  * @{
+  */
+/* Defines used for Flags */
+#define CR_REG_INDEX              ((uint8_t)1)
+#define BDCR_REG_INDEX            ((uint8_t)2)
+#define CSR_REG_INDEX             ((uint8_t)3)
+
+#define RCC_FLAG_MASK  ((uint8_t)0x1F)
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @addtogroup RCC_Private_Macros
+  * @{
+  */
+
+#define IS_RCC_OSCILLATORTYPE(__OSCILLATOR__) (((__OSCILLATOR__) == RCC_OSCILLATORTYPE_NONE)                           || \
+                                               (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) || \
+                                               (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) || \
+                                               (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_MSI) == RCC_OSCILLATORTYPE_MSI) || \
+                                               (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) || \
+                                               (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE))
+
+#define IS_RCC_HSE(__HSE__)  (((__HSE__) == RCC_HSE_OFF) || ((__HSE__) == RCC_HSE_ON) || \
+                              ((__HSE__) == RCC_HSE_BYPASS))
+
+#define IS_RCC_LSE(__LSE__)  (((__LSE__) == RCC_LSE_OFF) || ((__LSE__) == RCC_LSE_ON) || \
+                              ((__LSE__) == RCC_LSE_BYPASS))
+
+#define IS_RCC_HSI(__HSI__)  (((__HSI__) == RCC_HSI_OFF) || ((__HSI__) == RCC_HSI_ON))
+
+#define IS_RCC_CALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= (uint32_t)31)
+
+#define IS_RCC_LSI(__LSI__)  (((__LSI__) == RCC_LSI_OFF) || ((__LSI__) == RCC_LSI_ON))
+
+#define IS_RCC_MSI(__MSI__)  (((__MSI__) == RCC_MSI_OFF) || ((__MSI__) == RCC_MSI_ON))
+
+#define IS_RCC_MSICALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= (uint32_t)255)
+
+#define IS_RCC_PLL(__PLL__) (((__PLL__) == RCC_PLL_NONE) ||((__PLL__) == RCC_PLL_OFF) || \
+                             ((__PLL__) == RCC_PLL_ON))
+
+#define IS_RCC_PLLSOURCE(__SOURCE__) (((__SOURCE__) == RCC_PLLSOURCE_NONE) || \
+                                      ((__SOURCE__) == RCC_PLLSOURCE_MSI)  || \
+                                      ((__SOURCE__) == RCC_PLLSOURCE_HSI)  || \
+                                      ((__SOURCE__) == RCC_PLLSOURCE_HSE))
+
+#define IS_RCC_PLLM_VALUE(__VALUE__) ((__VALUE__) <= 8)
+
+#define IS_RCC_PLLN_VALUE(__VALUE__) ((8 <= (__VALUE__)) && ((__VALUE__) <= 86))
+
+#define IS_RCC_PLLP_VALUE(__VALUE__) (((__VALUE__) == 7) || ((__VALUE__) == 17) )
+
+#define IS_RCC_PLLQ_VALUE(__VALUE__) (((__VALUE__) == 2 ) || ((__VALUE__) == 4) || \
+                                      ((__VALUE__) == 6)  || ((__VALUE__) == 8))
+
+#define IS_RCC_PLLR_VALUE(__VALUE__) (((__VALUE__) == 2 ) || ((__VALUE__) == 4) || \
+                                      ((__VALUE__) == 6)  || ((__VALUE__) == 8))
+
+#define IS_RCC_PLLSAI1CLOCKOUT_VALUE(__VALUE__) (((((__VALUE__) & RCC_PLLSAI1_SAI1CLK) == RCC_PLLSAI1_SAI1CLK)  || \
+                                                  (((__VALUE__) & RCC_PLLSAI1_48M2CLK) == RCC_PLLSAI1_48M2CLK)  || \
+                                                  (((__VALUE__) & RCC_PLLSAI1_ADC1CLK) == RCC_PLLSAI1_ADC1CLK)) && \
+                                                 (((__VALUE__) & ~(RCC_PLLSAI1_SAI1CLK|RCC_PLLSAI1_48M2CLK|RCC_PLLSAI1_ADC1CLK)) == 0))
+
+#define IS_RCC_PLLSAI2CLOCKOUT_VALUE(__VALUE__) (((((__VALUE__) & RCC_PLLSAI2_SAI2CLK) == RCC_PLLSAI2_SAI2CLK ) || \
+                                                  (((__VALUE__) & RCC_PLLSAI2_ADC2CLK) == RCC_PLLSAI2_ADC2CLK)) && \
+                                                 (((__VALUE__) & ~(RCC_PLLSAI2_SAI2CLK|RCC_PLLSAI2_ADC2CLK)) == 0))   
+
+#define IS_RCC_MSI_CLOCK_RANGE(__RANGE__) (((__RANGE__) == RCC_MSIRANGE_0)  || \
+                                           ((__RANGE__) == RCC_MSIRANGE_1)  || \
+                                           ((__RANGE__) == RCC_MSIRANGE_2)  || \
+                                           ((__RANGE__) == RCC_MSIRANGE_3)  || \
+                                           ((__RANGE__) == RCC_MSIRANGE_4)  || \
+                                           ((__RANGE__) == RCC_MSIRANGE_5)  || \
+                                           ((__RANGE__) == RCC_MSIRANGE_6)  || \
+                                           ((__RANGE__) == RCC_MSIRANGE_7)  || \
+                                           ((__RANGE__) == RCC_MSIRANGE_8)  || \
+                                           ((__RANGE__) == RCC_MSIRANGE_9)  || \
+                                           ((__RANGE__) == RCC_MSIRANGE_10) || \
+                                           ((__RANGE__) == RCC_MSIRANGE_11))
+
+#define IS_RCC_MSI_STANDBY_CLOCK_RANGE(__RANGE__) (((__RANGE__) == RCC_MSIRANGE_4)  || \
+                                                   ((__RANGE__) == RCC_MSIRANGE_5)  || \
+                                                   ((__RANGE__) == RCC_MSIRANGE_6)  || \
+                                                   ((__RANGE__) == RCC_MSIRANGE_7))
+
+#define IS_RCC_CLOCKTYPE(__CLK__)  ((1 <= (__CLK__)) && ((__CLK__) <= 15))
+
+#define IS_RCC_SYSCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_SYSCLKSOURCE_MSI) || \
+                                         ((__SOURCE__) == RCC_SYSCLKSOURCE_HSI) || \
+                                         ((__SOURCE__) == RCC_SYSCLKSOURCE_HSE) || \
+                                         ((__SOURCE__) == RCC_SYSCLKSOURCE_PLLCLK))
+
+#define IS_RCC_HCLK(__HCLK__) (((__HCLK__) == RCC_SYSCLK_DIV1)   || ((__HCLK__) == RCC_SYSCLK_DIV2)   || \
+                               ((__HCLK__) == RCC_SYSCLK_DIV4)   || ((__HCLK__) == RCC_SYSCLK_DIV8)   || \
+                               ((__HCLK__) == RCC_SYSCLK_DIV16)  || ((__HCLK__) == RCC_SYSCLK_DIV64)  || \
+                               ((__HCLK__) == RCC_SYSCLK_DIV128) || ((__HCLK__) == RCC_SYSCLK_DIV256) || \
+                               ((__HCLK__) == RCC_SYSCLK_DIV512))
+
+#define IS_RCC_PCLK(__PCLK__) (((__PCLK__) == RCC_HCLK_DIV1) || ((__PCLK__) == RCC_HCLK_DIV2) || \
+                               ((__PCLK__) == RCC_HCLK_DIV4) || ((__PCLK__) == RCC_HCLK_DIV8) || \
+                               ((__PCLK__) == RCC_HCLK_DIV16))
+
+#define IS_RCC_RTCCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_RTCCLKSOURCE_LSE) || \
+                                         ((__SOURCE__) == RCC_RTCCLKSOURCE_LSI) || \
+                                         ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV32))
+
+#define IS_RCC_MCO(__MCOX__) ((__MCOX__) == RCC_MCO1)
+
+#define IS_RCC_MCO1SOURCE(__SOURCE__) (((__SOURCE__) == RCC_MCO1SOURCE_SYSCLK) || \
+                                       ((__SOURCE__) == RCC_MCO1SOURCE_MSI) || \
+                                       ((__SOURCE__) == RCC_MCO1SOURCE_HSI) || \
+                                       ((__SOURCE__) == RCC_MCO1SOURCE_HSE) || \
+                                       ((__SOURCE__) == RCC_MCO1SOURCE_PLLCLK) || \
+                                       ((__SOURCE__) == RCC_MCO1SOURCE_LSI) || \
+                                       ((__SOURCE__) == RCC_MCO1SOURCE_LSE))
+
+#define IS_RCC_MCODIV(__DIV__) (((__DIV__) == RCC_MCODIV_1) || ((__DIV__) == RCC_MCODIV_2) || \
+                                ((__DIV__) == RCC_MCODIV_4) || ((__DIV__) == RCC_MCODIV_8) || \
+                                ((__DIV__) == RCC_MCODIV_16))
+
+#define IS_RCC_LSE_DRIVE(__DRIVE__) (((__DRIVE__) == RCC_LSEDRIVE_LOW)        || \
+                                     ((__DRIVE__) == RCC_LSEDRIVE_MEDIUMLOW)  || \
+                                     ((__DRIVE__) == RCC_LSEDRIVE_MEDIUMHIGH) || \
+                                     ((__DRIVE__) == RCC_LSEDRIVE_HIGH))
+
+#define IS_RCC_STOP_WAKEUPCLOCK(__SOURCE__) (((__SOURCE__) == RCC_STOP_WAKEUPCLOCK_MSI) || \
+                                             ((__SOURCE__) == RCC_STOP_WAKEUPCLOCK_HSI))
+/**
+  * @}
+  */
+
+/* Include RCC HAL Extended module */
+#include "stm32l4xx_hal_rcc_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup RCC_Exported_Functions
+  * @{
+  */
+
+
+/** @addtogroup RCC_Exported_Functions_Group1
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ******************************/
+void              HAL_RCC_DeInit(void);
+HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
+HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency);
+
+/**
+  * @}
+  */
+
+/** @addtogroup RCC_Exported_Functions_Group2
+  * @{
+  */
+
+/* Peripheral Control functions  ************************************************/
+void              HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv);
+void              HAL_RCC_EnableCSS(void);
+uint32_t          HAL_RCC_GetSysClockFreq(void);
+uint32_t          HAL_RCC_GetHCLKFreq(void);
+uint32_t          HAL_RCC_GetPCLK1Freq(void);
+uint32_t          HAL_RCC_GetPCLK2Freq(void);
+void              HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
+void              HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency);
+/* CSS NMI IRQ handler */
+void              HAL_RCC_NMI_IRQHandler(void);
+/* User Callbacks in non blocking mode (IT mode) */
+void              HAL_RCC_CSSCallback(void);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_RCC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rcc_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1470 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_rcc_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Extended RCC HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities RCC extended peripheral:
+  *           + Extended Peripheral Control functions
+  *
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup RCCEx RCCEx
+  * @brief RCC Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/
+/** @defgroup RCCEx_Private_Constants RCCEx Private Constants
+ * @{
+ */
+#define PLLSAI1_TIMEOUT_VALUE    1000U /* Timeout value fixed to 100 ms  */
+#define PLLSAI2_TIMEOUT_VALUE    1000U /* Timeout value fixed to 100 ms  */
+#define PLL_TIMEOUT_VALUE        100U /* Timeout value fixed to 100 ms  */
+
+#define __LSCO_CLK_ENABLE()   __HAL_RCC_GPIOA_CLK_ENABLE()
+#define LSCO_GPIO_PORT        GPIOA
+#define LSCO_PIN              GPIO_PIN_2
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup RCCEx_Private_Functions RCCEx Private Functions
+ * @{
+ */
+static HAL_StatusTypeDef RCCEx_PLLSAI1_ConfigNP(RCC_PLLSAI1InitTypeDef *PllSai1);
+static HAL_StatusTypeDef RCCEx_PLLSAI1_ConfigNQ(RCC_PLLSAI1InitTypeDef *PllSai1);
+static HAL_StatusTypeDef RCCEx_PLLSAI1_ConfigNR(RCC_PLLSAI1InitTypeDef *PllSai1);
+static HAL_StatusTypeDef RCCEx_PLLSAI2_ConfigNP(RCC_PLLSAI2InitTypeDef *PllSai2);
+static HAL_StatusTypeDef RCCEx_PLLSAI2_ConfigNR(RCC_PLLSAI2InitTypeDef *PllSai2);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup RCCEx_Exported_Functions RCCEx Exported Functions
+  * @{
+  */
+
+/** @defgroup RCCEx_Exported_Functions_Group1 Extended Peripheral Control functions 
+ *  @brief  Extended Peripheral Control functions
+ *
+@verbatim
+ ===============================================================================
+                ##### Extended Peripheral Control functions  #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to control the RCC Clocks
+    frequencies.
+    [..]
+    (@) Important note: Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to
+        select the RTC clock source; in this case the Backup domain will be reset in
+        order to modify the RTC Clock source, as consequence RTC registers (including
+        the backup registers) and RCC_BDCR register are set to their reset values.
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Initialize the RCC extended peripherals clocks according to the specified
+  *         parameters in the RCC_PeriphCLKInitTypeDef.
+  * @param  PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that
+  *         contains the configuration information for the Extended Peripherals
+  *         clocks(SAI1, SAI2, LPTIM1, LPTIM2, I2C1, I2C2, I2C3, LPUART,
+  *         USART1, USART2, USART3, UART4, UART5, RTC, ADC1, DFSDM, SWPMI1 and USB).
+  *
+  * @note   Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to select
+  *         the RTC clock source: in this case the access to Backup domain is enabled.
+  *
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef  *PeriphClkInit)
+{
+  uint32_t tmpreg = 0;
+  uint32_t tickstart = 0;
+  HAL_StatusTypeDef ret = HAL_OK;      /* Intermediate status */
+  HAL_StatusTypeDef status = HAL_OK;   /* Final status */
+
+  /* Check the parameters */
+  assert_param(IS_RCC_PERIPHCLOCK(PeriphClkInit->PeriphClockSelection));
+
+  /*-------------------------- SAI1 clock source configuration ---------------------*/
+  if((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI1) == RCC_PERIPHCLK_SAI1))
+  {
+    switch(PeriphClkInit->Sai1ClockSelection)
+    {
+    case RCC_SAI1CLKSOURCE_PLL:      /* PLL is used as clock source for SAI1*/
+      /* Enable SAI Clock output generated form System PLL . */
+      __HAL_RCC_PLLCLKOUT_ENABLE(RCC_PLL_SAI3CLK);
+      /* SAI1 clock source config set later after clock selection check */
+      break;
+
+    case RCC_SAI1CLKSOURCE_PLLSAI1: /* PLLSAI1 is used as clock source for SAI1*/
+      /* PLLSAI1 parameters N & P configuration and clock output (PLLSAI1ClockOut) */
+      ret = RCCEx_PLLSAI1_ConfigNP(&(PeriphClkInit->PLLSAI1));
+      /* SAI1 clock source config set later after clock selection check */
+      break;
+
+    case RCC_SAI1CLKSOURCE_PLLSAI2:  /* PLLSAI2 is used as clock source for SAI1*/
+      /* PLLSAI2 parameters N & P configuration and clock output (PLLSAI2ClockOut) */
+      ret = RCCEx_PLLSAI2_ConfigNP(&(PeriphClkInit->PLLSAI2));
+      /* SAI1 clock source config set later after clock selection check */
+      break;
+
+    case RCC_SAI1CLKSOURCE_PIN:      /* External clock is used as source of SAI1 clock*/
+      /* SAI1 clock source config set later after clock selection check */
+      break;
+
+    default:
+      ret = HAL_ERROR;
+      break;
+    }
+
+    if(ret == HAL_OK)
+    {
+      /* Set the source of SAI1 clock*/
+      __HAL_RCC_SAI1_CONFIG(PeriphClkInit->Sai1ClockSelection);
+    }
+    else
+    {
+      /* set overall return value */
+      status = ret;
+    }
+  }
+
+  /*-------------------------- SAI2 clock source configuration ---------------------*/
+  if((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI2) == RCC_PERIPHCLK_SAI2))
+  {
+    switch(PeriphClkInit->Sai2ClockSelection)
+    {
+    case RCC_SAI2CLKSOURCE_PLL:      /* PLL is used as clock source for SAI2*/
+      /* Enable SAI Clock output generated form System PLL . */
+      __HAL_RCC_PLLCLKOUT_ENABLE(RCC_PLL_SAI3CLK);
+      /* SAI2 clock source config set later after clock selection check */
+      break;
+
+    case RCC_SAI2CLKSOURCE_PLLSAI1: /* PLLSAI1 is used as clock source for SAI2*/
+      /* PLLSAI1 parameters N & P configuration and clock output (PLLSAI1ClockOut) */
+      ret = RCCEx_PLLSAI1_ConfigNP(&(PeriphClkInit->PLLSAI1));
+      /* SAI2 clock source config set later after clock selection check */
+      break;
+
+    case RCC_SAI2CLKSOURCE_PLLSAI2:  /* PLLSAI2 is used as clock source for SAI2*/
+      /* PLLSAI2 parameters N & P configuration and clock output (PLLSAI2ClockOut) */
+      ret = RCCEx_PLLSAI2_ConfigNP(&(PeriphClkInit->PLLSAI2));
+      /* SAI2 clock source config set later after clock selection check */
+      break;
+
+    case RCC_SAI2CLKSOURCE_PIN:      /* External clock is used as source of SAI2 clock*/
+      /* SAI2 clock source config set later after clock selection check */
+      break;
+
+    default:
+      ret = HAL_ERROR;
+      break;
+    }
+
+    if(ret == HAL_OK)
+    {
+      /* Set the source of SAI2 clock*/
+      __HAL_RCC_SAI2_CONFIG(PeriphClkInit->Sai2ClockSelection);
+    }
+    else
+    {
+      /* set overall return value */
+      status = ret;
+    }
+  }
+
+  /*-------------------------- RTC clock source configuration ----------------------*/
+  if((PeriphClkInit->PeriphClockSelection & RCC_PERIPHCLK_RTC) == RCC_PERIPHCLK_RTC)
+  {
+    FlagStatus       pwrclkchanged = RESET;
+    
+    /* Check for RTC Parameters used to output RTCCLK */
+    assert_param(IS_RCC_RTCCLKSOURCE(PeriphClkInit->RTCClockSelection));
+    
+    /* Reset the Backup domain only if the RTC Clock source selection is modified */
+    if(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL) != PeriphClkInit->RTCClockSelection)
+    {
+      /* Enable Power Clock */
+      if(__HAL_RCC_PWR_IS_CLK_DISABLED())
+      {
+        __HAL_RCC_PWR_CLK_ENABLE();
+        pwrclkchanged = SET;
+      }
+      
+      /* Enable write access to Backup domain */
+      SET_BIT(PWR->CR1, PWR_CR1_DBP);
+
+      /* Wait for Backup domain Write protection disable */
+      tickstart = HAL_GetTick();
+
+      while((PWR->CR1 & PWR_CR1_DBP) == RESET)
+      {
+        if((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE)
+        {
+          ret = HAL_TIMEOUT;
+          break;
+        }
+      }
+
+      if(ret == HAL_OK)
+      {
+        /* Store the content of BDCR register before the reset of Backup Domain */
+        tmpreg = READ_BIT(RCC->BDCR, ~(RCC_BDCR_RTCSEL));
+        /* RTC Clock selection can be changed only if the Backup Domain is reset */
+        __HAL_RCC_BACKUPRESET_FORCE();
+        __HAL_RCC_BACKUPRESET_RELEASE();
+        /* Restore the Content of BDCR register */
+        RCC->BDCR = tmpreg;
+      }
+
+      /* Wait for LSE reactivation if LSE was enable prior to Backup Domain reset */
+      if (HAL_IS_BIT_SET(tmpreg, RCC_BDCR_LSERDY))
+      {
+        /* Get Start Tick*/
+        tickstart = HAL_GetTick();
+
+        /* Wait till LSE is ready */
+        while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
+        {
+          if((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE)
+          {
+            ret = HAL_TIMEOUT;
+            break;
+          }
+        }
+      }
+      
+      if(ret == HAL_OK)
+      {
+        /* Apply new RTC clock source selection */
+        __HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection);
+        
+        /* Restore clock configuration if changed */
+        if(pwrclkchanged == SET)
+        {
+          __HAL_RCC_PWR_CLK_DISABLE();
+        }
+      }
+      else
+      {
+        /* set overall return value */
+        status = ret;
+      }
+    }
+    else
+    {
+      /* set overall return value */
+      status = ret;
+    }
+  }
+
+  /*-------------------------- USART1 clock source configuration -------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART1) == RCC_PERIPHCLK_USART1)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_USART1CLKSOURCE(PeriphClkInit->Usart1ClockSelection));
+
+    /* Configure the USART1 clock source */
+    __HAL_RCC_USART1_CONFIG(PeriphClkInit->Usart1ClockSelection);
+  }
+
+  /*-------------------------- USART2 clock source configuration -------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART2) == RCC_PERIPHCLK_USART2)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_USART2CLKSOURCE(PeriphClkInit->Usart2ClockSelection));
+
+    /* Configure the USART2 clock source */
+    __HAL_RCC_USART2_CONFIG(PeriphClkInit->Usart2ClockSelection);
+  }
+
+  /*-------------------------- USART3 clock source configuration -------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART3) == RCC_PERIPHCLK_USART3)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_USART3CLKSOURCE(PeriphClkInit->Usart3ClockSelection));
+
+    /* Configure the USART3 clock source */
+    __HAL_RCC_USART3_CONFIG(PeriphClkInit->Usart3ClockSelection);
+  }
+
+  /*-------------------------- UART4 clock source configuration --------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_UART4) == RCC_PERIPHCLK_UART4)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_UART4CLKSOURCE(PeriphClkInit->Uart4ClockSelection));
+
+    /* Configure the UART4 clock source */
+    __HAL_RCC_UART4_CONFIG(PeriphClkInit->Uart4ClockSelection);
+  }
+
+  /*-------------------------- UART5 clock source configuration --------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_UART5) == RCC_PERIPHCLK_UART5)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_UART5CLKSOURCE(PeriphClkInit->Uart5ClockSelection));
+
+    /* Configure the UART5 clock source */
+    __HAL_RCC_UART5_CONFIG(PeriphClkInit->Uart5ClockSelection);
+  }
+
+  /*-------------------------- LPUART1 clock source configuration ------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_LPUART1) == RCC_PERIPHCLK_LPUART1)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_LPUART1CLKSOURCE(PeriphClkInit->Lpuart1ClockSelection));
+
+    /* Configure the LPUAR1 clock source */
+    __HAL_RCC_LPUART1_CONFIG(PeriphClkInit->Lpuart1ClockSelection);
+  }
+
+  /*-------------------------- LPTIM1 clock source configuration -------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_LPTIM1) == (RCC_PERIPHCLK_LPTIM1))
+  {
+    assert_param(IS_RCC_LPTIM1CLK(PeriphClkInit->Lptim1ClockSelection));
+    __HAL_RCC_LPTIM1_CONFIG(PeriphClkInit->Lptim1ClockSelection);
+  }
+
+  /*-------------------------- LPTIM2 clock source configuration -------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_LPTIM2) == (RCC_PERIPHCLK_LPTIM2))
+  {
+    assert_param(IS_RCC_LPTIM2CLK(PeriphClkInit->Lptim2ClockSelection));
+    __HAL_RCC_LPTIM2_CONFIG(PeriphClkInit->Lptim2ClockSelection);
+  }
+
+  /*-------------------------- I2C1 clock source configuration ---------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C1) == RCC_PERIPHCLK_I2C1)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_I2C1CLKSOURCE(PeriphClkInit->I2c1ClockSelection));
+
+    /* Configure the I2C1 clock source */
+    __HAL_RCC_I2C1_CONFIG(PeriphClkInit->I2c1ClockSelection);
+  }
+
+  /*-------------------------- I2C2 clock source configuration ---------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C2) == RCC_PERIPHCLK_I2C2)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_I2C2CLKSOURCE(PeriphClkInit->I2c2ClockSelection));
+
+    /* Configure the I2C2 clock source */
+    __HAL_RCC_I2C2_CONFIG(PeriphClkInit->I2c2ClockSelection);
+  }
+
+  /*-------------------------- I2C3 clock source configuration ---------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C3) == RCC_PERIPHCLK_I2C3)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_I2C3CLKSOURCE(PeriphClkInit->I2c3ClockSelection));
+
+    /* Configure the I2C3 clock source */
+    __HAL_RCC_I2C3_CONFIG(PeriphClkInit->I2c3ClockSelection);
+  }
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+  /*-------------------------- USB clock source configuration ----------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USB) == (RCC_PERIPHCLK_USB))
+  {
+    assert_param(IS_RCC_USBCLKSOURCE(PeriphClkInit->UsbClockSelection));
+    __HAL_RCC_USB_CONFIG(PeriphClkInit->UsbClockSelection);
+
+    if(PeriphClkInit->UsbClockSelection == RCC_USBCLKSOURCE_PLL)
+    {
+      /* Enable PLL48M1CLK output */
+      __HAL_RCC_PLLCLKOUT_ENABLE(RCC_PLL_48M1CLK);
+    }
+    else if(PeriphClkInit->UsbClockSelection == RCC_USBCLKSOURCE_PLLSAI1)
+    {
+      /* PLLSAI1 parameters N & Q configuration and clock output (PLLSAI1ClockOut) */
+      ret = RCCEx_PLLSAI1_ConfigNQ(&(PeriphClkInit->PLLSAI1));
+      
+      if(ret != HAL_OK)
+      {
+        /* set overall return value */
+        status = ret;
+      }
+    }
+  }
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+  /*-------------------------- SDMMC1 clock source configuration -------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SDMMC1) == (RCC_PERIPHCLK_SDMMC1))
+  {
+    assert_param(IS_RCC_SDMMC1CLKSOURCE(PeriphClkInit->Sdmmc1ClockSelection));
+    __HAL_RCC_SDMMC1_CONFIG(PeriphClkInit->Sdmmc1ClockSelection);
+    
+    if(PeriphClkInit->Sdmmc1ClockSelection == RCC_SDMMC1CLKSOURCE_PLL)
+    {
+      /* Enable PLL48M1CLK output */
+      __HAL_RCC_PLLCLKOUT_ENABLE(RCC_PLL_48M1CLK);
+    }
+    else if(PeriphClkInit->Sdmmc1ClockSelection == RCC_SDMMC1CLKSOURCE_PLLSAI1)
+    {
+      /* PLLSAI1 parameters N & Q configuration and clock output (PLLSAI1ClockOut) */
+      ret = RCCEx_PLLSAI1_ConfigNQ(&(PeriphClkInit->PLLSAI1));
+      
+      if(ret != HAL_OK)
+      {
+        /* set overall return value */
+        status = ret;
+      }
+    }
+  }
+
+  /*-------------------------- RNG clock source configuration ----------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RNG) == (RCC_PERIPHCLK_RNG))
+  {
+    assert_param(IS_RCC_RNGCLKSOURCE(PeriphClkInit->RngClockSelection));
+    __HAL_RCC_RNG_CONFIG(PeriphClkInit->RngClockSelection);
+
+    if(PeriphClkInit->RngClockSelection == RCC_RNGCLKSOURCE_PLL)
+    {
+      /* Enable PLL48M1CLK output */
+      __HAL_RCC_PLLCLKOUT_ENABLE(RCC_PLL_48M1CLK);
+    }
+    else if(PeriphClkInit->RngClockSelection == RCC_RNGCLKSOURCE_PLLSAI1)
+    {
+      /* PLLSAI1 parameters N & Q configuration and clock output (PLLSAI1ClockOut) */
+      ret = RCCEx_PLLSAI1_ConfigNQ(&(PeriphClkInit->PLLSAI1));
+      
+      if(ret != HAL_OK)
+      {
+        /* set overall return value */
+        status = ret;
+      }
+    }
+  }
+
+  /*-------------------------- ADC clock source configuration ----------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC) == RCC_PERIPHCLK_ADC)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_ADCCLKSOURCE(PeriphClkInit->AdcClockSelection));
+
+    /* Configure the ADC interface clock source */
+    __HAL_RCC_ADC_CONFIG(PeriphClkInit->AdcClockSelection);
+    
+    if(PeriphClkInit->AdcClockSelection == RCC_ADCCLKSOURCE_PLLSAI1)
+    {
+      /* PLLSAI1 parameters N & R configuration and clock output (PLLSAI1ClockOut) */
+      ret = RCCEx_PLLSAI1_ConfigNR(&(PeriphClkInit->PLLSAI1));
+    }
+    else if(PeriphClkInit->AdcClockSelection == RCC_ADCCLKSOURCE_PLLSAI2)
+    {
+      /* PLLSAI2 parameters N & R configuration and clock output (PLLSAI2ClockOut) */
+      ret = RCCEx_PLLSAI2_ConfigNR(&(PeriphClkInit->PLLSAI2));
+      
+      if(ret != HAL_OK)
+      {
+        /* set overall return value */
+        status = ret;
+      }
+    }
+  }
+
+  /*-------------------------- SWPMI1 clock source configuration -------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SWPMI1) == RCC_PERIPHCLK_SWPMI1)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_SWPMI1CLKSOURCE(PeriphClkInit->Swpmi1ClockSelection));
+
+    /* Configure the SWPMI1 clock source */
+    __HAL_RCC_SWPMI1_CONFIG(PeriphClkInit->Swpmi1ClockSelection);
+  }
+
+  /*-------------------------- DFSDM clock source configuration --------------------*/
+  if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_DFSDM) == RCC_PERIPHCLK_DFSDM)
+  {
+    /* Check the parameters */
+    assert_param(IS_RCC_DFSDMCLKSOURCE(PeriphClkInit->DfsdmClockSelection));
+
+    /* Configure the DFSDM interface clock source */
+    __HAL_RCC_DFSDM_CONFIG(PeriphClkInit->DfsdmClockSelection);
+  }
+
+  return status;
+}
+
+/**
+  * @brief  Get the RCC_ClkInitStruct according to the internal RCC configuration registers.
+  * @param  PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that
+  *         returns the configuration information for the Extended Peripherals
+  *         clocks(SAI1, SAI2, LPTIM1, LPTIM2, I2C1, I2C2, I2C3, LPUART,
+  *         USART1, USART2, USART3, UART4, UART5, RTC, ADCx, DFSDMx, SWPMI1, USB, SDMMC1 and RNG).
+  * @retval None
+  */
+void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef  *PeriphClkInit)
+{
+  /* Set all possible values for the extended clock type parameter------------*/
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)  
+  PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_USART1  | RCC_PERIPHCLK_USART2 | RCC_PERIPHCLK_USART3 | RCC_PERIPHCLK_UART4 | RCC_PERIPHCLK_UART5  | \
+                                        RCC_PERIPHCLK_LPUART1 | RCC_PERIPHCLK_I2C1   | RCC_PERIPHCLK_I2C2   | RCC_PERIPHCLK_I2C3  | RCC_PERIPHCLK_LPTIM1 | \
+                                        RCC_PERIPHCLK_LPTIM2  | RCC_PERIPHCLK_SAI1   | RCC_PERIPHCLK_SAI2   | RCC_PERIPHCLK_USB   | RCC_PERIPHCLK_SDMMC1 | \
+                                        RCC_PERIPHCLK_RNG     | RCC_PERIPHCLK_ADC    | RCC_PERIPHCLK_SWPMI1 | RCC_PERIPHCLK_DFSDM | RCC_PERIPHCLK_RTC ;
+#else
+  PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_USART1  | RCC_PERIPHCLK_USART2 | RCC_PERIPHCLK_USART3 | RCC_PERIPHCLK_UART4 | RCC_PERIPHCLK_UART5  | \
+                                        RCC_PERIPHCLK_LPUART1 | RCC_PERIPHCLK_I2C1   | RCC_PERIPHCLK_I2C2   | RCC_PERIPHCLK_I2C3  | RCC_PERIPHCLK_LPTIM1 | \
+                                        RCC_PERIPHCLK_LPTIM2  | RCC_PERIPHCLK_SAI1   | RCC_PERIPHCLK_SAI2                         | RCC_PERIPHCLK_SDMMC1 | \
+                                        RCC_PERIPHCLK_RNG     | RCC_PERIPHCLK_ADC    | RCC_PERIPHCLK_SWPMI1 | RCC_PERIPHCLK_DFSDM | RCC_PERIPHCLK_RTC ;
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+  /* Get the PLLSAI1 Clock configuration -----------------------------------------------*/
+  PeriphClkInit->PLLSAI1.PLLSAI1N = (uint32_t)((RCC->PLLSAI1CFGR & RCC_PLLSAI1CFGR_PLLSAI1N) >> POSITION_VAL(RCC_PLLSAI1CFGR_PLLSAI1N));
+  PeriphClkInit->PLLSAI1.PLLSAI1P = (uint32_t)(((RCC->PLLSAI1CFGR & RCC_PLLSAI1CFGR_PLLSAI1P) >> POSITION_VAL(RCC_PLLSAI1CFGR_PLLSAI1P)) << 4)+7;
+  PeriphClkInit->PLLSAI1.PLLSAI1R = (uint32_t)(((RCC->PLLSAI1CFGR & RCC_PLLSAI1CFGR_PLLSAI1R) >> POSITION_VAL(RCC_PLLSAI1CFGR_PLLSAI1R))+1)* 2;
+  PeriphClkInit->PLLSAI1.PLLSAI1Q = (uint32_t)(((RCC->PLLSAI1CFGR & RCC_PLLSAI1CFGR_PLLSAI1Q) >> POSITION_VAL(RCC_PLLSAI1CFGR_PLLSAI1Q))+1)* 2;
+   /* Get the PLLSAI2 Clock configuration -----------------------------------------------*/
+  PeriphClkInit->PLLSAI2.PLLSAI2N = (uint32_t)((RCC->PLLSAI2CFGR & RCC_PLLSAI2CFGR_PLLSAI2N) >> POSITION_VAL(RCC_PLLSAI2CFGR_PLLSAI2N));
+  PeriphClkInit->PLLSAI2.PLLSAI2P = (uint32_t)(((RCC->PLLSAI2CFGR & RCC_PLLSAI2CFGR_PLLSAI2P) >> POSITION_VAL(RCC_PLLSAI2CFGR_PLLSAI2P)) << 4)+7;
+  PeriphClkInit->PLLSAI2.PLLSAI2R = (uint32_t)(((RCC->PLLSAI2CFGR & RCC_PLLSAI2CFGR_PLLSAI2R)>> POSITION_VAL(RCC_PLLSAI2CFGR_PLLSAI2R))+1)* 2;
+
+  /* Get the USART1 clock source ---------------------------------------------*/
+  PeriphClkInit->Usart1ClockSelection  = __HAL_RCC_GET_USART1_SOURCE();
+  /* Get the USART2 clock source ---------------------------------------------*/
+  PeriphClkInit->Usart2ClockSelection  = __HAL_RCC_GET_USART2_SOURCE();
+  /* Get the USART3 clock source ---------------------------------------------*/
+  PeriphClkInit->Usart3ClockSelection  = __HAL_RCC_GET_USART3_SOURCE();
+  /* Get the UART4 clock source ----------------------------------------------*/
+  PeriphClkInit->Uart4ClockSelection   = __HAL_RCC_GET_UART4_SOURCE();
+  /* Get the UART5 clock source ----------------------------------------------*/
+  PeriphClkInit->Uart5ClockSelection   = __HAL_RCC_GET_UART5_SOURCE();
+  /* Get the LPUART1 clock source --------------------------------------------*/
+  PeriphClkInit->Lpuart1ClockSelection = __HAL_RCC_GET_LPUART1_SOURCE();
+  /* Get the I2C1 clock source -----------------------------------------------*/
+  PeriphClkInit->I2c1ClockSelection    = __HAL_RCC_GET_I2C1_SOURCE();
+   /* Get the I2C2 clock source ----------------------------------------------*/
+  PeriphClkInit->I2c2ClockSelection    = __HAL_RCC_GET_I2C2_SOURCE();
+  /* Get the I2C3 clock source -----------------------------------------------*/
+  PeriphClkInit->I2c3ClockSelection    = __HAL_RCC_GET_I2C3_SOURCE();
+  /* Get the LPTIM1 clock source ---------------------------------------------*/
+  PeriphClkInit->Lptim1ClockSelection  = __HAL_RCC_GET_LPTIM1_SOURCE();
+  /* Get the LPTIM2 clock source ---------------------------------------------*/
+  PeriphClkInit->Lptim2ClockSelection  = __HAL_RCC_GET_LPTIM2_SOURCE();
+  /* Get the SAI1 clock source -----------------------------------------------*/
+  PeriphClkInit->Sai1ClockSelection    = __HAL_RCC_GET_SAI1_SOURCE();
+  /* Get the SAI2 clock source -----------------------------------------------*/
+  PeriphClkInit->Sai2ClockSelection    = __HAL_RCC_GET_SAI2_SOURCE();
+  /* Get the RTC clock source ------------------------------------------------*/
+  PeriphClkInit->RTCClockSelection     = __HAL_RCC_GET_RTC_SOURCE();
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+  /* Get the USB clock source ------------------------------------------------*/
+  PeriphClkInit->UsbClockSelection     = __HAL_RCC_GET_USB_SOURCE();
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+  
+  /* Get the SDMMC1 clock source ---------------------------------------------*/
+  PeriphClkInit->Sdmmc1ClockSelection  = __HAL_RCC_GET_SDMMC1_SOURCE();
+  /* Get the RNG clock source ------------------------------------------------*/
+  PeriphClkInit->RngClockSelection     = __HAL_RCC_GET_RNG_SOURCE();
+   /* Get the ADC clock source -----------------------------------------------*/
+  PeriphClkInit->AdcClockSelection     = __HAL_RCC_GET_ADC_SOURCE();
+  /* Get the SWPMI1 clock source ----------------------------------------------*/
+  PeriphClkInit->Swpmi1ClockSelection  = __HAL_RCC_GET_SWPMI1_SOURCE();
+  /* Get the DFSDM clock source -------------------------------------------*/
+  PeriphClkInit->DfsdmClockSelection   = __HAL_RCC_GET_DFSDM_SOURCE();
+}
+
+/**
+  * @brief  Return the peripheral clock frequency for peripherals with clock source from PLLSAIs 
+  * @note   Return 0 if peripheral clock identifier not managed by this API
+  * @param  PeriphClk: Peripheral clock identifier
+  *         This parameter can be one of the following values:
+  *            @arg RCC_PERIPHCLK_SAI1:  SAI1 peripheral clock
+  *            @arg RCC_PERIPHCLK_SAI2:  SAI2 peripheral clock
+  *            @arg RCC_PERIPHCLK_ADC:   ADC peripheral clock
+  *            @arg RCC_PERIPHCLK_USB: USB, RNG, SDMMC1 peripheral clock
+  * @retval Frequency in KHz
+  */
+uint32_t HAL_RCCEx_GetPeriphCLKFreq(uint32_t PeriphClk)
+{
+  uint32_t frequency = 0;
+  uint32_t pllvco = 0, plln = 0;
+
+  /* Compute PLL clock input */
+  if(__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_MSI)
+  {
+    pllvco = (1 << ((__HAL_RCC_GET_MSI_RANGE() >> 4) - 4)) * 1000000;
+  }
+  else if(__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI)
+  {
+    pllvco = HSI_VALUE;
+  }
+  else /* HSE source */
+  {
+    pllvco = HSE_VALUE;
+  }
+
+  /* f(PLL Source) / PLLM */
+  pllvco = (pllvco / ((READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLM) >> 4) + 1));
+
+  if((PeriphClk == RCC_PERIPHCLK_SAI1) || (PeriphClk == RCC_PERIPHCLK_SAI2))
+  {
+
+    if(__HAL_RCC_GET_PLLCLKOUT_CONFIG(RCC_PLL_SAI3CLK) != RESET)
+    {
+      /* f(PLLSAI3CLK) = f(VCO input) * PLLN / PLLP */
+      plln = READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLN) >> 8;
+      if(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLP) != RESET)
+      {
+        frequency = (pllvco * plln) / 17;
+      }
+      else
+      {
+        frequency = (pllvco * plln) / 7;
+      }
+    }
+    else if(__HAL_RCC_GET_PLLSAI1CLKOUT_CONFIG(RCC_PLLSAI1_SAI1CLK) != RESET)
+    {
+      /* f(PLLSAI1CLK) = f(VCOSAI1 input) * PLLSAI1N / PLLSAI1P */
+      plln = READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1N) >> 8;
+      if(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1P) != RESET)
+      {
+        frequency = (pllvco * plln) / 17;
+      }
+      else
+      {
+        frequency = (pllvco * plln) / 7;
+      }
+    }
+    else if(__HAL_RCC_GET_PLLSAI2CLKOUT_CONFIG(RCC_PLLSAI2_SAI2CLK) != RESET)
+    {
+      /* f(PLLSAI2CLK) = f(VCOSAI2 input) * PLLSAI2N / PLLSAI2P */
+      plln = READ_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2N) >> 8;
+      if(READ_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2P) != RESET)
+      {
+        frequency = (pllvco * plln) / 17;
+      }
+      else
+      {
+        frequency = (pllvco * plln) / 7;
+      }
+    }
+    else
+    {
+      if(PeriphClk == RCC_PERIPHCLK_SAI1)
+      {
+        frequency = EXTERNAL_SAI1_CLOCK_VALUE;
+      }
+      else
+      {
+        frequency = EXTERNAL_SAI2_CLOCK_VALUE;
+      }
+    }
+  }
+  else if(PeriphClk == RCC_PERIPHCLK_ADC)
+  {
+    if(__HAL_RCC_GET_ADC_SOURCE() == RCC_ADCCLKSOURCE_SYSCLK)
+    {
+      frequency = HAL_RCC_GetSysClockFreq();
+    }
+    else if(__HAL_RCC_GET_ADC_SOURCE() == RCC_ADCCLKSOURCE_PLLSAI1)
+    {
+      if(__HAL_RCC_GET_PLLSAI1CLKOUT_CONFIG(RCC_PLLSAI1_ADC1CLK) != RESET)
+      {
+        /* f(PLLADC1CLK) = f(VCOSAI1 input) * PLLSAI1N / PLLSAI1R */
+        plln = READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1N) >> 8;
+        frequency = (pllvco * plln) / (((READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1R) >> 24) + 1) << 1);
+      }
+    }
+    else /* RCC_ADCCLKSOURCE_PLLSAI2 */
+    {
+      if(__HAL_RCC_GET_PLLSAI2CLKOUT_CONFIG(RCC_PLLSAI2_ADC2CLK) != RESET)
+      {
+        /* f(PLLADC2CLK) = f(VCOSAI2 input) * PLLSAI2N / PLLSAI2R */
+        plln = READ_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2N) >> 8;
+        frequency = (pllvco * plln) / (((READ_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2R) >> 24) + 1) << 1);
+      }
+    }
+  }
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+  else if(PeriphClk == RCC_PERIPHCLK_USB)
+  {
+    if(__HAL_RCC_GET_USB_SOURCE() == RCC_USBCLKSOURCE_MSI)
+    {
+      frequency = (1 << ((__HAL_RCC_GET_MSI_RANGE() >> 4) - 4)) * 1000000;
+    }
+    else if(__HAL_RCC_GET_USB_SOURCE() == RCC_USBCLKSOURCE_PLL)
+    {
+      /* f(PLL48M1CLK) = f(VCO input) * PLLN / PLLQ */
+      plln = READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLN) >> 8;
+      frequency = (pllvco * plln) / (((READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQ) >> 21) + 1) << 1);
+    }
+    else if(__HAL_RCC_GET_USB_SOURCE() == RCC_USBCLKSOURCE_PLLSAI1)
+    {
+      /* f(PLL48M2CLK) = f(VCOSAI1 input) * PLLSAI1N / PLLSAI1Q */
+      plln = READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1N) >> 8;
+      frequency = (pllvco * plln) / (((READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1Q) >> 21) + 1) << 1);
+    }
+    else /* RCC_USBCLKSOURCE_NONE */
+    {
+      frequency = 0;
+    }
+  }
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+  return(frequency);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_Exported_Functions_Group2 Extended clock management functions
+ *  @brief  Extended clock management functions
+ *
+@verbatim   
+ ===============================================================================
+                ##### Extended clock management functions  #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to control the 
+    activation or deactivation of MSI PLL-mode, PLLSAI1, PLLSAI2, LSE CSS,
+    Low speed clock output and clock after wake-up from STOP mode.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Enable PLLSAI1.
+  * @param  PLLSAI1Init: pointer to an RCC_PLLSAI1InitTypeDef structure that
+  *         contains the configuration information for the PLLSAI1
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RCCEx_EnablePLLSAI1(RCC_PLLSAI1InitTypeDef  *PLLSAI1Init)
+{
+  uint32_t tickstart = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* check for PLLSAI1 Parameters used to output PLLSAI1CLK */
+  assert_param(IS_RCC_PLLSAI1N_VALUE(PLLSAI1Init->PLLSAI1N));
+  assert_param(IS_RCC_PLLSAI1P_VALUE(PLLSAI1Init->PLLSAI1P));
+  assert_param(IS_RCC_PLLSAI1Q_VALUE(PLLSAI1Init->PLLSAI1Q));
+  assert_param(IS_RCC_PLLSAI1R_VALUE(PLLSAI1Init->PLLSAI1R));
+  assert_param(IS_RCC_PLLSAI1CLOCKOUT_VALUE(PLLSAI1Init->PLLSAI1ClockOut));
+
+  /* Disable the PLLSAI1 */
+  __HAL_RCC_PLLSAI1_DISABLE();
+
+  /* Get Start Tick*/
+  tickstart = HAL_GetTick();
+
+  /* Wait till PLLSAI1 is ready to be updated */
+  while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI1RDY) != RESET)
+  {
+    if((HAL_GetTick() - tickstart) > PLLSAI1_TIMEOUT_VALUE)
+    {
+      status = HAL_TIMEOUT;
+      break;
+    }
+  }
+
+  if(status == HAL_OK)    
+  {
+    /* Configure the PLLSAI1 Multiplication factor N */
+    /* Configure the PLLSAI1 Division factors P, Q and R */
+    __HAL_RCC_PLLSAI1_CONFIG(PLLSAI1Init->PLLSAI1N, PLLSAI1Init->PLLSAI1P, PLLSAI1Init->PLLSAI1Q, PLLSAI1Init->PLLSAI1R);
+    /* Configure the PLLSAI1 Clock output(s) */    
+    __HAL_RCC_PLLSAI1CLKOUT_ENABLE(PLLSAI1Init->PLLSAI1ClockOut);
+
+    /* Enable the PLLSAI1 again by setting PLLSAI1ON to 1*/
+    __HAL_RCC_PLLSAI1_ENABLE();
+
+    /* Get Start Tick*/
+    tickstart = HAL_GetTick();
+
+    /* Wait till PLLSAI1 is ready */
+    while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI1RDY) == RESET)
+    {
+      if((HAL_GetTick() - tickstart) > PLLSAI1_TIMEOUT_VALUE)
+      {
+        status = HAL_TIMEOUT;
+        break;
+      }
+    }
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Disable PLLSAI1.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RCCEx_DisablePLLSAI1(void)
+{
+  uint32_t tickstart = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Disable the PLLSAI1 */
+  __HAL_RCC_PLLSAI1_DISABLE();
+
+  /* Get Start Tick*/
+  tickstart = HAL_GetTick();
+
+  /* Wait till PLLSAI1 is ready */
+  while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI1RDY) != RESET)
+  {
+    if((HAL_GetTick() - tickstart) > PLLSAI1_TIMEOUT_VALUE)
+    {
+      status = HAL_TIMEOUT;
+      break;
+    }
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Enable PLLSAI2.
+  * @param  PLLSAI2Init: pointer to an RCC_PLLSAI2InitTypeDef structure that
+  *         contains the configuration information for the PLLSAI2
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RCCEx_EnablePLLSAI2(RCC_PLLSAI2InitTypeDef  *PLLSAI2Init)
+{
+  uint32_t tickstart = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* check for PLLSAI2 Parameters used to output PLLSAI2CLK */
+  assert_param(IS_RCC_PLLSAI2N_VALUE(PLLSAI2Init->PLLSAI2N));
+  assert_param(IS_RCC_PLLSAI2P_VALUE(PLLSAI2Init->PLLSAI2P));
+  assert_param(IS_RCC_PLLSAI2R_VALUE(PLLSAI2Init->PLLSAI2R));
+  assert_param(IS_RCC_PLLSAI2CLOCKOUT_VALUE(PLLSAI2Init->PLLSAI2ClockOut));
+
+  /* Disable the PLLSAI2 */
+  __HAL_RCC_PLLSAI2_DISABLE();
+
+  /* Get Start Tick*/
+  tickstart = HAL_GetTick();
+
+  /* Wait till PLLSAI2 is ready to be updated */
+  while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI2RDY) != RESET)
+  {
+    if((HAL_GetTick() - tickstart) > PLLSAI2_TIMEOUT_VALUE)
+    {
+      status = HAL_TIMEOUT;
+      break;
+    }
+  }
+
+  if(status == HAL_OK)    
+  {
+    /* Configure the PLLSAI2 Multiplication factor N */
+    /* Configure the PLLSAI2 Division factors P and R */
+    __HAL_RCC_PLLSAI2_CONFIG(PLLSAI2Init->PLLSAI2N, PLLSAI2Init->PLLSAI2P, PLLSAI2Init->PLLSAI2R);
+    /* Configure the PLLSAI2 Clock output(s) */    
+    __HAL_RCC_PLLSAI2CLKOUT_ENABLE(PLLSAI2Init->PLLSAI2ClockOut);
+
+    /* Enable the PLLSAI2 again by setting PLLSAI2ON to 1*/
+    __HAL_RCC_PLLSAI2_ENABLE();
+
+    /* Get Start Tick*/
+    tickstart = HAL_GetTick();
+
+    /* Wait till PLLSAI2 is ready */
+    while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI2RDY) == RESET)
+    {
+      if((HAL_GetTick() - tickstart) > PLLSAI2_TIMEOUT_VALUE)
+      {
+        status = HAL_TIMEOUT;
+        break;
+      }
+    }
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Disable PLLISAI2.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RCCEx_DisablePLLSAI2(void)
+{
+  uint32_t tickstart = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Disable the PLLSAI2 */
+  __HAL_RCC_PLLSAI2_DISABLE();
+
+  /* Get Start Tick*/
+  tickstart = HAL_GetTick();
+
+  /* Wait till PLLSAI2 is ready */
+  while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI2RDY) != RESET)
+  {
+    if((HAL_GetTick() - tickstart) > PLLSAI2_TIMEOUT_VALUE)
+    {
+      status = HAL_TIMEOUT;
+      break;
+    }
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Configure the oscillator clock source for wakeup from Stop and CSS backup clock.
+  * @param  WakeUpClk: Wakeup clock 
+  *         This parameter can be one of the following values:
+  *            @arg RCC_STOP_WAKEUPCLOCK_MSI: MSI oscillator selection
+  *            @arg RCC_STOP_WAKEUPCLOCK_HSI: HSI oscillator selection
+  * @note   This function shall not be called after the Clock Security System on HSE has been
+  *         enabled.
+  * @retval None
+  */
+void HAL_RCCEx_WakeUpStopCLKConfig(uint32_t WakeUpClk)
+{
+  assert_param(IS_RCC_STOP_WAKEUPCLOCK(WakeUpClk));
+  
+  __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(WakeUpClk);
+}
+
+/**
+  * @brief  Configure the MSI range after standby mode.
+  * @note   After Standby its frequency can be selected between 4 possible values (1, 2, 4 or 8 MHz).
+  * @param  MSIRange: MSI range 
+  *         This parameter can be one of the following values:
+  *            @arg RCC_MSIRANGE_4: Range 4 around 1 MHz
+  *            @arg RCC_MSIRANGE_5: Range 5 around 2 MHz
+  *            @arg RCC_MSIRANGE_6: Range 6 around 4 MHz (reset value)
+  *            @arg RCC_MSIRANGE_7: Range 7 around 8 MHz
+  * @retval None
+  */
+void HAL_RCCEx_StandbyMSIRangeConfig(uint32_t MSIRange)
+{
+  assert_param(IS_RCC_MSI_STANDBY_CLOCK_RANGE(MSIRange));
+  
+  __HAL_RCC_MSI_STANDBY_RANGE_CONFIG(MSIRange);
+}
+
+/**
+  * @brief  Enable the LSE Clock Security System.
+  * @note   Prior to enable the LSE Clock Security System, LSE oscillator is to be enabled
+  *         with HAL_RCC_OscConfig() and the LSE oscillator clock is to be selected as RTC
+  *         clock with HAL_RCCEx_PeriphCLKConfig().
+  * @retval None
+  */
+void HAL_RCCEx_EnableLSECSS(void)
+{
+  SET_BIT(RCC->BDCR, RCC_BDCR_LSECSSON) ;
+}
+
+/**
+  * @brief  Disable the LSE Clock Security System.
+  * @note   LSE Clock Security System can only be disabled after a LSE failure detection.
+  * @retval None
+  */
+void HAL_RCCEx_DisableLSECSS(void)
+{
+  CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSECSSON) ;
+}
+
+/**
+  * @brief  Select the Low Speed clock source to output on LSCO pin (PA2).
+  * @param  LSCOSource: specifies the Low Speed clock source to output.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_LSCOSOURCE_LSI: LSI clock selected as LSCO source
+  *            @arg RCC_LSCOSOURCE_LSE: LSE clock selected as LSCO source
+  * @retval None
+  */
+void HAL_RCCEx_EnableLSCO(uint32_t LSCOSource)
+{
+  GPIO_InitTypeDef GPIO_InitStruct;
+  FlagStatus       pwrclkchanged = RESET;
+  FlagStatus       backupchanged = RESET;
+  
+  /* Check the parameters */
+  assert_param(IS_RCC_LSCOSOURCE(LSCOSource));
+
+  /* LSCO Pin Clock Enable */
+  __LSCO_CLK_ENABLE();
+
+  /* Configue the LSCO pin in analog mode */
+  GPIO_InitStruct.Pin = LSCO_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(LSCO_GPIO_PORT, &GPIO_InitStruct);
+
+  /* Update LSCOSEL clock source in Backup Domain control register */
+  if(__HAL_RCC_PWR_IS_CLK_DISABLED())
+  {
+    __HAL_RCC_PWR_CLK_ENABLE();
+    pwrclkchanged = SET;
+  }
+  if(HAL_IS_BIT_CLR(PWR->CR1, PWR_CR1_DBP))
+  {
+    HAL_PWR_EnableBkUpAccess();
+    backupchanged = SET;
+  }
+  
+  MODIFY_REG(RCC->BDCR, RCC_BDCR_LSCOSEL | RCC_BDCR_LSCOEN, LSCOSource | RCC_BDCR_LSCOEN);
+  
+  if(backupchanged == SET)
+  {
+    HAL_PWR_DisableBkUpAccess();
+  }
+  if(pwrclkchanged == SET)
+  {
+    __HAL_RCC_PWR_CLK_DISABLE();
+  }
+}
+
+/**
+  * @brief  Disable the Low Speed clock output.
+  * @retval None
+  */
+void HAL_RCCEx_DisableLSCO(void)
+{
+  FlagStatus       pwrclkchanged = RESET;
+  FlagStatus       backupchanged = RESET;
+  
+  /* Update LSCOEN bit in Backup Domain control register */
+  if(__HAL_RCC_PWR_IS_CLK_DISABLED())
+  {
+    __HAL_RCC_PWR_CLK_ENABLE();
+    pwrclkchanged = SET;
+  }
+  if(HAL_IS_BIT_CLR(PWR->CR1, PWR_CR1_DBP))
+  {
+    /* Enable access to the backup domain */
+    HAL_PWR_EnableBkUpAccess();
+    backupchanged = SET;
+  }
+  
+  CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSCOEN);
+  
+  /* Restore previous configuration */
+  if(backupchanged == SET)
+  {
+    /* Disable access to the backup domain */
+    HAL_PWR_DisableBkUpAccess();
+  }
+  if(pwrclkchanged == SET)
+  {
+    __HAL_RCC_PWR_CLK_DISABLE();
+  }
+}
+
+/**
+  * @brief  Enable the PLL-mode of the MSI.
+  * @note   Prior to enable the PLL-mode of the MSI for automatic hardware
+  *         calibration LSE oscillator is to be enabled with HAL_RCC_OscConfig().
+  * @retval None
+  */
+void HAL_RCCEx_EnableMSIPLLMode(void)
+{
+  SET_BIT(RCC->CR, RCC_CR_MSIPLLEN) ;
+}
+
+/**
+  * @brief  Disable the PLL-mode of the MSI.
+  * @note   PLL-mode of the MSI is automatically reset when LSE oscillator is disabled.
+  * @retval None
+  */
+void HAL_RCCEx_DisableMSIPLLMode(void)
+{
+  CLEAR_BIT(RCC->CR, RCC_CR_MSIPLLEN) ;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup RCCEx_Private_Functions
+ * @{
+ */
+
+/**
+  * @brief  Configure the parameters N & P of PLLSAI1 and enable PLLSAI1 output clock(s).
+  * @param  PllSai1: pointer to an RCC_PLLSAI1InitTypeDef structure that
+  *         contains the configuration parameters N & P as well as PLLSAI1 output clock(s)
+  *
+  * @note   PLLSAI1 is temporary disable to apply new parameters
+  *
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef RCCEx_PLLSAI1_ConfigNP(RCC_PLLSAI1InitTypeDef *PllSai1)
+{
+  uint32_t tickstart = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* check for PLLSAI1 Parameters used to output PLLSAI1CLK */
+  assert_param(IS_RCC_PLLSAI1N_VALUE(PllSai1->PLLSAI1N));
+  assert_param(IS_RCC_PLLSAI1P_VALUE(PllSai1->PLLSAI1P));
+  assert_param(IS_RCC_PLLSAI1CLOCKOUT_VALUE(PllSai1->PLLSAI1ClockOut));
+
+  /* Disable the PLLSAI1 */
+  __HAL_RCC_PLLSAI1_DISABLE();
+
+  /* Get Start Tick*/
+  tickstart = HAL_GetTick();
+
+  /* Wait till PLLSAI1 is ready to be updated */
+  while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI1RDY) != RESET)
+  {
+    if((HAL_GetTick() - tickstart) > PLLSAI1_TIMEOUT_VALUE)
+    {
+      status = HAL_TIMEOUT;
+      break;
+    }
+  }
+
+  if(status == HAL_OK)    
+  {
+    /* Configure the PLLSAI1 Multiplication factor N */
+    __HAL_RCC_PLLSAI1_MULN_CONFIG(PllSai1->PLLSAI1N);
+    /* Configure the PLLSAI1 Division factor P */
+    __HAL_RCC_PLLSAI1_DIVP_CONFIG(PllSai1->PLLSAI1P);
+    /* Configure the PLLSAI1 Clock output(s) */
+    __HAL_RCC_PLLSAI1CLKOUT_ENABLE(PllSai1->PLLSAI1ClockOut);
+
+    /* Enable the PLLSAI1 again by setting PLLSAI1ON to 1*/
+    __HAL_RCC_PLLSAI1_ENABLE();
+
+    /* Get Start Tick*/
+    tickstart = HAL_GetTick();
+
+    /* Wait till PLLSAI1 is ready */
+    while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI1RDY) == RESET)
+    {
+      if((HAL_GetTick() - tickstart) > PLLSAI1_TIMEOUT_VALUE)
+      {
+        status = HAL_TIMEOUT;
+        break;
+      }
+    }
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Configure the parameters N & Q of PLLSAI1 and enable PLLSAI1 output clock(s).
+  * @param  PllSai1: pointer to an RCC_PLLSAI1InitTypeDef structure that
+  *         contains the configuration parameters N & Q as well as PLLSAI1 output clock(s)
+  *
+  * @note   PLLSAI1 is temporary disable to apply new parameters
+  *
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef RCCEx_PLLSAI1_ConfigNQ(RCC_PLLSAI1InitTypeDef *PllSai1)
+{
+  uint32_t tickstart = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* check for PLLSAI1 Parameters used to output PLLSAI1CLK */
+  assert_param(IS_RCC_PLLSAI1N_VALUE(PllSai1->PLLSAI1N));
+  assert_param(IS_RCC_PLLSAI1Q_VALUE(PllSai1->PLLSAI1Q));
+  assert_param(IS_RCC_PLLSAI1CLOCKOUT_VALUE(PllSai1->PLLSAI1ClockOut));
+
+  /* Disable the PLLSAI1 */
+  __HAL_RCC_PLLSAI1_DISABLE();
+
+  /* Get Start Tick*/
+  tickstart = HAL_GetTick();
+
+  /* Wait till PLLSAI1 is ready to be updated */
+  while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI1RDY) != RESET)
+  {
+    if((HAL_GetTick() - tickstart) > PLLSAI1_TIMEOUT_VALUE)
+    {
+      status = HAL_TIMEOUT;
+      break;
+    }
+  }
+
+  if(status == HAL_OK)    
+  {
+    /* Configure the PLLSAI1 Multiplication factor N */
+    __HAL_RCC_PLLSAI1_MULN_CONFIG(PllSai1->PLLSAI1N);
+    /* Configure the PLLSAI1 Division factor Q */
+    __HAL_RCC_PLLSAI1_DIVQ_CONFIG(PllSai1->PLLSAI1Q);
+    /* Configure the PLLSAI1 Clock output(s) */
+    __HAL_RCC_PLLSAI1CLKOUT_ENABLE(PllSai1->PLLSAI1ClockOut);
+
+    /* Enable the PLLSAI1 again by setting PLLSAI1ON to 1*/
+    __HAL_RCC_PLLSAI1_ENABLE();
+
+    /* Get Start Tick*/
+    tickstart = HAL_GetTick();
+
+    /* Wait till PLLSAI1 is ready */
+    while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI1RDY) == RESET)
+    {
+      if((HAL_GetTick() - tickstart) > PLLSAI1_TIMEOUT_VALUE)
+      {
+        status = HAL_TIMEOUT;
+        break;
+      }
+    }
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Configure the parameters N & R of PLLSAI1 and enable PLLSAI1 output clock(s).
+  * @param  PllSai1: pointer to an RCC_PLLSAI1InitTypeDef structure that
+  *         contains the configuration parameters N & R as well as PLLSAI1 output clock(s)
+  *
+  * @note   PLLSAI1 is temporary disable to apply new parameters
+  *
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef RCCEx_PLLSAI1_ConfigNR(RCC_PLLSAI1InitTypeDef *PllSai1)
+{
+  uint32_t tickstart = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* check for PLLSAI1 Parameters used to output PLLSAI1CLK */
+  assert_param(IS_RCC_PLLSAI1N_VALUE(PllSai1->PLLSAI1N));
+  assert_param(IS_RCC_PLLSAI1R_VALUE(PllSai1->PLLSAI1R));
+  assert_param(IS_RCC_PLLSAI1CLOCKOUT_VALUE(PllSai1->PLLSAI1ClockOut));
+
+  /* Disable the PLLSAI1 */
+  __HAL_RCC_PLLSAI1_DISABLE();
+
+  /* Get Start Tick*/
+  tickstart = HAL_GetTick();
+
+  /* Wait till PLLSAI1 is ready to be updated */
+  while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI1RDY) != RESET)
+  {
+    if((HAL_GetTick() - tickstart) > PLLSAI1_TIMEOUT_VALUE)
+    {
+      status = HAL_TIMEOUT;
+      break;
+    }
+  }
+
+  if(status == HAL_OK)    
+  {
+    /* Configure the PLLSAI1 Multiplication factor N */
+    __HAL_RCC_PLLSAI1_MULN_CONFIG(PllSai1->PLLSAI1N);
+    /* Configure the PLLSAI1 Division factor R */
+    __HAL_RCC_PLLSAI1_DIVR_CONFIG(PllSai1->PLLSAI1R);
+    /* Configure the PLLSAI1 Clock output(s) */
+    __HAL_RCC_PLLSAI1CLKOUT_ENABLE(PllSai1->PLLSAI1ClockOut);
+
+    /* Enable the PLLSAI1 again by setting PLLSAI1ON to 1*/
+    __HAL_RCC_PLLSAI1_ENABLE();
+
+    /* Get Start Tick*/
+    tickstart = HAL_GetTick();
+
+    /* Wait till PLLSAI1 is ready */
+    while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI1RDY) == RESET)
+    {
+      if((HAL_GetTick() - tickstart) > PLLSAI1_TIMEOUT_VALUE)
+      {
+        status = HAL_TIMEOUT;
+        break;
+      }
+    }
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Configure the parameters N & P of PLLSAI2 and enable PLLSAI2 output clock(s).
+  * @param  PllSai2: pointer to an RCC_PLLSAI2InitTypeDef structure that
+  *         contains the configuration parameters N & P as well as PLLSAI2 output clock(s)
+  *
+  * @note   PLLSAI2 is temporary disable to apply new parameters
+  *
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef RCCEx_PLLSAI2_ConfigNP(RCC_PLLSAI2InitTypeDef *PllSai2)
+{
+  uint32_t tickstart = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* check for PLLSAI2 Parameters */
+  assert_param(IS_RCC_PLLSAI2N_VALUE(PllSai2->PLLSAI2N));
+  assert_param(IS_RCC_PLLSAI2P_VALUE(PllSai2->PLLSAI2P));
+  assert_param(IS_RCC_PLLSAI2CLOCKOUT_VALUE(PllSai2->PLLSAI2ClockOut));
+
+  /* Disable the PLLSAI2 */
+  __HAL_RCC_PLLSAI2_DISABLE();
+
+  /* Get Start Tick*/
+  tickstart = HAL_GetTick();
+
+  /* Wait till PLLSAI2 is ready */
+  while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI2RDY) != RESET)
+  {
+    if((HAL_GetTick() - tickstart) > PLLSAI2_TIMEOUT_VALUE)
+    {
+      status = HAL_TIMEOUT;
+      break;
+    }
+  }
+
+  if(status == HAL_OK)    
+  {
+    /* Configure the PLLSAI2 Multiplication factor N */
+    __HAL_RCC_PLLSAI2_MULN_CONFIG(PllSai2->PLLSAI2N);
+    /* Configure the PLLSAI2 Division factor P */
+    __HAL_RCC_PLLSAI2_DIVP_CONFIG(PllSai2->PLLSAI2P);
+    /* Configure the PLLSAI2 Clock output(s) */
+    __HAL_RCC_PLLSAI2CLKOUT_ENABLE(PllSai2->PLLSAI2ClockOut);
+
+    /* Enable the PLLSAI2 again by setting PLLSAI2ON to 1*/
+    __HAL_RCC_PLLSAI2_ENABLE();
+
+    /* Get Start Tick*/
+    tickstart = HAL_GetTick();
+
+    /* Wait till PLLSAI2 is ready */
+    while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI2RDY) == RESET)
+    {
+      if((HAL_GetTick() - tickstart) > PLLSAI2_TIMEOUT_VALUE)
+      {
+        status = HAL_TIMEOUT;
+        break;
+      }
+    }
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Configure the parameters N & R of PLLSAI2 and enable PLLSAI2 output clock(s).
+  * @param  PllSai2: pointer to an RCC_PLLSAI2InitTypeDef structure that
+  *         contains the configuration parameters N & R as well as PLLSAI2 output clock(s)
+  *
+  * @note   PLLSAI2 is temporary disable to apply new parameters
+  *
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef RCCEx_PLLSAI2_ConfigNR(RCC_PLLSAI2InitTypeDef *PllSai2)
+{
+  uint32_t tickstart = 0;
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* check for PLLSAI2 Parameters */
+  assert_param(IS_RCC_PLLSAI2N_VALUE(PllSai2->PLLSAI2N));
+  assert_param(IS_RCC_PLLSAI2R_VALUE(PllSai2->PLLSAI2R));
+  assert_param(IS_RCC_PLLSAI2CLOCKOUT_VALUE(PllSai2->PLLSAI2ClockOut));
+
+  /* Disable the PLLSAI2 */
+  __HAL_RCC_PLLSAI2_DISABLE();
+
+  /* Get Start Tick*/
+  tickstart = HAL_GetTick();
+
+  /* Wait till PLLSAI2 is ready */
+  while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI2RDY) != RESET)
+  {
+    if((HAL_GetTick() - tickstart) > PLLSAI2_TIMEOUT_VALUE)
+    {
+      status = HAL_TIMEOUT;
+      break;
+    }
+  }
+
+  if(status == HAL_OK)    
+  {
+    /* Configure the PLLSAI2 Multiplication factor N */
+    __HAL_RCC_PLLSAI2_MULN_CONFIG(PllSai2->PLLSAI2N);
+    /* Configure the PLLSAI2 Division factor R */
+    __HAL_RCC_PLLSAI2_DIVR_CONFIG(PllSai2->PLLSAI2R);
+    /* Configure the PLLSAI2 Clock output(s) */
+    __HAL_RCC_PLLSAI2CLKOUT_ENABLE(PllSai2->PLLSAI2ClockOut);
+
+    /* Enable the PLLSAI2 again by setting PLLSAI2ON to 1*/
+    __HAL_RCC_PLLSAI2_ENABLE();
+
+    /* Get Start Tick*/
+    tickstart = HAL_GetTick();
+
+    /* Wait till PLLSAI2 is ready */
+    while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLSAI2RDY) == RESET)
+    {
+      if((HAL_GetTick() - tickstart) > PLLSAI2_TIMEOUT_VALUE)
+      {
+        status = HAL_TIMEOUT;
+        break;
+      }
+    }
+  }
+  
+  return status;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_RCC_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rcc_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1637 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_rcc_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of RCC HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_RCC_EX_H
+#define __STM32L4xx_HAL_RCC_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup RCCEx
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/ 
+
+/** @defgroup RCCEx_Exported_Types RCCEx Exported Types
+  * @{
+  */
+
+/**
+  * @brief  PLLSAI1 Clock structure definition
+  */
+typedef struct
+{
+
+  uint32_t PLLSAI1N;         /*!< PLLSAI1N: specifies the multiplication factor for PLLSAI1 VCO output clock.
+                                  This parameter must be a number between 8 and 86. */
+
+  uint32_t PLLSAI1P;         /*!< PLLSAI1P: specifies the division factor for SAI clock.
+                                  This parameter must be a value of @ref RCC_PLLP_Clock_Divider */
+
+  uint32_t PLLSAI1Q;         /*!< PLLSAI1Q: specifies the division factor for USB/RNG/SDMMC1 clock.
+                                  This parameter must be a value of @ref RCC_PLLQ_Clock_Divider */
+
+  uint32_t PLLSAI1R;         /*!< PLLSAI1R: specifies the division factor for ADC clock.
+                                  This parameter must be a value of @ref RCC_PLLR_Clock_Divider */
+
+  uint32_t PLLSAI1ClockOut;  /*!< PLLSAIClockOut: specifies PLLSAI1 output clock to be enabled.
+                                  This parameter must be a value of @ref RCC_PLLSAI1_Clock_Output */
+}RCC_PLLSAI1InitTypeDef;
+
+/**
+  * @brief  PLLSAI2 Clock structure definition
+  */
+typedef struct
+{
+
+   uint32_t PLLSAI2N;        /*!< PLLSAI2N: specifies the multiplication factor for PLLSAI2 VCO output clock.
+                                  This parameter must be a number between 8 and 86. */
+
+  uint32_t PLLSAI2P;         /*!< PLLSAI2P: specifies the division factor for SAI clock.
+                                  This parameter must be a value of @ref RCC_PLLP_Clock_Divider */
+
+  uint32_t PLLSAI2R;         /*!< PLLSAI2R: specifies the division factor for ADC clock.
+                                  This parameter must be a value of @ref RCC_PLLR_Clock_Divider */
+
+  uint32_t PLLSAI2ClockOut;  /*!< PLLSAIClockOut: specifies PLLSAI2 output clock to be enabled.
+                                  This parameter must be a value of @ref RCC_PLLSAI2_Clock_Output */
+}RCC_PLLSAI2InitTypeDef;
+
+/**
+  * @brief  RCC extended clocks structure definition
+  */
+typedef struct
+{
+  uint32_t PeriphClockSelection;   /*!< The Extended Clock to be configured.
+                                        This parameter can be a value of @ref RCCEx_Periph_Clock_Selection */
+
+  RCC_PLLSAI1InitTypeDef PLLSAI1;  /*!< PLLSAI1 structure parameters.
+                                        This parameter will be used only when PLLSAI1 is selected as Clock Source for SAI1, USB/RNG/SDMMC1 or ADC */
+
+  RCC_PLLSAI2InitTypeDef PLLSAI2;  /*!< PLLSAI2 structure parameters.
+                                        This parameter will be used only when PLLSAI2 is selected as Clock Source for SAI2 or ADC */
+
+  uint32_t Usart1ClockSelection;   /*!< Specifies USART1 clock source.
+                                        This parameter can be a value of @ref RCCEx_USART1_Clock_Source */
+
+  uint32_t Usart2ClockSelection;   /*!< Specifies USART2 clock source.
+                                        This parameter can be a value of @ref RCCEx_USART2_Clock_Source */
+
+  uint32_t Usart3ClockSelection;   /*!< Specifies USART3 clock source.
+                                        This parameter can be a value of @ref RCCEx_USART3_Clock_Source */
+
+  uint32_t Uart4ClockSelection;    /*!< Specifies UART4 clock source.
+                                        This parameter can be a value of @ref RCCEx_UART4_Clock_Source */
+
+  uint32_t Uart5ClockSelection;    /*!< Specifies UART5 clock source.
+                                        This parameter can be a value of @ref RCCEx_UART5_Clock_Source */
+
+  uint32_t Lpuart1ClockSelection;  /*!< Specifies LPUART1 clock source.
+                                        This parameter can be a value of @ref RCCEx_LPUART1_Clock_Source */
+
+  uint32_t I2c1ClockSelection;     /*!< Specifies I2C1 clock source.
+                                        This parameter can be a value of @ref RCCEx_I2C1_Clock_Source */
+
+  uint32_t I2c2ClockSelection;     /*!< Specifies I2C2 clock source.
+                                        This parameter can be a value of @ref RCCEx_I2C2_Clock_Source */
+
+  uint32_t I2c3ClockSelection;     /*!< Specifies I2C3 clock source.
+                                        This parameter can be a value of @ref RCCEx_I2C3_Clock_Source */
+
+  uint32_t Lptim1ClockSelection;   /*!< Specifies LPTIM1 clock source.
+                                        This parameter can be a value of @ref RCCEx_LPTIM1_Clock_Source */
+
+  uint32_t Lptim2ClockSelection;   /*!< Specifies LPTIM2 clock source.
+                                        This parameter can be a value of @ref RCCEx_LPTIM2_Clock_Source */
+
+  uint32_t Sai1ClockSelection;     /*!< Specifies SAI1 clock source.
+                                        This parameter can be a value of @ref RCCEx_SAI1_Clock_Source */
+
+  uint32_t Sai2ClockSelection;     /*!< Specifies SAI2 clock source.
+                                        This parameter can be a value of @ref RCCEx_SAI2_Clock_Source */
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+
+  uint32_t UsbClockSelection;      /*!< Specifies USB clock source (warning: same source for SDMMC1 and RNG).
+                                        This parameter can be a value of @ref RCCEx_USB_Clock_Source */
+
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+  uint32_t Sdmmc1ClockSelection;   /*!< Specifies SDMMC1 clock source (warning: same source for USB and RNG).
+                                        This parameter can be a value of @ref RCCEx_SDMMC1_Clock_Source */
+
+  uint32_t RngClockSelection;      /*!< Specifies RNG clock source (warning: same source for USB and SDMMC1).
+                                        This parameter can be a value of @ref RCCEx_RNG_Clock_Source */
+
+  uint32_t AdcClockSelection;      /*!< Specifies ADC interface clock source.
+                                        This parameter can be a value of @ref RCCEx_ADC_Clock_Source */
+
+  uint32_t Swpmi1ClockSelection;   /*!< Specifies SWPMI1 clock source.
+                                        This parameter can be a value of @ref RCCEx_SWPMI1_Clock_Source */
+
+  uint32_t DfsdmClockSelection;    /*!< Specifies DFSDM clock source.
+                                        This parameter can be a value of @ref RCCEx_DFSDM_Clock_Source */
+
+  uint32_t RTCClockSelection;      /*!< Specifies RTC clock source.
+                                        This parameter can be a value of @ref RCC_RTC_Clock_Source */
+}RCC_PeriphCLKInitTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup RCCEx_Exported_Constants RCCEx Exported Constants
+  * @{
+  */
+
+/** @defgroup RCCEx_LSCO_Clock_Source Low Speed Clock Source
+  * @{
+  */
+#define RCC_LSCOSOURCE_LSI             (uint32_t)0x00000000  /*!< LSI selection for low speed clock output */
+#define RCC_LSCOSOURCE_LSE             RCC_BDCR_LSCOSEL      /*!< LSE selection for low speed clock output */
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_Periph_Clock_Selection Periph Clock Selection
+  * @{
+  */
+#define RCC_PERIPHCLK_USART1           ((uint32_t)0x00000001)
+#define RCC_PERIPHCLK_USART2           ((uint32_t)0x00000002)
+#define RCC_PERIPHCLK_USART3           ((uint32_t)0x00000004)
+#define RCC_PERIPHCLK_UART4            ((uint32_t)0x00000008)
+#define RCC_PERIPHCLK_UART5            ((uint32_t)0x00000010)
+#define RCC_PERIPHCLK_LPUART1          ((uint32_t)0x00000020)
+#define RCC_PERIPHCLK_I2C1             ((uint32_t)0x00000040)
+#define RCC_PERIPHCLK_I2C2             ((uint32_t)0x00000080)
+#define RCC_PERIPHCLK_I2C3             ((uint32_t)0x00000100)
+#define RCC_PERIPHCLK_LPTIM1           ((uint32_t)0x00000200)
+#define RCC_PERIPHCLK_LPTIM2           ((uint32_t)0x00000400)
+#define RCC_PERIPHCLK_SAI1             ((uint32_t)0x00000800)
+#define RCC_PERIPHCLK_SAI2             ((uint32_t)0x00001000)
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+#define RCC_PERIPHCLK_USB              ((uint32_t)0x00002000)
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+#define RCC_PERIPHCLK_ADC              ((uint32_t)0x00004000)
+#define RCC_PERIPHCLK_SWPMI1           ((uint32_t)0x00008000)
+#define RCC_PERIPHCLK_DFSDM            ((uint32_t)0x00010000)
+#define RCC_PERIPHCLK_RTC              ((uint32_t)0x00020000)
+#define RCC_PERIPHCLK_RNG              ((uint32_t)0x00040000)
+#define RCC_PERIPHCLK_SDMMC1           ((uint32_t)0x00080000)
+/**
+  * @}
+  */
+
+
+/** @defgroup RCCEx_USART1_Clock_Source USART1 Clock Source
+  * @{
+  */
+#define RCC_USART1CLKSOURCE_PCLK2      ((uint32_t)0x00000000)
+#define RCC_USART1CLKSOURCE_SYSCLK     RCC_CCIPR_USART1SEL_0
+#define RCC_USART1CLKSOURCE_HSI        RCC_CCIPR_USART1SEL_1
+#define RCC_USART1CLKSOURCE_LSE        (RCC_CCIPR_USART1SEL_0 | RCC_CCIPR_USART1SEL_1)
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_USART2_Clock_Source USART2 Clock Source
+  * @{
+  */
+#define RCC_USART2CLKSOURCE_PCLK1      ((uint32_t)0x00000000)
+#define RCC_USART2CLKSOURCE_SYSCLK     RCC_CCIPR_USART2SEL_0
+#define RCC_USART2CLKSOURCE_HSI        RCC_CCIPR_USART2SEL_1
+#define RCC_USART2CLKSOURCE_LSE        (RCC_CCIPR_USART2SEL_0 | RCC_CCIPR_USART2SEL_1)
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_USART3_Clock_Source USART3 Clock Source
+  * @{
+  */
+#define RCC_USART3CLKSOURCE_PCLK1      ((uint32_t)0x00000000)
+#define RCC_USART3CLKSOURCE_SYSCLK     RCC_CCIPR_USART3SEL_0
+#define RCC_USART3CLKSOURCE_HSI        RCC_CCIPR_USART3SEL_1
+#define RCC_USART3CLKSOURCE_LSE        (RCC_CCIPR_USART3SEL_0 | RCC_CCIPR_USART3SEL_1)
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_UART4_Clock_Source UART4 Clock Source
+  * @{
+  */
+#define RCC_UART4CLKSOURCE_PCLK1       ((uint32_t)0x00000000)
+#define RCC_UART4CLKSOURCE_SYSCLK      RCC_CCIPR_UART4SEL_0
+#define RCC_UART4CLKSOURCE_HSI         RCC_CCIPR_UART4SEL_1
+#define RCC_UART4CLKSOURCE_LSE         (RCC_CCIPR_UART4SEL_0 | RCC_CCIPR_UART4SEL_1)
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_UART5_Clock_Source UART5 Clock Source
+  * @{
+  */
+#define RCC_UART5CLKSOURCE_PCLK1       ((uint32_t)0x00000000)
+#define RCC_UART5CLKSOURCE_SYSCLK      RCC_CCIPR_UART5SEL_0
+#define RCC_UART5CLKSOURCE_HSI         RCC_CCIPR_UART5SEL_1
+#define RCC_UART5CLKSOURCE_LSE         (RCC_CCIPR_UART5SEL_0 | RCC_CCIPR_UART5SEL_1)
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_LPUART1_Clock_Source LPUART1 Clock Source
+  * @{
+  */
+#define RCC_LPUART1CLKSOURCE_PCLK1     ((uint32_t)0x00000000)
+#define RCC_LPUART1CLKSOURCE_SYSCLK    RCC_CCIPR_LPUART1SEL_0
+#define RCC_LPUART1CLKSOURCE_HSI       RCC_CCIPR_LPUART1SEL_1
+#define RCC_LPUART1CLKSOURCE_LSE       (RCC_CCIPR_LPUART1SEL_0 | RCC_CCIPR_LPUART1SEL_1)
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_I2C1_Clock_Source I2C1 Clock Source
+  * @{
+  */
+#define RCC_I2C1CLKSOURCE_PCLK1        ((uint32_t)0x00000000)
+#define RCC_I2C1CLKSOURCE_SYSCLK       RCC_CCIPR_I2C1SEL_0
+#define RCC_I2C1CLKSOURCE_HSI          RCC_CCIPR_I2C1SEL_1
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_I2C2_Clock_Source I2C2 Clock Source
+  * @{
+  */
+#define RCC_I2C2CLKSOURCE_PCLK1        ((uint32_t)0x00000000)
+#define RCC_I2C2CLKSOURCE_SYSCLK       RCC_CCIPR_I2C2SEL_0
+#define RCC_I2C2CLKSOURCE_HSI          RCC_CCIPR_I2C2SEL_1
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_I2C3_Clock_Source I2C3 Clock Source
+  * @{
+  */
+#define RCC_I2C3CLKSOURCE_PCLK1        ((uint32_t)0x00000000)
+#define RCC_I2C3CLKSOURCE_SYSCLK       RCC_CCIPR_I2C3SEL_0
+#define RCC_I2C3CLKSOURCE_HSI          RCC_CCIPR_I2C3SEL_1
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_SAI1_Clock_Source SAI1 Clock Source
+  * @{
+  */
+#define RCC_SAI1CLKSOURCE_PLLSAI1      ((uint32_t)0x00000000)
+#define RCC_SAI1CLKSOURCE_PLLSAI2      RCC_CCIPR_SAI1SEL_0
+#define RCC_SAI1CLKSOURCE_PLL          RCC_CCIPR_SAI1SEL_1
+#define RCC_SAI1CLKSOURCE_PIN          RCC_CCIPR_SAI1SEL
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_SAI2_Clock_Source SAI2 Clock Source
+  * @{
+  */
+#define RCC_SAI2CLKSOURCE_PLLSAI1      ((uint32_t)0x00000000)
+#define RCC_SAI2CLKSOURCE_PLLSAI2      RCC_CCIPR_SAI2SEL_0
+#define RCC_SAI2CLKSOURCE_PLL          RCC_CCIPR_SAI2SEL_1
+#define RCC_SAI2CLKSOURCE_PIN          RCC_CCIPR_SAI2SEL
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_LPTIM1_Clock_Source LPTIM1 Clock Source
+  * @{
+  */
+#define RCC_LPTIM1CLKSOURCE_PCLK       ((uint32_t)0x00000000)
+#define RCC_LPTIM1CLKSOURCE_LSI        RCC_CCIPR_LPTIM1SEL_0
+#define RCC_LPTIM1CLKSOURCE_HSI        RCC_CCIPR_LPTIM1SEL_1
+#define RCC_LPTIM1CLKSOURCE_LSE        RCC_CCIPR_LPTIM1SEL
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_LPTIM2_Clock_Source LPTIM2 Clock Source
+  * @{
+  */
+#define RCC_LPTIM2CLKSOURCE_PCLK       ((uint32_t)0x00000000)
+#define RCC_LPTIM2CLKSOURCE_LSI        RCC_CCIPR_LPTIM2SEL_0
+#define RCC_LPTIM2CLKSOURCE_HSI        RCC_CCIPR_LPTIM2SEL_1
+#define RCC_LPTIM2CLKSOURCE_LSE        RCC_CCIPR_LPTIM2SEL
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_SDMMC1_Clock_Source SDMMC1 Clock Source
+  * @{
+  */
+#define RCC_SDMMC1CLKSOURCE_NONE       ((uint32_t)0x00000000)
+#define RCC_SDMMC1CLKSOURCE_PLLSAI1    RCC_CCIPR_CLK48SEL_0
+#define RCC_SDMMC1CLKSOURCE_PLL        RCC_CCIPR_CLK48SEL_1
+#define RCC_SDMMC1CLKSOURCE_MSI        RCC_CCIPR_CLK48SEL
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_RNG_Clock_Source RNG Clock Source
+  * @{
+  */
+#define RCC_RNGCLKSOURCE_NONE          ((uint32_t)0x00000000)
+#define RCC_RNGCLKSOURCE_PLLSAI1       RCC_CCIPR_CLK48SEL_0
+#define RCC_RNGCLKSOURCE_PLL           RCC_CCIPR_CLK48SEL_1
+#define RCC_RNGCLKSOURCE_MSI           RCC_CCIPR_CLK48SEL
+/**
+  * @}
+  */
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+/** @defgroup RCCEx_USB_Clock_Source USB Clock Source
+  * @{
+  */
+#define RCC_USBCLKSOURCE_NONE          ((uint32_t)0x00000000)
+#define RCC_USBCLKSOURCE_PLLSAI1       RCC_CCIPR_CLK48SEL_0
+#define RCC_USBCLKSOURCE_PLL           RCC_CCIPR_CLK48SEL_1
+#define RCC_USBCLKSOURCE_MSI           RCC_CCIPR_CLK48SEL
+/**
+  * @}
+  */
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+/** @defgroup RCCEx_ADC_Clock_Source ADC Clock Source
+  * @{
+  */
+#define RCC_ADCCLKSOURCE_NONE        ((uint32_t)0x00000000)
+#define RCC_ADCCLKSOURCE_PLLSAI1      RCC_CCIPR_ADCSEL_0
+#define RCC_ADCCLKSOURCE_PLLSAI2      RCC_CCIPR_ADCSEL_1
+#define RCC_ADCCLKSOURCE_SYSCLK       RCC_CCIPR_ADCSEL
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_SWPMI1_Clock_Source SWPMI1 Clock Source
+  * @{
+  */
+#define RCC_SWPMI1CLKSOURCE_PCLK       ((uint32_t)0x00000000)
+#define RCC_SWPMI1CLKSOURCE_HSI        RCC_CCIPR_SWPMI1SEL
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_DFSDM_Clock_Source DFSDM Clock Source
+  * @{
+  */
+#define RCC_DFSDMCLKSOURCE_PCLK        ((uint32_t)0x00000000)
+#define RCC_DFSDMCLKSOURCE_SYSCLK      RCC_CCIPR_DFSDMSEL
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup RCCEx_Exported_Macros RCCEx Exported Macros
+ * @{
+ */
+
+/** @defgroup RCCEx_Peripheral_Clock_Enable_Disable AHB2 Peripheral Clock Enable Disable
+  * @brief  Enable or disable the AHB2 peripheral clock.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+#define __HAL_RCC_USB_OTG_FS_CLK_ENABLE()      do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_OTGFSEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_OTGFSEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_USB_OTG_FS_CLK_DISABLE()     CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_OTGFSEN);
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+                                                 
+#if defined(STM32L485xx) || defined(STM32L486xx)
+#define __HAL_RCC_AES_CLK_ENABLE()             do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_AESEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_AESEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_AES_CLK_DISABLE()            CLEAR_BIT(RCC->AHB2ENR, RCC_AHB2ENR_AESEN);
+#endif /* STM32L485xx || STM32L486xx */
+
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_APB1_Clock_Enable_Disable APB1 Peripheral Clock Enable Disable
+  * @brief  Enable or disable the APB1 peripheral clock.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+#if defined(STM32L476xx) || defined(STM32L486xx)
+#define __HAL_RCC_LCD_CLK_ENABLE()             do { \
+                                                 __IO uint32_t tmpreg; \
+                                                 SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_LCDEN); \
+                                                 /* Delay after an RCC peripheral clock enabling */ \
+                                                 tmpreg = READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_LCDEN); \
+                                                 UNUSED(tmpreg); \
+                                               } while(0)
+
+#define __HAL_RCC_LCD_CLK_DISABLE()            CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_LCDEN);
+#endif /* STM32L476xx || STM32L486xx */
+
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_Peripheral_Clock_Enable_Disable_Status AHB2 Peripheral Clock Enable Disable Status
+  * @brief  Macros to get the status of the AHB2 peripheral clock.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L486xx)  
+#define __HAL_RCC_USB_OTG_FS_IS_CLK_ENABLED()    (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_OTGFSEN) != RESET)
+
+#define __HAL_RCC_USB_OTG_FS_IS_CLK_DISABLED()   (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_OTGFSEN) == RESET)
+#endif /* STM32L475xx || STM32L476xx || STM32L486xx */
+
+                                                 
+#if defined(STM32L485xx) || defined(STM32L486xx)
+#define __HAL_RCC_AES_IS_CLK_ENABLED()           (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_AESEN) != RESET)
+
+#define __HAL_RCC_AES_IS_CLK_DISABLED()          (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_AESEN) == RESET)
+#endif /* STM32L485xx || STM32L486xx */
+
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_APB1_Clock_Enable_Disable_Status APB1 Peripheral Clock Enable Disable Status
+  * @brief  Macros to get the status of the APB1 peripheral clock.
+  * @note   After reset, the peripheral clock (used for registers read/write access)
+  *         is disabled and the application software has to enable this clock before
+  *         using it.
+  * @{
+  */
+#if defined(STM32L476xx) || defined(STM32L486xx)
+#define __HAL_RCC_LCD_IS_CLK_ENABLED()           (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_LCDEN) != RESET)
+
+#define __HAL_RCC_LCD_IS_CLK_DISABLED()          (READ_BIT(RCC->APB1ENR1, RCC_APB1ENR1_LCDEN) == RESET)
+#endif /* STM32L476xx || STM32L486xx */
+
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_AHB2_Force_Release_Reset AHB2 Peripheral Force Release Reset
+  * @brief  Force or release AHB2 peripheral reset.
+  * @{
+  */
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+#define __HAL_RCC_USB_OTG_FS_FORCE_RESET()     SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_OTGFSRST)
+
+#define __HAL_RCC_USB_OTG_FS_RELEASE_RESET()   CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_OTGFSRST)
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+#if defined(STM32L485xx) || defined(STM32L486xx)
+#define __HAL_RCC_AES_FORCE_RESET()            SET_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_AESRST)
+
+#define __HAL_RCC_AES_RELEASE_RESET()          CLEAR_BIT(RCC->AHB2RSTR, RCC_AHB2RSTR_AESRST)
+#endif /* STM32L485xx || STM32L486xx */
+
+/**
+  * @}
+  */
+
+
+/** @defgroup RCCEx_APB1_Force_Release_Reset APB1 Peripheral Force Release Reset
+  * @brief  Force or release APB1 peripheral reset.
+  * @{
+  */
+#if defined(STM32L476xx) || defined(STM32L486xx)
+#define __HAL_RCC_LCD_FORCE_RESET()            SET_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_LCDRST)
+
+#define __HAL_RCC_LCD_RELEASE_RESET()          CLEAR_BIT(RCC->APB1RSTR1, RCC_APB1RSTR1_LCDRST)
+#endif /* STM32L476xx || STM32L486xx */
+
+/**
+  * @}
+  */
+
+
+/** @defgroup RCCEx_AHB2_Clock_Sleep_Enable_Disable AHB2 Peripheral Clock Sleep Enable Disable
+  * @brief  Enable or disable the AHB2 peripheral clock during Low Power (Sleep) mode.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+#define __HAL_RCC_USB_OTG_FS_CLK_SLEEP_ENABLE()  SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_OTGFSSMEN)
+
+#define __HAL_RCC_USB_OTG_FS_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_OTGFSSMEN)
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+#if defined(STM32L485xx) || defined(STM32L486xx)
+#define __HAL_RCC_AES_CLK_SLEEP_ENABLE()       SET_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_AESSMEN)
+
+#define __HAL_RCC_AES_CLK_SLEEP_DISABLE()      CLEAR_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_AESSMEN)
+#endif /* STM32L485xx || STM32L486xx */
+
+/**
+  * @}
+  */
+
+
+/** @defgroup RCCEx_APB1_Clock_Sleep_Enable_Disable APB1 Peripheral Clock Sleep Enable Disable
+  * @brief  Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#if defined(STM32L476xx) || defined(STM32L486xx)
+#define __HAL_RCC_LCD_CLK_SLEEP_ENABLE()       SET_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_LCDSMEN)
+
+#define __HAL_RCC_LCD_CLK_SLEEP_DISABLE()      CLEAR_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_LCDSMEN)
+#endif /* STM32L476xx || STM32L486xx */
+
+/**
+  * @}
+  */
+
+/** @defgroup RCCEx_AHB2_Clock_Sleep_Enable_Disable_Status AHB2 Peripheral Clock Sleep Enable Disable Status
+  * @brief  Macros to get the status of the AHB2 peripheral clock during Low Power (Sleep) mode.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+#define __HAL_RCC_USB_OTG_FS_IS_CLK_SLEEP_ENABLED()  (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_OTGFSSMEN) != RESET)
+
+#define __HAL_RCC_USB_OTG_FS_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_OTGFSSMEN) == RESET)
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+#if defined(STM32L485xx) || defined(STM32L486xx)
+#define __HAL_RCC_AES_IS_CLK_SLEEP_ENABLED()         (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_AESSMEN) != RESET)
+
+#define __HAL_RCC_AES_IS_CLK_SLEEP_DISABLED()        (READ_BIT(RCC->AHB2SMENR, RCC_AHB2SMENR_AESSMEN) == RESET)
+#endif /* STM32L485xx || STM32L486xx */
+
+/**
+  * @}
+  */
+
+
+/** @defgroup RCCEx_APB1_Clock_Sleep_Enable_Disable_Status APB1 Peripheral Clock Sleep Enable Disable Status
+  * @brief  Macros to get the status of the APB1 peripheral clock during Low Power (Sleep) mode.
+  * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
+  *         power consumption.
+  * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
+  * @note   By default, all peripheral clocks are enabled during SLEEP mode.
+  * @{
+  */
+
+#if defined(STM32L476xx) || defined(STM32L486xx)
+#define __HAL_RCC_LCD_IS_CLK_SLEEP_ENABLED()       (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_LCDSMEN) != RESET)
+
+#define __HAL_RCC_LCD_IS_CLK_SLEEP_DISABLED()      (READ_BIT(RCC->APB1SMENR1, RCC_APB1SMENR1_LCDSMEN) == RESET)
+#endif /* STM32L476xx || STM32L486xx */
+
+/**
+  * @}
+  */
+
+/**
+  * @brief  Macro to configure the PLLSAI1 clock multiplication and division factors.
+  *
+  * @note   This function must be used only when the PLLSAI1 is disabled.
+  * @note   PLLSAI1 clock source is common with the main PLL (configured through
+  *         __HAL_RCC_PLL_CONFIG() macro)
+  *
+  * @param  __PLLSAI1N__: specifies the multiplication factor for PLLSAI1 VCO output clock.
+  *         This parameter must be a number between 8 and 86.
+  * @note   You have to set the PLLSAI1N parameter correctly to ensure that the VCO
+  *         output frequency is between 64 and 344 MHz.
+  *         PLLSAI1 clock frequency = f(PLLSAI1) multiplied by PLLSAI1N
+  *
+  * @param  __PLLSAI1P__: specifies the division factor for SAI clock.
+  *         This parameter must be a number in the range (7 or 17).
+  *         SAI1 clock frequency = f(PLLSAI1) / PLLSAI1P
+  *
+  * @param  __PLLSAI1Q__: specifies the division factor for USB/RNG/SDMMC1 clock.
+  *         This parameter must be in the range (2, 4, 6 or 8).
+  *         USB/RNG/SDMMC1 clock frequency = f(PLLSAI1) / PLLSAI1Q
+  *
+  * @param  __PLLSAI1R__: specifies the division factor for SAR ADC clock.
+  *         This parameter must be in the range (2, 4, 6 or 8).
+  *         ADC clock frequency = f(PLLSAI1) / PLLSAI1R
+  *
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI1_CONFIG(__PLLSAI1N__, __PLLSAI1P__, __PLLSAI1Q__, __PLLSAI1R__) \
+                  WRITE_REG(RCC->PLLSAI1CFGR, ((__PLLSAI1N__) << 8U) | (((__PLLSAI1P__) >> 4U) << 17U) | \
+                   ((((__PLLSAI1Q__) >> 1U) - 1) << 21U) | ((((__PLLSAI1R__) >> 1U) - 1) << 25U))
+                    
+/**
+  * @brief  Macro to configure the PLLSAI1 clock multiplication factor N.
+  *
+  * @note   This function must be used only when the PLLSAI1 is disabled.
+  * @note   PLLSAI1 clock source is common with the main PLL (configured through
+  *         __HAL_RCC_PLL_CONFIG() macro)
+  *
+  * @param  __PLLSAI1N__: specifies the multiplication factor for PLLSAI1 VCO output clock.
+  *          This parameter must be a number between 8 and 86.
+  * @note   You have to set the PLLSAI1N parameter correctly to ensure that the VCO
+  *         output frequency is between 64 and 344 MHz.
+  *         Use to set PLLSAI1 clock frequency = f(PLLSAI1) multiplied by PLLSAI1N
+  *
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI1_MULN_CONFIG(__PLLSAI1N__) \
+                  MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1N, (__PLLSAI1N__) << 8U)
+
+/** @brief  Macro to configure the PLLSAI1 clock division factor P.
+  *
+  * @note   This function must be used only when the PLLSAI1 is disabled.
+  * @note   PLLSAI1 clock source is common with the main PLL (configured through
+  *         __HAL_RCC_PLL_CONFIG() macro)
+  *
+  * @param  __PLLSAI1P__: specifies the division factor for SAI clock.
+  *         This parameter must be a number in the range (7 or 17).
+  *         Use to set SAI1 clock frequency = f(PLLSAI1) / PLLSAI1P
+  *
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI1_DIVP_CONFIG(__PLLSAI1P__) \
+                  MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1P, ((__PLLSAI1P__) >> 4U) << 17U)
+
+/** @brief  Macro to configure the PLLSAI1 clock division factor Q.
+  *
+  * @note   This function must be used only when the PLLSAI1 is disabled.
+  * @note   PLLSAI1 clock source is common with the main PLL (configured through
+  *         __HAL_RCC_PLL_CONFIG() macro)
+  *
+  * @param  __PLLSAI1Q__: specifies the division factor for USB/RNG/SDMMC1 clock.
+  *         This parameter must be in the range (2, 4, 6 or 8).
+  *         Use to set USB/RNG/SDMMC1 clock frequency = f(PLLSAI1) / PLLSAI1Q
+  *
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI1_DIVQ_CONFIG(__PLLSAI1Q__) \
+                  MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1Q, (((__PLLSAI1Q__) >> 1U) - 1) << 21U)
+
+/** @brief  Macro to configure the PLLSAI1 clock division factor R.
+  *
+  * @note   This function must be used only when the PLLSAI1 is disabled.
+  * @note   PLLSAI1 clock source is common with the main PLL (configured through
+  *         __HAL_RCC_PLL_CONFIG() macro)
+  *
+  * @param  __PLLSAI1R__: specifies the division factor for ADC clock.
+  *         This parameter must be in the range (2, 4, 6 or 8)
+  *         Use to set ADC clock frequency = f(PLLSAI1) / PLLSAI1R
+  *
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI1_DIVR_CONFIG(__PLLSAI1R__) \
+                  MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1R, (((__PLLSAI1R__) >> 1U) - 1) << 25U)
+
+/**
+  * @brief  Macros to enable or disable the PLLSAI1.
+  * @note   The PLLSAI1 is disabled by hardware when entering STOP and STANDBY modes.
+  * @retval None
+  */
+
+#define __HAL_RCC_PLLSAI1_ENABLE()  SET_BIT(RCC->CR, RCC_CR_PLLSAI1ON)
+
+#define __HAL_RCC_PLLSAI1_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_PLLSAI1ON)
+
+/**
+  * @brief  Macros to enable or disable each clock output (PLLSAI1_SAI1, PLLSAI1_USB2 and PLLSAI1_ADC1).
+  * @note   Enabling and disabling those clocks can be done without the need to stop the PLL.
+  *         This is mainly used to save Power.
+  * @param  __PLLSAI1_CLOCKOUT__: specifies the PLLSAI1 clock to be output.
+  *         This parameter can be one or a combination of the following values:
+  *            @arg RCC_PLLSAI1_SAI1CLK: This clock is used to generate an accurate clock to achieve
+  *                                   high-quality audio performance on SAI interface in case.
+  *            @arg RCC_PLLSAI1_USB2CLK: This clock is used to generate the clock for the USB OTG FS (48 MHz),
+  *                                   the random number generator (<=48 MHz) and the SDIO (<= 48 MHz).
+  *            @arg RCC_PLLSAI1_ADC1CLK: Clock used to clock ADC peripheral.
+  * @retval None
+  */
+
+#define __HAL_RCC_PLLSAI1CLKOUT_ENABLE(__PLLSAI1_CLOCKOUT__)   SET_BIT(RCC->PLLSAI1CFGR, (__PLLSAI1_CLOCKOUT__))
+
+#define __HAL_RCC_PLLSAI1CLKOUT_DISABLE(__PLLSAI1_CLOCKOUT__)  CLEAR_BIT(RCC->PLLSAI1CFGR, (__PLLSAI1_CLOCKOUT__))
+
+/**
+  * @brief  Macro to get clock output enable status (PLLSAI1_SAI1, PLLSAI1_USB2 and PLLSAI1_ADC1).
+  * @param  __PLLSAI1_CLOCKOUT__: specifies the PLLSAI1 clock to be output.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_PLLSAI1_SAI1CLK: This clock is used to generate an accurate clock to achieve
+  *                                   high-quality audio performance on SAI interface in case.
+  *            @arg RCC_PLLSAI1_USB2CLK: This clock is used to generate the clock for the USB OTG FS (48 MHz),
+  *                                   the random number generator (<=48 MHz) and the SDIO (<= 48 MHz).
+  *            @arg RCC_PLLSAI1_ADC1CLK: Clock used to clock ADC peripheral.
+  * @retval SET / RESET
+  */
+#define __HAL_RCC_GET_PLLSAI1CLKOUT_CONFIG(__PLLSAI1_CLOCKOUT__)  READ_BIT(RCC->PLLSAI1CFGR, (__PLLSAI1_CLOCKOUT__))
+
+/**
+  * @brief  Macro to configure the PLLSAI2 clock multiplication and division factors.
+  *
+  * @note   This function must be used only when the PLLSAI2 is disabled.
+  * @note   PLLSAI2 clock source is common with the main PLL (configured through
+  *         __HAL_RCC_PLL_CONFIG() macro)
+  *
+  * @param  __PLLSAI2N__: specifies the multiplication factor for PLLSAI2 VCO output clock.
+  *          This parameter must be a number between 8 and 86.
+  * @note   You have to set the PLLSAI2N parameter correctly to ensure that the VCO
+  *         output frequency is between 64 and 344 MHz.
+  *
+  * @param  __PLLSAI2P__: specifies the division factor for SAI clock.
+  *          This parameter must be a number in the range (7 or 17).
+  *
+  *
+  * @param  __PLLSAI2R__: specifies the division factor for SAR ADC clock.
+  *          This parameter must be in the range (2, 4, 6 or 8)
+  *
+  * @retval None
+  */
+
+#define __HAL_RCC_PLLSAI2_CONFIG(__PLLSAI2N__, __PLLSAI2P__, __PLLSAI2R__) \
+                  WRITE_REG(RCC->PLLSAI2CFGR, ((__PLLSAI2N__) << 8U) | (((__PLLSAI2P__) >> 4U) << 17U) | \
+                   ((((__PLLSAI2R__) >> 1U) - 1) << 25U))
+
+/**
+  * @brief  Macro to configure the PLLSAI2 clock multiplication factor N.
+  *
+  * @note   This function must be used only when the PLLSAI2 is disabled.
+  * @note   PLLSAI2 clock source is common with the main PLL (configured through
+  *         __HAL_RCC_PLL_CONFIG() macro)
+  *
+  * @param  __PLLSAI2N__: specifies the multiplication factor for PLLSAI2 VCO output clock.
+  *          This parameter must be a number between 8 and 86.
+  * @note   You have to set the PLLSAI2N parameter correctly to ensure that the VCO
+  *         output frequency is between 64 and 344 MHz.
+  *         PLLSAI1 clock frequency = f(PLLSAI1) multiplied by PLLSAI2N
+  *
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI2_MULN_CONFIG(__PLLSAI2N__) \
+                  MODIFY_REG(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2N, (__PLLSAI2N__) << 8U)
+
+/** @brief  Macro to configure the PLLSAI2 clock division factor P.
+  *
+  * @note   This function must be used only when the PLLSAI2 is disabled.
+  * @note   PLLSAI2 clock source is common with the main PLL (configured through
+  *         __HAL_RCC_PLL_CONFIG() macro)
+  *
+  * @param  __PLLSAI2P__: specifies the division factor.
+  *         This parameter must be a number in the range (7 or 17).
+  *         Use to set SAI2 clock frequency = f(PLLSAI2) / __PLLSAI2P__
+  *
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI2_DIVP_CONFIG(__PLLSAI2P__) \
+                  MODIFY_REG(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2P, ((__PLLSAI2P__) >> 4U) << 17U)
+
+/** @brief  Macro to configure the PLLSAI2 clock division factor R.
+  *
+  * @note   This function must be used only when the PLLSAI2 is disabled.
+  * @note   PLLSAI1 clock source is common with the main PLL (configured through
+  *         __HAL_RCC_PLL_CONFIG() macro)
+  *
+  * @param  __PLLSAI2R__: specifies the division factor.
+  *         This parameter must be in the range (2, 4, 6 or 8).
+  *         Use to set ADC clock frequency = f(PLLSAI2) / __PLLSAI2Q__
+  *
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI2_DIVR_CONFIG(__PLLSAI2R__) \
+                  MODIFY_REG(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2R, (((__PLLSAI2R__) >> 1U) - 1) << 25U)
+
+/**
+  * @brief  Macros to enable or disable the PLLSAI2.
+  * @note   The PLLSAI2 is disabled by hardware when entering STOP and STANDBY modes.
+  * @retval None
+  */
+
+#define __HAL_RCC_PLLSAI2_ENABLE()  SET_BIT(RCC->CR, RCC_CR_PLLSAI2ON)
+
+#define __HAL_RCC_PLLSAI2_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_PLLSAI2ON)
+
+/**
+  * @brief  Macros to enable or disable each clock output (PLLSAI2_SAI2 and PLLSAI2_ADC2).
+  * @note   Enabling and disabling those clocks can be done without the need to stop the PLL.
+  *         This is mainly used to save Power.
+  * @param  __PLLSAI2_CLOCKOUT__: specifies the PLLSAI2 clock to be output.
+  *         This parameter can be one or a combination of the following values:
+  *            @arg RCC_PLLSAI2_SAI2CLK: This clock is used to generate an accurate clock to achieve
+  *                                   high-quality audio performance on SAI interface in case.
+  *            @arg RCC_PLLSAI2_ADC2CLK: Clock used to clock ADC peripheral.
+  * @retval None
+  */
+
+#define __HAL_RCC_PLLSAI2CLKOUT_ENABLE(__PLLSAI2_CLOCKOUT__)  SET_BIT(RCC->PLLSAI2CFGR, (__PLLSAI2_CLOCKOUT__))
+
+#define __HAL_RCC_PLLSAI2CLKOUT_DISABLE(__PLLSAI2_CLOCKOUT__) CLEAR_BIT(RCC->PLLSAI2CFGR, (__PLLSAI2_CLOCKOUT__))
+
+/**
+  * @brief  Macro to get clock output enable status (PLLSAI2_SAI2 and PLLSAI2_ADC2).
+  * @param  __PLLSAI2_CLOCKOUT__: specifies the PLLSAI2 clock to be output.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_PLLSAI2_SAI2CLK: This clock is used to generate an accurate clock to achieve
+  *                                   high-quality audio performance on SAI interface in case.
+  *            @arg RCC_PLLSAI2_ADC2CLK: Clock used to clock ADC peripheral.
+  * @retval SET / RESET
+  */
+#define __HAL_RCC_GET_PLLSAI2CLKOUT_CONFIG(__PLLSAI2_CLOCKOUT__)  READ_BIT(RCC->PLLSAI2CFGR, (__PLLSAI2_CLOCKOUT__))
+
+/**
+  * @brief  Macro to configure the SAI1 clock source.
+  * @param  __SAI1_CLKSOURCE__: defines the SAI1 clock source. This clock is derived
+  *         from the PLLSAI1, system PLL or external clock (through a dedicated pin).
+  *          This parameter can be one of the following values:
+  *             @arg RCC_SAI1CLKSOURCE_PLLSAI1: SAI1 clock = PLLSAI1 "P" clock (PLLSAI1CLK)
+  *             @arg RCC_SAI1CLKSOURCE_PLLSAI2: SAI1 clock = PLLSAI2 "P" clock (PLLSAI2CLK)
+  *             @arg RCC_SAI1CLKSOURCE_PLL: SAI1 clock  = PLL "P" clock (PLLSAI3CLK)
+  *             @arg RCC_SAI1CLKSOURCE_PIN: SAI1 clock = External Clock (SAI1_EXTCLK)
+  * @retval None
+  */
+#define __HAL_RCC_SAI1_CONFIG(__SAI1_CLKSOURCE__)\
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_SAI1SEL, (uint32_t)(__SAI1_CLKSOURCE__))
+
+/** @brief  Macro to get the SAI1 clock source.
+  * @retval The clock source can be one of the following values:
+  *             @arg RCC_SAI1CLKSOURCE_PLLSAI1: SAI1 clock = PLLSAI1 "P" clock (PLLSAI1CLK)
+  *             @arg RCC_SAI1CLKSOURCE_PLLSAI2: SAI1 clock = PLLSAI2 "P" clock (PLLSAI2CLK)
+  *             @arg RCC_SAI1CLKSOURCE_PLL: SAI1 clock  = PLL "P" clock (PLLSAI3CLK)
+  *             @arg RCC_SAI1CLKSOURCE_PIN: SAI1 clock = External Clock (SAI1_EXTCLK)
+  */
+#define __HAL_RCC_GET_SAI1_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_SAI1SEL)))
+
+/**
+  * @brief  Macro to configure the SAI2 clock source.
+  * @param  __SAI2_CLKSOURCE__: defines the SAI2 clock source. This clock is derived
+  *         from the PLLSAI2, system PLL or external clock (through a dedicated pin).
+  *          This parameter can be one of the following values:
+  *             @arg RCC_SAI2CLKSOURCE_PLLSAI1: SAI2 clock = PLLSAI1 "P" clock (PLLSAI1CLK)
+  *             @arg RCC_SAI2CLKSOURCE_PLLSAI2: SAI2 clock = PLLSAI2 "P" clock (PLLSAI2CLK)
+  *             @arg RCC_SAI2CLKSOURCE_PLL: SAI2 clock  = PLL "P" clock (PLLSAI3CLK)
+  *             @arg RCC_SAI2CLKSOURCE_PIN: SAI2 clock = External Clock (SAI2_EXTCLK)
+  * @retval None
+  */
+#define __HAL_RCC_SAI2_CONFIG(__SAI2_CLKSOURCE__ )\
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_SAI2SEL, (uint32_t)(__SAI2_CLKSOURCE__))
+
+/** @brief  Macro to get the SAI2 clock source.
+  * @retval The clock source can be one of the following values:
+  *             @arg RCC_SAI2CLKSOURCE_PLLSAI1: SAI2 clock = PLLSAI1 "P" clock (PLLSAI1CLK)
+  *             @arg RCC_SAI2CLKSOURCE_PLLSAI2: SAI2 clock = PLLSAI2 "P" clock (PLLSAI2CLK)
+  *             @arg RCC_SAI2CLKSOURCE_PLL: SAI2 clock  = PLL "P" clock (PLLSAI3CLK)
+  *             @arg RCC_SAI2CLKSOURCE_PIN: SAI2 clock = External Clock (SAI2_EXTCLK)
+  */
+#define __HAL_RCC_GET_SAI2_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_SAI2SEL)))
+
+/** @brief  Macro to configure the I2C1 clock (I2C1CLK).
+  *
+  * @param  __I2C1_CLKSOURCE__: specifies the I2C1 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_I2C1CLKSOURCE_PCLK1: PCLK1 selected as I2C1 clock
+  *            @arg RCC_I2C1CLKSOURCE_HSI: HSI selected as I2C1 clock
+  *            @arg RCC_I2C1CLKSOURCE_SYSCLK: System Clock selected as I2C1 clock
+  * @retval None
+  */
+#define __HAL_RCC_I2C1_CONFIG(__I2C1_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_I2C1SEL, (uint32_t)(__I2C1_CLKSOURCE__))
+
+/** @brief  Macro to get the I2C1 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_I2C1CLKSOURCE_PCLK1: PCLK1 selected as I2C1 clock
+  *            @arg RCC_I2C1CLKSOURCE_HSI: HSI selected as I2C1 clock
+  *            @arg RCC_I2C1CLKSOURCE_SYSCLK: System Clock selected as I2C1 clock
+  */
+#define __HAL_RCC_GET_I2C1_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_I2C1SEL)))
+
+/** @brief  Macro to configure the I2C2 clock (I2C2CLK).
+  *
+  * @param  __I2C2_CLKSOURCE__: specifies the I2C2 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_I2C2CLKSOURCE_PCLK1: PCLK1 selected as I2C2 clock
+  *            @arg RCC_I2C2CLKSOURCE_HSI: HSI selected as I2C2 clock
+  *            @arg RCC_I2C2CLKSOURCE_SYSCLK: System Clock selected as I2C2 clock
+  * @retval None
+  */
+#define __HAL_RCC_I2C2_CONFIG(__I2C2_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_I2C2SEL, (uint32_t)(__I2C2_CLKSOURCE__))
+
+/** @brief  Macro to get the I2C2 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_I2C2CLKSOURCE_PCLK1: PCLK1 selected as I2C2 clock
+  *            @arg RCC_I2C2CLKSOURCE_HSI: HSI selected as I2C2 clock
+  *            @arg RCC_I2C2CLKSOURCE_SYSCLK: System Clock selected as I2C2 clock
+  */
+#define __HAL_RCC_GET_I2C2_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_I2C2SEL)))
+
+/** @brief  Macro to configure the I2C3 clock (I2C3CLK).
+  *
+  * @param  __I2C3_CLKSOURCE__: specifies the I2C3 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_I2C3CLKSOURCE_PCLK1: PCLK1 selected as I2C3 clock
+  *            @arg RCC_I2C3CLKSOURCE_HSI: HSI selected as I2C3 clock
+  *            @arg RCC_I2C3CLKSOURCE_SYSCLK: System Clock selected as I2C3 clock
+  * @retval None
+  */
+#define __HAL_RCC_I2C3_CONFIG(__I2C3_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_I2C3SEL, (uint32_t)(__I2C3_CLKSOURCE__))
+
+/** @brief  Macro to get the I2C3 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_I2C3CLKSOURCE_PCLK1: PCLK1 selected as I2C3 clock
+  *            @arg RCC_I2C3CLKSOURCE_HSI: HSI selected as I2C3 clock
+  *            @arg RCC_I2C3CLKSOURCE_SYSCLK: System Clock selected as I2C3 clock
+  */
+#define __HAL_RCC_GET_I2C3_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_I2C3SEL)))
+
+/** @brief  Macro to configure the USART1 clock (USART1CLK).
+  *
+  * @param  __USART1_CLKSOURCE__: specifies the USART1 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_USART1CLKSOURCE_PCLK2: PCLK2 selected as USART1 clock
+  *            @arg RCC_USART1CLKSOURCE_HSI: HSI selected as USART1 clock
+  *            @arg RCC_USART1CLKSOURCE_SYSCLK: System Clock selected as USART1 clock
+  *            @arg RCC_USART1CLKSOURCE_LSE: LSE selected as USART1 clock
+  * @retval None
+  */
+#define __HAL_RCC_USART1_CONFIG(__USART1_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_USART1SEL, (uint32_t)(__USART1_CLKSOURCE__))
+
+/** @brief  Macro to get the USART1 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_USART1CLKSOURCE_PCLK2: PCLK2 selected as USART1 clock
+  *            @arg RCC_USART1CLKSOURCE_HSI: HSI selected as USART1 clock
+  *            @arg RCC_USART1CLKSOURCE_SYSCLK: System Clock selected as USART1 clock
+  *            @arg RCC_USART1CLKSOURCE_LSE: LSE selected as USART1 clock
+  */
+#define __HAL_RCC_GET_USART1_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_USART1SEL)))
+
+/** @brief  Macro to configure the USART2 clock (USART2CLK).
+  *
+  * @param  __USART2_CLKSOURCE__: specifies the USART2 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_USART2CLKSOURCE_PCLK1: PCLK1 selected as USART2 clock
+  *            @arg RCC_USART2CLKSOURCE_HSI: HSI selected as USART2 clock
+  *            @arg RCC_USART2CLKSOURCE_SYSCLK: System Clock selected as USART2 clock
+  *            @arg RCC_USART2CLKSOURCE_LSE: LSE selected as USART2 clock
+  * @retval None
+  */
+#define __HAL_RCC_USART2_CONFIG(__USART2_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_USART2SEL, (uint32_t)(__USART2_CLKSOURCE__))
+
+/** @brief  Macro to get the USART2 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_USART2CLKSOURCE_PCLK1: PCLK1 selected as USART2 clock
+  *            @arg RCC_USART2CLKSOURCE_HSI: HSI selected as USART2 clock
+  *            @arg RCC_USART2CLKSOURCE_SYSCLK: System Clock selected as USART2 clock
+  *            @arg RCC_USART2CLKSOURCE_LSE: LSE selected as USART2 clock
+  */
+#define __HAL_RCC_GET_USART2_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_USART2SEL)))
+
+/** @brief  Macro to configure the USART3 clock (USART3CLK).
+  *
+  * @param  __USART3_CLKSOURCE__: specifies the USART3 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_USART3CLKSOURCE_PCLK1: PCLK1 selected as USART3 clock
+  *            @arg RCC_USART3CLKSOURCE_HSI: HSI selected as USART3 clock
+  *            @arg RCC_USART3CLKSOURCE_SYSCLK: System Clock selected as USART3 clock
+  *            @arg RCC_USART3CLKSOURCE_LSE: LSE selected as USART3 clock
+  * @retval None
+  */
+#define __HAL_RCC_USART3_CONFIG(__USART3_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_USART3SEL, (uint32_t)(__USART3_CLKSOURCE__))
+
+/** @brief  Macro to get the USART3 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_USART3CLKSOURCE_PCLK1: PCLK1 selected as USART3 clock
+  *            @arg RCC_USART3CLKSOURCE_HSI: HSI selected as USART3 clock
+  *            @arg RCC_USART3CLKSOURCE_SYSCLK: System Clock selected as USART3 clock
+  *            @arg RCC_USART3CLKSOURCE_LSE: LSE selected as USART3 clock
+  */
+#define __HAL_RCC_GET_USART3_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_USART3SEL)))
+
+ /** @brief  Macro to configure the UART4 clock (UART4CLK).
+  *
+  * @param  __UART4_CLKSOURCE__: specifies the UART4 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_UART4CLKSOURCE_PCLK1: PCLK1 selected as UART4 clock
+  *            @arg RCC_UART4CLKSOURCE_HSI: HSI selected as UART4 clock
+  *            @arg RCC_UART4CLKSOURCE_SYSCLK: System Clock selected as UART4 clock
+  *            @arg RCC_UART4CLKSOURCE_LSE: LSE selected as UART4 clock
+  * @retval None
+  */
+#define __HAL_RCC_UART4_CONFIG(__UART4_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_UART4SEL, (uint32_t)(__UART4_CLKSOURCE__))
+
+/** @brief  Macro to get the UART4 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_UART4CLKSOURCE_PCLK1: PCLK1 selected as UART4 clock
+  *            @arg RCC_UART4CLKSOURCE_HSI: HSI selected as UART4 clock
+  *            @arg RCC_UART4CLKSOURCE_SYSCLK: System Clock selected as UART4 clock
+  *            @arg RCC_UART4CLKSOURCE_LSE: LSE selected as UART4 clock
+  */
+#define __HAL_RCC_GET_UART4_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_UART4SEL)))
+
+ /** @brief  Macro to configure the UART5 clock (UART5CLK).
+  *
+  * @param  __UART5_CLKSOURCE__: specifies the UART5 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_UART5CLKSOURCE_PCLK1: PCLK1 selected as UART5 clock
+  *            @arg RCC_UART5CLKSOURCE_HSI: HSI selected as UART5 clock
+  *            @arg RCC_UART5CLKSOURCE_SYSCLK: System Clock selected as UART5 clock
+  *            @arg RCC_UART5CLKSOURCE_LSE: LSE selected as UART5 clock
+  * @retval None
+  */
+#define __HAL_RCC_UART5_CONFIG(__UART5_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_UART5SEL, (uint32_t)(__UART5_CLKSOURCE__))
+
+/** @brief  Macro to get the UART5 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_UART5CLKSOURCE_PCLK1: PCLK1 selected as UART5 clock
+  *            @arg RCC_UART5CLKSOURCE_HSI: HSI selected as UART5 clock
+  *            @arg RCC_UART5CLKSOURCE_SYSCLK: System Clock selected as UART5 clock
+  *            @arg RCC_UART5CLKSOURCE_LSE: LSE selected as UART5 clock
+  */
+#define __HAL_RCC_GET_UART5_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_UART5SEL)))
+
+/** @brief  Macro to configure the LPUART1 clock (LPUART1CLK).
+  *
+  * @param  __LPUART1_CLKSOURCE__: specifies the LPUART1 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_LPUART1CLKSOURCE_PCLK1: PCLK1 selected as LPUART1 clock
+  *            @arg RCC_LPUART1CLKSOURCE_HSI: HSI selected as LPUART1 clock
+  *            @arg RCC_LPUART1CLKSOURCE_SYSCLK: System Clock selected as LPUART1 clock
+  *            @arg RCC_LPUART1CLKSOURCE_LSE: LSE selected as LPUART1 clock
+  * @retval None
+  */
+#define __HAL_RCC_LPUART1_CONFIG(__LPUART1_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_LPUART1SEL, (uint32_t)(__LPUART1_CLKSOURCE__))
+
+/** @brief  Macro to get the LPUART1 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_LPUART1CLKSOURCE_PCLK1: PCLK1 selected as LPUART1 clock
+  *            @arg RCC_LPUART1CLKSOURCE_HSI: HSI selected as LPUART1 clock
+  *            @arg RCC_LPUART1CLKSOURCE_SYSCLK: System Clock selected as LPUART1 clock
+  *            @arg RCC_LPUART1CLKSOURCE_LSE: LSE selected as LPUART1 clock
+  */
+#define __HAL_RCC_GET_LPUART1_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_LPUART1SEL)))
+
+/** @brief  Macro to configure the LPTIM1 clock (LPTIM1CLK).
+  *
+  * @param  __LPTIM1_CLKSOURCE__: specifies the LPTIM1 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_LPTIM1CLKSOURCE_PCLK: PCLK selected as LPTIM1 clock
+  *            @arg RCC_LPTIM1CLKSOURCE_LSI : HSI  selected as LPTIM1 clock
+  *            @arg RCC_LPTIM1CLKSOURCE_HSI : LSI  selected as LPTIM1 clock
+  *            @arg RCC_LPTIM1CLKSOURCE_LSE : LSE  selected as LPTIM1 clock
+  * @retval None
+  */
+#define __HAL_RCC_LPTIM1_CONFIG(__LPTIM1_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_LPTIM1SEL, (uint32_t)(__LPTIM1_CLKSOURCE__))
+
+/** @brief  Macro to get the LPTIM1 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_LPTIM1CLKSOURCE_PCLK: PCLK selected as LPUART1 clock
+  *            @arg RCC_LPTIM1CLKSOURCE_LSI : HSI selected as LPUART1 clock
+  *            @arg RCC_LPTIM1CLKSOURCE_HSI : System Clock selected as LPUART1 clock
+  *            @arg RCC_LPTIM1CLKSOURCE_LSE : LSE selected as LPUART1 clock
+  */
+#define __HAL_RCC_GET_LPTIM1_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_LPTIM1SEL)))
+
+/** @brief  Macro to configure the LPTIM2 clock (LPTIM2CLK).
+  *
+  * @param  __LPTIM2_CLKSOURCE__: specifies the LPTIM2 clock source.
+  *          This parameter can be one of the following values:
+  *            @arg RCC_LPTIM2CLKSOURCE_PCLK: PCLK selected as LPTIM2 clock
+  *            @arg RCC_LPTIM2CLKSOURCE_LSI : HSI  selected as LPTIM2 clock
+  *            @arg RCC_LPTIM2CLKSOURCE_HSI : LSI  selected as LPTIM2 clock
+  *            @arg RCC_LPTIM2CLKSOURCE_LSE : LSE  selected as LPTIM2 clock
+  * @retval None
+  */
+#define __HAL_RCC_LPTIM2_CONFIG(__LPTIM2_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_LPTIM2SEL, (uint32_t)(__LPTIM2_CLKSOURCE__))
+
+/** @brief  Macro to get the LPTIM2 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_LPTIM2CLKSOURCE_PCLK: PCLK selected as LPUART1 clock
+  *            @arg RCC_LPTIM2CLKSOURCE_LSI : HSI selected as LPUART1 clock
+  *            @arg RCC_LPTIM2CLKSOURCE_HSI : System Clock selected as LPUART1 clock
+  *            @arg RCC_LPTIM2CLKSOURCE_LSE : LSE selected as LPUART1 clock
+  */
+#define __HAL_RCC_GET_LPTIM2_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_LPTIM2SEL)))
+
+/** @brief  Macro to configure the SDMMC1 clock.
+  *
+  * @note  USB, RNG and SDMMC1 peripherals share the same 48MHz clock source.
+  *
+  * @param  __SDMMC1_CLKSOURCE__: specifies the SDMMC1 clock source.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_SDMMC1CLKSOURCE_NONE:  No clock selected as SDMMC1 clock
+  *            @arg RCC_SDMMC1CLKSOURCE_MSI:  MSI selected as SDMMC1 clock
+  *            @arg RCC_SDMMC1CLKSOURCE_PLLSAI1: PLLSAI1 Clock selected as SDMMC1 clock
+  *            @arg RCC_SDMMC1CLKSOURCE_PLL: PLL Clock selected as SDMMC1 clock
+  * @retval None
+  */
+#define __HAL_RCC_SDMMC1_CONFIG(__SDMMC1_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, (uint32_t)(__SDMMC1_CLKSOURCE__))
+
+/** @brief  Macro to get the SDMMC1 clock.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_SDMMC1CLKSOURCE_NONE:  No clock selected as SDMMC1 clock
+  *            @arg RCC_SDMMC1CLKSOURCE_MSI:  MSI selected as SDMMC1 clock
+  *            @arg RCC_SDMMC1CLKSOURCE_PLLSAI1: PLLSAI1 "Q" clock (PLL48M2CLK) selected as SDMMC1 clock
+  *            @arg RCC_SDMMC1CLKSOURCE_PLL: PLL "Q" clock (PLL48M1CLK) selected as SDMMC1 clock
+  */
+#define __HAL_RCC_GET_SDMMC1_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_CLK48SEL)))
+
+/** @brief  Macro to configure the RNG clock.
+  *
+  * @note  USB, RNG and SDMMC1 peripherals share the same 48MHz clock source.
+  *
+  * @param  __RNG_CLKSOURCE__: specifies the RNG clock source.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_RNGCLKSOURCE_NONE:  No clock selected as RNG clock
+  *            @arg RCC_RNGCLKSOURCE_MSI:  MSI selected as RNG clock
+  *            @arg RCC_RNGCLKSOURCE_PLLSAI1: PLLSAI1 Clock selected as RNG clock
+  *            @arg RCC_RNGCLKSOURCE_PLL: PLL Clock selected as RNG clock
+  * @retval None
+  */
+#define __HAL_RCC_RNG_CONFIG(__RNG_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, (uint32_t)(__RNG_CLKSOURCE__))
+
+/** @brief  Macro to get the RNG clock.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_RNGCLKSOURCE_NONE:  No clock selected as RNG clock
+  *            @arg RCC_RNGCLKSOURCE_MSI:  MSI selected as RNG clock
+  *            @arg RCC_RNGCLKSOURCE_PLLSAI1: PLLSAI1 "Q" clock (PLL48M2CLK) selected as RNG clock
+  *            @arg RCC_RNGCLKSOURCE_PLL: PLL "Q" clock (PLL48M1CLK) selected as RNG clock
+  */
+#define __HAL_RCC_GET_RNG_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_CLK48SEL)))
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+/** @brief  Macro to configure the USB clock (USBCLK).
+  *
+  * @note  USB, RNG and SDMMC1 peripherals share the same 48MHz clock source.
+  *
+  * @param  __USB_CLKSOURCE__: specifies the USB clock source.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_USBCLKSOURCE_NONE:  No clock selected as 48MHz clock
+  *            @arg RCC_USBCLKSOURCE_MSI:  MSI selected as USB clock
+  *            @arg RCC_USBCLKSOURCE_PLLSAI1: PLLSAI1 "Q" clock (PLL48M2CLK) selected as USB clock
+  *            @arg RCC_USBCLKSOURCE_PLL: PLL "Q" clock (PLL48M1CLK) selected as USB clock
+  * @retval None
+  */
+#define __HAL_RCC_USB_CONFIG(__USB_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, (uint32_t)(__USB_CLKSOURCE__))
+
+/** @brief  Macro to get the USB clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_USBCLKSOURCE_NONE:  No clock selected as 48MHz clock
+  *            @arg RCC_USBCLKSOURCE_MSI:  MSI selected as USB clock
+  *            @arg RCC_USBCLKSOURCE_PLLSAI1: PLLSAI1 "Q" clock (PLL48M2CLK) selected as USB clock
+  *            @arg RCC_USBCLKSOURCE_PLL: PLL "Q" clock (PLL48M1CLK) selected as USB clock
+  */
+#define __HAL_RCC_GET_USB_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_CLK48SEL)))
+
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+/** @brief  Macro to configure the ADC interface clock.
+  * @param  __ADC_CLKSOURCE__: specifies the ADC digital interface clock source.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_ADCCLKSOURCE_PLLSAI1:  PLLSAI1 Clock selected as ADC clock
+  *            @arg RCC_ADCCLKSOURCE_PLLSAI2: PLLSAI2 Clock selected as ADC clock
+  *            @arg RCC_ADCCLKSOURCE_SYSCLK: System Clock selected as ADC clock
+  * @retval None
+  */
+#define __HAL_RCC_ADC_CONFIG(__ADC_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_ADCSEL, (uint32_t)(__ADC_CLKSOURCE__))
+
+/** @brief  Macro to get the ADC clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_ADCCLKSOURCE_PLLSAI1:  PLLSAI1 Clock selected as ADC clock
+  *            @arg RCC_ADCCLKSOURCE_PLLSAI2: PLLSAI2 Clock selected as ADC clock
+  *            @arg RCC_ADCCLKSOURCE_SYSCLK: System Clock selected as ADC clock
+  */
+#define __HAL_RCC_GET_ADC_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_ADCSEL)))
+
+ /** @brief  Macro to configure the SWPMI1 clock.
+   * @param  __SWPMI1_CLKSOURCE__: specifies the SWPMI1 clock source.
+   *         This parameter can be one of the following values:
+   *            @arg RCC_SWPMI1CLKSOURCE_PCLK:  PCLK Clock selected as SWPMI1 clock
+   *            @arg RCC_SWPMI1CLKSOURCE_HSI: HSI Clock selected as SWPMI1 clock
+   * @retval None
+   */
+#define __HAL_RCC_SWPMI1_CONFIG(__SWPMI1_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_SWPMI1SEL, (uint32_t)(__SWPMI1_CLKSOURCE__))
+
+/** @brief  Macro to get the SWPMI1 clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_SWPMI1CLKSOURCE_PCLK:  PCLK Clock selected as SWPMI1 clock
+  *            @arg RCC_SWPMI1CLKSOURCE_HSI:   HSI Clock selected as SWPMI1 clock
+  */
+#define __HAL_RCC_GET_SWPMI1_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_SWPMI1SEL)))
+
+ /** @brief  Macro to configure the DFSDM clock.
+  * @param  __DFSDM_CLKSOURCE__: specifies the DFSDM clock source.
+  *         This parameter can be one of the following values:
+  *            @arg RCC_DFSDMCLKSOURCE_PCLK:  PCLK Clock selected as DFSDM clock
+  *            @arg RCC_DFSDMCLKSOURCE_HSI:   HSI Clock selected as DFSDM clock
+  * @retval None
+  */
+#define __HAL_RCC_DFSDM_CONFIG(__DFSDM_CLKSOURCE__) \
+                  MODIFY_REG(RCC->CCIPR, RCC_CCIPR_DFSDMSEL, (uint32_t)(__DFSDM_CLKSOURCE__))
+
+/** @brief  Macro to get the DFSDM clock source.
+  * @retval The clock source can be one of the following values:
+  *            @arg RCC_DFSDMCLKSOURCE_PCLK:  PCLK Clock selected as DFSDM clock
+  *            @arg RCC_DFSDMCLKSOURCE_HSI:   HSI Clock selected as DFSDM clock
+  */
+#define __HAL_RCC_GET_DFSDM_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_DFSDMSEL)))
+
+
+/** @defgroup RCCEx_Flags_Interrupts_Management Flags Interrupts Management
+  * @brief macros to manage the specified RCC Flags and interrupts.
+  * @{
+  */
+
+/** @brief Enable PLLSAI1RDY interrupt.
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI1_ENABLE_IT()  SET_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE)
+
+/** @brief Disable PLLSAI1RDY interrupt.
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI1_DISABLE_IT() CLEAR_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE)
+
+/** @brief Clear the PLLSAI1RDY interrupt pending bit.
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI1_CLEAR_IT()   WRITE_REG(RCC->CICR, RCC_CICR_PLLSAI1RDYC)
+
+/** @brief Check whether PLLSAI1RDY interrupt has occurred or not.
+  * @retval TRUE or FALSE.
+  */
+#define __HAL_RCC_PLLSAI1_GET_IT_SOURCE()     (READ_BIT(RCC->CIFR, RCC_CIFR_PLLSAI1RDYF) == RCC_CIFR_PLLSAI1RDYF)
+
+/** @brief  Check whether the PLLSAI1RDY flag is set or not.
+  * @retval TRUE or FALSE.
+  */
+#define __HAL_RCC_PLLSAI1_GET_FLAG()   (READ_BIT(RCC->CR, RCC_CR_PLLSAI1RDY) == (RCC_CR_PLLSAI1RDY))
+
+/** @brief Enable PLLSAI2RDY interrupt.
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI2_ENABLE_IT()  SET_BIT(RCC->CIER, RCC_CIER_PLLSAI2RDYIE)
+
+/** @brief Disable PLLSAI2RDY interrupt.
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI2_DISABLE_IT() CLEAR_BIT(RCC->CIER, RCC_CIER_PLLSAI2RDYIE)
+
+/** @brief Clear the PLLSAI2RDY interrupt pending bit.
+  * @retval None
+  */
+#define __HAL_RCC_PLLSAI2_CLEAR_IT()   WRITE_REG(RCC->CICR, RCC_CICR_PLLSAI2RDYC)
+
+/** @brief Check whether the PLLSAI2RDY interrupt has occurred or not.
+  * @retval TRUE or FALSE.
+  */
+#define __HAL_RCC_PLLSAI2_GET_IT_SOURCE()     (READ_BIT(RCC->CIFR, RCC_CIFR_PLLSAI2RDYF) == RCC_CIFR_PLLSAI2RDYF)
+
+/** @brief  Check whether the PLLSAI2RDY flag is set or not.
+  * @retval TRUE or FALSE.
+  */
+#define __HAL_RCC_PLLSAI2_GET_FLAG()   (READ_BIT(RCC->CR, RCC_CR_PLLSAI2RDY) == (RCC_CR_PLLSAI2RDY))
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup RCCEx_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup RCCEx_Exported_Functions_Group1
+  * @{
+  */
+
+HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef  *PeriphClkInit);
+void              HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef  *PeriphClkInit);
+uint32_t          HAL_RCCEx_GetPeriphCLKFreq(uint32_t PeriphClk);
+
+/**
+  * @}
+  */
+
+/** @addtogroup RCCEx_Exported_Functions_Group2
+  * @{
+  */
+
+HAL_StatusTypeDef HAL_RCCEx_EnablePLLSAI1(RCC_PLLSAI1InitTypeDef  *PLLSAI1Init);
+HAL_StatusTypeDef HAL_RCCEx_DisablePLLSAI1(void);
+HAL_StatusTypeDef HAL_RCCEx_EnablePLLSAI2(RCC_PLLSAI2InitTypeDef  *PLLSAI2Init);
+HAL_StatusTypeDef HAL_RCCEx_DisablePLLSAI2(void);
+void              HAL_RCCEx_WakeUpStopCLKConfig(uint32_t WakeUpClk);
+void              HAL_RCCEx_StandbyMSIRangeConfig(uint32_t MSIRange);
+void              HAL_RCCEx_EnableLSECSS(void);
+void              HAL_RCCEx_DisableLSECSS(void);
+void              HAL_RCCEx_EnableLSCO(uint32_t LSCOSource);
+void              HAL_RCCEx_DisableLSCO(void);
+void              HAL_RCCEx_EnableMSIPLLMode(void);
+void              HAL_RCCEx_DisableMSIPLLMode(void);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @addtogroup RCCEx_Private_Macros
+  * @{
+  */
+
+#define IS_RCC_LSCOSOURCE(__SOURCE__) (((__SOURCE__) == RCC_LSCOSOURCE_LSI) || \
+                                       ((__SOURCE__) == RCC_LSCOSOURCE_LSE))
+
+#if defined(STM32L471xx)
+
+#define IS_RCC_PERIPHCLOCK(__SELECTION__)  \
+               ((((__SELECTION__) & RCC_PERIPHCLK_USART1)  == RCC_PERIPHCLK_USART1)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_USART2)  == RCC_PERIPHCLK_USART2)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_USART3)  == RCC_PERIPHCLK_USART3)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_UART4)   == RCC_PERIPHCLK_UART4)   || \
+                (((__SELECTION__) & RCC_PERIPHCLK_UART5)   == RCC_PERIPHCLK_UART5)   || \
+                (((__SELECTION__) & RCC_PERIPHCLK_LPUART1) == RCC_PERIPHCLK_LPUART1) || \
+                (((__SELECTION__) & RCC_PERIPHCLK_I2C1)    == RCC_PERIPHCLK_I2C1)    || \
+                (((__SELECTION__) & RCC_PERIPHCLK_I2C2)    == RCC_PERIPHCLK_I2C2)    || \
+                (((__SELECTION__) & RCC_PERIPHCLK_I2C3)    == RCC_PERIPHCLK_I2C3)    || \
+                (((__SELECTION__) & RCC_PERIPHCLK_LPTIM1)  == RCC_PERIPHCLK_LPTIM1)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_LPTIM2)  == RCC_PERIPHCLK_LPTIM2)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_SAI1)    == RCC_PERIPHCLK_SAI1)    || \
+                (((__SELECTION__) & RCC_PERIPHCLK_SAI2)    == RCC_PERIPHCLK_SAI2)    || \
+                (((__SELECTION__) & RCC_PERIPHCLK_ADC)     == RCC_PERIPHCLK_ADC)     || \
+                (((__SELECTION__) & RCC_PERIPHCLK_SWPMI1)  == RCC_PERIPHCLK_SWPMI1)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_DFSDM)   == RCC_PERIPHCLK_DFSDM)   || \
+                (((__SELECTION__) & RCC_PERIPHCLK_RTC)     == RCC_PERIPHCLK_RTC)     || \
+                (((__SELECTION__) & RCC_PERIPHCLK_RNG)     == RCC_PERIPHCLK_RNG)     || \
+                (((__SELECTION__) & RCC_PERIPHCLK_SDMMC1)  == RCC_PERIPHCLK_SDMMC1))
+
+#else /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+#define IS_RCC_PERIPHCLOCK(__SELECTION__)  \
+               ((((__SELECTION__) & RCC_PERIPHCLK_USART1)  == RCC_PERIPHCLK_USART1)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_USART2)  == RCC_PERIPHCLK_USART2)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_USART3)  == RCC_PERIPHCLK_USART3)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_UART4)   == RCC_PERIPHCLK_UART4)   || \
+                (((__SELECTION__) & RCC_PERIPHCLK_UART5)   == RCC_PERIPHCLK_UART5)   || \
+                (((__SELECTION__) & RCC_PERIPHCLK_LPUART1) == RCC_PERIPHCLK_LPUART1) || \
+                (((__SELECTION__) & RCC_PERIPHCLK_I2C1)    == RCC_PERIPHCLK_I2C1)    || \
+                (((__SELECTION__) & RCC_PERIPHCLK_I2C2)    == RCC_PERIPHCLK_I2C2)    || \
+                (((__SELECTION__) & RCC_PERIPHCLK_I2C3)    == RCC_PERIPHCLK_I2C3)    || \
+                (((__SELECTION__) & RCC_PERIPHCLK_LPTIM1)  == RCC_PERIPHCLK_LPTIM1)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_LPTIM2)  == RCC_PERIPHCLK_LPTIM2)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_SAI1)    == RCC_PERIPHCLK_SAI1)    || \
+                (((__SELECTION__) & RCC_PERIPHCLK_SAI2)    == RCC_PERIPHCLK_SAI2)    || \
+                (((__SELECTION__) & RCC_PERIPHCLK_USB)     == RCC_PERIPHCLK_USB)     || \
+                (((__SELECTION__) & RCC_PERIPHCLK_ADC)     == RCC_PERIPHCLK_ADC)     || \
+                (((__SELECTION__) & RCC_PERIPHCLK_SWPMI1)  == RCC_PERIPHCLK_SWPMI1)  || \
+                (((__SELECTION__) & RCC_PERIPHCLK_DFSDM)   == RCC_PERIPHCLK_DFSDM)   || \
+                (((__SELECTION__) & RCC_PERIPHCLK_RTC)     == RCC_PERIPHCLK_RTC)     || \
+                (((__SELECTION__) & RCC_PERIPHCLK_RNG)     == RCC_PERIPHCLK_RNG)     || \
+                (((__SELECTION__) & RCC_PERIPHCLK_SDMMC1)  == RCC_PERIPHCLK_SDMMC1))
+
+#endif /* STM32L471xx */
+
+#define IS_RCC_USART1CLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_USART1CLKSOURCE_PCLK2)  || \
+                ((__SOURCE__) == RCC_USART1CLKSOURCE_SYSCLK) || \
+                ((__SOURCE__) == RCC_USART1CLKSOURCE_LSE)    || \
+                ((__SOURCE__) == RCC_USART1CLKSOURCE_HSI))
+
+#define IS_RCC_USART2CLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_USART2CLKSOURCE_PCLK1)  || \
+                ((__SOURCE__) == RCC_USART2CLKSOURCE_SYSCLK) || \
+                ((__SOURCE__) == RCC_USART2CLKSOURCE_LSE)    || \
+                ((__SOURCE__) == RCC_USART2CLKSOURCE_HSI))
+
+#define IS_RCC_USART3CLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_USART3CLKSOURCE_PCLK1)  || \
+                ((__SOURCE__) == RCC_USART3CLKSOURCE_SYSCLK) || \
+                ((__SOURCE__) == RCC_USART3CLKSOURCE_LSE)    || \
+                ((__SOURCE__) == RCC_USART3CLKSOURCE_HSI))
+
+#define IS_RCC_UART4CLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_UART4CLKSOURCE_PCLK1)  || \
+                ((__SOURCE__) == RCC_UART4CLKSOURCE_SYSCLK) || \
+                ((__SOURCE__) == RCC_UART4CLKSOURCE_LSE)    || \
+                ((__SOURCE__) == RCC_UART4CLKSOURCE_HSI))
+
+#define IS_RCC_UART5CLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_UART5CLKSOURCE_PCLK1)  || \
+                ((__SOURCE__) == RCC_UART5CLKSOURCE_SYSCLK) || \
+                ((__SOURCE__) == RCC_UART5CLKSOURCE_LSE)    || \
+                ((__SOURCE__) == RCC_UART5CLKSOURCE_HSI))
+
+#define IS_RCC_LPUART1CLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_LPUART1CLKSOURCE_PCLK1)  || \
+                ((__SOURCE__) == RCC_LPUART1CLKSOURCE_SYSCLK) || \
+                ((__SOURCE__) == RCC_LPUART1CLKSOURCE_LSE)    || \
+                ((__SOURCE__) == RCC_LPUART1CLKSOURCE_HSI))
+
+#define IS_RCC_I2C1CLKSOURCE(__SOURCE__)   \
+               (((__SOURCE__) == RCC_I2C1CLKSOURCE_PCLK1) || \
+                ((__SOURCE__) == RCC_I2C1CLKSOURCE_SYSCLK)|| \
+                ((__SOURCE__) == RCC_I2C1CLKSOURCE_HSI))
+
+#define IS_RCC_I2C2CLKSOURCE(__SOURCE__)   \
+               (((__SOURCE__) == RCC_I2C2CLKSOURCE_PCLK1) || \
+                ((__SOURCE__) == RCC_I2C2CLKSOURCE_SYSCLK)|| \
+                ((__SOURCE__) == RCC_I2C2CLKSOURCE_HSI))
+
+#define IS_RCC_I2C3CLKSOURCE(__SOURCE__)   \
+               (((__SOURCE__) == RCC_I2C3CLKSOURCE_PCLK1) || \
+                ((__SOURCE__) == RCC_I2C3CLKSOURCE_SYSCLK)|| \
+                ((__SOURCE__) == RCC_I2C3CLKSOURCE_HSI))
+
+#define IS_RCC_SAI1CLK(__SOURCE__)   \
+               (((__SOURCE__) == RCC_SAI1CLKSOURCE_PLLSAI1) || \
+                ((__SOURCE__) == RCC_SAI1CLKSOURCE_PLLSAI2) || \
+                ((__SOURCE__) == RCC_SAI1CLKSOURCE_PLL)     || \
+                ((__SOURCE__) == RCC_SAI1CLKSOURCE_PIN))
+
+#define IS_RCC_SAI2CLK(__SOURCE__)   \
+               (((__SOURCE__) == RCC_SAI2CLKSOURCE_PLLSAI2) || \
+                ((__SOURCE__) == RCC_SAI2CLKSOURCE_PLLSAI2) || \
+                ((__SOURCE__) == RCC_SAI2CLKSOURCE_PLL)     || \
+                ((__SOURCE__) == RCC_SAI2CLKSOURCE_PIN))
+
+#define IS_RCC_LPTIM1CLK(__SOURCE__)  \
+               (((__SOURCE__) == RCC_LPTIM1CLKSOURCE_PCLK) || \
+                ((__SOURCE__) == RCC_LPTIM1CLKSOURCE_LSI)  || \
+                ((__SOURCE__) == RCC_LPTIM1CLKSOURCE_HSI)  || \
+                ((__SOURCE__) == RCC_LPTIM1CLKSOURCE_LSE))
+
+#define IS_RCC_LPTIM2CLK(__SOURCE__)  \
+               (((__SOURCE__) == RCC_LPTIM2CLKSOURCE_PCLK) || \
+                ((__SOURCE__) == RCC_LPTIM2CLKSOURCE_LSI)  || \
+                ((__SOURCE__) == RCC_LPTIM2CLKSOURCE_HSI)  || \
+                ((__SOURCE__) == RCC_LPTIM2CLKSOURCE_LSE))
+
+#define IS_RCC_SDMMC1CLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_SDMMC1CLKSOURCE_NONE)    || \
+                ((__SOURCE__) == RCC_SDMMC1CLKSOURCE_PLLSAI1) || \
+                ((__SOURCE__) == RCC_SDMMC1CLKSOURCE_PLL)     || \
+                ((__SOURCE__) == RCC_SDMMC1CLKSOURCE_MSI))
+
+#define IS_RCC_RNGCLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_RNGCLKSOURCE_NONE)    || \
+                ((__SOURCE__) == RCC_RNGCLKSOURCE_PLLSAI1) || \
+                ((__SOURCE__) == RCC_RNGCLKSOURCE_PLL)     || \
+                ((__SOURCE__) == RCC_RNGCLKSOURCE_MSI))
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+#define IS_RCC_USBCLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_USBCLKSOURCE_NONE)    || \
+                ((__SOURCE__) == RCC_USBCLKSOURCE_PLLSAI1) || \
+                ((__SOURCE__) == RCC_USBCLKSOURCE_PLL)     || \
+                ((__SOURCE__) == RCC_USBCLKSOURCE_MSI))
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+#define IS_RCC_ADCCLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_ADCCLKSOURCE_NONE)    || \
+                ((__SOURCE__) == RCC_ADCCLKSOURCE_PLLSAI1) || \
+                ((__SOURCE__) == RCC_ADCCLKSOURCE_PLLSAI2) || \
+                ((__SOURCE__) == RCC_ADCCLKSOURCE_SYSCLK))
+
+#define IS_RCC_SWPMI1CLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_SWPMI1CLKSOURCE_PCLK) || \
+                ((__SOURCE__) == RCC_SWPMI1CLKSOURCE_HSI))
+
+#define IS_RCC_DFSDMCLKSOURCE(__SOURCE__)  \
+               (((__SOURCE__) == RCC_DFSDMCLKSOURCE_PCLK) || \
+                ((__SOURCE__) == RCC_DFSDMCLKSOURCE_SYSCLK))
+
+
+#define IS_RCC_PLLSAI1N_VALUE(__VALUE__)   ((8 <= (__VALUE__)) && ((__VALUE__) <= 86))
+
+#define IS_RCC_PLLSAI1P_VALUE(__VALUE__)   (((__VALUE__) == 7) || ((__VALUE__) == 17))
+
+#define IS_RCC_PLLSAI1Q_VALUE(__VALUE__)   (((__VALUE__) == 2 ) || ((__VALUE__) == 4) || \
+                                            ((__VALUE__) == 6)  || ((__VALUE__) == 8))
+
+#define IS_RCC_PLLSAI1R_VALUE(__VALUE__)   (((__VALUE__) == 2 ) || ((__VALUE__) == 4) || \
+                                            ((__VALUE__) == 6)  || ((__VALUE__) == 8))
+
+#define IS_RCC_PLLSAI2N_VALUE(__VALUE__)   ((8 <= (__VALUE__)) && ((__VALUE__) <= 86))
+
+#define IS_RCC_PLLSAI2P_VALUE(__VALUE__)   (((__VALUE__) == 7) || ((__VALUE__) == 17))
+
+#define IS_RCC_PLLSAI2R_VALUE(__VALUE__)   (((__VALUE__) == 2 ) || ((__VALUE__) == 4) || \
+                                            ((__VALUE__) == 6)  || ((__VALUE__) == 8))
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_RCC_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rng.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,506 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_rng.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   RNG HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Random Number Generator (RNG) peripheral:
+  *           + Initialization/de-initialization functions
+  *           + Peripheral Control functions 
+  *           + Peripheral State functions
+  *         
+  @verbatim
+  ==============================================================================
+                     ##### How to use this driver #####
+  ==============================================================================
+  [..]
+      The RNG HAL driver can be used as follows:
+
+      (#) Enable the RNG controller clock using __HAL_RCC_RNG_CLK_ENABLE() macro 
+          in HAL_RNG_MspInit().
+      (#) Activate the RNG peripheral using HAL_RNG_Init() function.
+      (#) Wait until the 32-bit Random Number Generator contains a valid 
+          random data using (polling/interrupt) mode.   
+      (#) Get the 32 bit random number using HAL_RNG_GenerateRandomNumber() function.
+  
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup RNG RNG
+  * @brief RNG HAL module driver.
+  * @{
+  */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+
+
+
+/* Private types -------------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/
+/** @defgroup RNG_Private_Constants RNG_Private_Constants
+  * @{
+  */
+#define RNG_TIMEOUT_VALUE     2
+/**
+  * @}
+  */ 
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup RNG_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup RNG_Exported_Functions_Group1
+ *  @brief   Initialization and de-initialization functions
+ *
+@verbatim
+ ===============================================================================
+          ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize the RNG according to the specified parameters 
+          in the RNG_InitTypeDef and create the associated handle
+      (+) DeInitialize the RNG peripheral
+      (+) Initialize the RNG MSP (MCU Specific Package)
+      (+) DeInitialize the RNG MSP 
+ 
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the RNG peripheral and initialize the associated handle.
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RNG_Init(RNG_HandleTypeDef *hrng)
+{ 
+  /* Check the RNG handle allocation */
+  if(hrng == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  assert_param(IS_RNG_ALL_INSTANCE(hrng->Instance)); 
+  
+  __HAL_LOCK(hrng);
+  
+  if(hrng->State == HAL_RNG_STATE_RESET)
+  {  
+    /* Allocate lock resource and initialize it */
+    hrng->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware */
+    HAL_RNG_MspInit(hrng);
+  }
+  
+  /* Change RNG peripheral state */
+  hrng->State = HAL_RNG_STATE_BUSY;
+
+  /* Enable the RNG Peripheral */
+  __HAL_RNG_ENABLE(hrng);
+
+  /* Initialize the RNG state */
+  hrng->State = HAL_RNG_STATE_READY;
+  
+  __HAL_UNLOCK(hrng);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the RNG peripheral. 
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RNG_DeInit(RNG_HandleTypeDef *hrng)
+{ 
+  /* Check the RNG handle allocation */
+  if(hrng == NULL)
+  {
+    return HAL_ERROR;
+  }
+  /* Disable the RNG Peripheral */
+  CLEAR_BIT(hrng->Instance->CR, RNG_CR_IE | RNG_CR_RNGEN);
+  
+  /* Clear RNG interrupt status flags */
+  CLEAR_BIT(hrng->Instance->SR, RNG_SR_CEIS | RNG_SR_SEIS);
+  
+  /* DeInit the low level hardware */
+  HAL_RNG_MspDeInit(hrng);
+  
+  /* Update the RNG state */
+  hrng->State = HAL_RNG_STATE_RESET; 
+
+  /* Release Lock */
+  __HAL_UNLOCK(hrng);
+  
+  /* Return the function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the RNG MSP.
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @retval None
+  */
+__weak void HAL_RNG_MspInit(RNG_HandleTypeDef *hrng)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_RNG_MspInit must be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  DeInitialize the RNG MSP.
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @retval None
+  */
+__weak void HAL_RNG_MspDeInit(RNG_HandleTypeDef *hrng)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_RNG_MspDeInit must be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @addtogroup RNG_Exported_Functions_Group2
+ *  @brief    Management functions. 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Get the 32 bit Random number
+      (+) Get the 32 bit Random number with interrupt enabled
+      (+) Handle RNG interrupt request 
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Generate a 32-bit random number.
+  * @note   Each time the random number data is read the RNG_FLAG_DRDY flag 
+  *         is automatically cleared.
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @param  random32bit: pointer to generated random number variable if successful.
+  * @retval HAL status
+  */
+
+HAL_StatusTypeDef HAL_RNG_GenerateRandomNumber(RNG_HandleTypeDef *hrng, uint32_t *random32bit)
+{
+  uint32_t tickstart = 0;    
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Process Locked */
+  __HAL_LOCK(hrng); 
+  
+  /* Check RNS peripheral state */
+  if(hrng->State == HAL_RNG_STATE_READY)
+  {
+    /* Change RNG peripheral state */  
+    hrng->State = HAL_RNG_STATE_BUSY;  
+
+    /* Get tick */
+    tickstart = HAL_GetTick();
+  
+    /* Check if data register contains valid random data */
+    while(__HAL_RNG_GET_FLAG(hrng, RNG_FLAG_DRDY) == RESET)
+    {
+      if((HAL_GetTick() - tickstart ) > RNG_TIMEOUT_VALUE)
+      {    
+        hrng->State = HAL_RNG_STATE_ERROR;
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hrng);
+      
+        return HAL_TIMEOUT;
+      } 
+    }
+  
+    /* Get a 32bit Random number */
+    hrng->RandomNumber = hrng->Instance->DR;
+    *random32bit = hrng->RandomNumber;
+  
+    hrng->State = HAL_RNG_STATE_READY;
+  }
+  else
+  {
+    status = HAL_ERROR;
+  }
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrng);
+
+  return status;
+}
+
+/**
+  * @brief  Generate a 32-bit random number in interrupt mode.
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RNG_GenerateRandomNumber_IT(RNG_HandleTypeDef *hrng)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+  
+  /* Process Locked */
+  __HAL_LOCK(hrng);
+  
+  /* Check RNG peripheral state */
+  if(hrng->State == HAL_RNG_STATE_READY)
+  {
+    /* Change RNG peripheral state */  
+    hrng->State = HAL_RNG_STATE_BUSY;  
+  
+    /* Process Unlocked */
+    __HAL_UNLOCK(hrng);
+    
+    /* Enable the RNG Interrupts: Data Ready, Clock error, Seed error */ 
+    __HAL_RNG_ENABLE_IT(hrng);
+  }
+  else
+  {
+    /* Process Unlocked */
+    __HAL_UNLOCK(hrng);
+    
+    status = HAL_ERROR;
+  }
+  
+  return status;
+}
+
+/**
+  * @brief  Handle RNG interrupt request.
+  * @note   In the case of a clock error, the RNG is no more able to generate 
+  *         random numbers because the PLL48CLK clock is not correct. User has 
+  *         to check that the clock controller is correctly configured to provide
+  *         the RNG clock and clear the CEIS bit using __HAL_RNG_CLEAR_IT(). 
+  *         The clock error has no impact on the previously generated 
+  *         random numbers, and the RNG_DR register contents can be used.
+  * @note   In the case of a seed error, the generation of random numbers is 
+  *         interrupted as long as the SECS bit is '1'. If a number is 
+  *         available in the RNG_DR register, it must not be used because it may 
+  *         not have enough entropy. In this case, it is recommended to clear the 
+  *         SEIS bit using __HAL_RNG_CLEAR_IT(), then disable and enable 
+  *         the RNG peripheral to reinitialize and restart the RNG.
+  * @note   User-written HAL_RNG_ErrorCallback() API is called once whether SEIS
+  *         or CEIS are set.  
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @retval None
+
+  */
+void HAL_RNG_IRQHandler(RNG_HandleTypeDef *hrng)
+{
+  /* RNG clock error interrupt occurred */
+  if((__HAL_RNG_GET_IT(hrng, RNG_IT_CEI) != RESET) ||  (__HAL_RNG_GET_IT(hrng, RNG_IT_SEI) != RESET))
+  { 
+    /* Change RNG peripheral state */
+    hrng->State = HAL_RNG_STATE_ERROR;
+  
+    HAL_RNG_ErrorCallback(hrng);
+    
+    /* Clear the clock error flag */
+    __HAL_RNG_CLEAR_IT(hrng, RNG_IT_CEI|RNG_IT_SEI);
+    
+  }
+  
+  /* Check RNG data ready interrupt occurred */    
+  if(__HAL_RNG_GET_IT(hrng, RNG_IT_DRDY) != RESET)
+  {
+    /* Generate random number once, so disable the IT */
+    __HAL_RNG_DISABLE_IT(hrng);
+    
+    /* Get the 32bit Random number (DRDY flag automatically cleared) */ 
+    hrng->RandomNumber = hrng->Instance->DR;
+    
+    if(hrng->State != HAL_RNG_STATE_ERROR)
+    {
+      /* Change RNG peripheral state */
+      hrng->State = HAL_RNG_STATE_READY; 
+      
+      /* Data Ready callback */ 
+      HAL_RNG_ReadyDataCallback(hrng, hrng->RandomNumber);
+    } 
+  }
+} 
+
+/**
+  * @brief  Return generated random number in polling mode (Obsolete).
+  * @note   Use HAL_RNG_GenerateRandomNumber() API instead.
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure that contains
+  *                the configuration information for RNG.
+  * @retval random value
+  */
+uint32_t HAL_RNG_GetRandomNumber(RNG_HandleTypeDef *hrng)
+{
+  if(HAL_RNG_GenerateRandomNumber(hrng, &(hrng->RandomNumber)) == HAL_OK)
+  {
+    return hrng->RandomNumber; 
+  }
+  else
+  {
+    return 0;
+  }
+}
+
+
+/**
+  * @brief  Return a 32-bit random number with interrupt enabled (Obsolete).
+  * @note   Use HAL_RNG_GenerateRandomNumber_IT() API instead.
+  * @param  hrng: RNG handle
+  * @retval 32-bit random number
+  */
+uint32_t HAL_RNG_GetRandomNumber_IT(RNG_HandleTypeDef *hrng)
+{
+  uint32_t random32bit = 0;
+  
+  /* Process locked */
+  __HAL_LOCK(hrng);
+  
+  /* Change RNG peripheral state */  
+  hrng->State = HAL_RNG_STATE_BUSY;  
+  
+  /* Get a 32bit Random number */ 
+  random32bit = hrng->Instance->DR;
+  
+  /* Enable the RNG Interrupts: Data Ready, Clock error, Seed error */ 
+  __HAL_RNG_ENABLE_IT(hrng); 
+  
+  /* Return the 32 bit random number */   
+  return random32bit;
+}
+
+
+
+/**
+  * @brief  Read latest generated random number. 
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @retval random value
+  */
+uint32_t HAL_RNG_ReadLastRandomNumber(RNG_HandleTypeDef *hrng)
+{
+  return(hrng->RandomNumber);
+}
+
+/**
+  * @brief  Data Ready callback in non-blocking mode. 
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @param  random32bit: generated random value
+  * @retval None
+  */
+__weak void HAL_RNG_ReadyDataCallback(RNG_HandleTypeDef *hrng, uint32_t random32bit)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_RNG_ReadyDataCallback must be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  RNG error callback.
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @retval None
+  */
+__weak void HAL_RNG_ErrorCallback(RNG_HandleTypeDef *hrng)
+{
+  /* NOTE : This function should not be modified. When the callback is needed,
+            function HAL_RNG_ErrorCallback must be implemented in the user file.
+   */
+}
+ 
+/**
+  * @}
+  */
+
+/** @addtogroup RNG_Exported_Functions_Group3
+ *  @brief    Peripheral State functions. 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral State functions #####
+ ===============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the RNG handle state.
+  * @param  hrng: pointer to a RNG_HandleTypeDef structure.
+  * @retval HAL state
+  */
+HAL_RNG_StateTypeDef HAL_RNG_GetState(RNG_HandleTypeDef *hrng)
+{
+  /* Return RNG handle state */
+  return hrng->State;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+#endif /* HAL_RNG_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rng.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,285 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_rng.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of RNG HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_RNG_H
+#define __STM32L4xx_HAL_RNG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup RNG
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup RNG_Exported_Types RNG Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  RNG HAL State Structure definition  
+  */ 
+typedef enum
+{
+  HAL_RNG_STATE_RESET     = 0x00,  /*!< RNG not yet initialized or disabled */
+  HAL_RNG_STATE_READY     = 0x01,  /*!< RNG initialized and ready for use   */
+  HAL_RNG_STATE_BUSY      = 0x02,  /*!< RNG internal process is ongoing     */ 
+  HAL_RNG_STATE_TIMEOUT   = 0x03,  /*!< RNG timeout state                   */
+  HAL_RNG_STATE_ERROR     = 0x04   /*!< RNG error state                     */
+    
+}HAL_RNG_StateTypeDef;
+
+/** 
+  * @brief  RNG Handle Structure definition  
+  */ 
+typedef struct
+{
+  RNG_TypeDef                 *Instance;  /*!< Register base address   */ 
+  
+  HAL_LockTypeDef             Lock;       /*!< RNG locking object      */
+  
+  __IO HAL_RNG_StateTypeDef   State;      /*!< RNG communication state */
+  
+  uint32_t               RandomNumber;    /*!< Last Generated RNG Data */
+  
+}RNG_HandleTypeDef;
+
+/** 
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup RNG_Exported_Constants RNG Exported Constants
+  * @{
+  */
+
+/** @defgroup RNG_Interrupt_definition  RNG Interrupts Definition
+  * @{
+  */
+#define RNG_IT_DRDY  RNG_SR_DRDY  /*!< Data Ready interrupt  */
+#define RNG_IT_CEI   RNG_SR_CEIS  /*!< Clock error interrupt */
+#define RNG_IT_SEI   RNG_SR_SEIS  /*!< Seed error interrupt  */
+/**
+  * @}
+  */
+
+/** @defgroup RNG_Flag_definition  RNG Flags Definition
+  * @{
+  */ 
+#define RNG_FLAG_DRDY   RNG_SR_DRDY  /*!< Data ready                 */
+#define RNG_FLAG_CECS   RNG_SR_CECS  /*!< Clock error current status */
+#define RNG_FLAG_SECS   RNG_SR_SECS  /*!< Seed error current status  */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+  
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup RNG_Exported_Macros RNG Exported Macros
+  * @{
+  */
+
+/** @brief Reset RNG handle state.
+  * @param  __HANDLE__: RNG Handle
+  * @retval None
+  */
+#define __HAL_RNG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RNG_STATE_RESET)
+
+/**
+  * @brief  Enable the RNG peripheral.
+  * @param  __HANDLE__: RNG Handle
+  * @retval None
+  */
+#define __HAL_RNG_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |=  RNG_CR_RNGEN)
+
+/**
+  * @brief  Disable the RNG peripheral.
+  * @param  __HANDLE__: RNG Handle
+  * @retval None
+  */
+#define __HAL_RNG_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_RNGEN)
+
+/**
+  * @brief  Check whether the specified RNG flag is set or not.
+  * @param  __HANDLE__: RNG Handle
+  * @param  __FLAG__: RNG flag
+  *          This parameter can be one of the following values:
+  *            @arg RNG_FLAG_DRDY:  Data ready                
+  *            @arg RNG_FLAG_CECS:  Clock error current status
+  *            @arg RNG_FLAG_SECS:  Seed error current status 
+  * @retval The new state of __FLAG__ (SET or RESET).
+  */
+#define __HAL_RNG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
+
+
+/**
+  * @brief  Clear the selected RNG flag status.
+  * @param  __HANDLE__: RNG handle
+  * @param  __FLAG__: RNG flag to clear  
+  * @note   WARNING: This is a dummy macro for HAL code alignment,
+  *         flags RNG_FLAG_DRDY, RNG_FLAG_CECS and RNG_FLAG_SECS are read-only.
+  * @retval None
+  */
+#define __HAL_RNG_CLEAR_FLAG(__HANDLE__, __FLAG__)                      /* dummy  macro */
+
+
+
+/**
+  * @brief  Enable the RNG interrupt.
+  * @param  __HANDLE__: RNG Handle
+  * @retval None
+  */
+#define __HAL_RNG_ENABLE_IT(__HANDLE__) ((__HANDLE__)->Instance->CR |=  RNG_CR_IE)
+    
+/**
+  * @brief  Disable the RNG interrupt.
+  * @param  __HANDLE__: RNG Handle
+  * @retval None
+  */
+#define __HAL_RNG_DISABLE_IT(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_IE)
+
+/**
+  * @brief  Check whether the specified RNG interrupt has occurred or not.
+  * @param  __HANDLE__: RNG Handle
+  * @param  __INTERRUPT__: specifies the RNG interrupt status flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg RNG_IT_DRDY: Data ready interrupt              
+  *            @arg RNG_IT_CEI: Clock error interrupt
+  *            @arg RNG_IT_SEI: Seed error interrupt
+  * @retval The new state of __INTERRUPT__ (SET or RESET).
+  */
+#define __HAL_RNG_GET_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->SR & (__INTERRUPT__)) == (__INTERRUPT__))   
+
+/**
+  * @brief  Clear the RNG interrupt status flags.
+  * @param  __HANDLE__: RNG Handle
+  * @param  __INTERRUPT__: specifies the RNG interrupt status flag to clear.
+  *          This parameter can be one of the following values:            
+  *            @arg RNG_IT_CEI: Clock error interrupt
+  *            @arg RNG_IT_SEI: Seed error interrupt
+  * @note   RNG_IT_DRDY flag is read-only, reading RNG_DR register automatically clears RNG_IT_DRDY.          
+  * @retval None
+  */
+#define __HAL_RNG_CLEAR_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->SR) = ~(__INTERRUPT__))
+
+/**
+  * @}
+  */ 
+
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup RNG_Exported_Functions RNG Exported Functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ******************************/
+/** @defgroup RNG_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */  
+HAL_StatusTypeDef HAL_RNG_Init(RNG_HandleTypeDef *hrng);
+HAL_StatusTypeDef HAL_RNG_DeInit (RNG_HandleTypeDef *hrng);
+void HAL_RNG_MspInit(RNG_HandleTypeDef *hrng);
+void HAL_RNG_MspDeInit(RNG_HandleTypeDef *hrng);
+/**
+  * @}
+  */ 
+
+/* Peripheral Control functions  ************************************************/
+/** @defgroup RNG_Exported_Functions_Group2 Peripheral Control functions
+  * @{
+  */
+uint32_t HAL_RNG_GetRandomNumber(RNG_HandleTypeDef *hrng);    /* Obsolete, use HAL_RNG_GenerateRandomNumber() instead    */
+uint32_t HAL_RNG_GetRandomNumber_IT(RNG_HandleTypeDef *hrng); /* Obsolete, use HAL_RNG_GenerateRandomNumber_IT() instead */
+
+HAL_StatusTypeDef HAL_RNG_GenerateRandomNumber(RNG_HandleTypeDef *hrng, uint32_t *random32bit);
+HAL_StatusTypeDef HAL_RNG_GenerateRandomNumber_IT(RNG_HandleTypeDef *hrng);
+uint32_t HAL_RNG_ReadLastRandomNumber(RNG_HandleTypeDef *hrng);
+
+void HAL_RNG_IRQHandler(RNG_HandleTypeDef *hrng);
+void HAL_RNG_ErrorCallback(RNG_HandleTypeDef *hrng);
+void HAL_RNG_ReadyDataCallback(RNG_HandleTypeDef* hrng, uint32_t random32bit);
+/**
+  * @}
+  */ 
+
+/* Peripheral State functions  **************************************************/
+/** @defgroup RNG_Exported_Functions_Group3 Peripheral State functions
+  * @{
+  */
+HAL_RNG_StateTypeDef HAL_RNG_GetState(RNG_HandleTypeDef *hrng);
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private functions prototypes ----------------------------------------------*/
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_RNG_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rtc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1521 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_rtc.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   RTC HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Real-Time Clock (RTC) peripheral:
+  *           + Initialization
+  *           + Calendar (Time and Date) configuration
+  *           + Alarms (Alarm A and Alarm B) configuration
+  *           + WakeUp Timer configuration
+  *           + TimeStamp configuration
+  *           + Tampers configuration
+  *           + Backup Data Registers configuration  
+  *           + RTC Tamper and TimeStamp Pins Selection 
+  *           + Interrupts and flags management
+  *         
+  @verbatim
+ ===============================================================================   
+                          ##### RTC Operating Condition #####
+ ===============================================================================
+  [..] The real-time clock (RTC) and the RTC backup registers can be powered
+       from the VBAT voltage when the main VDD supply is powered off.
+       To retain the content of the RTC backup registers and supply the RTC 
+       when VDD is turned off, VBAT pin can be connected to an optional
+       standby voltage supplied by a battery or by another source.
+
+                   ##### Backup Domain Reset #####
+ ===============================================================================
+  [..] The backup domain reset sets all RTC registers and the RCC_BDCR register
+       to their reset values. 
+       A backup domain reset is generated when one of the following events occurs:
+    (#) Software reset, triggered by setting the BDRST bit in the 
+        RCC Backup domain control register (RCC_BDCR).
+    (#) VDD or VBAT power on, if both supplies have previously been powered off.
+    (#) Tamper detection event resets all data backup registers.
+
+                   ##### Backup Domain Access #####
+ ===================================================================
+  [..] After reset, the backup domain (RTC registers, RTC backup data 
+       registers and backup SRAM) is protected against possible unwanted write 
+       accesses.
+
+  [..] To enable access to the RTC Domain and RTC registers, proceed as follows:
+    (#) Call the function HAL_RCCEx_PeriphCLKConfig with RCC_PERIPHCLK_RTC for
+        PeriphClockSelection and select RTCClockSelection (LSE, LSI or HSEdiv32)
+    (#) Enable RTC Clock using the __HAL_RCC_RTC_ENABLE() macro.
+
+                  ##### How to use RTC Driver #####
+ ===================================================================
+  [..]
+    (#) Enable the RTC domain access (see description in the section above).
+    (#) Configure the RTC Prescaler (Asynchronous and Synchronous) and RTC hour
+        format using the HAL_RTC_Init() function.
+
+  *** Time and Date configuration ***
+  ===================================
+  [..] 
+    (#) To configure the RTC Calendar (Time and Date) use the HAL_RTC_SetTime()
+        and HAL_RTC_SetDate() functions.
+    (#) To read the RTC Calendar, use the HAL_RTC_GetTime() and HAL_RTC_GetDate() functions.
+
+  *** Alarm configuration ***
+  ===========================
+  [..]
+    (#) To configure the RTC Alarm use the HAL_RTC_SetAlarm() function.
+            You can also configure the RTC Alarm with interrupt mode using the 
+            HAL_RTC_SetAlarm_IT() function.
+    (#) To read the RTC Alarm, use the HAL_RTC_GetAlarm() function.
+
+                  ##### RTC and low power modes #####
+ ===================================================================
+  [..] The MCU can be woken up from a low power mode by an RTC alternate
+       function.
+  [..] The RTC alternate functions are the RTC alarms (Alarm A and Alarm B),
+       RTC wakeup, RTC tamper event detection and RTC time stamp event detection.
+       These RTC alternate functions can wake up the system from the Stop and 
+       Standby low power modes.
+  [..] The system can also wake up from low power modes without depending
+       on an external interrupt (Auto-wakeup mode), by using the RTC alarm
+       or the RTC wakeup events.
+  [..] The RTC provides a programmable time base for waking up from the
+       Stop or Standby mode at regular intervals.
+       Wakeup from STOP and Standby modes is possible only when the RTC clock source
+       is LSE or LSI.
+
+   @endverbatim
+
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup RTC RTC
+  * @brief RTC HAL module driver
+  * @{
+  */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup RTC_Exported_Functions RTC Exported Functions
+  * @{
+  */
+
+/** @defgroup RTC_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+   [..] This section provide functions allowing to initialize and configure the 
+         RTC Prescaler (Synchronous and Asynchronous), RTC Hour format, disable 
+         RTC registers Write protection, enter and exit the RTC initialization mode,
+         RTC registers synchronization check and reference clock detection enable.
+         (#) The RTC Prescaler is programmed to generate the RTC 1Hz time base.
+             It is split into 2 programmable prescalers to minimize power consumption.
+             (++) A 7-bit asynchronous prescaler and a 15-bit synchronous prescaler.
+             (++) When both prescalers are used, it is recommended to configure the 
+                 asynchronous prescaler to a high value to minimize power consumption.
+         (#) All RTC registers are Write protected. Writing to the RTC registers
+             is enabled by writing a key into the Write Protection register, RTC_WPR.
+         (#) To configure the RTC Calendar, user application should enter 
+             initialization mode. In this mode, the calendar counter is stopped
+             and its value can be updated. When the initialization sequence is 
+             complete, the calendar restarts counting after 4 RTCCLK cycles.
+         (#) To read the calendar through the shadow registers after Calendar 
+             initialization, calendar update or after wakeup from low power modes
+             the software must first clear the RSF flag. The software must then
+             wait until it is set again before reading the calendar, which means
+             that the calendar registers have been correctly copied into the
+             RTC_TR and RTC_DR shadow registers. The HAL_RTC_WaitForSynchro() function 
+             implements the above software sequence (RSF clear and RSF check).
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the RTC according to the specified parameters 
+  *         in the RTC_InitTypeDef structure and initialize the associated handle.
+  * @param  hrtc: RTC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc)
+{
+  /* Check the RTC peripheral state */
+  if(hrtc == NULL)
+  {
+     return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_RTC_ALL_INSTANCE(hrtc->Instance));
+  assert_param(IS_RTC_HOUR_FORMAT(hrtc->Init.HourFormat));
+  assert_param(IS_RTC_ASYNCH_PREDIV(hrtc->Init.AsynchPrediv));
+  assert_param(IS_RTC_SYNCH_PREDIV(hrtc->Init.SynchPrediv));
+  assert_param(IS_RTC_OUTPUT(hrtc->Init.OutPut));
+  assert_param(IS_RTC_OUTPUT_REMAP(hrtc->Init.OutPutRemap));
+  assert_param(IS_RTC_OUTPUT_POL(hrtc->Init.OutPutPolarity));
+  assert_param(IS_RTC_OUTPUT_TYPE(hrtc->Init.OutPutType));
+  
+  if(hrtc->State == HAL_RTC_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hrtc->Lock = HAL_UNLOCKED;
+
+    /* Initialize RTC MSP */
+    HAL_RTC_MspInit(hrtc);
+  }
+
+  /* Set RTC state */
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Set Initialization mode */
+  if(RTC_EnterInitMode(hrtc) != HAL_OK)
+  {
+    /* Enable the write protection for RTC registers */
+    __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+    /* Set RTC state */
+    hrtc->State = HAL_RTC_STATE_ERROR;
+
+    return HAL_ERROR;
+  }
+  else
+  {
+    /* Clear RTC_CR FMT, OSEL and POL Bits */
+    hrtc->Instance->CR &= ((uint32_t)~(RTC_CR_FMT | RTC_CR_OSEL | RTC_CR_POL));
+    /* Set RTC_CR register */
+    hrtc->Instance->CR |= (uint32_t)(hrtc->Init.HourFormat | hrtc->Init.OutPut | hrtc->Init.OutPutPolarity);
+
+    /* Configure the RTC PRER */
+    hrtc->Instance->PRER = (uint32_t)(hrtc->Init.SynchPrediv);
+    hrtc->Instance->PRER |= (uint32_t)(hrtc->Init.AsynchPrediv << 16);
+
+    /* Exit Initialization mode */
+    hrtc->Instance->ISR &= ((uint32_t)~RTC_ISR_INIT);
+
+    hrtc->Instance->OR &= (uint32_t)~(RTC_OR_ALARMOUTTYPE | RTC_OR_OUT_RMP);
+    hrtc->Instance->OR |= (uint32_t)(hrtc->Init.OutPutType | hrtc->Init.OutPutRemap);
+
+    /* Enable the write protection for RTC registers */
+    __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+    /* Set RTC state */
+    hrtc->State = HAL_RTC_STATE_READY;
+
+    return HAL_OK;
+  }
+}
+
+/**
+  * @brief  DeInitialize the RTC peripheral.
+  * @param  hrtc: RTC handle
+  * @note   This function doesn't reset the RTC Backup Data registers.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc)
+{
+  uint32_t tickstart = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_ALL_INSTANCE(hrtc->Instance));
+
+  /* Set RTC state */
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Set Initialization mode */
+  if(RTC_EnterInitMode(hrtc) != HAL_OK)
+  {
+    /* Enable the write protection for RTC registers */
+    __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+    /* Set RTC state */
+    hrtc->State = HAL_RTC_STATE_ERROR;
+
+    return HAL_ERROR;
+  }
+  else
+  {
+    /* Reset TR, DR and CR registers */
+    hrtc->Instance->TR = (uint32_t)0x00000000;
+    hrtc->Instance->DR = ((uint32_t)(RTC_DR_WDU_0 | RTC_DR_MU_0 | RTC_DR_DU_0));
+    /* Reset All CR bits except CR[2:0] */
+    hrtc->Instance->CR &= RTC_CR_WUCKSEL;
+
+    tickstart = HAL_GetTick();
+
+    /* Wait till WUTWF flag is set and if Time out is reached exit */
+    while(((hrtc->Instance->ISR) & RTC_ISR_WUTWF) == (uint32_t)RESET)
+    {
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        /* Set RTC state */
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+        return HAL_TIMEOUT;
+      }
+    }
+
+    /* Reset all RTC CR register bits */
+    hrtc->Instance->CR &= (uint32_t)0x00000000;
+    hrtc->Instance->WUTR = RTC_WUTR_WUT;
+    hrtc->Instance->PRER = ((uint32_t)(RTC_PRER_PREDIV_A | 0x000000FF));
+    hrtc->Instance->ALRMAR = (uint32_t)0x00000000;
+    hrtc->Instance->ALRMBR = (uint32_t)0x00000000;
+    hrtc->Instance->SHIFTR = (uint32_t)0x00000000;
+    hrtc->Instance->CALR = (uint32_t)0x00000000;
+    hrtc->Instance->ALRMASSR = (uint32_t)0x00000000;
+    hrtc->Instance->ALRMBSSR = (uint32_t)0x00000000;
+
+    /* Reset ISR register and exit initialization mode */
+    hrtc->Instance->ISR = (uint32_t)0x00000000;
+
+    /* Reset Tamper configuration register */
+    hrtc->Instance->TAMPCR = 0x00000000;
+
+    /* Reset Option register */
+    hrtc->Instance->OR = 0x00000000;
+
+    /* If  RTC_CR_BYPSHAD bit = 0, wait for synchro else this check is not needed */
+    if((hrtc->Instance->CR & RTC_CR_BYPSHAD) == RESET)
+    {
+      if(HAL_RTC_WaitForSynchro(hrtc) != HAL_OK)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);  
+
+        hrtc->State = HAL_RTC_STATE_ERROR;
+
+        return HAL_ERROR;
+      }
+    }
+  }
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* De-Initialize RTC MSP */
+  HAL_RTC_MspDeInit(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_RESET;
+  
+  /* Release Lock */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the RTC MSP.
+  * @param  hrtc: RTC handle  
+  * @retval None
+  */
+__weak void HAL_RTC_MspInit(RTC_HandleTypeDef* hrtc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_RTC_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize the RTC MSP.
+  * @param  hrtc: RTC handle 
+  * @retval None
+  */
+__weak void HAL_RTC_MspDeInit(RTC_HandleTypeDef* hrtc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_RTC_MspDeInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Exported_Functions_Group2 RTC Time and Date functions
+ *  @brief   RTC Time and Date functions
+ *
+@verbatim
+ ===============================================================================
+                 ##### RTC Time and Date functions #####
+ ===============================================================================
+ 
+ [..] This section provides functions allowing to configure Time and Date features
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Set RTC current time.
+  * @param  hrtc: RTC handle
+  * @param  sTime: Pointer to Time structure
+  * @param  Format: Specifies the format of the entered parameters.
+  *          This parameter can be one of the following values:
+  *            @arg RTC_FORMAT_BIN: Binary data format 
+  *            @arg RTC_FORMAT_BCD: BCD data format
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format)
+{
+  uint32_t tmpreg = 0;
+
+ /* Check the parameters */
+  assert_param(IS_RTC_FORMAT(Format));
+  assert_param(IS_RTC_DAYLIGHT_SAVING(sTime->DayLightSaving));
+  assert_param(IS_RTC_STORE_OPERATION(sTime->StoreOperation));
+
+  /* Process Locked */ 
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  if(Format == RTC_FORMAT_BIN)
+  {
+    if((hrtc->Instance->CR & RTC_CR_FMT) != (uint32_t)RESET)
+    {
+      assert_param(IS_RTC_HOUR12(sTime->Hours));
+      assert_param(IS_RTC_HOURFORMAT12(sTime->TimeFormat));
+    }
+    else
+    {
+      sTime->TimeFormat = 0x00;
+      assert_param(IS_RTC_HOUR24(sTime->Hours));
+    }
+    assert_param(IS_RTC_MINUTES(sTime->Minutes));
+    assert_param(IS_RTC_SECONDS(sTime->Seconds));
+
+    tmpreg = (uint32_t)(((uint32_t)RTC_ByteToBcd2(sTime->Hours) << 16) | \
+                        ((uint32_t)RTC_ByteToBcd2(sTime->Minutes) << 8) | \
+                        ((uint32_t)RTC_ByteToBcd2(sTime->Seconds)) | \
+                        (((uint32_t)sTime->TimeFormat) << 16));
+  }
+  else
+  {
+    if((hrtc->Instance->CR & RTC_CR_FMT) != (uint32_t)RESET)
+    {
+      tmpreg = RTC_Bcd2ToByte(sTime->Hours);
+      assert_param(IS_RTC_HOUR12(tmpreg));
+      assert_param(IS_RTC_HOURFORMAT12(sTime->TimeFormat));
+    }
+    else
+    {
+      sTime->TimeFormat = 0x00;
+      assert_param(IS_RTC_HOUR24(RTC_Bcd2ToByte(sTime->Hours)));
+    }
+    assert_param(IS_RTC_MINUTES(RTC_Bcd2ToByte(sTime->Minutes)));
+    assert_param(IS_RTC_SECONDS(RTC_Bcd2ToByte(sTime->Seconds)));
+    tmpreg = (((uint32_t)(sTime->Hours) << 16) | \
+              ((uint32_t)(sTime->Minutes) << 8) | \
+              ((uint32_t)sTime->Seconds) | \
+              ((uint32_t)(sTime->TimeFormat) << 16));
+  }
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Set Initialization mode */
+  if(RTC_EnterInitMode(hrtc) != HAL_OK)
+  {
+    /* Enable the write protection for RTC registers */
+    __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+    /* Set RTC state */
+    hrtc->State = HAL_RTC_STATE_ERROR;
+
+    /* Process Unlocked */ 
+    __HAL_UNLOCK(hrtc);
+
+    return HAL_ERROR;
+  }
+  else
+  {
+    /* Set the RTC_TR register */
+    hrtc->Instance->TR = (uint32_t)(tmpreg & RTC_TR_RESERVED_MASK);
+
+    /* Clear the bits to be configured */
+    hrtc->Instance->CR &= ((uint32_t)~RTC_CR_BCK);
+
+    /* Configure the RTC_CR register */
+    hrtc->Instance->CR |= (uint32_t)(sTime->DayLightSaving | sTime->StoreOperation);
+
+    /* Exit Initialization mode */
+    hrtc->Instance->ISR &= ((uint32_t)~RTC_ISR_INIT);
+
+    /* If  CR_BYPSHAD bit = 0, wait for synchro else this check is not needed */
+    if((hrtc->Instance->CR & RTC_CR_BYPSHAD) == RESET)
+    {
+      if(HAL_RTC_WaitForSynchro(hrtc) != HAL_OK)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        hrtc->State = HAL_RTC_STATE_ERROR;
+
+        /* Process Unlocked */ 
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_ERROR;
+      }
+    }
+
+    /* Enable the write protection for RTC registers */
+    __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+    
+   hrtc->State = HAL_RTC_STATE_READY;
+
+   __HAL_UNLOCK(hrtc); 
+
+   return HAL_OK;
+  }
+}
+
+/**
+  * @brief  Get RTC current time.
+  * @param  hrtc: RTC handle
+  * @param  sTime: Pointer to Time structure with Hours, Minutes and Seconds fields returned 
+  *                with input format (BIN or BCD), also SubSeconds field returning the
+  *                RTC_SSR register content and SecondFraction field the Synchronous pre-scaler
+  *                factor to be used for second fraction ratio computation.
+  * @param  Format: Specifies the format of the entered parameters.
+  *          This parameter can be one of the following values:
+  *            @arg RTC_FORMAT_BIN: Binary data format 
+  *            @arg RTC_FORMAT_BCD: BCD data format
+  * @note  You can use SubSeconds and SecondFraction (sTime structure fields returned) to convert SubSeconds
+  *        value in second fraction ratio with time unit following generic formula:
+  *        Second fraction ratio * time_unit= [(SecondFraction-SubSeconds)/(SecondFraction+1)] * time_unit
+  *        This conversion can be performed only if no shift operation is pending (ie. SHFP=0) when PREDIV_S >= SS
+  * @note  You must call HAL_RTC_GetDate() after HAL_RTC_GetTime() to unlock the values 
+  *        in the higher-order calendar shadow registers to ensure consistency between the time and date values.
+  *        Reading RTC current time locks the values in calendar shadow registers until Current date is read
+  *        to ensure consistency between the time and date values.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format)
+{
+  uint32_t tmpreg = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_FORMAT(Format));
+
+  /* Get subseconds structure field from the corresponding register*/
+  sTime->SubSeconds = (uint32_t)(hrtc->Instance->SSR);
+
+  /* Get SecondFraction structure field from the corresponding register field*/
+  sTime->SecondFraction = (uint32_t)(hrtc->Instance->PRER & RTC_PRER_PREDIV_S);
+  
+  /* Get the TR register */
+  tmpreg = (uint32_t)(hrtc->Instance->TR & RTC_TR_RESERVED_MASK);
+
+  /* Fill the structure fields with the read parameters */
+  sTime->Hours = (uint8_t)((tmpreg & (RTC_TR_HT | RTC_TR_HU)) >> 16);
+  sTime->Minutes = (uint8_t)((tmpreg & (RTC_TR_MNT | RTC_TR_MNU)) >>8);
+  sTime->Seconds = (uint8_t)(tmpreg & (RTC_TR_ST | RTC_TR_SU));
+  sTime->TimeFormat = (uint8_t)((tmpreg & (RTC_TR_PM)) >> 16);
+
+  /* Check the input parameters format */
+  if(Format == RTC_FORMAT_BIN)
+  {
+    /* Convert the time structure parameters to Binary format */
+    sTime->Hours = (uint8_t)RTC_Bcd2ToByte(sTime->Hours);
+    sTime->Minutes = (uint8_t)RTC_Bcd2ToByte(sTime->Minutes);
+    sTime->Seconds = (uint8_t)RTC_Bcd2ToByte(sTime->Seconds);
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set RTC current date.
+  * @param  hrtc: RTC handle
+  * @param  sDate: Pointer to date structure
+  * @param  Format: specifies the format of the entered parameters.
+  *          This parameter can be one of the following values:
+  *            @arg RTC_FORMAT_BIN: Binary data format 
+  *            @arg RTC_FORMAT_BCD: BCD data format
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format)
+{
+  uint32_t datetmpreg = 0;
+
+ /* Check the parameters */
+  assert_param(IS_RTC_FORMAT(Format));
+
+ /* Process Locked */
+ __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  if((Format == RTC_FORMAT_BIN) && ((sDate->Month & 0x10) == 0x10))
+  {
+    sDate->Month = (uint8_t)((sDate->Month & (uint8_t)~(0x10)) + (uint8_t)0x0A);
+  }
+
+  assert_param(IS_RTC_WEEKDAY(sDate->WeekDay));
+
+  if(Format == RTC_FORMAT_BIN)
+  {
+    assert_param(IS_RTC_YEAR(sDate->Year));
+    assert_param(IS_RTC_MONTH(sDate->Month));
+    assert_param(IS_RTC_DATE(sDate->Date));
+
+   datetmpreg = (((uint32_t)RTC_ByteToBcd2(sDate->Year) << 16) | \
+                 ((uint32_t)RTC_ByteToBcd2(sDate->Month) << 8) | \
+                 ((uint32_t)RTC_ByteToBcd2(sDate->Date)) | \
+                 ((uint32_t)sDate->WeekDay << 13));
+  }
+  else
+  {
+    assert_param(IS_RTC_YEAR(RTC_Bcd2ToByte(sDate->Year)));
+    datetmpreg = RTC_Bcd2ToByte(sDate->Month);
+    assert_param(IS_RTC_MONTH(datetmpreg));
+    datetmpreg = RTC_Bcd2ToByte(sDate->Date);
+    assert_param(IS_RTC_DATE(datetmpreg));
+
+    datetmpreg = ((((uint32_t)sDate->Year) << 16) | \
+                  (((uint32_t)sDate->Month) << 8) | \
+                  ((uint32_t)sDate->Date) | \
+                  (((uint32_t)sDate->WeekDay) << 13));
+  }
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Set Initialization mode */
+  if(RTC_EnterInitMode(hrtc) != HAL_OK)
+  {
+    /* Enable the write protection for RTC registers */
+    __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+    /* Set RTC state*/
+    hrtc->State = HAL_RTC_STATE_ERROR;
+
+    /* Process Unlocked */ 
+    __HAL_UNLOCK(hrtc);
+
+    return HAL_ERROR;
+  }
+  else
+  {
+    /* Set the RTC_DR register */
+    hrtc->Instance->DR = (uint32_t)(datetmpreg & RTC_DR_RESERVED_MASK);
+
+    /* Exit Initialization mode */
+    hrtc->Instance->ISR &= ((uint32_t)~RTC_ISR_INIT);
+
+    /* If  CR_BYPSHAD bit = 0, wait for synchro else this check is not needed */
+    if((hrtc->Instance->CR & RTC_CR_BYPSHAD) == RESET)
+    {
+      if(HAL_RTC_WaitForSynchro(hrtc) != HAL_OK)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);  
+
+        hrtc->State = HAL_RTC_STATE_ERROR;
+
+        /* Process Unlocked */ 
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_ERROR;
+      }
+    }
+
+    /* Enable the write protection for RTC registers */
+    __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+    hrtc->State = HAL_RTC_STATE_READY ;
+
+    /* Process Unlocked */ 
+    __HAL_UNLOCK(hrtc);
+
+    return HAL_OK;
+  }
+}
+
+/**
+  * @brief  Get RTC current date.
+  * @param  hrtc: RTC handle
+  * @param  sDate: Pointer to Date structure
+  * @param  Format: Specifies the format of the entered parameters.
+  *          This parameter can be one of the following values:
+  *            @arg RTC_FORMAT_BIN:  Binary data format 
+  *            @arg RTC_FORMAT_BCD:  BCD data format
+  * @note  You must call HAL_RTC_GetDate() after HAL_RTC_GetTime() to unlock the values 
+  *        in the higher-order calendar shadow registers to ensure consistency between the time and date values.
+  *        Reading RTC current time locks the values in calendar shadow registers until Current date is read.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format)
+{
+  uint32_t datetmpreg = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_FORMAT(Format));
+
+  /* Get the DR register */
+  datetmpreg = (uint32_t)(hrtc->Instance->DR & RTC_DR_RESERVED_MASK);
+
+  /* Fill the structure fields with the read parameters */
+  sDate->Year = (uint8_t)((datetmpreg & (RTC_DR_YT | RTC_DR_YU)) >> 16);
+  sDate->Month = (uint8_t)((datetmpreg & (RTC_DR_MT | RTC_DR_MU)) >> 8);
+  sDate->Date = (uint8_t)(datetmpreg & (RTC_DR_DT | RTC_DR_DU));
+  sDate->WeekDay = (uint8_t)((datetmpreg & (RTC_DR_WDU)) >> 13); 
+
+  /* Check the input parameters format */
+  if(Format == RTC_FORMAT_BIN)
+  {
+    /* Convert the date structure parameters to Binary format */
+    sDate->Year = (uint8_t)RTC_Bcd2ToByte(sDate->Year);
+    sDate->Month = (uint8_t)RTC_Bcd2ToByte(sDate->Month);
+    sDate->Date = (uint8_t)RTC_Bcd2ToByte(sDate->Date);
+  }
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Exported_Functions_Group3 RTC Alarm functions
+ *  @brief   RTC Alarm functions
+ *
+@verbatim   
+ ===============================================================================
+                 ##### RTC Alarm functions #####
+ ===============================================================================  
+ 
+ [..] This section provides functions allowing to configure Alarm feature
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Set the specified RTC Alarm.
+  * @param  hrtc: RTC handle
+  * @param  sAlarm: Pointer to Alarm structure
+  * @param  Format: Specifies the format of the entered parameters.
+  *          This parameter can be one of the following values:
+  *             @arg RTC_FORMAT_BIN: Binary data format 
+  *             @arg RTC_FORMAT_BCD: BCD data format
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format)
+{
+  uint32_t tickstart = 0;
+  uint32_t tmpreg = 0, subsecondtmpreg = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_FORMAT(Format));
+  assert_param(IS_RTC_ALARM(sAlarm->Alarm));
+  assert_param(IS_RTC_ALARM_MASK(sAlarm->AlarmMask));
+  assert_param(IS_RTC_ALARM_DATE_WEEKDAY_SEL(sAlarm->AlarmDateWeekDaySel));
+  assert_param(IS_RTC_ALARM_SUB_SECOND_VALUE(sAlarm->AlarmTime.SubSeconds));
+  assert_param(IS_RTC_ALARM_SUB_SECOND_MASK(sAlarm->AlarmSubSecondMask));
+
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  if(Format == RTC_FORMAT_BIN)
+  {
+    if((hrtc->Instance->CR & RTC_CR_FMT) != (uint32_t)RESET)
+    {
+      assert_param(IS_RTC_HOUR12(sAlarm->AlarmTime.Hours));
+      assert_param(IS_RTC_HOURFORMAT12(sAlarm->AlarmTime.TimeFormat));
+    }
+    else
+    {
+      sAlarm->AlarmTime.TimeFormat = 0x00;
+      assert_param(IS_RTC_HOUR24(sAlarm->AlarmTime.Hours));
+    }
+    assert_param(IS_RTC_MINUTES(sAlarm->AlarmTime.Minutes));
+    assert_param(IS_RTC_SECONDS(sAlarm->AlarmTime.Seconds));
+
+    if(sAlarm->AlarmDateWeekDaySel == RTC_ALARMDATEWEEKDAYSEL_DATE)
+    {
+      assert_param(IS_RTC_ALARM_DATE_WEEKDAY_DATE(sAlarm->AlarmDateWeekDay));
+    }
+    else
+    {
+      assert_param(IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(sAlarm->AlarmDateWeekDay));
+    }
+
+    tmpreg = (((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Hours) << 16) | \
+              ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Minutes) << 8) | \
+              ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Seconds)) | \
+              ((uint32_t)(sAlarm->AlarmTime.TimeFormat) << 16) | \
+              ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmDateWeekDay) << 24) | \
+              ((uint32_t)sAlarm->AlarmDateWeekDaySel) | \
+              ((uint32_t)sAlarm->AlarmMask));
+  }
+  else
+  {
+    if((hrtc->Instance->CR & RTC_CR_FMT) != (uint32_t)RESET)
+    {
+      tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmTime.Hours);
+      assert_param(IS_RTC_HOUR12(tmpreg));
+      assert_param(IS_RTC_HOURFORMAT12(sAlarm->AlarmTime.TimeFormat));
+    }
+    else
+    {
+      sAlarm->AlarmTime.TimeFormat = 0x00;
+      assert_param(IS_RTC_HOUR24(RTC_Bcd2ToByte(sAlarm->AlarmTime.Hours)));
+    }
+
+    assert_param(IS_RTC_MINUTES(RTC_Bcd2ToByte(sAlarm->AlarmTime.Minutes)));
+    assert_param(IS_RTC_SECONDS(RTC_Bcd2ToByte(sAlarm->AlarmTime.Seconds)));
+
+    if(sAlarm->AlarmDateWeekDaySel == RTC_ALARMDATEWEEKDAYSEL_DATE)
+    {
+      tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmDateWeekDay);
+      assert_param(IS_RTC_ALARM_DATE_WEEKDAY_DATE(tmpreg));
+    }
+    else
+    {
+      tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmDateWeekDay);
+      assert_param(IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(tmpreg));
+    }
+
+    tmpreg = (((uint32_t)(sAlarm->AlarmTime.Hours) << 16) | \
+              ((uint32_t)(sAlarm->AlarmTime.Minutes) << 8) | \
+              ((uint32_t) sAlarm->AlarmTime.Seconds) | \
+              ((uint32_t)(sAlarm->AlarmTime.TimeFormat) << 16) | \
+              ((uint32_t)(sAlarm->AlarmDateWeekDay) << 24) | \
+              ((uint32_t)sAlarm->AlarmDateWeekDaySel) | \
+              ((uint32_t)sAlarm->AlarmMask));   
+  }
+
+  /* Configure the Alarm A or Alarm B Sub Second registers */
+  subsecondtmpreg = (uint32_t)((uint32_t)(sAlarm->AlarmTime.SubSeconds) | (uint32_t)(sAlarm->AlarmSubSecondMask));
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Configure the Alarm register */
+  if(sAlarm->Alarm == RTC_ALARM_A)
+  {
+    /* Disable the Alarm A interrupt */
+    __HAL_RTC_ALARMA_DISABLE(hrtc);
+
+    /* In case of interrupt mode is used, the interrupt source must disabled */
+    __HAL_RTC_ALARM_DISABLE_IT(hrtc, RTC_IT_ALRA);
+
+    tickstart = HAL_GetTick();
+    /* Wait till RTC ALRAWF flag is set and if Time out is reached exit */
+    while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAWF) == RESET)
+    {
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+        
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+        /* Process Unlocked */ 
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_TIMEOUT;
+      }
+    }
+
+    hrtc->Instance->ALRMAR = (uint32_t)tmpreg;
+    /* Configure the Alarm A Sub Second register */
+    hrtc->Instance->ALRMASSR = subsecondtmpreg;
+    /* Configure the Alarm state: Enable Alarm */
+    __HAL_RTC_ALARMA_ENABLE(hrtc);
+  }
+  else
+  {
+    /* Disable the Alarm B interrupt */
+    __HAL_RTC_ALARMB_DISABLE(hrtc);
+
+    /* In case of interrupt mode is used, the interrupt source must disabled */
+    __HAL_RTC_ALARM_DISABLE_IT(hrtc, RTC_IT_ALRB);
+
+    tickstart = HAL_GetTick();
+    /* Wait till RTC ALRBWF flag is set and if Time out is reached exit */
+    while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBWF) == RESET)
+    {
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_TIMEOUT;
+      }
+    }
+
+    hrtc->Instance->ALRMBR = (uint32_t)tmpreg;
+    /* Configure the Alarm B Sub Second register */
+    hrtc->Instance->ALRMBSSR = subsecondtmpreg;
+    /* Configure the Alarm state: Enable Alarm */
+    __HAL_RTC_ALARMB_ENABLE(hrtc);
+  }
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set the specified RTC Alarm with Interrupt.
+  * @param  hrtc: RTC handle
+  * @param  sAlarm: Pointer to Alarm structure
+  * @param  Format: Specifies the format of the entered parameters.
+  *          This parameter can be one of the following values:
+  *             @arg RTC_FORMAT_BIN: Binary data format 
+  *             @arg RTC_FORMAT_BCD: BCD data format
+  * @note   The Alarm register can only be written when the corresponding Alarm
+  *         is disabled (Use the HAL_RTC_DeactivateAlarm()).   
+  * @note   The HAL_RTC_SetTime() must be called before enabling the Alarm feature.   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format)
+{
+  uint32_t tickstart = 0;
+  uint32_t tmpreg = 0, subsecondtmpreg = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_FORMAT(Format));
+  assert_param(IS_RTC_ALARM(sAlarm->Alarm));
+  assert_param(IS_RTC_ALARM_MASK(sAlarm->AlarmMask));
+  assert_param(IS_RTC_ALARM_DATE_WEEKDAY_SEL(sAlarm->AlarmDateWeekDaySel));
+  assert_param(IS_RTC_ALARM_SUB_SECOND_VALUE(sAlarm->AlarmTime.SubSeconds));
+  assert_param(IS_RTC_ALARM_SUB_SECOND_MASK(sAlarm->AlarmSubSecondMask));
+
+  /* Process Locked */ 
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  if(Format == RTC_FORMAT_BIN)
+  {
+    if((hrtc->Instance->CR & RTC_CR_FMT) != (uint32_t)RESET)
+    {
+      assert_param(IS_RTC_HOUR12(sAlarm->AlarmTime.Hours));
+      assert_param(IS_RTC_HOURFORMAT12(sAlarm->AlarmTime.TimeFormat));
+    }
+    else
+    {
+      sAlarm->AlarmTime.TimeFormat = 0x00;
+      assert_param(IS_RTC_HOUR24(sAlarm->AlarmTime.Hours));
+    }
+    assert_param(IS_RTC_MINUTES(sAlarm->AlarmTime.Minutes));
+    assert_param(IS_RTC_SECONDS(sAlarm->AlarmTime.Seconds));
+
+    if(sAlarm->AlarmDateWeekDaySel == RTC_ALARMDATEWEEKDAYSEL_DATE)
+    {
+      assert_param(IS_RTC_ALARM_DATE_WEEKDAY_DATE(sAlarm->AlarmDateWeekDay));
+    }
+    else
+    {
+      assert_param(IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(sAlarm->AlarmDateWeekDay));
+    }
+    tmpreg = (((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Hours) << 16) | \
+              ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Minutes) << 8) | \
+              ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Seconds)) | \
+              ((uint32_t)(sAlarm->AlarmTime.TimeFormat) << 16) | \
+              ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmDateWeekDay) << 24) | \
+              ((uint32_t)sAlarm->AlarmDateWeekDaySel) | \
+              ((uint32_t)sAlarm->AlarmMask));
+  }
+  else
+  {
+    if((hrtc->Instance->CR & RTC_CR_FMT) != (uint32_t)RESET)
+    {
+      tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmTime.Hours);
+      assert_param(IS_RTC_HOUR12(tmpreg));
+      assert_param(IS_RTC_HOURFORMAT12(sAlarm->AlarmTime.TimeFormat));
+    } 
+    else
+    {
+      sAlarm->AlarmTime.TimeFormat = 0x00;
+      assert_param(IS_RTC_HOUR24(RTC_Bcd2ToByte(sAlarm->AlarmTime.Hours)));
+    }
+
+    assert_param(IS_RTC_MINUTES(RTC_Bcd2ToByte(sAlarm->AlarmTime.Minutes)));
+    assert_param(IS_RTC_SECONDS(RTC_Bcd2ToByte(sAlarm->AlarmTime.Seconds)));
+    
+    if(sAlarm->AlarmDateWeekDaySel == RTC_ALARMDATEWEEKDAYSEL_DATE)
+    {
+      tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmDateWeekDay);
+      assert_param(IS_RTC_ALARM_DATE_WEEKDAY_DATE(tmpreg));
+    }
+    else
+    {
+      tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmDateWeekDay);
+      assert_param(IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(tmpreg));
+    }
+    tmpreg = (((uint32_t)(sAlarm->AlarmTime.Hours) << 16) | \
+              ((uint32_t)(sAlarm->AlarmTime.Minutes) << 8) | \
+              ((uint32_t) sAlarm->AlarmTime.Seconds) | \
+              ((uint32_t)(sAlarm->AlarmTime.TimeFormat) << 16) | \
+              ((uint32_t)(sAlarm->AlarmDateWeekDay) << 24) | \
+              ((uint32_t)sAlarm->AlarmDateWeekDaySel) | \
+              ((uint32_t)sAlarm->AlarmMask));     
+  }
+  /* Configure the Alarm A or Alarm B Sub Second registers */
+  subsecondtmpreg = (uint32_t)((uint32_t)(sAlarm->AlarmTime.SubSeconds) | (uint32_t)(sAlarm->AlarmSubSecondMask));
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Configure the Alarm register */
+  if(sAlarm->Alarm == RTC_ALARM_A)
+  {
+    /* Disable the Alarm A interrupt */
+    __HAL_RTC_ALARMA_DISABLE(hrtc);
+    
+    /* Clear flag alarm A */
+    __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRAF);
+
+    tickstart = HAL_GetTick();
+    /* Wait till RTC ALRAWF flag is set and if Time out is reached exit */
+    while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAWF) == RESET)
+    {
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        hrtc->State = HAL_RTC_STATE_TIMEOUT; 
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_TIMEOUT;
+      }
+    }
+
+    hrtc->Instance->ALRMAR = (uint32_t)tmpreg;
+    /* Configure the Alarm A Sub Second register */
+    hrtc->Instance->ALRMASSR = subsecondtmpreg;
+    /* Configure the Alarm state: Enable Alarm */
+    __HAL_RTC_ALARMA_ENABLE(hrtc);
+    /* Configure the Alarm interrupt */
+    __HAL_RTC_ALARM_ENABLE_IT(hrtc,RTC_IT_ALRA);
+  }
+  else
+  {
+    /* Disable the Alarm B interrupt */
+    __HAL_RTC_ALARMB_DISABLE(hrtc);
+    
+    /* Clear flag alarm B */
+    __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRBF);
+
+    tickstart = HAL_GetTick();
+    /* Wait till RTC ALRBWF flag is set and if Time out is reached exit */
+    while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBWF) == RESET)
+    {
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_TIMEOUT;
+      }
+    }
+
+    hrtc->Instance->ALRMBR = (uint32_t)tmpreg;
+    /* Configure the Alarm B Sub Second register */
+    hrtc->Instance->ALRMBSSR = subsecondtmpreg;
+    /* Configure the Alarm state: Enable Alarm */
+    __HAL_RTC_ALARMB_ENABLE(hrtc);
+    /* Configure the Alarm interrupt */
+    __HAL_RTC_ALARM_ENABLE_IT(hrtc, RTC_IT_ALRB);
+  }
+
+  /* RTC Alarm Interrupt Configuration: EXTI configuration */
+  __HAL_RTC_ALARM_EXTI_ENABLE_IT();
+
+  __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE();
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_READY; 
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deactivate the specified RTC Alarm.
+  * @param  hrtc: RTC handle
+  * @param  Alarm: Specifies the Alarm.
+  *          This parameter can be one of the following values:
+  *            @arg RTC_ALARM_A:  AlarmA
+  *            @arg RTC_ALARM_B:  AlarmB
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm)
+{
+  uint32_t tickstart = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_ALARM(Alarm));
+
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  if(Alarm == RTC_ALARM_A)
+  {
+    /* AlarmA */
+    __HAL_RTC_ALARMA_DISABLE(hrtc);
+
+    /* In case of interrupt mode is used, the interrupt source must disabled */
+    __HAL_RTC_ALARM_DISABLE_IT(hrtc, RTC_IT_ALRA);
+
+    tickstart = HAL_GetTick();
+
+    /* Wait till RTC ALRxWF flag is set and if Time out is reached exit */
+    while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAWF) == RESET)
+    {
+      if( (HAL_GetTick()  - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+  else
+  {
+    /* AlarmB */
+    __HAL_RTC_ALARMB_DISABLE(hrtc);
+
+    /* In case of interrupt mode is used, the interrupt source must disabled */
+    __HAL_RTC_ALARM_DISABLE_IT(hrtc,RTC_IT_ALRB);
+
+    tickstart = HAL_GetTick();
+
+    /* Wait till RTC ALRxWF flag is set and if Time out is reached exit */
+    while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBWF) == RESET)
+    {
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK; 
+}
+
+/**
+  * @brief  Get the RTC Alarm value and masks.
+  * @param  hrtc: RTC handle
+  * @param  sAlarm: Pointer to Date structure
+  * @param  Alarm: Specifies the Alarm.
+  *          This parameter can be one of the following values:
+  *             @arg RTC_ALARM_A: AlarmA
+  *             @arg RTC_ALARM_B: AlarmB  
+  * @param  Format: Specifies the format of the entered parameters.
+  *          This parameter can be one of the following values:
+  *             @arg RTC_FORMAT_BIN: Binary data format 
+  *             @arg RTC_FORMAT_BCD: BCD data format
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format)
+{
+  uint32_t tmpreg = 0, subsecondtmpreg = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_FORMAT(Format));
+  assert_param(IS_RTC_ALARM(Alarm));
+
+  if(Alarm == RTC_ALARM_A)
+  {
+    /* AlarmA */
+    sAlarm->Alarm = RTC_ALARM_A;
+
+    tmpreg = (uint32_t)(hrtc->Instance->ALRMAR);
+    subsecondtmpreg = (uint32_t)((hrtc->Instance->ALRMASSR ) & RTC_ALRMASSR_SS);
+  }
+  else
+  {
+    sAlarm->Alarm = RTC_ALARM_B;
+
+    tmpreg = (uint32_t)(hrtc->Instance->ALRMBR);
+    subsecondtmpreg = (uint32_t)((hrtc->Instance->ALRMBSSR) & RTC_ALRMBSSR_SS);
+  }
+
+  /* Fill the structure with the read parameters */
+  /* ALRMAR/ALRMBR registers have same mapping)  */
+  sAlarm->AlarmTime.Hours = (uint32_t)((tmpreg & (RTC_ALRMAR_HT | RTC_ALRMAR_HU)) >> 16);
+  sAlarm->AlarmTime.Minutes = (uint32_t)((tmpreg & (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU)) >> 8);
+  sAlarm->AlarmTime.Seconds = (uint32_t)(tmpreg & (RTC_ALRMAR_ST | RTC_ALRMAR_SU));
+  sAlarm->AlarmTime.TimeFormat = (uint32_t)((tmpreg & RTC_ALRMAR_PM) >> 16);
+  sAlarm->AlarmTime.SubSeconds = (uint32_t) subsecondtmpreg;
+  sAlarm->AlarmDateWeekDay = (uint32_t)((tmpreg & (RTC_ALRMAR_DT | RTC_ALRMAR_DU)) >> 24);
+  sAlarm->AlarmDateWeekDaySel = (uint32_t)(tmpreg & RTC_ALRMAR_WDSEL);
+  sAlarm->AlarmMask = (uint32_t)(tmpreg & RTC_ALARMMASK_ALL);
+
+  if(Format == RTC_FORMAT_BIN)
+  {
+    sAlarm->AlarmTime.Hours = RTC_Bcd2ToByte(sAlarm->AlarmTime.Hours);
+    sAlarm->AlarmTime.Minutes = RTC_Bcd2ToByte(sAlarm->AlarmTime.Minutes);
+    sAlarm->AlarmTime.Seconds = RTC_Bcd2ToByte(sAlarm->AlarmTime.Seconds);
+    sAlarm->AlarmDateWeekDay = RTC_Bcd2ToByte(sAlarm->AlarmDateWeekDay);
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handle Alarm interrupt request.
+  * @param  hrtc: RTC handle
+  * @retval None
+  */
+void HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef* hrtc)
+{
+  /* Get the AlarmA interrupt source enable status */
+  if(__HAL_RTC_ALARM_GET_IT_SOURCE(hrtc, RTC_IT_ALRA) != RESET)
+  {
+    /* Get the pending status of the AlarmA Interrupt */
+    if(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAF) != RESET)
+    {
+      /* AlarmA callback */
+      HAL_RTC_AlarmAEventCallback(hrtc);
+
+      /* Clear the AlarmA interrupt pending bit */
+      __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRAF);
+    }
+  }
+
+  /* Get the AlarmB interrupt source enable status */
+  if(__HAL_RTC_ALARM_GET_IT_SOURCE(hrtc, RTC_IT_ALRB) != RESET)
+  {
+    /* Get the pending status of the AlarmB Interrupt */
+    if(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBF) != RESET)
+    {
+      /* AlarmB callback */
+      HAL_RTCEx_AlarmBEventCallback(hrtc);
+
+      /* Clear the AlarmB interrupt pending bit */
+      __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRBF);
+    }
+  }
+
+  /* Clear the EXTI's line Flag for RTC Alarm */
+  __HAL_RTC_ALARM_EXTI_CLEAR_FLAG();
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+}
+
+/**
+  * @brief  Alarm A callback.
+  * @param  hrtc: RTC handle
+  * @retval None
+  */
+__weak void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_RTC_AlarmAEventCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Handle AlarmA Polling request.
+  * @param  hrtc: RTC handle
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
+{
+
+  uint32_t tickstart = HAL_GetTick();   
+  
+  while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAF) == RESET)
+  {
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+      {
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  /* Clear the Alarm interrupt pending bit */
+  __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRAF);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Exported_Functions_Group4 Peripheral Control functions 
+ *  @brief   Peripheral Control functions 
+ *
+@verbatim
+ ===============================================================================
+                     ##### Peripheral Control functions #####
+ ===============================================================================
+    [..]
+    This subsection provides functions allowing to
+      (+) Wait for RTC Time and Date Synchronization
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Wait until the RTC Time and Date registers (RTC_TR and RTC_DR) are
+  *         synchronized with RTC APB clock.
+  * @note   The RTC Resynchronization mode is write protected, use the 
+  *         __HAL_RTC_WRITEPROTECTION_DISABLE() before calling this function.
+  * @note   To read the calendar through the shadow registers after Calendar 
+  *         initialization, calendar update or after wakeup from low power modes
+  *         the software must first clear the RSF flag.
+  *         The software must then wait until it is set again before reading
+  *         the calendar, which means that the calendar registers have been
+  *         correctly copied into the RTC_TR and RTC_DR shadow registers.
+  * @param  hrtc: RTC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef* hrtc)
+{
+  uint32_t tickstart = 0;
+
+  /* Clear RSF flag */
+  hrtc->Instance->ISR &= (uint32_t)RTC_RSF_MASK;
+
+  tickstart = HAL_GetTick();
+
+  /* Wait the registers to be synchronised */
+  while((hrtc->Instance->ISR & RTC_ISR_RSF) == (uint32_t)RESET)
+  {
+    if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Exported_Functions_Group5 Peripheral State functions 
+ *  @brief   Peripheral State functions 
+ *
+@verbatim   
+ ===============================================================================
+                     ##### Peripheral State functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides functions allowing to
+      (+) Get RTC state
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Return the RTC handle state.
+  * @param  hrtc: RTC handle
+  * @retval HAL state
+  */
+HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef* hrtc)
+{
+  /* Return RTC handle state */
+  return hrtc->State;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Private_Functions Private functions
+  * @{
+  */
+/**
+  * @brief  Enter the RTC Initialization mode.
+  * @note   The RTC Initialization mode is write protected, use the
+  *         __HAL_RTC_WRITEPROTECTION_DISABLE() before calling this function.
+  * @param  hrtc: RTC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef RTC_EnterInitMode(RTC_HandleTypeDef* hrtc)
+{
+  uint32_t tickstart = 0;
+
+  /* Check if the Initialization mode is set */
+  if((hrtc->Instance->ISR & RTC_ISR_INITF) == (uint32_t)RESET)
+  {
+    /* Set the Initialization mode */
+    hrtc->Instance->ISR = (uint32_t)RTC_INIT_MASK;
+
+    tickstart = HAL_GetTick();
+    /* Wait till RTC is in INIT state and if Time out is reached exit */
+    while((hrtc->Instance->ISR & RTC_ISR_INITF) == (uint32_t)RESET)
+    {
+      if((HAL_GetTick()  - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  Convert a 2 digit decimal to BCD format.
+  * @param  Value: Byte to be converted
+  * @retval Converted byte
+  */
+uint8_t RTC_ByteToBcd2(uint8_t Value)
+{
+  uint32_t bcdhigh = 0;
+
+  while(Value >= 10)
+  {
+    bcdhigh++;
+    Value -= 10;
+  }
+
+  return  ((uint8_t)(bcdhigh << 4) | Value);
+}
+
+/**
+  * @brief  Convert from 2 digit BCD to Binary.
+  * @param  Value: BCD value to be converted
+  * @retval Converted word
+  */
+uint8_t RTC_Bcd2ToByte(uint8_t Value)
+{
+  uint32_t tmp = 0;
+  tmp = ((uint8_t)(Value & (uint8_t)0xF0) >> (uint8_t)0x4) * 10;
+  return (tmp + (Value & (uint8_t)0x0F));
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_RTC_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rtc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,863 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_rtc.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of RTC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_RTC_H
+#define __STM32L4xx_HAL_RTC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup RTC
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup RTC_Exported_Types RTC Exported Types
+  * @{
+  */
+/** 
+  * @brief  HAL State structures definition  
+  */
+typedef enum
+{
+  HAL_RTC_STATE_RESET             = 0x00,  /*!< RTC not yet initialized or disabled */
+  HAL_RTC_STATE_READY             = 0x01,  /*!< RTC initialized and ready for use   */
+  HAL_RTC_STATE_BUSY              = 0x02,  /*!< RTC process is ongoing              */
+  HAL_RTC_STATE_TIMEOUT           = 0x03,  /*!< RTC timeout state                   */
+  HAL_RTC_STATE_ERROR             = 0x04   /*!< RTC error state                     */
+
+}HAL_RTCStateTypeDef;
+
+/** 
+  * @brief  RTC Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t HourFormat;      /*!< Specifies the RTC Hour Format.
+                                 This parameter can be a value of @ref RTC_Hour_Formats */
+
+  uint32_t AsynchPrediv;    /*!< Specifies the RTC Asynchronous Predivider value.
+                                 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F */
+                               
+  uint32_t SynchPrediv;     /*!< Specifies the RTC Synchronous Predivider value.
+                                 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF */
+
+  uint32_t OutPut;          /*!< Specifies which signal will be routed to the RTC output.
+                                 This parameter can be a value of @ref RTCEx_Output_selection_Definitions */
+
+  uint32_t OutPutRemap;    /*!< Specifies the remap for RTC output.
+                                 This parameter can be a value of @ref  RTC_Output_ALARM_OUT_Remap */
+
+  uint32_t OutPutPolarity;  /*!< Specifies the polarity of the output signal.  
+                                 This parameter can be a value of @ref RTC_Output_Polarity_Definitions */
+
+  uint32_t OutPutType;      /*!< Specifies the RTC Output Pin mode.
+                                 This parameter can be a value of @ref RTC_Output_Type_ALARM_OUT */
+}RTC_InitTypeDef;
+
+/** 
+  * @brief  RTC Time structure definition  
+  */
+typedef struct
+{
+  uint8_t Hours;            /*!< Specifies the RTC Time Hour.
+                                 This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected.
+                                 This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected */
+
+  uint8_t Minutes;          /*!< Specifies the RTC Time Minutes.
+                                 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
+
+  uint8_t Seconds;          /*!< Specifies the RTC Time Seconds.
+                                 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
+
+  uint8_t TimeFormat;       /*!< Specifies the RTC AM/PM Time.
+                                 This parameter can be a value of @ref RTC_AM_PM_Definitions */
+  
+  uint32_t SubSeconds;     /*!< Specifies the RTC_SSR RTC Sub Second register content.
+                                 This parameter corresponds to a time unit range between [0-1] Second
+                                 with [1 Sec / SecondFraction +1] granularity */
+ 
+  uint32_t SecondFraction;  /*!< Specifies the range or granularity of Sub Second register content
+                                 corresponding to Synchronous pre-scaler factor value (PREDIV_S)
+                                 This parameter corresponds to a time unit range between [0-1] Second
+                                 with [1 Sec / SecondFraction +1] granularity.
+                                 This field will be used only by HAL_RTC_GetTime function */
+  
+  uint32_t DayLightSaving;  /*!< Specifies RTC_DayLightSaveOperation: the value of hour adjustment.
+                                 This parameter can be a value of @ref RTC_DayLightSaving_Definitions */
+
+  uint32_t StoreOperation;  /*!< Specifies RTC_StoreOperation value to be written in the BCK bit 
+                                 in CR register to store the operation.
+                                 This parameter can be a value of @ref RTC_StoreOperation_Definitions */
+}RTC_TimeTypeDef;
+
+/** 
+  * @brief  RTC Date structure definition
+  */
+typedef struct
+{
+  uint8_t WeekDay;  /*!< Specifies the RTC Date WeekDay.
+                         This parameter can be a value of @ref RTC_WeekDay_Definitions */
+
+  uint8_t Month;    /*!< Specifies the RTC Date Month (in BCD format).
+                         This parameter can be a value of @ref RTC_Month_Date_Definitions */
+
+  uint8_t Date;     /*!< Specifies the RTC Date.
+                         This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
+
+  uint8_t Year;     /*!< Specifies the RTC Date Year.
+                         This parameter must be a number between Min_Data = 0 and Max_Data = 99 */
+
+}RTC_DateTypeDef;
+
+/** 
+  * @brief  RTC Alarm structure definition
+  */
+typedef struct
+{
+  RTC_TimeTypeDef AlarmTime;     /*!< Specifies the RTC Alarm Time members */
+
+  uint32_t AlarmMask;            /*!< Specifies the RTC Alarm Masks.
+                                      This parameter can be a value of @ref RTC_AlarmMask_Definitions */
+  
+  uint32_t AlarmSubSecondMask;   /*!< Specifies the RTC Alarm SubSeconds Masks.
+                                      This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */
+
+  uint32_t AlarmDateWeekDaySel;  /*!< Specifies the RTC Alarm is on Date or WeekDay.
+                                     This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */
+
+  uint8_t AlarmDateWeekDay;      /*!< Specifies the RTC Alarm Date/WeekDay.
+                                      If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range.
+                                      If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */
+
+  uint32_t Alarm;                /*!< Specifies the alarm .
+                                      This parameter can be a value of @ref RTC_Alarms_Definitions */
+}RTC_AlarmTypeDef;
+
+/** 
+  * @brief  Time Handle Structure definition
+  */
+typedef struct
+{
+  RTC_TypeDef               *Instance;  /*!< Register base address    */
+
+  RTC_InitTypeDef           Init;       /*!< RTC required parameters  */
+
+  HAL_LockTypeDef           Lock;       /*!< RTC locking object       */
+
+  __IO HAL_RTCStateTypeDef  State;      /*!< Time communication state */
+
+}RTC_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup RTC_Exported_Constants RTC Exported Constants
+  * @{
+  */
+
+/** @defgroup RTC_Hour_Formats RTC Hour Formats
+  * @{
+  */
+#define RTC_HOURFORMAT_24              ((uint32_t)0x00000000)
+#define RTC_HOURFORMAT_12              ((uint32_t)0x00000040)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions
+  * @{
+  */
+#define RTC_OUTPUT_POLARITY_HIGH       ((uint32_t)0x00000000)
+#define RTC_OUTPUT_POLARITY_LOW        ((uint32_t)0x00100000)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT
+  * @{
+  */
+#define RTC_OUTPUT_TYPE_OPENDRAIN      ((uint32_t)0x00000000)
+#define RTC_OUTPUT_TYPE_PUSHPULL       ((uint32_t)RTC_OR_ALARMOUTTYPE)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Output_ALARM_OUT_Remap RTC Output ALARM OUT Remap
+  * @{
+  */
+#define RTC_OUTPUT_REMAP_NONE          ((uint32_t)0x00000000)
+#define RTC_OUTPUT_REMAP_POS1          ((uint32_t)RTC_OR_OUT_RMP)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions
+  * @{
+  */
+#define RTC_HOURFORMAT12_AM            ((uint8_t)0x00)
+#define RTC_HOURFORMAT12_PM            ((uint8_t)0x40)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_DayLightSaving_Definitions RTC DayLight Saving Definitions
+  * @{
+  */
+#define RTC_DAYLIGHTSAVING_SUB1H       ((uint32_t)0x00020000)
+#define RTC_DAYLIGHTSAVING_ADD1H       ((uint32_t)0x00010000)
+#define RTC_DAYLIGHTSAVING_NONE        ((uint32_t)0x00000000)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_StoreOperation_Definitions RTC Store Operation Definitions
+  * @{
+  */
+#define RTC_STOREOPERATION_RESET        ((uint32_t)0x00000000)
+#define RTC_STOREOPERATION_SET          ((uint32_t)0x00040000)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions
+  * @{
+  */
+#define RTC_FORMAT_BIN                  ((uint32_t)0x000000000)
+#define RTC_FORMAT_BCD                  ((uint32_t)0x000000001)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions
+  * @{
+  */
+
+/* Coded in BCD format */
+#define RTC_MONTH_JANUARY              ((uint8_t)0x01)
+#define RTC_MONTH_FEBRUARY             ((uint8_t)0x02)
+#define RTC_MONTH_MARCH                ((uint8_t)0x03)
+#define RTC_MONTH_APRIL                ((uint8_t)0x04)
+#define RTC_MONTH_MAY                  ((uint8_t)0x05)
+#define RTC_MONTH_JUNE                 ((uint8_t)0x06)
+#define RTC_MONTH_JULY                 ((uint8_t)0x07)
+#define RTC_MONTH_AUGUST               ((uint8_t)0x08)
+#define RTC_MONTH_SEPTEMBER            ((uint8_t)0x09)
+#define RTC_MONTH_OCTOBER              ((uint8_t)0x10)
+#define RTC_MONTH_NOVEMBER             ((uint8_t)0x11)
+#define RTC_MONTH_DECEMBER             ((uint8_t)0x12)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions
+  * @{
+  */
+#define RTC_WEEKDAY_MONDAY             ((uint8_t)0x01)
+#define RTC_WEEKDAY_TUESDAY            ((uint8_t)0x02)
+#define RTC_WEEKDAY_WEDNESDAY          ((uint8_t)0x03)
+#define RTC_WEEKDAY_THURSDAY           ((uint8_t)0x04)
+#define RTC_WEEKDAY_FRIDAY             ((uint8_t)0x05)
+#define RTC_WEEKDAY_SATURDAY           ((uint8_t)0x06)
+#define RTC_WEEKDAY_SUNDAY             ((uint8_t)0x07)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_AlarmDateWeekDay_Definitions RTC Alarm Date WeekDay Definitions
+  * @{
+  */
+#define RTC_ALARMDATEWEEKDAYSEL_DATE      ((uint32_t)0x00000000)
+#define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY   ((uint32_t)0x40000000)
+/**
+  * @}
+  */
+
+
+/** @defgroup RTC_AlarmMask_Definitions RTC Alarm Mask Definitions
+  * @{
+  */
+#define RTC_ALARMMASK_NONE                ((uint32_t)0x00000000)
+#define RTC_ALARMMASK_DATEWEEKDAY         RTC_ALRMAR_MSK4
+#define RTC_ALARMMASK_HOURS               RTC_ALRMAR_MSK3
+#define RTC_ALARMMASK_MINUTES             RTC_ALRMAR_MSK2
+#define RTC_ALARMMASK_SECONDS             RTC_ALRMAR_MSK1
+#define RTC_ALARMMASK_ALL                 ((uint32_t)0x80808080)
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions
+  * @{
+  */
+#define RTC_ALARM_A                       RTC_CR_ALRAE
+#define RTC_ALARM_B                       RTC_CR_ALRBE
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions
+  * @{
+  */
+#define RTC_ALARMSUBSECONDMASK_ALL         ((uint32_t)0x00000000)  /*!< All Alarm SS fields are masked.
+                                                                        There is no comparison on sub seconds
+                                                                        for Alarm */
+#define RTC_ALARMSUBSECONDMASK_SS14_1      ((uint32_t)0x01000000)  /*!< SS[14:1] are don't care in Alarm
+                                                                        comparison. Only SS[0] is compared.    */
+#define RTC_ALARMSUBSECONDMASK_SS14_2      ((uint32_t)0x02000000)  /*!< SS[14:2] are don't care in Alarm
+                                                                        comparison. Only SS[1:0] are compared  */
+#define RTC_ALARMSUBSECONDMASK_SS14_3      ((uint32_t)0x03000000)  /*!< SS[14:3] are don't care in Alarm
+                                                                        comparison. Only SS[2:0] are compared  */
+#define RTC_ALARMSUBSECONDMASK_SS14_4      ((uint32_t)0x04000000)  /*!< SS[14:4] are don't care in Alarm
+                                                                        comparison. Only SS[3:0] are compared  */
+#define RTC_ALARMSUBSECONDMASK_SS14_5      ((uint32_t)0x05000000)  /*!< SS[14:5] are don't care in Alarm
+                                                                        comparison. Only SS[4:0] are compared  */
+#define RTC_ALARMSUBSECONDMASK_SS14_6      ((uint32_t)0x06000000)  /*!< SS[14:6] are don't care in Alarm
+                                                                        comparison. Only SS[5:0] are compared  */
+#define RTC_ALARMSUBSECONDMASK_SS14_7      ((uint32_t)0x07000000)  /*!< SS[14:7] are don't care in Alarm
+                                                                        comparison. Only SS[6:0] are compared  */
+#define RTC_ALARMSUBSECONDMASK_SS14_8      ((uint32_t)0x08000000)  /*!< SS[14:8] are don't care in Alarm
+                                                                        comparison. Only SS[7:0] are compared  */
+#define RTC_ALARMSUBSECONDMASK_SS14_9      ((uint32_t)0x09000000)  /*!< SS[14:9] are don't care in Alarm
+                                                                        comparison. Only SS[8:0] are compared  */
+#define RTC_ALARMSUBSECONDMASK_SS14_10     ((uint32_t)0x0A000000)  /*!< SS[14:10] are don't care in Alarm
+                                                                        comparison. Only SS[9:0] are compared  */
+#define RTC_ALARMSUBSECONDMASK_SS14_11     ((uint32_t)0x0B000000)  /*!< SS[14:11] are don't care in Alarm
+                                                                        comparison. Only SS[10:0] are compared */
+#define RTC_ALARMSUBSECONDMASK_SS14_12     ((uint32_t)0x0C000000)  /*!< SS[14:12] are don't care in Alarm
+                                                                        comparison. Only SS[11:0] are compared */
+#define RTC_ALARMSUBSECONDMASK_SS14_13     ((uint32_t)0x0D000000)  /*!< SS[14:13] are don't care in Alarm
+                                                                        comparison. Only SS[12:0] are compared */
+#define RTC_ALARMSUBSECONDMASK_SS14        ((uint32_t)0x0E000000)  /*!< SS[14] is don't care in Alarm
+                                                                        comparison. Only SS[13:0] are compared */
+#define RTC_ALARMSUBSECONDMASK_NONE        ((uint32_t)0x0F000000)  /*!< SS[14:0] are compared and must match
+                                                                        to activate alarm. */
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions
+  * @{
+  */
+#define RTC_IT_TS                         ((uint32_t)RTC_CR_TSIE)        /*!< Enable Timestamp Interrupt    */
+#define RTC_IT_WUT                        ((uint32_t)RTC_CR_WUTIE)       /*!< Enable Wakeup timer Interrupt */
+#define RTC_IT_ALRA                       ((uint32_t)RTC_CR_ALRAIE)      /*!< Enable Alarm A Interrupt      */
+#define RTC_IT_ALRB                       ((uint32_t)RTC_CR_ALRBIE)      /*!< Enable Alarm B Interrupt      */
+#define RTC_IT_TAMP                       ((uint32_t)RTC_TAMPCR_TAMPIE)  /*!< Enable all Tamper Interrupt   */
+#define RTC_IT_TAMP1                      ((uint32_t)RTC_TAMPCR_TAMP1IE) /*!< Enable Tamper 1 Interrupt     */
+#define RTC_IT_TAMP2                      ((uint32_t)RTC_TAMPCR_TAMP2IE) /*!< Enable Tamper 2 Interrupt     */
+#define RTC_IT_TAMP3                      ((uint32_t)RTC_TAMPCR_TAMP3IE) /*!< Enable Tamper 3 Interrupt     */
+/**
+  * @}
+  */
+
+/** @defgroup RTC_Flags_Definitions RTC Flags Definitions
+  * @{
+  */
+#define RTC_FLAG_RECALPF                  ((uint32_t)RTC_ISR_RECALPF)
+#define RTC_FLAG_TAMP3F                   ((uint32_t)RTC_ISR_TAMP3F)
+#define RTC_FLAG_TAMP2F                   ((uint32_t)RTC_ISR_TAMP2F)
+#define RTC_FLAG_TAMP1F                   ((uint32_t)RTC_ISR_TAMP1F)
+#define RTC_FLAG_TSOVF                    ((uint32_t)RTC_ISR_TSOVF)
+#define RTC_FLAG_TSF                      ((uint32_t)RTC_ISR_TSF)
+#define RTC_FLAG_ITSF                     ((uint32_t)RTC_ISR_ITSF)
+#define RTC_FLAG_WUTF                     ((uint32_t)RTC_ISR_WUTF)
+#define RTC_FLAG_ALRBF                    ((uint32_t)RTC_ISR_ALRBF)
+#define RTC_FLAG_ALRAF                    ((uint32_t)RTC_ISR_ALRAF)
+#define RTC_FLAG_INITF                    ((uint32_t)RTC_ISR_INITF)
+#define RTC_FLAG_RSF                      ((uint32_t)RTC_ISR_RSF)
+#define RTC_FLAG_INITS                    ((uint32_t)RTC_ISR_INITS)
+#define RTC_FLAG_SHPF                     ((uint32_t)RTC_ISR_SHPF)
+#define RTC_FLAG_WUTWF                    ((uint32_t)RTC_ISR_WUTWF)
+#define RTC_FLAG_ALRBWF                   ((uint32_t)RTC_ISR_ALRBWF)
+#define RTC_FLAG_ALRAWF                   ((uint32_t)RTC_ISR_ALRAWF)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup RTC_Exported_Macros RTC Exported Macros
+  * @{
+  */
+
+/** @brief Reset RTC handle state.
+  * @param  __HANDLE__: RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET)
+
+/**
+  * @brief  Disable the write protection for RTC registers.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__)             \
+                        do{                                       \
+                            (__HANDLE__)->Instance->WPR = 0xCA;   \
+                            (__HANDLE__)->Instance->WPR = 0x53;   \
+                          } while(0)
+
+/**
+  * @brief  Enable the write protection for RTC registers.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__)              \
+                        do{                                       \
+                            (__HANDLE__)->Instance->WPR = 0xFF;   \
+                          } while(0)
+
+
+/**
+  * @brief  Enable the RTC ALARMA peripheral.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_ALARMA_ENABLE(__HANDLE__)                          ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE))
+
+/**
+  * @brief  Disable the RTC ALARMA peripheral.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_ALARMA_DISABLE(__HANDLE__)                         ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE))
+
+/**
+  * @brief  Enable the RTC ALARMB peripheral.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_ALARMB_ENABLE(__HANDLE__)                          ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE))
+
+/**
+  * @brief  Disable the RTC ALARMB peripheral.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_ALARMB_DISABLE(__HANDLE__)                         ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE))
+
+/**
+  * @brief  Enable the RTC Alarm interrupt.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC Alarm interrupt sources to be enabled or disabled.
+  *          This parameter can be any combination of the following values:
+  *             @arg RTC_IT_ALRA: Alarm A interrupt
+  *             @arg RTC_IT_ALRB: Alarm B interrupt
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__)         ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
+
+/**
+  * @brief  Disable the RTC Alarm interrupt.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC Alarm interrupt sources to be enabled or disabled.
+  *         This parameter can be any combination of the following values:
+  *            @arg RTC_IT_ALRA: Alarm A interrupt
+  *            @arg RTC_IT_ALRB: Alarm B interrupt
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__)        ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
+
+/**
+  * @brief  Check whether the specified RTC Alarm interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC Alarm interrupt sources to check.
+  *         This parameter can be:
+  *            @arg RTC_IT_ALRA: Alarm A interrupt
+  *            @arg RTC_IT_ALRB: Alarm B interrupt
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__)            (((((__HANDLE__)->Instance->ISR)& ((__INTERRUPT__)>> 4)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Get the selected RTC Alarm's flag status.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC Alarm Flag sources to check.
+  *         This parameter can be:
+  *            @arg RTC_FLAG_ALRAF
+  *            @arg RTC_FLAG_ALRBF
+  *            @arg RTC_FLAG_ALRAWF
+  *            @arg RTC_FLAG_ALRBWF
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__)               (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Clear the RTC Alarm's pending flags.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC Alarm Flag sources to clear.
+  *          This parameter can be:
+  *             @arg RTC_FLAG_ALRAF
+  *             @arg RTC_FLAG_ALRBF
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__)             ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
+
+/**
+  * @brief  Check whether the specified RTC Alarm interrupt is enabled or not.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC Alarm interrupt sources to check.
+  *         This parameter can be:
+  *            @arg RTC_IT_ALRA: Alarm A interrupt
+  *            @arg RTC_IT_ALRB: Alarm B interrupt
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)     (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Enable interrupt on the RTC Alarm associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_ENABLE_IT()            (EXTI->IMR1 |= RTC_EXTI_LINE_ALARM_EVENT)
+
+/**
+  * @brief  Disable interrupt on the RTC Alarm associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_DISABLE_IT()           (EXTI->IMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))
+
+/**
+  * @brief  Enable event on the RTC Alarm associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT()         (EXTI->EMR1 |= RTC_EXTI_LINE_ALARM_EVENT)
+
+/**
+  * @brief  Disable event on the RTC Alarm associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT()         (EXTI->EMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))
+
+/**
+  * @brief  Enable falling edge trigger on the RTC Alarm associated Exti line.  
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE()   (EXTI->FTSR1 |= RTC_EXTI_LINE_ALARM_EVENT)
+
+/**
+  * @brief  Disable falling edge trigger on the RTC Alarm associated Exti line.  
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE()  (EXTI->FTSR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))
+
+/**
+  * @brief  Enable rising edge trigger on the RTC Alarm associated Exti line.  
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE()    (EXTI->RTSR1 |= RTC_EXTI_LINE_ALARM_EVENT)
+
+/**
+  * @brief  Disable rising edge trigger on the RTC Alarm associated Exti line.  
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE()   (EXTI->RTSR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))
+
+/**
+  * @brief  Enable rising & falling edge trigger on the RTC Alarm associated Exti line.  
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE()  do { \
+                                                             __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE();  \
+                                                             __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE(); \
+                                                           } while(0)
+
+/**
+  * @brief  Disable rising & falling edge trigger on the RTC Alarm associated Exti line.  
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() do { \
+                                                             __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE();  \
+                                                             __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE(); \
+                                                           } while(0)
+
+/**
+  * @brief Check whether the RTC Alarm associated Exti line interrupt flag is set or not.
+  * @retval Line Status.
+  */
+#define __HAL_RTC_ALARM_EXTI_GET_FLAG()              (EXTI->PR1 & RTC_EXTI_LINE_ALARM_EVENT)
+
+/**
+  * @brief Clear the RTC Alarm associated Exti line flag.
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG()            (EXTI->PR1 = RTC_EXTI_LINE_ALARM_EVENT)
+
+/**
+  * @brief Generate a Software interrupt on RTC Alarm associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT()         (EXTI->SWIER1 |= RTC_EXTI_LINE_ALARM_EVENT)
+
+/**
+  * @}
+  */
+
+/* Include RTC HAL Extended module */
+#include "stm32l4xx_hal_rtc_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup RTC_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup RTC_Exported_Functions_Group1
+  * @{
+  */
+/* Initialization and de-initialization functions  ****************************/
+HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc);
+void              HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc);
+void              HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc);
+/**
+  * @}
+  */
+
+/** @addtogroup RTC_Exported_Functions_Group2
+  * @{
+  */
+/* RTC Time and Date functions ************************************************/
+HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
+HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
+HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
+HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
+/**
+  * @}
+  */
+
+/** @addtogroup RTC_Exported_Functions_Group3
+  * @{
+  */
+/* RTC Alarm functions ********************************************************/
+HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
+HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
+HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm);
+HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format);
+void              HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
+void              HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc);
+/**
+  * @}
+  */
+
+/** @addtogroup RTC_Exported_Functions_Group4
+  * @{
+  */
+/* Peripheral Control functions ***********************************************/
+HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef* hrtc);
+/**
+  * @}
+  */
+
+/** @addtogroup RTC_Exported_Functions_Group5
+  * @{
+  */
+/* Peripheral State functions *************************************************/
+HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private types -------------------------------------------------------------*/ 
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup RTC_Private_Constants RTC Private Constants
+  * @{
+  */
+/* Masks Definition */
+#define RTC_TR_RESERVED_MASK    ((uint32_t)0x007F7F7F)
+#define RTC_DR_RESERVED_MASK    ((uint32_t)0x00FFFF3F) 
+#define RTC_INIT_MASK           ((uint32_t)0xFFFFFFFF)  
+#define RTC_RSF_MASK            ((uint32_t)0xFFFFFF5F)
+
+#define RTC_TIMEOUT_VALUE  1000
+  
+#define RTC_EXTI_LINE_ALARM_EVENT             ((uint32_t)0x00040000)  /*!< External interrupt line 18 Connected to the RTC Alarm event */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup RTC_Private_Macros RTC Private Macros
+  * @{
+  */
+
+/** @defgroup RTC_IS_RTC_Definitions RTC Private macros to check input parameters
+  * @{
+  */ 
+
+#define IS_RTC_HOUR_FORMAT(FORMAT)     (((FORMAT) == RTC_HOURFORMAT_12) || \
+                                        ((FORMAT) == RTC_HOURFORMAT_24))
+
+#define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \
+                                ((POL) == RTC_OUTPUT_POLARITY_LOW))
+
+#define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \
+                                  ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL))
+
+#define IS_RTC_OUTPUT_REMAP(REMAP)   (((REMAP) == RTC_OUTPUT_REMAP_NONE) || \
+                                      ((REMAP) == RTC_OUTPUT_REMAP_POS1))
+
+#define IS_RTC_HOURFORMAT12(PM)  (((PM) == RTC_HOURFORMAT12_AM) || ((PM) == RTC_HOURFORMAT12_PM))
+
+#define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \
+                                      ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \
+                                      ((SAVE) == RTC_DAYLIGHTSAVING_NONE))
+
+#define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \
+                                           ((OPERATION) == RTC_STOREOPERATION_SET))
+
+#define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || ((FORMAT) == RTC_FORMAT_BCD))
+
+#define IS_RTC_YEAR(YEAR)              ((YEAR) <= (uint32_t)99)
+
+#define IS_RTC_MONTH(MONTH)            (((MONTH) >= (uint32_t)1) && ((MONTH) <= (uint32_t)12))
+
+#define IS_RTC_DATE(DATE)              (((DATE) >= (uint32_t)1) && ((DATE) <= (uint32_t)31))
+
+#define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY)    || \
+                                 ((WEEKDAY) == RTC_WEEKDAY_TUESDAY)   || \
+                                 ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
+                                 ((WEEKDAY) == RTC_WEEKDAY_THURSDAY)  || \
+                                 ((WEEKDAY) == RTC_WEEKDAY_FRIDAY)    || \
+                                 ((WEEKDAY) == RTC_WEEKDAY_SATURDAY)  || \
+                                 ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
+
+#define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) >(uint32_t) 0) && ((DATE) <= (uint32_t)31))
+
+#define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY)    || \
+                                                    ((WEEKDAY) == RTC_WEEKDAY_TUESDAY)   || \
+                                                    ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
+                                                    ((WEEKDAY) == RTC_WEEKDAY_THURSDAY)  || \
+                                                    ((WEEKDAY) == RTC_WEEKDAY_FRIDAY)    || \
+                                                    ((WEEKDAY) == RTC_WEEKDAY_SATURDAY)  || \
+                                                    ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
+
+#define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \
+                                            ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY))
+
+#define IS_RTC_ALARM_MASK(MASK)  (((MASK) & 0x7F7F7F7F) == (uint32_t)RESET)
+
+#define IS_RTC_ALARM(ALARM)      (((ALARM) == RTC_ALARM_A) || ((ALARM) == RTC_ALARM_B))
+
+#define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= (uint32_t)0x00007FFF)
+
+#define IS_RTC_ALARM_SUB_SECOND_MASK(MASK)   (((MASK) == RTC_ALARMSUBSECONDMASK_ALL) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_1) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_2) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_3) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_4) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_5) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_6) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_7) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_8) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_9) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_10) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_11) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_12) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_13) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14) || \
+                                              ((MASK) == RTC_ALARMSUBSECONDMASK_NONE))
+
+#define IS_RTC_ASYNCH_PREDIV(PREDIV)   ((PREDIV) <= (uint32_t)0x7F)
+
+#define IS_RTC_SYNCH_PREDIV(PREDIV)    ((PREDIV) <= (uint32_t)0x7FFF)
+
+#define IS_RTC_HOUR12(HOUR)            (((HOUR) > (uint32_t)0) && ((HOUR) <= (uint32_t)12))
+
+#define IS_RTC_HOUR24(HOUR)            ((HOUR) <= (uint32_t)23)
+
+#define IS_RTC_MINUTES(MINUTES)        ((MINUTES) <= (uint32_t)59)
+
+#define IS_RTC_SECONDS(SECONDS)        ((SECONDS) <= (uint32_t)59)
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+/** @defgroup RTC_Private_Functions RTC Private Functions
+  * @{
+  */
+
+HAL_StatusTypeDef  RTC_EnterInitMode(RTC_HandleTypeDef* hrtc);
+uint8_t            RTC_ByteToBcd2(uint8_t Value);
+uint8_t            RTC_Bcd2ToByte(uint8_t Value);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_RTC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rtc_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1810 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_rtc_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Extended RTC HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Real Time Clock (RTC) Extended peripheral:
+  *           + RTC Time Stamp functions
+  *           + RTC Tamper functions 
+  *           + RTC Wake-up functions
+  *           + Extended Control functions
+  *           + Extended RTC features functions    
+  *
+  @verbatim
+  ==============================================================================
+                  ##### How to use this driver #####
+  ==============================================================================
+  [..]
+    (+) Enable the RTC domain access.
+    (+) Configure the RTC Prescaler (Asynchronous and Synchronous) and RTC hour
+        format using the HAL_RTC_Init() function.
+
+  *** RTC Wakeup configuration ***
+  ================================
+  [..] 
+    (+) To configure the RTC Wakeup Clock source and Counter use the HAL_RTCEx_SetWakeUpTimer()
+        function. You can also configure the RTC Wakeup timer with interrupt mode 
+        using the HAL_RTCEx_SetWakeUpTimer_IT() function.
+    (+) To read the RTC WakeUp Counter register, use the HAL_RTCEx_GetWakeUpTimer()
+        function.
+        
+  *** Outputs configuration ***
+  =============================
+  [..]  The RTC has 2 different outputs:
+    (+) RTC_ALARM: this output is used to manage the RTC Alarm A, Alarm B
+        and WaKeUp signals.
+        To output the selected RTC signal, use the HAL_RTC_Init() function.             
+    (+) RTC_CALIB: this output is 512Hz signal or 1Hz.
+        To enable the RTC_CALIB, use the HAL_RTCEx_SetCalibrationOutPut() function.
+    (+) Two pins can be used as RTC_ALARM or RTC_CALIB (PC13, PB2) managed on 
+        the RTC_OR register.
+    (+) When the RTC_CALIB or RTC_ALARM output is selected, the RTC_OUT pin is
+        automatically configured in output alternate function. 
+
+  *** Smooth digital Calibration configuration ***
+  ================================================
+  [..]
+    (+) Configure the RTC Original Digital Calibration Value and the corresponding
+        calibration cycle period (32s,16s and 8s) using the HAL_RTCEx_SetSmoothCalib() 
+        function.
+
+  *** TimeStamp configuration ***
+  ===============================
+  [..]
+    (+) Enable the RTC TimeStamp using the HAL_RTCEx_SetTimeStamp() function.
+        You can also configure the RTC TimeStamp with interrupt mode using the
+        HAL_RTCEx_SetTimeStamp_IT() function.
+    (+) To read the RTC TimeStamp Time and Date register, use the HAL_RTCEx_GetTimeStamp()
+        function.
+
+  *** Internal TimeStamp configuration ***
+  ===============================
+  [..]
+    (+) Enable the RTC internal TimeStamp using the HAL_RTCEx_SetInternalTimeStamp() function.
+        User has to check internal timestamp occurrence using __HAL_RTC_INTERNAL_TIMESTAMP_GET_FLAG.
+    (+) To read the RTC TimeStamp Time and Date register, use the HAL_RTCEx_GetTimeStamp()
+        function.
+
+  *** Tamper configuration ***
+  ============================
+  [..]
+    (+) Enable the RTC Tamper and configure the Tamper filter count, trigger Edge 
+        or Level according to the Tamper filter (if equal to 0 Edge else Level) 
+        value, sampling frequency, NoErase, MaskFlag,  precharge or discharge and
+        Pull-UP using the HAL_RTCEx_SetTamper() function. You can configure RTC Tamper
+        with interrupt mode using HAL_RTCEx_SetTamper_IT() function.
+    (+) The default configuration of the Tamper erases the backup registers. To avoid
+        erase, enable the NoErase field on the RTC_TAMPCR register.
+
+  *** Backup Data Registers configuration ***
+  ===========================================
+  [..]
+    (+) To write to the RTC Backup Data registers, use the HAL_RTCEx_BKUPWrite()
+        function.
+    (+) To read the RTC Backup Data registers, use the HAL_RTCEx_BKUPRead()
+        function.
+
+   @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup RTCEx RTCEx
+  * @brief RTC Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup RTCEx_Exported_Functions RTCEx Exported Functions
+  * @{
+  */
+
+
+/** @defgroup RTCEx_Exported_Functions_Group1 RTC TimeStamp and Tamper functions
+ *  @brief   RTC TimeStamp and Tamper functions
+  *
+@verbatim
+ ===============================================================================
+                 ##### RTC TimeStamp and Tamper functions #####
+ ===============================================================================
+ 
+ [..] This section provide functions allowing to configure TimeStamp feature
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Set TimeStamp.
+  * @note   This API must be called before enabling the TimeStamp feature.
+  * @param  hrtc: RTC handle
+  * @param  TimeStampEdge: Specifies the pin edge on which the TimeStamp is
+  *         activated.
+  *          This parameter can be one of the following values:
+  *             @arg RTC_TIMESTAMPEDGE_RISING: the Time stamp event occurs on the  
+  *                                        rising edge of the related pin.
+  *             @arg RTC_TIMESTAMPEDGE_FALLING: the Time stamp event occurs on the 
+  *                                         falling edge of the related pin.
+  * @param  RTC_TimeStampPin: specifies the RTC TimeStamp Pin.
+  *          This parameter can be one of the following values:
+  *             @arg RTC_TIMESTAMPPIN_DEFAULT: PC13 is selected as RTC TimeStamp Pin.
+  *               The RTC TimeStamp Pin is per default PC13, but for reasons of
+  *               compatibility, this parameter is required.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge, uint32_t RTC_TimeStampPin)
+{
+  uint32_t tmpreg = 0;
+
+  /* Check the parameters */
+  assert_param(IS_TIMESTAMP_EDGE(TimeStampEdge));
+  assert_param(IS_RTC_TIMESTAMP_PIN(RTC_TimeStampPin));
+
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Get the RTC_CR register and clear the bits to be configured */
+  tmpreg = (uint32_t)(hrtc->Instance->CR & (uint32_t)~(RTC_CR_TSEDGE | RTC_CR_TSE));
+
+  tmpreg|= TimeStampEdge;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Configure the Time Stamp TSEDGE and Enable bits */
+  hrtc->Instance->CR = (uint32_t)tmpreg;
+
+  __HAL_RTC_TIMESTAMP_ENABLE(hrtc);
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY; 
+
+  /* Process Unlocked */ 
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set TimeStamp with Interrupt.
+  * @param  hrtc: RTC handle
+  * @note   This API must be called before enabling the TimeStamp feature.
+  * @param  TimeStampEdge: Specifies the pin edge on which the TimeStamp is
+  *         activated.
+  *          This parameter can be one of the following values:
+  *             @arg RTC_TIMESTAMPEDGE_RISING: the Time stamp event occurs on the  
+  *                                        rising edge of the related pin.
+  *             @arg RTC_TIMESTAMPEDGE_FALLING: the Time stamp event occurs on the 
+  *                                         falling edge of the related pin.
+  * @param  RTC_TimeStampPin: Specifies the RTC TimeStamp Pin.
+  *          This parameter can be one of the following values:
+  *             @arg RTC_TIMESTAMPPIN_DEFAULT: PC13 is selected as RTC TimeStamp Pin.
+  *               The RTC TimeStamp Pin is per default PC13, but for reasons of
+  *               compatibility, this parameter is required.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp_IT(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge, uint32_t RTC_TimeStampPin)
+{
+  uint32_t tmpreg = 0;
+
+  /* Check the parameters */
+  assert_param(IS_TIMESTAMP_EDGE(TimeStampEdge));
+  assert_param(IS_RTC_TIMESTAMP_PIN(RTC_TimeStampPin));
+
+  /* Process Locked */ 
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Get the RTC_CR register and clear the bits to be configured */
+  tmpreg = (uint32_t)(hrtc->Instance->CR & (uint32_t)~(RTC_CR_TSEDGE | RTC_CR_TSE));
+
+  tmpreg |= TimeStampEdge;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Configure the Time Stamp TSEDGE and Enable bits */
+  hrtc->Instance->CR = (uint32_t)tmpreg;
+
+  __HAL_RTC_TIMESTAMP_ENABLE(hrtc);
+
+  /* Enable IT timestamp */
+  __HAL_RTC_TIMESTAMP_ENABLE_IT(hrtc,RTC_IT_TS);
+
+  /* RTC timestamp Interrupt Configuration: EXTI configuration */
+  __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_IT();
+
+  __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_RISING_EDGE();
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deactivate TimeStamp.
+  * @param  hrtc: RTC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_DeactivateTimeStamp(RTC_HandleTypeDef *hrtc)
+{
+  uint32_t tmpreg = 0;
+
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* In case of interrupt mode is used, the interrupt source must disabled */
+  __HAL_RTC_TIMESTAMP_DISABLE_IT(hrtc, RTC_IT_TS);
+
+  /* Get the RTC_CR register and clear the bits to be configured */
+  tmpreg = (uint32_t)(hrtc->Instance->CR & (uint32_t)~(RTC_CR_TSEDGE | RTC_CR_TSE));
+
+  /* Configure the Time Stamp TSEDGE and Enable bits */
+  hrtc->Instance->CR = (uint32_t)tmpreg;
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set Internal TimeStamp.
+  * @note   This API must be called before enabling the internal TimeStamp feature.
+  * @param  hrtc: pointer to a RTC_HandleTypeDef structure that contains
+  *                the configuration information for RTC.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetInternalTimeStamp(RTC_HandleTypeDef *hrtc)
+{
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Configure the internal Time Stamp Enable bits */
+  __HAL_RTC_INTERNAL_TIMESTAMP_ENABLE(hrtc);
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */ 
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deactivate Internal TimeStamp.
+  * @param  hrtc: pointer to a RTC_HandleTypeDef structure that contains
+  *                the configuration information for RTC.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_DeactivateInternalTimeStamp(RTC_HandleTypeDef *hrtc)
+{
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Configure the internal Time Stamp Enable bits */
+  __HAL_RTC_INTERNAL_TIMESTAMP_DISABLE(hrtc);
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Get the RTC TimeStamp value.
+  * @param  hrtc: RTC handle
+  * @param  sTimeStamp: Pointer to Time structure
+  * @param  sTimeStampDate: Pointer to Date structure
+  * @param  Format: specifies the format of the entered parameters.
+  *          This parameter can be one of the following values:
+  *             @arg RTC_FORMAT_BIN: Binary data format 
+  *             @arg RTC_FORMAT_BCD: BCD data format
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_GetTimeStamp(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef* sTimeStamp, RTC_DateTypeDef* sTimeStampDate, uint32_t Format)
+{
+  uint32_t tmptime = 0, tmpdate = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_FORMAT(Format));
+
+  /* Get the TimeStamp time and date registers values */
+  tmptime = (uint32_t)(hrtc->Instance->TSTR & RTC_TR_RESERVED_MASK);
+  tmpdate = (uint32_t)(hrtc->Instance->TSDR & RTC_DR_RESERVED_MASK);
+
+  /* Fill the Time structure fields with the read parameters */
+  sTimeStamp->Hours = (uint8_t)((tmptime & (RTC_TR_HT | RTC_TR_HU)) >> 16);
+  sTimeStamp->Minutes = (uint8_t)((tmptime & (RTC_TR_MNT | RTC_TR_MNU)) >> 8);
+  sTimeStamp->Seconds = (uint8_t)(tmptime & (RTC_TR_ST | RTC_TR_SU));
+  sTimeStamp->TimeFormat = (uint8_t)((tmptime & (RTC_TR_PM)) >> 16);
+  sTimeStamp->SubSeconds = (uint32_t) hrtc->Instance->TSSSR;
+
+  /* Fill the Date structure fields with the read parameters */
+  sTimeStampDate->Year = 0;
+  sTimeStampDate->Month = (uint8_t)((tmpdate & (RTC_DR_MT | RTC_DR_MU)) >> 8);
+  sTimeStampDate->Date = (uint8_t)(tmpdate & (RTC_DR_DT | RTC_DR_DU));
+  sTimeStampDate->WeekDay = (uint8_t)((tmpdate & (RTC_DR_WDU)) >> 13);
+
+  /* Check the input parameters format */
+  if(Format == RTC_FORMAT_BIN)
+  {
+    /* Convert the TimeStamp structure parameters to Binary format */
+    sTimeStamp->Hours = (uint8_t)RTC_Bcd2ToByte(sTimeStamp->Hours);
+    sTimeStamp->Minutes = (uint8_t)RTC_Bcd2ToByte(sTimeStamp->Minutes);
+    sTimeStamp->Seconds = (uint8_t)RTC_Bcd2ToByte(sTimeStamp->Seconds);
+
+    /* Convert the DateTimeStamp structure parameters to Binary format */
+    sTimeStampDate->Month = (uint8_t)RTC_Bcd2ToByte(sTimeStampDate->Month);
+    sTimeStampDate->Date = (uint8_t)RTC_Bcd2ToByte(sTimeStampDate->Date);
+    sTimeStampDate->WeekDay = (uint8_t)RTC_Bcd2ToByte(sTimeStampDate->WeekDay);
+  }
+
+  /* Clear the TIMESTAMP Flags */
+  __HAL_RTC_INTERNAL_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_ITSF);
+  __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSF);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set Tamper.
+  * @note   By calling this API we disable the tamper interrupt for all tampers.
+  * @param  hrtc: RTC handle
+  * @param  sTamper: Pointer to Tamper Structure.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetTamper(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper)
+{
+  uint32_t tmpreg = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_TAMPER(sTamper->Tamper));
+  assert_param(IS_RTC_TAMPER_TRIGGER(sTamper->Trigger));
+  assert_param(IS_RTC_TAMPER_ERASE_MODE(sTamper->NoErase));
+  assert_param(IS_RTC_TAMPER_MASKFLAG_STATE(sTamper->MaskFlag));
+  assert_param(IS_RTC_TAMPER_FILTER(sTamper->Filter));
+  assert_param(IS_RTC_TAMPER_SAMPLING_FREQ(sTamper->SamplingFrequency));
+  assert_param(IS_RTC_TAMPER_PRECHARGE_DURATION(sTamper->PrechargeDuration));
+  assert_param(IS_RTC_TAMPER_PULLUP_STATE(sTamper->TamperPullUp));
+  assert_param(IS_RTC_TAMPER_TIMESTAMPONTAMPER_DETECTION(sTamper->TimeStampOnTamperDetection));
+
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Configure the tamper trigger */
+  if(sTamper->Trigger != RTC_TAMPERTRIGGER_RISINGEDGE)
+  { 
+    sTamper->Trigger = (uint32_t)(sTamper->Tamper << 1); 
+  }
+
+  if(sTamper->NoErase != RTC_TAMPER_ERASE_BACKUP_ENABLE)
+  { 
+    sTamper->NoErase = 0;
+    if((sTamper->Tamper & RTC_TAMPER_1) != 0)
+    {
+      sTamper->NoErase |= RTC_TAMPCR_TAMP1NOERASE;
+    }
+    if((sTamper->Tamper & RTC_TAMPER_2) != 0)
+    {
+      sTamper->NoErase |= RTC_TAMPCR_TAMP2NOERASE;
+    }
+    if((sTamper->Tamper & RTC_TAMPER_3) != 0)
+    {
+      sTamper->NoErase |= RTC_TAMPCR_TAMP3NOERASE;
+    }
+  }
+
+  if(sTamper->MaskFlag != RTC_TAMPERMASK_FLAG_DISABLE)
+  {
+    sTamper->MaskFlag = 0;
+    if((sTamper->Tamper & RTC_TAMPER_1) != 0)
+    {
+      sTamper->MaskFlag |= RTC_TAMPCR_TAMP1MF;
+    }
+    if((sTamper->Tamper & RTC_TAMPER_2) != 0)
+    {
+      sTamper->MaskFlag |= RTC_TAMPCR_TAMP2MF;
+    }
+    if((sTamper->Tamper & RTC_TAMPER_3) != 0)
+    {
+      sTamper->MaskFlag |= RTC_TAMPCR_TAMP3MF;
+    }
+  }
+
+  tmpreg = ((uint32_t)sTamper->Tamper | (uint32_t)sTamper->Trigger  | (uint32_t)sTamper->NoErase |\
+            (uint32_t)sTamper->MaskFlag | (uint32_t)sTamper->Filter | (uint32_t)sTamper->SamplingFrequency |\
+            (uint32_t)sTamper->PrechargeDuration | (uint32_t)sTamper->TamperPullUp | sTamper->TimeStampOnTamperDetection);
+
+  hrtc->Instance->TAMPCR &= (uint32_t)~((uint32_t)sTamper->Tamper | (uint32_t)(sTamper->Tamper << 1) | (uint32_t)RTC_TAMPCR_TAMPTS |\
+                                       (uint32_t)RTC_TAMPCR_TAMPFREQ | (uint32_t)RTC_TAMPCR_TAMPFLT | (uint32_t)RTC_TAMPCR_TAMPPRCH |\
+                                       (uint32_t)RTC_TAMPCR_TAMPPUDIS | (uint32_t)RTC_TAMPCR_TAMPIE | (uint32_t)RTC_TAMPCR_TAMP1IE |\
+                                       (uint32_t)RTC_TAMPCR_TAMP2IE | (uint32_t)RTC_TAMPCR_TAMP3IE | (uint32_t)RTC_TAMPCR_TAMP1NOERASE |\
+                                       (uint32_t)RTC_TAMPCR_TAMP2NOERASE | (uint32_t)RTC_TAMPCR_TAMP3NOERASE | (uint32_t)RTC_TAMPCR_TAMP1MF |\
+                                       (uint32_t)RTC_TAMPCR_TAMP2MF | (uint32_t)RTC_TAMPCR_TAMP3MF);
+
+  hrtc->Instance->TAMPCR |= tmpreg;
+
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set Tamper with interrupt.
+  * @note   By calling this API we force the tamper interrupt for all tampers.
+  * @param  hrtc: RTC handle
+  * @param  sTamper: Pointer to RTC Tamper.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetTamper_IT(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper)
+{
+  uint32_t tmpreg = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_TAMPER(sTamper->Tamper));
+  assert_param(IS_RTC_TAMPER_INTERRUPT(sTamper->Interrupt));
+  assert_param(IS_RTC_TAMPER_TRIGGER(sTamper->Trigger));
+  assert_param(IS_RTC_TAMPER_ERASE_MODE(sTamper->NoErase));
+  assert_param(IS_RTC_TAMPER_MASKFLAG_STATE(sTamper->MaskFlag));
+  assert_param(IS_RTC_TAMPER_FILTER(sTamper->Filter));
+  assert_param(IS_RTC_TAMPER_SAMPLING_FREQ(sTamper->SamplingFrequency));
+  assert_param(IS_RTC_TAMPER_PRECHARGE_DURATION(sTamper->PrechargeDuration));
+  assert_param(IS_RTC_TAMPER_PULLUP_STATE(sTamper->TamperPullUp));
+  assert_param(IS_RTC_TAMPER_TIMESTAMPONTAMPER_DETECTION(sTamper->TimeStampOnTamperDetection));
+
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Configure the tamper trigger */
+  if(sTamper->Trigger != RTC_TAMPERTRIGGER_RISINGEDGE)
+  {
+    sTamper->Trigger = (uint32_t)(sTamper->Tamper << 1);
+  }
+
+  if(sTamper->NoErase != RTC_TAMPER_ERASE_BACKUP_ENABLE)
+  { 
+    sTamper->NoErase = 0;
+    if((sTamper->Tamper & RTC_TAMPER_1) != 0)
+    {
+      sTamper->NoErase |= RTC_TAMPCR_TAMP1NOERASE;
+    }
+    if((sTamper->Tamper & RTC_TAMPER_2) != 0)
+    {
+      sTamper->NoErase |= RTC_TAMPCR_TAMP2NOERASE;
+    }
+    if((sTamper->Tamper & RTC_TAMPER_3) != 0)
+    {
+      sTamper->NoErase |= RTC_TAMPCR_TAMP3NOERASE;
+    }
+  }
+
+  if(sTamper->MaskFlag != RTC_TAMPERMASK_FLAG_DISABLE)
+  {
+    sTamper->MaskFlag = 0;
+    if((sTamper->Tamper & RTC_TAMPER_1) != 0)
+    {
+      sTamper->MaskFlag |= RTC_TAMPCR_TAMP1MF;
+    }
+    if((sTamper->Tamper & RTC_TAMPER_2) != 0)
+    {
+      sTamper->MaskFlag |= RTC_TAMPCR_TAMP2MF;
+    }
+    if((sTamper->Tamper & RTC_TAMPER_3) != 0)
+    {
+      sTamper->MaskFlag |= RTC_TAMPCR_TAMP3MF;
+    }
+  }
+
+  tmpreg = ((uint32_t)sTamper->Tamper | (uint32_t)sTamper->Interrupt | (uint32_t)sTamper->Trigger  | (uint32_t)sTamper->NoErase |\
+            (uint32_t)sTamper->MaskFlag | (uint32_t)sTamper->Filter | (uint32_t)sTamper->SamplingFrequency |\
+            (uint32_t)sTamper->PrechargeDuration | (uint32_t)sTamper->TamperPullUp | sTamper->TimeStampOnTamperDetection);
+  
+  hrtc->Instance->TAMPCR &= (uint32_t)~((uint32_t)sTamper->Tamper | (uint32_t)(sTamper->Tamper << 1) | (uint32_t)RTC_TAMPCR_TAMPTS |\
+                                       (uint32_t)RTC_TAMPCR_TAMPFREQ | (uint32_t)RTC_TAMPCR_TAMPFLT | (uint32_t)RTC_TAMPCR_TAMPPRCH |\
+                                       (uint32_t)RTC_TAMPCR_TAMPPUDIS | (uint32_t)RTC_TAMPCR_TAMPIE | (uint32_t)RTC_TAMPCR_TAMP1IE |\
+                                       (uint32_t)RTC_TAMPCR_TAMP2IE | (uint32_t)RTC_TAMPCR_TAMP3IE | (uint32_t)RTC_TAMPCR_TAMP1NOERASE |\
+                                       (uint32_t)RTC_TAMPCR_TAMP2NOERASE | (uint32_t)RTC_TAMPCR_TAMP3NOERASE | (uint32_t)RTC_TAMPCR_TAMP1MF |\
+                                       (uint32_t)RTC_TAMPCR_TAMP2MF | (uint32_t)RTC_TAMPCR_TAMP3MF);
+
+  hrtc->Instance->TAMPCR |= tmpreg;
+
+  /* RTC Tamper Interrupt Configuration: EXTI configuration */
+  __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_IT();
+
+  __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_RISING_EDGE();
+
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deactivate Tamper.
+  * @param  hrtc: RTC handle
+  * @param  Tamper: Selected tamper pin.
+  *          This parameter can be any combination of RTC_TAMPER_1, RTC_TAMPER_2 and RTC_TAMPER_3.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_DeactivateTamper(RTC_HandleTypeDef *hrtc, uint32_t Tamper)
+{
+  assert_param(IS_RTC_TAMPER(Tamper));
+
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the selected Tamper pin */
+  hrtc->Instance->TAMPCR &= ((uint32_t)~Tamper);
+
+  if ((Tamper & RTC_TAMPER_1) != 0)
+  {
+    /* Disable the Tamper1 interrupt */
+    hrtc->Instance->TAMPCR &= ((uint32_t)~(RTC_IT_TAMP | RTC_IT_TAMP1));
+  }
+  if ((Tamper & RTC_TAMPER_2) != 0)
+  {
+    /* Disable the Tamper2 interrupt */
+    hrtc->Instance->TAMPCR &= ((uint32_t)~(RTC_IT_TAMP | RTC_IT_TAMP2));
+  }
+  if ((Tamper & RTC_TAMPER_3) != 0)
+  {
+    /* Disable the Tamper3 interrupt */
+    hrtc->Instance->TAMPCR &= ((uint32_t)~(RTC_IT_TAMP | RTC_IT_TAMP3));
+  }
+
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handle TimeStamp interrupt request.
+  * @param  hrtc: RTC handle
+  * @retval None
+  */
+void HAL_RTCEx_TamperTimeStampIRQHandler(RTC_HandleTypeDef *hrtc)
+{ 
+  /* Get the TimeStamp interrupt source enable status */
+  if(__HAL_RTC_TIMESTAMP_GET_IT_SOURCE(hrtc, RTC_IT_TS) != RESET)
+  {
+    /* Get the pending status of the TIMESTAMP Interrupt */
+    if(__HAL_RTC_TIMESTAMP_GET_FLAG(hrtc, RTC_FLAG_TSF) != RESET)
+    {
+      /* TIMESTAMP callback */ 
+      HAL_RTCEx_TimeStampEventCallback(hrtc);
+      
+      /* Clear the TIMESTAMP interrupt pending bit */
+      __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSF);
+    }
+  }
+
+  /* Get the Tamper1 interrupts source enable status */
+  if(__HAL_RTC_TAMPER_GET_IT_SOURCE(hrtc, RTC_IT_TAMP | RTC_IT_TAMP1) != RESET)
+  {
+    /* Get the pending status of the Tamper1 Interrupt */
+    if(__HAL_RTC_TAMPER_GET_FLAG(hrtc, RTC_FLAG_TAMP1F) != RESET)
+    {
+      /* Tamper1 callback */
+      HAL_RTCEx_Tamper1EventCallback(hrtc);
+
+      /* Clear the Tamper1 interrupt pending bit */
+      __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP1F);
+    }
+  }
+    
+  /* Get the Tamper2 interrupts source enable status */
+  if(__HAL_RTC_TAMPER_GET_IT_SOURCE(hrtc, RTC_IT_TAMP | RTC_IT_TAMP2) != RESET)
+  {
+    /* Get the pending status of the Tamper2 Interrupt */
+    if(__HAL_RTC_TAMPER_GET_FLAG(hrtc, RTC_FLAG_TAMP2F) != RESET)
+    {
+      /* Tamper2 callback */
+      HAL_RTCEx_Tamper2EventCallback(hrtc);
+
+      /* Clear the Tamper2 interrupt pending bit */
+      __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP2F);
+    }
+  }
+
+  /* Get the Tamper3 interrupts source enable status */
+  if(__HAL_RTC_TAMPER_GET_IT_SOURCE(hrtc, RTC_IT_TAMP | RTC_IT_TAMP3) != RESET)
+  {
+    /* Get the pending status of the Tamper3 Interrupt */
+    if(__HAL_RTC_TAMPER_GET_FLAG(hrtc, RTC_FLAG_TAMP3F) != RESET)
+    {
+      /* Tamper3 callback */
+      HAL_RTCEx_Tamper3EventCallback(hrtc);
+
+      /* Clear the Tamper3 interrupt pending bit */
+      __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP3F);
+    }
+  }
+  
+  /* Clear the EXTI's Flag for RTC TimeStamp and Tamper */
+  __HAL_RTC_TAMPER_TIMESTAMP_EXTI_CLEAR_FLAG();
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+}
+
+/**
+  * @brief  TimeStamp callback. 
+  * @param  hrtc: RTC handle
+  * @retval None
+  */
+__weak void HAL_RTCEx_TimeStampEventCallback(RTC_HandleTypeDef *hrtc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_RTCEx_TimeStampEventCallback could be implemented in the user file
+  */
+}
+
+/**
+  * @brief  Tamper 1 callback.
+  * @param  hrtc: RTC handle
+  * @retval None
+  */
+__weak void HAL_RTCEx_Tamper1EventCallback(RTC_HandleTypeDef *hrtc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_RTCEx_Tamper1EventCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Tamper 2 callback. 
+  * @param  hrtc: RTC handle
+  * @retval None
+  */
+__weak void HAL_RTCEx_Tamper2EventCallback(RTC_HandleTypeDef *hrtc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_RTCEx_Tamper2EventCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Tamper 3 callback. 
+  * @param  hrtc: RTC handle
+  * @retval None
+  */
+__weak void HAL_RTCEx_Tamper3EventCallback(RTC_HandleTypeDef *hrtc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_RTCEx_Tamper3EventCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Handle TimeStamp polling request.
+  * @param  hrtc: RTC handle
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_PollForTimeStampEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
+{ 
+  uint32_t tickstart = HAL_GetTick();
+
+  while(__HAL_RTC_TIMESTAMP_GET_FLAG(hrtc, RTC_FLAG_TSF) == RESET)
+  {
+    if(__HAL_RTC_TIMESTAMP_GET_FLAG(hrtc, RTC_FLAG_TSOVF) != RESET)
+    {
+      /* Clear the TIMESTAMP OverRun Flag */
+      __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSOVF);
+
+      /* Change TIMESTAMP state */
+      hrtc->State = HAL_RTC_STATE_ERROR; 
+
+      return HAL_ERROR; 
+    }
+
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+      {
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handle Tamper 1 Polling.
+  * @param  hrtc: RTC handle
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_PollForTamper1Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+
+  /* Get the status of the Interrupt */
+  while(__HAL_RTC_TAMPER_GET_FLAG(hrtc, RTC_FLAG_TAMP1F)== RESET)
+  {
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+      {
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  /* Clear the Tamper Flag */
+  __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP1F);
+  
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+  
+  return HAL_OK; 
+}
+
+/**
+  * @brief  Handle Tamper 2 Polling.
+  * @param  hrtc: RTC handle
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_PollForTamper2Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+
+  /* Get the status of the Interrupt */
+  while(__HAL_RTC_TAMPER_GET_FLAG(hrtc, RTC_FLAG_TAMP2F) == RESET)
+  {
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+      {
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  /* Clear the Tamper Flag */
+  __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP2F);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handle Tamper 3 Polling.
+  * @param  hrtc: RTC handle
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_PollForTamper3Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+
+  /* Get the status of the Interrupt */
+  while(__HAL_RTC_TAMPER_GET_FLAG(hrtc, RTC_FLAG_TAMP3F) == RESET)
+  {
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+      {
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  /* Clear the Tamper Flag */
+  __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP3F);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Exported_Functions_Group2 RTC Wake-up functions
+  * @brief    RTC Wake-up functions
+  *
+@verbatim   
+ ===============================================================================
+                        ##### RTC Wake-up functions #####
+ ===============================================================================  
+
+ [..] This section provide functions allowing to configure Wake-up feature
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Set wake up timer.
+  * @param  hrtc: RTC handle
+  * @param  WakeUpCounter: Wake up counter
+  * @param  WakeUpClock: Wake up clock
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock)
+{
+  uint32_t tickstart = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_WAKEUP_CLOCK(WakeUpClock));
+  assert_param(IS_RTC_WAKEUP_COUNTER(WakeUpCounter));
+
+  /* Process Locked */ 
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /*Check RTC WUTWF flag is reset only when wake up timer enabled*/
+  if((hrtc->Instance->CR & RTC_CR_WUTE) != RESET)
+  {
+    tickstart = HAL_GetTick();
+
+    /* Wait till RTC WUTWF flag is reset and if Time out is reached exit */
+    while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == SET)
+    {
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+        /* Process Unlocked */ 
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc);
+
+  tickstart = HAL_GetTick();
+
+  /* Wait till RTC WUTWF flag is set and if Time out is reached exit */
+  while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET)
+  {
+    if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+    {
+      /* Enable the write protection for RTC registers */
+      __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+      hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+      /* Process Unlocked */ 
+      __HAL_UNLOCK(hrtc);
+
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Clear the Wakeup Timer clock source bits in CR register */
+  hrtc->Instance->CR &= (uint32_t)~RTC_CR_WUCKSEL;
+
+  /* Configure the clock source */
+  hrtc->Instance->CR |= (uint32_t)WakeUpClock;
+
+  /* Configure the Wakeup Timer counter */
+  hrtc->Instance->WUTR = (uint32_t)WakeUpCounter;
+
+   /* Enable the Wakeup Timer */
+  __HAL_RTC_WAKEUPTIMER_ENABLE(hrtc);
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set wake up timer with interrupt.
+  * @param  hrtc: RTC handle
+  * @param  WakeUpCounter: Wake up counter
+  * @param  WakeUpClock: Wake up clock  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer_IT(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock)
+{
+  uint32_t tickstart = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_WAKEUP_CLOCK(WakeUpClock));
+  assert_param(IS_RTC_WAKEUP_COUNTER(WakeUpCounter));
+
+  /* Process Locked */ 
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /*Check RTC WUTWF flag is reset only when wake up timer enabled*/
+  if((hrtc->Instance->CR & RTC_CR_WUTE) != RESET)
+  {
+    tickstart = HAL_GetTick();
+
+    /* Wait till RTC WUTWF flag is reset and if Time out is reached exit */
+    while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == SET)
+    {
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+        /* Process Unlocked */ 
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc);
+
+  tickstart = HAL_GetTick();
+
+  /* Wait till RTC WUTWF flag is set and if Time out is reached exit */
+  while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET)
+  {
+    if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+    {
+      /* Enable the write protection for RTC registers */
+      __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+      hrtc->State = HAL_RTC_STATE_TIMEOUT; 
+
+      /* Process Unlocked */ 
+      __HAL_UNLOCK(hrtc);
+
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Configure the Wakeup Timer counter */
+  hrtc->Instance->WUTR = (uint32_t)WakeUpCounter;
+
+  /* Clear the Wakeup Timer clock source bits in CR register */
+  hrtc->Instance->CR &= (uint32_t)~RTC_CR_WUCKSEL;
+
+  /* Configure the clock source */
+  hrtc->Instance->CR |= (uint32_t)WakeUpClock;
+
+  /* RTC WakeUpTimer Interrupt Configuration: EXTI configuration */
+  __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_IT();
+
+  __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_RISING_EDGE();
+
+  /* Configure the Interrupt in the RTC_CR register */
+  __HAL_RTC_WAKEUPTIMER_ENABLE_IT(hrtc,RTC_IT_WUT);
+  
+  /* Enable the Wakeup Timer */
+  __HAL_RTC_WAKEUPTIMER_ENABLE(hrtc);
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_READY; 
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deactivate wake up timer counter.
+  * @param  hrtc: RTC handle 
+  * @retval HAL status
+  */
+uint32_t HAL_RTCEx_DeactivateWakeUpTimer(RTC_HandleTypeDef *hrtc)
+{
+  uint32_t tickstart = 0;
+
+  /* Process Locked */ 
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Disable the Wakeup Timer */
+  __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc);
+
+  /* In case of interrupt mode is used, the interrupt source must disabled */
+  __HAL_RTC_WAKEUPTIMER_DISABLE_IT(hrtc,RTC_IT_WUT);
+
+  tickstart = HAL_GetTick();
+  /* Wait till RTC WUTWF flag is set and if Time out is reached exit */
+  while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET)
+  {
+    if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+    {
+      /* Enable the write protection for RTC registers */
+      __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+      hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hrtc);
+
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Get wake up timer counter.
+  * @param  hrtc: RTC handle 
+  * @retval Counter value
+  */
+uint32_t HAL_RTCEx_GetWakeUpTimer(RTC_HandleTypeDef *hrtc)
+{
+  /* Get the counter value */
+  return ((uint32_t)(hrtc->Instance->WUTR & RTC_WUTR_WUT));
+}
+
+/**
+  * @brief  Handle Wake Up Timer interrupt request.
+  * @param  hrtc: RTC handle
+  * @retval None
+  */
+void HAL_RTCEx_WakeUpTimerIRQHandler(RTC_HandleTypeDef *hrtc)
+{
+  /* Get the pending status of the WAKEUPTIMER Interrupt */
+  if(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTF) != RESET)
+  {
+    /* WAKEUPTIMER callback */ 
+    HAL_RTCEx_WakeUpTimerEventCallback(hrtc);
+      
+    /* Clear the WAKEUPTIMER interrupt pending bit */
+    __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(hrtc, RTC_FLAG_WUTF);
+  }
+
+
+  /* Clear the EXTI's line Flag for RTC WakeUpTimer */
+  __HAL_RTC_WAKEUPTIMER_EXTI_CLEAR_FLAG();
+  
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+}
+
+/**
+  * @brief  Wake Up Timer callback.
+  * @param  hrtc: RTC handle
+  * @retval None
+  */
+__weak void HAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef *hrtc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_RTCEx_WakeUpTimerEventCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Handle Wake Up Timer Polling.
+  * @param  hrtc: RTC handle
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_PollForWakeUpTimerEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+
+  while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTF) == RESET)
+  {
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+      {
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+      
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  /* Clear the WAKEUPTIMER Flag */
+  __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(hrtc, RTC_FLAG_WUTF);
+  
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+
+/** @defgroup RTCEx_Exported_Functions_Group3 Extended Peripheral Control functions
+  * @brief    Extended Peripheral Control functions
+  *
+@verbatim   
+ ===============================================================================
+              ##### Extended Peripheral Control functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides functions allowing to
+      (+) Write a data in a specified RTC Backup data register
+      (+) Read a data in a specified RTC Backup data register
+      (+) Set the Coarse calibration parameters.
+      (+) Deactivate the Coarse calibration parameters
+      (+) Set the Smooth calibration parameters.
+      (+) Configure the Synchronization Shift Control Settings.
+      (+) Configure the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz).
+      (+) Deactivate the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz).
+      (+) Enable the RTC reference clock detection.
+      (+) Disable the RTC reference clock detection.
+      (+) Enable the Bypass Shadow feature.
+      (+) Disable the Bypass Shadow feature.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Write a data in a specified RTC Backup data register.
+  * @param  hrtc: RTC handle 
+  * @param  BackupRegister: RTC Backup data Register number.
+  *          This parameter can be: RTC_BKP_DRx where x can be from 0 to 19 to 
+  *                                 specify the register.
+  * @param  Data: Data to be written in the specified RTC Backup data register.
+  * @retval None
+  */
+void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data)
+{
+  uint32_t tmp = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_BKP(BackupRegister));
+
+  tmp = (uint32_t)&(hrtc->Instance->BKP0R);
+  tmp += (BackupRegister * 4);
+
+  /* Write the specified register */
+  *(__IO uint32_t *)tmp = (uint32_t)Data;
+}
+
+/**
+  * @brief  Read data from the specified RTC Backup data Register.
+  * @param  hrtc: RTC handle 
+  * @param  BackupRegister: RTC Backup data Register number.
+  *          This parameter can be: RTC_BKP_DRx where x can be from 0 to 19 to 
+  *                                 specify the register.
+  * @retval Read value
+  */
+uint32_t HAL_RTCEx_BKUPRead(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister)
+{
+  uint32_t tmp = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_BKP(BackupRegister));
+
+  tmp = (uint32_t)&(hrtc->Instance->BKP0R);
+  tmp += (BackupRegister * 4);
+  
+  /* Read the specified register */
+  return (*(__IO uint32_t *)tmp);
+}
+
+/**
+  * @brief  Set the Smooth calibration parameters.
+  * @param  hrtc: RTC handle  
+  * @param  SmoothCalibPeriod: Select the Smooth Calibration Period.
+  *          This parameter can be can be one of the following values :
+  *             @arg RTC_SMOOTHCALIB_PERIOD_32SEC: The smooth calibration period is 32s.
+  *             @arg RTC_SMOOTHCALIB_PERIOD_16SEC: The smooth calibration period is 16s.
+  *             @arg RTC_SMOOTHCALIB_PERIOD_8SEC: The smooth calibration period is 8s.
+  * @param  SmoothCalibPlusPulses: Select to Set or reset the CALP bit.
+  *          This parameter can be one of the following values:
+  *             @arg RTC_SMOOTHCALIB_PLUSPULSES_SET: Add one RTCCLK pulse every 2*11 pulses.
+  *             @arg RTC_SMOOTHCALIB_PLUSPULSES_RESET: No RTCCLK pulses are added.
+  * @param  SmoothCalibMinusPulsesValue: Select the value of CALM[8:0] bits.
+  *          This parameter can be one any value from 0 to 0x000001FF.
+  * @note   To deactivate the smooth calibration, the field SmoothCalibPlusPulses 
+  *         must be equal to SMOOTHCALIB_PLUSPULSES_RESET and the field
+  *         SmoothCalibMinusPulsesValue must be equal to 0.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetSmoothCalib(RTC_HandleTypeDef* hrtc, uint32_t SmoothCalibPeriod, uint32_t SmoothCalibPlusPulses, uint32_t SmoothCalibMinusPulsesValue)
+{
+  uint32_t tickstart = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_SMOOTH_CALIB_PERIOD(SmoothCalibPeriod));
+  assert_param(IS_RTC_SMOOTH_CALIB_PLUS(SmoothCalibPlusPulses));
+  assert_param(IS_RTC_SMOOTH_CALIB_MINUS(SmoothCalibMinusPulsesValue));
+
+  /* Process Locked */ 
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* check if a calibration is pending*/
+  if((hrtc->Instance->ISR & RTC_ISR_RECALPF) != RESET)
+  {
+    tickstart = HAL_GetTick();
+
+    /* check if a calibration is pending*/
+    while((hrtc->Instance->ISR & RTC_ISR_RECALPF) != RESET)
+    {
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        /* Change RTC state */
+        hrtc->State = HAL_RTC_STATE_TIMEOUT; 
+        
+        /* Process Unlocked */
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  /* Configure the Smooth calibration settings */
+  hrtc->Instance->CALR = (uint32_t)((uint32_t)SmoothCalibPeriod | (uint32_t)SmoothCalibPlusPulses | (uint32_t)SmoothCalibMinusPulsesValue);
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY; 
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configure the Synchronization Shift Control Settings.
+  * @note   When REFCKON is set, firmware must not write to Shift control register. 
+  * @param  hrtc: RTC handle    
+  * @param  ShiftAdd1S: Select to add or not 1 second to the time calendar.
+  *          This parameter can be one of the following values :
+  *             @arg RTC_SHIFTADD1S_SET: Add one second to the clock calendar. 
+  *             @arg RTC_SHIFTADD1S_RESET: No effect.
+  * @param  ShiftSubFS: Select the number of Second Fractions to substitute.
+  *          This parameter can be one any value from 0 to 0x7FFF.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetSynchroShift(RTC_HandleTypeDef* hrtc, uint32_t ShiftAdd1S, uint32_t ShiftSubFS)
+{
+  uint32_t tickstart = 0;
+
+  /* Check the parameters */
+  assert_param(IS_RTC_SHIFT_ADD1S(ShiftAdd1S));
+  assert_param(IS_RTC_SHIFT_SUBFS(ShiftSubFS));
+
+  /* Process Locked */ 
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+    tickstart = HAL_GetTick();
+
+    /* Wait until the shift is completed*/
+    while((hrtc->Instance->ISR & RTC_ISR_SHPF) != RESET)
+    {
+      if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
+      {
+        /* Enable the write protection for RTC registers */
+        __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+
+        /* Process Unlocked */ 
+        __HAL_UNLOCK(hrtc);
+
+        return HAL_TIMEOUT;
+      }
+    }
+
+    /* Check if the reference clock detection is disabled */
+    if((hrtc->Instance->CR & RTC_CR_REFCKON) == RESET)
+    {
+      /* Configure the Shift settings */
+      hrtc->Instance->SHIFTR = (uint32_t)(uint32_t)(ShiftSubFS) | (uint32_t)(ShiftAdd1S);
+
+      /* If  RTC_CR_BYPSHAD bit = 0, wait for synchro else this check is not needed */
+      if((hrtc->Instance->CR & RTC_CR_BYPSHAD) == RESET)
+      {
+        if(HAL_RTC_WaitForSynchro(hrtc) != HAL_OK)
+        {
+          /* Enable the write protection for RTC registers */
+          __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+          hrtc->State = HAL_RTC_STATE_ERROR;
+
+          /* Process Unlocked */ 
+          __HAL_UNLOCK(hrtc);
+
+          return HAL_ERROR;
+        }
+      }
+    }
+    else
+    {
+      /* Enable the write protection for RTC registers */
+      __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+      
+      /* Change RTC state */
+      hrtc->State = HAL_RTC_STATE_ERROR;
+      
+      /* Process Unlocked */ 
+      __HAL_UNLOCK(hrtc);
+
+      return HAL_ERROR;
+    }
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configure the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz).
+  * @param  hrtc: RTC handle
+  * @param  CalibOutput : Select the Calibration output Selection .
+  *          This parameter can be one of the following values:
+  *             @arg RTC_CALIBOUTPUT_512HZ: A signal has a regular waveform at 512Hz.
+  *             @arg RTC_CALIBOUTPUT_1HZ: A signal has a regular waveform at 1Hz.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetCalibrationOutPut(RTC_HandleTypeDef* hrtc, uint32_t CalibOutput)
+{
+  /* Check the parameters */
+  assert_param(IS_RTC_CALIB_OUTPUT(CalibOutput));
+
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Clear flags before config */
+  hrtc->Instance->CR &= (uint32_t)~RTC_CR_COSEL;
+
+  /* Configure the RTC_CR register */
+  hrtc->Instance->CR |= (uint32_t)CalibOutput;
+
+  __HAL_RTC_CALIBRATION_OUTPUT_ENABLE(hrtc);
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deactivate the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz).
+  * @param  hrtc: RTC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_DeactivateCalibrationOutPut(RTC_HandleTypeDef* hrtc)
+{
+  /* Process Locked */ 
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  __HAL_RTC_CALIBRATION_OUTPUT_DISABLE(hrtc);
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Enable the RTC reference clock detection.
+  * @param  hrtc: RTC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetRefClock(RTC_HandleTypeDef* hrtc)
+{
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Set Initialization mode */
+  if(RTC_EnterInitMode(hrtc) != HAL_OK)
+  {
+    /* Enable the write protection for RTC registers */
+    __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+    /* Set RTC state*/
+    hrtc->State = HAL_RTC_STATE_ERROR;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hrtc);
+
+    return HAL_ERROR;
+  }
+  else
+  {
+    __HAL_RTC_CLOCKREF_DETECTION_ENABLE(hrtc);
+
+    /* Exit Initialization mode */
+    hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT;
+  }
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+   /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disable the RTC reference clock detection.
+  * @param  hrtc: RTC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_DeactivateRefClock(RTC_HandleTypeDef* hrtc)
+{
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+  
+  /* Set Initialization mode */
+  if(RTC_EnterInitMode(hrtc) != HAL_OK)
+  {
+    /* Enable the write protection for RTC registers */
+    __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+    /* Set RTC state*/
+    hrtc->State = HAL_RTC_STATE_ERROR;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hrtc);
+
+    return HAL_ERROR;
+  }
+  else
+  {
+    __HAL_RTC_CLOCKREF_DETECTION_DISABLE(hrtc);
+
+    /* Exit Initialization mode */
+    hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT;
+  }
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Enable the Bypass Shadow feature.
+  * @param  hrtc: RTC handle
+  * @note   When the Bypass Shadow is enabled the calendar value are taken
+  *         directly from the Calendar counter.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_EnableBypassShadow(RTC_HandleTypeDef* hrtc)
+{
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Set the BYPSHAD bit */
+  hrtc->Instance->CR |= (uint8_t)RTC_CR_BYPSHAD;
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disable the Bypass Shadow feature.
+  * @param  hrtc: RTC handle
+  * @note   When the Bypass Shadow is enabled the calendar value are taken
+  *         directly from the Calendar counter.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_DisableBypassShadow(RTC_HandleTypeDef* hrtc)
+{
+  /* Process Locked */
+  __HAL_LOCK(hrtc);
+
+  hrtc->State = HAL_RTC_STATE_BUSY;
+
+  /* Disable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
+
+  /* Reset the BYPSHAD bit */
+  hrtc->Instance->CR &= ((uint8_t)~RTC_CR_BYPSHAD);
+
+  /* Enable the write protection for RTC registers */
+  __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hrtc);
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Exported_Functions_Group4 Extended features functions
+  * @brief    Extended features functions
+  *
+@verbatim   
+ ===============================================================================
+                 ##### Extended features functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) RTC Alarm B callback
+      (+) RTC Poll for Alarm B request
+               
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Alarm B callback.
+  * @param  hrtc: RTC handle
+  * @retval None
+  */
+__weak void HAL_RTCEx_AlarmBEventCallback(RTC_HandleTypeDef *hrtc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_RTCEx_AlarmBEventCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Handle Alarm B Polling request.
+  * @param  hrtc: RTC handle
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RTCEx_PollForAlarmBEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
+{ 
+  uint32_t tickstart = HAL_GetTick();
+  
+  while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBF) == RESET)
+  {
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+      {
+        hrtc->State = HAL_RTC_STATE_TIMEOUT;
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  /* Clear the Alarm Flag */
+  __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRBF);
+
+  /* Change RTC state */
+  hrtc->State = HAL_RTC_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_RTC_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_rtc_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1078 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_rtc_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of RTC HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_RTC_EX_H
+#define __STM32L4xx_HAL_RTC_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup RTCEx
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup RTCEx_Exported_Types RTCEx Exported Types
+  * @{
+  */
+/**
+  * @brief  RTC Tamper structure definition
+  */
+typedef struct
+{
+  uint32_t Tamper;                      /*!< Specifies the Tamper Pin.
+                                             This parameter can be a value of @ref  RTCEx_Tamper_Pins_Definitions */
+
+  uint32_t Interrupt;                   /*!< Specifies the Tamper Interrupt.
+                                             This parameter can be a value of @ref  RTCEx_Tamper_Interrupt_Definitions */
+
+  uint32_t Trigger;                     /*!< Specifies the Tamper Trigger.
+                                             This parameter can be a value of @ref  RTCEx_Tamper_Trigger_Definitions */
+
+  uint32_t NoErase;                     /*!< Specifies the Tamper no erase mode.
+                                             This parameter can be a value of @ref  RTCEx_Tamper_EraseBackUp_Definitions */
+
+  uint32_t MaskFlag;                     /*!< Specifies the Tamper Flag masking.
+                                             This parameter can be a value of @ref RTCEx_Tamper_MaskFlag_Definitions   */
+
+  uint32_t Filter;                      /*!< Specifies the RTC Filter Tamper.
+                                             This parameter can be a value of @ref RTCEx_Tamper_Filter_Definitions */
+
+  uint32_t SamplingFrequency;           /*!< Specifies the sampling frequency.
+                                             This parameter can be a value of @ref RTCEx_Tamper_Sampling_Frequencies_Definitions */
+
+  uint32_t PrechargeDuration;           /*!< Specifies the Precharge Duration .
+                                             This parameter can be a value of @ref RTCEx_Tamper_Pin_Precharge_Duration_Definitions */
+
+  uint32_t TamperPullUp;                /*!< Specifies the Tamper PullUp .
+                                             This parameter can be a value of @ref RTCEx_Tamper_Pull_UP_Definitions */
+
+  uint32_t TimeStampOnTamperDetection;  /*!< Specifies the TimeStampOnTamperDetection.
+                                             This parameter can be a value of @ref RTCEx_Tamper_TimeStampOnTamperDetection_Definitions */
+}RTC_TamperTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup RTCEx_Exported_Constants RTCEx Exported Constants
+  * @{
+  */
+
+/** @defgroup RTCEx_Output_selection_Definitions RTC Output Selection Definitions
+  * @{
+  */
+#define RTC_OUTPUT_DISABLE             ((uint32_t)0x00000000)
+#define RTC_OUTPUT_ALARMA              ((uint32_t)0x00200000)
+#define RTC_OUTPUT_ALARMB              ((uint32_t)0x00400000)
+#define RTC_OUTPUT_WAKEUP              ((uint32_t)0x00600000)
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Backup_Registers_Definitions RTC Backup Registers Definitions
+  * @{
+  */
+#define RTC_BKP_DR0                       ((uint32_t)0x00000000)
+#define RTC_BKP_DR1                       ((uint32_t)0x00000001)
+#define RTC_BKP_DR2                       ((uint32_t)0x00000002)
+#define RTC_BKP_DR3                       ((uint32_t)0x00000003)
+#define RTC_BKP_DR4                       ((uint32_t)0x00000004)
+#define RTC_BKP_DR5                       ((uint32_t)0x00000005)
+#define RTC_BKP_DR6                       ((uint32_t)0x00000006)
+#define RTC_BKP_DR7                       ((uint32_t)0x00000007)
+#define RTC_BKP_DR8                       ((uint32_t)0x00000008)
+#define RTC_BKP_DR9                       ((uint32_t)0x00000009)
+#define RTC_BKP_DR10                      ((uint32_t)0x0000000A)
+#define RTC_BKP_DR11                      ((uint32_t)0x0000000B)
+#define RTC_BKP_DR12                      ((uint32_t)0x0000000C)
+#define RTC_BKP_DR13                      ((uint32_t)0x0000000D)
+#define RTC_BKP_DR14                      ((uint32_t)0x0000000E)
+#define RTC_BKP_DR15                      ((uint32_t)0x0000000F)
+#define RTC_BKP_DR16                      ((uint32_t)0x00000010)
+#define RTC_BKP_DR17                      ((uint32_t)0x00000011)
+#define RTC_BKP_DR18                      ((uint32_t)0x00000012)
+#define RTC_BKP_DR19                      ((uint32_t)0x00000013)
+#define RTC_BKP_DR20                      ((uint32_t)0x00000014)
+#define RTC_BKP_DR21                      ((uint32_t)0x00000015)
+#define RTC_BKP_DR22                      ((uint32_t)0x00000016)
+#define RTC_BKP_DR23                      ((uint32_t)0x00000017)
+#define RTC_BKP_DR24                      ((uint32_t)0x00000018)
+#define RTC_BKP_DR25                      ((uint32_t)0x00000019)
+#define RTC_BKP_DR26                      ((uint32_t)0x0000001A)
+#define RTC_BKP_DR27                      ((uint32_t)0x0000001B)
+#define RTC_BKP_DR28                      ((uint32_t)0x0000001C)
+#define RTC_BKP_DR29                      ((uint32_t)0x0000001D)
+#define RTC_BKP_DR30                      ((uint32_t)0x0000001E)
+#define RTC_BKP_DR31                      ((uint32_t)0x0000001F)
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_TimeStamp_Edges_definitions RTC TimeStamp Edges Definitions
+  * @{
+  */ 
+#define RTC_TIMESTAMPEDGE_RISING          ((uint32_t)0x00000000)
+#define RTC_TIMESTAMPEDGE_FALLING         ((uint32_t)0x00000008)
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_TimeStamp_Pin_Selection RTC TimeStamp Pins Selection
+  * @{
+  */
+#define RTC_TIMESTAMPPIN_DEFAULT          ((uint32_t)0x00000000)
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Tamper_Pins_Definitions RTC Tamper Pins Definitions
+  * @{
+  */
+#define RTC_TAMPER_1                       RTC_TAMPCR_TAMP1E
+#define RTC_TAMPER_2                       RTC_TAMPCR_TAMP2E
+#define RTC_TAMPER_3                       RTC_TAMPCR_TAMP3E
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Tamper_Interrupt_Definitions RTC Tamper Interrupts Definitions
+  * @{
+  */
+#define RTC_TAMPER1_INTERRUPT              RTC_TAMPCR_TAMP1IE
+#define RTC_TAMPER2_INTERRUPT              RTC_TAMPCR_TAMP2IE
+#define RTC_TAMPER3_INTERRUPT              RTC_TAMPCR_TAMP3IE
+#define RTC_ALL_TAMPER_INTERRUPT           RTC_TAMPCR_TAMPIE
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Tamper_Trigger_Definitions RTC Tamper Triggers Definitions
+  * @{
+  */
+#define RTC_TAMPERTRIGGER_RISINGEDGE       ((uint32_t)0x00000000)
+#define RTC_TAMPERTRIGGER_FALLINGEDGE      ((uint32_t)0x00000002)
+#define RTC_TAMPERTRIGGER_LOWLEVEL         RTC_TAMPERTRIGGER_RISINGEDGE
+#define RTC_TAMPERTRIGGER_HIGHLEVEL        RTC_TAMPERTRIGGER_FALLINGEDGE
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Tamper_EraseBackUp_Definitions RTC Tamper EraseBackUp Definitions
+* @{
+*/
+#define RTC_TAMPER_ERASE_BACKUP_ENABLE     ((uint32_t)0x00000000)
+#define RTC_TAMPER_ERASE_BACKUP_DISABLE    ((uint32_t)0x00020000)
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Tamper_MaskFlag_Definitions RTC Tamper Mask Flag Definitions
+* @{
+*/
+#define RTC_TAMPERMASK_FLAG_DISABLE        ((uint32_t)0x00000000)
+#define RTC_TAMPERMASK_FLAG_ENABLE         ((uint32_t)0x00040000)
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Tamper_Filter_Definitions RTC Tamper Filter Definitions
+  * @{
+  */
+#define RTC_TAMPERFILTER_DISABLE   ((uint32_t)0x00000000)  /*!< Tamper filter is disabled */
+
+#define RTC_TAMPERFILTER_2SAMPLE   ((uint32_t)0x00000800)  /*!< Tamper is activated after 2
+                                                                consecutive samples at the active level */
+#define RTC_TAMPERFILTER_4SAMPLE   ((uint32_t)0x00001000)  /*!< Tamper is activated after 4
+                                                                consecutive samples at the active level */
+#define RTC_TAMPERFILTER_8SAMPLE   ((uint32_t)0x00001800)  /*!< Tamper is activated after 8
+                                                                consecutive samples at the active level. */
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Tamper_Sampling_Frequencies_Definitions RTC Tamper Sampling Frequencies Definitions
+  * @{
+  */
+#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV32768  ((uint32_t)0x00000000)  /*!< Each of the tamper inputs are sampled
+                                                                             with a frequency =  RTCCLK / 32768 */
+#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV16384  ((uint32_t)0x00000100)  /*!< Each of the tamper inputs are sampled
+                                                                             with a frequency =  RTCCLK / 16384 */
+#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV8192   ((uint32_t)0x00000200)  /*!< Each of the tamper inputs are sampled
+                                                                             with a frequency =  RTCCLK / 8192  */
+#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV4096   ((uint32_t)0x00000300)  /*!< Each of the tamper inputs are sampled
+                                                                             with a frequency =  RTCCLK / 4096  */
+#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV2048   ((uint32_t)0x00000400)  /*!< Each of the tamper inputs are sampled
+                                                                             with a frequency =  RTCCLK / 2048  */
+#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV1024   ((uint32_t)0x00000500)  /*!< Each of the tamper inputs are sampled
+                                                                             with a frequency =  RTCCLK / 1024  */
+#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV512    ((uint32_t)0x00000600)  /*!< Each of the tamper inputs are sampled
+                                                                             with a frequency =  RTCCLK / 512   */
+#define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV256    ((uint32_t)0x00000700)  /*!< Each of the tamper inputs are sampled
+                                                                             with a frequency =  RTCCLK / 256   */
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Tamper_Pin_Precharge_Duration_Definitions RTC Tamper Pin Precharge Duration Definitions
+  * @{
+  */
+#define RTC_TAMPERPRECHARGEDURATION_1RTCCLK ((uint32_t)0x00000000)  /*!< Tamper pins are pre-charged before
+                                                                         sampling during 1 RTCCLK cycle  */
+#define RTC_TAMPERPRECHARGEDURATION_2RTCCLK ((uint32_t)0x00002000)  /*!< Tamper pins are pre-charged before
+                                                                         sampling during 2 RTCCLK cycles */
+#define RTC_TAMPERPRECHARGEDURATION_4RTCCLK ((uint32_t)0x00004000)  /*!< Tamper pins are pre-charged before
+                                                                         sampling during 4 RTCCLK cycles */
+#define RTC_TAMPERPRECHARGEDURATION_8RTCCLK ((uint32_t)0x00006000)  /*!< Tamper pins are pre-charged before
+                                                                         sampling during 8 RTCCLK cycles */
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Tamper_TimeStampOnTamperDetection_Definitions RTC Tamper TimeStamp On Tamper Detection Definitions
+  * @{
+  */
+#define RTC_TIMESTAMPONTAMPERDETECTION_ENABLE  ((uint32_t)RTC_TAMPCR_TAMPTS)  /*!< TimeStamp on Tamper Detection event saved        */
+#define RTC_TIMESTAMPONTAMPERDETECTION_DISABLE ((uint32_t)0x00000000)         /*!< TimeStamp on Tamper Detection event is not saved */
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Tamper_Pull_UP_Definitions RTC Tamper Pull Up Definitions
+  * @{
+  */
+#define RTC_TAMPER_PULLUP_ENABLE  ((uint32_t)0x00000000)              /*!< TimeStamp on Tamper Detection event saved        */
+#define RTC_TAMPER_PULLUP_DISABLE ((uint32_t)RTC_TAMPCR_TAMPPUDIS)    /*!< TimeStamp on Tamper Detection event is not saved */
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Wakeup_Timer_Definitions RTC Wakeup Timer Definitions
+  * @{
+  */
+#define RTC_WAKEUPCLOCK_RTCCLK_DIV16        ((uint32_t)0x00000000)
+#define RTC_WAKEUPCLOCK_RTCCLK_DIV8         ((uint32_t)0x00000001)
+#define RTC_WAKEUPCLOCK_RTCCLK_DIV4         ((uint32_t)0x00000002)
+#define RTC_WAKEUPCLOCK_RTCCLK_DIV2         ((uint32_t)0x00000003)
+#define RTC_WAKEUPCLOCK_CK_SPRE_16BITS      ((uint32_t)0x00000004)
+#define RTC_WAKEUPCLOCK_CK_SPRE_17BITS      ((uint32_t)0x00000006)
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Smooth_calib_period_Definitions RTC Smooth Calib Period Definitions
+  * @{
+  */
+#define RTC_SMOOTHCALIB_PERIOD_32SEC   ((uint32_t)0x00000000)  /*!< If RTCCLK = 32768 Hz, Smooth calibration
+                                                                    period is 32s,  else 2exp20 RTCCLK seconds */
+#define RTC_SMOOTHCALIB_PERIOD_16SEC   ((uint32_t)0x00002000)  /*!< If RTCCLK = 32768 Hz, Smooth calibration 
+                                                                    period is 16s, else 2exp19 RTCCLK seconds */
+#define RTC_SMOOTHCALIB_PERIOD_8SEC    ((uint32_t)0x00004000)  /*!< If RTCCLK = 32768 Hz, Smooth calibration 
+                                                                    period is 8s, else 2exp18 RTCCLK seconds */
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Smooth_calib_Plus_pulses_Definitions RTC Smooth Calib Plus Pulses Definitions
+  * @{
+  */
+#define RTC_SMOOTHCALIB_PLUSPULSES_SET    ((uint32_t)0x00008000)  /*!< The number of RTCCLK pulses added
+                                                                       during a X -second window = Y - CALM[8:0]
+                                                                       with Y = 512, 256, 128 when X = 32, 16, 8 */
+#define RTC_SMOOTHCALIB_PLUSPULSES_RESET  ((uint32_t)0x00000000)  /*!< The number of RTCCLK pulses subbstited
+                                                                       during a 32-second window = CALM[8:0] */
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Calib_Output_selection_Definitions RTC Calib Output Selection Definitions
+  * @{
+  */
+#define RTC_CALIBOUTPUT_512HZ            ((uint32_t)0x00000000)
+#define RTC_CALIBOUTPUT_1HZ              ((uint32_t)0x00080000)
+/**
+  * @}
+  */
+
+/** @defgroup RTCEx_Add_1_Second_Parameter_Definitions RTC Add 1 Second Parameter Definitions
+  * @{
+  */
+#define RTC_SHIFTADD1S_RESET      ((uint32_t)0x00000000)
+#define RTC_SHIFTADD1S_SET        ((uint32_t)0x80000000)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup RTCEx_Exported_Macros RTCEx Exported Macros
+  * @{
+  */
+
+/**
+  * @brief  Enable the RTC WakeUp Timer peripheral.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_ENABLE(__HANDLE__)                     ((__HANDLE__)->Instance->CR |= (RTC_CR_WUTE))
+
+/**
+  * @brief  Disable the RTC WakeUp Timer peripheral.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_DISABLE(__HANDLE__)                    ((__HANDLE__)->Instance->CR &= ~(RTC_CR_WUTE))
+
+/**
+  * @brief  Enable the RTC WakeUpTimer interrupt.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC WakeUpTimer interrupt sources to be enabled.
+  *         This parameter can be:
+  *            @arg RTC_IT_WUT: WakeUpTimer interrupt
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_ENABLE_IT(__HANDLE__, __INTERRUPT__)    ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
+
+/**
+  * @brief  Disable the RTC WakeUpTimer interrupt.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC WakeUpTimer interrupt sources to be disabled.
+  *         This parameter can be:
+  *            @arg RTC_IT_WUT: WakeUpTimer interrupt
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_DISABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
+
+/**
+  * @brief  Check whether the specified RTC WakeUpTimer interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC WakeUpTimer interrupt sources to check.
+  *         This parameter can be:
+  *            @arg RTC_IT_WUT:  WakeUpTimer interrupt
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_GET_IT(__HANDLE__, __INTERRUPT__)       (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 4)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Check whether the specified RTC Wake Up timer interrupt is enabled or not.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC Wake Up timer interrupt sources to check.
+  *         This parameter can be:
+  *            @arg RTC_IT_WUT:  WakeUpTimer interrupt
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)   (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Get the selected RTC WakeUpTimer's flag status.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC WakeUpTimer Flag is pending or not.
+  *          This parameter can be:
+  *             @arg RTC_FLAG_WUTF
+  *             @arg RTC_FLAG_WUTWF
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_GET_FLAG(__HANDLE__, __FLAG__)   (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Clear the RTC Wake Up timer's pending flags.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC WakeUpTimer Flag to clear.
+  *         This parameter can be:
+  *            @arg RTC_FLAG_WUTF
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT)) 
+
+/**
+  * @brief  Enable the RTC Tamper1 input detection.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER1_ENABLE(__HANDLE__)                         ((__HANDLE__)->Instance->TAMPCR |= (RTC_TAMPCR_TAMP1E))
+
+/**
+  * @brief  Disable the RTC Tamper1 input detection.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER1_DISABLE(__HANDLE__)                        ((__HANDLE__)->Instance->TAMPCR &= ~(RTC_TAMPCR_TAMP1E))
+
+/**
+  * @brief  Enable the RTC Tamper2 input detection.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER2_ENABLE(__HANDLE__)                         ((__HANDLE__)->Instance->TAMPCR |= (RTC_TAMPCR_TAMP2E))
+
+/**
+  * @brief  Disable the RTC Tamper2 input detection.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER2_DISABLE(__HANDLE__)                        ((__HANDLE__)->Instance->TAMPCR &= ~(RTC_TAMPCR_TAMP2E))
+
+/**
+  * @brief  Enable the RTC Tamper3 input detection.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER3_ENABLE(__HANDLE__)                         ((__HANDLE__)->Instance->TAMPCR |= (RTC_TAMPCR_TAMP3E))
+
+/**
+  * @brief  Disable the RTC Tamper3 input detection.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER3_DISABLE(__HANDLE__)                        ((__HANDLE__)->Instance->TAMPCR &= ~(RTC_TAMPCR_TAMP3E))
+
+/**
+  * @brief  Enable the RTC Tamper interrupt.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC Tamper interrupt sources to be enabled.
+  *          This parameter can be any combination of the following values:
+  *             @arg  RTC_IT_TAMP: All tampers interrupts
+  *             @arg  RTC_IT_TAMP1: Tamper1 interrupt
+  *             @arg  RTC_IT_TAMP2: Tamper2 interrupt
+  *             @arg  RTC_IT_TAMP3: Tamper3 interrupt
+  * @retval None
+  */   
+#define __HAL_RTC_TAMPER_ENABLE_IT(__HANDLE__, __INTERRUPT__)        ((__HANDLE__)->Instance->TAMPCR |= (__INTERRUPT__))
+
+/**
+  * @brief  Disable the RTC Tamper interrupt.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC Tamper interrupt sources to be disabled. 
+  *         This parameter can be any combination of the following values:
+  *            @arg  RTC_IT_TAMP: All tampers interrupts
+  *            @arg  RTC_IT_TAMP1: Tamper1 interrupt
+  *            @arg  RTC_IT_TAMP2: Tamper2 interrupt
+  *            @arg  RTC_IT_TAMP3: Tamper3 interrupt
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_DISABLE_IT(__HANDLE__, __INTERRUPT__)       ((__HANDLE__)->Instance->TAMPCR &= ~(__INTERRUPT__))
+
+/**
+  * @brief  Check whether the specified RTC Tamper interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC Tamper interrupt to check.
+  *         This parameter can be:
+  *            @arg  RTC_IT_TAMP1: Tamper1 interrupt
+  *            @arg  RTC_IT_TAMP2: Tamper2 interrupt
+  *            @arg  RTC_IT_TAMP3: Tamper3 interrupt
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_GET_IT(__HANDLE__, __INTERRUPT__)           (((__INTERRUPT__) == RTC_IT_TAMP1) ? (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 3)) != RESET) ? SET : RESET) : \
+                                                                      ((__INTERRUPT__) == RTC_IT_TAMP2) ? (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 5)) != RESET) ? SET : RESET) : \
+                                                                      (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 7)) != RESET) ? SET : RESET))
+
+/**
+  * @brief  Check whether the specified RTC Tamper interrupt is enabled or not.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC Tamper interrupt source to check.
+  *         This parameter can be:
+  *            @arg  RTC_IT_TAMP: All tampers interrupts
+  *            @arg  RTC_IT_TAMP1: Tamper1 interrupt
+  *            @arg  RTC_IT_TAMP2: Tamper2 interrupt
+  *            @arg  RTC_IT_TAMP3: Tamper3 interrupt
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)    (((((__HANDLE__)->Instance->TAMPCR) & (__INTERRUPT__)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Get the selected RTC Tamper's flag status.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC Tamper Flag is pending or not.
+  *          This parameter can be:
+  *             @arg RTC_FLAG_TAMP1F: Tamper1 flag
+  *             @arg RTC_FLAG_TAMP2F: Tamper2 flag
+  *             @arg RTC_FLAG_TAMP3F: Tamper3 flag
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_GET_FLAG(__HANDLE__, __FLAG__)        (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Clear the RTC Tamper's pending flags.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC Tamper Flag sources to clear.
+  *          This parameter can be:
+  *             @arg RTC_FLAG_TAMP1F: Tamper1 flag
+  *             @arg RTC_FLAG_TAMP2F: Tamper2 flag
+  *             @arg RTC_FLAG_TAMP3F: Tamper3 flag
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_CLEAR_FLAG(__HANDLE__, __FLAG__)      ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
+
+/**
+  * @brief  Enable the RTC TimeStamp peripheral.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_TIMESTAMP_ENABLE(__HANDLE__)                       ((__HANDLE__)->Instance->CR |= (RTC_CR_TSE))
+
+/**
+  * @brief  Disable the RTC TimeStamp peripheral.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_TIMESTAMP_DISABLE(__HANDLE__)                      ((__HANDLE__)->Instance->CR &= ~(RTC_CR_TSE))
+
+/**
+  * @brief  Enable the RTC TimeStamp interrupt.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC TimeStamp interrupt source to be enabled.
+  *         This parameter can be:
+  *            @arg RTC_IT_TS: TimeStamp interrupt
+  * @retval None
+  */
+#define __HAL_RTC_TIMESTAMP_ENABLE_IT(__HANDLE__, __INTERRUPT__)     ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
+
+/**
+  * @brief  Disable the RTC TimeStamp interrupt.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC TimeStamp interrupt source to be disabled. 
+  *         This parameter can be:
+  *            @arg RTC_IT_TS: TimeStamp interrupt
+  * @retval None
+  */
+#define __HAL_RTC_TIMESTAMP_DISABLE_IT(__HANDLE__, __INTERRUPT__)    ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
+
+/**
+  * @brief  Check whether the specified RTC TimeStamp interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC TimeStamp interrupt source to check.
+  *         This parameter can be:
+  *            @arg RTC_IT_TS: TimeStamp interrupt
+  * @retval None
+  */
+#define __HAL_RTC_TIMESTAMP_GET_IT(__HANDLE__, __INTERRUPT__)        (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 4)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Check whether the specified RTC Time Stamp interrupt is enabled or not.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __INTERRUPT__: specifies the RTC Time Stamp interrupt source to check.
+  *         This parameter can be:
+  *            @arg RTC_IT_TS: TimeStamp interrupt
+  * @retval None
+  */
+#define __HAL_RTC_TIMESTAMP_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)     (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Get the selected RTC TimeStamp's flag status.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC TimeStamp Flag is pending or not.
+  *         This parameter can be:
+  *            @arg RTC_FLAG_TSF
+  *            @arg RTC_FLAG_TSOVF
+  * @retval None
+  */
+#define __HAL_RTC_TIMESTAMP_GET_FLAG(__HANDLE__, __FLAG__)     (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Clear the RTC Time Stamp's pending flags.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC Alarm Flag sources to clear.
+  *          This parameter can be:
+  *             @arg RTC_FLAG_TSF
+  *             @arg RTC_FLAG_TSOVF
+  * @retval None
+  */
+#define __HAL_RTC_TIMESTAMP_CLEAR_FLAG(__HANDLE__, __FLAG__)   ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
+
+/**
+  * @brief  Enable the RTC internal TimeStamp peripheral.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_INTERNAL_TIMESTAMP_ENABLE(__HANDLE__)                ((__HANDLE__)->Instance->CR |= (RTC_CR_ITSE))
+
+/**
+  * @brief  Disable the RTC internal TimeStamp peripheral.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_INTERNAL_TIMESTAMP_DISABLE(__HANDLE__)               ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ITSE))
+
+/**
+  * @brief  Get the selected RTC Internal Time Stamp's flag status.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC Internal Time Stamp Flag is pending or not.
+  *         This parameter can be:
+  *            @arg RTC_FLAG_ITSF
+  * @retval None
+  */
+#define __HAL_RTC_INTERNAL_TIMESTAMP_GET_FLAG(__HANDLE__, __FLAG__)    (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Clear the RTC Internal Time Stamp's pending flags.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC Internal Time Stamp Flag source to clear.
+  *          This parameter can be:
+  *             @arg RTC_FLAG_ITSF
+  * @retval None
+  */
+#define __HAL_RTC_INTERNAL_TIMESTAMP_CLEAR_FLAG(__HANDLE__, __FLAG__)  ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
+
+/**
+  * @brief  Enable the RTC calibration output.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_CALIBRATION_OUTPUT_ENABLE(__HANDLE__)                ((__HANDLE__)->Instance->CR |= (RTC_CR_COE))
+
+/**
+  * @brief  Disable the calibration output.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_CALIBRATION_OUTPUT_DISABLE(__HANDLE__)               ((__HANDLE__)->Instance->CR &= ~(RTC_CR_COE))
+
+/**
+  * @brief  Enable the clock reference detection.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_CLOCKREF_DETECTION_ENABLE(__HANDLE__)                ((__HANDLE__)->Instance->CR |= (RTC_CR_REFCKON))
+
+/**
+  * @brief  Disable the clock reference detection.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @retval None
+  */
+#define __HAL_RTC_CLOCKREF_DETECTION_DISABLE(__HANDLE__)               ((__HANDLE__)->Instance->CR &= ~(RTC_CR_REFCKON))
+
+/**
+  * @brief  Get the selected RTC shift operation's flag status.
+  * @param  __HANDLE__: specifies the RTC handle.
+  * @param  __FLAG__: specifies the RTC shift operation Flag is pending or not.
+  *          This parameter can be:
+  *             @arg RTC_FLAG_SHPF
+  * @retval None
+  */
+#define __HAL_RTC_SHIFT_GET_FLAG(__HANDLE__, __FLAG__)         (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET) ? SET : RESET)
+
+/**
+  * @brief  Enable interrupt on the RTC WakeUp Timer associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_IT()       (EXTI->IMR1 |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
+
+/**
+  * @brief  Disable interrupt on the RTC WakeUp Timer associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_IT()      (EXTI->IMR1 &= ~(RTC_EXTI_LINE_WAKEUPTIMER_EVENT))
+
+/**
+  * @brief  Enable event on the RTC WakeUp Timer associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_EVENT()    (EXTI->EMR1 |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
+
+/**
+  * @brief  Disable event on the RTC WakeUp Timer associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_EVENT()   (EXTI->EMR1 &= ~(RTC_EXTI_LINE_WAKEUPTIMER_EVENT))
+
+/**
+  * @brief  Enable falling edge trigger on the RTC WakeUp Timer associated Exti line. 
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_FALLING_EDGE()   (EXTI->FTSR1 |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
+
+/**
+  * @brief  Disable falling edge trigger on the RTC WakeUp Timer associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_FALLING_EDGE()  (EXTI->FTSR1 &= ~(RTC_EXTI_LINE_WAKEUPTIMER_EVENT))
+
+/**
+  * @brief  Enable rising edge trigger on the RTC WakeUp Timer associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_RISING_EDGE()    (EXTI->RTSR1 |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
+
+/**
+  * @brief  Disable rising edge trigger on the RTC WakeUp Timer associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_RISING_EDGE()   (EXTI->RTSR1 &= ~(RTC_EXTI_LINE_WAKEUPTIMER_EVENT))
+
+/**
+  * @brief  Enable rising & falling edge trigger on the RTC WakeUp Timer associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_RISING_FALLING_EDGE()  do { \
+                                                                   __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_RISING_EDGE();  \
+                                                                   __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_FALLING_EDGE(); \
+                                                                 } while(0)
+
+/**
+  * @brief  Disable rising & falling edge trigger on the RTC WakeUp Timer associated Exti line.
+  * This parameter can be:
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_RISING_FALLING_EDGE()  do { \
+                                                                   __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_RISING_EDGE();  \
+                                                                   __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_FALLING_EDGE(); \
+                                                                  } while(0)
+
+/**
+  * @brief Check whether the RTC WakeUp Timer associated Exti line interrupt flag is set or not.
+  * @retval Line Status.
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_GET_FLAG()              (EXTI->PR1 & RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
+
+/**
+  * @brief Clear the RTC WakeUp Timer associated Exti line flag.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_CLEAR_FLAG()            (EXTI->PR1 = RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
+
+/**
+  * @brief Generate a Software interrupt on the RTC WakeUp Timer associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_WAKEUPTIMER_EXTI_GENERATE_SWIT()         (EXTI->SWIER1 |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
+
+/**
+  * @brief  Enable interrupt on the RTC Tamper and Timestamp associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_IT()        (EXTI->IMR1 |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
+
+/**
+  * @brief  Disable interrupt on the RTC Tamper and Timestamp associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_IT()       (EXTI->IMR1 &= ~(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT))
+
+/**
+  * @brief  Enable event on the RTC Tamper and Timestamp associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_EVENT()    (EXTI->EMR1 |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
+
+/**
+  * @brief  Disable event on the RTC Tamper and Timestamp associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_EVENT()   (EXTI->EMR1 &= ~(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT))
+
+/**
+  * @brief  Enable falling edge trigger on the RTC Tamper and Timestamp associated Exti line. 
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_FALLING_EDGE()   (EXTI->FTSR1 |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
+
+/**
+  * @brief  Disable falling edge trigger on the RTC Tamper and Timestamp associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_FALLING_EDGE()  (EXTI->FTSR1 &= ~(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT))
+
+/**
+  * @brief  Enable rising edge trigger on the RTC Tamper and Timestamp associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_RISING_EDGE()    (EXTI->RTSR1 |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
+
+/**
+  * @brief  Disable rising edge trigger on the RTC Tamper and Timestamp associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_RISING_EDGE()   (EXTI->RTSR1 &= ~(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT))
+
+/**
+  * @brief  Enable rising & falling edge trigger on the RTC Tamper and Timestamp associated Exti line.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_RISING_FALLING_EDGE()  do { \
+                                                                        __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_RISING_EDGE();  \
+                                                                        __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_FALLING_EDGE(); \
+                                                                      } while(0)
+
+/**
+  * @brief  Disable rising & falling edge trigger on the RTC Tamper and Timestamp associated Exti line.
+  * This parameter can be:
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_RISING_FALLING_EDGE()  do { \
+                                                                        __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_RISING_EDGE();  \
+                                                                        __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_FALLING_EDGE(); \
+                                                                       } while(0)
+
+/**
+  * @brief Check whether the RTC Tamper and Timestamp associated Exti line interrupt flag is set or not.
+  * @retval Line Status.
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GET_FLAG()         (EXTI->PR1 & RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
+
+/**
+  * @brief Clear the RTC Tamper and Timestamp associated Exti line flag.
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_CLEAR_FLAG()       (EXTI->PR1 = RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
+
+/**
+  * @brief Generate a Software interrupt on the RTC Tamper and Timestamp associated Exti line
+  * @retval None
+  */
+#define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GENERATE_SWIT()    (EXTI->SWIER1 |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup RTCEx_Exported_Functions
+  * @{
+  */
+
+/* RTC TimeStamp and Tamper functions *****************************************/
+/** @addtogroup RTCEx_Exported_Functions_Group1
+  * @{
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge, uint32_t RTC_TimeStampPin);
+HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp_IT(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge, uint32_t RTC_TimeStampPin);
+HAL_StatusTypeDef HAL_RTCEx_DeactivateTimeStamp(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTCEx_SetInternalTimeStamp(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTCEx_DeactivateInternalTimeStamp(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTCEx_GetTimeStamp(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTimeStamp, RTC_DateTypeDef *sTimeStampDate, uint32_t Format);
+
+HAL_StatusTypeDef HAL_RTCEx_SetTamper(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper);
+HAL_StatusTypeDef HAL_RTCEx_SetTamper_IT(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper);
+HAL_StatusTypeDef HAL_RTCEx_DeactivateTamper(RTC_HandleTypeDef *hrtc, uint32_t Tamper);
+void              HAL_RTCEx_TamperTimeStampIRQHandler(RTC_HandleTypeDef *hrtc);
+
+void              HAL_RTCEx_Tamper1EventCallback(RTC_HandleTypeDef *hrtc);
+void              HAL_RTCEx_Tamper2EventCallback(RTC_HandleTypeDef *hrtc);
+void              HAL_RTCEx_Tamper3EventCallback(RTC_HandleTypeDef *hrtc);
+void              HAL_RTCEx_TimeStampEventCallback(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTCEx_PollForTimeStampEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
+HAL_StatusTypeDef HAL_RTCEx_PollForTamper1Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
+HAL_StatusTypeDef HAL_RTCEx_PollForTamper2Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
+HAL_StatusTypeDef HAL_RTCEx_PollForTamper3Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
+/**
+  * @}
+  */
+
+/* RTC Wake-up functions ******************************************************/
+/** @addtogroup RTCEx_Exported_Functions_Group2
+  * @{
+  */
+HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock);
+HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer_IT(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock);
+uint32_t          HAL_RTCEx_DeactivateWakeUpTimer(RTC_HandleTypeDef *hrtc);
+uint32_t          HAL_RTCEx_GetWakeUpTimer(RTC_HandleTypeDef *hrtc);
+void              HAL_RTCEx_WakeUpTimerIRQHandler(RTC_HandleTypeDef *hrtc);
+void              HAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTCEx_PollForWakeUpTimerEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
+/**
+  * @}
+  */
+
+/* Extended Control functions ************************************************/
+/** @addtogroup RTCEx_Exported_Functions_Group3
+  * @{
+  */
+void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data);
+uint32_t HAL_RTCEx_BKUPRead(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister);
+
+HAL_StatusTypeDef HAL_RTCEx_SetSmoothCalib(RTC_HandleTypeDef *hrtc, uint32_t SmoothCalibPeriod, uint32_t SmoothCalibPlusPulses, uint32_t SmoothCalibMinusPulsesValue);
+HAL_StatusTypeDef HAL_RTCEx_SetSynchroShift(RTC_HandleTypeDef *hrtc, uint32_t ShiftAdd1S, uint32_t ShiftSubFS);
+HAL_StatusTypeDef HAL_RTCEx_SetCalibrationOutPut(RTC_HandleTypeDef *hrtc, uint32_t CalibOutput);
+HAL_StatusTypeDef HAL_RTCEx_DeactivateCalibrationOutPut(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTCEx_SetRefClock(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTCEx_DeactivateRefClock(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTCEx_EnableBypassShadow(RTC_HandleTypeDef *hrtc);
+HAL_StatusTypeDef HAL_RTCEx_DisableBypassShadow(RTC_HandleTypeDef *hrtc);
+/**
+  * @}
+  */
+
+/* Extended RTC features functions *******************************************/
+/** @addtogroup RTCEx_Exported_Functions_Group4
+  * @{
+  */
+void              HAL_RTCEx_AlarmBEventCallback(RTC_HandleTypeDef *hrtc); 
+HAL_StatusTypeDef HAL_RTCEx_PollForAlarmBEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private types -------------------------------------------------------------*/ 
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup RTCEx_Private_Constants RTCEx Private Constants
+  * @{
+  */
+#define RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT  ((uint32_t)0x00080000)  /*!< External interrupt line 19 Connected to the RTC Tamper and Time Stamp events */
+#define RTC_EXTI_LINE_WAKEUPTIMER_EVENT       ((uint32_t)0x00100000)  /*!< External interrupt line 20 Connected to the RTC Wakeup event */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup RTCEx_Private_Macros RTCEx Private Macros
+  * @{
+  */
+
+/** @defgroup RTCEx_IS_RTC_Definitions Private macros to check input parameters
+  * @{
+  */ 
+
+#define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \
+                               ((OUTPUT) == RTC_OUTPUT_ALARMA)  || \
+                               ((OUTPUT) == RTC_OUTPUT_ALARMB)  || \
+                               ((OUTPUT) == RTC_OUTPUT_WAKEUP))
+
+#define IS_RTC_BKP(BKP)                   ((BKP) < (uint32_t) RTC_BKP_NUMBER)
+
+#define IS_TIMESTAMP_EDGE(EDGE) (((EDGE) == RTC_TIMESTAMPEDGE_RISING) || \
+                                 ((EDGE) == RTC_TIMESTAMPEDGE_FALLING))
+
+#define IS_RTC_TAMPER(TAMPER) ((((TAMPER) & (uint32_t)0xFFFFFFD6) == 0x00) && ((TAMPER) != (uint32_t)RESET))
+
+#define IS_RTC_TAMPER_INTERRUPT(INTERRUPT) ((((INTERRUPT) & (uint32_t)0xFFB6FFFB) == 0x00) && ((INTERRUPT) != (uint32_t)RESET))
+
+#define IS_RTC_TIMESTAMP_PIN(PIN)  (((PIN) == RTC_TIMESTAMPPIN_DEFAULT))
+
+#define IS_RTC_TAMPER_TRIGGER(TRIGGER) (((TRIGGER) == RTC_TAMPERTRIGGER_RISINGEDGE) || \
+                                        ((TRIGGER) == RTC_TAMPERTRIGGER_FALLINGEDGE) || \
+                                        ((TRIGGER) == RTC_TAMPERTRIGGER_LOWLEVEL) || \
+                                        ((TRIGGER) == RTC_TAMPERTRIGGER_HIGHLEVEL)) 
+
+#define IS_RTC_TAMPER_ERASE_MODE(MODE)             (((MODE) == RTC_TAMPER_ERASE_BACKUP_ENABLE) || \
+                                                    ((MODE) == RTC_TAMPER_ERASE_BACKUP_DISABLE))
+
+#define IS_RTC_TAMPER_MASKFLAG_STATE(STATE)        (((STATE) == RTC_TAMPERMASK_FLAG_ENABLE) || \
+                                                    ((STATE) == RTC_TAMPERMASK_FLAG_DISABLE))
+
+#define IS_RTC_TAMPER_FILTER(FILTER)  (((FILTER) == RTC_TAMPERFILTER_DISABLE) || \
+                                       ((FILTER) == RTC_TAMPERFILTER_2SAMPLE) || \
+                                       ((FILTER) == RTC_TAMPERFILTER_4SAMPLE) || \
+                                       ((FILTER) == RTC_TAMPERFILTER_8SAMPLE))
+
+#define IS_RTC_TAMPER_SAMPLING_FREQ(FREQ) (((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV32768)|| \
+                                           ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV16384)|| \
+                                           ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV8192) || \
+                                           ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV4096) || \
+                                           ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV2048) || \
+                                           ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV1024) || \
+                                           ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV512)  || \
+                                          ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV256))
+
+#define IS_RTC_TAMPER_PRECHARGE_DURATION(DURATION) (((DURATION) == RTC_TAMPERPRECHARGEDURATION_1RTCCLK) || \
+                                                    ((DURATION) == RTC_TAMPERPRECHARGEDURATION_2RTCCLK) || \
+                                                    ((DURATION) == RTC_TAMPERPRECHARGEDURATION_4RTCCLK) || \
+                                                   ((DURATION) == RTC_TAMPERPRECHARGEDURATION_8RTCCLK))
+
+#define IS_RTC_TAMPER_TIMESTAMPONTAMPER_DETECTION(DETECTION) (((DETECTION) == RTC_TIMESTAMPONTAMPERDETECTION_ENABLE) || \
+                                                              ((DETECTION) == RTC_TIMESTAMPONTAMPERDETECTION_DISABLE))
+
+#define IS_RTC_TAMPER_PULLUP_STATE(STATE) (((STATE) == RTC_TAMPER_PULLUP_ENABLE) || \
+                                           ((STATE) == RTC_TAMPER_PULLUP_DISABLE))
+
+#define IS_RTC_WAKEUP_CLOCK(CLOCK) (((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV16)       || \
+                                    ((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV8)    || \
+                                    ((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV4)    || \
+                                    ((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV2)    || \
+                                    ((CLOCK) == RTC_WAKEUPCLOCK_CK_SPRE_16BITS) || \
+                                    ((CLOCK) == RTC_WAKEUPCLOCK_CK_SPRE_17BITS))
+
+#define IS_RTC_WAKEUP_COUNTER(COUNTER)  ((COUNTER) <= 0xFFFF)
+
+#define IS_RTC_SMOOTH_CALIB_PERIOD(PERIOD) (((PERIOD) == RTC_SMOOTHCALIB_PERIOD_32SEC) || \
+                                            ((PERIOD) == RTC_SMOOTHCALIB_PERIOD_16SEC) || \
+                                            ((PERIOD) == RTC_SMOOTHCALIB_PERIOD_8SEC))
+
+#define IS_RTC_SMOOTH_CALIB_PLUS(PLUS) (((PLUS) == RTC_SMOOTHCALIB_PLUSPULSES_SET) || \
+                                        ((PLUS) == RTC_SMOOTHCALIB_PLUSPULSES_RESET))
+
+#define  IS_RTC_SMOOTH_CALIB_MINUS(VALUE) ((VALUE) <= 0x000001FF)
+
+#define IS_RTC_SHIFT_ADD1S(SEL) (((SEL) == RTC_SHIFTADD1S_RESET) || \
+                                 ((SEL) == RTC_SHIFTADD1S_SET))
+
+#define IS_RTC_SHIFT_SUBFS(FS) ((FS) <= 0x00007FFF)
+
+#define IS_RTC_CALIB_OUTPUT(OUTPUT)  (((OUTPUT) == RTC_CALIBOUTPUT_512HZ) || \
+                                      ((OUTPUT) == RTC_CALIBOUTPUT_1HZ))
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_RTC_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sai.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1897 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_sai.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   SAI HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Serial Audio Interface (SAI) peripheral:
+  *           + Initialization/de-initialization functions
+  *           + I/O operation functions
+  *           + Peripheral Control functions 
+  *           + Peripheral State functions
+  *         
+  @verbatim
+ ==============================================================================
+                  ##### How to use this driver #####
+ ==============================================================================           
+  [..]
+    The SAI HAL driver can be used as follows:
+    
+    (#) Declare a SAI_HandleTypeDef handle structure (eg. SAI_HandleTypeDef hsai).
+    (#) Initialize the SAI low level resources by implementing the HAL_SAI_MspInit() API:
+        (##) Enable the SAI interface clock.
+        (##) SAI pins configuration:
+            (+++) Enable the clock for the SAI GPIOs.
+            (+++) Configure these SAI pins as alternate function pull-up.
+        (##) NVIC configuration if you need to use interrupt process (HAL_SAI_Transmit_IT()
+             and HAL_SAI_Receive_IT() APIs):
+            (+++) Configure the SAI interrupt priority.
+            (+++) Enable the NVIC SAI IRQ handle.
+
+        (##) DMA Configuration if you need to use DMA process (HAL_SAI_Transmit_DMA()
+             and HAL_SAI_Receive_DMA() APIs):
+            (+++) Declare a DMA handle structure for the Tx/Rx channel.
+            (+++) Enable the DMAx interface clock.
+            (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters.
+            (+++) Configure the DMA Tx/Rx Channel.
+            (+++) Associate the initialized DMA handle to the SAI DMA Tx/Rx handle.
+            (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the 
+                DMA Tx/Rx Channel.
+  
+    (#) The initialization can be done by two ways 
+        (##) Expert mode : Initialize the structures Init, FrameInit and SlotInit and call HAL_SAI_Init().
+        (##) Simplified mode : Initialize the high part of Init Structure and call HAL_SAI_InitProtocol().
+   
+  [..]           
+   (@) The specific SAI interrupts (FIFO request and Overrun underrun interrupt)
+       will be managed using the macros __HAL_SAI_ENABLE_IT() and __HAL_SAI_DISABLE_IT()
+       inside the transmit and receive process.   
+       
+  [..]           
+   (@) Make sure that either:
+       (+@) PLLSAI1CLK output is configured or 
+       (+@) PLLSAI2CLK output is configured or 
+       (+@) PLLSAI3CLK output is configured or 
+       (+@) External clock source is configured after setting correctly 
+            the define constant EXTERNAL_SAI1_CLOCK_VALUE or EXTERNAL_SAI2_CLOCK_VALUE in the stm32l4xx_hal_conf.h file. 
+
+  [..]
+    (@) In master Tx mode: enabling the audio block immediately generates the bit clock 
+        for the external slaves even if there is no data in the FIFO, However FS signal 
+        generation is conditioned by the presence of data in the FIFO.
+
+  [..]
+    (@) In master Rx mode: enabling the audio block immediately generates the bit clock 
+        and FS signal for the external slaves.
+
+  [..]
+    (@) It is mandatory to respect the following conditions in order to avoid bad SAI behavior:
+        (+@)  First bit Offset <= (SLOT size - Data size)
+        (+@)  Data size <= SLOT size
+        (+@)  Number of SLOT x SLOT size = Frame length
+        (+@)  The number of slots should be even when SAI_FS_CHANNEL_IDENTIFICATION is selected.
+
+  [..]
+     Three operation modes are available within this driver :
+  
+   *** Polling mode IO operation ***
+   =================================
+   [..]
+     (+) Send an amount of data in blocking mode using HAL_SAI_Transmit() 
+     (+) Receive an amount of data in blocking mode using HAL_SAI_Receive()
+   
+   *** Interrupt mode IO operation ***    
+   ===================================
+   [..]
+     (+) Send an amount of data in non-blocking mode using HAL_SAI_Transmit_IT() 
+     (+) At transmission end of transfer HAL_SAI_TxCpltCallback() is executed and user can 
+         add his own code by customization of function pointer HAL_SAI_TxCpltCallback()
+     (+) Receive an amount of data in non-blocking mode using HAL_SAI_Receive_IT() 
+     (+) At reception end of transfer HAL_SAI_RxCpltCallback() is executed and user can 
+         add his own code by customization of function pointer HAL_SAI_RxCpltCallback()
+     (+) In case of flag error, HAL_SAI_ErrorCallback() function is executed and user can 
+         add his own code by customization of function pointer HAL_SAI_ErrorCallback()
+
+   *** DMA mode IO operation ***
+   ==============================
+   [..] 
+     (+) Send an amount of data in non-blocking mode (DMA) using HAL_SAI_Transmit_DMA() 
+     (+) At transmission end of transfer HAL_SAI_TxCpltCallback() is executed and user can 
+         add his own code by customization of function pointer HAL_SAI_TxCpltCallback()
+     (+) Receive an amount of data in non-blocking mode (DMA) using HAL_SAI_Receive_DMA() 
+     (+) At reception end of transfer HAL_SAI_RxCpltCallback() is executed and user can 
+         add his own code by customization of function pointer HAL_SAI_RxCpltCallback()
+     (+) In case of flag error, HAL_SAI_ErrorCallback() function is executed and user can 
+         add his own code by customization of function pointer HAL_SAI_ErrorCallback()
+     (+) Pause the DMA Transfer using HAL_SAI_DMAPause()
+     (+) Resume the DMA Transfer using HAL_SAI_DMAResume()
+     (+) Stop the DMA Transfer using HAL_SAI_DMAStop()
+   
+   *** SAI HAL driver additional function list ***
+   ================================================= 
+   [..]
+     Below the list the others API available SAI HAL driver :
+       
+      (+) HAL_SAI_EnableTxMuteMode(): Enable the mute in tx mode 
+      (+) HAL_SAI_DisableTxMuteMode(): Disable the mute in tx mode 
+      (+) HAL_SAI_EnableRxMuteMode(): Enable the mute in Rx mode
+      (+) HAL_SAI_DisableRxMuteMode(): Disable the mute in Rx mode
+      (+) HAL_SAI_FlushRxFifo(): Flush the rx fifo.
+      (+) HAL_SAI_Abort(): Abort the current transfer
+
+   *** SAI HAL driver macros list ***
+   ============================================= 
+   [..]
+     Below the list of most used macros in SAI HAL driver :
+       
+      (+) __HAL_SAI_ENABLE(): Enable the SAI peripheral
+      (+) __HAL_SAI_DISABLE(): Disable the SAI peripheral
+      (+) __HAL_SAI_ENABLE_IT(): Enable the specified SAI interrupts
+      (+) __HAL_SAI_DISABLE_IT(): Disable the specified SAI interrupts
+      (+) __HAL_SAI_GET_IT_SOURCE(): Check if the specified SAI interrupt source is 
+          enabled or disabled
+      (+) __HAL_SAI_GET_FLAG(): Check whether the specified SAI flag is set or not
+  
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup SAI SAI
+  * @brief SAI HAL module driver
+  * @{
+  */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/** @defgroup SAI_Private_Typedefs  SAI Private Typedefs
+  * @{
+  */
+typedef enum {
+  SAI_MODE_DMA,
+  SAI_MODE_IT
+}SAI_ModeTypedef;
+/**
+  * @}
+  */
+
+/* Private define ------------------------------------------------------------*/
+/** @defgroup SAI_Private_Constants  SAI Private Constants
+  * @{
+  */
+#define SAI_FIFO_SIZE       8
+#define SAI_DEFAULT_TIMEOUT 4
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup SAI_Private_Functions  SAI Private Functions
+  * @{
+  */
+static void SAI_FillFifo(SAI_HandleTypeDef *hsai);
+static int32_t SAI_InterruptFlag(SAI_HandleTypeDef *hsai, uint32_t mode);
+static HAL_StatusTypeDef SAI_InitI2S(SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot);
+static HAL_StatusTypeDef SAI_InitPCM(SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot);
+
+static HAL_StatusTypeDef SAI_Disable(SAI_HandleTypeDef *hsai);
+static void SAI_Transmit_IT8Bit(SAI_HandleTypeDef *hsai);
+static void SAI_Transmit_IT16Bit(SAI_HandleTypeDef *hsai);
+static void SAI_Transmit_IT32Bit(SAI_HandleTypeDef *hsai);
+static void SAI_Receive_IT8Bit(SAI_HandleTypeDef *hsai);
+static void SAI_Receive_IT16Bit(SAI_HandleTypeDef *hsai);
+static void SAI_Receive_IT32Bit(SAI_HandleTypeDef *hsai);
+static void SAI_DMATxCplt(DMA_HandleTypeDef *hdma);
+static void SAI_DMATxHalfCplt(DMA_HandleTypeDef *hdma);
+static void SAI_DMARxCplt(DMA_HandleTypeDef *hdma);
+static void SAI_DMARxHalfCplt(DMA_HandleTypeDef *hdma);
+static void SAI_DMAError(DMA_HandleTypeDef *hdma);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup SAI_Exported_Functions SAI Exported Functions
+  * @{
+  */
+
+/** @defgroup SAI_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This subsection provides a set of functions allowing to initialize and 
+          de-initialize the SAIx peripheral:
+
+      (+) User must implement HAL_SAI_MspInit() function in which he configures 
+          all related peripherals resources (CLOCK, GPIO, DMA, IT and NVIC ).
+
+      (+) Call the function HAL_SAI_Init() to configure the selected device with 
+          the selected configuration:
+        (++) Mode (Master/slave TX/RX)
+        (++) Protocol 
+        (++) Data Size
+        (++) MCLK Output
+        (++) Audio frequency
+        (++) FIFO Threshold
+        (++) Frame Config
+        (++) Slot Config
+
+      (+) Call the function HAL_SAI_DeInit() to restore the default configuration 
+          of the selected SAI peripheral.     
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the structure FrameInit, SlotInit and the low part of 
+  *         Init according to the specified parameters and call the function
+  *         HAL_SAI_Init to initialize the SAI block.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains 
+  *               the configuration information for SAI module.
+  * @param  protocol: one of the supported protocol @ref SAI_Protocol
+  * @param  datasize: one of the supported datasize @ref SAI_Protocol_DataSize
+  *                   the configuration information for SAI module.
+  * @param  nbslot: Number of slot.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_InitProtocol(SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  
+  switch(protocol)
+  {
+  case SAI_I2S_STANDARD :
+  case SAI_I2S_MSBJUSTIFIED :
+  case SAI_I2S_LSBJUSTIFIED :
+    errorcode = SAI_InitI2S(hsai, protocol, datasize, nbslot);
+    break;  
+  case SAI_PCM_LONG :
+  case SAI_PCM_SHORT :
+    errorcode = SAI_InitPCM(hsai, protocol, datasize, nbslot);
+    break;
+  default :
+    errorcode = HAL_ERROR;
+    break;
+  }
+  
+  if(errorcode == HAL_OK)
+  {
+    errorcode = HAL_SAI_Init(hsai);
+  }
+
+  return errorcode;
+}
+
+/**
+  * @brief  Initialize the SAI according to the specified parameters 
+  *         in the SAI_InitTypeDef structure and initialize the associated handle.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_Init(SAI_HandleTypeDef *hsai)
+{ 
+  uint32_t tmpregisterGCR = 0;
+
+  /* Check the SAI handle allocation */
+  if(hsai == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* check the instance */
+  assert_param(IS_SAI_ALL_INSTANCE(hsai->Instance));
+  
+  /* Check the SAI Block parameters */
+  assert_param(IS_SAI_AUDIO_FREQUENCY(hsai->Init.AudioFrequency));
+  assert_param(IS_SAI_BLOCK_PROTOCOL(hsai->Init.Protocol));
+  assert_param(IS_SAI_BLOCK_MODE(hsai->Init.AudioMode));
+  assert_param(IS_SAI_BLOCK_DATASIZE(hsai->Init.DataSize));
+  assert_param(IS_SAI_BLOCK_FIRST_BIT(hsai->Init.FirstBit));
+  assert_param(IS_SAI_BLOCK_CLOCK_STROBING(hsai->Init.ClockStrobing));
+  assert_param(IS_SAI_BLOCK_SYNCHRO(hsai->Init.Synchro));
+  assert_param(IS_SAI_BLOCK_OUTPUT_DRIVE(hsai->Init.OutputDrive));
+  assert_param(IS_SAI_BLOCK_NODIVIDER(hsai->Init.NoDivider));
+  assert_param(IS_SAI_BLOCK_FIFO_THRESHOLD(hsai->Init.FIFOThreshold));
+  assert_param(IS_SAI_MONOSTEREO_MODE(hsai->Init.MonoStereoMode));
+  assert_param(IS_SAI_BLOCK_COMPANDING_MODE(hsai->Init.CompandingMode));
+  assert_param(IS_SAI_BLOCK_TRISTATE_MANAGEMENT(hsai->Init.TriState));
+  assert_param(IS_SAI_BLOCK_SYNCEXT(hsai->Init.SynchroExt));
+  
+  /* Check the SAI Block Frame parameters */
+  assert_param(IS_SAI_BLOCK_FRAME_LENGTH(hsai->FrameInit.FrameLength));
+  assert_param(IS_SAI_BLOCK_ACTIVE_FRAME(hsai->FrameInit.ActiveFrameLength));
+  assert_param(IS_SAI_BLOCK_FS_DEFINITION(hsai->FrameInit.FSDefinition));
+  assert_param(IS_SAI_BLOCK_FS_POLARITY(hsai->FrameInit.FSPolarity));
+  assert_param(IS_SAI_BLOCK_FS_OFFSET(hsai->FrameInit.FSOffset));
+  
+  /* Check the SAI Block Slot parameters */
+  assert_param(IS_SAI_BLOCK_FIRSTBIT_OFFSET(hsai->SlotInit.FirstBitOffset));
+  assert_param(IS_SAI_BLOCK_SLOT_SIZE(hsai->SlotInit.SlotSize));
+  assert_param(IS_SAI_BLOCK_SLOT_NUMBER(hsai->SlotInit.SlotNumber));
+  assert_param(IS_SAI_SLOT_ACTIVE(hsai->SlotInit.SlotActive));
+  
+  if(hsai->State == HAL_SAI_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hsai->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC and DMA */
+    HAL_SAI_MspInit(hsai);
+  }
+  
+  hsai->State = HAL_SAI_STATE_BUSY;
+  
+  /* Disable the selected SAI peripheral */
+  SAI_Disable(hsai);
+
+  /* SAI Block Synchro Configuration ---------------------------------------------------*/
+  /* This setting must be done with both audio block (A & B) disabled                   */
+  switch(hsai->Init.SynchroExt)
+  {
+    case SAI_SYNCEXT_IN_ENABLE :
+      tmpregisterGCR = SAI_GCR_SYNCIN_0;
+      break;
+    case SAI_SYNCEXT_OUTBLOCKA_ENABLE :
+      tmpregisterGCR = SAI_GCR_SYNCOUT_0;
+      break;
+    case SAI_SYNCEXT_OUTBLOCKB_ENABLE :
+      tmpregisterGCR = SAI_GCR_SYNCOUT_1;
+      break;
+    case SAI_SYNCEXT_DISABLE :
+    default:
+      tmpregisterGCR = 0;
+      break;
+  }
+    
+  if((hsai->Instance == SAI1_Block_A) || (hsai->Instance == SAI1_Block_B))
+  {
+    SAI1->GCR = tmpregisterGCR;
+  }
+  else 
+  {
+    SAI2->GCR = tmpregisterGCR;
+  }
+
+  if(hsai->Init.AudioFrequency != SAI_AUDIO_FREQUENCY_MCKDIV)
+  {
+    uint32_t freq = 0;
+    uint32_t tmpval;
+    /* In this case, the MCKDIV value is calculated to get AudioFrequency */
+    if((hsai->Instance == SAI1_Block_A ) || (hsai->Instance == SAI1_Block_B ))
+    {
+      freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SAI1);  
+    }
+    if((hsai->Instance == SAI2_Block_A ) || (hsai->Instance == SAI2_Block_B )) 
+    {
+      freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SAI2);  
+    }
+    
+    /* Configure Master Clock using the following formula :
+       MCLK_x = SAI_CK_x / (MCKDIV[3:0] * 2) with MCLK_x = 256 * FS
+       FS = SAI_CK_x / (MCKDIV[3:0] * 2) * 256
+        MCKDIV[3:0] = SAI_CK_x / FS * 512 */
+    /* (freq x 10) to keep Significant digits */
+    tmpval = (freq * 10) / (hsai->Init.AudioFrequency * 2 * 256);
+    hsai->Init.Mckdiv = tmpval / 10;
+    
+    /* Round result to the nearest integer */
+    if((tmpval % 10) > 8) 
+    {
+      hsai->Init.Mckdiv+= 1;
+    }
+  }
+  
+  /* SAI Block Configuration ------------------------------------------------------------*/
+  /* SAI CR1 Configuration */
+  hsai->Instance->CR1&=~(SAI_xCR1_MODE | SAI_xCR1_PRTCFG |  SAI_xCR1_DS |      \
+                         SAI_xCR1_LSBFIRST | SAI_xCR1_CKSTR | SAI_xCR1_SYNCEN |\
+                         SAI_xCR1_MONO | SAI_xCR1_OUTDRIV  | SAI_xCR1_DMAEN |  \
+                         SAI_xCR1_NODIV | SAI_xCR1_MCKDIV);
+    
+  hsai->Instance->CR1|=(hsai->Init.AudioMode | hsai->Init.Protocol |           \
+                        hsai->Init.DataSize | hsai->Init.FirstBit  |           \
+                        hsai->Init.ClockStrobing | hsai->Init.Synchro |        \
+                        hsai->Init.MonoStereoMode | hsai->Init.OutputDrive |   \
+                        hsai->Init.NoDivider | (hsai->Init.Mckdiv << 20) | hsai->Init.CompandingMode);
+  
+  /* SAI CR2 Configuration */
+  hsai->Instance->CR2&= ~(SAI_xCR2_FTH | SAI_xCR2_FFLUSH | SAI_xCR2_COMP);
+  hsai->Instance->CR2|=  (hsai->Init.FIFOThreshold | hsai->Init.CompandingMode | hsai->Init.TriState);
+
+
+  /* SAI Frame Configuration -----------------------------------------*/
+  hsai->Instance->FRCR&=(~(SAI_xFRCR_FRL | SAI_xFRCR_FSALL | SAI_xFRCR_FSDEF | \
+                           SAI_xFRCR_FSPO | SAI_xFRCR_FSOFF));
+  hsai->Instance->FRCR|=((hsai->FrameInit.FrameLength - 1)  | 
+                            hsai->FrameInit.FSOffset | 
+                            hsai->FrameInit.FSDefinition | 
+                            hsai->FrameInit.FSPolarity   | 
+                            ((hsai->FrameInit.ActiveFrameLength - 1) << 8));  
+  
+  /* SAI Block_x SLOT Configuration ------------------------------------------*/
+  /* This register has no meaning in AC 97 and SPDIF audio protocol */
+  hsai->Instance->SLOTR&= (~(SAI_xSLOTR_FBOFF | SAI_xSLOTR_SLOTSZ |            \
+                             SAI_xSLOTR_NBSLOT | SAI_xSLOTR_SLOTEN ));
+  
+  hsai->Instance->SLOTR|=  hsai->SlotInit.FirstBitOffset |  hsai->SlotInit.SlotSize
+                          | hsai->SlotInit.SlotActive | ((hsai->SlotInit.SlotNumber - 1) <<  8);           
+  
+  /* Initialize the error code */
+  hsai->ErrorCode = HAL_SAI_ERROR_NONE;
+  
+  /* Initialize the SAI state */
+  hsai->State= HAL_SAI_STATE_READY;
+  
+  /* Release Lock */
+  __HAL_UNLOCK(hsai);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the SAI peripheral. 
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_DeInit(SAI_HandleTypeDef *hsai)
+{
+  /* Check the SAI handle allocation */
+  if(hsai == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  hsai->State = HAL_SAI_STATE_BUSY;
+  
+  /* Disabled All interrupt and clear all the flag */
+  hsai->Instance->IMR = 0;
+  hsai->Instance->CLRFR = 0xFFFFFFFF;
+  
+  /* Disable the SAI */
+  SAI_Disable(hsai);
+
+  /* Flush the fifo */
+  SET_BIT(hsai->Instance->CR2, SAI_xCR2_FFLUSH);
+
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC and DMA */
+  HAL_SAI_MspDeInit(hsai);
+
+  /* Initialize the error code */
+  hsai->ErrorCode = HAL_SAI_ERROR_NONE;
+  
+  /* Initialize the SAI state */
+  hsai->State = HAL_SAI_STATE_RESET;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Initialize the SAI MSP.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+__weak void HAL_SAI_MspInit(SAI_HandleTypeDef *hsai)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SAI_MspInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief DeInitialize the SAI MSP.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+__weak void HAL_SAI_MspDeInit(SAI_HandleTypeDef *hsai)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SAI_MspDeInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Exported_Functions_Group2 IO operation functions 
+ *  @brief   Data transfers functions 
+ *
+@verbatim   
+  ===============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to manage the SAI data 
+    transfers.
+
+    (+) There are two modes of transfer:
+       (++) Blocking mode : The communication is performed in the polling mode. 
+            The status of all data processing is returned by the same function 
+            after finishing transfer.  
+       (++) No-Blocking mode : The communication is performed using Interrupts 
+            or DMA. These functions return the status of the transfer startup.
+            The end of the data processing will be indicated through the 
+            dedicated SAI IRQ when using Interrupt mode or the DMA IRQ when 
+            using DMA mode.
+
+    (+) Blocking mode functions are :
+        (++) HAL_SAI_Transmit()
+        (++) HAL_SAI_Receive()
+        (++) HAL_SAI_TransmitReceive()
+        
+    (+) Non Blocking mode functions with Interrupt are :
+        (++) HAL_SAI_Transmit_IT()
+        (++) HAL_SAI_Receive_IT()
+        (++) HAL_SAI_TransmitReceive_IT()
+
+    (+) Non Blocking mode functions with DMA are :
+        (++) HAL_SAI_Transmit_DMA()
+        (++) HAL_SAI_Receive_DMA()
+        (++) HAL_SAI_TransmitReceive_DMA()
+
+    (+) A set of Transfer Complete Callbacks are provided in non Blocking mode:
+        (++) HAL_SAI_TxCpltCallback()
+        (++) HAL_SAI_RxCpltCallback()
+        (++) HAL_SAI_ErrorCallback()
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Transmit an amount of data in blocking mode.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_Transmit(SAI_HandleTypeDef *hsai, uint8_t* pData, uint16_t Size, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  
+  /* Process Locked */
+  __HAL_LOCK(hsai);
+  
+  if((pData == NULL ) || (Size == 0)) 
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+  
+  if(hsai->State != HAL_SAI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+  
+  hsai->State = HAL_SAI_STATE_BUSY_TX;
+  hsai->ErrorCode = HAL_SAI_ERROR_NONE;
+  hsai->XferSize = Size;
+  hsai->XferCount = Size;
+  hsai->pBuffPtr = pData;
+
+  /* Check if the SAI is already enabled */ 
+  if((hsai->Instance->CR1 & SAI_xCR1_SAIEN) == RESET)
+  {
+    /* fill the fifo with data before to enabled the SAI */
+    SAI_FillFifo(hsai);
+    /* Enable SAI peripheral */    
+    __HAL_SAI_ENABLE(hsai);
+  }
+
+  do 
+  { 
+    /* Write data if the FIFO is not full */
+    if((hsai->Instance->SR & SAI_xSR_FLVL) != SAI_FIFOSTATUS_FULL)
+    {
+      if((hsai->Init.DataSize == SAI_DATASIZE_8) && (hsai->Init.CompandingMode == SAI_NOCOMPANDING))
+      {
+        hsai->Instance->DR = (*hsai->pBuffPtr++);
+      }
+      else if(hsai->Init.DataSize <= SAI_DATASIZE_16)
+      {
+        *(uint16_t *)&hsai->Instance->DR = *((uint16_t *)hsai->pBuffPtr);
+        hsai->pBuffPtr+= 2;
+      }
+      else
+      {
+        hsai->Instance->DR = *((uint32_t *)hsai->pBuffPtr);
+        hsai->pBuffPtr+= 4;
+      }
+      hsai->XferCount--;
+    }
+    else
+    {
+      /* Check for the Timeout */
+      if((Timeout != HAL_MAX_DELAY) && ((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)))
+      {
+        errorcode = HAL_TIMEOUT;
+        goto error;
+      }
+    }
+  }
+  while(0 != hsai->XferCount);
+    
+error :
+  hsai->State = HAL_SAI_STATE_READY; 
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsai);
+  return errorcode;
+}
+  
+/**
+  * @brief  Receive an amount of data in blocking mode. 
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be received
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_Receive(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  
+  /* Process Locked */
+  __HAL_LOCK(hsai);
+  
+  if((pData == NULL ) || (Size == 0)) 
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+  
+  if(hsai->State != HAL_SAI_STATE_READY)
+  { 
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+  
+  hsai->pBuffPtr = pData;
+  hsai->XferSize = Size;
+  hsai->XferCount = Size;
+  hsai->State = HAL_SAI_STATE_BUSY_RX;
+  hsai->ErrorCode = HAL_SAI_ERROR_NONE;
+  
+  /* Check if the SAI is already enabled */ 
+  if((hsai->Instance->CR1 & SAI_xCR1_SAIEN) == RESET)
+  {
+    /* Enable SAI peripheral */    
+    __HAL_SAI_ENABLE(hsai);
+  }
+  
+   /* Receive data */
+  do
+  { 
+    /* Wait until RXNE flag is set */
+    if((hsai->Instance->SR & SAI_xSR_FLVL) != SAI_FIFOSTATUS_EMPTY)
+    {
+      if((hsai->Init.DataSize == SAI_DATASIZE_8) && (hsai->Init.CompandingMode == SAI_NOCOMPANDING))
+      {
+        (*hsai->pBuffPtr++) = hsai->Instance->DR;
+      }
+      else if(hsai->Init.DataSize <= SAI_DATASIZE_16)
+      {
+        *((uint16_t*)hsai->pBuffPtr) = hsai->Instance->DR;
+        hsai->pBuffPtr+= 2;
+      }
+      else
+      {
+        *((uint32_t*)hsai->pBuffPtr) = hsai->Instance->DR;
+        hsai->pBuffPtr+= 4;
+      }  
+      hsai->XferCount--; 
+    }
+    else
+    {
+      /* Check for the Timeout */
+      if((Timeout != HAL_MAX_DELAY) && ((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)))
+      {
+        errorcode = HAL_TIMEOUT;
+        goto error;
+      }
+    }
+  }
+  while(0 != hsai->XferCount);
+    
+error : 
+  hsai->State = HAL_SAI_STATE_READY; 
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsai);
+  return errorcode;
+}
+
+/**
+  * @brief  Transmit an amount of data in non-blocking mode with Interrupt.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_Transmit_IT(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  
+  /* Process Locked */
+  __HAL_LOCK(hsai);  
+  
+  if((pData == NULL) || (Size == 0)) 
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+  
+  if(hsai->State != HAL_SAI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+  
+  hsai->pBuffPtr = pData;
+  hsai->XferSize = Size;
+  hsai->XferCount = Size;
+  hsai->ErrorCode = HAL_SAI_ERROR_NONE;
+  hsai->State = HAL_SAI_STATE_BUSY_TX;
+  if((hsai->Init.DataSize == SAI_DATASIZE_8) && (hsai->Init.CompandingMode == SAI_NOCOMPANDING))
+  {
+    hsai->InterruptServiceRoutine = SAI_Transmit_IT8Bit;
+  }
+  else if(hsai->Init.DataSize <= SAI_DATASIZE_16)
+  {
+    hsai->InterruptServiceRoutine = SAI_Transmit_IT16Bit;
+  }
+  else
+  {
+    hsai->InterruptServiceRoutine = SAI_Transmit_IT32Bit;
+  }
+  
+  /* Enable FRQ and OVRUDR interrupts */
+  __HAL_SAI_ENABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_IT));
+  
+  /* Check if the SAI is already enabled */ 
+  if((hsai->Instance->CR1 & SAI_xCR1_SAIEN) == RESET)
+  {
+    /* Fill the fifo before starting the communication */
+    SAI_FillFifo(hsai);
+    /* Enable SAI peripheral */    
+    __HAL_SAI_ENABLE(hsai);
+  }
+  
+error :
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsai);
+  return errorcode;
+}
+
+/**
+  * @brief  Receive an amount of data in non-blocking mode with Interrupt.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be received
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_Receive_IT(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  
+  /* Process Locked */
+  __HAL_LOCK(hsai);
+  
+  if((pData == NULL) || (Size == 0)) 
+  {
+    errorcode =  HAL_ERROR;
+    goto error;
+  }
+  
+  if(hsai->State != HAL_SAI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+  
+  hsai->pBuffPtr = pData;
+  hsai->XferSize = Size;
+  hsai->XferCount = Size;
+  hsai->ErrorCode = HAL_SAI_ERROR_NONE;
+  hsai->State = HAL_SAI_STATE_BUSY_RX;
+  if((hsai->Init.DataSize == SAI_DATASIZE_8) && (hsai->Init.CompandingMode == SAI_NOCOMPANDING))
+  {
+    hsai->InterruptServiceRoutine = SAI_Receive_IT8Bit;
+  }
+  else if(hsai->Init.DataSize <= SAI_DATASIZE_16)
+  {
+    hsai->InterruptServiceRoutine = SAI_Receive_IT16Bit;
+  }
+  else
+  {
+    hsai->InterruptServiceRoutine = SAI_Receive_IT32Bit;
+  }
+  
+  /* Enable the interrupts */
+  __HAL_SAI_ENABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_IT));
+  
+  /* Check if the SAI is already enabled */ 
+  if((hsai->Instance->CR1 & SAI_xCR1_SAIEN) == RESET)
+  {
+    /* Enable SAI peripheral */
+    __HAL_SAI_ENABLE(hsai);
+  }
+  
+error :
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsai);
+  return errorcode;
+}
+
+/**
+  * @brief Pause the audio stream playing from the Media.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_DMAPause(SAI_HandleTypeDef *hsai)
+{
+  /* Process Locked */
+  __HAL_LOCK(hsai);
+  
+  /* Pause the audio file playing by disabling the SAI DMA requests */
+  hsai->Instance->CR1 &= ~SAI_xCR1_DMAEN;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsai);
+  
+  return HAL_OK; 
+}
+
+/**
+  * @brief Resume the audio stream playing from the Media.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_DMAResume(SAI_HandleTypeDef *hsai)
+{
+  /* Process Locked */
+  __HAL_LOCK(hsai);
+  
+  /* Enable the SAI DMA requests */
+  hsai->Instance->CR1 |= SAI_xCR1_DMAEN;
+
+  /* If the SAI peripheral is still not enabled, enable it */
+  if ((hsai->Instance->CR1 & SAI_xCR1_SAIEN) == RESET)
+  {
+    /* Enable SAI peripheral */    
+    __HAL_SAI_ENABLE(hsai);
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsai);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief Stop the audio stream playing from the Media.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_DMAStop(SAI_HandleTypeDef *hsai)
+{
+  /* Process Locked */
+  __HAL_LOCK(hsai);
+  
+  /* Disable the SAI DMA request */
+  hsai->Instance->CR1 &= ~SAI_xCR1_DMAEN;
+  
+  /* Abort the SAI DMA Channel */
+  if(hsai->hdmatx != NULL)
+  {
+    HAL_DMA_Abort(hsai->hdmatx);
+  }
+
+  if(hsai->hdmarx != NULL)
+  {
+    HAL_DMA_Abort(hsai->hdmarx);
+  }
+  
+  /* Disable SAI peripheral */
+  SAI_Disable(hsai);
+  
+  hsai->State = HAL_SAI_STATE_READY;
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsai);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief Abort the current transfer and disable the SAI.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_Abort(SAI_HandleTypeDef *hsai)
+{
+  /* Disable the SAI DMA request */
+  hsai->Instance->CR1 &= ~SAI_xCR1_DMAEN;
+  
+  /* Abort the SAI DMA Channel */
+  if(hsai->hdmatx != NULL)
+  {
+    HAL_DMA_Abort(hsai->hdmatx);
+  }
+  
+  if(hsai->hdmarx != NULL)
+  {
+    HAL_DMA_Abort(hsai->hdmarx);
+  }
+  
+  /* Disabled All interrupt and clear all the flag */
+  hsai->Instance->IMR = 0;
+  hsai->Instance->CLRFR = 0xFFFFFFFF;
+  
+  /* Disable SAI peripheral */
+  SAI_Disable(hsai);
+  
+  /* Flush the fifo */
+  SET_BIT(hsai->Instance->CR2, SAI_xCR2_FFLUSH);
+  
+  hsai->State = HAL_SAI_STATE_READY;
+  
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsai);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Transmit an amount of data in non-blocking mode with DMA.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_Transmit_DMA(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  
+  /* Process Locked */
+  __HAL_LOCK(hsai);
+  
+  if((pData == NULL) || (Size == 0)) 
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+  
+  if(hsai->State != HAL_SAI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;  
+  }
+  
+  hsai->pBuffPtr = pData;
+  hsai->XferSize = Size;
+  hsai->XferCount = Size;
+  hsai->ErrorCode = HAL_SAI_ERROR_NONE;
+  hsai->State = HAL_SAI_STATE_BUSY_TX;
+  
+  /* Set the SAI Tx DMA Half transfer complete callback */
+  hsai->hdmatx->XferHalfCpltCallback = SAI_DMATxHalfCplt;
+  
+  /* Set the SAI TxDMA transfer complete callback */
+  hsai->hdmatx->XferCpltCallback = SAI_DMATxCplt;
+  
+  /* Set the DMA error callback */
+  hsai->hdmatx->XferErrorCallback = SAI_DMAError;
+  
+  /* Enable the Tx DMA Channel */
+  HAL_DMA_Start_IT(hsai->hdmatx, (uint32_t)hsai->pBuffPtr, (uint32_t)&hsai->Instance->DR, hsai->XferSize);
+  
+  /* Check if the SAI is already enabled */ 
+  if((hsai->Instance->CR1 & SAI_xCR1_SAIEN) == RESET)
+  {
+    /* Enable SAI peripheral */
+    __HAL_SAI_ENABLE(hsai);
+  }
+  
+  /* Enable the interrupts for error handling */
+  __HAL_SAI_ENABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_DMA));
+  
+  /* Enable SAI Tx DMA Request */  
+  hsai->Instance->CR1 |= SAI_xCR1_DMAEN;
+  
+error :     
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsai);
+  return errorcode;
+}
+
+/**
+  * @brief  Receive an amount of data in non-blocking mode with DMA. 
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be received
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_Receive_DMA(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  
+  /* Process Locked */
+  __HAL_LOCK(hsai);
+  
+  if((pData == NULL) || (Size == 0))
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  } 
+  
+  if(hsai->State != HAL_SAI_STATE_READY)
+  {    
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+  hsai->pBuffPtr = pData;
+  hsai->XferSize = Size;
+  hsai->XferCount = Size;
+  hsai->ErrorCode = HAL_SAI_ERROR_NONE; 
+  hsai->State = HAL_SAI_STATE_BUSY_RX;
+  
+  /* Set the SAI Rx DMA Half transfer complete callback */
+  hsai->hdmarx->XferHalfCpltCallback = SAI_DMARxHalfCplt;
+  
+  /* Set the SAI Rx DMA transfer complete callback */
+  hsai->hdmarx->XferCpltCallback = SAI_DMARxCplt;
+  
+  /* Set the DMA error callback */
+  hsai->hdmarx->XferErrorCallback = SAI_DMAError;
+  
+  /* Enable the Rx DMA Channel */
+  HAL_DMA_Start_IT(hsai->hdmarx, (uint32_t)&hsai->Instance->DR, (uint32_t)hsai->pBuffPtr, hsai->XferSize);
+  
+  /* Check if the SAI is already enabled */
+  if((hsai->Instance->CR1 & SAI_xCR1_SAIEN) == RESET)
+  {
+    /* Enable SAI peripheral */
+    __HAL_SAI_ENABLE(hsai);
+  }
+  
+  /* Enable the interrupts for error handling */
+  __HAL_SAI_ENABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_DMA));
+    
+  /* Enable SAI Rx DMA Request */
+  hsai->Instance->CR1 |= SAI_xCR1_DMAEN;
+  
+error :     
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsai);
+  return errorcode;
+}
+
+/**
+  * @brief  Enable the Tx mute mode.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  val:  value sent during the mute @ref SAI_Block_Mute_Value
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_EnableTxMuteMode(SAI_HandleTypeDef *hsai, uint16_t val)
+{
+  assert_param(IS_SAI_BLOCK_MUTE_VALUE(val));
+  
+  if(hsai->State != HAL_SAI_STATE_RESET)
+  {
+    CLEAR_BIT(hsai->Instance->CR2, SAI_xCR2_MUTEVAL | SAI_xCR2_MUTE);
+    SET_BIT(hsai->Instance->CR2, SAI_xCR2_MUTE | val);
+    return HAL_OK;
+  }
+  return HAL_ERROR;
+}
+
+/**
+  * @brief  Disable the Tx mute mode.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_DisableTxMuteMode(SAI_HandleTypeDef *hsai)
+{
+  if(hsai->State != HAL_SAI_STATE_RESET)
+  {
+    CLEAR_BIT(hsai->Instance->CR2, SAI_xCR2_MUTEVAL | SAI_xCR2_MUTE);
+    return HAL_OK;
+  }
+  return HAL_ERROR;
+}
+
+/**
+  * @brief  Enable the Rx mute detection.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  callback: function called when the mute is detected
+  * @param  counter: number a data before mute detection max 63.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_EnableRxMuteMode(SAI_HandleTypeDef *hsai, SAIcallback callback, uint16_t counter)
+{
+  assert_param(IS_SAI_BLOCK_MUTE_COUNTER(counter));
+  
+  if(hsai->State != HAL_SAI_STATE_RESET)
+  {
+    /* set the mute counter */
+    CLEAR_BIT(hsai->Instance->CR2, SAI_xCR2_MUTECNT);
+    SET_BIT(hsai->Instance->CR2, ((uint32_t)counter << 6));
+    hsai->mutecallback = callback;
+    /* enable the IT interrupt */
+    __HAL_SAI_ENABLE_IT(hsai, SAI_IT_MUTEDET);
+    return HAL_OK;
+  }
+  return HAL_ERROR;
+}
+
+/**
+  * @brief  Disable the Rx mute detection.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SAI_DisableRxMuteMode(SAI_HandleTypeDef *hsai)
+{
+  if(hsai->State != HAL_SAI_STATE_RESET)
+  {
+    /* set the mutecallback to NULL */
+    hsai->mutecallback = (SAIcallback)NULL;
+    /* enable the IT interrupt */
+    __HAL_SAI_DISABLE_IT(hsai, SAI_IT_MUTEDET);
+    return HAL_OK;
+  }
+  return HAL_ERROR;
+}
+
+/**
+  * @brief  Handle SAI interrupt request.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+void HAL_SAI_IRQHandler(SAI_HandleTypeDef *hsai)
+{ 
+  if(hsai->State != HAL_SAI_STATE_RESET)
+  {
+    __IO uint32_t tmpFlag = hsai->Instance->SR;
+    __IO uint32_t tmpItSource = hsai->Instance->IMR; 
+    
+    if(((tmpFlag & SAI_xSR_FREQ) == SAI_xSR_FREQ) && ((tmpItSource & SAI_IT_FREQ) == SAI_IT_FREQ))
+    {
+      hsai->InterruptServiceRoutine(hsai);
+      goto exit;
+    }
+    
+    /* check the flag only if one of them is set */
+    if(tmpFlag != 0x00000000)
+    {
+      /* SAI Overrun error interrupt occurred ----------------------------------*/
+      if(((tmpFlag & SAI_FLAG_OVRUDR) == SAI_FLAG_OVRUDR) && ((tmpItSource & SAI_IT_OVRUDR) == SAI_IT_OVRUDR))
+      {
+        /* Clear the SAI Overrun flag */
+        __HAL_SAI_CLEAR_FLAG(hsai, SAI_FLAG_OVRUDR);
+        /* Change the SAI error code */
+        hsai->ErrorCode = ((hsai->State == HAL_SAI_STATE_BUSY_RX) ? HAL_SAI_ERROR_OVR : HAL_SAI_ERROR_UDR);
+        /* the transfer is not stopped, we will forward the information to the user and we let the user decide what needs to be done */
+        HAL_SAI_ErrorCallback(hsai);
+        goto exit;
+      }
+      
+      /* SAI mutedet interrupt occurred ----------------------------------*/
+      if(((tmpFlag & SAI_FLAG_MUTEDET) == SAI_FLAG_MUTEDET) && ((tmpItSource & SAI_IT_MUTEDET) == SAI_IT_MUTEDET))
+      {
+        /* Clear the SAI mutedet flag */
+        __HAL_SAI_CLEAR_FLAG(hsai, SAI_FLAG_MUTEDET);
+        /* call the call back function */
+        if(hsai->mutecallback != (SAIcallback)NULL)
+        {
+          /* inform the user that an RX mute event has been detected */
+          hsai->mutecallback();
+        }
+        goto exit;
+      }
+      
+      /* SAI AFSDET interrupt occurred ----------------------------------*/
+      if(((tmpFlag & SAI_FLAG_AFSDET) == SAI_FLAG_AFSDET) && ((tmpItSource & SAI_IT_AFSDET) == SAI_IT_AFSDET))
+      {
+        /* Change the SAI error code */
+        hsai->ErrorCode = HAL_SAI_ERROR_AFSDET;
+        goto error;
+      }
+      
+      /* SAI LFSDET interrupt occurred ----------------------------------*/
+      if(((tmpFlag & SAI_FLAG_LFSDET) == SAI_FLAG_LFSDET) && ((tmpItSource & SAI_IT_LFSDET) == SAI_IT_LFSDET))
+      {
+        /* Change the SAI error code */
+        hsai->ErrorCode = HAL_SAI_ERROR_LFSDET;
+        goto error;
+      }
+
+      /* SAI WCKCFG interrupt occurred ----------------------------------*/
+      if(((tmpFlag & SAI_FLAG_WCKCFG) == SAI_FLAG_WCKCFG) && ((tmpItSource & SAI_IT_WCKCFG) == SAI_IT_WCKCFG))
+      {
+        /* Change the SAI error code */
+        hsai->ErrorCode = HAL_SAI_ERROR_WCKCFG;
+        goto error;
+      }
+    }
+  }
+  
+exit :
+  return;
+error :
+  /* Abort the current communication, disable the SAI block, and clear all the flags */
+  HAL_SAI_Abort(hsai);
+  HAL_SAI_ErrorCallback(hsai);
+  return;
+}
+
+/**
+  * @brief Tx Transfer completed callback.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+ __weak void HAL_SAI_TxCpltCallback(SAI_HandleTypeDef *hsai)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SAI_TxCpltCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief Tx Transfer Half completed callback.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+ __weak void HAL_SAI_TxHalfCpltCallback(SAI_HandleTypeDef *hsai)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SAI_TxHalfCpltCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief Rx Transfer completed callback.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+__weak void HAL_SAI_RxCpltCallback(SAI_HandleTypeDef *hsai)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SAI_RxCpltCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief Rx Transfer half completed callback.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+__weak void HAL_SAI_RxHalfCpltCallback(SAI_HandleTypeDef *hsai)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SAI_RxCpltCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief SAI error callback.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+__weak void HAL_SAI_ErrorCallback(SAI_HandleTypeDef *hsai)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SAI_ErrorCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+
+/** @defgroup SAI_Exported_Functions_Group3 Peripheral State functions 
+ *  @brief   Peripheral State functions 
+ *
+@verbatim   
+ ===============================================================================
+                ##### Peripheral State and Errors functions #####
+ ===============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral 
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the SAI handle state.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval HAL state
+  */
+HAL_SAI_StateTypeDef HAL_SAI_GetState(SAI_HandleTypeDef *hsai)
+{
+  /* Return SAI handle state */
+  return hsai->State;
+}
+
+/**
+* @brief  Return the SAI error code.
+* @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *              the configuration information for the specified SAI Block.
+* @retval SAI Error Code
+*/
+uint32_t HAL_SAI_GetError(SAI_HandleTypeDef *hsai)
+{
+  return hsai->ErrorCode;
+}
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup SAI_Private_Functions 
+ *  @brief   Private functions 
+  * @{
+  */
+/**
+  * @brief  Initialize the SAI I2S protocol according to the specified parameters 
+  *         in the SAI_InitTypeDef and create the associated handle.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  protocol: one of the supported protocol
+  * @param  datasize: one of the supported datasize @ref SAI_Protocol_DataSize
+  *                the configuration information for SAI module.
+  * @param  nbslot: number of slot minimum value is 2 and max is 16. 
+  *                    the value must be a multiple of 2.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SAI_InitI2S(SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot)
+{
+  hsai->Init.Protocol            = SAI_FREE_PROTOCOL;
+  hsai->Init.FirstBit            = SAI_FIRSTBIT_MSB;
+  hsai->Init.ClockStrobing       = SAI_CLOCKSTROBING_FALLINGEDGE;
+  hsai->FrameInit.FSDefinition   = SAI_FS_CHANNEL_IDENTIFICATION;
+  hsai->SlotInit.SlotActive      = SAI_SLOTACTIVE_ALL;
+  hsai->SlotInit.FirstBitOffset  = 0;
+  hsai->SlotInit.SlotNumber      = nbslot;
+  
+  /* in IS2 the number of slot must be even */
+  if((nbslot & 0x1) != 0 )
+  {
+    return HAL_ERROR;
+  }
+    
+  switch(protocol)
+  {
+  case SAI_I2S_STANDARD :
+    hsai->FrameInit.FSPolarity = SAI_FS_ACTIVE_LOW;
+    hsai->FrameInit.FSOffset   = SAI_FS_BEFOREFIRSTBIT;
+    break;
+  case SAI_I2S_MSBJUSTIFIED :
+  case SAI_I2S_LSBJUSTIFIED :
+    hsai->FrameInit.FSPolarity = SAI_FS_ACTIVE_HIGH;
+    hsai->FrameInit.FSOffset   = SAI_FS_FIRSTBIT;
+    break;
+  default :
+    return HAL_ERROR;
+  }
+   
+  /* Frame definition */
+  hsai->Init.DataSize = 0xFFFFFFFF;
+  switch(datasize)
+  {
+  case SAI_PROTOCOL_DATASIZE_16BIT:
+    hsai->Init.DataSize = SAI_DATASIZE_16;
+    hsai->FrameInit.FrameLength = 32*(nbslot/2);
+    hsai->FrameInit.ActiveFrameLength = 16*(nbslot/2);
+    hsai->SlotInit.SlotSize = SAI_SLOTSIZE_16B;
+    break; 
+  case SAI_PROTOCOL_DATASIZE_16BITEXTENDED :
+    if (hsai->Init.DataSize == 0xFFFFFFFF)
+    {
+      hsai->Init.DataSize = SAI_DATASIZE_16;
+    }
+    /* Fall thru next statement */
+  case SAI_PROTOCOL_DATASIZE_24BIT:
+    if (hsai->Init.DataSize == 0xFFFFFFFF)
+    {
+      hsai->Init.DataSize = SAI_DATASIZE_24;
+    }
+    /* Fall thru next statement */
+  case SAI_PROTOCOL_DATASIZE_32BIT: 
+    if (hsai->Init.DataSize == 0xFFFFFFFF)
+    {
+      hsai->Init.DataSize = SAI_DATASIZE_32;
+    }
+    
+    hsai->FrameInit.FrameLength = 64*(nbslot/2);
+    hsai->FrameInit.ActiveFrameLength = 32*(nbslot/2);
+    hsai->SlotInit.SlotSize = SAI_SLOTSIZE_32B;
+    
+    if(protocol == SAI_I2S_LSBJUSTIFIED)
+    {
+      if (datasize == SAI_PROTOCOL_DATASIZE_16BITEXTENDED)
+      {
+        hsai->SlotInit.FirstBitOffset = 16;
+      }
+      if (datasize == SAI_PROTOCOL_DATASIZE_24BIT)
+      {
+        hsai->SlotInit.FirstBitOffset = 8;
+      }
+    }
+    break;
+  default :
+    return HAL_ERROR;
+  }
+ 
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the SAI PCM protocol according to the specified parameters 
+  *         in the SAI_InitTypeDef and create the associated handle.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  protocol: one of the supported protocol
+  * @param  datasize: one of the supported datasize @ref SAI_Protocol_DataSize
+  * @param  nbslot: number of slot minimum value is 1 and the max is 16.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SAI_InitPCM(SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot)
+{
+  hsai->Init.Protocol            = SAI_FREE_PROTOCOL;
+  hsai->Init.FirstBit            = SAI_FIRSTBIT_MSB;
+  hsai->Init.ClockStrobing       = SAI_CLOCKSTROBING_FALLINGEDGE;
+  hsai->FrameInit.FSDefinition   = SAI_FS_STARTFRAME;
+  hsai->FrameInit.FSPolarity     = SAI_FS_ACTIVE_HIGH;
+  hsai->FrameInit.FSOffset       = SAI_FS_BEFOREFIRSTBIT;
+  hsai->SlotInit.FirstBitOffset  = 0;
+  hsai->SlotInit.SlotNumber      = nbslot;
+  hsai->SlotInit.SlotActive      = SAI_SLOTACTIVE_ALL;
+  
+  switch(protocol)
+  {
+  case SAI_PCM_SHORT :
+    hsai->FrameInit.ActiveFrameLength = 1;
+    break;
+  case SAI_PCM_LONG :
+    hsai->FrameInit.ActiveFrameLength = 13;
+    break;
+  default :
+    return HAL_ERROR;
+  }
+ 
+  switch(datasize)
+  {
+  case SAI_PROTOCOL_DATASIZE_16BIT:
+    hsai->Init.DataSize = SAI_DATASIZE_16;
+    hsai->FrameInit.FrameLength = 16 * nbslot;
+    hsai->SlotInit.SlotSize = SAI_SLOTSIZE_16B;
+    break; 
+  case SAI_PROTOCOL_DATASIZE_16BITEXTENDED :
+    hsai->Init.DataSize = SAI_DATASIZE_16;
+    hsai->FrameInit.FrameLength = 32 * nbslot;
+    hsai->SlotInit.SlotSize = SAI_SLOTSIZE_32B;
+    break;
+    
+  case SAI_PROTOCOL_DATASIZE_32BIT: 
+    hsai->Init.DataSize = SAI_DATASIZE_32;
+    hsai->FrameInit.FrameLength = 32 * nbslot;
+    hsai->SlotInit.SlotSize = SAI_SLOTSIZE_32B;
+    break;
+  default :
+    return HAL_ERROR;
+  }
+ 
+  return HAL_OK;
+}
+
+/**
+  * @brief  Fill the fifo.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+static void SAI_FillFifo(SAI_HandleTypeDef *hsai)
+{
+  /* fill the fifo with data before to enabled the SAI */
+  while((hsai->Instance->SR & SAI_xSR_FLVL) != SAI_FIFOSTATUS_FULL)
+  {
+    if((hsai->Init.DataSize == SAI_DATASIZE_8) && (hsai->Init.CompandingMode == SAI_NOCOMPANDING))
+    {
+      hsai->Instance->DR = (*hsai->pBuffPtr++);
+    }
+    else if(hsai->Init.DataSize <= SAI_DATASIZE_16)
+    {
+      hsai->Instance->DR = *((uint32_t *)hsai->pBuffPtr);
+      hsai->pBuffPtr+= 2;
+    }
+    else
+    {
+      hsai->Instance->DR = *((uint32_t *)hsai->pBuffPtr);
+      hsai->pBuffPtr+= 4;
+    }
+    hsai->XferCount--;
+  }
+}
+
+/**
+  * @brief  Return the interrupt flag to set according the SAI setup.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @param  mode: SAI_MODE_DMA or SAI_MODE_IT
+  * @retval the list of the IT flag to enable
+ */
+static int32_t SAI_InterruptFlag(SAI_HandleTypeDef *hsai, uint32_t mode)
+{
+  int32_t tmpIT = SAI_IT_OVRUDR; 
+  
+  if(mode == SAI_MODE_IT)
+  {
+    tmpIT|= SAI_IT_FREQ;
+  }
+  
+  if((hsai->Init.AudioMode == SAI_MODESLAVE_RX) || (hsai->Init.AudioMode == SAI_MODESLAVE_TX))
+  {
+    tmpIT|= SAI_IT_AFSDET | SAI_IT_LFSDET;
+  }
+  else
+  {
+    /* hsai has been configured in master mode */
+    tmpIT|= SAI_IT_WCKCFG;
+  }
+  return tmpIT;
+}
+
+/**
+  * @brief  Disable the SAI and wait for the disabling.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+static HAL_StatusTypeDef SAI_Disable(SAI_HandleTypeDef *hsai)
+{
+  uint32_t tickstart = HAL_GetTick();
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  
+  __HAL_SAI_DISABLE(hsai);
+  while((hsai->Instance->CR1 & SAI_xCR1_SAIEN) != RESET)
+  {
+    /* Check for the Timeout */
+    if((HAL_GetTick() - tickstart) > SAI_DEFAULT_TIMEOUT)
+    {
+      errorcode = HAL_TIMEOUT;
+      goto error;
+    }
+  }
+error:
+  return errorcode;
+}
+
+/**
+  * @brief  Tx Handler for Transmit in Interrupt mode 8-bit transfer.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+static void SAI_Transmit_IT8Bit(SAI_HandleTypeDef *hsai)
+{
+  /* Write data on DR register */
+  hsai->Instance->DR = (*hsai->pBuffPtr++);
+  hsai->XferCount--;
+  
+  /* Handle the end of the transmission */
+  if(hsai->XferCount == 0)
+  {
+    /* Disable FREQ and OVRUDR interrupts */
+    __HAL_SAI_DISABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_IT)); 
+    hsai->State = HAL_SAI_STATE_READY;
+    HAL_SAI_TxCpltCallback(hsai);
+  }
+}
+
+/**
+  * @brief  Tx Handler for Transmit in Interrupt mode for 16-bit transfer.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+static void SAI_Transmit_IT16Bit(SAI_HandleTypeDef *hsai)
+{
+  /* Write data on DR register */
+  hsai->Instance->DR = *(uint16_t *)hsai->pBuffPtr;
+  hsai->pBuffPtr+=2;
+  hsai->XferCount--;
+  
+  /* Handle the end of the transmission */
+  if(hsai->XferCount == 0)
+  {
+    /* Disable FREQ and OVRUDR interrupts */
+    __HAL_SAI_DISABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_IT)); 
+    hsai->State = HAL_SAI_STATE_READY;
+    HAL_SAI_TxCpltCallback(hsai);
+  }
+}
+
+/**
+  * @brief  Tx Handler for Transmit in Interrupt mode for 32-bit transfer.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+static void SAI_Transmit_IT32Bit(SAI_HandleTypeDef *hsai)
+{
+  /* Write data on DR register */
+  hsai->Instance->DR = *(uint32_t *)hsai->pBuffPtr;
+  hsai->pBuffPtr+=4;
+  hsai->XferCount--;
+  
+  /* Handle the end of the transmission */
+  if(hsai->XferCount == 0)
+  {
+    /* Disable FREQ and OVRUDR interrupts */
+    __HAL_SAI_DISABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_IT)); 
+    hsai->State = HAL_SAI_STATE_READY;
+    HAL_SAI_TxCpltCallback(hsai);
+  }
+}
+
+/**
+  * @brief  Rx Handler for Receive in Interrupt mode 8-bit transfer.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+static void SAI_Receive_IT8Bit(SAI_HandleTypeDef *hsai)
+{
+  /* Receive data */    
+  (*hsai->pBuffPtr++) = hsai->Instance->DR;
+  hsai->XferCount--;
+  
+  /* Check end of the transfer */  
+  if(hsai->XferCount == 0)
+  {    
+    /* Disable TXE and OVRUDR interrupts */
+    __HAL_SAI_DISABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_IT));
+    
+    /* Clear the SAI Overrun flag */
+    __HAL_SAI_CLEAR_FLAG(hsai, SAI_FLAG_OVRUDR);
+    
+    hsai->State = HAL_SAI_STATE_READY;
+    HAL_SAI_RxCpltCallback(hsai); 
+  }
+}
+
+/**
+  * @brief  Rx Handler for Receive in Interrupt mode for 16-bit transfer.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+static void SAI_Receive_IT16Bit(SAI_HandleTypeDef *hsai)
+{
+  /* Receive data */    
+  *(uint16_t*)hsai->pBuffPtr = hsai->Instance->DR;
+  hsai->pBuffPtr+=2;
+  hsai->XferCount--;
+  
+  /* Check end of the transfer */  
+  if(hsai->XferCount == 0)
+  {    
+    /* Disable TXE and OVRUDR interrupts */
+    __HAL_SAI_DISABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_IT));
+    
+    /* Clear the SAI Overrun flag */
+    __HAL_SAI_CLEAR_FLAG(hsai, SAI_FLAG_OVRUDR);
+    
+    hsai->State = HAL_SAI_STATE_READY;
+    HAL_SAI_RxCpltCallback(hsai); 
+  }
+}
+/**
+  * @brief  Rx Handler for Receive in Interrupt mode for 32-bit transfer.
+  * @param  hsai: pointer to a SAI_HandleTypeDef structure that contains
+  *                the configuration information for SAI module.
+  * @retval None
+  */
+static void SAI_Receive_IT32Bit(SAI_HandleTypeDef *hsai)
+{
+  /* Receive data */    
+  *(uint32_t*)hsai->pBuffPtr = hsai->Instance->DR;
+  hsai->pBuffPtr+=4;
+  hsai->XferCount--;
+  
+  /* Check end of the transfer */  
+  if(hsai->XferCount == 0)
+  {    
+    /* Disable TXE and OVRUDR interrupts */
+    __HAL_SAI_DISABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_IT));
+    
+    /* Clear the SAI Overrun flag */
+    __HAL_SAI_CLEAR_FLAG(hsai, SAI_FLAG_OVRUDR);
+    
+    hsai->State = HAL_SAI_STATE_READY;
+    HAL_SAI_RxCpltCallback(hsai); 
+  }
+}
+/**
+  * @brief DMA SAI transmit process complete callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SAI_DMATxCplt(DMA_HandleTypeDef *hdma)   
+{
+  SAI_HandleTypeDef* hsai = (SAI_HandleTypeDef*)((DMA_HandleTypeDef* )hdma)->Parent;
+
+  if((hdma->Instance->CCR & DMA_CCR_CIRC) == 0)
+  { 
+    hsai->XferCount = 0;
+    
+    /* Disable SAI Tx DMA Request */  
+    hsai->Instance->CR1 &= (uint32_t)(~SAI_xCR1_DMAEN);
+    
+    /* Stop the interrupts error handling */
+    __HAL_SAI_DISABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_DMA));
+    
+    hsai->State= HAL_SAI_STATE_READY;
+  }
+  HAL_SAI_TxCpltCallback(hsai);
+}
+
+/**
+  * @brief DMA SAI transmit process half complete callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SAI_DMATxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  SAI_HandleTypeDef* hsai = (SAI_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+  HAL_SAI_TxHalfCpltCallback(hsai);
+}
+
+/**
+  * @brief DMA SAI receive process complete callback. 
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SAI_DMARxCplt(DMA_HandleTypeDef *hdma)   
+{
+  SAI_HandleTypeDef* hsai = ( SAI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  if((hdma->Instance->CCR & DMA_CCR_CIRC) == 0)
+  {
+    /* Disable Rx DMA Request */
+    hsai->Instance->CR1 &= (uint32_t)(~SAI_xCR1_DMAEN);
+    hsai->XferCount = 0;
+    
+    /* Stop the interrupts error handling */
+    __HAL_SAI_DISABLE_IT(hsai, SAI_InterruptFlag(hsai, SAI_MODE_DMA));
+    
+    hsai->State = HAL_SAI_STATE_READY;
+  }
+  HAL_SAI_RxCpltCallback(hsai); 
+}
+
+/**
+  * @brief DMA SAI receive process half complete callback. 
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SAI_DMARxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  SAI_HandleTypeDef* hsai = (SAI_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+  HAL_SAI_RxHalfCpltCallback(hsai); 
+}
+/**
+  * @brief DMA SAI communication error callback. 
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SAI_DMAError(DMA_HandleTypeDef *hdma)   
+{
+  SAI_HandleTypeDef* hsai = ( SAI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  
+  /* Stop the DMA transfer */
+  HAL_SAI_DMAStop(hsai);
+  
+  /* Set the SAI state ready to be able to start again the process */
+  hsai->State= HAL_SAI_STATE_READY;
+  HAL_SAI_ErrorCallback(hsai);
+  hsai->XferCount = 0;
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_SAI_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sai.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,868 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_sai.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of SAI HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_SAI_H
+#define __STM32L4xx_HAL_SAI_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"  
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup SAI
+  * @{
+  */ 
+  
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup SAI_Exported_Types SAI Exported Types
+  * @{
+  */
+ 
+/** 
+  * @brief  HAL State structures definition  
+  */ 
+typedef enum
+{
+  HAL_SAI_STATE_RESET      = 0x00,  /*!< SAI not yet initialized or disabled                */
+  HAL_SAI_STATE_READY      = 0x01,  /*!< SAI initialized and ready for use                  */
+  HAL_SAI_STATE_BUSY       = 0x02,  /*!< SAI internal process is ongoing                    */
+  HAL_SAI_STATE_BUSY_TX    = 0x12,  /*!< Data transmission process is ongoing               */ 
+  HAL_SAI_STATE_BUSY_RX    = 0x22   /*!< Data reception process is ongoing                  */                                                                   
+}HAL_SAI_StateTypeDef;
+
+/** 
+  * @brief  SAI Callback prototype 
+  */
+typedef void (*SAIcallback)(void);
+
+/** @defgroup SAI_Block_SyncExt SAI External synchronisation
+  * @{
+  */
+#define SAI_SYNCEXT_DISABLE          0
+#define SAI_SYNCEXT_IN_ENABLE        1
+#define SAI_SYNCEXT_OUTBLOCKA_ENABLE 2
+#define SAI_SYNCEXT_OUTBLOCKB_ENABLE 3
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Protocol SAI Supported protocol
+  * @{
+  */
+#define SAI_I2S_STANDARD      0
+#define SAI_I2S_MSBJUSTIFIED  1
+#define SAI_I2S_LSBJUSTIFIED  2
+#define SAI_PCM_LONG          3
+#define SAI_PCM_SHORT         4
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Protocol_DataSize SAI protocol data size
+  * @{
+  */
+#define SAI_PROTOCOL_DATASIZE_16BIT         0
+#define SAI_PROTOCOL_DATASIZE_16BITEXTENDED 1
+#define SAI_PROTOCOL_DATASIZE_24BIT         2
+#define SAI_PROTOCOL_DATASIZE_32BIT         3
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Init_Structure_definition SAI Init Structure definition
+  * @brief  SAI Init Structure definition
+  * @{
+  */
+typedef struct
+{
+  uint32_t AudioMode;           /*!< Specifies the SAI Block audio Mode. 
+                                     This parameter can be a value of @ref SAI_Block_Mode                 */
+
+  uint32_t Synchro;             /*!< Specifies SAI Block synchronization
+                                     This parameter can be a value of @ref SAI_Block_Synchronization      */
+ 
+  uint32_t SynchroExt;          /*!< Specifies SAI Block synchronization, this setup is common 
+                                     for BLOCKA and BLOB
+                                     This parameter can be a value of @ref SAI_Block_SyncExt              */
+
+  uint32_t OutputDrive;         /*!< Specifies when SAI Block outputs are driven.
+                                     This parameter can be a value of @ref SAI_Block_Output_Drive
+                                     @note this value has to be set before enabling the audio block  
+                                     but after the audio block configuration.                           */
+
+  uint32_t NoDivider;           /*!< Specifies whether master clock will be divided or not.
+                                     This parameter can be a value of @ref SAI_Block_NoDivider
+                                     @note: If bit NODIV in the SAI_xCR1 register is cleared, the frame length 
+                                            should be aligned to a number equal to a power of 2, from 8 to 256.
+                                            If bit NODIV in the SAI_xCR1 register is set, the frame length can 
+                                            take any of the values without constraint since the input clock of 
+                                            the audio block should be equal to the bit clock.
+                                             There is no MCLK_x clock which can be output.                */
+  
+  uint32_t FIFOThreshold;       /*!< Specifies SAI Block FIFO threshold.
+                                     This parameter can be a value of @ref SAI_Block_Fifo_Threshold       */
+
+  uint32_t AudioFrequency;      /*!< Specifies the audio frequency sampling.     
+                                     This parameter can be a value of @ref SAI_Audio_Frequency            */
+
+  uint32_t Mckdiv;              /*!< Specifies the master clock divider, the parameter will be used if for 
+                                     AudioFrequency the user choice 
+                                     This parameter must be a number between Min_Data = 0 and Max_Data = 15  */
+
+  uint32_t MonoStereoMode;      /*!< Specifies if the mono or stereo mode is selected.     
+                                     This parameter can be a value of @ref SAI_Mono_Stereo_Mode                */  
+                                   
+  uint32_t CompandingMode;      /*!< Specifies the companding mode type.     
+                                     This parameter can be a value of @ref SAI_Block_Companding_Mode      */
+  
+  uint32_t TriState;            /*!< Specifies the companding mode type.     
+                                     This parameter can be a value of @ref SAI_TRIState_Management        */
+                                   
+  /* This part of the structure is automatically filled if your are using the high level initialisation 
+     function HAL_SAI_InitProtocol                                                                    */
+
+  uint32_t Protocol;        /*!< Specifies the SAI Block protocol.
+                                 This parameter can be a value of @ref SAI_Block_Protocol             */
+
+  uint32_t DataSize;        /*!< Specifies the SAI Block data size.
+                                 This parameter can be a value of @ref SAI_Block_Data_Size            */
+
+  uint32_t FirstBit;        /*!< Specifies whether data transfers start from MSB or LSB bit.
+                                 This parameter can be a value of @ref SAI_Block_MSB_LSB_transmission */
+
+  uint32_t ClockStrobing;   /*!< Specifies the SAI Block clock strobing edge sensitivity.
+                                 This parameter can be a value of @ref SAI_Block_Clock_Strobing       */
+}SAI_InitTypeDef;
+/** 
+  * @}
+  */
+
+/** @defgroup SAI_Frame_Structure_definition SAI Frame Structure definition
+  * @brief  SAI Frame Init structure definition
+  * @{
+  */
+typedef struct
+{
+
+  uint32_t FrameLength;         /*!< Specifies the Frame length, the number of SCK clocks for each audio frame.
+                                     This parameter must be a number between Min_Data = 8 and Max_Data = 256.
+                                     @note: If master clock MCLK_x pin is declared as an output, the frame length
+                                            should be aligned to a number equal to power of 2 in order to keep 
+                                            in an audio frame, an integer number of MCLK pulses by bit Clock. */                                               
+                                                                            
+  uint32_t ActiveFrameLength;  /*!< Specifies the Frame synchronization active level length.
+                                    This Parameter specifies the length in number of bit clock (SCK + 1)  
+                                    of the active level of FS signal in audio frame.
+                                    This parameter must be a number between Min_Data = 1 and Max_Data = 128   */
+                                         
+  uint32_t FSDefinition;       /*!< Specifies the Frame synchronization definition.
+                                    This parameter can be a value of @ref SAI_Block_FS_Definition             */
+                                         
+  uint32_t FSPolarity;         /*!< Specifies the Frame synchronization Polarity.
+                                    This parameter can be a value of @ref SAI_Block_FS_Polarity               */
+
+  uint32_t FSOffset;           /*!< Specifies the Frame synchronization Offset.
+                                    This parameter can be a value of @ref SAI_Block_FS_Offset                 */
+
+}SAI_FrameInitTypeDef;
+/** 
+  * @}
+  */
+
+/** @defgroup SAI_Slot_Structure_definition SAI Slot Structure definition
+  * @brief   SAI Block Slot Init Structure definition
+  * @{
+  */    
+
+typedef struct
+{
+  uint32_t FirstBitOffset;  /*!< Specifies the position of first data transfer bit in the slot.
+                                 This parameter must be a number between Min_Data = 0 and Max_Data = 24 */
+
+  uint32_t SlotSize;        /*!< Specifies the Slot Size.
+                                 This parameter can be a value of @ref SAI_Block_Slot_Size              */
+
+  uint32_t SlotNumber;      /*!< Specifies the number of slot in the audio frame.
+                                 This parameter must be a number between Min_Data = 1 and Max_Data = 16 */
+
+  uint32_t SlotActive;      /*!< Specifies the slots in audio frame that will be activated.
+                                 This parameter can be a value of @ref SAI_Block_Slot_Active            */
+}SAI_SlotInitTypeDef;
+/** 
+  * @}
+  */
+
+/** @defgroup SAI_Handle_Structure_definition SAI Handle Structure definition
+  * @brief  SAI handle Structure definition  
+  * @{
+  */
+typedef struct __SAI_HandleTypeDef
+{
+  SAI_Block_TypeDef         *Instance;  /*!< SAI Blockx registers base address */
+
+  SAI_InitTypeDef           Init;       /*!< SAI communication parameters      */
+
+  SAI_FrameInitTypeDef      FrameInit;  /*!< SAI Frame configuration parameters*/
+
+  SAI_SlotInitTypeDef       SlotInit;   /*!< SAI Slot configuration parameters */
+
+  uint8_t                  *pBuffPtr;   /*!< Pointer to SAI transfer Buffer   */
+
+  uint16_t                  XferSize;    /*!< SAI transfer size                */
+
+  uint16_t                  XferCount;   /*!< SAI transfer counter             */
+  
+  DMA_HandleTypeDef         *hdmatx;     /*!< SAI DMA tx handle parameters      */
+
+  DMA_HandleTypeDef         *hdmarx;     /*!< SAI DMA rx handle parameters      */
+
+  SAIcallback               mutecallback;/*!< SAI mute callback                */
+  
+  void (*InterruptServiceRoutine)(struct __SAI_HandleTypeDef *hsai); /* function pointer for IRQ handler   */
+
+  HAL_LockTypeDef           Lock;        /*!< SAI locking object               */
+
+  HAL_SAI_StateTypeDef      State;       /*!< SAI communication state          */
+
+  uint32_t                  ErrorCode;   /*!< SAI Error code                   */
+}SAI_HandleTypeDef;
+/** 
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup SAI_Exported_Constants SAI Exported Constants
+  * @{
+  */
+
+/** @defgroup SAI_Error_Code SAI Error Code 
+  * @{
+  */ 
+#define HAL_SAI_ERROR_NONE    (uint32_t)0x00000000  /*!< No error                                    */
+#define HAL_SAI_ERROR_OVR     (uint32_t)0x00000001  /*!< Overrun Error                               */
+#define HAL_SAI_ERROR_UDR     (uint32_t)0x00000002  /*!< Underrun error                              */
+#define HAL_SAI_ERROR_AFSDET  (uint32_t)0x00000004  /*!< Anticipated Frame synchronisation detection */
+#define HAL_SAI_ERROR_LFSDET  (uint32_t)0x00000008  /*!< Late Frame synchronisation detection        */
+#define HAL_SAI_ERROR_CNREADY (uint32_t)0x00000010  /*!< codec not ready                             */
+#define HAL_SAI_ERROR_WCKCFG  (uint32_t)0x00000020  /*!< Wrong clock configuration                   */
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Audio_Frequency SAI Audio Frequency
+  * @{
+  */
+#define SAI_AUDIO_FREQUENCY_192K          ((uint32_t)192000)
+#define SAI_AUDIO_FREQUENCY_96K           ((uint32_t)96000)
+#define SAI_AUDIO_FREQUENCY_48K           ((uint32_t)48000)
+#define SAI_AUDIO_FREQUENCY_44K           ((uint32_t)44100)
+#define SAI_AUDIO_FREQUENCY_32K           ((uint32_t)32000)
+#define SAI_AUDIO_FREQUENCY_22K           ((uint32_t)22050)
+#define SAI_AUDIO_FREQUENCY_16K           ((uint32_t)16000)
+#define SAI_AUDIO_FREQUENCY_11K           ((uint32_t)11025)
+#define SAI_AUDIO_FREQUENCY_8K            ((uint32_t)8000)    
+#define SAI_AUDIO_FREQUENCY_MCKDIV        ((uint32_t)0)
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Block_Mode SAI Block Mode
+  * @{
+  */
+#define SAI_MODEMASTER_TX         ((uint32_t)0x00000000)
+#define SAI_MODEMASTER_RX         (SAI_xCR1_MODE_0)
+#define SAI_MODESLAVE_TX          (SAI_xCR1_MODE_1)
+#define SAI_MODESLAVE_RX          (SAI_xCR1_MODE_1 | SAI_xCR1_MODE_0)
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Block_Protocol SAI Block Protocol
+  * @{
+  */
+#define SAI_FREE_PROTOCOL                 ((uint32_t)0x00000000)
+#define SAI_SPDIF_PROTOCOL                (SAI_xCR1_PRTCFG_0)
+#define SAI_AC97_PROTOCOL                 (SAI_xCR1_PRTCFG_1)
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Block_Data_Size SAI Block Data Size
+  * @{
+  */
+#define SAI_DATASIZE_8     (SAI_xCR1_DS_1)
+#define SAI_DATASIZE_10    (SAI_xCR1_DS_1 | SAI_xCR1_DS_0)
+#define SAI_DATASIZE_16    (SAI_xCR1_DS_2)
+#define SAI_DATASIZE_20    (SAI_xCR1_DS_2 | SAI_xCR1_DS_0)
+#define SAI_DATASIZE_24    (SAI_xCR1_DS_2 | SAI_xCR1_DS_1)
+#define SAI_DATASIZE_32    (SAI_xCR1_DS_2 | SAI_xCR1_DS_1 | SAI_xCR1_DS_0)
+
+/**
+  * @}
+  */ 
+
+/** @defgroup SAI_Block_MSB_LSB_transmission SAI Block MSB LSB transmission 
+  * @{
+  */
+#define SAI_FIRSTBIT_MSB                  ((uint32_t)0x00000000)
+#define SAI_FIRSTBIT_LSB                  ((uint32_t)SAI_xCR1_LSBFIRST)
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Block_Clock_Strobing SAI Block Clock Strobing
+  * @{
+  */
+#define SAI_CLOCKSTROBING_FALLINGEDGE     ((uint32_t)0x00000000)
+#define SAI_CLOCKSTROBING_RISINGEDGE      ((uint32_t)SAI_xCR1_CKSTR)
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Block_Synchronization SAI Block Synchronization
+  * @{
+  */
+#define SAI_ASYNCHRONOUS                  ((uint32_t)0x00000000)
+#define SAI_SYNCHRONOUS                   ((uint32_t)SAI_xCR1_SYNCEN_0)
+#define SAI_SYNCHRONOUS_EXT               ((uint32_t)SAI_xCR1_SYNCEN_1) 
+
+/**
+  * @}
+  */ 
+
+/** @defgroup SAI_Block_Output_Drive SAI Block Output Drive 
+  * @{
+  */
+#define SAI_OUTPUTDRIVE_DISABLE          ((uint32_t)0x00000000)
+#define SAI_OUTPUTDRIVE_ENABLE           ((uint32_t)SAI_xCR1_OUTDRIV)
+
+/**
+  * @}
+  */ 
+
+/** @defgroup SAI_Block_NoDivider SAI Block NoDivider
+  * @{
+  */
+#define SAI_MASTERDIVIDER_ENABLE         ((uint32_t)0x00000000)
+#define SAI_MASTERDIVIDER_DISABLE        ((uint32_t)SAI_xCR1_NODIV)
+
+/**
+  * @}
+  */
+  
+
+/** @defgroup SAI_Block_FS_Definition SAI Block FS Definition
+  * @{
+  */
+#define SAI_FS_STARTFRAME                 ((uint32_t)0x00000000)
+#define SAI_FS_CHANNEL_IDENTIFICATION     ((uint32_t)SAI_xFRCR_FSDEF)
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Block_FS_Polarity SAI Block FS Polarity 
+  * @{
+  */
+#define SAI_FS_ACTIVE_LOW                  ((uint32_t)0x00000000)
+#define SAI_FS_ACTIVE_HIGH                 ((uint32_t)SAI_xFRCR_FSPO)
+
+/**
+  * @}
+  */
+            
+/** @defgroup SAI_Block_FS_Offset SAI Block FS Offset 
+  * @{
+  */
+#define SAI_FS_FIRSTBIT                   ((uint32_t)0x00000000)
+#define SAI_FS_BEFOREFIRSTBIT             ((uint32_t)SAI_xFRCR_FSOFF)
+
+/**
+  * @}
+  */
+  
+
+  /** @defgroup SAI_Block_Slot_Size SAI Block Slot Size
+  * @{
+  */
+#define SAI_SLOTSIZE_DATASIZE             ((uint32_t)0x00000000)  
+#define SAI_SLOTSIZE_16B                  ((uint32_t)SAI_xSLOTR_SLOTSZ_0)
+#define SAI_SLOTSIZE_32B                  ((uint32_t)SAI_xSLOTR_SLOTSZ_1)
+/**
+  * @}
+  */
+  
+/** @defgroup SAI_Block_Slot_Active SAI Block Slot Active
+  * @{
+  */
+#define SAI_SLOT_NOTACTIVE           ((uint32_t)0x00000000)
+#define SAI_SLOTACTIVE_0             ((uint32_t)0x00010000)
+#define SAI_SLOTACTIVE_1             ((uint32_t)0x00020000)
+#define SAI_SLOTACTIVE_2             ((uint32_t)0x00040000)
+#define SAI_SLOTACTIVE_3             ((uint32_t)0x00080000)
+#define SAI_SLOTACTIVE_4             ((uint32_t)0x00100000)
+#define SAI_SLOTACTIVE_5             ((uint32_t)0x00200000)
+#define SAI_SLOTACTIVE_6             ((uint32_t)0x00400000)
+#define SAI_SLOTACTIVE_7             ((uint32_t)0x00800000)
+#define SAI_SLOTACTIVE_8             ((uint32_t)0x01000000)
+#define SAI_SLOTACTIVE_9             ((uint32_t)0x02000000)
+#define SAI_SLOTACTIVE_10            ((uint32_t)0x04000000)
+#define SAI_SLOTACTIVE_11            ((uint32_t)0x08000000)
+#define SAI_SLOTACTIVE_12            ((uint32_t)0x10000000)
+#define SAI_SLOTACTIVE_13            ((uint32_t)0x20000000)
+#define SAI_SLOTACTIVE_14            ((uint32_t)0x40000000)
+#define SAI_SLOTACTIVE_15            ((uint32_t)0x80000000)
+#define SAI_SLOTACTIVE_ALL           ((uint32_t)0xFFFF0000)
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Mono_Stereo_Mode SAI Mono Stereo Mode
+  * @{
+  */
+#define SAI_STEREOMODE               ((uint32_t)0x00000000)
+#define SAI_MONOMODE                 ((uint32_t)SAI_xCR1_MONO)
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_TRIState_Management SAI TRIState Management
+  * @{
+  */
+#define SAI_OUTPUT_NOTRELEASED    ((uint32_t)0x00000000)
+#define SAI_OUTPUT_RELEASED       ((uint32_t)SAI_xCR2_TRIS)
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Block_Fifo_Threshold SAI Block Fifo Threshold 
+  * @{
+  */
+#define SAI_FIFOTHRESHOLD_EMPTY  ((uint32_t)0x00000000)
+#define SAI_FIFOTHRESHOLD_1QF    ((uint32_t)(                                SAI_xCR2_FTH_0))
+#define SAI_FIFOTHRESHOLD_HF     ((uint32_t)(               SAI_xCR2_FTH_1))
+#define SAI_FIFOTHRESHOLD_3QF    ((uint32_t)(               SAI_xCR2_FTH_1 | SAI_xCR2_FTH_0))
+#define SAI_FIFOTHRESHOLD_FULL   ((uint32_t) SAI_xCR2_FTH_2)
+
+/**
+  * @}
+  */
+  
+/** @defgroup SAI_Block_Companding_Mode SAI Block Companding Mode
+  * @{
+  */
+#define SAI_NOCOMPANDING                 ((uint32_t)0x00000000)
+#define SAI_ULAW_1CPL_COMPANDING          ((uint32_t)SAI_xCR2_COMP_1)
+#define SAI_ALAW_1CPL_COMPANDING          ((uint32_t)(SAI_xCR2_COMP_1 | SAI_xCR2_COMP_0))
+#define SAI_ULAW_2CPL_COMPANDING          ((uint32_t)(SAI_xCR2_COMP_1                   | SAI_xCR2_CPL))
+#define SAI_ALAW_2CPL_COMPANDING          ((uint32_t)(SAI_xCR2_COMP_1 | SAI_xCR2_COMP_0 | SAI_xCR2_CPL))
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Block_Mute_Value SAI Block Mute Value
+  * @{
+  */
+#define SAI_ZERO_VALUE                     ((uint32_t)0x00000000)
+#define SAI_LAST_SENT_VALUE                ((uint32_t)SAI_xCR2_MUTEVAL)
+
+/**
+  * @}
+  */
+
+
+/** @defgroup SAI_Block_Interrupts_Definition SAI Block Interrupts Definition
+  * @{
+  */
+#define SAI_IT_OVRUDR                     ((uint32_t)SAI_xIMR_OVRUDRIE)
+#define SAI_IT_MUTEDET                    ((uint32_t)SAI_xIMR_MUTEDETIE)
+#define SAI_IT_WCKCFG                     ((uint32_t)SAI_xIMR_WCKCFGIE)
+#define SAI_IT_FREQ                       ((uint32_t)SAI_xIMR_FREQIE)
+#define SAI_IT_CNRDY                      ((uint32_t)SAI_xIMR_CNRDYIE)
+#define SAI_IT_AFSDET                     ((uint32_t)SAI_xIMR_AFSDETIE)
+#define SAI_IT_LFSDET                     ((uint32_t)SAI_xIMR_LFSDETIE)
+
+/**
+  * @}
+  */
+
+/** @defgroup SAI_Block_Flags_Definition  SAI Block Flags Definition
+  * @{
+  */
+#define SAI_FLAG_OVRUDR                   ((uint32_t)SAI_xSR_OVRUDR)
+#define SAI_FLAG_MUTEDET                  ((uint32_t)SAI_xSR_MUTEDET)
+#define SAI_FLAG_WCKCFG                   ((uint32_t)SAI_xSR_WCKCFG)
+#define SAI_FLAG_FREQ                     ((uint32_t)SAI_xSR_FREQ)
+#define SAI_FLAG_CNRDY                    ((uint32_t)SAI_xSR_CNRDY)
+#define SAI_FLAG_AFSDET                   ((uint32_t)SAI_xSR_AFSDET)
+#define SAI_FLAG_LFSDET                   ((uint32_t)SAI_xSR_LFSDET)
+
+/**
+  * @}
+  */
+  
+/** @defgroup SAI_Block_Fifo_Status_Level   SAI Block Fifo Status Level
+  * @{
+  */
+#define SAI_FIFOSTATUS_EMPTY              ((uint32_t)0x00000000)
+#define SAI_FIFOSTATUS_LESS1QUARTERFULL   ((uint32_t)0x00010000)
+#define SAI_FIFOSTATUS_1QUARTERFULL       ((uint32_t)0x00020000)
+#define SAI_FIFOSTATUS_HALFFULL           ((uint32_t)0x00030000) 
+#define SAI_FIFOSTATUS_3QUARTERFULL       ((uint32_t)0x00040000)
+#define SAI_FIFOSTATUS_FULL               ((uint32_t)0x00050000)
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+  
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup SAI_Exported_Macros SAI Exported Macros
+ *  @brief macros to handle interrupts and specific configurations
+ * @{
+ */
+ 
+/** @brief Reset SAI handle state.
+  * @param  __HANDLE__: specifies the SAI Handle.
+  * @retval None
+  */
+#define __HAL_SAI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SAI_STATE_RESET)
+
+/** @brief  Enable or disable the specified SAI interrupts.
+  * @param  __HANDLE__: specifies the SAI Handle.
+  * @param  __INTERRUPT__: specifies the interrupt source to enable or disable.
+  *         This parameter can be one of the following values:
+  *            @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable                              
+  *            @arg SAI_IT_MUTEDET: Mute detection interrupt enable                               
+  *            @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable                    
+  *            @arg SAI_IT_FREQ: FIFO request interrupt enable                                  
+  *            @arg SAI_IT_CNRDY: Codec not ready interrupt enable                               
+  *            @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable   
+  *            @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable
+  * @retval None
+  */
+  
+#define __HAL_SAI_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->IMR |= (__INTERRUPT__))
+#define __HAL_SAI_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((__HANDLE__)->Instance->IMR &= (~(__INTERRUPT__)))
+ 
+/** @brief  Check whether the specified SAI interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the SAI Handle.
+  * @param  __INTERRUPT__: specifies the SAI interrupt source to check.
+  *         This parameter can be one of the following values:
+  *            @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable                              
+  *            @arg SAI_IT_MUTEDET: Mute detection interrupt enable                               
+  *            @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable                    
+  *            @arg SAI_IT_FREQ: FIFO request interrupt enable                                  
+  *            @arg SAI_IT_CNRDY: Codec not ready interrupt enable                               
+  *            @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable   
+  *            @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable
+  * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
+  */
+#define __HAL_SAI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IMR & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/** @brief  Check whether the specified SAI flag is set or not.
+  * @param  __HANDLE__: specifies the SAI Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg SAI_FLAG_OVRUDR: Overrun underrun flag.
+  *            @arg SAI_FLAG_MUTEDET: Mute detection flag.
+  *            @arg SAI_FLAG_WCKCFG: Wrong Clock Configuration flag.
+  *            @arg SAI_FLAG_FREQ: FIFO request flag.
+  *            @arg SAI_FLAG_CNRDY: Codec not ready flag.
+  *            @arg SAI_FLAG_AFSDET: Anticipated frame synchronization detection flag.
+  *            @arg SAI_FLAG_LFSDET: Late frame synchronization detection flag.  
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_SAI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
+
+/** @brief  Clear the specified SAI pending flag.
+  * @param  __HANDLE__: specifies the SAI Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *          This parameter can be any combination of the following values:
+  *            @arg SAI_FLAG_OVRUDR: Clear Overrun underrun  
+  *            @arg SAI_FLAG_MUTEDET: Clear Mute detection 
+  *            @arg SAI_FLAG_WCKCFG: Clear Wrong Clock Configuration  
+  *            @arg SAI_FLAG_FREQ: Clear FIFO request   
+  *            @arg SAI_FLAG_CNRDY: Clear Codec not ready
+  *            @arg SAI_FLAG_AFSDET: Clear Anticipated frame synchronization detection
+  *            @arg SAI_FLAG_LFSDET: Clear Late frame synchronization detection
+  *   
+  * @retval None
+  */
+#define __HAL_SAI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->CLRFR = (__FLAG__))                                        
+
+#define __HAL_SAI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |=  SAI_xCR1_SAIEN)
+#define __HAL_SAI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &=  ~SAI_xCR1_SAIEN)
+ 
+ /**
+  * @}
+  */
+                                                                                
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup SAI_Exported_Functions
+  * @{
+  */
+
+/* Initialization/de-initialization functions  **********************************/
+/** @addtogroup SAI_Exported_Functions_Group1
+  * @{
+  */
+HAL_StatusTypeDef HAL_SAI_Init(SAI_HandleTypeDef *hsai);
+HAL_StatusTypeDef HAL_SAI_InitProtocol(SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot);
+HAL_StatusTypeDef HAL_SAI_DeInit (SAI_HandleTypeDef *hsai);
+void HAL_SAI_MspInit(SAI_HandleTypeDef *hsai);
+void HAL_SAI_MspDeInit(SAI_HandleTypeDef *hsai);
+
+/**
+  * @}
+  */
+
+/* I/O operation functions  *****************************************************/
+/** @addtogroup SAI_Exported_Functions_Group2
+  * @{
+  */
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_SAI_Transmit(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SAI_Receive(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_SAI_Transmit_IT(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SAI_Receive_IT(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
+
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_SAI_Transmit_DMA(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SAI_Receive_DMA(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SAI_DMAPause(SAI_HandleTypeDef *hsai);
+HAL_StatusTypeDef HAL_SAI_DMAResume(SAI_HandleTypeDef *hsai);
+HAL_StatusTypeDef HAL_SAI_DMAStop(SAI_HandleTypeDef *hsai);
+
+/* Abort function */
+HAL_StatusTypeDef HAL_SAI_Abort(SAI_HandleTypeDef *hsai);
+
+/* Mute management */
+HAL_StatusTypeDef HAL_SAI_EnableTxMuteMode(SAI_HandleTypeDef *hsai, uint16_t val);
+HAL_StatusTypeDef HAL_SAI_DisableTxMuteMode(SAI_HandleTypeDef *hsai);
+HAL_StatusTypeDef HAL_SAI_EnableRxMuteMode(SAI_HandleTypeDef *hsai, SAIcallback callback, uint16_t counter);
+HAL_StatusTypeDef HAL_SAI_DisableRxMuteMode(SAI_HandleTypeDef *hsai);
+
+/* SAI IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
+void HAL_SAI_IRQHandler(SAI_HandleTypeDef *hsai);
+void HAL_SAI_TxHalfCpltCallback(SAI_HandleTypeDef *hsai);
+void HAL_SAI_TxCpltCallback(SAI_HandleTypeDef *hsai);
+void HAL_SAI_RxHalfCpltCallback(SAI_HandleTypeDef *hsai);
+void HAL_SAI_RxCpltCallback(SAI_HandleTypeDef *hsai);
+void HAL_SAI_ErrorCallback(SAI_HandleTypeDef *hsai);
+/**
+  * @}
+  */
+
+/** @addtogroup SAI_Exported_Functions_Group3
+  * @{
+  */
+/* Peripheral State functions  **************************************************/
+HAL_SAI_StateTypeDef HAL_SAI_GetState(SAI_HandleTypeDef *hsai);
+uint32_t HAL_SAI_GetError(SAI_HandleTypeDef *hsai);
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup SAI_Private_Constants SAI Private Constants
+  * @{
+  */
+
+/**
+  * @}
+  */ 
+
+/* Private macros ------------------------------------------------------------*/
+/** @addtogroup SAI_Private_Macros
+  * @{
+  */
+#define IS_SAI_AUDIO_FREQUENCY(AUDIO) (((AUDIO) == SAI_AUDIO_FREQUENCY_192K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_96K) || \
+                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_48K)  || ((AUDIO) == SAI_AUDIO_FREQUENCY_44K) || \
+                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_32K)  || ((AUDIO) == SAI_AUDIO_FREQUENCY_22K) || \
+                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_16K)  || ((AUDIO) == SAI_AUDIO_FREQUENCY_11K) || \
+                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_8K)   || ((AUDIO) == SAI_AUDIO_FREQUENCY_MCKDIV))
+
+#define IS_SAI_BLOCK_MODE(MODE)  (((MODE) == SAI_MODEMASTER_TX) || \
+                                  ((MODE) == SAI_MODEMASTER_RX) || \
+                                  ((MODE) == SAI_MODESLAVE_TX)  || \
+                                  ((MODE) == SAI_MODESLAVE_RX))
+
+#define IS_SAI_BLOCK_PROTOCOL(PROTOCOL) (((PROTOCOL) == SAI_FREE_PROTOCOL)  || \
+                                         ((PROTOCOL) == SAI_AC97_PROTOCOL)  || \
+                                         ((PROTOCOL) == SAI_SPDIF_PROTOCOL)) 
+
+#define IS_SAI_BLOCK_DATASIZE(DATASIZE) (((DATASIZE) == SAI_DATASIZE_8)  || \
+                                         ((DATASIZE) == SAI_DATASIZE_10) || \
+                                         ((DATASIZE) == SAI_DATASIZE_16) || \
+                                         ((DATASIZE) == SAI_DATASIZE_20) || \
+                                         ((DATASIZE) == SAI_DATASIZE_24) || \
+                                         ((DATASIZE) == SAI_DATASIZE_32))
+
+#define IS_SAI_BLOCK_FIRST_BIT(BIT) (((BIT) == SAI_FIRSTBIT_MSB) || \
+                                     ((BIT) == SAI_FIRSTBIT_LSB))
+
+#define IS_SAI_BLOCK_CLOCK_STROBING(CLOCK) (((CLOCK) == SAI_CLOCKSTROBING_FALLINGEDGE) || \
+                                            ((CLOCK) == SAI_CLOCKSTROBING_RISINGEDGE))
+
+#define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \
+                                       ((SYNCHRO) == SAI_SYNCHRONOUS)  || \
+                                       ((SYNCHRO) == SAI_SYNCHRONOUS_EXT))  
+
+#define IS_SAI_BLOCK_OUTPUT_DRIVE(DRIVE) (((DRIVE) == SAI_OUTPUTDRIVE_DISABLE) || \
+                                          ((DRIVE) == SAI_OUTPUTDRIVE_ENABLE))
+
+#define IS_SAI_BLOCK_NODIVIDER(NODIVIDER) (((NODIVIDER) == SAI_MASTERDIVIDER_ENABLE) || \
+                                           ((NODIVIDER) == SAI_MASTERDIVIDER_DISABLE))
+
+#define IS_SAI_BLOCK_MUTE_COUNTER(COUNTER) ((COUNTER) <= 63)
+
+#define IS_SAI_BLOCK_MUTE_VALUE(VALUE)    (((VALUE) == SAI_ZERO_VALUE)     || \
+                                           ((VALUE) == SAI_LAST_SENT_VALUE)) 
+
+#define IS_SAI_BLOCK_COMPANDING_MODE(MODE)    (((MODE) == SAI_NOCOMPANDING)         || \
+                                               ((MODE) == SAI_ULAW_1CPL_COMPANDING) || \
+                                               ((MODE) == SAI_ALAW_1CPL_COMPANDING) || \
+                                               ((MODE) == SAI_ULAW_2CPL_COMPANDING) || \
+                                               ((MODE) == SAI_ALAW_2CPL_COMPANDING)) 
+
+#define IS_SAI_BLOCK_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == SAI_FIFOTHRESHOLD_EMPTY)   || \
+                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_1QF)     || \
+                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_HF)      || \
+                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_3QF)     || \
+                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_FULL))  
+
+#define IS_SAI_BLOCK_TRISTATE_MANAGEMENT(STATE) (((STATE) == SAI_OUTPUT_NOTRELEASED) ||\
+                                                 ((STATE) == SAI_OUTPUT_RELEASED)) 
+
+#define IS_SAI_BLOCK_SYNCEXT(STATE) (((STATE) == SAI_SYNCEXT_DISABLE) ||\
+                                     ((STATE) == SAI_SYNCEXT_IN_ENABLE) ||\
+                                     ((STATE) == SAI_SYNCEXT_OUTBLOCKA_ENABLE) ||\
+                                     ((STATE) == SAI_SYNCEXT_OUTBLOCKB_ENABLE))
+
+#define IS_SAI_MONOSTEREO_MODE(CHANNEL)   (((CHANNEL) == SAI_STEREOMODE) ||\
+                                          ((CHANNEL) == SAI_MONOMODE)) 
+
+#define IS_SAI_SLOT_ACTIVE(ACTIVE)  ((((ACTIVE) >> 16 )  > 0) && (((ACTIVE) >> 16 )  <= (SAI_SLOTACTIVE_ALL >> 16)))
+
+#define IS_SAI_BLOCK_SLOT_NUMBER(NUMBER) ((1 <= (NUMBER)) && ((NUMBER) <= 16))  
+
+#define IS_SAI_BLOCK_SLOT_SIZE(SIZE) (((SIZE) == SAI_SLOTSIZE_DATASIZE) || \
+                                      ((SIZE) == SAI_SLOTSIZE_16B)      || \
+                                      ((SIZE) == SAI_SLOTSIZE_32B))
+
+#define IS_SAI_BLOCK_FIRSTBIT_OFFSET(OFFSET) ((OFFSET) <= 24) 
+
+#define IS_SAI_BLOCK_FS_OFFSET(OFFSET) (((OFFSET) == SAI_FS_FIRSTBIT) || \
+                                        ((OFFSET) == SAI_FS_BEFOREFIRSTBIT))
+
+#define IS_SAI_BLOCK_FS_POLARITY(POLARITY) (((POLARITY) == SAI_FS_ACTIVE_LOW) || \
+                                            ((POLARITY) == SAI_FS_ACTIVE_HIGH)) 
+
+#define IS_SAI_BLOCK_FS_DEFINITION(DEFINITION) (((DEFINITION) == SAI_FS_STARTFRAME) || \
+                                                ((DEFINITION) == SAI_FS_CHANNEL_IDENTIFICATION)) 
+                                                
+#define IS_SAI_BLOCK_MASTER_DIVIDER(DIVIDER) ((DIVIDER) <= 15)    
+
+#define IS_SAI_BLOCK_FRAME_LENGTH(LENGTH) ((8 <= (LENGTH)) && ((LENGTH) <= 256))      
+
+#define IS_SAI_BLOCK_ACTIVE_FRAME(LENGTH) ((1 <= (LENGTH)) && ((LENGTH) <= 128))  
+                                          
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+/** @defgroup SAI_Private_Functions SAI Private Functions
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_SAI_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sd.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,3388 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_sd.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   SD card HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Secure Digital (SD) peripheral:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral Control functions 
+  *           + Peripheral State functions
+  *         
+  @verbatim
+  ==============================================================================
+                        ##### How to use this driver #####
+  ==============================================================================
+  [..]
+    This driver implements a high level communication layer for read and write from/to 
+    this memory. The needed STM32 hardware resources (SDMMC1 and GPIO) are performed by 
+    the user in HAL_SD_MspInit() function (MSP layer).                             
+    Basically, the MSP layer configuration should be the same as we provide in the 
+    examples.
+    You can easily tailor this configuration according to hardware resources.
+
+  [..]
+    This driver is a generic layered driver for SDMMC memories which uses the HAL 
+    SDMMC driver functions to interface with SD and uSD cards devices. 
+    It is used as follows:
+ 
+    (#)Initialize the SDMMC1 low level resources by implementing the HAL_SD_MspInit() API:
+        (##) Call the function HAL_RCCEx_PeriphCLKConfig with RCC_PERIPHCLK_SDMMC1 for
+        PeriphClockSelection and select SDMMC1 clock source (MSI, main PLL or PLLSAI1)
+        (##) Enable the SDMMC1 interface clock using __HAL_RCC_SDMMC1_CLK_ENABLE(); 
+        (##) SDMMC pins configuration for SD card
+            (+++) Enable the clock for the SDMMC GPIOs using the functions __HAL_RCC_GPIOx_CLK_ENABLE();   
+            (+++) Configure these SDMMC pins as alternate function pull-up using HAL_GPIO_Init()
+                  and according to your pin assignment;
+        (##) DMA Configuration if you need to use DMA process (HAL_SD_ReadBlocks_DMA()
+             and HAL_SD_WriteBlocks_DMA() APIs).
+            (+++) Enable the DMAx interface clock using __HAL_RCC_DMAx_CLK_ENABLE(); 
+            (+++) Configure the DMA using the function HAL_DMA_Init() with predeclared and filled. 
+        (##) NVIC configuration if you need to use interrupt process when using DMA transfer.
+            (+++) Configure the SDMMC and DMA interrupt priorities using functions
+                  HAL_NVIC_SetPriority(); DMA priority is superior to SDMMC's priority
+            (+++) Enable the NVIC DMA and SDMMC IRQs using function HAL_NVIC_EnableIRQ()
+            (+++) SDMMC interrupts are managed using the macros __HAL_SD_SDMMC_ENABLE_IT() 
+                  and __HAL_SD_SDMMC_DISABLE_IT() inside the communication process.
+            (+++) SDMMC interrupts pending bits are managed using the macros __HAL_SD_SDMMC_GET_IT()
+                  and __HAL_SD_SDMMC_CLEAR_IT()
+    (#) At this stage, you can perform SD read/write/erase operations after SD card initialization  
+
+         
+  *** SD Card Initialization and configuration ***
+  ================================================    
+  [..]
+    To initialize the SD Card, use the HAL_SD_Init() function.  It Initializes 
+    the SD Card and put it into StandBy State (Ready for data transfer). 
+    This function provide the following operations:
+  
+    (#) Apply the SD Card initialization process at 400KHz and check the SD Card 
+        type (Standard Capacity or High Capacity). You can change or adapt this 
+        frequency by adjusting the "ClockDiv" field. 
+        The SD Card frequency (SDMMC_CK) is computed as follows:
+     (++)
+
+           SDMMC_CK = SDMMCCLK / (ClockDiv + 2)
+
+     -@@-  In initialization mode and according to the SD Card standard, 
+          make sure that the SDMMC_CK frequency doesn't exceed 400KHz.
+  
+    (#) Get the SD CID and CSD data. All these information are managed by the SDCardInfo 
+        structure. This structure provide also ready computed SD Card capacity 
+        and Block size.
+        
+        -@- These information are stored in SD handle structure in case of future use.  
+  
+    (#) Configure the SD Card Data transfer frequency. By Default, the card transfer 
+        frequency is set to 24MHz. You can change or adapt this frequency by adjusting 
+        the "ClockDiv" field.
+        In transfer mode and according to the SD Card standard, make sure that the 
+        SDMMC_CK frequency doesn't exceed 25MHz and 50MHz in High-speed mode switch.
+        To be able to use a frequency higher than 24MHz, you should use the SDMMC 
+        peripheral in bypass mode. Refer to the corresponding reference manual 
+        for more details.
+  
+    (#) Select the corresponding SD Card according to the address read with the step 2.
+    
+    (#) Configure the SD Card in wide bus mode: 4-bits data.
+  
+  *** SD Card Read operation ***
+  ==============================
+  [..] 
+    (+) You can read from SD card in polling mode by using function HAL_SD_ReadBlocks(). 
+        This function support only 512-bytes block length (the block size should be 
+        chosen as 512 bytes).
+        You can choose either one block read operation or multiple block read operation 
+        by adjusting the "NumberOfBlocks" parameter.
+
+    (+) You can read from SD card in DMA mode by using function HAL_SD_ReadBlocks_DMA().
+        This function support only 512-bytes block length (the block size should be 
+        chosen as 512 bytes).
+        You can choose either one block read operation or multiple block read operation 
+        by adjusting the "NumberOfBlocks" parameter.
+        After this, you have to call the function HAL_SD_CheckReadOperation(), to insure
+        that the read transfer is done correctly in both DMA and SD sides.
+  
+  *** SD Card Write operation ***
+  =============================== 
+  [..] 
+    (+) You can write to SD card in polling mode by using function HAL_SD_WriteBlocks(). 
+        This function support only 512-bytes block length (the block size should be 
+        chosen as 512 bytes).
+        You can choose either one block read operation or multiple block read operation 
+        by adjusting the "NumberOfBlocks" parameter.
+
+    (+) You can write to SD card in DMA mode by using function HAL_SD_WriteBlocks_DMA().
+        This function support only 512-bytes block length (the block size should be 
+        chosen as 512 byte).
+        You can choose either one block read operation or multiple block read operation 
+        by adjusting the "NumberOfBlocks" parameter.
+        After this, you have to call the function HAL_SD_CheckWriteOperation(), to insure
+        that the write transfer is done correctly in both DMA and SD sides.  
+  
+  *** SD card status ***
+  ====================== 
+  [..]
+    (+) At any time, you can check the SD Card status and get the SD card state 
+        by using the HAL_SD_GetStatus() function. This function checks first if the 
+        SD card is still connected and then get the internal SD Card transfer state.     
+    (+) You can also get the SD card SD Status register by using the HAL_SD_SendSDStatus() 
+        function.    
+
+  *** SD HAL driver macros list ***
+  ==================================
+  [..]
+    Below the list of most used macros in SD HAL driver.
+       
+    (+) __HAL_SD_SDMMC_ENABLE : Enable the SD device
+    (+) __HAL_SD_SDMMC_DISABLE : Disable the SD device
+    (+) __HAL_SD_SDMMC_DMA_ENABLE: Enable the SDMMC DMA transfer
+    (+) __HAL_SD_SDMMC_DMA_DISABLE: Disable the SDMMC DMA transfer
+    (+) __HAL_SD_SDMMC_ENABLE_IT: Enable the SD device interrupt
+    (+) __HAL_SD_SDMMC_DISABLE_IT: Disable the SD device interrupt
+    (+) __HAL_SD_SDMMC_GET_FLAG:Check whether the specified SD flag is set or not
+    (+) __HAL_SD_SDMMC_CLEAR_FLAG: Clear the SD's pending flags
+    [..]  
+    (@) You can refer to the SD HAL driver header file for more useful macros 
+      
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup SD 
+  * @{
+  */
+
+#ifdef HAL_SD_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @addtogroup SD_Private_Defines
+  * @{
+  */
+/** 
+  * @brief  SDMMC Data block size 
+  */ 
+#define DATA_BLOCK_SIZE                  ((uint32_t)(9 << 4))
+/** 
+  * @brief  SDMMC Static flags, Timeout, FIFO Address  
+  */
+#define SDMMC_STATIC_FLAGS               ((uint32_t)(SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_CTIMEOUT |\
+                                                    SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_TXUNDERR | SDMMC_FLAG_RXOVERR  |\
+                                                    SDMMC_FLAG_CMDREND  | SDMMC_FLAG_CMDSENT  | SDMMC_FLAG_DATAEND  |\
+                                                    SDMMC_FLAG_DBCKEND))  
+
+#define SDMMC_CMD0TIMEOUT                ((uint32_t)0x00010000)
+
+/** 
+  * @brief  Mask for errors Card Status R1 (OCR Register) 
+  */
+#define SD_OCR_ADDR_OUT_OF_RANGE        ((uint32_t)0x80000000)
+#define SD_OCR_ADDR_MISALIGNED          ((uint32_t)0x40000000)
+#define SD_OCR_BLOCK_LEN_ERR            ((uint32_t)0x20000000)
+#define SD_OCR_ERASE_SEQ_ERR            ((uint32_t)0x10000000)
+#define SD_OCR_BAD_ERASE_PARAM          ((uint32_t)0x08000000)
+#define SD_OCR_WRITE_PROT_VIOLATION     ((uint32_t)0x04000000)
+#define SD_OCR_LOCK_UNLOCK_FAILED       ((uint32_t)0x01000000)
+#define SD_OCR_COM_CRC_FAILED           ((uint32_t)0x00800000)
+#define SD_OCR_ILLEGAL_CMD              ((uint32_t)0x00400000)
+#define SD_OCR_CARD_ECC_FAILED          ((uint32_t)0x00200000)
+#define SD_OCR_CC_ERROR                 ((uint32_t)0x00100000)
+#define SD_OCR_GENERAL_UNKNOWN_ERROR    ((uint32_t)0x00080000)
+#define SD_OCR_STREAM_READ_UNDERRUN     ((uint32_t)0x00040000)
+#define SD_OCR_STREAM_WRITE_OVERRUN     ((uint32_t)0x00020000)
+#define SD_OCR_CID_CSD_OVERWRITE        ((uint32_t)0x00010000)
+#define SD_OCR_WP_ERASE_SKIP            ((uint32_t)0x00008000)
+#define SD_OCR_CARD_ECC_DISABLED        ((uint32_t)0x00004000)
+#define SD_OCR_ERASE_RESET              ((uint32_t)0x00002000)
+#define SD_OCR_AKE_SEQ_ERROR            ((uint32_t)0x00000008)
+#define SD_OCR_ERRORBITS                ((uint32_t)0xFDFFE008)
+
+/** 
+  * @brief  Masks for R6 Response 
+  */
+#define SD_R6_GENERAL_UNKNOWN_ERROR     ((uint32_t)0x00002000)
+#define SD_R6_ILLEGAL_CMD               ((uint32_t)0x00004000)
+#define SD_R6_COM_CRC_FAILED            ((uint32_t)0x00008000)
+
+#define SD_VOLTAGE_WINDOW_SD            ((uint32_t)0x80100000)
+#define SD_HIGH_CAPACITY                ((uint32_t)0x40000000)
+#define SD_STD_CAPACITY                 ((uint32_t)0x00000000)
+#define SD_CHECK_PATTERN                ((uint32_t)0x000001AA)
+
+#define SD_MAX_VOLT_TRIAL               ((uint32_t)0x0000FFFF)
+#define SD_ALLZERO                      ((uint32_t)0x00000000)
+
+#define SD_WIDE_BUS_SUPPORT             ((uint32_t)0x00040000)
+#define SD_SINGLE_BUS_SUPPORT           ((uint32_t)0x00010000)
+#define SD_CARD_LOCKED                  ((uint32_t)0x02000000)
+
+#define SD_DATATIMEOUT                  ((uint32_t)0xFFFFFFFF)
+#define SD_0TO7BITS                     ((uint32_t)0x000000FF)
+#define SD_8TO15BITS                    ((uint32_t)0x0000FF00)
+#define SD_16TO23BITS                   ((uint32_t)0x00FF0000)
+#define SD_24TO31BITS                   ((uint32_t)0xFF000000)
+#define SD_MAX_DATA_LENGTH              ((uint32_t)0x01FFFFFF)
+
+#define SD_HALFFIFO                     ((uint32_t)0x00000008)
+#define SD_HALFFIFOBYTES                ((uint32_t)0x00000020)
+
+/** 
+  * @brief  Command Class Supported 
+  */
+#define SD_CCCC_LOCK_UNLOCK             ((uint32_t)0x00000080)
+#define SD_CCCC_WRITE_PROT              ((uint32_t)0x00000040)
+#define SD_CCCC_ERASE                   ((uint32_t)0x00000020)
+
+/** 
+  * @brief  Following commands are SD Card Specific commands.
+  *         SDMMC_APP_CMD should be sent before sending these commands. 
+  */
+#define SD_SDMMC_SEND_IF_COND            ((uint32_t)SD_CMD_HS_SEND_EXT_CSD)
+/**
+  * @}
+  */
+  
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @addtogroup SD_Private_Functions_Prototypes
+  * @{
+  */
+static HAL_SD_ErrorTypedef SD_Initialize_Cards(SD_HandleTypeDef *hsd);
+static HAL_SD_ErrorTypedef SD_Select_Deselect(SD_HandleTypeDef *hsd, uint64_t addr);
+static HAL_SD_ErrorTypedef SD_PowerON(SD_HandleTypeDef *hsd); 
+static HAL_SD_ErrorTypedef SD_PowerOFF(SD_HandleTypeDef *hsd);
+static HAL_SD_ErrorTypedef SD_SendStatus(SD_HandleTypeDef *hsd, uint32_t *pCardStatus);
+static HAL_SD_CardStateTypedef SD_GetState(SD_HandleTypeDef *hsd);
+static HAL_SD_ErrorTypedef SD_IsCardProgramming(SD_HandleTypeDef *hsd, uint8_t *pStatus);
+static HAL_SD_ErrorTypedef SD_CmdError(SD_HandleTypeDef *hsd);
+static HAL_SD_ErrorTypedef SD_CmdResp1Error(SD_HandleTypeDef *hsd, uint8_t SD_CMD);
+static HAL_SD_ErrorTypedef SD_CmdResp7Error(SD_HandleTypeDef *hsd);
+static HAL_SD_ErrorTypedef SD_CmdResp3Error(SD_HandleTypeDef *hsd);
+static HAL_SD_ErrorTypedef SD_CmdResp2Error(SD_HandleTypeDef *hsd);
+static HAL_SD_ErrorTypedef SD_CmdResp6Error(SD_HandleTypeDef *hsd, uint8_t SD_CMD, uint16_t *pRCA);
+static HAL_SD_ErrorTypedef SD_WideBus_Enable(SD_HandleTypeDef *hsd);
+static HAL_SD_ErrorTypedef SD_WideBus_Disable(SD_HandleTypeDef *hsd);
+static HAL_SD_ErrorTypedef SD_FindSCR(SD_HandleTypeDef *hsd, uint32_t *pSCR);  
+static void SD_DMA_RxCplt(DMA_HandleTypeDef *hdma);
+static void SD_DMA_RxError(DMA_HandleTypeDef *hdma);
+static void SD_DMA_TxCplt(DMA_HandleTypeDef *hdma);
+static void SD_DMA_TxError(DMA_HandleTypeDef *hdma);
+/**
+  * @}
+  */
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SD_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup SD_Exported_Functions_Group1
+ *  @brief   Initialization and de-initialization functions 
+ *
+@verbatim    
+  ==============================================================================
+          ##### Initialization and de-initialization functions #####
+  ==============================================================================
+  [..]  
+    This section provides functions allowing to initialize/de-initialize the SD
+    card device to be ready for use.
+      
+ 
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the SD card according to the specified parameters in the 
+            SD_HandleTypeDef and initialize the associated handle.
+  * @param  hsd: SD handle
+  * @param  SDCardInfo: HAL_SD_CardInfoTypedef structure for SD card information   
+  * @retval HAL SD error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_Init(SD_HandleTypeDef *hsd, HAL_SD_CardInfoTypedef *SDCardInfo)
+{ 
+  __IO HAL_SD_ErrorTypedef errorstate = SD_OK;
+  SD_InitTypeDef tmpinit;
+  
+  /* Initialize the low level hardware (MSP) */
+  HAL_SD_MspInit(hsd);
+  
+  /* Default SDMMC peripheral configuration for SD card initialization */
+  tmpinit.ClockEdge           = SDMMC_CLOCK_EDGE_RISING;
+  tmpinit.ClockBypass         = SDMMC_CLOCK_BYPASS_DISABLE;
+  tmpinit.ClockPowerSave      = SDMMC_CLOCK_POWER_SAVE_DISABLE;
+  tmpinit.BusWide             = SDMMC_BUS_WIDE_1B;
+  tmpinit.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE;
+  tmpinit.ClockDiv            = SDMMC_INIT_CLK_DIV;
+  
+  /* Initialize SDMMC peripheral interface with default configuration */
+  SDMMC_Init(hsd->Instance, tmpinit);
+  
+  /* Identify card operating voltage */
+  errorstate = SD_PowerON(hsd); 
+  
+  if(errorstate != SD_OK)     
+  {
+    return errorstate;
+  }
+  
+  /* Initialize the present SDMMC card(s) and put them in idle state */
+  errorstate = SD_Initialize_Cards(hsd);
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Read CSD/CID MSD registers */
+  errorstate = HAL_SD_Get_CardInfo(hsd, SDCardInfo);
+  
+  if (errorstate == SD_OK)
+  {
+    /* Select the Card */
+    errorstate = SD_Select_Deselect(hsd, (uint32_t)(((uint32_t)SDCardInfo->RCA) << 16));
+  }
+  
+  /* Configure SDMMC peripheral interface */
+  SDMMC_Init(hsd->Instance, hsd->Init);   
+  
+  return errorstate;
+}
+
+/**
+  * @brief  De-Initializes the SD card.
+  * @param  hsd: SD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SD_DeInit(SD_HandleTypeDef *hsd)
+{
+  
+  /* Set SD power state to off */ 
+  SD_PowerOFF(hsd);
+  
+  /* De-Initialize the MSP layer */
+  HAL_SD_MspDeInit(hsd);
+  
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  Initializes the SD MSP.
+  * @param  hsd: SD handle
+  * @retval None
+  */
+__weak void HAL_SD_MspInit(SD_HandleTypeDef *hsd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SD_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  De-Initialize SD MSP.
+  * @param  hsd: SD handle
+  * @retval None
+  */
+__weak void HAL_SD_MspDeInit(SD_HandleTypeDef *hsd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SD_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @addtogroup SD_Exported_Functions_Group2
+ *  @brief   Data transfer functions 
+ *
+@verbatim   
+  ==============================================================================
+                        ##### IO operation functions #####
+  ==============================================================================  
+  [..]
+    This subsection provides a set of functions allowing to manage the data 
+    transfer from/to SD card.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Reads block(s) from a specified address in a card. The Data transfer 
+  *         is managed by polling mode.  
+  * @param  hsd: SD handle
+  * @param  pReadBuffer: pointer to the buffer that will contain the received data
+  * @param  ReadAddr: Address from where data is to be read  
+  * @param  BlockSize: SD card Data block size 
+  *   @note BlockSize must be 512 bytes.
+  * @param  NumberOfBlocks: Number of SD blocks to read   
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_ReadBlocks(SD_HandleTypeDef *hsd, uint32_t *pReadBuffer, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumberOfBlocks)
+{
+  SDMMC_CmdInitTypeDef  sdmmc_cmdinitstructure;
+  SDMMC_DataInitTypeDef sdmmc_datainitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t count = 0, *tempbuff = (uint32_t *)pReadBuffer;
+  
+  /* Initialize data control register */
+  hsd->Instance->DCTRL = 0;
+  
+  if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
+  {
+    BlockSize = 512;
+    ReadAddr /= 512;
+  }
+  
+  /* Set Block Size for Card */ 
+  sdmmc_cmdinitstructure.Argument         = (uint32_t) BlockSize;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SET_BLOCKLEN;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Configure the SD DPSM (Data Path State Machine) */
+  sdmmc_datainitstructure.DataTimeOut   = SD_DATATIMEOUT;
+  sdmmc_datainitstructure.DataLength    = NumberOfBlocks * BlockSize;
+  sdmmc_datainitstructure.DataBlockSize = DATA_BLOCK_SIZE;
+  sdmmc_datainitstructure.TransferDir   = SDMMC_TRANSFER_DIR_TO_SDMMC;
+  sdmmc_datainitstructure.TransferMode  = SDMMC_TRANSFER_MODE_BLOCK;
+  sdmmc_datainitstructure.DPSM          = SDMMC_DPSM_ENABLE;
+  SDMMC_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
+  
+  if(NumberOfBlocks > 1)
+  {
+    /* Send CMD18 READ_MULT_BLOCK with argument data address */
+    sdmmc_cmdinitstructure.CmdIndex = SD_CMD_READ_MULT_BLOCK;
+  }
+  else
+  {
+    /* Send CMD17 READ_SINGLE_BLOCK */
+    sdmmc_cmdinitstructure.CmdIndex = SD_CMD_READ_SINGLE_BLOCK;    
+  }
+  
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)ReadAddr;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Read block(s) in polling mode */
+  if(NumberOfBlocks > 1)
+  {
+    /* Check for error conditions */
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_READ_MULT_BLOCK);
+    
+    if (errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+    
+    /* Poll on SDMMC flags */
+    while(!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DATAEND))
+    {
+      if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF))
+      {
+        /* Read data from SDMMC Rx FIFO */
+        for (count = 0; count < 8; count++)
+        {
+          *(tempbuff + count) = SDMMC_ReadFIFO(hsd->Instance);
+        }
+        
+        tempbuff += 8;
+      }
+    }      
+  }
+  else
+  {
+    /* Check for error conditions */
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_READ_SINGLE_BLOCK); 
+    
+    if (errorstate != SD_OK)
+    {
+      return errorstate;
+    }    
+    
+    /* In case of single block transfer, no need of stop transfer at all */
+    while(!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND))
+    {
+      if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF))
+      {
+        /* Read data from SDMMC Rx FIFO */
+        for (count = 0; count < 8; count++)
+        {
+          *(tempbuff + count) = SDMMC_ReadFIFO(hsd->Instance);
+        }
+        
+        tempbuff += 8;
+      }
+    }   
+  }
+  
+  /* Send stop transmission command in case of multiblock read */
+  if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DATAEND) && (NumberOfBlocks > 1))
+  {    
+    if ((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) ||\
+      (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0) ||\
+        (hsd->CardType == HIGH_CAPACITY_SD_CARD))
+    {
+      /* Send stop transmission command */
+      errorstate = HAL_SD_StopTransfer(hsd);
+    }
+  }
+  
+  /* Get error state */
+  if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DTIMEOUT);
+    
+    errorstate = SD_DATA_TIMEOUT;
+    
+    return errorstate;
+  }
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DCRCFAIL);
+    
+    errorstate = SD_DATA_CRC_FAIL;
+    
+    return errorstate;
+  }
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_RXOVERR);
+    
+    errorstate = SD_RX_OVERRUN;
+    
+    return errorstate;
+  }
+  else
+  {
+    /* No error flag set */
+  }
+  
+  count = SD_DATATIMEOUT;
+  
+  /* Empty FIFO if there is still any data */
+  while ((__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXDAVL)) && (count > 0))
+  {
+    *tempbuff = SDMMC_ReadFIFO(hsd->Instance);
+    tempbuff++;
+    count--;
+  }
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Allows to write block(s) to a specified address in a card. The Data
+  *         transfer is managed by polling mode.  
+  * @param  hsd: SD handle
+  * @param  pWriteBuffer: pointer to the buffer that will contain the data to transmit
+  * @param  WriteAddr: Address from where data is to be written 
+  * @param  BlockSize: SD card Data block size 
+  * @note   BlockSize must be 512 bytes.
+  * @param  NumberOfBlocks: Number of SD blocks to write 
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_WriteBlocks(SD_HandleTypeDef *hsd, uint32_t *pWriteBuffer, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumberOfBlocks)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  SDMMC_DataInitTypeDef sdmmc_datainitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t totalnumberofbytes = 0, bytestransferred = 0, count = 0, restwords = 0;
+  uint32_t *tempbuff = (uint32_t *)pWriteBuffer;
+  uint8_t cardstate  = 0;
+  
+  /* Initialize data control register */
+  hsd->Instance->DCTRL = 0;
+  
+  if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
+  {
+    BlockSize = 512;
+    WriteAddr /= 512;
+  }
+  
+  /* Set Block Size for Card */ 
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)BlockSize;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SET_BLOCKLEN;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  if(NumberOfBlocks > 1)
+  {
+    /* Send CMD25 WRITE_MULT_BLOCK with argument data address */
+    sdmmc_cmdinitstructure.CmdIndex = SD_CMD_WRITE_MULT_BLOCK;
+  }
+  else
+  {
+    /* Send CMD24 WRITE_SINGLE_BLOCK */
+    sdmmc_cmdinitstructure.CmdIndex = SD_CMD_WRITE_SINGLE_BLOCK;
+  }
+  
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)WriteAddr;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  if(NumberOfBlocks > 1)
+  {
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_WRITE_MULT_BLOCK);
+  }
+  else
+  {
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_WRITE_SINGLE_BLOCK);
+  }  
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Set total number of bytes to write */
+  totalnumberofbytes = NumberOfBlocks * BlockSize;
+  
+  /* Configure the SD DPSM (Data Path State Machine) */ 
+  sdmmc_datainitstructure.DataTimeOut   = SD_DATATIMEOUT;
+  sdmmc_datainitstructure.DataLength    = NumberOfBlocks * BlockSize;
+  sdmmc_datainitstructure.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
+  sdmmc_datainitstructure.TransferDir   = SDMMC_TRANSFER_DIR_TO_CARD;
+  sdmmc_datainitstructure.TransferMode  = SDMMC_TRANSFER_MODE_BLOCK;
+  sdmmc_datainitstructure.DPSM          = SDMMC_DPSM_ENABLE;
+  SDMMC_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
+  
+  /* Write block(s) in polling mode */
+  if(NumberOfBlocks > 1)
+  {
+    while(!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_TXUNDERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DATAEND))
+    {
+      if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_TXFIFOHE))
+      {
+        if ((totalnumberofbytes - bytestransferred) < 32)
+        {
+          restwords = ((totalnumberofbytes - bytestransferred) % 4 == 0) ? ((totalnumberofbytes - bytestransferred) / 4) : (( totalnumberofbytes -  bytestransferred) / 4 + 1);
+          
+          /* Write data to SDMMC Tx FIFO */
+          for (count = 0; count < restwords; count++)
+          {
+            SDMMC_WriteFIFO(hsd->Instance, tempbuff);
+            tempbuff++;
+            bytestransferred += 4;
+          }
+        }
+        else
+        {
+          /* Write data to SDMMC Tx FIFO */
+          for (count = 0; count < 8; count++)
+          {
+            SDMMC_WriteFIFO(hsd->Instance, (tempbuff + count));
+          }
+          
+          tempbuff += 8;
+          bytestransferred += 32;
+        }
+      }
+    }   
+  }
+  else
+  {
+    /* In case of single data block transfer no need of stop command at all */ 
+    while(!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_TXUNDERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND))
+    {
+      if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_TXFIFOHE))
+      {
+        if ((totalnumberofbytes - bytestransferred) < 32)
+        {
+          restwords = ((totalnumberofbytes - bytestransferred) % 4 == 0) ? ((totalnumberofbytes - bytestransferred) / 4) : (( totalnumberofbytes -  bytestransferred) / 4 + 1);
+          
+          /* Write data to SDMMC Tx FIFO */
+          for (count = 0; count < restwords; count++)
+          {
+            SDMMC_WriteFIFO(hsd->Instance, tempbuff);
+            tempbuff++; 
+            bytestransferred += 4;
+          }
+        }
+        else
+        {
+          /* Write data to SDMMC Tx FIFO */
+          for (count = 0; count < 8; count++)
+          {
+            SDMMC_WriteFIFO(hsd->Instance, (tempbuff + count));
+          }
+          
+          tempbuff += 8;
+          bytestransferred += 32;
+        }
+      }
+    }  
+  }
+  
+  /* Send stop transmission command in case of multiblock write */
+  if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DATAEND) && (NumberOfBlocks > 1))
+  {    
+    if ((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) || (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0) ||\
+      (hsd->CardType == HIGH_CAPACITY_SD_CARD))
+    {
+      /* Send stop transmission command */
+      errorstate = HAL_SD_StopTransfer(hsd);
+    }
+  }
+  
+  /* Get error state */
+  if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DTIMEOUT);
+    
+    errorstate = SD_DATA_TIMEOUT;
+    
+    return errorstate;
+  }
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DCRCFAIL);
+    
+    errorstate = SD_DATA_CRC_FAIL;
+    
+    return errorstate;
+  }
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_TXUNDERR))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_TXUNDERR);
+    
+    errorstate = SD_TX_UNDERRUN;
+    
+    return errorstate;
+  }
+  else
+  {
+    /* No error flag set */
+  }
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  /* Wait till the card is in programming state */
+  errorstate = SD_IsCardProgramming(hsd, &cardstate);
+  
+  while ((errorstate == SD_OK) && ((cardstate == SD_CARD_PROGRAMMING) || (cardstate == SD_CARD_RECEIVING)))
+  {
+    errorstate = SD_IsCardProgramming(hsd, &cardstate);
+  }
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Reads block(s) from a specified address in a card. The Data transfer 
+  *         is managed by DMA mode. 
+  * @note   This API should be followed by the function HAL_SD_CheckReadOperation()
+  *         to check the completion of the read process   
+  * @param  hsd: SD handle                 
+  * @param  pReadBuffer: Pointer to the buffer that will contain the received data
+  * @param  ReadAddr: Address from where data is to be read  
+  * @param  BlockSize: SD card Data block size 
+  * @note   BlockSize must be 512 bytes.
+  * @param  NumberOfBlocks: Number of blocks to read.
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_ReadBlocks_DMA(SD_HandleTypeDef *hsd, uint32_t *pReadBuffer, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumberOfBlocks)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  SDMMC_DataInitTypeDef sdmmc_datainitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  
+  /* Initialize data control register */
+  hsd->Instance->DCTRL = 0;
+  
+  /* Initialize handle flags */
+  hsd->SdTransferCplt  = 0;
+  hsd->DmaTransferCplt = 0;
+  hsd->SdTransferErr   = SD_OK; 
+  
+  /* Initialize SD Read operation */
+  if(NumberOfBlocks > 1)
+  {
+    hsd->SdOperation = SD_READ_MULTIPLE_BLOCK;
+  }
+  else
+  {
+    hsd->SdOperation = SD_READ_SINGLE_BLOCK;
+  }
+  
+  /* Enable transfer interrupts */
+  __HAL_SD_SDMMC_ENABLE_IT(hsd, (SDMMC_IT_DCRCFAIL |\
+                                 SDMMC_IT_DTIMEOUT |\
+                                 SDMMC_IT_DATAEND  |\
+                                 SDMMC_IT_RXOVERR));
+  
+  /* Enable SDMMC DMA transfer */
+  __HAL_SD_SDMMC_DMA_ENABLE(hsd);
+  
+  /* Configure DMA user callbacks */
+  hsd->hdmarx->XferCpltCallback  = SD_DMA_RxCplt;
+  hsd->hdmarx->XferErrorCallback = SD_DMA_RxError;
+
+  /* Change DMA direction Periph to Memory */
+  hsd->hdmarx->Init.Direction = DMA_PERIPH_TO_MEMORY;
+  hsd->hdmarx->Instance->CCR &= ~DMA_MEMORY_TO_PERIPH;
+  
+  /* Enable the DMA Channel */
+  HAL_DMA_Start_IT(hsd->hdmarx, (uint32_t)&hsd->Instance->FIFO, (uint32_t)pReadBuffer, (uint32_t)(BlockSize * NumberOfBlocks)/4);
+  
+  if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
+  {
+    BlockSize = 512;
+    ReadAddr /= 512;
+  }
+  
+  /* Set Block Size for Card */ 
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)BlockSize;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SET_BLOCKLEN;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Configure the SD DPSM (Data Path State Machine) */ 
+  sdmmc_datainitstructure.DataTimeOut   = SD_DATATIMEOUT;
+  sdmmc_datainitstructure.DataLength    = BlockSize * NumberOfBlocks;
+  sdmmc_datainitstructure.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
+  sdmmc_datainitstructure.TransferDir   = SDMMC_TRANSFER_DIR_TO_SDMMC;
+  sdmmc_datainitstructure.TransferMode  = SDMMC_TRANSFER_MODE_BLOCK;
+  sdmmc_datainitstructure.DPSM          = SDMMC_DPSM_ENABLE;
+  SDMMC_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
+  
+  /* Check number of blocks command */
+  if(NumberOfBlocks > 1)
+  {
+    /* Send CMD18 READ_MULT_BLOCK with argument data address */
+    sdmmc_cmdinitstructure.CmdIndex = SD_CMD_READ_MULT_BLOCK;
+  }
+  else
+  {
+    /* Send CMD17 READ_SINGLE_BLOCK */
+    sdmmc_cmdinitstructure.CmdIndex = SD_CMD_READ_SINGLE_BLOCK;
+  }
+  
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)ReadAddr;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  if(NumberOfBlocks > 1)
+  {
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_READ_MULT_BLOCK);
+  }
+  else
+  {
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_READ_SINGLE_BLOCK);
+  }
+  
+  /* Update the SD transfer error in SD handle */
+  hsd->SdTransferErr = errorstate;
+  
+  return errorstate;
+}
+
+
+/**
+  * @brief  Writes block(s) to a specified address in a card. The Data transfer 
+  *         is managed by DMA mode. 
+  * @note   This API should be followed by the function HAL_SD_CheckWriteOperation()
+  *         to check the completion of the write process (by SD current status polling).  
+  * @param  hsd: SD handle
+  * @param  pWriteBuffer: pointer to the buffer that will contain the data to transmit
+  * @param  WriteAddr: Address from where data is to be read   
+  * @param  BlockSize: the SD card Data block size 
+  * @note   BlockSize must be 512 bytes.
+  * @param  NumberOfBlocks: Number of blocks to write
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_WriteBlocks_DMA(SD_HandleTypeDef *hsd, uint32_t *pWriteBuffer, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumberOfBlocks)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  SDMMC_DataInitTypeDef sdmmc_datainitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  
+  /* Initialize data control register */
+  hsd->Instance->DCTRL = 0;
+  
+  /* Initialize handle flags */
+  hsd->SdTransferCplt  = 0;
+  hsd->DmaTransferCplt = 0;
+  hsd->SdTransferErr   = SD_OK;
+  
+  /* Initialize SD Write operation */
+  if(NumberOfBlocks > 1)
+  {
+    hsd->SdOperation = SD_WRITE_MULTIPLE_BLOCK;
+  }
+  else
+  {
+    hsd->SdOperation = SD_WRITE_SINGLE_BLOCK;
+  }  
+  
+  /* Enable transfer interrupts */
+  __HAL_SD_SDMMC_ENABLE_IT(hsd, (SDMMC_IT_DCRCFAIL |\
+                                 SDMMC_IT_DTIMEOUT |\
+                                 SDMMC_IT_DATAEND  |\
+                                 SDMMC_IT_TXUNDERR)); 
+  
+  /* Configure DMA user callbacks */
+  hsd->hdmatx->XferCpltCallback  = SD_DMA_TxCplt;
+  hsd->hdmatx->XferErrorCallback = SD_DMA_TxError;
+
+  /* Change DMA direction Memory to Periph */
+  hsd->hdmatx->Init.Direction = DMA_MEMORY_TO_PERIPH;
+  hsd->hdmatx->Instance->CCR |= DMA_MEMORY_TO_PERIPH;
+  
+  /* Enable the DMA Channel */
+  HAL_DMA_Start_IT(hsd->hdmatx, (uint32_t)pWriteBuffer, (uint32_t)&hsd->Instance->FIFO, (uint32_t)(BlockSize * NumberOfBlocks)/4);
+
+  /* Enable SDMMC DMA transfer */
+  __HAL_SD_SDMMC_DMA_ENABLE(hsd);
+  
+  if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
+  {
+    BlockSize = 512;
+    WriteAddr /= 512;
+  }
+
+  /* Set Block Size for Card */ 
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)BlockSize;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SET_BLOCKLEN;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
+
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Check number of blocks command */
+  if(NumberOfBlocks <= 1)
+  {
+    /* Send CMD24 WRITE_SINGLE_BLOCK */
+    sdmmc_cmdinitstructure.CmdIndex = SD_CMD_WRITE_SINGLE_BLOCK;
+  }
+  else
+  {
+    /* Send CMD25 WRITE_MULT_BLOCK with argument data address */
+    sdmmc_cmdinitstructure.CmdIndex = SD_CMD_WRITE_MULT_BLOCK;
+  }
+  
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)WriteAddr;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+
+  /* Check for error conditions */
+  if(NumberOfBlocks > 1)
+  {
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_WRITE_MULT_BLOCK);
+  }
+  else
+  {
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_WRITE_SINGLE_BLOCK);
+  }
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Configure the SD DPSM (Data Path State Machine) */ 
+  sdmmc_datainitstructure.DataTimeOut   = SD_DATATIMEOUT;
+  sdmmc_datainitstructure.DataLength    = BlockSize * NumberOfBlocks;
+  sdmmc_datainitstructure.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
+  sdmmc_datainitstructure.TransferDir   = SDMMC_TRANSFER_DIR_TO_CARD;
+  sdmmc_datainitstructure.TransferMode  = SDMMC_TRANSFER_MODE_BLOCK;
+  sdmmc_datainitstructure.DPSM          = SDMMC_DPSM_ENABLE;
+  SDMMC_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
+  
+  hsd->SdTransferErr = errorstate;
+  
+  return errorstate;
+}
+
+/**
+  * @brief  This function waits until the SD DMA data read transfer is finished. 
+  *         This API should be called after HAL_SD_ReadBlocks_DMA() function
+  *         to insure that all data sent by the card is already transferred by the 
+  *         DMA controller.
+  * @param  hsd: SD handle
+  * @param  Timeout: Timeout duration  
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_CheckReadOperation(SD_HandleTypeDef *hsd, uint32_t Timeout)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t timeout = Timeout;
+  uint32_t tmp1, tmp2;
+  HAL_SD_ErrorTypedef tmp3;
+  
+  /* Wait for DMA/SD transfer end or SD error variables to be in SD handle */
+  tmp1 = hsd->DmaTransferCplt; 
+  tmp2 = hsd->SdTransferCplt;
+  tmp3 = (HAL_SD_ErrorTypedef)hsd->SdTransferErr;
+    
+  while (((tmp1 & tmp2) == 0) && (tmp3 == SD_OK) && (timeout > 0))
+  {
+    tmp1 = hsd->DmaTransferCplt; 
+    tmp2 = hsd->SdTransferCplt;
+    tmp3 = (HAL_SD_ErrorTypedef)hsd->SdTransferErr;    
+    timeout--;
+  }
+
+  timeout = Timeout;
+  
+  /* Wait until the Rx transfer is no longer active */
+  while((__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXACT)) && (timeout > 0))
+  {
+    timeout--;  
+  }
+  
+  /* Send stop command in multiblock read */
+  if (hsd->SdOperation == SD_READ_MULTIPLE_BLOCK)
+  {
+    errorstate = HAL_SD_StopTransfer(hsd);
+  }
+  
+  if ((timeout == 0) && (errorstate == SD_OK))
+  {
+    errorstate = SD_DATA_TIMEOUT;
+  }
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  /* Return error state */
+  if (hsd->SdTransferErr != SD_OK)
+  {
+    return (HAL_SD_ErrorTypedef)(hsd->SdTransferErr);
+  }
+  
+  return errorstate;
+}
+
+/**
+  * @brief  This function waits until the SD DMA data write transfer is finished. 
+  *         This API should be called after HAL_SD_WriteBlocks_DMA() function
+  *         to insure that all data sent by the card is already transferred by the 
+  *         DMA controller.
+  * @param  hsd: SD handle
+  * @param  Timeout: Timeout duration  
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_CheckWriteOperation(SD_HandleTypeDef *hsd, uint32_t Timeout)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t timeout = Timeout;
+  uint32_t tmp1, tmp2;
+  HAL_SD_ErrorTypedef tmp3;
+
+  /* Wait for DMA/SD transfer end or SD error variables to be in SD handle */
+  tmp1 = hsd->DmaTransferCplt; 
+  tmp2 = hsd->SdTransferCplt;
+  tmp3 = (HAL_SD_ErrorTypedef)hsd->SdTransferErr;
+    
+  while (((tmp1 & tmp2) == 0) && (tmp3 == SD_OK) && (timeout > 0))
+  {
+    tmp1 = hsd->DmaTransferCplt; 
+    tmp2 = hsd->SdTransferCplt;
+    tmp3 = (HAL_SD_ErrorTypedef)hsd->SdTransferErr;
+    timeout--;
+  }
+  
+  timeout = Timeout;
+  
+  /* Wait until the Tx transfer is no longer active */
+  while((__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_TXACT))  && (timeout > 0))
+  {
+    timeout--;  
+  }
+
+  /* Send stop command in multiblock write */
+  if (hsd->SdOperation == SD_WRITE_MULTIPLE_BLOCK)
+  {
+    errorstate = HAL_SD_StopTransfer(hsd);
+  }
+  
+  if ((timeout == 0) && (errorstate == SD_OK))
+  {
+    errorstate = SD_DATA_TIMEOUT;
+  }
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  /* Return error state */
+  if (hsd->SdTransferErr != SD_OK)
+  {
+    return (HAL_SD_ErrorTypedef)(hsd->SdTransferErr);
+  }
+  
+  /* Wait until write is complete */
+  while(HAL_SD_GetStatus(hsd) != SD_TRANSFER_OK)
+  {    
+  }
+
+  return errorstate; 
+}
+
+/**
+  * @brief  Erases the specified memory area of the given SD card.
+  * @param  hsd: SD handle 
+  * @param  startaddr: Start byte address
+  * @param  endaddr: End byte address
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_Erase(SD_HandleTypeDef *hsd, uint64_t startaddr, uint64_t endaddr)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  
+  uint32_t delay         = 0;
+  __IO uint32_t maxdelay = 0;
+  uint8_t cardstate      = 0;
+  
+  /* Check if the card command class supports erase command */
+  if (((hsd->CSD[1] >> 20) & SD_CCCC_ERASE) == 0)
+  {
+    errorstate = SD_REQUEST_NOT_APPLICABLE;
+    
+    return errorstate;
+  }
+  
+  /* Get max delay value */
+  maxdelay = 120000 / (((hsd->Instance->CLKCR) & 0xFF) + 2);
+  
+  if((SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1) & SD_CARD_LOCKED) == SD_CARD_LOCKED)
+  {
+    errorstate = SD_LOCK_UNLOCK_FAILED;
+    
+    return errorstate;
+  }
+  
+  /* Get start and end block for high capacity cards */
+  if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
+  {
+    startaddr /= 512;
+    endaddr   /= 512;
+  }
+  
+  /* According to sd-card spec 1.0 ERASE_GROUP_START (CMD32) and erase_group_end(CMD33) */
+  if ((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) || (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0) ||\
+    (hsd->CardType == HIGH_CAPACITY_SD_CARD))
+  {
+    /* Send CMD32 SD_ERASE_GRP_START with argument as addr  */
+    sdmmc_cmdinitstructure.Argument         =(uint32_t)startaddr;
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SD_ERASE_GRP_START;
+    sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+    sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+    sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_SD_ERASE_GRP_START);
+    
+    if (errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+    
+    /* Send CMD33 SD_ERASE_GRP_END with argument as addr  */
+    sdmmc_cmdinitstructure.Argument         = (uint32_t)endaddr;
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SD_ERASE_GRP_END;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_SD_ERASE_GRP_END);
+    
+    if (errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+  }
+  
+  /* Send CMD38 ERASE */
+  sdmmc_cmdinitstructure.Argument         = 0;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_ERASE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_ERASE);
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  for (; delay < maxdelay; delay++)
+  {
+  }
+  
+  /* Wait until the card is in programming state */
+  errorstate = SD_IsCardProgramming(hsd, &cardstate);
+  
+  delay = SD_DATATIMEOUT;
+  
+  while ((delay > 0) && (errorstate == SD_OK) && ((cardstate == SD_CARD_PROGRAMMING) || (cardstate == SD_CARD_RECEIVING)))
+  {
+    errorstate = SD_IsCardProgramming(hsd, &cardstate);
+    delay--;
+  }
+  
+  return errorstate;
+}
+
+/**
+  * @brief  This function handles SD card interrupt request.
+  * @param  hsd: SD handle
+  * @retval None
+  */
+void HAL_SD_IRQHandler(SD_HandleTypeDef *hsd)
+{  
+  /* Check for SDMMC interrupt flags */
+  if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_IT_DATAEND))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_IT_DATAEND);  
+      
+    /* SD transfer is complete */
+    hsd->SdTransferCplt = 1;
+
+    /* No transfer error */ 
+    hsd->SdTransferErr  = SD_OK;
+
+    HAL_SD_XferCpltCallback(hsd);  
+  }  
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_IT_DCRCFAIL))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DCRCFAIL);
+    
+    hsd->SdTransferErr = SD_DATA_CRC_FAIL;
+    
+    HAL_SD_XferErrorCallback(hsd);
+    
+  }
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_IT_DTIMEOUT))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DTIMEOUT);
+    
+    hsd->SdTransferErr = SD_DATA_TIMEOUT;
+    
+    HAL_SD_XferErrorCallback(hsd);
+  }
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_IT_RXOVERR))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_RXOVERR);
+    
+    hsd->SdTransferErr = SD_RX_OVERRUN;
+    
+    HAL_SD_XferErrorCallback(hsd);
+  }
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_IT_TXUNDERR))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_TXUNDERR);
+    
+    hsd->SdTransferErr = SD_TX_UNDERRUN;
+    
+    HAL_SD_XferErrorCallback(hsd);
+  }
+  else
+  {
+    /* No error flag set */
+  }  
+
+  /* Disable all SDMMC peripheral interrupt sources */
+  __HAL_SD_SDMMC_DISABLE_IT(hsd, SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_DATAEND  |\
+                                 SDMMC_IT_TXFIFOHE | SDMMC_IT_RXFIFOHF | SDMMC_IT_TXUNDERR |\
+                                 SDMMC_IT_RXOVERR);                               
+}
+
+
+/**
+  * @brief  SD end of transfer callback.
+  * @param  hsd: SD handle 
+  * @retval None
+  */
+__weak void HAL_SD_XferCpltCallback(SD_HandleTypeDef *hsd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SD_XferCpltCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  SD Transfer Error callback.
+  * @param  hsd: SD handle
+  * @retval None
+  */
+__weak void HAL_SD_XferErrorCallback(SD_HandleTypeDef *hsd)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SD_XferErrorCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  SD Transfer complete Rx callback in non-blocking mode.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+__weak void HAL_SD_DMA_RxCpltCallback(DMA_HandleTypeDef *hdma)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SD_DMA_RxCpltCallback could be implemented in the user file
+   */ 
+}  
+
+/**
+  * @brief  SD DMA transfer complete Rx error callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+__weak void HAL_SD_DMA_RxErrorCallback(DMA_HandleTypeDef *hdma)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SD_DMA_RxErrorCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  SD Transfer complete Tx callback in non-blocking mode.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+__weak void HAL_SD_DMA_TxCpltCallback(DMA_HandleTypeDef *hdma)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SD_DMA_TxCpltCallback could be implemented in the user file
+   */ 
+}  
+
+/**
+  * @brief  SD DMA transfer complete error Tx callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+__weak void HAL_SD_DMA_TxErrorCallback(DMA_HandleTypeDef *hdma)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SD_DMA_TxErrorCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @addtogroup SD_Exported_Functions_Group3
+ *  @brief   management functions 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### Peripheral Control functions #####
+  ==============================================================================  
+  [..]
+    This subsection provides a set of functions allowing to control the SD card 
+    operations.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Returns information about specific card.
+  * @param  hsd: SD handle
+  * @param  pCardInfo: Pointer to a HAL_SD_CardInfoTypedef structure that  
+  *         contains all SD cardinformation  
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_Get_CardInfo(SD_HandleTypeDef *hsd, HAL_SD_CardInfoTypedef *pCardInfo)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t tmp = 0;
+  
+  pCardInfo->CardType = (uint8_t)(hsd->CardType);
+  pCardInfo->RCA      = (uint16_t)(hsd->RCA);
+  
+  /* Byte 0 */
+  tmp = (hsd->CSD[0] & 0xFF000000) >> 24;
+  pCardInfo->SD_csd.CSDStruct      = (uint8_t)((tmp & 0xC0) >> 6);
+  pCardInfo->SD_csd.SysSpecVersion = (uint8_t)((tmp & 0x3C) >> 2);
+  pCardInfo->SD_csd.Reserved1      = tmp & 0x03;
+  
+  /* Byte 1 */
+  tmp = (hsd->CSD[0] & 0x00FF0000) >> 16;
+  pCardInfo->SD_csd.TAAC = (uint8_t)tmp;
+  
+  /* Byte 2 */
+  tmp = (hsd->CSD[0] & 0x0000FF00) >> 8;
+  pCardInfo->SD_csd.NSAC = (uint8_t)tmp;
+  
+  /* Byte 3 */
+  tmp = hsd->CSD[0] & 0x000000FF;
+  pCardInfo->SD_csd.MaxBusClkFrec = (uint8_t)tmp;
+  
+  /* Byte 4 */
+  tmp = (hsd->CSD[1] & 0xFF000000) >> 24;
+  pCardInfo->SD_csd.CardComdClasses = (uint16_t)(tmp << 4);
+  
+  /* Byte 5 */
+  tmp = (hsd->CSD[1] & 0x00FF0000) >> 16;
+  pCardInfo->SD_csd.CardComdClasses |= (uint16_t)((tmp & 0xF0) >> 4);
+  pCardInfo->SD_csd.RdBlockLen       = (uint8_t)(tmp & 0x0F);
+  
+  /* Byte 6 */
+  tmp = (hsd->CSD[1] & 0x0000FF00) >> 8;
+  pCardInfo->SD_csd.PartBlockRead   = (uint8_t)((tmp & 0x80) >> 7);
+  pCardInfo->SD_csd.WrBlockMisalign = (uint8_t)((tmp & 0x40) >> 6);
+  pCardInfo->SD_csd.RdBlockMisalign = (uint8_t)((tmp & 0x20) >> 5);
+  pCardInfo->SD_csd.DSRImpl         = (uint8_t)((tmp & 0x10) >> 4);
+  pCardInfo->SD_csd.Reserved2       = 0; /*!< Reserved */
+  
+  if ((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) || (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0))
+  {
+    pCardInfo->SD_csd.DeviceSize = (tmp & 0x03) << 10;
+    
+    /* Byte 7 */
+    tmp = (uint8_t)(hsd->CSD[1] & 0x000000FF);
+    pCardInfo->SD_csd.DeviceSize |= (tmp) << 2;
+    
+    /* Byte 8 */
+    tmp = (uint8_t)((hsd->CSD[2] & 0xFF000000) >> 24);
+    pCardInfo->SD_csd.DeviceSize |= (tmp & 0xC0) >> 6;
+    
+    pCardInfo->SD_csd.MaxRdCurrentVDDMin = (tmp & 0x38) >> 3;
+    pCardInfo->SD_csd.MaxRdCurrentVDDMax = (tmp & 0x07);
+    
+    /* Byte 9 */
+    tmp = (uint8_t)((hsd->CSD[2] & 0x00FF0000) >> 16);
+    pCardInfo->SD_csd.MaxWrCurrentVDDMin = (tmp & 0xE0) >> 5;
+    pCardInfo->SD_csd.MaxWrCurrentVDDMax = (tmp & 0x1C) >> 2;
+    pCardInfo->SD_csd.DeviceSizeMul      = (tmp & 0x03) << 1;
+    /* Byte 10 */
+    tmp = (uint8_t)((hsd->CSD[2] & 0x0000FF00) >> 8);
+    pCardInfo->SD_csd.DeviceSizeMul |= (tmp & 0x80) >> 7;
+    
+    pCardInfo->CardCapacity  = (pCardInfo->SD_csd.DeviceSize + 1) ;
+    pCardInfo->CardCapacity *= (1 << (pCardInfo->SD_csd.DeviceSizeMul + 2));
+    pCardInfo->CardBlockSize = 1 << (pCardInfo->SD_csd.RdBlockLen);
+    pCardInfo->CardCapacity *= pCardInfo->CardBlockSize;
+  }
+  else if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
+  {
+    /* Byte 7 */
+    tmp = (uint8_t)(hsd->CSD[1] & 0x000000FF);
+    pCardInfo->SD_csd.DeviceSize = (tmp & 0x3F) << 16;
+    
+    /* Byte 8 */
+    tmp = (uint8_t)((hsd->CSD[2] & 0xFF000000) >> 24);
+    
+    pCardInfo->SD_csd.DeviceSize |= (tmp << 8);
+    
+    /* Byte 9 */
+    tmp = (uint8_t)((hsd->CSD[2] & 0x00FF0000) >> 16);
+    
+    pCardInfo->SD_csd.DeviceSize |= (tmp);
+    
+    /* Byte 10 */
+    tmp = (uint8_t)((hsd->CSD[2] & 0x0000FF00) >> 8);
+    
+    pCardInfo->CardCapacity  = ((pCardInfo->SD_csd.DeviceSize + 1)) * 512 * 1024;
+    pCardInfo->CardBlockSize = 512;    
+  }
+  else
+  {
+    /* Not supported card type */
+    errorstate = SD_ERROR;
+  }
+      
+  pCardInfo->SD_csd.EraseGrSize = (tmp & 0x40) >> 6;
+  pCardInfo->SD_csd.EraseGrMul  = (tmp & 0x3F) << 1;
+  
+  /* Byte 11 */
+  tmp = (uint8_t)(hsd->CSD[2] & 0x000000FF);
+  pCardInfo->SD_csd.EraseGrMul     |= (tmp & 0x80) >> 7;
+  pCardInfo->SD_csd.WrProtectGrSize = (tmp & 0x7F);
+  
+  /* Byte 12 */
+  tmp = (uint8_t)((hsd->CSD[3] & 0xFF000000) >> 24);
+  pCardInfo->SD_csd.WrProtectGrEnable = (tmp & 0x80) >> 7;
+  pCardInfo->SD_csd.ManDeflECC        = (tmp & 0x60) >> 5;
+  pCardInfo->SD_csd.WrSpeedFact       = (tmp & 0x1C) >> 2;
+  pCardInfo->SD_csd.MaxWrBlockLen     = (tmp & 0x03) << 2;
+  
+  /* Byte 13 */
+  tmp = (uint8_t)((hsd->CSD[3] & 0x00FF0000) >> 16);
+  pCardInfo->SD_csd.MaxWrBlockLen      |= (tmp & 0xC0) >> 6;
+  pCardInfo->SD_csd.WriteBlockPaPartial = (tmp & 0x20) >> 5;
+  pCardInfo->SD_csd.Reserved3           = 0;
+  pCardInfo->SD_csd.ContentProtectAppli = (tmp & 0x01);
+  
+  /* Byte 14 */
+  tmp = (uint8_t)((hsd->CSD[3] & 0x0000FF00) >> 8);
+  pCardInfo->SD_csd.FileFormatGrouop = (tmp & 0x80) >> 7;
+  pCardInfo->SD_csd.CopyFlag         = (tmp & 0x40) >> 6;
+  pCardInfo->SD_csd.PermWrProtect    = (tmp & 0x20) >> 5;
+  pCardInfo->SD_csd.TempWrProtect    = (tmp & 0x10) >> 4;
+  pCardInfo->SD_csd.FileFormat       = (tmp & 0x0C) >> 2;
+  pCardInfo->SD_csd.ECC              = (tmp & 0x03);
+  
+  /* Byte 15 */
+  tmp = (uint8_t)(hsd->CSD[3] & 0x000000FF);
+  pCardInfo->SD_csd.CSD_CRC   = (tmp & 0xFE) >> 1;
+  pCardInfo->SD_csd.Reserved4 = 1;
+  
+  /* Byte 0 */
+  tmp = (uint8_t)((hsd->CID[0] & 0xFF000000) >> 24);
+  pCardInfo->SD_cid.ManufacturerID = tmp;
+  
+  /* Byte 1 */
+  tmp = (uint8_t)((hsd->CID[0] & 0x00FF0000) >> 16);
+  pCardInfo->SD_cid.OEM_AppliID = tmp << 8;
+  
+  /* Byte 2 */
+  tmp = (uint8_t)((hsd->CID[0] & 0x000000FF00) >> 8);
+  pCardInfo->SD_cid.OEM_AppliID |= tmp;
+  
+  /* Byte 3 */
+  tmp = (uint8_t)(hsd->CID[0] & 0x000000FF);
+  pCardInfo->SD_cid.ProdName1 = tmp << 24;
+  
+  /* Byte 4 */
+  tmp = (uint8_t)((hsd->CID[1] & 0xFF000000) >> 24);
+  pCardInfo->SD_cid.ProdName1 |= tmp << 16;
+  
+  /* Byte 5 */
+  tmp = (uint8_t)((hsd->CID[1] & 0x00FF0000) >> 16);
+  pCardInfo->SD_cid.ProdName1 |= tmp << 8;
+  
+  /* Byte 6 */
+  tmp = (uint8_t)((hsd->CID[1] & 0x0000FF00) >> 8);
+  pCardInfo->SD_cid.ProdName1 |= tmp;
+  
+  /* Byte 7 */
+  tmp = (uint8_t)(hsd->CID[1] & 0x000000FF);
+  pCardInfo->SD_cid.ProdName2 = tmp;
+  
+  /* Byte 8 */
+  tmp = (uint8_t)((hsd->CID[2] & 0xFF000000) >> 24);
+  pCardInfo->SD_cid.ProdRev = tmp;
+  
+  /* Byte 9 */
+  tmp = (uint8_t)((hsd->CID[2] & 0x00FF0000) >> 16);
+  pCardInfo->SD_cid.ProdSN = tmp << 24;
+  
+  /* Byte 10 */
+  tmp = (uint8_t)((hsd->CID[2] & 0x0000FF00) >> 8);
+  pCardInfo->SD_cid.ProdSN |= tmp << 16;
+  
+  /* Byte 11 */
+  tmp = (uint8_t)(hsd->CID[2] & 0x000000FF);
+  pCardInfo->SD_cid.ProdSN |= tmp << 8;
+  
+  /* Byte 12 */
+  tmp = (uint8_t)((hsd->CID[3] & 0xFF000000) >> 24);
+  pCardInfo->SD_cid.ProdSN |= tmp;
+  
+  /* Byte 13 */
+  tmp = (uint8_t)((hsd->CID[3] & 0x00FF0000) >> 16);
+  pCardInfo->SD_cid.Reserved1   |= (tmp & 0xF0) >> 4;
+  pCardInfo->SD_cid.ManufactDate = (tmp & 0x0F) << 8;
+  
+  /* Byte 14 */
+  tmp = (uint8_t)((hsd->CID[3] & 0x0000FF00) >> 8);
+  pCardInfo->SD_cid.ManufactDate |= tmp;
+  
+  /* Byte 15 */
+  tmp = (uint8_t)(hsd->CID[3] & 0x000000FF);
+  pCardInfo->SD_cid.CID_CRC   = (tmp & 0xFE) >> 1;
+  pCardInfo->SD_cid.Reserved2 = 1;
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Enables wide bus operation for the requested card if supported by 
+  *         card.
+  * @param  hsd: SD handle       
+  * @param  WideMode: Specifies the SD card wide bus mode 
+  *          This parameter can be one of the following values:
+  *            @arg SDMMC_BUS_WIDE_8B: 8-bit data transfer (Only for MMC)
+  *            @arg SDMMC_BUS_WIDE_4B: 4-bit data transfer
+  *            @arg SDMMC_BUS_WIDE_1B: 1-bit data transfer
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_WideBusOperation_Config(SD_HandleTypeDef *hsd, uint32_t WideMode)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  SDMMC_InitTypeDef tmpinit;
+  
+  /* MMC Card does not support this feature */
+  if (hsd->CardType == MULTIMEDIA_CARD)
+  {
+    errorstate = SD_UNSUPPORTED_FEATURE;
+    
+    return errorstate;
+  }
+  else if ((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) || (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0) ||\
+    (hsd->CardType == HIGH_CAPACITY_SD_CARD))
+  {
+    if (WideMode == SDMMC_BUS_WIDE_8B)
+    {
+      errorstate = SD_UNSUPPORTED_FEATURE;
+    }
+    else if (WideMode == SDMMC_BUS_WIDE_4B)
+    {
+      errorstate = SD_WideBus_Enable(hsd);
+    }
+    else if (WideMode == SDMMC_BUS_WIDE_1B)
+    {
+      errorstate = SD_WideBus_Disable(hsd);
+    }
+    else
+    {
+      /* WideMode is not a valid argument*/
+      errorstate = SD_INVALID_PARAMETER;
+    }
+      
+    if (errorstate == SD_OK)
+    {
+      /* Configure the SDMMC peripheral */
+      tmpinit.ClockEdge           = hsd->Init.ClockEdge;
+      tmpinit.ClockBypass         = hsd->Init.ClockBypass;
+      tmpinit.ClockPowerSave      = hsd->Init.ClockPowerSave;
+      tmpinit.BusWide             = WideMode;
+      tmpinit.HardwareFlowControl = hsd->Init.HardwareFlowControl;
+      tmpinit.ClockDiv            = hsd->Init.ClockDiv;
+      SDMMC_Init(hsd->Instance, tmpinit);
+    }
+  }
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Aborts an ongoing data transfer.
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_StopTransfer(SD_HandleTypeDef *hsd)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  
+  /* Send CMD12 STOP_TRANSMISSION  */
+  sdmmc_cmdinitstructure.Argument         = 0;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_STOP_TRANSMISSION;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_STOP_TRANSMISSION);
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Switches the SD card to High Speed mode.
+  *         This API must be used after "Transfer State"
+  * @note   This operation should be followed by the configuration 
+  *         of PLL to have SDMMCCK clock between 67 and 75 MHz
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_HighSpeed (SD_HandleTypeDef *hsd)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  SDMMC_DataInitTypeDef sdmmc_datainitstructure;
+  
+  uint8_t SD_hs[64]  = {0};
+  uint32_t SD_scr[2] = {0, 0};
+  uint32_t SD_SPEC   = 0 ;
+  uint32_t count = 0, *tempbuff = (uint32_t *)SD_hs;
+  
+  /* Initialize the Data control register */
+  hsd->Instance->DCTRL = 0;
+  
+  /* Get SCR Register */
+  errorstate = SD_FindSCR(hsd, SD_scr);
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Test the Version supported by the card*/ 
+  SD_SPEC = (SD_scr[1]  & 0x01000000) | (SD_scr[1]  & 0x02000000);
+  
+  if (SD_SPEC != SD_ALLZERO)
+  {
+    /* Set Block Size for Card */
+    sdmmc_cmdinitstructure.Argument         = (uint32_t)64;
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SET_BLOCKLEN;
+    sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+    sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+    sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
+    
+    if (errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+    
+    /* Configure the SD DPSM (Data Path State Machine) */
+    sdmmc_datainitstructure.DataTimeOut   = SD_DATATIMEOUT;
+    sdmmc_datainitstructure.DataLength    = 64;
+    sdmmc_datainitstructure.DataBlockSize = SDMMC_DATABLOCK_SIZE_64B ;
+    sdmmc_datainitstructure.TransferDir   = SDMMC_TRANSFER_DIR_TO_SDMMC;
+    sdmmc_datainitstructure.TransferMode  = SDMMC_TRANSFER_MODE_BLOCK;
+    sdmmc_datainitstructure.DPSM          = SDMMC_DPSM_ENABLE;
+    SDMMC_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
+    
+    /* Send CMD6 switch mode */
+    sdmmc_cmdinitstructure.Argument         = 0x80FFFF01;
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_HS_SWITCH;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure); 
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_HS_SWITCH);
+    
+    if (errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+        
+    while(!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND))
+    {
+      if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF))
+      {
+        for (count = 0; count < 8; count++)
+        {
+          *(tempbuff + count) = SDMMC_ReadFIFO(hsd->Instance);
+        }
+        
+        tempbuff += 8;
+      }
+    }
+    
+    if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
+    {
+      __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DTIMEOUT);
+      
+      errorstate = SD_DATA_TIMEOUT;
+      
+      return errorstate;
+    }
+    else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
+    {
+      __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DCRCFAIL);
+      
+      errorstate = SD_DATA_CRC_FAIL;
+      
+      return errorstate;
+    }
+    else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR))
+    {
+      __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_RXOVERR);
+      
+      errorstate = SD_RX_OVERRUN;
+      
+      return errorstate;
+    }
+    else
+    {
+      /* No error flag set */
+    }
+        
+    count = SD_DATATIMEOUT;
+    
+    while ((__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXDAVL)) && (count > 0))
+    {
+      *tempbuff = SDMMC_ReadFIFO(hsd->Instance);
+      tempbuff++;
+      count--;
+    }
+    
+    /* Clear all the static flags */
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+    
+    /* Test if the switch mode HS is ok */
+    if ((SD_hs[13]& 2) != 2)
+    {
+      errorstate = SD_UNSUPPORTED_FEATURE;
+    } 
+  }
+  
+  return errorstate;
+}
+
+/**
+  * @}
+  */
+
+/** @addtogroup SD_Exported_Functions_Group4
+ *  @brief   Peripheral State functions 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### Peripheral State functions #####
+  ==============================================================================  
+  [..]
+    This subsection permits to get in runtime the status of the peripheral 
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Returns the current SD card's status.
+  * @param  hsd: SD handle
+  * @param  pSDstatus: Pointer to the buffer that will contain the SD card status 
+  *         SD Status register)
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_SendSDStatus(SD_HandleTypeDef *hsd, uint32_t *pSDstatus)
+{
+  SDMMC_CmdInitTypeDef  sdmmc_cmdinitstructure;
+  SDMMC_DataInitTypeDef sdmmc_datainitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t count = 0;
+  
+  /* Check SD response */
+  if ((SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1) & SD_CARD_LOCKED) == SD_CARD_LOCKED)
+  {
+    errorstate = SD_LOCK_UNLOCK_FAILED;
+    
+    return errorstate;
+  }
+  
+  /* Set block size for card if it is not equal to current block size for card */
+  sdmmc_cmdinitstructure.Argument         = 64;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SET_BLOCKLEN;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Send CMD55 */
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)(hsd->RCA << 16);
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_APP_CMD;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Configure the SD DPSM (Data Path State Machine) */ 
+  sdmmc_datainitstructure.DataTimeOut   = SD_DATATIMEOUT;
+  sdmmc_datainitstructure.DataLength    = 64;
+  sdmmc_datainitstructure.DataBlockSize = SDMMC_DATABLOCK_SIZE_64B;
+  sdmmc_datainitstructure.TransferDir   = SDMMC_TRANSFER_DIR_TO_SDMMC;
+  sdmmc_datainitstructure.TransferMode  = SDMMC_TRANSFER_MODE_BLOCK;
+  sdmmc_datainitstructure.DPSM          = SDMMC_DPSM_ENABLE;
+  SDMMC_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
+  
+  /* Send ACMD13 (SD_APP_STAUS)  with argument as card's RCA */
+  sdmmc_cmdinitstructure.Argument         = 0;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SD_APP_STATUS;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_SD_APP_STATUS);
+  
+  if (errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Get status data */
+  while(!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND))
+  {
+    if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF))
+    {
+      for (count = 0; count < 8; count++)
+      {
+        *(pSDstatus + count) = SDMMC_ReadFIFO(hsd->Instance);
+      }
+      
+      pSDstatus += 8;
+    }
+  }
+  
+  if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DTIMEOUT);
+    
+    errorstate = SD_DATA_TIMEOUT;
+    
+    return errorstate;
+  }
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DCRCFAIL);
+    
+    errorstate = SD_DATA_CRC_FAIL;
+    
+    return errorstate;
+  }
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_RXOVERR);
+    
+    errorstate = SD_RX_OVERRUN;
+    
+    return errorstate;
+  }
+  else
+  {
+    /* No error flag set */
+  }  
+  
+  count = SD_DATATIMEOUT;
+  while ((__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXDAVL)) && (count > 0))
+  {
+    *pSDstatus = SDMMC_ReadFIFO(hsd->Instance);
+    pSDstatus++;
+    count--;
+  }
+  
+  /* Clear all the static status flags*/
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Gets the current sd card data status.
+  * @param  hsd: SD handle
+  * @retval Data Transfer state
+  */
+HAL_SD_TransferStateTypedef HAL_SD_GetStatus(SD_HandleTypeDef *hsd)
+{
+  HAL_SD_CardStateTypedef cardstate =  SD_CARD_TRANSFER;
+
+  /* Get SD card state */
+  cardstate = SD_GetState(hsd);
+  
+  /* Find SD status according to card state*/
+  if (cardstate == SD_CARD_TRANSFER)
+  {
+    return SD_TRANSFER_OK;
+  }
+  else if(cardstate == SD_CARD_ERROR)
+  {
+    return SD_TRANSFER_ERROR;
+  }
+  else
+  {
+    return SD_TRANSFER_BUSY;
+  }
+}
+
+/**
+  * @brief  Gets the SD card status.
+  * @param  hsd: SD handle      
+  * @param  pCardStatus: Pointer to the HAL_SD_CardStatusTypedef structure that 
+  *         will contain the SD card status information 
+  * @retval SD Card error state
+  */
+HAL_SD_ErrorTypedef HAL_SD_GetCardStatus(SD_HandleTypeDef *hsd, HAL_SD_CardStatusTypedef *pCardStatus)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t tmp = 0;
+  uint32_t sd_status[16];
+  
+  errorstate = HAL_SD_SendSDStatus(hsd, sd_status);
+  
+  if (errorstate  != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Byte 0 */
+  tmp = (sd_status[0] & 0xC0) >> 6;
+  pCardStatus->DAT_BUS_WIDTH = (uint8_t)tmp;
+  
+  /* Byte 0 */
+  tmp = (sd_status[0] & 0x20) >> 5;
+  pCardStatus->SECURED_MODE = (uint8_t)tmp;
+  
+  /* Byte 2 */
+  tmp = (sd_status[2] & 0xFF);
+  pCardStatus->SD_CARD_TYPE = (uint8_t)(tmp << 8);
+  
+  /* Byte 3 */
+  tmp = (sd_status[3] & 0xFF);
+  pCardStatus->SD_CARD_TYPE |= (uint8_t)tmp;
+  
+  /* Byte 4 */
+  tmp = (sd_status[4] & 0xFF);
+  pCardStatus->SIZE_OF_PROTECTED_AREA = (uint8_t)(tmp << 24);
+  
+  /* Byte 5 */
+  tmp = (sd_status[5] & 0xFF);
+  pCardStatus->SIZE_OF_PROTECTED_AREA |= (uint8_t)(tmp << 16);
+  
+  /* Byte 6 */
+  tmp = (sd_status[6] & 0xFF);
+  pCardStatus->SIZE_OF_PROTECTED_AREA |= (uint8_t)(tmp << 8);
+  
+  /* Byte 7 */
+  tmp = (sd_status[7] & 0xFF);
+  pCardStatus->SIZE_OF_PROTECTED_AREA |= (uint8_t)tmp;
+  
+  /* Byte 8 */
+  tmp = (sd_status[8] & 0xFF);
+  pCardStatus->SPEED_CLASS = (uint8_t)tmp;
+  
+  /* Byte 9 */
+  tmp = (sd_status[9] & 0xFF);
+  pCardStatus->PERFORMANCE_MOVE = (uint8_t)tmp;
+  
+  /* Byte 10 */
+  tmp = (sd_status[10] & 0xF0) >> 4;
+  pCardStatus->AU_SIZE = (uint8_t)tmp;
+  
+  /* Byte 11 */
+  tmp = (sd_status[11] & 0xFF);
+  pCardStatus->ERASE_SIZE = (uint8_t)(tmp << 8);
+  
+  /* Byte 12 */
+  tmp = (sd_status[12] & 0xFF);
+  pCardStatus->ERASE_SIZE |= (uint8_t)tmp;
+  
+  /* Byte 13 */
+  tmp = (sd_status[13] & 0xFC) >> 2;
+  pCardStatus->ERASE_TIMEOUT = (uint8_t)tmp;
+  
+  /* Byte 13 */
+  tmp = (sd_status[13] & 0x3);
+  pCardStatus->ERASE_OFFSET = (uint8_t)tmp;
+  
+  return errorstate;
+}
+         
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+  
+/* Private function ----------------------------------------------------------*/  
+/** @addtogroup SD_Private_Functions
+  * @{
+  */
+  
+/**
+  * @brief  SD DMA transfer complete Rx callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SD_DMA_RxCplt(DMA_HandleTypeDef *hdma)
+{
+  SD_HandleTypeDef *hsd = (SD_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  /* DMA transfer is complete */
+  hsd->DmaTransferCplt = 1;
+  
+  /* Wait until SD transfer is complete */
+  while(hsd->SdTransferCplt == 0)
+  {
+  }
+  
+  /* Disable the DMA channel */
+  HAL_DMA_Abort(hdma);
+
+  /* Transfer complete user callback */
+  HAL_SD_DMA_RxCpltCallback(hsd->hdmarx);   
+}
+
+/**
+  * @brief  SD DMA transfer Error Rx callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SD_DMA_RxError(DMA_HandleTypeDef *hdma)
+{
+  SD_HandleTypeDef *hsd = (SD_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  /* Transfer complete user callback */
+  HAL_SD_DMA_RxErrorCallback(hsd->hdmarx);
+}
+
+/**
+  * @brief  SD DMA transfer complete Tx callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SD_DMA_TxCplt(DMA_HandleTypeDef *hdma)
+{
+  SD_HandleTypeDef *hsd = (SD_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+  
+  /* DMA transfer is complete */
+  hsd->DmaTransferCplt = 1;
+  
+  /* Wait until SD transfer is complete */
+  while(hsd->SdTransferCplt == 0)
+  {
+  }
+  
+  /* Disable the DMA channel */
+  HAL_DMA_Abort(hdma);
+
+  /* Transfer complete user callback */
+  HAL_SD_DMA_TxCpltCallback(hsd->hdmatx);  
+}
+
+/**
+  * @brief  SD DMA transfer Error Tx callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *                the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SD_DMA_TxError(DMA_HandleTypeDef *hdma)
+{
+  SD_HandleTypeDef *hsd = ( SD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  
+  /* Transfer complete user callback */
+  HAL_SD_DMA_TxErrorCallback(hsd->hdmatx);
+}
+
+/**
+  * @brief  Returns the SD current state.
+  * @param  hsd: SD handle
+  * @retval SD card current state
+  */
+static HAL_SD_CardStateTypedef SD_GetState(SD_HandleTypeDef *hsd)
+{
+  uint32_t resp1 = 0;
+  
+  if (SD_SendStatus(hsd, &resp1) != SD_OK)
+  {
+    return SD_CARD_ERROR;
+  }
+  else
+  {
+    return (HAL_SD_CardStateTypedef)((resp1 >> 9) & 0x0F);
+  }
+}
+
+/**
+  * @brief  Initializes all cards or single card as the case may be Card(s) come 
+  *         into standby state.
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_Initialize_Cards(SD_HandleTypeDef *hsd)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure; 
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint16_t sd_rca = 1;
+  
+  if(SDMMC_GetPowerState(hsd->Instance) == 0) /* Power off */
+  {
+    errorstate = SD_REQUEST_NOT_APPLICABLE;
+    
+    return errorstate;
+  }
+  
+  if(hsd->CardType != SECURE_DIGITAL_IO_CARD)
+  {
+    /* Send CMD2 ALL_SEND_CID */
+    sdmmc_cmdinitstructure.Argument         = 0;
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_ALL_SEND_CID;
+    sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_LONG;
+    sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+    sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp2Error(hsd);
+    
+    if(errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+    
+    /* Get Card identification number data */
+    hsd->CID[0] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
+    hsd->CID[1] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP2);
+    hsd->CID[2] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP3);
+    hsd->CID[3] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP4);
+  }
+  
+  if((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1)    || (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0) ||\
+     (hsd->CardType == SECURE_DIGITAL_IO_COMBO_CARD) || (hsd->CardType == HIGH_CAPACITY_SD_CARD))
+  {
+    /* Send CMD3 SET_REL_ADDR with argument 0 */
+    /* SD Card publishes its RCA. */
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SET_REL_ADDR;
+    sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp6Error(hsd, SD_CMD_SET_REL_ADDR, &sd_rca);
+    
+    if(errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+  }
+  
+  if (hsd->CardType != SECURE_DIGITAL_IO_CARD)
+  {
+    /* Get the SD card RCA */
+    hsd->RCA = sd_rca;
+    
+    /* Send CMD9 SEND_CSD with argument as card's RCA */
+    sdmmc_cmdinitstructure.Argument         = (uint32_t)(hsd->RCA << 16);
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SEND_CSD;
+    sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_LONG;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp2Error(hsd);
+    
+    if(errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+    
+    /* Get Card Specific Data */
+    hsd->CSD[0] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
+    hsd->CSD[1] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP2);
+    hsd->CSD[2] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP3);
+    hsd->CSD[3] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP4);
+  }
+  
+  /* All cards are initialized */
+  return errorstate;
+}
+
+/**
+  * @brief  Selects or Deselects the corresponding card.
+  * @param  hsd: SD handle
+  * @param  addr: Address of the card to be selected  
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_Select_Deselect(SD_HandleTypeDef *hsd, uint64_t addr)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  
+  /* Send CMD7 SDMMC_SEL_DESEL_CARD */
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)addr;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SEL_DESEL_CARD;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_SEL_DESEL_CARD);
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Enquires cards about their operating voltage and configures clock
+  *         controls and stores SD information that will be needed in future
+  *         in the SD handle.
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_PowerON(SD_HandleTypeDef *hsd)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure; 
+  __IO HAL_SD_ErrorTypedef errorstate = SD_OK; 
+  uint32_t response = 0, count = 0, validvoltage = 0;
+  uint32_t sdtype = SD_STD_CAPACITY;
+  
+  /* Power ON Sequence -------------------------------------------------------*/
+  /* Disable SDMMC Clock */
+  __HAL_SD_SDMMC_DISABLE(hsd); 
+  
+  /* Set Power State to ON */
+  SDMMC_PowerState_ON(hsd->Instance);
+  
+  /* 1ms: required power up waiting time before starting the SD initialization 
+     sequence */
+  HAL_Delay(1);
+  
+  /* Enable SDMMC Clock */
+  __HAL_SD_SDMMC_ENABLE(hsd);
+  
+  /* CMD0: GO_IDLE_STATE -----------------------------------------------------*/
+  /* No CMD response required */
+  sdmmc_cmdinitstructure.Argument         = 0;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_GO_IDLE_STATE;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_NO;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdError(hsd);
+  
+  if(errorstate != SD_OK)
+  {
+    /* CMD Response Timeout (wait for CMDSENT flag) */
+    return errorstate;
+  }
+  
+  /* CMD8: SEND_IF_COND ------------------------------------------------------*/
+  /* Send CMD8 to verify SD card interface operating condition */
+  /* Argument: - [31:12]: Reserved (shall be set to '0')
+  - [11:8]: Supply Voltage (VHS) 0x1 (Range: 2.7-3.6 V)
+  - [7:0]: Check Pattern (recommended 0xAA) */
+  /* CMD Response: R7 */
+  sdmmc_cmdinitstructure.Argument         = SD_CHECK_PATTERN;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_SDMMC_SEND_IF_COND;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */ 
+  errorstate = SD_CmdResp7Error(hsd);
+  
+  if (errorstate == SD_OK)
+  {
+    /* SD Card 2.0 */
+    hsd->CardType = STD_CAPACITY_SD_CARD_V2_0; 
+    sdtype        = SD_HIGH_CAPACITY;
+  }
+  
+  /* Send CMD55 */
+  sdmmc_cmdinitstructure.Argument         = 0;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_APP_CMD;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
+  
+  /* If errorstate is Command Timeout, it is a MMC card */
+  /* If errorstate is SD_OK it is a SD card: SD card 2.0 (voltage range mismatch)
+     or SD card 1.x */
+  if(errorstate == SD_OK)
+  {
+    /* SD CARD */
+    /* Send ACMD41 SD_APP_OP_COND with Argument 0x80100000 */
+    while((!validvoltage) && (count < SD_MAX_VOLT_TRIAL))
+    {
+      
+      /* SEND CMD55 APP_CMD with RCA as 0 */
+      sdmmc_cmdinitstructure.Argument         = 0;
+      sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_APP_CMD;
+      sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+      sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+      sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+      SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+      
+      /* Check for error conditions */
+      errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
+      
+      if(errorstate != SD_OK)
+      {
+        return errorstate;
+      }
+      
+      /* Send CMD41 */
+      sdmmc_cmdinitstructure.Argument         = SD_VOLTAGE_WINDOW_SD | sdtype;
+      sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SD_APP_OP_COND;
+      sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+      sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+      sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+      SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+      
+      /* Check for error conditions */
+      errorstate = SD_CmdResp3Error(hsd);
+      
+      if(errorstate != SD_OK)
+      {
+        return errorstate;
+      }
+      
+      /* Get command response */
+      response = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
+      
+      /* Get operating voltage*/
+      validvoltage = (((response >> 31) == 1) ? 1 : 0);
+      
+      count++;
+    }
+    
+    if(count >= SD_MAX_VOLT_TRIAL)
+    {
+      errorstate = SD_INVALID_VOLTRANGE;
+      
+      return errorstate;
+    }
+    
+    if((response & SD_HIGH_CAPACITY) == SD_HIGH_CAPACITY) /* (response &= SD_HIGH_CAPACITY) */
+    {
+      hsd->CardType = HIGH_CAPACITY_SD_CARD;
+    }
+    
+  } /* else MMC Card */
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Turns the SDMMC output signals off.
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_PowerOFF(SD_HandleTypeDef *hsd)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  
+  /* Set Power State to OFF */
+  SDMMC_PowerState_OFF(hsd->Instance);
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Returns the current card's status.
+  * @param  hsd: SD handle
+  * @param  pCardStatus: pointer to the buffer that will contain the SD card 
+  *         status (Card Status register)  
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_SendStatus(SD_HandleTypeDef *hsd, uint32_t *pCardStatus)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  
+  if(pCardStatus == NULL)
+  {
+    errorstate = SD_INVALID_PARAMETER;
+    
+    return errorstate;
+  }
+  
+  /* Send Status command */
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)(hsd->RCA << 16);
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SEND_STATUS;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_SEND_STATUS);
+  
+  if(errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Get SD card status */
+  *pCardStatus = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Checks for error conditions for CMD0.
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_CmdError(SD_HandleTypeDef *hsd)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t timeout, tmp;
+  
+  timeout = SDMMC_CMD0TIMEOUT;
+  
+  tmp = __HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CMDSENT);
+    
+  while((timeout > 0) && (!tmp))
+  {
+    tmp = __HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CMDSENT);
+    timeout--;
+  }
+  
+  if(timeout == 0)
+  {
+    errorstate = SD_CMD_RSP_TIMEOUT;
+    return errorstate;
+  }
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Checks for error conditions for R7 response.
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_CmdResp7Error(SD_HandleTypeDef *hsd)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_ERROR;
+  uint32_t timeout = SDMMC_CMD0TIMEOUT, tmp;
+  
+  tmp = __HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT); 
+  
+  while((!tmp) && (timeout > 0))
+  {
+    tmp = __HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT);
+    timeout--;
+  }
+  
+  tmp = __HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CTIMEOUT); 
+  
+  if((timeout == 0) || tmp)
+  {
+    /* Card is not V2.0 compliant or card does not support the set voltage range */
+    errorstate = SD_CMD_RSP_TIMEOUT;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CTIMEOUT);
+    
+    return errorstate;
+  }
+  
+  if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CMDREND))
+  {
+    /* Card is SD V2.0 compliant */
+    errorstate = SD_OK;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CMDREND);
+    
+    return errorstate;
+  }
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Checks for error conditions for R1 response.
+  * @param  hsd: SD handle
+  * @param  SD_CMD: The sent command index  
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_CmdResp1Error(SD_HandleTypeDef *hsd, uint8_t SD_CMD)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t response_r1;
+  
+  while(!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT))
+  {
+  }
+  
+  if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CTIMEOUT))
+  {
+    errorstate = SD_CMD_RSP_TIMEOUT;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CTIMEOUT);
+    
+    return errorstate;
+  }
+  else if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL))
+  {
+    errorstate = SD_CMD_CRC_FAIL;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CCRCFAIL);
+    
+    return errorstate;
+  }
+  
+  /* Check response received is of desired command */
+  if(SDMMC_GetCommandResponse(hsd->Instance) != SD_CMD)
+  {
+    errorstate = SD_ILLEGAL_CMD;
+    
+    return errorstate;
+  }
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  /* We have received response, retrieve it for analysis  */
+  response_r1 = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
+  
+  if((response_r1 & SD_OCR_ERRORBITS) == SD_ALLZERO)
+  {
+    return errorstate;
+  }
+  
+  if((response_r1 & SD_OCR_ADDR_OUT_OF_RANGE) == SD_OCR_ADDR_OUT_OF_RANGE)
+  {
+    return(SD_ADDR_OUT_OF_RANGE);
+  }
+  
+  if((response_r1 & SD_OCR_ADDR_MISALIGNED) == SD_OCR_ADDR_MISALIGNED)
+  {
+    return(SD_ADDR_MISALIGNED);
+  }
+  
+  if((response_r1 & SD_OCR_BLOCK_LEN_ERR) == SD_OCR_BLOCK_LEN_ERR)
+  {
+    return(SD_BLOCK_LEN_ERR);
+  }
+  
+  if((response_r1 & SD_OCR_ERASE_SEQ_ERR) == SD_OCR_ERASE_SEQ_ERR)
+  {
+    return(SD_ERASE_SEQ_ERR);
+  }
+  
+  if((response_r1 & SD_OCR_BAD_ERASE_PARAM) == SD_OCR_BAD_ERASE_PARAM)
+  {
+    return(SD_BAD_ERASE_PARAM);
+  }
+  
+  if((response_r1 & SD_OCR_WRITE_PROT_VIOLATION) == SD_OCR_WRITE_PROT_VIOLATION)
+  {
+    return(SD_WRITE_PROT_VIOLATION);
+  }
+  
+  if((response_r1 & SD_OCR_LOCK_UNLOCK_FAILED) == SD_OCR_LOCK_UNLOCK_FAILED)
+  {
+    return(SD_LOCK_UNLOCK_FAILED);
+  }
+  
+  if((response_r1 & SD_OCR_COM_CRC_FAILED) == SD_OCR_COM_CRC_FAILED)
+  {
+    return(SD_COM_CRC_FAILED);
+  }
+  
+  if((response_r1 & SD_OCR_ILLEGAL_CMD) == SD_OCR_ILLEGAL_CMD)
+  {
+    return(SD_ILLEGAL_CMD);
+  }
+  
+  if((response_r1 & SD_OCR_CARD_ECC_FAILED) == SD_OCR_CARD_ECC_FAILED)
+  {
+    return(SD_CARD_ECC_FAILED);
+  }
+  
+  if((response_r1 & SD_OCR_CC_ERROR) == SD_OCR_CC_ERROR)
+  {
+    return(SD_CC_ERROR);
+  }
+  
+  if((response_r1 & SD_OCR_GENERAL_UNKNOWN_ERROR) == SD_OCR_GENERAL_UNKNOWN_ERROR)
+  {
+    return(SD_GENERAL_UNKNOWN_ERROR);
+  }
+  
+  if((response_r1 & SD_OCR_STREAM_READ_UNDERRUN) == SD_OCR_STREAM_READ_UNDERRUN)
+  {
+    return(SD_STREAM_READ_UNDERRUN);
+  }
+  
+  if((response_r1 & SD_OCR_STREAM_WRITE_OVERRUN) == SD_OCR_STREAM_WRITE_OVERRUN)
+  {
+    return(SD_STREAM_WRITE_OVERRUN);
+  }
+  
+  if((response_r1 & SD_OCR_CID_CSD_OVERWRITE) == SD_OCR_CID_CSD_OVERWRITE)
+  {
+    return(SD_CID_CSD_OVERWRITE);
+  }
+  
+  if((response_r1 & SD_OCR_WP_ERASE_SKIP) == SD_OCR_WP_ERASE_SKIP)
+  {
+    return(SD_WP_ERASE_SKIP);
+  }
+  
+  if((response_r1 & SD_OCR_CARD_ECC_DISABLED) == SD_OCR_CARD_ECC_DISABLED)
+  {
+    return(SD_CARD_ECC_DISABLED);
+  }
+  
+  if((response_r1 & SD_OCR_ERASE_RESET) == SD_OCR_ERASE_RESET)
+  {
+    return(SD_ERASE_RESET);
+  }
+  
+  if((response_r1 & SD_OCR_AKE_SEQ_ERROR) == SD_OCR_AKE_SEQ_ERROR)
+  {
+    return(SD_AKE_SEQ_ERROR);
+  }
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Checks for error conditions for R3 (OCR) response.
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_CmdResp3Error(SD_HandleTypeDef *hsd)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  
+  while (!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT))
+  {
+  }
+  
+  if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CTIMEOUT))
+  {
+    errorstate = SD_CMD_RSP_TIMEOUT;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CTIMEOUT);
+    
+    return errorstate;
+  }
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Checks for error conditions for R2 (CID or CSD) response.
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_CmdResp2Error(SD_HandleTypeDef *hsd)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  
+  while (!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT))
+  {
+  }
+    
+  if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CTIMEOUT))
+  {
+    errorstate = SD_CMD_RSP_TIMEOUT;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CTIMEOUT);
+    
+    return errorstate;
+  }
+  else if (__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL))
+  {
+    errorstate = SD_CMD_CRC_FAIL;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CCRCFAIL);
+    
+    return errorstate;
+  }
+  else
+  {
+    /* No error flag set */
+  }  
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Checks for error conditions for R6 (RCA) response.
+  * @param  hsd: SD handle
+  * @param  SD_CMD: The sent command index
+  * @param  pRCA: Pointer to the variable that will contain the SD card relative 
+  *         address RCA   
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_CmdResp6Error(SD_HandleTypeDef *hsd, uint8_t SD_CMD, uint16_t *pRCA)
+{
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t response_r1;
+  
+  while(!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT))
+  {
+  }
+  
+  if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CTIMEOUT))
+  {
+    errorstate = SD_CMD_RSP_TIMEOUT;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CTIMEOUT);
+    
+    return errorstate;
+  }
+  else if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL))
+  {
+    errorstate = SD_CMD_CRC_FAIL;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CCRCFAIL);
+    
+    return errorstate;
+  }
+  else
+  {
+    /* No error flag set */
+  }  
+  
+  /* Check response received is of desired command */
+  if(SDMMC_GetCommandResponse(hsd->Instance) != SD_CMD)
+  {
+    errorstate = SD_ILLEGAL_CMD;
+    
+    return errorstate;
+  }
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  /* We have received response, retrieve it.  */
+  response_r1 = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
+  
+  if((response_r1 & (SD_R6_GENERAL_UNKNOWN_ERROR | SD_R6_ILLEGAL_CMD | SD_R6_COM_CRC_FAILED)) == SD_ALLZERO)
+  {
+    *pRCA = (uint16_t) (response_r1 >> 16);
+    
+    return errorstate;
+  }
+  
+  if((response_r1 & SD_R6_GENERAL_UNKNOWN_ERROR) == SD_R6_GENERAL_UNKNOWN_ERROR)
+  {
+    return(SD_GENERAL_UNKNOWN_ERROR);
+  }
+  
+  if((response_r1 & SD_R6_ILLEGAL_CMD) == SD_R6_ILLEGAL_CMD)
+  {
+    return(SD_ILLEGAL_CMD);
+  }
+  
+  if((response_r1 & SD_R6_COM_CRC_FAILED) == SD_R6_COM_CRC_FAILED)
+  {
+    return(SD_COM_CRC_FAILED);
+  }
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Enables the SDMMC wide bus mode.
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_WideBus_Enable(SD_HandleTypeDef *hsd)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  
+  uint32_t scr[2] = {0, 0};
+  
+  if((SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1) & SD_CARD_LOCKED) == SD_CARD_LOCKED)
+  {
+    errorstate = SD_LOCK_UNLOCK_FAILED;
+    
+    return errorstate;
+  }
+  
+  /* Get SCR Register */
+  errorstate = SD_FindSCR(hsd, scr);
+  
+  if(errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* If requested card supports wide bus operation */
+  if((scr[1] & SD_WIDE_BUS_SUPPORT) != SD_ALLZERO)
+  {
+    /* Send CMD55 APP_CMD with argument as card's RCA.*/
+    sdmmc_cmdinitstructure.Argument         = (uint32_t)(hsd->RCA << 16);
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_APP_CMD;
+    sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+    sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+    sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
+    
+    if(errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+    
+    /* Send ACMD6 APP_CMD with argument as 2 for wide bus mode */
+    sdmmc_cmdinitstructure.Argument         = 2;
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_APP_SD_SET_BUSWIDTH;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_SD_SET_BUSWIDTH);
+    
+    if(errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+    
+    return errorstate;
+  }
+  else
+  {
+    errorstate = SD_REQUEST_NOT_APPLICABLE;
+    
+    return errorstate;
+  }
+}   
+
+/**
+  * @brief  Disables the SDMMC wide bus mode.
+  * @param  hsd: SD handle
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_WideBus_Disable(SD_HandleTypeDef *hsd)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  
+  uint32_t scr[2] = {0, 0};
+  
+  if((SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1) & SD_CARD_LOCKED) == SD_CARD_LOCKED)
+  {
+    errorstate = SD_LOCK_UNLOCK_FAILED;
+    
+    return errorstate;
+  }
+  
+  /* Get SCR Register */
+  errorstate = SD_FindSCR(hsd, scr);
+  
+  if(errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* If requested card supports 1 bit mode operation */
+  if((scr[1] & SD_SINGLE_BUS_SUPPORT) != SD_ALLZERO)
+  {
+    /* Send CMD55 APP_CMD with argument as card's RCA */
+    sdmmc_cmdinitstructure.Argument         = (uint32_t)(hsd->RCA << 16);
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_APP_CMD;
+    sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+    sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+    sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
+    
+    if(errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+    
+    /* Send ACMD6 APP_CMD with argument as 0 for single bus mode */
+    sdmmc_cmdinitstructure.Argument         = 0;
+    sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_APP_SD_SET_BUSWIDTH;
+    SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+    
+    /* Check for error conditions */
+    errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_SD_SET_BUSWIDTH);
+    
+    if(errorstate != SD_OK)
+    {
+      return errorstate;
+    }
+    
+    return errorstate;
+  }
+  else
+  {
+    errorstate = SD_REQUEST_NOT_APPLICABLE;
+    
+    return errorstate;
+  }
+}
+  
+  
+/**
+  * @brief  Finds the SD card SCR register value.
+  * @param  hsd: SD handle
+  * @param  pSCR: pointer to the buffer that will contain the SCR value  
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_FindSCR(SD_HandleTypeDef *hsd, uint32_t *pSCR)
+{
+  SDMMC_CmdInitTypeDef  sdmmc_cmdinitstructure;
+  SDMMC_DataInitTypeDef sdmmc_datainitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  uint32_t index = 0;
+  uint32_t tempscr[2] = {0, 0};
+  
+  /* Set Block Size To 8 Bytes */
+  /* Send CMD55 APP_CMD with argument as card's RCA */
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)8;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SET_BLOCKLEN;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
+  
+  if(errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  /* Send CMD55 APP_CMD with argument as card's RCA */
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)((hsd->RCA) << 16);
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_APP_CMD;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
+  
+  if(errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  sdmmc_datainitstructure.DataTimeOut   = SD_DATATIMEOUT;
+  sdmmc_datainitstructure.DataLength    = 8;
+  sdmmc_datainitstructure.DataBlockSize = SDMMC_DATABLOCK_SIZE_8B;
+  sdmmc_datainitstructure.TransferDir   = SDMMC_TRANSFER_DIR_TO_SDMMC;
+  sdmmc_datainitstructure.TransferMode  = SDMMC_TRANSFER_MODE_BLOCK;
+  sdmmc_datainitstructure.DPSM          = SDMMC_DPSM_ENABLE;
+  SDMMC_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
+  
+  /* Send ACMD51 SD_APP_SEND_SCR with argument as 0 */
+  sdmmc_cmdinitstructure.Argument         = 0;
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SD_APP_SEND_SCR;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  /* Check for error conditions */
+  errorstate = SD_CmdResp1Error(hsd, SD_CMD_SD_APP_SEND_SCR);
+  
+  if(errorstate != SD_OK)
+  {
+    return errorstate;
+  }
+  
+  while(!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND))
+  {
+    if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXDAVL))
+    {
+      *(tempscr + index) = SDMMC_ReadFIFO(hsd->Instance);
+      index++;
+    }
+  }
+  
+  if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DTIMEOUT);
+    
+    errorstate = SD_DATA_TIMEOUT;
+    
+    return errorstate;
+  }
+  else if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_DCRCFAIL);
+    
+    errorstate = SD_DATA_CRC_FAIL;
+    
+    return errorstate;
+  }
+  else if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR))
+  {
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_RXOVERR);
+    
+    errorstate = SD_RX_OVERRUN;
+    
+    return errorstate;
+  }
+  else
+  {
+    /* No error flag set */
+  }
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  *(pSCR + 1) = ((tempscr[0] & SD_0TO7BITS) << 24)  | ((tempscr[0] & SD_8TO15BITS) << 8) |\
+    ((tempscr[0] & SD_16TO23BITS) >> 8) | ((tempscr[0] & SD_24TO31BITS) >> 24);
+  
+  *(pSCR) = ((tempscr[1] & SD_0TO7BITS) << 24)  | ((tempscr[1] & SD_8TO15BITS) << 8) |\
+    ((tempscr[1] & SD_16TO23BITS) >> 8) | ((tempscr[1] & SD_24TO31BITS) >> 24);
+  
+  return errorstate;
+}
+
+/**
+  * @brief  Checks if the SD card is in programming state.
+  * @param  hsd: SD handle
+  * @param  pStatus: pointer to the variable that will contain the SD card state  
+  * @retval SD Card error state
+  */
+static HAL_SD_ErrorTypedef SD_IsCardProgramming(SD_HandleTypeDef *hsd, uint8_t *pStatus)
+{
+  SDMMC_CmdInitTypeDef sdmmc_cmdinitstructure;
+  HAL_SD_ErrorTypedef errorstate = SD_OK;
+  __IO uint32_t responseR1 = 0;
+  
+  sdmmc_cmdinitstructure.Argument         = (uint32_t)(hsd->RCA << 16);
+  sdmmc_cmdinitstructure.CmdIndex         = SD_CMD_SEND_STATUS;
+  sdmmc_cmdinitstructure.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinitstructure.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinitstructure.CPSM             = SDMMC_CPSM_ENABLE;
+  SDMMC_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
+  
+  while(!__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT))
+  {
+  }
+  
+  if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CTIMEOUT))
+  {
+    errorstate = SD_CMD_RSP_TIMEOUT;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CTIMEOUT);
+    
+    return errorstate;
+  }
+  else if(__HAL_SD_SDMMC_GET_FLAG(hsd, SDMMC_FLAG_CCRCFAIL))
+  {
+    errorstate = SD_CMD_CRC_FAIL;
+    
+    __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_FLAG_CCRCFAIL);
+    
+    return errorstate;
+  }
+  else
+  {
+    /* No error flag set */
+  }
+  
+  /* Check response received is of desired command */
+  if((uint32_t)SDMMC_GetCommandResponse(hsd->Instance) != SD_CMD_SEND_STATUS)
+  {
+    errorstate = SD_ILLEGAL_CMD;
+    
+    return errorstate;
+  }
+  
+  /* Clear all the static flags */
+  __HAL_SD_SDMMC_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
+  
+  
+  /* We have received response, retrieve it for analysis */
+  responseR1 = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
+  
+  /* Find out card status */
+  *pStatus = (uint8_t)((responseR1 >> 9) & 0x0000000F);
+  
+  if((responseR1 & SD_OCR_ERRORBITS) == SD_ALLZERO)
+  {
+    return errorstate;
+  }
+  
+  if((responseR1 & SD_OCR_ADDR_OUT_OF_RANGE) == SD_OCR_ADDR_OUT_OF_RANGE)
+  {
+    return(SD_ADDR_OUT_OF_RANGE);
+  }
+  
+  if((responseR1 & SD_OCR_ADDR_MISALIGNED) == SD_OCR_ADDR_MISALIGNED)
+  {
+    return(SD_ADDR_MISALIGNED);
+  }
+  
+  if((responseR1 & SD_OCR_BLOCK_LEN_ERR) == SD_OCR_BLOCK_LEN_ERR)
+  {
+    return(SD_BLOCK_LEN_ERR);
+  }
+  
+  if((responseR1 & SD_OCR_ERASE_SEQ_ERR) == SD_OCR_ERASE_SEQ_ERR)
+  {
+    return(SD_ERASE_SEQ_ERR);
+  }
+  
+  if((responseR1 & SD_OCR_BAD_ERASE_PARAM) == SD_OCR_BAD_ERASE_PARAM)
+  {
+    return(SD_BAD_ERASE_PARAM);
+  }
+  
+  if((responseR1 & SD_OCR_WRITE_PROT_VIOLATION) == SD_OCR_WRITE_PROT_VIOLATION)
+  {
+    return(SD_WRITE_PROT_VIOLATION);
+  }
+  
+  if((responseR1 & SD_OCR_LOCK_UNLOCK_FAILED) == SD_OCR_LOCK_UNLOCK_FAILED)
+  {
+    return(SD_LOCK_UNLOCK_FAILED);
+  }
+  
+  if((responseR1 & SD_OCR_COM_CRC_FAILED) == SD_OCR_COM_CRC_FAILED)
+  {
+    return(SD_COM_CRC_FAILED);
+  }
+  
+  if((responseR1 & SD_OCR_ILLEGAL_CMD) == SD_OCR_ILLEGAL_CMD)
+  {
+    return(SD_ILLEGAL_CMD);
+  }
+  
+  if((responseR1 & SD_OCR_CARD_ECC_FAILED) == SD_OCR_CARD_ECC_FAILED)
+  {
+    return(SD_CARD_ECC_FAILED);
+  }
+  
+  if((responseR1 & SD_OCR_CC_ERROR) == SD_OCR_CC_ERROR)
+  {
+    return(SD_CC_ERROR);
+  }
+  
+  if((responseR1 & SD_OCR_GENERAL_UNKNOWN_ERROR) == SD_OCR_GENERAL_UNKNOWN_ERROR)
+  {
+    return(SD_GENERAL_UNKNOWN_ERROR);
+  }
+  
+  if((responseR1 & SD_OCR_STREAM_READ_UNDERRUN) == SD_OCR_STREAM_READ_UNDERRUN)
+  {
+    return(SD_STREAM_READ_UNDERRUN);
+  }
+  
+  if((responseR1 & SD_OCR_STREAM_WRITE_OVERRUN) == SD_OCR_STREAM_WRITE_OVERRUN)
+  {
+    return(SD_STREAM_WRITE_OVERRUN);
+  }
+  
+  if((responseR1 & SD_OCR_CID_CSD_OVERWRITE) == SD_OCR_CID_CSD_OVERWRITE)
+  {
+    return(SD_CID_CSD_OVERWRITE);
+  }
+  
+  if((responseR1 & SD_OCR_WP_ERASE_SKIP) == SD_OCR_WP_ERASE_SKIP)
+  {
+    return(SD_WP_ERASE_SKIP);
+  }
+  
+  if((responseR1 & SD_OCR_CARD_ECC_DISABLED) == SD_OCR_CARD_ECC_DISABLED)
+  {
+    return(SD_CARD_ECC_DISABLED);
+  }
+  
+  if((responseR1 & SD_OCR_ERASE_RESET) == SD_OCR_ERASE_RESET)
+  {
+    return(SD_ERASE_RESET);
+  }
+  
+  if((responseR1 & SD_OCR_AKE_SEQ_ERROR) == SD_OCR_AKE_SEQ_ERROR)
+  {
+    return(SD_AKE_SEQ_ERROR);
+  }
+  
+  return errorstate;
+}   
+
+/**
+  * @}
+  */
+
+#endif /* HAL_SD_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sd.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,774 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_sd.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of SD HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_SD_H
+#define __STM32L4xx_HAL_SD_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_ll_sdmmc.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup SD SD
+  * @brief SD HAL module driver
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup SD_Exported_Types SD Exported Types
+  * @{
+  */
+
+/** @defgroup SD_Exported_Types_Group1 SD Handle Structure definition   
+  * @{
+  */
+#define SD_InitTypeDef      SDMMC_InitTypeDef 
+#define SD_TypeDef          SDMMC_TypeDef
+
+typedef struct
+{
+  SD_TypeDef                   *Instance;        /*!< SDMMC register base address                     */
+  
+  SD_InitTypeDef               Init;             /*!< SD required parameters                         */
+  
+  HAL_LockTypeDef              Lock;             /*!< SD locking object                              */
+  
+  uint32_t                     CardType;         /*!< SD card type                                   */
+  
+  uint32_t                     RCA;              /*!< SD relative card address                       */
+  
+  uint32_t                     CSD[4];           /*!< SD card specific data table                    */
+  
+  uint32_t                     CID[4];           /*!< SD card identification number table            */
+  
+  __IO uint32_t                SdTransferCplt;   /*!< SD transfer complete flag in non blocking mode */
+  
+  __IO uint32_t                SdTransferErr;    /*!< SD transfer error flag in non blocking mode    */
+  
+  __IO uint32_t                DmaTransferCplt;  /*!< SD DMA transfer complete flag                  */
+  
+  __IO uint32_t                SdOperation;      /*!< SD transfer operation (read/write)             */
+  
+  DMA_HandleTypeDef            *hdmarx;          /*!< SD Rx DMA handle parameters                    */
+  
+  DMA_HandleTypeDef            *hdmatx;          /*!< SD Tx DMA handle parameters                    */
+  
+}SD_HandleTypeDef;
+/** 
+  * @}
+  */
+
+/** @defgroup SD_Exported_Types_Group2 Card Specific Data: CSD Register 
+  * @{
+  */ 
+typedef struct
+{
+  __IO uint8_t  CSDStruct;            /*!< CSD structure                         */
+  __IO uint8_t  SysSpecVersion;       /*!< System specification version          */
+  __IO uint8_t  Reserved1;            /*!< Reserved                              */
+  __IO uint8_t  TAAC;                 /*!< Data read access time 1               */
+  __IO uint8_t  NSAC;                 /*!< Data read access time 2 in CLK cycles */
+  __IO uint8_t  MaxBusClkFrec;        /*!< Max. bus clock frequency              */
+  __IO uint16_t CardComdClasses;      /*!< Card command classes                  */
+  __IO uint8_t  RdBlockLen;           /*!< Max. read data block length           */
+  __IO uint8_t  PartBlockRead;        /*!< Partial blocks for read allowed       */
+  __IO uint8_t  WrBlockMisalign;      /*!< Write block misalignment              */
+  __IO uint8_t  RdBlockMisalign;      /*!< Read block misalignment               */
+  __IO uint8_t  DSRImpl;              /*!< DSR implemented                       */
+  __IO uint8_t  Reserved2;            /*!< Reserved                              */
+  __IO uint32_t DeviceSize;           /*!< Device Size                           */
+  __IO uint8_t  MaxRdCurrentVDDMin;   /*!< Max. read current @ VDD min           */
+  __IO uint8_t  MaxRdCurrentVDDMax;   /*!< Max. read current @ VDD max           */
+  __IO uint8_t  MaxWrCurrentVDDMin;   /*!< Max. write current @ VDD min          */
+  __IO uint8_t  MaxWrCurrentVDDMax;   /*!< Max. write current @ VDD max          */
+  __IO uint8_t  DeviceSizeMul;        /*!< Device size multiplier                */
+  __IO uint8_t  EraseGrSize;          /*!< Erase group size                      */
+  __IO uint8_t  EraseGrMul;           /*!< Erase group size multiplier           */
+  __IO uint8_t  WrProtectGrSize;      /*!< Write protect group size              */
+  __IO uint8_t  WrProtectGrEnable;    /*!< Write protect group enable            */
+  __IO uint8_t  ManDeflECC;           /*!< Manufacturer default ECC              */
+  __IO uint8_t  WrSpeedFact;          /*!< Write speed factor                    */
+  __IO uint8_t  MaxWrBlockLen;        /*!< Max. write data block length          */
+  __IO uint8_t  WriteBlockPaPartial;  /*!< Partial blocks for write allowed      */
+  __IO uint8_t  Reserved3;            /*!< Reserved                              */
+  __IO uint8_t  ContentProtectAppli;  /*!< Content protection application        */
+  __IO uint8_t  FileFormatGrouop;     /*!< File format group                     */
+  __IO uint8_t  CopyFlag;             /*!< Copy flag (OTP)                       */
+  __IO uint8_t  PermWrProtect;        /*!< Permanent write protection            */
+  __IO uint8_t  TempWrProtect;        /*!< Temporary write protection            */
+  __IO uint8_t  FileFormat;           /*!< File format                           */
+  __IO uint8_t  ECC;                  /*!< ECC code                              */
+  __IO uint8_t  CSD_CRC;              /*!< CSD CRC                               */
+  __IO uint8_t  Reserved4;            /*!< Always 1                              */
+
+}HAL_SD_CSDTypedef;
+/** 
+  * @}
+  */
+
+/** @defgroup SD_Exported_Types_Group3 Card Identification Data: CID Register
+  * @{
+  */
+typedef struct
+{
+  __IO uint8_t  ManufacturerID;  /*!< Manufacturer ID       */
+  __IO uint16_t OEM_AppliID;     /*!< OEM/Application ID    */
+  __IO uint32_t ProdName1;       /*!< Product Name part1    */
+  __IO uint8_t  ProdName2;       /*!< Product Name part2    */
+  __IO uint8_t  ProdRev;         /*!< Product Revision      */
+  __IO uint32_t ProdSN;          /*!< Product Serial Number */
+  __IO uint8_t  Reserved1;       /*!< Reserved1             */
+  __IO uint16_t ManufactDate;    /*!< Manufacturing Date    */
+  __IO uint8_t  CID_CRC;         /*!< CID CRC               */
+  __IO uint8_t  Reserved2;       /*!< Always 1              */
+
+}HAL_SD_CIDTypedef;
+/** 
+  * @}
+  */
+
+/** @defgroup SD_Exported_Types_Group4 SD Card Status returned by ACMD13 
+  * @{
+  */
+typedef struct
+{
+  __IO uint8_t  DAT_BUS_WIDTH;           /*!< Shows the currently defined data bus width                 */
+  __IO uint8_t  SECURED_MODE;            /*!< Card is in secured mode of operation                       */
+  __IO uint16_t SD_CARD_TYPE;            /*!< Carries information about card type                        */
+  __IO uint32_t SIZE_OF_PROTECTED_AREA;  /*!< Carries information about the capacity of protected area   */
+  __IO uint8_t  SPEED_CLASS;             /*!< Carries information about the speed class of the card      */
+  __IO uint8_t  PERFORMANCE_MOVE;        /*!< Carries information about the card's performance move      */
+  __IO uint8_t  AU_SIZE;                 /*!< Carries information about the card's allocation unit size  */
+  __IO uint16_t ERASE_SIZE;              /*!< Determines the number of AUs to be erased in one operation */
+  __IO uint8_t  ERASE_TIMEOUT;           /*!< Determines the timeout for any number of AU erase          */
+  __IO uint8_t  ERASE_OFFSET;            /*!< Carries information about the erase offset                 */
+
+}HAL_SD_CardStatusTypedef;
+/** 
+  * @}
+  */
+
+/** @defgroup SD_Exported_Types_Group5 SD Card information structure 
+  * @{
+  */
+typedef struct
+{
+  HAL_SD_CSDTypedef   SD_csd;         /*!< SD card specific data register         */
+  HAL_SD_CIDTypedef   SD_cid;         /*!< SD card identification number register */
+  uint64_t            CardCapacity;   /*!< Card capacity                          */
+  uint32_t            CardBlockSize;  /*!< Card block size                        */
+  uint16_t            RCA;            /*!< SD relative card address               */
+  uint8_t             CardType;       /*!< SD card type                           */
+
+}HAL_SD_CardInfoTypedef;
+/** 
+  * @}
+  */
+
+/** @defgroup SD_Exported_Types_Group6 SD Error status enumeration Structure definition 
+  * @{
+  */
+typedef enum
+{
+/** 
+  * @brief  SD specific error defines  
+  */   
+  SD_CMD_CRC_FAIL                    = (1),   /*!< Command response received (but CRC check failed)              */
+  SD_DATA_CRC_FAIL                   = (2),   /*!< Data block sent/received (CRC check failed)                   */
+  SD_CMD_RSP_TIMEOUT                 = (3),   /*!< Command response timeout                                      */
+  SD_DATA_TIMEOUT                    = (4),   /*!< Data timeout                                                  */
+  SD_TX_UNDERRUN                     = (5),   /*!< Transmit FIFO underrun                                        */
+  SD_RX_OVERRUN                      = (6),   /*!< Receive FIFO overrun                                          */
+  SD_START_BIT_ERR                   = (7),   /*!< Start bit not detected on all data signals in wide bus mode   */
+  SD_CMD_OUT_OF_RANGE                = (8),   /*!< Command's argument was out of range.                          */
+  SD_ADDR_MISALIGNED                 = (9),   /*!< Misaligned address                                            */
+  SD_BLOCK_LEN_ERR                   = (10),  /*!< Transferred block length is not allowed for the card or the number of transferred bytes does not match the block length */
+  SD_ERASE_SEQ_ERR                   = (11),  /*!< An error in the sequence of erase command occurs.            */
+  SD_BAD_ERASE_PARAM                 = (12),  /*!< An invalid selection for erase groups                        */
+  SD_WRITE_PROT_VIOLATION            = (13),  /*!< Attempt to program a write protect block                     */
+  SD_LOCK_UNLOCK_FAILED              = (14),  /*!< Sequence or password error has been detected in unlock command or if there was an attempt to access a locked card */
+  SD_COM_CRC_FAILED                  = (15),  /*!< CRC check of the previous command failed                     */
+  SD_ILLEGAL_CMD                     = (16),  /*!< Command is not legal for the card state                      */
+  SD_CARD_ECC_FAILED                 = (17),  /*!< Card internal ECC was applied but failed to correct the data */
+  SD_CC_ERROR                        = (18),  /*!< Internal card controller error                               */
+  SD_GENERAL_UNKNOWN_ERROR           = (19),  /*!< General or unknown error                                     */
+  SD_STREAM_READ_UNDERRUN            = (20),  /*!< The card could not sustain data transfer in stream read operation. */
+  SD_STREAM_WRITE_OVERRUN            = (21),  /*!< The card could not sustain data programming in stream mode   */
+  SD_CID_CSD_OVERWRITE               = (22),  /*!< CID/CSD overwrite error                                      */
+  SD_WP_ERASE_SKIP                   = (23),  /*!< Only partial address space was erased                        */
+  SD_CARD_ECC_DISABLED               = (24),  /*!< Command has been executed without using internal ECC         */
+  SD_ERASE_RESET                     = (25),  /*!< Erase sequence was cleared before executing because an out of erase sequence command was received */
+  SD_AKE_SEQ_ERROR                   = (26),  /*!< Error in sequence of authentication.                         */
+  SD_INVALID_VOLTRANGE               = (27),
+  SD_ADDR_OUT_OF_RANGE               = (28),
+  SD_SWITCH_ERROR                    = (29),
+  SD_SDMMC_DISABLED                  = (30),
+  SD_SDMMC_FUNCTION_BUSY             = (31),
+  SD_SDMMC_FUNCTION_FAILED           = (32),
+  SD_SDMMC_UNKNOWN_FUNCTION          = (33),
+
+/** 
+  * @brief  Standard error defines   
+  */ 
+  SD_INTERNAL_ERROR                  = (34),
+  SD_NOT_CONFIGURED                  = (35),
+  SD_REQUEST_PENDING                 = (36),
+  SD_REQUEST_NOT_APPLICABLE          = (37),
+  SD_INVALID_PARAMETER               = (38),
+  SD_UNSUPPORTED_FEATURE             = (39),
+  SD_UNSUPPORTED_HW                  = (40),
+  SD_ERROR                           = (41),
+  SD_OK                              = (0) 
+
+}HAL_SD_ErrorTypedef;
+/** 
+  * @}
+  */
+
+/** @defgroup SD_Exported_Types_Group7 SD Transfer state enumeration structure
+  * @{
+  */   
+typedef enum
+{
+  SD_TRANSFER_OK    = 0,  /*!< Transfer success      */
+  SD_TRANSFER_BUSY  = 1,  /*!< Transfer is occurring */
+  SD_TRANSFER_ERROR = 2   /*!< Transfer failed       */
+
+}HAL_SD_TransferStateTypedef;
+/** 
+  * @}
+  */
+
+/** @defgroup SD_Exported_Types_Group8 SD Card State enumeration structure
+  * @{
+  */   
+typedef enum
+{
+  SD_CARD_READY                  = ((uint32_t)0x00000001),  /*!< Card state is ready                     */
+  SD_CARD_IDENTIFICATION         = ((uint32_t)0x00000002),  /*!< Card is in identification state         */
+  SD_CARD_STANDBY                = ((uint32_t)0x00000003),  /*!< Card is in standby state                */
+  SD_CARD_TRANSFER               = ((uint32_t)0x00000004),  /*!< Card is in transfer state               */  
+  SD_CARD_SENDING                = ((uint32_t)0x00000005),  /*!< Card is sending an operation            */
+  SD_CARD_RECEIVING              = ((uint32_t)0x00000006),  /*!< Card is receiving operation information */
+  SD_CARD_PROGRAMMING            = ((uint32_t)0x00000007),  /*!< Card is in programming state            */
+  SD_CARD_DISCONNECTED           = ((uint32_t)0x00000008),  /*!< Card is disconnected                    */
+  SD_CARD_ERROR                  = ((uint32_t)0x000000FF)   /*!< Card is in error state                  */
+
+}HAL_SD_CardStateTypedef;
+/** 
+  * @}
+  */
+
+/** @defgroup SD_Exported_Types_Group9 SD Operation enumeration structure
+  * @{
+  */   
+typedef enum
+{
+  SD_READ_SINGLE_BLOCK    = 0,  /*!< Read single block operation      */
+  SD_READ_MULTIPLE_BLOCK  = 1,  /*!< Read multiple blocks operation   */
+  SD_WRITE_SINGLE_BLOCK   = 2,  /*!< Write single block operation     */
+  SD_WRITE_MULTIPLE_BLOCK = 3   /*!< Write multiple blocks operation  */
+
+}HAL_SD_OperationTypedef;
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup SD_Exported_Constants SD Exported Constants
+  * @{
+  */
+
+/** 
+  * @brief SD Commands Index 
+  */
+#define SD_CMD_GO_IDLE_STATE                       ((uint8_t)0)   /*!< Resets the SD memory card.                                                               */
+#define SD_CMD_SEND_OP_COND                        ((uint8_t)1)   /*!< Sends host capacity support information and activates the card's initialization process. */
+#define SD_CMD_ALL_SEND_CID                        ((uint8_t)2)   /*!< Asks any card connected to the host to send the CID numbers on the CMD line.             */
+#define SD_CMD_SET_REL_ADDR                        ((uint8_t)3)   /*!< Asks the card to publish a new relative address (RCA).                                   */
+#define SD_CMD_SET_DSR                             ((uint8_t)4)   /*!< Programs the DSR of all cards.                                                           */
+#define SD_CMD_SDMMC_SEN_OP_COND                   ((uint8_t)5)   /*!< Sends host capacity support information (HCS) and asks the accessed card to send its 
+                                                                       operating condition register (OCR) content in the response on the CMD line.              */
+#define SD_CMD_HS_SWITCH                           ((uint8_t)6)   /*!< Checks switchable function (mode 0) and switch card function (mode 1).                   */
+#define SD_CMD_SEL_DESEL_CARD                      ((uint8_t)7)   /*!< Selects the card by its own relative address and gets deselected by any other address    */
+#define SD_CMD_HS_SEND_EXT_CSD                     ((uint8_t)8)   /*!< Sends SD Memory Card interface condition, which includes host supply voltage information 
+                                                                       and asks the card whether card supports voltage.                                         */
+#define SD_CMD_SEND_CSD                            ((uint8_t)9)   /*!< Addressed card sends its card specific data (CSD) on the CMD line.                       */
+#define SD_CMD_SEND_CID                            ((uint8_t)10)  /*!< Addressed card sends its card identification (CID) on the CMD line.                      */
+#define SD_CMD_READ_DAT_UNTIL_STOP                 ((uint8_t)11)  /*!< SD card doesn't support it.                                                              */
+#define SD_CMD_STOP_TRANSMISSION                   ((uint8_t)12)  /*!< Forces the card to stop transmission.                                                    */
+#define SD_CMD_SEND_STATUS                         ((uint8_t)13)  /*!< Addressed card sends its status register.                                                */
+#define SD_CMD_HS_BUSTEST_READ                     ((uint8_t)14) 
+#define SD_CMD_GO_INACTIVE_STATE                   ((uint8_t)15)  /*!< Sends an addressed card into the inactive state.                                         */
+#define SD_CMD_SET_BLOCKLEN                        ((uint8_t)16)  /*!< Sets the block length (in bytes for SDSC) for all following block commands 
+                                                                       (read, write, lock). Default block length is fixed to 512 Bytes. Not effective 
+                                                                       for SDHS and SDXC.                                                                       */
+#define SD_CMD_READ_SINGLE_BLOCK                   ((uint8_t)17)  /*!< Reads single block of size selected by SET_BLOCKLEN in case of SDSC, and a block of 
+                                                                       fixed 512 bytes in case of SDHC and SDXC.                                                */
+#define SD_CMD_READ_MULT_BLOCK                     ((uint8_t)18)  /*!< Continuously transfers data blocks from card to host until interrupted by 
+                                                                       STOP_TRANSMISSION command.                                                               */
+#define SD_CMD_HS_BUSTEST_WRITE                    ((uint8_t)19)  /*!< 64 bytes tuning pattern is sent for SDR50 and SDR104.                                    */
+#define SD_CMD_WRITE_DAT_UNTIL_STOP                ((uint8_t)20)  /*!< Speed class control command.                                                             */
+#define SD_CMD_SET_BLOCK_COUNT                     ((uint8_t)23)  /*!< Specify block count for CMD18 and CMD25.                                                 */
+#define SD_CMD_WRITE_SINGLE_BLOCK                  ((uint8_t)24)  /*!< Writes single block of size selected by SET_BLOCKLEN in case of SDSC, and a block of 
+                                                                       fixed 512 bytes in case of SDHC and SDXC.                                                */
+#define SD_CMD_WRITE_MULT_BLOCK                    ((uint8_t)25)  /*!< Continuously writes blocks of data until a STOP_TRANSMISSION follows.                    */
+#define SD_CMD_PROG_CID                            ((uint8_t)26)  /*!< Reserved for manufacturers.                                                              */
+#define SD_CMD_PROG_CSD                            ((uint8_t)27)  /*!< Programming of the programmable bits of the CSD.                                         */
+#define SD_CMD_SET_WRITE_PROT                      ((uint8_t)28)  /*!< Sets the write protection bit of the addressed group.                                    */
+#define SD_CMD_CLR_WRITE_PROT                      ((uint8_t)29)  /*!< Clears the write protection bit of the addressed group.                                  */
+#define SD_CMD_SEND_WRITE_PROT                     ((uint8_t)30)  /*!< Asks the card to send the status of the write protection bits.                           */
+#define SD_CMD_SD_ERASE_GRP_START                  ((uint8_t)32)  /*!< Sets the address of the first write block to be erased. (For SD card only).              */
+#define SD_CMD_SD_ERASE_GRP_END                    ((uint8_t)33)  /*!< Sets the address of the last write block of the continuous range to be erased.           */
+#define SD_CMD_ERASE_GRP_START                     ((uint8_t)35)  /*!< Sets the address of the first write block to be erased. Reserved for each command 
+                                                                       system set by switch function command (CMD6).                                            */
+#define SD_CMD_ERASE_GRP_END                       ((uint8_t)36)  /*!< Sets the address of the last write block of the continuous range to be erased. 
+                                                                       Reserved for each command system set by switch function command (CMD6).                  */
+#define SD_CMD_ERASE                               ((uint8_t)38)  /*!< Reserved for SD security applications.                                                   */
+#define SD_CMD_FAST_IO                             ((uint8_t)39)  /*!< SD card doesn't support it (Reserved).                                                   */
+#define SD_CMD_GO_IRQ_STATE                        ((uint8_t)40)  /*!< SD card doesn't support it (Reserved).                                                   */
+#define SD_CMD_LOCK_UNLOCK                         ((uint8_t)42)  /*!< Sets/resets the password or lock/unlock the card. The size of the data block is set by 
+                                                                       the SET_BLOCK_LEN command.                                                               */
+#define SD_CMD_APP_CMD                             ((uint8_t)55)  /*!< Indicates to the card that the next command is an application specific command rather 
+                                                                       than a standard command.                                                                 */
+#define SD_CMD_GEN_CMD                             ((uint8_t)56)  /*!< Used either to transfer a data block to the card or to get a data block from the card 
+                                                                       for general purpose/application specific commands.                                       */
+#define SD_CMD_NO_CMD                              ((uint8_t)64) 
+
+/** 
+  * @brief Following commands are SD Card Specific commands.
+  *        SDMMC_APP_CMD should be sent before sending these commands. 
+  */
+#define SD_CMD_APP_SD_SET_BUSWIDTH                 ((uint8_t)6)   /*!< (ACMD6) Defines the data bus width to be used for data transfer. The allowed data bus 
+                                                                       widths are given in SCR register.                                                          */
+#define SD_CMD_SD_APP_STATUS                       ((uint8_t)13)  /*!< (ACMD13) Sends the SD status.                                                              */
+#define SD_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS        ((uint8_t)22)  /*!< (ACMD22) Sends the number of the written (without errors) write blocks. Responds with 
+                                                                       32bit+CRC data block.                                                                      */
+#define SD_CMD_SD_APP_OP_COND                      ((uint8_t)41)  /*!< (ACMD41) Sends host capacity support information (HCS) and asks the accessed card to 
+                                                                       send its operating condition register (OCR) content in the response on the CMD line.       */
+#define SD_CMD_SD_APP_SET_CLR_CARD_DETECT          ((uint8_t)42)  /*!< (ACMD42) Connects/Disconnects the 50 KOhm pull-up resistor on CD/DAT3 (pin 1) of the card. */
+#define SD_CMD_SD_APP_SEND_SCR                     ((uint8_t)51)  /*!< Reads the SD Configuration Register (SCR).                                                 */
+#define SD_CMD_SDMMC_RW_DIRECT                     ((uint8_t)52)  /*!< For SD I/O card only, reserved for security specification.                                 */
+#define SD_CMD_SDMMC_RW_EXTENDED                   ((uint8_t)53)  /*!< For SD I/O card only, reserved for security specification.                                 */
+
+/** 
+  * @brief Following commands are SD Card Specific security commands.
+  *        SD_CMD_APP_CMD should be sent before sending these commands. 
+  */
+#define SD_CMD_SD_APP_GET_MKB                      ((uint8_t)43)  /*!< For SD card only */
+#define SD_CMD_SD_APP_GET_MID                      ((uint8_t)44)  /*!< For SD card only */
+#define SD_CMD_SD_APP_SET_CER_RN1                  ((uint8_t)45)  /*!< For SD card only */
+#define SD_CMD_SD_APP_GET_CER_RN2                  ((uint8_t)46)  /*!< For SD card only */
+#define SD_CMD_SD_APP_SET_CER_RES2                 ((uint8_t)47)  /*!< For SD card only */
+#define SD_CMD_SD_APP_GET_CER_RES1                 ((uint8_t)48)  /*!< For SD card only */
+#define SD_CMD_SD_APP_SECURE_READ_MULTIPLE_BLOCK   ((uint8_t)18)  /*!< For SD card only */
+#define SD_CMD_SD_APP_SECURE_WRITE_MULTIPLE_BLOCK  ((uint8_t)25)  /*!< For SD card only */
+#define SD_CMD_SD_APP_SECURE_ERASE                 ((uint8_t)38)  /*!< For SD card only */
+#define SD_CMD_SD_APP_CHANGE_SECURE_AREA           ((uint8_t)49)  /*!< For SD card only */
+#define SD_CMD_SD_APP_SECURE_WRITE_MKB             ((uint8_t)48)  /*!< For SD card only */
+
+/** 
+  * @brief Supported SD Memory Cards 
+  */
+#define STD_CAPACITY_SD_CARD_V1_1             ((uint32_t)0x00000000)
+#define STD_CAPACITY_SD_CARD_V2_0             ((uint32_t)0x00000001)
+#define HIGH_CAPACITY_SD_CARD                 ((uint32_t)0x00000002)
+#define MULTIMEDIA_CARD                       ((uint32_t)0x00000003)
+#define SECURE_DIGITAL_IO_CARD                ((uint32_t)0x00000004)
+#define HIGH_SPEED_MULTIMEDIA_CARD            ((uint32_t)0x00000005)
+#define SECURE_DIGITAL_IO_COMBO_CARD          ((uint32_t)0x00000006)
+#define HIGH_CAPACITY_MMC_CARD                ((uint32_t)0x00000007)
+/**
+  * @}
+  */
+  
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup SD_Exported_macros SD Exported Macros
+ *  @brief macros to handle interrupts and specific clock configurations
+ * @{
+ */
+ 
+/**
+  * @brief  Enable the SD device.
+  * @retval None
+  */ 
+#define __HAL_SD_SDMMC_ENABLE(__HANDLE__) __SDMMC_ENABLE((__HANDLE__)->Instance)
+
+/**
+  * @brief  Disable the SD device.
+  * @retval None
+  */
+#define __HAL_SD_SDMMC_DISABLE(__HANDLE__) __SDMMC_DISABLE((__HANDLE__)->Instance)
+
+/**
+  * @brief  Enable the SDMMC DMA transfer.
+  * @retval None
+  */ 
+#define __HAL_SD_SDMMC_DMA_ENABLE(__HANDLE__) __SDMMC_DMA_ENABLE((__HANDLE__)->Instance)
+
+/**
+  * @brief  Disable the SDMMC DMA transfer.
+  * @retval None
+  */
+#define __HAL_SD_SDMMC_DMA_DISABLE(__HANDLE__)  __SDMMC_DMA_DISABLE((__HANDLE__)->Instance)
+ 
+/**
+  * @brief  Enable the SD device interrupt.
+  * @param  __HANDLE__: SD Handle  
+  * @param  __INTERRUPT__: specifies the SDMMC interrupt sources to be enabled.
+  *         This parameter can be one or a combination of the following values:
+  *            @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+  *            @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+  *            @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+  *            @arg SDMMC_IT_RXOVERR:  Received FIFO overrun error interrupt
+  *            @arg SDMMC_IT_CMDREND:  Command response received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDSENT:  Command sent (no response required) interrupt
+  *            @arg SDMMC_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is zero) interrupt
+  *            @arg SDMMC_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDACT:   Command transfer in progress interrupt
+  *            @arg SDMMC_IT_TXACT:    Data transmit in progress interrupt
+  *            @arg SDMMC_IT_RXACT:    Data receive in progress interrupt
+  *            @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
+  *            @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
+  *            @arg SDMMC_IT_TXFIFOF:  Transmit FIFO full interrupt
+  *            @arg SDMMC_IT_RXFIFOF:  Receive FIFO full interrupt
+  *            @arg SDMMC_IT_TXFIFOE:  Transmit FIFO empty interrupt
+  *            @arg SDMMC_IT_RXFIFOE:  Receive FIFO empty interrupt
+  *            @arg SDMMC_IT_TXDAVL:   Data available in transmit FIFO interrupt
+  *            @arg SDMMC_IT_RXDAVL:   Data available in receive FIFO interrupt
+  *            @arg SDMMC_IT_SDIOIT:   SD I/O interrupt received interrupt
+  * @retval None
+  */
+#define __HAL_SD_SDMMC_ENABLE_IT(__HANDLE__, __INTERRUPT__) __SDMMC_ENABLE_IT((__HANDLE__)->Instance, (__INTERRUPT__))
+
+/**
+  * @brief  Disable the SD device interrupt.
+  * @param  __HANDLE__: SD Handle   
+  * @param  __INTERRUPT__: specifies the SDMMC interrupt sources to be disabled.
+  *          This parameter can be one or a combination of the following values:
+  *            @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+  *            @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+  *            @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+  *            @arg SDMMC_IT_RXOVERR:  Received FIFO overrun error interrupt
+  *            @arg SDMMC_IT_CMDREND:  Command response received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDSENT:  Command sent (no response required) interrupt
+  *            @arg SDMMC_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is zero) interrupt
+  *            @arg SDMMC_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDACT:   Command transfer in progress interrupt
+  *            @arg SDMMC_IT_TXACT:    Data transmit in progress interrupt
+  *            @arg SDMMC_IT_RXACT:    Data receive in progress interrupt
+  *            @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
+  *            @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
+  *            @arg SDMMC_IT_TXFIFOF:  Transmit FIFO full interrupt
+  *            @arg SDMMC_IT_RXFIFOF:  Receive FIFO full interrupt
+  *            @arg SDMMC_IT_TXFIFOE:  Transmit FIFO empty interrupt
+  *            @arg SDMMC_IT_RXFIFOE:  Receive FIFO empty interrupt
+  *            @arg SDMMC_IT_TXDAVL:   Data available in transmit FIFO interrupt
+  *            @arg SDMMC_IT_RXDAVL:   Data available in receive FIFO interrupt
+  *            @arg SDMMC_IT_SDIOIT:   SD I/O interrupt received interrupt   
+  * @retval None
+  */
+#define __HAL_SD_SDMMC_DISABLE_IT(__HANDLE__, __INTERRUPT__) __SDMMC_DISABLE_IT((__HANDLE__)->Instance, (__INTERRUPT__))
+
+/**
+  * @brief  Check whether the specified SD flag is set or not. 
+  * @param  __HANDLE__: SD Handle   
+  * @param  __FLAG__: specifies the flag to check. 
+  *          This parameter can be one of the following values:
+  *            @arg SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed)
+  *            @arg SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
+  *            @arg SDMMC_FLAG_CTIMEOUT: Command response timeout
+  *            @arg SDMMC_FLAG_DTIMEOUT: Data timeout
+  *            @arg SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error
+  *            @arg SDMMC_FLAG_RXOVERR:  Received FIFO overrun error
+  *            @arg SDMMC_FLAG_CMDREND:  Command response received (CRC check passed)
+  *            @arg SDMMC_FLAG_CMDSENT:  Command sent (no response required)
+  *            @arg SDMMC_FLAG_DATAEND:  Data end (data counter, SDIDCOUNT, is zero)
+  *            @arg SDMMC_FLAG_DBCKEND:  Data block sent/received (CRC check passed)
+  *            @arg SDMMC_FLAG_CMDACT:   Command transfer in progress
+  *            @arg SDMMC_FLAG_TXACT:    Data transmit in progress
+  *            @arg SDMMC_FLAG_RXACT:    Data receive in progress
+  *            @arg SDMMC_FLAG_TXFIFOHE: Transmit FIFO Half Empty
+  *            @arg SDMMC_FLAG_RXFIFOHF: Receive FIFO Half Full
+  *            @arg SDMMC_FLAG_TXFIFOF:  Transmit FIFO full
+  *            @arg SDMMC_FLAG_RXFIFOF:  Receive FIFO full
+  *            @arg SDMMC_FLAG_TXFIFOE:  Transmit FIFO empty
+  *            @arg SDMMC_FLAG_RXFIFOE:  Receive FIFO empty
+  *            @arg SDMMC_FLAG_TXDAVL:   Data available in transmit FIFO
+  *            @arg SDMMC_FLAG_RXDAVL:   Data available in receive FIFO
+  *            @arg SDMMC_FLAG_SDIOIT:   SD I/O interrupt received
+  * @retval The new state of SD FLAG (SET or RESET).
+  */
+#define __HAL_SD_SDMMC_GET_FLAG(__HANDLE__, __FLAG__) __SDMMC_GET_FLAG((__HANDLE__)->Instance, (__FLAG__))
+
+/**
+  * @brief  Clear the SD's pending flags.
+  * @param  __HANDLE__: SD Handle  
+  * @param  __FLAG__: specifies the flag to clear.  
+  *          This parameter can be one or a combination of the following values:
+  *            @arg SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed)
+  *            @arg SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
+  *            @arg SDMMC_FLAG_CTIMEOUT: Command response timeout
+  *            @arg SDMMC_FLAG_DTIMEOUT: Data timeout
+  *            @arg SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error
+  *            @arg SDMMC_FLAG_RXOVERR:  Received FIFO overrun error
+  *            @arg SDMMC_FLAG_CMDREND:  Command response received (CRC check passed)
+  *            @arg SDMMC_FLAG_CMDSENT:  Command sent (no response required)
+  *            @arg SDMMC_FLAG_DATAEND:  Data end (data counter, SDIDCOUNT, is zero)
+  *            @arg SDMMC_FLAG_DBCKEND:  Data block sent/received (CRC check passed)
+  *            @arg SDMMC_FLAG_SDIOIT:   SD I/O interrupt received
+  * @retval None
+  */
+#define __HAL_SD_SDMMC_CLEAR_FLAG(__HANDLE__, __FLAG__) __SDMMC_CLEAR_FLAG((__HANDLE__)->Instance, (__FLAG__))
+
+/**
+  * @brief  Check whether the specified SD interrupt has occurred or not.
+  * @param  __HANDLE__: SD Handle   
+  * @param  __INTERRUPT__: specifies the SDMMC interrupt source to check. 
+  *          This parameter can be one of the following values:
+  *            @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+  *            @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+  *            @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+  *            @arg SDMMC_IT_RXOVERR:  Received FIFO overrun error interrupt
+  *            @arg SDMMC_IT_CMDREND:  Command response received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDSENT:  Command sent (no response required) interrupt
+  *            @arg SDMMC_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is zero) interrupt
+  *            @arg SDMMC_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDACT:   Command transfer in progress interrupt
+  *            @arg SDMMC_IT_TXACT:    Data transmit in progress interrupt
+  *            @arg SDMMC_IT_RXACT:    Data receive in progress interrupt
+  *            @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
+  *            @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
+  *            @arg SDMMC_IT_TXFIFOF:  Transmit FIFO full interrupt
+  *            @arg SDMMC_IT_RXFIFOF:  Receive FIFO full interrupt
+  *            @arg SDMMC_IT_TXFIFOE:  Transmit FIFO empty interrupt
+  *            @arg SDMMC_IT_RXFIFOE:  Receive FIFO empty interrupt
+  *            @arg SDMMC_IT_TXDAVL:   Data available in transmit FIFO interrupt
+  *            @arg SDMMC_IT_RXDAVL:   Data available in receive FIFO interrupt
+  *            @arg SDMMC_IT_SDIOIT:   SD I/O interrupt received interrupt
+  * @retval The new state of SD IT (SET or RESET).
+  */
+#define __HAL_SD_SDMMC_GET_IT(__HANDLE__, __INTERRUPT__) __SDMMC_GET_IT((__HANDLE__)->Instance, (__INTERRUPT__))
+
+/**
+  * @brief  Clear the SD's interrupt pending bits.
+  * @param  __HANDLE__: SD Handle
+  * @param  __INTERRUPT__: specifies the interrupt pending bit to clear. 
+  *          This parameter can be one or a combination of the following values:
+  *            @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+  *            @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+  *            @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+  *            @arg SDMMC_IT_RXOVERR:  Received FIFO overrun error interrupt
+  *            @arg SDMMC_IT_CMDREND:  Command response received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDSENT:  Command sent (no response required) interrupt
+  *            @arg SDMMC_IT_DATAEND:  Data end (data counter, SDMMC_DCOUNT, is zero) interrupt
+  *            @arg SDMMC_IT_SDIOIT:   SD I/O interrupt received interrupt
+  * @retval None
+  */
+#define __HAL_SD_SDMMC_CLEAR_IT(__HANDLE__, __INTERRUPT__) __SDMMC_CLEAR_IT((__HANDLE__)->Instance, (__INTERRUPT__))
+/**
+  * @}
+  */
+  
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup SD_Exported_Functions SD Exported Functions
+  * @{
+  */
+  
+/** @defgroup SD_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+HAL_SD_ErrorTypedef HAL_SD_Init(SD_HandleTypeDef *hsd, HAL_SD_CardInfoTypedef *SDCardInfo);
+HAL_StatusTypeDef   HAL_SD_DeInit (SD_HandleTypeDef *hsd);
+void HAL_SD_MspInit(SD_HandleTypeDef *hsd);
+void HAL_SD_MspDeInit(SD_HandleTypeDef *hsd);
+/**
+  * @}
+  */
+  
+/** @defgroup SD_Exported_Functions_Group2 Input and Output operation functions
+  * @{
+  */
+/* Blocking mode: Polling */
+HAL_SD_ErrorTypedef HAL_SD_ReadBlocks(SD_HandleTypeDef *hsd, uint32_t *pReadBuffer, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumberOfBlocks);
+HAL_SD_ErrorTypedef HAL_SD_WriteBlocks(SD_HandleTypeDef *hsd, uint32_t *pWriteBuffer, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumberOfBlocks);
+HAL_SD_ErrorTypedef HAL_SD_Erase(SD_HandleTypeDef *hsd, uint64_t startaddr, uint64_t endaddr);
+
+/* Non-Blocking mode: Interrupt */
+void HAL_SD_IRQHandler(SD_HandleTypeDef *hsd);
+
+/* Callback in non blocking modes (DMA) */
+void HAL_SD_DMA_RxCpltCallback(DMA_HandleTypeDef *hdma);
+void HAL_SD_DMA_RxErrorCallback(DMA_HandleTypeDef *hdma);
+void HAL_SD_DMA_TxCpltCallback(DMA_HandleTypeDef *hdma);
+void HAL_SD_DMA_TxErrorCallback(DMA_HandleTypeDef *hdma);
+void HAL_SD_XferCpltCallback(SD_HandleTypeDef *hsd);
+void HAL_SD_XferErrorCallback(SD_HandleTypeDef *hsd);
+
+/* Non-Blocking mode: DMA */
+HAL_SD_ErrorTypedef HAL_SD_ReadBlocks_DMA(SD_HandleTypeDef *hsd, uint32_t *pReadBuffer, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumberOfBlocks);
+HAL_SD_ErrorTypedef HAL_SD_WriteBlocks_DMA(SD_HandleTypeDef *hsd, uint32_t *pWriteBuffer, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumberOfBlocks);
+HAL_SD_ErrorTypedef HAL_SD_CheckWriteOperation(SD_HandleTypeDef *hsd, uint32_t Timeout);
+HAL_SD_ErrorTypedef HAL_SD_CheckReadOperation(SD_HandleTypeDef *hsd, uint32_t Timeout);
+/**
+  * @}
+  */
+  
+/** @defgroup SD_Exported_Functions_Group3 Peripheral Control functions
+  * @{
+  */
+HAL_SD_ErrorTypedef HAL_SD_Get_CardInfo(SD_HandleTypeDef *hsd, HAL_SD_CardInfoTypedef *pCardInfo);
+HAL_SD_ErrorTypedef HAL_SD_WideBusOperation_Config(SD_HandleTypeDef *hsd, uint32_t WideMode);
+HAL_SD_ErrorTypedef HAL_SD_StopTransfer(SD_HandleTypeDef *hsd);
+HAL_SD_ErrorTypedef HAL_SD_HighSpeed (SD_HandleTypeDef *hsd);
+/**
+  * @}
+  */
+  
+/* Peripheral State functions  ************************************************/
+/** @defgroup SD_Exported_Functions_Group4 Peripheral State functions
+  * @{
+  */
+HAL_SD_ErrorTypedef HAL_SD_SendSDStatus(SD_HandleTypeDef *hsd, uint32_t *pSDstatus);
+HAL_SD_ErrorTypedef HAL_SD_GetCardStatus(SD_HandleTypeDef *hsd, HAL_SD_CardStatusTypedef *pCardStatus);
+HAL_SD_TransferStateTypedef HAL_SD_GetStatus(SD_HandleTypeDef *hsd);
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+    
+/* Private types -------------------------------------------------------------*/
+/** @defgroup SD_Private_Types SD Private Types
+  * @{
+  */
+
+/**
+  * @}
+  */ 
+
+/* Private defines -----------------------------------------------------------*/
+/** @defgroup SD_Private_Defines SD Private Defines
+  * @{
+  */
+
+/**
+  * @}
+  */ 
+          
+/* Private variables ---------------------------------------------------------*/
+/** @defgroup SD_Private_Variables SD Private Variables
+  * @{
+  */
+
+/**
+  * @}
+  */ 
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup SD_Private_Constants SD Private Constants
+  * @{
+  */
+
+/**
+  * @}
+  */ 
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup SD_Private_Macros SD Private Macros
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/* Private functions prototypes ----------------------------------------------*/
+/** @defgroup SD_Private_Functions_Prototypes SD Private Functions Prototypes
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+/** @defgroup SD_Private_Functions SD Private Functions
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L4xx_HAL_SD_H */ 
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smartcard.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1489 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_smartcard.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   SMARTCARD HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the SMARTCARD peripheral:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral Control functions
+  *           + Peripheral State and Error functions
+  *
+  @verbatim
+  ==============================================================================
+                        ##### How to use this driver #####
+  ==============================================================================
+  [..]
+    The SMARTCARD HAL driver can be used as follows:
+
+    (#) Declare a SMARTCARD_HandleTypeDef handle structure (eg. SMARTCARD_HandleTypeDef hsmartcard).
+    (#) Associate a USART to the SMARTCARD handle hsmartcard.
+    (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API:
+        (++) Enable the USARTx interface clock.
+        (++) USART pins configuration:
+             (+++) Enable the clock for the USART GPIOs.
+             (+++) Configure the USART pins (TX as alternate function pull-up, RX as alternate function Input).
+        (++) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT()
+             and HAL_SMARTCARD_Receive_IT() APIs):
+             (++) Configure the USARTx interrupt priority.
+             (++) Enable the NVIC USART IRQ handle.
+        (++) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA()
+             and HAL_SMARTCARD_Receive_DMA() APIs):
+             (+++) Declare a DMA handle structure for the Tx/Rx channel.
+             (+++) Enable the DMAx interface clock.
+             (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters.
+             (+++) Configure the DMA Tx/Rx channel.
+             (+++) Associate the initialized DMA handle to the SMARTCARD DMA Tx/Rx handle.
+             (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel.
+
+    (#) Program the Baud Rate, Parity, Mode(Receiver/Transmitter), clock enabling/disabling and accordingly,
+        the clock parameters (parity, phase, last bit), prescaler value, guard time and NACK on transmission
+        error enabling or disabling in the hsmartcard handle Init structure.
+
+    (#) If required, program SMARTCARD advanced features (TX/RX pins swap, TimeOut, auto-retry counter,...)
+        in the hsmartcard handle AdvancedInit structure.
+
+    (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API:
+        (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
+             by calling the customized HAL_SMARTCARD_MspInit() API.
+        [..]
+        (@) The specific SMARTCARD interrupts (Transmission complete interrupt,
+             RXNE interrupt and Error Interrupts) will be managed using the macros
+             __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process.
+
+    [..]
+    [..] Three operation modes are available within this driver :
+
+     *** Polling mode IO operation ***
+     =================================
+     [..]
+       (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit()
+       (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive()
+
+     *** Interrupt mode IO operation ***
+     ===================================
+     [..]
+       (+) Send an amount of data in non-blocking mode using HAL_SMARTCARD_Transmit_IT()
+       (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback() is executed and user can
+            add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback()
+       (+) Receive an amount of data in non-blocking mode using HAL_SMARTCARD_Receive_IT()
+       (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback() is executed and user can
+            add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback()
+       (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can
+            add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback()
+
+     *** DMA mode IO operation ***
+     ==============================
+     [..]
+       (+) Send an amount of data in non-blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA()
+       (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback() is executed and user can
+            add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback()
+       (+) Receive an amount of data in non-blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA()
+       (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback() is executed and user can
+            add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback()
+       (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can
+            add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback()
+
+     *** SMARTCARD HAL driver macros list ***
+     ========================================
+     [..]
+       Below the list of most used macros in SMARTCARD HAL driver.
+
+       (+) __HAL_SMARTCARD_GET_FLAG : Check whether or not the specified SMARTCARD flag is set
+       (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag
+       (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt
+       (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt
+       (+) __HAL_SMARTCARD_GET_IT_SOURCE: Check whether or not the specified SMARTCARD interrupt is enabled
+
+     [..]
+       (@) You can refer to the SMARTCARD HAL driver header file for more useful macros
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup SMARTCARD SMARTCARD
+  * @brief HAL SMARTCARD module driver
+  * @{
+  */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup SMARTCARD_Private_Constants SMARTCARD Private Constants
+ * @{
+ */
+#define SMARTCARD_TEACK_REACK_TIMEOUT               1000      /*!< SMARTCARD TX or RX enable acknowledge time-out value  */
+
+#define USART_CR1_FIELDS      ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | \
+                                     USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8))       /*!< USART CR1 fields of parameters set by SMARTCARD_SetConfig API */
+#define USART_CR2_CLK_FIELDS  ((uint32_t)(USART_CR2_CLKEN|USART_CR2_CPOL|USART_CR2_CPHA|USART_CR2_LBCL)) /*!< SMARTCARD clock-related USART CR2 fields of parameters */
+#define USART_CR2_FIELDS      ((uint32_t)(USART_CR2_RTOEN|USART_CR2_CLK_FIELDS|USART_CR2_STOP)) /*!< USART CR2 fields of parameters set by SMARTCARD_SetConfig API */
+#define USART_CR3_FIELDS      ((uint32_t)(USART_CR3_ONEBIT|USART_CR3_NACK|USART_CR3_SCARCNT))   /*!< USART CR3 fields of parameters set by SMARTCARD_SetConfig API */
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @addtogroup SMARTCARD_Private_Functions
+  * @{
+  */
+static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma);
+static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
+static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma);
+static HAL_StatusTypeDef SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsmartcard);
+static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsmartcard);
+static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsmartcard);
+static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard);
+static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard);
+static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions
+  * @{
+  */
+
+/** @defgroup SMARTCARD_Exported_Functions_Group1 Initialization and de-initialization functions
+  *  @brief    Initialization and Configuration functions
+  *
+@verbatim
+  ===============================================================================
+              ##### Initialization and Configuration functions #####
+  ===============================================================================
+  [..]
+  This subsection provides a set of functions allowing to initialize the USARTx
+  associated to the SmartCard.
+  (+) These parameters can be configured:
+      (++) Baud Rate
+      (++) Parity: parity should be enabled,
+           Frame Length is fixed to 8 bits plus parity:
+           the USART frame format is given in the following table:
+
+      (+++) Table 1. USART frame format.
+      (+++) +---------------------------------------------------------------+        
+      (+++) | M1M0 bits |  PCE bit  |            USART frame                |        
+      (+++) |-----------------------|---------------------------------------|        
+      (+++) |     01    |    1      |    | SB | 8 bit data | PB | STB |     |        
+      (+++) +---------------------------------------------------------------+        
+
+      (++) Receiver/transmitter modes
+      (++) Synchronous mode (and if enabled, phase, polarity and last bit parameters)
+      (++) Prescaler value
+      (++) Guard bit time
+      (++) NACK enabling or disabling on transmission error
+
+  (+) The following advanced features can be configured as well:
+      (++) TX and/or RX pin level inversion
+      (++) data logical level inversion
+      (++) RX and TX pins swap
+      (++) RX overrun detection disabling
+      (++) DMA disabling on RX error
+      (++) MSB first on communication line
+      (++) Time out enabling (and if activated, timeout value)
+      (++) Block length
+      (++) Auto-retry counter
+  [..]
+  The HAL_SMARTCARD_Init() API follows the USART synchronous configuration procedures
+  (details for the procedures are available in reference manual).
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Initialize the SMARTCARD mode according to the specified
+  *         parameters in the SMARTCARD_HandleTypeDef and initialize the associated handle.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  /* Check the SMARTCARD handle allocation */
+  if(hsmartcard == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the USART associated to the SmartCard */
+  assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance));
+
+  if(hsmartcard->State == HAL_SMARTCARD_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hsmartcard->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK */
+    HAL_SMARTCARD_MspInit(hsmartcard);
+  }
+
+  hsmartcard->State = HAL_SMARTCARD_STATE_BUSY;
+
+  /* Disable the Peripheral to set smartcard mode */
+  CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+
+  /* In SmartCard mode, the following bits must be kept cleared:
+  - LINEN in the USART_CR2 register,
+  - HDSEL and IREN  bits in the USART_CR3 register.*/
+  CLEAR_BIT(hsmartcard->Instance->CR2, USART_CR2_LINEN);
+  CLEAR_BIT(hsmartcard->Instance->CR3, (USART_CR3_HDSEL | USART_CR3_IREN));
+
+  /* set the USART in SMARTCARD mode */
+  SET_BIT(hsmartcard->Instance->CR3, USART_CR3_SCEN);
+
+  /* Set the SMARTCARD Communication parameters */
+  if (SMARTCARD_SetConfig(hsmartcard) == HAL_ERROR)
+  {
+    return HAL_ERROR;
+  }
+
+  if (hsmartcard->AdvancedInit.AdvFeatureInit != SMARTCARD_ADVFEATURE_NO_INIT)
+  {
+    SMARTCARD_AdvFeatureConfig(hsmartcard);
+  }
+
+  /* Enable the Peripheral */
+  SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+
+  /* TEACK and/or REACK to check before moving hsmartcard->State to Ready */
+  return (SMARTCARD_CheckIdleState(hsmartcard));
+}
+
+
+/**
+  * @brief DeInitialize the SMARTCARD peripheral.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  /* Check the SMARTCARD handle allocation */
+  if(hsmartcard == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance));
+
+  hsmartcard->State = HAL_SMARTCARD_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+
+  WRITE_REG(hsmartcard->Instance->CR1, 0x0);
+  WRITE_REG(hsmartcard->Instance->CR2, 0x0);
+  WRITE_REG(hsmartcard->Instance->CR3, 0x0);
+  WRITE_REG(hsmartcard->Instance->RTOR, 0x0);
+  WRITE_REG(hsmartcard->Instance->GTPR, 0x0);
+
+  /* DeInit the low level hardware */
+  HAL_SMARTCARD_MspDeInit(hsmartcard);
+
+  hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+  hsmartcard->State = HAL_SMARTCARD_STATE_RESET;
+
+  /* Process Unlock */
+  __HAL_UNLOCK(hsmartcard);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Initialize the SMARTCARD MSP.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval None
+  */
+ __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMARTCARD_MspInit can be implemented in the user file
+   */
+}
+
+/**
+  * @brief DeInitialize the SMARTCARD MSP.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval None
+  */
+ __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMARTCARD_MspDeInit can be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions
+  *  @brief   SMARTCARD Transmit and Receive functions
+  *
+@verbatim
+  ==============================================================================
+                         ##### IO operation functions #####
+  ==============================================================================
+  [..]
+    This subsection provides a set of functions allowing to manage the SMARTCARD data transfers.
+
+  [..]
+    Smartcard is a single wire half duplex communication protocol.
+    The Smartcard interface is designed to support asynchronous protocol Smartcards as
+    defined in the ISO 7816-3 standard. The USART should be configured as:
+    (+) 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register
+    (+) 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register.
+
+  [..]
+    (+) There are two modes of transfer:
+        (++) Blocking mode: The communication is performed in polling mode.
+             The HAL status of all data processing is returned by the same function
+             after finishing transfer.
+        (++) No-Blocking mode: The communication is performed using Interrupts
+             or DMA, the relevant API's return the HAL status.
+             The end of the data processing will be indicated through the
+             dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when
+             using DMA mode.
+        (++) The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks
+             will be executed respectively at the end of the Transmit or Receive process
+             The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication
+             error is detected.
+
+    (+) Blocking mode APIs are :
+        (++) HAL_SMARTCARD_Transmit()
+        (++) HAL_SMARTCARD_Receive()
+
+    (+) Non Blocking mode APIs with Interrupt are :
+        (++) HAL_SMARTCARD_Transmit_IT()
+        (++) HAL_SMARTCARD_Receive_IT()
+        (++) HAL_SMARTCARD_IRQHandler()
+
+    (+) Non Blocking mode functions with DMA are :
+        (++) HAL_SMARTCARD_Transmit_DMA()
+        (++) HAL_SMARTCARD_Receive_DMA()
+
+    (+) A set of Transfer Complete Callbacks are provided in non Blocking mode:
+        (++) HAL_SMARTCARD_TxCpltCallback()
+        (++) HAL_SMARTCARD_RxCpltCallback()
+        (++) HAL_SMARTCARD_ErrorCallback()
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Send an amount of data in blocking mode.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be sent.
+  * @param Timeout : Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return  HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hsmartcard);
+
+    /* Check if a receive process is ongoing or not */
+    if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX)
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
+    }
+
+    /* Disable the Peripheral first to update mode for TX master */
+    CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+
+    /* Disable Rx, enable Tx */
+    CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_RE);
+    SET_BIT(hsmartcard->Instance->RQR, SMARTCARD_RXDATA_FLUSH_REQUEST);
+    SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TE);
+    
+    /* Enable the Peripheral */
+    SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+
+    hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+    hsmartcard->TxXferSize = Size;
+    hsmartcard->TxXferCount = Size;
+
+    while(hsmartcard->TxXferCount > 0)
+    {
+      hsmartcard->TxXferCount--;
+      if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_TXE, RESET, Timeout) != HAL_OK)
+      {
+        return HAL_TIMEOUT;
+      }
+      hsmartcard->Instance->TDR = (*pData++ & (uint8_t)0xFF);
+    }
+    if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_TC, RESET, Timeout) != HAL_OK)
+    {
+      return HAL_TIMEOUT;
+    }
+    /* Re-enable Rx at end of transmission if initial mode is Rx/Tx */
+    if(hsmartcard->Init.Mode == SMARTCARD_MODE_TX_RX)
+    {
+      /* Disable the Peripheral first to update modes */
+      CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+      SET_BIT(hsmartcard->Instance->CR1, USART_CR1_RE);
+      /* Enable the Peripheral */
+      SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+    }
+    
+    /* Check if a receive process is ongoing or not */
+    if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
+    }
+    else
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+    }
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmartcard);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in blocking mode.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be received.
+  * @param Timeout : Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return  HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hsmartcard);
+
+    /* Check if a non-blocking transmit process is ongoing or not */
+    if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX)
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
+    }
+
+    hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+    hsmartcard->RxXferSize = Size;
+    hsmartcard->RxXferCount = Size;
+
+    /* Check the remain data to be received */
+    while(hsmartcard->RxXferCount > 0)
+    {
+      hsmartcard->RxXferCount--;
+      if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK)
+      {
+        return HAL_TIMEOUT;
+      }
+      *pData++ = (uint8_t)(hsmartcard->Instance->RDR & (uint8_t)0x00FF);
+    }
+
+    /* Check if a non-blocking transmit process is ongoing or not */
+    if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
+    }
+    else
+    {
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+    }
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmartcard);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Send an amount of data in interrupt mode.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be sent.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
+{
+  if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hsmartcard);
+
+    /* Check if a receive process is ongoing or not */
+    if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX)
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
+    }
+
+    hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+    hsmartcard->pTxBuffPtr = pData;
+    hsmartcard->TxXferSize = Size;
+    hsmartcard->TxXferCount = Size;
+
+    /* Disable the Peripheral first to update mode for TX master */
+    CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+
+    /* Disable Rx, enable Tx */
+    CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_RE);
+    SET_BIT(hsmartcard->Instance->RQR, SMARTCARD_RXDATA_FLUSH_REQUEST);
+    SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TE);
+    
+    /* Enable the Peripheral */
+    SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+
+    /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmartcard);
+
+    /* Enable the SMARTCARD Transmit Data Register Empty Interrupt */
+    __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_TXE);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in interrupt mode.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be received.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
+{
+  if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hsmartcard);
+
+    /* Check if a transmit process is ongoing or not */
+    if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX)
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
+    }
+
+    hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+    hsmartcard->pRxBuffPtr = pData;
+    hsmartcard->RxXferSize = Size;
+    hsmartcard->RxXferCount = Size;
+
+    /* Enable the SMARTCARD Parity Error Interrupt */
+    __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_PE);
+
+    /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmartcard);
+
+    /* Enable the SMARTCARD Data Register not empty Interrupt */
+    __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_RXNE);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Send an amount of data in DMA mode.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be sent.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
+{
+  uint32_t *tmp;
+
+  if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hsmartcard);
+
+    /* Check if a receive process is ongoing or not */
+    if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX)
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
+    }
+
+    hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+    hsmartcard->pTxBuffPtr = pData;
+    hsmartcard->TxXferSize = Size;
+    hsmartcard->TxXferCount = Size;
+
+    /* Disable the Peripheral first to update mode for TX master */
+    CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+
+    /* Disable Rx, enable Tx */
+    CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_RE);
+    SET_BIT(hsmartcard->Instance->RQR, SMARTCARD_RXDATA_FLUSH_REQUEST);
+    SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TE);
+    
+    /* Enable the Peripheral */
+    SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+
+    /* Set the SMARTCARD DMA transfer complete callback */
+    hsmartcard->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt;
+
+    /* Set the SMARTCARD error callback */
+    hsmartcard->hdmatx->XferErrorCallback = SMARTCARD_DMAError;
+
+    /* Enable the SMARTCARD transmit DMA channel */
+    tmp = (uint32_t*)&pData;
+    HAL_DMA_Start_IT(hsmartcard->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsmartcard->Instance->TDR, Size);
+
+    /* Enable the DMA transfer for transmit request by setting the DMAT bit
+       in the SMARTCARD associated USART CR3 register */
+    SET_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmartcard);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in DMA mode.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be received.
+  * @note   The SMARTCARD-associated USART parity is enabled (PCE = 1),
+  *         the received data contain the parity bit (MSB position).
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
+{
+  uint32_t *tmp;
+
+  if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX))
+  {
+    if((pData == NULL) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hsmartcard);
+
+    /* Check if a transmit process is ongoing or not */
+    if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX)
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
+    }
+
+    hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+    hsmartcard->pRxBuffPtr = pData;
+    hsmartcard->RxXferSize = Size;
+
+    /* Set the SMARTCARD DMA transfer complete callback */
+    hsmartcard->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt;
+
+    /* Set the SMARTCARD DMA error callback */
+    hsmartcard->hdmarx->XferErrorCallback = SMARTCARD_DMAError;
+
+    /* Enable the DMA channel */
+    tmp = (uint32_t*)&pData;
+    HAL_DMA_Start_IT(hsmartcard->hdmarx, (uint32_t)&hsmartcard->Instance->RDR, *(uint32_t*)tmp, Size);
+
+    /* Enable the DMA transfer for the receiver request by setting the DMAR bit
+       in the SMARTCARD associated USART CR3 register */
+    SET_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmartcard);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Handle SMARTCARD interrupt requests.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval None
+  */
+void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  /* SMARTCARD parity error interrupt occurred -------------------------------------*/
+  if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_PE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_PE) != RESET))
+  {
+    __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_PEF);
+    hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_PE;
+    /* Set the SMARTCARD state ready to be able to start again the process */
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+  }
+
+  /* SMARTCARD frame error interrupt occurred --------------------------------------*/
+  if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_FE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_ERR) != RESET))
+  {
+    __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_FEF);
+    hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_FE;
+    /* Set the SMARTCARD state ready to be able to start again the process */
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+  }
+
+  /* SMARTCARD noise error interrupt occurred --------------------------------------*/
+  if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_NE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_ERR) != RESET))
+  {
+    __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_NEF);
+    hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_NE;
+    /* Set the SMARTCARD state ready to be able to start again the process */
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+  }
+
+  /* SMARTCARD Over-Run interrupt occurred -----------------------------------------*/
+  if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_ORE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_ERR) != RESET))
+  {
+    __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_OREF);
+    hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_ORE;
+    /* Set the SMARTCARD state ready to be able to start again the process */
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+  }
+
+  /* SMARTCARD receiver timeout interrupt occurred -----------------------------------------*/
+  if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_RTO) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_RTO) != RESET))
+  {
+    __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_RTOF);
+    hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_RTO;
+    /* Set the SMARTCARD state ready to be able to start again the process */
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+  }
+
+  /* Call SMARTCARD Error Call back function if need be --------------------------*/
+  if(hsmartcard->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
+  {
+    HAL_SMARTCARD_ErrorCallback(hsmartcard);
+  }
+
+  /* SMARTCARD in mode Receiver ---------------------------------------------------*/
+  if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_RXNE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_RXNE) != RESET))
+  {
+    SMARTCARD_Receive_IT(hsmartcard);
+    /* Clear RXNE interrupt flag done by reading RDR in SMARTCARD_Receive_IT() */
+  }
+
+  /* SMARTCARD in mode Receiver, end of block interruption ------------------------*/
+  if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_EOB) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_EOB) != RESET))
+  {
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+    __HAL_UNLOCK(hsmartcard);
+    HAL_SMARTCARD_RxCpltCallback(hsmartcard);
+    /* Clear EOBF interrupt after HAL_SMARTCARD_RxCpltCallback() call for the End of Block information
+     * to be available during HAL_SMARTCARD_RxCpltCallback() processing */
+    __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_EOBF);
+  }
+
+  /* SMARTCARD in mode Transmitter ------------------------------------------------*/
+ if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_TXE) != RESET) &&(__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_TXE) != RESET))
+  {
+    SMARTCARD_Transmit_IT(hsmartcard);
+  }
+
+  /* SMARTCARD in mode Transmitter (transmission end) ------------------------*/
+ if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_TC) != RESET) &&(__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_TC) != RESET))
+  {
+    SMARTCARD_EndTransmit_IT(hsmartcard);
+  }
+}
+
+/**
+  * @brief Tx Transfer completed callback.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval None
+  */
+ __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief Rx Transfer completed callback.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval None
+  */
+__weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMARTCARD_RxCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief SMARTCARD error callback.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval None
+  */
+ __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMARTCARD_ErrorCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Exported_Functions_Group4 Peripheral State and Errors functions
+  *  @brief   SMARTCARD State and Errors functions
+  *
+@verbatim
+  ==============================================================================
+                  ##### Peripheral State and Errors functions #####
+  ==============================================================================
+  [..]
+    This subsection provides a set of functions allowing to return the State of SmartCard
+    handle and also return Peripheral Errors occurred during communication process
+     (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state
+         of the SMARTCARD peripheral.
+     (+) HAL_SMARTCARD_GetError() checks in run-time errors that could occur during
+         communication.
+
+@endverbatim
+  * @{
+  */
+
+
+/**
+  * @brief  Return the SMARTCARD handle state.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval SMARTCARD handle state
+  */
+HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  return hsmartcard->State;
+}
+
+/**
+  * @brief  Return the SMARTCARD handle error code.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+* @retval SMARTCARD handle Error Code
+*/
+uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  return hsmartcard->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Private_Functions   SMARTCARD Private Functions
+  * @{
+  */
+
+/**
+  * @brief Send an amount of data in non-blocking mode.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMARTCARD module.
+  *         Function called under interruption only, once
+  *         interruptions have been enabled by HAL_SMARTCARD_Transmit_IT()
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  if ((hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX))
+  {
+
+    if(hsmartcard->TxXferCount == 0)
+    {
+      /* Disable the SMARTCARD Transmit Data Register Empty Interrupt */
+      __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TXE);
+
+      /* Enable the SMARTCARD Transmit Complete Interrupt */
+      __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_TC);
+
+      return HAL_OK;
+    }
+    else
+    {
+      hsmartcard->Instance->TDR = (*hsmartcard->pTxBuffPtr++ & (uint8_t)0xFF);
+      hsmartcard->TxXferCount--;
+
+      return HAL_OK;
+    }
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Wrap up transmission in non-blocking mode.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMARTCARD module.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  /* Disable the SMARTCARD Transmit Complete Interrupt */
+  __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TC);
+
+  /* Check if a receive process is ongoing or not */
+  if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
+  {
+    hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
+
+    /* Re-enable Rx at end of transmission if initial mode is Rx/Tx */
+    if(hsmartcard->Init.Mode == SMARTCARD_MODE_TX_RX)
+    {
+      /* Disable the Peripheral first to update modes */
+      CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+      SET_BIT(hsmartcard->Instance->CR1, USART_CR1_RE);
+      /* Enable the Peripheral */
+      SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
+    }
+  }
+  else
+  {
+    /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
+
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+  }
+
+  HAL_SMARTCARD_TxCpltCallback(hsmartcard);
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief Receive an amount of data in non-blocking mode.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMARTCARD module.
+  *         Function called under interruption only, once
+  *         interruptions have been enabled by HAL_SMARTCARD_Receive_IT().
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  if ((hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX))
+  {
+
+    *hsmartcard->pRxBuffPtr++ = (uint8_t)(hsmartcard->Instance->RDR & (uint8_t)0xFF);
+
+    if(--hsmartcard->RxXferCount == 0)
+    {
+      __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_RXNE);
+
+      /* Check if a transmit process is ongoing or not */
+      if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
+      {
+        hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
+      }
+      else
+      {
+        /* Disable the SMARTCARD Parity Error Interrupt */
+        __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_PE);
+
+        /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
+        __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
+
+        hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+      }
+
+      HAL_SMARTCARD_RxCpltCallback(hsmartcard);
+
+      return HAL_OK;
+    }
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Handle SMARTCARD Communication Timeout.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @param  Flag: specifies the SMARTCARD flag to check.
+  * @param  Status: The new Flag status (SET or RESET).
+  * @param  Timeout: Timeout duration.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+
+  /* Wait until flag is set */
+  if(Status == RESET)
+  {
+    while(__HAL_SMARTCARD_GET_FLAG(hsmartcard, Flag) == RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
+          __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TXE);
+          __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_RXNE);
+          __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_PE);
+          __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
+
+          hsmartcard->State= HAL_SMARTCARD_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(hsmartcard);
+
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  else
+  {
+    while(__HAL_SMARTCARD_GET_FLAG(hsmartcard, Flag) != RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
+          __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TXE);
+          __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_RXNE);
+          __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_PE);
+          __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
+
+          hsmartcard->State= HAL_SMARTCARD_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(hsmartcard);
+
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief DMA SMARTCARD transmit process complete callback.
+  * @param  hdma: Pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma)
+{
+  SMARTCARD_HandleTypeDef* hsmartcard = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  hsmartcard->TxXferCount = 0;
+
+  /* Disable the DMA transfer for transmit request by resetting the DMAT bit
+  in the SMARTCARD associated USART CR3 register */
+  CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT);
+
+  /* Enable the SMARTCARD Transmit Complete Interrupt */
+  __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_TC);
+}
+
+/**
+  * @brief DMA SMARTCARD receive process complete callback.
+  * @param  hdma: Pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+  SMARTCARD_HandleTypeDef* hsmartcard = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  hsmartcard->RxXferCount = 0;
+
+  /* Disable the DMA transfer for the receiver request by resetting the DMAR bit
+     in the SMARTCARD associated USART CR3 register */
+  CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR);
+
+  /* Check if a transmit process is ongoing or not */
+  if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
+  {
+    hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
+  }
+  else
+  {
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+  }
+
+  HAL_SMARTCARD_RxCpltCallback(hsmartcard);
+}
+
+/**
+  * @brief DMA SMARTCARD communication error callback.
+  * @param  hdma: Pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma)
+{
+  SMARTCARD_HandleTypeDef* hsmartcard = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  hsmartcard->RxXferCount = 0;
+  hsmartcard->TxXferCount = 0;
+  hsmartcard->State= HAL_SMARTCARD_STATE_READY;
+  hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_DMA;
+  HAL_SMARTCARD_ErrorCallback(hsmartcard);
+}
+
+/**
+  * @brief Configure the SMARTCARD associated USART peripheral.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval None
+  */
+static HAL_StatusTypeDef SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  uint32_t tmpreg                          = 0x00000000;
+  SMARTCARD_ClockSourceTypeDef clocksource = SMARTCARD_CLOCKSOURCE_UNDEFINED;
+  HAL_StatusTypeDef ret                    = HAL_OK;
+
+  /* Check the parameters */
+  assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance));
+  assert_param(IS_SMARTCARD_BAUDRATE(hsmartcard->Init.BaudRate));
+  assert_param(IS_SMARTCARD_WORD_LENGTH(hsmartcard->Init.WordLength));
+  assert_param(IS_SMARTCARD_STOPBITS(hsmartcard->Init.StopBits));
+  assert_param(IS_SMARTCARD_PARITY(hsmartcard->Init.Parity));
+  assert_param(IS_SMARTCARD_MODE(hsmartcard->Init.Mode));
+  assert_param(IS_SMARTCARD_POLARITY(hsmartcard->Init.CLKPolarity));
+  assert_param(IS_SMARTCARD_PHASE(hsmartcard->Init.CLKPhase));
+  assert_param(IS_SMARTCARD_LASTBIT(hsmartcard->Init.CLKLastBit));
+  assert_param(IS_SMARTCARD_ONE_BIT_SAMPLE(hsmartcard->Init.OneBitSampling));
+  assert_param(IS_SMARTCARD_NACK(hsmartcard->Init.NACKEnable));
+  assert_param(IS_SMARTCARD_TIMEOUT(hsmartcard->Init.TimeOutEnable));
+  assert_param(IS_SMARTCARD_AUTORETRY_COUNT(hsmartcard->Init.AutoRetryCount));
+
+  /*-------------------------- USART CR1 Configuration -----------------------*/
+  /* In SmartCard mode, M and PCE are forced to 1 (8 bits + parity).
+   * Oversampling is forced to 16 (OVER8 = 0).
+   * Configure the Parity and Mode:
+   *  set PS bit according to hsmartcard->Init.Parity value
+   *  set TE and RE bits according to hsmartcard->Init.Mode value */
+  tmpreg = (uint32_t) hsmartcard->Init.Parity | hsmartcard->Init.Mode;
+  tmpreg |= (uint32_t) hsmartcard->Init.WordLength;
+  MODIFY_REG(hsmartcard->Instance->CR1, USART_CR1_FIELDS, tmpreg);
+
+  /*-------------------------- USART CR2 Configuration -----------------------*/
+  /* Stop bits are forced to 1.5 (STOP = 11) */
+  tmpreg = hsmartcard->Init.StopBits;
+  /* Synchronous mode is activated by default */
+  tmpreg |= (uint32_t) USART_CR2_CLKEN | hsmartcard->Init.CLKPolarity;
+  tmpreg |= (uint32_t) hsmartcard->Init.CLKPhase | hsmartcard->Init.CLKLastBit;
+  tmpreg |= (uint32_t) hsmartcard->Init.TimeOutEnable;
+  MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_FIELDS, tmpreg);
+
+  /*-------------------------- USART CR3 Configuration -----------------------*/
+  /* Configure
+   * - one-bit sampling method versus three samples' majority rule
+   *   according to hsmartcard->Init.OneBitSampling
+   * - NACK transmission in case of parity error according
+   *   to hsmartcard->Init.NACKEnable
+   * - autoretry counter according to hsmartcard->Init.AutoRetryCount     */
+  tmpreg =  (uint32_t) hsmartcard->Init.OneBitSampling | hsmartcard->Init.NACKEnable;
+  tmpreg |= ((uint32_t)hsmartcard->Init.AutoRetryCount << SMARTCARD_CR3_SCARCNT_LSB_POS);
+  MODIFY_REG(hsmartcard->Instance-> CR3,USART_CR3_FIELDS, tmpreg);
+
+  /*-------------------------- USART GTPR Configuration ----------------------*/
+  tmpreg = (hsmartcard->Init.Prescaler | (((uint32_t)hsmartcard->Init.GuardTime-12) << SMARTCARD_GTPR_GT_LSB_POS));
+  MODIFY_REG(hsmartcard->Instance->GTPR, (USART_GTPR_GT|USART_GTPR_PSC), tmpreg);
+
+  /*-------------------------- USART RTOR Configuration ----------------------*/
+  tmpreg =   ((uint32_t)hsmartcard->Init.BlockLength << SMARTCARD_RTOR_BLEN_LSB_POS);
+  if (hsmartcard->Init.TimeOutEnable == SMARTCARD_TIMEOUT_ENABLE)
+  {
+    assert_param(IS_SMARTCARD_TIMEOUT_VALUE(hsmartcard->Init.TimeOutValue));
+    tmpreg |=  (uint32_t) hsmartcard->Init.TimeOutValue;
+  }
+  MODIFY_REG(hsmartcard->Instance->RTOR, (USART_RTOR_RTO|USART_RTOR_BLEN), tmpreg);
+
+  /*-------------------------- USART BRR Configuration -----------------------*/
+  SMARTCARD_GETCLOCKSOURCE(hsmartcard, clocksource);
+  switch (clocksource)
+  {
+    case SMARTCARD_CLOCKSOURCE_PCLK1:
+      hsmartcard->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK1Freq() / hsmartcard->Init.BaudRate);
+      break;
+    case SMARTCARD_CLOCKSOURCE_PCLK2:
+      hsmartcard->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK2Freq() / hsmartcard->Init.BaudRate);
+      break;
+    case SMARTCARD_CLOCKSOURCE_HSI:
+      hsmartcard->Instance->BRR = (uint16_t)(HSI_VALUE / hsmartcard->Init.BaudRate);
+      break;
+    case SMARTCARD_CLOCKSOURCE_SYSCLK:
+      hsmartcard->Instance->BRR = (uint16_t)(HAL_RCC_GetSysClockFreq() / hsmartcard->Init.BaudRate);
+      break;
+    case SMARTCARD_CLOCKSOURCE_LSE:
+      hsmartcard->Instance->BRR = (uint16_t)(LSE_VALUE / hsmartcard->Init.BaudRate);
+      break;
+    case SMARTCARD_CLOCKSOURCE_UNDEFINED:
+    default:
+      ret = HAL_ERROR;
+      break;
+  }
+
+  return ret;
+}
+
+
+/**
+  * @brief Configure the SMARTCARD associated USART peripheral advanced features.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval None
+  */
+static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+  /* Check whether the set of advanced features to configure is properly set */
+  assert_param(IS_SMARTCARD_ADVFEATURE_INIT(hsmartcard->AdvancedInit.AdvFeatureInit));
+
+  /* if required, configure TX pin active level inversion */
+  if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_TXINVERT_INIT))
+  {
+    assert_param(IS_SMARTCARD_ADVFEATURE_TXINV(hsmartcard->AdvancedInit.TxPinLevelInvert));
+    MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_TXINV, hsmartcard->AdvancedInit.TxPinLevelInvert);
+  }
+
+  /* if required, configure RX pin active level inversion */
+  if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXINVERT_INIT))
+  {
+    assert_param(IS_SMARTCARD_ADVFEATURE_RXINV(hsmartcard->AdvancedInit.RxPinLevelInvert));
+    MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_RXINV, hsmartcard->AdvancedInit.RxPinLevelInvert);
+  }
+
+  /* if required, configure data inversion */
+  if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DATAINVERT_INIT))
+  {
+    assert_param(IS_SMARTCARD_ADVFEATURE_DATAINV(hsmartcard->AdvancedInit.DataInvert));
+    MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_DATAINV, hsmartcard->AdvancedInit.DataInvert);
+  }
+
+  /* if required, configure RX/TX pins swap */
+  if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_SWAP_INIT))
+  {
+    assert_param(IS_SMARTCARD_ADVFEATURE_SWAP(hsmartcard->AdvancedInit.Swap));
+    MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_SWAP, hsmartcard->AdvancedInit.Swap);
+  }
+
+  /* if required, configure RX overrun detection disabling */
+  if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT))
+  {
+    assert_param(IS_SMARTCARD_OVERRUN(hsmartcard->AdvancedInit.OverrunDisable));
+    MODIFY_REG(hsmartcard->Instance->CR3, USART_CR3_OVRDIS, hsmartcard->AdvancedInit.OverrunDisable);
+  }
+
+  /* if required, configure DMA disabling on reception error */
+  if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT))
+  {
+    assert_param(IS_SMARTCARD_ADVFEATURE_DMAONRXERROR(hsmartcard->AdvancedInit.DMADisableonRxError));
+    MODIFY_REG(hsmartcard->Instance->CR3, USART_CR3_DDRE, hsmartcard->AdvancedInit.DMADisableonRxError);
+  }
+
+  /* if required, configure MSB first on communication line */
+  if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_MSBFIRST_INIT))
+  {
+    assert_param(IS_SMARTCARD_ADVFEATURE_MSBFIRST(hsmartcard->AdvancedInit.MSBFirst));
+    MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_MSBFIRST, hsmartcard->AdvancedInit.MSBFirst);
+  }
+
+}
+
+/**
+  * @brief Check the SMARTCARD Idle State.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+
+  /* Initialize the SMARTCARD ErrorCode */
+  hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
+
+  /* Check if the Transmitter is enabled */
+  if((hsmartcard->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE)
+  {
+    /* Wait until TEACK flag is set */
+    if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, USART_ISR_TEACK, RESET, SMARTCARD_TEACK_REACK_TIMEOUT) != HAL_OK)
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+  /* Check if the Receiver is enabled */
+  if((hsmartcard->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE)
+  {
+    /* Wait until REACK flag is set */
+    if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, USART_ISR_REACK, RESET, SMARTCARD_TEACK_REACK_TIMEOUT) != HAL_OK)
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Initialize the SMARTCARD state*/
+  hsmartcard->State= HAL_SMARTCARD_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsmartcard);
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smartcard.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1079 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_smartcard.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of SMARTCARD HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_SMARTCARD_H
+#define __STM32L4xx_HAL_SMARTCARD_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup SMARTCARD
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup SMARTCARD_Exported_Types SMARTCARD Exported Types
+  * @{
+  */
+
+/**
+  * @brief SMARTCARD Init Structure definition
+  */
+typedef struct
+{
+  uint32_t BaudRate;                  /*!< Configures the SmartCard communication baud rate.
+                                           The baud rate register is computed using the following formula:
+                                              Baud Rate Register = ((PCLKx) / ((hsmartcard->Init.BaudRate))) */
+
+  uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
+                                           This parameter @ref SMARTCARD_Word_Length can only be set to 9 (8 data + 1 parity bits). */
+
+  uint32_t StopBits;                  /*!< Specifies the number of stop bits @ref SMARTCARD_Stop_Bits.
+                                           Only 1.5 stop bits are authorized in SmartCard mode. */
+
+  uint16_t Parity;                    /*!< Specifies the parity mode.
+                                           This parameter can be a value of @ref SMARTCARD_Parity
+                                           @note The parity is enabled by default (PCE is forced to 1).
+                                                 Since the WordLength is forced to 8 bits + parity, M is
+                                                 forced to 1 and the parity bit is the 9th bit. */
+
+  uint16_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
+                                           This parameter can be a value of @ref SMARTCARD_Mode */
+
+  uint16_t CLKPolarity;               /*!< Specifies the steady state of the serial clock.
+                                           This parameter can be a value of @ref SMARTCARD_Clock_Polarity */
+
+  uint16_t CLKPhase;                  /*!< Specifies the clock transition on which the bit capture is made.
+                                           This parameter can be a value of @ref SMARTCARD_Clock_Phase */
+
+  uint16_t CLKLastBit;                /*!< Specifies whether the clock pulse corresponding to the last transmitted
+                                           data bit (MSB) has to be output on the SCLK pin in synchronous mode.
+                                           This parameter can be a value of @ref SMARTCARD_Last_Bit */
+
+  uint16_t OneBitSampling;            /*!< Specifies whether a single sample or three samples' majority vote is selected.
+                                           Selecting the single sample method increases the receiver tolerance to clock
+                                           deviations. This parameter can be a value of @ref SMARTCARD_OneBit_Sampling. */
+
+  uint8_t  Prescaler;                 /*!< Specifies the SmartCard Prescaler */
+
+  uint8_t  GuardTime;                 /*!< Specifies the SmartCard Guard Time */
+
+  uint16_t NACKEnable;                /*!< Specifies whether the SmartCard NACK transmission is enabled
+                                           in case of parity error.
+                                           This parameter can be a value of @ref SMARTCARD_NACK_Enable */
+
+  uint32_t TimeOutEnable;             /*!< Specifies whether the receiver timeout is enabled.
+                                            This parameter can be a value of @ref SMARTCARD_Timeout_Enable*/
+
+  uint32_t TimeOutValue;              /*!< Specifies the receiver time out value in number of baud blocks:
+                                           it is used to implement the Character Wait Time (CWT) and
+                                           Block Wait Time (BWT). It is coded over 24 bits. */
+
+  uint8_t BlockLength;                /*!< Specifies the SmartCard Block Length in T=1 Reception mode.
+                                           This parameter can be any value from 0x0 to 0xFF */
+
+  uint8_t AutoRetryCount;             /*!< Specifies the SmartCard auto-retry count (number of retries in
+                                            receive and transmit mode). When set to 0, retransmission is
+                                            disabled. Otherwise, its maximum value is 7 (before signalling
+                                            an error) */
+
+}SMARTCARD_InitTypeDef;
+
+/**
+  * @brief  SMARTCARD advanced features initalization structure definition
+  */
+typedef struct
+{
+  uint32_t AdvFeatureInit;            /*!< Specifies which advanced SMARTCARD features is initialized. Several
+                                           advanced features may be initialized at the same time. This parameter
+                                           can be a value of @ref SMARTCARD_Advanced_Features_Initialization_Type */
+
+  uint32_t TxPinLevelInvert;          /*!< Specifies whether the TX pin active level is inverted.
+                                           This parameter can be a value of @ref SMARTCARD_Tx_Inv  */
+
+  uint32_t RxPinLevelInvert;          /*!< Specifies whether the RX pin active level is inverted.
+                                           This parameter can be a value of @ref SMARTCARD_Rx_Inv  */
+
+  uint32_t DataInvert;                /*!< Specifies whether data are inverted (positive/direct logic
+                                           vs negative/inverted logic).
+                                           This parameter can be a value of @ref SMARTCARD_Data_Inv */
+
+  uint32_t Swap;                      /*!< Specifies whether TX and RX pins are swapped.
+                                           This parameter can be a value of @ref SMARTCARD_Rx_Tx_Swap */
+
+  uint32_t OverrunDisable;            /*!< Specifies whether the reception overrun detection is disabled.
+                                           This parameter can be a value of @ref SMARTCARD_Overrun_Disable */
+
+  uint32_t DMADisableonRxError;       /*!< Specifies whether the DMA is disabled in case of reception error.
+                                           This parameter can be a value of @ref SMARTCARD_DMA_Disable_on_Rx_Error */
+
+  uint32_t MSBFirst;                  /*!< Specifies whether MSB is sent first on UART line.
+                                           This parameter can be a value of @ref SMARTCARD_MSB_First */
+}SMARTCARD_AdvFeatureInitTypeDef;
+
+/**
+  * @brief HAL State structures definition
+  */
+typedef enum
+{
+  HAL_SMARTCARD_STATE_RESET             = 0x00,    /*!< Peripheral is not initialized                      */
+  HAL_SMARTCARD_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use           */
+  HAL_SMARTCARD_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing                     */
+  HAL_SMARTCARD_STATE_BUSY_TX           = 0x12,    /*!< Data Transmission process is ongoing               */
+  HAL_SMARTCARD_STATE_BUSY_RX           = 0x22,    /*!< Data Reception process is ongoing                  */
+  HAL_SMARTCARD_STATE_BUSY_TX_RX        = 0x32,    /*!< Data Transmission and Reception process is ongoing */
+  HAL_SMARTCARD_STATE_TIMEOUT           = 0x03,    /*!< Timeout state                                      */
+  HAL_SMARTCARD_STATE_ERROR             = 0x04     /*!< Error                                              */
+}HAL_SMARTCARD_StateTypeDef;
+
+/**
+  * @brief  HAL SMARTCARD Error Code structure definition
+  */
+typedef enum
+{
+  HAL_SMARTCARD_ERROR_NONE      = 0x00,    /*!< No error                */
+  HAL_SMARTCARD_ERROR_PE        = 0x01,    /*!< Parity error            */
+  HAL_SMARTCARD_ERROR_NE        = 0x02,    /*!< Noise error             */
+  HAL_SMARTCARD_ERROR_FE        = 0x04,    /*!< frame error             */
+  HAL_SMARTCARD_ERROR_ORE       = 0x08,    /*!< Overrun error           */
+  HAL_SMARTCARD_ERROR_DMA       = 0x10,    /*!< DMA transfer error      */
+  HAL_SMARTCARD_ERROR_RTO       = 0x20     /*!< Receiver TimeOut error  */
+}HAL_SMARTCARD_ErrorTypeDef;
+
+/**
+  * @brief  SMARTCARD handle Structure definition
+  */
+typedef struct
+{
+  USART_TypeDef                   *Instance;        /*!< USART registers base address                          */
+
+  SMARTCARD_InitTypeDef           Init;             /*!< SmartCard communication parameters                    */
+
+  SMARTCARD_AdvFeatureInitTypeDef AdvancedInit;     /*!< SmartCard advanced features initialization parameters */
+
+  uint8_t                         *pTxBuffPtr;      /*!< Pointer to SmartCard Tx transfer Buffer               */
+
+  uint16_t                        TxXferSize;       /*!< SmartCard Tx Transfer size                            */
+
+  uint16_t                        TxXferCount;      /*!< SmartCard Tx Transfer Counter                         */
+
+  uint8_t                         *pRxBuffPtr;      /*!< Pointer to SmartCard Rx transfer Buffer               */
+
+  uint16_t                        RxXferSize;       /*!< SmartCard Rx Transfer size                            */
+
+  uint16_t                        RxXferCount;      /*!< SmartCard Rx Transfer Counter                         */
+
+  DMA_HandleTypeDef               *hdmatx;          /*!< SmartCard Tx DMA Handle parameters                    */
+
+  DMA_HandleTypeDef               *hdmarx;          /*!< SmartCard Rx DMA Handle parameters                    */
+
+  HAL_LockTypeDef                 Lock;             /*!< Locking object                                        */
+
+  HAL_SMARTCARD_StateTypeDef      State;            /*!< SmartCard communication state                         */
+
+  uint32_t                        ErrorCode;        /*!< SmartCard Error code                                  */
+
+}SMARTCARD_HandleTypeDef;
+
+/**
+  * @brief  SMARTCARD clock sources
+  */
+typedef enum
+{
+  SMARTCARD_CLOCKSOURCE_PCLK1     = 0x00, /*!< PCLK1 clock source     */
+  SMARTCARD_CLOCKSOURCE_PCLK2     = 0x01, /*!< PCLK2 clock source     */
+  SMARTCARD_CLOCKSOURCE_HSI       = 0x02, /*!< HSI clock source       */
+  SMARTCARD_CLOCKSOURCE_SYSCLK    = 0x04, /*!< SYSCLK clock source    */
+  SMARTCARD_CLOCKSOURCE_LSE       = 0x08, /*!< LSE clock source       */
+  SMARTCARD_CLOCKSOURCE_UNDEFINED = 0x10  /*!< undefined clock source */
+}SMARTCARD_ClockSourceTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup SMARTCARD_Exported_Constants  SMARTCARD Exported Constants
+  * @{
+  */
+
+/** @defgroup SMARTCARD_Word_Length SMARTCARD Word Length
+  * @{
+  */
+#define SMARTCARD_WORDLENGTH_9B             ((uint32_t)USART_CR1_M0)     /*!< SMARTCARD frame length */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Stop_Bits SMARTCARD Number of Stop Bits
+  * @{
+  */
+#define SMARTCARD_STOPBITS_1_5              ((uint32_t)(USART_CR2_STOP)) /*!< SMARTCARD frame numer of stop bits */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Parity SMARTCARD Parity
+  * @{
+  */
+#define SMARTCARD_PARITY_EVEN               ((uint32_t)USART_CR1_PCE)                  /*!< SMARTCARD frame even parity */
+#define SMARTCARD_PARITY_ODD                ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) /*!< SMARTCARD frame odd parity  */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Mode SMARTCARD Transfer Mode
+  * @{
+  */
+#define SMARTCARD_MODE_RX                   ((uint32_t)USART_CR1_RE)                  /*!< SMARTCARD RX mode        */
+#define SMARTCARD_MODE_TX                   ((uint32_t)USART_CR1_TE)                  /*!< SMARTCARD TX mode        */
+#define SMARTCARD_MODE_TX_RX                ((uint32_t)(USART_CR1_TE |USART_CR1_RE))  /*!< SMARTCARD RX and TX mode */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Clock_Polarity SMARTCARD Clock Polarity
+  * @{
+  */
+#define SMARTCARD_POLARITY_LOW              ((uint32_t)0x00000000)                   /*!< SMARTCARD frame low polarity  */
+#define SMARTCARD_POLARITY_HIGH             ((uint32_t)USART_CR2_CPOL)               /*!< SMARTCARD frame high polarity */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Clock_Phase SMARTCARD Clock Phase
+  * @{
+  */
+#define SMARTCARD_PHASE_1EDGE               ((uint32_t)0x00000000)                  /*!< SMARTCARD frame phase on first clock transition  */
+#define SMARTCARD_PHASE_2EDGE               ((uint32_t)USART_CR2_CPHA)              /*!< SMARTCARD frame phase on second clock transition */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Last_Bit SMARTCARD Last Bit
+  * @{
+  */
+#define SMARTCARD_LASTBIT_DISABLE           ((uint32_t)0x00000000)                 /*!< SMARTCARD frame last data bit clock pulse not output to SCLK pin */
+#define SMARTCARD_LASTBIT_ENABLE            ((uint32_t)USART_CR2_LBCL)             /*!< SMARTCARD frame last data bit clock pulse output to SCLK pin     */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_OneBit_Sampling SMARTCARD One Bit Sampling Method
+  * @{
+  */
+#define SMARTCARD_ONE_BIT_SAMPLE_DISABLE    ((uint32_t)0x00000000)                 /*!< SMARTCARD frame one-bit sample disabled */
+#define SMARTCARD_ONE_BIT_SAMPLE_ENABLE     ((uint32_t)USART_CR3_ONEBIT)           /*!< SMARTCARD frame one-bit sample enabled  */
+/**
+  * @}
+  */
+
+
+/** @defgroup SMARTCARD_NACK_Enable SMARTCARD NACK Enable
+  * @{
+  */
+#define SMARTCARD_NACK_ENABLE               ((uint32_t)USART_CR3_NACK)            /*!< SMARTCARD NACK transmission disabled */
+#define SMARTCARD_NACK_DISABLE              ((uint32_t)0x00000000)                /*!< SMARTCARD NACK transmission enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Timeout_Enable SMARTCARD Timeout Enable
+  * @{
+  */
+#define SMARTCARD_TIMEOUT_DISABLE           ((uint32_t)0x00000000)                /*!< SMARTCARD receiver timeout disabled */
+#define SMARTCARD_TIMEOUT_ENABLE            ((uint32_t)USART_CR2_RTOEN)           /*!< SMARTCARD receiver timeout enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Advanced_Features_Initialization_Type SMARTCARD advanced feature initialization type
+  * @{
+  */
+#define SMARTCARD_ADVFEATURE_NO_INIT                 ((uint32_t)0x00000000)      /*!< No advanced feature initialization       */ 
+#define SMARTCARD_ADVFEATURE_TXINVERT_INIT           ((uint32_t)0x00000001)      /*!< TX pin active level inversion            */
+#define SMARTCARD_ADVFEATURE_RXINVERT_INIT           ((uint32_t)0x00000002)      /*!< RX pin active level inversion            */
+#define SMARTCARD_ADVFEATURE_DATAINVERT_INIT         ((uint32_t)0x00000004)      /*!< Binary data inversion                    */
+#define SMARTCARD_ADVFEATURE_SWAP_INIT               ((uint32_t)0x00000008)      /*!< TX/RX pins swap                          */
+#define SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT   ((uint32_t)0x00000010)      /*!< RX overrun disable                       */
+#define SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT  ((uint32_t)0x00000020)      /*!< DMA disable on Reception Error           */
+#define SMARTCARD_ADVFEATURE_MSBFIRST_INIT           ((uint32_t)0x00000080)      /*!< Most significant bit sent/received first */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Tx_Inv SMARTCARD advanced feature TX pin active level inversion
+  * @{
+  */
+#define SMARTCARD_ADVFEATURE_TXINV_DISABLE  ((uint32_t)0x00000000)                /*!< TX pin active level inversion disable */
+#define SMARTCARD_ADVFEATURE_TXINV_ENABLE   ((uint32_t)USART_CR2_TXINV)           /*!< TX pin active level inversion enable  */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Rx_Inv SMARTCARD advanced feature RX pin active level inversion
+  * @{
+  */
+#define SMARTCARD_ADVFEATURE_RXINV_DISABLE  ((uint32_t)0x00000000)                /*!< RX pin active level inversion disable */
+#define SMARTCARD_ADVFEATURE_RXINV_ENABLE   ((uint32_t)USART_CR2_RXINV)           /*!< RX pin active level inversion enable  */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Data_Inv SMARTCARD advanced feature Binary Data inversion
+  * @{
+  */
+#define SMARTCARD_ADVFEATURE_DATAINV_DISABLE  ((uint32_t)0x00000000)              /*!< Binary data inversion disable */
+#define SMARTCARD_ADVFEATURE_DATAINV_ENABLE   ((uint32_t)USART_CR2_DATAINV)       /*!< Binary data inversion enable  */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Rx_Tx_Swap SMARTCARD advanced feature RX TX pins swap
+  * @{
+  */
+#define SMARTCARD_ADVFEATURE_SWAP_DISABLE   ((uint32_t)0x00000000)                /*!< TX/RX pins swap disable */
+#define SMARTCARD_ADVFEATURE_SWAP_ENABLE    ((uint32_t)USART_CR2_SWAP)            /*!< TX/RX pins swap enable  */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Overrun_Disable SMARTCARD advanced feature Overrun Disable
+  * @{
+  */
+#define SMARTCARD_ADVFEATURE_OVERRUN_ENABLE   ((uint32_t)0x00000000)              /*!< RX overrun enable  */
+#define SMARTCARD_ADVFEATURE_OVERRUN_DISABLE  ((uint32_t)USART_CR3_OVRDIS)        /*!< RX overrun disable */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_DMA_Disable_on_Rx_Error SMARTCARD advanced feature DMA Disable on Rx Error
+  * @{
+  */
+#define SMARTCARD_ADVFEATURE_DMA_ENABLEONRXERROR   ((uint32_t)0x00000000)         /*!< DMA enable on Reception Error  */
+#define SMARTCARD_ADVFEATURE_DMA_DISABLEONRXERROR  ((uint32_t)USART_CR3_DDRE)     /*!< DMA disable on Reception Error */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_MSB_First   SMARTCARD advanced feature MSB first
+  * @{
+  */
+#define SMARTCARD_ADVFEATURE_MSBFIRST_DISABLE      ((uint32_t)0x00000000)           /*!< Most significant bit sent/received first disable */
+#define SMARTCARD_ADVFEATURE_MSBFIRST_ENABLE       ((uint32_t)USART_CR2_MSBFIRST)   /*!< Most significant bit sent/received first enable  */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Request_Parameters SMARTCARD Request Parameters
+  * @{
+  */
+#define SMARTCARD_RXDATA_FLUSH_REQUEST      ((uint16_t)USART_RQR_RXFRQ)        /*!< Receive data flush request */
+#define SMARTCARD_TXDATA_FLUSH_REQUEST      ((uint16_t)USART_RQR_TXFRQ)        /*!< Transmit data flush request */
+/**
+  * @}
+  */
+
+/** @defgroup SmartCard_Flags SMARTCARD Flags
+  *        Elements values convention: 0xXXXX
+  *           - 0xXXXX  : Flag mask in the ISR register
+  * @{
+  */
+#define SMARTCARD_FLAG_REACK          USART_ISR_REACK      /*!< SMARTCARD receive enable acknowledge flag  */
+#define SMARTCARD_FLAG_TEACK          USART_ISR_TEACK      /*!< SMARTCARD transmit enable acknowledge flag */
+#define SMARTCARD_FLAG_BUSY           USART_ISR_BUSY       /*!< SMARTCARD busy flag                        */
+#define SMARTCARD_FLAG_EOBF           USART_ISR_EOBF       /*!< SMARTCARD end of block flag                */
+#define SMARTCARD_FLAG_RTOF           USART_ISR_RTOF       /*!< SMARTCARD receiver timeout flag            */
+#define SMARTCARD_FLAG_TXE            USART_ISR_TXE        /*!< SMARTCARD transmit data register empty     */
+#define SMARTCARD_FLAG_TC             USART_ISR_TC         /*!< SMARTCARD transmission complete            */
+#define SMARTCARD_FLAG_RXNE           USART_ISR_RXNE       /*!< SMARTCARD read data register not empty     */
+#define SMARTCARD_FLAG_IDLE           USART_ISR_IDLE       /*!< SMARTCARD idle line detection              */
+#define SMARTCARD_FLAG_ORE            USART_ISR_ORE        /*!< SMARTCARD overrun error                    */
+#define SMARTCARD_FLAG_NE             USART_ISR_NE         /*!< SMARTCARD noise error                      */
+#define SMARTCARD_FLAG_FE             USART_ISR_FE         /*!< SMARTCARD frame error                      */
+#define SMARTCARD_FLAG_PE             USART_ISR_PE         /*!< SMARTCARD parity error                     */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Interrupt_definition SMARTCARD Interrupts Definition
+  *        Elements values convention: 0000ZZZZ0XXYYYYYb
+  *           - YYYYY  : Interrupt source position in the XX register (5bits)
+  *           - XX  : Interrupt source register (2bits)
+  *                 - 01: CR1 register
+  *                 - 10: CR2 register
+  *                 - 11: CR3 register
+  *           - ZZZZ  : Flag position in the ISR register(4bits)
+  * @{
+  */
+
+#define SMARTCARD_IT_PE                     ((uint16_t)0x0028)        /*!< SMARTCARD parity error interruption                 */
+#define SMARTCARD_IT_TXE                    ((uint16_t)0x0727)        /*!< SMARTCARD transmit data register empty interruption */
+#define SMARTCARD_IT_TC                     ((uint16_t)0x0626)        /*!< SMARTCARD transmission complete interruption        */
+#define SMARTCARD_IT_RXNE                   ((uint16_t)0x0525)        /*!< SMARTCARD read data register not empty interruption */
+#define SMARTCARD_IT_IDLE                   ((uint16_t)0x0424)        /*!< SMARTCARD idle line detection interruption          */                                                                      
+
+#define SMARTCARD_IT_ERR                    ((uint16_t)0x0060)        /*!< SMARTCARD error interruption         */
+#define SMARTCARD_IT_ORE                    ((uint16_t)0x0300)        /*!< SMARTCARD overrun error interruption */
+#define SMARTCARD_IT_NE                     ((uint16_t)0x0200)        /*!< SMARTCARD noise error interruption   */
+#define SMARTCARD_IT_FE                     ((uint16_t)0x0100)        /*!< SMARTCARD frame error interruption   */
+
+#define SMARTCARD_IT_EOB                    ((uint16_t)0x0C3B)        /*!< SMARTCARD end of block interruption     */ 
+#define SMARTCARD_IT_RTO                    ((uint16_t)0x0B3A)        /*!< SMARTCARD receiver timeout interruption */
+/**
+  * @}
+  */
+
+
+/** @defgroup SMARTCARD_IT_CLEAR_Flags SMARTCARD Interruption Clear Flags
+  * @{
+  */
+#define SMARTCARD_CLEAR_PEF                 USART_ICR_PECF   /*!< Parity Error Clear Flag          */
+#define SMARTCARD_CLEAR_FEF                 USART_ICR_FECF   /*!< Framing Error Clear Flag         */
+#define SMARTCARD_CLEAR_NEF                 USART_ICR_NCF    /*!< Noise detected Clear Flag        */
+#define SMARTCARD_CLEAR_OREF                USART_ICR_ORECF  /*!< OverRun Error Clear Flag         */
+#define SMARTCARD_CLEAR_IDLEF               USART_ICR_IDLECF /*!< Idle line detected clear flag    */
+#define SMARTCARD_CLEAR_TCF                 USART_ICR_TCCF   /*!< Transmission Complete Clear Flag */
+#define SMARTCARD_CLEAR_RTOF                USART_ICR_RTOCF  /*!< Receiver Time Out Clear Flag     */
+#define SMARTCARD_CLEAR_EOBF                USART_ICR_EOBCF  /*!< End Of Block Clear Flag          */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_CR3_SCARCNT_LSB_POS SMARTCARD auto retry counter LSB position in CR3 register
+  * @{
+  */
+#define SMARTCARD_CR3_SCARCNT_LSB_POS       ((uint32_t) 17)   /*!< SMARTCARD auto retry counter LSB position in CR3 register */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_GTPR_GT_LSB_POS SMARTCARD guard time value LSB position in GTPR register
+  * @{
+  */
+#define SMARTCARD_GTPR_GT_LSB_POS           ((uint32_t) 8)   /*!<  SMARTCARD guard time value LSB position in GTPR register */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_RTOR_BLEN_LSB_POS SMARTCARD block length LSB position in RTOR register
+  * @{
+  */
+#define SMARTCARD_RTOR_BLEN_LSB_POS         ((uint32_t) 24)  /*!< SMARTCARD block length LSB position in RTOR register */
+/**
+  * @}
+  */
+
+/** @defgroup SMARTCARD_Interruption_Mask SMARTCARD interruptions flags mask
+  * @{
+  */
+#define SMARTCARD_IT_MASK                   ((uint16_t)0x001F)   /*!< SMARTCARD interruptions flags mask */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup SMARTCARD_Exported_Macros  SMARTCARD Exported Macros
+  * @{
+  */
+
+/** @brief  Reset SMARTCARD handle state.
+  * @param  __HANDLE__: SMARTCARD handle.
+  * @retval None
+  */
+#define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMARTCARD_STATE_RESET)
+
+/** @brief  Flush the Smartcard Data registers.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @retval None
+  */
+#define __HAL_SMARTCARD_FLUSH_DRREGISTER(__HANDLE__)                                 \
+    do{                                                                              \
+      SET_BIT((__HANDLE__)->Instance->RQR, SMARTCARD_RXDATA_FLUSH_REQUEST); \
+      SET_BIT((__HANDLE__)->Instance->RQR, SMARTCARD_TXDATA_FLUSH_REQUEST); \
+      } while(0)
+
+/** @brief  Clear the specified SMARTCARD pending flag.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *          This parameter can be any combination of the following values:
+  *            @arg SMARTCARD_CLEAR_PEF:    Parity error clear flag
+  *            @arg SMARTCARD_CLEAR_FEF:    Framing error clear flag
+  *            @arg SMARTCARD_CLEAR_NEF:    Noise detected clear flag
+  *            @arg SMARTCARD_CLEAR_OREF:   OverRun error clear flag
+  *            @arg SMARTCARD_CLEAR_IDLEF:  Idle line detected clear flag
+  *            @arg SMARTCARD_CLEAR_TCF:    Transmission complete clear flag
+  *            @arg SMARTCARD_CLEAR_RTOF:   Receiver timeout clear flag
+  *            @arg SMARTCARD_CLEAR_EOBF:   End of block clear flag
+  * @retval None
+  */
+#define __HAL_SMARTCARD_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
+
+/** @brief  Clear the SMARTCARD PE pending flag.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @retval None
+  */
+#define __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)   __HAL_SMARTCARD_CLEAR_FLAG((__HANDLE__), SMARTCARD_CLEAR_PEF)
+
+
+/** @brief  Clear the SMARTCARD FE pending flag.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @retval None
+  */
+#define __HAL_SMARTCARD_CLEAR_FEFLAG(__HANDLE__)   __HAL_SMARTCARD_CLEAR_FLAG((__HANDLE__), SMARTCARD_CLEAR_FEF)
+
+/** @brief  Clear the SMARTCARD NE pending flag.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @retval None
+  */
+#define __HAL_SMARTCARD_CLEAR_NEFLAG(__HANDLE__)   __HAL_SMARTCARD_CLEAR_FLAG((__HANDLE__), SMARTCARD_CLEAR_NEF)
+
+/** @brief  Clear the SMARTCARD ORE pending flag.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @retval None
+  */
+#define __HAL_SMARTCARD_CLEAR_OREFLAG(__HANDLE__)   __HAL_SMARTCARD_CLEAR_FLAG((__HANDLE__), SMARTCARD_CLEAR_OREF)
+
+/** @brief  Clear the SMARTCARD IDLE pending flag.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @retval None
+  */
+#define __HAL_SMARTCARD_CLEAR_IDLEFLAG(__HANDLE__)   __HAL_SMARTCARD_CLEAR_FLAG((__HANDLE__), SMARTCARD_CLEAR_IDLEF)
+
+/** @brief  Check whether the specified Smartcard flag is set or not.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg SMARTCARD_FLAG_REACK: Receive enable acknowledge flag
+  *            @arg SMARTCARD_FLAG_TEACK: Transmit enable acknowledge flag
+  *            @arg SMARTCARD_FLAG_BUSY:  Busy flag
+  *            @arg SMARTCARD_FLAG_EOBF:  End of block flag
+  *            @arg SMARTCARD_FLAG_RTOF:  Receiver timeout flag
+  *            @arg SMARTCARD_FLAG_TXE:   Transmit data register empty flag
+  *            @arg SMARTCARD_FLAG_TC:    Transmission complete flag
+  *            @arg SMARTCARD_FLAG_RXNE:  Receive data register not empty flag
+  *            @arg SMARTCARD_FLAG_IDLE:  Idle line detection flag  
+  *            @arg SMARTCARD_FLAG_ORE:   Overrun error flag
+  *            @arg SMARTCARD_FLAG_NE:    Noise error flag
+  *            @arg SMARTCARD_FLAG_FE:    Framing error flag
+  *            @arg SMARTCARD_FLAG_PE:    Parity error flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_SMARTCARD_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
+
+
+/** @brief  Enable the specified SmartCard interrupt.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @param  __INTERRUPT__: specifies the SMARTCARD interrupt to enable.
+  *          This parameter can be one of the following values:
+  *            @arg SMARTCARD_IT_EOB:   End of block interrupt
+  *            @arg SMARTCARD_IT_RTO:   Receive timeout interrupt
+  *            @arg SMARTCARD_IT_TXE:   Transmit data register empty interrupt
+  *            @arg SMARTCARD_IT_TC:    Transmission complete interrupt
+  *            @arg SMARTCARD_IT_RXNE:  Receive data register not empty interrupt
+  *            @arg SMARTCARD_IT_IDLE:  Idle line detection interrupt  
+  *            @arg SMARTCARD_IT_PE:    Parity error interrupt
+  *            @arg SMARTCARD_IT_ERR:   Error interrupt(frame error, noise error, overrun error)
+  * @retval None
+  */
+#define __HAL_SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__)   (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
+                                                                ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
+                                                                ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & SMARTCARD_IT_MASK))))
+
+/** @brief  Disable the specified SmartCard interrupt.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @param  __INTERRUPT__: specifies the SMARTCARD interrupt to disable.
+  *          This parameter can be one of the following values:
+  *            @arg SMARTCARD_IT_EOB:   End of block interrupt
+  *            @arg SMARTCARD_IT_RTO:   Receive timeout interrupt
+  *            @arg SMARTCARD_IT_TXE:   Transmit data register empty interrupt
+  *            @arg SMARTCARD_IT_TC:    Transmission complete interrupt
+  *            @arg SMARTCARD_IT_RXNE:  Receive data register not empty interrupt
+  *            @arg SMARTCARD_IT_IDLE:  Idle line detection interrupt   
+  *            @arg SMARTCARD_IT_PE:    Parity error interrupt
+  *            @arg SMARTCARD_IT_ERR:   Error interrupt(frame error, noise error, overrun error)
+  * @retval None
+  */
+#define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
+                                                                ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
+                                                                ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & SMARTCARD_IT_MASK))))
+
+
+/** @brief  Check whether the specified SmartCard interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @param  __IT__: specifies the SMARTCARD interrupt to check.
+  *          This parameter can be one of the following values:
+  *            @arg SMARTCARD_IT_EOB:   End of block interrupt
+  *            @arg SMARTCARD_IT_RTO:   Receive timeout interrupt
+  *            @arg SMARTCARD_IT_TXE:   Transmit data register empty interrupt
+  *            @arg SMARTCARD_IT_TC:   Transmission complete interrupt
+  *            @arg SMARTCARD_IT_RXNE:  Receive data register not empty interrupt
+  *            @arg SMARTCARD_IT_IDLE:  Idle line detection interrupt  
+  *            @arg SMARTCARD_IT_ORE:   Overrun error interrupt
+  *            @arg SMARTCARD_IT_NE:    Noise error interrupt
+  *            @arg SMARTCARD_IT_FE:    Framing error interrupt
+  *            @arg SMARTCARD_IT_PE:    Parity error interrupt
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_SMARTCARD_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08)))
+
+/** @brief  Check whether the specified SmartCard interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @param  __IT__: specifies the SMARTCARD interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg SMARTCARD_IT_EOB:   End of block interrupt
+  *            @arg SMARTCARD_IT_RTO:   Receive timeout interrupt
+  *            @arg SMARTCARD_IT_TXE:   Transmit data register empty interrupt
+  *            @arg SMARTCARD_IT_TC:    Transmission complete interrupt
+  *            @arg SMARTCARD_IT_RXNE:  Receive data register not empty interrupt
+  *            @arg SMARTCARD_IT_ORE:   Overrun error interrupt
+  *            @arg SMARTCARD_IT_NE:    Noise error interrupt
+  *            @arg SMARTCARD_IT_FE:    Framing error interrupt
+  *            @arg SMARTCARD_IT_PE:    Parity error interrupt
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_SMARTCARD_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5U) == 1)? (__HANDLE__)->Instance->CR1 : \
+                                                           (((((uint8_t)(__IT__)) >> 5U) == 2)? (__HANDLE__)->Instance->CR2 : \
+                                                           (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << (((uint16_t)(__IT__)) & SMARTCARD_IT_MASK)))
+
+
+/** @brief  Clear the specified SMARTCARD ISR flag, in setting the proper ICR register flag.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @param  __IT_CLEAR__: specifies the interrupt clear register flag that needs to be set
+  *                       to clear the corresponding interrupt
+  *          This parameter can be one of the following values:
+  *            @arg SMARTCARD_CLEAR_PEF:    Parity error clear flag
+  *            @arg SMARTCARD_CLEAR_FEF:    Framing error clear flag
+  *            @arg SMARTCARD_CLEAR_NEF:    Noise detected clear flag
+  *            @arg SMARTCARD_CLEAR_OREF:   OverRun error clear flag
+  *            @arg SMARTCARD_CLEAR_TCF:    Transmission complete clear flag
+  *            @arg SMARTCARD_CLEAR_RTOF:   Receiver timeout clear flag
+  *            @arg SMARTCARD_CLEAR_EOBF:   End of block clear flag
+  * @retval None
+  */
+#define __HAL_SMARTCARD_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR |= (uint32_t)(__IT_CLEAR__))
+
+/** @brief  Set a specific SMARTCARD request flag.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @param  __REQ__: specifies the request flag to set
+  *          This parameter can be one of the following values:
+  *            @arg SMARTCARD_RXDATA_FLUSH_REQUEST: Receive data flush Request
+  *            @arg SMARTCARD_TXDATA_FLUSH_REQUEST: Transmit data flush Request
+  *
+  * @retval None
+  */
+#define __HAL_SMARTCARD_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__))
+
+/** @brief  Enable the SMARTCARD one bit sample method.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.  
+  * @retval None
+  */     
+#define __HAL_SMARTCARD_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
+
+/** @brief  Disable the SMARTCARD one bit sample method.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.  
+  * @retval None
+  */      
+#define __HAL_SMARTCARD_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT))
+
+/** @brief  Enable the USART associated to the SMARTCARD Handle.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @retval None
+  */
+#define __HAL_SMARTCARD_ENABLE(__HANDLE__)               ((__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)
+
+/** @brief  Disable the USART associated to the SMARTCARD Handle
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @retval None
+  */
+#define __HAL_SMARTCARD_DISABLE(__HANDLE__)              ((__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)
+
+/**
+  * @}
+  */
+
+/* Private macros -------------------------------------------------------------*/
+/** @defgroup SMARTCARD_Private_Macros SMARTCARD Private Macros
+  * @{
+  */
+
+/** @brief  Report the SMARTCARD clock source.
+  * @param  __HANDLE__: specifies the SMARTCARD Handle.
+  * @param  __CLOCKSOURCE__: output variable.
+  * @retval the SMARTCARD clocking source, written in __CLOCKSOURCE__.
+  */
+#define SMARTCARD_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__)   \
+  do {                                                         \
+    if((__HANDLE__)->Instance == USART1)                       \
+    {                                                          \
+       switch(__HAL_RCC_GET_USART1_SOURCE())                   \
+       {                                                       \
+        case RCC_USART1CLKSOURCE_PCLK2:                        \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK2;     \
+          break;                                               \
+        case RCC_USART1CLKSOURCE_HSI:                          \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_HSI;       \
+          break;                                               \
+        case RCC_USART1CLKSOURCE_SYSCLK:                       \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_SYSCLK;    \
+          break;                                               \
+        case RCC_USART1CLKSOURCE_LSE:                          \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_LSE;       \
+          break;                                               \
+        default:                                               \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_UNDEFINED; \
+          break;                                               \
+       }                                                       \
+    }                                                          \
+    else if((__HANDLE__)->Instance == USART2)                  \
+    {                                                          \
+       switch(__HAL_RCC_GET_USART2_SOURCE())                   \
+       {                                                       \
+        case RCC_USART2CLKSOURCE_PCLK1:                        \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1;     \
+          break;                                               \
+        case RCC_USART2CLKSOURCE_HSI:                          \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_HSI;       \
+          break;                                               \
+        case RCC_USART2CLKSOURCE_SYSCLK:                       \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_SYSCLK;    \
+          break;                                               \
+        case RCC_USART2CLKSOURCE_LSE:                          \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_LSE;       \
+          break;                                               \
+        default:                                               \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_UNDEFINED; \
+          break;                                               \
+       }                                                       \
+    }                                                          \
+    else if((__HANDLE__)->Instance == USART3)                  \
+    {                                                          \
+       switch(__HAL_RCC_GET_USART3_SOURCE())                   \
+       {                                                       \
+        case RCC_USART3CLKSOURCE_PCLK1:                        \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1;     \
+          break;                                               \
+        case RCC_USART3CLKSOURCE_HSI:                          \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_HSI;       \
+          break;                                               \
+        case RCC_USART3CLKSOURCE_SYSCLK:                       \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_SYSCLK;    \
+          break;                                               \
+        case RCC_USART3CLKSOURCE_LSE:                          \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_LSE;       \
+          break;                                               \
+        default:                                               \
+          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_UNDEFINED; \
+          break;                                               \
+       }                                                       \
+    }                                                          \
+  } while(0)
+
+/** @brief  Check the Baud rate range. 
+  * @note   The maximum Baud Rate is derived from the maximum clock on L4 (80 MHz)
+  *         divided by the oversampling used on the SMARTCARD (i.e. 16).
+  * @param  __BAUDRATE__: Baud rate set by the configuration function.
+  * @retval Test result (TRUE or FALSE)
+  */
+#define IS_SMARTCARD_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 5000001)
+
+/** @brief  Check the block length range.
+  * @note   The maximum SMARTCARD block length is 0xFF.
+  * @param  __LENGTH__: block length.
+  * @retval Test result (TRUE or FALSE)
+  */
+#define IS_SMARTCARD_BLOCKLENGTH(__LENGTH__) ((__LENGTH__) <= 0xFF)
+
+/** @brief  Check the receiver timeout value. 
+  * @note   The maximum SMARTCARD receiver timeout value is 0xFFFFFF.
+  * @param  __TIMEOUTVALUE__: receiver timeout value.
+  * @retval Test result (TRUE or FALSE)
+  */
+#define IS_SMARTCARD_TIMEOUT_VALUE(__TIMEOUTVALUE__)    ((__TIMEOUTVALUE__) <= 0xFFFFFF)
+
+/** @brief  Check the SMARTCARD autoretry counter value. 
+  * @note   The maximum number of retransmissions is 0x7.
+  * @param  __COUNT__: number of retransmissions.
+  * @retval Test result (TRUE or FALSE)
+  */
+#define IS_SMARTCARD_AUTORETRY_COUNT(__COUNT__)         ((__COUNT__) <= 0x7)
+
+/**
+  * @brief Ensure that SMARTCARD frame length is valid.
+  * @param __LENGTH__: SMARTCARD frame length. 
+  * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
+  */ 
+#define IS_SMARTCARD_WORD_LENGTH(__LENGTH__) ((__LENGTH__) == SMARTCARD_WORDLENGTH_9B)
+
+/**
+  * @brief Ensure that SMARTCARD frame number of stop bits is valid.
+  * @param __STOPBITS__: SMARTCARD frame number of stop bits. 
+  * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
+  */ 
+#define IS_SMARTCARD_STOPBITS(__STOPBITS__) ((__STOPBITS__) == SMARTCARD_STOPBITS_1_5)
+
+/**
+  * @brief Ensure that SMARTCARD frame parity is valid.
+  * @param __PARITY__: SMARTCARD frame parity. 
+  * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
+  */ 
+#define IS_SMARTCARD_PARITY(__PARITY__) (((__PARITY__) == SMARTCARD_PARITY_EVEN) || \
+                                         ((__PARITY__) == SMARTCARD_PARITY_ODD))
+
+/**
+  * @brief Ensure that SMARTCARD communication mode is valid.
+  * @param __MODE__: SMARTCARD communication mode. 
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */ 
+#define IS_SMARTCARD_MODE(__MODE__) ((((__MODE__) & (uint16_t)0xFFF3) == 0x00) && ((__MODE__) != (uint16_t)0x00))
+
+/**
+  * @brief Ensure that SMARTCARD frame polarity is valid.
+  * @param __CPOL__: SMARTCARD frame polarity. 
+  * @retval SET (__CPOL__ is valid) or RESET (__CPOL__ is invalid)
+  */ 
+#define IS_SMARTCARD_POLARITY(__CPOL__) (((__CPOL__) == SMARTCARD_POLARITY_LOW) || ((__CPOL__) == SMARTCARD_POLARITY_HIGH))
+
+/**
+  * @brief Ensure that SMARTCARD frame phase is valid.
+  * @param __CPHA__: SMARTCARD frame phase. 
+  * @retval SET (__CPHA__ is valid) or RESET (__CPHA__ is invalid)
+  */
+#define IS_SMARTCARD_PHASE(__CPHA__) (((__CPHA__) == SMARTCARD_PHASE_1EDGE) || ((__CPHA__) == SMARTCARD_PHASE_2EDGE))
+
+/**
+  * @brief Ensure that SMARTCARD frame last bit clock pulse setting is valid.
+  * @param __LASTBIT__: SMARTCARD frame last bit clock pulse setting. 
+  * @retval SET (__LASTBIT__ is valid) or RESET (__LASTBIT__ is invalid)
+  */
+#define IS_SMARTCARD_LASTBIT(__LASTBIT__) (((__LASTBIT__) == SMARTCARD_LASTBIT_DISABLE) || \
+                                           ((__LASTBIT__) == SMARTCARD_LASTBIT_ENABLE))
+
+/**
+  * @brief Ensure that SMARTCARD frame sampling is valid.
+  * @param __ONEBIT__: SMARTCARD frame sampling. 
+  * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid)
+  */
+#define IS_SMARTCARD_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == SMARTCARD_ONE_BIT_SAMPLE_DISABLE) || \
+                                                 ((__ONEBIT__) == SMARTCARD_ONE_BIT_SAMPLE_ENABLE))
+
+/**
+  * @brief Ensure that SMARTCARD NACK transmission setting is valid.
+  * @param __NACK__: SMARTCARD NACK transmission setting. 
+  * @retval SET (__NACK__ is valid) or RESET (__NACK__ is invalid)
+  */
+#define IS_SMARTCARD_NACK(__NACK__) (((__NACK__) == SMARTCARD_NACK_ENABLE) || \
+                                     ((__NACK__) == SMARTCARD_NACK_DISABLE))
+
+/**
+  * @brief Ensure that SMARTCARD receiver timeout setting is valid.
+  * @param __TIMEOUT__: SMARTCARD receiver timeout setting. 
+  * @retval SET (__TIMEOUT__ is valid) or RESET (__TIMEOUT__ is invalid)
+  */
+#define IS_SMARTCARD_TIMEOUT(__TIMEOUT__) (((__TIMEOUT__) == SMARTCARD_TIMEOUT_DISABLE) || \
+                                           ((__TIMEOUT__) == SMARTCARD_TIMEOUT_ENABLE))
+
+/**
+  * @brief Ensure that SMARTCARD advanced features initialization is valid.
+  * @param __INIT__: SMARTCARD advanced features initialization. 
+  * @retval SET (__INIT__ is valid) or RESET (__INIT__ is invalid)
+  */
+#define IS_SMARTCARD_ADVFEATURE_INIT(__INIT__) ((__INIT__) <= (SMARTCARD_ADVFEATURE_NO_INIT                | \
+                                                               SMARTCARD_ADVFEATURE_TXINVERT_INIT          | \
+                                                               SMARTCARD_ADVFEATURE_RXINVERT_INIT          | \
+                                                               SMARTCARD_ADVFEATURE_DATAINVERT_INIT        | \
+                                                               SMARTCARD_ADVFEATURE_SWAP_INIT              | \
+                                                               SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT  | \
+                                                               SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT | \
+                                                               SMARTCARD_ADVFEATURE_MSBFIRST_INIT))
+
+/**
+  * @brief Ensure that SMARTCARD frame TX inversion setting is valid.
+  * @param __TXINV__: SMARTCARD frame TX inversion setting. 
+  * @retval SET (__TXINV__ is valid) or RESET (__TXINV__ is invalid)
+  */
+#define IS_SMARTCARD_ADVFEATURE_TXINV(__TXINV__) (((__TXINV__) == SMARTCARD_ADVFEATURE_TXINV_DISABLE) || \
+                                                  ((__TXINV__) == SMARTCARD_ADVFEATURE_TXINV_ENABLE))
+
+/**
+  * @brief Ensure that SMARTCARD frame RX inversion setting is valid.
+  * @param __RXINV__: SMARTCARD frame RX inversion setting. 
+  * @retval SET (__RXINV__ is valid) or RESET (__RXINV__ is invalid)
+  */
+#define IS_SMARTCARD_ADVFEATURE_RXINV(__RXINV__) (((__RXINV__) == SMARTCARD_ADVFEATURE_RXINV_DISABLE) || \
+                                                  ((__RXINV__) == SMARTCARD_ADVFEATURE_RXINV_ENABLE))
+
+/**
+  * @brief Ensure that SMARTCARD frame data inversion setting is valid.
+  * @param __DATAINV__: SMARTCARD frame data inversion setting. 
+  * @retval SET (__DATAINV__ is valid) or RESET (__DATAINV__ is invalid)
+  */
+#define IS_SMARTCARD_ADVFEATURE_DATAINV(__DATAINV__) (((__DATAINV__) == SMARTCARD_ADVFEATURE_DATAINV_DISABLE) || \
+                                                      ((__DATAINV__) == SMARTCARD_ADVFEATURE_DATAINV_ENABLE))
+
+/**
+  * @brief Ensure that SMARTCARD frame RX/TX pins swap setting is valid.
+  * @param __SWAP__: SMARTCARD frame RX/TX pins swap setting. 
+  * @retval SET (__SWAP__ is valid) or RESET (__SWAP__ is invalid)
+  */
+#define IS_SMARTCARD_ADVFEATURE_SWAP(__SWAP__) (((__SWAP__) == SMARTCARD_ADVFEATURE_SWAP_DISABLE) || \
+                                                ((__SWAP__) == SMARTCARD_ADVFEATURE_SWAP_ENABLE))
+
+/**
+  * @brief Ensure that SMARTCARD frame overrun setting is valid.
+  * @param __OVERRUN__: SMARTCARD frame overrun setting. 
+  * @retval SET (__OVERRUN__ is valid) or RESET (__OVERRUN__ is invalid)
+  */
+#define IS_SMARTCARD_OVERRUN(__OVERRUN__) (((__OVERRUN__) == SMARTCARD_ADVFEATURE_OVERRUN_ENABLE) || \
+                                           ((__OVERRUN__) == SMARTCARD_ADVFEATURE_OVERRUN_DISABLE))
+
+/**
+  * @brief Ensure that SMARTCARD DMA enabling or disabling on error setting is valid.
+  * @param __DMA__: SMARTCARD DMA enabling or disabling on error setting. 
+  * @retval SET (__DMA__ is valid) or RESET (__DMA__ is invalid)
+  */
+#define IS_SMARTCARD_ADVFEATURE_DMAONRXERROR(__DMA__) (((__DMA__) == SMARTCARD_ADVFEATURE_DMA_ENABLEONRXERROR) || \
+                                                       ((__DMA__) == SMARTCARD_ADVFEATURE_DMA_DISABLEONRXERROR))
+
+/**
+  * @brief Ensure that SMARTCARD frame MSB first setting is valid.
+  * @param __MSBFIRST__: SMARTCARD frame MSB first setting. 
+  * @retval SET (__MSBFIRST__ is valid) or RESET (__MSBFIRST__ is invalid)
+  */
+#define IS_SMARTCARD_ADVFEATURE_MSBFIRST(__MSBFIRST__) (((__MSBFIRST__) == SMARTCARD_ADVFEATURE_MSBFIRST_DISABLE) || \
+                                                        ((__MSBFIRST__) == SMARTCARD_ADVFEATURE_MSBFIRST_ENABLE))
+
+/**
+  * @brief Ensure that SMARTCARD request parameter is valid.
+  * @param __PARAM__: SMARTCARD request parameter. 
+  * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid)
+  */
+#define IS_SMARTCARD_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == SMARTCARD_RXDATA_FLUSH_REQUEST) || \
+                                                   ((__PARAM__) == SMARTCARD_TXDATA_FLUSH_REQUEST))
+
+/**
+  * @}
+  */
+
+/* Include SMARTCARD HAL Extended module */
+#include "stm32l4xx_hal_smartcard_ex.h"
+
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SMARTCARD_Exported_Functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ****************************/
+/** @addtogroup SMARTCARD_Exported_Functions_Group1
+  * @{
+  */
+
+HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsmartcard);
+HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsmartcard);
+void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsmartcard);
+void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsmartcard);
+
+/**
+  * @}
+  */
+
+/* IO operation functions *****************************************************/
+/** @addtogroup SMARTCARD_Exported_Functions_Group2
+  * @{
+  */
+
+HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size);
+void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsmartcard);
+void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsmartcard);
+void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsmartcard);
+void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsmartcard);
+
+/**
+  * @}
+  */
+
+/* Peripheral Control functions ***********************************************/
+/* Peripheral State and Error functions ***************************************/
+/** @addtogroup SMARTCARD_Exported_Functions_Group4
+  * @{
+  */
+
+HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsmartcard);
+uint32_t                   HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsmartcard);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_SMARTCARD_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smartcard_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,208 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_smartcard_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   SMARTCARD HAL module driver.
+  *          This file provides extended firmware functions to manage the following
+  *          functionalities of the SmartCard.
+  *           + Initialization and de-initialization functions
+  *           + Peripheral Control functions
+  *
+  *
+  @verbatim
+  =============================================================================
+               ##### SMARTCARD peripheral extended features  #####
+  =============================================================================
+  [..]
+  The Extended SMARTCARD HAL driver can be used as follows:
+
+    (#) After having configured the SMARTCARD basic features with HAL_SMARTCARD_Init(),
+        then program SMARTCARD advanced features if required (TX/RX pins swap, TimeOut,
+        auto-retry counter,...) in the hsmartcard AdvancedInit structure.
+
+
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup SMARTCARDEx SMARTCARDEx
+  * @brief SMARTCARD Extended HAL module driver
+  * @{
+  */
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup SMARTCARDEx_Exported_Functions  SMARTCARD Extended Exported Functions
+  * @{
+  */
+
+/** @defgroup SMARTCARDEx_Exported_Functions_Group1 Extended Peripheral Control functions
+  * @brief    Extended control functions
+  *
+@verbatim
+  ===============================================================================
+                      ##### Peripheral Control functions #####
+  ===============================================================================
+  [..]
+  This subsection provides a set of functions allowing to initialize the SMARTCARD.
+     (+) HAL_SMARTCARDEx_BlockLength_Config() API allows to configure the Block Length on the fly
+     (+) HAL_SMARTCARDEx_TimeOut_Config() API allows to configure the receiver timeout value on the fly
+     (+) HAL_SMARTCARDEx_EnableReceiverTimeOut() API enables the receiver timeout feature
+     (+) HAL_SMARTCARDEx_DisableReceiverTimeOut() API disables the receiver timeout feature
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Update on the fly the SMARTCARD block length in RTOR register.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @param BlockLength: SMARTCARD block length (8-bit long at most)
+  * @retval None
+  */
+void HAL_SMARTCARDEx_BlockLength_Config(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t BlockLength)
+{
+  MODIFY_REG(hsmartcard->Instance->RTOR, USART_RTOR_BLEN, ((uint32_t)BlockLength << SMARTCARD_RTOR_BLEN_LSB_POS));
+}
+
+/**
+  * @brief Update on the fly the receiver timeout value in RTOR register.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @param TimeOutValue: receiver timeout value in number of baud blocks. The timeout
+  *                     value must be less or equal to 0x0FFFFFFFF.
+  * @retval None
+  */
+void HAL_SMARTCARDEx_TimeOut_Config(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t TimeOutValue)
+{
+  assert_param(IS_SMARTCARD_TIMEOUT_VALUE(hsmartcard->Init.TimeOutValue));
+  MODIFY_REG(hsmartcard->Instance->RTOR, USART_RTOR_RTO, TimeOutValue);
+}
+
+/**
+  * @brief Enable the SMARTCARD receiver timeout feature.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMARTCARDEx_EnableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+
+  if(hsmartcard->State == HAL_SMARTCARD_STATE_READY)
+  {
+    /* Process Locked */
+    __HAL_LOCK(hsmartcard);
+
+    hsmartcard->State = HAL_SMARTCARD_STATE_BUSY;
+
+    /* Set the USART RTOEN bit */
+    SET_BIT(hsmartcard->Instance->CR2, USART_CR2_RTOEN);
+
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmartcard);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Disable the SMARTCARD receiver timeout feature.
+  * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
+  *                    the configuration information for the specified SMARTCARD module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMARTCARDEx_DisableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard)
+{
+
+  if(hsmartcard->State == HAL_SMARTCARD_STATE_READY)
+  {
+    /* Process Locked */
+    __HAL_LOCK(hsmartcard);
+
+    hsmartcard->State = HAL_SMARTCARD_STATE_BUSY;
+
+    /* Clear the USART RTOEN bit */
+    CLEAR_BIT(hsmartcard->Instance->CR2, USART_CR2_RTOEN);
+
+    hsmartcard->State = HAL_SMARTCARD_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmartcard);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smartcard_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,103 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_smartcard_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of SMARTCARD HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_SMARTCARD_EX_H
+#define __STM32L4xx_HAL_SMARTCARD_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup SMARTCARDEx
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macros -----------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SMARTCARDEx_Exported_Functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ****************************/
+/* IO operation methods *******************************************************/
+
+/** @addtogroup SMARTCARDEx_Exported_Functions_Group1
+  * @{
+  */
+
+/* Peripheral Control functions ***********************************************/
+void              HAL_SMARTCARDEx_BlockLength_Config(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t BlockLength);
+void              HAL_SMARTCARDEx_TimeOut_Config(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t TimeOutValue);
+HAL_StatusTypeDef HAL_SMARTCARDEx_EnableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard);
+HAL_StatusTypeDef HAL_SMARTCARDEx_DisableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_SMARTCARD_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smbus.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1942 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_smbus.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   SMBUS HAL module driver. 
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the System Management Bus (SMBus) peripheral,
+  *          based on I2C principles of operation :
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral State and Errors functions
+  *         
+  @verbatim
+  ==============================================================================
+                        ##### How to use this driver #####
+  ==============================================================================
+    [..]
+    The SMBUS HAL driver can be used as follows:
+    
+    (#) Declare a SMBUS_HandleTypeDef handle structure, for example:
+        SMBUS_HandleTypeDef  hsmbus; 
+
+    (#)Initialize the SMBUS low level resources by implementing the HAL_SMBUS_MspInit() API:
+        (++) Enable the SMBUSx interface clock with __HAL_RCC_I2Cx_CLK_ENABLE()
+        (++) SMBUS pins configuration
+            (+++) Enable the clock for the SMBUS GPIOs
+            (+++) Configure SMBUS pins as alternate function open-drain
+        (++) NVIC configuration if you need to use interrupt process
+            (+++) Configure the SMBUSx interrupt priority 
+            (+++) Enable the NVIC SMBUS IRQ Channel
+
+    (#) Configure the Communication Clock Timing, Bus Timeout, Own Address1, Master Addressing Mode,
+        Dual Addressing mode, Own Address2, Own Address2 Mask, General call, Nostretch mode,
+        Peripheral mode and Packet Error Check mode in the hsmbus Init structure.
+
+    (#) Initialize the SMBUS registers by calling the HAL_SMBUS_Init() API:
+        (++) These API's configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
+             by calling the customized HAL_SMBUS_MspInit(&hsmbus) API.
+
+    (#) To check if target device is ready for communication, use the function HAL_SMBUS_IsDeviceReady()
+
+    (#) For SMBUS IO operations, only one mode of operations is available within this driver :
+            
+    *** Interrupt mode IO operation ***
+    ===================================
+    [..]
+      (+) Transmit in master/host SMBUS mode an amount of data in non-blocking mode using HAL_SMBUS_Master_Transmit_IT()
+      (++) At transmission end of transfer HAL_SMBUS_MasterTxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_SMBUS_MasterTxCpltCallback()
+      (+) Receive in master/host SMBUS mode an amount of data in non-blocking mode using HAL_SMBUS_Master_Receive_IT()
+      (++) At reception end of transfer HAL_SMBUS_MasterRxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_SMBUS_MasterRxCpltCallback()
+      (+) Abort a master/host SMBUS process communication with Interrupt using HAL_SMBUS_Master_Abort_IT()
+      (++) The associated previous transfer callback is called at the end of abort process
+      (++) mean HAL_SMBUS_MasterTxCpltCallback() in case of previous state was master transmit
+      (++) mean HAL_SMBUS_MasterRxCpltCallback() in case of previous state was master receive
+      (+) Enable/disable the Address listen mode in slave/device or host/slave SMBUS mode
+           using HAL_SMBUS_EnableListen_IT() HAL_SMBUS_DisableListen_IT()
+      (++) When address slave/device SMBUS match, HAL_SMBUS_AddrCallback() is executed and user can
+           add his own code to check the Address Match Code and the transmission direction request by master/host (Write/Read).
+      (++) At Listen mode end HAL_SMBUS_ListenCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_SMBUS_ListenCpltCallback()
+      (+) Transmit in slave/device SMBUS mode an amount of data in non-blocking mode using HAL_SMBUS_Slave_Transmit_IT()
+      (++) At transmission end of transfer HAL_SMBUS_SlaveTxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_SMBUS_SlaveTxCpltCallback()
+      (+) Receive in slave/device SMBUS mode an amount of data in non-blocking mode using HAL_SMBUS_Slave_Receive_IT()
+      (++) At reception end of transfer HAL_SMBUS_SlaveRxCpltCallback() is executed and user can
+           add his own code by customization of function pointer HAL_SMBUS_SlaveRxCpltCallback()
+      (+) Enable/Disable the SMBUS alert mode using HAL_SMBUS_EnableAlert_IT() HAL_SMBUS_DisableAlert_IT()
+      (++) When SMBUS Alert is generated HAL_SMBUS_ErrorCallback() is executed and user can
+           add his own code by customization of function pointer HAL_SMBUS_ErrorCallback()
+           to check the Alert Error Code using function HAL_SMBUS_GetError()
+      (+) Get HAL state machine or error values using HAL_SMBUS_GetState() or HAL_SMBUS_GetError()
+      (+) In case of transfer Error, HAL_SMBUS_ErrorCallback() function is executed and user can
+           add his own code by customization of function pointer HAL_SMBUS_ErrorCallback()
+           to check the Error Code using function HAL_SMBUS_GetError()
+
+     *** SMBUS HAL driver macros list ***
+     ==================================
+     [..]
+       Below the list of most used macros in SMBUS HAL driver.
+
+      (+) __HAL_SMBUS_ENABLE: Enable the SMBUS peripheral
+      (+) __HAL_SMBUS_DISABLE: Disable the SMBUS peripheral
+      (+) __HAL_SMBUS_GET_FLAG : Checks whether the specified SMBUS flag is set or not
+      (+) __HAL_SMBUS_CLEAR_FLAG : Clears the specified SMBUS pending flag
+      (+) __HAL_SMBUS_ENABLE_IT: Enables the specified SMBUS interrupt
+      (+) __HAL_SMBUS_DISABLE_IT: Disables the specified SMBUS interrupt
+
+     [..]
+       (@) You can refer to the SMBUS HAL driver header file for more useful macros
+
+            
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup SMBUS SMBUS
+  * @brief SMBUS HAL module driver
+  * @{
+  */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup SMBUS_Private_Define SMBUS Private Constants
+ * @{
+ */
+#define TIMING_CLEAR_MASK   ((uint32_t)0xF0FFFFFF)      /*<! SMBUS TIMING clear register Mask */
+#define HAL_TIMEOUT_ADDR    ((uint32_t)10000)           /* 10 s  */
+#define HAL_TIMEOUT_BUSY    ((uint32_t)25)              /* 25 ms */
+#define HAL_TIMEOUT_DIR     ((uint32_t)25)              /* 25 ms */
+#define HAL_TIMEOUT_RXNE    ((uint32_t)25)              /* 25 ms */
+#define HAL_TIMEOUT_STOPF   ((uint32_t)25)              /* 25 ms */
+#define HAL_TIMEOUT_TC      ((uint32_t)25)              /* 25 ms */
+#define HAL_TIMEOUT_TCR     ((uint32_t)25)              /* 25 ms */
+#define HAL_TIMEOUT_TXIS    ((uint32_t)25)              /* 25 ms */
+#define MAX_NBYTE_SIZE      255
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @addtogroup SMBUS_Private_Functions SMBUS Private Functions
+  * @{
+  */
+static HAL_StatusTypeDef SMBUS_WaitOnFlagUntilTimeout(SMBUS_HandleTypeDef *hsmbus, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+
+static HAL_StatusTypeDef SMBUS_Enable_IRQ(SMBUS_HandleTypeDef *hsmbus, uint16_t InterruptRequest);
+static HAL_StatusTypeDef SMBUS_Disable_IRQ(SMBUS_HandleTypeDef *hsmbus, uint16_t InterruptRequest);
+static HAL_StatusTypeDef SMBUS_Master_ISR(SMBUS_HandleTypeDef *hsmbus);
+static HAL_StatusTypeDef SMBUS_Slave_ISR(SMBUS_HandleTypeDef *hsmbus);
+
+static void SMBUS_TransferConfig(SMBUS_HandleTypeDef *hsmbus,  uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup SMBUS_Exported_Functions SMBUS Exported Functions
+  * @{
+  */
+
+/** @defgroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This subsection provides a set of functions allowing to initialize and 
+          de-initialize the SMBUSx peripheral:
+
+      (+) User must Implement HAL_SMBUS_MspInit() function in which he configures 
+          all related peripherals resources (CLOCK, GPIO, IT and NVIC ).
+
+      (+) Call the function HAL_SMBUS_Init() to configure the selected device with 
+          the selected configuration:
+        (++) Clock Timing
+        (++) Bus Timeout
+        (++) Analog Filer mode
+        (++) Own Address 1
+        (++) Addressing mode (Master, Slave)
+        (++) Dual Addressing mode
+        (++) Own Address 2
+        (++) Own Address 2 Mask
+        (++) General call mode
+        (++) Nostretch mode
+        (++) Packet Error Check mode
+        (++) Peripheral mode
+
+
+      (+) Call the function HAL_SMBUS_DeInit() to restore the default configuration 
+          of the selected SMBUSx peripheral.       
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the SMBUS according to the specified parameters 
+  *         in the SMBUS_InitTypeDef and initialize the associated handle.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus)
+{ 
+  /* Check the SMBUS handle allocation */
+  if(hsmbus == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_SMBUS_ALL_INSTANCE(hsmbus->Instance));
+  assert_param(IS_SMBUS_ANALOG_FILTER(hsmbus->Init.AnalogFilter));
+  assert_param(IS_SMBUS_OWN_ADDRESS1(hsmbus->Init.OwnAddress1));
+  assert_param(IS_SMBUS_ADDRESSING_MODE(hsmbus->Init.AddressingMode));
+  assert_param(IS_SMBUS_DUAL_ADDRESS(hsmbus->Init.DualAddressMode));
+  assert_param(IS_SMBUS_OWN_ADDRESS2(hsmbus->Init.OwnAddress2));
+  assert_param(IS_SMBUS_OWN_ADDRESS2_MASK(hsmbus->Init.OwnAddress2Masks));
+  assert_param(IS_SMBUS_GENERAL_CALL(hsmbus->Init.GeneralCallMode));
+  assert_param(IS_SMBUS_NO_STRETCH(hsmbus->Init.NoStretchMode));
+  assert_param(IS_SMBUS_PEC(hsmbus->Init.PacketErrorCheckMode));
+  assert_param(IS_SMBUS_PERIPHERAL_MODE(hsmbus->Init.PeripheralMode));
+
+  if(hsmbus->State == HAL_SMBUS_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hsmbus->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC */
+    HAL_SMBUS_MspInit(hsmbus);
+  }
+  
+  hsmbus->State = HAL_SMBUS_STATE_BUSY;
+  
+  /* Disable the selected SMBUS peripheral */
+  __HAL_SMBUS_DISABLE(hsmbus);
+  
+  /*---------------------------- SMBUSx TIMINGR Configuration ------------------------*/  
+  /* Configure SMBUSx: Frequency range */
+  hsmbus->Instance->TIMINGR = hsmbus->Init.Timing & TIMING_CLEAR_MASK;
+  
+  /*---------------------------- SMBUSx TIMEOUTR Configuration ------------------------*/  
+  /* Configure SMBUSx: Bus Timeout  */
+  hsmbus->Instance->TIMEOUTR &= ~I2C_TIMEOUTR_TIMOUTEN;
+  hsmbus->Instance->TIMEOUTR &= ~I2C_TIMEOUTR_TEXTEN;
+  hsmbus->Instance->TIMEOUTR = hsmbus->Init.SMBusTimeout;
+
+  /*---------------------------- SMBUSx OAR1 Configuration -----------------------*/
+  /* Configure SMBUSx: Own Address1 and ack own address1 mode */
+  hsmbus->Instance->OAR1 &= ~I2C_OAR1_OA1EN;
+  
+  if(hsmbus->Init.OwnAddress1 != 0)
+  {
+    if(hsmbus->Init.AddressingMode == SMBUS_ADDRESSINGMODE_7BIT)
+  {
+    hsmbus->Instance->OAR1 = (I2C_OAR1_OA1EN | hsmbus->Init.OwnAddress1);
+  }
+    else /* SMBUS_ADDRESSINGMODE_10BIT */
+  {
+    hsmbus->Instance->OAR1 = (I2C_OAR1_OA1EN | I2C_OAR1_OA1MODE | hsmbus->Init.OwnAddress1);
+  }
+  }
+
+  /*---------------------------- SMBUSx CR2 Configuration ------------------------*/
+  /* Configure SMBUSx: Addressing Master mode */
+  if(hsmbus->Init.AddressingMode == SMBUS_ADDRESSINGMODE_10BIT)
+  {
+    hsmbus->Instance->CR2 = (I2C_CR2_ADD10);
+  }
+  /* Enable the AUTOEND by default, and enable NACK (should be disable only during Slave process) */
+  /* AUTOEND and NACK bit will be manage during Transfer process */
+  hsmbus->Instance->CR2 |= (I2C_CR2_AUTOEND | I2C_CR2_NACK);
+  
+  /*---------------------------- SMBUSx OAR2 Configuration -----------------------*/  
+  /* Configure SMBUSx: Dual mode and Own Address2 */
+  hsmbus->Instance->OAR2 = (hsmbus->Init.DualAddressMode | hsmbus->Init.OwnAddress2 | (hsmbus->Init.OwnAddress2Masks << 8));
+
+  /*---------------------------- SMBUSx CR1 Configuration ------------------------*/
+  /* Configure SMBUSx: Generalcall and NoStretch mode */
+  hsmbus->Instance->CR1 = (hsmbus->Init.GeneralCallMode | hsmbus->Init.NoStretchMode | hsmbus->Init.PacketErrorCheckMode | hsmbus->Init.PeripheralMode | hsmbus->Init.AnalogFilter);
+  
+  /* Enable Slave Byte Control only in case of Packet Error Check is enabled and SMBUS Peripheral is set in Slave mode */
+  if( (hsmbus->Init.PacketErrorCheckMode == SMBUS_PEC_ENABLE)
+     && ( (hsmbus->Init.PeripheralMode == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || (hsmbus->Init.PeripheralMode == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP) ) )
+  {
+    hsmbus->Instance->CR1 |= I2C_CR1_SBC;
+  }
+
+  /* Enable the selected SMBUS peripheral */
+  __HAL_SMBUS_ENABLE(hsmbus);
+  
+  hsmbus->ErrorCode = HAL_SMBUS_ERROR_NONE;
+  hsmbus->PreviousState = HAL_SMBUS_STATE_READY;
+  hsmbus->State = HAL_SMBUS_STATE_READY;
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the SMBUS peripheral. 
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_DeInit(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* Check the SMBUS handle allocation */
+  if(hsmbus == NULL)
+  {
+    return HAL_ERROR;
+  }
+  
+  /* Check the parameters */
+  assert_param(IS_SMBUS_ALL_INSTANCE(hsmbus->Instance));
+  
+  hsmbus->State = HAL_SMBUS_STATE_BUSY;
+  
+  /* Disable the SMBUS Peripheral Clock */
+  __HAL_SMBUS_DISABLE(hsmbus);
+  
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC */
+  HAL_SMBUS_MspDeInit(hsmbus);
+  
+  hsmbus->ErrorCode = HAL_SMBUS_ERROR_NONE;
+  hsmbus->PreviousState =  HAL_SMBUS_STATE_RESET;
+  hsmbus->State = HAL_SMBUS_STATE_RESET;
+  
+   /* Release Lock */
+  __HAL_UNLOCK(hsmbus);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief Initialize the SMBUS MSP.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval None
+  */
+ __weak void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMBUS_MspInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief DeInitialize the SMBUS MSP.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval None
+  */
+ __weak void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMBUS_MspDeInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_Exported_Functions_Group2 Input and Output operation functions
+ *  @brief   Data transfers functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to manage the SMBUS data 
+    transfers.
+
+    (#) Blocking mode function to check if device is ready for usage is :
+        (++) HAL_SMBUS_IsDeviceReady()
+
+    (#) There is only one mode of transfer:
+       (++) No-Blocking mode : The communication is performed using Interrupts.
+            These functions return the status of the transfer startup.
+            The end of the data processing will be indicated through the 
+            dedicated SMBUS IRQ when using Interrupt mode.
+
+    (#) No-Blocking mode functions with Interrupt are :
+        (++) HAL_SMBUS_Master_Transmit_IT()
+        (++) HAL_SMBUS_Master_Receive_IT()
+        (++) HAL_SMBUS_Slave_Transmit_IT()
+        (++) HAL_SMBUS_Slave_Receive_IT()
+        (++) HAL_SMBUS_EnableListen_IT() or alias HAL_SMBUS_EnableListen_IT()
+        (++) HAL_SMBUS_DisableListen_IT()
+        (++) HAL_SMBUS_EnableAlert_IT()
+        (++) HAL_SMBUS_DisableAlert_IT()
+
+    (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
+        (++) HAL_SMBUS_MasterTxCpltCallback()
+        (++) HAL_SMBUS_MasterRxCpltCallback()
+        (++) HAL_SMBUS_SlaveTxCpltCallback()
+        (++) HAL_SMBUS_SlaveRxCpltCallback()
+        (++) HAL_SMBUS_AddrCallback()
+        (++) HAL_SMBUS_ListenCpltCallback()
+        (++) HAL_SMBUS_ErrorCallback()
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Transmit in master/host SMBUS mode an amount of data in non-blocking mode with Interrupt.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @param  DevAddress: Target device address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  XferOptions: Options of Transfer, value of @ref SMBUS_XferOptions_definition
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions)
+{   
+  /* Check the parameters */
+  assert_param(IS_SMBUS_TRANSFER_OPTIONS_REQUEST(XferOptions));
+
+  if(hsmbus->State == HAL_SMBUS_STATE_READY)
+  {
+    /* Process Locked */
+    __HAL_LOCK(hsmbus);
+    
+    hsmbus->State = HAL_SMBUS_STATE_MASTER_BUSY_TX;
+    hsmbus->ErrorCode = HAL_SMBUS_ERROR_NONE;
+    /* Prepare transfer parameters */
+    hsmbus->pBuffPtr = pData;
+    hsmbus->XferCount = Size;
+    hsmbus->XferOptions = XferOptions;
+
+    /* In case of Quick command, remove autoend mode */
+    /* Manage the stop generation by software */
+    if(hsmbus->pBuffPtr == NULL)
+    {
+      hsmbus->XferOptions &= ~SMBUS_AUTOEND_MODE;
+    }
+
+    if(Size > MAX_NBYTE_SIZE)
+    {
+      hsmbus->XferSize = MAX_NBYTE_SIZE;
+    }
+    else
+    {
+      hsmbus->XferSize = Size;
+    }
+    
+    /* Send Slave Address */
+    /* Set NBYTES to write and reload if size > MAX_NBYTE_SIZE and generate RESTART */
+    if( (hsmbus->XferSize == MAX_NBYTE_SIZE) && (hsmbus->XferSize < hsmbus->XferCount) )
+    {
+      SMBUS_TransferConfig(hsmbus,DevAddress,hsmbus->XferSize, SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE), SMBUS_GENERATE_START_WRITE);
+    }
+    else
+    {
+      /* If transfer direction not change, do not generate Restart Condition */
+      /* Mean Previous state is same as current state */
+      if(hsmbus->PreviousState == HAL_SMBUS_STATE_MASTER_BUSY_TX)
+      {
+        SMBUS_TransferConfig(hsmbus,DevAddress,hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+      }
+      /* Else transfer direction change, so generate Restart with new transfer direction */
+      else
+      {
+        SMBUS_TransferConfig(hsmbus,DevAddress,hsmbus->XferSize, hsmbus->XferOptions, SMBUS_GENERATE_START_WRITE);
+      }
+
+      /* If PEC mode is enable, size to transmit manage by SW part should be Size-1 byte, corresponding to PEC byte */
+      /* PEC byte is automatically sent by HW block, no need to manage it in Transmit process */
+      if(SMBUS_GET_PEC_MODE(hsmbus) != RESET)
+      {
+        hsmbus->XferSize--;
+        hsmbus->XferCount--;
+      }
+    }
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmbus); 
+
+    /* Note : The SMBUS interrupts must be enabled after unlocking current process 
+              to avoid the risk of SMBUS interrupt handle execution before current
+              process unlock */
+    SMBUS_Enable_IRQ(hsmbus, SMBUS_IT_TX);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  } 
+}
+
+/**
+  * @brief  Receive in master/host SMBUS mode an amount of data in non-blocking mode with Interrupt.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @param  DevAddress: Target device address
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  XferOptions: Options of Transfer, value of @ref SMBUS_XferOptions_definition
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions)
+{
+  /* Check the parameters */
+  assert_param(IS_SMBUS_TRANSFER_OPTIONS_REQUEST(XferOptions));
+
+  if(hsmbus->State == HAL_SMBUS_STATE_READY)
+  {
+    /* Process Locked */
+    __HAL_LOCK(hsmbus);
+    
+    hsmbus->State = HAL_SMBUS_STATE_MASTER_BUSY_RX;
+    hsmbus->ErrorCode = HAL_SMBUS_ERROR_NONE;
+    
+    /* Prepare transfer parameters */
+    hsmbus->pBuffPtr = pData;
+    hsmbus->XferCount = Size;
+    hsmbus->XferOptions = XferOptions;
+    
+    /* In case of Quick command, remove autoend mode */
+    /* Manage the stop generation by software */
+    if(hsmbus->pBuffPtr == NULL)
+    {
+      hsmbus->XferOptions &= ~SMBUS_AUTOEND_MODE;
+    }
+    
+    if(Size > MAX_NBYTE_SIZE)
+    {
+      hsmbus->XferSize = MAX_NBYTE_SIZE;
+    }
+    else
+    {
+      hsmbus->XferSize = Size;
+    }
+    
+    /* Send Slave Address */
+    /* Set NBYTES to write and reload if size > MAX_NBYTE_SIZE and generate RESTART */
+    if( (hsmbus->XferSize == MAX_NBYTE_SIZE) && (hsmbus->XferSize < hsmbus->XferCount) )
+    {
+      SMBUS_TransferConfig(hsmbus,DevAddress,hsmbus->XferSize, SMBUS_RELOAD_MODE  | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE), SMBUS_GENERATE_START_READ);
+    }
+    else
+    {
+      /* If transfer direction not change, do not generate Restart Condition */
+      /* Mean Previous state is same as current state */
+      if(hsmbus->PreviousState == HAL_SMBUS_STATE_MASTER_BUSY_RX)
+      {
+        SMBUS_TransferConfig(hsmbus,DevAddress,hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+      }
+      /* Else transfer direction change, so generate Restart with new transfer direction */
+      else
+      {
+        SMBUS_TransferConfig(hsmbus,DevAddress,hsmbus->XferSize, hsmbus->XferOptions, SMBUS_GENERATE_START_READ);
+      }
+    }
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmbus); 
+
+    /* Note : The SMBUS interrupts must be enabled after unlocking current process 
+              to avoid the risk of SMBUS interrupt handle execution before current
+              process unlock */
+    SMBUS_Enable_IRQ(hsmbus, SMBUS_IT_RX);
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY; 
+  } 
+}
+
+/**
+  * @brief  Abort a master/host SMBUS process communication with Interrupt.
+  * @note   This abort can be called only if state is ready
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @param  DevAddress: Target device address
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress)
+{
+  if(hsmbus->State == HAL_SMBUS_STATE_READY)
+  {
+    /* Process Locked */
+    __HAL_LOCK(hsmbus);
+    
+    /* Keep the same state as previous */
+    /* to perform as well the call of the corresponding end of transfer callback */
+    if(hsmbus->PreviousState == HAL_SMBUS_STATE_MASTER_BUSY_TX)
+    {
+      hsmbus->State = HAL_SMBUS_STATE_MASTER_BUSY_TX;
+    }
+    else if(hsmbus->PreviousState == HAL_SMBUS_STATE_MASTER_BUSY_RX)
+    {
+      hsmbus->State = HAL_SMBUS_STATE_MASTER_BUSY_RX;
+    }
+    else
+    {
+      /* Wrong usage of abort function */
+      /* This function should be used only in case of abort monitored by master device */
+      return HAL_ERROR;
+    }
+    hsmbus->ErrorCode = HAL_SMBUS_ERROR_NONE;
+    
+    /* Set NBYTES to 1 to generate a dummy read on SMBUS peripheral */
+    /* Set AUTOEND mode, this will generate a NACK then STOP condition to abort the current transfer */
+    SMBUS_TransferConfig(hsmbus, DevAddress, 1, SMBUS_AUTOEND_MODE, SMBUS_NO_STARTSTOP);
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmbus); 
+
+    /* Note : The SMBUS interrupts must be enabled after unlocking current process 
+              to avoid the risk of SMBUS interrupt handle execution before current
+              process unlock */
+    if(hsmbus->State == HAL_SMBUS_STATE_MASTER_BUSY_TX)
+    {
+      SMBUS_Enable_IRQ(hsmbus, SMBUS_IT_TX);
+    }
+    else if(hsmbus->State == HAL_SMBUS_STATE_MASTER_BUSY_RX)
+    {
+      SMBUS_Enable_IRQ(hsmbus, SMBUS_IT_RX);
+    }
+    
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY; 
+  } 
+}
+
+/**
+  * @brief  Transmit in slave/device SMBUS mode an amount of data in non-blocking mode with Interrupt.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  XferOptions: Options of Transfer, value of @ref SMBUS_XferOptions_definition
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions)
+{
+  /* Check the parameters */
+  assert_param(IS_SMBUS_TRANSFER_OPTIONS_REQUEST(XferOptions));
+
+  if(hsmbus->State == HAL_SMBUS_STATE_LISTEN)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+
+    /* Disable Interrupts, to prevent preemption during treatment in case of multicall */
+    SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_ADDR | SMBUS_IT_TX);
+
+    /* Process Locked */
+    __HAL_LOCK(hsmbus);
+    
+    hsmbus->State |= HAL_SMBUS_STATE_SLAVE_BUSY_TX;
+    hsmbus->ErrorCode = HAL_SMBUS_ERROR_NONE;
+    
+    /* Set SBC bit to manage Acknowledge at each bit */
+    hsmbus->Instance->CR1 |= I2C_CR1_SBC;
+
+    /* Enable Address Acknowledge */
+    hsmbus->Instance->CR2 &= ~I2C_CR2_NACK;
+
+    /* Prepare transfer parameters */
+    hsmbus->pBuffPtr = pData;
+    hsmbus->XferSize = Size;
+    hsmbus->XferCount = Size;
+    hsmbus->XferOptions = XferOptions;
+
+    if(Size > MAX_NBYTE_SIZE)
+    {
+      hsmbus->XferSize = MAX_NBYTE_SIZE;
+    }
+    else
+    {
+      hsmbus->XferSize = Size;
+    }
+
+    /* Set NBYTES to write and reload if size > MAX_NBYTE_SIZE and generate RESTART */
+    if( (hsmbus->XferSize == MAX_NBYTE_SIZE) && (hsmbus->XferSize < hsmbus->XferCount) )
+    {
+      SMBUS_TransferConfig(hsmbus,0,hsmbus->XferSize, SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE), SMBUS_NO_STARTSTOP);
+    }
+    else
+    {
+      /* Set NBYTE to transmit */
+      SMBUS_TransferConfig(hsmbus,0,hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+
+      /* If PEC mode is enable, size to transmit should be Size-1 byte, corresponding to PEC byte */
+      /* PEC byte is automatically sent by HW block, no need to manage it in Transmit process */
+      if(SMBUS_GET_PEC_MODE(hsmbus) != RESET)
+      {
+        hsmbus->XferSize--;
+        hsmbus->XferCount--;
+      }
+    }
+    
+    /* Clear ADDR flag after prepare the transfer parameters */
+    /* This action will generate an acknowledge to the HOST */
+    __HAL_SMBUS_CLEAR_FLAG(hsmbus,SMBUS_FLAG_ADDR);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmbus); 
+
+    /* Note : The SMBUS interrupts must be enabled after unlocking current process 
+              to avoid the risk of SMBUS interrupt handle execution before current
+              process unlock */
+    /* REnable ADDR interrupt */
+    SMBUS_Enable_IRQ(hsmbus, SMBUS_IT_TX | SMBUS_IT_ADDR);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_ERROR; 
+  } 
+}
+
+/**
+  * @brief  Receive in slave/device SMBUS mode an amount of data in non-blocking mode with Interrupt.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  XferOptions: Options of Transfer, value of @ref SMBUS_XferOptions_definition
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions)
+{
+  /* Check the parameters */
+  assert_param(IS_SMBUS_TRANSFER_OPTIONS_REQUEST(XferOptions));
+
+  if(hsmbus->State == HAL_SMBUS_STATE_LISTEN)
+  {
+    if((pData == NULL) || (Size == 0)) 
+    {
+      return  HAL_ERROR;                                    
+    }
+    
+    /* Disable Interrupts, to prevent preemption during treatment in case of multicall */
+    SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_ADDR | SMBUS_IT_RX);
+
+    /* Process Locked */
+    __HAL_LOCK(hsmbus);
+    
+    hsmbus->State |= HAL_SMBUS_STATE_SLAVE_BUSY_RX;
+    hsmbus->ErrorCode = HAL_SMBUS_ERROR_NONE;
+    
+    /* Set SBC bit to manage Acknowledge at each bit */
+    hsmbus->Instance->CR1 |= I2C_CR1_SBC;
+
+    /* Enable Address Acknowledge */
+    hsmbus->Instance->CR2 &= ~I2C_CR2_NACK;
+
+    /* Prepare transfer parameters */
+    hsmbus->pBuffPtr = pData;
+    hsmbus->XferSize = Size;
+    hsmbus->XferCount = Size;
+    hsmbus->XferOptions = XferOptions;
+    
+    /* Set NBYTE to receive */
+    /* If XferSize equal "1", or XferSize equal "2" with PEC requested (mean 1 data byte + 1 PEC byte */
+    /* no need to set RELOAD bit mode, a ACK will be automatically generated in that case */
+    /* else need to set RELOAD bit mode to generate an automatic ACK at each byte Received */
+    /* This RELOAD bit will be reset for last BYTE to be receive in SMBUS_Slave_ISR */
+    if((hsmbus->XferSize == 1) || ((hsmbus->XferSize == 2) && (SMBUS_GET_PEC_MODE(hsmbus) != RESET)))
+    {
+      SMBUS_TransferConfig(hsmbus,0,hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+    }
+    else
+    {
+      SMBUS_TransferConfig(hsmbus,0, 1, hsmbus->XferOptions | SMBUS_RELOAD_MODE, SMBUS_NO_STARTSTOP);
+    }
+
+    /* Clear ADDR flag after prepare the transfer parameters */
+    /* This action will generate an acknowledge to the HOST */
+    __HAL_SMBUS_CLEAR_FLAG(hsmbus,SMBUS_FLAG_ADDR);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmbus); 
+
+    /* Note : The SMBUS interrupts must be enabled after unlocking current process 
+              to avoid the risk of SMBUS interrupt handle execution before current
+              process unlock */
+    /* REnable ADDR interrupt */
+    SMBUS_Enable_IRQ(hsmbus, SMBUS_IT_RX | SMBUS_IT_ADDR);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_ERROR; 
+  }
+}
+
+/**
+  * @brief  Enable the Address listen mode with Interrupt.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_EnableListen_IT(SMBUS_HandleTypeDef *hsmbus)
+{
+  hsmbus->State = HAL_SMBUS_STATE_LISTEN;
+  
+  /* Enable the Address Match interrupt */
+  SMBUS_Enable_IRQ(hsmbus, SMBUS_IT_ADDR);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disable the Address listen mode with Interrupt.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* Disable Address listen mode only if a transfer is not ongoing */
+  if(hsmbus->State == HAL_SMBUS_STATE_LISTEN)
+  {
+    hsmbus->State = HAL_SMBUS_STATE_READY;
+  
+    /* Disable the Address Match interrupt */
+    SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_ADDR);
+  
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Enable the SMBUS alert mode with Interrupt.
+  * @param  hsmbus : pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUSx peripheral.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* Enable SMBus alert */
+  hsmbus->Instance->CR1 |= I2C_CR1_ALERTEN;   
+
+  /* Clear ALERT flag */
+  __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_ALERT);
+
+  /* Enable Alert Interrupt */
+  SMBUS_Enable_IRQ(hsmbus, SMBUS_IT_ALERT);
+
+  return HAL_OK; 
+}
+/**
+  * @brief  Disable the SMBUS alert mode with Interrupt.
+  * @param  hsmbus : pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUSx peripheral.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* Enable SMBus alert */
+  hsmbus->Instance->CR1 &= ~I2C_CR1_ALERTEN;   
+  
+  /* Disable Alert Interrupt */
+  SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_ALERT);
+
+  return HAL_OK; 
+}
+
+/**
+  * @brief  Check if target device is ready for communication. 
+  * @note   This function is used with Memory devices
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @param  DevAddress: Target device address
+  * @param  Trials: Number of trials
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout)
+{  
+  uint32_t tickstart = 0;
+  
+  __IO uint32_t SMBUS_Trials = 0;
+ 
+  if(hsmbus->State == HAL_SMBUS_STATE_READY)
+  {
+    if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_BUSY) != RESET)
+    {
+      return HAL_BUSY;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(hsmbus);
+    
+    hsmbus->State = HAL_SMBUS_STATE_BUSY;
+    hsmbus->ErrorCode = HAL_SMBUS_ERROR_NONE;
+    
+    do
+    {
+      /* Generate Start */
+      hsmbus->Instance->CR2 = SMBUS_GENERATE_START(hsmbus->Init.AddressingMode,DevAddress);
+      
+      /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */
+      /* Wait until STOPF flag is set or a NACK flag is set*/
+      tickstart = HAL_GetTick();
+      while((__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_STOPF) == RESET) && (__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_AF) == RESET) && (hsmbus->State != HAL_SMBUS_STATE_TIMEOUT))
+      {
+        if(Timeout != HAL_MAX_DELAY)
+        {    
+          if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+          {
+            /* Device is ready */
+            hsmbus->State = HAL_SMBUS_STATE_READY;
+        
+            /* Process Unlocked */
+            __HAL_UNLOCK(hsmbus);
+            return HAL_TIMEOUT;
+          }
+        } 
+      }
+      
+      /* Check if the NACKF flag has not been set */
+      if (__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_AF) == RESET)
+      {
+        /* Wait until STOPF flag is reset */ 
+        if(SMBUS_WaitOnFlagUntilTimeout(hsmbus, SMBUS_FLAG_STOPF, RESET, Timeout) != HAL_OK)      
+        {
+          return HAL_TIMEOUT;
+        }
+        
+        /* Clear STOP Flag */
+        __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_STOPF);
+
+        /* Device is ready */
+        hsmbus->State = HAL_SMBUS_STATE_READY;
+        
+        /* Process Unlocked */
+        __HAL_UNLOCK(hsmbus);
+        
+        return HAL_OK;
+      }
+      else
+      {
+        /* Wait until STOPF flag is reset */ 
+        if(SMBUS_WaitOnFlagUntilTimeout(hsmbus, SMBUS_FLAG_STOPF, RESET, Timeout) != HAL_OK)      
+        {
+          return HAL_TIMEOUT;
+        }
+
+        /* Clear NACK Flag */
+        __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_AF);
+
+        /* Clear STOP Flag, auto generated with autoend*/
+        __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_STOPF);
+      }
+      
+      /* Check if the maximum allowed number of trials has been reached */
+      if (SMBUS_Trials++ == Trials)
+      {
+        /* Generate Stop */
+        hsmbus->Instance->CR2 |= I2C_CR2_STOP;
+        
+        /* Wait until STOPF flag is reset */ 
+        if(SMBUS_WaitOnFlagUntilTimeout(hsmbus, SMBUS_FLAG_STOPF, RESET, Timeout) != HAL_OK)      
+        {
+          return HAL_TIMEOUT;
+        }
+        
+        /* Clear STOP Flag */
+        __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_STOPF);
+      }      
+    }while(SMBUS_Trials < Trials);
+
+    hsmbus->State = HAL_SMBUS_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmbus);
+        
+    return HAL_TIMEOUT;
+  }      
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
+ * @{
+ */
+
+/**
+  * @brief  Handle SMBUS event interrupt request.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval None
+  */
+void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus)
+{
+  uint32_t tmpisrvalue = 0;
+  
+  /* Use a local variable to store the current ISR flags */
+  /* This action will avoid a wrong treatment due to ISR flags change during interrupt handler */
+  tmpisrvalue = SMBUS_GET_ISR_REG(hsmbus);
+    
+  /* SMBUS in mode Transmitter ---------------------------------------------------*/
+  if (((SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TXIS) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TCR) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TC) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_STOPF) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_AF) != RESET)) && (__HAL_SMBUS_GET_IT_SOURCE(hsmbus, (SMBUS_IT_TCI| SMBUS_IT_STOPI| SMBUS_IT_NACKI | SMBUS_IT_TXI)) != RESET))
+  {     
+    /* Slave mode selected */
+    if ((hsmbus->State & HAL_SMBUS_STATE_SLAVE_BUSY_TX) == HAL_SMBUS_STATE_SLAVE_BUSY_TX)
+    {
+      SMBUS_Slave_ISR(hsmbus);
+    }
+    /* Master mode selected */
+    else if((hsmbus->State & HAL_SMBUS_STATE_MASTER_BUSY_TX) == HAL_SMBUS_STATE_MASTER_BUSY_TX)
+    {
+      SMBUS_Master_ISR(hsmbus);
+    }
+  }
+    
+  /* SMBUS in mode Receiver ----------------------------------------------------*/
+  if (((SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_RXNE) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TCR) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TC) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_STOPF) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_AF) != RESET)) && (__HAL_SMBUS_GET_IT_SOURCE(hsmbus, (SMBUS_IT_TCI| SMBUS_IT_STOPI| SMBUS_IT_NACKI | SMBUS_IT_RXI)) != RESET))
+  {
+    /* Slave mode selected */
+    if ((hsmbus->State & HAL_SMBUS_STATE_SLAVE_BUSY_RX) == HAL_SMBUS_STATE_SLAVE_BUSY_RX)
+    {
+      SMBUS_Slave_ISR(hsmbus);
+    }
+    /* Master mode selected */
+    else if((hsmbus->State & HAL_SMBUS_STATE_MASTER_BUSY_RX) == HAL_SMBUS_STATE_MASTER_BUSY_RX)
+    {
+      SMBUS_Master_ISR(hsmbus);
+    }
+  } 
+      
+   /* SMBUS in mode Listener Only --------------------------------------------------*/
+  if (((SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_ADDR) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_STOPF) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_AF) != RESET))
+     && ((__HAL_SMBUS_GET_IT_SOURCE(hsmbus, SMBUS_IT_ADDRI) != RESET) || (__HAL_SMBUS_GET_IT_SOURCE(hsmbus, SMBUS_IT_STOPI) != RESET) || (__HAL_SMBUS_GET_IT_SOURCE(hsmbus, SMBUS_IT_NACKI) != RESET)))
+  {
+    if (hsmbus->State == HAL_SMBUS_STATE_LISTEN)
+    {
+      SMBUS_Slave_ISR(hsmbus);
+    }
+  }
+}
+
+/**
+  * @brief  Handle SMBUS error interrupt request.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval None
+  */
+void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* SMBUS Bus error interrupt occurred ------------------------------------*/
+  if((__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_BERR) != RESET) && (__HAL_SMBUS_GET_IT_SOURCE(hsmbus, SMBUS_IT_ERRI) != RESET))
+  { 
+    hsmbus->ErrorCode |= HAL_SMBUS_ERROR_BERR;
+   
+    /* Clear BERR flag */
+    __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_BERR);
+  }
+  
+  /* SMBUS Over-Run/Under-Run interrupt occurred ----------------------------------------*/
+  if((__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_OVR) != RESET) && (__HAL_SMBUS_GET_IT_SOURCE(hsmbus, SMBUS_IT_ERRI) != RESET))
+  { 
+    hsmbus->ErrorCode |= HAL_SMBUS_ERROR_OVR;
+
+    /* Clear OVR flag */
+    __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_OVR);
+  }
+
+  /* SMBUS Arbitration Loss error interrupt occurred ------------------------------------*/
+  if((__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_ARLO) != RESET) && (__HAL_SMBUS_GET_IT_SOURCE(hsmbus, SMBUS_IT_ERRI) != RESET))
+  { 
+    hsmbus->ErrorCode |= HAL_SMBUS_ERROR_ARLO;
+
+    /* Clear ARLO flag */
+    __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_ARLO);
+  }
+
+  /* SMBUS Timeout error interrupt occurred ---------------------------------------------*/
+  if((__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_TIMEOUT) != RESET) && (__HAL_SMBUS_GET_IT_SOURCE(hsmbus, SMBUS_IT_ERRI) != RESET))
+  { 
+    hsmbus->ErrorCode |= HAL_SMBUS_ERROR_BUSTIMEOUT;
+
+    /* Clear TIMEOUT flag */
+    __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_TIMEOUT);
+  }
+
+  /* SMBUS Alert error interrupt occurred -----------------------------------------------*/
+  if((__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_ALERT) != RESET) && (__HAL_SMBUS_GET_IT_SOURCE(hsmbus, SMBUS_IT_ERRI) != RESET))
+  { 
+    hsmbus->ErrorCode |= HAL_SMBUS_ERROR_ALERT;
+
+    /* Clear ALERT flag */
+    __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_ALERT);
+  }
+
+  /* SMBUS Packet Error Check error interrupt occurred ----------------------------------*/
+  if((__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_PECERR) != RESET) && (__HAL_SMBUS_GET_IT_SOURCE(hsmbus, SMBUS_IT_ERRI) != RESET))
+  { 
+    hsmbus->ErrorCode |= HAL_SMBUS_ERROR_PECERR;
+
+    /* Clear PEC error flag */
+    __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_PECERR);
+  }
+  
+  /* Call the Error Callback() in case of Error detected */
+  if((hsmbus->ErrorCode != HAL_SMBUS_ERROR_NONE)&&(hsmbus->ErrorCode != HAL_SMBUS_ERROR_ACKF))
+  {
+    /* Do not Reset the HAL state in case of ALERT error */
+    if((hsmbus->ErrorCode & HAL_SMBUS_ERROR_ALERT) != HAL_SMBUS_ERROR_ALERT)
+    {
+      if(((hsmbus->State & HAL_SMBUS_STATE_SLAVE_BUSY_TX) == HAL_SMBUS_STATE_SLAVE_BUSY_TX)
+         || ((hsmbus->State & HAL_SMBUS_STATE_SLAVE_BUSY_RX) == HAL_SMBUS_STATE_SLAVE_BUSY_RX))
+      {
+        /* Reset only HAL_SMBUS_STATE_SLAVE_BUSY_XX */
+        /* keep HAL_SMBUS_STATE_LISTEN if set */
+        hsmbus->PreviousState = HAL_SMBUS_STATE_READY;
+        hsmbus->State = HAL_SMBUS_STATE_LISTEN;
+      }
+    }
+    
+    /* Call the Error callback to prevent upper layer */
+    HAL_SMBUS_ErrorCallback(hsmbus);
+  }
+}
+
+/**
+  * @brief  Master Tx Transfer completed callback.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval None
+  */
+ __weak void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMBUS_TxCpltCallback() could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Master Rx Transfer completed callback.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval None
+  */
+__weak void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMBUS_TxCpltCallback() could be implemented in the user file
+   */
+}
+
+/** @brief  Slave Tx Transfer completed callback.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval None
+  */
+ __weak void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMBUS_TxCpltCallback() could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  Slave Rx Transfer completed callback.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval None
+  */
+__weak void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMBUS_TxCpltCallback() could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Slave Address Match callback.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @param  TransferDirection: Master request Transfer Direction (Write/Read)
+  * @param  AddrMatchCode: Address Match Code
+  * @retval None
+  */
+__weak void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMBUS_AddrCallback() could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Listen Complete callback.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval None
+  */
+__weak void HAL_SMBUS_ListenCpltCallback(SMBUS_HandleTypeDef *hsmbus)
+{
+    /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMBUS_ListenCpltCallback() could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  SMBUS error callback.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval None
+  */
+ __weak void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SMBUS_ErrorCallback() could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_Exported_Functions_Group3 Peripheral State and Errors functions 
+ *  @brief   Peripheral State and Errors functions 
+ *
+@verbatim   
+ ===============================================================================
+            ##### Peripheral State and Errors functions #####
+ ===============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral 
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the SMBUS handle state.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval HAL state
+  */
+uint32_t HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus)
+{
+  /* Return SMBUS handle state */
+  return hsmbus->State;
+}
+
+/**
+* @brief  Return the SMBUS error code.
+* @param  hsmbus : pointer to a SMBUS_HandleTypeDef structure that contains
+  *              the configuration information for the specified SMBUS.
+* @retval SMBUS Error Code
+*/
+uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus)
+{
+  return hsmbus->ErrorCode;
+}
+
+/**
+  * @}
+  */  
+
+/**
+  * @}
+  */  
+
+/** @addtogroup SMBUS_Private_Functions SMBUS Private Functions
+ *  @brief   Data transfers Private functions 
+  * @{
+  */
+
+/**
+  * @brief  Interrupt Sub-Routine which handle the Interrupt Flags Master Mode.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SMBUS_Master_ISR(SMBUS_HandleTypeDef *hsmbus) 
+{
+  uint16_t DevAddress;
+
+  /* Process Locked */
+  __HAL_LOCK(hsmbus);
+  
+  if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_AF) != RESET)
+  {
+    /* Clear NACK Flag */
+    __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_AF);
+    
+    /* Set corresponding Error Code */
+    /* No need to generate STOP, it is automatically done */
+    hsmbus->ErrorCode |= HAL_SMBUS_ERROR_ACKF;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmbus);
+    
+    /* Call the Error callback to prevent upper layer */
+    HAL_SMBUS_ErrorCallback(hsmbus);
+  }
+  else if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_STOPF) != RESET)
+  {
+      
+    /* Call the corresponding callback to inform upper layer of End of Transfer */
+    if(hsmbus->State == HAL_SMBUS_STATE_MASTER_BUSY_TX)
+    {
+      /* Disable Interrupt */
+      SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_TX);
+
+      /* Clear STOP Flag */
+      __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_STOPF);
+      
+      /* Clear Configuration Register 2 */
+      SMBUS_RESET_CR2(hsmbus);
+    
+      /* Flush remaining data in Fifo register in case of error occurs before TXEmpty */
+      /* Disable the selected SMBUS peripheral */
+      __HAL_SMBUS_DISABLE(hsmbus);
+
+      hsmbus->PreviousState = HAL_SMBUS_STATE_READY;
+      hsmbus->State = HAL_SMBUS_STATE_READY;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hsmbus);
+  
+      /* REenable the selected SMBUS peripheral */
+      __HAL_SMBUS_ENABLE(hsmbus);
+
+      HAL_SMBUS_MasterTxCpltCallback(hsmbus);
+    }
+    else if(hsmbus->State == HAL_SMBUS_STATE_MASTER_BUSY_RX)
+    {
+      /* Disable Interrupt */
+      SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_RX);
+
+      /* Clear STOP Flag */
+      __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_STOPF);
+      
+      /* Clear Configuration Register 2 */
+      SMBUS_RESET_CR2(hsmbus);
+    
+      hsmbus->PreviousState = HAL_SMBUS_STATE_READY;
+      hsmbus->State = HAL_SMBUS_STATE_READY;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hsmbus);
+  
+      HAL_SMBUS_MasterRxCpltCallback(hsmbus);
+    }
+  }
+  else if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_RXNE) != RESET)
+  {  
+    /* Read data from RXDR */
+    (*hsmbus->pBuffPtr++) = hsmbus->Instance->RXDR;
+    hsmbus->XferSize--;
+    hsmbus->XferCount--;
+  }
+  else if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_TXIS) != RESET)
+  {
+    /* Write data to TXDR */
+    hsmbus->Instance->TXDR = (*hsmbus->pBuffPtr++);
+    hsmbus->XferSize--;
+    hsmbus->XferCount--;	
+  }
+  else if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_TCR) != RESET)
+  {
+    if((hsmbus->XferSize == 0)&&(hsmbus->XferCount!=0))
+    {
+      DevAddress = (hsmbus->Instance->CR2 & I2C_CR2_SADD);
+      
+      if(hsmbus->XferCount > MAX_NBYTE_SIZE)
+      {    
+        SMBUS_TransferConfig(hsmbus, DevAddress, MAX_NBYTE_SIZE, (SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE)), SMBUS_NO_STARTSTOP);
+        hsmbus->XferSize = MAX_NBYTE_SIZE;
+      }
+      else
+      {
+        hsmbus->XferSize = hsmbus->XferCount;
+        SMBUS_TransferConfig(hsmbus,DevAddress,hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+        /* If PEC mode is enable, size to transmit should be Size-1 byte, corresponding to PEC byte */
+        /* PEC byte is automatically sent by HW block, no need to manage it in Transmit process */
+        if(SMBUS_GET_PEC_MODE(hsmbus) != RESET)
+        {
+          hsmbus->XferSize--;
+          hsmbus->XferCount--;
+        }
+      }
+    }
+    else if((hsmbus->XferSize == 0)&&(hsmbus->XferCount==0))
+    {
+      /* Call TxCpltCallback() if no stop mode is set */
+      if(SMBUS_GET_STOP_MODE(hsmbus) != SMBUS_AUTOEND_MODE)
+      {
+        /* Call the corresponding callback to inform upper layer of End of Transfer */
+        if(hsmbus->State == HAL_SMBUS_STATE_MASTER_BUSY_TX)
+        {
+          /* Disable Interrupt */
+          SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_TX);
+          hsmbus->PreviousState = hsmbus->State;
+          hsmbus->State = HAL_SMBUS_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(hsmbus);
+      
+          HAL_SMBUS_MasterTxCpltCallback(hsmbus);
+        }
+        else if(hsmbus->State == HAL_SMBUS_STATE_MASTER_BUSY_RX)
+        {
+          SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_RX);
+          hsmbus->PreviousState = hsmbus->State;
+          hsmbus->State = HAL_SMBUS_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(hsmbus);
+      
+          HAL_SMBUS_MasterRxCpltCallback(hsmbus);
+        }
+      }
+    }
+  }
+  else if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_TC) != RESET)
+  {
+    if(hsmbus->XferCount == 0)
+    {
+      /* Specific use case for Quick command */
+      if(hsmbus->pBuffPtr == NULL)
+      {
+        /* Generate a Stop command */
+        hsmbus->Instance->CR2 |= I2C_CR2_STOP;
+      }
+      /* Call TxCpltCallback() if no stop mode is set */
+      else if(SMBUS_GET_STOP_MODE(hsmbus) != SMBUS_AUTOEND_MODE)
+      {
+        /* No Generate Stop, to permit restart mode */
+        /* The stop will be done at the end of transfer, when SMBUS_AUTOEND_MODE enable */
+        
+        /* Call the corresponding callback to inform upper layer of End of Transfer */
+        if(hsmbus->State == HAL_SMBUS_STATE_MASTER_BUSY_TX)
+        {
+          /* Disable Interrupt */
+          SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_TX);
+          hsmbus->PreviousState = hsmbus->State;
+          hsmbus->State = HAL_SMBUS_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(hsmbus);
+      
+          HAL_SMBUS_MasterTxCpltCallback(hsmbus);
+        }
+        else if(hsmbus->State == HAL_SMBUS_STATE_MASTER_BUSY_RX)
+        {
+          SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_RX);
+          hsmbus->PreviousState = hsmbus->State;
+          hsmbus->State = HAL_SMBUS_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(hsmbus);
+      
+          HAL_SMBUS_MasterRxCpltCallback(hsmbus);
+        }
+      }
+    }
+  }
+    
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsmbus); 
+  
+  return HAL_OK; 
+}  
+/**
+  * @brief  Interrupt Sub-Routine which handle the Interrupt Flags Slave Mode.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SMBUS_Slave_ISR(SMBUS_HandleTypeDef *hsmbus) 
+{
+  uint8_t TransferDirection = 0;
+  uint16_t SlaveAddrCode = 0;
+
+  /* Process Locked */
+  __HAL_LOCK(hsmbus);
+  
+  if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_AF) != RESET)
+  {
+    /* Check that SMBUS transfer finished */
+    /* if yes, normal use case, a NACK is sent by the HOST when Transfer is finished */
+    /* Mean XferCount == 0*/
+    /* So clear Flag NACKF only */
+    if(hsmbus->XferCount == 0)
+    {
+      /* Clear NACK Flag */
+      __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_AF);
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hsmbus);
+    }
+    else
+    {
+      /* if no, error use case, a Non-Acknowledge of last Data is generated by the HOST*/
+      /* Clear NACK Flag */
+      __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_AF);
+
+      /* Set HAL State to "Idle" State, mean to LISTEN state */
+      /* So reset Slave Busy state */
+      hsmbus->PreviousState = hsmbus->State;
+      hsmbus->State &= ~((uint32_t)HAL_SMBUS_STATE_SLAVE_BUSY_TX);
+      hsmbus->State &= ~((uint32_t)HAL_SMBUS_STATE_SLAVE_BUSY_RX);
+
+      /* Disable RX/TX Interrupts, keep only ADDR Interrupt */
+      SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_RX | SMBUS_IT_TX);
+
+      /* Set ErrorCode corresponding to a Non-Acknowledge */
+      hsmbus->ErrorCode |= HAL_SMBUS_ERROR_ACKF;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hsmbus);
+    
+      /* Call the Error callback to prevent upper layer */
+      HAL_SMBUS_ErrorCallback(hsmbus);
+    }
+  }
+  else if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_ADDR) != RESET)
+  {
+    TransferDirection = SMBUS_GET_DIR(hsmbus);
+    SlaveAddrCode = SMBUS_GET_ADDR_MATCH(hsmbus);
+      
+    /* Disable ADDR interrupt to prevent multiple ADDRInterrupt*/
+    /* Other ADDRInterrupt will be treat in next Listen use case */
+    __HAL_SMBUS_DISABLE_IT(hsmbus, SMBUS_IT_ADDRI);
+    
+    /* Process Unlocked */
+    __HAL_UNLOCK(hsmbus);
+
+    /* Call Slave Addr callback */
+    HAL_SMBUS_AddrCallback(hsmbus, TransferDirection, SlaveAddrCode);
+  }
+  else if((__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_RXNE) != RESET) || (__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_TCR) != RESET))
+  {
+    if( (hsmbus->State & HAL_SMBUS_STATE_SLAVE_BUSY_RX) == HAL_SMBUS_STATE_SLAVE_BUSY_RX)
+    {
+      /* Read data from RXDR */
+      (*hsmbus->pBuffPtr++) = hsmbus->Instance->RXDR;
+      hsmbus->XferSize--;
+      hsmbus->XferCount--;
+
+      if(hsmbus->XferCount == 1)
+      {
+        /* Receive last Byte, can be PEC byte in case of PEC BYTE enabled */
+        /* or only the last Byte of Transfer */
+        /* So reset the RELOAD bit mode */
+        hsmbus->XferOptions &= ~SMBUS_RELOAD_MODE;
+        SMBUS_TransferConfig(hsmbus,0 ,1 , hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+      }
+      else if(hsmbus->XferCount == 0)
+      {
+        /* Last Byte is received, disable Interrupt */
+        SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_RX);
+        
+        /* Remove HAL_SMBUS_STATE_SLAVE_BUSY_RX, keep only HAL_SMBUS_STATE_LISTEN */
+        hsmbus->PreviousState = hsmbus->State;
+        hsmbus->State &= ~((uint32_t)HAL_SMBUS_STATE_SLAVE_BUSY_RX);
+        
+        /* Process Unlocked */
+        __HAL_UNLOCK(hsmbus);
+
+        /* Call the Rx complete callback to inform upper layer of the end of receive process */
+        HAL_SMBUS_SlaveRxCpltCallback(hsmbus);
+      }
+      else
+      {
+        /* Set Reload for next Bytes */
+        SMBUS_TransferConfig(hsmbus,0, 1, SMBUS_RELOAD_MODE  | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE), SMBUS_NO_STARTSTOP);
+
+        /* Ack last Byte Read */
+        hsmbus->Instance->CR2 &= ~I2C_CR2_NACK;
+      }
+    }    
+    else if( (hsmbus->State & HAL_SMBUS_STATE_SLAVE_BUSY_TX) == HAL_SMBUS_STATE_SLAVE_BUSY_TX)
+    {
+      if((hsmbus->XferSize == 0)&&(hsmbus->XferCount!=0))
+      {
+        if(hsmbus->XferCount > MAX_NBYTE_SIZE)
+        {    
+          SMBUS_TransferConfig(hsmbus, 0, MAX_NBYTE_SIZE, (SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE)), SMBUS_NO_STARTSTOP);
+          hsmbus->XferSize = MAX_NBYTE_SIZE;
+        }
+        else
+        {
+          hsmbus->XferSize = hsmbus->XferCount;
+          SMBUS_TransferConfig(hsmbus, 0, hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+          /* If PEC mode is enable, size to transmit should be Size-1 byte, corresponding to PEC byte */
+          /* PEC byte is automatically sent by HW block, no need to manage it in Transmit process */
+          if(SMBUS_GET_PEC_MODE(hsmbus) != RESET)
+          {
+            hsmbus->XferSize--;
+            hsmbus->XferCount--;
+          }
+        }
+      }
+    }
+  }
+  else if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_TXIS) != RESET)
+  {
+    /* Write data to TXDR only if XferCount not reach "0" */
+    /* A TXIS flag can be set, during STOP treatment      */
+    /* Check if all Data have already been sent */
+    /* If it is the case, this last write in TXDR is not sent, correspond to a dummy TXIS event */
+    if(hsmbus->XferCount > 0)
+    {
+      /* Write data to TXDR */
+      hsmbus->Instance->TXDR = (*hsmbus->pBuffPtr++);
+      hsmbus->XferCount--;
+      hsmbus->XferSize--;
+    }
+    
+    if(hsmbus->XferCount == 0)
+    {
+      /* Last Byte is Transmitted */
+      /* Remove HAL_SMBUS_STATE_SLAVE_BUSY_TX, keep only HAL_SMBUS_STATE_LISTEN */
+      SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_TX);
+      hsmbus->PreviousState = hsmbus->State;
+      hsmbus->State &= ~((uint32_t)HAL_SMBUS_STATE_SLAVE_BUSY_TX);
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hsmbus);
+
+      /* Call the Tx complete callback to inform upper layer of the end of transmit process */
+      HAL_SMBUS_SlaveTxCpltCallback(hsmbus);
+    }
+  }
+
+  /* Check if STOPF is set */
+  if(__HAL_SMBUS_GET_FLAG(hsmbus, SMBUS_FLAG_STOPF) != RESET)
+  {
+    if((hsmbus->State & HAL_SMBUS_STATE_LISTEN) == HAL_SMBUS_STATE_LISTEN)
+    {
+      /* Disable RX and TX Interrupts */
+      SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_RX | SMBUS_IT_TX);
+
+      /* Disable ADDR Interrupt */
+      SMBUS_Disable_IRQ(hsmbus, SMBUS_IT_ADDR);
+
+      /* Disable Address Acknowledge */
+      hsmbus->Instance->CR2 |= I2C_CR2_NACK;
+
+      /* Clear Configuration Register 2 */
+      SMBUS_RESET_CR2(hsmbus);
+    
+      /* Clear STOP Flag */
+      __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_STOPF);
+
+     /* Clear ADDR flag */
+     __HAL_SMBUS_CLEAR_FLAG(hsmbus,SMBUS_FLAG_ADDR);
+
+      hsmbus->XferOptions = 0;
+      hsmbus->PreviousState = hsmbus->State;
+      hsmbus->State = HAL_SMBUS_STATE_READY;
+    
+      /* Process Unlocked */
+      __HAL_UNLOCK(hsmbus);
+
+      /* Call the Listen Complete callback, to prevent upper layer of the end of Listen use case */
+      HAL_SMBUS_ListenCpltCallback(hsmbus);
+    }
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hsmbus);
+  
+  return HAL_OK;     
+}  
+/**
+  * @brief  Manage the enabling of Interrupts.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @param  InterruptRequest : Value of @ref SMBUS_Interrupt_configuration_definition.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SMBUS_Enable_IRQ(SMBUS_HandleTypeDef *hsmbus, uint16_t InterruptRequest) 
+{
+  uint32_t tmpisr = 0;
+
+  if((InterruptRequest & SMBUS_IT_ALERT) == SMBUS_IT_ALERT)
+  {
+    /* Enable ERR interrupt */
+    tmpisr |= SMBUS_IT_ERRI;
+  }
+  
+  if((InterruptRequest & SMBUS_IT_ADDR) == SMBUS_IT_ADDR)
+  {
+    /* Enable ADDR, STOP interrupt */
+    tmpisr |= SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_ERRI;
+  }
+  
+  if((InterruptRequest & SMBUS_IT_TX) == SMBUS_IT_TX)
+  {
+    /* Enable ERR, TC, STOP, NACK, RXI interrupt */
+    tmpisr |= SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_TXI;
+  }
+  
+  if((InterruptRequest & SMBUS_IT_RX) == SMBUS_IT_RX)
+  {
+    /* Enable ERR, TC, STOP, NACK, TXI interrupt */
+    tmpisr |= SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_RXI;
+  }
+  
+  /* Enable interrupts only at the end */
+  /* to avoid the risk of SMBUS interrupt handle execution before */
+  /* all interrupts requested done */
+  __HAL_SMBUS_ENABLE_IT(hsmbus, tmpisr);
+
+  return HAL_OK;     
+}
+/**
+  * @brief  Manage the disabling of Interrupts.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @param  InterruptRequest : Value of @ref SMBUS_Interrupt_configuration_definition.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SMBUS_Disable_IRQ(SMBUS_HandleTypeDef *hsmbus, uint16_t InterruptRequest) 
+{
+  uint32_t tmpisr = 0;
+
+  if( ((InterruptRequest & SMBUS_IT_ALERT) == SMBUS_IT_ALERT) && (hsmbus->State == HAL_SMBUS_STATE_READY) )
+  {
+    /* Disable ERR interrupt */
+    tmpisr |= SMBUS_IT_ERRI;
+  }
+  
+  if((InterruptRequest & SMBUS_IT_TX) == SMBUS_IT_TX)
+  {
+    /* Disable TC, STOP, NACK, TXI interrupt */
+    tmpisr |= SMBUS_IT_TCI | SMBUS_IT_TXI;
+    
+    if((SMBUS_GET_ALERT_ENABLED(hsmbus) == RESET)
+       && ((hsmbus->State & HAL_SMBUS_STATE_LISTEN) != HAL_SMBUS_STATE_LISTEN))
+    {
+      /* Disable ERR interrupt */
+      tmpisr |= SMBUS_IT_ERRI;
+    }
+    
+    if((hsmbus->State & HAL_SMBUS_STATE_LISTEN) != HAL_SMBUS_STATE_LISTEN)
+    {
+      /* Disable STOPI, NACKI */
+      tmpisr |= SMBUS_IT_STOPI | SMBUS_IT_NACKI;
+    }
+  }
+  
+  if((InterruptRequest & SMBUS_IT_RX) == SMBUS_IT_RX)
+  {
+    /* Disable TC, STOP, NACK, RXI interrupt */
+    tmpisr |= SMBUS_IT_TCI | SMBUS_IT_RXI;
+    
+    if((SMBUS_GET_ALERT_ENABLED(hsmbus) == RESET)
+       && ((hsmbus->State & HAL_SMBUS_STATE_LISTEN) != HAL_SMBUS_STATE_LISTEN))
+    {
+      /* Disable ERR interrupt */
+      tmpisr |= SMBUS_IT_ERRI;
+    }
+
+    if((hsmbus->State & HAL_SMBUS_STATE_LISTEN) != HAL_SMBUS_STATE_LISTEN)
+    {
+      /* Disable STOPI, NACKI */
+      tmpisr |= SMBUS_IT_STOPI | SMBUS_IT_NACKI;
+    }
+  }
+  
+  if((InterruptRequest & SMBUS_IT_ADDR) == SMBUS_IT_ADDR)
+  {
+    /* Enable ADDR, STOP interrupt */
+    tmpisr |= SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI;
+
+    if(SMBUS_GET_ALERT_ENABLED(hsmbus) == RESET) 
+    {
+      /* Disable ERR interrupt */
+      tmpisr |= SMBUS_IT_ERRI;
+    }
+  }
+
+  /* Disable interrupts only at the end */
+  /* to avoid a breaking situation like at "t" time */
+  /* all disable interrupts request are not done */
+  __HAL_SMBUS_DISABLE_IT(hsmbus, tmpisr);
+  
+  return HAL_OK;
+}
+/**
+  * @brief  Handle SMBUS Communication Timeout.
+  * @param  hsmbus : Pointer to a SMBUS_HandleTypeDef structure that contains
+  *                the configuration information for the specified SMBUS.
+  * @param  Flag: specifies the SMBUS flag to check.
+  * @param  Status: The new Flag status (SET or RESET).
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SMBUS_WaitOnFlagUntilTimeout(SMBUS_HandleTypeDef *hsmbus, uint32_t Flag, FlagStatus Status, uint32_t Timeout)  
+{  
+  uint32_t tickstart = HAL_GetTick();
+  
+  /* Wait until flag is set */
+  if(Status == RESET)
+  {    
+    while(__HAL_SMBUS_GET_FLAG(hsmbus, Flag) == RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          hsmbus->PreviousState = hsmbus->State;
+          hsmbus->State= HAL_SMBUS_STATE_READY;
+        
+          /* Process Unlocked */
+          __HAL_UNLOCK(hsmbus);
+        
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  else
+  {
+    while(__HAL_SMBUS_GET_FLAG(hsmbus, Flag) != RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          hsmbus->PreviousState = hsmbus->State;
+          hsmbus->State= HAL_SMBUS_STATE_READY;
+        
+          /* Process Unlocked */
+          __HAL_UNLOCK(hsmbus);
+        
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  return HAL_OK;      
+}
+
+/**
+  * @brief  Handle SMBUSx communication when starting transfer or during transfer (TC or TCR flag are set).
+  * @param  hsmbus: SMBUS handle.
+  * @param  DevAddress: specifies the slave address to be programmed.
+  * @param  Size: specifies the number of bytes to be programmed.
+  *   This parameter must be a value between 0 and 255.
+  * @param  Mode: new state of the SMBUS START condition generation.
+  *   This parameter can be one or a combination  of the following values:
+  *     @arg SMBUS_NO_MODE: No specific mode enabled.
+  *     @arg SMBUS_RELOAD_MODE: Enable Reload mode.
+  *     @arg SMBUS_AUTOEND_MODE: Enable Automatic end mode.
+  *     @arg SMBUS_SOFTEND_MODE: Enable Software end mode and Reload mode.
+  * @param  Request: new state of the SMBUS START condition generation.
+  *   This parameter can be one of the following values:
+  *     @arg SMBUS_NO_STARTSTOP: Don't Generate stop and start condition.
+  *     @arg SMBUS_GENERATE_STOP: Generate stop condition (Size should be set to 0).
+  *     @arg SMBUS_GENERATE_START_READ: Generate Restart for read request.
+  *     @arg SMBUS_GENERATE_START_WRITE: Generate Restart for write request.
+  * @retval None
+  */
+static void SMBUS_TransferConfig(SMBUS_HandleTypeDef *hsmbus,  uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request)
+{
+  uint32_t tmpreg = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_SMBUS_ALL_INSTANCE(hsmbus->Instance));
+  assert_param(IS_SMBUS_TRANSFER_MODE(Mode));
+  assert_param(IS_SMBUS_TRANSFER_REQUEST(Request));
+    
+  /* Get the CR2 register value */
+  tmpreg = hsmbus->Instance->CR2;
+  
+  /* clear tmpreg specific bits */
+  tmpreg &= (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP | I2C_CR2_PECBYTE));
+  
+  /* update tmpreg */
+  tmpreg |= (uint32_t)(((uint32_t)DevAddress & I2C_CR2_SADD) | (((uint32_t)Size << 16 ) & I2C_CR2_NBYTES) | \
+              (uint32_t)Mode | (uint32_t)Request);
+    
+  /* update CR2 register */
+  hsmbus->Instance->CR2 = tmpreg;  
+}  
+/**
+  * @}
+  */
+
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smbus.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,679 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_smbus.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of SMBUS HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_SMBUS_H
+#define __STM32L4xx_HAL_SMBUS_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"  
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup SMBUS
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup SMBUS_Exported_Types SMBUS Exported Types
+  * @{
+  */
+
+/** @defgroup SMBUS_Configuration_Structure_definition SMBUS Configuration Structure definition
+  * @brief  SMBUS Configuration Structure definition  
+  * @{
+  */
+typedef struct
+{
+  uint32_t Timing;                 /*!< Specifies the SMBUS_TIMINGR_register value.
+                                     This parameter calculated by referring to SMBUS initialization 
+                                            section in Reference manual */
+  uint32_t AnalogFilter;           /*!< Specifies if Analog Filter is enable or not.
+                                     This parameter can be a value of @ref SMBUS_Analog_Filter */
+    
+  uint32_t OwnAddress1;            /*!< Specifies the first device own address.
+                                     This parameter can be a 7-bit or 10-bit address. */
+
+  uint32_t AddressingMode;         /*!< Specifies if 7-bit or 10-bit addressing mode for master is selected.
+                                     This parameter can be a value of @ref SMBUS_addressing_mode */
+
+  uint32_t DualAddressMode;        /*!< Specifies if dual addressing mode is selected.
+                                     This parameter can be a value of @ref SMBUS_dual_addressing_mode */
+
+  uint32_t OwnAddress2;            /*!< Specifies the second device own address if dual addressing mode is selected
+                                     This parameter can be a 7-bit address. */
+
+  uint32_t OwnAddress2Masks;       /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
+                                     This parameter can be a value of @ref SMBUS_own_address2_masks. */
+
+  uint32_t GeneralCallMode;        /*!< Specifies if general call mode is selected.
+                                     This parameter can be a value of @ref SMBUS_general_call_addressing_mode. */
+
+  uint32_t NoStretchMode;          /*!< Specifies if nostretch mode is selected.
+                                     This parameter can be a value of @ref SMBUS_nostretch_mode */
+
+  uint32_t PacketErrorCheckMode;   /*!< Specifies if Packet Error Check mode is selected.
+                                     This parameter can be a value of @ref SMBUS_packet_error_check_mode */
+
+  uint32_t PeripheralMode;         /*!< Specifies which mode of Periphal is selected.
+                                     This parameter can be a value of @ref SMBUS_peripheral_mode */
+
+  uint32_t SMBusTimeout;           /*!< Specifies the content of the 32 Bits SMBUS_TIMEOUT_register value.
+  																		(Enable bits and different timeout values)
+                                     This parameter calculated by referring to SMBUS initialization 
+                                         section in Reference manual */
+} SMBUS_InitTypeDef;
+/** 
+  * @}
+  */
+
+/** @defgroup HAL_state_definition HAL state definition
+  * @brief  HAL State definition  
+  * @{
+  */ 
+#define HAL_SMBUS_STATE_RESET           ((uint32_t)0x00000000)  /*!< SMBUS not yet initialized or disabled         */
+#define HAL_SMBUS_STATE_READY           ((uint32_t)0x00000001)  /*!< SMBUS initialized and ready for use           */
+#define HAL_SMBUS_STATE_BUSY            ((uint32_t)0x00000002)  /*!< SMBUS internal process is ongoing             */
+#define HAL_SMBUS_STATE_MASTER_BUSY_TX  ((uint32_t)0x00000012)  /*!< Master Data Transmission process is ongoing   */ 
+#define HAL_SMBUS_STATE_MASTER_BUSY_RX  ((uint32_t)0x00000022)  /*!< Master Data Reception process is ongoing      */
+#define HAL_SMBUS_STATE_SLAVE_BUSY_TX   ((uint32_t)0x00000032)  /*!< Slave Data Transmission process is ongoing    */ 
+#define HAL_SMBUS_STATE_SLAVE_BUSY_RX   ((uint32_t)0x00000042)  /*!< Slave Data Reception process is ongoing       */
+#define HAL_SMBUS_STATE_TIMEOUT         ((uint32_t)0x00000003)  /*!< Timeout state                                 */  
+#define HAL_SMBUS_STATE_ERROR           ((uint32_t)0x00000004)  /*!< Reception process is ongoing                  */      
+#define HAL_SMBUS_STATE_LISTEN          ((uint32_t)0x00000008)   /*!< Address Listen Mode is ongoing                */
+/** 
+  * @}
+  */
+
+/** @defgroup SMBUS_Error_Code_definition SMBUS Error Code definition
+  * @brief  SMBUS Error Code definition  
+  * @{
+  */ 
+#define HAL_SMBUS_ERROR_NONE        ((uint32_t)0x00000000)    /*!< No error             */
+#define HAL_SMBUS_ERROR_BERR        ((uint32_t)0x00000001)    /*!< BERR error           */
+#define HAL_SMBUS_ERROR_ARLO        ((uint32_t)0x00000002)    /*!< ARLO error           */   
+#define HAL_SMBUS_ERROR_ACKF        ((uint32_t)0x00000004)    /*!< ACKF error           */
+#define HAL_SMBUS_ERROR_OVR         ((uint32_t)0x00000008)    /*!< OVR error            */
+#define HAL_SMBUS_ERROR_HALTIMEOUT  ((uint32_t)0x00000010)    /*!< Timeout error        */
+#define HAL_SMBUS_ERROR_BUSTIMEOUT  ((uint32_t)0x00000020)    /*!< Bus Timeout error    */
+#define HAL_SMBUS_ERROR_ALERT       ((uint32_t)0x00000040)    /*!< Alert error          */
+#define HAL_SMBUS_ERROR_PECERR      ((uint32_t)0x00000080)    /*!< PEC error            */
+/** 
+  * @}
+  */
+
+/** @defgroup SMBUS_handle_Structure_definition SMBUS handle Structure definition 
+  * @brief  SMBUS handle Structure definition  
+  * @{
+  */
+typedef struct
+{
+  I2C_TypeDef                  *Instance;       /*!< SMBUS registers base address       */
+
+  SMBUS_InitTypeDef            Init;            /*!< SMBUS communication parameters     */
+
+  uint8_t                      *pBuffPtr;       /*!< Pointer to SMBUS transfer buffer   */
+
+  uint16_t                     XferSize;        /*!< SMBUS transfer size                */
+
+  __IO uint16_t                XferCount;       /*!< SMBUS transfer counter             */
+
+  __IO uint32_t                XferOptions;     /*!< SMBUS transfer options             */
+
+  __IO uint32_t                PreviousState;   /*!< SMBUS communication Previous state */
+
+  HAL_LockTypeDef              Lock;            /*!< SMBUS locking object               */
+
+  __IO uint32_t                State;           /*!< SMBUS communication state          */
+
+  __IO uint32_t                ErrorCode;       /*!< SMBUS Error code                   */
+
+}SMBUS_HandleTypeDef;
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup SMBUS_Exported_Constants SMBUS Exported Constants
+  * @{
+  */
+
+/** @defgroup SMBUS_Analog_Filter SMBUS Analog Filter
+  * @{
+  */
+#define SMBUS_ANALOGFILTER_ENABLE               ((uint32_t)0x00000000)
+#define SMBUS_ANALOGFILTER_DISABLE              I2C_CR1_ANFOFF
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_addressing_mode SMBUS addressing mode
+  * @{
+  */
+#define SMBUS_ADDRESSINGMODE_7BIT               ((uint32_t)0x00000001) 
+#define SMBUS_ADDRESSINGMODE_10BIT              ((uint32_t)0x00000002)
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_dual_addressing_mode SMBUS dual addressing mode
+  * @{
+  */
+
+#define SMBUS_DUALADDRESS_DISABLE               ((uint32_t)0x00000000)
+#define SMBUS_DUALADDRESS_ENABLE                I2C_OAR2_OA2EN
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_own_address2_masks SMBUS own address2 masks
+  * @{
+  */
+
+#define SMBUS_OA2_NOMASK                        ((uint8_t)0x00)
+#define SMBUS_OA2_MASK01                        ((uint8_t)0x01)
+#define SMBUS_OA2_MASK02                        ((uint8_t)0x02)
+#define SMBUS_OA2_MASK03                        ((uint8_t)0x03)
+#define SMBUS_OA2_MASK04                        ((uint8_t)0x04)
+#define SMBUS_OA2_MASK05                        ((uint8_t)0x05)
+#define SMBUS_OA2_MASK06                        ((uint8_t)0x06)
+#define SMBUS_OA2_MASK07                        ((uint8_t)0x07)
+/**
+  * @}
+  */
+
+
+/** @defgroup SMBUS_general_call_addressing_mode  SMBUS general call addressing mode
+  * @{
+  */
+#define SMBUS_GENERALCALL_DISABLE               ((uint32_t)0x00000000)
+#define SMBUS_GENERALCALL_ENABLE                I2C_CR1_GCEN
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_nostretch_mode SMBUS nostretch mode
+  * @{
+  */
+#define SMBUS_NOSTRETCH_DISABLE                 ((uint32_t)0x00000000)
+#define SMBUS_NOSTRETCH_ENABLE                  I2C_CR1_NOSTRETCH
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_packet_error_check_mode SMBUS packet error check mode
+  * @{
+  */
+#define SMBUS_PEC_DISABLE                       ((uint32_t)0x00000000)
+#define SMBUS_PEC_ENABLE                        I2C_CR1_PECEN
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_peripheral_mode SMBUS peripheral mode
+  * @{
+  */
+#define SMBUS_PERIPHERAL_MODE_SMBUS_HOST        (uint32_t)(I2C_CR1_SMBHEN)
+#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE       (uint32_t)(0x00000000)
+#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP   (uint32_t)(I2C_CR1_SMBDEN)
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_ReloadEndMode_definition  SMBUS ReloadEndMode definition
+  * @{
+  */
+
+#define  SMBUS_SOFTEND_MODE                     ((uint32_t)0x00000000)
+#define  SMBUS_RELOAD_MODE                      I2C_CR2_RELOAD
+#define  SMBUS_AUTOEND_MODE                     I2C_CR2_AUTOEND
+#define  SMBUS_SENDPEC_MODE                     I2C_CR2_PECBYTE
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_StartStopMode_definition SMBUS StartStopMode definition
+  * @{
+  */
+
+#define  SMBUS_NO_STARTSTOP                     ((uint32_t)0x00000000)
+#define  SMBUS_GENERATE_STOP                    I2C_CR2_STOP
+#define  SMBUS_GENERATE_START_READ              (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
+#define  SMBUS_GENERATE_START_WRITE             I2C_CR2_START
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_XferOptions_definition  SMBUS XferOptions definition
+  * @{
+  */
+
+#define  SMBUS_FIRST_FRAME                      ((uint32_t)(SMBUS_SOFTEND_MODE))
+#define  SMBUS_NEXT_FRAME                       ((uint32_t)(SMBUS_RELOAD_MODE | SMBUS_SOFTEND_MODE))
+#define  SMBUS_FIRST_AND_LAST_FRAME_NO_PEC      SMBUS_AUTOEND_MODE 
+#define  SMBUS_LAST_FRAME_NO_PEC                SMBUS_AUTOEND_MODE
+#define  SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC    ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
+#define  SMBUS_LAST_FRAME_WITH_PEC              ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_Interrupt_configuration_definition SMBUS Interrupt configuration definition
+  * @brief SMBUS Interrupt definition
+  *        Elements values convention: 0xXXXXXXXX
+  *           - XXXXXXXX  : Interrupt control mask
+  * @{
+  */
+#define SMBUS_IT_ERRI                           I2C_CR1_ERRIE
+#define SMBUS_IT_TCI                            I2C_CR1_TCIE
+#define SMBUS_IT_STOPI                          I2C_CR1_STOPIE
+#define SMBUS_IT_NACKI                          I2C_CR1_NACKIE
+#define SMBUS_IT_ADDRI                          I2C_CR1_ADDRIE
+#define SMBUS_IT_RXI                            I2C_CR1_RXIE
+#define SMBUS_IT_TXI                            I2C_CR1_TXIE
+#define SMBUS_IT_TX                             (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_TXI)
+#define SMBUS_IT_RX                             (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_NACKI | SMBUS_IT_RXI)
+#define SMBUS_IT_ALERT                          (SMBUS_IT_ERRI)
+#define SMBUS_IT_ADDR                           (SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI)
+/**
+  * @}
+  */
+
+/** @defgroup SMBUS_Flag_definition SMBUS Flag definition
+  * @brief Flag definition
+  *        Elements values convention: 0xXXXXYYYY
+  *           - XXXXXXXX  : Flag mask
+  * @{
+  */ 
+
+#define  SMBUS_FLAG_TXE                   I2C_ISR_TXE
+#define  SMBUS_FLAG_TXIS                  I2C_ISR_TXIS
+#define  SMBUS_FLAG_RXNE                  I2C_ISR_RXNE
+#define  SMBUS_FLAG_ADDR                  I2C_ISR_ADDR
+#define  SMBUS_FLAG_AF                    I2C_ISR_NACKF
+#define  SMBUS_FLAG_STOPF                 I2C_ISR_STOPF
+#define  SMBUS_FLAG_TC                    I2C_ISR_TC
+#define  SMBUS_FLAG_TCR                   I2C_ISR_TCR
+#define  SMBUS_FLAG_BERR                  I2C_ISR_BERR
+#define  SMBUS_FLAG_ARLO                  I2C_ISR_ARLO
+#define  SMBUS_FLAG_OVR                   I2C_ISR_OVR
+#define  SMBUS_FLAG_PECERR                I2C_ISR_PECERR
+#define  SMBUS_FLAG_TIMEOUT               I2C_ISR_TIMEOUT
+#define  SMBUS_FLAG_ALERT                 I2C_ISR_ALERT
+#define  SMBUS_FLAG_BUSY                  I2C_ISR_BUSY
+#define  SMBUS_FLAG_DIR                   I2C_ISR_DIR
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros ------------------------------------------------------------*/
+/** @defgroup SMBUS_Exported_Macros SMBUS Exported Macros
+  * @{
+  */  
+  
+/** @brief  Reset SMBUS handle state.
+  * @param  __HANDLE__: specifies the SMBUS Handle.
+  * @retval None
+  */
+#define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__)      ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
+
+/** @brief  Enable the specified SMBUS interrupts.
+  * @param  __HANDLE__: specifies the SMBUS Handle.
+  * @param  __INTERRUPT__: specifies the interrupt source to enable.
+  *        This parameter can be one of the following values:
+  *            @arg SMBUS_IT_ERRI: Errors interrupt enable
+  *            @arg SMBUS_IT_TCI: Transfer complete interrupt enable
+  *            @arg SMBUS_IT_STOPI: STOP detection interrupt enable
+  *            @arg SMBUS_IT_NACKI: NACK received interrupt enable
+  *            @arg SMBUS_IT_ADDRI: Address match interrupt enable
+  *            @arg SMBUS_IT_RXI: RX interrupt enable
+  *            @arg SMBUS_IT_TXI: TX interrupt enable
+  *   
+  * @retval None
+  */
+#define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
+
+/** @brief  Disable the specified SMBUS interrupts.
+  * @param  __HANDLE__: specifies the SMBUS Handle.
+  * @param  __INTERRUPT__: specifies the interrupt source to disable.
+  *        This parameter can be one of the following values:
+  *            @arg SMBUS_IT_ERRI: Errors interrupt enable
+  *            @arg SMBUS_IT_TCI: Transfer complete interrupt enable
+  *            @arg SMBUS_IT_STOPI: STOP detection interrupt enable
+  *            @arg SMBUS_IT_NACKI: NACK received interrupt enable
+  *            @arg SMBUS_IT_ADDRI: Address match interrupt enable
+  *            @arg SMBUS_IT_RXI: RX interrupt enable
+  *            @arg SMBUS_IT_TXI: TX interrupt enable
+  *   
+  * @retval None
+  */
+#define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
+ 
+/** @brief  Check whether the specified SMBUS interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the SMBUS Handle.
+  * @param  __INTERRUPT__: specifies the SMBUS interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg SMBUS_IT_ERRI: Errors interrupt enable
+  *            @arg SMBUS_IT_TCI: Transfer complete interrupt enable
+  *            @arg SMBUS_IT_STOPI: STOP detection interrupt enable
+  *            @arg SMBUS_IT_NACKI: NACK received interrupt enable
+  *            @arg SMBUS_IT_ADDRI: Address match interrupt enable
+  *            @arg SMBUS_IT_RXI: RX interrupt enable
+  *            @arg SMBUS_IT_TXI: TX interrupt enable
+  *   
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/** @brief  Check whether the specified SMBUS flag is set or not.
+  * @param  __HANDLE__: specifies the SMBUS Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg SMBUS_FLAG_TXE:		Transmit data register empty
+  *            @arg SMBUS_FLAG_TXIS:		Transmit interrupt status
+  *            @arg SMBUS_FLAG_RXNE:		Receive data register not empty
+  *            @arg SMBUS_FLAG_ADDR:		Address matched (slave mode)
+  *            @arg SMBUS_FLAG_AF: 	        NACK received flag
+  *            @arg SMBUS_FLAG_STOPF: 	        STOP detection flag
+  *            @arg SMBUS_FLAG_TC:		Transfer complete (master mode)
+  *            @arg SMBUS_FLAG_TCR:		Transfer complete reload
+  *            @arg SMBUS_FLAG_BERR:		Bus error
+  *            @arg SMBUS_FLAG_ARLO:		Arbitration lost
+  *            @arg SMBUS_FLAG_OVR:		Overrun/Underrun            
+  *            @arg SMBUS_FLAG_PECERR: 	        PEC error in reception
+  *            @arg SMBUS_FLAG_TIMEOUT:         Timeout or Tlow detection flag 
+  *            @arg SMBUS_FLAG_ALERT:		SMBus alert
+  *            @arg SMBUS_FLAG_BUSY: 		Bus busy
+  *            @arg SMBUS_FLAG_DIR: 		Transfer direction (slave mode)
+  *   
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define SMBUS_FLAG_MASK  ((uint32_t)0x0001FFFF)
+#define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__)      (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
+    
+/** @brief  Clear the SMBUS pending flags which are cleared by writing 1 in a specific bit.
+  * @param  __HANDLE__: specifies the SMBUS Handle.
+  * @param  __FLAG__: specifies the flag to clear.
+  *          This parameter can be any combination of the following values:
+  *            @arg SMBUS_FLAG_ADDR:		Address matched (slave mode)
+  *            @arg SMBUS_FLAG_AF: 	        NACK received flag
+  *            @arg SMBUS_FLAG_STOPF: 	        STOP detection flag
+  *            @arg SMBUS_FLAG_BERR:		Bus error
+  *            @arg SMBUS_FLAG_ARLO:		Arbitration lost
+  *            @arg SMBUS_FLAG_OVR:		Overrun/Underrun            
+  *            @arg SMBUS_FLAG_PECERR: 	        PEC error in reception
+  *            @arg SMBUS_FLAG_TIMEOUT:         Timeout or Tlow detection flag 
+  *            @arg SMBUS_FLAG_ALERT:		SMBus alert
+  *   
+  * @retval None
+  */
+#define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__)    ((__HANDLE__)->Instance->ICR = (__FLAG__))
+ 
+/** @brief  Enable the specified SMBUS peripheral.
+  * @param  __HANDLE__: specifies the SMBUS Handle. 
+  * @retval None
+  */
+#define __HAL_SMBUS_ENABLE(__HANDLE__)                  (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
+
+/** @brief  Disable the specified SMBUS peripheral.
+  * @param  __HANDLE__: specifies the SMBUS Handle. 
+  * @retval None
+  */
+#define __HAL_SMBUS_DISABLE(__HANDLE__)                 (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
+
+/** @brief  Generate a Non-Acknowledge SMBUS peripheral in Slave mode.
+  * @param  __HANDLE__: specifies the SMBUS Handle. 
+  * @retval None
+  */
+#define __HAL_SMBUS_GENERATE_NACK(__HANDLE__)           (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
+
+/**
+  * @}
+  */ 
+  
+  
+/* Private constants ---------------------------------------------------------*/
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup SMBUS_Private_Macro SMBUS Private Macros
+  * @{
+  */
+
+#define IS_SMBUS_ANALOG_FILTER(FILTER)                  (((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \
+                                                          ((FILTER) == SMBUS_ANALOGFILTER_DISABLE))
+
+#define IS_SMBUS_ADDRESSING_MODE(MODE)                  (((MODE) == SMBUS_ADDRESSINGMODE_7BIT)  || \
+                                                          ((MODE) == SMBUS_ADDRESSINGMODE_10BIT))
+
+#define IS_SMBUS_DUAL_ADDRESS(ADDRESS)                  (((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \
+                                                          ((ADDRESS) == SMBUS_DUALADDRESS_ENABLE))
+
+#define IS_SMBUS_OWN_ADDRESS2_MASK(MASK)                (((MASK) == SMBUS_OA2_NOMASK)    || \
+                                                         ((MASK) == SMBUS_OA2_MASK01)    || \
+                                                         ((MASK) == SMBUS_OA2_MASK02)    || \
+                                                         ((MASK) == SMBUS_OA2_MASK03)    || \
+                                                         ((MASK) == SMBUS_OA2_MASK04)    || \
+                                                         ((MASK) == SMBUS_OA2_MASK05)    || \
+                                                         ((MASK) == SMBUS_OA2_MASK06)    || \
+                                                         ((MASK) == SMBUS_OA2_MASK07))  
+
+#define IS_SMBUS_GENERAL_CALL(CALL)                     (((CALL) == SMBUS_GENERALCALL_DISABLE) || \
+                                                         ((CALL) == SMBUS_GENERALCALL_ENABLE))
+
+#define IS_SMBUS_NO_STRETCH(STRETCH)                    (((STRETCH) == SMBUS_NOSTRETCH_DISABLE) || \
+                                                         ((STRETCH) == SMBUS_NOSTRETCH_ENABLE))
+
+#define IS_SMBUS_PEC(PEC)                               (((PEC) == SMBUS_PEC_DISABLE) || \
+                                                          ((PEC) == SMBUS_PEC_ENABLE))
+
+#define IS_SMBUS_PERIPHERAL_MODE(MODE)                  (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST)    || \
+                                                          ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE)  || \
+                                                          ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))
+
+#define IS_SMBUS_TRANSFER_MODE(MODE)                    (((MODE) == SMBUS_RELOAD_MODE)                           || \
+                                                          ((MODE) == SMBUS_AUTOEND_MODE)                         || \
+                                                          ((MODE) == SMBUS_SOFTEND_MODE)                         || \
+                                                          ((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE))   || \
+                                                          ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))  || \
+                                                          ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE))   || \
+                                                          ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | SMBUS_RELOAD_MODE )))
+                               
+                              
+#define IS_SMBUS_TRANSFER_REQUEST(REQUEST)              (((REQUEST) == SMBUS_GENERATE_STOP)              || \
+                                                          ((REQUEST) == SMBUS_GENERATE_START_READ)       || \
+                                                          ((REQUEST) == SMBUS_GENERATE_START_WRITE)      || \
+                                                          ((REQUEST) == SMBUS_NO_STARTSTOP))
+                               
+
+#define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST)      (((REQUEST) == SMBUS_FIRST_FRAME)                        || \
+                                                          ((REQUEST) == SMBUS_NEXT_FRAME)                        || \
+                                                          ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC)       || \
+                                                          ((REQUEST) == SMBUS_LAST_FRAME_NO_PEC)                 || \
+                                                          ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC)     || \
+                                                          ((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC))
+
+#define SMBUS_RESET_CR1(__HANDLE__)                     ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN)))
+#define SMBUS_RESET_CR2(__HANDLE__)                     ((__HANDLE__)->Instance->CR2 &= (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_HEAD10R | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_RD_WRN)))
+
+#define SMBUS_GENERATE_START(__ADDMODE__,__ADDRESS__)   (((__ADDMODE__) == SMBUS_ADDRESSINGMODE_7BIT) ? (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & (~I2C_CR2_RD_WRN)) : \
+                                                                  (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
+
+#define SMBUS_GET_ADDR_MATCH(__HANDLE__)                (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17)
+#define SMBUS_GET_DIR(__HANDLE__)                       (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16)
+#define SMBUS_GET_STOP_MODE(__HANDLE__)                 ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
+#define SMBUS_GET_PEC_MODE(__HANDLE__)                  ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
+#define SMBUS_GET_ALERT_ENABLED(__HANDLE__)             ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)
+
+#define SMBUS_GET_ISR_REG(__HANDLE__)                   ((__HANDLE__)->Instance->ISR)
+#define SMBUS_CHECK_FLAG(__ISR__, __FLAG__)             ((((__ISR__) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
+
+#define IS_SMBUS_OWN_ADDRESS1(ADDRESS1)                 ((ADDRESS1) <= (uint32_t)0x000003FF)
+#define IS_SMBUS_OWN_ADDRESS2(ADDRESS2)                 ((ADDRESS2) <= (uint16_t)0x00FF)
+
+/**
+  * @}
+  */ 
+
+/* Private Functions ---------------------------------------------------------*/
+/** @defgroup SMBUS_Private_Functions SMBUS Private Functions
+  * @{
+  */
+/* Private functions are defined in stm32l4xx_hal_smbus.c file */
+/**
+  * @}
+  */   
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SMBUS_Exported_Functions SMBUS Exported Functions
+  * @{
+  */
+
+/** @addtogroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  **********************************/
+HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus);
+HAL_StatusTypeDef HAL_SMBUS_DeInit (SMBUS_HandleTypeDef *hsmbus);
+void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus);
+void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus);
+
+/**
+  * @}
+  */
+
+/** @addtogroup SMBUS_Exported_Functions_Group2 Input and Output operation functions
+  * @{
+  */
+
+/* IO operation functions  *****************************************************/
+/** @addtogroup Blocking_mode_Polling Blocking mode Polling
+ * @{
+ */
+/******* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
+/**
+  * @}
+  */
+
+/** @addtogroup Non-Blocking_mode_Interrupt Non-Blocking mode Interrupt
+ * @{
+ */
+ /******* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
+HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
+HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress);
+HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
+HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
+
+HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
+HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
+HAL_StatusTypeDef HAL_SMBUS_EnableListen_IT(SMBUS_HandleTypeDef *hsmbus);
+HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus);
+/**
+  * @}
+  */
+
+/** @addtogroup SMBUS_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
+ * @{
+ */
+ /******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */
+void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
+void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
+void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
+void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
+void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
+void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
+void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
+void HAL_SMBUS_ListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
+void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);
+
+/**
+  * @}
+  */
+
+/** @addtogroup SMBUS_Exported_Functions_Group3 Peripheral State and Errors functions 
+  * @{
+  */
+
+/* Peripheral State and Errors functions  **************************************************/
+uint32_t               HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus);
+uint32_t               HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+  
+/**
+  * @}
+  */ 
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L4xx_HAL_SMBUS_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_spi.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,2741 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_spi.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   SPI HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Serial Peripheral Interface (SPI) peripheral:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral Control functions
+  *           + Peripheral State functions
+  *
+  @verbatim
+  ==============================================================================
+                        ##### How to use this driver #####
+  ==============================================================================
+    [..]
+      The SPI HAL driver can be used as follows:
+
+      (#) Declare a SPI_HandleTypeDef handle structure, for example:
+          SPI_HandleTypeDef  hspi;
+
+      (#)Initialize the SPI low level resources by implementing the HAL_SPI_MspInit() API:
+          (##) Enable the SPIx interface clock
+          (##) SPI pins configuration
+              (+++) Enable the clock for the SPI GPIOs
+              (+++) Configure these SPI pins as alternate function push-pull
+          (##) NVIC configuration if you need to use interrupt process
+              (+++) Configure the SPIx interrupt priority
+              (+++) Enable the NVIC SPI IRQ handle
+          (##) DMA Configuration if you need to use DMA process
+              (+++) Declare a DMA_HandleTypeDef handle structure for the transmit or receive channel
+              (+++) Enable the DMAx clock
+              (+++) Configure the DMA handle parameters
+              (+++) Configure the DMA Tx or Rx channel
+              (+++) Associate the initialized hdma_tx handle to the hspi DMA Tx or Rx handle
+              (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx or Rx channel
+
+      (#) Program the Mode, BidirectionalMode , Data size, Baudrate Prescaler, NSS
+          management, Clock polarity and phase, FirstBit and CRC configuration in the hspi Init structure.
+
+      (#) Initialize the SPI registers by calling the HAL_SPI_Init() API:
+          (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
+              by calling the customized HAL_SPI_MspInit() API.
+     [..]
+       Circular mode restriction:
+      (#) The DMA circular mode cannot be used when the SPI is configured in these modes:
+          (##) Master 2Lines RxOnly
+          (##) Master 1Line Rx
+      (#) The CRC feature is not managed when the DMA circular mode is enabled
+      (#) When the SPI DMA Pause/Stop features are used, we must use the following APIs
+          the HAL_SPI_DMAPause()/ HAL_SPI_DMAStop() only under the SPI callbacks
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup SPI SPI
+  * @brief SPI HAL module driver
+  * @{
+  */
+#ifdef HAL_SPI_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/
+/** @defgroup SPI_Private_Constants SPI Private Constants
+  * @{
+  */
+#define SPI_DEFAULT_TIMEOUT 50
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup SPI_Private_Functions SPI Private Functions
+  * @{
+  */
+static void SPI_DMATransmitCplt(DMA_HandleTypeDef *hdma);
+static void SPI_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
+static void SPI_DMATransmitReceiveCplt(DMA_HandleTypeDef *hdma);
+static void SPI_DMAHalfTransmitCplt(DMA_HandleTypeDef *hdma);
+static void SPI_DMAHalfReceiveCplt(DMA_HandleTypeDef *hdma);
+static void SPI_DMAHalfTransmitReceiveCplt(DMA_HandleTypeDef *hdma);
+static void SPI_DMAError(DMA_HandleTypeDef *hdma);
+static HAL_StatusTypeDef SPI_WaitFlagStateUntilTimeout(SPI_HandleTypeDef *hspi, uint32_t Flag, uint32_t State, uint32_t Timeout);
+static HAL_StatusTypeDef SPI_WaitFifoStateUntilTimeout(SPI_HandleTypeDef *hspi, uint32_t Fifo, uint32_t State, uint32_t Timeout);
+static void SPI_TxISR_8BIT(struct __SPI_HandleTypeDef *hspi);
+static void SPI_TxISR_16BIT(struct __SPI_HandleTypeDef *hspi);
+static void SPI_RxISR_8BIT(struct __SPI_HandleTypeDef *hspi);
+static void SPI_RxISR_8BITCRC(struct __SPI_HandleTypeDef *hspi);
+static void SPI_RxISR_16BIT(struct __SPI_HandleTypeDef *hspi);
+static void SPI_RxISR_16BITCRC(struct __SPI_HandleTypeDef *hspi);
+static void SPI_2linesRxISR_8BIT(struct __SPI_HandleTypeDef *hspi);
+static void SPI_2linesRxISR_8BITCRC(struct __SPI_HandleTypeDef *hspi);
+static void SPI_2linesTxISR_8BIT(struct __SPI_HandleTypeDef *hspi);
+static void SPI_2linesTxISR_16BIT(struct __SPI_HandleTypeDef *hspi);
+static void SPI_2linesRxISR_16BIT(struct __SPI_HandleTypeDef *hspi);
+static void SPI_2linesRxISR_16BITCRC(struct __SPI_HandleTypeDef *hspi);
+static void SPI_CloseRxTx_ISR(SPI_HandleTypeDef *hspi);
+static void SPI_CloseRx_ISR(SPI_HandleTypeDef *hspi);
+static void SPI_CloseTx_ISR(SPI_HandleTypeDef *hspi);
+static HAL_StatusTypeDef SPI_EndRxTransaction(SPI_HandleTypeDef *hspi, uint32_t Timeout);
+static HAL_StatusTypeDef SPI_EndRxTxTransaction(SPI_HandleTypeDef *hspi, uint32_t Timeout);
+/**
+  * @}
+  */
+
+/* Exported functions ---------------------------------------------------------*/
+
+/** @defgroup SPI_Exported_Functions SPI Exported Functions
+  * @{
+  */
+
+/** @defgroup SPI_Exported_Functions_Group1 Initialization and de-initialization functions
+ *  @brief    Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This subsection provides a set of functions allowing to initialize and
+          de-initialize the SPIx peripheral:
+
+      (+) User must implement HAL_SPI_MspInit() function in which he configures
+          all related peripherals resources (CLOCK, GPIO, DMA, IT and NVIC ).
+
+      (+) Call the function HAL_SPI_Init() to configure the selected device with
+          the selected configuration:
+        (++) Mode
+        (++) Direction
+        (++) Data Size
+        (++) Clock Polarity and Phase
+        (++) NSS Management
+        (++) BaudRate Prescaler
+        (++) FirstBit
+        (++) TIMode
+        (++) CRC Calculation
+        (++) CRC Polynomial if CRC enabled
+        (++) CRC Length, used only with Data8 and Data16
+        (++) FIFO reception threshold
+
+      (+) Call the function HAL_SPI_DeInit() to restore the default configuration
+          of the selected SPIx peripheral.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the SPI according to the specified parameters
+  *         in the SPI_InitTypeDef and initialize the associated handle.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi)
+{
+  uint32_t frxth;
+
+  /* Check the SPI handle allocation */
+  if(hspi == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_SPI_ALL_INSTANCE(hspi->Instance));
+  assert_param(IS_SPI_MODE(hspi->Init.Mode));
+  assert_param(IS_SPI_DIRECTION(hspi->Init.Direction));
+  assert_param(IS_SPI_DATASIZE(hspi->Init.DataSize));
+  assert_param(IS_SPI_CPOL(hspi->Init.CLKPolarity));
+  assert_param(IS_SPI_CPHA(hspi->Init.CLKPhase));
+  assert_param(IS_SPI_NSS(hspi->Init.NSS));
+  assert_param(IS_SPI_NSSP(hspi->Init.NSSPMode));
+  assert_param(IS_SPI_BAUDRATE_PRESCALER(hspi->Init.BaudRatePrescaler));
+  assert_param(IS_SPI_FIRST_BIT(hspi->Init.FirstBit));
+  assert_param(IS_SPI_TIMODE(hspi->Init.TIMode));
+  assert_param(IS_SPI_CRC_CALCULATION(hspi->Init.CRCCalculation));
+  assert_param(IS_SPI_CRC_POLYNOMIAL(hspi->Init.CRCPolynomial));
+  assert_param(IS_SPI_CRC_LENGTH(hspi->Init.CRCLength));
+
+  if(hspi->State == HAL_SPI_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hspi->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC... */
+    HAL_SPI_MspInit(hspi);
+  }
+
+  hspi->State = HAL_SPI_STATE_BUSY;
+
+  /* Disable the selected SPI peripheral */
+  __HAL_SPI_DISABLE(hspi);
+
+  /* Align by default the rs fifo threshold on the data size */
+  if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+  {
+    frxth = SPI_RXFIFO_THRESHOLD_HF;
+  }
+  else
+  {
+    frxth = SPI_RXFIFO_THRESHOLD_QF;
+  }
+
+  /* CRC calculation is valid only for 16Bit and 8 Bit */
+  if(( hspi->Init.DataSize != SPI_DATASIZE_16BIT ) && ( hspi->Init.DataSize != SPI_DATASIZE_8BIT ))
+  {
+    /* CRC must be disabled */
+    hspi->Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
+  }
+
+  /* Align the CRC Length on the data size */
+  if( hspi->Init.CRCLength == SPI_CRC_LENGTH_DATASIZE)
+  {
+    /* CRC Length aligned on the data size : value set by default */
+    if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+    {
+      hspi->Init.CRCLength = SPI_CRC_LENGTH_16BIT;
+    }
+    else
+    {
+      hspi->Init.CRCLength = SPI_CRC_LENGTH_8BIT;
+    }
+  }
+
+  /*---------------------------- SPIx CR1 & CR2 Configuration ------------------------*/
+  /* Configure : SPI Mode, Communication Mode, Clock polarity and phase, NSS management,
+  Communication speed, First bit, CRC calculation state, CRC Length */
+  hspi->Instance->CR1 = (hspi->Init.Mode | hspi->Init.Direction |
+                         hspi->Init.CLKPolarity | hspi->Init.CLKPhase | (hspi->Init.NSS & SPI_CR1_SSM) |
+                         hspi->Init.BaudRatePrescaler | hspi->Init.FirstBit  | hspi->Init.CRCCalculation);
+
+  if( hspi->Init.CRCLength == SPI_CRC_LENGTH_16BIT)
+  {
+    hspi->Instance->CR1|= SPI_CR1_CRCL;
+  }
+
+  /* Configure : NSS management */
+  /* Configure : Rx Fifo Threshold */
+  hspi->Instance->CR2 = (((hspi->Init.NSS >> 16) & SPI_CR2_SSOE) | hspi->Init.TIMode | hspi->Init.NSSPMode |
+                         hspi->Init.DataSize ) | frxth;
+
+  /*---------------------------- SPIx CRCPOLY Configuration --------------------*/
+  /* Configure : CRC Polynomial */
+  hspi->Instance->CRCPR = hspi->Init.CRCPolynomial;
+
+  hspi->ErrorCode = HAL_SPI_ERROR_NONE;
+  hspi->State= HAL_SPI_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the SPI peripheral.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef *hspi)
+{
+  /* Check the SPI handle allocation */
+  if(hspi == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_SPI_ALL_INSTANCE(hspi->Instance));
+  hspi->State = HAL_SPI_STATE_BUSY;
+
+  /* Disable the SPI Peripheral Clock */
+  __HAL_SPI_DISABLE(hspi);
+
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC... */
+  HAL_SPI_MspDeInit(hspi);
+
+  hspi->ErrorCode = HAL_SPI_ERROR_NONE;
+  hspi->State = HAL_SPI_STATE_RESET;
+
+  __HAL_UNLOCK(hspi);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Initialize the SPI MSP.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+ __weak void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi)
+ {
+   /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SPI_MspInit should be implemented in the user file
+   */
+}
+
+/**
+  * @brief DeInitialize the SPI MSP.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+ __weak void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SPI_MspDeInit should be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Exported_Functions_Group2 IO operation functions
+ *  @brief   Data transfers functions
+ *
+@verbatim
+  ==============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================
+ [..]
+    This subsection provides a set of functions allowing to manage the SPI
+    data transfers.
+
+    [..] The SPI supports master and slave mode :
+
+    (#) There are two modes of transfer:
+       (++) Blocking mode: The communication is performed in polling mode.
+            The HAL status of all data processing is returned by the same function
+            after finishing transfer.
+       (++) No-Blocking mode: The communication is performed using Interrupts
+           or DMA, These APIs return the HAL status.
+           The end of the data processing will be indicated through the
+           dedicated SPI IRQ when using Interrupt mode or the DMA IRQ when
+           using DMA mode.
+           The HAL_SPI_TxCpltCallback(), HAL_SPI_RxCpltCallback() and HAL_SPI_TxRxCpltCallback() user callbacks
+           will be executed respectively at the end of the transmit or Receive process
+           The HAL_SPI_ErrorCallback()user callback will be executed when a communication error is detected
+
+    (#) APIs provided for these 2 transfer modes (Blocking mode or Non blocking mode using either Interrupt or DMA)
+        exist for 1Line (simplex) and 2Lines (full duplex) modes.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Transmit an amount of data in blocking mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param  pData: pointer to data buffer
+  * @param  Size: amount of data to be sent
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+  HAL_StatusTypeDef errorcode = HAL_OK;
+
+  assert_param(IS_SPI_DIRECTION_2LINES_OR_1LINE(hspi->Init.Direction));
+
+  /* Process Locked */
+  __HAL_LOCK(hspi);
+
+  if(hspi->State != HAL_SPI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+
+  if((pData == NULL ) || (Size == 0))
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+
+  /* Set the transaction information */
+  hspi->State       = HAL_SPI_STATE_BUSY_TX;
+  hspi->ErrorCode   = HAL_SPI_ERROR_NONE;
+  hspi->pTxBuffPtr  = pData;
+  hspi->TxXferSize  = Size;
+  hspi->TxXferCount = Size;
+  hspi->pRxBuffPtr  = (uint8_t *)NULL;
+  hspi->RxXferSize  = 0;
+  hspi->RxXferCount = 0;
+
+  /* Configure communication direction : 1Line */
+  if(hspi->Init.Direction == SPI_DIRECTION_1LINE)
+  {
+    SPI_1LINE_TX(hspi);
+  }
+
+  /* Reset CRC Calculation */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    SPI_RESET_CRC(hspi);
+  }
+
+  /* Check if the SPI is already enabled */
+  if((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE)
+  {
+    /* Enable SPI peripheral */
+    __HAL_SPI_ENABLE(hspi);
+  }
+
+  /* Transmit data in 16 Bit mode */
+  if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+  {
+    /* Transmit data in 16 Bit mode */
+    while (hspi->TxXferCount > 0)
+    {
+      /* Wait until TXE flag is set to send data */
+      if((hspi->Instance->SR & SPI_FLAG_TXE) == SPI_FLAG_TXE)
+      {
+          hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr);
+          hspi->pTxBuffPtr += sizeof(uint16_t);
+          hspi->TxXferCount--;
+      }
+      else
+      {
+        /* Timeout management */
+        if((Timeout == 0) || ((Timeout != HAL_MAX_DELAY) && ((HAL_GetTick()-tickstart) >=  Timeout)))
+        {
+          errorcode = HAL_TIMEOUT;
+          goto error;
+        }
+      }
+    }
+  }
+  /* Transmit data in 8 Bit mode */
+  else
+  {
+    while (hspi->TxXferCount > 0)
+    {
+      /* Wait until TXE flag is set to send data */
+      if((hspi->Instance->SR & SPI_FLAG_TXE) == SPI_FLAG_TXE)
+      {
+        if(hspi->TxXferCount > 1)
+        {
+          /* write on the data register in packing mode */
+          hspi->Instance->DR = *((uint16_t*)hspi->pTxBuffPtr);
+          hspi->pTxBuffPtr += sizeof(uint16_t);
+          hspi->TxXferCount -= 2;
+        }
+        else
+        {
+          *((__IO uint8_t*)&hspi->Instance->DR) = (*hspi->pTxBuffPtr++);
+          hspi->TxXferCount--;
+        }
+      }
+      else
+      {
+        /* Timeout management */
+        if((Timeout == 0) || ((Timeout != HAL_MAX_DELAY) && ((HAL_GetTick()-tickstart) >=  Timeout)))
+        {
+          errorcode = HAL_TIMEOUT;
+          goto error;
+        }
+      }
+    }
+  }
+
+  /* Enable CRC Transmission */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+     hspi->Instance->CR1|= SPI_CR1_CRCNEXT;
+  }
+
+  /* Check the end of the transaction */
+  if(SPI_EndRxTxTransaction(hspi,Timeout) != HAL_OK)
+  {
+    hspi->ErrorCode = HAL_SPI_ERROR_FLAG;
+  }
+  
+  /* Clear overrun flag in 2 Lines communication mode because received is not read */
+  if(hspi->Init.Direction == SPI_DIRECTION_2LINES)
+  {
+    __HAL_SPI_CLEAR_OVRFLAG(hspi);
+  }
+
+  if(hspi->ErrorCode != HAL_SPI_ERROR_NONE)
+  {
+    errorcode = HAL_ERROR;
+  }
+
+error:
+  hspi->State = HAL_SPI_STATE_READY;
+  /* Process Unlocked */
+  __HAL_UNLOCK(hspi);
+  return errorcode;
+}
+
+/**
+  * @brief  Receive an amount of data in blocking mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param  pData: pointer to data buffer
+  * @param  Size: amount of data to be received
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  __IO uint16_t tmpreg;
+  uint32_t tickstart = HAL_GetTick();
+  HAL_StatusTypeDef errorcode = HAL_OK;
+
+  if((hspi->Init.Mode == SPI_MODE_MASTER) && (hspi->Init.Direction == SPI_DIRECTION_2LINES))
+  {
+    /* the receive process is not supported in 2Lines direction master mode */
+    /* in this case we call the TransmitReceive process                     */
+    /* Process Locked */
+    return HAL_SPI_TransmitReceive(hspi,pData,pData,Size,Timeout);
+  }
+
+  /* Process Locked */
+  __HAL_LOCK(hspi);
+
+  if(hspi->State != HAL_SPI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+
+  if((pData == NULL ) || (Size == 0))
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+
+  hspi->State       = HAL_SPI_STATE_BUSY_RX;
+  hspi->ErrorCode   = HAL_SPI_ERROR_NONE;
+  hspi->pRxBuffPtr  = pData;
+  hspi->RxXferSize  = Size;
+  hspi->RxXferCount = Size;
+  hspi->pTxBuffPtr  = (uint8_t *)NULL;
+  hspi->TxXferSize  = 0;
+  hspi->TxXferCount = 0;
+
+  /* Reset CRC Calculation */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    SPI_RESET_CRC(hspi);
+    /* this is done to handle the CRCNEXT before the latest data */
+    hspi->RxXferCount--;
+  }
+
+  /* Set the Rx Fido threshold */
+  if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+  {
+    /* set fiforxthresold according the reception data length: 16bit */
+    CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+  }
+  else
+  {
+    /* set fiforxthresold according the reception data length: 8bit */
+    SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+  }
+
+  /* Configure communication direction 1Line and enabled SPI if needed */
+  if(hspi->Init.Direction == SPI_DIRECTION_1LINE)
+  {
+    SPI_1LINE_RX(hspi);
+  }
+
+  /* Check if the SPI is already enabled */
+  if((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE)
+  {
+    /* Enable SPI peripheral */
+    __HAL_SPI_ENABLE(hspi);
+  }
+
+  if(hspi->Init.DataSize <= SPI_DATASIZE_8BIT)
+  {
+    /* Transfer loop */
+    while(hspi->RxXferCount > 0)
+    {
+      /* Check the RXNE flag */
+      if((hspi->Instance->SR & SPI_FLAG_RXNE) == SPI_FLAG_RXNE)
+      {
+        /* read the received data */
+        (*hspi->pRxBuffPtr++)= *(__IO uint8_t *)&hspi->Instance->DR;
+        hspi->RxXferCount--;
+      }
+      else
+      {
+        /* Timeout management */
+        if((Timeout == 0) || ((Timeout != HAL_MAX_DELAY) && ((HAL_GetTick()-tickstart) >=  Timeout)))
+        {
+          errorcode = HAL_TIMEOUT;
+          goto error;
+        }
+      }
+    }
+  }
+  else
+  {
+    /* Transfer loop */
+    while(hspi->RxXferCount > 0)
+    {
+      /* Check the RXNE flag */
+      if((hspi->Instance->SR & SPI_FLAG_RXNE) == SPI_FLAG_RXNE)
+      {
+        *((uint16_t*)hspi->pRxBuffPtr) = hspi->Instance->DR;
+        hspi->pRxBuffPtr += sizeof(uint16_t);
+        hspi->RxXferCount--;
+      }
+      else
+      {
+        /* Timeout management */
+        if((Timeout == 0) || ((Timeout != HAL_MAX_DELAY) && ((HAL_GetTick()-tickstart) >=  Timeout)))
+        {
+          errorcode = HAL_TIMEOUT;
+          goto error;
+        }
+      }
+    }
+  }
+
+  /* Handle the CRC Transmission */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    /* freeze the CRC before the latest data */
+    hspi->Instance->CR1|= SPI_CR1_CRCNEXT;
+
+    /* Read the latest data */
+    if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, Timeout) != HAL_OK)
+    {
+      /* the latest data has not been received */
+      errorcode = HAL_TIMEOUT;
+      goto error;
+    }
+
+    /* Receive last data in 16 Bit mode */
+    if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+    {
+      *((uint16_t*)hspi->pRxBuffPtr) = hspi->Instance->DR;
+    }
+    /* Receive last data in 8 Bit mode */
+    else
+    {
+      *hspi->pRxBuffPtr = *(__IO uint8_t *)&hspi->Instance->DR;
+    }
+
+    /* Wait until TXE flag */
+    if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, Timeout) != HAL_OK)
+    {
+      /* Flag Error*/
+      hspi->ErrorCode = HAL_SPI_ERROR_CRC;
+      errorcode = HAL_TIMEOUT;
+      goto error;
+    }
+
+    if(hspi->Init.DataSize == SPI_DATASIZE_16BIT)
+    {
+      tmpreg = hspi->Instance->DR;
+      UNUSED(tmpreg); /* To avoid GCC warning */
+    }
+    else
+    {
+      tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+      UNUSED(tmpreg); /* To avoid GCC warning */
+
+      if((hspi->Init.DataSize == SPI_DATASIZE_8BIT) && (hspi->Init.CRCLength == SPI_CRC_LENGTH_16BIT))
+      {
+        if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, Timeout) != HAL_OK)
+        {
+          /* Error on the CRC reception */
+          hspi->ErrorCode = HAL_SPI_ERROR_CRC;
+          errorcode = HAL_TIMEOUT;
+          goto error;
+        }
+        tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+        UNUSED(tmpreg); /* To avoid GCC warning */
+      }
+    }
+  }
+  
+  /* Check the end of the transaction */
+  if(SPI_EndRxTransaction(hspi,Timeout) != HAL_OK)
+  {
+    hspi->ErrorCode = HAL_SPI_ERROR_FLAG;
+  }
+
+  /* Check if CRC error occurred */
+  if(__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_CRCERR) != RESET)
+  {
+    hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+    __HAL_SPI_CLEAR_CRCERRFLAG(hspi);
+  }
+
+  if(hspi->ErrorCode != HAL_SPI_ERROR_NONE)
+  {
+    errorcode = HAL_ERROR;
+  }
+
+error :
+  hspi->State = HAL_SPI_STATE_READY;
+  __HAL_UNLOCK(hspi);
+  return errorcode;
+}
+
+/**
+  * @brief  Transmit and Receive an amount of data in blocking mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param  pTxData: pointer to transmission data buffer
+  * @param  pRxData: pointer to reception data buffer
+  * @param  Size: amount of data to be sent and received
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout)
+{
+__IO uint16_t tmpreg;
+  uint32_t tickstart = HAL_GetTick();
+  HAL_StatusTypeDef errorcode = HAL_OK;
+
+  assert_param(IS_SPI_DIRECTION_2LINES(hspi->Init.Direction));
+
+  /* Process Locked */
+  __HAL_LOCK(hspi);
+
+  if(hspi->State != HAL_SPI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+
+  if((pTxData == NULL) || (pRxData == NULL) || (Size == 0))
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+
+  hspi->State       = HAL_SPI_STATE_BUSY_TX_RX;
+  hspi->ErrorCode   = HAL_SPI_ERROR_NONE;
+  hspi->pRxBuffPtr  = pRxData;
+  hspi->RxXferCount = Size;
+  hspi->RxXferSize  = Size;
+  hspi->pTxBuffPtr  = pTxData;
+  hspi->TxXferCount = Size;
+  hspi->TxXferSize  = Size;
+
+  /* Reset CRC Calculation */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    SPI_RESET_CRC(hspi);
+  }
+
+  /* Set the Rx Fido threshold */
+  if((hspi->Init.DataSize > SPI_DATASIZE_8BIT) || (hspi->RxXferCount > 1))
+  {
+    /* set fiforxthreshold according the reception data length: 16bit */
+    CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+  }
+  else
+  {
+    /* set fiforxthreshold according the reception data length: 8bit */
+    SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+  }
+
+  /* Check if the SPI is already enabled */
+  if((hspi->Instance->CR1 &SPI_CR1_SPE) != SPI_CR1_SPE)
+  {
+    /* Enable SPI peripheral */
+    __HAL_SPI_ENABLE(hspi);
+  }
+
+  /* Transmit and Receive data in 16 Bit mode */
+  if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+  {
+    while ((hspi->TxXferCount > 0 ) || (hspi->RxXferCount > 0))
+    {
+      /* Check TXE flag */
+      if((hspi->TxXferCount > 0) && ((hspi->Instance->SR & SPI_FLAG_TXE) == SPI_FLAG_TXE))
+      {
+        hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr);
+        hspi->pTxBuffPtr += sizeof(uint16_t);
+        hspi->TxXferCount--;
+
+        /* Enable CRC Transmission */
+        if((hspi->TxXferCount == 0) && (hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE))
+        {
+          hspi->Instance->CR1|= SPI_CR1_CRCNEXT;
+        }
+      }
+
+      /* Check RXNE flag */
+      if((hspi->RxXferCount > 0) && ((hspi->Instance->SR & SPI_FLAG_RXNE) == SPI_FLAG_RXNE))
+      {
+        *((uint16_t *)hspi->pRxBuffPtr) = hspi->Instance->DR;
+        hspi->pRxBuffPtr += sizeof(uint16_t);
+        hspi->RxXferCount--;
+      }
+      if((Timeout != HAL_MAX_DELAY) && ((HAL_GetTick()-tickstart) >=  Timeout))
+      {
+        errorcode = HAL_TIMEOUT;
+        goto error;
+      }
+    }
+  }
+  /* Transmit and Receive data in 8 Bit mode */
+  else
+  {
+    while((hspi->TxXferCount > 0) || (hspi->RxXferCount > 0))
+    {
+      /* check TXE flag */
+      if((hspi->TxXferCount > 0) && ((hspi->Instance->SR & SPI_FLAG_TXE) == SPI_FLAG_TXE))
+      {
+        if(hspi->TxXferCount > 1)
+        {
+          hspi->Instance->DR = *((uint16_t*)hspi->pTxBuffPtr);
+          hspi->pTxBuffPtr += sizeof(uint16_t);
+          hspi->TxXferCount -= 2;
+        }
+        else
+        {
+          *(__IO uint8_t *)&hspi->Instance->DR = (*hspi->pTxBuffPtr++);
+          hspi->TxXferCount--;
+        }
+
+        /* Enable CRC Transmission */
+        if((hspi->TxXferCount == 0) && (hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE))
+        {
+          hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+        }
+      }
+
+      /* Wait until RXNE flag is reset */
+      if((hspi->RxXferCount > 0) && ((hspi->Instance->SR & SPI_FLAG_RXNE) == SPI_FLAG_RXNE))
+      {
+        if(hspi->RxXferCount > 1)
+        {
+          *((uint16_t*)hspi->pRxBuffPtr) = hspi->Instance->DR;
+          hspi->pRxBuffPtr += sizeof(uint16_t);
+          hspi->RxXferCount -= 2;
+          if(hspi->RxXferCount <= 1)
+          {
+            /* set fiforxthresold before to switch on 8 bit data size */
+            SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+          }
+        }
+        else
+        {
+          (*hspi->pRxBuffPtr++) =  *(__IO uint8_t *)&hspi->Instance->DR;
+          hspi->RxXferCount--;
+        }
+      }
+      if((Timeout != HAL_MAX_DELAY) && ((HAL_GetTick()-tickstart) >=  Timeout))
+      {
+        errorcode = HAL_TIMEOUT;
+        goto error;
+      }
+    }
+  }
+
+  /* Read CRC from DR to close CRC calculation process */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    /* Wait until TXE flag */
+    if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, Timeout) != HAL_OK)
+    {
+      /* Error on the CRC reception */
+      hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+      errorcode = HAL_TIMEOUT;
+      goto error;
+    }
+
+    if(hspi->Init.DataSize == SPI_DATASIZE_16BIT)
+    {
+      tmpreg = hspi->Instance->DR;
+      UNUSED(tmpreg); /* To avoid GCC warning */
+    }
+    else
+    {
+      tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+      UNUSED(tmpreg); /* To avoid GCC warning */
+
+      if(hspi->Init.CRCLength == SPI_CRC_LENGTH_16BIT)
+      {
+        if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, Timeout) != HAL_OK)
+        {
+          /* Error on the CRC reception */
+          hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+          errorcode = HAL_TIMEOUT;
+          goto error;
+        }
+        tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+        UNUSED(tmpreg); /* To avoid GCC warning */
+      }
+    }
+  }
+
+  /* Check if CRC error occurred */
+  if(__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_CRCERR) != RESET)
+  {
+    hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+    /* Clear CRC Flag */
+    __HAL_SPI_CLEAR_CRCERRFLAG(hspi);
+
+    errorcode = HAL_ERROR;
+  }
+
+  /* Check the end of the transaction */
+  if(SPI_EndRxTxTransaction(hspi,Timeout) != HAL_OK)
+  {
+    hspi->ErrorCode = HAL_SPI_ERROR_FLAG;
+  }
+
+  if(hspi->ErrorCode != HAL_SPI_ERROR_NONE)
+  {
+    errorcode = HAL_ERROR;
+  }
+
+error :
+  hspi->State = HAL_SPI_STATE_READY;
+  __HAL_UNLOCK(hspi);
+  return errorcode;
+}
+
+/**
+  * @brief  Transmit an amount of data in non-blocking mode with Interrupt.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param  pData: pointer to data buffer
+  * @param  Size: amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  assert_param(IS_SPI_DIRECTION_2LINES_OR_1LINE(hspi->Init.Direction));
+
+  /* Process Locked */
+  __HAL_LOCK(hspi);
+
+  if((pData == NULL) || (Size == 0))
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+
+  if(hspi->State != HAL_SPI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+
+  /* prepare the transfer */
+  hspi->State       = HAL_SPI_STATE_BUSY_TX;
+  hspi->ErrorCode   = HAL_SPI_ERROR_NONE;
+  hspi->pTxBuffPtr  = pData;
+  hspi->TxXferSize  = Size;
+  hspi->TxXferCount = Size;
+  hspi->pRxBuffPtr  = (uint8_t *)NULL;
+  hspi->RxXferSize  = 0;
+  hspi->RxXferCount = 0;
+  hspi->RxISR = NULL;
+
+  /* Set the function for IT treatment */
+  if(hspi->Init.DataSize > SPI_DATASIZE_8BIT )
+  {
+    hspi->TxISR = SPI_TxISR_16BIT;
+  }
+  else
+  {
+    hspi->TxISR = SPI_TxISR_8BIT;
+  }
+
+  /* Configure communication direction : 1Line */
+  if(hspi->Init.Direction == SPI_DIRECTION_1LINE)
+  {
+    SPI_1LINE_TX(hspi);
+  }
+
+  /* Reset CRC Calculation */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    SPI_RESET_CRC(hspi);
+  }
+
+  /* Enable TXE and ERR interrupt */
+  __HAL_SPI_ENABLE_IT(hspi,(SPI_IT_TXE));
+
+
+  /* Check if the SPI is already enabled */
+  if((hspi->Instance->CR1 &SPI_CR1_SPE) != SPI_CR1_SPE)
+  {
+    /* Enable SPI peripheral */
+    __HAL_SPI_ENABLE(hspi);
+  }
+
+error :
+  __HAL_UNLOCK(hspi);
+  return errorcode;
+}
+
+/**
+  * @brief  Receive an amount of data in non-blocking mode with Interrupt.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param  pData: pointer to data buffer
+  * @param  Size: amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+
+  /* Process Locked */
+  __HAL_LOCK(hspi);
+
+  if(hspi->State != HAL_SPI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+  if((pData == NULL) || (Size == 0))
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+
+  /* Configure communication */
+  hspi->State       = HAL_SPI_STATE_BUSY_RX;
+  hspi->ErrorCode   = HAL_SPI_ERROR_NONE;
+  hspi->pRxBuffPtr  = pData;
+  hspi->RxXferSize  = Size;
+  hspi->RxXferCount = Size;
+  hspi->pTxBuffPtr  = (uint8_t *)NULL;
+  hspi->TxXferSize  = 0;
+  hspi->TxXferCount = 0;
+
+  if((hspi->Init.Mode == SPI_MODE_MASTER) && (hspi->Init.Direction == SPI_DIRECTION_2LINES))
+  {
+    /* Process Unlocked */
+    __HAL_UNLOCK(hspi);
+    /* the receive process is not supported in 2Lines direction master mode */
+    /* in this we call the TransmitReceive process          */
+    return HAL_SPI_TransmitReceive_IT(hspi,pData,pData,Size);
+  }
+
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    hspi->CRCSize = 1;
+    if((hspi->Init.DataSize <= SPI_DATASIZE_8BIT) && (hspi->Init.CRCLength == SPI_CRC_LENGTH_16BIT))
+    {
+      hspi->CRCSize = 2;
+    }
+  }
+  else
+  {
+    hspi->CRCSize = 0;
+  }
+
+  hspi->TxISR = NULL;
+  /* check the data size to adapt Rx threshold and the set the function for IT treatment */
+  if(hspi->Init.DataSize > SPI_DATASIZE_8BIT )
+  {
+    /* set fiforxthresold according the reception data length: 16 bit */
+    CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+    hspi->RxISR = SPI_RxISR_16BIT;
+  }
+  else
+  {
+    /* set fiforxthresold according the reception data length: 8 bit */
+    SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+    hspi->RxISR = SPI_RxISR_8BIT;
+  }
+
+  /* Configure communication direction : 1Line */
+  if(hspi->Init.Direction == SPI_DIRECTION_1LINE)
+  {
+    SPI_1LINE_RX(hspi);
+  }
+
+  /* Reset CRC Calculation */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    SPI_RESET_CRC(hspi);
+  }
+
+  /* Enable TXE and ERR interrupt */
+  __HAL_SPI_ENABLE_IT(hspi, (SPI_IT_RXNE | SPI_IT_ERR));
+
+  /* Check if the SPI is already enabled */
+  if((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE)
+  {
+    /* Enable SPI peripheral */
+    __HAL_SPI_ENABLE(hspi);
+  }
+
+error :
+  /* Process Unlocked */
+  __HAL_UNLOCK(hspi);
+  return errorcode;
+}
+
+/**
+  * @brief  Transmit and Receive an amount of data in non-blocking mode with Interrupt.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param  pTxData: pointer to transmission data buffer
+  * @param  pRxData: pointer to reception data buffer
+  * @param  Size: amount of data to be sent and received
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  assert_param(IS_SPI_DIRECTION_2LINES(hspi->Init.Direction));
+
+  /* Process locked */
+  __HAL_LOCK(hspi);
+
+  if(!((hspi->State == HAL_SPI_STATE_READY) || \
+    ((hspi->Init.Mode == SPI_MODE_MASTER) && (hspi->Init.Direction == SPI_DIRECTION_2LINES) && (hspi->State == HAL_SPI_STATE_BUSY_RX))))
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+
+  if((pTxData == NULL ) || (pRxData == NULL ) || (Size == 0))
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+
+  hspi->CRCSize = 0;
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    hspi->CRCSize = 1;
+    if((hspi->Init.DataSize <= SPI_DATASIZE_8BIT) && (hspi->Init.CRCLength == SPI_CRC_LENGTH_16BIT))
+    {
+      hspi->CRCSize = 2;
+    }
+  }
+
+  if(hspi->State != HAL_SPI_STATE_BUSY_RX)
+  {
+    hspi->State = HAL_SPI_STATE_BUSY_TX_RX;
+  }
+
+  hspi->ErrorCode   = HAL_SPI_ERROR_NONE;
+  hspi->pTxBuffPtr  = pTxData;
+  hspi->TxXferSize  = Size;
+  hspi->TxXferCount = Size;
+  hspi->pRxBuffPtr  = pRxData;
+  hspi->RxXferSize  = Size;
+  hspi->RxXferCount = Size;
+
+  /* Set the function for IT treatment */
+  if(hspi->Init.DataSize > SPI_DATASIZE_8BIT )
+  {
+    hspi->RxISR = SPI_2linesRxISR_16BIT;
+    hspi->TxISR = SPI_2linesTxISR_16BIT;
+  }
+  else
+  {
+    hspi->RxISR = SPI_2linesRxISR_8BIT;
+    hspi->TxISR = SPI_2linesTxISR_8BIT;
+  }
+
+  /* Reset CRC Calculation */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    SPI_RESET_CRC(hspi);
+  }
+
+  /* check if packing mode is enabled and if there is more than 2 data to receive */
+  if((hspi->Init.DataSize > SPI_DATASIZE_8BIT) || (hspi->RxXferCount >= 2))
+  {
+    /* set fiforxthresold according the reception data length: 16 bit */
+    CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+  }
+  else
+  {
+    /* set fiforxthresold according the reception data length: 8 bit */
+    SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+  }
+
+  /* Enable TXE, RXNE and ERR interrupt */
+  __HAL_SPI_ENABLE_IT(hspi, (SPI_IT_TXE | SPI_IT_RXNE | SPI_IT_ERR));
+
+  /* Check if the SPI is already enabled */
+  if((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE)
+  {
+    /* Enable SPI peripheral */
+    __HAL_SPI_ENABLE(hspi);
+  }
+
+error :
+  /* Process Unlocked */
+  __HAL_UNLOCK(hspi);
+  return errorcode;
+}
+
+/**
+  * @brief  Transmit an amount of data in non-blocking mode with DMA.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param  pData: pointer to data buffer
+  * @param  Size: amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  assert_param(IS_SPI_DIRECTION_2LINES_OR_1LINE(hspi->Init.Direction));
+
+  /* Process Locked */
+  __HAL_LOCK(hspi);
+
+  if(hspi->State != HAL_SPI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+
+  if((pData == NULL) || (Size == 0))
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+
+  hspi->State       = HAL_SPI_STATE_BUSY_TX;
+  hspi->ErrorCode   = HAL_SPI_ERROR_NONE;
+  hspi->pTxBuffPtr  = pData;
+  hspi->TxXferSize  = Size;
+  hspi->TxXferCount = Size;
+  hspi->pRxBuffPtr  = (uint8_t *)NULL;
+  hspi->RxXferSize  = 0;
+  hspi->RxXferCount = 0;
+
+  /* Configure communication direction : 1Line */
+  if(hspi->Init.Direction == SPI_DIRECTION_1LINE)
+  {
+    SPI_1LINE_TX(hspi);
+  }
+
+  /* Reset CRC Calculation */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    SPI_RESET_CRC(hspi);
+  }
+
+  /* Set the SPI TxDMA Half transfer complete callback */
+  hspi->hdmatx->XferHalfCpltCallback = SPI_DMAHalfTransmitCplt;
+
+  /* Set the SPI TxDMA transfer complete callback */
+  hspi->hdmatx->XferCpltCallback = SPI_DMATransmitCplt;
+
+  /* Set the DMA error callback */
+  hspi->hdmatx->XferErrorCallback = SPI_DMAError;
+
+  CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_LDMATX);
+  /* packing mode is enabled only if the DMA setting is HALWORD */
+  if((hspi->Init.DataSize <= SPI_DATASIZE_8BIT) && (hspi->hdmatx->Init.MemDataAlignment == DMA_MDATAALIGN_HALFWORD))
+  {
+    /* Check the even/odd of the data size + crc if enabled */
+    if((hspi->TxXferCount & 0x1) == 0)
+    {
+      CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_LDMATX);
+      hspi->TxXferCount = (hspi->TxXferCount >> 1);
+    }
+    else
+    {
+      SET_BIT(hspi->Instance->CR2, SPI_CR2_LDMATX);
+      hspi->TxXferCount = (hspi->TxXferCount >> 1) + 1;
+    }
+  }
+
+  /* Enable the Tx DMA channel */
+  HAL_DMA_Start_IT(hspi->hdmatx, (uint32_t)hspi->pTxBuffPtr, (uint32_t)&hspi->Instance->DR, hspi->TxXferCount);
+
+  /* Check if the SPI is already enabled */
+  if((hspi->Instance->CR1 &SPI_CR1_SPE) != SPI_CR1_SPE)
+  {
+    /* Enable SPI peripheral */
+    __HAL_SPI_ENABLE(hspi);
+  }
+
+  /* Enable Tx DMA Request */
+  SET_BIT(hspi->Instance->CR2, SPI_CR2_TXDMAEN);
+
+error :
+  /* Process Unlocked */
+  __HAL_UNLOCK(hspi);
+  return errorcode;
+}
+
+/**
+  * @brief  Receive an amount of data in non-blocking mode with DMA.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param  pData: pointer to data buffer
+  * @note  When the CRC feature is enabled the pData Length must be Size + 1.
+  * @param  Size: amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+
+  /* Process Locked */
+  __HAL_LOCK(hspi);
+
+  if(hspi->State != HAL_SPI_STATE_READY)
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+
+  if((pData == NULL) || (Size == 0))
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+
+  hspi->State       = HAL_SPI_STATE_BUSY_RX;
+  hspi->ErrorCode   = HAL_SPI_ERROR_NONE;
+  hspi->pRxBuffPtr  = pData;
+  hspi->RxXferSize  = Size;
+  hspi->RxXferCount = Size;
+  hspi->pTxBuffPtr  = (uint8_t *)NULL;
+  hspi->TxXferSize  = 0;
+  hspi->TxXferCount = 0;
+
+  if((hspi->Init.Mode == SPI_MODE_MASTER) && (hspi->Init.Direction == SPI_DIRECTION_2LINES))
+  {
+    /* Process Unlocked */
+    __HAL_UNLOCK(hspi);
+    /* the receive process is not supported in 2Lines direction master mode */
+    /* in this case we call the TransmitReceive process                     */
+    return HAL_SPI_TransmitReceive_DMA(hspi,pData,pData,Size);
+  }
+
+  /* Configure communication direction : 1Line */
+  if(hspi->Init.Direction == SPI_DIRECTION_1LINE)
+  {
+    SPI_1LINE_RX(hspi);
+  }
+
+  /* Reset CRC Calculation */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    SPI_RESET_CRC(hspi);
+  }
+
+  /* packing mode management is enabled by the DMA settings */
+  if((hspi->Init.DataSize <= SPI_DATASIZE_8BIT) && (hspi->hdmarx->Init.MemDataAlignment == DMA_MDATAALIGN_HALFWORD))
+  {
+    /* Restriction the DMA data received is not allowed in this mode */
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+
+  CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_LDMARX);
+  if( hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+  {
+    /* set fiforxthresold according the reception data length: 16bit */
+    CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+  }
+  else
+  {
+    /* set fiforxthresold according the reception data length: 8bit */
+    SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+  }
+
+  /* Set the SPI RxDMA Half transfer complete callback */
+  hspi->hdmarx->XferHalfCpltCallback = SPI_DMAHalfReceiveCplt;
+
+  /* Set the SPI Rx DMA transfer complete callback */
+  hspi->hdmarx->XferCpltCallback = SPI_DMAReceiveCplt;
+
+  /* Set the DMA error callback */
+  hspi->hdmarx->XferErrorCallback = SPI_DMAError;
+
+  /* Enable Rx DMA Request */
+  SET_BIT(hspi->Instance->CR2, SPI_CR2_RXDMAEN);
+
+  /* Enable the Rx DMA channel */
+  HAL_DMA_Start_IT(hspi->hdmarx, (uint32_t)&hspi->Instance->DR, (uint32_t)hspi->pRxBuffPtr, hspi->RxXferCount);
+
+  /* Check if the SPI is already enabled */
+  if((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE)
+  {
+    /* Enable SPI peripheral */
+    __HAL_SPI_ENABLE(hspi);
+  }
+
+error:
+  /* Process Unlocked */
+  __HAL_UNLOCK(hspi);
+  return errorcode;
+}
+
+/**
+  * @brief  Transmit and Receive an amount of data in non-blocking mode with DMA.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param  pTxData: pointer to transmission data buffer
+  * @param  pRxData: pointer to reception data buffer
+  * @note  When the CRC feature is enabled the pRxData Length must be Size + 1
+  * @param  Size: amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size)
+{
+  HAL_StatusTypeDef errorcode = HAL_OK;
+  assert_param(IS_SPI_DIRECTION_2LINES(hspi->Init.Direction));
+
+  /* Process locked */
+  __HAL_LOCK(hspi);
+
+  if(!((hspi->State == HAL_SPI_STATE_READY) ||
+      ((hspi->Init.Mode == SPI_MODE_MASTER) && (hspi->Init.Direction == SPI_DIRECTION_2LINES) && (hspi->State == HAL_SPI_STATE_BUSY_RX))))
+  {
+    errorcode = HAL_BUSY;
+    goto error;
+  }
+
+  if((pTxData == NULL ) || (pRxData == NULL ) || (Size == 0))
+  {
+    errorcode = HAL_ERROR;
+    goto error;
+  }
+
+  /* check if the transmit Receive function is not called by a receive master */
+  if(hspi->State != HAL_SPI_STATE_BUSY_RX)
+  {
+    hspi->State = HAL_SPI_STATE_BUSY_TX_RX;
+  }
+
+  hspi->ErrorCode   = HAL_SPI_ERROR_NONE;
+  hspi->pTxBuffPtr  = (uint8_t *)pTxData;
+  hspi->TxXferSize  = Size;
+  hspi->TxXferCount = Size;
+  hspi->pRxBuffPtr  = (uint8_t *)pRxData;
+  hspi->RxXferSize  = Size;
+  hspi->RxXferCount = Size;
+
+  /* Reset CRC Calculation + increase the rxsize */
+  if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+  {
+    SPI_RESET_CRC(hspi);
+  }
+
+  /* Reset the threshold bit */
+  CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_LDMATX | SPI_CR2_LDMARX);
+
+  /* the packing mode management is enabled by the DMA settings according the spi data size */
+  if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+  {
+    /* set fiforxthreshold according the reception data length: 16bit */
+    CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+  }
+  else
+  {
+    /* set fiforxthresold according the reception data length: 8bit */
+    SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+
+    if(hspi->hdmatx->Init.MemDataAlignment == DMA_MDATAALIGN_HALFWORD)
+    {
+      if((hspi->TxXferSize & 0x1) == 0x0)
+      {
+        CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_LDMATX);
+        hspi->TxXferCount = hspi->TxXferCount >> 1;
+      }
+      else
+      {
+        SET_BIT(hspi->Instance->CR2, SPI_CR2_LDMATX);
+        hspi->TxXferCount = (hspi->TxXferCount >> 1) + 1;
+      }
+    }
+
+    if(hspi->hdmarx->Init.MemDataAlignment == DMA_MDATAALIGN_HALFWORD)
+    {
+      /* set fiforxthresold according the reception data length: 16bit */
+      CLEAR_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+
+      if((hspi->RxXferCount & 0x1) == 0x0 )
+      {
+        CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_LDMARX);
+        hspi->RxXferCount = hspi->RxXferCount >> 1;
+      }
+      else
+      {
+        SET_BIT(hspi->Instance->CR2, SPI_CR2_LDMARX);
+        hspi->RxXferCount = (hspi->RxXferCount >> 1) + 1;
+      }
+    }
+  }
+
+  /* Set the SPI Rx DMA transfer complete callback if the transfer request is a
+     reception request (RXNE) */
+  if(hspi->State == HAL_SPI_STATE_BUSY_RX)
+  {
+    /* Set the SPI Rx DMA Half transfer complete callback */
+    hspi->hdmarx->XferHalfCpltCallback = SPI_DMAHalfReceiveCplt;
+    hspi->hdmarx->XferCpltCallback = SPI_DMAReceiveCplt;
+  }
+  else
+  {
+    /* Set the SPI Rx DMA Half transfer complete callback */
+    hspi->hdmarx->XferHalfCpltCallback = SPI_DMAHalfTransmitReceiveCplt;
+    hspi->hdmarx->XferCpltCallback = SPI_DMATransmitReceiveCplt;
+  }
+
+  /* Set the DMA error callback */
+  hspi->hdmarx->XferErrorCallback = SPI_DMAError;
+
+  /* Enable Rx DMA Request */
+  SET_BIT(hspi->Instance->CR2, SPI_CR2_RXDMAEN);
+
+  /* Enable the Rx DMA channel */
+  HAL_DMA_Start_IT(hspi->hdmarx, (uint32_t)&hspi->Instance->DR, (uint32_t) hspi->pRxBuffPtr, hspi->RxXferCount);
+
+  /* Set the SPI Tx DMA transfer complete callback as NULL because the communication closing
+  is performed in DMA reception complete callback  */
+  hspi->hdmatx->XferHalfCpltCallback = NULL;
+  hspi->hdmatx->XferCpltCallback = NULL;
+
+  /* Set the DMA error callback */
+  hspi->hdmatx->XferErrorCallback = SPI_DMAError;
+
+  /* Enable the Tx DMA channel */
+  HAL_DMA_Start_IT(hspi->hdmatx, (uint32_t)hspi->pTxBuffPtr, (uint32_t)&hspi->Instance->DR, hspi->TxXferCount);
+
+  /* Check if the SPI is already enabled */
+  if((hspi->Instance->CR1 &SPI_CR1_SPE) != SPI_CR1_SPE)
+  {
+    /* Enable SPI peripheral */
+    __HAL_SPI_ENABLE(hspi);
+  }
+
+  /* Enable Tx DMA Request */
+  SET_BIT(hspi->Instance->CR2, SPI_CR2_TXDMAEN);
+
+error :
+  /* Process Unlocked */
+  __HAL_UNLOCK(hspi);
+  return errorcode;
+}
+
+/**
+  * @brief Pause the DMA Transfer.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for the specified SPI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi)
+{
+  /* Process Locked */
+  __HAL_LOCK(hspi);
+
+  /* Disable the SPI DMA Tx & Rx requests */
+  CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_TXDMAEN | SPI_CR2_RXDMAEN);
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hspi);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Resume the DMA Transfer.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for the specified SPI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi)
+{
+  /* Process Locked */
+  __HAL_LOCK(hspi);
+
+  /* Enable the SPI DMA Tx & Rx requests */
+  SET_BIT(hspi->Instance->CR2, SPI_CR2_TXDMAEN | SPI_CR2_RXDMAEN);
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hspi);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Stop the DMA Transfer.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for the specified SPI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi)
+{
+  /* The Lock is not implemented on this API to allow the user application
+     to call the HAL SPI API under callbacks HAL_SPI_TxCpltCallback() or HAL_SPI_RxCpltCallback() or HAL_SPI_TxRxCpltCallback():
+     when calling HAL_DMA_Abort() API the DMA TX/RX Transfer complete interrupt is generated
+     and the correspond call back is executed HAL_SPI_TxCpltCallback() or HAL_SPI_RxCpltCallback() or HAL_SPI_TxRxCpltCallback()
+     */
+
+  /* Abort the SPI DMA tx channel */
+  if(hspi->hdmatx != NULL)
+  {
+    HAL_DMA_Abort(hspi->hdmatx);
+  }
+  /* Abort the SPI DMA rx channel */
+  if(hspi->hdmarx != NULL)
+  {
+    HAL_DMA_Abort(hspi->hdmarx);
+  }
+
+  /* Disable the SPI DMA Tx & Rx requests */
+  CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_TXDMAEN | SPI_CR2_RXDMAEN);
+  hspi->State = HAL_SPI_STATE_READY;
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handle SPI interrupt request.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for the specified SPI module.
+  * @retval None
+  */
+void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi)
+{
+  uint32_t itsource = hspi->Instance->CR2;
+  uint32_t itflag   = hspi->Instance->SR;
+
+  /* SPI in mode Receiver ----------------------------------------------------*/
+  if(((itflag & SPI_FLAG_OVR) == RESET) &&
+     ((itflag & SPI_FLAG_RXNE) != RESET) && ((itsource & SPI_IT_RXNE) != RESET))
+  {
+    hspi->RxISR(hspi);
+    return;
+  }
+
+  /* SPI in mode Transmitter ---------------------------------------------------*/
+  if(((itflag & SPI_FLAG_TXE) != RESET) && ((itsource & SPI_IT_TXE) != RESET))
+  {
+    hspi->TxISR(hspi);
+    return;
+  }
+
+  /* SPI in Error Treatment ---------------------------------------------------*/
+  if((itflag & (SPI_FLAG_MODF | SPI_FLAG_OVR | SPI_FLAG_FRE)) != RESET)
+  {
+    /* SPI Overrun error interrupt occurred -------------------------------------*/
+    if((itflag & SPI_FLAG_OVR) != RESET)
+    {
+      if(hspi->State != HAL_SPI_STATE_BUSY_TX)
+      {
+        hspi->ErrorCode |= HAL_SPI_ERROR_OVR;
+        __HAL_SPI_CLEAR_OVRFLAG(hspi);
+      }
+      else
+      {
+        return;
+      }
+    }
+
+    /* SPI Mode Fault error interrupt occurred -------------------------------------*/
+    if((itflag & SPI_FLAG_MODF) != RESET)
+    {
+      hspi->ErrorCode |= HAL_SPI_ERROR_MODF;
+      __HAL_SPI_CLEAR_MODFFLAG(hspi);
+    }
+
+    /* SPI Frame error interrupt occurred ----------------------------------------*/
+    if((itflag & SPI_FLAG_FRE) != RESET)
+    {
+      hspi->ErrorCode |= HAL_SPI_ERROR_FRE;
+      __HAL_SPI_CLEAR_FREFLAG(hspi);
+    }
+
+    __HAL_SPI_DISABLE_IT(hspi, SPI_IT_RXNE | SPI_IT_TXE | SPI_IT_ERR);
+    hspi->State = HAL_SPI_STATE_READY;
+    HAL_SPI_ErrorCallback(hspi);
+    return;
+  }
+}
+
+/**
+  * @brief Tx Transfer completed callback.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+__weak void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SPI_TxCpltCallback should be implemented in the user file
+   */
+}
+
+/**
+  * @brief Rx Transfer completed callback.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+__weak void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SPI_RxCpltCallback should be implemented in the user file
+   */
+}
+
+/**
+  * @brief Tx and Rx Transfer completed callback.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+__weak void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SPI_TxRxCpltCallback should be implemented in the user file
+   */
+}
+
+/**
+  * @brief Tx Half Transfer completed callback.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+__weak void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SPI_TxHalfCpltCallback should be implemented in the user file
+   */
+}
+
+/**
+  * @brief Rx Half Transfer completed callback.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+__weak void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SPI_RxHalfCpltCallback() should be implemented in the user file
+   */
+}
+
+/**
+  * @brief Tx and Rx Half Transfer callback.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+__weak void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SPI_TxRxHalfCpltCallback() should be implemented in the user file
+   */
+}
+
+/**
+  * @brief SPI error callback.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+ __weak void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SPI_ErrorCallback should be implemented in the user file
+   */
+  /* NOTE : The ErrorCode parameter in the hspi handle is updated by the SPI processes
+            and user can use HAL_SPI_GetError() API to check the latest error occurred
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Exported_Functions_Group3 Peripheral State and Errors functions
+  *  @brief   SPI control functions
+  *
+@verbatim
+ ===============================================================================
+                      ##### Peripheral State and Errors functions #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to control the SPI.
+     (+) HAL_SPI_GetState() API can be helpful to check in run-time the state of the SPI peripheral
+     (+) HAL_SPI_GetError() check in run-time Errors occurring during communication
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the SPI handle state.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval SPI state
+  */
+HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi)
+{
+  /* Return SPI handle state */
+  return hspi->State;
+}
+
+/**
+  * @brief  Return the SPI error code.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval SPI error code in bitmap format
+  */
+uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi)
+{
+  return hspi->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+
+/**
+  * @}
+  */
+
+/** @addtogroup SPI_Private_Functions
+ *  @brief   Private functions
+  * @{
+  */
+
+/**
+  * @brief DMA SPI transmit process complete callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SPI_DMATransmitCplt(DMA_HandleTypeDef *hdma)
+{
+  SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  if((hdma->Instance->CCR & DMA_CCR_CIRC) != DMA_CCR_CIRC)
+  {
+    /* Disable Tx DMA Request */
+    CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_TXDMAEN);
+
+    /* Check the end of the transaction */
+    if(SPI_EndRxTxTransaction(hspi,SPI_DEFAULT_TIMEOUT) != HAL_OK)
+    {
+      hspi->ErrorCode = HAL_SPI_ERROR_FLAG;
+    }
+
+    /* Clear overrun flag in 2 Lines communication mode because received data is not read */
+    if(hspi->Init.Direction == SPI_DIRECTION_2LINES)
+    {
+      __HAL_SPI_CLEAR_OVRFLAG(hspi);
+    }
+
+    hspi->TxXferCount = 0;
+    hspi->State = HAL_SPI_STATE_READY;
+
+    if(hspi->ErrorCode != HAL_SPI_ERROR_NONE)
+    {
+      HAL_SPI_ErrorCallback(hspi);
+      return;
+    }
+  }
+  HAL_SPI_TxCpltCallback(hspi);
+}
+
+/**
+  * @brief DMA SPI receive process complete callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SPI_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+  SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  if((hdma->Instance->CCR & DMA_CCR_CIRC) != DMA_CCR_CIRC)
+  {
+    __IO uint16_t tmpreg;
+
+    /* CRC handling */
+    if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+    {
+      /* Wait until TXE flag */
+      if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, SPI_DEFAULT_TIMEOUT) != HAL_OK)
+      {
+        /* Error on the CRC reception */
+        hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+      }
+      if(hspi->Init.DataSize > SPI_DATASIZE_8BIT)
+      {
+        tmpreg = hspi->Instance->DR;
+        UNUSED(tmpreg); /* To avoid GCC warning */
+      }
+      else
+      {
+        tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+        UNUSED(tmpreg); /* To avoid GCC warning */
+
+        if(hspi->Init.CRCLength == SPI_CRC_LENGTH_16BIT)
+        {
+          if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, SPI_FLAG_RXNE, SPI_DEFAULT_TIMEOUT) != HAL_OK)
+          {
+            /* Error on the CRC reception */
+            hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+          }
+          tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+          UNUSED(tmpreg); /* To avoid GCC warning */
+        }
+      }
+    }
+
+    /* Disable Rx/Tx DMA Request (done by default to handle the case master rx direction 2 lines) */
+    CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_TXDMAEN | SPI_CR2_RXDMAEN);
+
+    /* Check the end of the transaction */
+    if(SPI_EndRxTransaction(hspi,SPI_DEFAULT_TIMEOUT)!=HAL_OK)
+    {
+      hspi->ErrorCode|= HAL_SPI_ERROR_FLAG;
+    }
+
+    hspi->RxXferCount = 0;
+    hspi->State = HAL_SPI_STATE_READY;
+
+    /* Check if CRC error occurred */
+    if(__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_CRCERR) != RESET)
+    {
+      hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+      __HAL_SPI_CLEAR_CRCERRFLAG(hspi);
+    }
+
+    if(hspi->ErrorCode != HAL_SPI_ERROR_NONE)
+    {
+      HAL_SPI_ErrorCallback(hspi);
+      return;
+    }
+  }
+  HAL_SPI_RxCpltCallback(hspi);
+}
+
+/**
+  * @brief DMA SPI transmit receive process complete callback.
+  * @param  hdma : pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SPI_DMATransmitReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+  SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  if((hdma->Instance->CCR & DMA_CCR_CIRC) != DMA_CCR_CIRC)
+  {
+    __IO int16_t tmpreg;
+    /* CRC handling */
+    if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+    {
+      if((hspi->Init.DataSize == SPI_DATASIZE_8BIT) && (hspi->Init.CRCLength == SPI_CRC_LENGTH_8BIT))
+      {
+        if(SPI_WaitFifoStateUntilTimeout(hspi, SPI_FLAG_FRLVL, SPI_FRLVL_QUARTER_FULL, SPI_DEFAULT_TIMEOUT) != HAL_OK)
+        {
+          /* Error on the CRC reception */
+          hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+        }
+        tmpreg = *(__IO uint8_t *)&hspi->Instance->DR;
+        UNUSED(tmpreg); /* To avoid GCC warning */  
+      }
+      else
+      {
+        if(SPI_WaitFifoStateUntilTimeout(hspi, SPI_FLAG_FRLVL, SPI_FRLVL_HALF_FULL, SPI_DEFAULT_TIMEOUT) != HAL_OK)
+        {
+          /* Error on the CRC reception */
+          hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+        }
+        tmpreg = hspi->Instance->DR;
+        UNUSED(tmpreg); /* To avoid GCC warning */  
+      }
+    }
+
+    /* Check the end of the transaction */
+    if(SPI_EndRxTxTransaction(hspi,SPI_DEFAULT_TIMEOUT) != HAL_OK)
+    {
+      hspi->ErrorCode = HAL_SPI_ERROR_FLAG;
+    }
+  
+    /* Disable Rx/Tx DMA Request */
+    CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_TXDMAEN | SPI_CR2_RXDMAEN);
+
+    hspi->TxXferCount = 0;
+    hspi->RxXferCount = 0;
+    hspi->State = HAL_SPI_STATE_READY;
+
+    /* Check if CRC error occurred */
+    if(__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_CRCERR) != RESET)
+    {
+      hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+      __HAL_SPI_CLEAR_CRCERRFLAG(hspi);
+    }
+
+    if(hspi->ErrorCode != HAL_SPI_ERROR_NONE)
+    {
+      HAL_SPI_ErrorCallback(hspi);
+      return;
+    }
+  }
+  HAL_SPI_TxRxCpltCallback(hspi);
+}
+
+/**
+  * @brief DMA SPI half transmit process complete callback.
+  * @param  hdma : pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SPI_DMAHalfTransmitCplt(DMA_HandleTypeDef *hdma)
+{
+  SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  HAL_SPI_TxHalfCpltCallback(hspi);
+}
+
+/**
+  * @brief DMA SPI half receive process complete callback.
+  * @param  hdma: pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SPI_DMAHalfReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+  SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  HAL_SPI_RxHalfCpltCallback(hspi);
+}
+
+/**
+  * @brief DMA SPI half transmit receive process complete callback.
+  * @param  hdma : pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SPI_DMAHalfTransmitReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+  SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  HAL_SPI_TxRxHalfCpltCallback(hspi);
+}
+
+/**
+  * @brief DMA SPI communication error callback.
+  * @param  hdma : pointer to a DMA_HandleTypeDef structure that contains
+  *               the configuration information for the specified DMA module.
+  * @retval None
+  */
+static void SPI_DMAError(DMA_HandleTypeDef *hdma)
+{
+  SPI_HandleTypeDef* hspi = ( SPI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  /* Stop the disable DMA transfer on SPI side */
+  CLEAR_BIT(hspi->Instance->CR2, SPI_CR2_TXDMAEN | SPI_CR2_RXDMAEN);
+
+  hspi->ErrorCode|= HAL_SPI_ERROR_DMA;
+  hspi->State = HAL_SPI_STATE_READY;
+  HAL_SPI_ErrorCallback(hspi);
+}
+
+/**
+  * @brief  Rx 8-bit handler for Transmit and Receive in Interrupt mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_2linesRxISR_8BIT(struct __SPI_HandleTypeDef *hspi)
+{
+  /* Receive data in packing mode */
+  if(hspi->RxXferCount > 1)
+  {
+    *((uint16_t*)hspi->pRxBuffPtr) = hspi->Instance->DR;
+    hspi->pRxBuffPtr += sizeof(uint16_t);
+    hspi->RxXferCount -= 2;
+    if(hspi->RxXferCount == 1)
+    {
+      /* set fiforxthresold according the reception data length: 8bit */
+      SET_BIT(hspi->Instance->CR2, SPI_RXFIFO_THRESHOLD);
+    }
+  }
+  /* Receive data in 8 Bit mode */
+  else
+  {
+    *hspi->pRxBuffPtr++ = *((__IO uint8_t *)&hspi->Instance->DR);
+    hspi->RxXferCount--;
+  }
+
+  /* check end of the reception */
+  if(hspi->RxXferCount == 0)
+  {
+    if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+    {
+      hspi->RxISR =  SPI_2linesRxISR_8BITCRC;
+      return;
+    }
+
+    /* Disable RXNE interrupt */
+    __HAL_SPI_DISABLE_IT(hspi, SPI_IT_RXNE);
+
+    if(hspi->TxXferCount == 0)
+    {
+      SPI_CloseRxTx_ISR(hspi);
+    }
+  }
+}
+
+/**
+  * @brief  Rx 8-bit handler for Transmit and Receive in Interrupt mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_2linesRxISR_8BITCRC(struct __SPI_HandleTypeDef *hspi)
+{
+  __IO uint8_t tmpreg = *((__IO uint8_t *)&hspi->Instance->DR);
+  UNUSED(tmpreg); /* To avoid GCC warning */
+
+  hspi->CRCSize--;
+
+  /* check end of the reception */
+  if(hspi->CRCSize == 0)
+  {
+    /* Disable RXNE interrupt */
+    __HAL_SPI_DISABLE_IT(hspi, SPI_IT_RXNE);
+
+    if(hspi->TxXferCount == 0)
+    {
+      SPI_CloseRxTx_ISR(hspi);
+    }
+  }
+}
+
+/**
+  * @brief  Tx 8-bit handler for Transmit and Receive in Interrupt mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_2linesTxISR_8BIT(struct __SPI_HandleTypeDef *hspi)
+{
+  /* Transmit data in packing Bit mode */
+  if(hspi->TxXferCount >= 2)
+  {
+    hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr);
+    hspi->pTxBuffPtr += sizeof(uint16_t);
+    hspi->TxXferCount -= 2;
+  }
+  /* Transmit data in 8 Bit mode */
+  else
+  {
+    *(__IO uint8_t *)&hspi->Instance->DR = (*hspi->pTxBuffPtr++);
+    hspi->TxXferCount--;
+  }
+
+  /* check the end of the transmission */
+  if(hspi->TxXferCount == 0)
+  {
+    if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+    {
+      hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+    }
+    /* Disable TXE interrupt */
+    __HAL_SPI_DISABLE_IT(hspi, SPI_IT_TXE);
+
+    if(hspi->RxXferCount == 0)
+    {
+      SPI_CloseRxTx_ISR(hspi);
+    }
+  }
+}
+
+/**
+  * @brief  Rx 16-bit handler for Transmit and Receive in Interrupt mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_2linesRxISR_16BIT(struct __SPI_HandleTypeDef *hspi)
+{
+  /* Receive data in 16 Bit mode */
+  *((uint16_t*)hspi->pRxBuffPtr) = hspi->Instance->DR;
+  hspi->pRxBuffPtr += sizeof(uint16_t);
+  hspi->RxXferCount--;
+
+  if(hspi->RxXferCount == 0)
+  {
+    if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+    {
+      hspi->RxISR =  SPI_2linesRxISR_16BITCRC;
+      return;
+    }
+
+    /* Disable RXNE interrupt */
+    __HAL_SPI_DISABLE_IT(hspi, SPI_IT_RXNE);
+
+    if(hspi->TxXferCount == 0)
+    {
+      SPI_CloseRxTx_ISR(hspi);
+    }
+  }
+}
+
+/**
+  * @brief  Manage the CRC 16-bit receive for Transmit and Receive in Interrupt mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_2linesRxISR_16BITCRC(struct __SPI_HandleTypeDef *hspi)
+{
+  /* Receive data in 16 Bit mode */
+  __IO uint16_t tmpreg = hspi->Instance->DR;
+  UNUSED(tmpreg); /* To avoid GCC warning */
+
+  /* Disable RXNE interrupt */
+  __HAL_SPI_DISABLE_IT(hspi, SPI_IT_RXNE);
+
+  SPI_CloseRxTx_ISR(hspi);
+}
+
+/**
+  * @brief  Tx 16-bit handler for Transmit and Receive in Interrupt mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_2linesTxISR_16BIT(struct __SPI_HandleTypeDef *hspi)
+{
+  /* Transmit data in 16 Bit mode */
+  hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr);
+  hspi->pTxBuffPtr += sizeof(uint16_t);
+  hspi->TxXferCount--;
+
+  /* Enable CRC Transmission */
+  if(hspi->TxXferCount == 0)
+  {
+    if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+    {
+      hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+    }
+    /* Disable TXE interrupt */
+    __HAL_SPI_DISABLE_IT(hspi, SPI_IT_TXE);
+
+    if(hspi->RxXferCount == 0)
+    {
+      SPI_CloseRxTx_ISR(hspi);
+    }
+  }
+}
+
+/**
+  * @brief  Manage the CRC 8-bit receive in Interrupt context.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_RxISR_8BITCRC(struct __SPI_HandleTypeDef *hspi)
+{
+  __IO uint8_t tmpreg = *((uint8_t*)&hspi->Instance->DR);
+  UNUSED(tmpreg); /* To avoid GCC warning */
+
+  hspi->CRCSize--;
+
+  if(hspi->CRCSize == 0)
+  {
+    SPI_CloseRx_ISR(hspi);
+  }
+}
+
+/**
+  * @brief  Manage the receive 8-bit in Interrupt context.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_RxISR_8BIT(struct __SPI_HandleTypeDef *hspi)
+{
+  *hspi->pRxBuffPtr++ = (*(__IO uint8_t *)&hspi->Instance->DR);
+  hspi->RxXferCount--;
+
+  /* Enable CRC Transmission */
+  if((hspi->RxXferCount == 1) && (hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE))
+  {
+    hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+  }
+
+  if(hspi->RxXferCount == 0)
+  {
+    if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+    {
+      hspi->RxISR =  SPI_RxISR_8BITCRC;
+      return;
+    }
+    SPI_CloseRx_ISR(hspi);
+  }
+}
+
+/**
+  * @brief  Manage the CRC 16-bit receive in Interrupt context.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_RxISR_16BITCRC(struct __SPI_HandleTypeDef *hspi)
+{
+  __IO uint16_t tmpreg;
+
+  tmpreg = hspi->Instance->DR;
+  UNUSED(tmpreg); /* To avoid GCC warning */
+
+  /* Disable RXNE and ERR interrupt */
+  __HAL_SPI_DISABLE_IT(hspi, (SPI_IT_RXNE | SPI_IT_ERR));
+
+  SPI_CloseRx_ISR(hspi);
+}
+
+/**
+  * @brief  Manage the 16-bit receive in Interrupt context.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_RxISR_16BIT(struct __SPI_HandleTypeDef *hspi)
+{
+  *((uint16_t *)hspi->pRxBuffPtr) = hspi->Instance->DR;
+  hspi->pRxBuffPtr += sizeof(uint16_t);
+  hspi->RxXferCount--;
+
+  /* Enable CRC Transmission */
+  if((hspi->RxXferCount == 1) && (hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE))
+  {
+    hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+  }
+
+  if(hspi->RxXferCount == 0)
+  {
+    if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+    {
+      hspi->RxISR = SPI_RxISR_16BITCRC;
+      return;
+    }
+    SPI_CloseRx_ISR(hspi);
+  }
+}
+
+/**
+  * @brief  Handle the data 8-bit transmit in Interrupt mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_TxISR_8BIT(struct __SPI_HandleTypeDef *hspi)
+{
+  *(__IO uint8_t *)&hspi->Instance->DR = (*hspi->pTxBuffPtr++);
+  hspi->TxXferCount--;
+
+  if(hspi->TxXferCount == 0)
+  {
+    if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+    {
+      /* Enable CRC Transmission */
+      hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+    }
+
+    SPI_CloseTx_ISR(hspi);
+  }
+}
+
+/**
+  * @brief  Handle the data 16-bit transmit in Interrupt mode.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_TxISR_16BIT(struct __SPI_HandleTypeDef *hspi)
+{
+  /* Transmit data in 16 Bit mode */
+  hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr);
+  hspi->pTxBuffPtr += sizeof(uint16_t);
+  hspi->TxXferCount--;
+
+  if(hspi->TxXferCount == 0)
+  {
+    if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+    {
+      /* Enable CRC Transmission */
+      hspi->Instance->CR1 |= SPI_CR1_CRCNEXT;
+    }
+    SPI_CloseTx_ISR(hspi);
+  }
+}
+
+/**
+  * @brief Handle SPI Communication Timeout.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param Flag : SPI flag to check
+  * @param State : flag state to check
+  * @param Timeout : Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SPI_WaitFlagStateUntilTimeout(SPI_HandleTypeDef *hspi, uint32_t Flag, uint32_t State, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+
+  while((hspi->Instance->SR & Flag) != State)
+  {
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0) || ((HAL_GetTick()-tickstart) >= Timeout))
+      {
+        /* Disable the SPI and reset the CRC: the CRC value should be cleared
+        on both master and slave sides in order to resynchronize the master
+        and slave for their respective CRC calculation */
+
+        /* Disable TXE, RXNE and ERR interrupts for the interrupt process */
+        __HAL_SPI_DISABLE_IT(hspi, (SPI_IT_TXE | SPI_IT_RXNE | SPI_IT_ERR));
+
+        if((hspi->Init.Mode == SPI_MODE_MASTER)&&((hspi->Init.Direction == SPI_DIRECTION_1LINE)||(hspi->Init.Direction == SPI_DIRECTION_2LINES_RXONLY)))
+        {
+          /* Disable SPI peripheral */
+          __HAL_SPI_DISABLE(hspi);
+        }
+
+        /* Reset CRC Calculation */
+        if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+        {
+          SPI_RESET_CRC(hspi);
+        }
+
+        hspi->State= HAL_SPI_STATE_READY;
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hspi);
+
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Handle SPI FIFO Communication Timeout.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param Fifo : Fifo to check
+  * @param State : Fifo state to check
+  * @param Timeout : Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SPI_WaitFifoStateUntilTimeout(SPI_HandleTypeDef *hspi, uint32_t Fifo, uint32_t State, uint32_t Timeout)
+{
+  __IO uint8_t tmpreg;
+  uint32_t tickstart = HAL_GetTick();
+
+  while((hspi->Instance->SR & Fifo) != State)
+  {
+    if((Fifo == SPI_SR_FRLVL) && (State == SPI_FRLVL_EMPTY))
+    {
+      tmpreg = *((__IO uint8_t*)&hspi->Instance->DR);
+      UNUSED(tmpreg); /* To avoid GCC warning */
+    }
+
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0) || ((HAL_GetTick()-tickstart) >= Timeout))
+      {
+        /* Disable the SPI and reset the CRC: the CRC value should be cleared
+                  on both master and slave sides in order to resynchronize the master
+                 and slave for their respective CRC calculation */
+
+        /* Disable TXE, RXNE and ERR interrupts for the interrupt process */
+        __HAL_SPI_DISABLE_IT(hspi, (SPI_IT_TXE | SPI_IT_RXNE | SPI_IT_ERR));
+
+        if((hspi->Init.Mode == SPI_MODE_MASTER)&&((hspi->Init.Direction == SPI_DIRECTION_1LINE)||(hspi->Init.Direction == SPI_DIRECTION_2LINES_RXONLY)))
+        {
+          /* Disable SPI peripheral */
+          __HAL_SPI_DISABLE(hspi);
+        }
+
+        /* Reset CRC Calculation */
+        if(hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
+        {
+          SPI_RESET_CRC(hspi);
+        }
+
+        hspi->State = HAL_SPI_STATE_READY;
+
+        /* Process Unlocked */
+        __HAL_UNLOCK(hspi);
+
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Handle the check of the RX transaction complete.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @param Timeout : Timeout duration
+  * @retval None
+  */
+static HAL_StatusTypeDef SPI_EndRxTransaction(SPI_HandleTypeDef *hspi,  uint32_t Timeout)
+{
+  if((hspi->Init.Mode == SPI_MODE_MASTER)&&((hspi->Init.Direction == SPI_DIRECTION_1LINE)||(hspi->Init.Direction == SPI_DIRECTION_2LINES_RXONLY)))
+  {
+    /* Disable SPI peripheral */
+    __HAL_SPI_DISABLE(hspi);
+  }
+  
+  /* Control the BSY flag */
+  if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_BSY, RESET, Timeout) != HAL_OK)
+  {
+    hspi->ErrorCode |= HAL_SPI_ERROR_FLAG;
+    return HAL_TIMEOUT;
+  }
+
+  if((hspi->Init.Mode == SPI_MODE_MASTER)&&((hspi->Init.Direction == SPI_DIRECTION_1LINE)||(hspi->Init.Direction == SPI_DIRECTION_2LINES_RXONLY)))
+  {
+    /* Empty the FRLVL fifo */
+    if(SPI_WaitFifoStateUntilTimeout(hspi, SPI_FLAG_FRLVL, SPI_FRLVL_EMPTY, Timeout) != HAL_OK)
+    {
+      hspi->ErrorCode |= HAL_SPI_ERROR_FLAG;
+      return HAL_TIMEOUT;
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief Handle the check of the RXTX or TX transaction complete.
+  * @param hspi: SPI handle
+  * @param Timeout : Timeout duration
+  */
+static HAL_StatusTypeDef SPI_EndRxTxTransaction(SPI_HandleTypeDef *hspi, uint32_t Timeout)
+{
+  /* Control if the TX fifo is empty */
+  if(SPI_WaitFifoStateUntilTimeout(hspi, SPI_FLAG_FTLVL, SPI_FTLVL_EMPTY, Timeout) != HAL_OK)
+  {
+    hspi->ErrorCode |= HAL_SPI_ERROR_FLAG;
+    return HAL_TIMEOUT;
+  }
+  /* Control the BSY flag */
+  if(SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_BSY, RESET, Timeout) != HAL_OK)
+  {
+    hspi->ErrorCode |= HAL_SPI_ERROR_FLAG;
+    return HAL_TIMEOUT;
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief Handle the end of the RXTX transaction.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_CloseRxTx_ISR(SPI_HandleTypeDef *hspi)
+{
+  /* Disable ERR interrupt */
+  __HAL_SPI_DISABLE_IT(hspi, SPI_IT_ERR);
+
+  /* Check the end of the transaction */
+  if(SPI_EndRxTxTransaction(hspi,SPI_DEFAULT_TIMEOUT)!=HAL_OK)
+  {
+    hspi->ErrorCode|= HAL_SPI_ERROR_FLAG;
+  }
+
+  /* Check if CRC error occurred */
+  if(__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_CRCERR) != RESET)
+  {
+    hspi->State = HAL_SPI_STATE_READY;
+    hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+    __HAL_SPI_CLEAR_CRCERRFLAG(hspi);
+    HAL_SPI_ErrorCallback(hspi);
+  }
+  else
+  {
+    if(hspi->ErrorCode == HAL_SPI_ERROR_NONE)
+    {
+      if(hspi->State == HAL_SPI_STATE_BUSY_RX)
+      {
+      	hspi->State = HAL_SPI_STATE_READY;
+        HAL_SPI_RxCpltCallback(hspi);
+      }
+      else
+      {
+      	hspi->State = HAL_SPI_STATE_READY;
+        HAL_SPI_TxRxCpltCallback(hspi);
+      }
+    }
+    else
+    {
+      hspi->State = HAL_SPI_STATE_READY;
+      HAL_SPI_ErrorCallback(hspi);
+    }
+  }
+}
+
+/**
+  * @brief Handle the end of the RX transaction.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_CloseRx_ISR(SPI_HandleTypeDef *hspi)
+{
+    /* Disable RXNE and ERR interrupt */
+    __HAL_SPI_DISABLE_IT(hspi, (SPI_IT_RXNE | SPI_IT_ERR));
+
+    /* Check the end of the transaction */
+    if(SPI_EndRxTransaction(hspi,SPI_DEFAULT_TIMEOUT)!=HAL_OK)
+    {
+      hspi->ErrorCode|= HAL_SPI_ERROR_FLAG;
+    }
+    hspi->State = HAL_SPI_STATE_READY;
+
+    /* Check if CRC error occurred */
+    if(__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_CRCERR) != RESET)
+    {
+      hspi->ErrorCode|= HAL_SPI_ERROR_CRC;
+      __HAL_SPI_CLEAR_CRCERRFLAG(hspi);
+      HAL_SPI_ErrorCallback(hspi);
+    }
+    else
+    {
+      if(hspi->ErrorCode == HAL_SPI_ERROR_NONE)
+      {
+        HAL_SPI_RxCpltCallback(hspi);
+      }
+      else
+      {
+        HAL_SPI_ErrorCallback(hspi);
+      }
+    }
+}
+
+/**
+  * @brief Handle the end of the TX transaction.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for SPI module.
+  * @retval None
+  */
+static void SPI_CloseTx_ISR(SPI_HandleTypeDef *hspi)
+{
+  /* Disable TXE and ERR interrupt */
+  __HAL_SPI_DISABLE_IT(hspi, (SPI_IT_TXE | SPI_IT_ERR));
+
+  /* Check the end of the transaction */
+  if(SPI_EndRxTxTransaction(hspi,SPI_DEFAULT_TIMEOUT)!=HAL_OK)
+  {
+    hspi->ErrorCode|= HAL_SPI_ERROR_FLAG;
+  }
+
+  /* Clear overrun flag in 2 Lines communication mode because received is not read */
+  if(hspi->Init.Direction == SPI_DIRECTION_2LINES)
+  {
+    __HAL_SPI_CLEAR_OVRFLAG(hspi);
+  }
+
+  hspi->State = HAL_SPI_STATE_READY;
+  if(hspi->ErrorCode != HAL_SPI_ERROR_NONE)
+  {
+    HAL_SPI_ErrorCallback(hspi);
+  }
+  else
+  {
+    HAL_SPI_TxCpltCallback(hspi);
+  }
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_spi.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,696 @@
+ /**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_spi.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of SPI HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_SPI_H
+#define __STM32L4xx_HAL_SPI_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup SPI
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup SPI_Exported_Types SPI Exported Types
+  * @{
+  */
+
+/**
+  * @brief  SPI Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t Mode;                /*!< Specifies the SPI operating mode.
+                                     This parameter can be a value of @ref SPI_Mode */
+
+  uint32_t Direction;           /*!< Specifies the SPI bidirectional mode state.
+                                     This parameter can be a value of @ref SPI_Direction */
+
+  uint32_t DataSize;            /*!< Specifies the SPI data size.
+                                     This parameter can be a value of @ref SPI_Data_Size */
+
+  uint32_t CLKPolarity;         /*!< Specifies the serial clock steady state.
+                                     This parameter can be a value of @ref SPI_Clock_Polarity */
+
+  uint32_t CLKPhase;            /*!< Specifies the clock active edge for the bit capture.
+                                     This parameter can be a value of @ref SPI_Clock_Phase */
+
+  uint32_t NSS;                 /*!< Specifies whether the NSS signal is managed by
+                                     hardware (NSS pin) or by software using the SSI bit.
+                                     This parameter can be a value of @ref SPI_Slave_Select_management */
+
+  uint32_t BaudRatePrescaler;   /*!< Specifies the Baud Rate prescaler value which will be
+                                     used to configure the transmit and receive SCK clock.
+                                     This parameter can be a value of @ref SPI_BaudRate_Prescaler
+                                     @note The communication clock is derived from the master
+                                     clock. The slave clock does not need to be set. */
+
+  uint32_t FirstBit;            /*!< Specifies whether data transfers start from MSB or LSB bit.
+                                     This parameter can be a value of @ref SPI_MSB_LSB_transmission */
+
+  uint32_t TIMode;              /*!< Specifies if the TI mode is enabled or not .
+                                     This parameter can be a value of @ref SPI_TI_mode */
+
+  uint32_t CRCCalculation;      /*!< Specifies if the CRC calculation is enabled or not.
+                                     This parameter can be a value of @ref SPI_CRC_Calculation */
+
+  uint32_t CRCPolynomial;       /*!< Specifies the polynomial used for the CRC calculation.
+                                     This parameter must be a number between Min_Data = 0 and Max_Data = 65535 */
+
+  uint32_t CRCLength;           /*!< Specifies the CRC Length used for the CRC calculation.
+                                     CRC Length is only used with Data8 and Data16, not other data size
+                                     This parameter can be a value of @ref SPI_CRC_length */
+
+  uint32_t NSSPMode;            /*!< Specifies whether the NSSP signal is enabled or not .
+                                     This parameter can be a value of @ref SPI_NSSP_Mode
+                                     This mode is activated by the NSSP bit in the SPIx_CR2 register and
+                                     it takes effect only if the SPI interface is configured as Motorola SPI
+                                     master (FRF=0) with capture on the first edge (SPIx_CR1 CPHA = 0,
+                                     CPOL setting is ignored).. */
+} SPI_InitTypeDef;
+
+/**
+  * @brief  HAL State structures definition
+  */
+typedef enum
+{
+  HAL_SPI_STATE_RESET      = 0x00,    /*!< Peripheral not Initialized                         */
+  HAL_SPI_STATE_READY      = 0x01,    /*!< Peripheral Initialized and ready for use           */
+  HAL_SPI_STATE_BUSY       = 0x02,    /*!< an internal process is ongoing                     */
+  HAL_SPI_STATE_BUSY_TX    = 0x03,    /*!< Data Transmission process is ongoing               */
+  HAL_SPI_STATE_BUSY_RX    = 0x04,    /*!< Data Reception process is ongoing                  */
+  HAL_SPI_STATE_BUSY_TX_RX = 0x05,    /*!< Data Transmission and Reception process is ongoing*/
+  HAL_SPI_STATE_ERROR      = 0x06     /*!< SPI error state                                   */
+}HAL_SPI_StateTypeDef;
+
+/**
+  * @brief  SPI handle Structure definition
+  */
+typedef struct __SPI_HandleTypeDef
+{
+  SPI_TypeDef             *Instance;      /* SPI registers base address     */
+
+  SPI_InitTypeDef         Init;           /* SPI communication parameters   */
+
+  uint8_t                 *pTxBuffPtr;    /* Pointer to SPI Tx transfer Buffer */
+
+  uint16_t                TxXferSize;     /* SPI Tx Transfer size */
+
+  uint16_t                TxXferCount;    /* SPI Tx Transfer Counter */
+
+  uint8_t                 *pRxBuffPtr;    /* Pointer to SPI Rx transfer Buffer */
+
+  uint16_t                RxXferSize;     /* SPI Rx Transfer size */
+
+  uint16_t                RxXferCount;    /* SPI Rx Transfer Counter */
+
+  uint32_t                CRCSize;        /* SPI CRC size used for the transfer */
+
+  void (*RxISR)(struct __SPI_HandleTypeDef *hspi); /* function pointer on Rx IRQ handler   */
+
+  void (*TxISR)(struct __SPI_HandleTypeDef *hspi); /* function pointer on Tx IRQ handler   */
+
+  DMA_HandleTypeDef       *hdmatx;        /* SPI Tx DMA Handle parameters   */
+
+  DMA_HandleTypeDef       *hdmarx;        /* SPI Rx DMA Handle parameters   */
+
+  HAL_LockTypeDef         Lock;           /* Locking object                 */
+
+  HAL_SPI_StateTypeDef    State;          /* SPI communication state        */
+
+  uint32_t                ErrorCode;      /* SPI Error code                 */
+
+}SPI_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup SPI_Exported_Constants SPI Exported Constants
+  * @{
+  */
+
+/** @defgroup SPI_Error_Code SPI Error Code
+  * @{
+  */
+#define HAL_SPI_ERROR_NONE   (uint32_t)0x00000000  /*!< No error                          */
+#define HAL_SPI_ERROR_MODF   (uint32_t)0x00000001  /*!< MODF error                        */
+#define HAL_SPI_ERROR_CRC    (uint32_t)0x00000002  /*!< CRC error                         */
+#define HAL_SPI_ERROR_OVR    (uint32_t)0x00000004  /*!< OVR error                         */
+#define HAL_SPI_ERROR_FRE    (uint32_t)0x00000008  /*!< FRE error                         */
+#define HAL_SPI_ERROR_DMA    (uint32_t)0x00000010  /*!< DMA transfer error                */
+#define HAL_SPI_ERROR_FLAG   (uint32_t)0x00000020  /*!< Error on BSY/TXE/FTLVL/FRLVL Flag */
+#define HAL_SPI_ERROR_UNKNOW (uint32_t)0x00000040  /*!< Unknown error                     */
+/**
+  * @}
+  */
+
+
+/** @defgroup SPI_Mode SPI Mode
+  * @{
+  */
+#define SPI_MODE_SLAVE                  ((uint32_t)0x00000000)
+#define SPI_MODE_MASTER                 (SPI_CR1_MSTR | SPI_CR1_SSI)
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Direction SPI Direction Mode
+  * @{
+  */
+#define SPI_DIRECTION_2LINES            ((uint32_t)0x00000000)
+#define SPI_DIRECTION_2LINES_RXONLY     SPI_CR1_RXONLY
+#define SPI_DIRECTION_1LINE             SPI_CR1_BIDIMODE
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Data_Size SPI Data Size
+  * @{
+  */
+#define SPI_DATASIZE_4BIT               ((uint32_t)0x0300)
+#define SPI_DATASIZE_5BIT               ((uint32_t)0x0400)
+#define SPI_DATASIZE_6BIT               ((uint32_t)0x0500)
+#define SPI_DATASIZE_7BIT               ((uint32_t)0x0600)
+#define SPI_DATASIZE_8BIT               ((uint32_t)0x0700)
+#define SPI_DATASIZE_9BIT               ((uint32_t)0x0800)
+#define SPI_DATASIZE_10BIT              ((uint32_t)0x0900)
+#define SPI_DATASIZE_11BIT              ((uint32_t)0x0A00)
+#define SPI_DATASIZE_12BIT              ((uint32_t)0x0B00)
+#define SPI_DATASIZE_13BIT              ((uint32_t)0x0C00)
+#define SPI_DATASIZE_14BIT              ((uint32_t)0x0D00)
+#define SPI_DATASIZE_15BIT              ((uint32_t)0x0E00)
+#define SPI_DATASIZE_16BIT              ((uint32_t)0x0F00)
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Clock_Polarity SPI Clock Polarity
+  * @{
+  */
+#define SPI_POLARITY_LOW                ((uint32_t)0x00000000)
+#define SPI_POLARITY_HIGH               SPI_CR1_CPOL
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Clock_Phase SPI Clock Phase
+  * @{
+  */
+#define SPI_PHASE_1EDGE                 ((uint32_t)0x00000000)
+#define SPI_PHASE_2EDGE                 SPI_CR1_CPHA
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Slave_Select_management SPI Slave Select management
+  * @{
+  */
+#define SPI_NSS_SOFT                    SPI_CR1_SSM
+#define SPI_NSS_HARD_INPUT              ((uint32_t)0x00000000)
+#define SPI_NSS_HARD_OUTPUT             ((uint32_t)0x00040000)
+/**
+  * @}
+  */
+
+/** @defgroup SPI_NSSP_Mode SPI NSS Pulse Mode
+  * @{
+  */
+#define SPI_NSS_PULSE_ENABLE            SPI_CR2_NSSP
+#define SPI_NSS_PULSE_DISABLE           ((uint32_t)0x00000000)
+/**
+  * @}
+  */
+
+/** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
+  * @{
+  */
+#define SPI_BAUDRATEPRESCALER_2         ((uint32_t)0x00000000)
+#define SPI_BAUDRATEPRESCALER_4         ((uint32_t)0x00000008)
+#define SPI_BAUDRATEPRESCALER_8         ((uint32_t)0x00000010)
+#define SPI_BAUDRATEPRESCALER_16        ((uint32_t)0x00000018)
+#define SPI_BAUDRATEPRESCALER_32        ((uint32_t)0x00000020)
+#define SPI_BAUDRATEPRESCALER_64        ((uint32_t)0x00000028)
+#define SPI_BAUDRATEPRESCALER_128       ((uint32_t)0x00000030)
+#define SPI_BAUDRATEPRESCALER_256       ((uint32_t)0x00000038)
+/**
+  * @}
+  */
+
+/** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB transmission
+  * @{
+  */
+#define SPI_FIRSTBIT_MSB                ((uint32_t)0x00000000)
+#define SPI_FIRSTBIT_LSB                SPI_CR1_LSBFIRST
+/**
+  * @}
+  */
+
+/** @defgroup SPI_TI_mode SPI TI mode
+  * @{
+  */
+#define SPI_TIMODE_DISABLE              ((uint32_t)0x00000000)
+#define SPI_TIMODE_ENABLE               SPI_CR2_FRF
+/**
+  * @}
+  */
+
+/** @defgroup SPI_CRC_Calculation SPI CRC Calculation
+  * @{
+  */
+#define SPI_CRCCALCULATION_DISABLE      ((uint32_t)0x00000000)
+#define SPI_CRCCALCULATION_ENABLE       SPI_CR1_CRCEN
+/**
+  * @}
+  */
+
+/** @defgroup SPI_CRC_length SPI CRC Length
+  * @{
+  * This parameter can be one of the following values:
+  *     SPI_CRC_LENGTH_DATASIZE: aligned with the data size
+  *     SPI_CRC_LENGTH_8BIT    : CRC 8bit
+  *     SPI_CRC_LENGTH_16BIT   : CRC 16bit
+  */
+#define SPI_CRC_LENGTH_DATASIZE         ((uint32_t)0x00000000)
+#define SPI_CRC_LENGTH_8BIT             ((uint32_t)0x00000001)
+#define SPI_CRC_LENGTH_16BIT            ((uint32_t)0x00000002)
+/**
+  * @}
+  */
+
+/** @defgroup SPI_FIFO_reception_threshold SPI FIFO Reception Threshold
+  * @{
+  * This parameter can be one of the following values:
+  *     SPI_RXFIFO_THRESHOLD or SPI_RXFIFO_THRESHOLD_QF :
+  *          RXNE event is generated if the FIFO
+  *          level is greater or equal to 1/2(16-bits).
+  *     SPI_RXFIFO_THRESHOLD_HF: RXNE event is generated if the FIFO
+  *          level is greater or equal to 1/4(8 bits). */
+#define SPI_RXFIFO_THRESHOLD            SPI_CR2_FRXTH
+#define SPI_RXFIFO_THRESHOLD_QF         SPI_CR2_FRXTH
+#define SPI_RXFIFO_THRESHOLD_HF         ((uint32_t)0x00000000)
+
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Interrupt_configuration_definition SPI Interrupt configuration definition
+  * @brief SPI Interrupt definition
+  *        Elements values convention: 0xXXXXXXXX
+  *           - XXXXXXXX  : Interrupt control mask
+  * @{
+  */
+#define SPI_IT_TXE                      SPI_CR2_TXEIE
+#define SPI_IT_RXNE                     SPI_CR2_RXNEIE
+#define SPI_IT_ERR                      SPI_CR2_ERRIE
+/**
+  * @}
+  */
+
+
+/** @defgroup SPI_Flag_definition SPI Flag definition
+  * @brief Flag definition
+  *        Elements values convention: 0xXXXXYYYY
+  *           - XXXX  : Flag register Index
+  *           - YYYY  : Flag mask
+  * @{
+  */
+#define SPI_FLAG_RXNE                   SPI_SR_RXNE   /* SPI status flag: Rx buffer not empty flag */
+#define SPI_FLAG_TXE                    SPI_SR_TXE    /* SPI status flag: Tx buffer empty flag */
+#define SPI_FLAG_BSY                    SPI_SR_BSY    /* SPI status flag: Busy flag */
+#define SPI_FLAG_CRCERR                 SPI_SR_CRCERR /* SPI Error flag: CRC error flag */
+#define SPI_FLAG_MODF                   SPI_SR_MODF   /* SPI Error flag: Mode fault flag */
+#define SPI_FLAG_OVR                    SPI_SR_OVR    /* SPI Error flag: Overrun flag */
+#define SPI_FLAG_FRE                    SPI_SR_FRE    /* SPI Error flag: TI mode frame format error flag */
+#define SPI_FLAG_FTLVL                  SPI_SR_FTLVL  /* SPI fifo transmission level */
+#define SPI_FLAG_FRLVL                  SPI_SR_FRLVL  /* SPI fifo reception level */
+/**
+  * @}
+  */
+
+/** @defgroup SPI_transmission_fifo_status_level SPI Transmission FIFO Status Level
+  * @{
+  */
+#define SPI_FTLVL_EMPTY           ((uint32_t)0x0000)
+#define SPI_FTLVL_QUARTER_FULL    ((uint32_t)0x0800)
+#define SPI_FTLVL_HALF_FULL       ((uint32_t)0x1000)
+#define SPI_FTLVL_FULL            ((uint32_t)0x1800)
+
+/**
+  * @}
+  */
+
+/** @defgroup SPI_reception_fifo_status_level SPI Reception FIFO Status Level
+  * @{
+  */
+#define SPI_FRLVL_EMPTY           ((uint32_t)0x0000)
+#define SPI_FRLVL_QUARTER_FULL    ((uint32_t)0x0200)
+#define SPI_FRLVL_HALF_FULL       ((uint32_t)0x0400)
+#define SPI_FRLVL_FULL            ((uint32_t)0x0600)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros ------------------------------------------------------------*/
+/** @defgroup SPI_Exported_Macros SPI Exported Macros
+  * @{
+  */
+
+/** @brief  Reset SPI handle state.
+  * @param  __HANDLE__: SPI handle.
+  * @retval None
+  */
+#define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
+
+/** @brief  Enable or disable the specified SPI interrupts.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @param  __INTERRUPT__: specifies the interrupt source to enable or disable.
+  *        This parameter can be one of the following values:
+  *            @arg SPI_IT_TXE: Tx buffer empty interrupt enable
+  *            @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
+  *            @arg SPI_IT_ERR: Error interrupt enable
+  * @retval None
+  */
+#define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
+#define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))
+
+/** @brief  Check whether the specified SPI interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @param  __INTERRUPT__: specifies the SPI interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg SPI_IT_TXE: Tx buffer empty interrupt enable
+  *            @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
+  *            @arg SPI_IT_ERR: Error interrupt enable
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/** @brief  Check whether the specified SPI flag is set or not.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg SPI_FLAG_RXNE: Receive buffer not empty flag
+  *            @arg SPI_FLAG_TXE: Transmit buffer empty flag
+  *            @arg SPI_FLAG_CRCERR: CRC error flag
+  *            @arg SPI_FLAG_MODF: Mode fault flag
+  *            @arg SPI_FLAG_OVR: Overrun flag
+  *            @arg SPI_FLAG_BSY: Busy flag
+  *            @arg SPI_FLAG_FRE: Frame format error flag
+  *            @arg SPI_FLAG_FTLVL: SPI fifo transmission level
+  *            @arg SPI_FLAG_FRLVL: SPI fifo reception level
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
+
+/** @brief  Clear the SPI CRCERR pending flag.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR))
+
+/** @brief  Clear the SPI MODF pending flag.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  *
+  * @retval None
+  */
+#define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__)        \
+   do{                                              \
+     __IO uint32_t tmpreg;                          \
+     tmpreg = (__HANDLE__)->Instance->SR;           \
+     (__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE); \
+     UNUSED(tmpreg);                                \
+   } while(0)
+
+/** @brief  Clear the SPI OVR pending flag.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  *
+  * @retval None
+  */
+#define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__)         \
+   do{                                              \
+     __IO uint32_t tmpreg;                          \
+     tmpreg = (__HANDLE__)->Instance->DR;           \
+     tmpreg = (__HANDLE__)->Instance->SR;           \
+     UNUSED(tmpreg);                                \
+   } while(0)
+
+/** @brief  Clear the SPI FRE pending flag.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  *
+  * @retval None
+  */
+#define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__)         \
+   do{                                              \
+     __IO uint32_t tmpreg;                          \
+     tmpreg = (__HANDLE__)->Instance->SR;           \
+     UNUSED(tmpreg);                                \
+   } while(0)
+
+/** @brief  Enable the SPI peripheral.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define __HAL_SPI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |=  SPI_CR1_SPE)
+
+/** @brief  Disable the SPI peripheral.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define __HAL_SPI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE))
+
+/**
+  * @}
+  */
+
+/* Private macros --------------------------------------------------------*/
+/** @defgroup SPI_Private_Macros   SPI Private Macros
+  * @{
+  */
+
+/** @brief  Set the SPI transmit-only mode.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define SPI_1LINE_TX(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE)
+
+/** @brief  Set the SPI receive-only mode.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define SPI_1LINE_RX(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_BIDIOE))
+
+/** @brief  Reset the CRC calculation of the SPI.
+  * @param  __HANDLE__: specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define SPI_RESET_CRC(__HANDLE__) do{(__HANDLE__)->Instance->CR1 &= (uint16_t)(~SPI_CR1_CRCEN);\
+                                     (__HANDLE__)->Instance->CR1 |= SPI_CR1_CRCEN;}while(0)
+
+#define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \
+                           ((MODE) == SPI_MODE_MASTER))
+
+#define IS_SPI_DIRECTION(MODE)   (((MODE) == SPI_DIRECTION_2LINES) || \
+                                  ((MODE) == SPI_DIRECTION_2LINES_RXONLY) ||\
+                                  ((MODE) == SPI_DIRECTION_1LINE))
+
+#define IS_SPI_DIRECTION_2LINES(MODE) ((MODE) == SPI_DIRECTION_2LINES)
+
+#define IS_SPI_DIRECTION_2LINES_OR_1LINE(MODE) (((MODE) == SPI_DIRECTION_2LINES)|| \
+                                                 ((MODE) == SPI_DIRECTION_1LINE))
+
+#define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DATASIZE_16BIT) || \
+                                   ((DATASIZE) == SPI_DATASIZE_15BIT) || \
+                                   ((DATASIZE) == SPI_DATASIZE_14BIT) || \
+                                   ((DATASIZE) == SPI_DATASIZE_13BIT) || \
+                                   ((DATASIZE) == SPI_DATASIZE_12BIT) || \
+                                   ((DATASIZE) == SPI_DATASIZE_11BIT) || \
+                                   ((DATASIZE) == SPI_DATASIZE_10BIT) || \
+                                   ((DATASIZE) == SPI_DATASIZE_9BIT)  || \
+                                   ((DATASIZE) == SPI_DATASIZE_8BIT)  || \
+                                   ((DATASIZE) == SPI_DATASIZE_7BIT)  || \
+                                   ((DATASIZE) == SPI_DATASIZE_6BIT)  || \
+                                   ((DATASIZE) == SPI_DATASIZE_5BIT)  || \
+                                   ((DATASIZE) == SPI_DATASIZE_4BIT))
+
+#define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_POLARITY_LOW) || \
+                           ((CPOL) == SPI_POLARITY_HIGH))
+
+#define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_PHASE_1EDGE) || \
+                           ((CPHA) == SPI_PHASE_2EDGE))
+
+#define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_SOFT) || \
+                         ((NSS) == SPI_NSS_HARD_INPUT) || \
+                         ((NSS) == SPI_NSS_HARD_OUTPUT))
+
+#define IS_SPI_NSSP(NSSP) (((NSSP) == SPI_NSS_PULSE_ENABLE) || \
+                           ((NSSP) == SPI_NSS_PULSE_DISABLE))
+
+#define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BAUDRATEPRESCALER_2) || \
+                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_4) || \
+                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_8) || \
+                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_16) || \
+                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_32) || \
+                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_64) || \
+                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_128) || \
+                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_256))
+
+#define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FIRSTBIT_MSB) || \
+                               ((BIT) == SPI_FIRSTBIT_LSB))
+
+#define IS_SPI_TIMODE(MODE) (((MODE) == SPI_TIMODE_DISABLE) || \
+                             ((MODE) == SPI_TIMODE_ENABLE))
+
+#define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLE) || \
+                                             ((CALCULATION) == SPI_CRCCALCULATION_ENABLE))
+
+#define IS_SPI_CRC_LENGTH(LENGTH) (((LENGTH) == SPI_CRC_LENGTH_DATASIZE) ||\
+                                   ((LENGTH) == SPI_CRC_LENGTH_8BIT)  ||   \
+                                   ((LENGTH) == SPI_CRC_LENGTH_16BIT))
+
+#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x1) && ((POLYNOMIAL) <= 0xFFFF))
+
+
+/**
+  * @}
+  */
+
+/* Include SPI HAL Extended module */
+#include "stm32l4xx_hal_spi_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SPI_Exported_Functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ****************************/
+/** @addtogroup SPI_Exported_Functions_Group1
+  * @{
+  */
+HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
+HAL_StatusTypeDef HAL_SPI_DeInit (SPI_HandleTypeDef *hspi);
+void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
+void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
+/**
+  * @}
+  */
+
+/* IO operation functions *****************************************************/
+/** @addtogroup SPI_Exported_Functions_Group2
+  * @{
+  */
+HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi);
+HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi);
+HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi);
+
+void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
+void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi);
+/**
+  * @}
+  */
+
+/* Peripheral State and Error functions ***************************************/
+/** @addtogroup SPI_Exported_Functions_Group3
+  * @{
+  */
+HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi);
+uint32_t             HAL_SPI_GetError(SPI_HandleTypeDef *hspi);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_SPI_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_spi_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,133 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_spi_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Extended SPI HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          SPI peripheral extended functionalities :
+  *           + IO operation functions
+  *
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup SPIEx SPIEx
+  * @brief SPI Extended HAL module driver
+  * @{
+  */
+#ifdef HAL_SPI_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/
+/** @defgroup SPIEx_Private_Constants SPIEx Private Constants
+  * @{
+  */
+#define SPI_FIFO_SIZE       4
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions ---------------------------------------------------------*/
+
+/** @defgroup SPIEx_Exported_Functions SPIEx Exported Functions
+  * @{
+  */
+
+/** @defgroup SPIEx_Exported_Functions_Group1 IO operation functions
+ *  @brief   Data transfers functions
+ *
+@verbatim
+  ==============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================
+ [..]
+    This subsection provides a set of extended functions to manage the SPI
+    data transfers.
+
+    (#) Rx data flush function:
+        (++) HAL_SPIEx_FlushRxFifo()
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Flush the RX fifo.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for the specified SPI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPIEx_FlushRxFifo(SPI_HandleTypeDef *hspi)
+{
+  __IO uint32_t tmpreg;
+  uint8_t  count = 0;
+  while((hspi->Instance->SR & SPI_FLAG_FRLVL) !=  SPI_FRLVL_EMPTY)
+  {
+    count++;
+    tmpreg = hspi->Instance->DR;
+    UNUSED(tmpreg); /* To avoid GCC warning */
+    if(count == SPI_FIFO_SIZE)
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_spi_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,93 @@
+ /**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_spi_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of SPI HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_SPI_EX_H
+#define __STM32L4xx_HAL_SPI_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup SPIEx
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macros ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SPIEx_Exported_Functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ****************************/
+/* IO operation functions *****************************************************/
+/** @addtogroup SPIEx_Exported_Functions_Group1
+  * @{
+  */
+HAL_StatusTypeDef HAL_SPIEx_FlushRxFifo(SPI_HandleTypeDef *hspi);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_SPI_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sram.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,681 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_sram.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   SRAM HAL module driver.
+  *          This file provides a generic firmware to drive SRAM memories  
+  *          mounted as external device.
+  *         
+  @verbatim
+  ==============================================================================
+                          ##### How to use this driver #####
+  ==============================================================================  
+  [..]
+    This driver is a generic layered driver which contains a set of APIs used to 
+    control SRAM memories. It uses the FMC layer functions to interface 
+    with SRAM devices.  
+    The following sequence should be followed to configure the FMC to interface
+    with SRAM/PSRAM memories: 
+      
+   (#) Declare a SRAM_HandleTypeDef handle structure, for example:
+          SRAM_HandleTypeDef  hsram; and: 
+          
+       (++) Fill the SRAM_HandleTypeDef handle "Init" field with the allowed 
+            values of the structure member.
+            
+       (++) Fill the SRAM_HandleTypeDef handle "Instance" field with a predefined 
+            base register instance for NOR or SRAM device 
+                         
+       (++) Fill the SRAM_HandleTypeDef handle "Extended" field with a predefined
+            base register instance for NOR or SRAM extended mode 
+             
+   (#) Declare two FMC_NORSRAM_TimingTypeDef structures, for both normal and extended 
+       mode timings; for example:
+          FMC_NORSRAM_TimingTypeDef  Timing and FMC_NORSRAM_TimingTypeDef  ExTiming;
+      and fill its fields with the allowed values of the structure member.
+      
+   (#) Initialize the SRAM Controller by calling the function HAL_SRAM_Init(). This function
+       performs the following sequence:
+          
+       (##) MSP hardware layer configuration using the function HAL_SRAM_MspInit()
+       (##) Control register configuration using the FMC NORSRAM interface function 
+            FMC_NORSRAM_Init()
+       (##) Timing register configuration using the FMC NORSRAM interface function 
+            FMC_NORSRAM_Timing_Init()
+       (##) Extended mode Timing register configuration using the FMC NORSRAM interface function 
+            FMC_NORSRAM_Extended_Timing_Init()
+       (##) Enable the SRAM device using the macro __FMC_NORSRAM_ENABLE()    
+
+   (#) At this stage you can perform read/write accesses from/to the memory connected 
+       to the NOR/SRAM Bank. You can perform either polling or DMA transfer using the
+       following APIs:
+       (++) HAL_SRAM_Read()/HAL_SRAM_Write() for polling read/write access
+       (++) HAL_SRAM_Read_DMA()/HAL_SRAM_Write_DMA() for DMA read/write transfer
+       
+   (#) You can also control the SRAM device by calling the control APIs HAL_SRAM_WriteOperation_Enable()/
+       HAL_SRAM_WriteOperation_Disable() to respectively enable/disable the SRAM write operation  
+       
+   (#) You can continuously monitor the SRAM device HAL state by calling the function
+       HAL_SRAM_GetState()              
+                             
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+
+/** @defgroup SRAM SRAM
+  * @brief SRAM HAL module driver.
+  * @{
+  */
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/    
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup SRAM_Exported_Functions SRAM Exported Functions
+  * @{
+  */
+
+/** @defgroup SRAM_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @brief    Initialization and Configuration functions.
+  *
+  @verbatim    
+  ==============================================================================
+           ##### SRAM Initialization and de-initialization functions #####
+  ==============================================================================
+    [..]  This section provides functions allowing to initialize/de-initialize
+          the SRAM memory.
+  
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Perform the SRAM device initialization sequence.
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @param  Timing: Pointer to SRAM control timing structure 
+  * @param  ExtTiming: Pointer to SRAM extended mode timing structure  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_Init(SRAM_HandleTypeDef *hsram, FMC_NORSRAM_TimingTypeDef *Timing, FMC_NORSRAM_TimingTypeDef *ExtTiming)
+{ 
+  /* Check the SRAM handle parameter */
+  if(hsram == NULL)
+  {
+     return HAL_ERROR;
+  }
+  
+  if(hsram->State == HAL_SRAM_STATE_RESET)
+  {  
+    /* Allocate lock resource and initialize it */
+    hsram->Lock = HAL_UNLOCKED;
+    
+    /* Initialize the low level hardware (MSP) */
+    HAL_SRAM_MspInit(hsram);
+  }
+  
+  /* Initialize SRAM control Interface */
+  FMC_NORSRAM_Init(hsram->Instance, &(hsram->Init));
+
+  /* Initialize SRAM timing Interface */
+  FMC_NORSRAM_Timing_Init(hsram->Instance, Timing, hsram->Init.NSBank); 
+
+  /* Initialize SRAM extended mode timing Interface */
+  FMC_NORSRAM_Extended_Timing_Init(hsram->Extended, ExtTiming, hsram->Init.NSBank,  hsram->Init.ExtendedMode);  
+  
+  /* Enable the NORSRAM device */
+  __FMC_NORSRAM_ENABLE(hsram->Instance, hsram->Init.NSBank); 
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Perform the SRAM device de-initialization sequence.
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef  HAL_SRAM_DeInit(SRAM_HandleTypeDef *hsram)
+{ 
+  /* De-Initialize the low level hardware (MSP) */
+  HAL_SRAM_MspDeInit(hsram);
+   
+  /* Configure the SRAM registers with their reset values */
+  FMC_NORSRAM_DeInit(hsram->Instance, hsram->Extended, hsram->Init.NSBank);
+
+  hsram->State = HAL_SRAM_STATE_RESET;
+  
+  /* Release Lock */
+  __HAL_UNLOCK(hsram);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the SRAM MSP.
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @retval None
+  */
+__weak void HAL_SRAM_MspInit(SRAM_HandleTypeDef *hsram)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SRAM_MspInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  DeInitialize the SRAM MSP.
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @retval None
+  */
+__weak void HAL_SRAM_MspDeInit(SRAM_HandleTypeDef *hsram)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SRAM_MspDeInit could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  DMA transfer complete callback.
+  * @param  hdma: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @retval None
+  */
+__weak void HAL_SRAM_DMA_XferCpltCallback(DMA_HandleTypeDef *hdma)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SRAM_DMA_XferCpltCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @brief  DMA transfer complete error callback.
+  * @param  hdma: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @retval None
+  */
+__weak void HAL_SRAM_DMA_XferErrorCallback(DMA_HandleTypeDef *hdma)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SRAM_DMA_XferErrorCallback could be implemented in the user file
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SRAM_Exported_Functions_Group2 Input Output and memory control functions 
+  * @brief    Input Output and memory control functions 
+  *
+  @verbatim    
+  ==============================================================================
+                  ##### SRAM Input and Output functions #####
+  ==============================================================================
+  [..]  
+    This section provides functions allowing to use and control the SRAM memory
+  
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Read 8-bit buffer from SRAM memory. 
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @param  pAddress: Pointer to read start address
+  * @param  pDstBuffer: Pointer to destination buffer  
+  * @param  BufferSize: Size of the buffer to read from memory
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_Read_8b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pDstBuffer, uint32_t BufferSize)
+{
+  __IO uint8_t * psramaddress = (uint8_t *)pAddress;
+  
+  /* Process Locked */
+  __HAL_LOCK(hsram);
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_BUSY;  
+  
+  /* Read data from memory */
+  for(; BufferSize != 0; BufferSize--)
+  {
+    *pDstBuffer = *(__IO uint8_t *)psramaddress;
+    pDstBuffer++;
+    psramaddress++;
+  }
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_READY;    
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hsram); 
+    
+  return HAL_OK;   
+}
+
+/**
+  * @brief  Write 8-bit buffer to SRAM memory. 
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @param  pAddress: Pointer to write start address
+  * @param  pSrcBuffer: Pointer to source buffer to write  
+  * @param  BufferSize: Size of the buffer to write to memory
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_Write_8b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pSrcBuffer, uint32_t BufferSize)
+{
+  __IO uint8_t * psramaddress = (uint8_t *)pAddress;
+  
+  /* Check the SRAM controller state */
+  if(hsram->State == HAL_SRAM_STATE_PROTECTED)
+  {
+    return  HAL_ERROR; 
+  }
+  
+  /* Process Locked */
+  __HAL_LOCK(hsram);
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_BUSY; 
+
+  /* Write data to memory */
+  for(; BufferSize != 0; BufferSize--)
+  {
+    *(__IO uint8_t *)psramaddress = *pSrcBuffer; 
+    pSrcBuffer++;
+    psramaddress++;    
+  }    
+
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_READY; 
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hsram);
+    
+  return HAL_OK;   
+}
+
+/**
+  * @brief  Read 16-bit buffer from SRAM memory. 
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @param  pAddress: Pointer to read start address
+  * @param  pDstBuffer: Pointer to destination buffer  
+  * @param  BufferSize: Size of the buffer to read from memory
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_Read_16b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pDstBuffer, uint32_t BufferSize)
+{
+  __IO uint16_t * psramaddress = (uint16_t *)pAddress;
+  
+  /* Process Locked */
+  __HAL_LOCK(hsram);
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_BUSY;  
+  
+  /* Read data from memory */
+  for(; BufferSize != 0; BufferSize--)
+  {
+    *pDstBuffer = *(__IO uint16_t *)psramaddress;
+    pDstBuffer++;
+    psramaddress++;
+  }
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_READY;    
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hsram); 
+    
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Write 16-bit buffer to SRAM memory. 
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @param  pAddress: Pointer to write start address
+  * @param  pSrcBuffer: Pointer to source buffer to write  
+  * @param  BufferSize: Size of the buffer to write to memory
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_Write_16b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pSrcBuffer, uint32_t BufferSize)
+{
+  __IO uint16_t * psramaddress = (uint16_t *)pAddress; 
+  
+  /* Check the SRAM controller state */
+  if(hsram->State == HAL_SRAM_STATE_PROTECTED)
+  {
+    return  HAL_ERROR; 
+  }
+  
+  /* Process Locked */
+  __HAL_LOCK(hsram);
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_BUSY; 
+
+  /* Write data to memory */
+  for(; BufferSize != 0; BufferSize--)
+  {
+    *(__IO uint16_t *)psramaddress = *pSrcBuffer; 
+    pSrcBuffer++;
+    psramaddress++;    
+  }    
+
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_READY; 
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hsram);
+    
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Read 32-bit buffer from SRAM memory. 
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @param  pAddress: Pointer to read start address
+  * @param  pDstBuffer: Pointer to destination buffer  
+  * @param  BufferSize: Size of the buffer to read from memory
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_Read_32b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize)
+{
+  /* Process Locked */
+  __HAL_LOCK(hsram);
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_BUSY;  
+  
+  /* Read data from memory */
+  for(; BufferSize != 0; BufferSize--)
+  {
+    *pDstBuffer = *(__IO uint32_t *)pAddress;
+    pDstBuffer++;
+    pAddress++;
+  }
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_READY;    
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hsram); 
+    
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Write 32-bit buffer to SRAM memory. 
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @param  pAddress: Pointer to write start address
+  * @param  pSrcBuffer: Pointer to source buffer to write  
+  * @param  BufferSize: Size of the buffer to write to memory
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_Write_32b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize)
+{
+  /* Check the SRAM controller state */
+  if(hsram->State == HAL_SRAM_STATE_PROTECTED)
+  {
+    return  HAL_ERROR; 
+  }
+  
+  /* Process Locked */
+  __HAL_LOCK(hsram);
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_BUSY; 
+
+  /* Write data to memory */
+  for(; BufferSize != 0; BufferSize--)
+  {
+    *(__IO uint32_t *)pAddress = *pSrcBuffer; 
+    pSrcBuffer++;
+    pAddress++;    
+  }    
+
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_READY; 
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hsram);
+    
+  return HAL_OK;   
+}
+
+/**
+  * @brief  Read a Word data buffer from the SRAM memory using DMA transfer.
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @param  pAddress: Pointer to read start address
+  * @param  pDstBuffer: Pointer to destination buffer  
+  * @param  BufferSize: Size of the buffer to read from memory
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_Read_DMA(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize)
+{
+  /* Process Locked */
+  __HAL_LOCK(hsram);  
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_BUSY;   
+  
+  /* Configure DMA user callbacks */
+  hsram->hdma->XferCpltCallback  = HAL_SRAM_DMA_XferCpltCallback;
+  hsram->hdma->XferErrorCallback = HAL_SRAM_DMA_XferErrorCallback;
+
+  /* Enable the DMA Channel */
+  HAL_DMA_Start_IT(hsram->hdma, (uint32_t)pAddress, (uint32_t)pDstBuffer, (uint32_t)BufferSize);
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_READY; 
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hsram);  
+  
+  return HAL_OK; 
+}
+
+/**
+  * @brief  Write a Word data buffer to SRAM memory using DMA transfer.
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @param  pAddress: Pointer to write start address
+  * @param  pSrcBuffer: Pointer to source buffer to write  
+  * @param  BufferSize: Size of the buffer to write to memory
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_Write_DMA(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize)
+{
+  /* Check the SRAM controller state */
+  if(hsram->State == HAL_SRAM_STATE_PROTECTED)
+  {
+    return  HAL_ERROR; 
+  }
+  
+  /* Process Locked */
+  __HAL_LOCK(hsram);
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_BUSY; 
+  
+  /* Configure DMA user callbacks */
+  hsram->hdma->XferCpltCallback  = HAL_SRAM_DMA_XferCpltCallback;
+  hsram->hdma->XferErrorCallback = HAL_SRAM_DMA_XferErrorCallback;
+
+  /* Enable the DMA Channel */
+  HAL_DMA_Start_IT(hsram->hdma, (uint32_t)pSrcBuffer, (uint32_t)pAddress, (uint32_t)BufferSize);
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_READY;  
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hsram);  
+  
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+  
+/** @defgroup SRAM_Exported_Functions_Group3 Control functions 
+ *  @brief   Control functions 
+ *
+@verbatim   
+  ==============================================================================
+                        ##### SRAM Control functions #####
+  ==============================================================================  
+  [..]
+    This subsection provides a set of functions allowing to control dynamically
+    the SRAM interface.
+
+@endverbatim
+  * @{
+  */
+    
+/**
+  * @brief  Enable dynamically SRAM write operation.
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_WriteOperation_Enable(SRAM_HandleTypeDef *hsram)
+{
+  /* Process Locked */
+  __HAL_LOCK(hsram);
+
+  /* Enable write operation */
+  FMC_NORSRAM_WriteOperation_Enable(hsram->Instance, hsram->Init.NSBank); 
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_READY;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hsram); 
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Disable dynamically SRAM write operation.
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SRAM_WriteOperation_Disable(SRAM_HandleTypeDef *hsram)
+{
+  /* Process Locked */
+  __HAL_LOCK(hsram);
+
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_BUSY;
+    
+  /* Disable write operation */
+  FMC_NORSRAM_WriteOperation_Disable(hsram->Instance, hsram->Init.NSBank); 
+  
+  /* Update the SRAM controller state */
+  hsram->State = HAL_SRAM_STATE_PROTECTED;
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(hsram); 
+  
+  return HAL_OK;  
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SRAM_Exported_Functions_Group4 Peripheral State functions 
+ *  @brief   Peripheral State functions 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### SRAM State functions #####
+  ==============================================================================  
+  [..]
+    This subsection permits to get in run-time the status of the SRAM controller 
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Return the SRAM controller handle state.
+  * @param  hsram: pointer to a SRAM_HandleTypeDef structure that contains
+  *                the configuration information for SRAM module.
+  * @retval HAL state
+  */
+HAL_SRAM_StateTypeDef HAL_SRAM_GetState(SRAM_HandleTypeDef *hsram)
+{
+  /* Return SRAM handle state */
+  return hsram->State;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/**
+  * @}
+  */
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_sram.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,196 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_sram.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of SRAM HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_SRAM_H
+#define __STM32L4xx_HAL_SRAM_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_ll_fmc.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup SRAM
+  * @{
+  */ 
+
+/* Exported typedef ----------------------------------------------------------*/
+
+/** @defgroup SRAM_Exported_Types SRAM Exported Types
+  * @{
+  */
+/** 
+  * @brief  HAL SRAM State structures definition  
+  */ 
+typedef enum
+{
+  HAL_SRAM_STATE_RESET     = 0x00,  /*!< SRAM not yet initialized or disabled           */
+  HAL_SRAM_STATE_READY     = 0x01,  /*!< SRAM initialized and ready for use             */
+  HAL_SRAM_STATE_BUSY      = 0x02,  /*!< SRAM internal process is ongoing               */
+  HAL_SRAM_STATE_ERROR     = 0x03,  /*!< SRAM error state                               */
+  HAL_SRAM_STATE_PROTECTED = 0x04   /*!< SRAM peripheral NORSRAM device write protected */
+  
+}HAL_SRAM_StateTypeDef;
+
+/** 
+  * @brief  SRAM handle Structure definition  
+  */ 
+typedef struct
+{
+  FMC_NORSRAM_TypeDef           *Instance;  /*!< Register base address                        */ 
+  
+  FMC_NORSRAM_EXTENDED_TypeDef  *Extended;  /*!< Extended mode register base address          */
+  
+  FMC_NORSRAM_InitTypeDef       Init;       /*!< SRAM device control configuration parameters */
+
+  HAL_LockTypeDef               Lock;       /*!< SRAM locking object                          */ 
+  
+  __IO HAL_SRAM_StateTypeDef    State;      /*!< SRAM device access state                     */
+  
+  DMA_HandleTypeDef             *hdma;      /*!< Pointer DMA handler                          */
+  
+}SRAM_HandleTypeDef; 
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup SRAM_Exported_Macros SRAM Exported Macros
+ * @{
+ */
+
+/** @brief Reset SRAM handle state.
+  * @param  __HANDLE__: SRAM handle
+  * @retval None
+  */
+#define __HAL_SRAM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SRAM_STATE_RESET)
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SRAM_Exported_Functions SRAM Exported Functions
+  * @{
+  */
+
+/** @addtogroup SRAM_Exported_Functions_Group1 Initialization and de-initialization functions
+ * @{
+ */
+
+/* Initialization/de-initialization functions  ********************************/
+HAL_StatusTypeDef HAL_SRAM_Init(SRAM_HandleTypeDef *hsram, FMC_NORSRAM_TimingTypeDef *Timing, FMC_NORSRAM_TimingTypeDef *ExtTiming);
+HAL_StatusTypeDef HAL_SRAM_DeInit(SRAM_HandleTypeDef *hsram);
+void              HAL_SRAM_MspInit(SRAM_HandleTypeDef *hsram);
+void              HAL_SRAM_MspDeInit(SRAM_HandleTypeDef *hsram);
+
+void              HAL_SRAM_DMA_XferCpltCallback(DMA_HandleTypeDef *hdma);
+void              HAL_SRAM_DMA_XferErrorCallback(DMA_HandleTypeDef *hdma);
+
+/**
+  * @}
+  */
+
+/** @addtogroup SRAM_Exported_Functions_Group2 Input Output and memory control functions
+ * @{
+ */
+
+/* I/O operation functions  ***************************************************/
+HAL_StatusTypeDef HAL_SRAM_Read_8b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pDstBuffer, uint32_t BufferSize);
+HAL_StatusTypeDef HAL_SRAM_Write_8b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pSrcBuffer, uint32_t BufferSize);
+HAL_StatusTypeDef HAL_SRAM_Read_16b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pDstBuffer, uint32_t BufferSize);
+HAL_StatusTypeDef HAL_SRAM_Write_16b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pSrcBuffer, uint32_t BufferSize);
+HAL_StatusTypeDef HAL_SRAM_Read_32b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize);
+HAL_StatusTypeDef HAL_SRAM_Write_32b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize);
+HAL_StatusTypeDef HAL_SRAM_Read_DMA(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize);
+HAL_StatusTypeDef HAL_SRAM_Write_DMA(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize);
+
+/**
+  * @}
+  */
+  
+/** @addtogroup SRAM_Exported_Functions_Group3 Control functions
+ * @{
+ */
+
+/* SRAM Control functions  ****************************************************/
+HAL_StatusTypeDef HAL_SRAM_WriteOperation_Enable(SRAM_HandleTypeDef *hsram);
+HAL_StatusTypeDef HAL_SRAM_WriteOperation_Disable(SRAM_HandleTypeDef *hsram);
+
+/**
+  * @}
+  */
+
+/** @addtogroup SRAM_Exported_Functions_Group4 Peripheral State functions
+ * @{
+ */
+
+/* SRAM Peripheral State functions ********************************************/
+HAL_SRAM_StateTypeDef HAL_SRAM_GetState(SRAM_HandleTypeDef *hsram);
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_SRAM_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_swpmi.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1406 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_swpmi.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   SWPMI HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Single Wire Protocol Master Interface (SWPMI).
+  *           + Initialization and Configuration
+  *           + Data transfers functions
+  *           + DMA transfers management
+  *           + Interrupts and flags management
+  @verbatim
+ ===============================================================================
+                        ##### How to use this driver #####
+ ===============================================================================
+  [..]
+     The SWPMI HAL driver can be used as follows:
+
+    (#) Declare a SWPMI_HandleTypeDef handle structure (eg. SWPMI_HandleTypeDef hswpmi).
+
+    (#) Initialize the SWPMI low level resources by implementing the HAL_SWPMI_MspInit() API:
+        (##) Enable the SWPMIx interface clock with __HAL_RCC_SWPMIx_CLK_ENABLE().
+        (##) SWPMI IO configuration:
+            (+++) Enable the clock for the SWPMI GPIO.
+            (+++) Configure these SWPMI pins as alternate function pull-up.
+        (##) NVIC configuration if you need to use interrupt process (HAL_SWPMI_Transmit_IT()
+             and HAL_SWPMI_Receive_IT() APIs):
+            (+++) Configure the SWPMIx interrupt priority with HAL_NVIC_SetPriority().
+            (+++) Enable the NVIC SWPMI IRQ handle with HAL_NVIC_EnableIRQ().
+
+        (##) DMA Configuration if you need to use DMA process (HAL_SWPMI_Transmit_DMA()
+             and HAL_SWPMI_Receive_DMA() APIs):
+            (+++) Declare a DMA handle structure for the Tx/Rx channels.
+            (+++) Enable the DMAx interface clock.
+            (+++) Configure the declared DMA handle structure with the required
+                  Tx/Rx parameters.
+            (+++) Configure the DMA Tx/Rx channels and requests.
+            (+++) Associate the initialized DMA handle to the SWPMI DMA Tx/Rx handle.
+            (+++) Configure the priority and enable the NVIC for the transfer complete
+                  interrupt on the DMA Tx/Rx channels.
+
+    (#) Program the Bite Rate, Tx Buffering mode, Rx Buffering mode in the Init structure.
+
+    (#) Enable the SWPMI peripheral by calling the HAL_SWPMI_Init() function.
+    
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup SWPMI SWPMI
+  * @brief HAL SWPMI module driver
+  * @{
+  */
+#ifdef HAL_SWPMI_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @addtogroup SWPMI_Private_Constants SWPMI Private Constants
+  * @{
+  */
+#define SWPMI_TIMEOUT_VALUE       ((uint32_t) 22000)
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static void SWPMI_DMATransmitCplt(DMA_HandleTypeDef *hdma);
+static void SWPMI_DMATxHalfCplt(DMA_HandleTypeDef *hdma);
+static void SWPMI_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
+static void SWPMI_DMARxHalfCplt(DMA_HandleTypeDef *hdma);
+static void SWPMI_DMAError(DMA_HandleTypeDef *hdma);
+static HAL_StatusTypeDef SWPMI_Transmit_IT(SWPMI_HandleTypeDef *hswpmi);
+static HAL_StatusTypeDef SWPMI_EndTransmit_IT(SWPMI_HandleTypeDef *hswpmi);
+static HAL_StatusTypeDef SWPMI_Receive_IT(SWPMI_HandleTypeDef *hswpmi);
+static HAL_StatusTypeDef SWPMI_EndReceive_IT(SWPMI_HandleTypeDef *hswpmi);
+static HAL_StatusTypeDef SWPMI_EndTransmitReceive_IT(SWPMI_HandleTypeDef *hswpmi);
+static HAL_StatusTypeDef SWPMI_WaitOnFlagSetUntilTimeout(SWPMI_HandleTypeDef *hswpmi, uint32_t Flag, uint32_t Timeout);
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup SWPMI_Exported_Functions SWPMI Exported Functions
+  * @{
+  */
+
+/** @defgroup SWPMI_Exported_Group1 Initialization/de-initialization methods
+  *  @brief    Initialization and Configuration functions
+  *
+@verbatim
+ ===============================================================================
+            ##### Initialization and Configuration functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize and configure the SWPMI peripheral.
+      (+) De-initialize the SWPMI peripheral.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Initialize the SWPMI peripheral according to the specified parameters in the SWPMI_InitTypeDef.
+  * @param hswpmi: SWPMI handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SWPMI_Init(SWPMI_HandleTypeDef *hswpmi)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check the SWPMI handle allocation */
+  if(hswpmi == NULL)
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameters */
+    assert_param(IS_SWPMI_VOLTAGE_CLASS(hswpmi->Init.VoltageClass));
+    assert_param(IS_SWPMI_BITRATE_VALUE(hswpmi->Init.BitRate));
+    assert_param(IS_SWPMI_TX_BUFFERING_MODE(hswpmi->Init.TxBufferingMode));
+    assert_param(IS_SWPMI_RX_BUFFERING_MODE(hswpmi->Init.RxBufferingMode));
+
+    if(hswpmi->State == HAL_SWPMI_STATE_RESET)
+    {
+      /* Allocate lock resource and initialize it */
+      hswpmi->Lock = HAL_UNLOCKED;
+
+      /* Init the low level hardware : GPIO, CLOCK, CORTEX */
+      HAL_SWPMI_MspInit(hswpmi);
+    }
+
+    hswpmi->State = HAL_SWPMI_STATE_BUSY;
+
+    /* Disable SWPMI interface */
+    CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT);
+
+    /* Clear all SWPMI interface flags */
+    WRITE_REG(hswpmi->Instance->ICR, 0x019F);
+
+    /* Apply Voltage class selection */
+    MODIFY_REG(hswpmi->Instance->OR, SWPMI_OR_CLASS, hswpmi->Init.VoltageClass);
+
+    /* Configure the BRR register (Bitrate) */
+    WRITE_REG(hswpmi->Instance->BRR, hswpmi->Init.BitRate);
+
+    /* Apply SWPMI CR configuration */
+    MODIFY_REG(hswpmi->Instance->CR, \
+               SWPMI_CR_RXDMA | SWPMI_CR_TXDMA  | SWPMI_CR_RXMODE | SWPMI_CR_TXMODE, \
+               hswpmi->Init.TxBufferingMode | hswpmi->Init.RxBufferingMode);
+
+    hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE;
+    hswpmi->State = HAL_SWPMI_STATE_READY;
+
+    /* Enable SWPMI peripheral if not */
+    SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT);
+  }
+
+  return status;
+}
+
+/**
+  * @brief De-initialize the SWPMI peripheral.
+  * @param hswpmi: SWPMI handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SWPMI_DeInit(SWPMI_HandleTypeDef *hswpmi)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Check the SWPMI handle allocation */
+  if(hswpmi == NULL)
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Check the parameters */
+    assert_param(IS_SWPMI_INSTANCE(hswpmi->Instance));
+
+    hswpmi->State = HAL_SWPMI_STATE_BUSY;
+
+    /* Disable SWPMI interface */
+    CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT);
+
+    /* DeInit the low level hardware */
+    HAL_SWPMI_MspDeInit(hswpmi);
+
+    hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE;
+
+    hswpmi->State = HAL_SWPMI_STATE_RESET;
+
+    /* Release Lock */
+    __HAL_UNLOCK(hswpmi);
+  }
+
+  return status;
+}
+
+/**
+  * @brief Initialize the SWPMI MSP.
+  * @param hswpmi: SWPMI handle
+  * @retval None
+  */
+ __weak void HAL_SWPMI_MspInit(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SWPMI_MspInit can be implemented in the user file
+   */
+}
+
+/**
+  * @brief DeInitialize the SWPMI MSP.
+  * @param hswpmi: SWPMI handle
+  * @retval None
+  */
+ __weak void HAL_SWPMI_MspDeInit(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SWPMI_MspDeInit can be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SWPMI_Exported_Group2 IO operation methods
+  *  @brief SWPMI Transmit/Receive functions
+  *
+@verbatim
+ ===============================================================================
+                      ##### IO operation methods #####
+ ===============================================================================
+ [..]
+    This subsection provides a set of functions allowing to manage the SWPMI
+     data transfers.
+
+    (#) There are two modes of transfer:
+       (++) Blocking mode: The communication is performed in polling mode.
+            The HAL status of all data processing is returned by the same function
+            after finishing transfer.
+       (++) Non-Blocking mode: The communication is performed using Interrupts
+           or DMA. The end of the data processing will be indicated through the
+           dedicated SWPMI Interrupt handler (HAL_SWPMI_IRQHandler()) when using Interrupt mode or
+           the selected DMA channel interrupt handler when using DMA mode.
+           The HAL_SWPMI_TxCpltCallback(), HAL_SWPMI_RxCpltCallback() user callbacks
+           will be executed respectively at the end of the transmit or receive process.
+           The HAL_SWPMI_ErrorCallback() user callback will be executed when a communication error is detected.
+
+    (#) Blocking mode API's are:
+        (++) HAL_SWPMI_Transmit()
+        (++) HAL_SWPMI_Receive()
+
+    (#) Non-Blocking mode API's with Interrupt are:
+        (++) HAL_SWPMI_Transmit_IT()
+        (++) HAL_SWPMI_Receive_IT()
+        (++) HAL_SWPMI_IRQHandler()
+
+    (#) Non-Blocking mode API's with DMA are:
+        (++) HAL_SWPMI_Transmit_DMA()
+        (++) HAL_SWPMI_Receive_DMA()
+        (++) HAL_SWPMI_DMAPause()
+        (++) HAL_SWPMI_DMAResume()
+        (++) HAL_SWPMI_DMAStop()
+
+    (#) A set of Transfer Complete Callbacks are provided in Non-Blocking mode:
+        (++) HAL_SWPMI_TxHalfCpltCallback()
+        (++) HAL_SWPMI_TxCpltCallback()
+        (++) HAL_SWPMI_RxHalfCpltCallback()
+        (++) HAL_SWPMI_RxCpltCallback()
+        (++) HAL_SWPMI_ErrorCallback()
+
+    (#) The capability to launch the above IO operations in loopback mode for 
+        user application verification:    
+        (++) HAL_SWPMI_EnableLoopback()
+        (++) HAL_SWPMI_DisableLoopback()
+        
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Transmit an amount of data in blocking mode.
+  * @param  hswpmi: pointer to a SWPMI_HandleTypeDef structure that contains
+  *                the configuration information for SWPMI module.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SWPMI_Transmit(SWPMI_HandleTypeDef *hswpmi, uint32_t* pData, uint16_t Size, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+  HAL_StatusTypeDef status = HAL_OK;
+
+  if((pData == NULL ) || (Size == 0))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Process Locked */
+    __HAL_LOCK(hswpmi);
+
+    if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_RX))
+    {
+      /* Check if a non-blocking receive process is ongoing or not */
+      if(hswpmi->State == HAL_SWPMI_STATE_READY)
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_TX;
+
+        /* Disable any transmitter interrupts */
+        __HAL_SWPMI_DISABLE_IT(hswpmi, SWPMI_IT_TCIE | SWPMI_IT_TIE | SWPMI_IT_TXUNRIE | SWPMI_IT_TXBEIE);
+
+        /* Disable any transmitter flags */
+        __HAL_SWPMI_CLEAR_FLAG(hswpmi, SWPMI_FLAG_TXBEF | SWPMI_FLAG_TXUNRF | SWPMI_FLAG_TCF);
+
+        /* Enable SWPMI peripheral if not */
+        SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT);
+      }
+      else
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX;
+      }
+
+      do
+      {
+        /* Wait the TXE to write data */
+        if(HAL_IS_BIT_SET(hswpmi->Instance->ISR, SWPMI_FLAG_TXE))
+        {
+          hswpmi->Instance->TDR = (*pData++);
+          Size--;
+        }
+        else
+        {
+          /* Check for the Timeout */
+          if(Timeout != HAL_MAX_DELAY)
+          {
+            if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout))
+            {
+              status = HAL_TIMEOUT;
+              break;
+            }
+          }
+        }
+      } while(Size != 0);
+
+      /* Wait on TXBEF flag to be able to start a second transfer */
+      if(SWPMI_WaitOnFlagSetUntilTimeout(hswpmi, SWPMI_FLAG_TXBEF, Timeout) != HAL_OK)
+      {
+        status = HAL_TIMEOUT;
+      }
+
+      if(status == HAL_OK)
+      {
+        /* Check if a non-blocking receive Process is ongoing or not */
+        if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX)
+        {
+          hswpmi->State = HAL_SWPMI_STATE_BUSY_RX;
+        }
+        else
+        {
+          hswpmi->State = HAL_SWPMI_STATE_READY;
+        }
+      }
+    }
+    else
+    {
+      status = HAL_BUSY;
+    }
+  }
+
+  if((status != HAL_OK) && (status != HAL_BUSY))
+  {
+    hswpmi->State = HAL_SWPMI_STATE_READY;
+  }
+  /* Process Unlocked */
+  __HAL_UNLOCK(hswpmi);
+
+  return status;
+}
+
+/**
+  * @brief  Receive an amount of data in blocking mode.
+  * @param  hswpmi: pointer to a SWPMI_HandleTypeDef structure that contains
+  *                the configuration information for SWPMI module.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be received
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SWPMI_Receive(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+  HAL_StatusTypeDef status = HAL_OK;
+
+  if((pData == NULL ) || (Size == 0))
+  {
+    status = HAL_ERROR;
+  }
+  else
+  {
+    /* Process Locked */
+    __HAL_LOCK(hswpmi);
+
+    if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_TX))
+    {
+      /* Check if a non-blocking transmit process is ongoing or not */
+      if(hswpmi->State == HAL_SWPMI_STATE_READY)
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_RX;
+
+        /* Disable any receiver interrupts */
+        CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_SRIE | SWPMI_IT_RIE | SWPMI_IT_RXBERIE | SWPMI_IT_RXOVRIE | SWPMI_IT_RXBFIE);
+
+        /* Enable SWPMI peripheral if not */
+        SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT);
+      }
+      else
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX;
+      }
+
+      do
+      {
+        /* Wait the RXNE to read data */
+        if(HAL_IS_BIT_SET(hswpmi->Instance->ISR, SWPMI_FLAG_RXNE))
+        {
+          (*pData++) = hswpmi->Instance->RDR;
+          Size--;
+        }
+        else
+        {
+          /* Check for the Timeout */
+          if(Timeout != HAL_MAX_DELAY)
+          {
+            if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout))
+            {
+              status = HAL_TIMEOUT;
+              break;
+            }
+          }
+        }
+      } while(Size != 0);
+      
+      if(status == HAL_OK)
+      {
+        if(HAL_IS_BIT_SET(hswpmi->Instance->ISR, SWPMI_FLAG_RXBFF))
+        {
+          /* Clear RXBFF at end of reception */
+          WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_RXBFF);
+        }
+
+        /* Check if a non-blocking transmit Process is ongoing or not */
+        if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX)
+        {
+          hswpmi->State = HAL_SWPMI_STATE_BUSY_TX;
+        }
+        else
+        {
+          hswpmi->State = HAL_SWPMI_STATE_READY;
+        }
+      }
+    }
+    else
+    {
+      status = HAL_BUSY;
+    }
+  }
+
+  if((status != HAL_OK) && (status != HAL_BUSY))
+  {
+    hswpmi->State = HAL_SWPMI_STATE_READY;
+  }
+  /* Process Unlocked */
+  __HAL_UNLOCK(hswpmi);
+
+  return status;
+}
+
+/**
+  * @brief  Transmit an amount of data in non-blocking mode with interrupt.
+  * @param  hswpmi: pointer to a SWPMI_HandleTypeDef structure that contains
+  *                the configuration information for SWPMI module.
+  * @param  pData: Pointer to data buffer
+  * @param  Size: Amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SWPMI_Transmit_IT(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  if((pData == NULL ) || (Size == 0))
+  {
+    status =  HAL_ERROR;
+  }
+  else
+  {
+    /* Process Locked */
+    __HAL_LOCK(hswpmi);
+
+    if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_RX))
+    {
+      /* Update handle */
+      hswpmi->pTxBuffPtr = pData;
+      hswpmi->TxXferSize = Size;
+      hswpmi->TxXferCount = Size;
+      hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE;
+
+      /* Check if a receive process is ongoing or not */
+      if(hswpmi->State == HAL_SWPMI_STATE_READY)
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_TX;
+
+        /* Enable SWPMI peripheral if not */
+        SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT);
+      }
+      else
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX;
+      }
+
+      /* Enable the SWPMI transmit underrun error */
+      __HAL_SWPMI_ENABLE_IT(hswpmi, SWPMI_IT_TXUNRIE);
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hswpmi);
+
+      /* Enable the SWPMI interrupts:      */
+      /* - Transmit data register empty    */
+      /* - Transmit buffer empty           */
+      /* - Transmit/Reception completion   */
+      __HAL_SWPMI_ENABLE_IT(hswpmi, SWPMI_IT_TIE | SWPMI_IT_TXBEIE | SWPMI_IT_TCIE);
+    }
+    else
+    {
+      status =  HAL_BUSY;
+      
+      /* Process Unlocked */
+      __HAL_UNLOCK(hswpmi);
+    }
+  }
+
+  return status;
+}
+
+/**
+  * @brief Receive an amount of data in non-blocking mode with interrupt.
+  * @param hswpmi: SWPMI handle
+  * @param pData: pointer to data buffer
+  * @param Size: amount of data to be received
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SWPMI_Receive_IT(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  if((pData == NULL ) || (Size == 0))
+  {
+    status =  HAL_ERROR;
+  }
+  else
+  {
+    /* Process Locked */
+    __HAL_LOCK(hswpmi);
+
+    if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_TX))
+    {
+      /* Update handle */
+      hswpmi->pRxBuffPtr = pData;
+      hswpmi->RxXferSize = Size;
+      hswpmi->RxXferCount = Size;
+      hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE;
+
+      /* Check if a transmit process is ongoing or not */
+      if(hswpmi->State == HAL_SWPMI_STATE_READY)
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_RX;
+
+        /* Enable SWPMI peripheral if not */
+        SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT);
+      }
+      else
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX;
+      }
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hswpmi);
+
+      /* Enable the SWPMI slave resume */
+      /* Enable the SWPMI Data Register not empty Interrupt, receive CRC Error, receive overrun and RxBuf Interrupt */
+      /*  Enable the SWPMI Transmit/Reception completion   */
+      __HAL_SWPMI_ENABLE_IT(hswpmi, SWPMI_IT_RIE | SWPMI_IT_RXBERIE | SWPMI_IT_RXOVRIE | SWPMI_IT_RXBFIE);
+    }
+    else
+    {
+      status = HAL_BUSY;
+      
+      /* Process Unlocked */
+      __HAL_UNLOCK(hswpmi);
+    }
+  }
+
+  return status;
+}
+
+/**
+  * @brief Transmit an amount of data in non-blocking mode with DMA interrupt.
+  * @param hswpmi: SWPMI handle
+  * @param pData: pointer to data buffer
+  * @param Size: amount of data to be sent
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SWPMI_Transmit_DMA(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  if((pData == NULL ) || (Size == 0))
+  {
+    status =  HAL_ERROR;
+  }
+  else
+  {
+    /* Process Locked */
+    __HAL_LOCK(hswpmi);
+
+    if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_RX))
+    {
+      /* Update handle */
+      hswpmi->pTxBuffPtr = pData;
+      hswpmi->TxXferSize = Size;
+      hswpmi->TxXferCount = Size;
+      hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE;
+
+      /* Check if a receive process is ongoing or not */
+      if(hswpmi->State == HAL_SWPMI_STATE_READY)
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_TX;
+
+        /* Enable SWPMI peripheral if not */
+        SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT);
+      }
+      else
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX;
+      }
+
+      /* Set the SWPMI DMA transfer complete callback */
+      hswpmi->hdmatx->XferCpltCallback = SWPMI_DMATransmitCplt;
+
+      /* Set the SWPMI DMA Half transfer complete callback */
+      hswpmi->hdmatx->XferHalfCpltCallback = SWPMI_DMATxHalfCplt;
+
+      /* Set the DMA error callback */
+      hswpmi->hdmatx->XferErrorCallback = SWPMI_DMAError;
+
+      /* Enable the SWPMI transmit DMA Stream */
+      HAL_DMA_Start_IT(hswpmi->hdmatx, (uint32_t)hswpmi->pTxBuffPtr, (uint32_t)&hswpmi->Instance->TDR, Size);
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hswpmi);
+
+      /* Enable the DMA transfer for transmit request by setting the TXDMA bit
+         in the SWPMI CR register */
+      SET_BIT(hswpmi->Instance->CR, SWPMI_CR_TXDMA);
+    }
+    else
+    {
+      status = HAL_BUSY;
+      
+      /* Process Unlocked */
+      __HAL_UNLOCK(hswpmi);
+    }
+  }
+
+  return status;
+}
+
+/**
+  * @brief Receive an amount of data in non-blocking mode with DMA interrupt.
+  * @param hswpmi: SWPMI handle
+  * @param pData: pointer to data buffer
+  * @param Size: amount of data to be received
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SWPMI_Receive_DMA(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  if((pData == NULL ) || (Size == 0))
+  {
+    status =  HAL_ERROR;
+  }
+  else
+  {
+    /* Process Locked */
+    __HAL_LOCK(hswpmi);
+
+    if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_TX))
+    {
+      /* Update handle */
+      hswpmi->pRxBuffPtr = pData;
+      hswpmi->RxXferSize = Size;
+      hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE;
+
+      /* Check if a transmit process is ongoing or not */
+      if(hswpmi->State == HAL_SWPMI_STATE_READY)
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_RX;
+
+        /* Enable SWPMI peripheral if not */
+        SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT);
+      }
+      else
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX;
+      }
+
+      /* Set the SWPMI DMA transfer complete callback */
+      hswpmi->hdmarx->XferCpltCallback = SWPMI_DMAReceiveCplt;
+
+      /* Set the SWPMI DMA Half transfer complete callback */
+      hswpmi->hdmarx->XferHalfCpltCallback = SWPMI_DMARxHalfCplt;
+
+      /* Set the DMA error callback */
+      hswpmi->hdmarx->XferErrorCallback = SWPMI_DMAError;
+
+      /* Enable the DMA request */
+      HAL_DMA_Start_IT(hswpmi->hdmarx, (uint32_t)&hswpmi->Instance->RDR, (uint32_t)hswpmi->pRxBuffPtr, Size);
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hswpmi);
+
+      /* Enable the DMA transfer for the receiver request by setting the RXDMA bit
+         in the SWPMI CR register */
+      SET_BIT(hswpmi->Instance->CR, SWPMI_CR_RXDMA);
+    }
+    else
+    {
+      status = HAL_BUSY;
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hswpmi);
+    }
+  }
+
+  return status;
+}
+
+/**
+  * @brief Stop all DMA transfers.
+  * @param hswpmi: SWPMI handle
+  * @retval HAL_OK
+  */
+HAL_StatusTypeDef HAL_SWPMI_DMAStop(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* Process Locked */
+  __HAL_LOCK(hswpmi);
+
+  /* Disable the SWPMI Tx/Rx DMA requests */
+  CLEAR_BIT(hswpmi->Instance->CR, (SWPMI_CR_TXDMA | SWPMI_CR_RXDMA));
+
+  /* Abort the SWPMI DMA tx channel */
+  if(hswpmi->hdmatx != NULL)
+  {
+    HAL_DMA_Abort(hswpmi->hdmatx);
+  }
+  /* Abort the SWPMI DMA rx channel */
+  if(hswpmi->hdmarx != NULL)
+  {
+    HAL_DMA_Abort(hswpmi->hdmarx);
+  }
+
+  /* Disable SWPMI interface */
+  CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT);
+
+  hswpmi->State = HAL_SWPMI_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hswpmi);
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief Enable the Loopback mode.
+  * @param hswpmi: SWPMI handle
+  * @note  Loopback mode is to be used only for test purposes
+  * @retval HAL_OK / HAL_BUSY
+  */
+HAL_StatusTypeDef HAL_SWPMI_EnableLoopback(SWPMI_HandleTypeDef *hswpmi)
+{
+  HAL_StatusTypeDef  status = HAL_OK;
+
+  /* Process Locked */
+  __HAL_LOCK(hswpmi);
+
+  /* Check SWPMI not enabled */
+  if(READ_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT) != RESET)
+  {
+    status = HAL_BUSY;
+  }
+  else
+  {
+    /* Set Loopback */
+    SET_BIT(hswpmi->Instance->CR, SWPMI_CR_LPBK);
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hswpmi);
+
+  return status;
+}
+
+/**
+  * @brief Disable the Loopback mode.
+  * @param hswpmi: SWPMI handle
+  * @note  Loopback mode is to be used only for test purposes
+  * @retval HAL_OK / HAL_BUSY
+  */
+HAL_StatusTypeDef HAL_SWPMI_DisableLoopback(SWPMI_HandleTypeDef *hswpmi)
+{
+  HAL_StatusTypeDef  status = HAL_OK;
+
+  /* Process Locked */
+  __HAL_LOCK(hswpmi);
+
+  /* Check SWPMI not enabled */
+  if(READ_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT) != RESET)
+  {
+    status = HAL_BUSY;
+  }
+  else
+  {
+    /* Reset Loopback */
+    CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_LPBK);
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hswpmi);
+
+  return status;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SWPMI_Exported_Group3 SWPMI IRQ handler and callbacks
+ *  @brief  SWPMI  IRQ handler.
+ *
+@verbatim   
+  ==============================================================================
+                      ##### SWPMI IRQ handler and callbacks  #####
+  ==============================================================================  
+[..]  This section provides SWPMI IRQ handler and callback functions called within 
+      the IRQ handler.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Handle SWPMI interrupt request.
+  * @param hswpmi: SWPMI handle
+  * @retval None
+  */
+void HAL_SWPMI_IRQHandler(SWPMI_HandleTypeDef *hswpmi)
+{
+  uint32_t regisr = READ_REG(hswpmi->Instance->ISR);
+  uint32_t regier = READ_REG(hswpmi->Instance->IER);
+
+  /* SWPMI CRC error interrupt occurred --------------------------------------*/
+  if(((regisr & SWPMI_FLAG_RXBERF) != RESET) && ((regier & SWPMI_IT_RXBERIE) != RESET))
+  {
+    /* Disable Receive CRC interrupt */
+    CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_RXBERIE | SWPMI_IT_RXBFIE);
+    /* Clear Receive CRC and Receive buffer full flag */
+    WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_RXBERF | SWPMI_FLAG_RXBFF);
+
+    hswpmi->ErrorCode |= HAL_SWPMI_ERROR_CRC;
+  }
+
+  /* SWPMI Over-Run interrupt occurred -----------------------------------------*/
+  if(((regisr & SWPMI_FLAG_RXOVRF) != RESET) && ((regier & SWPMI_IT_RXOVRIE) != RESET))
+  {
+    /* Disable Receive overrun interrupt */
+    CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_RXOVRIE);
+    /* Clear Receive overrun flag */
+    WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_RXOVRF);
+
+    hswpmi->ErrorCode |= HAL_SWPMI_ERROR_OVR;
+  }
+
+  /* SWPMI Under-Run interrupt occurred -----------------------------------------*/
+  if(((regisr & SWPMI_FLAG_TXUNRF) != RESET) && ((regier & SWPMI_IT_TXUNRIE) != RESET))
+  {
+    /* Disable Transmit under run interrupt */
+    CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_TXUNRIE);
+    /* Clear Transmit under run flag */
+    WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_TXUNRF);
+
+    hswpmi->ErrorCode |= HAL_SWPMI_ERROR_UDR;
+  }
+
+   /* Call SWPMI Error Call back function if need be --------------------------*/
+  if(hswpmi->ErrorCode != HAL_SWPMI_ERROR_NONE)
+  {
+    /* Set the SWPMI state ready to be able to start again the process */
+    hswpmi->State = HAL_SWPMI_STATE_READY;
+
+    HAL_SWPMI_ErrorCallback(hswpmi);
+  }
+
+  /* SWPMI in mode Receiver ---------------------------------------------------*/
+  if(((regisr & SWPMI_FLAG_RXNE) != RESET) && ((regier & SWPMI_IT_RIE)  != RESET))
+  {
+    SWPMI_Receive_IT(hswpmi);
+  }
+
+  /* SWPMI in mode Transmitter ------------------------------------------------*/
+  if(((regisr & SWPMI_FLAG_TXE) != RESET) && ((regier & SWPMI_IT_TIE) != RESET))
+  {
+    SWPMI_Transmit_IT(hswpmi);
+  }
+
+  /* SWPMI in mode Transmitter (Transmit buffer empty) ------------------------*/
+  if(((regisr & SWPMI_FLAG_TXBEF) != RESET) && ((regier & SWPMI_IT_TXBEIE) != RESET))
+  {
+    SWPMI_EndTransmit_IT(hswpmi);
+  }
+
+  /* SWPMI in mode Receiver (Receive buffer full) -----------------------------*/
+  if(((regisr & SWPMI_FLAG_RXBFF) != RESET) && ((regier & SWPMI_IT_RXBFIE) != RESET))
+  {
+    SWPMI_EndReceive_IT(hswpmi);
+  }
+
+  /* Both Transmission and reception complete ---------------------------------*/
+  if(((regisr & SWPMI_FLAG_TCF) != RESET) && ((regier & SWPMI_IT_TCIE) != RESET))
+  {
+    SWPMI_EndTransmitReceive_IT(hswpmi);
+  }
+}
+
+/**
+  * @brief Tx Transfer completed callback.
+  * @param hswpmi: SWPMI handle
+  * @retval None
+  */
+ __weak void HAL_SWPMI_TxCpltCallback(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SWPMI_TxCpltCallback is to be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Tx Half Transfer completed callback.
+  * @param  hswpmi: SWPMI handle
+  * @retval None
+  */
+ __weak void HAL_SWPMI_TxHalfCpltCallback(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_SWPMI_TxHalfCpltCallback is to be implemented in the user file
+   */
+}
+
+/**
+  * @brief Rx Transfer completed callback.
+  * @param hswpmi: SWPMI handle
+  * @retval None
+  */
+__weak void HAL_SWPMI_RxCpltCallback(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SWPMI_RxCpltCallback is to be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Rx Half Transfer completed callback.
+  * @param  hswpmi: SWPMI handle
+  * @retval None
+  */
+__weak void HAL_SWPMI_RxHalfCpltCallback(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_SWPMI_RxHalfCpltCallback is to be implemented in the user file
+   */
+}
+
+/**
+  * @brief SWPMI error callback.
+  * @param hswpmi: SWPMI handle
+  * @retval None
+  */
+ __weak void HAL_SWPMI_ErrorCallback(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_SWPMI_ErrorCallback is to be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup SWPMI_Exported_Group4 Peripheral Control methods
+  *  @brief   SWPMI control functions
+  *
+@verbatim
+ ===============================================================================
+                      ##### Peripheral Control methods #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to control the SWPMI.
+     (+) HAL_SWPMI_GetState() API is helpful to check in run-time the state of the SWPMI peripheral
+     (+) HAL_SWPMI_GetError() API is helpful to check in run-time the error state of the SWPMI peripheral
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Return the SWPMI handle state.
+  * @param hswpmi: SWPMI handle
+  * @retval HAL state
+  */
+HAL_SWPMI_StateTypeDef HAL_SWPMI_GetState(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* Return SWPMI handle state */
+  return hswpmi->State;
+}
+
+/**
+* @brief  Return the SWPMI error code.
+* @param  hswpmi : pointer to a SWPMI_HandleTypeDef structure that contains
+  *              the configuration information for the specified SWPMI.
+* @retval SWPMI Error Code
+*/
+uint32_t HAL_SWPMI_GetError(SWPMI_HandleTypeDef *hswpmi)
+{
+  return hswpmi->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup SWPMI_Private_Functions SWPMI Private Functions
+  * @{
+  */
+
+/**
+  * @brief Transmit an amount of data in interrupt mode.
+  * @note  Function called under interruption only, once interruptions have been enabled by HAL_SWPMI_Transmit_IT()
+  * @param  hswpmi: SWPMI handle
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SWPMI_Transmit_IT(SWPMI_HandleTypeDef *hswpmi)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  if ((hswpmi->State == HAL_SWPMI_STATE_BUSY_TX) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX))
+  {
+    if(hswpmi->TxXferCount == 0)
+    {
+      /* Disable the SWPMI TXE and Underrun Interrupts */
+      CLEAR_BIT(hswpmi->Instance->IER, (SWPMI_IT_TIE | SWPMI_IT_TXUNRIE));
+    }
+    else
+    {
+      hswpmi->Instance->TDR = (uint32_t)(*hswpmi->pTxBuffPtr++);
+      hswpmi->TxXferCount--;
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;
+  }
+
+  return status;
+}
+
+/**
+  * @brief  Wraps up transmission in non-blocking mode.
+  * @param  hswpmi: SWPMI handle
+  * @retval HAL status
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SWPMI_EndTransmit_IT(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* Clear the SWPMI Transmit buffer empty Flag */
+  WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_TXBEF);
+  /* Disable the all SWPMI Transmit Interrupts  */
+  CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_TIE | SWPMI_IT_TXUNRIE | SWPMI_IT_TXBEIE);
+
+  /* Check if a receive Process is ongoing or not */
+  if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX)
+  {
+    hswpmi->State = HAL_SWPMI_STATE_BUSY_RX;
+  }
+  else
+  {
+    hswpmi->State = HAL_SWPMI_STATE_READY;
+  }
+  
+  HAL_SWPMI_TxCpltCallback(hswpmi);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Receive an amount of data in interrupt mode.
+  * @note  Function called under interruption only, once interruptions have been enabled by HAL_SWPMI_Receive_IT()
+  * @param  hswpmi: SWPMI handle
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SWPMI_Receive_IT(SWPMI_HandleTypeDef *hswpmi)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  if((hswpmi->State == HAL_SWPMI_STATE_BUSY_RX) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX))
+  {
+    *hswpmi->pRxBuffPtr++ = (uint32_t)(hswpmi->Instance->RDR);
+
+    if(--hswpmi->RxXferCount == 0)
+    {
+      /* Wait for RXBFF flag to update state */
+      HAL_SWPMI_RxCpltCallback(hswpmi);
+    }
+  }
+  else
+  {
+    status = HAL_BUSY;
+  }
+
+  return status;
+}
+
+/**
+  * @brief  Wraps up reception in non-blocking mode.
+  * @param  hswpmi: SWPMI handle
+  * @retval HAL status
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SWPMI_EndReceive_IT(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* Clear the SWPMI Receive buffer full Flag */
+  WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_RXBFF);
+  /* Disable the all SWPMI Receive Interrupts  */
+  CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_RIE | SWPMI_IT_RXBERIE | SWPMI_IT_RXOVRIE | SWPMI_IT_RXBFIE);
+
+  /* Check if a transmit Process is ongoing or not */
+  if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX)
+  {
+    hswpmi->State = HAL_SWPMI_STATE_BUSY_TX;
+  }
+  else
+  {
+    hswpmi->State = HAL_SWPMI_STATE_READY;
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Wraps up transmission and reception in non-blocking mode.
+  * @param  hswpmi: SWPMI handle
+  * @retval HAL status
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SWPMI_EndTransmitReceive_IT(SWPMI_HandleTypeDef *hswpmi)
+{
+  /* Clear the SWPMI Transmission Complete Flag */
+  WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_TCF);
+  /* Disable the SWPMI Transmission  Complete Interrupt */
+  CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_TCIE);
+
+  /* Check if a receive Process is ongoing or not */
+  if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX)
+  {
+    hswpmi->State = HAL_SWPMI_STATE_BUSY_RX;
+  }
+  else if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX)
+  {
+    hswpmi->State = HAL_SWPMI_STATE_READY;
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief DMA SWPMI transmit process complete callback.
+  * @param hdma: DMA handle
+  * @retval None
+  */
+static void SWPMI_DMATransmitCplt(DMA_HandleTypeDef *hdma)
+{
+  SWPMI_HandleTypeDef* hswpmi = ( SWPMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  /* DMA Normal mode*/
+  if((hdma->Instance->CCR & DMA_CCR_CIRC) != SET)
+  {
+    hswpmi->TxXferCount = 0;
+
+    /* Disable the DMA transfer for transmit request by setting the TXDMA bit
+    in the SWPMI CR register */
+    CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_TXDMA);
+
+    /* Wait the TXBEF */
+    if(SWPMI_WaitOnFlagSetUntilTimeout(hswpmi, SWPMI_FLAG_TXBEF, SWPMI_TIMEOUT_VALUE) != HAL_OK)
+    {
+      /* Timeout occurred */
+      HAL_SWPMI_ErrorCallback(hswpmi);
+    }
+    else
+    {
+      /* No Timeout */
+      /* Check if a receive process is ongoing or not */
+      if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX)
+      {
+        hswpmi->State = HAL_SWPMI_STATE_BUSY_RX;
+      }
+      else
+      {
+        hswpmi->State = HAL_SWPMI_STATE_READY;
+      }
+
+      HAL_SWPMI_TxCpltCallback(hswpmi);
+    }
+  }
+  /* DMA Circular mode */
+  else
+  {
+    HAL_SWPMI_TxCpltCallback(hswpmi);
+  }
+}
+
+/**
+  * @brief DMA SWPMI transmit process half complete callback.
+  * @param hdma : DMA handle
+  * @retval None
+  */
+static void SWPMI_DMATxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  SWPMI_HandleTypeDef* hswpmi = (SWPMI_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+  HAL_SWPMI_TxHalfCpltCallback(hswpmi);
+}
+
+
+/**
+  * @brief DMA SWPMI receive process complete callback.
+  * @param hdma: DMA handle
+  * @retval None
+  */
+static void SWPMI_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+  SWPMI_HandleTypeDef* hswpmi = ( SWPMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  /* DMA Normal mode*/
+  if((hdma->Instance->CCR & DMA_CCR_CIRC) == RESET)
+  {
+    hswpmi->RxXferCount = 0;
+
+    /* Disable the DMA transfer for the receiver request by setting the RXDMA bit
+    in the SWPMI CR register */
+    CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_RXDMA);
+
+    /* Check if a transmit Process is ongoing or not */
+    if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX)
+    {
+      hswpmi->State = HAL_SWPMI_STATE_BUSY_TX;
+    }
+    else
+    {
+      hswpmi->State = HAL_SWPMI_STATE_READY;
+    }
+  }
+  HAL_SWPMI_RxCpltCallback(hswpmi);
+}
+
+/**
+  * @brief DMA SWPMI receive process half complete callback.
+  * @param hdma : DMA handle
+  * @retval None
+  */
+static void SWPMI_DMARxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  SWPMI_HandleTypeDef* hswpmi = (SWPMI_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+  HAL_SWPMI_RxHalfCpltCallback(hswpmi);
+}
+
+/**
+  * @brief DMA SWPMI communication error callback.
+  * @param hdma: DMA handle
+  * @retval None
+  */
+static void SWPMI_DMAError(DMA_HandleTypeDef *hdma)
+{
+  SWPMI_HandleTypeDef* hswpmi = ( SWPMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  /* Update handle */
+  hswpmi->RxXferCount = 0;
+  hswpmi->TxXferCount = 0;
+  hswpmi->State= HAL_SWPMI_STATE_READY;
+  hswpmi->ErrorCode |= HAL_SWPMI_ERROR_DMA;
+
+  HAL_SWPMI_ErrorCallback(hswpmi);
+}
+
+/**
+  * @brief  Handle SWPMI Communication Timeout.
+  * @param  hswpmi: SWPMI handle
+  * @param  Flag: specifies the SWPMI flag to check.
+  * @param  Timeout: Timeout duration
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef SWPMI_WaitOnFlagSetUntilTimeout(SWPMI_HandleTypeDef *hswpmi, uint32_t Flag, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* Wait until flag is set */
+  while(!(HAL_IS_BIT_SET(hswpmi->Instance->ISR, Flag)))
+  {
+    /* Check for the Timeout */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((HAL_GetTick() - tickstart ) > Timeout)
+      {
+        hswpmi->State = HAL_SWPMI_STATE_TIMEOUT;
+
+        status = HAL_TIMEOUT;
+        break;
+      }
+    }
+  }
+
+  return status;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_SWPMI_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_swpmi.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,456 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_swpmi.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of SWPMI HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_SWPMI_H
+#define __STM32L4xx_HAL_SWPMI_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup SWPMI
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup SWPMI_Exported_Types SWPMI Exported Types
+  * @{
+  */
+
+/**
+  * @brief SWPMI Init Structure definition
+  */
+typedef struct
+{
+  uint32_t VoltageClass;             /*!< Specifies the SWP Voltage Class.
+                                          This parameter can be a value of @ref SWPMI_Voltage_Class */
+
+  uint32_t BitRate;                  /*!< Specifies the SWPMI Bitrate.
+                                          This parameter must be a number between 0 and 63.
+                                          The Bitrate is computed using the following formula:
+                                          SWPMI_freq = SWPMI_clk / (((BitRate) + 1)  * 4)
+                                          */
+
+  uint32_t TxBufferingMode;          /*!< Specifies the transmission buffering mode.
+                                          This parameter can be a value of @ref SWPMI_Tx_Buffering_Mode */
+
+  uint32_t RxBufferingMode;          /*!< Specifies the reception buffering mode.
+                                          This parameter can be a value of @ref SWPMI_Rx_Buffering_Mode */
+
+}SWPMI_InitTypeDef;
+
+
+/**
+  * @brief HAL SWPMI State structures definition
+  */
+typedef enum
+{
+  HAL_SWPMI_STATE_RESET             = 0x00,    /*!< Peripheral Reset state                             */
+  HAL_SWPMI_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use           */
+  HAL_SWPMI_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing                     */
+  HAL_SWPMI_STATE_BUSY_TX           = 0x12,    /*!< Data Transmission process is ongoing               */
+  HAL_SWPMI_STATE_BUSY_RX           = 0x22,    /*!< Data Reception process is ongoing                  */
+  HAL_SWPMI_STATE_BUSY_TX_RX        = 0x32,    /*!< Data Transmission and Reception process is ongoing */
+  HAL_SWPMI_STATE_TIMEOUT           = 0x03,    /*!< Timeout state                                      */
+  HAL_SWPMI_STATE_ERROR             = 0x04     /*!< Error                                              */
+}HAL_SWPMI_StateTypeDef;
+
+/**
+  * @brief  SWPMI handle Structure definition
+  */
+typedef struct
+{
+  SWPMI_TypeDef                  *Instance;     /* SWPMI registers base address         */
+
+  SWPMI_InitTypeDef              Init;          /* SWMPI communication parameters       */
+
+  uint32_t                       *pTxBuffPtr;   /* Pointer to SWPMI Tx transfer Buffer  */
+
+  uint32_t                       TxXferSize;    /* SWPMI Tx Transfer size               */
+
+  uint32_t                       TxXferCount;   /* SWPMI Tx Transfer Counter            */
+
+  uint32_t                       *pRxBuffPtr;   /* Pointer to SWPMI Rx transfer Buffer  */
+
+  uint32_t                       RxXferSize;    /* SWPMI Rx Transfer size               */
+
+  uint32_t                       RxXferCount;   /* SWPMI Rx Transfer Counter            */
+
+  DMA_HandleTypeDef              *hdmatx;       /* SWPMI Tx DMA Handle parameters       */
+
+  DMA_HandleTypeDef              *hdmarx;       /* SWPMI Rx DMA Handle parameters       */
+
+  HAL_LockTypeDef                Lock;          /* SWPMI object                         */
+
+  __IO HAL_SWPMI_StateTypeDef    State;         /* SWPMI communication state            */
+
+  __IO uint32_t                  ErrorCode;     /* SWPMI Error code                     */
+
+}SWPMI_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup SWPMI_Exported_Constants SWPMI Exported Constants
+  * @{
+  */
+
+/**
+  * @defgroup SWPMI_Error_Code SWPMI Error Code Bitmap
+  * @{
+  */
+#define HAL_SWPMI_ERROR_NONE                 ((uint32_t)0x00000000) /*!< No error             */
+#define HAL_SWPMI_ERROR_CRC                  ((uint32_t)0x00000004) /*!< frame error          */
+#define HAL_SWPMI_ERROR_OVR                  ((uint32_t)0x00000008) /*!< Overrun error        */
+#define HAL_SWPMI_ERROR_UDR                  ((uint32_t)0x0000000C) /*!< Underrun error       */
+#define HAL_SWPMI_ERROR_DMA                  ((uint32_t)0x00000010) /*!< DMA transfer error   */
+/**
+  * @}
+  */
+
+/** @defgroup SWPMI_Voltage_Class SWPMI Voltage Class
+  * @{
+  */
+#define SWPMI_VOLTAGE_CLASS_C                ((uint32_t)0x00000000)
+#define SWPMI_VOLTAGE_CLASS_B                SWPMI_OR_CLASS
+/**
+  * @}
+  */
+
+/** @defgroup SWPMI_Tx_Buffering_Mode SWPMI Tx Buffering Mode
+  * @{
+  */
+#define SWPMI_TX_NO_SOFTWAREBUFFER           ((uint32_t)0x00000000)
+#define SWPMI_TX_SINGLE_SOFTWAREBUFFER       ((uint32_t)0x00000000)
+#define SWPMI_TX_MULTI_SOFTWAREBUFFER        SWPMI_CR_TXMODE
+/**
+  * @}
+  */
+
+/** @defgroup SWPMI_Rx_Buffering_Mode SWPMI Rx Buffering Mode
+  * @{
+  */
+#define SWPMI_RX_NO_SOFTWAREBUFFER           ((uint32_t)0x00000000)
+#define SWPMI_RX_SINGLE_SOFTWAREBUFFER       ((uint32_t)0x00000000)
+#define SWPMI_RX_MULTI_SOFTWAREBUFFER        SWPMI_CR_RXMODE
+/**
+  * @}
+  */
+
+/** @defgroup SWPMI_Flags SWPMI Status Flags
+  *        Elements values convention: 0xXXXXXXXX
+  *           - 0xXXXXXXXX  : Flag mask in the ISR register
+  * @{
+  */
+#define SWPMI_FLAG_RXBFF                 SWPMI_ISR_RXBFF
+#define SWPMI_FLAG_TXBEF                 SWPMI_ISR_TXBEF
+#define SWPMI_FLAG_RXBERF                SWPMI_ISR_RXBERF
+#define SWPMI_FLAG_RXOVRF                SWPMI_ISR_RXOVRF
+#define SWPMI_FLAG_TXUNRF                SWPMI_ISR_TXUNRF
+#define SWPMI_FLAG_RXNE                  SWPMI_ISR_RXNE
+#define SWPMI_FLAG_TXE                   SWPMI_ISR_TXE
+#define SWPMI_FLAG_TCF                   SWPMI_ISR_TCF
+#define SWPMI_FLAG_SRF                   SWPMI_ISR_SRF
+#define SWPMI_FLAG_SUSP                  SWPMI_ISR_SUSP
+#define SWPMI_FLAG_DEACTF                SWPMI_ISR_DEACTF
+/**
+  * @}
+  */
+
+/** @defgroup SWPMI_Interrupt_definition SWPMI Interrupts Definition
+  *        Elements values convention: 0xXXXX
+  *           - 0xXXXX  : Flag mask in the IER register
+  * @{
+  */
+#define SWPMI_IT_SRIE                    SWPMI_IER_SRIE
+#define SWPMI_IT_TCIE                    SWPMI_IER_TCIE
+#define SWPMI_IT_TIE                     SWPMI_IER_TIE
+#define SWPMI_IT_RIE                     SWPMI_IER_RIE
+#define SWPMI_IT_TXUNRIE                 SWPMI_IER_TXUNRIE
+#define SWPMI_IT_RXOVRIE                 SWPMI_IER_RXOVRIE
+#define SWPMI_IT_RXBERIE                 SWPMI_IER_RXBERIE
+#define SWPMI_IT_TXBEIE                  SWPMI_IER_TXBEIE
+#define SWPMI_IT_RXBFIE                  SWPMI_IER_RXBFIE
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup SWPMI_Exported_Macros SWPMI Exported Macros
+  * @{
+  */
+
+/** @brief Reset SWPMI handle state.
+  * @param  __HANDLE__: specifies the SWPMI Handle.
+  * @retval None
+  */
+#define __HAL_SWPMI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SWPMI_STATE_RESET)
+
+/**
+  * @brief  Enable the SWPMI peripheral.
+  * @param  __HANDLE__: SWPMI handle
+  * @retval None
+  */
+#define __HAL_SWPMI_ENABLE(__HANDLE__)   SET_BIT((__HANDLE__)->Instance->CR, SWPMI_CR_SWPACT)
+
+/**
+  * @brief  Disable the SWPMI peripheral.
+  * @param  __HANDLE__: SWPMI handle
+  * @retval None
+  */
+#define __HAL_SWPMI_DISABLE(__HANDLE__)  CLEAR_BIT((__HANDLE__)->Instance->CR, SWPMI_CR_SWPACT)
+
+/** @brief  Check whether the specified SWPMI flag is set or not.
+  * @param  __HANDLE__: specifies the SWPMI Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg SWPMI_FLAG_RXBFF : Receive buffer full flag.
+  *            @arg SWPMI_FLAG_TXBEF : Transmit buffer empty flag.
+  *            @arg SWPMI_FLAG_RXBERF : Receive CRC error flag.
+  *            @arg SWPMI_FLAG_RXOVRF : Receive overrun error flag.
+  *            @arg SWPMI_FLAG_TXUNRF : Transmit underrun error flag.
+  *            @arg SWPMI_FLAG_RXNE : Receive data register not empty.
+  *            @arg SWPMI_FLAG_TXE : Transmit data register empty.
+  *            @arg SWPMI_FLAG_TCF : Transfer complete flag.
+  *            @arg SWPMI_FLAG_SRF : Slave resume flag.
+  *            @arg SWPMI_FLAG_SUSP : SUSPEND flag.
+  *            @arg SWPMI_FLAG_DEACTF : DEACTIVATED flag.
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_SWPMI_GET_FLAG(__HANDLE__, __FLAG__) (READ_BIT((__HANDLE__)->Instance->ISR, (__FLAG__)) == (__FLAG__))
+
+/** @brief  Clear the specified SWPMI ISR flag.
+  * @param  __HANDLE__: specifies the SWPMI Handle.
+  * @param  __FLAG__: specifies the flag to clear.
+  *        This parameter can be one of the following values:
+  *            @arg SWPMI_FLAG_RXBFF : Receive buffer full flag.
+  *            @arg SWPMI_FLAG_TXBEF : Transmit buffer empty flag.
+  *            @arg SWPMI_FLAG_RXBERF : Receive CRC error flag.
+  *            @arg SWPMI_FLAG_RXOVRF : Receive overrun error flag.
+  *            @arg SWPMI_FLAG_TXUNRF : Transmit underrun error flag.
+  *            @arg SWPMI_FLAG_TCF : Transfer complete flag.
+  *            @arg SWPMI_FLAG_SRF : Slave resume flag.
+  * @retval None
+  */
+#define __HAL_SWPMI_CLEAR_FLAG(__HANDLE__, __FLAG__) WRITE_REG((__HANDLE__)->Instance->ICR, (__FLAG__))
+
+/** @brief  Enable the specified SWPMI interrupt.
+  * @param  __HANDLE__: specifies the SWPMI Handle.
+  * @param  __INTERRUPT__: specifies the SWPMI interrupt source to enable.
+  *          This parameter can be one of the following values:
+  *            @arg SWPMI_IT_SRIE : Slave resume interrupt.
+  *            @arg SWPMI_IT_TCIE : Transmit complete interrupt.
+  *            @arg SWPMI_IT_TIE :  Transmit interrupt.
+  *            @arg SWPMI_IT_RIE :  Receive interrupt.
+  *            @arg SWPMI_IT_TXUNRIE : Transmit underrun error interrupt.
+  *            @arg SWPMI_IT_RXOVRIE : Receive overrun error interrupt.
+  *            @arg SWPMI_IT_RXBEIE : Receive CRC error interrupt.
+  *            @arg SWPMI_IT_TXBEIE :  Transmit buffer empty interrupt.
+  *            @arg SWPMI_IT_RXBFIE :  Receive buffer full interrupt.
+  * @retval None
+  */
+#define __HAL_SWPMI_ENABLE_IT(__HANDLE__, __INTERRUPT__)   SET_BIT((__HANDLE__)->Instance->IER, (__INTERRUPT__))
+
+/** @brief  Disable the specified SWPMI interrupt.
+  * @param  __HANDLE__: specifies the SWPMI Handle.
+  * @param  __INTERRUPT__: specifies the SWPMI interrupt source to disable.
+  *          This parameter can be one of the following values:
+  *            @arg SWPMI_IT_SRIE : Slave resume interrupt.
+  *            @arg SWPMI_IT_TCIE : Transmit complete interrupt.
+  *            @arg SWPMI_IT_TIE :  Transmit interrupt.
+  *            @arg SWPMI_IT_RIE :  Receive interrupt.
+  *            @arg SWPMI_IT_TXUNRIE : Transmit underrun error interrupt.
+  *            @arg SWPMI_IT_RXOVRIE : Receive overrun error interrupt.
+  *            @arg SWPMI_IT_RXBEIE : Receive CRC error interrupt.
+  *            @arg SWPMI_IT_TXBEIE :  Transmit buffer empty interrupt.
+  *            @arg SWPMI_IT_RXBFIE :  Receive buffer full interrupt.
+  * @retval None
+  */
+#define __HAL_SWPMI_DISABLE_IT(__HANDLE__, __INTERRUPT__)  CLEAR_BIT((__HANDLE__)->Instance->IER, (__INTERRUPT__))
+
+/** @brief  Check whether the specified SWPMI interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the SWPMI Handle.
+  * @param  __IT__: specifies the SWPMI interrupt to check.
+  *          This parameter can be one of the following values:
+  *            @arg SWPMI_IT_SRIE : Slave resume interrupt.
+  *            @arg SWPMI_IT_TCIE : Transmit complete interrupt.
+  *            @arg SWPMI_IT_TIE :  Transmit interrupt.
+  *            @arg SWPMI_IT_RIE :  Receive interrupt.
+  *            @arg SWPMI_IT_TXUNRIE : Transmit underrun error interrupt.
+  *            @arg SWPMI_IT_RXOVRIE : Receive overrun error interrupt.
+  *            @arg SWPMI_IT_RXBERIE : Receive CRC error interrupt.
+  *            @arg SWPMI_IT_TXBEIE :  Transmit buffer empty interrupt.
+  *            @arg SWPMI_IT_RXBFIE :  Receive buffer full interrupt.
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_SWPMI_GET_IT(__HANDLE__, __IT__)  (READ_BIT((__HANDLE__)->Instance->ISR,(__IT__)) == (__IT__))
+
+/** @brief  Check whether the specified SWPMI interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the SWPMI Handle.
+  * @param  __IT__: specifies the SWPMI interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg SWPMI_IT_SRIE : Slave resume interrupt.
+  *            @arg SWPMI_IT_TCIE : Transmit complete interrupt.
+  *            @arg SWPMI_IT_TIE :  Transmit interrupt.
+  *            @arg SWPMI_IT_RIE :  Receive interrupt.
+  *            @arg SWPMI_IT_TXUNRIE : Transmit underrun error interrupt.
+  *            @arg SWPMI_IT_RXOVRIE : Receive overrun error interrupt.
+  *            @arg SWPMI_IT_RXBERIE : Receive CRC error interrupt.
+  *            @arg SWPMI_IT_TXBEIE :  Transmit buffer empty interrupt.
+  *            @arg SWPMI_IT_RXBFIE :  Receive buffer full interrupt.
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_SWPMI_GET_IT_SOURCE(__HANDLE__, __IT__) ((READ_BIT((__HANDLE__)->Instance->IER, (__IT__)) == (__IT__)) ? SET : RESET)
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup SWPMI_Exported_Functions SWPMI Exported Functions
+  * @{
+  */
+/* Initialization/de-initialization functions  ********************************/
+HAL_StatusTypeDef HAL_SWPMI_Init(SWPMI_HandleTypeDef *hswpmi);
+HAL_StatusTypeDef HAL_SWPMI_DeInit(SWPMI_HandleTypeDef *hswpmi);
+void              HAL_SWPMI_MspInit(SWPMI_HandleTypeDef *hswpmi);
+void              HAL_SWPMI_MspDeInit(SWPMI_HandleTypeDef *hswpmi);
+
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_SWPMI_Transmit(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SWPMI_Receive(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SWPMI_Transmit_IT(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SWPMI_Receive_IT(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SWPMI_Transmit_DMA(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SWPMI_Receive_DMA(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SWPMI_DMAStop(SWPMI_HandleTypeDef *hswpmi);
+HAL_StatusTypeDef HAL_SWPMI_EnableLoopback(SWPMI_HandleTypeDef *hswpmi);
+HAL_StatusTypeDef HAL_SWPMI_DisableLoopback(SWPMI_HandleTypeDef *hswpmi);
+void              HAL_SWPMI_IRQHandler(SWPMI_HandleTypeDef *hswpmi);
+void              HAL_SWPMI_TxCpltCallback(SWPMI_HandleTypeDef *hswpmi);
+void              HAL_SWPMI_TxHalfCpltCallback(SWPMI_HandleTypeDef *hswpmi);
+void              HAL_SWPMI_RxCpltCallback(SWPMI_HandleTypeDef *hswpmi);
+void              HAL_SWPMI_RxHalfCpltCallback(SWPMI_HandleTypeDef *hswpmi);
+void              HAL_SWPMI_ErrorCallback(SWPMI_HandleTypeDef *hswpmi);
+
+/* Peripheral Control and State functions  ************************************/
+HAL_SWPMI_StateTypeDef HAL_SWPMI_GetState(SWPMI_HandleTypeDef *hswpmi);
+uint32_t               HAL_SWPMI_GetError(SWPMI_HandleTypeDef *hswpmi);
+
+/**
+  * @}
+  */
+
+/* Private types -------------------------------------------------------------*/
+/** @defgroup SWPMI_Private_Types SWPMI Private Types
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/* Private variables ---------------------------------------------------------*/
+/** @defgroup SWPMI_Private_Variables SWPMI Private Variables
+  * @{
+  */
+  
+/**
+  * @}
+  */
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup SWPMI_Private_Constants SWPMI Private Constants
+  * @{
+  */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup SWPMI_Private_Macros SWPMI Private Macros
+  * @{
+  */
+
+
+#define IS_SWPMI_VOLTAGE_CLASS(__CLASS__)    (((__CLASS__) == SWPMI_VOLTAGE_CLASS_C) || \
+                                              ((__CLASS__) == SWPMI_VOLTAGE_CLASS_B))
+
+#define IS_SWPMI_BITRATE_VALUE(__VALUE__)    (((__VALUE__) <= 63))
+
+
+#define IS_SWPMI_TX_BUFFERING_MODE(__MODE__) (((__MODE__) == SWPMI_TX_NO_SOFTWAREBUFFER) || \
+                                              ((__MODE__) == SWPMI_TX_MULTI_SOFTWAREBUFFER))
+
+
+#define IS_SWPMI_RX_BUFFERING_MODE(__MODE__) (((__MODE__) == SWPMI_RX_NO_SOFTWAREBUFFER) || \
+                                              ((__MODE__) == SWPMI_RX_MULTI_SOFTWAREBUFFER))
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_SWPMI_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tim.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,5308 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_tim.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   TIM HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Timer (TIM) peripheral:
+  *           + Time Base Initialization
+  *           + Time Base Start
+  *           + Time Base Start Interruption
+  *           + Time Base Start DMA
+  *           + Time Output Compare/PWM Initialization
+  *           + Time Output Compare/PWM Channel Configuration
+  *           + Time Output Compare/PWM  Start
+  *           + Time Output Compare/PWM  Start Interruption
+  *           + Time Output Compare/PWM Start DMA
+  *           + Time Input Capture Initialization
+  *           + Time Input Capture Channel Configuration
+  *           + Time Input Capture Start
+  *           + Time Input Capture Start Interruption
+  *           + Time Input Capture Start DMA
+  *           + Time One Pulse Initialization
+  *           + Time One Pulse Channel Configuration
+  *           + Time One Pulse Start
+  *           + Time Encoder Interface Initialization
+  *           + Time Encoder Interface Start
+  *           + Time Encoder Interface Start Interruption
+  *           + Time Encoder Interface Start DMA
+  *           + Commutation Event configuration with Interruption and DMA
+  *           + Time OCRef clear configuration
+  *           + Time External Clock configuration
+  @verbatim
+  ==============================================================================
+                      ##### TIMER Generic features #####
+  ==============================================================================
+  [..] The Timer features include:
+       (#) 16-bit up, down, up/down auto-reload counter.
+       (#) 16-bit programmable prescaler allowing dividing (also on the fly) the
+           counter clock frequency either by any factor between 1 and 65536.
+       (#) Up to 4 independent channels for:
+           (++) Input Capture
+           (++) Output Compare
+           (++) PWM generation (Edge and Center-aligned Mode)
+           (++) One-pulse mode output
+
+            ##### How to use this driver #####
+  ==============================================================================
+    [..]
+     (#) Initialize the TIM low level resources by implementing the following functions
+         depending on the selected feature:
+           (++) Time Base : HAL_TIM_Base_MspInit()
+           (++) Input Capture : HAL_TIM_IC_MspInit()
+           (++) Output Compare : HAL_TIM_OC_MspInit()
+           (++) PWM generation : HAL_TIM_PWM_MspInit()
+           (++) One-pulse mode output : HAL_TIM_OnePulse_MspInit()
+           (++) Encoder mode output : HAL_TIM_Encoder_MspInit()
+
+     (#) Initialize the TIM low level resources :
+        (##) Enable the TIM interface clock using __HAL_RCC_TIMx_CLK_ENABLE();
+        (##) TIM pins configuration
+            (+++) Enable the clock for the TIM GPIOs using the following function:
+             __HAL_RCC_GPIOx_CLK_ENABLE();
+            (+++) Configure these TIM pins in Alternate function mode using HAL_GPIO_Init();
+
+     (#) The external Clock can be configured, if needed (the default clock is the
+         internal clock from the APBx), using the following function:
+         HAL_TIM_ConfigClockSource, the clock configuration should be done before
+         any start function.
+
+     (#) Configure the TIM in the desired functioning mode using one of the
+       Initialization function of this driver:
+       (++) HAL_TIM_Base_Init: to use the Timer to generate a simple time base
+       (++) HAL_TIM_OC_Init and HAL_TIM_OC_ConfigChannel: to use the Timer to generate an
+            Output Compare signal.
+       (++) HAL_TIM_PWM_Init and HAL_TIM_PWM_ConfigChannel: to use the Timer to generate a
+            PWM signal.
+       (++) HAL_TIM_IC_Init and HAL_TIM_IC_ConfigChannel: to use the Timer to measure an
+            external signal.
+         (++) HAL_TIM_OnePulse_Init and HAL_TIM_OnePulse_ConfigChannel: to use the Timer
+              in One Pulse Mode.
+       (++) HAL_TIM_Encoder_Init: to use the Timer Encoder Interface.
+
+     (#) Activate the TIM peripheral using one of the start functions depending from the feature used:
+           (++) Time Base : HAL_TIM_Base_Start(), HAL_TIM_Base_Start_DMA(), HAL_TIM_Base_Start_IT()
+           (++) Input Capture :  HAL_TIM_IC_Start(), HAL_TIM_IC_Start_DMA(), HAL_TIM_IC_Start_IT()
+           (++) Output Compare : HAL_TIM_OC_Start(), HAL_TIM_OC_Start_DMA(), HAL_TIM_OC_Start_IT()
+           (++) PWM generation : HAL_TIM_PWM_Start(), HAL_TIM_PWM_Start_DMA(), HAL_TIM_PWM_Start_IT()
+           (++) One-pulse mode output : HAL_TIM_OnePulse_Start(), HAL_TIM_OnePulse_Start_IT()
+           (++) Encoder mode output : HAL_TIM_Encoder_Start(), HAL_TIM_Encoder_Start_DMA(), HAL_TIM_Encoder_Start_IT().
+
+     (#) The DMA Burst is managed with the two following functions:
+         HAL_TIM_DMABurst_WriteStart()
+         HAL_TIM_DMABurst_ReadStart()
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup TIM TIM
+  * @brief TIM HAL module driver
+  * @{
+  */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static void TIM_TI1_ConfigInputStage(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICFilter);
+static void TIM_TI2_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection,
+                       uint32_t TIM_ICFilter);
+static void TIM_TI2_ConfigInputStage(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICFilter);
+static void TIM_TI3_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection,
+                       uint32_t TIM_ICFilter);
+static void TIM_TI4_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection,
+                       uint32_t TIM_ICFilter);
+static void TIM_ITRx_SetConfig(TIM_TypeDef* TIMx, uint16_t InputTriggerSource);
+static void TIM_DMAPeriodElapsedCplt(DMA_HandleTypeDef *hdma);
+static void TIM_DMATriggerCplt(DMA_HandleTypeDef *hdma);
+static void TIM_SlaveTimer_SetConfig(TIM_HandleTypeDef *htim,
+                                     TIM_SlaveConfigTypeDef * sSlaveConfig);
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup TIM_Exported_Functions TIM Exported Functions
+  * @{
+  */
+
+/** @defgroup TIM_Exported_Functions_Group1 Time Base functions
+ *  @brief    Time Base functions
+ *
+@verbatim
+  ==============================================================================
+              ##### Time Base functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Initialize and configure the TIM base.
+    (+) De-initialize the TIM base.
+    (+) Start the Time Base.
+    (+) Stop the Time Base.
+    (+) Start the Time Base and enable interrupt.
+    (+) Stop the Time Base and disable interrupt.
+    (+) Start the Time Base and enable DMA transfer.
+    (+) Stop the Time Base and disable DMA transfer.
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Initializes the TIM Time base Unit according to the specified
+  *         parameters in the TIM_HandleTypeDef and initialize the associated handle.
+  * @param  htim: TIM Base handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_Base_Init(TIM_HandleTypeDef *htim)
+{
+  /* Check the TIM handle allocation */
+  if(htim == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_COUNTER_MODE(htim->Init.CounterMode));
+  assert_param(IS_TIM_CLOCKDIVISION_DIV(htim->Init.ClockDivision));
+
+  if(htim->State == HAL_TIM_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    htim->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC */
+    HAL_TIM_Base_MspInit(htim);
+  }
+
+  /* Set the TIM state */
+  htim->State= HAL_TIM_STATE_BUSY;
+
+  /* Set the Time Base configuration */
+  TIM_Base_SetConfig(htim->Instance, &htim->Init);
+
+  /* Initialize the TIM state*/
+  htim->State= HAL_TIM_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the TIM Base peripheral
+  * @param  htim: TIM Base handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_Base_DeInit(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Disable the TIM Peripheral Clock */
+  __HAL_TIM_DISABLE(htim);
+
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC */
+  HAL_TIM_Base_MspDeInit(htim);
+
+  /* Change TIM state */
+  htim->State = HAL_TIM_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM Base MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_Base_MspInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_Base_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize TIM Base MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_Base_MspDeInit could be implemented in the user file
+   */
+}
+
+
+/**
+  * @brief  Starts the TIM Base generation.
+  * @param  htim : TIM handle
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Base_Start(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+
+  /* Set the TIM state */
+  htim->State= HAL_TIM_STATE_BUSY;
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Change the TIM state*/
+  htim->State= HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Base generation.
+  * @param  htim : TIM handle
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Base_Stop(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+
+  /* Set the TIM state */
+  htim->State= HAL_TIM_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Change the TIM state*/
+  htim->State= HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Base generation in interrupt mode.
+  * @param  htim : TIM handle
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Base_Start_IT(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+
+   /* Enable the TIM Update interrupt */
+   __HAL_TIM_ENABLE_IT(htim, TIM_IT_UPDATE);
+
+   /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Base generation in interrupt mode.
+  * @param  htim : TIM handle
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Base_Stop_IT(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+  /* Disable the TIM Update interrupt */
+  __HAL_TIM_DISABLE_IT(htim, TIM_IT_UPDATE);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Base generation in DMA mode.
+  * @param  htim : TIM handle
+  * @param  pData: The source Buffer address.
+  * @param  Length: The length of data to be transferred from memory to peripheral.
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Base_Start_DMA(TIM_HandleTypeDef *htim, uint32_t *pData, uint16_t Length)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_DMA_INSTANCE(htim->Instance));
+
+  if((htim->State == HAL_TIM_STATE_BUSY))
+  {
+     return HAL_BUSY;
+  }
+  else if((htim->State == HAL_TIM_STATE_READY))
+  {
+    if((pData == 0 ) && (Length > 0))
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      htim->State = HAL_TIM_STATE_BUSY;
+    }
+  }
+  /* Set the DMA Period elapsed callback */
+  htim->hdma[TIM_DMA_ID_UPDATE]->XferCpltCallback = TIM_DMAPeriodElapsedCplt;
+
+  /* Set the DMA error callback */
+  htim->hdma[TIM_DMA_ID_UPDATE]->XferErrorCallback = TIM_DMAError ;
+
+  /* Enable the DMA channel */
+  HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_UPDATE], (uint32_t)pData, (uint32_t)&htim->Instance->ARR, Length);
+
+  /* Enable the TIM Update DMA request */
+  __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_UPDATE);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Base generation in DMA mode.
+  * @param  htim : TIM handle
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Base_Stop_DMA(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_DMA_INSTANCE(htim->Instance));
+
+  /* Disable the TIM Update DMA request */
+  __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_UPDATE);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Change the htim state */
+  htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group2 Time Output Compare functions
+ *  @brief    Time Output Compare functions
+ *
+@verbatim
+  ==============================================================================
+                  ##### Time Output Compare functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Initialize and configure the TIM Output Compare.
+    (+) De-initialize the TIM Output Compare.
+    (+) Start the Time Output Compare.
+    (+) Stop the Time Output Compare.
+    (+) Start the Time Output Compare and enable interrupt.
+    (+) Stop the Time Output Compare and disable interrupt.
+    (+) Start the Time Output Compare and enable DMA transfer.
+    (+) Stop the Time Output Compare and disable DMA transfer.
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Initializes the TIM Output Compare according to the specified
+  *         parameters in the TIM_HandleTypeDef and initialize the associated handle.
+  * @param  htim: TIM Output Compare handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_OC_Init(TIM_HandleTypeDef* htim)
+{
+  /* Check the TIM handle allocation */
+  if(htim == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_COUNTER_MODE(htim->Init.CounterMode));
+  assert_param(IS_TIM_CLOCKDIVISION_DIV(htim->Init.ClockDivision));
+
+  if(htim->State == HAL_TIM_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    htim->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC and DMA */
+    HAL_TIM_OC_MspInit(htim);
+  }
+
+  /* Set the TIM state */
+  htim->State= HAL_TIM_STATE_BUSY;
+
+  /* Init the base time for the Output Compare */
+  TIM_Base_SetConfig(htim->Instance,  &htim->Init);
+
+  /* Initialize the TIM state*/
+  htim->State= HAL_TIM_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the TIM peripheral
+  * @param  htim: TIM Output Compare handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_OC_DeInit(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+
+   htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Disable the TIM Peripheral Clock */
+  __HAL_TIM_DISABLE(htim);
+
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC and DMA */
+  HAL_TIM_OC_MspDeInit(htim);
+
+  /* Change TIM state */
+  htim->State = HAL_TIM_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM Output Compare MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_OC_MspInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_OC_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize TIM Output Compare MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_OC_MspDeInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_OC_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Starts the TIM Output Compare signal generation.
+  * @param  htim : TIM Output Compare handle
+  * @param  Channel : TIM Channel to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_OC_Start(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  /* Enable the Output compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_ENABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Enable the main output */
+    __HAL_TIM_MOE_ENABLE(htim);
+  }
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Output Compare signal generation.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_OC_Stop(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  /* Disable the Output compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_DISABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Disable the Main Ouput */
+    __HAL_TIM_MOE_DISABLE(htim);
+  }
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Output Compare signal generation in interrupt mode.
+  * @param  htim : TIM OC handle
+  * @param  Channel : TIM Channel to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_OC_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Enable the TIM Capture/Compare 1 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Enable the TIM Capture/Compare 2 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Enable the TIM Capture/Compare 3 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Enable the TIM Capture/Compare 4 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Enable the Output compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_ENABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Enable the main output */
+    __HAL_TIM_MOE_ENABLE(htim);
+  }
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Output Compare signal generation in interrupt mode.
+  * @param  htim : TIM Output Compare handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_OC_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Disable the TIM Capture/Compare 1 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Disable the TIM Capture/Compare 2 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Disable the TIM Capture/Compare 3 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Disable the TIM Capture/Compare 4 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Disable the Output compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_DISABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Disable the Main Ouput */
+    __HAL_TIM_MOE_DISABLE(htim);
+  }
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Output Compare signal generation in DMA mode.
+  * @param  htim : TIM Output Compare handle
+  * @param  Channel : TIM Channel to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  * @param  pData: The source Buffer address.
+  * @param  Length: The length of data to be transferred from memory to TIM peripheral
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_OC_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  if((htim->State == HAL_TIM_STATE_BUSY))
+  {
+     return HAL_BUSY;
+  }
+  else if((htim->State == HAL_TIM_STATE_READY))
+  {
+    if(((uint32_t)pData == 0 ) && (Length > 0))
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      htim->State = HAL_TIM_STATE_BUSY;
+    }
+  }
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)pData, (uint32_t)&htim->Instance->CCR1, Length);
+
+      /* Enable the TIM Capture/Compare 1 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)pData, (uint32_t)&htim->Instance->CCR2, Length);
+
+      /* Enable the TIM Capture/Compare 2 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC3], (uint32_t)pData, (uint32_t)&htim->Instance->CCR3,Length);
+
+      /* Enable the TIM Capture/Compare 3 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+     /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC4], (uint32_t)pData, (uint32_t)&htim->Instance->CCR4, Length);
+
+      /* Enable the TIM Capture/Compare 4 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC4);
+    }
+    break;
+
+  default:
+    break;
+  }
+
+  /* Enable the Output compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_ENABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Enable the main output */
+    __HAL_TIM_MOE_ENABLE(htim);
+  }
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Output Compare signal generation in DMA mode.
+  * @param  htim : TIM Output Compare handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_OC_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Disable the TIM Capture/Compare 1 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Disable the TIM Capture/Compare 2 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Disable the TIM Capture/Compare 3 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Disable the TIM Capture/Compare 4 interrupt */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Disable the Output compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_DISABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Disable the Main Ouput */
+    __HAL_TIM_MOE_DISABLE(htim);
+  }
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Change the htim state */
+  htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group3 Time PWM functions
+ *  @brief    Time PWM functions
+ *
+@verbatim
+  ==============================================================================
+                          ##### Time PWM functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Initialize and configure the TIM OPWM.
+    (+) De-initialize the TIM PWM.
+    (+) Start the Time PWM.
+    (+) Stop the Time PWM.
+    (+) Start the Time PWM and enable interrupt.
+    (+) Stop the Time PWM and disable interrupt.
+    (+) Start the Time PWM and enable DMA transfer.
+    (+) Stop the Time PWM and disable DMA transfer.
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Initializes the TIM PWM Time Base according to the specified
+  *         parameters in the TIM_HandleTypeDef and initialize the associated handle.
+  * @param  htim: TIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_PWM_Init(TIM_HandleTypeDef *htim)
+{
+  /* Check the TIM handle allocation */
+  if(htim == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_COUNTER_MODE(htim->Init.CounterMode));
+  assert_param(IS_TIM_CLOCKDIVISION_DIV(htim->Init.ClockDivision));
+
+  if(htim->State == HAL_TIM_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    htim->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC and DMA */
+    HAL_TIM_PWM_MspInit(htim);
+  }
+
+  /* Set the TIM state */
+  htim->State= HAL_TIM_STATE_BUSY;
+
+  /* Init the base time for the PWM */
+  TIM_Base_SetConfig(htim->Instance, &htim->Init);
+
+  /* Initialize the TIM state*/
+  htim->State= HAL_TIM_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the TIM peripheral
+  * @param  htim: TIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_PWM_DeInit(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Disable the TIM Peripheral Clock */
+  __HAL_TIM_DISABLE(htim);
+
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC and DMA */
+  HAL_TIM_PWM_MspDeInit(htim);
+
+  /* Change TIM state */
+  htim->State = HAL_TIM_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM PWM MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_PWM_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize TIM PWM MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_PWM_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Starts the PWM signal generation.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_PWM_Start(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  /* Enable the Capture compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_ENABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Enable the main output */
+    __HAL_TIM_MOE_ENABLE(htim);
+  }
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the PWM signal generation.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channels to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_PWM_Stop(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  /* Disable the Capture compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_DISABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Disable the Main Ouput */
+    __HAL_TIM_MOE_DISABLE(htim);
+  }
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Change the htim state */
+  htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the PWM signal generation in interrupt mode.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_PWM_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Enable the TIM Capture/Compare 1 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Enable the TIM Capture/Compare 2 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Enable the TIM Capture/Compare 3 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Enable the TIM Capture/Compare 4 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Enable the Capture compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_ENABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Enable the main output */
+    __HAL_TIM_MOE_ENABLE(htim);
+  }
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the PWM signal generation in interrupt mode.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channels to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_PWM_Stop_IT (TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Disable the TIM Capture/Compare 1 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Disable the TIM Capture/Compare 2 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Disable the TIM Capture/Compare 3 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Disable the TIM Capture/Compare 4 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Disable the Capture compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_DISABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Disable the Main Ouput */
+    __HAL_TIM_MOE_DISABLE(htim);
+  }
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM PWM signal generation in DMA mode.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @param  pData: The source Buffer address.
+  * @param  Length: The length of data to be transferred from memory to TIM peripheral
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_PWM_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  if((htim->State == HAL_TIM_STATE_BUSY))
+  {
+     return HAL_BUSY;
+  }
+  else if((htim->State == HAL_TIM_STATE_READY))
+  {
+    if(((uint32_t)pData == 0 ) && (Length > 0))
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      htim->State = HAL_TIM_STATE_BUSY;
+    }
+  }
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)pData, (uint32_t)&htim->Instance->CCR1, Length);
+
+      /* Enable the TIM Capture/Compare 1 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)pData, (uint32_t)&htim->Instance->CCR2, Length);
+
+      /* Enable the TIM Capture/Compare 2 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC3], (uint32_t)pData, (uint32_t)&htim->Instance->CCR3,Length);
+
+      /* Enable the TIM Output Capture/Compare 3 request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+     /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC4], (uint32_t)pData, (uint32_t)&htim->Instance->CCR4, Length);
+
+      /* Enable the TIM Capture/Compare 4 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Enable the Capture compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_ENABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Enable the main output */
+    __HAL_TIM_MOE_ENABLE(htim);
+  }
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM PWM signal generation in DMA mode.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channels to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_PWM_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Disable the TIM Capture/Compare 1 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Disable the TIM Capture/Compare 2 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Disable the TIM Capture/Compare 3 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Disable the TIM Capture/Compare 4 interrupt */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Disable the Capture compare channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_DISABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Disable the Main Ouput */
+    __HAL_TIM_MOE_DISABLE(htim);
+  }
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Change the htim state */
+  htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group4 Time Input Capture functions
+ *  @brief    Time Input Capture functions
+ *
+@verbatim
+  ==============================================================================
+              ##### Time Input Capture functions #####
+  ==============================================================================
+ [..]
+   This section provides functions allowing to:
+   (+) Initialize and configure the TIM Input Capture.
+   (+) De-initialize the TIM Input Capture.
+   (+) Start the Time Input Capture.
+   (+) Stop the Time Input Capture.
+   (+) Start the Time Input Capture and enable interrupt.
+   (+) Stop the Time Input Capture and disable interrupt.
+   (+) Start the Time Input Capture and enable DMA transfer.
+   (+) Stop the Time Input Capture and disable DMA transfer.
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Initializes the TIM Input Capture Time base according to the specified
+  *         parameters in the TIM_HandleTypeDef and initialize the associated handle.
+  * @param  htim: TIM Input Capture handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_IC_Init(TIM_HandleTypeDef *htim)
+{
+  /* Check the TIM handle allocation */
+  if(htim == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_COUNTER_MODE(htim->Init.CounterMode));
+  assert_param(IS_TIM_CLOCKDIVISION_DIV(htim->Init.ClockDivision));
+
+  if(htim->State == HAL_TIM_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    htim->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC and DMA */
+    HAL_TIM_IC_MspInit(htim);
+  }
+
+  /* Set the TIM state */
+  htim->State= HAL_TIM_STATE_BUSY;
+
+  /* Init the base time for the input capture */
+  TIM_Base_SetConfig(htim->Instance, &htim->Init);
+
+  /* Initialize the TIM state*/
+  htim->State= HAL_TIM_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the TIM peripheral
+  * @param  htim: TIM Input Capture handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_IC_DeInit(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Disable the TIM Peripheral Clock */
+  __HAL_TIM_DISABLE(htim);
+
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC and DMA */
+  HAL_TIM_IC_MspDeInit(htim);
+
+  /* Change TIM state */
+  htim->State = HAL_TIM_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM INput Capture MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_IC_MspInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_IC_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize TIM Input Capture MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_IC_MspDeInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_IC_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Starts the TIM Input Capture measurement.
+  * @param  htim : TIM Input Capture handle
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_IC_Start (TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  /* Enable the Input Capture channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_ENABLE);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Input Capture measurement.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channels to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_IC_Stop(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  /* Disable the Input Capture channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_DISABLE);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Input Capture measurement in interrupt mode.
+  * @param  htim : TIM Input Capture handle
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_IC_Start_IT (TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Enable the TIM Capture/Compare 1 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Enable the TIM Capture/Compare 2 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Enable the TIM Capture/Compare 3 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Enable the TIM Capture/Compare 4 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+  /* Enable the Input Capture channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_ENABLE);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Input Capture measurement in interrupt mode.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channels to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_IC_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Disable the TIM Capture/Compare 1 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Disable the TIM Capture/Compare 2 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Disable the TIM Capture/Compare 3 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Disable the TIM Capture/Compare 4 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Disable the Input Capture channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_DISABLE);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Input Capture measurement on in DMA mode.
+  * @param  htim : TIM Input Capture handle
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @param  pData: The destination Buffer address.
+  * @param  Length: The length of data to be transferred from TIM peripheral to memory.
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_IC_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+  assert_param(IS_TIM_DMA_CC_INSTANCE(htim->Instance));
+
+  if((htim->State == HAL_TIM_STATE_BUSY))
+  {
+     return HAL_BUSY;
+  }
+  else if((htim->State == HAL_TIM_STATE_READY))
+  {
+    if((pData == 0 ) && (Length > 0))
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      htim->State = HAL_TIM_STATE_BUSY;
+    }
+  }
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)&htim->Instance->CCR1, (uint32_t)pData, Length);
+
+      /* Enable the TIM Capture/Compare 1 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback = TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)&htim->Instance->CCR2, (uint32_t)pData, Length);
+
+      /* Enable the TIM Capture/Compare 2  DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferCpltCallback = TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC3], (uint32_t)&htim->Instance->CCR3, (uint32_t)pData, Length);
+
+      /* Enable the TIM Capture/Compare 3  DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferCpltCallback = TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC4], (uint32_t)&htim->Instance->CCR4, (uint32_t)pData, Length);
+
+      /* Enable the TIM Capture/Compare 4  DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Enable the Input Capture channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_ENABLE);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Input Capture measurement on in DMA mode.
+  * @param  htim : TIM Input Capture handle
+  * @param  Channel : TIM Channels to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_IC_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
+  assert_param(IS_TIM_DMA_CC_INSTANCE(htim->Instance));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Disable the TIM Capture/Compare 1 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Disable the TIM Capture/Compare 2 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Disable the TIM Capture/Compare 3  DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Disable the TIM Capture/Compare 4  DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Disable the Input Capture channel */
+  TIM_CCxChannelCmd(htim->Instance, Channel, TIM_CCx_DISABLE);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Change the htim state */
+  htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group5 Time One Pulse functions
+ *  @brief    Time One Pulse functions
+ *
+@verbatim
+  ==============================================================================
+                        ##### Time One Pulse functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Initialize and configure the TIM One Pulse.
+    (+) De-initialize the TIM One Pulse.
+    (+) Start the Time One Pulse.
+    (+) Stop the Time One Pulse.
+    (+) Start the Time One Pulse and enable interrupt.
+    (+) Stop the Time One Pulse and disable interrupt.
+    (+) Start the Time One Pulse and enable DMA transfer.
+    (+) Stop the Time One Pulse and disable DMA transfer.
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Initializes the TIM One Pulse Time Base according to the specified
+  *         parameters in the TIM_HandleTypeDef and initialize the associated handle.
+  * @param  htim: TIM OnePulse handle
+  * @param  OnePulseMode: Select the One pulse mode.
+  *         This parameter can be one of the following values:
+  *            @arg TIM_OPMODE_SINGLE: Only one pulse will be generated.
+  *            @arg TIM_OPMODE_REPETITIVE: Repetitive pulses will be generated.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_OnePulse_Init(TIM_HandleTypeDef *htim, uint32_t OnePulseMode)
+{
+  /* Check the TIM handle allocation */
+  if(htim == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_COUNTER_MODE(htim->Init.CounterMode));
+  assert_param(IS_TIM_CLOCKDIVISION_DIV(htim->Init.ClockDivision));
+  assert_param(IS_TIM_OPM_MODE(OnePulseMode));
+
+  if(htim->State == HAL_TIM_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    htim->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC and DMA */
+    HAL_TIM_OnePulse_MspInit(htim);
+  }
+
+  /* Set the TIM state */
+  htim->State= HAL_TIM_STATE_BUSY;
+
+  /* Configure the Time base in the One Pulse Mode */
+  TIM_Base_SetConfig(htim->Instance, &htim->Init);
+
+  /* Reset the OPM Bit */
+  htim->Instance->CR1 &= ~TIM_CR1_OPM;
+
+  /* Configure the OPM Mode */
+  htim->Instance->CR1 |= OnePulseMode;
+
+  /* Initialize the TIM state*/
+  htim->State= HAL_TIM_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the TIM One Pulse
+  * @param  htim: TIM One Pulse handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_OnePulse_DeInit(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Disable the TIM Peripheral Clock */
+  __HAL_TIM_DISABLE(htim);
+
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC */
+  HAL_TIM_OnePulse_MspDeInit(htim);
+
+  /* Change TIM state */
+  htim->State = HAL_TIM_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM One Pulse MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_OnePulse_MspInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_OnePulse_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize TIM One Pulse MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_OnePulse_MspDeInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_OnePulse_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Starts the TIM One Pulse signal generation.
+  * @param  htim : TIM One Pulse handle
+  * @param  OutputChannel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_OnePulse_Start(TIM_HandleTypeDef *htim, uint32_t OutputChannel)
+{
+  /* Enable the Capture compare and the Input Capture channels
+    (in the OPM Mode the two possible channels that can be used are TIM_CHANNEL_1 and TIM_CHANNEL_2)
+    if TIM_CHANNEL_1 is used as output, the TIM_CHANNEL_2 will be used as input and
+    if TIM_CHANNEL_1 is used as input, the TIM_CHANNEL_2 will be used as output
+    in all combinations, the TIM_CHANNEL_1 and TIM_CHANNEL_2 should be enabled together
+
+    No need to enable the counter, it's enabled automatically by hardware
+    (the counter starts in response to a stimulus and generate a pulse */
+
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_ENABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Enable the main output */
+    __HAL_TIM_MOE_ENABLE(htim);
+  }
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM One Pulse signal generation.
+  * @param  htim : TIM One Pulse handle
+  * @param  OutputChannel : TIM Channels to be disable
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_OnePulse_Stop(TIM_HandleTypeDef *htim, uint32_t OutputChannel)
+{
+  /* Disable the Capture compare and the Input Capture channels
+  (in the OPM Mode the two possible channels that can be used are TIM_CHANNEL_1 and TIM_CHANNEL_2)
+  if TIM_CHANNEL_1 is used as output, the TIM_CHANNEL_2 will be used as input and
+  if TIM_CHANNEL_1 is used as input, the TIM_CHANNEL_2 will be used as output
+  in all combinations, the TIM_CHANNEL_1 and TIM_CHANNEL_2 should be disabled together */
+
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_DISABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Disable the Main Ouput */
+    __HAL_TIM_MOE_DISABLE(htim);
+  }
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM One Pulse signal generation in interrupt mode.
+  * @param  htim : TIM One Pulse handle
+  * @param  OutputChannel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_OnePulse_Start_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel)
+{
+  /* Enable the Capture compare and the Input Capture channels
+    (in the OPM Mode the two possible channels that can be used are TIM_CHANNEL_1 and TIM_CHANNEL_2)
+    if TIM_CHANNEL_1 is used as output, the TIM_CHANNEL_2 will be used as input and
+    if TIM_CHANNEL_1 is used as input, the TIM_CHANNEL_2 will be used as output
+    in all combinations, the TIM_CHANNEL_1 and TIM_CHANNEL_2 should be enabled together
+
+    No need to enable the counter, it's enabled automatically by hardware
+    (the counter starts in response to a stimulus and generate a pulse */
+
+  /* Enable the TIM Capture/Compare 1 interrupt */
+  __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
+
+  /* Enable the TIM Capture/Compare 2 interrupt */
+  __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2);
+
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_ENABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Enable the main output */
+    __HAL_TIM_MOE_ENABLE(htim);
+  }
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM One Pulse signal generation in interrupt mode.
+  * @param  htim : TIM One Pulse handle
+  * @param  OutputChannel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_OnePulse_Stop_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel)
+{
+  /* Disable the TIM Capture/Compare 1 interrupt */
+  __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);
+
+  /* Disable the TIM Capture/Compare 2 interrupt */
+  __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2);
+
+  /* Disable the Capture compare and the Input Capture channels
+  (in the OPM Mode the two possible channels that can be used are TIM_CHANNEL_1 and TIM_CHANNEL_2)
+  if TIM_CHANNEL_1 is used as output, the TIM_CHANNEL_2 will be used as input and
+  if TIM_CHANNEL_1 is used as input, the TIM_CHANNEL_2 will be used as output
+  in all combinations, the TIM_CHANNEL_1 and TIM_CHANNEL_2 should be disabled together */
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_DISABLE);
+
+  if(IS_TIM_BREAK_INSTANCE(htim->Instance) != RESET)
+  {
+    /* Disable the Main Ouput */
+    __HAL_TIM_MOE_DISABLE(htim);
+  }
+
+  /* Disable the Peripheral */
+   __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group6 Time Encoder functions
+ *  @brief    Time Encoder functions
+ *
+@verbatim
+  ==============================================================================
+                          ##### Time Encoder functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Initialize and configure the TIM Encoder.
+    (+) De-initialize the TIM Encoder.
+    (+) Start the Time Encoder.
+    (+) Stop the Time Encoder.
+    (+) Start the Time Encoder and enable interrupt.
+    (+) Stop the Time Encoder and disable interrupt.
+    (+) Start the Time Encoder and enable DMA transfer.
+    (+) Stop the Time Encoder and disable DMA transfer.
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Initializes the TIM Encoder Interface and initialize the associated handle.
+  * @param  htim: TIM Encoder Interface handle
+  * @param  sConfig: TIM Encoder Interface configuration structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_Encoder_Init(TIM_HandleTypeDef *htim,  TIM_Encoder_InitTypeDef* sConfig)
+{
+  uint32_t tmpsmcr = 0;
+  uint32_t tmpccmr1 = 0;
+  uint32_t tmpccer = 0;
+
+  /* Check the TIM handle allocation */
+  if(htim == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_ENCODER_MODE(sConfig->EncoderMode));
+  assert_param(IS_TIM_IC_SELECTION(sConfig->IC1Selection));
+  assert_param(IS_TIM_IC_SELECTION(sConfig->IC2Selection));
+  assert_param(IS_TIM_IC_POLARITY(sConfig->IC1Polarity));
+  assert_param(IS_TIM_IC_POLARITY(sConfig->IC2Polarity));
+  assert_param(IS_TIM_IC_PRESCALER(sConfig->IC1Prescaler));
+  assert_param(IS_TIM_IC_PRESCALER(sConfig->IC2Prescaler));
+  assert_param(IS_TIM_IC_FILTER(sConfig->IC1Filter));
+  assert_param(IS_TIM_IC_FILTER(sConfig->IC2Filter));
+
+  if(htim->State == HAL_TIM_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    htim->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC and DMA */
+    HAL_TIM_Encoder_MspInit(htim);
+  }
+
+  /* Set the TIM state */
+  htim->State= HAL_TIM_STATE_BUSY;
+
+  /* Reset the SMS bits */
+  htim->Instance->SMCR &= ~TIM_SMCR_SMS;
+
+  /* Configure the Time base in the Encoder Mode */
+  TIM_Base_SetConfig(htim->Instance, &htim->Init);
+
+  /* Get the TIMx SMCR register value */
+  tmpsmcr = htim->Instance->SMCR;
+
+  /* Get the TIMx CCMR1 register value */
+  tmpccmr1 = htim->Instance->CCMR1;
+
+  /* Get the TIMx CCER register value */
+  tmpccer = htim->Instance->CCER;
+
+  /* Set the encoder Mode */
+  tmpsmcr |= sConfig->EncoderMode;
+
+  /* Select the Capture Compare 1 and the Capture Compare 2 as input */
+  tmpccmr1 &= ~(TIM_CCMR1_CC1S | TIM_CCMR1_CC2S);
+  tmpccmr1 |= (sConfig->IC1Selection | (sConfig->IC2Selection << 8));
+
+  /* Set the Capture Compare 1 and the Capture Compare 2 prescalers and filters */
+  tmpccmr1 &= ~(TIM_CCMR1_IC1PSC | TIM_CCMR1_IC2PSC);
+  tmpccmr1 &= ~(TIM_CCMR1_IC1F | TIM_CCMR1_IC2F);
+  tmpccmr1 |= sConfig->IC1Prescaler | (sConfig->IC2Prescaler << 8);
+  tmpccmr1 |= (sConfig->IC1Filter << 4) | (sConfig->IC2Filter << 12);
+
+  /* Set the TI1 and the TI2 Polarities */
+  tmpccer &= ~(TIM_CCER_CC1P | TIM_CCER_CC2P);
+  tmpccer &= ~(TIM_CCER_CC1NP | TIM_CCER_CC2NP);
+  tmpccer |= sConfig->IC1Polarity | (sConfig->IC2Polarity << 4);
+
+  /* Write to TIMx SMCR */
+  htim->Instance->SMCR = tmpsmcr;
+
+  /* Write to TIMx CCMR1 */
+  htim->Instance->CCMR1 = tmpccmr1;
+
+  /* Write to TIMx CCER */
+  htim->Instance->CCER = tmpccer;
+
+  /* Initialize the TIM state*/
+  htim->State= HAL_TIM_STATE_READY;
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  DeInitialize the TIM Encoder interface
+  * @param  htim: TIM Encoder handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_Encoder_DeInit(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Disable the TIM Peripheral Clock */
+  __HAL_TIM_DISABLE(htim);
+
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC */
+  HAL_TIM_Encoder_MspDeInit(htim);
+
+  /* Change TIM state */
+  htim->State = HAL_TIM_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM Encoder Interface MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_Encoder_MspInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_Encoder_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize TIM Encoder Interface MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_Encoder_MspDeInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_Encoder_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Starts the TIM Encoder Interface.
+  * @param  htim : TIM Encoder Interface handle
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_ALL: TIM Channel 1 and TIM Channel 2 are selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Encoder_Start(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+
+  /* Enable the encoder interface channels */
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+      break;
+  }
+    case TIM_CHANNEL_2:
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_ENABLE);
+      break;
+  }
+    default :
+  {
+     TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+     TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_ENABLE);
+     break;
+    }
+  }
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Encoder Interface.
+  * @param  htim : TIM Encoder Interface handle
+  * @param  Channel : TIM Channels to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_ALL: TIM Channel 1 and TIM Channel 2 are selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Encoder_Stop(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+    assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+
+   /* Disable the Input Capture channels 1 and 2
+    (in the EncoderInterface the two possible channels that can be used are TIM_CHANNEL_1 and TIM_CHANNEL_2) */
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+  {
+     TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+      break;
+  }
+    case TIM_CHANNEL_2:
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_DISABLE);
+      break;
+  }
+    default :
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_DISABLE);
+     break;
+    }
+  }
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Encoder Interface in interrupt mode.
+  * @param  htim : TIM Encoder Interface handle
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_ALL: TIM Channel 1 and TIM Channel 2 are selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Encoder_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+
+  /* Enable the encoder interface channels */
+  /* Enable the capture compare Interrupts 1 and/or 2 */
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+    __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
+      break;
+  }
+    case TIM_CHANNEL_2:
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_ENABLE);
+    __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2);
+      break;
+  }
+    default :
+  {
+     TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+     TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_ENABLE);
+     __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
+     __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2);
+     break;
+    }
+  }
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Encoder Interface in interrupt mode.
+  * @param  htim : TIM Encoder Interface handle
+  * @param  Channel : TIM Channels to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_ALL: TIM Channel 1 and TIM Channel 2 are selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Encoder_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+
+  /* Disable the Input Capture channels 1 and 2
+    (in the EncoderInterface the two possible channels that can be used are TIM_CHANNEL_1 and TIM_CHANNEL_2) */
+  if(Channel == TIM_CHANNEL_1)
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+
+    /* Disable the capture compare Interrupts 1 */
+  __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);
+  }
+  else if(Channel == TIM_CHANNEL_2)
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_DISABLE);
+
+    /* Disable the capture compare Interrupts 2 */
+  __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2);
+  }
+  else
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_DISABLE);
+
+    /* Disable the capture compare Interrupts 1 and 2 */
+    __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);
+    __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2);
+  }
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Change the htim state */
+  htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Encoder Interface in DMA mode.
+  * @param  htim : TIM Encoder Interface handle
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_ALL: TIM Channel 1 and TIM Channel 2 are selected
+  * @param  pData1: The destination Buffer address for IC1.
+  * @param  pData2: The destination Buffer address for IC2.
+  * @param  Length: The length of data to be transferred from TIM peripheral to memory.
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Encoder_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData1, uint32_t *pData2, uint16_t Length)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_DMA_CC_INSTANCE(htim->Instance));
+
+  if((htim->State == HAL_TIM_STATE_BUSY))
+  {
+     return HAL_BUSY;
+  }
+  else if((htim->State == HAL_TIM_STATE_READY))
+  {
+    if((((pData1 == 0) || (pData2 == 0) )) && (Length > 0))
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      htim->State = HAL_TIM_STATE_BUSY;
+    }
+  }
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)&htim->Instance->CCR1, (uint32_t )pData1, Length);
+
+      /* Enable the TIM Input Capture DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1);
+
+      /* Enable the Peripheral */
+      __HAL_TIM_ENABLE(htim);
+
+      /* Enable the Capture compare channel */
+      TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback = TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError;
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)&htim->Instance->CCR2, (uint32_t)pData2, Length);
+
+      /* Enable the TIM Input Capture  DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC2);
+
+      /* Enable the Peripheral */
+      __HAL_TIM_ENABLE(htim);
+
+      /* Enable the Capture compare channel */
+      TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_ENABLE);
+    }
+    break;
+
+    case TIM_CHANNEL_ALL:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)&htim->Instance->CCR1, (uint32_t)pData1, Length);
+
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback = TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)&htim->Instance->CCR2, (uint32_t)pData2, Length);
+
+     /* Enable the Peripheral */
+      __HAL_TIM_ENABLE(htim);
+
+      /* Enable the Capture compare channel */
+      TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+      TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_ENABLE);
+
+      /* Enable the TIM Input Capture  DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1);
+      /* Enable the TIM Input Capture  DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    default:
+    break;
+  }
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Encoder Interface in DMA mode.
+  * @param  htim : TIM Encoder Interface handle
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_ALL: TIM Channel 1 and TIM Channel 2 are selected
+  * @retval HAL status
+*/
+HAL_StatusTypeDef HAL_TIM_Encoder_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_DMA_CC_INSTANCE(htim->Instance));
+
+  /* Disable the Input Capture channels 1 and 2
+    (in the EncoderInterface the two possible channels that can be used are TIM_CHANNEL_1 and TIM_CHANNEL_2) */
+  if(Channel == TIM_CHANNEL_1)
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+
+    /* Disable the capture compare DMA Request 1 */
+    __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1);
+  }
+  else if(Channel == TIM_CHANNEL_2)
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_DISABLE);
+
+    /* Disable the capture compare DMA Request 2 */
+    __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC2);
+  }
+  else
+  {
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+    TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_DISABLE);
+
+    /* Disable the capture compare DMA Request 1 and 2 */
+    __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1);
+    __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC2);
+  }
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Change the htim state */
+  htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+/** @defgroup TIM_Exported_Functions_Group7 TIM IRQ handler management
+ *  @brief    IRQ handler management
+ *
+@verbatim
+  ==============================================================================
+                        ##### IRQ handler management #####
+  ==============================================================================
+  [..]
+    This section provides Timer IRQ handler function.
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  This function handles TIM interrupts requests.
+  * @param  htim: TIM  handle
+  * @retval None
+  */
+void HAL_TIM_IRQHandler(TIM_HandleTypeDef *htim)
+{
+  /* Capture compare 1 event */
+  if(__HAL_TIM_GET_FLAG(htim, TIM_FLAG_CC1) != RESET)
+  {
+    if(__HAL_TIM_GET_IT_SOURCE(htim, TIM_IT_CC1) !=RESET)
+    {
+      {
+        __HAL_TIM_CLEAR_IT(htim, TIM_IT_CC1);
+        htim->Channel = HAL_TIM_ACTIVE_CHANNEL_1;
+
+        /* Input capture event */
+        if((htim->Instance->CCMR1 & TIM_CCMR1_CC1S) != 0x00)
+        {
+          HAL_TIM_IC_CaptureCallback(htim);
+        }
+        /* Output compare event */
+        else
+        {
+          HAL_TIM_OC_DelayElapsedCallback(htim);
+          HAL_TIM_PWM_PulseFinishedCallback(htim);
+        }
+        htim->Channel = HAL_TIM_ACTIVE_CHANNEL_CLEARED;
+      }
+    }
+  }
+  /* Capture compare 2 event */
+  if(__HAL_TIM_GET_FLAG(htim, TIM_FLAG_CC2) != RESET)
+  {
+    if(__HAL_TIM_GET_IT_SOURCE(htim, TIM_IT_CC2) !=RESET)
+    {
+      __HAL_TIM_CLEAR_IT(htim, TIM_IT_CC2);
+      htim->Channel = HAL_TIM_ACTIVE_CHANNEL_2;
+      /* Input capture event */
+      if((htim->Instance->CCMR1 & TIM_CCMR1_CC2S) != 0x00)
+      {
+        HAL_TIM_IC_CaptureCallback(htim);
+      }
+      /* Output compare event */
+      else
+      {
+        HAL_TIM_OC_DelayElapsedCallback(htim);
+        HAL_TIM_PWM_PulseFinishedCallback(htim);
+      }
+      htim->Channel = HAL_TIM_ACTIVE_CHANNEL_CLEARED;
+    }
+  }
+  /* Capture compare 3 event */
+  if(__HAL_TIM_GET_FLAG(htim, TIM_FLAG_CC3) != RESET)
+  {
+    if(__HAL_TIM_GET_IT_SOURCE(htim, TIM_IT_CC3) !=RESET)
+    {
+      __HAL_TIM_CLEAR_IT(htim, TIM_IT_CC3);
+      htim->Channel = HAL_TIM_ACTIVE_CHANNEL_3;
+      /* Input capture event */
+      if((htim->Instance->CCMR2 & TIM_CCMR2_CC3S) != 0x00)
+      {
+        HAL_TIM_IC_CaptureCallback(htim);
+      }
+      /* Output compare event */
+      else
+      {
+        HAL_TIM_OC_DelayElapsedCallback(htim);
+        HAL_TIM_PWM_PulseFinishedCallback(htim);
+      }
+      htim->Channel = HAL_TIM_ACTIVE_CHANNEL_CLEARED;
+    }
+  }
+  /* Capture compare 4 event */
+  if(__HAL_TIM_GET_FLAG(htim, TIM_FLAG_CC4) != RESET)
+  {
+    if(__HAL_TIM_GET_IT_SOURCE(htim, TIM_IT_CC4) !=RESET)
+    {
+      __HAL_TIM_CLEAR_IT(htim, TIM_IT_CC4);
+      htim->Channel = HAL_TIM_ACTIVE_CHANNEL_4;
+      /* Input capture event */
+      if((htim->Instance->CCMR2 & TIM_CCMR2_CC4S) != 0x00)
+      {
+        HAL_TIM_IC_CaptureCallback(htim);
+      }
+      /* Output compare event */
+      else
+      {
+        HAL_TIM_OC_DelayElapsedCallback(htim);
+        HAL_TIM_PWM_PulseFinishedCallback(htim);
+      }
+      htim->Channel = HAL_TIM_ACTIVE_CHANNEL_CLEARED;
+    }
+  }
+  /* TIM Update event */
+  if(__HAL_TIM_GET_FLAG(htim, TIM_FLAG_UPDATE) != RESET)
+  {
+    if(__HAL_TIM_GET_IT_SOURCE(htim, TIM_IT_UPDATE) !=RESET)
+    {
+      __HAL_TIM_CLEAR_IT(htim, TIM_IT_UPDATE);
+      HAL_TIM_PeriodElapsedCallback(htim);
+    }
+  }
+  /* TIM Break input event */
+  if(__HAL_TIM_GET_FLAG(htim, TIM_FLAG_BREAK) != RESET)
+  {
+    if(__HAL_TIM_GET_IT_SOURCE(htim, TIM_IT_BREAK) !=RESET)
+    {
+      __HAL_TIM_CLEAR_IT(htim, TIM_IT_BREAK);
+      HAL_TIMEx_BreakCallback(htim);
+    }
+  }
+  /* TIM Trigger detection event */
+  if(__HAL_TIM_GET_FLAG(htim, TIM_FLAG_TRIGGER) != RESET)
+  {
+    if(__HAL_TIM_GET_IT_SOURCE(htim, TIM_IT_TRIGGER) !=RESET)
+    {
+      __HAL_TIM_CLEAR_IT(htim, TIM_IT_TRIGGER);
+      HAL_TIM_TriggerCallback(htim);
+    }
+  }
+  /* TIM commutation event */
+  if(__HAL_TIM_GET_FLAG(htim, TIM_FLAG_COM) != RESET)
+  {
+    if(__HAL_TIM_GET_IT_SOURCE(htim, TIM_IT_COM) !=RESET)
+    {
+      __HAL_TIM_CLEAR_IT(htim, TIM_FLAG_COM);
+      HAL_TIMEx_CommutationCallback(htim);
+    }
+  }
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group8 Peripheral Control functions
+ *  @brief   	Peripheral Control functions
+ *
+@verbatim
+  ==============================================================================
+                   ##### Peripheral Control functions #####
+  ==============================================================================
+ [..]
+   This section provides functions allowing to:
+      (+) Configure The Input Output channels for OC, PWM, IC or One Pulse mode.
+      (+) Configure External Clock source.
+      (+) Configure Complementary channels, break features and dead time.
+      (+) Configure Master and the Slave synchronization.
+      (+) Configure the DMA Burst Mode.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the TIM Output Compare Channels according to the specified
+  *         parameters in the TIM_OC_InitTypeDef.
+  * @param  htim: TIM Output Compare handle
+  * @param  sConfig: TIM Output Compare configuration structure
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  * @retval HAL status
+  */
+__weak HAL_StatusTypeDef HAL_TIM_OC_ConfigChannel(TIM_HandleTypeDef *htim, TIM_OC_InitTypeDef* sConfig, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CHANNELS(Channel));
+  assert_param(IS_TIM_OC_MODE(sConfig->OCMode));
+  assert_param(IS_TIM_OC_POLARITY(sConfig->OCPolarity));
+  assert_param(IS_TIM_OCN_POLARITY(sConfig->OCNPolarity));
+  assert_param(IS_TIM_OCNIDLE_STATE(sConfig->OCNIdleState));
+  assert_param(IS_TIM_OCIDLE_STATE(sConfig->OCIdleState));
+
+  /* Check input state */
+  __HAL_LOCK(htim);
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+      /* Configure the TIM Channel 1 in Output Compare */
+      TIM_OC1_SetConfig(htim->Instance, sConfig);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+      /* Configure the TIM Channel 2 in Output Compare */
+      TIM_OC2_SetConfig(htim->Instance, sConfig);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+       assert_param(IS_TIM_CC3_INSTANCE(htim->Instance));
+      /* Configure the TIM Channel 3 in Output Compare */
+      TIM_OC3_SetConfig(htim->Instance, sConfig);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      assert_param(IS_TIM_CC4_INSTANCE(htim->Instance));
+       /* Configure the TIM Channel 4 in Output Compare */
+       TIM_OC4_SetConfig(htim->Instance, sConfig);
+    }
+    break;
+
+    default:
+    break;
+  }
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM Input Capture Channels according to the specified
+  *         parameters in the TIM_IC_InitTypeDef.
+  * @param  htim: TIM IC handle
+  * @param  sConfig: TIM Input Capture configuration structure
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_IC_ConfigChannel(TIM_HandleTypeDef *htim, TIM_IC_InitTypeDef* sConfig, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_IC_POLARITY(sConfig->ICPolarity));
+  assert_param(IS_TIM_IC_SELECTION(sConfig->ICSelection));
+  assert_param(IS_TIM_IC_PRESCALER(sConfig->ICPrescaler));
+  assert_param(IS_TIM_IC_FILTER(sConfig->ICFilter));
+
+  __HAL_LOCK(htim);
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  if (Channel == TIM_CHANNEL_1)
+  {
+    /* TI1 Configuration */
+    TIM_TI1_SetConfig(htim->Instance,
+               sConfig->ICPolarity,
+               sConfig->ICSelection,
+               sConfig->ICFilter);
+
+    /* Reset the IC1PSC Bits */
+    htim->Instance->CCMR1 &= ~TIM_CCMR1_IC1PSC;
+
+    /* Set the IC1PSC value */
+    htim->Instance->CCMR1 |= sConfig->ICPrescaler;
+  }
+  else if (Channel == TIM_CHANNEL_2)
+  {
+    /* TI2 Configuration */
+    assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+
+    TIM_TI2_SetConfig(htim->Instance,
+                      sConfig->ICPolarity,
+                      sConfig->ICSelection,
+                      sConfig->ICFilter);
+
+    /* Reset the IC2PSC Bits */
+    htim->Instance->CCMR1 &= ~TIM_CCMR1_IC2PSC;
+
+    /* Set the IC2PSC value */
+    htim->Instance->CCMR1 |= (sConfig->ICPrescaler << 8);
+  }
+  else if (Channel == TIM_CHANNEL_3)
+  {
+    /* TI3 Configuration */
+    assert_param(IS_TIM_CC3_INSTANCE(htim->Instance));
+
+    TIM_TI3_SetConfig(htim->Instance,
+               sConfig->ICPolarity,
+               sConfig->ICSelection,
+               sConfig->ICFilter);
+
+    /* Reset the IC3PSC Bits */
+    htim->Instance->CCMR2 &= ~TIM_CCMR2_IC3PSC;
+
+    /* Set the IC3PSC value */
+    htim->Instance->CCMR2 |= sConfig->ICPrescaler;
+  }
+  else
+  {
+    /* TI4 Configuration */
+    assert_param(IS_TIM_CC4_INSTANCE(htim->Instance));
+
+    TIM_TI4_SetConfig(htim->Instance,
+               sConfig->ICPolarity,
+               sConfig->ICSelection,
+               sConfig->ICFilter);
+
+    /* Reset the IC4PSC Bits */
+    htim->Instance->CCMR2 &= ~TIM_CCMR2_IC4PSC;
+
+    /* Set the IC4PSC value */
+    htim->Instance->CCMR2 |= (sConfig->ICPrescaler << 8);
+  }
+
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM PWM  channels according to the specified
+  *         parameters in the TIM_OC_InitTypeDef.
+  * @param  htim: TIM handle
+  * @param  sConfig: TIM PWM configuration structure
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+__weak HAL_StatusTypeDef HAL_TIM_PWM_ConfigChannel(TIM_HandleTypeDef *htim, TIM_OC_InitTypeDef* sConfig, uint32_t Channel)
+{
+  __HAL_LOCK(htim);
+
+  /* Check the parameters */
+  assert_param(IS_TIM_CHANNELS(Channel));
+  assert_param(IS_TIM_PWM_MODE(sConfig->OCMode));
+  assert_param(IS_TIM_OC_POLARITY(sConfig->OCPolarity));
+  assert_param(IS_TIM_OCN_POLARITY(sConfig->OCNPolarity));
+  assert_param(IS_TIM_FAST_STATE(sConfig->OCFastMode));
+  assert_param(IS_TIM_OCNIDLE_STATE(sConfig->OCNIdleState));
+  assert_param(IS_TIM_OCIDLE_STATE(sConfig->OCIdleState));
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+      /* Configure the Channel 1 in PWM mode */
+      TIM_OC1_SetConfig(htim->Instance, sConfig);
+
+      /* Set the Preload enable bit for channel1 */
+      htim->Instance->CCMR1 |= TIM_CCMR1_OC1PE;
+
+      /* Configure the Output Fast mode */
+      htim->Instance->CCMR1 &= ~TIM_CCMR1_OC1FE;
+      htim->Instance->CCMR1 |= sConfig->OCFastMode;
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+      /* Configure the Channel 2 in PWM mode */
+      TIM_OC2_SetConfig(htim->Instance, sConfig);
+
+      /* Set the Preload enable bit for channel2 */
+      htim->Instance->CCMR1 |= TIM_CCMR1_OC2PE;
+
+      /* Configure the Output Fast mode */
+      htim->Instance->CCMR1 &= ~TIM_CCMR1_OC2FE;
+      htim->Instance->CCMR1 |= sConfig->OCFastMode << 8;
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      assert_param(IS_TIM_CC3_INSTANCE(htim->Instance));
+      /* Configure the Channel 3 in PWM mode */
+      TIM_OC3_SetConfig(htim->Instance, sConfig);
+
+      /* Set the Preload enable bit for channel3 */
+      htim->Instance->CCMR2 |= TIM_CCMR2_OC3PE;
+
+     /* Configure the Output Fast mode */
+      htim->Instance->CCMR2 &= ~TIM_CCMR2_OC3FE;
+      htim->Instance->CCMR2 |= sConfig->OCFastMode;
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      assert_param(IS_TIM_CC4_INSTANCE(htim->Instance));
+      /* Configure the Channel 4 in PWM mode */
+      TIM_OC4_SetConfig(htim->Instance, sConfig);
+
+      /* Set the Preload enable bit for channel4 */
+      htim->Instance->CCMR2 |= TIM_CCMR2_OC4PE;
+
+     /* Configure the Output Fast mode */
+      htim->Instance->CCMR2 &= ~TIM_CCMR2_OC4FE;
+      htim->Instance->CCMR2 |= sConfig->OCFastMode << 8;
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM One Pulse Channels according to the specified
+  *         parameters in the TIM_OnePulse_InitTypeDef.
+  * @param  htim: TIM One Pulse handle
+  * @param  sConfig: TIM One Pulse configuration structure
+  * @param  OutputChannel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  * @param  InputChannel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_OnePulse_ConfigChannel(TIM_HandleTypeDef *htim,  TIM_OnePulse_InitTypeDef* sConfig, uint32_t OutputChannel,  uint32_t InputChannel)
+{
+  TIM_OC_InitTypeDef temp1;
+
+  /* Check the parameters */
+  assert_param(IS_TIM_OPM_CHANNELS(OutputChannel));
+  assert_param(IS_TIM_OPM_CHANNELS(InputChannel));
+
+  if(OutputChannel != InputChannel)
+  {
+  __HAL_LOCK(htim);
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Extract the Ouput compare configuration from sConfig structure */
+  temp1.OCMode = sConfig->OCMode;
+  temp1.Pulse = sConfig->Pulse;
+  temp1.OCPolarity = sConfig->OCPolarity;
+  temp1.OCNPolarity = sConfig->OCNPolarity;
+  temp1.OCIdleState = sConfig->OCIdleState;
+  temp1.OCNIdleState = sConfig->OCNIdleState;
+
+    switch (OutputChannel)
+  {
+    case TIM_CHANNEL_1:
+    {
+        assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+
+      TIM_OC1_SetConfig(htim->Instance, &temp1);
+    }
+    break;
+    case TIM_CHANNEL_2:
+    {
+        assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+
+      TIM_OC2_SetConfig(htim->Instance, &temp1);
+    }
+    break;
+    default:
+    break;
+  }
+    switch (InputChannel)
+  {
+    case TIM_CHANNEL_1:
+    {
+        assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+
+      TIM_TI1_SetConfig(htim->Instance, sConfig->ICPolarity,
+                        sConfig->ICSelection, sConfig->ICFilter);
+
+    /* Reset the IC1PSC Bits */
+    htim->Instance->CCMR1 &= ~TIM_CCMR1_IC1PSC;
+
+    /* Select the Trigger source */
+        htim->Instance->SMCR &= ~TIM_SMCR_TS;
+    htim->Instance->SMCR |= TIM_TS_TI1FP1;
+
+    /* Select the Slave Mode */
+        htim->Instance->SMCR &= ~TIM_SMCR_SMS;
+    htim->Instance->SMCR |= TIM_SLAVEMODE_TRIGGER;
+    }
+    break;
+    case TIM_CHANNEL_2:
+    {
+        assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+
+      TIM_TI2_SetConfig(htim->Instance, sConfig->ICPolarity,
+                 sConfig->ICSelection, sConfig->ICFilter);
+
+      /* Reset the IC2PSC Bits */
+        htim->Instance->CCMR1 &= ~TIM_CCMR1_IC2PSC;
+
+      /* Select the Trigger source */
+        htim->Instance->SMCR &= ~TIM_SMCR_TS;
+      htim->Instance->SMCR |= TIM_TS_TI2FP2;
+
+      /* Select the Slave Mode */
+        htim->Instance->SMCR &= ~TIM_SMCR_SMS;
+      htim->Instance->SMCR |= TIM_SLAVEMODE_TRIGGER;
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+  else
+  {
+    return HAL_ERROR;
+  }
+}
+
+/**
+  * @brief  Configure the DMA Burst to transfer Data from the memory to the TIM peripheral
+  * @param  htim: TIM handle
+  * @param  BurstBaseAddress: TIM Base address from when the DMA will starts the Data write
+  *         This parameters can be on of the following values:
+  *            @arg TIM_DMABASE_CR1
+  *            @arg TIM_DMABASE_CR2
+  *            @arg TIM_DMABASE_SMCR
+  *            @arg TIM_DMABASE_DIER
+  *            @arg TIM_DMABASE_SR
+  *            @arg TIM_DMABASE_EGR
+  *            @arg TIM_DMABASE_CCMR1
+  *            @arg TIM_DMABASE_CCMR2
+  *            @arg TIM_DMABASE_CCER
+  *            @arg TIM_DMABASE_CNT
+  *            @arg TIM_DMABASE_PSC
+  *            @arg TIM_DMABASE_ARR
+  *            @arg TIM_DMABASE_RCR
+  *            @arg TIM_DMABASE_CCR1
+  *            @arg TIM_DMABASE_CCR2
+  *            @arg TIM_DMABASE_CCR3
+  *            @arg TIM_DMABASE_CCR4
+  *            @arg TIM_DMABASE_BDTR
+  *            @arg TIM_DMABASE_DCR
+  * @param  BurstRequestSrc: TIM DMA Request sources
+  *         This parameters can be on of the following values:
+  *            @arg TIM_DMA_UPDATE: TIM update Interrupt source
+  *            @arg TIM_DMA_CC1: TIM Capture Compare 1 DMA source
+  *            @arg TIM_DMA_CC2: TIM Capture Compare 2 DMA source
+  *            @arg TIM_DMA_CC3: TIM Capture Compare 3 DMA source
+  *            @arg TIM_DMA_CC4: TIM Capture Compare 4 DMA source
+  *            @arg TIM_DMA_COM: TIM Commutation DMA source
+  *            @arg TIM_DMA_TRIGGER: TIM Trigger DMA source
+  * @param  BurstBuffer: The Buffer address.
+  * @param  BurstLength: DMA Burst length. This parameter can be one value
+  *         between: TIM_DMABurstLength_1Transfer and TIM_DMABurstLength_18Transfers.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_DMABurst_WriteStart(TIM_HandleTypeDef *htim, uint32_t BurstBaseAddress, uint32_t BurstRequestSrc,
+                                              uint32_t* BurstBuffer, uint32_t  BurstLength)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_DMABURST_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_DMA_BASE(BurstBaseAddress));
+  assert_param(IS_TIM_DMA_SOURCE(BurstRequestSrc));
+  assert_param(IS_TIM_DMA_LENGTH(BurstLength));
+
+  if((htim->State == HAL_TIM_STATE_BUSY))
+  {
+     return HAL_BUSY;
+  }
+  else if((htim->State == HAL_TIM_STATE_READY))
+  {
+    if((BurstBuffer == 0 ) && (BurstLength > 0))
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      htim->State = HAL_TIM_STATE_BUSY;
+    }
+  }
+  switch(BurstRequestSrc)
+  {
+    case TIM_DMA_UPDATE:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_UPDATE]->XferCpltCallback = TIM_DMAPeriodElapsedCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_UPDATE]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_UPDATE], (uint32_t)BurstBuffer, (uint32_t)&htim->Instance->DMAR, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_CC1:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback =  TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)BurstBuffer, (uint32_t)&htim->Instance->DMAR, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_CC2:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback =  TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)BurstBuffer, (uint32_t)&htim->Instance->DMAR, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_CC3:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferCpltCallback =  TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC3], (uint32_t)BurstBuffer, (uint32_t)&htim->Instance->DMAR, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_CC4:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferCpltCallback =  TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC4], (uint32_t)BurstBuffer, (uint32_t)&htim->Instance->DMAR, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_COM:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_COMMUTATION]->XferCpltCallback =  TIMEx_DMACommutationCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_COMMUTATION]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_COMMUTATION], (uint32_t)BurstBuffer, (uint32_t)&htim->Instance->DMAR, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_TRIGGER:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_TRIGGER]->XferCpltCallback = TIM_DMATriggerCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_TRIGGER]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_TRIGGER], (uint32_t)BurstBuffer, (uint32_t)&htim->Instance->DMAR, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    default:
+    break;
+  }
+   /* configure the DMA Burst Mode */
+   htim->Instance->DCR = BurstBaseAddress | BurstLength;
+
+   /* Enable the TIM DMA Request */
+   __HAL_TIM_ENABLE_DMA(htim, BurstRequestSrc);
+
+   htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM DMA Burst mode
+  * @param  htim: TIM handle
+  * @param  BurstRequestSrc: TIM DMA Request sources to disable
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_DMABurst_WriteStop(TIM_HandleTypeDef *htim, uint32_t BurstRequestSrc)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_DMA_SOURCE(BurstRequestSrc));
+
+  /* Abort the DMA transfer (at least disable the DMA channel) */
+  switch(BurstRequestSrc)
+  {
+    case TIM_DMA_UPDATE:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_UPDATE]);
+    }
+    break;
+    case TIM_DMA_CC1:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_CC1]);
+    }
+    break;
+    case TIM_DMA_CC2:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_CC2]);
+    }
+    break;
+    case TIM_DMA_CC3:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_CC3]);
+    }
+    break;
+    case TIM_DMA_CC4:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_CC4]);
+    }
+    break;
+    case TIM_DMA_COM:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_COMMUTATION]);
+    }
+    break;
+    case TIM_DMA_TRIGGER:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_TRIGGER]);
+    }
+    break;
+    default:
+    break;
+  }
+
+  /* Disable the TIM Update DMA request */
+  __HAL_TIM_DISABLE_DMA(htim, BurstRequestSrc);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configure the DMA Burst to transfer Data from the TIM peripheral to the memory
+  * @param  htim: TIM handle
+  * @param  BurstBaseAddress: TIM Base address from when the DMA will starts the Data read
+  *         This parameters can be on of the following values:
+  *            @arg TIM_DMABASE_CR1
+  *            @arg TIM_DMABASE_CR2
+  *            @arg TIM_DMABASE_SMCR
+  *            @arg TIM_DMABASE_DIER
+  *            @arg TIM_DMABASE_SR
+  *            @arg TIM_DMABASE_EGR
+  *            @arg TIM_DMABASE_CCMR1
+  *            @arg TIM_DMABASE_CCMR2
+  *            @arg TIM_DMABASE_CCER
+  *            @arg TIM_DMABASE_CNT
+  *            @arg TIM_DMABASE_PSC
+  *            @arg TIM_DMABASE_ARR
+  *            @arg TIM_DMABASE_RCR
+  *            @arg TIM_DMABASE_CCR1
+  *            @arg TIM_DMABASE_CCR2
+  *            @arg TIM_DMABASE_CCR3
+  *            @arg TIM_DMABASE_CCR4
+  *            @arg TIM_DMABASE_BDTR
+  *            @arg TIM_DMABASE_DCR
+  * @param  BurstRequestSrc: TIM DMA Request sources
+  *         This parameters can be on of the following values:
+  *            @arg TIM_DMA_UPDATE: TIM update Interrupt source
+  *            @arg TIM_DMA_CC1: TIM Capture Compare 1 DMA source
+  *            @arg TIM_DMA_CC2: TIM Capture Compare 2 DMA source
+  *            @arg TIM_DMA_CC3: TIM Capture Compare 3 DMA source
+  *            @arg TIM_DMA_CC4: TIM Capture Compare 4 DMA source
+  *            @arg TIM_DMA_COM: TIM Commutation DMA source
+  *            @arg TIM_DMA_TRIGGER: TIM Trigger DMA source
+  * @param  BurstBuffer: The Buffer address.
+  * @param  BurstLength: DMA Burst length. This parameter can be one value
+  *         between: TIM_DMABurstLength_1Transfer and TIM_DMABurstLength_18Transfers.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_DMABurst_ReadStart(TIM_HandleTypeDef *htim, uint32_t BurstBaseAddress, uint32_t BurstRequestSrc,
+                                             uint32_t  *BurstBuffer, uint32_t  BurstLength)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_DMABURST_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_DMA_BASE(BurstBaseAddress));
+  assert_param(IS_TIM_DMA_SOURCE(BurstRequestSrc));
+  assert_param(IS_TIM_DMA_LENGTH(BurstLength));
+
+  if((htim->State == HAL_TIM_STATE_BUSY))
+  {
+     return HAL_BUSY;
+  }
+  else if((htim->State == HAL_TIM_STATE_READY))
+  {
+    if((BurstBuffer == 0 ) && (BurstLength > 0))
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      htim->State = HAL_TIM_STATE_BUSY;
+    }
+  }
+  switch(BurstRequestSrc)
+  {
+    case TIM_DMA_UPDATE:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_UPDATE]->XferCpltCallback = TIM_DMAPeriodElapsedCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_UPDATE]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+       HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_UPDATE], (uint32_t)&htim->Instance->DMAR, (uint32_t)BurstBuffer, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_CC1:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback =  TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)&htim->Instance->DMAR, (uint32_t)BurstBuffer, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_CC2:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback =  TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)&htim->Instance->DMAR, (uint32_t)BurstBuffer, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_CC3:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferCpltCallback =  TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC3], (uint32_t)&htim->Instance->DMAR, (uint32_t)BurstBuffer, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_CC4:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferCpltCallback =  TIM_DMACaptureCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC4], (uint32_t)&htim->Instance->DMAR, (uint32_t)BurstBuffer, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_COM:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_COMMUTATION]->XferCpltCallback =  TIMEx_DMACommutationCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_COMMUTATION]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_COMMUTATION], (uint32_t)&htim->Instance->DMAR, (uint32_t)BurstBuffer, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    case TIM_DMA_TRIGGER:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_TRIGGER]->XferCpltCallback = TIM_DMATriggerCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_TRIGGER]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_TRIGGER], (uint32_t)&htim->Instance->DMAR, (uint32_t)BurstBuffer, ((BurstLength) >> 8) + 1);
+    }
+    break;
+    default:
+    break;
+  }
+
+  /* configure the DMA Burst Mode */
+  htim->Instance->DCR = BurstBaseAddress | BurstLength;
+
+  /* Enable the TIM DMA Request */
+  __HAL_TIM_ENABLE_DMA(htim, BurstRequestSrc);
+
+  htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the DMA burst reading
+  * @param  htim: TIM handle
+  * @param  BurstRequestSrc: TIM DMA Request sources to disable.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_DMABurst_ReadStop(TIM_HandleTypeDef *htim, uint32_t BurstRequestSrc)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_DMA_SOURCE(BurstRequestSrc));
+
+  /* Abort the DMA transfer (at least disable the DMA channel) */
+  switch(BurstRequestSrc)
+  {
+    case TIM_DMA_UPDATE:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_UPDATE]);
+    }
+    break;
+    case TIM_DMA_CC1:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_CC1]);
+    }
+    break;
+    case TIM_DMA_CC2:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_CC2]);
+    }
+    break;
+    case TIM_DMA_CC3:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_CC3]);
+    }
+    break;
+    case TIM_DMA_CC4:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_CC4]);
+    }
+    break;
+    case TIM_DMA_COM:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_COMMUTATION]);
+    }
+    break;
+    case TIM_DMA_TRIGGER:
+    {
+      HAL_DMA_Abort(htim->hdma[TIM_DMA_ID_TRIGGER]);
+    }
+    break;
+    default:
+    break;
+  }
+
+  /* Disable the TIM Update DMA request */
+  __HAL_TIM_DISABLE_DMA(htim, BurstRequestSrc);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Generate a software event
+  * @param  htim: TIM handle
+  * @param  EventSource: specifies the event source.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_EVENTSOURCE_UPDATE: Timer update Event source
+  *            @arg TIM_EVENTSOURCE_CC1: Timer Capture Compare 1 Event source
+  *            @arg TIM_EVENTSOURCE_CC2: Timer Capture Compare 2 Event source
+  *            @arg TIM_EVENTSOURCE_CC3: Timer Capture Compare 3 Event source
+  *            @arg TIM_EVENTSOURCE_CC4: Timer Capture Compare 4 Event source
+  *            @arg TIM_EVENTSOURCE_COM: Timer COM event source
+  *            @arg TIM_EVENTSOURCE_TRIGGER: Timer Trigger Event source
+  *            @arg TIM_EVENTSOURCE_BREAK: Timer Break event source
+  *            @arg TIM_EVENTSOURCE_BREAK2: Timer Break2 event source
+  * @retval None
+  */
+
+HAL_StatusTypeDef HAL_TIM_GenerateEvent(TIM_HandleTypeDef *htim, uint32_t EventSource)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_EVENT_SOURCE(EventSource));
+
+  /* Process Locked */
+  __HAL_LOCK(htim);
+
+  /* Change the TIM state */
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Set the event sources */
+  htim->Instance->EGR = EventSource;
+
+  /* Change the TIM state */
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configures the OCRef clear feature
+  * @param  htim: TIM handle
+  * @param  sClearInputConfig: pointer to a TIM_ClearInputConfigTypeDef structure that
+  *         contains the OCREF clear feature and parameters for the TIM peripheral.
+  * @param  Channel: specifies the TIM Channel
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1
+  *            @arg TIM_CHANNEL_2: TIM Channel 2
+  *            @arg TIM_CHANNEL_3: TIM Channel 3
+  *            @arg TIM_CHANNEL_4: TIM Channel 4
+  * @retval HAL status
+  */
+__weak HAL_StatusTypeDef HAL_TIM_ConfigOCrefClear(TIM_HandleTypeDef *htim, TIM_ClearInputConfigTypeDef * sClearInputConfig, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_CHANNELS(Channel));
+  assert_param(IS_TIM_CLEARINPUT_SOURCE(sClearInputConfig->ClearInputSource));
+
+  /* Process Locked */
+  __HAL_LOCK(htim);
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  if(sClearInputConfig->ClearInputSource == TIM_CLEARINPUTSOURCE_ETR)
+  {
+    /* Check the parameters */
+    assert_param(IS_TIM_CLEARINPUT_POLARITY(sClearInputConfig->ClearInputPolarity));
+    assert_param(IS_TIM_CLEARINPUT_PRESCALER(sClearInputConfig->ClearInputPrescaler));
+    assert_param(IS_TIM_CLEARINPUT_FILTER(sClearInputConfig->ClearInputFilter));
+
+    TIM_ETR_SetConfig(htim->Instance,
+                      sClearInputConfig->ClearInputPrescaler,
+                      sClearInputConfig->ClearInputPolarity,
+                      sClearInputConfig->ClearInputFilter);
+  }
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      if(sClearInputConfig->ClearInputState != RESET)
+      {
+      /* Enable the OCREF clear feature for Channel 1 */
+      htim->Instance->CCMR1 |= TIM_CCMR1_OC1CE;
+      }
+      else
+      {
+        /* Disable the OCREF clear feature for Channel 1 */
+        htim->Instance->CCMR1 &= ~TIM_CCMR1_OC1CE;
+      }
+    }
+    break;
+    case TIM_CHANNEL_2:
+    {
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+      if(sClearInputConfig->ClearInputState != RESET)
+      {
+      /* Enable the OCREF clear feature for Channel 2 */
+      htim->Instance->CCMR1 |= TIM_CCMR1_OC2CE;
+      }
+      else
+      {
+        /* Disable the OCREF clear feature for Channel 2 */
+        htim->Instance->CCMR1 &= ~TIM_CCMR1_OC2CE;
+      }
+    }
+    break;
+    case TIM_CHANNEL_3:
+    {
+      assert_param(IS_TIM_CC3_INSTANCE(htim->Instance));
+      if(sClearInputConfig->ClearInputState != RESET)
+      {
+      /* Enable the OCREF clear feature for Channel 3 */
+      htim->Instance->CCMR2 |= TIM_CCMR2_OC3CE;
+      }
+      else
+      {
+        /* Disable the OCREF clear feature for Channel 3 */
+        htim->Instance->CCMR2 &= ~TIM_CCMR2_OC3CE;
+      }
+    }
+    break;
+    case TIM_CHANNEL_4:
+    {
+      assert_param(IS_TIM_CC4_INSTANCE(htim->Instance));
+      if(sClearInputConfig->ClearInputState != RESET)
+      {
+      /* Enable the OCREF clear feature for Channel 4 */
+      htim->Instance->CCMR2 |= TIM_CCMR2_OC4CE;
+      }
+      else
+      {
+        /* Disable the OCREF clear feature for Channel 4 */
+        htim->Instance->CCMR2 &= ~TIM_CCMR2_OC4CE;
+      }
+    }
+    break;
+    default:
+    break;
+  }
+
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief   Configures the clock source to be used
+  * @param  htim: TIM handle
+  * @param  sClockSourceConfig: pointer to a TIM_ClockConfigTypeDef structure that
+  *         contains the clock source information for the TIM peripheral.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_ConfigClockSource(TIM_HandleTypeDef *htim, TIM_ClockConfigTypeDef * sClockSourceConfig)
+{
+  uint32_t tmpsmcr = 0;
+
+  /* Process Locked */
+  __HAL_LOCK(htim);
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_TIM_CLOCKSOURCE(sClockSourceConfig->ClockSource));
+  assert_param(IS_TIM_CLOCKPOLARITY(sClockSourceConfig->ClockPolarity));
+  assert_param(IS_TIM_CLOCKPRESCALER(sClockSourceConfig->ClockPrescaler));
+  assert_param(IS_TIM_CLOCKFILTER(sClockSourceConfig->ClockFilter));
+
+  /* Reset the SMS, TS, ECE, ETPS and ETRF bits */
+  tmpsmcr = htim->Instance->SMCR;
+  tmpsmcr &= ~(TIM_SMCR_SMS | TIM_SMCR_TS);
+  tmpsmcr &= ~(TIM_SMCR_ETF | TIM_SMCR_ETPS | TIM_SMCR_ECE | TIM_SMCR_ETP);
+  htim->Instance->SMCR = tmpsmcr;
+
+  switch (sClockSourceConfig->ClockSource)
+  {
+  case TIM_CLOCKSOURCE_INTERNAL:
+    {
+      assert_param(IS_TIM_INSTANCE(htim->Instance));
+      /* Disable slave mode to clock the prescaler directly with the internal clock */
+      htim->Instance->SMCR &= ~TIM_SMCR_SMS;
+    }
+    break;
+
+  case TIM_CLOCKSOURCE_ETRMODE1:
+    {
+      /* Check whether or not the timer instance supports external trigger input mode 1 (ETRF)*/
+      assert_param(IS_TIM_CLOCKSOURCE_ETRMODE1_INSTANCE(htim->Instance));
+
+      /* Configure the ETR Clock source */
+      TIM_ETR_SetConfig(htim->Instance,
+                        sClockSourceConfig->ClockPrescaler,
+                        sClockSourceConfig->ClockPolarity,
+                        sClockSourceConfig->ClockFilter);
+      /* Get the TIMx SMCR register value */
+      tmpsmcr = htim->Instance->SMCR;
+      /* Reset the SMS and TS Bits */
+      tmpsmcr &= ~(TIM_SMCR_SMS | TIM_SMCR_TS);
+      /* Select the External clock mode1 and the ETRF trigger */
+      tmpsmcr |= (TIM_SLAVEMODE_EXTERNAL1 | TIM_CLOCKSOURCE_ETRMODE1);
+      /* Write to TIMx SMCR */
+      htim->Instance->SMCR = tmpsmcr;
+    }
+    break;
+
+  case TIM_CLOCKSOURCE_ETRMODE2:
+    {
+      /* Check whether or not the timer instance supports external trigger input mode 2 (ETRF)*/
+      assert_param(IS_TIM_CLOCKSOURCE_ETRMODE2_INSTANCE(htim->Instance));
+
+      /* Configure the ETR Clock source */
+      TIM_ETR_SetConfig(htim->Instance,
+                        sClockSourceConfig->ClockPrescaler,
+                        sClockSourceConfig->ClockPolarity,
+                        sClockSourceConfig->ClockFilter);
+      /* Enable the External clock mode2 */
+      htim->Instance->SMCR |= TIM_SMCR_ECE;
+    }
+    break;
+
+  case TIM_CLOCKSOURCE_TI1:
+    {
+      /* Check whether or not the timer instance supports external clock mode 1 */
+      assert_param(IS_TIM_CLOCKSOURCE_TIX_INSTANCE(htim->Instance));
+
+      TIM_TI1_ConfigInputStage(htim->Instance,
+                               sClockSourceConfig->ClockPolarity,
+                               sClockSourceConfig->ClockFilter);
+      TIM_ITRx_SetConfig(htim->Instance, TIM_CLOCKSOURCE_TI1);
+    }
+    break;
+
+  case TIM_CLOCKSOURCE_TI2:
+    {
+      /* Check whether or not the timer instance supports external clock mode 1 (ETRF)*/
+      assert_param(IS_TIM_CLOCKSOURCE_TIX_INSTANCE(htim->Instance));
+
+      TIM_TI2_ConfigInputStage(htim->Instance,
+                               sClockSourceConfig->ClockPolarity,
+                               sClockSourceConfig->ClockFilter);
+      TIM_ITRx_SetConfig(htim->Instance, TIM_CLOCKSOURCE_TI2);
+    }
+    break;
+
+  case TIM_CLOCKSOURCE_TI1ED:
+    {
+      /* Check whether or not the timer instance supports external clock mode 1 */
+      assert_param(IS_TIM_CLOCKSOURCE_TIX_INSTANCE(htim->Instance));
+
+      TIM_TI1_ConfigInputStage(htim->Instance,
+                               sClockSourceConfig->ClockPolarity,
+                               sClockSourceConfig->ClockFilter);
+      TIM_ITRx_SetConfig(htim->Instance, TIM_CLOCKSOURCE_TI1ED);
+    }
+    break;
+
+  case TIM_CLOCKSOURCE_ITR0:
+    {
+      /* Check whether or not the timer instance supports internal trigger input */
+      assert_param(IS_TIM_CLOCKSOURCE_ITRX_INSTANCE(htim->Instance));
+
+      TIM_ITRx_SetConfig(htim->Instance, TIM_CLOCKSOURCE_ITR0);
+    }
+    break;
+
+  case TIM_CLOCKSOURCE_ITR1:
+    {
+      /* Check whether or not the timer instance supports internal trigger input */
+      assert_param(IS_TIM_CLOCKSOURCE_ITRX_INSTANCE(htim->Instance));
+
+      TIM_ITRx_SetConfig(htim->Instance, TIM_CLOCKSOURCE_ITR1);
+    }
+    break;
+
+  case TIM_CLOCKSOURCE_ITR2:
+    {
+      /* Check whether or not the timer instance supports internal trigger input */
+      assert_param(IS_TIM_CLOCKSOURCE_ITRX_INSTANCE(htim->Instance));
+
+      TIM_ITRx_SetConfig(htim->Instance, TIM_CLOCKSOURCE_ITR2);
+    }
+    break;
+
+  case TIM_CLOCKSOURCE_ITR3:
+    {
+      /* Check whether or not the timer instance supports internal trigger input */
+      assert_param(IS_TIM_CLOCKSOURCE_ITRX_INSTANCE(htim->Instance));
+
+      TIM_ITRx_SetConfig(htim->Instance, TIM_CLOCKSOURCE_ITR3);
+    }
+    break;
+
+  default:
+    break;
+  }
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Selects the signal connected to the TI1 input: direct from CH1_input
+  *         or a XOR combination between CH1_input, CH2_input & CH3_input
+  * @param  htim: TIM handle.
+  * @param  TI1_Selection: Indicate whether or not channel 1 is connected to the
+  *         output of a XOR gate.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_TI1SELECTION_CH1: The TIMx_CH1 pin is connected to TI1 input
+  *            @arg TIM_TI1SELECTION_XORCOMBINATION: The TIMx_CH1, CH2 and CH3
+  *            pins are connected to the TI1 input (XOR combination)
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_ConfigTI1Input(TIM_HandleTypeDef *htim, uint32_t TI1_Selection)
+{
+  uint32_t tmpcr2 = 0;
+
+  /* Check the parameters */
+  assert_param(IS_TIM_XOR_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_TI1SELECTION(TI1_Selection));
+
+  /* Get the TIMx CR2 register value */
+  tmpcr2 = htim->Instance->CR2;
+
+  /* Reset the TI1 selection */
+  tmpcr2 &= ~TIM_CR2_TI1S;
+
+  /* Set the TI1 selection */
+  tmpcr2 |= TI1_Selection;
+
+  /* Write to TIMxCR2 */
+  htim->Instance->CR2 = tmpcr2;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configures the TIM in Slave mode
+  * @param  htim: TIM handle.
+  * @param  sSlaveConfig: pointer to a TIM_SlaveConfigTypeDef structure that
+  *         contains the selected trigger (internal trigger input, filtered
+  *         timer input or external trigger input) and the ) and the Slave
+  *         mode (Disable, Reset, Gated, Trigger, External clock mode 1).
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_SlaveConfigSynchronization(TIM_HandleTypeDef *htim, TIM_SlaveConfigTypeDef * sSlaveConfig)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_SLAVE_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_SLAVE_MODE(sSlaveConfig->SlaveMode));
+  assert_param(IS_TIM_TRIGGER_SELECTION(sSlaveConfig->InputTrigger));
+
+  __HAL_LOCK(htim);
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  TIM_SlaveTimer_SetConfig(htim, sSlaveConfig);
+  
+  /* Disable Trigger Interrupt */
+  __HAL_TIM_DISABLE_IT(htim, TIM_IT_TRIGGER);
+
+  /* Disable Trigger DMA request */
+  __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_TRIGGER);
+
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);  
+
+  return HAL_OK;
+    }
+
+/**
+  * @brief  Configures the TIM in Slave mode in interrupt mode
+  * @param  htim: TIM handle.
+  * @param  sSlaveConfig: pointer to a TIM_SlaveConfigTypeDef structure that
+  *         contains the selected trigger (internal trigger input, filtered
+  *         timer input or external trigger input) and the ) and the Slave 
+  *         mode (Disable, Reset, Gated, Trigger, External clock mode 1). 
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_SlaveConfigSynchronization_IT(TIM_HandleTypeDef *htim, 
+                                                        TIM_SlaveConfigTypeDef * sSlaveConfig)
+    {
+      /* Check the parameters */
+  assert_param(IS_TIM_SLAVE_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_SLAVE_MODE(sSlaveConfig->SlaveMode));
+  assert_param(IS_TIM_TRIGGER_SELECTION(sSlaveConfig->InputTrigger));
+  
+  __HAL_LOCK(htim);
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  TIM_SlaveTimer_SetConfig(htim, sSlaveConfig);
+
+  /* Enable Trigger Interrupt */
+  __HAL_TIM_ENABLE_IT(htim, TIM_IT_TRIGGER);
+
+  /* Disable Trigger DMA request */
+  __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_TRIGGER);
+
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);  
+
+  return HAL_OK;
+    }
+
+/**
+  * @brief  Read the captured value from Capture Compare unit
+  * @param  htim: TIM handle.
+  * @param  Channel : TIM Channels to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval Captured value
+  */
+uint32_t HAL_TIM_ReadCapturedValue(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  uint32_t tmpreg = 0;
+
+  __HAL_LOCK(htim);
+
+  switch (Channel)
+  {
+  case TIM_CHANNEL_1:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+
+      /* Return the capture 1 value */
+      tmpreg =  htim->Instance->CCR1;
+
+      break;
+    }
+  case TIM_CHANNEL_2:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+
+      /* Return the capture 2 value */
+      tmpreg =   htim->Instance->CCR2;
+
+      break;
+    }
+
+  case TIM_CHANNEL_3:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC3_INSTANCE(htim->Instance));
+
+      /* Return the capture 3 value */
+      tmpreg =   htim->Instance->CCR3;
+
+      break;
+    }
+
+  case TIM_CHANNEL_4:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC4_INSTANCE(htim->Instance));
+
+      /* Return the capture 4 value */
+      tmpreg =   htim->Instance->CCR4;
+
+      break;
+    }
+
+  default:
+    break;
+  }
+
+  __HAL_UNLOCK(htim);
+  return tmpreg;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group9 TIM Callbacks functions
+ *  @brief    TIM Callbacks functions
+ *
+@verbatim
+  ==============================================================================
+                        ##### TIM Callbacks functions #####
+  ==============================================================================
+ [..]
+   This section provides TIM callback functions:
+   (+) Timer Period elapsed callback
+   (+) Timer Output Compare callback
+   (+) Timer Input capture callback
+   (+) Timer Trigger callback
+   (+) Timer Error callback
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Period elapsed callback in non-blocking mode
+  * @param  htim : TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the __HAL_TIM_PeriodElapsedCallback could be implemented in the user file
+   */
+
+}
+/**
+  * @brief  Output Compare callback in non-blocking mode
+  * @param  htim : TIM OC handle
+  * @retval None
+  */
+__weak void HAL_TIM_OC_DelayElapsedCallback(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the __HAL_TIM_OC_DelayElapsedCallback could be implemented in the user file
+   */
+}
+/**
+  * @brief  Input Capture callback in non-blocking mode
+  * @param  htim : TIM IC handle
+  * @retval None
+  */
+__weak void HAL_TIM_IC_CaptureCallback(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the __HAL_TIM_IC_CaptureCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  PWM Pulse finished callback in non-blocking mode
+  * @param  htim : TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_PWM_PulseFinishedCallback(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the __HAL_TIM_PWM_PulseFinishedCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Hall Trigger detection callback in non-blocking mode
+  * @param  htim : TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_TriggerCallback(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_TriggerCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Timer error callback in non-blocking mode
+  * @param  htim : TIM handle
+  * @retval None
+  */
+__weak void HAL_TIM_ErrorCallback(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIM_ErrorCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group10 Peripheral State functions
+ *  @brief   Peripheral State functions
+ *
+@verbatim
+  ==============================================================================
+                        ##### Peripheral State functions #####
+  ==============================================================================
+    [..]
+    This subsection permits to get in run-time the status of the peripheral
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the TIM Base handle state.
+  * @param  htim: TIM Base handle
+  * @retval HAL state
+  */
+HAL_TIM_StateTypeDef HAL_TIM_Base_GetState(TIM_HandleTypeDef *htim)
+{
+  return htim->State;
+}
+
+/**
+  * @brief  Return the TIM OC handle state.
+  * @param  htim: TIM Ouput Compare handle
+  * @retval HAL state
+  */
+HAL_TIM_StateTypeDef HAL_TIM_OC_GetState(TIM_HandleTypeDef *htim)
+{
+  return htim->State;
+}
+
+/**
+  * @brief  Return the TIM PWM handle state.
+  * @param  htim: TIM handle
+  * @retval HAL state
+  */
+HAL_TIM_StateTypeDef HAL_TIM_PWM_GetState(TIM_HandleTypeDef *htim)
+{
+  return htim->State;
+}
+
+/**
+  * @brief  Return the TIM Input Capture handle state.
+  * @param  htim: TIM IC handle
+  * @retval HAL state
+  */
+HAL_TIM_StateTypeDef HAL_TIM_IC_GetState(TIM_HandleTypeDef *htim)
+{
+  return htim->State;
+}
+
+/**
+  * @brief  Return the TIM One Pulse Mode handle state.
+  * @param  htim: TIM OPM handle
+  * @retval HAL state
+  */
+HAL_TIM_StateTypeDef HAL_TIM_OnePulse_GetState(TIM_HandleTypeDef *htim)
+{
+  return htim->State;
+}
+
+/**
+  * @brief  Return the TIM Encoder Mode handle state.
+  * @param  htim: TIM Encoder handle
+  * @retval HAL state
+  */
+HAL_TIM_StateTypeDef HAL_TIM_Encoder_GetState(TIM_HandleTypeDef *htim)
+{
+  return htim->State;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @brief  TIM DMA error callback
+  * @param  hdma : pointer to DMA handle.
+  * @retval None
+  */
+void TIM_DMAError(DMA_HandleTypeDef *hdma)
+{
+  TIM_HandleTypeDef* htim = ( TIM_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  htim->State= HAL_TIM_STATE_READY;
+
+  HAL_TIM_ErrorCallback(htim);
+}
+
+/**
+  * @brief  TIM DMA Delay Pulse complete callback.
+  * @param  hdma : pointer to DMA handle.
+  * @retval None
+  */
+void TIM_DMADelayPulseCplt(DMA_HandleTypeDef *hdma)
+{
+  TIM_HandleTypeDef* htim = ( TIM_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  htim->State= HAL_TIM_STATE_READY;
+
+  if (hdma == htim->hdma[TIM_DMA_ID_CC1])
+  {
+    htim->Channel = HAL_TIM_ACTIVE_CHANNEL_1;
+  }
+  else if (hdma == htim->hdma[TIM_DMA_ID_CC2])
+  {
+    htim->Channel = HAL_TIM_ACTIVE_CHANNEL_2;
+  }
+  else if (hdma == htim->hdma[TIM_DMA_ID_CC3])
+  {
+    htim->Channel = HAL_TIM_ACTIVE_CHANNEL_3;
+  }
+  else if (hdma == htim->hdma[TIM_DMA_ID_CC4])
+  {
+    htim->Channel = HAL_TIM_ACTIVE_CHANNEL_4;
+  }
+
+  HAL_TIM_PWM_PulseFinishedCallback(htim);
+
+  htim->Channel = HAL_TIM_ACTIVE_CHANNEL_CLEARED;
+}
+/**
+  * @brief  TIM DMA Capture complete callback.
+  * @param  hdma : pointer to DMA handle.
+  * @retval None
+  */
+void TIM_DMACaptureCplt(DMA_HandleTypeDef *hdma)
+{
+  TIM_HandleTypeDef* htim = ( TIM_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  htim->State= HAL_TIM_STATE_READY;
+
+  if (hdma == htim->hdma[TIM_DMA_ID_CC1])
+  {
+    htim->Channel = HAL_TIM_ACTIVE_CHANNEL_1;
+  }
+  else if (hdma == htim->hdma[TIM_DMA_ID_CC2])
+  {
+    htim->Channel = HAL_TIM_ACTIVE_CHANNEL_2;
+  }
+  else if (hdma == htim->hdma[TIM_DMA_ID_CC3])
+  {
+    htim->Channel = HAL_TIM_ACTIVE_CHANNEL_3;
+  }
+  else if (hdma == htim->hdma[TIM_DMA_ID_CC4])
+  {
+    htim->Channel = HAL_TIM_ACTIVE_CHANNEL_4;
+  }
+
+  HAL_TIM_IC_CaptureCallback(htim);
+
+  htim->Channel = HAL_TIM_ACTIVE_CHANNEL_CLEARED;
+}
+
+/**
+  * @brief  TIM DMA Period Elapse complete callback.
+  * @param  hdma : pointer to DMA handle.
+  * @retval None
+  */
+static void TIM_DMAPeriodElapsedCplt(DMA_HandleTypeDef *hdma)
+{
+  TIM_HandleTypeDef* htim = ( TIM_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  htim->State= HAL_TIM_STATE_READY;
+
+  HAL_TIM_PeriodElapsedCallback(htim);
+}
+
+/**
+  * @brief  TIM DMA Trigger callback.
+  * @param  hdma : pointer to DMA handle.
+  * @retval None
+  */
+static void TIM_DMATriggerCplt(DMA_HandleTypeDef *hdma)
+{
+  TIM_HandleTypeDef* htim = ( TIM_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  htim->State= HAL_TIM_STATE_READY;
+
+  HAL_TIM_TriggerCallback(htim);
+}
+
+/**
+  * @brief  Time Base configuration
+  * @param  TIMx: TIM peripheral
+  * @param  Structure: TIM Base configuration structure
+  * @retval None
+  */
+void TIM_Base_SetConfig(TIM_TypeDef *TIMx, TIM_Base_InitTypeDef *Structure)
+{
+  uint32_t tmpcr1 = 0;
+  tmpcr1 = TIMx->CR1;
+
+  /* Set TIM Time Base Unit parameters ---------------------------------------*/
+  if (IS_TIM_COUNTER_MODE_SELECT_INSTANCE(TIMx))
+  {
+    /* Select the Counter Mode */
+    tmpcr1 &= ~(TIM_CR1_DIR | TIM_CR1_CMS);
+    tmpcr1 |= Structure->CounterMode;
+  }
+
+  if(IS_TIM_CLOCK_DIVISION_INSTANCE(TIMx))
+  {
+    /* Set the clock division */
+    tmpcr1 &= ~TIM_CR1_CKD;
+    tmpcr1 |= (uint32_t)Structure->ClockDivision;
+  }
+
+  TIMx->CR1 = tmpcr1;
+
+  /* Set the Autoreload value */
+  TIMx->ARR = (uint32_t)Structure->Period ;
+
+  /* Set the Prescaler value */
+  TIMx->PSC = (uint32_t)Structure->Prescaler;
+
+  if (IS_TIM_REPETITION_COUNTER_INSTANCE(TIMx))
+  {
+    /* Set the Repetition Counter value */
+    TIMx->RCR = Structure->RepetitionCounter;
+  }
+
+  /* Generate an update event to reload the Prescaler
+     and the repetition counter(only for TIM1 and TIM8) value immediately */
+  TIMx->EGR = TIM_EGR_UG;
+}
+
+/**
+  * @brief  Time Ouput Compare 1 configuration
+  * @param  TIMx to select the TIM peripheral
+  * @param  OC_Config: The ouput configuration structure
+  * @retval None
+  */
+void TIM_OC1_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config)
+{
+  uint32_t tmpccmrx = 0;
+  uint32_t tmpccer = 0;
+  uint32_t tmpcr2 = 0;
+
+   /* Disable the Channel 1: Reset the CC1E Bit */
+  TIMx->CCER &= ~TIM_CCER_CC1E;
+
+  /* Get the TIMx CCER register value */
+  tmpccer = TIMx->CCER;
+  /* Get the TIMx CR2 register value */
+  tmpcr2 =  TIMx->CR2;
+
+  /* Get the TIMx CCMR1 register value */
+  tmpccmrx = TIMx->CCMR1;
+
+  /* Reset the Output Compare Mode Bits */
+  tmpccmrx &= ~TIM_CCMR1_OC1M;
+  tmpccmrx &= ~TIM_CCMR1_CC1S;
+  /* Select the Output Compare Mode */
+  tmpccmrx |= OC_Config->OCMode;
+
+  /* Reset the Output Polarity level */
+  tmpccer &= ~TIM_CCER_CC1P;
+  /* Set the Output Compare Polarity */
+  tmpccer |= OC_Config->OCPolarity;
+
+  if(IS_TIM_CCXN_INSTANCE(TIMx, TIM_CHANNEL_1))
+  {
+    /* Check parameters */
+    assert_param(IS_TIM_OCN_POLARITY(OC_Config->OCNPolarity));
+
+    /* Reset the Output N Polarity level */
+    tmpccer &= ~TIM_CCER_CC1NP;
+    /* Set the Output N Polarity */
+    tmpccer |= OC_Config->OCNPolarity;
+    /* Reset the Output N State */
+    tmpccer &= ~TIM_CCER_CC1NE;
+  }
+
+  if(IS_TIM_BREAK_INSTANCE(TIMx))
+  {
+    /* Check parameters */
+    assert_param(IS_TIM_OCNIDLE_STATE(OC_Config->OCNIdleState));
+    assert_param(IS_TIM_OCIDLE_STATE(OC_Config->OCIdleState));
+
+    /* Reset the Output Compare and Output Compare N IDLE State */
+    tmpcr2 &= ~TIM_CR2_OIS1;
+    tmpcr2 &= ~TIM_CR2_OIS1N;
+    /* Set the Output Idle state */
+    tmpcr2 |= OC_Config->OCIdleState;
+    /* Set the Output N Idle state */
+    tmpcr2 |= OC_Config->OCNIdleState;
+  }
+  /* Write to TIMx CR2 */
+  TIMx->CR2 = tmpcr2;
+
+  /* Write to TIMx CCMR1 */
+  TIMx->CCMR1 = tmpccmrx;
+
+  /* Set the Capture Compare Register value */
+  TIMx->CCR1 = OC_Config->Pulse;
+
+  /* Write to TIMx CCER */
+  TIMx->CCER = tmpccer;
+}
+
+/**
+  * @brief  Time Ouput Compare 2 configuration
+  * @param  TIMx to select the TIM peripheral
+  * @param  OC_Config: The ouput configuration structure
+  * @retval None
+  */
+void TIM_OC2_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config)
+{
+  uint32_t tmpccmrx = 0;
+  uint32_t tmpccer = 0;
+  uint32_t tmpcr2 = 0;
+
+  /* Disable the Channel 2: Reset the CC2E Bit */
+  TIMx->CCER &= ~TIM_CCER_CC2E;
+
+  /* Get the TIMx CCER register value */
+  tmpccer = TIMx->CCER;
+  /* Get the TIMx CR2 register value */
+  tmpcr2 =  TIMx->CR2;
+
+  /* Get the TIMx CCMR1 register value */
+  tmpccmrx = TIMx->CCMR1;
+
+  /* Reset the Output Compare mode and Capture/Compare selection Bits */
+  tmpccmrx &= ~TIM_CCMR1_OC2M;
+  tmpccmrx &= ~TIM_CCMR1_CC2S;
+
+  /* Select the Output Compare Mode */
+  tmpccmrx |= (OC_Config->OCMode << 8);
+
+  /* Reset the Output Polarity level */
+  tmpccer &= ~TIM_CCER_CC2P;
+  /* Set the Output Compare Polarity */
+  tmpccer |= (OC_Config->OCPolarity << 4);
+
+  if(IS_TIM_CCXN_INSTANCE(TIMx, TIM_CHANNEL_2))
+  {
+    assert_param(IS_TIM_OCN_POLARITY(OC_Config->OCNPolarity));
+    assert_param(IS_TIM_OCNIDLE_STATE(OC_Config->OCNIdleState));
+    assert_param(IS_TIM_OCIDLE_STATE(OC_Config->OCIdleState));
+
+    /* Reset the Output N Polarity level */
+    tmpccer &= ~TIM_CCER_CC2NP;
+    /* Set the Output N Polarity */
+    tmpccer |= (OC_Config->OCNPolarity << 4);
+    /* Reset the Output N State */
+    tmpccer &= ~TIM_CCER_CC2NE;
+
+  }
+
+  if(IS_TIM_BREAK_INSTANCE(TIMx))
+  {
+    /* Check parameters */
+    assert_param(IS_TIM_OCNIDLE_STATE(OC_Config->OCNIdleState));
+    assert_param(IS_TIM_OCIDLE_STATE(OC_Config->OCIdleState));
+
+    /* Reset the Output Compare and Output Compare N IDLE State */
+    tmpcr2 &= ~TIM_CR2_OIS2;
+    tmpcr2 &= ~TIM_CR2_OIS2N;
+    /* Set the Output Idle state */
+    tmpcr2 |= (OC_Config->OCIdleState << 2);
+    /* Set the Output N Idle state */
+    tmpcr2 |= (OC_Config->OCNIdleState << 2);
+  }
+
+  /* Write to TIMx CR2 */
+  TIMx->CR2 = tmpcr2;
+
+  /* Write to TIMx CCMR1 */
+  TIMx->CCMR1 = tmpccmrx;
+
+  /* Set the Capture Compare Register value */
+  TIMx->CCR2 = OC_Config->Pulse;
+
+  /* Write to TIMx CCER */
+  TIMx->CCER = tmpccer;
+}
+
+/**
+  * @brief  Time Ouput Compare 3 configuration
+  * @param  TIMx to select the TIM peripheral
+  * @param  OC_Config: The ouput configuration structure
+  * @retval None
+  */
+void TIM_OC3_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config)
+{
+  uint32_t tmpccmrx = 0;
+  uint32_t tmpccer = 0;
+  uint32_t tmpcr2 = 0;
+
+  /* Disable the Channel 3: Reset the CC2E Bit */
+  TIMx->CCER &= ~TIM_CCER_CC3E;
+
+  /* Get the TIMx CCER register value */
+  tmpccer = TIMx->CCER;
+  /* Get the TIMx CR2 register value */
+  tmpcr2 =  TIMx->CR2;
+
+  /* Get the TIMx CCMR2 register value */
+  tmpccmrx = TIMx->CCMR2;
+
+  /* Reset the Output Compare mode and Capture/Compare selection Bits */
+  tmpccmrx &= ~TIM_CCMR2_OC3M;
+  tmpccmrx &= ~TIM_CCMR2_CC3S;
+  /* Select the Output Compare Mode */
+  tmpccmrx |= OC_Config->OCMode;
+
+  /* Reset the Output Polarity level */
+  tmpccer &= ~TIM_CCER_CC3P;
+  /* Set the Output Compare Polarity */
+  tmpccer |= (OC_Config->OCPolarity << 8);
+
+  if(IS_TIM_CCXN_INSTANCE(TIMx, TIM_CHANNEL_3))
+  {
+    assert_param(IS_TIM_OCN_POLARITY(OC_Config->OCNPolarity));
+    assert_param(IS_TIM_OCNIDLE_STATE(OC_Config->OCNIdleState));
+    assert_param(IS_TIM_OCIDLE_STATE(OC_Config->OCIdleState));
+
+    /* Reset the Output N Polarity level */
+    tmpccer &= ~TIM_CCER_CC3NP;
+    /* Set the Output N Polarity */
+    tmpccer |= (OC_Config->OCNPolarity << 8);
+    /* Reset the Output N State */
+    tmpccer &= ~TIM_CCER_CC3NE;
+  }
+
+  if(IS_TIM_BREAK_INSTANCE(TIMx))
+  {
+    /* Check parameters */
+    assert_param(IS_TIM_OCNIDLE_STATE(OC_Config->OCNIdleState));
+    assert_param(IS_TIM_OCIDLE_STATE(OC_Config->OCIdleState));
+
+    /* Reset the Output Compare and Output Compare N IDLE State */
+    tmpcr2 &= ~TIM_CR2_OIS3;
+    tmpcr2 &= ~TIM_CR2_OIS3N;
+    /* Set the Output Idle state */
+    tmpcr2 |= (OC_Config->OCIdleState << 4);
+    /* Set the Output N Idle state */
+    tmpcr2 |= (OC_Config->OCNIdleState << 4);
+  }
+
+  /* Write to TIMx CR2 */
+  TIMx->CR2 = tmpcr2;
+
+  /* Write to TIMx CCMR2 */
+  TIMx->CCMR2 = tmpccmrx;
+
+  /* Set the Capture Compare Register value */
+  TIMx->CCR3 = OC_Config->Pulse;
+
+  /* Write to TIMx CCER */
+  TIMx->CCER = tmpccer;
+}
+
+/**
+  * @brief  Time Ouput Compare 4 configuration
+  * @param  TIMx to select the TIM peripheral
+  * @param  OC_Config: The ouput configuration structure
+  * @retval None
+  */
+void TIM_OC4_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config)
+{
+  uint32_t tmpccmrx = 0;
+  uint32_t tmpccer = 0;
+  uint32_t tmpcr2 = 0;
+
+  /* Disable the Channel 4: Reset the CC4E Bit */
+  TIMx->CCER &= ~TIM_CCER_CC4E;
+
+  /* Get the TIMx CCER register value */
+  tmpccer = TIMx->CCER;
+  /* Get the TIMx CR2 register value */
+  tmpcr2 =  TIMx->CR2;
+
+  /* Get the TIMx CCMR2 register value */
+  tmpccmrx = TIMx->CCMR2;
+
+  /* Reset the Output Compare mode and Capture/Compare selection Bits */
+  tmpccmrx &= ~TIM_CCMR2_OC4M;
+  tmpccmrx &= ~TIM_CCMR2_CC4S;
+
+  /* Select the Output Compare Mode */
+  tmpccmrx |= (OC_Config->OCMode << 8);
+
+  /* Reset the Output Polarity level */
+  tmpccer &= ~TIM_CCER_CC4P;
+  /* Set the Output Compare Polarity */
+  tmpccer |= (OC_Config->OCPolarity << 12);
+
+  if(IS_TIM_BREAK_INSTANCE(TIMx))
+  {
+    assert_param(IS_TIM_OCIDLE_STATE(OC_Config->OCIdleState));
+
+   /* Reset the Output Compare IDLE State */
+    tmpcr2 &= ~TIM_CR2_OIS4;
+    /* Set the Output Idle state */
+    tmpcr2 |= (OC_Config->OCIdleState << 6);
+  }
+
+  /* Write to TIMx CR2 */
+  TIMx->CR2 = tmpcr2;
+
+  /* Write to TIMx CCMR2 */
+  TIMx->CCMR2 = tmpccmrx;
+
+  /* Set the Capture Compare Register value */
+  TIMx->CCR4 = OC_Config->Pulse;
+
+  /* Write to TIMx CCER */
+  TIMx->CCER = tmpccer;
+}
+
+static void TIM_SlaveTimer_SetConfig(TIM_HandleTypeDef *htim,
+                                     TIM_SlaveConfigTypeDef * sSlaveConfig)
+{
+  uint32_t tmpsmcr = 0;
+  uint32_t tmpccmr1 = 0;
+  uint32_t tmpccer = 0;
+
+  /* Get the TIMx SMCR register value */
+  tmpsmcr = htim->Instance->SMCR;
+
+  /* Reset the Trigger Selection Bits */
+  tmpsmcr &= ~TIM_SMCR_TS;
+  /* Set the Input Trigger source */
+  tmpsmcr |= sSlaveConfig->InputTrigger;
+
+  /* Reset the slave mode Bits */
+  tmpsmcr &= ~TIM_SMCR_SMS;
+  /* Set the slave mode */
+  tmpsmcr |= sSlaveConfig->SlaveMode;
+
+  /* Write to TIMx SMCR */
+  htim->Instance->SMCR = tmpsmcr;
+ 
+  /* Configure the trigger prescaler, filter, and polarity */
+  switch (sSlaveConfig->InputTrigger)
+  {
+  case TIM_TS_ETRF:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CLOCKSOURCE_ETRMODE1_INSTANCE(htim->Instance));
+      assert_param(IS_TIM_TRIGGERPRESCALER(sSlaveConfig->TriggerPrescaler));
+      assert_param(IS_TIM_TRIGGERPOLARITY(sSlaveConfig->TriggerPolarity));
+      assert_param(IS_TIM_TRIGGERFILTER(sSlaveConfig->TriggerFilter));
+      /* Configure the ETR Trigger source */
+      TIM_ETR_SetConfig(htim->Instance, 
+                        sSlaveConfig->TriggerPrescaler, 
+                        sSlaveConfig->TriggerPolarity, 
+                        sSlaveConfig->TriggerFilter);
+    }
+    break;
+    
+  case TIM_TS_TI1F_ED:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+      assert_param(IS_TIM_TRIGGERFILTER(sSlaveConfig->TriggerFilter));
+  
+      /* Disable the Channel 1: Reset the CC1E Bit */
+      tmpccer = htim->Instance->CCER;
+      htim->Instance->CCER &= ~TIM_CCER_CC1E;
+      tmpccmr1 = htim->Instance->CCMR1;    
+      
+      /* Set the filter */
+      tmpccmr1 &= ~TIM_CCMR1_IC1F;
+      tmpccmr1 |= ((sSlaveConfig->TriggerFilter) << 4);
+      
+      /* Write to TIMx CCMR1 and CCER registers */
+      htim->Instance->CCMR1 = tmpccmr1;
+      htim->Instance->CCER = tmpccer;                               
+                               
+    }
+    break;
+    
+  case TIM_TS_TI1FP1:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+      assert_param(IS_TIM_TRIGGERPOLARITY(sSlaveConfig->TriggerPolarity));
+      assert_param(IS_TIM_TRIGGERFILTER(sSlaveConfig->TriggerFilter));
+  
+      /* Configure TI1 Filter and Polarity */
+      TIM_TI1_ConfigInputStage(htim->Instance,
+                               sSlaveConfig->TriggerPolarity,
+                               sSlaveConfig->TriggerFilter);
+    }
+    break;
+    
+  case TIM_TS_TI2FP2:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+      assert_param(IS_TIM_TRIGGERPOLARITY(sSlaveConfig->TriggerPolarity));
+      assert_param(IS_TIM_TRIGGERFILTER(sSlaveConfig->TriggerFilter));
+  
+      /* Configure TI2 Filter and Polarity */
+      TIM_TI2_ConfigInputStage(htim->Instance,
+                                sSlaveConfig->TriggerPolarity,
+                                sSlaveConfig->TriggerFilter);
+    }
+    break;
+    
+  case TIM_TS_ITR0:
+    {
+      /* Check the parameter */
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+    }
+    break;
+    
+  case TIM_TS_ITR1:
+    {
+      /* Check the parameter */
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+    }
+    break;
+    
+  case TIM_TS_ITR2:
+    {
+      /* Check the parameter */
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+    }
+    break;
+    
+  case TIM_TS_ITR3:
+    {
+      /* Check the parameter */
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+    }
+    break;
+       
+  default:
+    break;
+  }
+}
+
+/**
+  * @brief  Configure the TI1 as Input.
+  * @param  TIMx to select the TIM peripheral.
+  * @param  TIM_ICPolarity : The Input Polarity.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICPolarity_Rising
+  *            @arg TIM_ICPolarity_Falling
+  *            @arg TIM_ICPolarity_BothEdge
+  * @param  TIM_ICSelection: specifies the input to be used.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICSelection_DirectTI: TIM Input 1 is selected to be connected to IC1.
+  *            @arg TIM_ICSelection_IndirectTI: TIM Input 1 is selected to be connected to IC2.
+  *            @arg TIM_ICSelection_TRC: TIM Input 1 is selected to be connected to TRC.
+  * @param  TIM_ICFilter: Specifies the Input Capture Filter.
+  *          This parameter must be a value between 0x00 and 0x0F.
+  * @retval None
+  * @note TIM_ICFilter and TIM_ICPolarity are not used in INDIRECT mode as TI2FP1
+  *       (on channel2 path) is used as the input signal. Therefore CCMR1 must be
+  *        protected against un-initialized filter and polarity values.
+  */
+void TIM_TI1_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection,
+                       uint32_t TIM_ICFilter)
+{
+  uint32_t tmpccmr1 = 0;
+  uint32_t tmpccer = 0;
+
+  /* Disable the Channel 1: Reset the CC1E Bit */
+  TIMx->CCER &= ~TIM_CCER_CC1E;
+  tmpccmr1 = TIMx->CCMR1;
+  tmpccer = TIMx->CCER;
+
+  /* Select the Input */
+  if(IS_TIM_CC2_INSTANCE(TIMx) != RESET)
+  {
+    tmpccmr1 &= ~TIM_CCMR1_CC1S;
+    tmpccmr1 |= TIM_ICSelection;
+  }
+  else
+  {
+    tmpccmr1 |= TIM_CCMR1_CC1S_0;
+  }
+
+  /* Set the filter */
+  tmpccmr1 &= ~TIM_CCMR1_IC1F;
+  tmpccmr1 |= ((TIM_ICFilter << 4) & TIM_CCMR1_IC1F);
+
+  /* Select the Polarity and set the CC1E Bit */
+  tmpccer &= ~(TIM_CCER_CC1P | TIM_CCER_CC1NP);
+  tmpccer |= (TIM_ICPolarity & (TIM_CCER_CC1P | TIM_CCER_CC1NP));
+
+  /* Write to TIMx CCMR1 and CCER registers */
+  TIMx->CCMR1 = tmpccmr1;
+  TIMx->CCER = tmpccer;
+}
+
+/**
+  * @brief  Configure the Polarity and Filter for TI1.
+  * @param  TIMx to select the TIM peripheral.
+  * @param  TIM_ICPolarity : The Input Polarity.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICPolarity_Rising
+  *            @arg TIM_ICPolarity_Falling
+  *            @arg TIM_ICPolarity_BothEdge
+  * @param  TIM_ICFilter: Specifies the Input Capture Filter.
+  *          This parameter must be a value between 0x00 and 0x0F.
+  * @retval None
+  */
+static void TIM_TI1_ConfigInputStage(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICFilter)
+{
+  uint32_t tmpccmr1 = 0;
+  uint32_t tmpccer = 0;
+
+  /* Disable the Channel 1: Reset the CC1E Bit */
+  tmpccer = TIMx->CCER;
+  TIMx->CCER &= ~TIM_CCER_CC1E;
+  tmpccmr1 = TIMx->CCMR1;
+
+  /* Set the filter */
+  tmpccmr1 &= ~TIM_CCMR1_IC1F;
+  tmpccmr1 |= (TIM_ICFilter << 4);
+
+  /* Select the Polarity and set the CC1E Bit */
+  tmpccer &= ~(TIM_CCER_CC1P | TIM_CCER_CC1NP);
+  tmpccer |= TIM_ICPolarity;
+
+  /* Write to TIMx CCMR1 and CCER registers */
+  TIMx->CCMR1 = tmpccmr1;
+  TIMx->CCER = tmpccer;
+}
+
+/**
+  * @brief  Configure the TI2 as Input.
+  * @param  TIMx to select the TIM peripheral
+  * @param  TIM_ICPolarity : The Input Polarity.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICPolarity_Rising
+  *            @arg TIM_ICPolarity_Falling
+  *            @arg TIM_ICPolarity_BothEdge
+  * @param  TIM_ICSelection: specifies the input to be used.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICSelection_DirectTI: TIM Input 2 is selected to be connected to IC2.
+  *            @arg TIM_ICSelection_IndirectTI: TIM Input 2 is selected to be connected to IC1.
+  *            @arg TIM_ICSelection_TRC: TIM Input 2 is selected to be connected to TRC.
+  * @param  TIM_ICFilter: Specifies the Input Capture Filter.
+  *          This parameter must be a value between 0x00 and 0x0F.
+  * @retval None
+  * @note TIM_ICFilter and TIM_ICPolarity are not used in INDIRECT mode as TI1FP2
+  *       (on channel1 path) is used as the input signal. Therefore CCMR1 must be
+  *        protected against un-initialized filter and polarity values.
+  */
+static void TIM_TI2_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection,
+                       uint32_t TIM_ICFilter)
+{
+  uint32_t tmpccmr1 = 0;
+  uint32_t tmpccer = 0;
+
+  /* Disable the Channel 2: Reset the CC2E Bit */
+  TIMx->CCER &= ~TIM_CCER_CC2E;
+  tmpccmr1 = TIMx->CCMR1;
+  tmpccer = TIMx->CCER;
+
+  /* Select the Input */
+  tmpccmr1 &= ~TIM_CCMR1_CC2S;
+  tmpccmr1 |= (TIM_ICSelection << 8);
+
+  /* Set the filter */
+  tmpccmr1 &= ~TIM_CCMR1_IC2F;
+  tmpccmr1 |= ((TIM_ICFilter << 12) & TIM_CCMR1_IC2F);
+
+  /* Select the Polarity and set the CC2E Bit */
+  tmpccer &= ~(TIM_CCER_CC2P | TIM_CCER_CC2NP);
+  tmpccer |= ((TIM_ICPolarity << 4) & (TIM_CCER_CC2P | TIM_CCER_CC2NP));
+
+  /* Write to TIMx CCMR1 and CCER registers */
+  TIMx->CCMR1 = tmpccmr1 ;
+  TIMx->CCER = tmpccer;
+}
+
+/**
+  * @brief  Configure the Polarity and Filter for TI2.
+  * @param  TIMx to select the TIM peripheral.
+  * @param  TIM_ICPolarity : The Input Polarity.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICPolarity_Rising
+  *            @arg TIM_ICPolarity_Falling
+  *            @arg TIM_ICPolarity_BothEdge
+  * @param  TIM_ICFilter: Specifies the Input Capture Filter.
+  *          This parameter must be a value between 0x00 and 0x0F.
+  * @retval None
+  */
+static void TIM_TI2_ConfigInputStage(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICFilter)
+{
+  uint32_t tmpccmr1 = 0;
+  uint32_t tmpccer = 0;
+
+  /* Disable the Channel 2: Reset the CC2E Bit */
+  TIMx->CCER &= ~TIM_CCER_CC2E;
+  tmpccmr1 = TIMx->CCMR1;
+  tmpccer = TIMx->CCER;
+
+  /* Set the filter */
+  tmpccmr1 &= ~TIM_CCMR1_IC2F;
+  tmpccmr1 |= (TIM_ICFilter << 12);
+
+  /* Select the Polarity and set the CC2E Bit */
+  tmpccer &= ~(TIM_CCER_CC2P | TIM_CCER_CC2NP);
+  tmpccer |= (TIM_ICPolarity << 4);
+
+  /* Write to TIMx CCMR1 and CCER registers */
+  TIMx->CCMR1 = tmpccmr1 ;
+  TIMx->CCER = tmpccer;
+}
+
+/**
+  * @brief  Configure the TI3 as Input.
+  * @param  TIMx to select the TIM peripheral
+  * @param  TIM_ICPolarity : The Input Polarity.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICPolarity_Rising
+  *            @arg TIM_ICPolarity_Falling
+  *            @arg TIM_ICPolarity_BothEdge
+  * @param  TIM_ICSelection: specifies the input to be used.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICSelection_DirectTI: TIM Input 3 is selected to be connected to IC3.
+  *            @arg TIM_ICSelection_IndirectTI: TIM Input 3 is selected to be connected to IC4.
+  *            @arg TIM_ICSelection_TRC: TIM Input 3 is selected to be connected to TRC.
+  * @param  TIM_ICFilter: Specifies the Input Capture Filter.
+  *          This parameter must be a value between 0x00 and 0x0F.
+  * @retval None
+  * @note TIM_ICFilter and TIM_ICPolarity are not used in INDIRECT mode as TI3FP4
+  *       (on channel1 path) is used as the input signal. Therefore CCMR2 must be
+  *        protected against un-initialized filter and polarity values.
+  */
+static void TIM_TI3_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection,
+                       uint32_t TIM_ICFilter)
+{
+  uint32_t tmpccmr2 = 0;
+  uint32_t tmpccer = 0;
+
+  /* Disable the Channel 3: Reset the CC3E Bit */
+  TIMx->CCER &= ~TIM_CCER_CC3E;
+  tmpccmr2 = TIMx->CCMR2;
+  tmpccer = TIMx->CCER;
+
+  /* Select the Input */
+  tmpccmr2 &= ~TIM_CCMR2_CC3S;
+  tmpccmr2 |= TIM_ICSelection;
+
+  /* Set the filter */
+  tmpccmr2 &= ~TIM_CCMR2_IC3F;
+  tmpccmr2 |= ((TIM_ICFilter << 4) & TIM_CCMR2_IC3F);
+
+  /* Select the Polarity and set the CC3E Bit */
+  tmpccer &= ~(TIM_CCER_CC3P | TIM_CCER_CC3NP);
+  tmpccer |= ((TIM_ICPolarity << 8) & (TIM_CCER_CC3P | TIM_CCER_CC3NP));
+
+  /* Write to TIMx CCMR2 and CCER registers */
+  TIMx->CCMR2 = tmpccmr2;
+  TIMx->CCER = tmpccer;
+}
+
+/**
+  * @brief  Configure the TI4 as Input.
+  * @param  TIMx to select the TIM peripheral
+  * @param  TIM_ICPolarity : The Input Polarity.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICPolarity_Rising
+  *            @arg TIM_ICPolarity_Falling
+  *            @arg TIM_ICPolarity_BothEdge
+  * @param  TIM_ICSelection: specifies the input to be used.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICSelection_DirectTI: TIM Input 4 is selected to be connected to IC4.
+  *            @arg TIM_ICSelection_IndirectTI: TIM Input 4 is selected to be connected to IC3.
+  *            @arg TIM_ICSelection_TRC: TIM Input 4 is selected to be connected to TRC.
+  * @param  TIM_ICFilter: Specifies the Input Capture Filter.
+  *          This parameter must be a value between 0x00 and 0x0F.
+  * @note TIM_ICFilter and TIM_ICPolarity are not used in INDIRECT mode as TI4FP3
+  *       (on channel1 path) is used as the input signal. Therefore CCMR2 must be
+  *        protected against un-initialized filter and polarity values.
+  * @retval None
+  */
+static void TIM_TI4_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection,
+                       uint32_t TIM_ICFilter)
+{
+  uint32_t tmpccmr2 = 0;
+  uint32_t tmpccer = 0;
+
+  /* Disable the Channel 4: Reset the CC4E Bit */
+  TIMx->CCER &= ~TIM_CCER_CC4E;
+  tmpccmr2 = TIMx->CCMR2;
+  tmpccer = TIMx->CCER;
+
+  /* Select the Input */
+  tmpccmr2 &= ~TIM_CCMR2_CC4S;
+  tmpccmr2 |= (TIM_ICSelection << 8);
+
+  /* Set the filter */
+  tmpccmr2 &= ~TIM_CCMR2_IC4F;
+  tmpccmr2 |= ((TIM_ICFilter << 12) & TIM_CCMR2_IC4F);
+
+  /* Select the Polarity and set the CC4E Bit */
+  tmpccer &= ~(TIM_CCER_CC4P | TIM_CCER_CC4NP);
+  tmpccer |= ((TIM_ICPolarity << 12) & (TIM_CCER_CC4P | TIM_CCER_CC4NP));
+
+  /* Write to TIMx CCMR2 and CCER registers */
+  TIMx->CCMR2 = tmpccmr2;
+  TIMx->CCER = tmpccer ;
+}
+
+/**
+  * @brief  Selects the Input Trigger source
+  * @param  TIMx to select the TIM peripheral
+  * @param  InputTriggerSource: The Input Trigger source.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_TS_ITR0: Internal Trigger 0
+  *            @arg TIM_TS_ITR1: Internal Trigger 1
+  *            @arg TIM_TS_ITR2: Internal Trigger 2
+  *            @arg TIM_TS_ITR3: Internal Trigger 3
+  *            @arg TIM_TS_TI1F_ED: TI1 Edge Detector
+  *            @arg TIM_TS_TI1FP1: Filtered Timer Input 1
+  *            @arg TIM_TS_TI2FP2: Filtered Timer Input 2
+  *            @arg TIM_TS_ETRF: External Trigger input
+  * @retval None
+  */
+static void TIM_ITRx_SetConfig(TIM_TypeDef *TIMx, uint16_t InputTriggerSource)
+{
+  uint32_t tmpsmcr = 0;
+
+   /* Get the TIMx SMCR register value */
+   tmpsmcr = TIMx->SMCR;
+   /* Reset the TS Bits */
+   tmpsmcr &= ~TIM_SMCR_TS;
+   /* Set the Input Trigger source and the slave mode*/
+   tmpsmcr |= InputTriggerSource | TIM_SLAVEMODE_EXTERNAL1;
+   /* Write to TIMx SMCR */
+   TIMx->SMCR = tmpsmcr;
+}
+/**
+  * @brief  Configures the TIMx External Trigger (ETR).
+  * @param  TIMx to select the TIM peripheral
+  * @param  TIM_ExtTRGPrescaler: The external Trigger Prescaler.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ExtTRGPSC_DIV1: ETRP Prescaler OFF.
+  *            @arg TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2.
+  *            @arg TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4.
+  *            @arg TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
+  * @param  TIM_ExtTRGPolarity: The external Trigger Polarity.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ExtTRGPolarity_Inverted: active low or falling edge active.
+  *            @arg TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
+  * @param  ExtTRGFilter: External Trigger Filter.
+  *          This parameter must be a value between 0x00 and 0x0F
+  * @retval None
+  */
+void TIM_ETR_SetConfig(TIM_TypeDef* TIMx, uint32_t TIM_ExtTRGPrescaler,
+                       uint32_t TIM_ExtTRGPolarity, uint32_t ExtTRGFilter)
+{
+  uint32_t tmpsmcr = 0;
+
+  tmpsmcr = TIMx->SMCR;
+
+  /* Reset the ETR Bits */
+  tmpsmcr &= ~(TIM_SMCR_ETF | TIM_SMCR_ETPS | TIM_SMCR_ECE | TIM_SMCR_ETP);
+
+  /* Set the Prescaler, the Filter value and the Polarity */
+  tmpsmcr |= (uint32_t)(TIM_ExtTRGPrescaler | (TIM_ExtTRGPolarity | (ExtTRGFilter << 8)));
+
+  /* Write to TIMx SMCR */
+  TIMx->SMCR = tmpsmcr;
+}
+
+/**
+  * @brief  Enables or disables the TIM Capture Compare Channel x.
+  * @param  TIMx to select the TIM peripheral
+  * @param  Channel: specifies the TIM Channel
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1
+  *            @arg TIM_CHANNEL_2: TIM Channel 2
+  *            @arg TIM_CHANNEL_3: TIM Channel 3
+  *            @arg TIM_CHANNEL_4: TIM Channel 4
+  * @param  ChannelState: specifies the TIM Channel CCxE bit new state.
+  *          This parameter can be: TIM_CCx_ENABLE or TIM_CCx_Disable.
+  * @retval None
+  */
+void TIM_CCxChannelCmd(TIM_TypeDef* TIMx, uint32_t Channel, uint32_t ChannelState)
+{
+  uint32_t tmp = 0;
+
+  /* Check the parameters */
+  assert_param(IS_TIM_CC1_INSTANCE(TIMx));
+  assert_param(IS_TIM_CHANNELS(Channel));
+
+  tmp = TIM_CCER_CC1E << Channel;
+
+  /* Reset the CCxE Bit */
+  TIMx->CCER &= ~tmp;
+
+  /* Set or reset the CCxE Bit */
+  TIMx->CCER |=  (uint32_t)(ChannelState << Channel);
+}
+
+
+/**
+  * @}
+  */
+
+#endif /* HAL_TIM_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tim.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1978 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_tim.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of TIM HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_TIM_H
+#define __STM32L4xx_HAL_TIM_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup TIM
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup TIM_Exported_Types TIM Exported Types
+  * @{
+  */
+
+/**
+  * @brief  TIM Time base Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t Prescaler;         /*!< Specifies the prescaler value used to divide the TIM clock.
+                                   This parameter can be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+  uint32_t CounterMode;       /*!< Specifies the counter mode.
+                                   This parameter can be a value of @ref TIM_Counter_Mode */
+
+  uint32_t Period;            /*!< Specifies the period value to be loaded into the active
+                                   Auto-Reload Register at the next update event.
+                                   This parameter can be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF.  */
+
+  uint32_t ClockDivision;     /*!< Specifies the clock division.
+                                   This parameter can be a value of @ref TIM_ClockDivision */
+
+  uint32_t RepetitionCounter;  /*!< Specifies the repetition counter value. Each time the RCR downcounter
+                                    reaches zero, an update event is generated and counting restarts
+                                    from the RCR value (N).
+                                    This means in PWM mode that (N+1) corresponds to:
+                                        - the number of PWM periods in edge-aligned mode
+                                        - the number of half PWM period in center-aligned mode
+                                     This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF.
+                                     @note This parameter is valid only for TIM1 and TIM8. */
+} TIM_Base_InitTypeDef;
+
+/**
+  * @brief  TIM Output Compare Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t OCMode;        /*!< Specifies the TIM mode.
+                               This parameter can be a value of @ref TIM_Output_Compare_and_PWM_modes */
+
+  uint32_t Pulse;         /*!< Specifies the pulse value to be loaded into the Capture Compare Register.
+                               This parameter can be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+  uint32_t OCPolarity;    /*!< Specifies the output polarity.
+                               This parameter can be a value of @ref TIM_Output_Compare_Polarity */
+
+  uint32_t OCNPolarity;   /*!< Specifies the complementary output polarity.
+                               This parameter can be a value of @ref TIM_Output_Compare_N_Polarity
+                               @note This parameter is valid only for TIM1 and TIM8. */
+
+  uint32_t OCFastMode;   /*!< Specifies the Fast mode state.
+                               This parameter can be a value of @ref TIM_Output_Fast_State
+                               @note This parameter is valid only in PWM1 and PWM2 mode. */
+
+
+  uint32_t OCIdleState;   /*!< Specifies the TIM Output Compare pin state during Idle state.
+                               This parameter can be a value of @ref TIM_Output_Compare_Idle_State
+                               @note This parameter is valid only for TIM1 and TIM8. */
+
+  uint32_t OCNIdleState;  /*!< Specifies the TIM Output Compare pin state during Idle state.
+                               This parameter can be a value of @ref TIM_Output_Compare_N_Idle_State
+                               @note This parameter is valid only for TIM1 and TIM8. */
+} TIM_OC_InitTypeDef;
+
+/**
+  * @brief  TIM One Pulse Mode Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t OCMode;        /*!< Specifies the TIM mode.
+                               This parameter can be a value of @ref TIM_Output_Compare_and_PWM_modes */
+
+  uint32_t Pulse;         /*!< Specifies the pulse value to be loaded into the Capture Compare Register.
+                               This parameter can be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+  uint32_t OCPolarity;    /*!< Specifies the output polarity.
+                               This parameter can be a value of @ref TIM_Output_Compare_Polarity */
+
+  uint32_t OCNPolarity;   /*!< Specifies the complementary output polarity.
+                               This parameter can be a value of @ref TIM_Output_Compare_N_Polarity
+                               @note This parameter is valid only for TIM1 and TIM8. */
+
+  uint32_t OCIdleState;   /*!< Specifies the TIM Output Compare pin state during Idle state.
+                               This parameter can be a value of @ref TIM_Output_Compare_Idle_State
+                               @note This parameter is valid only for TIM1 and TIM8. */
+
+  uint32_t OCNIdleState;  /*!< Specifies the TIM Output Compare pin state during Idle state.
+                               This parameter can be a value of @ref TIM_Output_Compare_N_Idle_State
+                               @note This parameter is valid only for TIM1 and TIM8. */
+
+  uint32_t ICPolarity;    /*!< Specifies the active edge of the input signal.
+                               This parameter can be a value of @ref TIM_Input_Capture_Polarity */
+
+  uint32_t ICSelection;   /*!< Specifies the input.
+                              This parameter can be a value of @ref TIM_Input_Capture_Selection */
+
+  uint32_t ICFilter;      /*!< Specifies the input capture filter.
+                              This parameter can be a number between Min_Data = 0x0 and Max_Data = 0xF */
+} TIM_OnePulse_InitTypeDef;
+
+
+/**
+  * @brief  TIM Input Capture Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t  ICPolarity;   /*!< Specifies the active edge of the input signal.
+                               This parameter can be a value of @ref TIM_Input_Capture_Polarity */
+
+  uint32_t ICSelection;  /*!< Specifies the input.
+                              This parameter can be a value of @ref TIM_Input_Capture_Selection */
+
+  uint32_t ICPrescaler;  /*!< Specifies the Input Capture Prescaler.
+                              This parameter can be a value of @ref TIM_Input_Capture_Prescaler */
+
+  uint32_t ICFilter;     /*!< Specifies the input capture filter.
+                              This parameter can be a number between Min_Data = 0x0 and Max_Data = 0xF */
+} TIM_IC_InitTypeDef;
+
+/**
+  * @brief  TIM Encoder Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t EncoderMode;   /*!< Specifies the active edge of the input signal.
+                               This parameter can be a value of @ref TIM_Encoder_Mode */
+
+  uint32_t IC1Polarity;   /*!< Specifies the active edge of the input signal.
+                               This parameter can be a value of @ref TIM_Input_Capture_Polarity */
+
+  uint32_t IC1Selection;  /*!< Specifies the input.
+                               This parameter can be a value of @ref TIM_Input_Capture_Selection */
+
+  uint32_t IC1Prescaler;  /*!< Specifies the Input Capture Prescaler.
+                               This parameter can be a value of @ref TIM_Input_Capture_Prescaler */
+
+  uint32_t IC1Filter;     /*!< Specifies the input capture filter.
+                               This parameter can be a number between Min_Data = 0x0 and Max_Data = 0xF */
+
+  uint32_t IC2Polarity;   /*!< Specifies the active edge of the input signal.
+                               This parameter can be a value of @ref TIM_Input_Capture_Polarity */
+
+  uint32_t IC2Selection;  /*!< Specifies the input.
+                              This parameter can be a value of @ref TIM_Input_Capture_Selection */
+
+  uint32_t IC2Prescaler;  /*!< Specifies the Input Capture Prescaler.
+                               This parameter can be a value of @ref TIM_Input_Capture_Prescaler */
+
+  uint32_t IC2Filter;     /*!< Specifies the input capture filter.
+                               This parameter can be a number between Min_Data = 0x0 and Max_Data = 0xF */
+} TIM_Encoder_InitTypeDef;
+
+
+/**
+  * @brief  Clock Configuration Handle Structure definition
+  */
+typedef struct
+{
+  uint32_t ClockSource;     /*!< TIM clock sources
+                                 This parameter can be a value of @ref TIM_Clock_Source */
+  uint32_t ClockPolarity;   /*!< TIM clock polarity
+                                 This parameter can be a value of @ref TIM_Clock_Polarity */
+  uint32_t ClockPrescaler;  /*!< TIM clock prescaler
+                                 This parameter can be a value of @ref TIM_Clock_Prescaler */
+  uint32_t ClockFilter;    /*!< TIM clock filter
+                                This parameter can be a number between Min_Data = 0x0 and Max_Data = 0xF */
+}TIM_ClockConfigTypeDef;
+
+/**
+  * @brief  Clear Input Configuration Handle Structure definition
+  */
+typedef struct
+{
+  uint32_t ClearInputState;      /*!< TIM clear Input state
+                                      This parameter can be ENABLE or DISABLE */
+  uint32_t ClearInputSource;     /*!< TIM clear Input sources
+                                      This parameter can be a value of @ref TIM_ClearInput_Source */
+  uint32_t ClearInputPolarity;   /*!< TIM Clear Input polarity
+                                      This parameter can be a value of @ref TIM_ClearInput_Polarity */
+  uint32_t ClearInputPrescaler;  /*!< TIM Clear Input prescaler
+                                      This parameter can be a value of @ref TIM_ClearInput_Prescaler */
+  uint32_t ClearInputFilter;    /*!< TIM Clear Input filter
+                                     This parameter can be a number between Min_Data = 0x0 and Max_Data = 0xF */
+}TIM_ClearInputConfigTypeDef;
+
+/**
+  * @brief  TIM Master configuration Structure definition
+  * @note   Advanced timers provide TRGO2 internal line which is redirected
+  *         to the ADC
+  */
+typedef struct {
+  uint32_t  MasterOutputTrigger;   /*!< Trigger output (TRGO) selection
+                                      This parameter can be a value of @ref TIM_Master_Mode_Selection */
+  uint32_t  MasterOutputTrigger2;  /*!< Trigger output2 (TRGO2) selection
+                                      This parameter can be a value of @ref TIM_Master_Mode_Selection_2 */
+  uint32_t  MasterSlaveMode;       /*!< Master/slave mode selection
+                                      This parameter can be a value of @ref TIM_Master_Slave_Mode */
+}TIM_MasterConfigTypeDef;
+
+/**
+  * @brief  TIM Slave configuration Structure definition
+  */
+typedef struct {
+  uint32_t  SlaveMode;      /*!< Slave mode selection
+                               This parameter can be a value of @ref TIM_Slave_Mode */
+  uint32_t  InputTrigger;      /*!< Input Trigger source
+                                  This parameter can be a value of @ref TIM_Trigger_Selection */
+  uint32_t  TriggerPolarity;   /*!< Input Trigger polarity
+                                  This parameter can be a value of @ref TIM_Trigger_Polarity */
+  uint32_t  TriggerPrescaler;  /*!< Input trigger prescaler
+                                  This parameter can be a value of @ref TIM_Trigger_Prescaler */
+  uint32_t  TriggerFilter;     /*!< Input trigger filter
+                                  This parameter can be a number between Min_Data = 0x0 and Max_Data = 0xF  */
+
+}TIM_SlaveConfigTypeDef;
+
+/**
+  * @brief  TIM Break input(s) and Dead time configuration Structure definition
+  * @note   2 break inputs can be configured (BKIN and BKIN2) with configurable
+  *        filter and polarity.
+  */
+typedef struct
+{
+  uint32_t OffStateRunMode;	      /*!< TIM off state in run mode
+                                         This parameter can be a value of @ref TIM_OSSR_Off_State_Selection_for_Run_mode_state */
+  uint32_t OffStateIDLEMode;	      /*!< TIM off state in IDLE mode
+                                         This parameter can be a value of @ref TIM_OSSI_Off_State_Selection_for_Idle_mode_state */
+  uint32_t LockLevel;	 	      /*!< TIM Lock level
+                                         This parameter can be a value of @ref TIM_Lock_level */
+  uint32_t DeadTime;	 	      /*!< TIM dead Time
+                                         This parameter can be a number between Min_Data = 0x00 and Max_Data = 0xFF */
+  uint32_t BreakState;	 	      /*!< TIM Break State
+                                         This parameter can be a value of @ref TIM_Break_Input_enable_disable */
+  uint32_t BreakPolarity;             /*!< TIM Break input polarity
+                                         This parameter can be a value of @ref TIM_Break_Polarity */
+  uint32_t BreakFilter;               /*!< Specifies the break input filter.
+                                         This parameter can be a number between Min_Data = 0x0 and Max_Data = 0xF */
+  uint32_t Break2State;	 	      /*!< TIM Break2 State
+                                         This parameter can be a value of @ref TIM_Break2_Input_enable_disable */
+  uint32_t Break2Polarity;            /*!< TIM Break2 input polarity
+                                         This parameter can be a value of @ref TIM_Break2_Polarity */
+  uint32_t Break2Filter;              /*!< TIM break2 input filter.
+                                         This parameter can be a number between Min_Data = 0x0 and Max_Data = 0xF */
+  uint32_t AutomaticOutput;           /*!< TIM Automatic Output Enable state
+                                         This parameter can be a value of @ref TIM_AOE_Bit_Set_Reset */
+} TIM_BreakDeadTimeConfigTypeDef;
+
+/**
+  * @brief  HAL State structures definition
+  */
+typedef enum
+{
+  HAL_TIM_STATE_RESET             = 0x00,    /*!< Peripheral not yet initialized or disabled  */
+  HAL_TIM_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use    */
+  HAL_TIM_STATE_BUSY              = 0x02,    /*!< An internal process is ongoing              */
+  HAL_TIM_STATE_TIMEOUT           = 0x03,    /*!< Timeout state                               */
+  HAL_TIM_STATE_ERROR             = 0x04     /*!< Reception process is ongoing                */
+}HAL_TIM_StateTypeDef;
+
+/**
+  * @brief  HAL Active channel structures definition
+  */
+typedef enum
+{
+  HAL_TIM_ACTIVE_CHANNEL_1        = 0x01,    /*!< The active channel is 1     */
+  HAL_TIM_ACTIVE_CHANNEL_2        = 0x02,    /*!< The active channel is 2     */
+  HAL_TIM_ACTIVE_CHANNEL_3        = 0x04,    /*!< The active channel is 3     */
+  HAL_TIM_ACTIVE_CHANNEL_4        = 0x08,    /*!< The active channel is 4     */
+  HAL_TIM_ACTIVE_CHANNEL_5        = 0x10,    /*!< The active channel is 5     */
+  HAL_TIM_ACTIVE_CHANNEL_6        = 0x20,    /*!< The active channel is 6     */
+  HAL_TIM_ACTIVE_CHANNEL_CLEARED  = 0x00    /*!< All active channels cleared */
+}HAL_TIM_ActiveChannel;
+
+/**
+  * @brief  TIM Time Base Handle Structure definition
+  */
+typedef struct
+{
+  TIM_TypeDef              *Instance;     /*!< Register base address             */
+  TIM_Base_InitTypeDef     Init;          /*!< TIM Time Base required parameters */
+  HAL_TIM_ActiveChannel    Channel;       /*!< Active channel                    */
+  DMA_HandleTypeDef        *hdma[7];      /*!< DMA Handlers array
+                                             This array is accessed by a @ref DMA_Handle_index */
+  HAL_LockTypeDef          Lock;          /*!< Locking object                    */
+  __IO HAL_TIM_StateTypeDef   State;         /*!< TIM operation state               */
+}TIM_HandleTypeDef;
+
+/**
+  * @}
+  */
+/* End of exported types -----------------------------------------------------*/
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup TIM_Exported_Constants TIM Exported Constants
+  * @{
+  */
+
+/** @defgroup TIM_ClearInput_Source TIM Clear Input Source
+  * @{
+  */
+#define TIM_CLEARINPUTSOURCE_ETR            ((uint32_t)0x0001)
+#define TIM_CLEARINPUTSOURCE_OCREFCLR       ((uint32_t)0x0002)
+#define TIM_CLEARINPUTSOURCE_NONE           ((uint32_t)0x0000)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_DMA_Base_address TIM DMA Base Address
+  * @{
+  */
+#define TIM_DMABASE_CR1                    (0x00000000)
+#define TIM_DMABASE_CR2                    (0x00000001)
+#define TIM_DMABASE_SMCR                   (0x00000002)
+#define TIM_DMABASE_DIER                   (0x00000003)
+#define TIM_DMABASE_SR                     (0x00000004)
+#define TIM_DMABASE_EGR                    (0x00000005)
+#define TIM_DMABASE_CCMR1                  (0x00000006)
+#define TIM_DMABASE_CCMR2                  (0x00000007)
+#define TIM_DMABASE_CCER                   (0x00000008)
+#define TIM_DMABASE_CNT                    (0x00000009)
+#define TIM_DMABASE_PSC                    (0x0000000A)
+#define TIM_DMABASE_ARR                    (0x0000000B)
+#define TIM_DMABASE_RCR                    (0x0000000C)
+#define TIM_DMABASE_CCR1                   (0x0000000D)
+#define TIM_DMABASE_CCR2                   (0x0000000E)
+#define TIM_DMABASE_CCR3                   (0x0000000F)
+#define TIM_DMABASE_CCR4                   (0x00000010)
+#define TIM_DMABASE_BDTR                   (0x00000011)
+#define TIM_DMABASE_DCR                    (0x00000012)
+#define TIM_DMABASE_DMAR                   (0x00000013)
+#define TIM_DMABASE_OR1                    (0x00000014)
+#define TIM_DMABASE_CCMR3                  (0x00000015)
+#define TIM_DMABASE_CCR5                   (0x00000016)
+#define TIM_DMABASE_CCR6                   (0x00000017)
+#define TIM_DMABASE_OR2                    (0x00000018)
+#define TIM_DMABASE_OR3                    (0x00000019)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Event_Source TIM  Extended Event Source
+  * @{
+  */
+#define TIM_EVENTSOURCE_UPDATE              TIM_EGR_UG     /*!< Reinitialize the counter and generates an update of the registers */
+#define TIM_EVENTSOURCE_CC1                 TIM_EGR_CC1G   /*!< A capture/compare event is generated on channel 1 */
+#define TIM_EVENTSOURCE_CC2                 TIM_EGR_CC2G   /*!< A capture/compare event is generated on channel 2 */
+#define TIM_EVENTSOURCE_CC3                 TIM_EGR_CC3G   /*!< A capture/compare event is generated on channel 3 */
+#define TIM_EVENTSOURCE_CC4                 TIM_EGR_CC4G   /*!< A capture/compare event is generated on channel 4 */
+#define TIM_EVENTSOURCE_COM                 TIM_EGR_COMG   /*!< A commutation event is generated */
+#define TIM_EVENTSOURCE_TRIGGER             TIM_EGR_TG     /*!< A trigger event is generated */
+#define TIM_EVENTSOURCE_BREAK               TIM_EGR_BG     /*!< A break event is generated */
+#define TIM_EVENTSOURCE_BREAK2              TIM_EGR_B2G    /*!< A break 2 event is generated */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Input_Channel_Polarity TIM Input Channel polarity
+  * @{
+  */
+#define  TIM_INPUTCHANNELPOLARITY_RISING      ((uint32_t)0x00000000)            /*!< Polarity for TIx source */
+#define  TIM_INPUTCHANNELPOLARITY_FALLING     (TIM_CCER_CC1P)                   /*!< Polarity for TIx source */
+#define  TIM_INPUTCHANNELPOLARITY_BOTHEDGE    (TIM_CCER_CC1P | TIM_CCER_CC1NP)  /*!< Polarity for TIx source */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_ETR_Polarity TIM ETR Polarity
+  * @{
+  */
+#define TIM_ETRPOLARITY_INVERTED              (TIM_SMCR_ETP)                    /*!< Polarity for ETR source */
+#define TIM_ETRPOLARITY_NONINVERTED           ((uint32_t)0x0000)                /*!< Polarity for ETR source */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_ETR_Prescaler TIM ETR Prescaler
+  * @{
+  */
+#define TIM_ETRPRESCALER_DIV1                 ((uint32_t)0x0000)                /*!< No prescaler is used */
+#define TIM_ETRPRESCALER_DIV2                 (TIM_SMCR_ETPS_0)                 /*!< ETR input source is divided by 2 */
+#define TIM_ETRPRESCALER_DIV4                 (TIM_SMCR_ETPS_1)                 /*!< ETR input source is divided by 4 */
+#define TIM_ETRPRESCALER_DIV8                 (TIM_SMCR_ETPS)                   /*!< ETR input source is divided by 8 */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Counter_Mode TIM Counter Mode
+  * @{
+  */
+#define TIM_COUNTERMODE_UP                 ((uint32_t)0x0000)
+#define TIM_COUNTERMODE_DOWN               TIM_CR1_DIR
+#define TIM_COUNTERMODE_CENTERALIGNED1     TIM_CR1_CMS_0
+#define TIM_COUNTERMODE_CENTERALIGNED2     TIM_CR1_CMS_1
+#define TIM_COUNTERMODE_CENTERALIGNED3     TIM_CR1_CMS
+/**
+  * @}
+  */
+
+/** @defgroup TIM_ClockDivision TIM Clock Division
+  * @{
+  */
+#define TIM_CLOCKDIVISION_DIV1             ((uint32_t)0x0000)
+#define TIM_CLOCKDIVISION_DIV2             (TIM_CR1_CKD_0)
+#define TIM_CLOCKDIVISION_DIV4             (TIM_CR1_CKD_1)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Output_Compare_State TIM Output Compare State
+  * @{
+  */
+#define TIM_OUTPUTSTATE_DISABLE            ((uint32_t)0x0000)
+#define TIM_OUTPUTSTATE_ENABLE             (TIM_CCER_CC1E)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Output_Fast_State TIM Output Fast State
+  * @{
+  */
+#define TIM_OCFAST_DISABLE                 ((uint32_t)0x0000)
+#define TIM_OCFAST_ENABLE                  (TIM_CCMR1_OC1FE)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Output_Compare_N_State TIM Complementary Output Compare State
+  * @{
+  */
+#define TIM_OUTPUTNSTATE_DISABLE           ((uint32_t)0x0000)
+#define TIM_OUTPUTNSTATE_ENABLE            (TIM_CCER_CC1NE)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Output_Compare_Polarity TIM Output Compare Polarity
+  * @{
+  */
+#define TIM_OCPOLARITY_HIGH                ((uint32_t)0x0000)
+#define TIM_OCPOLARITY_LOW                 (TIM_CCER_CC1P)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Output_Compare_N_Polarity TIM Complementary Output Compare Polarity
+  * @{
+  */
+#define TIM_OCNPOLARITY_HIGH               ((uint32_t)0x0000)
+#define TIM_OCNPOLARITY_LOW                (TIM_CCER_CC1NP)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Output_Compare_Idle_State TIM Output Compare Idle State
+  * @{
+  */
+#define TIM_OCIDLESTATE_SET                (TIM_CR2_OIS1)
+#define TIM_OCIDLESTATE_RESET              ((uint32_t)0x0000)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Output_Compare_N_Idle_State TIM Complementary Output Compare Idle State
+  * @{
+  */
+#define TIM_OCNIDLESTATE_SET               (TIM_CR2_OIS1N)
+#define TIM_OCNIDLESTATE_RESET             ((uint32_t)0x0000)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Input_Capture_Polarity TIM Input Capture Polarity
+  * @{
+  */
+#define  TIM_ICPOLARITY_RISING             TIM_INPUTCHANNELPOLARITY_RISING
+#define  TIM_ICPOLARITY_FALLING            TIM_INPUTCHANNELPOLARITY_FALLING
+#define  TIM_ICPOLARITY_BOTHEDGE           TIM_INPUTCHANNELPOLARITY_BOTHEDGE
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Input_Capture_Selection TIM Input Capture Selection
+  * @{
+  */
+#define TIM_ICSELECTION_DIRECTTI           (TIM_CCMR1_CC1S_0)   /*!< TIM Input 1, 2, 3 or 4 is selected to be
+                                                                               connected to IC1, IC2, IC3 or IC4, respectively */
+#define TIM_ICSELECTION_INDIRECTTI         (TIM_CCMR1_CC1S_1)   /*!< TIM Input 1, 2, 3 or 4 is selected to be
+                                                                               connected to IC2, IC1, IC4 or IC3, respectively */
+#define TIM_ICSELECTION_TRC                (TIM_CCMR1_CC1S)     /*!< TIM Input 1, 2, 3 or 4 is selected to be connected to TRC */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Input_Capture_Prescaler TIM Input Capture Prescaler
+  * @{
+  */
+#define TIM_ICPSC_DIV1                     ((uint32_t)0x0000)                 /*!< Capture performed each time an edge is detected on the capture input */
+#define TIM_ICPSC_DIV2                     (TIM_CCMR1_IC1PSC_0)     /*!< Capture performed once every 2 events */
+#define TIM_ICPSC_DIV4                     (TIM_CCMR1_IC1PSC_1)     /*!< Capture performed once every 4 events */
+#define TIM_ICPSC_DIV8                     (TIM_CCMR1_IC1PSC)       /*!< Capture performed once every 8 events */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_One_Pulse_Mode TIM One Pulse Mode
+  * @{
+  */
+#define TIM_OPMODE_SINGLE                  (TIM_CR1_OPM)
+#define TIM_OPMODE_REPETITIVE              ((uint32_t)0x0000)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Encoder_Mode TIM Encoder Mode
+  * @{
+  */
+#define TIM_ENCODERMODE_TI1                (TIM_SMCR_SMS_0)
+#define TIM_ENCODERMODE_TI2                (TIM_SMCR_SMS_1)
+#define TIM_ENCODERMODE_TI12               (TIM_SMCR_SMS_1 | TIM_SMCR_SMS_0)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Interrupt_definition TIM interrupt Definition
+  * @{
+  */
+#define TIM_IT_UPDATE                      (TIM_DIER_UIE)
+#define TIM_IT_CC1                         (TIM_DIER_CC1IE)
+#define TIM_IT_CC2                         (TIM_DIER_CC2IE)
+#define TIM_IT_CC3                         (TIM_DIER_CC3IE)
+#define TIM_IT_CC4                         (TIM_DIER_CC4IE)
+#define TIM_IT_COM                         (TIM_DIER_COMIE)
+#define TIM_IT_TRIGGER                     (TIM_DIER_TIE)
+#define TIM_IT_BREAK                       (TIM_DIER_BIE)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Commutation_Source  TIM Commutation Source 
+  * @{
+  */  
+#define TIM_COMMUTATION_TRGI              (TIM_CR2_CCUS)
+#define TIM_COMMUTATION_SOFTWARE          ((uint32_t)0x0000)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_DMA_sources TIM DMA Sources
+  * @{
+  */
+#define TIM_DMA_UPDATE                     (TIM_DIER_UDE)
+#define TIM_DMA_CC1                        (TIM_DIER_CC1DE)
+#define TIM_DMA_CC2                        (TIM_DIER_CC2DE)
+#define TIM_DMA_CC3                        (TIM_DIER_CC3DE)
+#define TIM_DMA_CC4                        (TIM_DIER_CC4DE)
+#define TIM_DMA_COM                        (TIM_DIER_COMDE)
+#define TIM_DMA_TRIGGER                    (TIM_DIER_TDE)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Flag_definition TIM Flag Definition
+  * @{
+  */
+#define TIM_FLAG_UPDATE                    (TIM_SR_UIF)
+#define TIM_FLAG_CC1                       (TIM_SR_CC1IF)
+#define TIM_FLAG_CC2                       (TIM_SR_CC2IF)
+#define TIM_FLAG_CC3                       (TIM_SR_CC3IF)
+#define TIM_FLAG_CC4                       (TIM_SR_CC4IF)
+#define TIM_FLAG_CC5                       (TIM_SR_CC5IF)
+#define TIM_FLAG_CC6                       (TIM_SR_CC6IF)
+#define TIM_FLAG_COM                       (TIM_SR_COMIF)
+#define TIM_FLAG_TRIGGER                   (TIM_SR_TIF)
+#define TIM_FLAG_BREAK                     (TIM_SR_BIF)
+#define TIM_FLAG_BREAK2                    (TIM_SR_B2IF)
+#define TIM_FLAG_SYSTEM_BREAK              (TIM_SR_SBIF)
+#define TIM_FLAG_CC1OF                     (TIM_SR_CC1OF)
+#define TIM_FLAG_CC2OF                     (TIM_SR_CC2OF)
+#define TIM_FLAG_CC3OF                     (TIM_SR_CC3OF)
+#define TIM_FLAG_CC4OF                     (TIM_SR_CC4OF)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Channel TIM Channel
+  * @{
+  */
+#define TIM_CHANNEL_1                      ((uint32_t)0x0000)
+#define TIM_CHANNEL_2                      ((uint32_t)0x0004)
+#define TIM_CHANNEL_3                      ((uint32_t)0x0008)
+#define TIM_CHANNEL_4                      ((uint32_t)0x000C)
+#define TIM_CHANNEL_5                      ((uint32_t)0x0010)
+#define TIM_CHANNEL_6                      ((uint32_t)0x0014)
+#define TIM_CHANNEL_ALL                    ((uint32_t)0x003C)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Clock_Source TIM Clock Source
+  * @{
+  */
+#define	TIM_CLOCKSOURCE_ETRMODE2    (TIM_SMCR_ETPS_1)
+#define	TIM_CLOCKSOURCE_INTERNAL    (TIM_SMCR_ETPS_0)
+#define	TIM_CLOCKSOURCE_ITR0        ((uint32_t)0x0000)
+#define	TIM_CLOCKSOURCE_ITR1        (TIM_SMCR_TS_0)
+#define	TIM_CLOCKSOURCE_ITR2        (TIM_SMCR_TS_1)
+#define	TIM_CLOCKSOURCE_ITR3        (TIM_SMCR_TS_0 | TIM_SMCR_TS_1)
+#define	TIM_CLOCKSOURCE_TI1ED       (TIM_SMCR_TS_2)
+#define	TIM_CLOCKSOURCE_TI1         (TIM_SMCR_TS_0 | TIM_SMCR_TS_2)
+#define	TIM_CLOCKSOURCE_TI2         (TIM_SMCR_TS_1 | TIM_SMCR_TS_2)
+#define	TIM_CLOCKSOURCE_ETRMODE1    (TIM_SMCR_TS)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Clock_Polarity TIM Clock Polarity
+  * @{
+  */
+#define TIM_CLOCKPOLARITY_INVERTED           TIM_ETRPOLARITY_INVERTED          /*!< Polarity for ETRx clock sources */
+#define TIM_CLOCKPOLARITY_NONINVERTED        TIM_ETRPOLARITY_NONINVERTED       /*!< Polarity for ETRx clock sources */
+#define TIM_CLOCKPOLARITY_RISING             TIM_INPUTCHANNELPOLARITY_RISING   /*!< Polarity for TIx clock sources */
+#define TIM_CLOCKPOLARITY_FALLING            TIM_INPUTCHANNELPOLARITY_FALLING   /*!< Polarity for TIx clock sources */
+#define TIM_CLOCKPOLARITY_BOTHEDGE           TIM_INPUTCHANNELPOLARITY_BOTHEDGE  /*!< Polarity for TIx clock sources */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Clock_Prescaler TIM Clock Prescaler
+  * @{
+  */
+#define TIM_CLOCKPRESCALER_DIV1                 TIM_ETRPRESCALER_DIV1     /*!< No prescaler is used */
+#define TIM_CLOCKPRESCALER_DIV2                 TIM_ETRPRESCALER_DIV2     /*!< Prescaler for External ETR Clock: Capture performed once every 2 events. */
+#define TIM_CLOCKPRESCALER_DIV4                 TIM_ETRPRESCALER_DIV4     /*!< Prescaler for External ETR Clock: Capture performed once every 4 events. */
+#define TIM_CLOCKPRESCALER_DIV8                 TIM_ETRPRESCALER_DIV8     /*!< Prescaler for External ETR Clock: Capture performed once every 8 events. */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_ClearInput_Polarity TIM Clear Input Polarity
+  * @{
+  */
+#define TIM_CLEARINPUTPOLARITY_INVERTED           TIM_ETRPOLARITY_INVERTED                    /*!< Polarity for ETRx pin */
+#define TIM_CLEARINPUTPOLARITY_NONINVERTED        TIM_ETRPOLARITY_NONINVERTED                          /*!< Polarity for ETRx pin */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_ClearInput_Prescaler TIM Clear Input Prescaler
+  * @{
+  */
+#define TIM_CLEARINPUTPRESCALER_DIV1              TIM_ETRPRESCALER_DIV1      /*!< No prescaler is used */
+#define TIM_CLEARINPUTPRESCALER_DIV2              TIM_ETRPRESCALER_DIV2      /*!< Prescaler for External ETR pin: Capture performed once every 2 events. */
+#define TIM_CLEARINPUTPRESCALER_DIV4              TIM_ETRPRESCALER_DIV4      /*!< Prescaler for External ETR pin: Capture performed once every 4 events. */
+#define TIM_CLEARINPUTPRESCALER_DIV8              TIM_ETRPRESCALER_DIV8        /*!< Prescaler for External ETR pin: Capture performed once every 8 events. */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_OSSR_Off_State_Selection_for_Run_mode_state TIM OSSR OffState Selection for Run mode state
+  * @{
+  */
+#define TIM_OSSR_ENABLE 	                 (TIM_BDTR_OSSR)
+#define TIM_OSSR_DISABLE                   ((uint32_t)0x0000)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_OSSI_Off_State_Selection_for_Idle_mode_state TIM OSSI OffState Selection for Idle mode state
+  * @{
+  */
+#define TIM_OSSI_ENABLE	 	                 (TIM_BDTR_OSSI)
+#define TIM_OSSI_DISABLE                   ((uint32_t)0x0000)
+/**
+  * @}
+  */
+/** @defgroup TIM_Lock_level  TIM Lock level
+  * @{
+  */
+#define TIM_LOCKLEVEL_OFF	                 ((uint32_t)0x0000)
+#define TIM_LOCKLEVEL_1                    (TIM_BDTR_LOCK_0)
+#define TIM_LOCKLEVEL_2                    (TIM_BDTR_LOCK_1)
+#define TIM_LOCKLEVEL_3                    (TIM_BDTR_LOCK)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Break_Input_enable_disable TIM Break Input Enable
+  * @{
+  */
+#define TIM_BREAK_ENABLE                   (TIM_BDTR_BKE)
+#define TIM_BREAK_DISABLE                  ((uint32_t)0x0000)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Break_Polarity TIM Break Input Polarity
+  * @{
+  */
+#define TIM_BREAKPOLARITY_LOW              ((uint32_t)0x0000)
+#define TIM_BREAKPOLARITY_HIGH             (TIM_BDTR_BKP)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Break2_Input_enable_disable TIM Break input 2 Enable
+  * @{
+  */
+#define TIM_BREAK2_DISABLE                 ((uint32_t)0x00000000)
+#define TIM_BREAK2_ENABLE                  ((uint32_t)TIM_BDTR_BK2E)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Break2_Polarity TIM Break Input 2 Polarity
+  * @{
+  */
+#define TIM_BREAK2POLARITY_LOW             ((uint32_t)0x00000000)
+#define TIM_BREAK2POLARITY_HIGH            ((uint32_t)TIM_BDTR_BK2P)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_AOE_Bit_Set_Reset TIM Automatic Output Enable
+  * @{
+  */
+#define TIM_AUTOMATICOUTPUT_ENABLE         (TIM_BDTR_AOE)
+#define	TIM_AUTOMATICOUTPUT_DISABLE        ((uint32_t)0x0000)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Group_Channel5 Group Channel 5 and Channel 1, 2 or 3
+  * @{
+  */
+#define TIM_GROUPCH5_NONE       (uint32_t)0x00000000  /* !< No effect of OC5REF on OC1REFC, OC2REFC and OC3REFC */
+#define TIM_GROUPCH5_OC1REFC    (TIM_CCR5_GC5C1)      /* !< OC1REFC is the logical AND of OC1REFC and OC5REF */
+#define TIM_GROUPCH5_OC2REFC    (TIM_CCR5_GC5C2)      /* !< OC2REFC is the logical AND of OC2REFC and OC5REF */
+#define TIM_GROUPCH5_OC3REFC    (TIM_CCR5_GC5C3)      /* !< OC3REFC is the logical AND of OC3REFC and OC5REF */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Master_Mode_Selection TIM Master Mode Selection
+  * @{
+  */
+#define	TIM_TRGO_RESET            ((uint32_t)0x0000)
+#define	TIM_TRGO_ENABLE           (TIM_CR2_MMS_0)
+#define	TIM_TRGO_UPDATE           (TIM_CR2_MMS_1)
+#define	TIM_TRGO_OC1              ((TIM_CR2_MMS_1 | TIM_CR2_MMS_0))
+#define	TIM_TRGO_OC1REF           (TIM_CR2_MMS_2)
+#define	TIM_TRGO_OC2REF           ((TIM_CR2_MMS_2 | TIM_CR2_MMS_0))
+#define	TIM_TRGO_OC3REF           ((TIM_CR2_MMS_2 | TIM_CR2_MMS_1))
+#define	TIM_TRGO_OC4REF           ((TIM_CR2_MMS_2 | TIM_CR2_MMS_1 | TIM_CR2_MMS_0))
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Master_Mode_Selection_2 TIM Master Mode Selection 2 (TRGO2)
+  * @{
+  */
+#define	TIM_TRGO2_RESET                          ((uint32_t)0x00000000)
+#define	TIM_TRGO2_ENABLE                         ((uint32_t)(TIM_CR2_MMS2_0))
+#define	TIM_TRGO2_UPDATE                         ((uint32_t)(TIM_CR2_MMS2_1))
+#define	TIM_TRGO2_OC1                            ((uint32_t)(TIM_CR2_MMS2_1 | TIM_CR2_MMS2_0))
+#define	TIM_TRGO2_OC1REF                         ((uint32_t)(TIM_CR2_MMS2_2))
+#define	TIM_TRGO2_OC2REF                         ((uint32_t)(TIM_CR2_MMS2_2 | TIM_CR2_MMS2_0))
+#define	TIM_TRGO2_OC3REF                         ((uint32_t)(TIM_CR2_MMS2_2 | TIM_CR2_MMS2_1))
+#define	TIM_TRGO2_OC4REF                         ((uint32_t)(TIM_CR2_MMS2_2 | TIM_CR2_MMS2_1 | TIM_CR2_MMS2_0))
+#define	TIM_TRGO2_OC5REF                         ((uint32_t)(TIM_CR2_MMS2_3))
+#define	TIM_TRGO2_OC6REF                         ((uint32_t)(TIM_CR2_MMS2_3 | TIM_CR2_MMS2_0))
+#define	TIM_TRGO2_OC4REF_RISINGFALLING           ((uint32_t)(TIM_CR2_MMS2_3 | TIM_CR2_MMS2_1))
+#define	TIM_TRGO2_OC6REF_RISINGFALLING           ((uint32_t)(TIM_CR2_MMS2_3 | TIM_CR2_MMS2_1 | TIM_CR2_MMS2_0))
+#define	TIM_TRGO2_OC4REF_RISING_OC6REF_RISING    ((uint32_t)(TIM_CR2_MMS2_3 | TIM_CR2_MMS2_2))
+#define	TIM_TRGO2_OC4REF_RISING_OC6REF_FALLING   ((uint32_t)(TIM_CR2_MMS2_3 | TIM_CR2_MMS2_2 | TIM_CR2_MMS2_0))
+#define	TIM_TRGO2_OC5REF_RISING_OC6REF_RISING    ((uint32_t)(TIM_CR2_MMS2_3 | TIM_CR2_MMS2_2 |TIM_CR2_MMS2_1))
+#define	TIM_TRGO2_OC5REF_RISING_OC6REF_FALLING   ((uint32_t)(TIM_CR2_MMS2_3 | TIM_CR2_MMS2_2 | TIM_CR2_MMS2_1 | TIM_CR2_MMS2_0))
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Master_Slave_Mode TIM Master/Slave Mode
+  * @{
+  */
+#define TIM_MASTERSLAVEMODE_ENABLE         ((uint32_t)0x0080)
+#define TIM_MASTERSLAVEMODE_DISABLE        ((uint32_t)0x0000)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Slave_Mode TIM Slave mode
+  * @{
+  */
+#define TIM_SLAVEMODE_DISABLE                ((uint32_t)0x0000)
+#define TIM_SLAVEMODE_RESET                  ((uint32_t)(TIM_SMCR_SMS_2))
+#define TIM_SLAVEMODE_GATED                  ((uint32_t)(TIM_SMCR_SMS_2 | TIM_SMCR_SMS_0))
+#define TIM_SLAVEMODE_TRIGGER                ((uint32_t)(TIM_SMCR_SMS_2 | TIM_SMCR_SMS_1))
+#define TIM_SLAVEMODE_EXTERNAL1              ((uint32_t)(TIM_SMCR_SMS_2 | TIM_SMCR_SMS_1 | TIM_SMCR_SMS_0))
+#define TIM_SLAVEMODE_COMBINED_RESETTRIGGER  ((uint32_t)(TIM_SMCR_SMS_3))
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Output_Compare_and_PWM_modes TIM Output Compare and PWM Modes
+  * @{
+  */
+#define TIM_OCMODE_TIMING                   ((uint32_t)0x0000)
+#define TIM_OCMODE_ACTIVE                   ((uint32_t)TIM_CCMR1_OC1M_0)
+#define TIM_OCMODE_INACTIVE                 ((uint32_t)TIM_CCMR1_OC1M_1)
+#define TIM_OCMODE_TOGGLE                   ((uint32_t)TIM_CCMR1_OC1M_1 | TIM_CCMR1_OC1M_0)
+#define TIM_OCMODE_PWM1                     ((uint32_t)TIM_CCMR1_OC1M_2 | TIM_CCMR1_OC1M_1)
+#define TIM_OCMODE_PWM2                     ((uint32_t)TIM_CCMR1_OC1M_2 | TIM_CCMR1_OC1M_1 | TIM_CCMR1_OC1M_0)
+#define TIM_OCMODE_FORCED_ACTIVE            ((uint32_t)TIM_CCMR1_OC1M_2 | TIM_CCMR1_OC1M_0)
+#define TIM_OCMODE_FORCED_INACTIVE          ((uint32_t)TIM_CCMR1_OC1M_2)
+
+#define TIM_OCMODE_RETRIGERRABLE_OPM1      ((uint32_t)TIM_CCMR1_OC1M_3)
+#define TIM_OCMODE_RETRIGERRABLE_OPM2      ((uint32_t)TIM_CCMR1_OC1M_3 | TIM_CCMR1_OC1M_0)
+#define TIM_OCMODE_COMBINED_PWM1           ((uint32_t)TIM_CCMR1_OC1M_3 | TIM_CCMR1_OC1M_2)
+#define TIM_OCMODE_COMBINED_PWM2           ((uint32_t)TIM_CCMR1_OC1M_3 | TIM_CCMR1_OC1M_0 | TIM_CCMR1_OC1M_2)
+#define TIM_OCMODE_ASSYMETRIC_PWM1         ((uint32_t)TIM_CCMR1_OC1M_3 | TIM_CCMR1_OC1M_1 | TIM_CCMR1_OC1M_2)
+#define TIM_OCMODE_ASSYMETRIC_PWM2         ((uint32_t)TIM_CCMR1_OC1M_3 | TIM_CCMR1_OC1M)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Trigger_Selection TIM Trigger Selection
+  * @{
+  */
+#define TIM_TS_ITR0                        ((uint32_t)0x0000)
+#define TIM_TS_ITR1                        ((uint32_t)0x0010)
+#define TIM_TS_ITR2                        ((uint32_t)0x0020)
+#define TIM_TS_ITR3                        ((uint32_t)0x0030)
+#define TIM_TS_TI1F_ED                     ((uint32_t)0x0040)
+#define TIM_TS_TI1FP1                      ((uint32_t)0x0050)
+#define TIM_TS_TI2FP2                      ((uint32_t)0x0060)
+#define TIM_TS_ETRF                        ((uint32_t)0x0070)
+#define TIM_TS_NONE                        ((uint32_t)0xFFFF)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Trigger_Polarity TIM Trigger Polarity
+  * @{
+  */
+#define TIM_TRIGGERPOLARITY_INVERTED           TIM_ETRPOLARITY_INVERTED      /*!< Polarity for ETRx trigger sources */
+#define TIM_TRIGGERPOLARITY_NONINVERTED        TIM_ETRPOLARITY_NONINVERTED   /*!< Polarity for ETRx trigger sources */
+#define TIM_TRIGGERPOLARITY_RISING             TIM_INPUTCHANNELPOLARITY_RISING        /*!< Polarity for TIxFPx or TI1_ED trigger sources */
+#define TIM_TRIGGERPOLARITY_FALLING            TIM_INPUTCHANNELPOLARITY_FALLING       /*!< Polarity for TIxFPx or TI1_ED trigger sources */
+#define TIM_TRIGGERPOLARITY_BOTHEDGE           TIM_INPUTCHANNELPOLARITY_BOTHEDGE      /*!< Polarity for TIxFPx or TI1_ED trigger sources */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Trigger_Prescaler TIM Trigger Prescaler
+  * @{
+  */
+#define TIM_TRIGGERPRESCALER_DIV1             TIM_ETRPRESCALER_DIV1     /*!< No prescaler is used */
+#define TIM_TRIGGERPRESCALER_DIV2             TIM_ETRPRESCALER_DIV2     /*!< Prescaler for External ETR Trigger: Capture performed once every 2 events. */
+#define TIM_TRIGGERPRESCALER_DIV4             TIM_ETRPRESCALER_DIV4     /*!< Prescaler for External ETR Trigger: Capture performed once every 4 events. */
+#define TIM_TRIGGERPRESCALER_DIV8             TIM_ETRPRESCALER_DIV8     /*!< Prescaler for External ETR Trigger: Capture performed once every 8 events. */
+/**
+  * @}
+  */
+
+/** @defgroup TIM_TI1_Selection TIM TI1 Input Selection
+  * @{
+  */
+#define TIM_TI1SELECTION_CH1               ((uint32_t)0x0000)
+#define TIM_TI1SELECTION_XORCOMBINATION    (TIM_CR2_TI1S)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_DMA_Burst_Length TIM DMA Burst Length
+  * @{
+  */
+#define TIM_DMABURSTLENGTH_1TRANSFER       (0x00000000)
+#define TIM_DMABURSTLENGTH_2TRANSFERS      (0x00000100)
+#define TIM_DMABURSTLENGTH_3TRANSFERS      (0x00000200)
+#define TIM_DMABURSTLENGTH_4TRANSFERS      (0x00000300)
+#define TIM_DMABURSTLENGTH_5TRANSFERS      (0x00000400)
+#define TIM_DMABURSTLENGTH_6TRANSFERS      (0x00000500)
+#define TIM_DMABURSTLENGTH_7TRANSFERS      (0x00000600)
+#define TIM_DMABURSTLENGTH_8TRANSFERS      (0x00000700)
+#define TIM_DMABURSTLENGTH_9TRANSFERS      (0x00000800)
+#define TIM_DMABURSTLENGTH_10TRANSFERS     (0x00000900)
+#define TIM_DMABURSTLENGTH_11TRANSFERS     (0x00000A00)
+#define TIM_DMABURSTLENGTH_12TRANSFERS     (0x00000B00)
+#define TIM_DMABURSTLENGTH_13TRANSFERS     (0x00000C00)
+#define TIM_DMABURSTLENGTH_14TRANSFERS     (0x00000D00)
+#define TIM_DMABURSTLENGTH_15TRANSFERS     (0x00000E00)
+#define TIM_DMABURSTLENGTH_16TRANSFERS     (0x00000F00)
+#define TIM_DMABURSTLENGTH_17TRANSFERS     (0x00001000)
+#define TIM_DMABURSTLENGTH_18TRANSFERS     (0x00001100)
+/**
+  * @}
+  */
+
+/** @defgroup DMA_Handle_index TIM DMA Handle Index
+  * @{
+  */
+#define TIM_DMA_ID_UPDATE                ((uint16_t) 0x0)       /*!< Index of the DMA handle used for Update DMA requests */
+#define TIM_DMA_ID_CC1                   ((uint16_t) 0x1)       /*!< Index of the DMA handle used for Capture/Compare 1 DMA requests */
+#define TIM_DMA_ID_CC2                   ((uint16_t) 0x2)       /*!< Index of the DMA handle used for Capture/Compare 2 DMA requests */
+#define TIM_DMA_ID_CC3                   ((uint16_t) 0x3)       /*!< Index of the DMA handle used for Capture/Compare 3 DMA requests */
+#define TIM_DMA_ID_CC4                   ((uint16_t) 0x4)       /*!< Index of the DMA handle used for Capture/Compare 4 DMA requests */
+#define TIM_DMA_ID_COMMUTATION           ((uint16_t) 0x5)       /*!< Index of the DMA handle used for Commutation DMA requests */
+#define TIM_DMA_ID_TRIGGER               ((uint16_t) 0x6)       /*!< Index of the DMA handle used for Trigger DMA requests */
+/**
+  * @}
+  */
+
+/** @defgroup Channel_CC_State TIM Capture/Compare Channel State
+  * @{
+  */
+#define TIM_CCx_ENABLE                   ((uint32_t)0x0001)
+#define TIM_CCx_DISABLE                  ((uint32_t)0x0000)
+#define TIM_CCxN_ENABLE                  ((uint32_t)0x0004)
+#define TIM_CCxN_DISABLE                 ((uint32_t)0x0000)
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Break_System
+  * @{
+  */
+#define TIM_BREAK_SYSTEM_ECC                 SYSCFG_CFGR2_ECCL  /*!< Enables and locks the ECC error signal with Break Input of TIM1/8/15/16/17 */
+#define TIM_BREAK_SYSTEM_PVD                 SYSCFG_CFGR2_PVDL  /*!< Enables and locks the PVD connection with TIM1/8/15/16/17 Break Input and also the PVDE and PLS bits of the Power Control Interface */
+#define TIM_BREAK_SYSTEM_SRAM2_PARITY_ERROR  SYSCFG_CFGR2_SPL   /*!< Enables and locks the SRAM2_PARITY error signal with Break Input of TIM1/8/15/16/17 */
+#define TIM_BREAK_SYSTEM_LOCKUP              SYSCFG_CFGR2_CLL   /*!< Enables and locks the LOCKUP output of CortexM4 with Break Input of TIM1/15/16/17 */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/* End of exported constants -------------------------------------------------*/
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup TIM_Exported_Macros TIM Exported Macros
+  * @{
+  */
+
+/** @brief  Reset TIM handle state.
+  * @param  __HANDLE__: TIM handle.
+  * @retval None
+  */
+#define __HAL_TIM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_TIM_STATE_RESET)
+
+/**
+  * @brief  Enable the TIM peripheral.
+  * @param  __HANDLE__: TIM handle
+  * @retval None
+ */
+#define __HAL_TIM_ENABLE(__HANDLE__)                 ((__HANDLE__)->Instance->CR1|=(TIM_CR1_CEN))
+
+/**
+  * @brief  Enable the TIM main Output.
+  * @param  __HANDLE__: TIM handle
+  * @retval None
+  */
+#define __HAL_TIM_MOE_ENABLE(__HANDLE__)             ((__HANDLE__)->Instance->BDTR|=(TIM_BDTR_MOE))
+
+/**
+  * @brief  Disable the TIM peripheral.
+  * @param  __HANDLE__: TIM handle
+  * @retval None
+  */
+#define __HAL_TIM_DISABLE(__HANDLE__) \
+                        do { \
+                          if (((__HANDLE__)->Instance->CCER & TIM_CCER_CCxE_MASK) == 0) \
+                            { \
+                            if(((__HANDLE__)->Instance->CCER & TIM_CCER_CCxNE_MASK) == 0) \
+                            { \
+                              (__HANDLE__)->Instance->CR1 &= ~(TIM_CR1_CEN); \
+                            } \
+                          } \
+                        } while(0)
+
+/**
+  * @brief  Disable the TIM main Output.
+  * @param  __HANDLE__: TIM handle
+  * @retval None
+  * @note The Main Output Enable of a timer instance is disabled only if all the CCx and CCxN channels have been disabled
+  */
+#define __HAL_TIM_MOE_DISABLE(__HANDLE__) \
+                        do { \
+                          if (((__HANDLE__)->Instance->CCER & TIM_CCER_CCxE_MASK) == 0) \
+                          { \
+                            if(((__HANDLE__)->Instance->CCER & TIM_CCER_CCxNE_MASK) == 0) \
+                            { \
+                              (__HANDLE__)->Instance->BDTR &= ~(TIM_BDTR_MOE); \
+                            } \
+                            } \
+                        } while(0)
+
+/** @brief  Enable the specified TIM interrupt.
+  * @param  __HANDLE__: specifies the TIM Handle.
+  * @param  __INTERRUPT__: specifies the TIM interrupt source to enable.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_IT_UPDATE: Update interrupt
+  *            @arg TIM_IT_CC1:   Capture/Compare 1 interrupt
+  *            @arg TIM_IT_CC2:  Capture/Compare 2 interrupt
+  *            @arg TIM_IT_CC3:  Capture/Compare 3 interrupt
+  *            @arg TIM_IT_CC4:  Capture/Compare 4 interrupt
+  *            @arg TIM_IT_COM:   Commutation interrupt
+  *            @arg TIM_IT_TRIGGER: Trigger interrupt
+  *            @arg TIM_IT_BREAK: Break interrupt
+  * @retval None
+  */
+#define __HAL_TIM_ENABLE_IT(__HANDLE__, __INTERRUPT__)    ((__HANDLE__)->Instance->DIER |= (__INTERRUPT__))
+
+
+/** @brief  Disable the specified TIM interrupt.
+  * @param  __HANDLE__: specifies the TIM Handle.
+  * @param  __INTERRUPT__: specifies the TIM interrupt source to disable.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_IT_UPDATE: Update interrupt
+  *            @arg TIM_IT_CC1:   Capture/Compare 1 interrupt
+  *            @arg TIM_IT_CC2:  Capture/Compare 2 interrupt
+  *            @arg TIM_IT_CC3:  Capture/Compare 3 interrupt
+  *            @arg TIM_IT_CC4:  Capture/Compare 4 interrupt
+  *            @arg TIM_IT_COM:   Commutation interrupt
+  *            @arg TIM_IT_TRIGGER: Trigger interrupt
+  *            @arg TIM_IT_BREAK: Break interrupt
+  * @retval None
+  */
+#define __HAL_TIM_DISABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->DIER &= ~(__INTERRUPT__))
+
+/** @brief  Enable the specified DMA request.
+  * @param  __HANDLE__: specifies the TIM Handle.
+  * @param  __DMA__: specifies the TIM DMA request to enable.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_DMA_UPDATE: Update DMA request
+  *            @arg TIM_DMA_CC1:   Capture/Compare 1 DMA request
+  *            @arg TIM_DMA_CC2:  Capture/Compare 2 DMA request
+  *            @arg TIM_DMA_CC3:  Capture/Compare 3 DMA request
+  *            @arg TIM_DMA_CC4:  Capture/Compare 4 DMA request
+  *            @arg TIM_DMA_COM:   Commutation DMA request
+  *            @arg TIM_DMA_TRIGGER: Trigger DMA request
+  *            @arg TIM_DMA_BREAK: Break DMA request
+  * @retval None
+  */
+#define __HAL_TIM_ENABLE_DMA(__HANDLE__, __DMA__)         ((__HANDLE__)->Instance->DIER |= (__DMA__))
+
+/** @brief  Disable the specified DMA request.
+  * @param  __HANDLE__: specifies the TIM Handle.
+  * @param  __DMA__: specifies the TIM DMA request to disable.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_DMA_UPDATE: Update DMA request
+  *            @arg TIM_DMA_CC1:   Capture/Compare 1 DMA request
+  *            @arg TIM_DMA_CC2:  Capture/Compare 2 DMA request
+  *            @arg TIM_DMA_CC3:  Capture/Compare 3 DMA request
+  *            @arg TIM_DMA_CC4:  Capture/Compare 4 DMA request
+  *            @arg TIM_DMA_COM:   Commutation DMA request
+  *            @arg TIM_DMA_TRIGGER: Trigger DMA request
+  *            @arg TIM_DMA_BREAK: Break DMA request
+  * @retval None
+  */
+#define __HAL_TIM_DISABLE_DMA(__HANDLE__, __DMA__)        ((__HANDLE__)->Instance->DIER &= ~(__DMA__))
+
+/** @brief  Check whether the specified TIM interrupt flag is set or not.
+  * @param  __HANDLE__: specifies the TIM Handle.
+  * @param  __FLAG__: specifies the TIM interrupt flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg TIM_FLAG_UPDATE: Update interrupt flag
+  *            @arg TIM_FLAG_CC1: Capture/Compare 1 interrupt flag
+  *            @arg TIM_FLAG_CC2: Capture/Compare 2 interrupt flag
+  *            @arg TIM_FLAG_CC3: Capture/Compare 3 interrupt flag
+  *            @arg TIM_FLAG_CC4: Capture/Compare 4 interrupt flag
+  *            @arg TIM_FLAG_CC5: Compare 5 interrupt flag
+  *            @arg TIM_FLAG_CC6: Compare 5 interrupt flag
+  *            @arg TIM_FLAG_COM:  Commutation interrupt flag
+  *            @arg TIM_FLAG_TRIGGER: Trigger interrupt flag
+  *            @arg TIM_FLAG_BREAK: Break interrupt flag   
+  *            @arg TIM_FLAG_BREAK2: Break 2 interrupt flag                     
+  *            @arg TIM_FLAG_SYSTEM_BREAK: System Break interrupt flag
+  *            @arg TIM_FLAG_CC1OF: Capture/Compare 1 overcapture flag
+  *            @arg TIM_FLAG_CC2OF: Capture/Compare 2 overcapture flag
+  *            @arg TIM_FLAG_CC3OF: Capture/Compare 3 overcapture flag
+  *            @arg TIM_FLAG_CC4OF: Capture/Compare 4 overcapture flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_TIM_GET_FLAG(__HANDLE__, __FLAG__)          (((__HANDLE__)->Instance->SR &(__FLAG__)) == (__FLAG__))
+
+/** @brief  Clear the specified TIM interrupt flag.
+  * @param  __HANDLE__: specifies the TIM Handle.
+  * @param  __FLAG__: specifies the TIM interrupt flag to clear.
+  *        This parameter can be one of the following values:
+  *            @arg TIM_FLAG_UPDATE: Update interrupt flag
+  *            @arg TIM_FLAG_CC1: Capture/Compare 1 interrupt flag
+  *            @arg TIM_FLAG_CC2: Capture/Compare 2 interrupt flag
+  *            @arg TIM_FLAG_CC3: Capture/Compare 3 interrupt flag
+  *            @arg TIM_FLAG_CC4: Capture/Compare 4 interrupt flag
+  *            @arg TIM_FLAG_CC5: Compare 5 interrupt flag
+  *            @arg TIM_FLAG_CC6: Compare 5 interrupt flag
+  *            @arg TIM_FLAG_COM:  Commutation interrupt flag
+  *            @arg TIM_FLAG_TRIGGER: Trigger interrupt flag
+  *            @arg TIM_FLAG_BREAK: Break interrupt flag   
+  *            @arg TIM_FLAG_BREAK2: Break 2 interrupt flag                     
+  *            @arg TIM_FLAG_SYSTEM_BREAK: System Break interrupt flag
+  *            @arg TIM_FLAG_CC1OF: Capture/Compare 1 overcapture flag
+  *            @arg TIM_FLAG_CC2OF: Capture/Compare 2 overcapture flag
+  *            @arg TIM_FLAG_CC3OF: Capture/Compare 3 overcapture flag
+  *            @arg TIM_FLAG_CC4OF: Capture/Compare 4 overcapture flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_TIM_CLEAR_FLAG(__HANDLE__, __FLAG__)        ((__HANDLE__)->Instance->SR = ~(__FLAG__))
+
+/**
+  * @brief  Check whether the specified TIM interrupt source is enabled or not.
+  * @param  __HANDLE__: TIM handle
+  * @param  __INTERRUPT__: specifies the TIM interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_IT_UPDATE: Update interrupt
+  *            @arg TIM_IT_CC1:   Capture/Compare 1 interrupt
+  *            @arg TIM_IT_CC2:  Capture/Compare 2 interrupt
+  *            @arg TIM_IT_CC3:  Capture/Compare 3 interrupt
+  *            @arg TIM_IT_CC4:  Capture/Compare 4 interrupt
+  *            @arg TIM_IT_COM:   Commutation interrupt
+  *            @arg TIM_IT_TRIGGER: Trigger interrupt
+  *            @arg TIM_IT_BREAK: Break interrupt
+  * @retval The state of TIM_IT (SET or RESET).
+  */
+#define __HAL_TIM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->DIER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/** @brief Clear the TIM interrupt pending bits.
+  * @param  __HANDLE__: TIM handle
+  * @param  __INTERRUPT__: specifies the interrupt pending bit to clear.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_IT_UPDATE: Update interrupt
+  *            @arg TIM_IT_CC1:   Capture/Compare 1 interrupt
+  *            @arg TIM_IT_CC2:  Capture/Compare 2 interrupt
+  *            @arg TIM_IT_CC3:  Capture/Compare 3 interrupt
+  *            @arg TIM_IT_CC4:  Capture/Compare 4 interrupt
+  *            @arg TIM_IT_COM:   Commutation interrupt
+  *            @arg TIM_IT_TRIGGER: Trigger interrupt
+  *            @arg TIM_IT_BREAK: Break interrupt
+  * @retval None
+  */
+#define __HAL_TIM_CLEAR_IT(__HANDLE__, __INTERRUPT__)      ((__HANDLE__)->Instance->SR = ~(__INTERRUPT__))
+
+/**
+  * @brief  Indicates whether or not the TIM Counter is used as downcounter.
+  * @param  __HANDLE__: TIM handle.
+  * @retval False (Counter used as upcounter) or True (Counter used as downcounter)
+  * @note This macro is particularly useful to get the counting mode when the timer operates in Center-aligned mode or Encoder
+mode.
+  */
+#define __HAL_TIM_IS_TIM_COUNTING_DOWN(__HANDLE__)    (((__HANDLE__)->Instance->CR1 &(TIM_CR1_DIR)) == (TIM_CR1_DIR))
+
+
+/**
+  * @brief  Set the TIM Prescaler on runtime.
+  * @param  __HANDLE__: TIM handle.
+  * @param  __PRESC__: specifies the Prescaler new value.
+  * @retval None
+  */
+#define __HAL_TIM_SET_PRESCALER(__HANDLE__, __PRESC__)       ((__HANDLE__)->Instance->PSC = (__PRESC__))
+
+/**
+  * @brief  Set the TIM Counter Register value on runtime.
+  * @param  __HANDLE__: TIM handle.
+  * @param  __COUNTER__: specifies the Counter register new value.
+  * @retval None
+  */
+#define __HAL_TIM_SET_COUNTER(__HANDLE__, __COUNTER__)  ((__HANDLE__)->Instance->CNT = (__COUNTER__))
+
+/**
+  * @brief  Get the TIM Counter Register value on runtime.
+  * @param  __HANDLE__: TIM handle.
+  * @retval None
+  */
+#define __HAL_TIM_GET_COUNTER(__HANDLE__) \
+   ((__HANDLE__)->Instance->CNT)
+
+/**
+  * @brief  Set the TIM Autoreload Register value on runtime without calling another time any Init function.
+  * @param  __HANDLE__: TIM handle.
+  * @param  __AUTORELOAD__: specifies the Counter register new value.
+  * @retval None
+  */
+#define __HAL_TIM_SET_AUTORELOAD(__HANDLE__, __AUTORELOAD__) \
+                        do{                                                    \
+                              (__HANDLE__)->Instance->ARR = (__AUTORELOAD__);  \
+                              (__HANDLE__)->Init.Period = (__AUTORELOAD__);    \
+                          } while(0)
+
+/**
+  * @brief  Get the TIM Autoreload Register value on runtime.
+  * @param  __HANDLE__: TIM handle.
+  * @retval None
+  */
+#define __HAL_TIM_GET_AUTORELOAD(__HANDLE__) \
+   ((__HANDLE__)->Instance->ARR)
+
+/**
+  * @brief  Set the TIM Clock Division value on runtime without calling another time any Init function.
+  * @param  __HANDLE__: TIM handle.
+  * @param  __CKD__: specifies the clock division value.
+  *          This parameter can be one of the following value:
+  *            @arg TIM_CLOCKDIVISION_DIV1
+  *            @arg TIM_CLOCKDIVISION_DIV2
+  *            @arg TIM_CLOCKDIVISION_DIV4
+  * @retval None
+  */
+#define __HAL_TIM_SET_CLOCKDIVISION(__HANDLE__, __CKD__) \
+                        do{                                                    \
+                              (__HANDLE__)->Instance->CR1 &= (uint16_t)(~TIM_CR1_CKD);  \
+                              (__HANDLE__)->Instance->CR1 |= (__CKD__);                   \
+                              (__HANDLE__)->Init.ClockDivision = (__CKD__);             \
+                          } while(0)
+
+/**
+  * @brief  Get the TIM Clock Division value on runtime.
+  * @param  __HANDLE__: TIM handle.
+  * @retval None
+  */
+#define __HAL_TIM_GET_CLOCKDIVISION(__HANDLE__)  \
+   ((__HANDLE__)->Instance->CR1 & TIM_CR1_CKD)
+
+/**
+  * @brief  Set the TIM Input Capture prescaler on runtime without calling another time HAL_TIM_IC_ConfigChannel() function.
+  * @param  __HANDLE__: TIM handle.
+  * @param  __CHANNEL__: TIM Channels to be configured.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @param  __ICPSC__: specifies the Input Capture4 prescaler new value.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_ICPSC_DIV1: no prescaler
+  *            @arg TIM_ICPSC_DIV2: capture is done once every 2 events
+  *            @arg TIM_ICPSC_DIV4: capture is done once every 4 events
+  *            @arg TIM_ICPSC_DIV8: capture is done once every 8 events
+  * @retval None
+  */
+#define __HAL_TIM_SET_ICPRESCALER(__HANDLE__, __CHANNEL__, __ICPSC__) \
+                        do{                                                    \
+                              TIM_RESET_ICPRESCALERVALUE((__HANDLE__), (__CHANNEL__));  \
+                              TIM_SET_ICPRESCALERVALUE((__HANDLE__), (__CHANNEL__), (__ICPSC__)); \
+                          } while(0)
+
+/**
+  * @brief  Get the TIM Input Capture prescaler on runtime.
+  * @param  __HANDLE__: TIM handle.
+  * @param  __CHANNEL__: TIM Channels to be configured.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: get input capture 1 prescaler value
+  *            @arg TIM_CHANNEL_2: get input capture 2 prescaler value
+  *            @arg TIM_CHANNEL_3: get input capture 3 prescaler value
+  *            @arg TIM_CHANNEL_4: get input capture 4 prescaler value
+  * @retval None
+  */
+#define __HAL_TIM_GET_ICPRESCALER(__HANDLE__, __CHANNEL__)  \
+  (((__CHANNEL__) == TIM_CHANNEL_1) ? ((__HANDLE__)->Instance->CCMR1 & TIM_CCMR1_IC1PSC) :\
+   ((__CHANNEL__) == TIM_CHANNEL_2) ? (((__HANDLE__)->Instance->CCMR1 & TIM_CCMR1_IC2PSC) >> 8) :\
+   ((__CHANNEL__) == TIM_CHANNEL_3) ? ((__HANDLE__)->Instance->CCMR2 & TIM_CCMR2_IC3PSC) :\
+   (((__HANDLE__)->Instance->CCMR2 & TIM_CCMR2_IC4PSC)) >> 8)
+
+/**
+  * @brief  Set the TIM Capture Compare Register value on runtime without calling another time ConfigChannel function.
+  * @param  __HANDLE__: TIM handle.
+  * @param  __CHANNEL__: TIM Channels to be configured.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  * @param  __COMPARE__: specifies the Capture Compare register new value.
+  * @retval None
+  */
+#define __HAL_TIM_SET_COMPARE(__HANDLE__, __CHANNEL__, __COMPARE__) \
+(((__CHANNEL__) == TIM_CHANNEL_1) ? ((__HANDLE__)->Instance->CCR1 = (__COMPARE__)) :\
+ ((__CHANNEL__) == TIM_CHANNEL_2) ? ((__HANDLE__)->Instance->CCR2 = (__COMPARE__)) :\
+ ((__CHANNEL__) == TIM_CHANNEL_3) ? ((__HANDLE__)->Instance->CCR3 = (__COMPARE__)) :\
+ ((__CHANNEL__) == TIM_CHANNEL_4) ? ((__HANDLE__)->Instance->CCR4 = (__COMPARE__)) :\
+ ((__CHANNEL__) == TIM_CHANNEL_5) ? ((__HANDLE__)->Instance->CCR5 = (__COMPARE__)) :\
+ ((__HANDLE__)->Instance->CCR6 |= (__COMPARE__)))
+
+/**
+  * @brief  Get the TIM Capture Compare Register value on runtime.
+  * @param  __HANDLE__: TIM handle.
+  * @param  __CHANNEL__: TIM Channel associated with the capture compare register
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: get capture/compare 1 register value
+  *            @arg TIM_CHANNEL_2: get capture/compare 2 register value
+  *            @arg TIM_CHANNEL_3: get capture/compare 3 register value
+  *            @arg TIM_CHANNEL_4: get capture/compare 4 register value
+  *            @arg TIM_CHANNEL_5: get capture/compare 5 register value
+  *            @arg TIM_CHANNEL_6: get capture/compare 6 register value
+  * @retval None
+  */
+#define __HAL_TIM_GET_COMPARE(__HANDLE__, __CHANNEL__) \
+(((__CHANNEL__) == TIM_CHANNEL_1) ? ((__HANDLE__)->Instance->CCR1) :\
+ ((__CHANNEL__) == TIM_CHANNEL_2) ? ((__HANDLE__)->Instance->CCR2) :\
+ ((__CHANNEL__) == TIM_CHANNEL_3) ? ((__HANDLE__)->Instance->CCR3) :\
+ ((__CHANNEL__) == TIM_CHANNEL_4) ? ((__HANDLE__)->Instance->CCR4) :\
+ ((__CHANNEL__) == TIM_CHANNEL_5) ? ((__HANDLE__)->Instance->CCR5) :\
+ ((__HANDLE__)->Instance->CCR6))
+
+/**
+  * @brief  Set the Update Request Source (URS) bit of the TIMx_CR1 register.
+  * @param  __HANDLE__: TIM handle.
+  * @note  When the USR bit of the TIMx_CR1 register is set, only counter 
+  *        overflow/underflow generates an update interrupt or DMA request (if
+  *        enabled)
+  * @retval None
+  */
+#define __HAL_TIM_URS_ENABLE(__HANDLE__) \
+    ((__HANDLE__)->Instance->CR1|= (TIM_CR1_URS))
+
+/**
+  * @brief  Reset the Update Request Source (URS) bit of the TIMx_CR1 register.
+  * @param  __HANDLE__: TIM handle.
+  * @note  When the USR bit of the TIMx_CR1 register is reset, any of the 
+  *        following events generate an update interrupt or DMA request (if 
+  *        enabled):
+  *           _ Counter overflow underflow
+  *           _ Setting the UG bit
+  *           _ Update generation through the slave mode controller
+  * @retval None
+  */
+#define __HAL_TIM_URS_DISABLE(__HANDLE__) \
+      ((__HANDLE__)->Instance->CR1&=~(TIM_CR1_URS))
+        
+/**
+  * @brief  Set the TIM Capture x input polarity on runtime.
+  * @param  __HANDLE__: TIM handle.
+  * @param  __CHANNEL__: TIM Channels to be configured.
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @param  __POLARITY__: Polarity for TIx source   
+  *            @arg TIM_INPUTCHANNELPOLARITY_RISING: Rising Edge
+  *            @arg TIM_INPUTCHANNELPOLARITY_FALLING: Falling Edge
+  *            @arg TIM_INPUTCHANNELPOLARITY_BOTHEDGE: Rising and Falling Edge
+  * @retval None
+  */
+#define __HAL_TIM_SET_CAPTUREPOLARITY(__HANDLE__, __CHANNEL__, __POLARITY__)    \
+        do{                                                                     \
+          TIM_RESET_CAPTUREPOLARITY((__HANDLE__), (__CHANNEL__));               \
+          TIM_SET_CAPTUREPOLARITY((__HANDLE__), (__CHANNEL__), (__POLARITY__)); \
+        }while(0)
+          
+/**
+  * @}
+  */
+/* End of exported macros ----------------------------------------------------*/
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup TIM_Private_Constants TIM Private Constants
+  * @{
+  */
+/* The counter of a timer instance is disabled only if all the CCx and CCxN
+   channels have been disabled */
+#define TIM_CCER_CCxE_MASK  ((uint32_t)(TIM_CCER_CC1E | TIM_CCER_CC2E | TIM_CCER_CC3E | TIM_CCER_CC4E))
+#define TIM_CCER_CCxNE_MASK ((uint32_t)(TIM_CCER_CC1NE | TIM_CCER_CC2NE | TIM_CCER_CC3NE))
+/**
+  * @}
+  */
+/* End of private constants --------------------------------------------------*/
+  
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup TIM_Private_Macros TIM Private Macros
+  * @{
+  */
+
+#define IS_TIM_CLEARINPUT_SOURCE(__MODE__)  (((__MODE__) == TIM_CLEARINPUTSOURCE_ETR)      || \
+                                             ((__MODE__) == TIM_CLEARINPUTSOURCE_OCREFCLR) || \
+                                             ((__MODE__) == TIM_CLEARINPUTSOURCE_NONE))
+
+#define IS_TIM_DMA_BASE(__BASE__) (((__BASE__) == TIM_DMABASE_CR1)   || \
+                                   ((__BASE__) == TIM_DMABASE_CR2)   || \
+                                   ((__BASE__) == TIM_DMABASE_SMCR)  || \
+                                   ((__BASE__) == TIM_DMABASE_DIER)  || \
+                                   ((__BASE__) == TIM_DMABASE_SR)    || \
+                                   ((__BASE__) == TIM_DMABASE_EGR)   || \
+                                   ((__BASE__) == TIM_DMABASE_CCMR1) || \
+                                   ((__BASE__) == TIM_DMABASE_CCMR2) || \
+                                   ((__BASE__) == TIM_DMABASE_CCER)  || \
+                                   ((__BASE__) == TIM_DMABASE_CNT)   || \
+                                   ((__BASE__) == TIM_DMABASE_PSC)   || \
+                                   ((__BASE__) == TIM_DMABASE_ARR)   || \
+                                   ((__BASE__) == TIM_DMABASE_RCR)   || \
+                                   ((__BASE__) == TIM_DMABASE_CCR1)  || \
+                                   ((__BASE__) == TIM_DMABASE_CCR2)  || \
+                                   ((__BASE__) == TIM_DMABASE_CCR3)  || \
+                                   ((__BASE__) == TIM_DMABASE_CCR4)  || \
+                                   ((__BASE__) == TIM_DMABASE_BDTR)  || \
+                                   ((__BASE__) == TIM_DMABASE_CCMR3) || \
+                                   ((__BASE__) == TIM_DMABASE_CCR5)  || \
+                                   ((__BASE__) == TIM_DMABASE_CCR6)  || \
+                                   ((__BASE__) == TIM_DMABASE_OR1)   || \
+                                   ((__BASE__) == TIM_DMABASE_OR2)   || \
+                                   ((__BASE__) == TIM_DMABASE_OR3))
+
+
+#define IS_TIM_EVENT_SOURCE(__SOURCE__) ((((__SOURCE__) & 0xFFFFFE00) == 0x00000000) && ((__SOURCE__) != 0x00000000))
+
+
+#define IS_TIM_COUNTER_MODE(__MODE__)      (((__MODE__) == TIM_COUNTERMODE_UP)              || \
+                                            ((__MODE__) == TIM_COUNTERMODE_DOWN)            || \
+                                            ((__MODE__) == TIM_COUNTERMODE_CENTERALIGNED1)  || \
+                                            ((__MODE__) == TIM_COUNTERMODE_CENTERALIGNED2)  || \
+                                            ((__MODE__) == TIM_COUNTERMODE_CENTERALIGNED3))
+
+#define IS_TIM_CLOCKDIVISION_DIV(__DIV__)  (((__DIV__) == TIM_CLOCKDIVISION_DIV1) || \
+                                            ((__DIV__) == TIM_CLOCKDIVISION_DIV2) || \
+                                            ((__DIV__) == TIM_CLOCKDIVISION_DIV4))
+
+#define IS_TIM_FAST_STATE(__STATE__)       (((__STATE__) == TIM_OCFAST_DISABLE) || \
+                                            ((__STATE__) == TIM_OCFAST_ENABLE))
+
+#define IS_TIM_OC_POLARITY(__POLARITY__)   (((__POLARITY__) == TIM_OCPOLARITY_HIGH) || \
+                                            ((__POLARITY__) == TIM_OCPOLARITY_LOW))
+
+#define IS_TIM_OCN_POLARITY(__POLARITY__)  (((__POLARITY__) == TIM_OCNPOLARITY_HIGH) || \
+                                            ((__POLARITY__) == TIM_OCNPOLARITY_LOW))
+
+#define IS_TIM_OCIDLE_STATE(__STATE__)     (((__STATE__) == TIM_OCIDLESTATE_SET) || \
+                                            ((__STATE__) == TIM_OCIDLESTATE_RESET))
+
+#define IS_TIM_OCNIDLE_STATE(__STATE__)    (((__STATE__) == TIM_OCNIDLESTATE_SET) || \
+                                            ((__STATE__) == TIM_OCNIDLESTATE_RESET))
+
+#define IS_TIM_IC_POLARITY(__POLARITY__)   (((__POLARITY__) == TIM_ICPOLARITY_RISING)   || \
+                                            ((__POLARITY__) == TIM_ICPOLARITY_FALLING)  || \
+                                            ((__POLARITY__) == TIM_ICPOLARITY_BOTHEDGE))
+
+#define IS_TIM_IC_SELECTION(__SELECTION__) (((__SELECTION__) == TIM_ICSELECTION_DIRECTTI) || \
+                                            ((__SELECTION__) == TIM_ICSELECTION_INDIRECTTI) || \
+                                            ((__SELECTION__) == TIM_ICSELECTION_TRC))
+
+#define IS_TIM_IC_PRESCALER(__PRESCALER__) (((__PRESCALER__) == TIM_ICPSC_DIV1) || \
+                                            ((__PRESCALER__) == TIM_ICPSC_DIV2) || \
+                                            ((__PRESCALER__) == TIM_ICPSC_DIV4) || \
+                                            ((__PRESCALER__) == TIM_ICPSC_DIV8))
+
+#define IS_TIM_OPM_MODE(__MODE__)          (((__MODE__) == TIM_OPMODE_SINGLE) || \
+                                            ((__MODE__) == TIM_OPMODE_REPETITIVE))
+
+#define IS_TIM_ENCODER_MODE(__MODE__)      (((__MODE__) == TIM_ENCODERMODE_TI1) || \
+                                            ((__MODE__) == TIM_ENCODERMODE_TI2) || \
+                                            ((__MODE__) == TIM_ENCODERMODE_TI12))
+
+#define IS_TIM_DMA_SOURCE(__SOURCE__) ((((__SOURCE__) & 0xFFFF80FF) == 0x00000000) && ((__SOURCE__) != 0x00000000))
+
+#define IS_TIM_CHANNELS(__CHANNEL__)       (((__CHANNEL__) == TIM_CHANNEL_1) || \
+                                            ((__CHANNEL__) == TIM_CHANNEL_2) || \
+                                            ((__CHANNEL__) == TIM_CHANNEL_3) || \
+                                            ((__CHANNEL__) == TIM_CHANNEL_4) || \
+                                            ((__CHANNEL__) == TIM_CHANNEL_5) || \
+                                            ((__CHANNEL__) == TIM_CHANNEL_6) || \
+                                            ((__CHANNEL__) == TIM_CHANNEL_ALL))
+
+#define IS_TIM_OPM_CHANNELS(__CHANNEL__)   (((__CHANNEL__) == TIM_CHANNEL_1) || \
+                                            ((__CHANNEL__) == TIM_CHANNEL_2))
+
+#define IS_TIM_COMPLEMENTARY_CHANNELS(__CHANNEL__) (((__CHANNEL__) == TIM_CHANNEL_1) || \
+                                                    ((__CHANNEL__) == TIM_CHANNEL_2) || \
+                                                    ((__CHANNEL__) == TIM_CHANNEL_3))
+
+#define IS_TIM_CLOCKSOURCE(__CLOCK__) (((__CLOCK__) == TIM_CLOCKSOURCE_INTERNAL) || \
+                                       ((__CLOCK__) == TIM_CLOCKSOURCE_ETRMODE2) || \
+                                       ((__CLOCK__) == TIM_CLOCKSOURCE_ITR0)     || \
+                                       ((__CLOCK__) == TIM_CLOCKSOURCE_ITR1)     || \
+                                       ((__CLOCK__) == TIM_CLOCKSOURCE_ITR2)     || \
+                                       ((__CLOCK__) == TIM_CLOCKSOURCE_ITR3)     || \
+                                       ((__CLOCK__) == TIM_CLOCKSOURCE_TI1ED)    || \
+                                       ((__CLOCK__) == TIM_CLOCKSOURCE_TI1)      || \
+                                       ((__CLOCK__) == TIM_CLOCKSOURCE_TI2)      || \
+                                       ((__CLOCK__) == TIM_CLOCKSOURCE_ETRMODE1))
+
+#define IS_TIM_CLOCKPOLARITY(__POLARITY__) (((__POLARITY__) == TIM_CLOCKPOLARITY_INVERTED)    || \
+                                            ((__POLARITY__) == TIM_CLOCKPOLARITY_NONINVERTED) || \
+                                            ((__POLARITY__) == TIM_CLOCKPOLARITY_RISING)      || \
+                                            ((__POLARITY__) == TIM_CLOCKPOLARITY_FALLING)     || \
+                                            ((__POLARITY__) == TIM_CLOCKPOLARITY_BOTHEDGE))
+
+#define IS_TIM_CLOCKPRESCALER(__PRESCALER__) (((__PRESCALER__) == TIM_CLOCKPRESCALER_DIV1) || \
+                                              ((__PRESCALER__) == TIM_CLOCKPRESCALER_DIV2) || \
+                                              ((__PRESCALER__) == TIM_CLOCKPRESCALER_DIV4) || \
+                                              ((__PRESCALER__) == TIM_CLOCKPRESCALER_DIV8))
+
+#define IS_TIM_CLOCKFILTER(ICFILTER)      ((ICFILTER) <= 0xF)
+
+#define IS_TIM_CLEARINPUT_POLARITY(__POLARITY__) (((__POLARITY__) == TIM_CLEARINPUTPOLARITY_INVERTED) || \
+                                                  ((__POLARITY__) == TIM_CLEARINPUTPOLARITY_NONINVERTED))
+
+#define IS_TIM_CLEARINPUT_PRESCALER(__PRESCALER__) (((__PRESCALER__) == TIM_CLEARINPUTPRESCALER_DIV1) || \
+                                                    ((__PRESCALER__) == TIM_CLEARINPUTPRESCALER_DIV2) || \
+                                                    ((__PRESCALER__) == TIM_CLEARINPUTPRESCALER_DIV4) || \
+                                                    ((__PRESCALER__) == TIM_CLEARINPUTPRESCALER_DIV8))
+
+#define IS_TIM_CLEARINPUT_FILTER(__ICFILTER__) ((__ICFILTER__) <= 0xF)
+
+
+#define IS_TIM_OSSR_STATE(__STATE__)       (((__STATE__) == TIM_OSSR_ENABLE) || \
+                                            ((__STATE__) == TIM_OSSR_DISABLE))
+
+#define IS_TIM_OSSI_STATE(__STATE__)       (((__STATE__) == TIM_OSSI_ENABLE) || \
+                                            ((__STATE__) == TIM_OSSI_DISABLE))
+
+#define IS_TIM_LOCK_LEVEL(__LEVEL__)       (((__LEVEL__) == TIM_LOCKLEVEL_OFF) || \
+                                            ((__LEVEL__) == TIM_LOCKLEVEL_1)   || \
+                                            ((__LEVEL__) == TIM_LOCKLEVEL_2)   || \
+                                            ((__LEVEL__) == TIM_LOCKLEVEL_3))
+
+#define IS_TIM_BREAK_FILTER(__BRKFILTER__) ((__BRKFILTER__) <= 0xF)
+
+
+#define IS_TIM_BREAK_STATE(__STATE__)      (((__STATE__) == TIM_BREAK_ENABLE) || \
+                                            ((__STATE__) == TIM_BREAK_DISABLE))
+
+#define IS_TIM_BREAK_POLARITY(__POLARITY__) (((__POLARITY__) == TIM_BREAKPOLARITY_LOW) || \
+                                             ((__POLARITY__) == TIM_BREAKPOLARITY_HIGH))
+
+#define IS_TIM_BREAK2_STATE(__STATE__)     (((__STATE__) == TIM_BREAK2_ENABLE) || \
+                                            ((__STATE__) == TIM_BREAK2_DISABLE))
+
+#define IS_TIM_BREAK2_POLARITY(__POLARITY__) (((__POLARITY__) == TIM_BREAK2POLARITY_LOW) || \
+                                              ((__POLARITY__) == TIM_BREAK2POLARITY_HIGH))
+
+#define IS_TIM_AUTOMATIC_OUTPUT_STATE(__STATE__) (((__STATE__) == TIM_AUTOMATICOUTPUT_ENABLE) || \
+                                                  ((__STATE__) == TIM_AUTOMATICOUTPUT_DISABLE))
+
+#define IS_TIM_GROUPCH5(__OCREF__) ((((__OCREF__) & 0x1FFFFFFF) == 0x00000000))
+
+#define IS_TIM_TRGO_SOURCE(__SOURCE__) (((__SOURCE__) == TIM_TRGO_RESET)  || \
+                                        ((__SOURCE__) == TIM_TRGO_ENABLE) || \
+                                        ((__SOURCE__) == TIM_TRGO_UPDATE) || \
+                                        ((__SOURCE__) == TIM_TRGO_OC1)    || \
+                                        ((__SOURCE__) == TIM_TRGO_OC1REF) || \
+                                        ((__SOURCE__) == TIM_TRGO_OC2REF) || \
+                                        ((__SOURCE__) == TIM_TRGO_OC3REF) || \
+                                        ((__SOURCE__) == TIM_TRGO_OC4REF))
+
+#define IS_TIM_TRGO2_SOURCE(__SOURCE__) (((__SOURCE__) == TIM_TRGO2_RESET)                        || \
+                                         ((__SOURCE__) == TIM_TRGO2_ENABLE)                       || \
+                                         ((__SOURCE__) == TIM_TRGO2_UPDATE)                       || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC1)                          || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC1REF)                       || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC2REF)                       || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC3REF)                       || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC3REF)                       || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC4REF)                       || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC5REF)                       || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC6REF)                       || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC4REF_RISINGFALLING)         || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC6REF_RISINGFALLING)         || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC4REF_RISING_OC6REF_RISING)  || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC4REF_RISING_OC6REF_FALLING) || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC5REF_RISING_OC6REF_RISING)  || \
+                                         ((__SOURCE__) == TIM_TRGO2_OC5REF_RISING_OC6REF_FALLING))
+
+#define IS_TIM_MSM_STATE(__STATE__)      (((__STATE__) == TIM_MASTERSLAVEMODE_ENABLE) || \
+                                          ((__STATE__) == TIM_MASTERSLAVEMODE_DISABLE))
+
+#define IS_TIM_SLAVE_MODE(__MODE__) (((__MODE__) == TIM_SLAVEMODE_DISABLE)   || \
+                                     ((__MODE__) == TIM_SLAVEMODE_RESET)     || \
+                                     ((__MODE__) == TIM_SLAVEMODE_GATED)     || \
+                                     ((__MODE__) == TIM_SLAVEMODE_TRIGGER)   || \
+                                     ((__MODE__) == TIM_SLAVEMODE_EXTERNAL1) || \
+                                     ((__MODE__) == TIM_SLAVEMODE_COMBINED_RESETTRIGGER))
+
+#define IS_TIM_PWM_MODE(__MODE__) (((__MODE__) == TIM_OCMODE_PWM1)               || \
+	                                 ((__MODE__) == TIM_OCMODE_PWM2)               || \
+                                   ((__MODE__) == TIM_OCMODE_COMBINED_PWM1)      || \
+                                   ((__MODE__) == TIM_OCMODE_COMBINED_PWM2)      || \
+                                   ((__MODE__) == TIM_OCMODE_ASSYMETRIC_PWM1)    || \
+                                   ((__MODE__) == TIM_OCMODE_ASSYMETRIC_PWM2))
+
+#define IS_TIM_OC_MODE(__MODE__)  (((__MODE__) == TIM_OCMODE_TIMING)             || \
+                                   ((__MODE__) == TIM_OCMODE_ACTIVE)             || \
+                                   ((__MODE__) == TIM_OCMODE_INACTIVE)           || \
+                                   ((__MODE__) == TIM_OCMODE_TOGGLE)             || \
+                                   ((__MODE__) == TIM_OCMODE_FORCED_ACTIVE)      || \
+                                   ((__MODE__) == TIM_OCMODE_FORCED_INACTIVE)    || \
+                                   ((__MODE__) == TIM_OCMODE_RETRIGERRABLE_OPM1) || \
+                                   ((__MODE__) == TIM_OCMODE_RETRIGERRABLE_OPM2))
+
+#define IS_TIM_TRIGGER_SELECTION(__SELECTION__) (((__SELECTION__) == TIM_TS_ITR0) || \
+                                                 ((__SELECTION__) == TIM_TS_ITR1) || \
+                                                 ((__SELECTION__) == TIM_TS_ITR2) || \
+                                                 ((__SELECTION__) == TIM_TS_ITR3) || \
+                                                 ((__SELECTION__) == TIM_TS_TI1F_ED) || \
+                                                 ((__SELECTION__) == TIM_TS_TI1FP1) || \
+                                                 ((__SELECTION__) == TIM_TS_TI2FP2) || \
+                                                 ((__SELECTION__) == TIM_TS_ETRF))
+
+#define IS_TIM_INTERNAL_TRIGGEREVENT_SELECTION(__SELECTION__) (((__SELECTION__) == TIM_TS_ITR0) || \
+                                                               ((__SELECTION__) == TIM_TS_ITR1) || \
+                                                               ((__SELECTION__) == TIM_TS_ITR2) || \
+                                                               ((__SELECTION__) == TIM_TS_ITR3) || \
+                                                               ((__SELECTION__) == TIM_TS_NONE))
+
+
+#define IS_TIM_TRIGGERPOLARITY(__POLARITY__)   (((__POLARITY__) == TIM_TRIGGERPOLARITY_INVERTED   ) || \
+                                                ((__POLARITY__) == TIM_TRIGGERPOLARITY_NONINVERTED) || \
+                                                ((__POLARITY__) == TIM_TRIGGERPOLARITY_RISING     ) || \
+                                                ((__POLARITY__) == TIM_TRIGGERPOLARITY_FALLING    ) || \
+                                                ((__POLARITY__) == TIM_TRIGGERPOLARITY_BOTHEDGE   ))
+
+#define IS_TIM_TRIGGERPRESCALER(__PRESCALER__) (((__PRESCALER__) == TIM_TRIGGERPRESCALER_DIV1) || \
+                                                ((__PRESCALER__) == TIM_TRIGGERPRESCALER_DIV2) || \
+                                                ((__PRESCALER__) == TIM_TRIGGERPRESCALER_DIV4) || \
+                                                ((__PRESCALER__) == TIM_TRIGGERPRESCALER_DIV8))
+
+#define IS_TIM_TRIGGERFILTER(__ICFILTER__) ((__ICFILTER__) <= 0xF)
+
+#define IS_TIM_TI1SELECTION(__TI1SELECTION__)  (((__TI1SELECTION__) == TIM_TI1SELECTION_CH1) || \
+                                                ((__TI1SELECTION__) == TIM_TI1SELECTION_XORCOMBINATION))
+
+#define IS_TIM_DMA_LENGTH(__LENGTH__)      (((__LENGTH__) == TIM_DMABURSTLENGTH_1TRANSFER) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_2TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_3TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_4TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_5TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_6TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_7TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_8TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_9TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_10TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_11TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_12TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_13TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_14TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_15TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_16TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_17TRANSFERS) || \
+                                            ((__LENGTH__) == TIM_DMABURSTLENGTH_18TRANSFERS))
+
+#define IS_TIM_IC_FILTER(__ICFILTER__)   ((__ICFILTER__) <= 0xF)
+
+#define IS_TIM_DEADTIME(__DEADTIME__)    ((__DEADTIME__) <= 0xFF)
+
+#define IS_TIM_BREAK_SYSTEM(__CONFIG__)    (((__CONFIG__) == TIM_BREAK_SYSTEM_ECC)                 || \
+                                            ((__CONFIG__) == TIM_BREAK_SYSTEM_PVD)                 || \
+                                            ((__CONFIG__) == TIM_BREAK_SYSTEM_SRAM2_PARITY_ERROR)  || \
+                                            ((__CONFIG__) == TIM_BREAK_SYSTEM_LOCKUP))
+
+#define TIM_SET_ICPRESCALERVALUE(__HANDLE__, __CHANNEL__, __ICPSC__) \
+(((__CHANNEL__) == TIM_CHANNEL_1) ? ((__HANDLE__)->Instance->CCMR1 |= (__ICPSC__)) :\
+ ((__CHANNEL__) == TIM_CHANNEL_2) ? ((__HANDLE__)->Instance->CCMR1 |= ((__ICPSC__) << 8)) :\
+ ((__CHANNEL__) == TIM_CHANNEL_3) ? ((__HANDLE__)->Instance->CCMR2 |= (__ICPSC__)) :\
+ ((__HANDLE__)->Instance->CCMR2 |= ((__ICPSC__) << 8)))
+
+#define TIM_RESET_ICPRESCALERVALUE(__HANDLE__, __CHANNEL__) \
+(((__CHANNEL__) == TIM_CHANNEL_1) ? ((__HANDLE__)->Instance->CCMR1 &= (uint16_t)~TIM_CCMR1_IC1PSC) :\
+ ((__CHANNEL__) == TIM_CHANNEL_2) ? ((__HANDLE__)->Instance->CCMR1 &= (uint16_t)~TIM_CCMR1_IC2PSC) :\
+ ((__CHANNEL__) == TIM_CHANNEL_3) ? ((__HANDLE__)->Instance->CCMR2 &= (uint16_t)~TIM_CCMR2_IC3PSC) :\
+ ((__HANDLE__)->Instance->CCMR2 &= (uint16_t)~TIM_CCMR2_IC4PSC))
+
+#define TIM_SET_CAPTUREPOLARITY(__HANDLE__, __CHANNEL__, __POLARITY__) \
+(((__CHANNEL__) == TIM_CHANNEL_1) ? ((__HANDLE__)->Instance->CCER |= (__POLARITY__)) :\
+ ((__CHANNEL__) == TIM_CHANNEL_2) ? ((__HANDLE__)->Instance->CCER |= ((__POLARITY__) << 4)) :\
+ ((__CHANNEL__) == TIM_CHANNEL_3) ? ((__HANDLE__)->Instance->CCER |= ((__POLARITY__) << 8)) :\
+ ((__HANDLE__)->Instance->CCER |= (((__POLARITY__) << 12))))
+
+#define TIM_RESET_CAPTUREPOLARITY(__HANDLE__, __CHANNEL__) \
+(((__CHANNEL__) == TIM_CHANNEL_1) ? ((__HANDLE__)->Instance->CCER &= (uint16_t)~(TIM_CCER_CC1P | TIM_CCER_CC1NP)) :\
+ ((__CHANNEL__) == TIM_CHANNEL_2) ? ((__HANDLE__)->Instance->CCER &= (uint16_t)~(TIM_CCER_CC2P | TIM_CCER_CC2NP)) :\
+ ((__CHANNEL__) == TIM_CHANNEL_3) ? ((__HANDLE__)->Instance->CCER &= (uint16_t)~(TIM_CCER_CC3P | TIM_CCER_CC3NP)) :\
+ ((__HANDLE__)->Instance->CCER &= (uint16_t)~(TIM_CCER_CC4P | TIM_CCER_CC4NP)))
+
+/**
+  * @}
+  */
+/* End of private macros -----------------------------------------------------*/
+
+/* Include TIM HAL Extended module */
+#include "stm32l4xx_hal_tim_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup TIM_Exported_Functions TIM Exported Functions
+  * @{
+  */
+
+/** @addtogroup TIM_Exported_Functions_Group1 Time Base functions
+ *  @brief    Time Base functions
+ * @{
+ */
+/* Time Base functions ********************************************************/
+HAL_StatusTypeDef HAL_TIM_Base_Init(TIM_HandleTypeDef *htim);
+HAL_StatusTypeDef HAL_TIM_Base_DeInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_Base_MspInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef *htim);
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_TIM_Base_Start(TIM_HandleTypeDef *htim);
+HAL_StatusTypeDef HAL_TIM_Base_Stop(TIM_HandleTypeDef *htim);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_TIM_Base_Start_IT(TIM_HandleTypeDef *htim);
+HAL_StatusTypeDef HAL_TIM_Base_Stop_IT(TIM_HandleTypeDef *htim);
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_TIM_Base_Start_DMA(TIM_HandleTypeDef *htim, uint32_t *pData, uint16_t Length);
+HAL_StatusTypeDef HAL_TIM_Base_Stop_DMA(TIM_HandleTypeDef *htim);
+/**
+  * @}
+  */
+
+/** @addtogroup TIM_Exported_Functions_Group2 Time Output Compare functions
+ *  @brief    Time Output Compare functions
+ * @{
+ */
+/* Timer Output Compare functions *********************************************/
+HAL_StatusTypeDef HAL_TIM_OC_Init(TIM_HandleTypeDef *htim);
+HAL_StatusTypeDef HAL_TIM_OC_DeInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_OC_MspInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_OC_MspDeInit(TIM_HandleTypeDef *htim);
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_TIM_OC_Start(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_OC_Stop(TIM_HandleTypeDef *htim, uint32_t Channel);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_TIM_OC_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_OC_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_TIM_OC_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length);
+HAL_StatusTypeDef HAL_TIM_OC_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel);
+/**
+  * @}
+  */
+
+/** @addtogroup TIM_Exported_Functions_Group3 Time PWM functions
+ *  @brief    Time PWM functions
+ * @{
+ */
+/* Timer PWM functions ********************************************************/
+HAL_StatusTypeDef HAL_TIM_PWM_Init(TIM_HandleTypeDef *htim);
+HAL_StatusTypeDef HAL_TIM_PWM_DeInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef *htim);
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_TIM_PWM_Start(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_PWM_Stop(TIM_HandleTypeDef *htim, uint32_t Channel);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_TIM_PWM_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_PWM_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_TIM_PWM_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length);
+HAL_StatusTypeDef HAL_TIM_PWM_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel);
+/**
+  * @}
+  */
+
+/** @addtogroup TIM_Exported_Functions_Group4 Time Input Capture functions
+ *  @brief    Time Input Capture functions
+ * @{
+ */
+/* Timer Input Capture functions **********************************************/
+HAL_StatusTypeDef HAL_TIM_IC_Init(TIM_HandleTypeDef *htim);
+HAL_StatusTypeDef HAL_TIM_IC_DeInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_IC_MspInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_IC_MspDeInit(TIM_HandleTypeDef *htim);
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_TIM_IC_Start(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_IC_Stop(TIM_HandleTypeDef *htim, uint32_t Channel);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_TIM_IC_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_IC_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_TIM_IC_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length);
+HAL_StatusTypeDef HAL_TIM_IC_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel);
+/**
+  * @}
+  */
+
+/** @addtogroup TIM_Exported_Functions_Group5 Time One Pulse functions
+ *  @brief    Time One Pulse functions
+ * @{
+ */
+/* Timer One Pulse functions **************************************************/
+HAL_StatusTypeDef HAL_TIM_OnePulse_Init(TIM_HandleTypeDef *htim, uint32_t OnePulseMode);
+HAL_StatusTypeDef HAL_TIM_OnePulse_DeInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_OnePulse_MspInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_OnePulse_MspDeInit(TIM_HandleTypeDef *htim);
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_TIM_OnePulse_Start(TIM_HandleTypeDef *htim, uint32_t OutputChannel);
+HAL_StatusTypeDef HAL_TIM_OnePulse_Stop(TIM_HandleTypeDef *htim, uint32_t OutputChannel);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_TIM_OnePulse_Start_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel);
+HAL_StatusTypeDef HAL_TIM_OnePulse_Stop_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel);
+/**
+  * @}
+  */
+
+/** @addtogroup TIM_Exported_Functions_Group6 Time Encoder functions
+ *  @brief    Time Encoder functions
+ * @{
+ */
+/* Timer Encoder functions ****************************************************/
+HAL_StatusTypeDef HAL_TIM_Encoder_Init(TIM_HandleTypeDef *htim,  TIM_Encoder_InitTypeDef* sConfig);
+HAL_StatusTypeDef HAL_TIM_Encoder_DeInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_Encoder_MspInit(TIM_HandleTypeDef *htim);
+void HAL_TIM_Encoder_MspDeInit(TIM_HandleTypeDef *htim);
+ /* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_TIM_Encoder_Start(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_Encoder_Stop(TIM_HandleTypeDef *htim, uint32_t Channel);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_TIM_Encoder_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_Encoder_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_TIM_Encoder_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData1, uint32_t *pData2, uint16_t Length);
+HAL_StatusTypeDef HAL_TIM_Encoder_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel);
+/**
+  * @}
+  */
+
+/** @addtogroup TIM_Exported_Functions_Group7 TIM IRQ handler management
+ *  @brief    IRQ handler management
+  * @{
+  */
+/* Interrupt Handler functions  ***********************************************/
+void HAL_TIM_IRQHandler(TIM_HandleTypeDef *htim);
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group8 Peripheral Control functions
+ *  @brief   	Peripheral Control functions
+  * @{
+  */
+/* Control functions  *********************************************************/
+HAL_StatusTypeDef HAL_TIM_OC_ConfigChannel(TIM_HandleTypeDef *htim, TIM_OC_InitTypeDef* sConfig, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_PWM_ConfigChannel(TIM_HandleTypeDef *htim, TIM_OC_InitTypeDef* sConfig, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_IC_ConfigChannel(TIM_HandleTypeDef *htim, TIM_IC_InitTypeDef* sConfig, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_OnePulse_ConfigChannel(TIM_HandleTypeDef *htim, TIM_OnePulse_InitTypeDef* sConfig, uint32_t OutputChannel,  uint32_t InputChannel);
+HAL_StatusTypeDef HAL_TIM_ConfigOCrefClear(TIM_HandleTypeDef *htim, TIM_ClearInputConfigTypeDef * sClearInputConfig, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIM_ConfigClockSource(TIM_HandleTypeDef *htim, TIM_ClockConfigTypeDef * sClockSourceConfig);
+HAL_StatusTypeDef HAL_TIM_ConfigTI1Input(TIM_HandleTypeDef *htim, uint32_t TI1_Selection);
+HAL_StatusTypeDef HAL_TIM_SlaveConfigSynchronization(TIM_HandleTypeDef *htim, TIM_SlaveConfigTypeDef * sSlaveConfig);
+HAL_StatusTypeDef HAL_TIM_SlaveConfigSynchronization_IT(TIM_HandleTypeDef *htim, TIM_SlaveConfigTypeDef * sSlaveConfig);
+HAL_StatusTypeDef HAL_TIM_DMABurst_WriteStart(TIM_HandleTypeDef *htim, uint32_t BurstBaseAddress, uint32_t BurstRequestSrc, \
+                                              uint32_t  *BurstBuffer, uint32_t  BurstLength);
+HAL_StatusTypeDef HAL_TIM_DMABurst_WriteStop(TIM_HandleTypeDef *htim, uint32_t BurstRequestSrc);
+HAL_StatusTypeDef HAL_TIM_DMABurst_ReadStart(TIM_HandleTypeDef *htim, uint32_t BurstBaseAddress, uint32_t BurstRequestSrc, \
+                                              uint32_t  *BurstBuffer, uint32_t  BurstLength);
+HAL_StatusTypeDef HAL_TIM_DMABurst_ReadStop(TIM_HandleTypeDef *htim, uint32_t BurstRequestSrc);
+HAL_StatusTypeDef HAL_TIM_GenerateEvent(TIM_HandleTypeDef *htim, uint32_t EventSource);
+uint32_t HAL_TIM_ReadCapturedValue(TIM_HandleTypeDef *htim, uint32_t Channel);
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group9 TIM Callbacks functions
+ *  @brief    TIM Callbacks functions
+  * @{
+  */
+/* Callback in non blocking modes (Interrupt and DMA) *************************/
+void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim);
+void HAL_TIM_OC_DelayElapsedCallback(TIM_HandleTypeDef *htim);
+void HAL_TIM_IC_CaptureCallback(TIM_HandleTypeDef *htim);
+void HAL_TIM_PWM_PulseFinishedCallback(TIM_HandleTypeDef *htim);
+void HAL_TIM_TriggerCallback(TIM_HandleTypeDef *htim);
+void HAL_TIM_ErrorCallback(TIM_HandleTypeDef *htim);
+/**
+  * @}
+  */
+
+/** @defgroup TIM_Exported_Functions_Group10 Peripheral State functions
+ *  @brief   Peripheral State functions
+ * @{
+ */
+/* Peripheral State functions  ************************************************/
+HAL_TIM_StateTypeDef HAL_TIM_Base_GetState(TIM_HandleTypeDef *htim);
+HAL_TIM_StateTypeDef HAL_TIM_OC_GetState(TIM_HandleTypeDef *htim);
+HAL_TIM_StateTypeDef HAL_TIM_PWM_GetState(TIM_HandleTypeDef *htim);
+HAL_TIM_StateTypeDef HAL_TIM_IC_GetState(TIM_HandleTypeDef *htim);
+HAL_TIM_StateTypeDef HAL_TIM_OnePulse_GetState(TIM_HandleTypeDef *htim);
+HAL_TIM_StateTypeDef HAL_TIM_Encoder_GetState(TIM_HandleTypeDef *htim);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/* End of exported functions -------------------------------------------------*/
+
+/* Private functions----------------------------------------------------------*/
+/** @defgroup TIM_Private_Functions TIM Private Functions
+* @{
+*/
+void TIM_Base_SetConfig(TIM_TypeDef *TIMx, TIM_Base_InitTypeDef *Structure);
+void TIM_TI1_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t TIM_ICFilter);
+void TIM_OC1_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config);
+void TIM_OC2_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config);
+void TIM_OC3_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config);
+void TIM_OC4_SetConfig(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef *OC_Config);
+void TIM_ETR_SetConfig(TIM_TypeDef* TIMx, uint32_t TIM_ExtTRGPrescaler,
+                       uint32_t TIM_ExtTRGPolarity, uint32_t ExtTRGFilter);
+
+void TIM_DMADelayPulseCplt(DMA_HandleTypeDef *hdma);
+void TIM_DMAError(DMA_HandleTypeDef *hdma);
+void TIM_DMACaptureCplt(DMA_HandleTypeDef *hdma);
+void TIM_CCxChannelCmd(TIM_TypeDef* TIMx, uint32_t Channel, uint32_t ChannelState);
+/**
+* @}
+*/ 
+/* End of private functions --------------------------------------------------*/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_TIM_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tim_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,2688 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_tim_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   TIM HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Timer Extended peripheral:
+  *           + Time Hall Sensor Interface Initialization
+  *           + Time Hall Sensor Interface Start
+  *           + Time Complementary signal break and dead time configuration
+  *           + Time Master and Slave synchronization configuration
+  *           + Time Output Compare/PWM Channel Configuration (for channels 5 and 6)
+  *           + Time OCRef clear configuration
+  *           + Timer remapping capabilities configuration
+  @verbatim
+  ==============================================================================
+                      ##### TIMER Extended features #####
+  ==============================================================================
+  [..]
+    The Timer Extended features include:
+    (#) Complementary outputs with programmable dead-time for :
+        (++) Output Compare
+        (++) PWM generation (Edge and Center-aligned Mode)
+        (++) One-pulse mode output
+    (#) Synchronization circuit to control the timer with external signals and to
+        interconnect several timers together.
+    (#) Break input to put the timer output signals in reset state or in a known state.
+    (#) Supports incremental (quadrature) encoder and hall-sensor circuitry for
+        positioning purposes
+
+            ##### How to use this driver #####
+  ==============================================================================
+    [..]
+     (#) Initialize the TIM low level resources by implementing the following functions
+         depending on the selected feature:
+           (++) Hall Sensor output : HAL_TIMEx_HallSensor_MspInit()
+
+     (#) Initialize the TIM low level resources :
+        (##) Enable the TIM interface clock using __HAL_RCC_TIMx_CLK_ENABLE();
+        (##) TIM pins configuration
+            (+++) Enable the clock for the TIM GPIOs using the following function:
+              __HAL_RCC_GPIOx_CLK_ENABLE();
+            (+++) Configure these TIM pins in Alternate function mode using HAL_GPIO_Init();
+
+     (#) The external Clock can be configured, if needed (the default clock is the
+         internal clock from the APBx), using the following function:
+         HAL_TIM_ConfigClockSource, the clock configuration should be done before
+         any start function.
+
+     (#) Configure the TIM in the desired functioning mode using one of the
+         initialization function of this driver:
+          (++) HAL_TIMEx_HallSensor_Init() and HAL_TIMEx_ConfigCommutationEvent(): to use the
+              Timer Hall Sensor Interface and the commutation event with the corresponding
+              Interrupt and DMA request if needed (Note that One Timer is used to interface
+             with the Hall sensor Interface and another Timer should be used to use
+             the commutation event).
+
+     (#) Activate the TIM peripheral using one of the start functions:
+           (++) Complementary Output Compare : HAL_TIMEx_OCN_Start(), HAL_TIMEx_OCN_Start_DMA(), HAL_TIMEx_OC_Start_IT()
+           (++) Complementary PWM generation : HAL_TIMEx_PWMN_Start(), HAL_TIMEx_PWMN_Start_DMA(), HAL_TIMEx_PWMN_Start_IT()
+           (++) Complementary One-pulse mode output : HAL_TIMEx_OnePulseN_Start(), HAL_TIMEx_OnePulseN_Start_IT()
+           (++) Hall Sensor output : HAL_TIMEx_HallSensor_Start(), HAL_TIMEx_HallSensor_Start_DMA(), HAL_TIMEx_HallSensor_Start_IT().
+
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+*/
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup TIMEx TIMEx
+  * @brief TIM Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define BDTR_BKF_SHIFT (16)
+#define BDTR_BK2F_SHIFT (20)
+#define TIMx_ETRSEL_MASK ((uint32_t)0x0001C000) 
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static void TIM_OC5_SetConfig(TIM_TypeDef *TIMx,
+                              TIM_OC_InitTypeDef *OC_Config);
+
+static void TIM_OC6_SetConfig(TIM_TypeDef *TIMx,
+                              TIM_OC_InitTypeDef *OC_Config);
+
+static void TIM_CCxNChannelCmd(TIM_TypeDef* TIMx, uint32_t Channel, uint32_t ChannelNState);
+
+/* Private functions ---------------------------------------------------------*/
+/**
+  * @brief  Timer Ouput Compare 5 configuration
+  * @param  TIMx to select the TIM peripheral
+  * @param  OC_Config: The ouput configuration structure
+  * @retval None
+  */
+static void TIM_OC5_SetConfig(TIM_TypeDef *TIMx,
+                              TIM_OC_InitTypeDef *OC_Config)
+{
+  uint32_t tmpccmrx = 0;
+  uint32_t tmpccer = 0;
+  uint32_t tmpcr2 = 0;
+
+  /* Disable the output: Reset the CCxE Bit */
+  TIMx->CCER &= ~TIM_CCER_CC5E;
+
+  /* Get the TIMx CCER register value */
+  tmpccer = TIMx->CCER;
+  /* Get the TIMx CR2 register value */
+  tmpcr2 =  TIMx->CR2;
+  /* Get the TIMx CCMR1 register value */
+  tmpccmrx = TIMx->CCMR3;
+
+  /* Reset the Output Compare Mode Bits */
+  tmpccmrx &= ~(TIM_CCMR3_OC5M);
+  /* Select the Output Compare Mode */
+  tmpccmrx |= OC_Config->OCMode;
+
+  /* Reset the Output Polarity level */
+  tmpccer &= ~TIM_CCER_CC5P;
+  /* Set the Output Compare Polarity */
+  tmpccer |= (OC_Config->OCPolarity << 16);
+
+  if(IS_TIM_BREAK_INSTANCE(TIMx))
+  {
+    /* Reset the Output Compare IDLE State */
+    tmpcr2 &= ~TIM_CR2_OIS5;
+    /* Set the Output Idle state */
+    tmpcr2 |= (OC_Config->OCIdleState << 8);
+  }
+  /* Write to TIMx CR2 */
+  TIMx->CR2 = tmpcr2;
+
+  /* Write to TIMx CCMR3 */
+  TIMx->CCMR3 = tmpccmrx;
+
+  /* Set the Capture Compare Register value */
+  TIMx->CCR5 = OC_Config->Pulse;
+
+  /* Write to TIMx CCER */
+  TIMx->CCER = tmpccer;
+}
+
+/**
+  * @brief  Timer Ouput Compare 6 configuration
+  * @param  TIMx to select the TIM peripheral
+  * @param  OC_Config: The ouput configuration structure
+  * @retval None
+  */
+static void TIM_OC6_SetConfig(TIM_TypeDef *TIMx,
+                              TIM_OC_InitTypeDef *OC_Config)
+{
+  uint32_t tmpccmrx = 0;
+  uint32_t tmpccer = 0;
+  uint32_t tmpcr2 = 0;
+
+  /* Disable the output: Reset the CCxE Bit */
+  TIMx->CCER &= ~TIM_CCER_CC6E;
+
+  /* Get the TIMx CCER register value */
+  tmpccer = TIMx->CCER;
+  /* Get the TIMx CR2 register value */
+  tmpcr2 =  TIMx->CR2;
+  /* Get the TIMx CCMR1 register value */
+  tmpccmrx = TIMx->CCMR3;
+
+  /* Reset the Output Compare Mode Bits */
+  tmpccmrx &= ~(TIM_CCMR3_OC6M);
+  /* Select the Output Compare Mode */
+  tmpccmrx |= (OC_Config->OCMode << 8);
+
+  /* Reset the Output Polarity level */
+  tmpccer &= (uint32_t)~TIM_CCER_CC6P;
+  /* Set the Output Compare Polarity */
+  tmpccer |= (OC_Config->OCPolarity << 20);
+
+  if(IS_TIM_BREAK_INSTANCE(TIMx))
+  {
+    /* Reset the Output Compare IDLE State */
+    tmpcr2 &= ~TIM_CR2_OIS6;
+    /* Set the Output Idle state */
+    tmpcr2 |= (OC_Config->OCIdleState << 10);
+  }
+
+  /* Write to TIMx CR2 */
+  TIMx->CR2 = tmpcr2;
+
+  /* Write to TIMx CCMR3 */
+  TIMx->CCMR3 = tmpccmrx;
+
+  /* Set the Capture Compare Register value */
+  TIMx->CCR6 = OC_Config->Pulse;
+
+  /* Write to TIMx CCER */
+  TIMx->CCER = tmpccer;
+}
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup TIMEx_Exported_Functions TIM Extended Exported Functions
+  * @{
+  */
+
+/** @defgroup TIMEx_Exported_Functions_Group1 Extended Timer Hall Sensor functions
+  * @brief    Timer Hall Sensor functions
+  *
+@verbatim
+  ==============================================================================
+                      ##### Timer Hall Sensor functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Initialize and configure TIM HAL Sensor.
+    (+) De-initialize TIM HAL Sensor.
+    (+) Start the Hall Sensor Interface.
+    (+) Stop the Hall Sensor Interface.
+    (+) Start the Hall Sensor Interface and enable interrupts.
+    (+) Stop the Hall Sensor Interface and disable interrupts.
+    (+) Start the Hall Sensor Interface and enable DMA transfers.
+    (+) Stop the Hall Sensor Interface and disable DMA transfers.
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Initializes the TIM Hall Sensor Interface and initialize the associated handle.
+  * @param  htim: TIM Encoder Interface handle
+  * @param  sConfig: TIM Hall Sensor configuration structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Init(TIM_HandleTypeDef *htim, TIM_HallSensor_InitTypeDef* sConfig)
+{
+  TIM_OC_InitTypeDef OC_Config;
+
+  /* Check the TIM handle allocation */
+  if(htim == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  assert_param(IS_TIM_XOR_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_COUNTER_MODE(htim->Init.CounterMode));
+  assert_param(IS_TIM_CLOCKDIVISION_DIV(htim->Init.ClockDivision));
+  assert_param(IS_TIM_IC_POLARITY(sConfig->IC1Polarity));
+  assert_param(IS_TIM_IC_PRESCALER(sConfig->IC1Prescaler));
+  assert_param(IS_TIM_IC_FILTER(sConfig->IC1Filter));
+
+  if(htim->State == HAL_TIM_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    htim->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, NVIC and DMA */
+    HAL_TIMEx_HallSensor_MspInit(htim);
+  }
+
+  /* Set the TIM state */
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Configure the Time base in the Encoder Mode */
+  TIM_Base_SetConfig(htim->Instance, &htim->Init);
+
+  /* Configure the Channel 1 as Input Channel to interface with the three Outputs of the  Hall sensor */
+  TIM_TI1_SetConfig(htim->Instance, sConfig->IC1Polarity, TIM_ICSELECTION_TRC, sConfig->IC1Filter);
+
+  /* Reset the IC1PSC Bits */
+  htim->Instance->CCMR1 &= ~TIM_CCMR1_IC1PSC;
+  /* Set the IC1PSC value */
+  htim->Instance->CCMR1 |= sConfig->IC1Prescaler;
+
+  /* Enable the Hall sensor interface (XOR function of the three inputs) */
+  htim->Instance->CR2 |= TIM_CR2_TI1S;
+
+  /* Select the TIM_TS_TI1F_ED signal as Input trigger for the TIM */
+  htim->Instance->SMCR &= ~TIM_SMCR_TS;
+  htim->Instance->SMCR |= TIM_TS_TI1F_ED;
+
+  /* Use the TIM_TS_TI1F_ED signal to reset the TIM counter each edge detection */
+  htim->Instance->SMCR &= ~TIM_SMCR_SMS;
+  htim->Instance->SMCR |= TIM_SLAVEMODE_RESET;
+
+  /* Program channel 2 in PWM 2 mode with the desired Commutation_Delay*/
+  OC_Config.OCFastMode = TIM_OCFAST_DISABLE;
+  OC_Config.OCIdleState = TIM_OCIDLESTATE_RESET;
+  OC_Config.OCMode = TIM_OCMODE_PWM2;
+  OC_Config.OCNIdleState = TIM_OCNIDLESTATE_RESET;
+  OC_Config.OCNPolarity = TIM_OCNPOLARITY_HIGH;
+  OC_Config.OCPolarity = TIM_OCPOLARITY_HIGH;
+  OC_Config.Pulse = sConfig->Commutation_Delay;
+
+  TIM_OC2_SetConfig(htim->Instance, &OC_Config);
+
+  /* Select OC2REF as trigger output on TRGO: write the MMS bits in the TIMx_CR2
+    register to 101 */
+  htim->Instance->CR2 &= ~TIM_CR2_MMS;
+  htim->Instance->CR2 |= TIM_TRGO_OC2REF;
+
+  /* Initialize the TIM state*/
+  htim->State= HAL_TIM_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the TIM Hall Sensor interface
+  * @param  htim: TIM Hall Sensor handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_DeInit(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_INSTANCE(htim->Instance));
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Disable the TIM Peripheral Clock */
+  __HAL_TIM_DISABLE(htim);
+
+  /* DeInit the low level hardware: GPIO, CLOCK, NVIC */
+  HAL_TIMEx_HallSensor_MspDeInit(htim);
+
+  /* Change TIM state */
+  htim->State = HAL_TIM_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM Hall Sensor MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIMEx_HallSensor_MspInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIMEx_HallSensor_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize TIM Hall Sensor MSP.
+  * @param  htim: TIM handle
+  * @retval None
+  */
+__weak void HAL_TIMEx_HallSensor_MspDeInit(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIMEx_HallSensor_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Starts the TIM Hall Sensor Interface.
+  * @param  htim : TIM Hall Sensor handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Start(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_XOR_INSTANCE(htim->Instance));
+
+  /* Enable the Input Capture channels 1
+    (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Hall sensor Interface.
+  * @param  htim : TIM Hall Sensor handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Stop(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_XOR_INSTANCE(htim->Instance));
+
+  /* Disable the Input Capture channels 1, 2 and 3
+    (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Hall Sensor Interface in interrupt mode.
+  * @param  htim : TIM Hall Sensor handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Start_IT(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_XOR_INSTANCE(htim->Instance));
+
+  /* Enable the capture compare Interrupts 1 event */
+  __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
+
+  /* Enable the Input Capture channels 1
+    (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Hall Sensor Interface in interrupt mode.
+  * @param  htim : TIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Stop_IT(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_XOR_INSTANCE(htim->Instance));
+
+  /* Disable the Input Capture channels 1
+    (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+
+  /* Disable the capture compare Interrupts event */
+  __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Hall Sensor Interface in DMA mode.
+  * @param  htim : TIM Hall Sensor handle
+  * @param  pData: The destination Buffer address.
+  * @param  Length: The length of data to be transferred from TIM peripheral to memory.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Start_DMA(TIM_HandleTypeDef *htim, uint32_t *pData, uint16_t Length)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_XOR_INSTANCE(htim->Instance));
+
+   if((htim->State == HAL_TIM_STATE_BUSY))
+  {
+     return HAL_BUSY;
+  }
+  else if((htim->State == HAL_TIM_STATE_READY))
+  {
+    if(((uint32_t)pData == 0 ) && (Length > 0))
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      htim->State = HAL_TIM_STATE_BUSY;
+    }
+  }
+  /* Enable the Input Capture channels 1
+    (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE);
+
+  /* Set the DMA Input Capture 1 Callback */
+  htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMACaptureCplt;
+  /* Set the DMA error callback */
+  htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ;
+
+  /* Enable the DMA channel for Capture 1*/
+  HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)&htim->Instance->CCR1, (uint32_t)pData, Length);
+
+  /* Enable the capture compare 1 Interrupt */
+  __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Hall Sensor Interface in DMA mode.
+  * @param  htim : TIM handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Stop_DMA(TIM_HandleTypeDef *htim)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_XOR_INSTANCE(htim->Instance));
+
+  /* Disable the Input Capture channels 1
+    (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */
+  TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE);
+
+
+  /* Disable the capture compare Interrupts 1 event */
+  __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIMEx_Exported_Functions_Group2 Extended Timer Complementary Output Compare functions
+  *  @brief   Timer Complementary Output Compare functions
+  *
+@verbatim
+  ==============================================================================
+              ##### Timer Complementary Output Compare functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Start the Complementary Output Compare/PWM.
+    (+) Stop the Complementary Output Compare/PWM.
+    (+) Start the Complementary Output Compare/PWM and enable interrupts.
+    (+) Stop the Complementary Output Compare/PWM and disable interrupts.
+    (+) Start the Complementary Output Compare/PWM and enable DMA transfers.
+    (+) Stop the Complementary Output Compare/PWM and disable DMA transfers.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Starts the TIM Output Compare signal generation on the complementary
+  *         output.
+  * @param  htim : TIM Output Compare handle
+  * @param  Channel : TIM Channel to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_OCN_Start(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  /* Enable the Capture compare channel N */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE);
+
+  /* Enable the Main Ouput */
+  __HAL_TIM_MOE_ENABLE(htim);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Output Compare signal generation on the complementary
+  *         output.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_OCN_Stop(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  /* Disable the Capture compare channel N */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE);
+
+  /* Disable the Main Ouput */
+  __HAL_TIM_MOE_DISABLE(htim);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Output Compare signal generation in interrupt mode
+  *         on the complementary output.
+  * @param  htim : TIM OC handle
+  * @param  Channel : TIM Channel to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_OCN_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Enable the TIM Output Compare interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Enable the TIM Output Compare interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Enable the TIM Output Compare interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Enable the TIM Output Compare interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Enable the TIM Break interrupt */
+  __HAL_TIM_ENABLE_IT(htim, TIM_IT_BREAK);
+  
+  /* Enable the Capture compare channel N */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE);
+
+  /* Enable the Main Ouput */
+  __HAL_TIM_MOE_ENABLE(htim);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Output Compare signal generation in interrupt mode
+  *         on the complementary output.
+  * @param  htim : TIM Output Compare handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_OCN_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  uint32_t tmpccer = 0;
+
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Disable the TIM Output Compare interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Disable the TIM Output Compare interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Disable the TIM Output Compare interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Disable the TIM Output Compare interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Disable the Capture compare channel N */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE);
+
+  /* Disable the TIM Break interrupt (only if no more channel is active) */
+  tmpccer = htim->Instance->CCER;
+  if ((tmpccer & (TIM_CCER_CC1NE | TIM_CCER_CC2NE | TIM_CCER_CC3NE)) == RESET)
+  {
+    __HAL_TIM_DISABLE_IT(htim, TIM_IT_BREAK);
+  }
+
+  /* Disable the Main Ouput */
+  __HAL_TIM_MOE_DISABLE(htim);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM Output Compare signal generation in DMA mode
+  *         on the complementary output.
+  * @param  htim : TIM Output Compare handle
+  * @param  Channel : TIM Channel to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @param  pData: The source Buffer address.
+  * @param  Length: The length of data to be transferred from memory to TIM peripheral
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_OCN_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  if((htim->State == HAL_TIM_STATE_BUSY))
+  {
+     return HAL_BUSY;
+  }
+  else if((htim->State == HAL_TIM_STATE_READY))
+  {
+    if(((uint32_t)pData == 0 ) && (Length > 0))
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      htim->State = HAL_TIM_STATE_BUSY;
+    }
+  }
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)pData, (uint32_t)&htim->Instance->CCR1, Length);
+
+      /* Enable the TIM Output Compare DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)pData, (uint32_t)&htim->Instance->CCR2, Length);
+
+      /* Enable the TIM Output Compare DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+{
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC3], (uint32_t)pData, (uint32_t)&htim->Instance->CCR3,Length);
+
+      /* Enable the TIM Output Compare DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+     /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC4], (uint32_t)pData, (uint32_t)&htim->Instance->CCR4, Length);
+
+      /* Enable the TIM Output Compare DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Enable the Capture compare channel N */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE);
+
+  /* Enable the Main Ouput */
+  __HAL_TIM_MOE_ENABLE(htim);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM Output Compare signal generation in DMA mode
+  *         on the complementary output.
+  * @param  htim : TIM Output Compare handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_OCN_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Disable the TIM Output Compare DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Disable the TIM Output Compare DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Disable the TIM Output Compare DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Disable the TIM Output Compare interrupt */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Disable the Capture compare channel N */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE);
+
+  /* Disable the Main Ouput */
+  __HAL_TIM_MOE_DISABLE(htim);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Change the htim state */
+  htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIMEx_Exported_Functions_Group3 Extended Timer Complementary PWM functions
+  * @brief    Timer Complementary PWM functions
+  *
+@verbatim
+  ==============================================================================
+                 ##### Timer Complementary PWM functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Start the Complementary PWM.
+    (+) Stop the Complementary PWM.
+    (+) Start the Complementary PWM and enable interrupts.
+    (+) Stop the Complementary PWM and disable interrupts.
+    (+) Start the Complementary PWM and enable DMA transfers.
+    (+) Stop the Complementary PWM and disable DMA transfers.
+    (+) Start the Complementary Input Capture measurement.
+    (+) Stop the Complementary Input Capture.
+    (+) Start the Complementary Input Capture and enable interrupts.
+    (+) Stop the Complementary Input Capture and disable interrupts.
+    (+) Start the Complementary Input Capture and enable DMA transfers.
+    (+) Stop the Complementary Input Capture and disable DMA transfers.
+    (+) Start the Complementary One Pulse generation.
+    (+) Stop the Complementary One Pulse.
+    (+) Start the Complementary One Pulse and enable interrupts.
+    (+) Stop the Complementary One Pulse and disable interrupts.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Starts the PWM signal generation on the complementary output.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channel to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Start(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  /* Enable the complementary PWM output  */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE);
+
+  /* Enable the Main Ouput */
+  __HAL_TIM_MOE_ENABLE(htim);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the PWM signal generation on the complementary output.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Stop(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  /* Disable the complementary PWM output  */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE);
+
+  /* Disable the Main Ouput */
+  __HAL_TIM_MOE_DISABLE(htim);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the PWM signal generation in interrupt mode on the
+  *         complementary output.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Enable the TIM Capture/Compare 1 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Enable the TIM Capture/Compare 2 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Enable the TIM Capture/Compare 3 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Enable the TIM Capture/Compare 4 interrupt */
+      __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Enable the TIM Break interrupt */
+  __HAL_TIM_ENABLE_IT(htim, TIM_IT_BREAK);
+
+  /* Enable the complementary PWM output  */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE);
+
+  /* Enable the Main Ouput */
+  __HAL_TIM_MOE_ENABLE(htim);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the PWM signal generation in interrupt mode on the
+  *         complementary output.
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Stop_IT (TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  uint32_t tmpccer = 0;
+
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Disable the TIM Capture/Compare 1 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Disable the TIM Capture/Compare 2 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Disable the TIM Capture/Compare 3 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Disable the TIM Capture/Compare 3 interrupt */
+      __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Disable the complementary PWM output  */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE);
+
+  
+  /* Disable the TIM Break interrupt (only if no more channel is active) */
+  tmpccer = htim->Instance->CCER;
+  if ((tmpccer & (TIM_CCER_CC1NE | TIM_CCER_CC2NE | TIM_CCER_CC3NE)) == RESET)
+  {
+    __HAL_TIM_DISABLE_IT(htim, TIM_IT_BREAK);
+  }
+
+  /* Disable the Main Ouput */
+  __HAL_TIM_MOE_DISABLE(htim);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM PWM signal generation in DMA mode on the
+  *         complementary output
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channel to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @param  pData: The source Buffer address.
+  * @param  Length: The length of data to be transferred from memory to TIM peripheral
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  if((htim->State == HAL_TIM_STATE_BUSY))
+  {
+     return HAL_BUSY;
+  }
+  else if((htim->State == HAL_TIM_STATE_READY))
+  {
+    if(((uint32_t)pData == 0 ) && (Length > 0))
+    {
+      return HAL_ERROR;
+    }
+    else
+    {
+      htim->State = HAL_TIM_STATE_BUSY;
+    }
+  }
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)pData, (uint32_t)&htim->Instance->CCR1, Length);
+
+      /* Enable the TIM Capture/Compare 1 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)pData, (uint32_t)&htim->Instance->CCR2, Length);
+
+      /* Enable the TIM Capture/Compare 2 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC3], (uint32_t)pData, (uint32_t)&htim->Instance->CCR3,Length);
+
+      /* Enable the TIM Capture/Compare 3 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+     /* Set the DMA Period elapsed callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferCpltCallback = TIM_DMADelayPulseCplt;
+
+      /* Set the DMA error callback */
+      htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = TIM_DMAError ;
+
+      /* Enable the DMA channel */
+      HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC4], (uint32_t)pData, (uint32_t)&htim->Instance->CCR4, Length);
+
+      /* Enable the TIM Capture/Compare 4 DMA request */
+      __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Enable the complementary PWM output  */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE);
+
+  /* Enable the Main Ouput */
+  __HAL_TIM_MOE_ENABLE(htim);
+
+  /* Enable the Peripheral */
+  __HAL_TIM_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM PWM signal generation in DMA mode on the complementary
+  *         output
+  * @param  htim : TIM handle
+  * @param  Channel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel));
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Disable the TIM Capture/Compare 1 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Disable the TIM Capture/Compare 2 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC2);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Disable the TIM Capture/Compare 3 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC3);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Disable the TIM Capture/Compare 4 DMA request */
+      __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC4);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  /* Disable the complementary PWM output */
+  TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE);
+
+  /* Disable the Main Ouput */
+  __HAL_TIM_MOE_DISABLE(htim);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Change the htim state */
+  htim->State = HAL_TIM_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIMEx_Exported_Functions_Group4 Extended Timer Complementary One Pulse functions
+  * @brief    Timer Complementary One Pulse functions
+  *
+@verbatim
+  ==============================================================================
+                ##### Timer Complementary One Pulse functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Start the Complementary One Pulse generation.
+    (+) Stop the Complementary One Pulse.
+    (+) Start the Complementary One Pulse and enable interrupts.
+    (+) Stop the Complementary One Pulse and disable interrupts.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Starts the TIM One Pulse signal generation on the complementary
+  *         output.
+  * @param  htim : TIM One Pulse handle
+  * @param  OutputChannel : TIM Channel to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Start(TIM_HandleTypeDef *htim, uint32_t OutputChannel)
+  {
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, OutputChannel));
+
+  /* Enable the complementary One Pulse output */
+  TIM_CCxNChannelCmd(htim->Instance, OutputChannel, TIM_CCxN_ENABLE);
+
+  /* Enable the Main Ouput */
+  __HAL_TIM_MOE_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM One Pulse signal generation on the complementary
+  *         output.
+  * @param  htim : TIM One Pulse handle
+  * @param  OutputChannel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Stop(TIM_HandleTypeDef *htim, uint32_t OutputChannel)
+{
+
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, OutputChannel));
+
+  /* Disable the complementary One Pulse output */
+  TIM_CCxNChannelCmd(htim->Instance, OutputChannel, TIM_CCxN_DISABLE);
+
+  /* Disable the Main Ouput */
+  __HAL_TIM_MOE_DISABLE(htim);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Starts the TIM One Pulse signal generation in interrupt mode on the
+  *         complementary channel.
+  * @param  htim : TIM One Pulse handle
+  * @param  OutputChannel : TIM Channel to be enabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Start_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, OutputChannel));
+
+  /* Enable the TIM Capture/Compare 1 interrupt */
+  __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
+
+  /* Enable the TIM Capture/Compare 2 interrupt */
+  __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2);
+
+  /* Enable the complementary One Pulse output */
+  TIM_CCxNChannelCmd(htim->Instance, OutputChannel, TIM_CCxN_ENABLE);
+
+  /* Enable the Main Ouput */
+  __HAL_TIM_MOE_ENABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stops the TIM One Pulse signal generation in interrupt mode on the
+  *         complementary channel.
+  * @param  htim : TIM One Pulse handle
+  * @param  OutputChannel : TIM Channel to be disabled
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Stop_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, OutputChannel));
+
+  /* Disable the TIM Capture/Compare 1 interrupt */
+  __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);
+
+  /* Disable the TIM Capture/Compare 2 interrupt */
+  __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2);
+
+  /* Disable the complementary One Pulse output */
+  TIM_CCxNChannelCmd(htim->Instance, OutputChannel, TIM_CCxN_DISABLE);
+
+  /* Disable the Main Ouput */
+  __HAL_TIM_MOE_DISABLE(htim);
+
+  /* Disable the Peripheral */
+  __HAL_TIM_DISABLE(htim);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIMEx_Exported_Functions_Group5 Extended Peripheral Control functions
+  * @brief    Peripheral Control functions
+  *
+@verbatim
+  ==============================================================================
+                    ##### Peripheral Control functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Configure the commutation event in case of use of the Hall sensor interface.
+      (+) Configure Output channels for OC and PWM mode.
+
+      (+) Configure Complementary channels, break features and dead time.
+      (+) Configure Master synchronization.
+      (+) Configure timer remapping capabilities.
+      (+) Enable or disable channel grouping
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Configure the TIM commutation event sequence.
+  * @note  This function is mandatory to use the commutation event in order to
+  *        update the configuration at each commutation detection on the TRGI input of the Timer,
+  *        the typical use of this feature is with the use of another Timer(interface Timer)
+  *        configured in Hall sensor interface, this interface Timer will generate the
+  *        commutation at its TRGO output (connected to Timer used in this function) each time
+  *        the TI1 of the Interface Timer detect a commutation at its input TI1.
+  * @param  htim: TIM handle
+  * @param  InputTrigger : the Internal trigger corresponding to the Timer Interfacing with the Hall sensor
+  *          This parameter can be one of the following values:
+  *            @arg TIM_TS_ITR0: Internal trigger 0 selected
+  *            @arg TIM_TS_ITR1: Internal trigger 1 selected
+  *            @arg TIM_TS_ITR2: Internal trigger 2 selected
+  *            @arg TIM_TS_ITR3: Internal trigger 3 selected
+  *            @arg TIM_TS_NONE: No trigger is needed
+  * @param  CommutationSource : the Commutation Event source
+  *          This parameter can be one of the following values:
+  *            @arg TIM_COMMUTATION_TRGI: Commutation source is the TRGI of the Interface Timer
+  *            @arg TIM_COMMUTATION_SOFTWARE:  Commutation source is set by software using the COMG bit
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_ConfigCommutationEvent(TIM_HandleTypeDef *htim, uint32_t  InputTrigger, uint32_t  CommutationSource)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_COMMUTATION_EVENT_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_INTERNAL_TRIGGEREVENT_SELECTION(InputTrigger));
+
+  __HAL_LOCK(htim);
+
+  if ((InputTrigger == TIM_TS_ITR0) || (InputTrigger == TIM_TS_ITR1) ||
+      (InputTrigger == TIM_TS_ITR2) || (InputTrigger == TIM_TS_ITR3))
+  {
+    /* Select the Input trigger */
+    htim->Instance->SMCR &= ~TIM_SMCR_TS;
+    htim->Instance->SMCR |= InputTrigger;
+  }
+
+  /* Select the Capture Compare preload feature */
+  htim->Instance->CR2 |= TIM_CR2_CCPC;
+  /* Select the Commutation event source */
+  htim->Instance->CR2 &= ~TIM_CR2_CCUS;
+  htim->Instance->CR2 |= CommutationSource;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configure the TIM commutation event sequence with interrupt.
+  * @note  This function is mandatory to use the commutation event in order to
+  *        update the configuration at each commutation detection on the TRGI input of the Timer,
+  *        the typical use of this feature is with the use of another Timer(interface Timer)
+  *        configured in Hall sensor interface, this interface Timer will generate the
+  *        commutation at its TRGO output (connected to Timer used in this function) each time
+  *        the TI1 of the Interface Timer detect a commutation at its input TI1.
+  * @param  htim: TIM handle
+  * @param  InputTrigger : the Internal trigger corresponding to the Timer Interfacing with the Hall sensor
+  *          This parameter can be one of the following values:
+  *            @arg TIM_TS_ITR0: Internal trigger 0 selected
+  *            @arg TIM_TS_ITR1: Internal trigger 1 selected
+  *            @arg TIM_TS_ITR2: Internal trigger 2 selected
+  *            @arg TIM_TS_ITR3: Internal trigger 3 selected
+  *            @arg TIM_TS_NONE: No trigger is needed
+  * @param  CommutationSource : the Commutation Event source
+  *          This parameter can be one of the following values:
+  *            @arg TIM_COMMUTATION_TRGI: Commutation source is the TRGI of the Interface Timer
+  *            @arg TIM_COMMUTATION_SOFTWARE:  Commutation source is set by software using the COMG bit
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_ConfigCommutationEvent_IT(TIM_HandleTypeDef *htim, uint32_t  InputTrigger, uint32_t  CommutationSource)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_COMMUTATION_EVENT_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_INTERNAL_TRIGGEREVENT_SELECTION(InputTrigger));
+
+  __HAL_LOCK(htim);
+
+  if ((InputTrigger == TIM_TS_ITR0) || (InputTrigger == TIM_TS_ITR1) ||
+      (InputTrigger == TIM_TS_ITR2) || (InputTrigger == TIM_TS_ITR3))
+  {
+    /* Select the Input trigger */
+    htim->Instance->SMCR &= ~TIM_SMCR_TS;
+    htim->Instance->SMCR |= InputTrigger;
+  }
+
+  /* Select the Capture Compare preload feature */
+  htim->Instance->CR2 |= TIM_CR2_CCPC;
+  /* Select the Commutation event source */
+  htim->Instance->CR2 &= ~TIM_CR2_CCUS;
+  htim->Instance->CR2 |= CommutationSource;
+
+  /* Enable the Commutation Interrupt Request */
+  __HAL_TIM_ENABLE_IT(htim, TIM_IT_COM);
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configure the TIM commutation event sequence with DMA.
+  * @note  This function is mandatory to use the commutation event in order to
+  *        update the configuration at each commutation detection on the TRGI input of the Timer,
+  *        the typical use of this feature is with the use of another Timer(interface Timer)
+  *        configured in Hall sensor interface, this interface Timer will generate the
+  *        commutation at its TRGO output (connected to Timer used in this function) each time
+  *        the TI1 of the Interface Timer detect a commutation at its input TI1.
+  * @note  The user should configure the DMA in his own software, in This function only the COMDE bit is set
+  * @param  htim: TIM handle
+  * @param  InputTrigger : the Internal trigger corresponding to the Timer Interfacing with the Hall sensor
+  *          This parameter can be one of the following values:
+  *            @arg TIM_TS_ITR0: Internal trigger 0 selected
+  *            @arg TIM_TS_ITR1: Internal trigger 1 selected
+  *            @arg TIM_TS_ITR2: Internal trigger 2 selected
+  *            @arg TIM_TS_ITR3: Internal trigger 3 selected
+  *            @arg TIM_TS_NONE: No trigger is needed
+  * @param  CommutationSource : the Commutation Event source
+  *          This parameter can be one of the following values:
+  *            @arg TIM_COMMUTATION_TRGI: Commutation source is the TRGI of the Interface Timer
+  *            @arg TIM_COMMUTATION_SOFTWARE:  Commutation source is set by software using the COMG bit
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_ConfigCommutationEvent_DMA(TIM_HandleTypeDef *htim, uint32_t  InputTrigger, uint32_t  CommutationSource)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_COMMUTATION_EVENT_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_INTERNAL_TRIGGEREVENT_SELECTION(InputTrigger));
+
+  __HAL_LOCK(htim);
+
+  if ((InputTrigger == TIM_TS_ITR0) || (InputTrigger == TIM_TS_ITR1) ||
+      (InputTrigger == TIM_TS_ITR2) || (InputTrigger == TIM_TS_ITR3))
+  {
+    /* Select the Input trigger */
+    htim->Instance->SMCR &= ~TIM_SMCR_TS;
+    htim->Instance->SMCR |= InputTrigger;
+  }
+
+  /* Select the Capture Compare preload feature */
+  htim->Instance->CR2 |= TIM_CR2_CCPC;
+  /* Select the Commutation event source */
+  htim->Instance->CR2 &= ~TIM_CR2_CCUS;
+  htim->Instance->CR2 |= CommutationSource;
+
+  /* Enable the Commutation DMA Request */
+  /* Set the DMA Commutation Callback */
+  htim->hdma[TIM_DMA_ID_COMMUTATION]->XferCpltCallback = TIMEx_DMACommutationCplt;
+  /* Set the DMA error callback */
+  htim->hdma[TIM_DMA_ID_COMMUTATION]->XferErrorCallback = TIM_DMAError;
+
+  /* Enable the Commutation DMA Request */
+  __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_COM);
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM Output Compare Channels according to the specified
+  *         parameters in the TIM_OC_InitTypeDef.
+  * @param  htim: TIM Output Compare handle
+  * @param  sConfig: TIM Output Compare configuration structure
+  * @param  Channel : TIM Channels to configure
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  *            @arg TIM_CHANNEL_ALL: all output channels supported by the timer instance selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_OC_ConfigChannel(TIM_HandleTypeDef *htim,
+                                           TIM_OC_InitTypeDef* sConfig,
+                                           uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CHANNELS(Channel));
+  assert_param(IS_TIM_OC_MODE(sConfig->OCMode));
+  assert_param(IS_TIM_OC_POLARITY(sConfig->OCPolarity));
+  assert_param(IS_TIM_OCN_POLARITY(sConfig->OCNPolarity));
+  assert_param(IS_TIM_OCNIDLE_STATE(sConfig->OCNIdleState));
+  assert_param(IS_TIM_OCIDLE_STATE(sConfig->OCIdleState));
+
+  /* Check input state */
+  __HAL_LOCK(htim);
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+
+     /* Configure the TIM Channel 1 in Output Compare */
+      TIM_OC1_SetConfig(htim->Instance, sConfig);
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+
+      /* Configure the TIM Channel 2 in Output Compare */
+      TIM_OC2_SetConfig(htim->Instance, sConfig);
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC3_INSTANCE(htim->Instance));
+
+      /* Configure the TIM Channel 3 in Output Compare */
+      TIM_OC3_SetConfig(htim->Instance, sConfig);
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC4_INSTANCE(htim->Instance));
+
+       /* Configure the TIM Channel 4 in Output Compare */
+       TIM_OC4_SetConfig(htim->Instance, sConfig);
+    }
+    break;
+
+    case TIM_CHANNEL_5:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC5_INSTANCE(htim->Instance));
+
+       /* Configure the TIM Channel 5 in Output Compare */
+       TIM_OC5_SetConfig(htim->Instance, sConfig);
+    }
+    break;
+
+    case TIM_CHANNEL_6:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC6_INSTANCE(htim->Instance));
+
+       /* Configure the TIM Channel 6 in Output Compare */
+       TIM_OC6_SetConfig(htim->Instance, sConfig);
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the TIM PWM  channels according to the specified
+  *         parameters in the TIM_OC_InitTypeDef.
+  * @param  htim: TIM PWM handle
+  * @param  sConfig: TIM PWM configuration structure
+  * @param  Channel : TIM Channels to be configured
+  *          This parameter can be one of the following values:
+  *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
+  *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
+  *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
+  *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
+  *            @arg TIM_CHANNEL_5: TIM Channel 5 selected
+  *            @arg TIM_CHANNEL_6: TIM Channel 6 selected
+  *            @arg TIM_CHANNEL_ALL: all PWM channels supported by the timer instance selected
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIM_PWM_ConfigChannel(TIM_HandleTypeDef *htim,
+                                            TIM_OC_InitTypeDef* sConfig,
+                                            uint32_t Channel)
+{
+  /* Check the parameters */
+  assert_param(IS_TIM_CHANNELS(Channel));
+  assert_param(IS_TIM_PWM_MODE(sConfig->OCMode));
+  assert_param(IS_TIM_OC_POLARITY(sConfig->OCPolarity));
+  assert_param(IS_TIM_OCN_POLARITY(sConfig->OCNPolarity));
+  assert_param(IS_TIM_FAST_STATE(sConfig->OCFastMode));
+  assert_param(IS_TIM_OCNIDLE_STATE(sConfig->OCNIdleState));
+  assert_param(IS_TIM_OCIDLE_STATE(sConfig->OCIdleState));
+
+  /* Check input state */
+  __HAL_LOCK(htim);
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC1_INSTANCE(htim->Instance));
+
+      /* Configure the Channel 1 in PWM mode */
+      TIM_OC1_SetConfig(htim->Instance, sConfig);
+
+      /* Set the Preload enable bit for channel1 */
+      htim->Instance->CCMR1 |= TIM_CCMR1_OC1PE;
+
+      /* Configure the Output Fast mode */
+      htim->Instance->CCMR1 &= ~TIM_CCMR1_OC1FE;
+      htim->Instance->CCMR1 |= sConfig->OCFastMode;
+    }
+    break;
+
+    case TIM_CHANNEL_2:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC2_INSTANCE(htim->Instance));
+
+      /* Configure the Channel 2 in PWM mode */
+      TIM_OC2_SetConfig(htim->Instance, sConfig);
+
+      /* Set the Preload enable bit for channel2 */
+      htim->Instance->CCMR1 |= TIM_CCMR1_OC2PE;
+
+      /* Configure the Output Fast mode */
+      htim->Instance->CCMR1 &= ~TIM_CCMR1_OC2FE;
+      htim->Instance->CCMR1 |= sConfig->OCFastMode << 8;
+    }
+    break;
+
+    case TIM_CHANNEL_3:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC3_INSTANCE(htim->Instance));
+
+      /* Configure the Channel 3 in PWM mode */
+      TIM_OC3_SetConfig(htim->Instance, sConfig);
+
+      /* Set the Preload enable bit for channel3 */
+      htim->Instance->CCMR2 |= TIM_CCMR2_OC3PE;
+
+     /* Configure the Output Fast mode */
+      htim->Instance->CCMR2 &= ~TIM_CCMR2_OC3FE;
+      htim->Instance->CCMR2 |= sConfig->OCFastMode;
+    }
+    break;
+
+    case TIM_CHANNEL_4:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CC4_INSTANCE(htim->Instance));
+
+      /* Configure the Channel 4 in PWM mode */
+      TIM_OC4_SetConfig(htim->Instance, sConfig);
+
+      /* Set the Preload enable bit for channel4 */
+      htim->Instance->CCMR2 |= TIM_CCMR2_OC4PE;
+
+     /* Configure the Output Fast mode */
+      htim->Instance->CCMR2 &= ~TIM_CCMR2_OC4FE;
+      htim->Instance->CCMR2 |= sConfig->OCFastMode << 8;
+    }
+    break;
+
+    case TIM_CHANNEL_5:
+    {
+       /* Check the parameters */
+      assert_param(IS_TIM_CC5_INSTANCE(htim->Instance));
+
+     /* Configure the Channel 5 in PWM mode */
+      TIM_OC5_SetConfig(htim->Instance, sConfig);
+
+      /* Set the Preload enable bit for channel5*/
+      htim->Instance->CCMR3 |= TIM_CCMR3_OC5PE;
+
+     /* Configure the Output Fast mode */
+      htim->Instance->CCMR3 &= ~TIM_CCMR3_OC5FE;
+      htim->Instance->CCMR3 |= sConfig->OCFastMode;
+    }
+    break;
+
+    case TIM_CHANNEL_6:
+    {
+       /* Check the parameters */
+      assert_param(IS_TIM_CC6_INSTANCE(htim->Instance));
+
+     /* Configure the Channel 5 in PWM mode */
+      TIM_OC6_SetConfig(htim->Instance, sConfig);
+
+      /* Set the Preload enable bit for channel6 */
+      htim->Instance->CCMR3 |= TIM_CCMR3_OC6PE;
+
+     /* Configure the Output Fast mode */
+      htim->Instance->CCMR3 &= ~TIM_CCMR3_OC6FE;
+      htim->Instance->CCMR3 |= sConfig->OCFastMode << 8;
+    }
+    break;
+
+    default:
+    break;
+  }
+
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configures the OCRef clear feature
+  * @param  htim: TIM handle
+  * @param  sClearInputConfig: pointer to a TIM_ClearInputConfigTypeDef structure that
+  *         contains the OCREF clear feature and parameters for the TIM peripheral.
+  * @param  Channel: specifies the TIM Channel
+  *          This parameter can be one of the following values:
+  *            @arg TIM_Channel_1: TIM Channel 1
+  *            @arg TIM_Channel_2: TIM Channel 2
+  *            @arg TIM_Channel_3: TIM Channel 3
+  *            @arg TIM_Channel_4: TIM Channel 4
+  *            @arg TIM_Channel_5: TIM Channel 5
+  *            @arg TIM_Channel_6: TIM Channel 6
+  * @retval None
+  */
+HAL_StatusTypeDef HAL_TIM_ConfigOCrefClear(TIM_HandleTypeDef *htim,
+                                           TIM_ClearInputConfigTypeDef *sClearInputConfig,
+                                           uint32_t Channel)
+{
+  uint32_t tmpsmcr = 0;
+
+  /* Check the parameters */
+  assert_param(IS_TIM_OCXREF_CLEAR_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_CLEARINPUT_SOURCE(sClearInputConfig->ClearInputSource));
+
+  /* Check input state */
+  __HAL_LOCK(htim);
+
+  switch (sClearInputConfig->ClearInputSource)
+  {
+    case TIM_CLEARINPUTSOURCE_NONE:
+    {
+      /* Get the TIMx SMCR register value */
+      tmpsmcr = htim->Instance->SMCR;
+      
+      /* Clear the OCREF clear selection bit */
+      tmpsmcr &= ~TIM_SMCR_OCCS;
+
+      /* Clear the ETR Bits */
+      tmpsmcr &= ~(TIM_SMCR_ETF | TIM_SMCR_ETPS | TIM_SMCR_ECE | TIM_SMCR_ETP);
+
+      /* Set TIMx_SMCR */
+      htim->Instance->SMCR = tmpsmcr;
+   }
+    break;
+
+    case TIM_CLEARINPUTSOURCE_OCREFCLR:
+    {
+      /* Clear the OCREF clear selection bit */
+      htim->Instance->SMCR &= ~TIM_SMCR_OCCS;
+    }
+    break;
+
+    case TIM_CLEARINPUTSOURCE_ETR:
+    {
+      /* Check the parameters */
+      assert_param(IS_TIM_CLEARINPUT_POLARITY(sClearInputConfig->ClearInputPolarity));
+      assert_param(IS_TIM_CLEARINPUT_PRESCALER(sClearInputConfig->ClearInputPrescaler));
+      assert_param(IS_TIM_CLEARINPUT_FILTER(sClearInputConfig->ClearInputFilter));
+
+      TIM_ETR_SetConfig(htim->Instance,
+                        sClearInputConfig->ClearInputPrescaler,
+                        sClearInputConfig->ClearInputPolarity,
+                        sClearInputConfig->ClearInputFilter);
+
+      /* Set the OCREF clear selection bit */
+      htim->Instance->SMCR |= TIM_SMCR_OCCS;
+    }
+    break;
+    
+  default:
+    break;
+  }
+
+  switch (Channel)
+  {
+    case TIM_CHANNEL_1:
+      {
+        if(sClearInputConfig->ClearInputState != RESET)
+        {
+          /* Enable the OCREF clear feature for Channel 1 */
+          htim->Instance->CCMR1 |= TIM_CCMR1_OC1CE;
+        }
+        else
+        {
+          /* Disable the OCREF clear feature for Channel 1 */
+          htim->Instance->CCMR1 &= ~TIM_CCMR1_OC1CE;
+        }
+      }
+      break;
+    case TIM_CHANNEL_2:
+      {
+        if(sClearInputConfig->ClearInputState != RESET)
+        {
+          /* Enable the OCREF clear feature for Channel 2 */
+          htim->Instance->CCMR1 |= TIM_CCMR1_OC2CE;
+        }
+        else
+        {
+          /* Disable the OCREF clear feature for Channel 2 */
+          htim->Instance->CCMR1 &= ~TIM_CCMR1_OC2CE;
+        }
+      }
+    break;
+    case TIM_CHANNEL_3:
+      {
+        if(sClearInputConfig->ClearInputState != RESET)
+        {
+          /* Enable the OCREF clear feature for Channel 3 */
+          htim->Instance->CCMR2 |= TIM_CCMR2_OC3CE;
+        }
+        else
+        {
+          /* Disable the OCREF clear feature for Channel 3 */
+          htim->Instance->CCMR2 &= ~TIM_CCMR2_OC3CE;
+        }
+      }
+    break;
+    case TIM_CHANNEL_4:
+      {
+        if(sClearInputConfig->ClearInputState != RESET)
+        {
+          /* Enable the OCREF clear feature for Channel 4 */
+          htim->Instance->CCMR2 |= TIM_CCMR2_OC4CE;
+        }
+        else
+        {
+          /* Disable the OCREF clear feature for Channel 4 */
+          htim->Instance->CCMR2 &= ~TIM_CCMR2_OC4CE;
+        }
+      }
+    break;
+    case TIM_CHANNEL_5:
+      {
+        if(sClearInputConfig->ClearInputState != RESET)
+        {
+          /* Enable the OCREF clear feature for Channel 1 */
+          htim->Instance->CCMR3 |= TIM_CCMR3_OC5CE;
+        }
+        else
+        {
+          /* Disable the OCREF clear feature for Channel 1 */
+          htim->Instance->CCMR3 &= ~TIM_CCMR3_OC5CE;
+        }
+      }
+    break;
+    case TIM_CHANNEL_6:
+      {
+        if(sClearInputConfig->ClearInputState != RESET)
+        {
+          /* Enable the OCREF clear feature for Channel 1 */
+          htim->Instance->CCMR3 |= TIM_CCMR3_OC6CE;
+        }
+        else
+        {
+          /* Disable the OCREF clear feature for Channel 1 */
+          htim->Instance->CCMR3 &= ~TIM_CCMR3_OC6CE;
+        }
+      }
+    break;
+    default:
+    break;
+  }
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configures the TIM in master mode.
+  * @param  htim: TIM handle.
+  * @param  sMasterConfig: pointer to a TIM_MasterConfigTypeDef structure that
+  *         contains the selected trigger output (TRGO) and the Master/Slave
+  *         mode.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_MasterConfigSynchronization(TIM_HandleTypeDef *htim,
+                                                      TIM_MasterConfigTypeDef * sMasterConfig)
+{
+  uint32_t tmpcr2;
+  uint32_t tmpsmcr;
+
+  /* Check the parameters */
+  assert_param(IS_TIM_SYNCHRO_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_TRGO_SOURCE(sMasterConfig->MasterOutputTrigger));
+  assert_param(IS_TIM_MSM_STATE(sMasterConfig->MasterSlaveMode));
+
+  /* Check input state */
+  __HAL_LOCK(htim);
+
+ /* Get the TIMx CR2 register value */
+  tmpcr2 = htim->Instance->CR2;
+
+  /* Get the TIMx SMCR register value */
+  tmpsmcr = htim->Instance->SMCR;
+
+  /* If the timer supports ADC synchronization through TRGO2, set the master mode selection 2 */
+  if (IS_TIM_TRGO2_INSTANCE(htim->Instance))
+  {
+    /* Check the parameters */
+    assert_param(IS_TIM_TRGO2_SOURCE(sMasterConfig->MasterOutputTrigger2));
+
+    /* Clear the MMS2 bits */
+    tmpcr2 &= ~TIM_CR2_MMS2;
+    /* Select the TRGO2 source*/
+    tmpcr2 |= sMasterConfig->MasterOutputTrigger2;
+  }
+
+  /* Reset the MMS Bits */
+  tmpcr2 &= ~TIM_CR2_MMS;
+  /* Select the TRGO source */
+  tmpcr2 |=  sMasterConfig->MasterOutputTrigger;
+
+  /* Reset the MSM Bit */
+  tmpsmcr &= ~TIM_SMCR_MSM;
+  /* Set master mode */
+  tmpsmcr |= sMasterConfig->MasterSlaveMode;
+
+  /* Update TIMx CR2 */
+  htim->Instance->CR2 = tmpcr2;
+
+  /* Update TIMx SMCR */
+  htim->Instance->SMCR = tmpsmcr;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief   Configures the Break feature, dead time, Lock level, OSSI/OSSR State
+  *         and the AOE(automatic output enable).
+  * @param  htim: TIM handle
+  * @param  sBreakDeadTimeConfig: pointer to a TIM_ConfigBreakDeadConfigTypeDef structure that
+  *         contains the BDTR Register configuration  information for the TIM peripheral.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_ConfigBreakDeadTime(TIM_HandleTypeDef *htim,
+                                                TIM_BreakDeadTimeConfigTypeDef * sBreakDeadTimeConfig)
+{
+  uint32_t tmpbdtr = 0;
+
+  /* Check the parameters */
+  assert_param(IS_TIM_BREAK_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_OSSR_STATE(sBreakDeadTimeConfig->OffStateRunMode));
+  assert_param(IS_TIM_OSSI_STATE(sBreakDeadTimeConfig->OffStateIDLEMode));
+  assert_param(IS_TIM_LOCK_LEVEL(sBreakDeadTimeConfig->LockLevel));
+  assert_param(IS_TIM_DEADTIME(sBreakDeadTimeConfig->DeadTime));
+  assert_param(IS_TIM_BREAK_STATE(sBreakDeadTimeConfig->BreakState));
+  assert_param(IS_TIM_BREAK_POLARITY(sBreakDeadTimeConfig->BreakPolarity));
+  assert_param(IS_TIM_BREAK_FILTER(sBreakDeadTimeConfig->BreakFilter));
+  assert_param(IS_TIM_AUTOMATIC_OUTPUT_STATE(sBreakDeadTimeConfig->AutomaticOutput));
+
+  /* Check input state */
+  __HAL_LOCK(htim);
+
+  /* Set the Lock level, the Break enable Bit and the Polarity, the OSSR State,
+     the OSSI State, the dead time value and the Automatic Output Enable Bit */
+  if (IS_TIM_BKIN2_INSTANCE(htim->Instance))
+  {
+    assert_param(IS_TIM_BREAK2_STATE(sBreakDeadTimeConfig->Break2State));
+    assert_param(IS_TIM_BREAK2_POLARITY(sBreakDeadTimeConfig->Break2Polarity));
+    assert_param(IS_TIM_BREAK_FILTER(sBreakDeadTimeConfig->Break2Filter));
+
+    /* Clear the BDTR bits */
+    tmpbdtr &= ~(TIM_BDTR_DTG | TIM_BDTR_LOCK |  TIM_BDTR_OSSI |
+                 TIM_BDTR_OSSR | TIM_BDTR_BKE | TIM_BDTR_BKP |
+                 TIM_BDTR_AOE | TIM_BDTR_MOE | TIM_BDTR_BKF |
+                 TIM_BDTR_BK2F | TIM_BDTR_BK2E | TIM_BDTR_BK2P);
+
+    /* Set the BDTR bits */
+    tmpbdtr |= sBreakDeadTimeConfig->DeadTime;
+    tmpbdtr |= sBreakDeadTimeConfig->LockLevel;
+    tmpbdtr |= sBreakDeadTimeConfig->OffStateIDLEMode;
+    tmpbdtr |= sBreakDeadTimeConfig->OffStateRunMode;
+    tmpbdtr |= sBreakDeadTimeConfig->BreakState;
+    tmpbdtr |= sBreakDeadTimeConfig->BreakPolarity;
+    tmpbdtr |= sBreakDeadTimeConfig->AutomaticOutput;
+    tmpbdtr |= (sBreakDeadTimeConfig->BreakFilter << BDTR_BKF_SHIFT);
+    tmpbdtr |= (sBreakDeadTimeConfig->Break2Filter << BDTR_BK2F_SHIFT);
+    tmpbdtr |= sBreakDeadTimeConfig->Break2State;
+    tmpbdtr |= sBreakDeadTimeConfig->Break2Polarity;
+  }
+  else
+  {
+    /* Clear the BDTR bits */
+    tmpbdtr &= ~(TIM_BDTR_DTG | TIM_BDTR_LOCK |  TIM_BDTR_OSSI |
+                 TIM_BDTR_OSSR | TIM_BDTR_BKE | TIM_BDTR_BKP |
+                 TIM_BDTR_AOE | TIM_BDTR_MOE | TIM_BDTR_BKF);
+
+    /* Set the BDTR bits */
+    tmpbdtr |= sBreakDeadTimeConfig->DeadTime;
+    tmpbdtr |= sBreakDeadTimeConfig->LockLevel;
+    tmpbdtr |= sBreakDeadTimeConfig->OffStateIDLEMode;
+    tmpbdtr |= sBreakDeadTimeConfig->OffStateRunMode;
+    tmpbdtr |= sBreakDeadTimeConfig->BreakState;
+    tmpbdtr |= sBreakDeadTimeConfig->BreakPolarity;
+    tmpbdtr |= sBreakDeadTimeConfig->AutomaticOutput;
+    tmpbdtr |= (sBreakDeadTimeConfig->BreakFilter << BDTR_BKF_SHIFT);
+  }
+
+  /* Set TIMx_BDTR */
+  htim->Instance->BDTR = tmpbdtr;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configures the break input source.
+  * @param  htim: TIM handle.
+  * @param  BreakInput: Break input to configure
+  *          This parameter can be one of the following values:
+  *            @arg TIM_BREAKINPUT_BRK: Timer break input
+  *            @arg TIM_BREAKINPUT_BRK2: Timer break 2 input
+  * @param  sBreakInputConfig: Break input source configuration
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_ConfigBreakInput(TIM_HandleTypeDef *htim,
+                                             uint32_t BreakInput,
+                                             TIMEx_BreakInputConfigTypeDef *sBreakInputConfig)
+
+{
+  uint32_t tmporx = 0;
+  uint32_t bkin_enable_mask = 0;
+  uint32_t bkin_polarity_mask = 0;
+  uint32_t bkin_enable_bitpos = 0;
+  uint32_t bkin_polarity_bitpos = 0;
+
+  /* Check the parameters */
+  assert_param(IS_TIM_BREAK_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_BREAKINPUT(BreakInput));
+  assert_param(IS_TIM_BREAKINPUTSOURCE(sBreakInputConfig->Source));
+  assert_param(IS_TIM_BREAKINPUTSOURCE_STATE(sBreakInputConfig->Enable));
+  if (sBreakInputConfig->Source != TIM_BREAKINPUTSOURCE_DFSDM)
+  {
+    assert_param(IS_TIM_BREAKINPUTSOURCE_POLARITY(sBreakInputConfig->Polarity));
+  }
+  
+  /* Check input state */
+  __HAL_LOCK(htim);
+  
+  switch(sBreakInputConfig->Source)
+  {
+  case TIM_BREAKINPUTSOURCE_BKIN:
+    {
+      bkin_enable_mask = TIM1_OR2_BKINE;
+      bkin_enable_bitpos = 0;
+      bkin_polarity_mask = TIM1_OR2_BKINP;
+      bkin_polarity_bitpos = 9;
+    }
+    break;
+  case TIM_BREAKINPUTSOURCE_COMP1:
+    {
+      bkin_enable_mask = TIM1_OR2_BKCMP1E;
+      bkin_enable_bitpos = 1;
+      bkin_polarity_mask = TIM1_OR2_BKCMP1P;
+      bkin_polarity_bitpos = 10;
+    }
+    break;
+  case TIM_BREAKINPUTSOURCE_COMP2:
+    {
+      bkin_enable_mask = TIM1_OR2_BKCMP2E;
+      bkin_enable_bitpos = 2;
+      bkin_polarity_mask = TIM1_OR2_BKCMP2P;
+      bkin_polarity_bitpos = 11;
+    }
+    break;
+  case TIM_BREAKINPUTSOURCE_DFSDM:
+    {
+      bkin_enable_mask = TIM1_OR2_BKDFBK0E;
+      bkin_enable_bitpos = 8;
+    }
+    break;    
+  default:
+    break;
+  }
+  
+  switch(BreakInput)
+  {
+    case TIM_BREAKINPUT_BRK:
+      {
+        /* Get the TIMx_OR2 register value */
+        tmporx = htim->Instance->OR2;
+        
+        /* Enable the break input */
+        tmporx &= ~bkin_enable_mask;
+        tmporx |= (sBreakInputConfig->Enable << bkin_enable_bitpos) & bkin_enable_mask;
+        
+        /* Set the break input polarity */
+        if (sBreakInputConfig->Source != TIM_BREAKINPUTSOURCE_DFSDM)
+        {
+          tmporx &= ~bkin_polarity_mask;
+          tmporx |= (sBreakInputConfig->Polarity << bkin_polarity_bitpos) & bkin_polarity_mask;
+        }
+        
+        /* Set TIMx_OR2 */
+        htim->Instance->OR2 = tmporx;        
+      }
+        break;
+    case TIM_BREAKINPUT_BRK2:
+      {
+        /* Get the TIMx_OR3 register value */
+        tmporx = htim->Instance->OR3;
+        
+        /* Enable the break input */
+        tmporx &= ~bkin_enable_mask;
+        tmporx |= (sBreakInputConfig->Enable << bkin_enable_bitpos) & bkin_enable_mask;
+        
+        /* Set the break input polarity */
+        if (sBreakInputConfig->Source != TIM_BREAKINPUTSOURCE_DFSDM)
+        {
+          tmporx &= ~bkin_polarity_mask;
+          tmporx |= (sBreakInputConfig->Polarity << bkin_polarity_bitpos) & bkin_polarity_mask;
+        }
+        
+        /* Set TIMx_OR3 */
+        htim->Instance->OR3 = tmporx;        
+      }
+      break;    
+  default:
+    break;
+  }
+  
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configures the TIMx Remapping input capabilities.
+  * @param  htim: TIM handle.
+  * @param  Remap: specifies the TIM remapping source.
+  *         For TIM1, the parameter is a combination of 4 fields (field1 | field2 | field3 | field4):
+  *                   field1 can have the following values:
+  *            @arg TIM_TIM1_ETR_ADC1_NONE:           TIM1_ETR is not connected to any ADC1 AWD (analog watchdog)
+  *            @arg TIM_TIM1_ETR_ADC1_AWD1:           TIM1_ETR is connected to ADC1 AWD1
+  *            @arg TIM_TIM1_ETR_ADC1_AWD2:           TIM1_ETR is connected to ADC1 AWD2
+  *            @arg TIM_TIM1_ETR_ADC1_AWD3:           TIM1_ETR is connected to ADC1 AWD3
+  *                   field2 can have the following values:
+  *            @arg TIM_TIM1_ETR_ADC3_NONE:           TIM1_ETR is not connected to any ADC3 AWD (analog watchdog)
+  *            @arg TIM_TIM1_ETR_ADC3_AWD1:           TIM1_ETR is connected to ADC3 AWD1
+  *            @arg TIM_TIM1_ETR_ADC3_AWD2:           TIM1_ETR is connected to ADC3 AWD2
+  *            @arg TIM_TIM1_ETR_ADC3_AWD3:           TIM1_ETR is connected to ADC3 AWD3
+  *                   field3 can have the following values:
+  *            @arg TIM_TIM1_TI1_GPIO:                TIM1 TI1 is connected to GPIO
+  *            @arg TIM_TIM1_TI1_COMP1:               TIM1 TI1 is connected to COMP1 output
+  *                   field4 can have the following values:
+  *            @arg TIM_TIM1_ETR_COMP1:               TIM1_ETR is connected to COMP1 output
+  *            @arg TIM_TIM1_ETR_COMP2:               TIM1_ETR is connected to COMP2 output
+  *            @note  When field4 is set to TIM_TIM1_ETR_COMP1 or TIM_TIM1_ETR_COMP2 field1 and field2 values are not significant 
+  *
+  *         For TIM2, the parameter is a combination of 3 fields (field1 | field2 | field3):
+  *                   field1 can have the following values:
+  *            @arg TIM_TIM2_ITR1_TIM8_TRGO:          TIM2_ITR1 is connected to TIM8_TRGO
+  *            @arg TIM_TIM2_ITR1_OTG_FS_SOF:         TIM2_ITR1 is connected to OTG_FS SOF
+  *                   field2 can have the following values:
+  *            @arg TIM_TIM2_ETR_GPIO:                TIM2_ETR is connected to GPIO
+  *            @arg TIM_TIM2_ETR_LSE:                 TIM2_ETR is connected to LSE
+  *            @arg TIM_TIM2_ETR_COMP1:               TIM2_ETR is connected to COMP1 output
+  *            @arg TIM_TIM2_ETR_COMP2:               TIM2_ETR is connected to COMP2 output
+  *                   field3 can have the following values:
+  *            @arg TIM_TIM2_TI4_GPIO:                TIM2 TI4 is connected to GPIO
+  *            @arg TIM_TIM2_TI4_COMP1:               TIM2 TI4 is connected to COMP1 output
+  *            @arg TIM_TIM2_TI4_COMP2:               TIM2 TI4 is connected to COMP2 output
+  *            @arg TIM_TIM2_TI4_COMP1_COMP2:         TIM2 TI4 is connected to logical OR between COMP1 and COMP2 output
+  *
+  *         For TIM3, the parameter is a combination 2 fields(field1 | field2):
+  *                   field1 can have the following values:
+  *            @arg TIM_TIM3_TI1_GPIO:                TIM3 TI1 is connected to GPIO
+  *            @arg TIM_TIM3_TI1_COMP1:               TIM3 TI1 is connected to COMP1 output
+  *            @arg TIM_TIM3_TI1_COMP2:               TIM3 TI1 is connected to COMP2 output
+  *            @arg TIM_TIM3_TI1_COMP1_COMP2:         TIM3 TI1 is connected to logical OR between COMP1 and COMP2 output
+  *                   field2 can have the following values:
+  *            @arg TIM_TIM3_ETR_GPIO:                TIM3_ETR is connected to GPIO
+  *            @arg TIM_TIM3_ETR_COMP1:               TIM3_ETR is connected to COMP1 output
+  *
+  *         For TIM8, the parameter is a combination of 3 fields (field1 | field2 | field3):
+  *                   field1 can have the following values:
+  *            @arg TIM_TIM8_ETR_ADC2_NONE:          TIM8_ETR is not connected to any ADC2 AWD (analog watchdog)
+  *            @arg TIM_TIM8_ETR_ADC2_AWD1:          TIM8_ETR is connected to ADC2 AWD1
+  *            @arg TIM_TIM8_ETR_ADC2_AWD2:          TIM8_ETR is connected to ADC2 AWD2
+  *            @arg TIM_TIM8_ETR_ADC2_AWD3:          TIM8_ETR is connected to ADC2 AWD3
+  *                   field2 can have the following values:
+  *            @arg TIM_TIM8_ETR_ADC3_NONE:          TIM8_ETR is not connected to any ADC3 AWD (analog watchdog)
+  *            @arg TIM_TIM8_ETR_ADC3_AWD1:          TIM8_ETR is connected to ADC3 AWD1
+  *            @arg TIM_TIM8_ETR_ADC3_AWD2:          TIM8_ETR is connected to ADC3 AWD2
+  *            @arg TIM_TIM8_ETR_ADC3_AWD3:          TIM8_ETR is connected to ADC3 AWD3
+  *                   field3 can have the following values:
+  *            @arg TIM_TIM8_TI1_GPIO:               TIM8 TI1 is connected to GPIO
+  *            @arg TIM_TIM8_TI1_COMP2:              TIM8 TI1 is connected to COMP2 output
+  *                   field4 can have the following values:
+  *            @arg TIM_TIM8_ETR_COMP1:               TIM8_ETR is connected to COMP1 output
+  *            @arg TIM_TIM8_ETR_COMP2:               TIM8_ETR is connected to COMP2 output
+  *            @note  When field4 is set to TIM_TIM8_ETR_COMP1 or TIM_TIM8_ETR_COMP2 field1 and field2 values are not significant 
+  *
+  *         For TIM15, the parameter is a combination of 3 fields (field1 | field2):
+  *                   field1 can have the following values:
+  *            @arg TIM_TIM15_TI1_GPIO:              TIM15 TI1 is connected to GPIO
+  *            @arg TIM_TIM15_TI1_LSE:               TIM15 TI1 is connected to LSE
+  *                   field2 can have the following values:
+  *            @arg TIM_TIM15_ENCODERMODE_NONE:      No redirection 
+  *            @arg TIM_TIM15_ENCODERMODE_TIM2:      TIM2 IC1 and TIM2 IC2 are connected to TIM15 IC1 and TIM15 IC2 respectively
+  *            @arg TIM_TIM15_ENCODERMODE_TIM3:      TIM3 IC1 and TIM3 IC2 are connected to TIM15 IC1 and TIM15 IC2 respectively
+  *            @arg TIM_TIM15_ENCODERMODE_TIM4:      TIM4 IC1 and TIM4 IC2 are connected to TIM15 IC1 and TIM15 IC2 respectively
+  *
+  *         For TIM16, the parameter can have the following values:
+  *            @arg TIM_TIM16_TI1_GPIO:              TIM16 TI1 is connected to GPIO
+  *            @arg TIM_TIM16_TI1_LSI:               TIM16 TI1 is connected to LSI
+  *            @arg TIM_TIM16_TI1_LSE:               TIM16 TI1 is connected to LSE
+  *            @arg TIM_TIM16_TI1_RTC:               TIM16 TI1 is connected to RTC wakeup interrupt
+  *
+  *         For TIM17, the parameter can have the following values:
+  *            @arg TIM_TIM17_TI1_GPIO:              TIM17 TI1 is connected to GPIO
+  *            @arg TIM_TIM17_TI1_MSI:               TIM17 TI1 is connected to MSI
+  *            @arg TIM_TIM17_TI1_HSE_32:            TIM17 TI1 is connected to HSE div 32
+  *            @arg TIM_TIM17_TI1_MCO:               TIM17 TI1 is connected to MCO
+  *
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_RemapConfig(TIM_HandleTypeDef *htim, uint32_t Remap)
+{
+  uint32_t tmpor1 = 0;
+  uint32_t tmpor2 = 0;
+  
+  __HAL_LOCK(htim);
+
+  /* Check parameters */
+  assert_param(IS_TIM_REMAP_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_REMAP(Remap));
+  
+  /* Set ETR_SEL bit field (if required) */
+  if (IS_TIM_ETRSEL_INSTANCE(htim->Instance))
+  {
+    tmpor2 = htim->Instance->OR2;
+    tmpor2 &= ~TIMx_ETRSEL_MASK;
+    tmpor2 |= (Remap & TIMx_ETRSEL_MASK);
+    
+    /* Set TIMx_OR2 */
+    htim->Instance->OR2 = tmpor2;        
+  }
+  
+  /* Set other remapping capabilities */
+  tmpor1 = Remap;
+  tmpor1 &= ~TIMx_ETRSEL_MASK;
+
+  /* Set TIMx_OR1 */
+  htim->Instance->OR1 = Remap;
+  
+  /* Set TIMx_OR1 */
+  htim->Instance->OR1 = tmpor1;        
+  
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Group channel 5 and channel 1, 2 or 3
+  * @param  htim: TIM handle.
+  * @param  Channels: specifies the reference signal(s) the OC5REF is combined with.
+  *         This parameter can be any combination of the following values:
+  *         TIM_GROUPCH5_NONE: No effect of OC5REF on OC1REFC, OC2REFC and OC3REFC
+  *         TIM_GROUPCH5_OC1REFC: OC1REFC is the logical AND of OC1REFC and OC5REF
+  *         TIM_GROUPCH5_OC2REFC: OC2REFC is the logical AND of OC2REFC and OC5REF
+  *         TIM_GROUPCH5_OC3REFC: OC3REFC is the logical AND of OC3REFC and OC5REF
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TIMEx_GroupChannel5(TIM_HandleTypeDef *htim, uint32_t Channels)
+{
+  /* Check parameters */
+  assert_param(IS_TIM_COMBINED3PHASEPWM_INSTANCE(htim->Instance));
+  assert_param(IS_TIM_GROUPCH5(Channels));
+
+  /* Process Locked */
+  __HAL_LOCK(htim);
+
+  htim->State = HAL_TIM_STATE_BUSY;
+
+  /* Clear GC5Cx bit fields */
+  htim->Instance->CCR5 &= ~(TIM_CCR5_GC5C3|TIM_CCR5_GC5C2|TIM_CCR5_GC5C1);
+
+  /* Set GC5Cx bit fields */
+  htim->Instance->CCR5 |= Channels;
+
+  htim->State = HAL_TIM_STATE_READY;
+
+  __HAL_UNLOCK(htim);
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIMEx_Exported_Functions_Group6 Extended Callbacks functions
+  * @brief    Extended Callbacks functions
+  *
+@verbatim
+  ==============================================================================
+                    ##### Extended Callbacks functions #####
+  ==============================================================================
+  [..]
+    This section provides Extended TIM callback functions:
+    (+) Timer Commutation callback
+    (+) Timer Break callback
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Hall commutation changed callback in non-blocking mode
+  * @param  htim : TIM handle
+  * @retval None
+  */
+__weak void HAL_TIMEx_CommutationCallback(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIMEx_CommutationCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Hall Break detection callback in non-blocking mode
+  * @param  htim : TIM handle
+  * @retval None
+  */
+__weak void HAL_TIMEx_BreakCallback(TIM_HandleTypeDef *htim)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TIMEx_BreakCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TIMEx_Exported_Functions_Group7 Extended Peripheral State functions
+  * @brief    Extended Peripheral State functions
+  *
+@verbatim
+  ==============================================================================
+                ##### Extended Peripheral State functions #####
+  ==============================================================================
+  [..]
+    This subsection permits to get in run-time the status of the peripheral
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the TIM Hall Sensor interface handle state.
+  * @param  htim: TIM Hall Sensor handle
+  * @retval HAL state
+  */
+HAL_TIM_StateTypeDef HAL_TIMEx_HallSensor_GetState(TIM_HandleTypeDef *htim)
+{
+  return htim->State;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @brief  TIM DMA Commutation callback.
+  * @param  hdma : pointer to DMA handle.
+  * @retval None
+  */
+void TIMEx_DMACommutationCplt(DMA_HandleTypeDef *hdma)
+{
+  TIM_HandleTypeDef* htim = ( TIM_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  htim->State= HAL_TIM_STATE_READY;
+
+  HAL_TIMEx_CommutationCallback(htim);
+}
+
+/**
+  * @brief  Enables or disables the TIM Capture Compare Channel xN.
+  * @param  TIMx to select the TIM peripheral
+  * @param  Channel: specifies the TIM Channel
+  *          This parameter can be one of the following values:
+  *            @arg TIM_Channel_1: TIM Channel 1
+  *            @arg TIM_Channel_2: TIM Channel 2
+  *            @arg TIM_Channel_3: TIM Channel 3
+  * @param  ChannelNState: specifies the TIM Channel CCxNE bit new state.
+  *          This parameter can be: TIM_CCxN_ENABLE or TIM_CCxN_Disable.
+  * @retval None
+  */
+static void TIM_CCxNChannelCmd(TIM_TypeDef* TIMx, uint32_t Channel, uint32_t ChannelNState)
+{
+  uint32_t tmp = 0;
+
+  tmp = TIM_CCER_CC1NE << Channel;
+
+  /* Reset the CCxNE Bit */
+  TIMx->CCER &=  ~tmp;
+
+  /* Set or reset the CCxNE Bit */
+  TIMx->CCER |=  (uint32_t)(ChannelNState << Channel);
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_TIM_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tim_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,396 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_tim_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of TIM HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_TIM_EX_H
+#define __STM32L4xx_HAL_TIM_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup TIMEx
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup TIMEx_Exported_Types TIM Extended Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  TIM Hall sensor Configuration Structure definition  
+  */
+
+typedef struct
+{
+                                  
+  uint32_t IC1Polarity;         /*!< Specifies the active edge of the input signal.
+                                     This parameter can be a value of @ref TIM_Input_Capture_Polarity */
+                                                                   
+  uint32_t IC1Prescaler;        /*!< Specifies the Input Capture Prescaler.
+                                     This parameter can be a value of @ref TIM_Input_Capture_Prescaler */
+                                  
+  uint32_t IC1Filter;           /*!< Specifies the input capture filter.
+                                     This parameter can be a number between Min_Data = 0x0 and Max_Data = 0xF */  
+
+  uint32_t Commutation_Delay;   /*!< Specifies the pulse value to be loaded into the Capture Compare Register. 
+                                     This parameter can be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */                              
+} TIM_HallSensor_InitTypeDef;
+
+/** 
+  * @brief  TIM Break/Break2 input configuration   
+  */
+typedef struct {
+  uint32_t Source;         /*!< Specifies the source of the timer break input.
+                                This parameter can be a value of @ref TIMEx_Break_Input_Source */
+  uint32_t Enable;         /*!< Specifies whether or not the break input source is enabled.
+                                This parameter can be a value of @ref TIMEx_Break_Input_Source_Enable */
+  uint32_t Polarity;       /*!< Specifies the break input source polarity.
+                                This parameter can be a value of @ref TIMEx_Break_Input_Source_Polarity
+                                Not relevant when analog watchdog output of the DFSDM used as break input source */
+} TIMEx_BreakInputConfigTypeDef;
+
+/**
+  * @}
+  */
+/* End of exported types -----------------------------------------------------*/ 
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup TIMEx_Exported_Constants TIM Extended Exported Constants
+  * @{
+  */
+
+/** @defgroup TIMEx_Remap TIM  Extended Remapping
+  * @{
+  */
+#define TIM_TIM1_ETR_ADC1_NONE      ((uint32_t)(0x00000000))                              /* !< TIM1_ETR is not connected to any AWD (analog watchdog)*/
+#define TIM_TIM1_ETR_ADC1_AWD1      (TIM1_OR1_ETR_ADC1_RMP_0)                             /* !< TIM1_ETR is connected to ADC1 AWD1 */
+#define TIM_TIM1_ETR_ADC1_AWD2      (TIM1_OR1_ETR_ADC1_RMP_1)                             /* !< TIM1_ETR is connected to ADC1 AWD2 */
+#define TIM_TIM1_ETR_ADC1_AWD3      (TIM1_OR1_ETR_ADC1_RMP_1 | TIM1_OR1_ETR_ADC1_RMP_0)   /* !< TIM1_ETR is connected to ADC1 AWD3 */
+#define TIM_TIM1_ETR_ADC3_NONE      ((uint32_t)(0x00000000))                              /* !< TIM1_ETR is not connected to any AWD (analog watchdog)*/
+#define TIM_TIM1_ETR_ADC3_AWD1      (TIM1_OR1_ETR_ADC3_RMP_0)                             /* !< TIM1_ETR is connected to ADC3 AWD1 */
+#define TIM_TIM1_ETR_ADC3_AWD2      (TIM1_OR1_ETR_ADC3_RMP_1)                             /* !< TIM1_ETR is connected to ADC3 AWD2 */
+#define TIM_TIM1_ETR_ADC3_AWD3      (TIM1_OR1_ETR_ADC3_RMP_1 | TIM1_OR1_ETR_ADC3_RMP_0)   /* !< TIM1_ETR is connected to ADC3 AWD3 */
+#define TIM_TIM1_TI1_GPIO           ((uint32_t)(0x00000000))                              /* !< TIM1 TI1 is connected to GPIO */
+#define TIM_TIM1_TI1_COMP1          (TIM1_OR1_TI1_RMP)                                    /* !< TIM1 TI1 is connected to COMP1 */
+#define TIM_TIM1_ETR_COMP1          (TIM1_OR2_ETRSEL_0)                                   /* !< TIM1_ETR is connected to COMP1 output */
+#define TIM_TIM1_ETR_COMP2          (TIM1_OR2_ETRSEL_1)                                   /* !< TIM1_ETR is connected to COMP2 output */
+#define TIM_TIM2_ITR1_TIM8_TRGO     ((uint32_t)(0x00000000))                              /* !< TIM2_ITR1 is connected to TIM8_TRGO */
+#define TIM_TIM2_ITR1_OTG_FS_SOF    (TIM2_OR1_ITR1_RMP)                                   /* !< TIM2_ITR1 is connected to OTG_FS SOF */
+#define TIM_TIM2_ETR_GPIO           ((uint32_t)(0x00000000))                              /* !< TIM2_ETR is connected to GPIO */
+#define TIM_TIM2_ETR_LSE            (TIM2_OR1_ETR1_RMP)                                   /* !< TIM2_ETR is connected to LSE */
+#define TIM_TIM2_ETR_COMP1          (TIM2_OR2_ETRSEL_0)                                   /* !< TIM2_ETR is connected to COMP1 output */
+#define TIM_TIM2_ETR_COMP2          (TIM2_OR2_ETRSEL_1)                                   /* !< TIM2_ETR is connected to COMP2 output */
+#define TIM_TIM2_TI4_GPIO           ((uint32_t)(0x00000000))                              /* !< TIM2 TI4 is connected to GPIO */
+#define TIM_TIM2_TI4_COMP1          (TIM2_OR1_TI4_RMP_0)                                  /* !< TIM2 TI4 is connected to COMP1 output */
+#define TIM_TIM2_TI4_COMP2          (TIM2_OR1_TI4_RMP_1)                                  /* !< TIM2 TI4 is connected to COMP2 output */
+#define TIM_TIM2_TI4_COMP1_COMP2    (TIM2_OR1_TI4_RMP_1| TIM2_OR1_TI4_RMP_0)              /* !< TIM2 TI4 is connected to logical OR between COMP1 and COMP2 output2 */
+#define TIM_TIM3_TI1_GPIO           ((uint32_t)(0x00000000))                              /* !< TIM3 TI1 is connected to GPIO */
+#define TIM_TIM3_TI1_COMP1          (TIM3_OR1_TI1_RMP_0)                                  /* !< TIM3 TI1 is connected to COMP1 output */
+#define TIM_TIM3_TI1_COMP2          (TIM3_OR1_TI1_RMP_1)                                  /* !< TIM3 TI1 is connected to COMP2 output */
+#define TIM_TIM3_TI1_COMP1_COMP2    (TIM3_OR1_TI1_RMP_1 | TIM3_OR1_TI1_RMP_0)             /* !< TIM3 TI1 is connected to logical OR between COMP1 and COMP2 output2 */
+#define TIM_TIM3_ETR_GPIO           ((uint32_t)(0x00000000))                              /* !< TIM3_ETR is connected to GPIO */
+#define TIM_TIM3_ETR_COMP1          (TIM3_OR2_ETRSEL_0)                                   /* !< TIM3_ETR is connected to COMP1 output */
+#define TIM_TIM8_ETR_ADC2_NONE      ((uint32_t)(0x00000000))                              /* !< TIM8_ETR is not connected to any AWD (analog watchdog)*/
+#define TIM_TIM8_ETR_ADC2_AWD1      (TIM8_OR1_ETR_ADC2_RMP_0)                             /* !< TIM8_ETR is connected to ADC2 AWD1 */
+#define TIM_TIM8_ETR_ADC2_AWD2      (TIM8_OR1_ETR_ADC2_RMP_1)                             /* !< TIM8_ETR is connected to ADC2 AWD2 */
+#define TIM_TIM8_ETR_ADC2_AWD3      (TIM8_OR1_ETR_ADC2_RMP_1 | TIM8_OR1_ETR_ADC2_RMP_0)   /* !< TIM8_ETR is connected to ADC2 AWD3 */
+#define TIM_TIM8_ETR_ADC3_NONE      ((uint32_t)(0x00000000))                              /* !< TIM8_ETR is not connected to any AWD (analog watchdog)*/
+#define TIM_TIM8_ETR_ADC3_AWD1      (TIM8_OR1_ETR_ADC3_RMP_0)                             /* !< TIM8_ETR is connected to ADC3 AWD1 */
+#define TIM_TIM8_ETR_ADC3_AWD2      (TIM8_OR1_ETR_ADC3_RMP_1)                             /* !< TIM8_ETR is connected to ADC3 AWD2 */
+#define TIM_TIM8_ETR_ADC3_AWD3      (TIM8_OR1_ETR_ADC3_RMP_1 | TIM8_OR1_ETR_ADC3_RMP_0)   /* !< TIM8_ETR is connected to ADC3 AWD3 */
+#define TIM_TIM8_TI1_GPIO           ((uint32_t)(0x00000000))                              /* !< TIM8 TI1 is connected to GPIO */
+#define TIM_TIM8_TI1_COMP2          (TIM8_OR1_TI1_RMP)                                    /* !< TIM8 TI1 is connected to COMP1 */
+#define TIM_TIM8_ETR_COMP1          (TIM8_OR2_ETRSEL_0)                                   /* !< TIM8_ETR is connected to COMP1 output */
+#define TIM_TIM8_ETR_COMP2          (TIM8_OR2_ETRSEL_1)                                   /* !< TIM8_ETR is connected to COMP2 output */
+#define TIM_TIM15_TI1_GPIO          ((uint32_t)(0x00000000))                              /* !< TIM15 TI1 is connected to GPIO */
+#define TIM_TIM15_TI1_LSE           (TIM15_OR1_TI1_RMP)                                   /* !< TIM15 TI1 is connected to LSE */
+#define TIM_TIM15_ENCODERMODE_NONE  ((uint32_t)(0x00000000))                              /* !< No redirection */
+#define TIM_TIM15_ENCODERMODE_TIM2  (TIM15_OR1_ENCODER_MODE_0)                            /* !< TIM2 IC1 and TIM2 IC2 are connected to TIM15 IC1 and TIM15 IC2 respectively */
+#define TIM_TIM15_ENCODERMODE_TIM3  (TIM15_OR1_ENCODER_MODE_1)                            /* !< TIM3 IC1 and TIM3 IC2 are connected to TIM15 IC1 and TIM15 IC2 respectively */
+#define TIM_TIM15_ENCODERMODE_TIM4  (TIM15_OR1_ENCODER_MODE_1 | TIM15_OR1_ENCODER_MODE_0) /* !< TIM4 IC1 and TIM4 IC2 are connected to TIM15 IC1 and TIM15 IC2 respectively */
+#define TIM_TIM16_TI1_GPIO          ((uint32_t)(0x00000000))                              /* !< TIM16 TI1 is connected to GPIO */
+#define TIM_TIM16_TI1_LSI           (TIM16_OR1_TI1_RMP_0)                                 /* !< TIM16 TI1 is connected to LSI */
+#define TIM_TIM16_TI1_LSE           (TIM16_OR1_TI1_RMP_1)                                 /* !< TIM16 TI1 is connected to LSE */
+#define TIM_TIM16_TI1_RTC           (TIM16_OR1_TI1_RMP_1 | TIM16_OR1_TI1_RMP_0)           /* !< TIM16 TI1 is connected to RTC wakeup interrupt */
+#define TIM_TIM17_TI1_GPIO          ((uint32_t)(0x00000000))                              /* !< TIM17 TI1 is connected to GPIO */
+#define TIM_TIM17_TI1_MSI           (TIM17_OR1_TI1_RMP_0)                                 /* !< TIM17 TI1 is connected to MSI */
+#define TIM_TIM17_TI1_HSE_32        (TIM17_OR1_TI1_RMP_1)                                 /* !< TIM17 TI1 is connected to HSE div 32 */
+#define TIM_TIM17_TI1_MCO           (TIM17_OR1_TI1_RMP_1 | TIM17_OR1_TI1_RMP_0)           /* !< TIM17 TI1 is connected to MCO */
+/**
+  * @}
+  */ 
+
+/** @defgroup TIMEx_Break_Input TIM  Extended Break input
+  * @{
+  */
+#define TIM_BREAKINPUT_BRK     ((uint32_t)(0x00000001)) /* !< Timer break input  */
+#define TIM_BREAKINPUT_BRK2    ((uint32_t)(0x00000002)) /* !< Timer break2 input */
+/**
+  * @}
+  */ 
+
+/** @defgroup TIMEx_Break_Input_Source TIM  Extended Break input source
+  * @{
+  */
+#define TIM_BREAKINPUTSOURCE_BKIN     ((uint32_t)(0x00000001)) /* !< An external source (GPIO) is connected to the BKIN pin  */
+#define TIM_BREAKINPUTSOURCE_COMP1    ((uint32_t)(0x00000002)) /* !< The COMP1 output is connected to the break input */
+#define TIM_BREAKINPUTSOURCE_COMP2    ((uint32_t)(0x00000004)) /* !< The COMP2 output is connected to the break input */
+#define TIM_BREAKINPUTSOURCE_DFSDM    ((uint32_t)(0x00000008)) /* !< The analog watchdog output of the DFSDM peripheral is connected to the break input */
+/**
+  * @}
+  */ 
+
+/** @defgroup TIMEx_Break_Input_Source_Enable TIM Extended Break input source enabling
+  * @{
+  */
+#define TIM_BREAKINPUTSOURCE_DISABLE     ((uint32_t)(0x00000000)) /* !< Break input source is disabled */
+#define TIM_BREAKINPUTSOURCE_ENABLE      ((uint32_t)(0x00000001)) /* !< Break input source is enabled */
+/**
+  * @}
+  */ 
+
+/** @defgroup TIMEx_Break_Input_Source_Polarity TIM  Extended Break input polarity
+  * @{
+  */
+#define TIM_BREAKINPUTSOURCE_POLARITY_LOW     ((uint32_t)(0x00000001)) /* !< Break input source is active low */
+#define TIM_BREAKINPUTSOURCE_POLARITY_HIGH    ((uint32_t)(0x00000000)) /* !< Break input source is active_high */
+/**
+  * @}
+  */ 
+   
+/**
+  * @}
+  */ 
+/* End of exported constants -------------------------------------------------*/
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup TIMEx_Exported_Macros TIM Extended Exported Macros
+  * @{
+  */  
+
+/**
+  * @}
+  */ 
+/* End of exported macro -----------------------------------------------------*/
+
+/* Private macro -------------------------------------------------------------*/
+/** @defgroup TIMEx_Private_Macros TIM Extended Private Macros
+  * @{
+  */  
+#define IS_TIM_REMAP(__REMAP__)    (((__REMAP__) <= (uint32_t)0x0001C01F))
+
+#define IS_TIM_BREAKINPUT(__BREAKINPUT__)  (((__BREAKINPUT__) == TIM_BREAKINPUT_BRK)  || \
+                                            ((__BREAKINPUT__) == TIM_BREAKINPUT_BRK2))
+
+#define IS_TIM_BREAKINPUTSOURCE(__SOURCE__)  (((__SOURCE__) == TIM_BREAKINPUTSOURCE_BKIN)  || \
+                                              ((__SOURCE__) == TIM_BREAKINPUTSOURCE_COMP1) || \
+                                              ((__SOURCE__) == TIM_BREAKINPUTSOURCE_COMP2) || \
+                                              ((__SOURCE__) == TIM_BREAKINPUTSOURCE_DFSDM))
+
+#define IS_TIM_BREAKINPUTSOURCE_STATE(__STATE__)  (((__STATE__) == TIM_BREAKINPUTSOURCE_DISABLE)  || \
+                                                   ((__STATE__) == TIM_BREAKINPUTSOURCE_ENABLE))
+
+#define IS_TIM_BREAKINPUTSOURCE_POLARITY(__POLARITY__)  (((__POLARITY__) == TIM_BREAKINPUTSOURCE_POLARITY_LOW)  || \
+                                                         ((__POLARITY__) == TIM_BREAKINPUTSOURCE_POLARITY_HIGH))
+/**
+  * @}
+  */ 
+/* End of private macro ------------------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup TIMEx_Exported_Functions TIM Extended Exported Functions
+  * @{
+  */
+
+/** @addtogroup TIMEx_Exported_Functions_Group1 Extended Timer Hall Sensor functions 
+ *  @brief    Timer Hall Sensor functions
+ * @{
+ */
+/*  Timer Hall Sensor functions  **********************************************/
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Init(TIM_HandleTypeDef *htim, TIM_HallSensor_InitTypeDef* sConfig);
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_DeInit(TIM_HandleTypeDef *htim);
+
+void HAL_TIMEx_HallSensor_MspInit(TIM_HandleTypeDef *htim);
+void HAL_TIMEx_HallSensor_MspDeInit(TIM_HandleTypeDef *htim);
+
+ /* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Start(TIM_HandleTypeDef *htim);
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Stop(TIM_HandleTypeDef *htim);
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Start_IT(TIM_HandleTypeDef *htim);
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Stop_IT(TIM_HandleTypeDef *htim);
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Start_DMA(TIM_HandleTypeDef *htim, uint32_t *pData, uint16_t Length);
+HAL_StatusTypeDef HAL_TIMEx_HallSensor_Stop_DMA(TIM_HandleTypeDef *htim);
+/**
+  * @}
+  */
+
+/** @addtogroup TIMEx_Exported_Functions_Group2 Extended Timer Complementary Output Compare functions
+ *  @brief   Timer Complementary Output Compare functions
+ * @{
+ */
+/*  Timer Complementary Output Compare functions  *****************************/
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_TIMEx_OCN_Start(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIMEx_OCN_Stop(TIM_HandleTypeDef *htim, uint32_t Channel);
+
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_TIMEx_OCN_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIMEx_OCN_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_TIMEx_OCN_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length);
+HAL_StatusTypeDef HAL_TIMEx_OCN_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel);
+/**
+  * @}
+  */
+
+/** @addtogroup TIMEx_Exported_Functions_Group3 Extended Timer Complementary PWM functions
+ *  @brief    Timer Complementary PWM functions
+ * @{
+ */
+/*  Timer Complementary PWM functions  ****************************************/
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Start(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Stop(TIM_HandleTypeDef *htim, uint32_t Channel);
+
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel);
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length);
+HAL_StatusTypeDef HAL_TIMEx_PWMN_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel);
+/**
+  * @}
+  */
+
+/** @addtogroup TIMEx_Exported_Functions_Group4 Extended Timer Complementary One Pulse functions
+ *  @brief    Timer Complementary One Pulse functions
+ * @{
+ */
+/*  Timer Complementary One Pulse functions  **********************************/
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Start(TIM_HandleTypeDef *htim, uint32_t OutputChannel);
+HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Stop(TIM_HandleTypeDef *htim, uint32_t OutputChannel);
+
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Start_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel);
+HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Stop_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel);
+/**
+  * @}
+  */
+
+/** @addtogroup TIMEx_Exported_Functions_Group5 Extended Peripheral Control functions
+ *  @brief    Peripheral Control functions
+ * @{
+ */
+/* Extended Control functions  ************************************************/
+HAL_StatusTypeDef HAL_TIMEx_ConfigCommutationEvent(TIM_HandleTypeDef *htim, uint32_t  InputTrigger, uint32_t  CommutationSource);
+HAL_StatusTypeDef HAL_TIMEx_ConfigCommutationEvent_IT(TIM_HandleTypeDef *htim, uint32_t  InputTrigger, uint32_t  CommutationSource);
+HAL_StatusTypeDef HAL_TIMEx_ConfigCommutationEvent_DMA(TIM_HandleTypeDef *htim, uint32_t  InputTrigger, uint32_t  CommutationSource);
+HAL_StatusTypeDef HAL_TIMEx_MasterConfigSynchronization(TIM_HandleTypeDef *htim, TIM_MasterConfigTypeDef * sMasterConfig);
+HAL_StatusTypeDef HAL_TIMEx_ConfigBreakDeadTime(TIM_HandleTypeDef *htim, TIM_BreakDeadTimeConfigTypeDef *sBreakDeadTimeConfig);
+HAL_StatusTypeDef HAL_TIMEx_ConfigBreakInput(TIM_HandleTypeDef *htim, uint32_t BreakInput, TIMEx_BreakInputConfigTypeDef *sBreakInputConfig);
+HAL_StatusTypeDef HAL_TIMEx_GroupChannel5(TIM_HandleTypeDef *htim, uint32_t Channels);
+HAL_StatusTypeDef HAL_TIMEx_RemapConfig(TIM_HandleTypeDef *htim, uint32_t Remap);
+
+/**
+  * @}
+  */
+
+/** @addtogroup TIMEx_Exported_Functions_Group6 Extended Callbacks functions 
+  * @brief    Extended Callbacks functions
+  * @{
+  */
+/* Extended Callback **********************************************************/
+void HAL_TIMEx_CommutationCallback(TIM_HandleTypeDef *htim);
+void HAL_TIMEx_BreakCallback(TIM_HandleTypeDef *htim);
+/**
+  * @}
+  */
+
+/** @addtogroup TIMEx_Exported_Functions_Group7 Extended Peripheral State functions 
+  * @brief    Extended Peripheral State functions
+  * @{
+  */
+/* Extended Peripheral State functions  ***************************************/
+HAL_TIM_StateTypeDef HAL_TIMEx_HallSensor_GetState(TIM_HandleTypeDef *htim);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+/* End of exported functions -------------------------------------------------*/
+
+/* Private functions----------------------------------------------------------*/
+/** @defgroup TIMEx_Private_Functions TIMEx Private Functions
+* @{
+*/
+void TIMEx_DMACommutationCplt(DMA_HandleTypeDef *hdma);
+/**
+* @}
+*/ 
+/* End of private functions --------------------------------------------------*/
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+  
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L4xx_HAL_TIM_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tsc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,838 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_tsc.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   This file provides firmware functions to manage the following 
+  *          functionalities of the Touch Sensing Controller (TSC) peripheral:
+  *           + Initialization and De-initialization
+  *           + Channel IOs, Shield IOs and Sampling IOs configuration
+  *           + Start and Stop an acquisition
+  *           + Read acquisition result
+  *           + Interrupts and flags management
+  *         
+  @verbatim
+================================================================================
+                       ##### TSC specific features #####
+================================================================================
+  [..]
+  (#) Proven and robust surface charge transfer acquisition principle
+    
+  (#) Supports up to 3 capacitive sensing channels per group
+    
+  (#) Capacitive sensing channels can be acquired in parallel offering a very good
+      response time
+      
+  (#) Spread spectrum feature to improve system robustness in noisy environments
+   
+  (#) Full hardware management of the charge transfer acquisition sequence
+   
+  (#) Programmable charge transfer frequency
+   
+  (#) Programmable sampling capacitor I/O pin
+   
+  (#) Programmable channel I/O pin
+   
+  (#) Programmable max count value to avoid long acquisition when a channel is faulty
+   
+  (#) Dedicated end of acquisition and max count error flags with interrupt capability
+   
+  (#) One sampling capacitor for up to 3 capacitive sensing channels to reduce the system
+      components
+   
+  (#) Compatible with proximity, touchkey, linear and rotary touch sensor implementation
+
+   
+                          ##### How to use this driver #####
+================================================================================
+  [..]
+    (#) Enable the TSC interface clock using __HAL_RCC_TSC_CLK_ENABLE() macro.
+
+    (#) GPIO pins configuration
+      (++) Enable the clock for the TSC GPIOs using __HAL_RCC_GPIOx_CLK_ENABLE() macro.
+      (++) Configure the TSC pins used as sampling IOs in alternate function output Open-Drain mode,
+           and TSC pins used as channel/shield IOs in alternate function output Push-Pull mode
+           using HAL_GPIO_Init() function (see Table 1).
+
+    (#) Interrupts configuration
+      (++) Configure the NVIC (if the interrupt model is used) using HAL_NVIC_SetPriority() 
+           and HAL_NVIC_EnableIRQ() and function.
+
+    (#) TSC configuration
+      (++) Configure all TSC parameters and used TSC IOs using HAL_TSC_Init() function.
+
+ [..] Table 1. IOs for the STM32L4xx devices
+ (+)   +--------------------------------+     
+ (+)   |       IOs    |   TSC functions | 
+ (+)   |--------------|-----------------|
+ (+)   |   PB12 (AF)  |   TSC_G1_IO1    | 
+ (+)   |   PB13 (AF)  |   TSC_G1_IO2    | 
+ (+)   |   PB14 (AF)  |   TSC_G1_IO3    | 
+ (+)   |   PB15 (AF)  |   TSC_G1_IO4    | 
+ (+)   |--------------|-----------------|
+ (+)   |   PB4 (AF)   |   TSC_G2_IO1    | 
+ (+)   |   PB5 (AF)   |   TSC_G2_IO2    | 
+ (+)   |   PB6 (AF)   |   TSC_G2_IO3    | 
+ (+)   |   PB7 (AF)   |   TSC_G2_IO4    | 
+ (+)   |--------------|-----------------|
+ (+)   |   PA15 (AF)  |   TSC_G3_IO1    | 
+ (+)   |   PC10 (AF)  |   TSC_G3_IO2    | 
+ (+)   |   PC11 (AF)  |   TSC_G3_IO3    | 
+ (+)   |   PC12 (AF)  |   TSC_G3_IO4    | 
+ (+)   |--------------|-----------------|
+ (+)   |   PC6 (AF)   |   TSC_G4_IO1    | 
+ (+)   |   PC7 (AF)   |   TSC_G4_IO2    | 
+ (+)   |   PC8 (AF)   |   TSC_G4_IO3    | 
+ (+)   |   PC9 (AF)   |   TSC_G4_IO4    | 
+ (+)   |--------------|-----------------|
+ (+)   |   PE10 (AF)  |   TSC_G5_IO1    | 
+ (+)   |   PE11 (AF)  |   TSC_G5_IO2    | 
+ (+)   |   PE12 (AF)  |   TSC_G5_IO3    | 
+ (+)   |   PE13 (AF)  |   TSC_G5_IO4    | 
+ (+)   |--------------|-----------------|
+ (+)   |   PD10 (AF)  |   TSC_G6_IO1    | 
+ (+)   |   PD11 (AF)  |   TSC_G6_IO2    | 
+ (+)   |   PD12 (AF)  |   TSC_G6_IO3    | 
+ (+)   |   PD13 (AF)  |   TSC_G6_IO4    | 
+ (+)   |--------------|-----------------|
+ (+)   |   PE2 (AF)   |   TSC_G7_IO1    | 
+ (+)   |   PE3 (AF)   |   TSC_G7_IO2    | 
+ (+)   |   PE4 (AF)   |   TSC_G7_IO3    | 
+ (+)   |   PE5 (AF)   |   TSC_G7_IO4    | 
+ (+)   |--------------|-----------------|
+ (+)   |   PF14 (AF)  |   TSC_G8_IO1    | 
+ (+)   |   PF15 (AF)  |   TSC_G8_IO2    | 
+ (+)   |   PG0 (AF)   |   TSC_G8_IO3    | 
+ (+)   |   PG1 (AF)   |   TSC_G8_IO4    | 
+ (+)   |--------------|-----------------|
+ (+)   |   PB10 (AF)  |   TSC_SYNC      | 
+ (+)   |   PD2 (AF)   |                 | 
+ (+)   +--------------------------------+
+ [..]   TSC peripheral alternate functions are mapped on AF9.
+ 
+  *** Acquisition sequence ***
+  ===================================
+  [..]
+    (+) Discharge all IOs using HAL_TSC_IODischarge() function.
+    (+) Wait a certain time allowing a good discharge of all capacitors. This delay depends
+        of the sampling capacitor and electrodes design.
+    (+) Select the channel IOs to be acquired using HAL_TSC_IOConfig() function.
+    (+) Launch the acquisition using either HAL_TSC_Start() or HAL_TSC_Start_IT() function.
+        If the synchronized mode is selected, the acquisition will start as soon as the signal
+        is received on the synchro pin.
+    (+) Wait the end of acquisition using either HAL_TSC_PollForAcquisition() or
+        HAL_TSC_GetState() function or using WFI instruction for example.
+    (+) Check the group acquisition status using HAL_TSC_GroupGetStatus() function.
+    (+) Read the acquisition value using HAL_TSC_GroupGetValue() function.
+      
+ @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup TSC TSC
+  * @brief HAL TSC module driver
+  * @{
+  */
+
+#ifdef HAL_TSC_MODULE_ENABLED
+    
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static uint32_t TSC_extract_groups(uint32_t iomask);
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup TSC_Exported_Functions Exported Functions
+  * @{
+  */ 
+
+/** @defgroup TSC_Exported_Functions_Group1 Initialization and de-initialization functions
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+ ===============================================================================
+              ##### Initialization and de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize and configure the TSC.
+      (+) De-initialize the TSC.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the TSC peripheral according to the specified parameters 
+  *         in the TSC_InitTypeDef structure and initialize the associated handle.
+  * @param  htsc: TSC handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TSC_Init(TSC_HandleTypeDef* htsc)
+{
+  /* Check TSC handle allocation */
+  if (htsc == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+  assert_param(IS_TSC_CTPH(htsc->Init.CTPulseHighLength));
+  assert_param(IS_TSC_CTPL(htsc->Init.CTPulseLowLength));
+  assert_param(IS_TSC_SS(htsc->Init.SpreadSpectrum));
+  assert_param(IS_TSC_SSD(htsc->Init.SpreadSpectrumDeviation));
+  assert_param(IS_TSC_SS_PRESC(htsc->Init.SpreadSpectrumPrescaler));
+  assert_param(IS_TSC_PG_PRESC(htsc->Init.PulseGeneratorPrescaler));
+  assert_param(IS_TSC_MCV(htsc->Init.MaxCountValue));
+  assert_param(IS_TSC_IODEF(htsc->Init.IODefaultMode));
+  assert_param(IS_TSC_SYNC_POL(htsc->Init.SynchroPinPolarity));
+  assert_param(IS_TSC_ACQ_MODE(htsc->Init.AcquisitionMode));
+  assert_param(IS_TSC_MCE_IT(htsc->Init.MaxCountInterrupt));
+    
+  if(htsc->State == HAL_TSC_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    htsc->Lock = HAL_UNLOCKED;
+  }
+
+  /* Initialize the TSC state */
+  htsc->State = HAL_TSC_STATE_BUSY;
+
+  /* Init the low level hardware : GPIO, CLOCK, CORTEX */
+  HAL_TSC_MspInit(htsc);
+
+  /*--------------------------------------------------------------------------*/  
+  /* Set TSC parameters */
+
+  /* Enable TSC */
+  htsc->Instance->CR = TSC_CR_TSCE;
+  
+  /* Set all functions */
+  htsc->Instance->CR |= (htsc->Init.CTPulseHighLength |
+                         htsc->Init.CTPulseLowLength |
+                         (uint32_t)(htsc->Init.SpreadSpectrumDeviation << 17) |
+                         htsc->Init.SpreadSpectrumPrescaler |
+                         htsc->Init.PulseGeneratorPrescaler |
+                         htsc->Init.MaxCountValue |
+                         htsc->Init.IODefaultMode |
+                         htsc->Init.SynchroPinPolarity |
+                         htsc->Init.AcquisitionMode);
+
+  /* Spread spectrum */
+  if (htsc->Init.SpreadSpectrum == ENABLE)
+  {
+    htsc->Instance->CR |= TSC_CR_SSE;
+  }
+  
+  /* Disable Schmitt trigger hysteresis on all used TSC IOs */
+  htsc->Instance->IOHCR = (uint32_t)(~(htsc->Init.ChannelIOs | htsc->Init.ShieldIOs | htsc->Init.SamplingIOs));
+
+  /* Set channel and shield IOs */
+  htsc->Instance->IOCCR = (htsc->Init.ChannelIOs | htsc->Init.ShieldIOs);
+  
+  /* Set sampling IOs */
+  htsc->Instance->IOSCR = htsc->Init.SamplingIOs;
+  
+  /* Set the groups to be acquired */
+  htsc->Instance->IOGCSR = TSC_extract_groups(htsc->Init.ChannelIOs);
+  
+  /* Disable interrupts */
+  htsc->Instance->IER &= (uint32_t)(~(TSC_IT_EOA | TSC_IT_MCE));
+  
+  /* Clear flags */
+  htsc->Instance->ICR = (TSC_FLAG_EOA | TSC_FLAG_MCE);
+
+  /*--------------------------------------------------------------------------*/
+  
+  /* Initialize the TSC state */
+  htsc->State = HAL_TSC_STATE_READY;
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deinitialize the TSC peripheral registers to their default reset values.
+  * @param  htsc: TSC handle  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TSC_DeInit(TSC_HandleTypeDef* htsc)
+{
+  /* Check TSC handle allocation */
+  if (htsc == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+   
+  /* Change TSC state */
+  htsc->State = HAL_TSC_STATE_BUSY;
+ 
+  /* DeInit the low level hardware */
+  HAL_TSC_MspDeInit(htsc);
+  
+  /* Change TSC state */
+  htsc->State = HAL_TSC_STATE_RESET;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(htsc);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the TSC MSP.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.  
+  * @retval None
+  */
+__weak void HAL_TSC_MspInit(TSC_HandleTypeDef* htsc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TSC_MspInit could be implemented in the user file.
+   */ 
+}
+
+/**
+  * @brief  DeInitialize the TSC MSP.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.  
+  * @retval None
+  */
+__weak void HAL_TSC_MspDeInit(TSC_HandleTypeDef* htsc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TSC_MspDeInit could be implemented in the user file.
+   */ 
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TSC_Exported_Functions_Group2 Input and Output operation functions
+ *  @brief    Input and Output operation functions 
+ *
+@verbatim   
+ ===============================================================================
+             ##### IO Operation functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Start acquisition in polling mode.
+      (+) Start acquisition in interrupt mode.
+      (+) Stop conversion in polling mode.
+      (+) Stop conversion in interrupt mode.
+      (+) Poll for acquisition completed.
+      (+) Get group acquisition status.
+      (+) Get group acquisition value.
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Start the acquisition.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TSC_Start(TSC_HandleTypeDef* htsc)
+{
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+  
+  /* Process locked */
+  __HAL_LOCK(htsc);
+  
+  /* Change TSC state */
+  htsc->State = HAL_TSC_STATE_BUSY;
+
+  /* Clear interrupts */
+  __HAL_TSC_DISABLE_IT(htsc, (TSC_IT_EOA | TSC_IT_MCE));
+
+  /* Clear flags */
+  __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE));
+
+  /* Stop discharging the IOs */
+  __HAL_TSC_SET_IODEF_INFLOAT(htsc);
+  
+  /* Launch the acquisition */
+  __HAL_TSC_START_ACQ(htsc);
+  
+  /* Process unlocked */
+  __HAL_UNLOCK(htsc);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the acquisition in interrupt mode.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_TSC_Start_IT(TSC_HandleTypeDef* htsc)
+{
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+  assert_param(IS_TSC_MCE_IT(htsc->Init.MaxCountInterrupt));
+
+  /* Process locked */
+  __HAL_LOCK(htsc);
+  
+  /* Change TSC state */
+  htsc->State = HAL_TSC_STATE_BUSY;
+  
+  /* Enable end of acquisition interrupt */
+  __HAL_TSC_ENABLE_IT(htsc, TSC_IT_EOA);
+
+  /* Enable max count error interrupt (optional) */
+  if (htsc->Init.MaxCountInterrupt == ENABLE)
+  {
+    __HAL_TSC_ENABLE_IT(htsc, TSC_IT_MCE);
+  }
+  else
+  {
+    __HAL_TSC_DISABLE_IT(htsc, TSC_IT_MCE);
+  }
+
+  /* Clear flags */
+  __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE));
+  
+  /* Stop discharging the IOs */
+  __HAL_TSC_SET_IODEF_INFLOAT(htsc);
+  
+  /* Launch the acquisition */
+  __HAL_TSC_START_ACQ(htsc);
+
+  /* Process unlocked */
+  __HAL_UNLOCK(htsc);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the acquisition previously launched in polling mode.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TSC_Stop(TSC_HandleTypeDef* htsc)
+{
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+
+  /* Process locked */
+  __HAL_LOCK(htsc);
+  
+  /* Stop the acquisition */
+  __HAL_TSC_STOP_ACQ(htsc);
+
+  /* Clear flags */
+  __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE));
+  
+  /* Change TSC state */
+  htsc->State = HAL_TSC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(htsc);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Stop the acquisition previously launched in interrupt mode.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TSC_Stop_IT(TSC_HandleTypeDef* htsc)
+{
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+
+  /* Process locked */
+  __HAL_LOCK(htsc);
+  
+  /* Stop the acquisition */
+  __HAL_TSC_STOP_ACQ(htsc);
+  
+  /* Disable interrupts */
+  __HAL_TSC_DISABLE_IT(htsc, (TSC_IT_EOA | TSC_IT_MCE));
+
+  /* Clear flags */
+  __HAL_TSC_CLEAR_FLAG(htsc, (TSC_FLAG_EOA | TSC_FLAG_MCE));
+  
+  /* Change TSC state */
+  htsc->State = HAL_TSC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(htsc);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start acquisition and wait until completion.
+  * @note   There is no need of a timeout parameter as the max count error is already
+  *         managed by the TSC peripheral.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @retval HAL state
+  */
+HAL_StatusTypeDef HAL_TSC_PollForAcquisition(TSC_HandleTypeDef* htsc)
+{
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+
+  /* Process locked */
+  __HAL_LOCK(htsc);
+  
+  /* Check end of acquisition */
+  while (HAL_TSC_GetState(htsc) == HAL_TSC_STATE_BUSY)
+  {
+    /* The timeout (max count error) is managed by the TSC peripheral itself. */
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(htsc);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Get the acquisition status for a group.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @param  gx_index: Index of the group
+  * @retval Group status
+  */
+TSC_GroupStatusTypeDef HAL_TSC_GroupGetStatus(TSC_HandleTypeDef* htsc, uint32_t gx_index)
+{
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+  assert_param(IS_TSC_GROUP_INDEX(gx_index));
+
+  /* Return the group status */ 
+  return(__HAL_TSC_GET_GROUP_STATUS(htsc, gx_index));
+}
+
+/**
+  * @brief  Get the acquisition measure for a group.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @param  gx_index: Index of the group
+  * @retval Acquisition measure
+  */
+uint32_t HAL_TSC_GroupGetValue(TSC_HandleTypeDef* htsc, uint32_t gx_index)
+{       
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+  assert_param(IS_TSC_GROUP_INDEX(gx_index));
+
+  /* Return the group acquisition counter */ 
+  return htsc->Instance->IOGXCR[gx_index];
+}
+
+/**
+  * @}
+  */
+  
+/** @defgroup TSC_Exported_Functions_Group3 Peripheral Control functions
+ *  @brief    Peripheral Control functions 
+ *
+@verbatim   
+ ===============================================================================
+             ##### Peripheral Control functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Configure TSC IOs
+      (+) Discharge TSC IOs
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Configure TSC IOs.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @param  config: pointer to the configuration structure.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TSC_IOConfig(TSC_HandleTypeDef* htsc, TSC_IOConfigTypeDef* config)
+{
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+ 
+  /* Process locked */
+  __HAL_LOCK(htsc);
+
+  /* Stop acquisition */
+  __HAL_TSC_STOP_ACQ(htsc);
+
+  /* Disable Schmitt trigger hysteresis on all used TSC IOs */
+  htsc->Instance->IOHCR = (uint32_t)(~(config->ChannelIOs | config->ShieldIOs | config->SamplingIOs));
+
+  /* Set channel and shield IOs */
+  htsc->Instance->IOCCR = (config->ChannelIOs | config->ShieldIOs);
+  
+  /* Set sampling IOs */
+  htsc->Instance->IOSCR = config->SamplingIOs;
+  
+  /* Set groups to be acquired */
+  htsc->Instance->IOGCSR = TSC_extract_groups(config->ChannelIOs);
+    
+  /* Process unlocked */
+  __HAL_UNLOCK(htsc);
+  
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Discharge TSC IOs.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @param  choice: enable or disable
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_TSC_IODischarge(TSC_HandleTypeDef* htsc, uint32_t choice)
+{       
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+
+  /* Process locked */
+  __HAL_LOCK(htsc);
+  
+  if (choice == ENABLE)
+  {
+    __HAL_TSC_SET_IODEF_OUTPPLOW(htsc);
+  }
+  else
+  {
+    __HAL_TSC_SET_IODEF_INFLOAT(htsc);
+  }
+
+  /* Process unlocked */
+  __HAL_UNLOCK(htsc);
+  
+  /* Return the group acquisition counter */ 
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TSC_Exported_Functions_Group4 Peripheral State and Errors functions
+ *  @brief   Peripheral State and Errors functions 
+ *
+@verbatim   
+ ===============================================================================
+            ##### State and Errors functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides functions allowing to
+      (+) Get TSC state.
+         
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the TSC handle state.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @retval HAL state
+  */
+HAL_TSC_StateTypeDef HAL_TSC_GetState(TSC_HandleTypeDef* htsc)
+{
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+  
+  if (htsc->State == HAL_TSC_STATE_BUSY)
+  {
+    /* Check end of acquisition flag */
+    if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_EOA) != RESET)
+    {
+      /* Check max count error flag */
+      if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_MCE) != RESET)
+      {
+        /* Change TSC state */
+        htsc->State = HAL_TSC_STATE_ERROR;
+      }
+      else
+      {
+        /* Change TSC state */
+        htsc->State = HAL_TSC_STATE_READY;
+      }
+    }
+  }
+  
+  /* Return TSC state */
+  return htsc->State;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup TSC_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
+ * @{
+ */   
+
+/**
+  * @brief  Handle TSC interrupt request.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @retval None
+  */
+void HAL_TSC_IRQHandler(TSC_HandleTypeDef* htsc)
+{
+  /* Check the parameters */
+  assert_param(IS_TSC_ALL_INSTANCE(htsc->Instance));
+
+  /* Check if the end of acquisition occurred */
+  if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_EOA) != RESET)
+  {
+    /* Clear EOA flag */
+    __HAL_TSC_CLEAR_FLAG(htsc, TSC_FLAG_EOA);
+  }
+  
+  /* Check if max count error occurred */
+  if (__HAL_TSC_GET_FLAG(htsc, TSC_FLAG_MCE) != RESET)
+  {
+    /* Clear MCE flag */
+    __HAL_TSC_CLEAR_FLAG(htsc, TSC_FLAG_MCE);
+    /* Change TSC state */
+    htsc->State = HAL_TSC_STATE_ERROR;
+    /* Conversion completed callback */
+    HAL_TSC_ErrorCallback(htsc);
+  }
+  else
+  {
+    /* Change TSC state */
+    htsc->State = HAL_TSC_STATE_READY;
+    /* Conversion completed callback */
+    HAL_TSC_ConvCpltCallback(htsc);
+  }
+}
+
+/**
+  * @brief  Acquisition completed callback in non-blocking mode.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @retval None
+  */
+__weak void HAL_TSC_ConvCpltCallback(TSC_HandleTypeDef* htsc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TSC_ConvCpltCallback could be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Error callback in non-blocking mode.
+  * @param  htsc: pointer to a TSC_HandleTypeDef structure that contains
+  *         the configuration information for the specified TSC.
+  * @retval None
+  */
+__weak void HAL_TSC_ErrorCallback(TSC_HandleTypeDef* htsc)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_TSC_ErrorCallback could be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+/** @defgroup TSC_Private_Functions Private Functions
+  * @{
+  */
+  
+/**
+  * @brief  Utility function used to set the acquired groups mask.
+  * @param  iomask: Channels IOs mask
+  * @retval Acquired groups mask
+  */
+static uint32_t TSC_extract_groups(uint32_t iomask)
+{
+  uint32_t groups = 0;
+  uint32_t idx;
+  
+  for (idx = 0; idx < TSC_NB_OF_GROUPS; idx++)
+  {
+    if ((iomask & ((uint32_t)0x0F << (idx * 4))) != RESET)
+    {
+      groups |= ((uint32_t)1 << idx);
+    }
+  }
+  
+  return groups;
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_TSC_MODULE_ENABLED */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_tsc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,726 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_tsc.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of TSC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_TSC_H
+#define __STM32L4xx_HAL_TSC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup TSC
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup TSC_Exported_Types TSC Exported Types
+  * @{
+  */
+
+/** 
+  * @brief TSC state structure definition  
+  */ 
+typedef enum
+{
+  HAL_TSC_STATE_RESET  = 0x00, /*!< TSC registers have their reset value */
+  HAL_TSC_STATE_READY  = 0x01, /*!< TSC registers are initialized or acquisition is completed with success */
+  HAL_TSC_STATE_BUSY   = 0x02, /*!< TSC initialization or acquisition is on-going */
+  HAL_TSC_STATE_ERROR  = 0x03  /*!< Acquisition is completed with max count error */
+} HAL_TSC_StateTypeDef;
+
+/** 
+  * @brief TSC group status structure definition  
+  */ 
+typedef enum
+{
+  TSC_GROUP_ONGOING   = 0x00, /*!< Acquisition on group is on-going or not started */
+  TSC_GROUP_COMPLETED = 0x01  /*!< Acquisition on group is completed with success (no max count error) */
+} TSC_GroupStatusTypeDef;
+
+/** 
+  * @brief TSC init structure definition  
+  */ 
+typedef struct
+{
+  uint32_t CTPulseHighLength;       /*!< Charge-transfer high pulse length 
+                                         This parameter can be a value of @ref TSC_CTPulseHL_Config  */
+  uint32_t CTPulseLowLength;        /*!< Charge-transfer low pulse length
+                                         This parameter can be a value of @ref TSC_CTPulseLL_Config  */
+  uint32_t SpreadSpectrum;          /*!< Spread spectrum activation
+                                         This parameter can be a value of @ref TSC_CTPulseLL_Config  */
+  uint32_t SpreadSpectrumDeviation; /*!< Spread spectrum deviation
+                                         This parameter must be a number between Min_Data = 0 and Max_Data = 127 */
+  uint32_t SpreadSpectrumPrescaler; /*!< Spread spectrum prescaler
+                                         This parameter can be a value of @ref TSC_SpreadSpec_Prescaler */
+  uint32_t PulseGeneratorPrescaler; /*!< Pulse generator prescaler
+                                         This parameter can be a value of @ref TSC_PulseGenerator_Prescaler */
+  uint32_t MaxCountValue;           /*!< Max count value
+                                         This parameter can be a value of @ref TSC_MaxCount_Value  */
+  uint32_t IODefaultMode;           /*!< IO default mode
+                                         This parameter can be a value of @ref TSC_IO_Default_Mode  */
+  uint32_t SynchroPinPolarity;      /*!< Synchro pin polarity
+                                         This parameter can be a value of @ref TSC_Synchro_Pin_Polarity */
+  uint32_t AcquisitionMode;         /*!< Acquisition mode
+                                         This parameter can be a value of @ref TSC_Acquisition_Mode  */
+  uint32_t MaxCountInterrupt;       /*!< Max count interrupt activation
+                                         This parameter can be set to ENABLE or DISABLE. */
+  uint32_t ChannelIOs;              /*!< Channel IOs mask */
+  uint32_t ShieldIOs;               /*!< Shield IOs mask */
+  uint32_t SamplingIOs;             /*!< Sampling IOs mask */
+} TSC_InitTypeDef;
+
+/** 
+  * @brief TSC IOs configuration structure definition  
+  */ 
+typedef struct
+{
+  uint32_t ChannelIOs;  /*!< Channel IOs mask */
+  uint32_t ShieldIOs;   /*!< Shield IOs mask */
+  uint32_t SamplingIOs; /*!< Sampling IOs mask */
+} TSC_IOConfigTypeDef;
+
+/** 
+  * @brief  TSC handle Structure definition  
+  */ 
+typedef struct
+{
+  TSC_TypeDef               *Instance; /*!< Register base address */
+  TSC_InitTypeDef           Init;      /*!< Initialization parameters */
+  __IO HAL_TSC_StateTypeDef State;     /*!< Peripheral state */
+  HAL_LockTypeDef           Lock;      /*!< Lock feature */
+} TSC_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup TSC_Exported_Constants TSC Exported Constants
+  * @{
+  */
+
+/** @defgroup TSC_CTPulseHL_Config CTPulse High Length
+  * @{
+  */
+#define TSC_CTPH_1CYCLE   ((uint32_t)((uint32_t) 0 << 28))
+#define TSC_CTPH_2CYCLES  ((uint32_t)((uint32_t) 1 << 28))
+#define TSC_CTPH_3CYCLES  ((uint32_t)((uint32_t) 2 << 28))
+#define TSC_CTPH_4CYCLES  ((uint32_t)((uint32_t) 3 << 28))
+#define TSC_CTPH_5CYCLES  ((uint32_t)((uint32_t) 4 << 28))
+#define TSC_CTPH_6CYCLES  ((uint32_t)((uint32_t) 5 << 28))
+#define TSC_CTPH_7CYCLES  ((uint32_t)((uint32_t) 6 << 28))
+#define TSC_CTPH_8CYCLES  ((uint32_t)((uint32_t) 7 << 28))
+#define TSC_CTPH_9CYCLES  ((uint32_t)((uint32_t) 8 << 28))
+#define TSC_CTPH_10CYCLES ((uint32_t)((uint32_t) 9 << 28))
+#define TSC_CTPH_11CYCLES ((uint32_t)((uint32_t)10 << 28))
+#define TSC_CTPH_12CYCLES ((uint32_t)((uint32_t)11 << 28))
+#define TSC_CTPH_13CYCLES ((uint32_t)((uint32_t)12 << 28))
+#define TSC_CTPH_14CYCLES ((uint32_t)((uint32_t)13 << 28))
+#define TSC_CTPH_15CYCLES ((uint32_t)((uint32_t)14 << 28))
+#define TSC_CTPH_16CYCLES ((uint32_t)((uint32_t)15 << 28))
+/**
+  * @}
+  */
+
+/** @defgroup TSC_CTPulseLL_Config CTPulse Low Length
+  * @{
+  */
+#define TSC_CTPL_1CYCLE   ((uint32_t)((uint32_t) 0 << 24))
+#define TSC_CTPL_2CYCLES  ((uint32_t)((uint32_t) 1 << 24))
+#define TSC_CTPL_3CYCLES  ((uint32_t)((uint32_t) 2 << 24))
+#define TSC_CTPL_4CYCLES  ((uint32_t)((uint32_t) 3 << 24))
+#define TSC_CTPL_5CYCLES  ((uint32_t)((uint32_t) 4 << 24))
+#define TSC_CTPL_6CYCLES  ((uint32_t)((uint32_t) 5 << 24))
+#define TSC_CTPL_7CYCLES  ((uint32_t)((uint32_t) 6 << 24))
+#define TSC_CTPL_8CYCLES  ((uint32_t)((uint32_t) 7 << 24))
+#define TSC_CTPL_9CYCLES  ((uint32_t)((uint32_t) 8 << 24))
+#define TSC_CTPL_10CYCLES ((uint32_t)((uint32_t) 9 << 24))
+#define TSC_CTPL_11CYCLES ((uint32_t)((uint32_t)10 << 24))
+#define TSC_CTPL_12CYCLES ((uint32_t)((uint32_t)11 << 24))
+#define TSC_CTPL_13CYCLES ((uint32_t)((uint32_t)12 << 24))
+#define TSC_CTPL_14CYCLES ((uint32_t)((uint32_t)13 << 24))
+#define TSC_CTPL_15CYCLES ((uint32_t)((uint32_t)14 << 24))
+#define TSC_CTPL_16CYCLES ((uint32_t)((uint32_t)15 << 24))
+/**
+  * @}
+  */
+
+/** @defgroup TSC_SpreadSpec_Prescaler Spread Spectrum Prescaler
+  * @{
+  */
+#define TSC_SS_PRESC_DIV1 ((uint32_t)0)  
+#define TSC_SS_PRESC_DIV2  (TSC_CR_SSPSC) 
+/**
+  * @}
+  */
+
+/** @defgroup TSC_PulseGenerator_Prescaler Pulse Generator Prescaler
+  * @{
+  */
+#define TSC_PG_PRESC_DIV1   ((uint32_t)(0 << 12))
+#define TSC_PG_PRESC_DIV2   ((uint32_t)(1 << 12))
+#define TSC_PG_PRESC_DIV4   ((uint32_t)(2 << 12))
+#define TSC_PG_PRESC_DIV8   ((uint32_t)(3 << 12))
+#define TSC_PG_PRESC_DIV16  ((uint32_t)(4 << 12))
+#define TSC_PG_PRESC_DIV32  ((uint32_t)(5 << 12))
+#define TSC_PG_PRESC_DIV64  ((uint32_t)(6 << 12))
+#define TSC_PG_PRESC_DIV128 ((uint32_t)(7 << 12))
+/**
+  * @}
+  */
+
+/** @defgroup TSC_MaxCount_Value Max Count Value
+  * @{
+  */
+#define TSC_MCV_255   ((uint32_t)(0 << 5))
+#define TSC_MCV_511   ((uint32_t)(1 << 5))
+#define TSC_MCV_1023  ((uint32_t)(2 << 5))
+#define TSC_MCV_2047  ((uint32_t)(3 << 5))
+#define TSC_MCV_4095  ((uint32_t)(4 << 5))
+#define TSC_MCV_8191  ((uint32_t)(5 << 5))
+#define TSC_MCV_16383 ((uint32_t)(6 << 5))
+/**
+  * @}
+  */
+
+/** @defgroup TSC_IO_Default_Mode IO Default Mode
+  * @{
+  */
+#define TSC_IODEF_OUT_PP_LOW ((uint32_t)0)
+#define TSC_IODEF_IN_FLOAT   (TSC_CR_IODEF)
+/**
+  * @}
+  */
+
+/** @defgroup TSC_Synchro_Pin_Polarity Synchro Pin Polarity
+  * @{
+  */
+#define TSC_SYNC_POLARITY_FALLING  ((uint32_t)0)
+#define TSC_SYNC_POLARITY_RISING   (TSC_CR_SYNCPOL)
+/**
+  * @}
+  */
+
+/** @defgroup TSC_Acquisition_Mode Acquisition Mode
+  * @{
+  */
+#define TSC_ACQ_MODE_NORMAL  ((uint32_t)0)
+#define TSC_ACQ_MODE_SYNCHRO (TSC_CR_AM)
+/**
+  * @}
+  */
+
+/** @defgroup TSC_IO_Mode IO Mode
+  * @{
+  */
+#define TSC_IOMODE_UNUSED   ((uint32_t)0)
+#define TSC_IOMODE_CHANNEL  ((uint32_t)1)
+#define TSC_IOMODE_SHIELD   ((uint32_t)2)
+#define TSC_IOMODE_SAMPLING ((uint32_t)3)
+/**
+  * @}
+  */
+
+/** @defgroup TSC_interrupts_definition Interrupts definition
+  * @{
+  */
+#define TSC_IT_EOA ((uint32_t)TSC_IER_EOAIE)  
+#define TSC_IT_MCE ((uint32_t)TSC_IER_MCEIE) 
+/**
+  * @}
+  */
+
+/** @defgroup TSC_flags_definition Flags definition
+  * @{
+  */
+#define TSC_FLAG_EOA ((uint32_t)TSC_ISR_EOAF)
+#define TSC_FLAG_MCE ((uint32_t)TSC_ISR_MCEF)
+/**
+  * @}
+  */
+
+/** @defgroup TSC_Group_definition Group definition
+  * @{
+  */
+#define TSC_NB_OF_GROUPS (8)
+
+#define TSC_GROUP1 ((uint32_t)0x00000001)
+#define TSC_GROUP2 ((uint32_t)0x00000002)
+#define TSC_GROUP3 ((uint32_t)0x00000004)
+#define TSC_GROUP4 ((uint32_t)0x00000008)
+#define TSC_GROUP5 ((uint32_t)0x00000010)
+#define TSC_GROUP6 ((uint32_t)0x00000020)
+#define TSC_GROUP7 ((uint32_t)0x00000040)
+#define TSC_GROUP8 ((uint32_t)0x00000080)
+#define TSC_ALL_GROUPS ((uint32_t)0x000000FF)
+
+#define TSC_GROUP1_IDX ((uint32_t)0)
+#define TSC_GROUP2_IDX ((uint32_t)1)
+#define TSC_GROUP3_IDX ((uint32_t)2)
+#define TSC_GROUP4_IDX ((uint32_t)3)
+#define TSC_GROUP5_IDX ((uint32_t)4)
+#define TSC_GROUP6_IDX ((uint32_t)5)
+#define TSC_GROUP7_IDX ((uint32_t)6)
+#define TSC_GROUP8_IDX ((uint32_t)7)
+
+#define TSC_GROUP1_IO1 ((uint32_t)0x00000001)
+#define TSC_GROUP1_IO2 ((uint32_t)0x00000002)
+#define TSC_GROUP1_IO3 ((uint32_t)0x00000004)
+#define TSC_GROUP1_IO4 ((uint32_t)0x00000008)
+#define TSC_GROUP1_ALL_IOS ((uint32_t)0x0000000F)
+
+#define TSC_GROUP2_IO1 ((uint32_t)0x00000010)
+#define TSC_GROUP2_IO2 ((uint32_t)0x00000020)
+#define TSC_GROUP2_IO3 ((uint32_t)0x00000040)
+#define TSC_GROUP2_IO4 ((uint32_t)0x00000080)
+#define TSC_GROUP2_ALL_IOS ((uint32_t)0x000000F0)
+
+#define TSC_GROUP3_IO1 ((uint32_t)0x00000100)
+#define TSC_GROUP3_IO2 ((uint32_t)0x00000200)
+#define TSC_GROUP3_IO3 ((uint32_t)0x00000400)
+#define TSC_GROUP3_IO4 ((uint32_t)0x00000800)
+#define TSC_GROUP3_ALL_IOS ((uint32_t)0x00000F00)
+
+#define TSC_GROUP4_IO1 ((uint32_t)0x00001000)
+#define TSC_GROUP4_IO2 ((uint32_t)0x00002000)
+#define TSC_GROUP4_IO3 ((uint32_t)0x00004000)
+#define TSC_GROUP4_IO4 ((uint32_t)0x00008000)
+#define TSC_GROUP4_ALL_IOS ((uint32_t)0x0000F000)
+
+#define TSC_GROUP5_IO1 ((uint32_t)0x00010000)
+#define TSC_GROUP5_IO2 ((uint32_t)0x00020000)
+#define TSC_GROUP5_IO3 ((uint32_t)0x00040000)
+#define TSC_GROUP5_IO4 ((uint32_t)0x00080000)
+#define TSC_GROUP5_ALL_IOS ((uint32_t)0x000F0000)
+
+#define TSC_GROUP6_IO1 ((uint32_t)0x00100000)
+#define TSC_GROUP6_IO2 ((uint32_t)0x00200000)
+#define TSC_GROUP6_IO3 ((uint32_t)0x00400000)
+#define TSC_GROUP6_IO4 ((uint32_t)0x00800000)
+#define TSC_GROUP6_ALL_IOS ((uint32_t)0x00F00000)
+
+#define TSC_GROUP7_IO1 ((uint32_t)0x01000000)
+#define TSC_GROUP7_IO2 ((uint32_t)0x02000000)
+#define TSC_GROUP7_IO3 ((uint32_t)0x04000000)
+#define TSC_GROUP7_IO4 ((uint32_t)0x08000000)
+#define TSC_GROUP7_ALL_IOS ((uint32_t)0x0F000000)
+
+#define TSC_GROUP8_IO1 ((uint32_t)0x10000000)
+#define TSC_GROUP8_IO2 ((uint32_t)0x20000000)
+#define TSC_GROUP8_IO3 ((uint32_t)0x40000000)
+#define TSC_GROUP8_IO4 ((uint32_t)0x80000000)
+#define TSC_GROUP8_ALL_IOS ((uint32_t)0xF0000000)
+
+#define TSC_ALL_GROUPS_ALL_IOS ((uint32_t)0xFFFFFFFF)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup TSC_Exported_Macros TSC Exported Macros
+  * @{
+  */
+
+/** @brief Reset TSC handle state.
+  * @param  __HANDLE__: TSC handle
+  * @retval None
+  */
+#define __HAL_TSC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_TSC_STATE_RESET)
+
+/**
+  * @brief Enable the TSC peripheral.
+  * @param  __HANDLE__: TSC handle
+  * @retval None
+  */
+#define __HAL_TSC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_TSCE)
+
+/**
+  * @brief Disable the TSC peripheral.
+  * @param  __HANDLE__: TSC handle
+  * @retval None
+  */
+#define __HAL_TSC_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_TSCE))
+
+/**
+  * @brief Start acquisition.
+  * @param  __HANDLE__: TSC handle
+  * @retval None
+  */
+#define __HAL_TSC_START_ACQ(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_START)
+
+/**
+  * @brief Stop acquisition.
+  * @param  __HANDLE__: TSC handle
+  * @retval None
+  */
+#define __HAL_TSC_STOP_ACQ(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_START))
+
+/**
+  * @brief Set IO default mode to output push-pull low.
+  * @param  __HANDLE__: TSC handle
+  * @retval None
+  */
+#define __HAL_TSC_SET_IODEF_OUTPPLOW(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_IODEF))
+
+/**
+  * @brief Set IO default mode to input floating.
+  * @param  __HANDLE__: TSC handle
+  * @retval None
+  */
+#define __HAL_TSC_SET_IODEF_INFLOAT(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_IODEF)
+
+/**
+  * @brief Set synchronization polarity to falling edge.
+  * @param  __HANDLE__: TSC handle
+  * @retval None
+  */
+#define __HAL_TSC_SET_SYNC_POL_FALL(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_SYNCPOL))
+
+/**
+  * @brief Set synchronization polarity to rising edge and high level.
+  * @param  __HANDLE__: TSC handle
+  * @retval None
+  */
+#define __HAL_TSC_SET_SYNC_POL_RISE_HIGH(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_SYNCPOL)
+
+/**
+  * @brief Enable TSC interrupt.
+  * @param  __HANDLE__: TSC handle
+  * @param  __INTERRUPT__: TSC interrupt
+  * @retval None
+  */
+#define __HAL_TSC_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
+
+/**
+  * @brief Disable TSC interrupt.
+  * @param  __HANDLE__: TSC handle
+  * @param  __INTERRUPT__: TSC interrupt
+  * @retval None
+  */
+#define __HAL_TSC_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= (uint32_t)(~(__INTERRUPT__)))
+
+/** @brief Check whether the specified TSC interrupt source is enabled or not.
+  * @param  __HANDLE__: TSC Handle
+  * @param  __INTERRUPT__: TSC interrupt
+  * @retval SET or RESET
+  */
+#define __HAL_TSC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/**
+  * @brief Check whether the specified TSC flag is set or not.
+  * @param  __HANDLE__: TSC handle
+  * @param  __FLAG__: TSC flag
+  * @retval SET or RESET
+  */
+#define __HAL_TSC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__)) ? SET : RESET)
+
+/**
+  * @brief Clear the TSC's pending flag.
+  * @param  __HANDLE__: TSC handle
+  * @param  __FLAG__: TSC flag
+  * @retval None
+  */
+#define __HAL_TSC_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
+
+/**
+  * @brief Enable schmitt trigger hysteresis on a group of IOs.
+  * @param  __HANDLE__: TSC handle
+  * @param  __GX_IOY_MASK__: IOs mask
+  * @retval None
+  */
+#define __HAL_TSC_ENABLE_HYSTERESIS(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOHCR |= (__GX_IOY_MASK__))
+
+/**
+  * @brief Disable schmitt trigger hysteresis on a group of IOs.
+  * @param  __HANDLE__: TSC handle
+  * @param  __GX_IOY_MASK__: IOs mask
+  * @retval None
+  */
+#define __HAL_TSC_DISABLE_HYSTERESIS(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOHCR &= (uint32_t)(~(__GX_IOY_MASK__)))
+
+/**
+  * @brief Open analog switch on a group of IOs.
+  * @param  __HANDLE__: TSC handle
+  * @param  __GX_IOY_MASK__: IOs mask
+  * @retval None
+  */
+#define __HAL_TSC_OPEN_ANALOG_SWITCH(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOASCR &= (uint32_t)(~(__GX_IOY_MASK__)))
+
+/**
+  * @brief Close analog switch on a group of IOs.
+  * @param  __HANDLE__: TSC handle
+  * @param  __GX_IOY_MASK__: IOs mask
+  * @retval None
+  */
+#define __HAL_TSC_CLOSE_ANALOG_SWITCH(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOASCR |= (__GX_IOY_MASK__))
+
+/**
+  * @brief Enable a group of IOs in channel mode.
+  * @param  __HANDLE__: TSC handle
+  * @param  __GX_IOY_MASK__: IOs mask
+  * @retval None
+  */
+#define __HAL_TSC_ENABLE_CHANNEL(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOCCR |= (__GX_IOY_MASK__))
+
+/**
+  * @brief Disable a group of channel IOs.
+  * @param  __HANDLE__: TSC handle
+  * @param  __GX_IOY_MASK__: IOs mask
+  * @retval None
+  */
+#define __HAL_TSC_DISABLE_CHANNEL(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOCCR &= (uint32_t)(~(__GX_IOY_MASK__)))
+
+/**
+  * @brief Enable a group of IOs in sampling mode.
+  * @param  __HANDLE__: TSC handle
+  * @param  __GX_IOY_MASK__: IOs mask
+  * @retval None
+  */
+#define __HAL_TSC_ENABLE_SAMPLING(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOSCR |= (__GX_IOY_MASK__))
+
+/**
+  * @brief Disable a group of sampling IOs.
+  * @param  __HANDLE__: TSC handle
+  * @param  __GX_IOY_MASK__: IOs mask
+  * @retval None
+  */
+#define __HAL_TSC_DISABLE_SAMPLING(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOSCR &= (uint32_t)(~(__GX_IOY_MASK__)))
+
+/**
+  * @brief Enable acquisition groups.
+  * @param  __HANDLE__: TSC handle
+  * @param  __GX_MASK__: Groups mask
+  * @retval None
+  */
+#define __HAL_TSC_ENABLE_GROUP(__HANDLE__, __GX_MASK__) ((__HANDLE__)->Instance->IOGCSR |= (__GX_MASK__))
+
+/**
+  * @brief Disable acquisition groups.
+  * @param  __HANDLE__: TSC handle
+  * @param  __GX_MASK__: Groups mask
+  * @retval None
+  */
+#define __HAL_TSC_DISABLE_GROUP(__HANDLE__, __GX_MASK__) ((__HANDLE__)->Instance->IOGCSR &= (uint32_t)(~(__GX_MASK__)))
+
+/** @brief Gets acquisition group status.
+  * @param  __HANDLE__: TSC Handle
+  * @param  __GX_INDEX__: Group index
+  * @retval SET or RESET
+  */
+#define __HAL_TSC_GET_GROUP_STATUS(__HANDLE__, __GX_INDEX__) \
+((((__HANDLE__)->Instance->IOGCSR & (uint32_t)((uint32_t)1 << ((__GX_INDEX__) + (uint32_t)16))) == (uint32_t)((uint32_t)1 << ((__GX_INDEX__) + (uint32_t)16))) ? TSC_GROUP_COMPLETED : TSC_GROUP_ONGOING)
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+
+/** @defgroup TSC_Private_Macros TSC Private Macros
+  * @{
+  */
+
+#define IS_TSC_CTPH(VAL) (((VAL) == TSC_CTPH_1CYCLE) || \
+                          ((VAL) == TSC_CTPH_2CYCLES) || \
+                          ((VAL) == TSC_CTPH_3CYCLES) || \
+                          ((VAL) == TSC_CTPH_4CYCLES) || \
+                          ((VAL) == TSC_CTPH_5CYCLES) || \
+                          ((VAL) == TSC_CTPH_6CYCLES) || \
+                          ((VAL) == TSC_CTPH_7CYCLES) || \
+                          ((VAL) == TSC_CTPH_8CYCLES) || \
+                          ((VAL) == TSC_CTPH_9CYCLES) || \
+                          ((VAL) == TSC_CTPH_10CYCLES) || \
+                          ((VAL) == TSC_CTPH_11CYCLES) || \
+                          ((VAL) == TSC_CTPH_12CYCLES) || \
+                          ((VAL) == TSC_CTPH_13CYCLES) || \
+                          ((VAL) == TSC_CTPH_14CYCLES) || \
+                          ((VAL) == TSC_CTPH_15CYCLES) || \
+                          ((VAL) == TSC_CTPH_16CYCLES))
+
+#define IS_TSC_CTPL(VAL) (((VAL) == TSC_CTPL_1CYCLE) || \
+                          ((VAL) == TSC_CTPL_2CYCLES) || \
+                          ((VAL) == TSC_CTPL_3CYCLES) || \
+                          ((VAL) == TSC_CTPL_4CYCLES) || \
+                          ((VAL) == TSC_CTPL_5CYCLES) || \
+                          ((VAL) == TSC_CTPL_6CYCLES) || \
+                          ((VAL) == TSC_CTPL_7CYCLES) || \
+                          ((VAL) == TSC_CTPL_8CYCLES) || \
+                          ((VAL) == TSC_CTPL_9CYCLES) || \
+                          ((VAL) == TSC_CTPL_10CYCLES) || \
+                          ((VAL) == TSC_CTPL_11CYCLES) || \
+                          ((VAL) == TSC_CTPL_12CYCLES) || \
+                          ((VAL) == TSC_CTPL_13CYCLES) || \
+                          ((VAL) == TSC_CTPL_14CYCLES) || \
+                          ((VAL) == TSC_CTPL_15CYCLES) || \
+                          ((VAL) == TSC_CTPL_16CYCLES))
+
+#define IS_TSC_SS(VAL) (((VAL) == DISABLE) || ((VAL) == ENABLE))
+
+#define IS_TSC_SSD(VAL) (((VAL) == 0) || (((VAL) > 0) && ((VAL) < 128)))
+
+#define IS_TSC_SS_PRESC(VAL) (((VAL) == TSC_SS_PRESC_DIV1) || ((VAL) == TSC_SS_PRESC_DIV2))
+
+#define IS_TSC_PG_PRESC(VAL) (((VAL) == TSC_PG_PRESC_DIV1) || \
+                              ((VAL) == TSC_PG_PRESC_DIV2) || \
+                              ((VAL) == TSC_PG_PRESC_DIV4) || \
+                              ((VAL) == TSC_PG_PRESC_DIV8) || \
+                              ((VAL) == TSC_PG_PRESC_DIV16) || \
+                              ((VAL) == TSC_PG_PRESC_DIV32) || \
+                              ((VAL) == TSC_PG_PRESC_DIV64) || \
+                              ((VAL) == TSC_PG_PRESC_DIV128))
+
+#define IS_TSC_MCV(VAL) (((VAL) == TSC_MCV_255) || \
+                         ((VAL) == TSC_MCV_511) || \
+                         ((VAL) == TSC_MCV_1023) || \
+                         ((VAL) == TSC_MCV_2047) || \
+                         ((VAL) == TSC_MCV_4095) || \
+                         ((VAL) == TSC_MCV_8191) || \
+                         ((VAL) == TSC_MCV_16383))
+
+#define IS_TSC_IODEF(VAL) (((VAL) == TSC_IODEF_OUT_PP_LOW) || ((VAL) == TSC_IODEF_IN_FLOAT))
+
+#define IS_TSC_SYNC_POL(VAL) (((VAL) == TSC_SYNC_POLARITY_FALLING) || ((VAL) == TSC_SYNC_POLARITY_RISING))
+
+#define IS_TSC_ACQ_MODE(VAL) (((VAL) == TSC_ACQ_MODE_NORMAL) || ((VAL) == TSC_ACQ_MODE_SYNCHRO))
+
+#define IS_TSC_IOMODE(VAL) (((VAL) == TSC_IOMODE_UNUSED) || \
+                            ((VAL) == TSC_IOMODE_CHANNEL) || \
+                            ((VAL) == TSC_IOMODE_SHIELD) || \
+                            ((VAL) == TSC_IOMODE_SAMPLING))
+
+#define IS_TSC_MCE_IT(VAL) (((VAL) == DISABLE) || ((VAL) == ENABLE))
+
+#define IS_TSC_GROUP_INDEX(VAL) (((VAL) == 0) || (((VAL) > 0) && ((VAL) < TSC_NB_OF_GROUPS)))
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/  
+/** @addtogroup TSC_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup TSC_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+/* Initialization and de-initialization functions *****************************/
+HAL_StatusTypeDef HAL_TSC_Init(TSC_HandleTypeDef* htsc);
+HAL_StatusTypeDef HAL_TSC_DeInit(TSC_HandleTypeDef *htsc);
+void HAL_TSC_MspInit(TSC_HandleTypeDef* htsc);
+void HAL_TSC_MspDeInit(TSC_HandleTypeDef* htsc);
+/**
+  * @}
+  */
+
+/** @addtogroup TSC_Exported_Functions_Group2 Input and Output operation functions
+  * @{
+  */
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_TSC_Start(TSC_HandleTypeDef* htsc);
+HAL_StatusTypeDef HAL_TSC_Start_IT(TSC_HandleTypeDef* htsc);
+HAL_StatusTypeDef HAL_TSC_Stop(TSC_HandleTypeDef* htsc);
+HAL_StatusTypeDef HAL_TSC_Stop_IT(TSC_HandleTypeDef* htsc);
+HAL_StatusTypeDef HAL_TSC_PollForAcquisition(TSC_HandleTypeDef* htsc);
+TSC_GroupStatusTypeDef HAL_TSC_GroupGetStatus(TSC_HandleTypeDef* htsc, uint32_t gx_index);
+uint32_t HAL_TSC_GroupGetValue(TSC_HandleTypeDef* htsc, uint32_t gx_index);
+/**
+  * @}
+  */
+
+/** @addtogroup TSC_Exported_Functions_Group3 Peripheral Control functions
+  * @{
+  */
+/* Peripheral Control functions ***********************************************/
+HAL_StatusTypeDef HAL_TSC_IOConfig(TSC_HandleTypeDef* htsc, TSC_IOConfigTypeDef* config);
+HAL_StatusTypeDef HAL_TSC_IODischarge(TSC_HandleTypeDef* htsc, uint32_t choice);
+/**
+  * @}
+  */
+
+/** @addtogroup TSC_Exported_Functions_Group4 Peripheral State and Errors functions
+  * @{
+  */
+/* Peripheral State and Error functions ***************************************/
+HAL_TSC_StateTypeDef HAL_TSC_GetState(TSC_HandleTypeDef* htsc);
+/**
+  * @}
+  */
+
+/** @addtogroup TSC_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
+ * @{
+ */   
+/******* TSC IRQHandler and Callbacks used in Interrupt mode */
+void HAL_TSC_IRQHandler(TSC_HandleTypeDef* htsc);
+void HAL_TSC_ConvCpltCallback(TSC_HandleTypeDef* htsc);
+void HAL_TSC_ErrorCallback(TSC_HandleTypeDef* htsc);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_TSC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_uart.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,2095 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_uart.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   UART HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Universal Asynchronous Receiver Transmitter Peripheral (UART).
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral Control functions
+  *
+  *
+  @verbatim
+ ===============================================================================
+                        ##### How to use this driver #####
+ ===============================================================================
+  [..]
+    The UART HAL driver can be used as follows:
+
+    (#) Declare a UART_HandleTypeDef handle structure (eg. UART_HandleTypeDef huart).
+    (#) Initialize the UART low level resources by implementing the HAL_UART_MspInit() API:
+        (++) Enable the USARTx interface clock.
+        (++) UART pins configuration:
+            (+++) Enable the clock for the UART GPIOs.
+            (+++) Configure these UART pins as alternate function pull-up.
+        (++) NVIC configuration if you need to use interrupt process (HAL_UART_Transmit_IT()
+             and HAL_UART_Receive_IT() APIs):
+            (+++) Configure the USARTx interrupt priority.
+            (+++) Enable the NVIC USART IRQ handle.
+            (++) UART interrupts handling:
+              -@@-  The specific UART interrupts (Transmission complete interrupt,
+                RXNE interrupt and Error Interrupts) are managed using the macros
+                __HAL_UART_ENABLE_IT() and __HAL_UART_DISABLE_IT() inside the transmit and receive processes.
+        (++) DMA Configuration if you need to use DMA process (HAL_UART_Transmit_DMA()
+             and HAL_UART_Receive_DMA() APIs):
+            (+++) Declare a DMA handle structure for the Tx/Rx channel.
+            (+++) Enable the DMAx interface clock.
+            (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters.
+            (+++) Configure the DMA Tx/Rx channel.
+            (+++) Associate the initialized DMA handle to the UART DMA Tx/Rx handle.
+            (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel.
+
+    (#) Program the Baud Rate, Word Length, Stop Bit, Parity, Hardware
+        flow control and Mode (Receiver/Transmitter) in the huart handle Init structure.
+
+    (#) If required, program UART advanced features (TX/RX pins swap, auto Baud rate detection,...)
+        in the huart handle AdvancedInit structure.
+
+    (#) For the UART asynchronous mode, initialize the UART registers by calling
+        the HAL_UART_Init() API.
+
+    (#) For the UART Half duplex mode, initialize the UART registers by calling
+        the HAL_HalfDuplex_Init() API.
+
+    (#) For the UART LIN (Local Interconnection Network) mode, initialize the UART registers
+        by calling the HAL_LIN_Init() API.
+
+    (#) For the UART Multiprocessor mode, initialize the UART registers
+        by calling the HAL_MultiProcessor_Init() API.
+
+    (#) For the UART RS485 Driver Enabled mode, initialize the UART registers
+        by calling the HAL_RS485Ex_Init() API.
+
+    [..]
+    (@) These API's (HAL_UART_Init(), HAL_HalfDuplex_Init(), HAL_LIN_Init(), HAL_MultiProcessor_Init(),
+        also configure the low level Hardware GPIO, CLOCK, CORTEX...etc) by
+        calling the customized HAL_UART_MspInit() API.
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup UART UART
+  * @brief HAL UART module driver
+  * @{
+  */
+
+#ifdef HAL_UART_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup UART_Private_Constants UART Private Constants
+  * @{
+  */
+#define UART_CR1_FIELDS  ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | \
+                                     USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8)) /*!< UART or USART CR1 fields of parameters set by UART_SetConfig API */
+
+#define UART_LPUART_BRR_MIN           ((uint32_t)0x00000300)  /* LPUART BRR minimum authorized value */
+#define UART_LPUART_BRR_MAX           ((uint32_t)0x000FFFFF)  /* LPUART BRR maximum authorized value */                                                                      
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @addtogroup UART_Private_Functions
+  * @{
+  */
+static void UART_DMATransmitCplt(DMA_HandleTypeDef *hdma);
+static void UART_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
+static void UART_DMARxHalfCplt(DMA_HandleTypeDef *hdma);
+static void UART_DMATxHalfCplt(DMA_HandleTypeDef *hdma);
+static void UART_DMAError(DMA_HandleTypeDef *hdma);
+static HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart);
+static HAL_StatusTypeDef UART_EndTransmit_IT(UART_HandleTypeDef *huart);
+static HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup UART_Exported_Functions UART Exported Functions
+  * @{
+  */
+
+/** @defgroup UART_Exported_Functions_Group1 Initialization and de-initialization functions
+  *  @brief    Initialization and Configuration functions
+  *
+@verbatim
+===============================================================================
+            ##### Initialization and Configuration functions #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to initialize the USARTx or the UARTy
+    in asynchronous mode.
+      (+) For the asynchronous mode the parameters below can be configured:
+        (++) Baud Rate
+        (++) Word Length
+        (++) Stop Bit
+        (++) Parity: If the parity is enabled, then the MSB bit of the data written
+             in the data register is transmitted but is changed by the parity bit.
+             Depending on the frame length defined by the  M1 and M0 bits (7-bit,
+             8-bit or 9-bit), the possible UART frame formats are as listed in the following table:
+            
+            (+++)    Table 1. UART frame format.             
+            (+++)    +-----------------------------------------------------------------------+
+            (+++)    |  M1 bit |  M0 bit |  PCE bit  |             UART frame                |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    0    |    0      |    | SB |    8 bit data   | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    0    |    1      |    | SB | 7 bit data | PB | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    1    |    0      |    | SB |    9 bit data   | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    1    |    1      |    | SB | 8 bit data | PB | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    1    |    0    |    0      |    | SB |    7 bit data   | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    1    |    0    |    1      |    | SB | 6 bit data | PB | STB |     |
+            (+++)    +-----------------------------------------------------------------------+
+        (++) Hardware flow control
+        (++) Receiver/transmitter modes
+        (++) Over Sampling Method
+        (++) One-Bit Sampling Method
+      (+) For the asynchronous mode, the following advanced features can be configured as well:
+        (++) TX and/or RX pin level inversion
+        (++) data logical level inversion
+        (++) RX and TX pins swap
+        (++) RX overrun detection disabling
+        (++) DMA disabling on RX error
+        (++) MSB first on communication line
+        (++) auto Baud rate detection
+    [..]
+    The HAL_UART_Init(), HAL_HalfDuplex_Init(), HAL_LIN_Init()and HAL_MultiProcessor_Init()API
+    follow respectively the UART asynchronous, UART Half duplex, UART LIN mode
+    and UART multiprocessor mode configuration procedures (details for the procedures
+    are available in reference manual).
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Initialize the UART mode according to the specified
+  *         parameters in the UART_InitTypeDef and initialize the associated handle.
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart)
+{
+  /* Check the UART handle allocation */
+  if(huart == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  if(huart->Init.HwFlowCtl != UART_HWCONTROL_NONE)
+  {
+    /* Check the parameters */
+    assert_param(IS_UART_HWFLOW_INSTANCE(huart->Instance));
+  }
+  else
+  {
+    /* Check the parameters */
+    assert_param(IS_UART_INSTANCE(huart->Instance));
+  }
+
+  if(huart->State == HAL_UART_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    huart->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK */
+    HAL_UART_MspInit(huart);
+  }
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  __HAL_UART_DISABLE(huart);
+
+  /* Set the UART Communication parameters */
+  if (UART_SetConfig(huart) == HAL_ERROR)
+  {
+    return HAL_ERROR;
+  }
+
+  if (huart->AdvancedInit.AdvFeatureInit != UART_ADVFEATURE_NO_INIT)
+  {
+    UART_AdvFeatureConfig(huart);
+  }
+
+  /* In asynchronous mode, the following bits must be kept cleared:
+  - LINEN and CLKEN bits in the USART_CR2 register,
+  - SCEN, HDSEL and IREN  bits in the USART_CR3 register.*/
+  huart->Instance->CR2 &= ~(USART_CR2_LINEN | USART_CR2_CLKEN);
+  huart->Instance->CR3 &= ~(USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN);
+
+  /* Enable the Peripheral */
+  __HAL_UART_ENABLE(huart);
+
+  /* TEACK and/or REACK to check before moving huart->State to Ready */
+  return (UART_CheckIdleState(huart));
+}
+
+/**
+  * @brief Initialize the half-duplex mode according to the specified
+  *         parameters in the UART_InitTypeDef and creates the associated handle.
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart)
+{
+  /* Check the UART handle allocation */
+  if(huart == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check UART instance */
+  assert_param(IS_UART_HALFDUPLEX_INSTANCE(huart->Instance));
+
+  if(huart->State == HAL_UART_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    huart->Lock = HAL_UNLOCKED;
+  
+    /* Init the low level hardware : GPIO, CLOCK */
+    HAL_UART_MspInit(huart);
+  }
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  __HAL_UART_DISABLE(huart);
+
+  /* Set the UART Communication parameters */
+  if (UART_SetConfig(huart) == HAL_ERROR)
+  {
+    return HAL_ERROR;
+  }
+
+  if (huart->AdvancedInit.AdvFeatureInit != UART_ADVFEATURE_NO_INIT)
+  {
+    UART_AdvFeatureConfig(huart);
+  }
+
+  /* In half-duplex mode, the following bits must be kept cleared:
+  - LINEN and CLKEN bits in the USART_CR2 register,
+  - SCEN and IREN bits in the USART_CR3 register.*/
+  huart->Instance->CR2 &= ~(USART_CR2_LINEN | USART_CR2_CLKEN);
+  huart->Instance->CR3 &= ~(USART_CR3_IREN | USART_CR3_SCEN);
+
+  /* Enable the Half-Duplex mode by setting the HDSEL bit in the CR3 register */
+  huart->Instance->CR3 |= USART_CR3_HDSEL;
+
+  /* Enable the Peripheral */
+  __HAL_UART_ENABLE(huart);
+
+  /* TEACK and/or REACK to check before moving huart->State to Ready */
+  return (UART_CheckIdleState(huart));
+}
+
+
+/**
+  * @brief Initialize the LIN mode according to the specified
+  *         parameters in the UART_InitTypeDef and creates the associated handle .
+  * @param huart: UART handle.
+  * @param BreakDetectLength: specifies the LIN break detection length.
+  *        This parameter can be one of the following values:
+  *          @arg UART_LINBREAKDETECTLENGTH_10B: 10-bit break detection
+  *          @arg UART_LINBREAKDETECTLENGTH_11B: 11-bit break detection
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength)
+{
+  /* Check the UART handle allocation */
+  if(huart == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the LIN UART instance */
+  assert_param(IS_UART_LIN_INSTANCE(huart->Instance));
+  /* Check the Break detection length parameter */
+  assert_param(IS_UART_LIN_BREAK_DETECT_LENGTH(BreakDetectLength));
+
+  /* LIN mode limited to 16-bit oversampling only */
+  if(huart->Init.OverSampling == UART_OVERSAMPLING_8)
+  {
+    return HAL_ERROR;
+  }
+  /* LIN mode limited to 8-bit data length */
+  if(huart->Init.WordLength != UART_WORDLENGTH_8B)
+  {
+    return HAL_ERROR;
+  }
+
+  if(huart->State == HAL_UART_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    huart->Lock = HAL_UNLOCKED;
+  
+    /* Init the low level hardware : GPIO, CLOCK */
+    HAL_UART_MspInit(huart);
+  }
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  __HAL_UART_DISABLE(huart);
+
+  /* Set the UART Communication parameters */
+  if (UART_SetConfig(huart) == HAL_ERROR)
+  {
+    return HAL_ERROR;
+  }
+
+  if (huart->AdvancedInit.AdvFeatureInit != UART_ADVFEATURE_NO_INIT)
+  {
+    UART_AdvFeatureConfig(huart);
+  }
+
+  /* In LIN mode, the following bits must be kept cleared:
+  - LINEN and CLKEN bits in the USART_CR2 register,
+  - SCEN and IREN bits in the USART_CR3 register.*/
+  huart->Instance->CR2 &= ~(USART_CR2_CLKEN);
+  huart->Instance->CR3 &= ~(USART_CR3_HDSEL | USART_CR3_IREN | USART_CR3_SCEN);
+
+  /* Enable the LIN mode by setting the LINEN bit in the CR2 register */
+  huart->Instance->CR2 |= USART_CR2_LINEN;
+
+  /* Set the USART LIN Break detection length. */
+  MODIFY_REG(huart->Instance->CR2, USART_CR2_LBDL, BreakDetectLength);
+
+    /* Enable the Peripheral */
+  __HAL_UART_ENABLE(huart);
+
+  /* TEACK and/or REACK to check before moving huart->State to Ready */
+  return (UART_CheckIdleState(huart));
+}
+
+
+
+/**
+  * @brief Initialize the multiprocessor mode according to the specified
+  *         parameters in the UART_InitTypeDef and initialize the associated handle.
+  * @param huart: UART handle.
+  * @param Address: UART node address (4-, 6-, 7- or 8-bit long).
+  * @param WakeUpMethod: specifies the UART wakeup method.
+  *        This parameter can be one of the following values:
+  *          @arg UART_WAKEUPMETHOD_IDLELINE: WakeUp by an idle line detection
+  *          @arg UART_WAKEUPMETHOD_ADDRESSMARK: WakeUp by an address mark
+  * @note  If the user resorts to idle line detection wake up, the Address parameter
+  *        is useless and ignored by the initialization function.
+  * @note  If the user resorts to address mark wake up, the address length detection
+  *        is configured by default to 4 bits only. For the UART to be able to
+  *        manage 6-, 7- or 8-bit long addresses detection, the API
+  *        HAL_MultiProcessorEx_AddressLength_Set() must be called after
+  *        HAL_MultiProcessor_Init().
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod)
+{
+  /* Check the UART handle allocation */
+  if(huart == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the wake up method parameter */
+  assert_param(IS_UART_WAKEUPMETHOD(WakeUpMethod));
+
+  if(huart->State == HAL_UART_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    huart->Lock = HAL_UNLOCKED;
+  
+    /* Init the low level hardware : GPIO, CLOCK */
+    HAL_UART_MspInit(huart);
+  }
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  __HAL_UART_DISABLE(huart);
+
+  /* Set the UART Communication parameters */
+  if (UART_SetConfig(huart) == HAL_ERROR)
+  {
+    return HAL_ERROR;
+  }
+
+  if (huart->AdvancedInit.AdvFeatureInit != UART_ADVFEATURE_NO_INIT)
+  {
+    UART_AdvFeatureConfig(huart);
+  }
+
+  /* In multiprocessor mode, the following bits must be kept cleared:
+  - LINEN and CLKEN bits in the USART_CR2 register,
+  - SCEN, HDSEL and IREN  bits in the USART_CR3 register. */
+  huart->Instance->CR2 &= ~(USART_CR2_LINEN | USART_CR2_CLKEN);
+  huart->Instance->CR3 &= ~(USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN);
+
+  if (WakeUpMethod == UART_WAKEUPMETHOD_ADDRESSMARK)
+  {
+    /* If address mark wake up method is chosen, set the USART address node */
+    MODIFY_REG(huart->Instance->CR2, USART_CR2_ADD, ((uint32_t)Address << UART_CR2_ADDRESS_LSB_POS));
+  }
+
+  /* Set the wake up method by setting the WAKE bit in the CR1 register */
+  MODIFY_REG(huart->Instance->CR1, USART_CR1_WAKE, WakeUpMethod);
+
+  /* Enable the Peripheral */
+  __HAL_UART_ENABLE(huart);
+
+  /* TEACK and/or REACK to check before moving huart->State to Ready */
+  return (UART_CheckIdleState(huart));
+}
+
+
+
+
+/**
+  * @brief DeInitialize the UART peripheral.
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_DeInit(UART_HandleTypeDef *huart)
+{
+  /* Check the UART handle allocation */
+  if(huart == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_UART_INSTANCE(huart->Instance));
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  __HAL_UART_DISABLE(huart);
+
+  huart->Instance->CR1 = 0x0;
+  huart->Instance->CR2 = 0x0;
+  huart->Instance->CR3 = 0x0;
+
+  /* DeInit the low level hardware */
+  HAL_UART_MspDeInit(huart);
+
+  huart->ErrorCode = HAL_UART_ERROR_NONE;
+  huart->State = HAL_UART_STATE_RESET;
+
+  /* Process Unlock */
+  __HAL_UNLOCK(huart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Initialize the UART MSP.
+  * @param huart: UART handle.
+  * @retval None
+  */
+ __weak void HAL_UART_MspInit(UART_HandleTypeDef *huart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_UART_MspInit can be implemented in the user file
+   */
+}
+
+/**
+  * @brief DeInitialize the UART MSP.
+  * @param huart: UART handle.
+  * @retval None
+  */
+ __weak void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_UART_MspDeInit can be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup UART_Exported_Functions_Group2 IO operation functions
+  *  @brief UART Transmit/Receive functions
+  *
+@verbatim
+ ===============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================
+    This subsection provides a set of functions allowing to manage the UART asynchronous
+    and Half duplex data transfers.
+
+    (#) There are two mode of transfer:
+       (+) Blocking mode: The communication is performed in polling mode.
+            The HAL status of all data processing is returned by the same function
+            after finishing transfer.
+       (+) No-Blocking mode: The communication is performed using Interrupts
+           or DMA, These API's return the HAL status.
+           The end of the data processing will be indicated through the
+           dedicated UART IRQ when using Interrupt mode or the DMA IRQ when
+           using DMA mode.
+           The HAL_UART_TxCpltCallback(), HAL_UART_RxCpltCallback() user callbacks
+           will be executed respectively at the end of the transmit or Receive process
+           The HAL_UART_ErrorCallback()user callback will be executed when a communication error is detected
+
+    (#) Blocking mode API's are :
+        (+) HAL_UART_Transmit()
+        (+) HAL_UART_Receive()
+
+    (#) Non-Blocking mode API's with Interrupt are :
+        (+) HAL_UART_Transmit_IT()
+        (+) HAL_UART_Receive_IT()
+        (+) HAL_UART_IRQHandler()
+
+    (#) No-Blocking mode API's with DMA are :
+        (+) HAL_UART_Transmit_DMA()
+        (+) HAL_UART_Receive_DMA()
+        (+) HAL_UART_DMAPause()
+        (+) HAL_UART_DMAResume()
+        (+) HAL_UART_DMAStop()
+
+    (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
+        (+) HAL_UART_TxHalfCpltCallback()
+        (+) HAL_UART_TxCpltCallback()
+        (+) HAL_UART_RxHalfCpltCallback()
+        (+) HAL_UART_RxCpltCallback()
+        (+) HAL_UART_ErrorCallback()
+
+
+    -@- In the Half duplex communication, it is forbidden to run the transmit
+        and receive process in parallel, the UART state HAL_UART_STATE_BUSY_TX_RX can't be useful.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Send an amount of data in blocking mode.
+  * @param huart: UART handle.
+  * @param pData: Pointer to data buffer.
+  * @param Size: Amount of data to be sent.
+  * @param Timeout: Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+   uint16_t* tmp;
+
+  if((huart->State == HAL_UART_STATE_READY) || (huart->State == HAL_UART_STATE_BUSY_RX))
+  {
+    if((pData == NULL ) || (Size == 0))
+    {
+      return  HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(huart);
+
+    huart->ErrorCode = HAL_UART_ERROR_NONE;
+    /* Check if a non-blocking receive process is ongoing or not */
+    if(huart->State == HAL_UART_STATE_BUSY_RX)
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX;
+    }
+
+    huart->TxXferSize = Size;
+    huart->TxXferCount = Size;
+    while(huart->TxXferCount > 0)
+    {
+      huart->TxXferCount--;
+        if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TXE, RESET, Timeout) != HAL_OK)
+        {
+          return HAL_TIMEOUT;
+        }
+      if ((huart->Init.WordLength == UART_WORDLENGTH_9B) && (huart->Init.Parity == UART_PARITY_NONE))
+      {
+        tmp = (uint16_t*) pData;
+        huart->Instance->TDR = (*tmp & (uint16_t)0x01FF);
+        pData += 2;
+      }
+      else
+      {
+        huart->Instance->TDR = (*pData++ & (uint8_t)0xFF);
+      }
+    }
+    if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TC, RESET, Timeout) != HAL_OK)
+    {
+      return HAL_TIMEOUT;
+    }
+    /* Check if a non-blocking receive Process is ongoing or not */
+    if(huart->State == HAL_UART_STATE_BUSY_TX_RX)
+    {
+      huart->State = HAL_UART_STATE_BUSY_RX;
+    }
+    else
+    {
+      huart->State = HAL_UART_STATE_READY;
+    }
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(huart);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in blocking mode.
+  * @param huart: UART handle.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be received.
+  * @param Timeout: Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+  uint16_t* tmp;
+  uint16_t uhMask;
+
+  if((huart->State == HAL_UART_STATE_READY) || (huart->State == HAL_UART_STATE_BUSY_TX))
+  {
+    if((pData == NULL ) || (Size == 0))
+    {
+      return  HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(huart);
+
+    huart->ErrorCode = HAL_UART_ERROR_NONE;
+    /* Check if a non-blocking transmit process is ongoing or not */
+    if(huart->State == HAL_UART_STATE_BUSY_TX)
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      huart->State = HAL_UART_STATE_BUSY_RX;
+    }
+
+    huart->RxXferSize = Size;
+    huart->RxXferCount = Size;
+
+    /* Computation of UART mask to apply to RDR register */
+    UART_MASK_COMPUTATION(huart);
+    uhMask = huart->Mask;
+
+    /* as long as data have to be received */
+    while(huart->RxXferCount > 0)
+    {
+      huart->RxXferCount--;
+        if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_RXNE, RESET, Timeout) != HAL_OK)
+        {
+          return HAL_TIMEOUT;
+        }
+      if ((huart->Init.WordLength == UART_WORDLENGTH_9B) && (huart->Init.Parity == UART_PARITY_NONE))
+      {
+        tmp = (uint16_t*) pData ;
+        *tmp = (uint16_t)(huart->Instance->RDR & uhMask);
+        pData +=2;
+      }
+      else
+      {
+        *pData++ = (uint8_t)(huart->Instance->RDR & (uint8_t)uhMask);
+      }
+    }
+
+    /* Check if a non-blocking transmit Process is ongoing or not */
+    if(huart->State == HAL_UART_STATE_BUSY_TX_RX)
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX;
+    }
+    else
+    {
+      huart->State = HAL_UART_STATE_READY;
+    }
+    /* Process Unlocked */
+    __HAL_UNLOCK(huart);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Send an amount of data in interrupt mode.
+  * @param huart: UART handle.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be sent.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size)
+{
+  if((huart->State == HAL_UART_STATE_READY) || (huart->State == HAL_UART_STATE_BUSY_RX))
+  {
+    if((pData == NULL ) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(huart);
+
+    huart->pTxBuffPtr = pData;
+    huart->TxXferSize = Size;
+    huart->TxXferCount = Size;
+
+    huart->ErrorCode = HAL_UART_ERROR_NONE;
+    /* Check if a receive process is ongoing or not */
+    if(huart->State == HAL_UART_STATE_BUSY_RX)
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX;
+    }
+
+    /* Enable the UART Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_UART_ENABLE_IT(huart, UART_IT_ERR);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(huart);
+
+    /* Enable the UART Transmit Data Register Empty Interrupt */
+    __HAL_UART_ENABLE_IT(huart, UART_IT_TXE);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in interrupt mode.
+  * @param huart: UART handle.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be received.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size)
+{
+  if((huart->State == HAL_UART_STATE_READY) || (huart->State == HAL_UART_STATE_BUSY_TX))
+  {
+    if((pData == NULL ) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(huart);
+
+    huart->pRxBuffPtr = pData;
+    huart->RxXferSize = Size;
+    huart->RxXferCount = Size;
+
+    /* Computation of UART mask to apply to RDR register */
+    UART_MASK_COMPUTATION(huart);
+
+    huart->ErrorCode = HAL_UART_ERROR_NONE;
+    /* Check if a transmit process is ongoing or not */
+    if(huart->State == HAL_UART_STATE_BUSY_TX)
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      huart->State = HAL_UART_STATE_BUSY_RX;
+    }
+
+    /* Enable the UART Parity Error Interrupt */
+    __HAL_UART_ENABLE_IT(huart, UART_IT_PE);
+
+    /* Enable the UART Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_UART_ENABLE_IT(huart, UART_IT_ERR);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(huart);
+
+    /* Enable the UART Data Register not empty Interrupt */
+    __HAL_UART_ENABLE_IT(huart, UART_IT_RXNE);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Send an amount of data in DMA mode.
+  * @param huart: UART handle.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be sent.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size)
+{
+  uint32_t *tmp;
+
+  if((huart->State == HAL_UART_STATE_READY) || (huart->State == HAL_UART_STATE_BUSY_RX))
+  {
+    if((pData == NULL ) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(huart);
+
+    huart->pTxBuffPtr = pData;
+    huart->TxXferSize = Size;
+    huart->TxXferCount = Size;
+
+    huart->ErrorCode = HAL_UART_ERROR_NONE;
+    /* Check if a receive process is ongoing or not */
+    if(huart->State == HAL_UART_STATE_BUSY_RX)
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX;
+    }
+
+    /* Set the UART DMA transfer complete callback */
+    huart->hdmatx->XferCpltCallback = UART_DMATransmitCplt;
+
+    /* Set the UART DMA Half transfer complete callback */
+    huart->hdmatx->XferHalfCpltCallback = UART_DMATxHalfCplt;
+
+    /* Set the DMA error callback */
+    huart->hdmatx->XferErrorCallback = UART_DMAError;
+
+    /* Enable the UART transmit DMA channel */
+    tmp = (uint32_t*)&pData;
+    HAL_DMA_Start_IT(huart->hdmatx, *(uint32_t*)tmp, (uint32_t)&huart->Instance->TDR, Size);
+
+    /* Clear the TC flag in the ICR register */
+    __HAL_UART_CLEAR_FLAG(huart, UART_CLEAR_TCF);
+
+    /* Enable the DMA transfer for transmit request by setting the DMAT bit
+       in the UART CR3 register */
+    huart->Instance->CR3 |= USART_CR3_DMAT;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(huart);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in DMA mode.
+  * @param huart: UART handle.
+  * @param pData: pointer to data buffer.
+  * @param Size: amount of data to be received.
+  * @note   When the UART parity is enabled (PCE = 1), the received data contain
+  *         the parity bit (MSB position).
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size)
+{
+  uint32_t *tmp;
+
+  if((huart->State == HAL_UART_STATE_READY) || (huart->State == HAL_UART_STATE_BUSY_TX))
+  {
+    if((pData == NULL ) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(huart);
+
+    huart->pRxBuffPtr = pData;
+    huart->RxXferSize = Size;
+
+    huart->ErrorCode = HAL_UART_ERROR_NONE;
+    /* Check if a transmit process is ongoing or not */
+    if(huart->State == HAL_UART_STATE_BUSY_TX)
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX_RX;
+    }
+    else
+    {
+      huart->State = HAL_UART_STATE_BUSY_RX;
+    }
+
+    /* Set the UART DMA transfer complete callback */
+    huart->hdmarx->XferCpltCallback = UART_DMAReceiveCplt;
+
+    /* Set the UART DMA Half transfer complete callback */
+    huart->hdmarx->XferHalfCpltCallback = UART_DMARxHalfCplt;
+
+    /* Set the DMA error callback */
+    huart->hdmarx->XferErrorCallback = UART_DMAError;
+
+    /* Enable the DMA channel */
+    tmp = (uint32_t*)&pData;
+    HAL_DMA_Start_IT(huart->hdmarx, (uint32_t)&huart->Instance->RDR, *(uint32_t*)tmp, Size);
+
+    /* Enable the DMA transfer for the receiver request by setting the DMAR bit
+       in the UART CR3 register */
+     huart->Instance->CR3 |= USART_CR3_DMAR;
+
+     /* Process Unlocked */
+     __HAL_UNLOCK(huart);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Pause the DMA Transfer.
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart)
+{
+  /* Process Locked */
+  __HAL_LOCK(huart);
+
+  if(huart->State == HAL_UART_STATE_BUSY_TX)
+  {
+    /* Disable the UART DMA Tx request */
+    huart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAT);
+  }
+  else if(huart->State == HAL_UART_STATE_BUSY_RX)
+  {
+    /* Disable the UART DMA Rx request */
+    huart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAR);
+  }
+  else if(huart->State == HAL_UART_STATE_BUSY_TX_RX)
+  {
+    /* Disable the UART DMA Tx request */
+    huart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAT);
+    /* Disable the UART DMA Rx request */
+    huart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAR);
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(huart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Resume the DMA Transfer.
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart)
+{
+  /* Process Locked */
+  __HAL_LOCK(huart);
+
+  if(huart->State == HAL_UART_STATE_BUSY_TX)
+  {
+    /* Enable the UART DMA Tx request */
+    huart->Instance->CR3 |= USART_CR3_DMAT;
+  }
+  else if(huart->State == HAL_UART_STATE_BUSY_RX)
+  {
+    /* Clear the Overrun flag before resuming the Rx transfer */
+    __HAL_UART_CLEAR_FLAG(huart, UART_CLEAR_OREF);
+
+    /* Enable the UART DMA Rx request */
+    huart->Instance->CR3 |= USART_CR3_DMAR;
+  }
+  else if(huart->State == HAL_UART_STATE_BUSY_TX_RX)
+  {
+    /* Clear the Overrun flag before resuming the Rx transfer */
+    __HAL_UART_CLEAR_FLAG(huart, UART_CLEAR_OREF);
+
+    /* Enable the UART DMA Rx request  before the DMA Tx request */
+    huart->Instance->CR3 |= USART_CR3_DMAR;
+
+    /* Enable the UART DMA Tx request */
+    huart->Instance->CR3 |= USART_CR3_DMAT;
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(huart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Stop the DMA Transfer.
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart)
+{
+  /* The Lock is not implemented on this API to allow the user application
+     to call the HAL UART API under callbacks HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback() /
+     HAL_UART_TxHalfCpltCallback / HAL_UART_RxHalfCpltCallback: 
+     indeed, when HAL_DMA_Abort() API is called, the DMA TX/RX Transfer or Half Transfer complete  
+     interrupt is generated if the DMA transfer interruption occurs at the middle or at the end of 
+     the stream and the corresponding call back is executed. */
+
+  /* Disable the UART Tx/Rx DMA requests */
+  huart->Instance->CR3 &= ~USART_CR3_DMAT;
+  huart->Instance->CR3 &= ~USART_CR3_DMAR;
+
+  /* Abort the UART DMA tx channel */
+  if(huart->hdmatx != NULL)
+  {
+    HAL_DMA_Abort(huart->hdmatx);
+  }
+  /* Abort the UART DMA rx channel */
+  if(huart->hdmarx != NULL)
+  {
+    HAL_DMA_Abort(huart->hdmarx);
+  }
+
+  huart->State = HAL_UART_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Handle UART interrupt request.
+  * @param huart: UART handle.
+  * @retval None
+  */
+void HAL_UART_IRQHandler(UART_HandleTypeDef *huart)
+{
+  /* UART parity error interrupt occurred -------------------------------------*/
+  if((__HAL_UART_GET_IT(huart, UART_IT_PE) != RESET) && (__HAL_UART_GET_IT_SOURCE(huart, UART_IT_PE) != RESET))
+  {
+    __HAL_UART_CLEAR_IT(huart, UART_CLEAR_PEF);
+
+    huart->ErrorCode |= HAL_UART_ERROR_PE;
+    /* Set the UART state ready to be able to start again the process */
+    huart->State = HAL_UART_STATE_READY;
+  }
+
+  /* UART frame error interrupt occurred --------------------------------------*/
+  if((__HAL_UART_GET_IT(huart, UART_IT_FE) != RESET) && (__HAL_UART_GET_IT_SOURCE(huart, UART_IT_ERR) != RESET))
+  {
+    __HAL_UART_CLEAR_IT(huart, UART_CLEAR_FEF);
+
+    huart->ErrorCode |= HAL_UART_ERROR_FE;
+    /* Set the UART state ready to be able to start again the process */
+    huart->State = HAL_UART_STATE_READY;
+  }
+
+  /* UART noise error interrupt occurred --------------------------------------*/
+  if((__HAL_UART_GET_IT(huart, UART_IT_NE) != RESET) && (__HAL_UART_GET_IT_SOURCE(huart, UART_IT_ERR) != RESET))
+  {
+    __HAL_UART_CLEAR_IT(huart, UART_CLEAR_NEF);
+
+    huart->ErrorCode |= HAL_UART_ERROR_NE;
+    /* Set the UART state ready to be able to start again the process */
+    huart->State = HAL_UART_STATE_READY;
+  }
+
+  /* UART Over-Run interrupt occurred -----------------------------------------*/
+  if((__HAL_UART_GET_IT(huart, UART_IT_ORE) != RESET) && (__HAL_UART_GET_IT_SOURCE(huart, UART_IT_ERR) != RESET))
+  {
+    __HAL_UART_CLEAR_IT(huart, UART_CLEAR_OREF);
+
+    huart->ErrorCode |= HAL_UART_ERROR_ORE;
+    /* Set the UART state ready to be able to start again the process */
+    huart->State = HAL_UART_STATE_READY;
+  }
+
+   /* Call UART Error Call back function if need be --------------------------*/
+  if(huart->ErrorCode != HAL_UART_ERROR_NONE)
+  {
+    HAL_UART_ErrorCallback(huart);
+  }
+
+  /* UART wakeup from Stop mode interrupt occurred -------------------------------------*/
+  if((__HAL_UART_GET_IT(huart, UART_IT_WUF) != RESET) && (__HAL_UART_GET_IT_SOURCE(huart, UART_IT_WUF) != RESET))
+  {
+    __HAL_UART_CLEAR_IT(huart, UART_CLEAR_WUF);
+    /* Set the UART state ready to be able to start again the process */
+    huart->State = HAL_UART_STATE_READY;
+    HAL_UARTEx_WakeupCallback(huart);
+  }
+
+  /* UART in mode Receiver ---------------------------------------------------*/
+  if((__HAL_UART_GET_IT(huart, UART_IT_RXNE) != RESET) && (__HAL_UART_GET_IT_SOURCE(huart, UART_IT_RXNE) != RESET))
+  {
+    UART_Receive_IT(huart);
+    /* Clear RXNE interrupt flag */
+    __HAL_UART_SEND_REQ(huart, UART_RXDATA_FLUSH_REQUEST);
+  }
+
+
+  /* UART in mode Transmitter ------------------------------------------------*/
+ if((__HAL_UART_GET_IT(huart, UART_IT_TXE) != RESET) &&(__HAL_UART_GET_IT_SOURCE(huart, UART_IT_TXE) != RESET))
+  {
+    UART_Transmit_IT(huart);
+  }
+
+  /* UART in mode Transmitter (transmission end) -----------------------------*/
+ if((__HAL_UART_GET_IT(huart, UART_IT_TC) != RESET) &&(__HAL_UART_GET_IT_SOURCE(huart, UART_IT_TC) != RESET))
+  {
+    UART_EndTransmit_IT(huart);
+  }
+
+}
+
+/**
+  * @brief Tx Transfer completed callback.
+  * @param huart: UART handle.
+  * @retval None
+  */
+ __weak void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_UART_TxCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Tx Half Transfer completed callback.
+  * @param  huart: UART handle.
+  * @retval None
+  */
+ __weak void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_UART_TxHalfCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief Rx Transfer completed callback.
+  * @param huart: UART handle.
+  * @retval None
+  */
+__weak void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_UART_RxCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Rx Half Transfer completed callback.
+  * @param  huart: UART handle.
+  * @retval None
+  */
+__weak void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_UART_RxHalfCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief UART error callback.
+  * @param huart: UART handle.
+  * @retval None
+  */
+ __weak void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_UART_ErrorCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup UART_Exported_Functions_Group3 Peripheral Control functions
+  *  @brief   UART control functions
+  *
+@verbatim
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to control the UART.
+     (+) HAL_MultiProcessor_EnableMuteMode() API enables mute mode
+     (+) HAL_MultiProcessor_DisableMuteMode() API disables mute mode
+     (+) HAL_MultiProcessor_EnterMuteMode() API enters mute mode
+     (+) HAL_MultiProcessor_EnableMuteMode() API enables mute mode
+     (+) UART_SetConfig() API configures the UART peripheral
+     (+) UART_AdvFeatureConfig() API optionally configures the UART advanced features
+     (+) UART_CheckIdleState() API ensures that TEACK and/or REACK are set after initialization
+     (+) UART_Wakeup_AddressConfig() API configures the wake-up from stop mode parameters
+     (+) HAL_HalfDuplex_EnableTransmitter() API disables receiver and enables transmitter
+     (+) HAL_HalfDuplex_EnableReceiver() API disables transmitter and enables receiver
+     (+) HAL_LIN_SendBreak() API transmits the break characters
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Enable UART in mute mode (does not mean UART enters mute mode;
+  * to enter mute mode, HAL_MultiProcessor_EnterMuteMode() API must be called).
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_MultiProcessor_EnableMuteMode(UART_HandleTypeDef *huart)
+{
+  /* Process Locked */
+  __HAL_LOCK(huart);
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Enable USART mute mode by setting the MME bit in the CR1 register */
+  huart->Instance->CR1 |= USART_CR1_MME;
+
+  huart->State = HAL_UART_STATE_READY;
+
+  return (UART_CheckIdleState(huart));
+}
+
+/**
+  * @brief Disable UART mute mode (does not mean the UART actually exits mute mode
+  * as it may not have been in mute mode at this very moment).
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_MultiProcessor_DisableMuteMode(UART_HandleTypeDef *huart)
+{
+  /* Process Locked */
+  __HAL_LOCK(huart);
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+   /* Disable USART mute mode by clearing the MME bit in the CR1 register */
+  huart->Instance->CR1 &= ~(USART_CR1_MME);
+
+  huart->State = HAL_UART_STATE_READY;
+
+  return (UART_CheckIdleState(huart));
+}
+
+/**
+  * @brief Enter UART mute mode (means UART actually enters mute mode).
+  * @note  To exit from mute mode, HAL_MultiProcessor_DisableMuteMode() API must be called.
+  * @param huart: UART handle.
+  * @retval None
+  */
+void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart)
+{
+  __HAL_UART_SEND_REQ(huart, UART_MUTE_MODE_REQUEST);
+}
+
+/**
+  * @brief  Enable the UART transmitter and disable the UART receiver.
+  * @param  huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart)
+{
+  /* Process Locked */
+  __HAL_LOCK(huart);
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Clear TE and RE bits */
+  CLEAR_BIT(huart->Instance->CR1, (USART_CR1_TE | USART_CR1_RE));
+  /* Enable the USART's transmit interface by setting the TE bit in the USART CR1 register */
+  SET_BIT(huart->Instance->CR1, USART_CR1_TE);
+
+  huart->State= HAL_UART_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(huart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Enable the UART receiver and disable the UART transmitter.
+  * @param  huart: UART handle.
+  * @retval HAL status.
+  */
+HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart)
+{
+  /* Process Locked */
+  __HAL_LOCK(huart);
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Clear TE and RE bits */
+  CLEAR_BIT(huart->Instance->CR1, (USART_CR1_TE | USART_CR1_RE));
+  /* Enable the USART's receive interface by setting the RE bit in the USART CR1 register */
+  SET_BIT(huart->Instance->CR1, USART_CR1_RE);
+
+  huart->State = HAL_UART_STATE_READY;
+  /* Process Unlocked */
+  __HAL_UNLOCK(huart);
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  Transmit break characters.
+  * @param  huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart)
+{
+  /* Check the parameters */
+  assert_param(IS_UART_INSTANCE(huart->Instance));
+
+  /* Process Locked */
+  __HAL_LOCK(huart);
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Send break characters */
+  huart->Instance->RQR |= UART_SENDBREAK_REQUEST;
+
+  huart->State = HAL_UART_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(huart);
+
+  return HAL_OK;
+}
+
+
+/**
+  * @}
+  */
+
+/** @defgroup UART_Exported_Functions_Group4 Peripheral State and Error functions
+ *  @brief   UART Peripheral State functions
+ *
+@verbatim
+  ==============================================================================
+            ##### Peripheral State and Error functions #####
+  ==============================================================================
+    [..]
+    This subsection provides functions allowing to :
+      (+) Return the UART handle state.
+      (+) Return the UART handle error code
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Return the UART handle state.
+  * @param  huart : pointer to a UART_HandleTypeDef structure that contains
+  *              the configuration information for the specified UART.
+  * @retval HAL state
+  */
+HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart)
+{
+  return huart->State;
+}
+
+/**
+* @brief  Return the UART handle error code.
+* @param  huart : pointer to a UART_HandleTypeDef structure that contains
+  *              the configuration information for the specified UART.
+* @retval UART Error Code
+*/
+uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart)
+{
+  return huart->ErrorCode;
+}
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @defgroup UART_Private_Functions UART Private Functions
+  * @{
+  */
+
+/**
+  * @brief Configure the UART peripheral.
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart)
+{
+  uint32_t tmpreg                     = 0x00000000;
+  UART_ClockSourceTypeDef clocksource = UART_CLOCKSOURCE_UNDEFINED;
+  uint16_t brrtemp                    = 0x0000;
+  uint16_t usartdiv                   = 0x0000;
+  HAL_StatusTypeDef ret               = HAL_OK;
+
+  /* Check the parameters */
+  assert_param(IS_UART_BAUDRATE(huart->Init.BaudRate));
+  assert_param(IS_UART_WORD_LENGTH(huart->Init.WordLength));
+  if(UART_INSTANCE_LOWPOWER(huart))
+  {
+    assert_param(IS_LPUART_STOPBITS(huart->Init.StopBits));  
+  }
+  else
+  {
+    assert_param(IS_UART_STOPBITS(huart->Init.StopBits));
+    assert_param(IS_UART_ONE_BIT_SAMPLE(huart->Init.OneBitSampling));
+  }
+
+  assert_param(IS_UART_PARITY(huart->Init.Parity));
+  assert_param(IS_UART_MODE(huart->Init.Mode));
+  assert_param(IS_UART_HARDWARE_FLOW_CONTROL(huart->Init.HwFlowCtl));
+  assert_param(IS_UART_OVERSAMPLING(huart->Init.OverSampling));
+
+
+  /*-------------------------- USART CR1 Configuration -----------------------*/
+  /* Clear M, PCE, PS, TE, RE and OVER8 bits and configure
+   *  the UART Word Length, Parity, Mode and oversampling:
+   *  set the M bits according to huart->Init.WordLength value
+   *  set PCE and PS bits according to huart->Init.Parity value
+   *  set TE and RE bits according to huart->Init.Mode value
+   *  set OVER8 bit according to huart->Init.OverSampling value */
+  tmpreg = (uint32_t)huart->Init.WordLength | huart->Init.Parity | huart->Init.Mode | huart->Init.OverSampling ;
+  MODIFY_REG(huart->Instance->CR1, UART_CR1_FIELDS, tmpreg);
+
+  /*-------------------------- USART CR2 Configuration -----------------------*/
+  /* Configure the UART Stop Bits: Set STOP[13:12] bits according
+   * to huart->Init.StopBits value */
+  MODIFY_REG(huart->Instance->CR2, USART_CR2_STOP, huart->Init.StopBits);
+
+  /*-------------------------- USART CR3 Configuration -----------------------*/
+  /* Configure
+   * - UART HardWare Flow Control: set CTSE and RTSE bits according
+   *   to huart->Init.HwFlowCtl value
+   * - one-bit sampling method versus three samples' majority rule according
+   *   to huart->Init.OneBitSampling (not applicable to LPUART) */
+  tmpreg = (uint32_t)huart->Init.HwFlowCtl;
+  if (!(UART_INSTANCE_LOWPOWER(huart)))
+  {
+    tmpreg |= huart->Init.OneBitSampling;
+  }
+  MODIFY_REG(huart->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE | USART_CR3_ONEBIT), tmpreg);
+
+  /*-------------------------- USART BRR Configuration -----------------------*/
+  UART_GETCLOCKSOURCE(huart, clocksource);
+
+  /* Check LPUART instance */
+  if(UART_INSTANCE_LOWPOWER(huart))
+  {
+    /* Retrieve frequency clock */
+    tmpreg = 0;
+
+    switch (clocksource)
+    {
+    case UART_CLOCKSOURCE_PCLK1:
+      tmpreg = HAL_RCC_GetPCLK1Freq();
+      break;
+    case UART_CLOCKSOURCE_HSI:
+      tmpreg = (uint32_t) HSI_VALUE;
+      break;
+    case UART_CLOCKSOURCE_SYSCLK:
+      tmpreg = HAL_RCC_GetSysClockFreq();
+      break;
+    case UART_CLOCKSOURCE_LSE:
+      tmpreg = (uint32_t) LSE_VALUE;
+      break;
+    case UART_CLOCKSOURCE_UNDEFINED:
+    default:
+        ret = HAL_ERROR;
+      break;
+    }
+
+    /* if proper clock source reported */
+    if (tmpreg != 0)
+    {
+      /* ensure that Frequency clock is in the range [3 * baudrate, 4096 * baudrate] */
+      if ( (tmpreg < (3 * huart->Init.BaudRate) ) ||
+           (tmpreg > (4096 * huart->Init.BaudRate) ))
+      {
+        ret = HAL_ERROR;
+      }
+      else
+      {
+        switch (clocksource)
+        {
+        case UART_CLOCKSOURCE_PCLK1:
+            tmpreg = (uint32_t)(UART_DIV_LPUART(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate));
+          break;
+        case UART_CLOCKSOURCE_HSI:
+            tmpreg = (uint32_t)(UART_DIV_LPUART(HSI_VALUE, huart->Init.BaudRate));
+          break;
+        case UART_CLOCKSOURCE_SYSCLK:
+            tmpreg = (uint32_t)(UART_DIV_LPUART(HAL_RCC_GetSysClockFreq(), huart->Init.BaudRate));
+          break;
+        case UART_CLOCKSOURCE_LSE:
+            tmpreg = (uint32_t)(UART_DIV_LPUART(LSE_VALUE, huart->Init.BaudRate));
+          break;
+        case UART_CLOCKSOURCE_UNDEFINED:
+        default:
+            ret = HAL_ERROR;
+          break;
+        }
+   
+        if ((tmpreg >= UART_LPUART_BRR_MIN) && (tmpreg <= UART_LPUART_BRR_MAX))
+        {
+           huart->Instance->BRR = tmpreg;
+        }
+        else
+        {
+          ret = HAL_ERROR;
+        }
+      }  /*   if ( (tmpreg < (3 * huart->Init.BaudRate) ) || (tmpreg > (4096 * huart->Init.BaudRate) )) */
+    } /* if (tmpreg != 0) */
+  }
+  /* Check UART Over Sampling to set Baud Rate Register */
+  else if (huart->Init.OverSampling == UART_OVERSAMPLING_8)
+  {
+    switch (clocksource)
+    {
+    case UART_CLOCKSOURCE_PCLK1:
+        usartdiv = (uint16_t)(UART_DIV_SAMPLING8(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate));
+      break;
+    case UART_CLOCKSOURCE_PCLK2:
+        usartdiv = (uint16_t)(UART_DIV_SAMPLING8(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate));
+      break;
+    case UART_CLOCKSOURCE_HSI:
+        usartdiv = (uint16_t)(UART_DIV_SAMPLING8(HSI_VALUE, huart->Init.BaudRate));
+      break;
+    case UART_CLOCKSOURCE_SYSCLK:
+        usartdiv = (uint16_t)(UART_DIV_SAMPLING8(HAL_RCC_GetSysClockFreq(), huart->Init.BaudRate));
+      break;
+    case UART_CLOCKSOURCE_LSE:
+        usartdiv = (uint16_t)(UART_DIV_SAMPLING8(LSE_VALUE, huart->Init.BaudRate));
+      break;
+      case UART_CLOCKSOURCE_UNDEFINED:
+    default:
+        ret = HAL_ERROR;
+      break;
+    }
+
+    brrtemp = usartdiv & 0xFFF0;
+    brrtemp |= (uint16_t)((usartdiv & (uint16_t)0x000F) >> 1U);
+    huart->Instance->BRR = brrtemp;
+  }
+  else
+  {
+    switch (clocksource)
+    {
+    case UART_CLOCKSOURCE_PCLK1:
+        huart->Instance->BRR = (uint16_t)(UART_DIV_SAMPLING16(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate));
+      break;
+    case UART_CLOCKSOURCE_PCLK2:
+        huart->Instance->BRR = (uint16_t)(UART_DIV_SAMPLING16(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate));
+      break;
+    case UART_CLOCKSOURCE_HSI:
+        huart->Instance->BRR = (uint16_t)(UART_DIV_SAMPLING16(HSI_VALUE, huart->Init.BaudRate));
+      break;
+    case UART_CLOCKSOURCE_SYSCLK:
+        huart->Instance->BRR = (uint16_t)(UART_DIV_SAMPLING16(HAL_RCC_GetSysClockFreq(), huart->Init.BaudRate));
+      break;
+    case UART_CLOCKSOURCE_LSE:
+        huart->Instance->BRR = (uint16_t)(UART_DIV_SAMPLING16(LSE_VALUE, huart->Init.BaudRate));
+      break;
+      case UART_CLOCKSOURCE_UNDEFINED:
+    default:
+        ret = HAL_ERROR;
+      break;
+    }
+  }
+
+  return ret;
+
+}
+
+/**
+  * @brief Configure the UART peripheral advanced features.
+  * @param huart: UART handle.
+  * @retval None
+  */
+void UART_AdvFeatureConfig(UART_HandleTypeDef *huart)
+{
+  /* Check whether the set of advanced features to configure is properly set */
+  assert_param(IS_UART_ADVFEATURE_INIT(huart->AdvancedInit.AdvFeatureInit));
+
+  /* if required, configure TX pin active level inversion */
+  if(HAL_IS_BIT_SET(huart->AdvancedInit.AdvFeatureInit, UART_ADVFEATURE_TXINVERT_INIT))
+  {
+    assert_param(IS_UART_ADVFEATURE_TXINV(huart->AdvancedInit.TxPinLevelInvert));
+    MODIFY_REG(huart->Instance->CR2, USART_CR2_TXINV, huart->AdvancedInit.TxPinLevelInvert);
+  }
+
+  /* if required, configure RX pin active level inversion */
+  if(HAL_IS_BIT_SET(huart->AdvancedInit.AdvFeatureInit, UART_ADVFEATURE_RXINVERT_INIT))
+  {
+    assert_param(IS_UART_ADVFEATURE_RXINV(huart->AdvancedInit.RxPinLevelInvert));
+    MODIFY_REG(huart->Instance->CR2, USART_CR2_RXINV, huart->AdvancedInit.RxPinLevelInvert);
+  }
+
+  /* if required, configure data inversion */
+  if(HAL_IS_BIT_SET(huart->AdvancedInit.AdvFeatureInit, UART_ADVFEATURE_DATAINVERT_INIT))
+  {
+    assert_param(IS_UART_ADVFEATURE_DATAINV(huart->AdvancedInit.DataInvert));
+    MODIFY_REG(huart->Instance->CR2, USART_CR2_DATAINV, huart->AdvancedInit.DataInvert);
+  }
+
+  /* if required, configure RX/TX pins swap */
+  if(HAL_IS_BIT_SET(huart->AdvancedInit.AdvFeatureInit, UART_ADVFEATURE_SWAP_INIT))
+  {
+    assert_param(IS_UART_ADVFEATURE_SWAP(huart->AdvancedInit.Swap));
+    MODIFY_REG(huart->Instance->CR2, USART_CR2_SWAP, huart->AdvancedInit.Swap);
+  }
+
+  /* if required, configure RX overrun detection disabling */
+  if(HAL_IS_BIT_SET(huart->AdvancedInit.AdvFeatureInit, UART_ADVFEATURE_RXOVERRUNDISABLE_INIT))
+  {
+    assert_param(IS_UART_OVERRUN(huart->AdvancedInit.OverrunDisable));
+    MODIFY_REG(huart->Instance->CR3, USART_CR3_OVRDIS, huart->AdvancedInit.OverrunDisable);
+  }
+
+  /* if required, configure DMA disabling on reception error */
+  if(HAL_IS_BIT_SET(huart->AdvancedInit.AdvFeatureInit, UART_ADVFEATURE_DMADISABLEONERROR_INIT))
+  {
+    assert_param(IS_UART_ADVFEATURE_DMAONRXERROR(huart->AdvancedInit.DMADisableonRxError));
+    MODIFY_REG(huart->Instance->CR3, USART_CR3_DDRE, huart->AdvancedInit.DMADisableonRxError);
+  }
+
+  /* if required, configure auto Baud rate detection scheme */
+  if(HAL_IS_BIT_SET(huart->AdvancedInit.AdvFeatureInit, UART_ADVFEATURE_AUTOBAUDRATE_INIT))
+  {
+    assert_param(IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(huart->Instance));
+    assert_param(IS_UART_ADVFEATURE_AUTOBAUDRATE(huart->AdvancedInit.AutoBaudRateEnable));
+    MODIFY_REG(huart->Instance->CR2, USART_CR2_ABREN, huart->AdvancedInit.AutoBaudRateEnable);
+    /* set auto Baudrate detection parameters if detection is enabled */
+    if(huart->AdvancedInit.AutoBaudRateEnable == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE)
+    {
+      assert_param(IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(huart->AdvancedInit.AutoBaudRateMode));
+      MODIFY_REG(huart->Instance->CR2, USART_CR2_ABRMODE, huart->AdvancedInit.AutoBaudRateMode);
+    }
+  }
+
+  /* if required, configure MSB first on communication line */
+  if(HAL_IS_BIT_SET(huart->AdvancedInit.AdvFeatureInit, UART_ADVFEATURE_MSBFIRST_INIT))
+  {
+    assert_param(IS_UART_ADVFEATURE_MSBFIRST(huart->AdvancedInit.MSBFirst));
+    MODIFY_REG(huart->Instance->CR2, USART_CR2_MSBFIRST, huart->AdvancedInit.MSBFirst);
+  }
+}
+
+/**
+  * @brief Check the UART Idle State.
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart)
+{
+  /* Initialize the UART ErrorCode */
+  huart->ErrorCode = HAL_UART_ERROR_NONE;
+
+  /* Check if the Transmitter is enabled */
+  if((huart->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE)
+  {
+    /* Wait until TEACK flag is set */
+    if(UART_WaitOnFlagUntilTimeout(huart, USART_ISR_TEACK, RESET, HAL_UART_TIMEOUT_VALUE) != HAL_OK)
+    {
+      /* Timeout occurred */
+      return HAL_TIMEOUT;
+    }
+  }
+  /* Check if the Receiver is enabled */
+  if((huart->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE)
+  {
+    /* Wait until REACK flag is set */
+    if(UART_WaitOnFlagUntilTimeout(huart, USART_ISR_REACK, RESET,  HAL_UART_TIMEOUT_VALUE) != HAL_OK)
+    {
+      /* Timeout occurred */
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Initialize the UART State */
+  huart->State= HAL_UART_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(huart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief DMA UART transmit process complete callback.
+  * @param hdma: DMA handle.
+  * @retval None
+  */
+static void UART_DMATransmitCplt(DMA_HandleTypeDef *hdma)
+{
+  UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  
+  /* DMA Normal mode */
+  if ( HAL_IS_BIT_CLR(hdma->Instance->CCR, DMA_CCR_CIRC) )
+  {  
+    huart->TxXferCount = 0;
+  
+    /* Disable the DMA transfer for transmit request by resetting the DMAT bit
+    in the UART CR3 register */
+    huart->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_DMAT);
+
+    /* Enable the UART Transmit Complete Interrupt */
+    __HAL_UART_ENABLE_IT(huart, UART_IT_TC);
+  }
+  /* DMA Circular mode */
+  else
+  {
+    HAL_UART_TxCpltCallback(huart);
+  }
+
+}
+
+/**
+  * @brief DMA UART transmit process half complete callback.
+  * @param hdma : DMA handle.
+  * @retval None
+  */
+static void UART_DMATxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  UART_HandleTypeDef* huart = (UART_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+  HAL_UART_TxHalfCpltCallback(huart);
+}
+
+/**
+  * @brief DMA UART receive process complete callback.
+  * @param hdma: DMA handle.
+  * @retval None
+  */
+static void UART_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+  UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  
+  /* DMA Normal mode */
+  if ( HAL_IS_BIT_CLR(hdma->Instance->CCR, DMA_CCR_CIRC) )
+  {
+    huart->RxXferCount = 0;
+
+    /* Disable the DMA transfer for the receiver request by resetting the DMAR bit
+       in the UART CR3 register */
+    huart->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_DMAR);
+
+    /* Check if a transmit Process is ongoing or not */
+    if(huart->State == HAL_UART_STATE_BUSY_TX_RX)
+    {
+      huart->State = HAL_UART_STATE_BUSY_TX;
+    }
+    else
+    {
+      huart->State = HAL_UART_STATE_READY;
+    }
+  }
+  
+  HAL_UART_RxCpltCallback(huart);
+}
+
+/**
+  * @brief  Handle UART Communication Timeout.
+  * @param  huart: UART handle.
+  * @param  Flag: specifies the UART flag to check.
+  * @param  Status: the Flag status (SET or RESET).
+  * @param  Timeout: Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+
+  /* Wait until flag is set */
+  if(Status == RESET)
+  {
+    while(__HAL_UART_GET_FLAG(huart, Flag) == RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
+          __HAL_UART_DISABLE_IT(huart, UART_IT_TXE);
+          __HAL_UART_DISABLE_IT(huart, UART_IT_RXNE);
+          __HAL_UART_DISABLE_IT(huart, UART_IT_PE);
+          __HAL_UART_DISABLE_IT(huart, UART_IT_ERR);
+
+          huart->State= HAL_UART_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(huart);
+
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  else
+  {
+    while(__HAL_UART_GET_FLAG(huart, Flag) != RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
+          __HAL_UART_DISABLE_IT(huart, UART_IT_TXE);
+          __HAL_UART_DISABLE_IT(huart, UART_IT_RXNE);
+          __HAL_UART_DISABLE_IT(huart, UART_IT_PE);
+          __HAL_UART_DISABLE_IT(huart, UART_IT_ERR);
+
+          huart->State= HAL_UART_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(huart);
+
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief DMA UART receive process half complete callback.
+  * @param hdma : DMA handle.
+  * @retval None
+  */
+static void UART_DMARxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  UART_HandleTypeDef* huart = (UART_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+  HAL_UART_RxHalfCpltCallback(huart);
+}
+
+/**
+  * @brief DMA UART communication error callback.
+  * @param hdma: DMA handle.
+  * @retval None
+  */
+static void UART_DMAError(DMA_HandleTypeDef *hdma)
+{
+  UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+  huart->RxXferCount = 0;
+  huart->TxXferCount = 0;
+  huart->State= HAL_UART_STATE_READY;
+  huart->ErrorCode |= HAL_UART_ERROR_DMA;
+  HAL_UART_ErrorCallback(huart);
+}
+
+/**
+  * @brief Send an amount of data in interrupt mode.
+  * @note   Function is called under interruption only, once
+  *         interruptions have been enabled by HAL_UART_Transmit_IT().
+  * @param  huart: UART handle.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart)
+{
+  uint16_t* tmp;
+
+  if ((huart->State == HAL_UART_STATE_BUSY_TX) || (huart->State == HAL_UART_STATE_BUSY_TX_RX))
+  {
+
+    if(huart->TxXferCount == 0)
+    {
+      /* Disable the UART Transmit Data Register Empty Interrupt */
+      __HAL_UART_DISABLE_IT(huart, UART_IT_TXE);
+
+      /* Enable the UART Transmit Complete Interrupt */
+      __HAL_UART_ENABLE_IT(huart, UART_IT_TC);
+
+      return HAL_OK;
+    }
+    else
+    {
+      if ((huart->Init.WordLength == UART_WORDLENGTH_9B) && (huart->Init.Parity == UART_PARITY_NONE))
+      {
+        tmp = (uint16_t*) huart->pTxBuffPtr;
+        huart->Instance->TDR = (*tmp & (uint16_t)0x01FF);
+        huart->pTxBuffPtr += 2;
+      }
+      else
+      {
+        huart->Instance->TDR = (uint8_t)(*huart->pTxBuffPtr++ & (uint8_t)0xFF);
+      }
+
+      huart->TxXferCount--;
+
+      return HAL_OK;
+    }
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+
+/**
+  * @brief  Wrap up transmission in non-blocking mode.
+  * @param  huart: pointer to a UART_HandleTypeDef structure that contains
+  *                the configuration information for the specified UART module.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef UART_EndTransmit_IT(UART_HandleTypeDef *huart)
+{
+  /* Disable the UART Transmit Complete Interrupt */
+  __HAL_UART_DISABLE_IT(huart, UART_IT_TC);
+
+  /* Check if a receive process is ongoing or not */
+  if(huart->State == HAL_UART_STATE_BUSY_TX_RX)
+  {
+    huart->State = HAL_UART_STATE_BUSY_RX;
+  }
+  else
+  {
+    /* Disable the UART Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_UART_DISABLE_IT(huart, UART_IT_ERR);
+
+    huart->State = HAL_UART_STATE_READY;
+  }
+
+  HAL_UART_TxCpltCallback(huart);
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief Receive an amount of data in interrupt mode.
+  * @note   Function is called under interruption only, once
+  *         interruptions have been enabled by HAL_UART_Receive_IT()
+  * @param  huart: UART handle.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart)
+{
+  uint16_t* tmp;
+  uint16_t uhMask = huart->Mask;
+
+  if((huart->State == HAL_UART_STATE_BUSY_RX) || (huart->State == HAL_UART_STATE_BUSY_TX_RX))
+  {
+
+    if ((huart->Init.WordLength == UART_WORDLENGTH_9B) && (huart->Init.Parity == UART_PARITY_NONE))
+    {
+      tmp = (uint16_t*) huart->pRxBuffPtr ;
+      *tmp = (uint16_t)(huart->Instance->RDR & uhMask);
+      huart->pRxBuffPtr +=2;
+    }
+    else
+    {
+      *huart->pRxBuffPtr++ = (uint8_t)(huart->Instance->RDR & (uint8_t)uhMask);
+    }
+
+    if(--huart->RxXferCount == 0)
+    {
+      __HAL_UART_DISABLE_IT(huart, UART_IT_RXNE);
+
+      /* Check if a transmit Process is ongoing or not */
+      if(huart->State == HAL_UART_STATE_BUSY_TX_RX)
+      {
+        huart->State = HAL_UART_STATE_BUSY_TX;
+      }
+      else
+      {
+        /* Disable the UART Parity Error Interrupt */
+        __HAL_UART_DISABLE_IT(huart, UART_IT_PE);
+
+        /* Disable the UART Error Interrupt: (Frame error, noise error, overrun error) */
+        __HAL_UART_DISABLE_IT(huart, UART_IT_ERR);
+
+        huart->State = HAL_UART_STATE_READY;
+      }
+
+      HAL_UART_RxCpltCallback(huart);
+
+      return HAL_OK;
+    }
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_UART_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_uart.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1381 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_uart.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of UART HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_UART_H
+#define __STM32L4xx_HAL_UART_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup UART
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup UART_Exported_Types UART Exported Types
+  * @{
+  */
+
+/**
+  * @brief UART Init Structure definition
+  */
+typedef struct
+{
+  uint32_t BaudRate;                  /*!< This member configures the UART communication baud rate.
+                                           The baud rate register is computed using the following formula:
+                                           - If oversampling is 16 or in LIN mode,
+                                              Baud Rate Register = ((PCLKx) / ((huart->Init.BaudRate)))
+                                           - If oversampling is 8,
+                                           - -  Baud Rate Register[15:4] = ((2 * PCLKx) / ((huart->Init.BaudRate)))[15:4]
+                                           - -  Baud Rate Register[3] =  0
+                                           - -  Baud Rate Register[2:0] =  (((2 * PCLKx) / ((huart->Init.BaudRate)))[3:0]) >> 1      */
+
+  uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
+                                           This parameter can be a value of @ref UARTEx_Word_Length. */
+
+  uint32_t StopBits;                  /*!< Specifies the number of stop bits transmitted.
+                                           This parameter can be a value of @ref UART_Stop_Bits. */
+
+  uint32_t Parity;                    /*!< Specifies the parity mode.
+                                           This parameter can be a value of @ref UART_Parity
+                                           @note When parity is enabled, the computed parity is inserted
+                                                 at the MSB position of the transmitted data (9th bit when
+                                                 the word length is set to 9 data bits; 8th bit when the
+                                                 word length is set to 8 data bits). */
+
+  uint32_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
+                                           This parameter can be a value of @ref UART_Mode. */
+
+  uint32_t HwFlowCtl;                 /*!< Specifies whether the hardware flow control mode is enabled
+                                           or disabled.
+                                           This parameter can be a value of @ref UART_Hardware_Flow_Control. */
+
+  uint32_t OverSampling;              /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to f_PCLK/8).
+                                           This parameter can be a value of @ref UART_Over_Sampling. */
+
+  uint32_t OneBitSampling;            /*!< Specifies whether a single sample or three samples' majority vote is selected.
+                                           Selecting the single sample method increases the receiver tolerance to clock
+                                           deviations. This parameter can be a value of @ref UART_OneBit_Sampling. */
+}UART_InitTypeDef;
+
+/**
+  * @brief  UART Advanced Features initalization structure definition
+  */
+typedef struct
+{
+  uint32_t AdvFeatureInit;        /*!< Specifies which advanced UART features is initialized. Several
+                                       Advanced Features may be initialized at the same time .
+                                       This parameter can be a value of @ref UART_Advanced_Features_Initialization_Type. */
+
+  uint32_t TxPinLevelInvert;      /*!< Specifies whether the TX pin active level is inverted.
+                                       This parameter can be a value of @ref UART_Tx_Inv.  */
+
+  uint32_t RxPinLevelInvert;      /*!< Specifies whether the RX pin active level is inverted.
+                                       This parameter can be a value of @ref UART_Rx_Inv.  */
+
+  uint32_t DataInvert;            /*!< Specifies whether data are inverted (positive/direct logic
+                                       vs negative/inverted logic).
+                                       This parameter can be a value of @ref UART_Data_Inv. */
+
+  uint32_t Swap;                  /*!< Specifies whether TX and RX pins are swapped.
+                                       This parameter can be a value of @ref UART_Rx_Tx_Swap. */
+
+  uint32_t OverrunDisable;        /*!< Specifies whether the reception overrun detection is disabled.
+                                       This parameter can be a value of @ref UART_Overrun_Disable. */
+
+  uint32_t DMADisableonRxError;   /*!< Specifies whether the DMA is disabled in case of reception error.
+                                       This parameter can be a value of @ref UART_DMA_Disable_on_Rx_Error. */
+
+  uint32_t AutoBaudRateEnable;    /*!< Specifies whether auto Baud rate detection is enabled.
+                                       This parameter can be a value of @ref UART_AutoBaudRate_Enable */
+
+  uint32_t AutoBaudRateMode;      /*!< If auto Baud rate detection is enabled, specifies how the rate
+                                       detection is carried out.
+                                       This parameter can be a value of @ref UART_AutoBaud_Rate_Mode. */
+
+  uint32_t MSBFirst;              /*!< Specifies whether MSB is sent first on UART line.
+                                       This parameter can be a value of @ref UART_MSB_First. */
+} UART_AdvFeatureInitTypeDef;
+
+
+
+/**
+  * @brief HAL UART State structures definition
+  */
+typedef enum
+{
+  HAL_UART_STATE_RESET             = 0x00,    /*!< Peripheral is not initialized                      */
+  HAL_UART_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use           */
+  HAL_UART_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing                     */
+  HAL_UART_STATE_BUSY_TX           = 0x12,    /*!< Data Transmission process is ongoing               */
+  HAL_UART_STATE_BUSY_RX           = 0x22,    /*!< Data Reception process is ongoing                  */
+  HAL_UART_STATE_BUSY_TX_RX        = 0x32,    /*!< Data Transmission and Reception process is ongoing */
+  HAL_UART_STATE_TIMEOUT           = 0x03,    /*!< Timeout state                                      */
+  HAL_UART_STATE_ERROR             = 0x04     /*!< Error                                              */
+}HAL_UART_StateTypeDef;
+
+/**
+  * @brief  HAL UART Error Code structure definition
+  */
+typedef enum
+{
+  HAL_UART_ERROR_NONE      = 0x00,    /*!< No error            */
+  HAL_UART_ERROR_PE        = 0x01,    /*!< Parity error        */
+  HAL_UART_ERROR_NE        = 0x02,    /*!< Noise error         */
+  HAL_UART_ERROR_FE        = 0x04,    /*!< frame error         */
+  HAL_UART_ERROR_ORE       = 0x08,    /*!< Overrun error       */
+  HAL_UART_ERROR_DMA       = 0x10     /*!< DMA transfer error  */
+}HAL_UART_ErrorTypeDef;
+
+/**
+  * @brief UART clock sources definition
+  */
+typedef enum
+{
+  UART_CLOCKSOURCE_PCLK1      = 0x00,    /*!< PCLK1 clock source  */
+  UART_CLOCKSOURCE_PCLK2      = 0x01,    /*!< PCLK2 clock source  */
+  UART_CLOCKSOURCE_HSI        = 0x02,    /*!< HSI clock source    */
+  UART_CLOCKSOURCE_SYSCLK     = 0x04,    /*!< SYSCLK clock source */
+  UART_CLOCKSOURCE_LSE        = 0x08,    /*!< LSE clock source       */
+  UART_CLOCKSOURCE_UNDEFINED  = 0x10     /*!< Undefined clock source */
+}UART_ClockSourceTypeDef;
+
+/**
+  * @brief  UART handle Structure definition
+  */
+typedef struct
+{
+  USART_TypeDef            *Instance;        /*!< UART registers base address        */
+
+  UART_InitTypeDef         Init;             /*!< UART communication parameters      */
+
+  UART_AdvFeatureInitTypeDef AdvancedInit;   /*!< UART Advanced Features initialization parameters */
+
+  uint8_t                  *pTxBuffPtr;      /*!< Pointer to UART Tx transfer Buffer */
+
+  uint16_t                 TxXferSize;       /*!< UART Tx Transfer size              */
+
+  uint16_t                 TxXferCount;      /*!< UART Tx Transfer Counter           */
+
+  uint8_t                  *pRxBuffPtr;      /*!< Pointer to UART Rx transfer Buffer */
+
+  uint16_t                 RxXferSize;       /*!< UART Rx Transfer size              */
+
+  uint16_t                 RxXferCount;      /*!< UART Rx Transfer Counter           */
+
+  uint16_t                 Mask;             /*!< UART Rx RDR register mask          */
+
+  DMA_HandleTypeDef        *hdmatx;          /*!< UART Tx DMA Handle parameters      */
+
+  DMA_HandleTypeDef        *hdmarx;          /*!< UART Rx DMA Handle parameters      */
+
+  HAL_LockTypeDef           Lock;            /*!< Locking object                     */
+
+  __IO HAL_UART_StateTypeDef    State;       /*!< UART communication state           */
+
+  __IO uint32_t             ErrorCode;       /*!< UART Error code                    */
+
+}UART_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup UART_Exported_Constants UART Exported Constants
+  * @{
+  */
+
+/** @defgroup UART_Stop_Bits   UART Number of Stop Bits
+  * @{
+  */
+#define UART_STOPBITS_1                     ((uint32_t)0x00000000)                            /*!< UART frame with 1 stop bit    */
+#define UART_STOPBITS_1_5                   ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) /*!< UART frame with 1.5 stop bits */
+#define UART_STOPBITS_2                     ((uint32_t)USART_CR2_STOP_1)                      /*!< UART frame with 2 stop bits   */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Parity  UART Parity
+  * @{
+  */
+#define UART_PARITY_NONE                    ((uint32_t)0x00000000)                         /*!< No parity   */
+#define UART_PARITY_EVEN                    ((uint32_t)USART_CR1_PCE)                      /*!< Even parity */
+#define UART_PARITY_ODD                     ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))     /*!< Odd parity  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
+  * @{
+  */
+#define UART_HWCONTROL_NONE                  ((uint32_t)0x00000000)                           /*!< No hardware control       */
+#define UART_HWCONTROL_RTS                   ((uint32_t)USART_CR3_RTSE)                       /*!< Request To Send           */
+#define UART_HWCONTROL_CTS                   ((uint32_t)USART_CR3_CTSE)                       /*!< Clear To Send             */
+#define UART_HWCONTROL_RTS_CTS               ((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE))    /*!< Request and Clear To Send */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Mode UART Transfer Mode
+  * @{
+  */
+#define UART_MODE_RX                        ((uint32_t)USART_CR1_RE)                    /*!< RX mode        */ 
+#define UART_MODE_TX                        ((uint32_t)USART_CR1_TE)                    /*!< TX mode        */ 
+#define UART_MODE_TX_RX                     ((uint32_t)(USART_CR1_TE |USART_CR1_RE))    /*!< RX and TX mode */ 
+/**
+  * @}
+  */
+
+ /** @defgroup UART_State  UART State
+  * @{
+  */
+#define UART_STATE_DISABLE                  ((uint32_t)0x00000000)          /*!< UART disabled  */
+#define UART_STATE_ENABLE                   ((uint32_t)USART_CR1_UE)        /*!< UART enabled   */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Over_Sampling UART Over Sampling
+  * @{
+  */
+#define UART_OVERSAMPLING_16                ((uint32_t)0x00000000)          /*!< Oversampling by 16 */
+#define UART_OVERSAMPLING_8                 ((uint32_t)USART_CR1_OVER8)     /*!< Oversampling by 8  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method
+  * @{
+  */
+#define UART_ONE_BIT_SAMPLE_DISABLE         ((uint32_t)0x00000000)          /*!< One-bit sampling disable */
+#define UART_ONE_BIT_SAMPLE_ENABLE          ((uint32_t)USART_CR3_ONEBIT)    /*!< One-bit sampling enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_AutoBaud_Rate_Mode    UART Advanced Feature AutoBaud Rate Mode
+  * @{
+  */
+#define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT    ((uint32_t)0x0000)                /*!< Auto Baud rate detection on start bit            */
+#define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE ((uint32_t)USART_CR2_ABRMODE_0)   /*!< Auto Baud rate detection on falling edge         */
+#define UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME   ((uint32_t)USART_CR2_ABRMODE_1)   /*!< Auto Baud rate detection on 0x7F frame detection */    
+#define UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME   ((uint32_t)USART_CR2_ABRMODE)     /*!< Auto Baud rate detection on 0x55 frame detection */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Receiver_TimeOut UART Receiver TimeOut
+  * @{
+  */
+#define UART_RECEIVER_TIMEOUT_DISABLE       ((uint32_t)0x00000000)                  /*!< UART receiver timeout disable */
+#define UART_RECEIVER_TIMEOUT_ENABLE        ((uint32_t)USART_CR2_RTOEN)             /*!< UART receiver timeout enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_LIN    UART Local Interconnection Network mode
+  * @{
+  */
+#define UART_LIN_DISABLE                    ((uint32_t)0x00000000)                 /*!< Local Interconnect Network disable */
+#define UART_LIN_ENABLE                     ((uint32_t)USART_CR2_LINEN)            /*!< Local Interconnect Network enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_LIN_Break_Detection  UART LIN Break Detection
+  * @{
+  */
+#define UART_LINBREAKDETECTLENGTH_10B       ((uint32_t)0x00000000)                /*!< LIN 10-bit break detection length */
+#define UART_LINBREAKDETECTLENGTH_11B       ((uint32_t)USART_CR2_LBDL)            /*!< LIN 11-bit break detection length  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_DMA_Tx    UART DMA Tx
+  * @{
+  */
+#define UART_DMA_TX_DISABLE                 ((uint32_t)0x00000000)                /*!< UART DMA TX disabled */
+#define UART_DMA_TX_ENABLE                  ((uint32_t)USART_CR3_DMAT)            /*!< UART DMA TX enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_DMA_Rx   UART DMA Rx
+  * @{
+  */
+#define UART_DMA_RX_DISABLE                 ((uint32_t)0x0000)                      /*!< UART DMA RX disabled */
+#define UART_DMA_RX_ENABLE                  ((uint32_t)USART_CR3_DMAR)              /*!< UART DMA RX enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Half_Duplex_Selection  UART Half Duplex Selection
+  * @{
+  */
+#define UART_HALF_DUPLEX_DISABLE            ((uint32_t)0x0000)                      /*!< UART half-duplex disabled */
+#define UART_HALF_DUPLEX_ENABLE             ((uint32_t)USART_CR3_HDSEL)             /*!< UART half-duplex enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_WakeUp_Methods   UART WakeUp Methods
+  * @{
+  */
+#define UART_WAKEUPMETHOD_IDLELINE          ((uint32_t)0x00000000)                  /*!< UART wake-up on idle line    */
+#define UART_WAKEUPMETHOD_ADDRESSMARK       ((uint32_t)USART_CR1_WAKE)              /*!< UART wake-up on address mark */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Request_Parameters UART Request Parameters
+  * @{
+  */
+#define UART_AUTOBAUD_REQUEST               ((uint32_t)USART_RQR_ABRRQ)        /*!< Auto-Baud Rate Request      */
+#define UART_SENDBREAK_REQUEST              ((uint32_t)USART_RQR_SBKRQ)        /*!< Send Break Request          */
+#define UART_MUTE_MODE_REQUEST              ((uint32_t)USART_RQR_MMRQ)         /*!< Mute Mode Request           */
+#define UART_RXDATA_FLUSH_REQUEST           ((uint32_t)USART_RQR_RXFRQ)        /*!< Receive Data flush Request  */
+#define UART_TXDATA_FLUSH_REQUEST           ((uint32_t)USART_RQR_TXFRQ)        /*!< Transmit data flush Request */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Advanced_Features_Initialization_Type  UART Advanced Feature Initialization Type
+  * @{
+  */
+#define UART_ADVFEATURE_NO_INIT                 ((uint32_t)0x00000000)          /*!< No advanced feature initialization       */
+#define UART_ADVFEATURE_TXINVERT_INIT           ((uint32_t)0x00000001)          /*!< TX pin active level inversion            */
+#define UART_ADVFEATURE_RXINVERT_INIT           ((uint32_t)0x00000002)          /*!< RX pin active level inversion            */
+#define UART_ADVFEATURE_DATAINVERT_INIT         ((uint32_t)0x00000004)          /*!< Binary data inversion                    */
+#define UART_ADVFEATURE_SWAP_INIT               ((uint32_t)0x00000008)          /*!< TX/RX pins swap                          */
+#define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT   ((uint32_t)0x00000010)          /*!< RX overrun disable                       */
+#define UART_ADVFEATURE_DMADISABLEONERROR_INIT  ((uint32_t)0x00000020)          /*!< DMA disable on Reception Error           */
+#define UART_ADVFEATURE_AUTOBAUDRATE_INIT       ((uint32_t)0x00000040)          /*!< Auto Baud rate detection initialization  */
+#define UART_ADVFEATURE_MSBFIRST_INIT           ((uint32_t)0x00000080)          /*!< Most significant bit sent/received first */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion
+  * @{
+  */
+#define UART_ADVFEATURE_TXINV_DISABLE       ((uint32_t)0x00000000)              /*!< TX pin active level inversion disable */
+#define UART_ADVFEATURE_TXINV_ENABLE        ((uint32_t)USART_CR2_TXINV)         /*!< TX pin active level inversion enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion
+  * @{
+  */
+#define UART_ADVFEATURE_RXINV_DISABLE       ((uint32_t)0x00000000)              /*!< RX pin active level inversion disable */ 
+#define UART_ADVFEATURE_RXINV_ENABLE        ((uint32_t)USART_CR2_RXINV)         /*!< RX pin active level inversion enable  */ 
+/**
+  * @}
+  */
+
+/** @defgroup UART_Data_Inv  UART Advanced Feature Binary Data Inversion
+  * @{
+  */
+#define UART_ADVFEATURE_DATAINV_DISABLE     ((uint32_t)0x00000000)              /*!< Binary data inversion disable */
+#define UART_ADVFEATURE_DATAINV_ENABLE      ((uint32_t)USART_CR2_DATAINV)       /*!< Binary data inversion enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap
+  * @{
+  */
+#define UART_ADVFEATURE_SWAP_DISABLE        ((uint32_t)0x00000000)              /*!< TX/RX pins swap disable */
+#define UART_ADVFEATURE_SWAP_ENABLE         ((uint32_t)USART_CR2_SWAP)          /*!< TX/RX pins swap enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Overrun_Disable  UART Advanced Feature Overrun Disable
+  * @{
+  */
+#define UART_ADVFEATURE_OVERRUN_ENABLE      ((uint32_t)0x00000000)              /*!< RX overrun enable  */ 
+#define UART_ADVFEATURE_OVERRUN_DISABLE     ((uint32_t)USART_CR3_OVRDIS)        /*!< RX overrun disable */ 
+/**
+  * @}
+  */
+
+/** @defgroup UART_AutoBaudRate_Enable  UART Advanced Feature Auto BaudRate Enable
+  * @{
+  */
+#define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE   ((uint32_t)0x00000000)           /*!< RX Auto Baud rate detection enable  */ 
+#define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE    ((uint32_t)USART_CR2_ABREN)      /*!< RX Auto Baud rate detection disable */ 
+/**
+  * @}
+  */
+
+/** @defgroup UART_DMA_Disable_on_Rx_Error   UART Advanced Feature DMA Disable On Rx Error
+  * @{
+  */
+#define UART_ADVFEATURE_DMA_ENABLEONRXERROR    ((uint32_t)0x00000000)           /*!< DMA enable on Reception Error  */
+#define UART_ADVFEATURE_DMA_DISABLEONRXERROR   ((uint32_t)USART_CR3_DDRE)       /*!< DMA disable on Reception Error */
+/**
+  * @}
+  */
+
+/** @defgroup UART_MSB_First   UART Advanced Feature MSB First
+  * @{
+  */
+#define UART_ADVFEATURE_MSBFIRST_DISABLE    ((uint32_t)0x00000000)              /*!< Most significant bit sent/received first disable */
+#define UART_ADVFEATURE_MSBFIRST_ENABLE     ((uint32_t)USART_CR2_MSBFIRST)      /*!< Most significant bit sent/received first enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Stop_Mode_Enable   UART Advanced Feature Stop Mode Enable
+  * @{
+  */
+#define UART_ADVFEATURE_STOPMODE_DISABLE    ((uint32_t)0x00000000)              /*!< UART stop mode disable */
+#define UART_ADVFEATURE_STOPMODE_ENABLE     ((uint32_t)USART_CR1_UESM)          /*!< UART stop mode enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Mute_Mode   UART Advanced Feature Mute Mode Enable
+  * @{
+  */
+#define UART_ADVFEATURE_MUTEMODE_DISABLE    ((uint32_t)0x00000000)              /*!< UART mute mode disable */
+#define UART_ADVFEATURE_MUTEMODE_ENABLE     ((uint32_t)USART_CR1_MME)           /*!< UART mute mode enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_CR2_ADDRESS_LSB_POS    UART Address-matching LSB Position In CR2 Register
+  * @{
+  */
+#define UART_CR2_ADDRESS_LSB_POS            ((uint32_t) 24)                     /*!< UART address-matching LSB position in CR2 register */
+/**
+  * @}
+  */
+
+/** @defgroup UART_WakeUp_from_Stop_Selection   UART WakeUp From Stop Selection
+  * @{
+  */
+#define UART_WAKEUP_ON_ADDRESS              ((uint32_t)0x00000000)              /*!< UART wake-up on address                         */
+#define UART_WAKEUP_ON_STARTBIT             ((uint32_t)USART_CR3_WUS_1)         /*!< UART wake-up on start bit                       */
+#define UART_WAKEUP_ON_READDATA_NONEMPTY    ((uint32_t)USART_CR3_WUS)           /*!< UART wake-up on receive data register not empty */
+/**
+  * @}
+  */
+
+/** @defgroup UART_DriverEnable_Polarity      UART DriverEnable Polarity
+  * @{
+  */
+#define UART_DE_POLARITY_HIGH               ((uint32_t)0x00000000)              /*!< Driver enable signal is active high */
+#define UART_DE_POLARITY_LOW                ((uint32_t)USART_CR3_DEP)           /*!< Driver enable signal is active low  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_CR1_DEAT_ADDRESS_LSB_POS    UART Driver Enable Assertion Time LSB Position In CR1 Register
+  * @{
+  */
+#define UART_CR1_DEAT_ADDRESS_LSB_POS       ((uint32_t) 21)                     /*!< UART Driver Enable assertion time LSB position in CR1 register */
+/**
+  * @}
+  */
+
+/** @defgroup UART_CR1_DEDT_ADDRESS_LSB_POS    UART Driver Enable DeAssertion Time LSB Position In CR1 Register
+  * @{
+  */
+#define UART_CR1_DEDT_ADDRESS_LSB_POS       ((uint32_t) 16)                     /*!< UART Driver Enable de-assertion time LSB position in CR1 register */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Interruption_Mask    UART Interruptions Flag Mask
+  * @{
+  */
+#define UART_IT_MASK                        ((uint32_t)0x001F)                  /*!< UART interruptions flags mask */
+/**
+  * @}
+  */
+
+/** @defgroup UART_TimeOut_Value    UART polling-based communications time-out value
+  * @{
+  */
+#define HAL_UART_TIMEOUT_VALUE              0x1FFFFFF                           /*!< UART polling-based communications time-out value */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Flags     UART Status Flags
+  *        Elements values convention: 0xXXXX
+  *           - 0xXXXX  : Flag mask in the ISR register
+  * @{
+  */
+#define UART_FLAG_REACK                     ((uint32_t)0x00400000)              /*!< UART receive enable acknowledge flag      */
+#define UART_FLAG_TEACK                     ((uint32_t)0x00200000)              /*!< UART transmit enable acknowledge flag     */
+#define UART_FLAG_WUF                       ((uint32_t)0x00100000)              /*!< UART wake-up from stop mode flag          */
+#define UART_FLAG_RWU                       ((uint32_t)0x00080000)              /*!< UART receiver wake-up from mute mode flag */
+#define UART_FLAG_SBKF                      ((uint32_t)0x00040000)              /*!< UART send break flag                      */
+#define UART_FLAG_CMF                       ((uint32_t)0x00020000)              /*!< UART character match flag                 */
+#define UART_FLAG_BUSY                      ((uint32_t)0x00010000)              /*!< UART busy flag                            */
+#define UART_FLAG_ABRF                      ((uint32_t)0x00008000)              /*!< UART auto Baud rate flag                  */
+#define UART_FLAG_ABRE                      ((uint32_t)0x00004000)              /*!< UART uto Baud rate error                  */
+#define UART_FLAG_EOBF                      ((uint32_t)0x00001000)              /*!< UART end of block flag                    */
+#define UART_FLAG_RTOF                      ((uint32_t)0x00000800)              /*!< UART receiver timeout flag                */
+#define UART_FLAG_CTS                       ((uint32_t)0x00000400)              /*!< UART clear to send flag                   */
+#define UART_FLAG_CTSIF                     ((uint32_t)0x00000200)              /*!< UART clear to send interrupt flag         */
+#define UART_FLAG_LBDF                      ((uint32_t)0x00000100)              /*!< UART LIN break detection flag             */
+#define UART_FLAG_TXE                       ((uint32_t)0x00000080)              /*!< UART transmit data register empty         */
+#define UART_FLAG_TC                        ((uint32_t)0x00000040)              /*!< UART transmission complete                */
+#define UART_FLAG_RXNE                      ((uint32_t)0x00000020)              /*!< UART read data register not empty         */
+#define UART_FLAG_IDLE                      ((uint32_t)0x00000010)              /*!< UART idle flag                            */
+#define UART_FLAG_ORE                       ((uint32_t)0x00000008)              /*!< UART overrun error                        */
+#define UART_FLAG_NE                        ((uint32_t)0x00000004)              /*!< UART noise error                          */
+#define UART_FLAG_FE                        ((uint32_t)0x00000002)              /*!< UART frame error                          */
+#define UART_FLAG_PE                        ((uint32_t)0x00000001)              /*!< UART parity error                         */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Interrupt_definition   UART Interrupts Definition
+  *        Elements values convention: 000ZZZZZ0XXYYYYYb
+  *           - YYYYY  : Interrupt source position in the XX register (5bits)
+  *           - XX  : Interrupt source register (2bits)
+  *                 - 01: CR1 register
+  *                 - 10: CR2 register
+  *                 - 11: CR3 register
+  *           - ZZZZZ  : Flag position in the ISR register(5bits)
+  * @{
+  */
+#define UART_IT_PE                          ((uint32_t)0x0028)                  /*!< UART parity error interruption                 */    
+#define UART_IT_TXE                         ((uint32_t)0x0727)                  /*!< UART transmit data register empty interruption */    
+#define UART_IT_TC                          ((uint32_t)0x0626)                  /*!< UART transmission complete interruption        */    
+#define UART_IT_RXNE                        ((uint32_t)0x0525)                  /*!< UART read data register not empty interruption */    
+#define UART_IT_IDLE                        ((uint32_t)0x0424)                  /*!< UART idle interruption                         */                                                               
+#define UART_IT_LBD                         ((uint32_t)0x0846)                  /*!< UART LIN break detection interruption          */                
+#define UART_IT_CTS                         ((uint32_t)0x096A)                  /*!< UART CTS interruption                          */                
+#define UART_IT_CM                          ((uint32_t)0x112E)                  /*!< UART character match interruption              */                
+#define UART_IT_WUF                         ((uint32_t)0x1476)                  /*!< UART wake-up from stop mode interruption       */                
+                                                                                                     
+/*        Elements values convention: 000000000XXYYYYYb                                         
+              - YYYYY  : Interrupt source position in the XX register (5bits)                   
+              - XX  : Interrupt source register (2bits)
+                    - 01: CR1 register
+                    - 10: CR2 register
+                    - 11: CR3 register */
+#define UART_IT_ERR                         ((uint32_t)0x0060)                  /*!< UART error interruption         */   
+                                                                                  
+/*       Elements values convention: 0000ZZZZ00000000b                            
+             - ZZZZ  : Flag position in the ISR register(4bits) */                
+#define UART_IT_ORE                         ((uint32_t)0x0300)                  /*!< UART overrun error interruption */ 
+#define UART_IT_NE                          ((uint32_t)0x0200)                  /*!< UART noise error interruption   */ 
+#define UART_IT_FE                          ((uint32_t)0x0100)                  /*!< UART frame error interruption   */ 
+/**
+  * @}
+  */
+
+/** @defgroup UART_IT_CLEAR_Flags  UART Interruption Clear Flags
+  * @{
+  */
+#define UART_CLEAR_PEF                       USART_ICR_PECF            /*!< Parity Error Clear Flag           */
+#define UART_CLEAR_FEF                       USART_ICR_FECF            /*!< Framing Error Clear Flag          */
+#define UART_CLEAR_NEF                       USART_ICR_NCF             /*!< Noise detected Clear Flag         */
+#define UART_CLEAR_OREF                      USART_ICR_ORECF           /*!< OverRun Error Clear Flag          */
+#define UART_CLEAR_IDLEF                     USART_ICR_IDLECF          /*!< IDLE line detected Clear Flag     */
+#define UART_CLEAR_TCF                       USART_ICR_TCCF            /*!< Transmission Complete Clear Flag  */
+#define UART_CLEAR_LBDF                      USART_ICR_LBDCF           /*!< LIN Break Detection Clear Flag    */
+#define UART_CLEAR_CTSF                      USART_ICR_CTSCF           /*!< CTS Interrupt Clear Flag          */
+#define UART_CLEAR_RTOF                      USART_ICR_RTOCF           /*!< Receiver Time Out Clear Flag      */
+#define UART_CLEAR_EOBF                      USART_ICR_EOBCF           /*!< End Of Block Clear Flag           */
+#define UART_CLEAR_CMF                       USART_ICR_CMCF            /*!< Character Match Clear Flag        */
+#define UART_CLEAR_WUF                       USART_ICR_WUCF            /*!< Wake Up from stop mode Clear Flag */
+/**
+  * @}
+  */
+
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup UART_Exported_Macros UART Exported Macros
+  * @{
+  */
+
+/** @brief Reset UART handle state.
+  * @param  __HANDLE__: UART handle.
+  * @retval None
+  */
+#define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_UART_STATE_RESET)
+
+/** @brief  Flush the UART Data registers.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None  
+  */
+#define __HAL_UART_FLUSH_DRREGISTER(__HANDLE__)  \
+  do{                \
+      SET_BIT((__HANDLE__)->Instance->RQR, UART_RXDATA_FLUSH_REQUEST); \
+      SET_BIT((__HANDLE__)->Instance->RQR, UART_TXDATA_FLUSH_REQUEST); \
+    }  while(0)
+
+/** @brief  Clear the specified UART pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *          This parameter can be any combination of the following values:
+  *            @arg UART_CLEAR_PEF,      Parity Error Clear Flag           
+  *            @arg UART_CLEAR_FEF,      Framing Error Clear Flag          
+  *            @arg UART_CLEAR_NEF,      Noise detected Clear Flag         
+  *            @arg UART_CLEAR_OREF,     OverRun Error Clear Flag          
+  *            @arg UART_CLEAR_IDLEF,    IDLE line detected Clear Flag     
+  *            @arg UART_CLEAR_TCF,      Transmission Complete Clear Flag  
+  *            @arg UART_CLEAR_LBDF,     LIN Break Detection Clear Flag    
+  *            @arg UART_CLEAR_CTSF,     CTS Interrupt Clear Flag          
+  *            @arg UART_CLEAR_RTOF,     Receiver Time Out Clear Flag      
+  *            @arg UART_CLEAR_EOBF,     End Of Block Clear Flag           
+  *            @arg UART_CLEAR_CMF,      Character Match Clear Flag        
+  *            @arg UART_CLEAR_WUF,      Wake Up from stop mode Clear Flag 
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
+
+/** @brief  Clear the UART PE pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_PEFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_PEF)
+
+/** @brief  Clear the UART FE pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_FEFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_FEF)
+
+/** @brief  Clear the UART NE pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_NEFLAG(__HANDLE__)  __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_NEF)
+
+/** @brief  Clear the UART ORE pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_OREFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_OREF)
+
+/** @brief  Clear the UART IDLE pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_IDLEFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_IDLEF)
+
+/** @brief  Check whether the specified UART flag is set or not.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg UART_FLAG_REACK: Receive enable acknowledge flag
+  *            @arg UART_FLAG_TEACK: Transmit enable acknowledge flag
+  *            @arg UART_FLAG_WUF:   Wake up from stop mode flag
+  *            @arg UART_FLAG_RWU:   Receiver wake up flag (if the UART in mute mode)
+  *            @arg UART_FLAG_SBKF:  Send Break flag
+  *            @arg UART_FLAG_CMF:   Character match flag
+  *            @arg UART_FLAG_BUSY:  Busy flag
+  *            @arg UART_FLAG_ABRF:  Auto Baud rate detection flag
+  *            @arg UART_FLAG_ABRE:  Auto Baud rate detection error flag
+  *            @arg UART_FLAG_EOBF:  End of block flag
+  *            @arg UART_FLAG_RTOF:  Receiver timeout flag
+  *            @arg UART_FLAG_CTS:   CTS Change flag
+  *            @arg UART_FLAG_LBD:   LIN Break detection flag
+  *            @arg UART_FLAG_TXE:   Transmit data register empty flag
+  *            @arg UART_FLAG_TC:    Transmission Complete flag
+  *            @arg UART_FLAG_RXNE:  Receive data register not empty flag
+  *            @arg UART_FLAG_IDLE:  Idle Line detection flag
+  *            @arg UART_FLAG_ORE:   OverRun Error flag
+  *            @arg UART_FLAG_NE:    Noise Error flag
+  *            @arg UART_FLAG_FE:    Framing Error flag
+  *            @arg UART_FLAG_PE:    Parity Error flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
+
+/** @brief  Enable the specified UART interrupt.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @param  __INTERRUPT__: specifies the UART interrupt source to enable.
+  *          This parameter can be one of the following values:
+  *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt
+  *            @arg UART_IT_CM:   Character match interrupt
+  *            @arg UART_IT_CTS:  CTS change interrupt
+  *            @arg UART_IT_LBD:  LIN Break detection interrupt
+  *            @arg UART_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg UART_IT_TC:   Transmission complete interrupt
+  *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg UART_IT_IDLE: Idle line detection interrupt
+  *            @arg UART_IT_PE:   Parity Error interrupt
+  *            @arg UART_IT_ERR:  Error interrupt (Frame error, noise error, overrun error)
+  * @retval None
+  */
+#define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__)   (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
+                                                           ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
+                                                           ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))))
+
+
+/** @brief  Disable the specified UART interrupt.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @param  __INTERRUPT__: specifies the UART interrupt source to disable.
+  *          This parameter can be one of the following values:
+  *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt
+  *            @arg UART_IT_CM:   Character match interrupt
+  *            @arg UART_IT_CTS:  CTS change interrupt
+  *            @arg UART_IT_LBD:  LIN Break detection interrupt
+  *            @arg UART_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg UART_IT_TC:   Transmission complete interrupt
+  *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg UART_IT_IDLE: Idle line detection interrupt
+  *            @arg UART_IT_PE:   Parity Error interrupt
+  *            @arg UART_IT_ERR:  Error interrupt (Frame error, noise error, overrun error)
+  * @retval None
+  */
+#define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
+                                                           ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
+                                                           ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))))
+
+/** @brief  Check whether the specified UART interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @param  __IT__: specifies the UART interrupt to check.
+  *          This parameter can be one of the following values:
+  *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt
+  *            @arg UART_IT_CM:   Character match interrupt
+  *            @arg UART_IT_CTS:  CTS change interrupt
+  *            @arg UART_IT_LBD:  LIN Break detection interrupt
+  *            @arg UART_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg UART_IT_TC:   Transmission complete interrupt
+  *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg UART_IT_IDLE: Idle line detection interrupt
+  *            @arg UART_IT_ORE:  OverRun Error interrupt
+  *            @arg UART_IT_NE:   Noise Error interrupt
+  *            @arg UART_IT_FE:   Framing Error interrupt
+  *            @arg UART_IT_PE:   Parity Error interrupt
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_UART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08)))
+
+/** @brief  Check whether the specified UART interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @param  __IT__: specifies the UART interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt
+  *            @arg UART_IT_CM:   Character match interrupt  
+  *            @arg UART_IT_CTS:  CTS change interrupt
+  *            @arg UART_IT_LBD:  LIN Break detection interrupt
+  *            @arg UART_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg UART_IT_TC:   Transmission complete interrupt
+  *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg UART_IT_IDLE: Idle line detection interrupt
+  *            @arg UART_IT_ORE:  OverRun Error interrupt
+  *            @arg UART_IT_NE:   Noise Error interrupt
+  *            @arg UART_IT_FE:   Framing Error interrupt
+  *            @arg UART_IT_PE:   Parity Error interrupt
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5U) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5U) == 2)? \
+                                                       (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << (((uint16_t)(__IT__)) & UART_IT_MASK)))
+
+/** @brief  Clear the specified UART ISR flag, in setting the proper ICR register flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @param  __IT_CLEAR__: specifies the interrupt clear register flag that needs to be set
+  *                       to clear the corresponding interrupt
+  *          This parameter can be one of the following values:
+  *            @arg UART_CLEAR_PEF: Parity Error Clear Flag
+  *            @arg UART_CLEAR_FEF: Framing Error Clear Flag
+  *            @arg UART_CLEAR_NEF: Noise detected Clear Flag
+  *            @arg UART_CLEAR_OREF: OverRun Error Clear Flag
+  *            @arg UART_CLEAR_IDLEF: IDLE line detected Clear Flag
+  *            @arg UART_CLEAR_TCF: Transmission Complete Clear Flag
+  *            @arg UART_CLEAR_LBDF: LIN Break Detection Clear Flag
+  *            @arg UART_CLEAR_CTSF: CTS Interrupt Clear Flag
+  *            @arg UART_CLEAR_RTOF: Receiver Time Out Clear Flag
+  *            @arg UART_CLEAR_EOBF: End Of Block Clear Flag
+  *            @arg UART_CLEAR_CMF: Character Match Clear Flag
+  *            @arg UART_CLEAR_WUF:  Wake Up from stop mode Clear Flag
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
+
+/** @brief  Set a specific UART request flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @param  __REQ__: specifies the request flag to set
+  *          This parameter can be one of the following values:
+  *            @arg UART_AUTOBAUD_REQUEST: Auto-Baud Rate Request
+  *            @arg UART_SENDBREAK_REQUEST: Send Break Request
+  *            @arg UART_MUTE_MODE_REQUEST: Mute Mode Request
+  *            @arg UART_RXDATA_FLUSH_REQUEST: Receive Data flush Request
+  *            @arg UART_TXDATA_FLUSH_REQUEST: Transmit data flush Request
+  * @retval None
+  */
+#define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint32_t)(__REQ__))
+
+/** @brief  Enable the UART one bit sample method.
+  * @param  __HANDLE__: specifies the UART Handle.  
+  * @retval None
+  */     
+#define __HAL_UART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
+
+/** @brief  Disable the UART one bit sample method.
+  * @param  __HANDLE__: specifies the UART Handle.  
+  * @retval None
+  */      
+#define __HAL_UART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT))
+
+/** @brief  Enable UART.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_ENABLE(__HANDLE__)                   ((__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)
+
+/** @brief  Disable UART.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_DISABLE(__HANDLE__)                  ((__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)
+
+/** @brief  Enable CTS flow control.
+  * @note   This macro allows to enable CTS hardware flow control for a given UART instance, 
+  *         without need to call HAL_UART_Init() function.
+  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
+  * @note   As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
+  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
+  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
+  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
+  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).                                                                                                                  
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_HWCONTROL_CTS_ENABLE(__HANDLE__)        \
+  do{                                                      \
+    SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE);  \
+    (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_CTSE;        \
+  } while(0)
+
+/** @brief  Disable CTS flow control.
+  * @note   This macro allows to disable CTS hardware flow control for a given UART instance, 
+  *         without need to call HAL_UART_Init() function.
+  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
+  * @note   As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
+  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
+  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
+  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
+  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). 
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_HWCONTROL_CTS_DISABLE(__HANDLE__)        \
+  do{                                                       \
+    CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
+    (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE);      \
+  } while(0)
+
+/** @brief  Enable RTS flow control.
+  * @note   This macro allows to enable RTS hardware flow control for a given UART instance, 
+  *         without need to call HAL_UART_Init() function.
+  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
+  * @note   As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
+  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
+  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
+  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
+  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). 
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_HWCONTROL_RTS_ENABLE(__HANDLE__)       \
+  do{                                                     \
+    SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \
+    (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_RTSE;       \
+  } while(0)
+
+/** @brief  Disable RTS flow control.
+  * @note   This macro allows to disable RTS hardware flow control for a given UART instance, 
+  *         without need to call HAL_UART_Init() function.
+  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
+  * @note   As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
+  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
+  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
+  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
+  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). 
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_HWCONTROL_RTS_DISABLE(__HANDLE__)       \
+  do{                                                      \
+    CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\
+    (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE);     \
+  } while(0)
+
+/**
+  * @}
+  */
+
+/* Private macros --------------------------------------------------------*/
+/** @defgroup UART_Private_Macros   UART Private Macros
+  * @{
+  */
+/** @brief  BRR division operation to set BRR register with LPUART.
+  * @param  __PCLK__: LPUART clock.
+  * @param  __BAUD__: Baud rate set by the user.
+  * @retval Division result
+  */
+#define UART_DIV_LPUART(__PCLK__, __BAUD__)                (((uint64_t)(__PCLK__)*256)/((__BAUD__)))
+
+/** @brief  BRR division operation to set BRR register in 8-bit oversampling mode.
+  * @param  __PCLK__: UART clock.
+  * @param  __BAUD__: Baud rate set by the user.
+  * @retval Division result
+  */
+#define UART_DIV_SAMPLING8(__PCLK__, __BAUD__)             (((__PCLK__)*2)/((__BAUD__)))
+
+/** @brief  BRR division operation to set BRR register in 16-bit oversampling mode.
+  * @param  __PCLK__: UART clock.
+  * @param  __BAUD__: Baud rate set by the user.
+  * @retval Division result
+  */
+#define UART_DIV_SAMPLING16(__PCLK__, __BAUD__)             (((__PCLK__))/((__BAUD__)))
+
+/** @brief  Check whether or not UART instance is Low Power UART.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval SET (instance is LPUART) or RESET (instance isn't LPUART)
+  */
+#define UART_INSTANCE_LOWPOWER(__HANDLE__) (((__HANDLE__)->Instance == LPUART1) ? SET : RESET )
+
+/** @brief  Check UART Baud rate.
+  * @param  __BAUDRATE__: Baudrate specified by the user.
+  *         The maximum Baud Rate is derived from the maximum clock on L4 (i.e. 80 MHz)
+  *         divided by the smallest oversampling used on the USART (i.e. 8)
+  * @retval SET (__BAUDRATE__ is valid) or RESET (__BAUDRATE__ is invalid)
+  */
+#define IS_UART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 10000001)
+
+/** @brief  Check UART assertion time.
+  * @param  __TIME__: 5-bit value assertion time.
+  * @retval Test result (TRUE or FALSE).
+  */
+#define IS_UART_ASSERTIONTIME(__TIME__)    ((__TIME__) <= 0x1F)
+
+/** @brief  Check UART deassertion time.
+  * @param  __TIME__: 5-bit value deassertion time.
+  * @retval Test result (TRUE or FALSE).
+  */
+#define IS_UART_DEASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1F)
+
+/**
+  * @brief Ensure that UART frame number of stop bits is valid.
+  * @param __STOPBITS__: UART frame number of stop bits. 
+  * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
+  */ 
+#define IS_UART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_1) || \
+                                        ((__STOPBITS__) == UART_STOPBITS_2) || \
+                                        ((__STOPBITS__) == UART_STOPBITS_1_5))
+
+/**
+  * @brief Ensure that UART frame parity is valid.
+  * @param __PARITY__: UART frame parity. 
+  * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
+  */ 
+#define IS_UART_PARITY(__PARITY__) (((__PARITY__) == UART_PARITY_NONE) || \
+                                    ((__PARITY__) == UART_PARITY_EVEN) || \
+                                    ((__PARITY__) == UART_PARITY_ODD))
+
+/**
+  * @brief Ensure that UART hardware flow control is valid.
+  * @param __CONTROL__: UART hardware flow control. 
+  * @retval SET (__CONTROL__ is valid) or RESET (__CONTROL__ is invalid)
+  */ 
+#define IS_UART_HARDWARE_FLOW_CONTROL(__CONTROL__)\
+                                   (((__CONTROL__) == UART_HWCONTROL_NONE) || \
+                                    ((__CONTROL__) == UART_HWCONTROL_RTS)  || \
+                                    ((__CONTROL__) == UART_HWCONTROL_CTS)  || \
+                                    ((__CONTROL__) == UART_HWCONTROL_RTS_CTS))
+
+/**
+  * @brief Ensure that UART communication mode is valid.
+  * @param __MODE__: UART communication mode. 
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */ 
+#define IS_UART_MODE(__MODE__) ((((__MODE__) & (~((uint32_t)(UART_MODE_TX_RX)))) == (uint32_t)0x00) && ((__MODE__) != (uint32_t)0x00))
+
+/**
+  * @brief Ensure that UART state is valid.
+  * @param __STATE__: UART state. 
+  * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid)
+  */ 
+#define IS_UART_STATE(__STATE__) (((__STATE__) == UART_STATE_DISABLE) || \
+                                  ((__STATE__) == UART_STATE_ENABLE))
+
+/**
+  * @brief Ensure that UART oversampling is valid.
+  * @param __SAMPLING__: UART oversampling. 
+  * @retval SET (__SAMPLING__ is valid) or RESET (__SAMPLING__ is invalid)
+  */ 
+#define IS_UART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == UART_OVERSAMPLING_16) || \
+                                            ((__SAMPLING__) == UART_OVERSAMPLING_8))
+
+/**
+  * @brief Ensure that UART frame sampling is valid.
+  * @param __ONEBIT__: UART frame sampling. 
+  * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid)
+  */
+#define IS_UART_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == UART_ONE_BIT_SAMPLE_DISABLE) || \
+                                            ((__ONEBIT__) == UART_ONE_BIT_SAMPLE_ENABLE))
+
+/**
+  * @brief Ensure that UART auto Baud rate detection mode is valid.
+  * @param __MODE__: UART auto Baud rate detection mode. 
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(__MODE__)  (((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT)    || \
+                                                        ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE) || \
+                                                        ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME)   || \
+                                                        ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME))
+
+/**
+  * @brief Ensure that UART receiver timeout setting is valid.
+  * @param __TIMEOUT__: UART receiver timeout setting. 
+  * @retval SET (__TIMEOUT__ is valid) or RESET (__TIMEOUT__ is invalid)
+  */
+#define IS_UART_RECEIVER_TIMEOUT(__TIMEOUT__) (((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_DISABLE) || \
+                                               ((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_ENABLE))
+
+/**
+  * @brief Ensure that UART LIN state is valid.
+  * @param __LIN__: UART LIN state. 
+  * @retval SET (__LIN__ is valid) or RESET (__LIN__ is invalid)
+  */
+#define IS_UART_LIN(__LIN__)        (((__LIN__) == UART_LIN_DISABLE) || \
+                                     ((__LIN__) == UART_LIN_ENABLE))
+
+/**
+  * @brief Ensure that UART LIN break detection length is valid.
+  * @param __LENGTH__: UART LIN break detection length. 
+  * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
+  */
+#define IS_UART_LIN_BREAK_DETECT_LENGTH(__LENGTH__) (((__LENGTH__) == UART_LINBREAKDETECTLENGTH_10B) || \
+                                                     ((__LENGTH__) == UART_LINBREAKDETECTLENGTH_11B))
+
+/**
+  * @brief Ensure that UART DMA TX state is valid.
+  * @param __DMATX__: UART DMA TX state. 
+  * @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid)
+  */
+#define IS_UART_DMA_TX(__DMATX__)     (((__DMATX__) == UART_DMA_TX_DISABLE) || \
+                                       ((__DMATX__) == UART_DMA_TX_ENABLE))
+
+/**
+  * @brief Ensure that UART DMA RX state is valid.
+  * @param __DMARX__: UART DMA RX state. 
+  * @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid)
+  */
+#define IS_UART_DMA_RX(__DMARX__)     (((__DMARX__) == UART_DMA_RX_DISABLE) || \
+                                       ((__DMARX__) == UART_DMA_RX_ENABLE))
+
+/**
+  * @brief Ensure that UART half-duplex state is valid.
+  * @param __HDSEL__: UART half-duplex state. 
+  * @retval SET (__HDSEL__ is valid) or RESET (__HDSEL__ is invalid)
+  */
+#define IS_UART_HALF_DUPLEX(__HDSEL__)     (((__HDSEL__) == UART_HALF_DUPLEX_DISABLE) || \
+                                            ((__HDSEL__) == UART_HALF_DUPLEX_ENABLE))
+
+/**
+  * @brief Ensure that UART wake-up method is valid.
+  * @param __WAKEUP__: UART wake-up method . 
+  * @retval SET (__WAKEUP__ is valid) or RESET (__WAKEUP__ is invalid)
+  */
+#define IS_UART_WAKEUPMETHOD(__WAKEUP__) (((__WAKEUP__) == UART_WAKEUPMETHOD_IDLELINE) || \
+                                          ((__WAKEUP__) == UART_WAKEUPMETHOD_ADDRESSMARK))
+
+/**
+  * @brief Ensure that UART request parameter is valid.
+  * @param __PARAM__: UART request parameter. 
+  * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid)
+  */
+#define IS_UART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == UART_AUTOBAUD_REQUEST)     || \
+                                              ((__PARAM__) == UART_SENDBREAK_REQUEST)    || \
+                                              ((__PARAM__) == UART_MUTE_MODE_REQUEST)    || \
+                                              ((__PARAM__) == UART_RXDATA_FLUSH_REQUEST) || \
+                                              ((__PARAM__) == UART_TXDATA_FLUSH_REQUEST))
+
+/**
+  * @brief Ensure that UART advanced features initialization is valid.
+  * @param __INIT__: UART advanced features initialization. 
+  * @retval SET (__INIT__ is valid) or RESET (__INIT__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_INIT(__INIT__)   ((__INIT__) <= (UART_ADVFEATURE_NO_INIT                | \
+                                                            UART_ADVFEATURE_TXINVERT_INIT          | \
+                                                            UART_ADVFEATURE_RXINVERT_INIT          | \
+                                                            UART_ADVFEATURE_DATAINVERT_INIT        | \
+                                                            UART_ADVFEATURE_SWAP_INIT              | \
+                                                            UART_ADVFEATURE_RXOVERRUNDISABLE_INIT  | \
+                                                            UART_ADVFEATURE_DMADISABLEONERROR_INIT | \
+                                                            UART_ADVFEATURE_AUTOBAUDRATE_INIT      | \
+                                                            UART_ADVFEATURE_MSBFIRST_INIT))
+
+/**
+  * @brief Ensure that UART frame TX inversion setting is valid.
+  * @param __TXINV__: UART frame TX inversion setting. 
+  * @retval SET (__TXINV__ is valid) or RESET (__TXINV__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_TXINV(__TXINV__) (((__TXINV__) == UART_ADVFEATURE_TXINV_DISABLE) || \
+                                             ((__TXINV__) == UART_ADVFEATURE_TXINV_ENABLE))
+
+/**
+  * @brief Ensure that UART frame RX inversion setting is valid.
+  * @param __RXINV__: UART frame RX inversion setting. 
+  * @retval SET (__RXINV__ is valid) or RESET (__RXINV__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_RXINV(__RXINV__) (((__RXINV__) == UART_ADVFEATURE_RXINV_DISABLE) || \
+                                             ((__RXINV__) == UART_ADVFEATURE_RXINV_ENABLE))
+
+/**
+  * @brief Ensure that UART frame data inversion setting is valid.
+  * @param __DATAINV__: UART frame data inversion setting. 
+  * @retval SET (__DATAINV__ is valid) or RESET (__DATAINV__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_DATAINV(__DATAINV__) (((__DATAINV__) == UART_ADVFEATURE_DATAINV_DISABLE) || \
+                                                 ((__DATAINV__) == UART_ADVFEATURE_DATAINV_ENABLE))
+
+/**
+  * @brief Ensure that UART frame RX/TX pins swap setting is valid.
+  * @param __SWAP__: UART frame RX/TX pins swap setting. 
+  * @retval SET (__SWAP__ is valid) or RESET (__SWAP__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_SWAP(__SWAP__) (((__SWAP__) == UART_ADVFEATURE_SWAP_DISABLE) || \
+                                           ((__SWAP__) == UART_ADVFEATURE_SWAP_ENABLE))
+
+/**
+  * @brief Ensure that UART frame overrun setting is valid.
+  * @param __OVERRUN__: UART frame overrun setting. 
+  * @retval SET (__OVERRUN__ is valid) or RESET (__OVERRUN__ is invalid)
+  */
+#define IS_UART_OVERRUN(__OVERRUN__)     (((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_ENABLE) || \
+                                          ((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_DISABLE))
+
+/**
+  * @brief Ensure that UART auto Baud rate state is valid.
+  * @param __AUTOBAUDRATE__: UART auto Baud rate state. 
+  * @retval SET (__AUTOBAUDRATE__ is valid) or RESET (__AUTOBAUDRATE__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_AUTOBAUDRATE(__AUTOBAUDRATE__)  (((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) || \
+                                                            ((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE))
+
+/**
+  * @brief Ensure that UART DMA enabling or disabling on error setting is valid.
+  * @param __DMA__: UART DMA enabling or disabling on error setting. 
+  * @retval SET (__DMA__ is valid) or RESET (__DMA__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_DMAONRXERROR(__DMA__)  (((__DMA__) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) || \
+                                                   ((__DMA__) == UART_ADVFEATURE_DMA_DISABLEONRXERROR))
+
+/**
+  * @brief Ensure that UART frame MSB first setting is valid.
+  * @param __MSBFIRST__: UART frame MSB first setting. 
+  * @retval SET (__MSBFIRST__ is valid) or RESET (__MSBFIRST__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_MSBFIRST(__MSBFIRST__) (((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_DISABLE) || \
+                                                   ((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_ENABLE))
+
+/**
+  * @brief Ensure that UART stop mode state is valid.
+  * @param __STOPMODE__: UART stop mode state. 
+  * @retval SET (__STOPMODE__ is valid) or RESET (__STOPMODE__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_STOPMODE(__STOPMODE__) (((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_DISABLE) || \
+                                                   ((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_ENABLE))
+
+/**
+  * @brief Ensure that UART mute mode state is valid.
+  * @param __MUTE__: UART mute mode state. 
+  * @retval SET (__MUTE__ is valid) or RESET (__MUTE__ is invalid)
+  */
+#define IS_UART_MUTE_MODE(__MUTE__)       (((__MUTE__) == UART_ADVFEATURE_MUTEMODE_DISABLE) || \
+                                           ((__MUTE__) == UART_ADVFEATURE_MUTEMODE_ENABLE))
+
+/**
+  * @brief Ensure that UART wake-up selection is valid.
+  * @param __WAKE__: UART wake-up selection. 
+  * @retval SET (__WAKE__ is valid) or RESET (__WAKE__ is invalid)
+  */
+#define IS_UART_WAKEUP_SELECTION(__WAKE__) (((__WAKE__) == UART_WAKEUP_ON_ADDRESS) || \
+                                            ((__WAKE__) == UART_WAKEUP_ON_STARTBIT) || \
+                                            ((__WAKE__) == UART_WAKEUP_ON_READDATA_NONEMPTY))
+
+/**
+  * @brief Ensure that UART driver enable polarity is valid.
+  * @param __POLARITY__: UART driver enable polarity. 
+  * @retval SET (__POLARITY__ is valid) or RESET (__POLARITY__ is invalid)
+  */
+#define IS_UART_DE_POLARITY(__POLARITY__)    (((__POLARITY__) == UART_DE_POLARITY_HIGH) || \
+                                              ((__POLARITY__) == UART_DE_POLARITY_LOW))
+
+/**
+  * @brief Ensure that LPUART frame number of stop bits is valid.
+  * @param __STOPBITS__: LPUART frame number of stop bits. 
+  * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
+  */ 
+#define IS_LPUART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_1) || \
+                                          ((__STOPBITS__) == UART_STOPBITS_2))
+
+/**
+  * @}
+  */
+
+/* Include UART HAL Extended module */
+#include "stm32l4xx_hal_uart_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup UART_Exported_Functions UART Exported Functions
+  * @{
+  */
+
+/** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ****************************/
+HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength);
+HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod);
+HAL_StatusTypeDef HAL_UART_DeInit (UART_HandleTypeDef *huart);
+void HAL_UART_MspInit(UART_HandleTypeDef *huart);
+void HAL_UART_MspDeInit(UART_HandleTypeDef *huart);
+
+/**
+  * @}
+  */
+
+/** @addtogroup UART_Exported_Functions_Group2 IO operation functions
+  * @{
+  */
+
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart);
+void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
+void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);
+void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
+void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);
+void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
+void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
+
+/**
+  * @}
+  */
+
+/** @addtogroup UART_Exported_Functions_Group3 Peripheral Control functions
+  * @{
+  */
+
+/* Peripheral Control functions  ************************************************/
+HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_MultiProcessor_EnableMuteMode(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_MultiProcessor_DisableMuteMode(UART_HandleTypeDef *huart);
+void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart);
+
+/**
+  * @}
+  */
+
+/** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Error functions
+  * @{
+  */
+
+/* Peripheral State and Errors functions  **************************************************/
+HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
+uint32_t              HAL_UART_GetError(UART_HandleTypeDef *huart);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private functions -----------------------------------------------------------*/
+/** @addtogroup UART_Private_Functions UART Private Functions
+  * @{
+  */
+
+HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_UART_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_uart_ex.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,457 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_uart_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Extended UART HAL module driver.
+  *          This file provides firmware functions to manage the following extended
+  *          functionalities of the Universal Asynchronous Receiver Transmitter Peripheral (UART).
+  *           + Initialization and de-initialization functions
+  *           + Peripheral Control functions
+  *
+  *
+  @verbatim
+  ==============================================================================
+               ##### UART peripheral extended features  #####
+  ==============================================================================
+
+    (#) Declare a UART_HandleTypeDef handle structure.
+
+    (#) For the UART RS485 Driver Enable mode, initialize the UART registers
+        by calling the HAL_RS485Ex_Init() API.
+
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup UARTEx UARTEx
+  * @brief UART Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_UART_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup UARTEx_Private_Functions UARTEx Private Functions
+  * @{
+  */
+static void UARTEx_Wakeup_AddressConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup UARTEx_Exported_Functions  UARTEx Exported Functions
+  * @{
+  */
+
+/** @defgroup UARTEx_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @brief    Extended Initialization and Configuration Functions
+  *
+@verbatim
+===============================================================================
+            ##### Initialization and Configuration functions #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to initialize the USARTx or the UARTy
+    in asynchronous mode.
+      (+) For the asynchronous mode the parameters below can be configured:
+        (++) Baud Rate
+        (++) Word Length
+        (++) Stop Bit
+        (++) Parity: If the parity is enabled, then the MSB bit of the data written
+             in the data register is transmitted but is changed by the parity bit.
+             Depending on the frame length defined by the  M1 and M0 bits (7-bit,
+             8-bit or 9-bit),
+             the possible UART frame formats are as listed in the following table:
+            
+            (+++)    Table 1. UART frame format.              
+            (+++)   +-----------------------------------------------------------------------+
+            (+++)   |  M1 bit |  M0 bit |  PCE bit  |             UART frame                |
+            (+++)   |---------|---------|-----------|---------------------------------------|
+            (+++)   |    0    |    0    |    0      |    | SB |    8 bit data   | STB |     |
+            (+++)   |---------|---------|-----------|---------------------------------------|
+            (+++)   |    0    |    0    |    1      |    | SB | 7 bit data | PB | STB |     |
+            (+++)   |---------|---------|-----------|---------------------------------------|
+            (+++)   |    0    |    1    |    0      |    | SB |    9 bit data   | STB |     |
+            (+++)   |---------|---------|-----------|---------------------------------------|
+            (+++)   |    0    |    1    |    1      |    | SB | 8 bit data | PB | STB |     |
+            (+++)   |---------|---------|-----------|---------------------------------------|
+            (+++)   |    1    |    0    |    0      |    | SB |    7 bit data   | STB |     |
+            (+++)   |---------|---------|-----------|---------------------------------------|
+            (+++)   |    1    |    0    |    1      |    | SB | 6 bit data | PB | STB |     |
+            (+++)   +-----------------------------------------------------------------------+
+        (++) Hardware flow control
+        (++) Receiver/transmitter modes
+        (++) Over Sampling Method
+        (++) One-Bit Sampling Method
+      (+) For the asynchronous mode, the following advanced features can be configured as well:
+        (++) TX and/or RX pin level inversion
+        (++) data logical level inversion
+        (++) RX and TX pins swap
+        (++) RX overrun detection disabling
+        (++) DMA disabling on RX error
+        (++) MSB first on communication line
+        (++) auto Baud rate detection
+    [..]
+    The HAL_RS485Ex_Init() API follows the UART RS485 mode configuration
+     procedures (details for the procedures are available in reference manual).
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Initialize the RS485 Driver enable feature according to the specified
+  *         parameters in the UART_InitTypeDef and creates the associated handle.
+  * @param huart: UART handle.
+  * @param Polarity: select the driver enable polarity.
+  *        This parameter can be one of the following values:
+  *          @arg UART_DE_POLARITY_HIGH: DE signal is active high
+  *          @arg UART_DE_POLARITY_LOW: DE signal is active low
+  * @param AssertionTime: Driver Enable assertion time:
+  *                         5-bit value defining the time between the activation of the DE (Driver Enable)
+  *                         signal and the beginning of the start bit. It is expressed in sample time
+  *                         units (1/8 or 1/16 bit time, depending on the oversampling rate)
+  * @param DeassertionTime: Driver Enable deassertion time:
+  *                         5-bit value defining the time between the end of the last stop bit, in a
+  *                         transmitted message, and the de-activation of the DE (Driver Enable) signal.
+  *                         It is expressed in sample time units (1/8 or 1/16 bit time, depending on the
+  *                         oversampling rate).
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime, uint32_t DeassertionTime)
+{
+  uint32_t temp = 0x0;
+
+  /* Check the UART handle allocation */
+  if(huart == NULL)
+  {
+    return HAL_ERROR;
+  }
+  /* Check the Driver Enable UART instance */
+  assert_param(IS_UART_DRIVER_ENABLE_INSTANCE(huart->Instance));
+
+  /* Check the Driver Enable polarity */
+  assert_param(IS_UART_DE_POLARITY(Polarity));
+
+  /* Check the Driver Enable assertion time */
+  assert_param(IS_UART_ASSERTIONTIME(AssertionTime));
+
+  /* Check the Driver Enable deassertion time */
+  assert_param(IS_UART_DEASSERTIONTIME(DeassertionTime));
+
+  if(huart->State == HAL_UART_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    huart->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK, CORTEX */
+    HAL_UART_MspInit(huart);
+  }
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  __HAL_UART_DISABLE(huart);
+
+  /* Set the UART Communication parameters */
+  if (UART_SetConfig(huart) == HAL_ERROR)
+  {
+    return HAL_ERROR;
+  }
+
+  if(huart->AdvancedInit.AdvFeatureInit != UART_ADVFEATURE_NO_INIT)
+  {
+    UART_AdvFeatureConfig(huart);
+  }
+
+  /* Enable the Driver Enable mode by setting the DEM bit in the CR3 register */
+  SET_BIT(huart->Instance->CR3, USART_CR3_DEM);
+
+  /* Set the Driver Enable polarity */
+  MODIFY_REG(huart->Instance->CR3, USART_CR3_DEP, Polarity);
+
+  /* Set the Driver Enable assertion and deassertion times */
+  temp = (AssertionTime << UART_CR1_DEAT_ADDRESS_LSB_POS);
+  temp |= (DeassertionTime << UART_CR1_DEDT_ADDRESS_LSB_POS);
+  MODIFY_REG(huart->Instance->CR1, (USART_CR1_DEDT|USART_CR1_DEAT), temp);
+
+  /* Enable the Peripheral */
+  __HAL_UART_ENABLE(huart);
+
+  /* TEACK and/or REACK to check before moving huart->State to Ready */
+  return (UART_CheckIdleState(huart));
+}
+
+
+/**
+  * @}
+  */
+
+/** @defgroup UARTEx_Exported_Functions_Group3 Peripheral Control functions
+  * @brief    Extended Peripheral Control functions
+ *
+@verbatim
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ ===============================================================================
+    [..] This section provides the following functions:
+     (+) HAL_UARTEx_EnableClockStopMode() API enables the UART clock (HSI or LSE only) during stop mode
+     (+) HAL_UARTEx_DisableClockStopMode() API disables the above functionality
+     (+) HAL_MultiProcessorEx_AddressLength_Set() API optionally sets the UART node address
+         detection length to more than 4 bits for multiprocessor address mark wake up.
+     (+) HAL_UARTEx_StopModeWakeUpSourceConfig() API defines the wake-up from stop mode
+         trigger: address match, Start Bit detection or RXNE bit status.
+     (+) HAL_UARTEx_EnableStopMode() API enables the UART to wake up the MCU from stop mode
+     (+) HAL_UARTEx_DisableStopMode() API disables the above functionality
+     (+) HAL_UARTEx_WakeupCallback() called upon UART wakeup interrupt
+
+
+@endverbatim
+  * @{
+  */
+
+
+
+
+/**
+  * @brief By default in multiprocessor mode, when the wake up method is set
+  *        to address mark, the UART handles only 4-bit long addresses detection;
+  *        this API allows to enable longer addresses detection (6-, 7- or 8-bit
+  *        long).
+  * @note  Addresses detection lengths are: 6-bit address detection in 7-bit data mode, 
+  *        7-bit address detection in 8-bit data mode, 8-bit address detection in 9-bit data mode.
+  * @param huart: UART handle.
+  * @param AddressLength: this parameter can be one of the following values:
+  *          @arg UART_ADDRESS_DETECT_4B: 4-bit long address
+  *          @arg UART_ADDRESS_DETECT_7B: 6-, 7- or 8-bit long address
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength)
+{
+  /* Check the UART handle allocation */
+  if(huart == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the address length parameter */
+  assert_param(IS_UART_ADDRESSLENGTH_DETECT(AddressLength));
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  __HAL_UART_DISABLE(huart);
+
+  /* Set the address length */
+  MODIFY_REG(huart->Instance->CR2, USART_CR2_ADDM7, AddressLength);
+
+  /* Enable the Peripheral */
+  __HAL_UART_ENABLE(huart);
+
+  /* TEACK and/or REACK to check before moving huart->State to Ready */
+  return (UART_CheckIdleState(huart));
+}
+
+
+/**
+  * @brief Set Wakeup from Stop mode interrupt flag selection.
+  * @param huart: UART handle.
+  * @param WakeUpSelection: address match, Start Bit detection or RXNE bit status.
+  * This parameter can be one of the following values:
+  *      @arg UART_WAKEUP_ON_ADDRESS
+  *      @arg UART_WAKEUP_ON_STARTBIT
+  *      @arg UART_WAKEUP_ON_READDATA_NONEMPTY
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UARTEx_StopModeWakeUpSourceConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection)
+{
+  HAL_StatusTypeDef status = HAL_OK;
+
+  /* check the wake-up from stop mode UART instance */
+  assert_param(IS_UART_WAKEUP_FROMSTOP_INSTANCE(huart->Instance));
+  /* check the wake-up selection parameter */
+  assert_param(IS_UART_WAKEUP_SELECTION(WakeUpSelection.WakeUpEvent));
+
+  /* Process Locked */
+  __HAL_LOCK(huart);
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  __HAL_UART_DISABLE(huart);
+
+  /* Set the wake-up selection scheme */
+  MODIFY_REG(huart->Instance->CR3, USART_CR3_WUS, WakeUpSelection.WakeUpEvent);
+
+  if (WakeUpSelection.WakeUpEvent == UART_WAKEUP_ON_ADDRESS)
+  {
+    UARTEx_Wakeup_AddressConfig(huart, WakeUpSelection);
+  }
+
+  /* Enable the Peripheral */
+  __HAL_UART_ENABLE(huart);
+
+  /* Wait until REACK flag is set */
+  if(UART_WaitOnFlagUntilTimeout(huart, USART_ISR_REACK, RESET, HAL_UART_TIMEOUT_VALUE) != HAL_OK)
+  {
+    status = HAL_TIMEOUT;
+  }
+  else
+  {
+    /* Initialize the UART State */
+    huart->State = HAL_UART_STATE_READY;
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(huart);
+
+  return status;
+}
+
+
+/**
+  * @brief Enable UART Stop Mode.
+  * @note The UART is able to wake up the MCU from Stop 1 mode as long as UART clock is HSI or LSE.
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UARTEx_EnableStopMode(UART_HandleTypeDef *huart)
+{
+  /* Process Locked */
+  __HAL_LOCK(huart);
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Set UESM bit */
+  SET_BIT(huart->Instance->CR1, USART_CR1_UESM);
+
+  huart->State = HAL_UART_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(huart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Disable UART Stop Mode.
+  * @param huart: UART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_UARTEx_DisableStopMode(UART_HandleTypeDef *huart)
+{
+  /* Process Locked */
+  __HAL_LOCK(huart);
+
+  huart->State = HAL_UART_STATE_BUSY;
+
+  /* Clear UESM bit */
+  CLEAR_BIT(huart->Instance->CR1, USART_CR1_UESM);
+
+  huart->State = HAL_UART_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(huart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief UART wakeup from Stop mode callback.
+  * @param huart: UART handle.
+  * @retval None
+  */
+ __weak void HAL_UARTEx_WakeupCallback(UART_HandleTypeDef *huart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_UARTEx_WakeupCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup UARTEx_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief Initialize the UART wake-up from stop mode parameters when triggered by address detection.
+  * @param huart: UART handle.
+  * @param WakeUpSelection: UART wake up from stop mode parameters.
+  * @retval None
+  */
+static void UARTEx_Wakeup_AddressConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection)
+{
+  assert_param(IS_UART_ADDRESSLENGTH_DETECT(WakeUpSelection.AddressLength));
+
+  /* Set the USART address length */
+  MODIFY_REG(huart->Instance->CR2, USART_CR2_ADDM7, WakeUpSelection.AddressLength);
+
+  /* Set the USART address node */
+  MODIFY_REG(huart->Instance->CR2, USART_CR2_ADD, ((uint32_t)WakeUpSelection.Address << UART_CR2_ADDRESS_LSB_POS));
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_UART_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_uart_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,372 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_uart_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of UART HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_UART_EX_H
+#define __STM32L4xx_HAL_UART_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup UARTEx
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup UARTEx_Exported_Types UARTEx Exported Types
+  * @{
+  */
+
+/**
+  * @brief  UART wake up from stop mode parameters
+  */
+typedef struct
+{
+  uint32_t WakeUpEvent;        /*!< Specifies which event will activat the Wakeup from Stop mode flag (WUF).
+                                    This parameter can be a value of @ref UART_WakeUp_from_Stop_Selection.
+                                    If set to UART_WAKEUP_ON_ADDRESS, the two other fields below must
+                                    be filled up. */
+
+  uint16_t AddressLength;      /*!< Specifies whether the address is 4 or 7-bit long.
+                                    This parameter can be a value of @ref UARTEx_WakeUp_Address_Length.  */
+
+  uint8_t Address;             /*!< UART/USART node address (7-bit long max). */
+} UART_WakeUpTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup UARTEx_Exported_Constants UARTEx Exported Constants
+  * @{
+  */
+
+/** @defgroup UARTEx_Word_Length UART Word Length
+  * @{
+  */
+#define UART_WORDLENGTH_7B                  ((uint32_t)USART_CR1_M1)   /*!< 7-bit long UART frame */
+#define UART_WORDLENGTH_8B                  ((uint32_t)0x00000000)     /*!< 8-bit long UART frame */
+#define UART_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M0)   /*!< 9-bit long UART frame */
+/**
+  * @}
+  */
+
+/** @defgroup UARTEx_WakeUp_Address_Length UART Extended WakeUp Address Length
+  * @{
+  */
+#define UART_ADDRESS_DETECT_4B              ((uint32_t)0x00000000)       /*!< 4-bit long wake-up address */
+#define UART_ADDRESS_DETECT_7B              ((uint32_t)USART_CR2_ADDM7)  /*!< 7-bit long wake-up address */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup UARTEx_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup UARTEx_Exported_Functions_Group1
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ****************************/
+HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime, uint32_t DeassertionTime);
+
+/**
+  * @}
+  */
+
+/* IO operation functions *****************************************************/
+
+/** @addtogroup UARTEx_Exported_Functions_Group3
+  * @{
+  */
+
+/* Peripheral Control functions  **********************************************/
+HAL_StatusTypeDef HAL_UARTEx_StopModeWakeUpSourceConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection);
+HAL_StatusTypeDef HAL_UARTEx_EnableStopMode(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_UARTEx_DisableStopMode(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength);
+void HAL_UARTEx_WakeupCallback(UART_HandleTypeDef *huart);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup UARTEx_Private_Macros UARTEx Private Macros
+  * @{
+  */
+
+/** @brief  Report the UART clock source.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @param  __CLOCKSOURCE__: output variable.
+  * @retval UART clocking source, written in __CLOCKSOURCE__.
+  */
+#define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__)       \
+  do {                                                        \
+    if((__HANDLE__)->Instance == USART1)                      \
+    {                                                         \
+       switch(__HAL_RCC_GET_USART1_SOURCE())                  \
+       {                                                      \
+        case RCC_USART1CLKSOURCE_PCLK2:                       \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2;         \
+          break;                                              \
+        case RCC_USART1CLKSOURCE_HSI:                         \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_USART1CLKSOURCE_SYSCLK:                      \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_USART1CLKSOURCE_LSE:                         \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+    else if((__HANDLE__)->Instance == USART2)                 \
+    {                                                         \
+       switch(__HAL_RCC_GET_USART2_SOURCE())                  \
+       {                                                      \
+        case RCC_USART2CLKSOURCE_PCLK1:                       \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
+          break;                                              \
+        case RCC_USART2CLKSOURCE_HSI:                         \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_USART2CLKSOURCE_SYSCLK:                      \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_USART2CLKSOURCE_LSE:                         \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+    else if((__HANDLE__)->Instance == USART3)                 \
+    {                                                         \
+       switch(__HAL_RCC_GET_USART3_SOURCE())                  \
+       {                                                      \
+        case RCC_USART3CLKSOURCE_PCLK1:                       \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
+          break;                                              \
+        case RCC_USART3CLKSOURCE_HSI:                         \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_USART3CLKSOURCE_SYSCLK:                      \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_USART3CLKSOURCE_LSE:                         \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+    else if((__HANDLE__)->Instance == UART4)                  \
+    {                                                         \
+       switch(__HAL_RCC_GET_UART4_SOURCE())                   \
+       {                                                      \
+        case RCC_UART4CLKSOURCE_PCLK1:                        \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
+          break;                                              \
+        case RCC_UART4CLKSOURCE_HSI:                          \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_UART4CLKSOURCE_SYSCLK:                       \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_UART4CLKSOURCE_LSE:                          \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+    else if ((__HANDLE__)->Instance == UART5)                 \
+    {                                                         \
+       switch(__HAL_RCC_GET_UART5_SOURCE())                   \
+       {                                                      \
+        case RCC_UART5CLKSOURCE_PCLK1:                        \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
+          break;                                              \
+        case RCC_UART5CLKSOURCE_HSI:                          \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_UART5CLKSOURCE_SYSCLK:                       \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_UART5CLKSOURCE_LSE:                          \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+    else if((__HANDLE__)->Instance == LPUART1)                \
+    {                                                         \
+       switch(__HAL_RCC_GET_LPUART1_SOURCE())                 \
+       {                                                      \
+        case RCC_LPUART1CLKSOURCE_PCLK1:                      \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
+          break;                                              \
+        case RCC_LPUART1CLKSOURCE_HSI:                        \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
+          break;                                              \
+        case RCC_LPUART1CLKSOURCE_SYSCLK:                     \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
+          break;                                              \
+        case RCC_LPUART1CLKSOURCE_LSE:                        \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
+          break;                                              \
+        default:                                              \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
+          break;                                              \
+       }                                                      \
+    }                                                         \
+  } while(0)
+
+/** @brief  Report the UART mask to apply to retrieve the received data
+  *         according to the word length and to the parity bits activation.
+  * @note   If PCE = 1, the parity bit is not included in the data extracted
+  *         by the reception API().
+  *         This masking operation is not carried out in the case of
+  *         DMA transfers.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None, the mask to apply to UART RDR register is stored in (__HANDLE__)->Mask field.
+  */
+#define UART_MASK_COMPUTATION(__HANDLE__)                             \
+  do {                                                                \
+  if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_9B)            \
+  {                                                                   \
+     if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE)               \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x01FF ;                                 \
+     }                                                                \
+     else                                                             \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x00FF ;                                 \
+     }                                                                \
+  }                                                                   \
+  else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_8B)       \
+  {                                                                   \
+     if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE)               \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x00FF ;                                 \
+     }                                                                \
+     else                                                             \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x007F ;                                 \
+     }                                                                \
+  }                                                                   \
+  else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_7B)       \
+  {                                                                   \
+     if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE)               \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x007F ;                                 \
+     }                                                                \
+     else                                                             \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x003F ;                                 \
+     }                                                                \
+  }                                                                   \
+} while(0)
+
+
+/**
+  * @brief Ensure that UART frame length is valid.
+  * @param __LENGTH__: UART frame length. 
+  * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
+  */
+#define IS_UART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == UART_WORDLENGTH_7B) || \
+                                         ((__LENGTH__) == UART_WORDLENGTH_8B) || \
+                                         ((__LENGTH__) == UART_WORDLENGTH_9B))
+
+/**
+  * @brief Ensure that UART wake-up address length is valid.
+  * @param __ADDRESS__: UART wake-up address length. 
+  * @retval SET (__ADDRESS__ is valid) or RESET (__ADDRESS__ is invalid)
+  */
+#define IS_UART_ADDRESSLENGTH_DETECT(__ADDRESS__) (((__ADDRESS__) == UART_ADDRESS_DETECT_4B) || \
+                                                   ((__ADDRESS__) == UART_ADDRESS_DETECT_7B))
+
+/**
+  * @}
+  */
+
+/* Private functions ---------------------------------------------------------*/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_UART_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_usart.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1817 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_usart.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   USART HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Universal Synchronous/Asynchronous Receiver Transmitter
+  *          Peripheral (USART).
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral Control functions
+  *           + Peripheral State and Error functions
+  *
+  @verbatim
+ ===============================================================================
+                        ##### How to use this driver #####
+ ===============================================================================
+    [..]
+      The USART HAL driver can be used as follows:
+
+      (#) Declare a USART_HandleTypeDef handle structure (eg. USART_HandleTypeDef husart).
+      (#) Initialize the USART low level resources by implementing the HAL_USART_MspInit() API:
+          (++) Enable the USARTx interface clock.
+          (++) USART pins configuration:
+            (+++) Enable the clock for the USART GPIOs.
+            (+++) Configure these USART pins as alternate function pull-up.
+          (++) NVIC configuration if you need to use interrupt process (HAL_USART_Transmit_IT(),
+                HAL_USART_Receive_IT() and HAL_USART_TransmitReceive_IT() APIs):
+            (+++) Configure the USARTx interrupt priority.
+            (+++) Enable the NVIC USART IRQ handle.
+            (++) USART interrupts handling:
+              -@@-   The specific USART interrupts (Transmission complete interrupt,
+                  RXNE interrupt and Error Interrupts) will be managed using the macros
+                  __HAL_USART_ENABLE_IT() and __HAL_USART_DISABLE_IT() inside the transmit and receive process.
+          (++) DMA Configuration if you need to use DMA process (HAL_USART_Transmit_DMA()
+               HAL_USART_Receive_DMA() and HAL_USART_TransmitReceive_DMA() APIs):
+            (+++) Declare a DMA handle structure for the Tx/Rx channel.
+            (+++) Enable the DMAx interface clock.
+            (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters.
+            (+++) Configure the DMA Tx/Rx channel.
+            (+++) Associate the initialized DMA handle to the USART DMA Tx/Rx handle.
+            (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel.
+
+      (#) Program the Baud Rate, Word Length, Stop Bit, Parity, Hardware
+          flow control and Mode (Receiver/Transmitter) in the husart handle Init structure.
+
+      (#) Initialize the USART registers by calling the HAL_USART_Init() API:
+          (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
+               by calling the customized HAL_USART_MspInit(&husart) API.
+
+    [..]
+     (@) To configure and enable/disable the USART to wake up the MCU from stop mode, resort to UART API's
+        HAL_UARTEx_StopModeWakeUpSourceConfig(), HAL_UARTEx_EnableStopMode() and                 
+        HAL_UARTEx_DisableStopMode() in casting the USART handle to UART type UART_HandleTypeDef.                
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup USART USART
+  * @brief HAL USART Synchronous module driver
+  * @{
+  */
+
+#ifdef HAL_USART_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup USART_Private_Constants USART Private Constants
+  * @{
+  */
+#define USART_DUMMY_DATA          ((uint16_t) 0xFFFF)           /*!< USART transmitted dummy data                     */
+#define USART_TEACK_REACK_TIMEOUT ((uint32_t) 1000)             /*!< USART TX or RX enable acknowledge time-out value */
+#define USART_CR1_FIELDS          ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | \
+                                              USART_CR1_TE | USART_CR1_RE  | USART_CR1_OVER8))    /*!< USART CR1 fields of parameters set by USART_SetConfig API */
+#define USART_CR2_FIELDS          ((uint32_t)(USART_CR2_CPHA | USART_CR2_CPOL | \
+                                              USART_CR2_CLKEN | USART_CR2_LBCL | USART_CR2_STOP)) /*!< USART CR2 fields of parameters set by USART_SetConfig API */
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @addtogroup USART_Private_Functions
+  * @{
+  */
+static void USART_DMATransmitCplt(DMA_HandleTypeDef *hdma);
+static void USART_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
+static void USART_DMATxHalfCplt(DMA_HandleTypeDef *hdma);
+static void USART_DMARxHalfCplt(DMA_HandleTypeDef *hdma);
+static void USART_DMAError(DMA_HandleTypeDef *hdma);
+static HAL_StatusTypeDef USART_WaitOnFlagUntilTimeout(USART_HandleTypeDef *husart, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+static HAL_StatusTypeDef USART_SetConfig(USART_HandleTypeDef *husart);
+static HAL_StatusTypeDef USART_CheckIdleState(USART_HandleTypeDef *husart);
+static HAL_StatusTypeDef USART_Transmit_IT(USART_HandleTypeDef *husart);
+static HAL_StatusTypeDef USART_EndTransmit_IT(USART_HandleTypeDef *husart);
+static HAL_StatusTypeDef USART_Receive_IT(USART_HandleTypeDef *husart);
+static HAL_StatusTypeDef USART_TransmitReceive_IT(USART_HandleTypeDef *husart);
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup USART_Exported_Functions USART Exported Functions
+  * @{
+  */
+
+/** @defgroup USART_Exported_Functions_Group1 Initialization and de-initialization functions
+  *  @brief    Initialization and Configuration functions
+  *
+@verbatim
+ ===============================================================================
+            ##### Initialization and Configuration functions #####
+ ===============================================================================
+    [..]
+    This subsection provides a set of functions allowing to initialize the USART
+    in asynchronous and in synchronous modes.
+      (+) For the asynchronous mode only these parameters can be configured:
+        (++) Baud Rate
+        (++) Word Length
+        (++) Stop Bit
+        (++) Parity: If the parity is enabled, then the MSB bit of the data written
+             in the data register is transmitted but is changed by the parity bit.
+             Depending on the frame length defined by the M1 and M0 bits (7-bit,
+             8-bit or 9-bit), the possible USART frame formats are as listed in the
+             following table:
+
+            (+++)    Table 1. USART frame format.   
+            (+++)    +-----------------------------------------------------------------------+
+            (+++)    |  M1 bit |  M0 bit |  PCE bit  |            USART frame                |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    0    |    0      |    | SB |    8 bit data   | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    0    |    1      |    | SB | 7 bit data | PB | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    1    |    0      |    | SB |    9 bit data   | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    0    |    1    |    1      |    | SB | 8 bit data | PB | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    1    |    0    |    0      |    | SB |    7 bit data   | STB |     |
+            (+++)    |---------|---------|-----------|---------------------------------------|
+            (+++)    |    1    |    0    |    1      |    | SB | 6 bit data | PB | STB |     |
+            (+++)    +-----------------------------------------------------------------------+
+        (++) USART polarity
+        (++) USART phase
+        (++) USART LastBit
+        (++) Receiver/transmitter modes
+
+    [..]
+    The HAL_USART_Init() function follows the USART  synchronous configuration
+    procedure (details for the procedure are available in reference manual).
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the USART mode according to the specified
+  *         parameters in the USART_InitTypeDef and initialize the associated handle.
+  * @param husart: USART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart)
+{
+  /* Check the USART handle allocation */
+  if(husart == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_USART_INSTANCE(husart->Instance));
+
+  if(husart->State == HAL_USART_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    husart->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware : GPIO, CLOCK */
+    HAL_USART_MspInit(husart);
+  }
+
+  husart->State = HAL_USART_STATE_BUSY;
+
+  /* Disable the Peripheral */
+  __HAL_USART_DISABLE(husart);
+
+  /* Set the Usart Communication parameters */
+  if (USART_SetConfig(husart) == HAL_ERROR)
+  {
+    return HAL_ERROR;
+  }
+
+  /* In Synchronous mode, the following bits must be kept cleared:
+  - LINEN bit in the USART_CR2 register
+  - HDSEL, SCEN and IREN bits in the USART_CR3 register.*/
+  husart->Instance->CR2 &= ~USART_CR2_LINEN;
+  husart->Instance->CR3 &= ~(USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN);
+
+  /* Enable the Peripheral */
+  __HAL_USART_ENABLE(husart);
+
+  /* TEACK and/or REACK to check before moving husart->State to Ready */
+  return (USART_CheckIdleState(husart));
+}
+
+/**
+  * @brief DeInitialize the USART peripheral.
+  * @param husart: USART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart)
+{
+   /* Check the USART handle allocation */
+  if(husart == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_USART_INSTANCE(husart->Instance));
+
+  husart->State = HAL_USART_STATE_BUSY;
+
+  husart->Instance->CR1 = 0x0;
+  husart->Instance->CR2 = 0x0;
+  husart->Instance->CR3 = 0x0;
+
+  /* DeInit the low level hardware */
+  HAL_USART_MspDeInit(husart);
+
+  husart->ErrorCode = HAL_USART_ERROR_NONE;
+  husart->State = HAL_USART_STATE_RESET;
+
+  /* Process Unlock */
+  __HAL_UNLOCK(husart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Initialize the USART MSP.
+  * @param husart: USART handle.
+  * @retval None
+  */
+ __weak void HAL_USART_MspInit(USART_HandleTypeDef *husart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_USART_MspInit can be implemented in the user file
+   */
+}
+
+/**
+  * @brief DeInitialize the USART MSP.
+  * @param husart: USART handle.
+  * @retval None
+  */
+ __weak void HAL_USART_MspDeInit(USART_HandleTypeDef *husart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_USART_MspDeInit can be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup USART_Exported_Functions_Group2 IO operation functions
+  *  @brief   USART Transmit and Receive functions
+  *
+@verbatim
+ ===============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================
+    [..] This subsection provides a set of functions allowing to manage the USART synchronous
+    data transfers.
+
+    [..] The USART supports master mode only: it cannot receive or send data related to an input
+         clock (SCLK is always an output).
+
+    (#) There are two modes of transfer:
+       (++) Blocking mode: The communication is performed in polling mode.
+            The HAL status of all data processing is returned by the same function
+            after finishing transfer.
+       (++) No-Blocking mode: The communication is performed using Interrupts
+           or DMA, These API's return the HAL status.
+           The end of the data processing will be indicated through the
+           dedicated USART IRQ when using Interrupt mode or the DMA IRQ when
+           using DMA mode.
+           The HAL_USART_TxCpltCallback(), HAL_USART_RxCpltCallback() and HAL_USART_TxRxCpltCallback() user callbacks
+           will be executed respectively at the end of the transmit or Receive process
+           The HAL_USART_ErrorCallback()user callback will be executed when a communication error is detected
+
+    (#) Blocking mode API's are :
+        (++) HAL_USART_Transmit()in simplex mode
+        (++) HAL_USART_Receive() in full duplex receive only
+        (++) HAL_USART_TransmitReceive() in full duplex mode
+
+    (#) Non-Blocking mode API's with Interrupt are :
+        (++) HAL_USART_Transmit_IT()in simplex mode
+        (++) HAL_USART_Receive_IT() in full duplex receive only
+        (++) HAL_USART_TransmitReceive_IT()in full duplex mode
+        (++) HAL_USART_IRQHandler()
+
+    (#) No-Blocking mode API's  with DMA are :
+        (++) HAL_USART_Transmit_DMA()in simplex mode
+        (++) HAL_USART_Receive_DMA() in full duplex receive only
+        (++) HAL_USART_TransmitReceive_DMA() in full duplex mode
+        (++) HAL_USART_DMAPause()
+        (++) HAL_USART_DMAResume()
+        (++) HAL_USART_DMAStop()
+
+    (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
+        (++) HAL_USART_TxCpltCallback()
+        (++) HAL_USART_RxCpltCallback()
+        (++) HAL_USART_TxHalfCpltCallback()
+        (++) HAL_USART_RxHalfCpltCallback()
+        (++) HAL_USART_ErrorCallback()
+        (++) HAL_USART_TxRxCpltCallback()
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Simplex send an amount of data in blocking mode.
+  * @param husart: USART handle.
+  * @param pTxData: Pointer to data buffer.
+  * @param Size: Amount of data to be sent.
+  * @param Timeout: Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout)
+{
+  uint16_t* tmp;
+
+  if(husart->State == HAL_USART_STATE_READY)
+  {
+    if((pTxData == NULL) || (Size == 0))
+    {
+      return  HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(husart);
+
+    husart->ErrorCode = HAL_USART_ERROR_NONE;
+    husart->State = HAL_USART_STATE_BUSY_TX;
+
+    husart->TxXferSize = Size;
+    husart->TxXferCount = Size;
+
+    /* Check the remaining data to be sent */
+    while(husart->TxXferCount > 0)
+    {
+      husart->TxXferCount--;
+      if(USART_WaitOnFlagUntilTimeout(husart, USART_FLAG_TC, RESET, Timeout) != HAL_OK)
+        {
+          return HAL_TIMEOUT;
+        }
+      if((husart->Init.WordLength == USART_WORDLENGTH_9B) && (husart->Init.Parity == USART_PARITY_NONE))
+      {
+        tmp = (uint16_t*) pTxData;
+        husart->Instance->TDR = (*tmp & (uint16_t)0x01FF);
+        pTxData += 2;
+      }
+      else
+      {
+        husart->Instance->TDR = (*pTxData++ & (uint8_t)0xFF);
+      }
+    }
+
+    if(USART_WaitOnFlagUntilTimeout(husart, USART_FLAG_TC, RESET, Timeout) != HAL_OK)
+    {
+      return HAL_TIMEOUT;
+    }
+
+    husart->State = HAL_USART_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(husart);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in blocking mode.
+  * @note To receive synchronous data, dummy data are simultaneously transmitted.
+  * @param husart: USART handle.
+  * @param pRxData: Pointer to data buffer.
+  * @param Size: Amount of data to be received.
+  * @param Timeout: Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout)
+{
+  uint16_t* tmp;
+  uint16_t uhMask;
+
+  if(husart->State == HAL_USART_STATE_READY)
+  {
+    if((pRxData == NULL) || (Size == 0))
+    {
+      return  HAL_ERROR;
+    }
+    /* Process Locked */
+    __HAL_LOCK(husart);
+
+    husart->ErrorCode = HAL_USART_ERROR_NONE;
+    husart->State = HAL_USART_STATE_BUSY_RX;
+
+    husart->RxXferSize = Size;
+    husart->RxXferCount = Size;
+
+    /* Computation of USART mask to apply to RDR register */
+    USART_MASK_COMPUTATION(husart);
+    uhMask = husart->Mask;
+
+    /* as long as data have to be received */
+    while(husart->RxXferCount > 0)
+    {
+      husart->RxXferCount--;
+
+      /* Wait until TC flag is set to send dummy byte in order to generate the
+      * clock for the slave to send data.
+       * Whatever the frame length (7, 8 or 9-bit long), the same dummy value
+       * can be written for all the cases. */
+      if(USART_WaitOnFlagUntilTimeout(husart, USART_FLAG_TC, RESET, Timeout) != HAL_OK)
+      {
+        return HAL_TIMEOUT;
+      }
+      husart->Instance->TDR = (USART_DUMMY_DATA & (uint16_t)0x0FF);
+
+      /* Wait for RXNE Flag */
+      if(USART_WaitOnFlagUntilTimeout(husart, USART_FLAG_RXNE, RESET, Timeout) != HAL_OK)
+      {
+        return HAL_TIMEOUT;
+      }
+
+      if((husart->Init.WordLength == USART_WORDLENGTH_9B) && (husart->Init.Parity == USART_PARITY_NONE))
+      {
+        tmp = (uint16_t*) pRxData ;
+        *tmp = (uint16_t)(husart->Instance->RDR & uhMask);
+        pRxData +=2;
+      }
+      else
+      {
+        *pRxData++ = (uint8_t)(husart->Instance->RDR & (uint8_t)uhMask);
+      }
+    }
+
+    husart->State = HAL_USART_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(husart);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Full-Duplex Send and Receive an amount of data in blocking mode.
+  * @param husart: USART handle.
+  * @param pTxData: pointer to TX data buffer.
+  * @param pRxData: pointer to RX data buffer.
+  * @param Size: amount of data to be sent (same amount to be received).
+  * @param Timeout: Timeout duration.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout)
+{
+  uint16_t* tmp;
+  uint16_t uhMask;
+
+  if(husart->State == HAL_USART_STATE_READY)
+  {
+    if((pTxData == NULL) || (pRxData == NULL) || (Size == 0))
+    {
+      return  HAL_ERROR;
+    }
+    /* Process Locked */
+    __HAL_LOCK(husart);
+
+    husart->ErrorCode = HAL_USART_ERROR_NONE;
+    husart->State = HAL_USART_STATE_BUSY_RX;
+
+    husart->RxXferSize = Size;
+    husart->TxXferSize = Size;
+    husart->TxXferCount = Size;
+    husart->RxXferCount = Size;
+
+    /* Computation of USART mask to apply to RDR register */
+    USART_MASK_COMPUTATION(husart);
+    uhMask = husart->Mask;
+
+    /* Check the remain data to be sent */
+    while(husart->TxXferCount > 0)
+    {
+      husart->TxXferCount--;
+      husart->RxXferCount--;
+
+      /* Wait until TC flag is set to send data */
+      if(USART_WaitOnFlagUntilTimeout(husart, USART_FLAG_TC, RESET, Timeout) != HAL_OK)
+      {
+        return HAL_TIMEOUT;
+      }
+      if((husart->Init.WordLength == USART_WORDLENGTH_9B) && (husart->Init.Parity == USART_PARITY_NONE))
+      {
+        tmp = (uint16_t*) pTxData;
+        husart->Instance->TDR = (*tmp & uhMask);
+        pTxData += 2;
+      }
+      else
+      {
+        husart->Instance->TDR = (*pTxData++ & (uint8_t)uhMask);
+      }
+
+      /* Wait for RXNE Flag */
+      if(USART_WaitOnFlagUntilTimeout(husart, USART_FLAG_RXNE, RESET, Timeout) != HAL_OK)
+      {
+        return HAL_TIMEOUT;
+      }
+
+      if((husart->Init.WordLength == USART_WORDLENGTH_9B) && (husart->Init.Parity == USART_PARITY_NONE))
+      {
+        tmp = (uint16_t*) pRxData ;
+        *tmp = (uint16_t)(husart->Instance->RDR & uhMask);
+        pRxData +=2;
+      }
+      else
+      {
+        *pRxData++ = (uint8_t)(husart->Instance->RDR & (uint8_t)uhMask);
+      }
+    }
+
+    husart->State = HAL_USART_STATE_READY;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(husart);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Send an amount of data in interrupt mode.
+  * @param husart: USART handle.
+  * @param pTxData: pointer to data buffer.
+  * @param Size: amount of data to be sent.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size)
+{
+  if(husart->State == HAL_USART_STATE_READY)
+  {
+    if((pTxData == NULL ) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(husart);
+
+    husart->pTxBuffPtr = pTxData;
+    husart->TxXferSize = Size;
+    husart->TxXferCount = Size;
+
+    husart->ErrorCode = HAL_USART_ERROR_NONE;
+    husart->State = HAL_USART_STATE_BUSY_TX;
+
+    /* The USART Error Interrupts: (Frame error, noise error, overrun error)
+    are not managed by the USART Transmit Process to avoid the overrun interrupt
+    when the usart mode is configured for transmit and receive "USART_MODE_TX_RX"
+    to benefit for the frame error and noise interrupts the usart mode should be
+    configured only for transmit "USART_MODE_TX" */
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(husart);
+
+    /* Enable the USART Transmit Data Register Empty Interrupt */
+    __HAL_USART_ENABLE_IT(husart, USART_IT_TXE);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in blocking mode.
+  * @note  To receive synchronous data, dummy data are simultaneously transmitted.
+  * @param husart: USART handle.
+  * @param pRxData: pointer to data buffer.
+  * @param Size: amount of data to be received.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size)
+{
+  if(husart->State == HAL_USART_STATE_READY)
+  {
+    if((pRxData == NULL ) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+    /* Process Locked */
+    __HAL_LOCK(husart);
+
+    husart->pRxBuffPtr = pRxData;
+    husart->RxXferSize = Size;
+    husart->RxXferCount = Size;
+
+    USART_MASK_COMPUTATION(husart);
+
+    husart->ErrorCode = HAL_USART_ERROR_NONE;
+    husart->State = HAL_USART_STATE_BUSY_RX;
+
+    /* Enable the USART Parity Error Interrupt */
+    __HAL_USART_ENABLE_IT(husart, USART_IT_PE);
+
+    /* Enable the USART Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_USART_ENABLE_IT(husart, USART_IT_ERR);
+
+    /* Enable the USART Data Register not empty Interrupt */
+    __HAL_USART_ENABLE_IT(husart, USART_IT_RXNE);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(husart);
+
+
+    /* Send dummy byte in order to generate the clock for the Slave to send the next data */
+    if(husart->Init.WordLength == USART_WORDLENGTH_9B)
+    {
+      husart->Instance->TDR = (USART_DUMMY_DATA & (uint16_t)0x01FF);
+    }
+    else
+    {
+      husart->Instance->TDR = (USART_DUMMY_DATA & (uint16_t)0x00FF);
+    }
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Full-Duplex Send and Receive an amount of data in interrupt mode.
+  * @param husart: USART handle.
+  * @param pTxData: pointer to TX data buffer.
+  * @param pRxData: pointer to RX data buffer.                         
+  * @param Size: amount of data to be sent (same amount to be received).
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData,  uint16_t Size)
+{
+
+  if(husart->State == HAL_USART_STATE_READY)
+  {
+    if((pTxData == NULL) || (pRxData == NULL) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+    /* Process Locked */
+    __HAL_LOCK(husart);
+
+    husart->pRxBuffPtr = pRxData;
+    husart->RxXferSize = Size;
+    husart->RxXferCount = Size;
+    husart->pTxBuffPtr = pTxData;
+    husart->TxXferSize = Size;
+    husart->TxXferCount = Size;
+
+    /* Computation of USART mask to apply to RDR register */
+    USART_MASK_COMPUTATION(husart);
+
+    husart->ErrorCode = HAL_USART_ERROR_NONE;
+    husart->State = HAL_USART_STATE_BUSY_TX_RX;
+
+    /* Enable the USART Data Register not empty Interrupt */
+    __HAL_USART_ENABLE_IT(husart, USART_IT_RXNE);
+
+    /* Enable the USART Parity Error Interrupt */
+    __HAL_USART_ENABLE_IT(husart, USART_IT_PE);
+
+    /* Enable the USART Error Interrupt: (Frame error, noise error, overrun error) */
+    __HAL_USART_ENABLE_IT(husart, USART_IT_ERR);
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(husart);
+
+    /* Enable the USART Transmit Data Register Empty Interrupt */
+    __HAL_USART_ENABLE_IT(husart, USART_IT_TXE);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+
+}
+
+/**
+  * @brief Send an amount of data in DMA mode.
+  * @param husart: USART handle.
+  * @param pTxData: pointer to data buffer.
+  * @param Size: amount of data to be sent.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size)
+{
+  uint32_t *tmp;
+
+  if(husart->State == HAL_USART_STATE_READY)
+  {
+    if((pTxData == NULL ) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+    /* Process Locked */
+    __HAL_LOCK(husart);
+
+    husart->pTxBuffPtr = pTxData;
+    husart->TxXferSize = Size;
+    husart->TxXferCount = Size;
+
+    husart->ErrorCode = HAL_USART_ERROR_NONE;
+    husart->State = HAL_USART_STATE_BUSY_TX;
+
+    /* Set the USART DMA transfer complete callback */
+    husart->hdmatx->XferCpltCallback = USART_DMATransmitCplt;
+
+    /* Set the USART DMA Half transfer complete callback */
+    husart->hdmatx->XferHalfCpltCallback = USART_DMATxHalfCplt;
+
+    /* Set the DMA error callback */
+    husart->hdmatx->XferErrorCallback = USART_DMAError;
+
+    /* Enable the USART transmit DMA channel */
+    tmp = (uint32_t*)&pTxData;
+    HAL_DMA_Start_IT(husart->hdmatx, *(uint32_t*)tmp, (uint32_t)&husart->Instance->TDR, Size);
+
+    /* Clear the TC flag in the ICR register */
+    __HAL_USART_CLEAR_FLAG(husart, USART_CLEAR_TCF);
+
+    /* Enable the DMA transfer for transmit request by setting the DMAT bit
+       in the USART CR3 register */
+    husart->Instance->CR3 |= USART_CR3_DMAT;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(husart);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Receive an amount of data in DMA mode.
+  * @param husart: USART handle.
+  * @param pRxData: pointer to data buffer.
+  * @param Size: amount of data to be received.
+  * @note   When the USART parity is enabled (PCE = 1), the received data contain
+  *         the parity bit (MSB position).
+  * @note The USART DMA transmit channel must be configured in order to generate the clock for the slave.  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size)
+{
+  uint32_t *tmp;
+
+  if(husart->State == HAL_USART_STATE_READY)
+  {
+    if((pRxData == NULL ) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+
+    /* Process Locked */
+    __HAL_LOCK(husart);
+
+    husart->pRxBuffPtr = pRxData;
+    husart->RxXferSize = Size;
+    husart->pTxBuffPtr = pRxData;
+    husart->TxXferSize = Size;
+
+    husart->ErrorCode = HAL_USART_ERROR_NONE;
+    husart->State = HAL_USART_STATE_BUSY_RX;
+
+    /* Set the USART DMA Rx transfer complete callback */
+    husart->hdmarx->XferCpltCallback = USART_DMAReceiveCplt;
+
+    /* Set the USART DMA Half transfer complete callback */
+    husart->hdmarx->XferHalfCpltCallback = USART_DMARxHalfCplt;
+
+    /* Set the USART DMA Rx transfer error callback */
+    husart->hdmarx->XferErrorCallback = USART_DMAError;
+
+    /* Enable the USART receive DMA channel */
+    tmp = (uint32_t*)&pRxData;
+    HAL_DMA_Start_IT(husart->hdmarx, (uint32_t)&husart->Instance->RDR, *(uint32_t*)tmp, Size);
+
+    /* Enable the USART transmit DMA channel: the transmit channel is used in order
+       to generate in the non-blocking mode the clock to the slave device,
+       this mode isn't a simplex receive mode but a full-duplex receive mode */
+    tmp = (uint32_t*)&pRxData;
+    HAL_DMA_Start_IT(husart->hdmatx, *(uint32_t*)tmp, (uint32_t)&husart->Instance->TDR, Size);
+
+    /* Enable the DMA transfer for the receiver request by setting the DMAR bit
+       in the USART CR3 register */
+    husart->Instance->CR3 |= USART_CR3_DMAR;
+
+    /* Enable the DMA transfer for transmit request by setting the DMAT bit
+       in the USART CR3 register */
+    husart->Instance->CR3 |= USART_CR3_DMAT;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(husart);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Full-Duplex Transmit Receive an amount of data in non-blocking mode.
+  * @param husart: USART handle.
+  * @param pTxData: pointer to TX data buffer.
+  * @param pRxData: pointer to RX data buffer.
+  * @param Size: amount of data to be received/sent.
+  * @note   When the USART parity is enabled (PCE = 1) the data received contain the parity bit.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size)
+{
+  uint32_t *tmp;
+
+  if(husart->State == HAL_USART_STATE_READY)
+  {
+    if((pTxData == NULL) || (pRxData == NULL) || (Size == 0))
+    {
+      return HAL_ERROR;
+    }
+    /* Process Locked */
+    __HAL_LOCK(husart);
+
+    husart->pRxBuffPtr = pRxData;
+    husart->RxXferSize = Size;
+    husart->pTxBuffPtr = pTxData;
+    husart->TxXferSize = Size;
+
+    husart->ErrorCode = HAL_USART_ERROR_NONE;
+    husart->State = HAL_USART_STATE_BUSY_TX_RX;
+
+    /* Set the USART DMA Rx transfer complete callback */
+    husart->hdmarx->XferCpltCallback = USART_DMAReceiveCplt;
+
+    /* Set the USART DMA Half transfer complete callback */
+    husart->hdmarx->XferHalfCpltCallback = USART_DMARxHalfCplt;
+
+    /* Set the USART DMA Tx transfer complete callback */
+    husart->hdmatx->XferCpltCallback = USART_DMATransmitCplt;
+
+    /* Set the USART DMA Half transfer complete callback */
+    husart->hdmatx->XferHalfCpltCallback = USART_DMATxHalfCplt;
+
+    /* Set the USART DMA Tx transfer error callback */
+    husart->hdmatx->XferErrorCallback = USART_DMAError;
+
+    /* Set the USART DMA Rx transfer error callback */
+    husart->hdmarx->XferErrorCallback = USART_DMAError;
+
+    /* Enable the USART receive DMA channel */
+    tmp = (uint32_t*)&pRxData;
+    HAL_DMA_Start_IT(husart->hdmarx, (uint32_t)&husart->Instance->RDR, *(uint32_t*)tmp, Size);
+
+    /* Enable the USART transmit DMA channel */
+    tmp = (uint32_t*)&pTxData;
+    HAL_DMA_Start_IT(husart->hdmatx, *(uint32_t*)tmp, (uint32_t)&husart->Instance->TDR, Size);
+
+    /* Clear the TC flag in the ICR register */
+    __HAL_USART_CLEAR_FLAG(husart, USART_CLEAR_TCF);
+
+    /* Enable the DMA transfer for the receiver request by setting the DMAR bit
+       in the USART CR3 register */
+    husart->Instance->CR3 |= USART_CR3_DMAR;
+
+    /* Enable the DMA transfer for transmit request by setting the DMAT bit
+       in the USART CR3 register */
+    husart->Instance->CR3 |= USART_CR3_DMAT;
+
+    /* Process Unlocked */
+    __HAL_UNLOCK(husart);
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief Pause the DMA Transfer.
+  * @param husart: USART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart)
+{
+  /* Process Locked */
+  __HAL_LOCK(husart);
+
+  if(husart->State == HAL_USART_STATE_BUSY_TX)
+  {
+    /* Disable the USART DMA Tx request */
+    husart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAT);
+  }
+  else if(husart->State == HAL_USART_STATE_BUSY_RX)
+  {
+    /* Disable the USART DMA Rx request */
+    husart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAR);
+  }
+  else if(husart->State == HAL_USART_STATE_BUSY_TX_RX)
+  {
+    /* Disable the USART DMA Tx request */
+    husart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAT);
+    /* Disable the USART DMA Rx request */
+    husart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAR);
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(husart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Resume the DMA Transfer.
+  * @param husart: USART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart)
+{
+  /* Process Locked */
+  __HAL_LOCK(husart);
+
+  if(husart->State == HAL_USART_STATE_BUSY_TX)
+  {
+    /* Enable the USART DMA Tx request */
+    husart->Instance->CR3 |= USART_CR3_DMAT;
+  }
+  else if(husart->State == HAL_USART_STATE_BUSY_RX)
+  {
+    /* Clear the Overrun flag before resuming the Rx transfer*/
+    __HAL_USART_CLEAR_FLAG(husart, USART_CLEAR_OREF);    
+
+    /* Enable the USART DMA Rx request */
+    husart->Instance->CR3 |= USART_CR3_DMAR;
+  }
+  else if(husart->State == HAL_USART_STATE_BUSY_TX_RX)
+  {
+    /* Clear the Overrun flag before resuming the Rx transfer*/
+    __HAL_USART_CLEAR_FLAG(husart, USART_CLEAR_OREF);    
+
+    /* Enable the USART DMA Rx request  before the DMA Tx request */
+    husart->Instance->CR3 |= USART_CR3_DMAR;
+
+    /* Enable the USART DMA Tx request */
+    husart->Instance->CR3 |= USART_CR3_DMAT;
+  }
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(husart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief Stop the DMA Transfer.
+  * @param husart: USART handle.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart)
+{
+  /* The Lock is not implemented on this API to allow the user application
+     to call the HAL USART API under callbacks HAL_USART_TxCpltCallback() / HAL_USART_RxCpltCallback() /
+     HAL_USART_TxHalfCpltCallback / HAL_USART_RxHalfCpltCallback: 
+     indeed, when HAL_DMA_Abort() API is called, the DMA TX/RX Transfer or Half Transfer complete  
+     interrupt is generated if the DMA transfer interruption occurs at the middle or at the end of 
+     the stream and the corresponding call back is executed. */  
+
+  /* Disable the USART Tx/Rx DMA requests */
+  husart->Instance->CR3 &= ~USART_CR3_DMAT;
+  husart->Instance->CR3 &= ~USART_CR3_DMAR;
+
+  /* Abort the USART DMA tx channel */
+  if(husart->hdmatx != NULL)
+  {
+    HAL_DMA_Abort(husart->hdmatx);
+  }
+  /* Abort the USART DMA rx channel */
+  if(husart->hdmarx != NULL)
+  {
+    HAL_DMA_Abort(husart->hdmarx);
+  }
+
+  husart->State = HAL_USART_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handle USART interrupt request.
+  * @param husart: USART handle.
+  * @retval None
+  */
+void HAL_USART_IRQHandler(USART_HandleTypeDef *husart)
+{
+
+  /* USART parity error interrupt occurred ------------------------------------*/
+  if((__HAL_USART_GET_IT(husart, USART_IT_PE) != RESET) && (__HAL_USART_GET_IT_SOURCE(husart, USART_IT_PE) != RESET))
+  {
+    __HAL_USART_CLEAR_IT(husart, USART_CLEAR_PEF);
+    husart->ErrorCode |= HAL_USART_ERROR_PE;
+    /* Set the USART state ready to be able to start again the process */
+    husart->State = HAL_USART_STATE_READY;
+  }
+
+  /* USART frame error interrupt occurred -------------------------------------*/
+  if((__HAL_USART_GET_IT(husart, USART_IT_FE) != RESET) && (__HAL_USART_GET_IT_SOURCE(husart, USART_IT_ERR) != RESET))
+  {
+    __HAL_USART_CLEAR_IT(husart, USART_CLEAR_FEF);
+    husart->ErrorCode |= HAL_USART_ERROR_FE;
+    /* Set the USART state ready to be able to start again the process */
+    husart->State = HAL_USART_STATE_READY;
+  }
+
+  /* USART noise error interrupt occurred -------------------------------------*/
+  if((__HAL_USART_GET_IT(husart, USART_IT_NE) != RESET) && (__HAL_USART_GET_IT_SOURCE(husart, USART_IT_ERR) != RESET))
+  {
+    __HAL_USART_CLEAR_IT(husart, USART_CLEAR_NEF);
+    husart->ErrorCode |= HAL_USART_ERROR_NE;
+    /* Set the USART state ready to be able to start again the process */
+    husart->State = HAL_USART_STATE_READY;
+  }
+
+  /* USART Over-Run interrupt occurred ----------------------------------------*/
+  if((__HAL_USART_GET_IT(husart, USART_IT_ORE) != RESET) && (__HAL_USART_GET_IT_SOURCE(husart, USART_IT_ERR) != RESET))
+  {
+    __HAL_USART_CLEAR_IT(husart, USART_CLEAR_OREF);
+    husart->ErrorCode |= HAL_USART_ERROR_ORE;
+    /* Set the USART state ready to be able to start again the process */
+    husart->State = HAL_USART_STATE_READY;
+  }
+
+   /* Call USART Error Call back function if need be --------------------------*/
+  if(husart->ErrorCode != HAL_USART_ERROR_NONE)
+  {
+    HAL_USART_ErrorCallback(husart);
+  }
+
+  /* USART in mode Receiver --------------------------------------------------*/
+  if((__HAL_USART_GET_IT(husart, USART_IT_RXNE) != RESET) && (__HAL_USART_GET_IT_SOURCE(husart, USART_IT_RXNE) != RESET))
+  {
+    if(husart->State == HAL_USART_STATE_BUSY_RX)
+    {
+      USART_Receive_IT(husart);
+    }
+    else
+    {
+      USART_TransmitReceive_IT(husart);
+    }
+  }
+
+  /* USART in mode Transmitter -----------------------------------------------*/
+  if((__HAL_USART_GET_IT(husart, USART_IT_TXE) != RESET) &&(__HAL_USART_GET_IT_SOURCE(husart, USART_IT_TXE) != RESET))
+  {
+    if(husart->State == HAL_USART_STATE_BUSY_TX)
+    {
+      USART_Transmit_IT(husart);
+    }
+    else
+    {
+      USART_TransmitReceive_IT(husart);
+    }
+  }
+
+  /* USART in mode Transmitter (transmission end) -----------------------------*/
+  if((__HAL_USART_GET_IT(husart, USART_IT_TC) != RESET) &&(__HAL_USART_GET_IT_SOURCE(husart, USART_IT_TC) != RESET))
+  {
+    USART_EndTransmit_IT(husart);
+  }
+
+}
+
+/**
+  * @brief Tx Transfer completed callback.
+  * @param husart: USART handle.
+  * @retval None
+  */
+__weak void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_USART_TxCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Tx Half Transfer completed callback.
+  * @param husart: USART handle.
+  * @retval None
+  */
+ __weak void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_USART_TxHalfCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief  Rx Transfer completed callback.
+  * @param husart: USART handle.
+  * @retval None
+  */
+__weak void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_USART_RxCpltCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @brief Rx Half Transfer completed callback.
+  * @param husart: USART handle.
+  * @retval None
+  */
+__weak void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_USART_RxHalfCpltCallback can be implemented in the user file
+   */
+}
+
+/**
+  * @brief Tx/Rx Transfers completed callback for the non-blocking process.
+  * @param husart: USART handle.
+  * @retval None
+  */
+__weak void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_USART_TxRxCpltCallback can be implemented in the user file
+   */
+}
+
+/**
+  * @brief USART error callback.
+  * @param husart: USART handle.
+  * @retval None
+  */
+__weak void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart)
+{
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_USART_ErrorCallback can be implemented in the user file.
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup USART_Exported_Functions_Group4 Peripheral State and Error functions
+ *  @brief   USART Peripheral State and Error functions
+ *
+@verbatim
+  ==============================================================================
+            ##### Peripheral State and Error functions #####
+  ==============================================================================
+    [..]
+    This subsection provides functions allowing to :
+      (+) Return the USART handle state
+      (+) Return the USART handle error code
+
+@endverbatim
+  * @{
+  */
+
+
+/**
+  * @brief Return the USART handle state.
+  * @param husart : pointer to a USART_HandleTypeDef structure that contains
+  *              the configuration information for the specified USART.
+  * @retval USART handle state
+  */
+HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart)
+{
+  return husart->State;
+}
+
+/**
+  * @brief Return the USART error code.
+  * @param husart : pointer to a USART_HandleTypeDef structure that contains
+  *              the configuration information for the specified USART.
+  * @retval USART handle Error Code
+  */
+uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart)
+{
+  return husart->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @defgroup USART_Private_Functions USART Private Functions
+ * @{
+ */
+
+/**
+  * @brief DMA USART transmit process complete callback.
+  * @param  hdma: DMA handle.
+  * @retval None
+  */
+static void USART_DMATransmitCplt(DMA_HandleTypeDef *hdma)
+{
+  USART_HandleTypeDef* husart = ( USART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  /* DMA Normal mode */
+  if ( HAL_IS_BIT_CLR(hdma->Instance->CCR, DMA_CCR_CIRC) )
+  {  
+    husart->TxXferCount = 0;
+
+    if(husart->State == HAL_USART_STATE_BUSY_TX)
+    {
+      /* Disable the DMA transfer for transmit request by resetting the DMAT bit
+         in the USART CR3 register */
+      husart->Instance->CR3 &= ~(USART_CR3_DMAT);
+
+      /* Enable the USART Transmit Complete Interrupt */
+      __HAL_USART_ENABLE_IT(husart, USART_IT_TC);
+    }
+  }
+  /* DMA Circular mode */
+  else
+  {
+    if(husart->State == HAL_USART_STATE_BUSY_TX)
+    {
+    HAL_USART_TxCpltCallback(husart);
+   }
+ }
+}
+
+
+/**
+  * @brief DMA USART transmit process half complete callback.
+  * @param hdma : DMA handle.
+  * @retval None
+  */
+static void USART_DMATxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  USART_HandleTypeDef* husart = (USART_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+  HAL_USART_TxHalfCpltCallback(husart);
+}
+
+/**
+  * @brief DMA USART receive process complete callback.
+  * @param  hdma: DMA handle.
+  * @retval None
+  */
+static void USART_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
+{
+  USART_HandleTypeDef* husart = ( USART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  /* DMA Normal mode */
+  if ( HAL_IS_BIT_CLR(hdma->Instance->CCR, DMA_CCR_CIRC) )
+  {
+    husart->RxXferCount = 0;
+
+    /* Disable the DMA RX transfer for the receiver request by resetting the DMAR bit
+    in USART CR3 register */
+    husart->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_DMAR);
+    /* similarly, disable the DMA TX transfer that was started to provide the
+       clock to the slave device */
+    husart->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_DMAT);
+
+      if(husart->State == HAL_USART_STATE_BUSY_RX)
+      {
+        HAL_USART_RxCpltCallback(husart);
+      }
+      /* The USART state is HAL_USART_STATE_BUSY_TX_RX */
+      else
+      {
+        HAL_USART_TxRxCpltCallback(husart);
+      }
+    husart->State= HAL_USART_STATE_READY;
+  }
+  /* DMA circular mode */
+  else
+  {
+    if(husart->State == HAL_USART_STATE_BUSY_RX)
+    {
+      HAL_USART_RxCpltCallback(husart);
+    }
+    /* The USART state is HAL_USART_STATE_BUSY_TX_RX */
+    else
+    {
+      HAL_USART_TxRxCpltCallback(husart);
+    }
+  }    
+
+}
+
+/**
+  * @brief DMA USART receive process half complete callback.
+  * @param hdma : DMA handle.
+  * @retval None
+  */
+static void USART_DMARxHalfCplt(DMA_HandleTypeDef *hdma)
+{
+  USART_HandleTypeDef* husart = (USART_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
+
+  HAL_USART_RxHalfCpltCallback(husart);
+}
+
+/**
+  * @brief DMA USART communication error callback.
+  * @param  hdma: DMA handle.
+  * @retval None
+  */
+static void USART_DMAError(DMA_HandleTypeDef *hdma)
+{
+  USART_HandleTypeDef* husart = ( USART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
+
+  husart->RxXferCount = 0;
+  husart->TxXferCount = 0;
+  husart->ErrorCode |= HAL_USART_ERROR_DMA;
+  husart->State= HAL_USART_STATE_READY;
+
+  HAL_USART_ErrorCallback(husart);
+}
+
+/**
+  * @brief  Handle USART Communication Timeout.
+  * @param husart: USART handle.
+  * @param  Flag: specifies the USART flag to check.
+  * @param  Status: the Flag status (SET or RESET).
+  * @param  Timeout: timeout duration.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef USART_WaitOnFlagUntilTimeout(USART_HandleTypeDef *husart, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
+{
+  uint32_t tickstart = HAL_GetTick();
+
+  /* Wait until flag is set */
+  if(Status == RESET)
+  {
+    while(__HAL_USART_GET_FLAG(husart, Flag) == RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
+          __HAL_USART_DISABLE_IT(husart, USART_IT_TXE);
+          __HAL_USART_DISABLE_IT(husart, USART_IT_RXNE);
+          __HAL_USART_DISABLE_IT(husart, USART_IT_PE);
+          __HAL_USART_DISABLE_IT(husart, USART_IT_ERR);
+
+          husart->State= HAL_USART_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(husart);
+
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  else
+  {
+    while(__HAL_USART_GET_FLAG(husart, Flag) != RESET)
+    {
+      /* Check for the Timeout */
+      if(Timeout != HAL_MAX_DELAY)
+      {
+        if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
+        {
+          /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
+          __HAL_USART_DISABLE_IT(husart, USART_IT_TXE);
+          __HAL_USART_DISABLE_IT(husart, USART_IT_RXNE);
+          __HAL_USART_DISABLE_IT(husart, USART_IT_PE);
+          __HAL_USART_DISABLE_IT(husart, USART_IT_ERR);
+
+          husart->State= HAL_USART_STATE_READY;
+
+          /* Process Unlocked */
+          __HAL_UNLOCK(husart);
+
+          return HAL_TIMEOUT;
+        }
+      }
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief Configure the USART peripheral.
+  * @param husart: USART handle.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef USART_SetConfig(USART_HandleTypeDef *husart)
+{
+  uint32_t tmpreg                      = 0x0;
+  USART_ClockSourceTypeDef clocksource = USART_CLOCKSOURCE_UNDEFINED;
+  HAL_StatusTypeDef ret                = HAL_OK;
+  uint16_t brrtemp                     = 0x0000;
+  uint16_t usartdiv                    = 0x0000;  
+
+  /* Check the parameters */
+  assert_param(IS_USART_POLARITY(husart->Init.CLKPolarity));
+  assert_param(IS_USART_PHASE(husart->Init.CLKPhase));
+  assert_param(IS_USART_LASTBIT(husart->Init.CLKLastBit));
+  assert_param(IS_USART_BAUDRATE(husart->Init.BaudRate));
+  assert_param(IS_USART_WORD_LENGTH(husart->Init.WordLength));
+  assert_param(IS_USART_STOPBITS(husart->Init.StopBits));
+  assert_param(IS_USART_PARITY(husart->Init.Parity));
+  assert_param(IS_USART_MODE(husart->Init.Mode));
+
+
+  /*-------------------------- USART CR1 Configuration -----------------------*/
+   /* Clear M, PCE, PS, TE and RE bits and configure
+   *  the USART Word Length, Parity and Mode:
+   *  set the M bits according to husart->Init.WordLength value
+   *  set PCE and PS bits according to husart->Init.Parity value
+   *  set TE and RE bits according to husart->Init.Mode value 
+   *  force OVER8 to 1 to allow to reach the maximum speed (Fclock/8)  */
+  tmpreg = (uint32_t)husart->Init.WordLength | husart->Init.Parity | husart->Init.Mode | USART_CR1_OVER8;
+  MODIFY_REG(husart->Instance->CR1, USART_CR1_FIELDS, tmpreg);
+
+  /*---------------------------- USART CR2 Configuration ---------------------*/
+  /* Clear and configure the USART Clock, CPOL, CPHA, LBCL and STOP bits:
+   * set CPOL bit according to husart->Init.CLKPolarity value
+   * set CPHA bit according to husart->Init.CLKPhase value
+   * set LBCL bit according to husart->Init.CLKLastBit value
+   * set STOP[13:12] bits according to husart->Init.StopBits value */
+  tmpreg = (uint32_t)(USART_CLOCK_ENABLE);
+  tmpreg |= ((uint32_t)husart->Init.CLKPolarity | (uint32_t)husart->Init.CLKPhase);
+  tmpreg |= ((uint32_t)husart->Init.CLKLastBit | (uint32_t)husart->Init.StopBits);
+  MODIFY_REG(husart->Instance->CR2, USART_CR2_FIELDS, tmpreg);
+
+  /*-------------------------- USART CR3 Configuration -----------------------*/
+  /* no CR3 register configuration                                            */
+
+  /*-------------------------- USART BRR Configuration -----------------------*/
+  /* BRR is filled-up according to OVER8 bit setting which is forced to 1     */ 
+  USART_GETCLOCKSOURCE(husart, clocksource);
+  switch (clocksource)
+  {
+    case USART_CLOCKSOURCE_PCLK1:
+      usartdiv = (uint16_t)((2*HAL_RCC_GetPCLK1Freq()) / husart->Init.BaudRate);
+      break;
+    case USART_CLOCKSOURCE_PCLK2:
+      usartdiv = (uint16_t)((2*HAL_RCC_GetPCLK2Freq()) / husart->Init.BaudRate);
+      break;
+    case USART_CLOCKSOURCE_HSI:
+      usartdiv = (uint16_t)((2*HSI_VALUE) / husart->Init.BaudRate);
+      break;
+    case USART_CLOCKSOURCE_SYSCLK:
+      usartdiv = (uint16_t)((2*HAL_RCC_GetSysClockFreq()) / husart->Init.BaudRate);
+      break;
+    case USART_CLOCKSOURCE_LSE:
+      usartdiv = (uint16_t)((2*LSE_VALUE) / husart->Init.BaudRate);
+      break;
+    case USART_CLOCKSOURCE_UNDEFINED:
+    default:
+      ret = HAL_ERROR;
+      break;
+  }
+  
+  brrtemp = usartdiv & 0xFFF0;
+  brrtemp |= (uint16_t)((usartdiv & (uint16_t)0x000F) >> 1U);
+  husart->Instance->BRR = brrtemp;
+
+  return ret;
+}
+
+/**
+  * @brief Check the USART Idle State.
+  * @param husart: USART handle.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef USART_CheckIdleState(USART_HandleTypeDef *husart)
+{
+  /* Initialize the USART ErrorCode */
+  husart->ErrorCode = HAL_USART_ERROR_NONE;
+
+  /* Check if the Transmitter is enabled */
+  if((husart->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE)
+  {
+    /* Wait until TEACK flag is set */
+    if(USART_WaitOnFlagUntilTimeout(husart, USART_ISR_TEACK, RESET, USART_TEACK_REACK_TIMEOUT) != HAL_OK)
+    {
+      /* Timeout occurred */
+      return HAL_TIMEOUT;
+    }
+  }
+  /* Check if the Receiver is enabled */
+  if((husart->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE)
+  {
+    /* Wait until REACK flag is set */
+    if(USART_WaitOnFlagUntilTimeout(husart, USART_ISR_REACK, RESET, USART_TEACK_REACK_TIMEOUT) != HAL_OK)
+    {
+      /* Timeout occurred */
+      return HAL_TIMEOUT;
+    }
+  }
+
+  /* Initialize the USART state*/
+  husart->State= HAL_USART_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(husart);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Simplex send an amount of data in non-blocking mode.
+  * @note   Function called under interruption only, once
+  *         interruptions have been enabled by HAL_USART_Transmit_IT().
+  * @note   The USART errors are not managed to avoid the overrun error.
+  * @param husart: USART handle.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef USART_Transmit_IT(USART_HandleTypeDef *husart)
+{
+  uint16_t* tmp;
+
+  if(husart->State == HAL_USART_STATE_BUSY_TX)
+  {
+
+    if(husart->TxXferCount == 0)
+    {
+      /* Disable the USART Transmit Complete Interrupt */
+      __HAL_USART_DISABLE_IT(husart, USART_IT_TXE);
+
+      /* Enable the USART Transmit Complete Interrupt */
+      __HAL_USART_ENABLE_IT(husart, USART_IT_TC);
+
+      return HAL_OK;
+    }
+    else
+    {
+      if((husart->Init.WordLength == USART_WORDLENGTH_9B) && (husart->Init.Parity == USART_PARITY_NONE))
+      {
+        tmp = (uint16_t*) husart->pTxBuffPtr;
+        husart->Instance->TDR = (*tmp & (uint16_t)0x01FF);
+        husart->pTxBuffPtr += 2;
+      }
+      else
+      {
+        husart->Instance->TDR = (uint8_t)(*husart->pTxBuffPtr++ & (uint8_t)0xFF);
+      }
+
+      husart->TxXferCount--;
+
+      return HAL_OK;
+    }
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+
+/**
+  * @brief  Wraps up transmission in non-blocking mode.
+  * @param  husart: pointer to a USART_HandleTypeDef structure that contains
+  *                the configuration information for the specified USART module.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef USART_EndTransmit_IT(USART_HandleTypeDef *husart)
+{
+  /* Disable the USART Transmit Complete Interrupt */
+  __HAL_USART_DISABLE_IT(husart, USART_IT_TC);
+
+  /* Disable the USART Error Interrupt: (Frame error, noise error, overrun error) */
+  __HAL_USART_DISABLE_IT(husart, USART_IT_ERR);
+
+  husart->State = HAL_USART_STATE_READY;
+
+  HAL_USART_TxCpltCallback(husart);
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  Simplex receive an amount of data in non-blocking mode.
+  * @note   Function called under interruption only, once
+  *         interruptions have been enabled by HAL_USART_Receive_IT().
+  * @param husart: USART handle
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef USART_Receive_IT(USART_HandleTypeDef *husart)
+{
+  uint16_t* tmp;
+  uint16_t uhMask = husart->Mask;
+
+  if(husart->State == HAL_USART_STATE_BUSY_RX)
+  {
+
+    if((husart->Init.WordLength == USART_WORDLENGTH_9B) && (husart->Init.Parity == USART_PARITY_NONE))
+    {
+      tmp = (uint16_t*) husart->pRxBuffPtr;
+      *tmp = (uint16_t)(husart->Instance->RDR & uhMask);
+      husart->pRxBuffPtr += 2;
+    }
+    else
+    {
+      *husart->pRxBuffPtr++ = (uint8_t)(husart->Instance->RDR & (uint8_t)uhMask);
+    }
+      /* Send dummy byte in order to generate the clock for the Slave to Send the next data */
+      husart->Instance->TDR = (USART_DUMMY_DATA & (uint16_t)0x00FF);
+
+    if(--husart->RxXferCount == 0)
+    {
+      __HAL_USART_DISABLE_IT(husart, USART_IT_RXNE);
+
+      /* Disable the USART Parity Error Interrupt */
+      __HAL_USART_DISABLE_IT(husart, USART_IT_PE);
+
+      /* Disable the USART Error Interrupt: (Frame error, noise error, overrun error) */
+      __HAL_USART_DISABLE_IT(husart, USART_IT_ERR);
+
+      husart->State = HAL_USART_STATE_READY;
+
+      HAL_USART_RxCpltCallback(husart);
+
+      return HAL_OK;
+    }
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @brief  Full-Duplex Send receive an amount of data in full-duplex mode (non-blocking).
+  * @note   Function called under interruption only, once
+  *         interruptions have been enabled by HAL_USART_TransmitReceive_IT().
+  * @param husart: USART handle.
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef USART_TransmitReceive_IT(USART_HandleTypeDef *husart)
+{
+  uint16_t* tmp;
+  uint16_t uhMask = husart->Mask;
+
+  if(husart->State == HAL_USART_STATE_BUSY_TX_RX)
+  {
+
+    if(husart->TxXferCount != 0x00)
+    {
+      if(__HAL_USART_GET_FLAG(husart, USART_FLAG_TXE) != RESET)
+      {
+        if((husart->Init.WordLength == USART_WORDLENGTH_9B) && (husart->Init.Parity == USART_PARITY_NONE))
+        {
+          tmp = (uint16_t*) husart->pTxBuffPtr;
+          husart->Instance->TDR = (uint16_t)(*tmp & uhMask);
+          husart->pTxBuffPtr += 2;
+        }
+        else
+        {
+          husart->Instance->TDR = (uint8_t)(*husart->pTxBuffPtr++ & (uint8_t)uhMask);
+        }
+        husart->TxXferCount--;
+
+        /* Check the latest data transmitted */
+        if(husart->TxXferCount == 0)
+        {
+           __HAL_USART_DISABLE_IT(husart, USART_IT_TXE);
+        }
+      }
+    }
+
+    if(husart->RxXferCount != 0x00)
+    {
+      if(__HAL_USART_GET_FLAG(husart, USART_FLAG_RXNE) != RESET)
+      {
+        if((husart->Init.WordLength == USART_WORDLENGTH_9B) && (husart->Init.Parity == USART_PARITY_NONE))
+        {
+          tmp = (uint16_t*) husart->pRxBuffPtr;
+          *tmp = (uint16_t)(husart->Instance->RDR & uhMask);
+          husart->pRxBuffPtr += 2;
+        }
+        else
+        {
+          *husart->pRxBuffPtr++ = (uint8_t)(husart->Instance->RDR & (uint8_t)uhMask);
+        }
+        husart->RxXferCount--;
+      }
+    }
+
+    /* Check the latest data received */
+    if(husart->RxXferCount == 0)
+    {
+      __HAL_USART_DISABLE_IT(husart, USART_IT_RXNE);
+
+      /* Disable the USART Parity Error Interrupt */
+      __HAL_USART_DISABLE_IT(husart, USART_IT_PE);
+
+      /* Disable the USART Error Interrupt: (Frame error, noise error, overrun error) */
+      __HAL_USART_DISABLE_IT(husart, USART_IT_ERR);
+
+      husart->State = HAL_USART_STATE_READY;
+
+      HAL_USART_TxRxCpltCallback(husart);
+
+      return HAL_OK;
+    }
+
+    return HAL_OK;
+  }
+  else
+  {
+    return HAL_BUSY;
+  }
+}
+
+/**
+  * @}
+  */
+
+#endif /* HAL_USART_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_usart.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,788 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_usart.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of USART HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_USART_H
+#define __STM32L4xx_HAL_USART_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup USART
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup USART_Exported_Types USART Exported Types
+  * @{
+  */
+
+/**
+  * @brief USART Init Structure definition
+  */
+typedef struct
+{
+  uint32_t BaudRate;                  /*!< This member configures the Usart communication baud rate.
+                                           The baud rate is computed using the following formula:
+                                              Baud Rate Register = ((PCLKx) / ((huart->Init.BaudRate))). */
+
+  uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
+                                           This parameter can be a value of @ref USARTEx_Word_Length. */
+
+  uint32_t StopBits;                  /*!< Specifies the number of stop bits transmitted.
+                                           This parameter can be a value of @ref USART_Stop_Bits. */
+
+  uint32_t Parity;                   /*!< Specifies the parity mode.
+                                           This parameter can be a value of @ref USART_Parity
+                                           @note When parity is enabled, the computed parity is inserted
+                                                 at the MSB position of the transmitted data (9th bit when
+                                                 the word length is set to 9 data bits; 8th bit when the
+                                                 word length is set to 8 data bits). */
+
+  uint32_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
+                                           This parameter can be a value of @ref USART_Mode. */
+
+  uint32_t CLKPolarity;               /*!< Specifies the steady state of the serial clock.
+                                           This parameter can be a value of @ref USART_Clock_Polarity. */
+
+  uint32_t CLKPhase;                  /*!< Specifies the clock transition on which the bit capture is made.
+                                           This parameter can be a value of @ref USART_Clock_Phase. */
+
+  uint32_t CLKLastBit;                /*!< Specifies whether the clock pulse corresponding to the last transmitted
+                                           data bit (MSB) has to be output on the SCLK pin in synchronous mode.
+                                           This parameter can be a value of @ref USART_Last_Bit. */
+}USART_InitTypeDef;
+
+/**
+  * @brief HAL USART State structures definition
+  */
+typedef enum
+{
+  HAL_USART_STATE_RESET             = 0x00,    /*!< Peripheral is not initialized                  */
+  HAL_USART_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use       */
+  HAL_USART_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing                 */
+  HAL_USART_STATE_BUSY_TX           = 0x12,    /*!< Data Transmission process is ongoing           */
+  HAL_USART_STATE_BUSY_RX           = 0x22,    /*!< Data Reception process is ongoing              */
+  HAL_USART_STATE_BUSY_TX_RX        = 0x32,    /*!< Data Transmission Reception process is ongoing */
+  HAL_USART_STATE_TIMEOUT           = 0x03,    /*!< Timeout state                                  */
+  HAL_USART_STATE_ERROR             = 0x04     /*!< Error                                          */
+}HAL_USART_StateTypeDef;
+
+/**
+  * @brief  HAL USART Error Code structure definition
+  */
+typedef enum
+{
+  HAL_USART_ERROR_NONE      = 0x00,    /*!< No error            */
+  HAL_USART_ERROR_PE        = 0x01,    /*!< Parity error        */
+  HAL_USART_ERROR_NE        = 0x02,    /*!< Noise error         */
+  HAL_USART_ERROR_FE        = 0x04,    /*!< frame error         */
+  HAL_USART_ERROR_ORE       = 0x08,    /*!< Overrun error       */
+  HAL_USART_ERROR_DMA       = 0x10     /*!< DMA transfer error  */
+}HAL_USART_ErrorTypeDef;
+
+/**
+  * @brief  USART clock sources definitions
+  */
+typedef enum
+{
+  USART_CLOCKSOURCE_PCLK1      = 0x00,    /*!< PCLK1 clock source     */
+  USART_CLOCKSOURCE_PCLK2      = 0x01,    /*!< PCLK2 clock source     */
+  USART_CLOCKSOURCE_HSI        = 0x02,    /*!< HSI clock source       */
+  USART_CLOCKSOURCE_SYSCLK     = 0x04,    /*!< SYSCLK clock source    */
+  USART_CLOCKSOURCE_LSE        = 0x08,    /*!< LSE clock source       */
+  USART_CLOCKSOURCE_UNDEFINED  = 0x10     /*!< Undefined clock source */
+}USART_ClockSourceTypeDef;
+
+
+/**
+  * @brief  USART handle Structure definition
+  */
+typedef struct
+{
+  USART_TypeDef                 *Instance;        /*!<  USART registers base address        */
+
+  USART_InitTypeDef             Init;             /*!< USART communication parameters      */
+
+  uint8_t                       *pTxBuffPtr;      /*!< Pointer to USART Tx transfer Buffer */
+
+  uint16_t                      TxXferSize;       /*!< USART Tx Transfer size              */
+
+  uint16_t                      TxXferCount;      /*!< USART Tx Transfer Counter           */
+
+  uint8_t                       *pRxBuffPtr;      /*!< Pointer to USART Rx transfer Buffer */
+
+  uint16_t                      RxXferSize;       /*!< USART Rx Transfer size              */
+
+  uint16_t                      RxXferCount;      /*!< USART Rx Transfer Counter           */
+
+  uint16_t                      Mask;             /*!< USART Rx RDR register mask          */
+
+  DMA_HandleTypeDef             *hdmatx;          /*!< USART Tx DMA Handle parameters      */
+
+  DMA_HandleTypeDef             *hdmarx;          /*!< USART Rx DMA Handle parameters      */
+
+  HAL_LockTypeDef               Lock;            /*!<  Locking object                      */
+
+  __IO HAL_USART_StateTypeDef   State;           /*!< USART communication state           */
+
+  __IO uint32_t                 ErrorCode;       /*!< USART Error code                    */
+
+}USART_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup USART_Exported_Constants USART Exported Constants
+  * @{
+  */
+
+/** @defgroup USART_Stop_Bits  USART Number of Stop Bits
+  * @{
+  */                                                                                             
+#define USART_STOPBITS_1                    ((uint32_t)0x00000000)                            /*!< USART frame with 1 stop bit    */   
+#define USART_STOPBITS_1_5                  ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) /*!< USART frame with 1.5 stop bits */ 
+#define USART_STOPBITS_2                    ((uint32_t)USART_CR2_STOP_1)                      /*!< USART frame with 2 stop bits   */ 
+/**
+  * @}
+  */
+
+/** @defgroup USART_Parity    USART Parity
+  * @{
+  */
+#define USART_PARITY_NONE                   ((uint32_t)0x00000000)                      /*!< No parity   */
+#define USART_PARITY_EVEN                   ((uint32_t)USART_CR1_PCE)                   /*!< Even parity */
+#define USART_PARITY_ODD                    ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))  /*!< Odd parity  */
+/**
+  * @}
+  */
+
+/** @defgroup USART_Mode   USART Mode
+  * @{
+  */                                                                                    
+#define USART_MODE_RX                       ((uint32_t)USART_CR1_RE)                   /*!< RX mode        */ 
+#define USART_MODE_TX                       ((uint32_t)USART_CR1_TE)                   /*!< TX mode        */ 
+#define USART_MODE_TX_RX                    ((uint32_t)(USART_CR1_TE |USART_CR1_RE))   /*!< RX and TX mode */
+/**
+  * @}
+  */
+
+/** @defgroup USART_Over_Sampling USART Over Sampling
+  * @{
+  */
+#define USART_OVERSAMPLING_16               ((uint32_t)0x00000000)          /*!< Oversampling by 16 */
+#define USART_OVERSAMPLING_8                ((uint32_t)USART_CR1_OVER8)     /*!< Oversampling by 8  */
+/**
+  * @}
+  */
+
+/** @defgroup USART_Clock  USART Clock
+  * @{
+  */
+#define USART_CLOCK_DISABLE                 ((uint32_t)0x00000000)        /*!< USART clock disable */
+#define USART_CLOCK_ENABLE                  ((uint32_t)USART_CR2_CLKEN)   /*!< USART clock enable  */
+/**
+  * @}
+  */
+
+/** @defgroup USART_Clock_Polarity  USART Clock Polarity
+  * @{
+  */
+#define USART_POLARITY_LOW                  ((uint32_t)0x00000000)       /*!< Driver enable signal is active high */
+#define USART_POLARITY_HIGH                 ((uint32_t)USART_CR2_CPOL)   /*!< Driver enable signal is active low  */
+/**
+  * @}
+  */
+
+/** @defgroup USART_Clock_Phase   USART Clock Phase
+  * @{
+  */
+#define USART_PHASE_1EDGE                   ((uint32_t)0x00000000)       /*!< USART frame phase on first clock transition  */
+#define USART_PHASE_2EDGE                   ((uint32_t)USART_CR2_CPHA)   /*!< USART frame phase on second clock transition */
+/**
+  * @}
+  */
+
+/** @defgroup USART_Last_Bit  USART Last Bit
+  * @{
+  */
+#define USART_LASTBIT_DISABLE               ((uint32_t)0x00000000)       /*!< USART frame last data bit clock pulse not output to SCLK pin */
+#define USART_LASTBIT_ENABLE                ((uint32_t)USART_CR2_LBCL)   /*!< USART frame last data bit clock pulse output to SCLK pin     */
+/**
+  * @}
+  */
+
+/** @defgroup USART_Request_Parameters  USART Request Parameters
+  * @{
+  */
+#define USART_RXDATA_FLUSH_REQUEST        ((uint32_t)USART_RQR_RXFRQ)        /*!< Receive Data flush Request  */
+#define USART_TXDATA_FLUSH_REQUEST        ((uint32_t)USART_RQR_TXFRQ)        /*!< Transmit data flush Request */
+/**
+  * @}
+  */
+
+/** @defgroup USART_Flags      USART Flags
+  *        Elements values convention: 0xXXXX
+  *           - 0xXXXX  : Flag mask in the ISR register
+  * @{
+  */
+#define USART_FLAG_REACK                     ((uint32_t)0x00400000)    /*!< USART receive enable acknowledge flag  */  
+#define USART_FLAG_TEACK                     ((uint32_t)0x00200000)    /*!< USART transmit enable acknowledge flag */  
+#define USART_FLAG_BUSY                      ((uint32_t)0x00010000)    /*!< USART busy flag                        */  
+#define USART_FLAG_CTS                       ((uint32_t)0x00000400)    /*!< USART clear to send flag               */  
+#define USART_FLAG_CTSIF                     ((uint32_t)0x00000200)    /*!< USART clear to send interrupt flag     */  
+#define USART_FLAG_LBDF                      ((uint32_t)0x00000100)    /*!< USART LIN break detection flag         */  
+#define USART_FLAG_TXE                       ((uint32_t)0x00000080)    /*!< USART transmit data register empty     */  
+#define USART_FLAG_TC                        ((uint32_t)0x00000040)    /*!< USART transmission complete            */  
+#define USART_FLAG_RXNE                      ((uint32_t)0x00000020)    /*!< USART read data register not empty     */  
+#define USART_FLAG_IDLE                      ((uint32_t)0x00000010)    /*!< USART idle flag                        */  
+#define USART_FLAG_ORE                       ((uint32_t)0x00000008)    /*!< USART overrun error                    */  
+#define USART_FLAG_NE                        ((uint32_t)0x00000004)    /*!< USART noise error                      */  
+#define USART_FLAG_FE                        ((uint32_t)0x00000002)    /*!< USART frame error                      */  
+#define USART_FLAG_PE                        ((uint32_t)0x00000001)    /*!< USART parity error                     */  
+/**
+  * @}
+  */
+
+/** @defgroup USART_Interrupt_definition USART Interrupts Definition
+  *        Elements values convention: 0000ZZZZ0XXYYYYYb
+  *           - YYYYY  : Interrupt source position in the XX register (5bits)
+  *           - XX  : Interrupt source register (2bits)
+  *                 - 01: CR1 register
+  *                 - 10: CR2 register
+  *                 - 11: CR3 register
+  *           - ZZZZ  : Flag position in the ISR register(4bits)
+  * @{
+  */
+
+#define USART_IT_PE                          ((uint16_t)0x0028)     /*!< USART parity error interruption                 */   
+#define USART_IT_TXE                         ((uint16_t)0x0727)     /*!< USART transmit data register empty interruption */   
+#define USART_IT_TC                          ((uint16_t)0x0626)     /*!< USART transmission complete interruption        */   
+#define USART_IT_RXNE                        ((uint16_t)0x0525)     /*!< USART read data register not empty interruption */   
+#define USART_IT_IDLE                        ((uint16_t)0x0424)     /*!< USART idle interruption                         */   
+#define USART_IT_ERR                         ((uint16_t)0x0060)     /*!< USART error interruption                        */
+#define USART_IT_ORE                         ((uint16_t)0x0300)     /*!< USART overrun error interruption                */ 
+#define USART_IT_NE                          ((uint16_t)0x0200)     /*!< USART noise error interruption                  */ 
+#define USART_IT_FE                          ((uint16_t)0x0100)     /*!< USART frame error interruption                  */ 
+/**                                                                                                      
+  * @}                                                                                                   
+  */
+
+/** @defgroup USART_IT_CLEAR_Flags    USART Interruption Clear Flags
+  * @{
+  */
+#define USART_CLEAR_PEF                       USART_ICR_PECF            /*!< Parity Error Clear Flag          */
+#define USART_CLEAR_FEF                       USART_ICR_FECF            /*!< Framing Error Clear Flag         */
+#define USART_CLEAR_NEF                       USART_ICR_NCF             /*!< Noise detected Clear Flag        */
+#define USART_CLEAR_OREF                      USART_ICR_ORECF           /*!< OverRun Error Clear Flag         */
+#define USART_CLEAR_IDLEF                     USART_ICR_IDLECF          /*!< IDLE line detected Clear Flag    */
+#define USART_CLEAR_TCF                       USART_ICR_TCCF            /*!< Transmission Complete Clear Flag */
+#define USART_CLEAR_CTSF                      USART_ICR_CTSCF           /*!< CTS Interrupt Clear Flag         */
+/**
+  * @}
+  */
+
+/** @defgroup USART_Interruption_Mask    USART Interruption Flags Mask
+  * @{
+  */                                                                     
+#define USART_IT_MASK                             ((uint16_t)0x001F)     /*!< USART interruptions flags mask */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup USART_Exported_Macros USART Exported Macros
+  * @{
+  */
+
+/** @brief Reset USART handle state.
+  * @param  __HANDLE__: USART handle.
+  * @retval None
+  */
+#define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__)  ((__HANDLE__)->State = HAL_USART_STATE_RESET)
+
+/** @brief  Check whether the specified USART flag is set or not.
+  * @param  __HANDLE__: specifies the USART Handle
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg USART_FLAG_REACK: Receive enable acknowledge flag
+  *            @arg USART_FLAG_TEACK: Transmit enable acknowledge flag
+  *            @arg USART_FLAG_BUSY:  Busy flag
+  *            @arg USART_FLAG_CTS:   CTS Change flag
+  *            @arg USART_FLAG_TXE:   Transmit data register empty flag
+  *            @arg USART_FLAG_TC:    Transmission Complete flag
+  *            @arg USART_FLAG_RXNE:  Receive data register not empty flag
+  *            @arg USART_FLAG_IDLE:  Idle Line detection flag
+  *            @arg USART_FLAG_ORE:   OverRun Error flag
+  *            @arg USART_FLAG_NE:    Noise Error flag
+  *            @arg USART_FLAG_FE:    Framing Error flag
+  *            @arg USART_FLAG_PE:    Parity Error flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
+
+/** @brief  Clear the specified USART pending flag.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *          This parameter can be any combination of the following values:
+  *            @arg USART_CLEAR_PEF
+  *            @arg USART_CLEAR_FEF
+  *            @arg USART_CLEAR_NEF
+  *            @arg USART_CLEAR_OREF
+  *            @arg USART_CLEAR_IDLEF
+  *            @arg USART_CLEAR_TCF
+  *            @arg USART_CLEAR_LBDF
+  *            @arg USART_CLEAR_CTSF
+  *            @arg USART_CLEAR_RTOF
+  *            @arg USART_CLEAR_EOBF
+  *            @arg USART_CLEAR_CMF
+  *            @arg USART_CLEAR_WUF
+  * @retval None
+  */
+#define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
+
+/** @brief  Clear the USART PE pending flag.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @retval None
+  */
+#define __HAL_USART_CLEAR_PEFLAG(__HANDLE__)   __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_PEF)
+
+/** @brief  Clear the USART FE pending flag.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @retval None
+  */
+#define __HAL_USART_CLEAR_FEFLAG(__HANDLE__)   __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_FEF)
+
+/** @brief  Clear the USART NE pending flag.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @retval None
+  */
+#define __HAL_USART_CLEAR_NEFLAG(__HANDLE__)  __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_NEF)
+
+/** @brief  Clear the USART ORE pending flag.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @retval None
+  */
+#define __HAL_USART_CLEAR_OREFLAG(__HANDLE__)   __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_OREF)
+
+/** @brief  Clear the USART IDLE pending flag.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @retval None
+  */
+#define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__)   __HAL_USART_CLEAR_FLAG((__HANDLE__), USART_CLEAR_IDLEF)
+
+/** @brief  Enable the specified USART interrupt.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @param  __INTERRUPT__: specifies the USART interrupt source to enable.
+  *          This parameter can be one of the following values:
+  *            @arg USART_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg USART_IT_TC:   Transmission complete interrupt
+  *            @arg USART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg USART_IT_IDLE: Idle line detection interrupt
+  *            @arg USART_IT_PE:   Parity Error interrupt
+  *            @arg USART_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
+  * @retval None
+  */
+#define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__)   (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
+                                                            ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
+                                                            ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))))
+
+/** @brief  Disable the specified USART interrupt.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @param  __INTERRUPT__: specifies the USART interrupt source to disable.
+  *          This parameter can be one of the following values:
+  *            @arg USART_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg USART_IT_TC:   Transmission complete interrupt
+  *            @arg USART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg USART_IT_IDLE: Idle line detection interrupt
+  *            @arg USART_IT_PE:   Parity Error interrupt
+  *            @arg USART_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
+  * @retval None
+  */
+#define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
+                                                            ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
+                                                            ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))))
+
+
+/** @brief  Check whether the specified USART interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @param  __IT__: specifies the USART interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg USART_IT_TXE: Transmit Data Register empty interrupt
+  *            @arg USART_IT_TC:  Transmission complete interrupt
+  *            @arg USART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg USART_IT_IDLE: Idle line detection interrupt
+  *            @arg USART_IT_ORE: OverRun Error interrupt
+  *            @arg USART_IT_NE: Noise Error interrupt
+  *            @arg USART_IT_FE: Framing Error interrupt
+  *            @arg USART_IT_PE: Parity Error interrupt
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_USART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08)))
+
+/** @brief  Check whether the specified USART interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @param  __IT__: specifies the USART interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg USART_IT_TXE: Transmit Data Register empty interrupt
+  *            @arg USART_IT_TC:  Transmission complete interrupt
+  *            @arg USART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg USART_IT_IDLE: Idle line detection interrupt
+  *            @arg USART_IT_ORE: OverRun Error interrupt
+  *            @arg USART_IT_NE: Noise Error interrupt
+  *            @arg USART_IT_FE: Framing Error interrupt
+  *            @arg USART_IT_PE: Parity Error interrupt
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5) == 2)? \
+                                                   (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << \
+                                                   (((uint16_t)(__IT__)) & USART_IT_MASK)))
+
+
+/** @brief  Clear the specified USART ISR flag, in setting the proper ICR register flag.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @param  __IT_CLEAR__: specifies the interrupt clear register flag that needs to be set
+  *                       to clear the corresponding interrupt.
+  *          This parameter can be one of the following values:
+  *            @arg USART_CLEAR_PEF: Parity Error Clear Flag
+  *            @arg USART_CLEAR_FEF: Framing Error Clear Flag
+  *            @arg USART_CLEAR_NEF: Noise detected Clear Flag
+  *            @arg USART_CLEAR_OREF: OverRun Error Clear Flag
+  *            @arg USART_CLEAR_IDLEF: IDLE line detected Clear Flag
+  *            @arg USART_CLEAR_TCF: Transmission Complete Clear Flag
+  *            @arg USART_CLEAR_CTSF: CTS Interrupt Clear Flag
+  * @retval None
+  */
+#define __HAL_USART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
+
+/** @brief  Set a specific USART request flag.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @param  __REQ__: specifies the request flag to set.
+  *          This parameter can be one of the following values:
+  *            @arg USART_RXDATA_FLUSH_REQUEST: Receive Data flush Request
+  *            @arg USART_TXDATA_FLUSH_REQUEST: Transmit data flush Request
+  *
+  * @retval None
+  */
+#define __HAL_USART_SEND_REQ(__HANDLE__, __REQ__)      ((__HANDLE__)->Instance->RQR |= (__REQ__))
+
+/** @brief  Enable the USART one bit sample method.
+  * @param  __HANDLE__: specifies the USART Handle.  
+  * @retval None
+  */     
+#define __HAL_USART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
+
+/** @brief  Disable the USART one bit sample method.
+  * @param  __HANDLE__: specifies the USART Handle.  
+  * @retval None
+  */      
+#define __HAL_USART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT))
+
+/** @brief  Enable USART.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @retval None
+  */
+#define __HAL_USART_ENABLE(__HANDLE__)                 ((__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)
+
+/** @brief  Disable USART.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @retval None
+  */
+#define __HAL_USART_DISABLE(__HANDLE__)                ((__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)
+
+/**
+  * @}
+  */
+
+/* Private macros --------------------------------------------------------*/
+/** @defgroup USART_Private_Macros   USART Private Macros
+  * @{
+  */
+
+/** @brief  Report the USART clock source.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @param  __CLOCKSOURCE__: output variable.
+  * @retval the USART clocking source, written in __CLOCKSOURCE__.
+  */
+#define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__)       \
+  do {                                                         \
+    if((__HANDLE__)->Instance == USART1)                       \
+    {                                                          \
+       switch(__HAL_RCC_GET_USART1_SOURCE())                   \
+       {                                                       \
+        case RCC_USART1CLKSOURCE_PCLK2:                        \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2;         \
+          break;                                               \
+        case RCC_USART1CLKSOURCE_HSI:                          \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI;           \
+          break;                                               \
+        case RCC_USART1CLKSOURCE_SYSCLK:                       \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK;        \
+          break;                                               \
+        case RCC_USART1CLKSOURCE_LSE:                          \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE;           \
+          break;                                               \
+        default:                                               \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED;     \
+          break;                                               \
+       }                                                       \
+    }                                                          \
+    else if((__HANDLE__)->Instance == USART2)                  \
+    {                                                          \
+       switch(__HAL_RCC_GET_USART2_SOURCE())                   \
+       {                                                       \
+        case RCC_USART2CLKSOURCE_PCLK1:                        \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1;         \
+          break;                                               \
+        case RCC_USART2CLKSOURCE_HSI:                          \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI;           \
+          break;                                               \
+        case RCC_USART2CLKSOURCE_SYSCLK:                       \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK;        \
+          break;                                               \
+        case RCC_USART2CLKSOURCE_LSE:                          \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE;           \
+          break;                                               \
+        default:                                               \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED;     \
+          break;                                               \
+       }                                                       \
+    }                                                          \
+    else if((__HANDLE__)->Instance == USART3)                  \
+    {                                                          \
+       switch(__HAL_RCC_GET_USART3_SOURCE())                   \
+       {                                                       \
+        case RCC_USART3CLKSOURCE_PCLK1:                        \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1;         \
+          break;                                               \
+        case RCC_USART3CLKSOURCE_HSI:                          \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI;           \
+          break;                                               \
+        case RCC_USART3CLKSOURCE_SYSCLK:                       \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK;        \
+          break;                                               \
+        case RCC_USART3CLKSOURCE_LSE:                          \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE;           \
+          break;                                               \
+        default:                                               \
+          (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED;     \
+          break;                                               \
+       }                                                       \
+    }                                                          \
+  } while(0)
+
+/** @brief  Check USART Baud rate.
+  * @param  __BAUDRATE__: Baudrate specified by the user.
+  *         The maximum Baud Rate is derived from the maximum clock on L4 (i.e. 80 MHz)
+  *         divided by the smallest oversampling used on the USART (i.e. 8).
+  * @retval Test result (TRUE or FALSE).
+  */
+#define IS_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 10000001)
+
+/**
+  * @brief Ensure that USART frame number of stop bits is valid.
+  * @param __STOPBITS__: USART frame number of stop bits. 
+  * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
+  */
+#define IS_USART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == USART_STOPBITS_1) || \
+                                         ((__STOPBITS__) == USART_STOPBITS_1_5) || \
+                                         ((__STOPBITS__) == USART_STOPBITS_2))
+
+/**
+  * @brief Ensure that USART frame parity is valid.
+  * @param __PARITY__: USART frame parity. 
+  * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
+  */ 
+#define IS_USART_PARITY(__PARITY__) (((__PARITY__) == USART_PARITY_NONE) || \
+                                     ((__PARITY__) == USART_PARITY_EVEN) || \
+                                     ((__PARITY__) == USART_PARITY_ODD))
+
+/**
+  * @brief Ensure that USART communication mode is valid.
+  * @param __MODE__: USART communication mode. 
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */ 
+#define IS_USART_MODE(__MODE__) ((((__MODE__) & (uint32_t)0xFFFFFFF3) == 0x00) && ((__MODE__) != (uint32_t)0x00))
+
+/**
+  * @brief Ensure that USART oversampling is valid.
+  * @param __SAMPLING__: USART oversampling. 
+  * @retval SET (__SAMPLING__ is valid) or RESET (__SAMPLING__ is invalid)
+  */ 
+#define IS_USART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == USART_OVERSAMPLING_16) || \
+                                             ((__SAMPLING__) == USART_OVERSAMPLING_8))
+
+/**
+  * @brief Ensure that USART clock state is valid.
+  * @param __CLOCK__: USART clock state. 
+  * @retval SET (__CLOCK__ is valid) or RESET (__CLOCK__ is invalid)
+  */ 
+#define IS_USART_CLOCK(__CLOCK__) (((__CLOCK__) == USART_CLOCK_DISABLE) || \
+                                   ((__CLOCK__) == USART_CLOCK_ENABLE))
+
+/**
+  * @brief Ensure that USART frame polarity is valid.
+  * @param __CPOL__: USART frame polarity. 
+  * @retval SET (__CPOL__ is valid) or RESET (__CPOL__ is invalid)
+  */ 
+#define IS_USART_POLARITY(__CPOL__) (((__CPOL__) == USART_POLARITY_LOW) || ((__CPOL__) == USART_POLARITY_HIGH))
+
+/**
+  * @brief Ensure that USART frame phase is valid.
+  * @param __CPHA__: USART frame phase. 
+  * @retval SET (__CPHA__ is valid) or RESET (__CPHA__ is invalid)
+  */
+#define IS_USART_PHASE(__CPHA__) (((__CPHA__) == USART_PHASE_1EDGE) || ((__CPHA__) == USART_PHASE_2EDGE))
+
+/**
+  * @brief Ensure that USART frame last bit clock pulse setting is valid.
+  * @param __LASTBIT__: USART frame last bit clock pulse setting. 
+  * @retval SET (__LASTBIT__ is valid) or RESET (__LASTBIT__ is invalid)
+  */
+#define IS_USART_LASTBIT(__LASTBIT__) (((__LASTBIT__) == USART_LASTBIT_DISABLE) || \
+                                       ((__LASTBIT__) == USART_LASTBIT_ENABLE))
+
+/**
+  * @brief Ensure that USART request parameter is valid.
+  * @param __PARAM__: USART request parameter. 
+  * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid)
+  */
+#define IS_USART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == USART_RXDATA_FLUSH_REQUEST) || \
+                                               ((__PARAM__) == USART_TXDATA_FLUSH_REQUEST))
+
+/**
+  * @}
+  */
+
+/* Include USART HAL Extended module */
+#include "stm32l4xx_hal_usart_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup USART_Exported_Functions USART Exported Functions
+  * @{
+  */
+
+/** @addtogroup USART_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ****************************/
+HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart);
+HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart);
+void HAL_USART_MspInit(USART_HandleTypeDef *husart);
+void HAL_USART_MspDeInit(USART_HandleTypeDef *husart);
+
+/**
+  * @}
+  */
+
+/** @addtogroup USART_Exported_Functions_Group2 IO operation functions
+  * @{
+  */
+
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData,  uint16_t Size);
+HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart);
+HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart);
+HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart);
+void HAL_USART_IRQHandler(USART_HandleTypeDef *husart);
+void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart);
+
+/**
+  * @}
+  */
+
+/* Peripheral Control functions ***********************************************/
+
+/** @addtogroup USART_Exported_Functions_Group4 Peripheral State and Error functions
+  * @{
+  */
+
+/* Peripheral State and Error functions ***************************************/
+HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart);
+uint32_t               HAL_USART_GetError(USART_HandleTypeDef *husart);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_USART_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_usart_ex.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,159 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_usart_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of USART HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_USART_EX_H
+#define __STM32L4xx_HAL_USART_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup USARTEx
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants
+  * @{
+  */
+
+/** @defgroup USARTEx_Word_Length USARTEx Word Length
+  * @{
+  */
+#define USART_WORDLENGTH_7B                  ((uint32_t)USART_CR1_M1)   /*!< 7-bit long USART frame */ 
+#define USART_WORDLENGTH_8B                  ((uint32_t)0x00000000)     /*!< 8-bit long USART frame */ 
+#define USART_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M0)   /*!< 9-bit long USART frame */ 
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup USARTEx_Private_Macros USARTEx Private Macros
+  * @{
+  */
+
+/** @brief  Compute the USART mask to apply to retrieve the received data
+  *         according to the word length and to the parity bits activation.
+  * @note   If PCE = 1, the parity bit is not included in the data extracted
+  *         by the reception API().
+  *         This masking operation is not carried out in the case of
+  *         DMA transfers.
+  * @param  __HANDLE__: specifies the USART Handle.
+  * @retval None, the mask to apply to USART RDR register is stored in (__HANDLE__)->Mask field.
+  */
+#define USART_MASK_COMPUTATION(__HANDLE__)                            \
+  do {                                                                \
+  if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B)           \
+  {                                                                   \
+     if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE)              \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x01FF ;                                 \
+     }                                                                \
+     else                                                             \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x00FF ;                                 \
+     }                                                                \
+  }                                                                   \
+  else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B)      \
+  {                                                                   \
+     if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE)              \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x00FF ;                                 \
+     }                                                                \
+     else                                                             \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x007F ;                                 \
+     }                                                                \
+  }                                                                   \
+  else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B)      \
+  {                                                                   \
+     if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE)              \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x007F ;                                 \
+     }                                                                \
+     else                                                             \
+     {                                                                \
+        (__HANDLE__)->Mask = 0x003F ;                                 \
+     }                                                                \
+  }                                                                   \
+} while(0)
+
+/**
+  * @brief Ensure that USART frame length is valid.
+  * @param __LENGTH__: USART frame length. 
+  * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
+  */
+#define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \
+                                          ((__LENGTH__) == USART_WORDLENGTH_8B) || \
+                                          ((__LENGTH__) == USART_WORDLENGTH_9B))
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_USART_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_wwdg.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,458 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_wwdg.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   WWDG HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Window Watchdog (WWDG) peripheral:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral State functions        
+  @verbatim
+  ==============================================================================
+                      ##### WWDG specific features #####
+  ==============================================================================
+  [..] 
+    Once enabled the WWDG generates a system reset on expiry of a programmed
+    time period, unless the program refreshes the counter (T[6;0] downcounter)
+    before reaching 0x3F value (i.e. a reset is generated when the counter
+    value rolls over from 0x40 to 0x3F).
+
+    (+) An MCU reset is also generated if the counter value is refreshed
+        before the counter has reached the refresh window value. This
+        implies that the counter must be refreshed in a limited window.
+    (+) Once enabled the WWDG cannot be disabled except by a system reset.
+    (+) WWDGRST flag in RCC_CSR register informs when a WWDG reset has 
+        occurred (check available with __HAL_RCC_GET_FLAG(RCC_FLAG_WWDGRST)).               
+    (+) The WWDG counter input clock is derived from the APB clock divided
+        by a programmable prescaler.
+    (+) WWDG clock (Hz) = PCLK1 / (4096 * Prescaler)
+    (+) WWDG timeout (mS) = 1000 * (T[5;0] + 1) / WWDG clock
+        where T[5;0] are the lowest 6 bits of Counter.
+    (+) WWDG Counter refresh is allowed between the following limits :
+        (++) min time (mS) = 1000 * (Counter - Window) / WWDG clock
+        (++) max time (mS) = 1000 * (Counter - 0x40) / WWDG clock
+    (+) Min-max timeout value @80 MHz(PCLK1): ~51.2 us / ~26.22 ms
+
+
+                     ##### How to use this driver #####
+  ==============================================================================
+  [..]
+    (+) Enable WWDG APB1 clock using __HAL_RCC_WWDG_CLK_ENABLE().
+    (+) Set the WWDG prescaler, refresh window and counter value
+        using HAL_WWDG_Init() function.
+    (+) Start the WWDG using HAL_WWDG_Start() function.
+        When the WWDG is enabled the counter value should be configured to
+        a value greater than 0x40 to prevent generating an immediate reset.
+    (+) Optionally you can enable the Early Wakeup Interrupt (EWI) which is
+        generated when the counter reaches 0x40, and then start the WWDG using
+        HAL_WWDG_Start_IT(). At EWI HAL_WWDG_WakeupCallback() is executed and user can 
+        add his own code by customization of function pointer HAL_WWDG_WakeupCallback().
+        Once enabled, EWI interrupt cannot be disabled except by a system reset.
+    (+) The application program must refresh the WWDG counter at regular
+        intervals during normal operation to prevent an MCU reset using
+        HAL_WWDG_Refresh() function. This operation must occur only when
+        the counter is lower than the refresh window value already programmed.
+
+     *** WWDG HAL driver macros list ***
+     ==================================
+     [..]
+       Below the list of most used macros in WWDG HAL driver.
+       
+      (+) __HAL_WWDG_ENABLE: Enable the WWDG peripheral 
+      (+) __HAL_WWDG_ENABLE_IT: Enable the WWDG early wakeup interrupt
+      (+) __HAL_WWDG_GET_IT_SOURCE: Check the selected WWDG's interrupt source 
+      (+) __HAL_WWDG_GET_FLAG: Get the selected WWDG's flag status
+      (+) __HAL_WWDG_CLEAR_FLAG: Clear the WWDG's pending flags 
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup WWDG WWDG
+  * @brief WWDG HAL module driver.
+  * @{
+  */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup WWDG_Exported_Functions WWDG Exported Functions
+  * @{
+  */
+
+/** @defgroup WWDG_Exported_Functions_Group1 Initialization and de-initialization functions 
+ *  @brief    Initialization and Configuration functions. 
+ *
+@verbatim
+  ==============================================================================
+          ##### Initialization and de-initialization functions #####
+  ==============================================================================
+  [..]  
+    This section provides functions allowing to:
+      (+) Initialize the WWDG according to the specified parameters
+          in the WWDG_InitTypeDef and initialize the associated handle.
+      (+) DeInitialize the WWDG peripheral.
+      (+) Initialize the WWDG MSP.
+      (+) DeInitialize the WWDG MSP.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the WWDG according to the specified
+  *         parameters in the WWDG_InitTypeDef and initialize the associated handle.
+  * @param  hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
+  *              the configuration information for the specified WWDG module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_WWDG_Init(WWDG_HandleTypeDef *hwwdg)
+{
+  /* Check the WWDG handle allocation */
+  if(hwwdg == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_WWDG_ALL_INSTANCE(hwwdg->Instance));
+  assert_param(IS_WWDG_PRESCALER(hwwdg->Init.Prescaler));
+  assert_param(IS_WWDG_WINDOW(hwwdg->Init.Window));
+  assert_param(IS_WWDG_COUNTER(hwwdg->Init.Counter));
+  
+  if(hwwdg->State == HAL_WWDG_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hwwdg->Lock = HAL_UNLOCKED;
+
+    /* Init the low level hardware */
+    HAL_WWDG_MspInit(hwwdg);
+  }
+
+  /* Change WWDG peripheral state */
+  hwwdg->State = HAL_WWDG_STATE_BUSY;
+
+  /* Set WWDG Prescaler and Window */
+  MODIFY_REG(hwwdg->Instance->CFR, (WWDG_CFR_WDGTB | WWDG_CFR_W), (hwwdg->Init.Prescaler | hwwdg->Init.Window));
+ 
+  /* Set WWDG Counter */
+  MODIFY_REG(hwwdg->Instance->CR, WWDG_CR_T, hwwdg->Init.Counter);
+
+  /* Change WWDG peripheral state */
+  hwwdg->State = HAL_WWDG_STATE_READY;
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the WWDG peripheral.
+  * @param  hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
+  *              the configuration information for the specified WWDG module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_WWDG_DeInit(WWDG_HandleTypeDef *hwwdg)
+{
+  /* Check the WWDG handle allocation */
+  if(hwwdg == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check the parameters */
+  assert_param(IS_WWDG_ALL_INSTANCE(hwwdg->Instance));
+
+  /* Change WWDG peripheral state */
+  hwwdg->State = HAL_WWDG_STATE_BUSY;
+
+  /* DeInit the low level hardware */
+  HAL_WWDG_MspDeInit(hwwdg);
+
+  /* Reset WWDG Control register */
+  hwwdg->Instance->CR  = (uint32_t)0x0000007F;
+
+  /* Reset WWDG Configuration register */
+  hwwdg->Instance->CFR = (uint32_t)0x0000007F;
+
+  /* Reset WWDG Status register */
+  hwwdg->Instance->SR  = 0;
+
+  /* Change WWDG peripheral state */
+  hwwdg->State = HAL_WWDG_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(hwwdg);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the WWDG MSP.
+  * @param  hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
+  *              the configuration information for the specified WWDG module.
+  * @retval None
+  */
+__weak void HAL_WWDG_MspInit(WWDG_HandleTypeDef *hwwdg)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_WWDG_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitialize the WWDG MSP.
+  * @param  hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
+  *              the configuration information for the specified WWDG module.
+  * @retval None
+  */
+__weak void HAL_WWDG_MspDeInit(WWDG_HandleTypeDef *hwwdg)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_WWDG_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup WWDG_Exported_Functions_Group2 IO operation functions
+ *  @brief    IO operation functions 
+ *
+@verbatim
+  ==============================================================================
+                      ##### IO operation functions #####
+  ==============================================================================  
+  [..]  
+    This section provides functions allowing to:
+    (+) Start the WWDG.
+    (+) Refresh the WWDG.
+    (+) Handle WWDG interrupt request and associated function callback.
+
+@endverbatim  
+  * @{
+  */
+
+/**
+  * @brief  Start the WWDG.
+  * @param  hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
+  *              the configuration information for the specified WWDG module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_WWDG_Start(WWDG_HandleTypeDef *hwwdg)
+{
+  /* Process Locked */
+  __HAL_LOCK(hwwdg); 
+
+  /* Change WWDG peripheral state */
+  hwwdg->State = HAL_WWDG_STATE_BUSY;
+
+  /* Enable the peripheral */
+  __HAL_WWDG_ENABLE(hwwdg);
+
+  /* Change WWDG peripheral state */
+  hwwdg->State = HAL_WWDG_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hwwdg);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Start the WWDG with interrupt enabled.
+  * @param  hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
+  *              the configuration information for the specified WWDG module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_WWDG_Start_IT(WWDG_HandleTypeDef *hwwdg)
+{
+  /* Process Locked */
+  __HAL_LOCK(hwwdg);
+
+  /* Change WWDG peripheral state */
+  hwwdg->State = HAL_WWDG_STATE_BUSY;
+
+  /* Enable the Early Wakeup Interrupt */
+  __HAL_WWDG_ENABLE_IT(hwwdg, WWDG_IT_EWI);
+
+  /* Enable the peripheral */
+  __HAL_WWDG_ENABLE(hwwdg);  
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Refresh the WWDG.
+  * @param  hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
+  *              the configuration information for the specified WWDG module.
+  * @param  Counter: value of counter to put in WWDG counter
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg, uint32_t Counter)
+{
+  /* Process Locked */
+  __HAL_LOCK(hwwdg); 
+  
+  /* Change WWDG peripheral state */  
+  hwwdg->State = HAL_WWDG_STATE_BUSY;
+  
+  /* Check the parameters */
+  assert_param(IS_WWDG_COUNTER(Counter));
+  
+  /* Write to WWDG CR the WWDG Counter value to refresh with */
+  MODIFY_REG(hwwdg->Instance->CR, (uint32_t)WWDG_CR_T, Counter);
+  
+  /* Change WWDG peripheral state */
+  hwwdg->State = HAL_WWDG_STATE_READY;
+
+  /* Process Unlocked */
+  __HAL_UNLOCK(hwwdg);
+
+  /* Return function status */
+  return HAL_OK;
+}
+
+/**
+  * @brief  Handle WWDG interrupt request.
+  * @note   The Early Wakeup Interrupt (EWI) can be used if specific safety operations
+  *         or data logging must be performed before the actual reset is generated.
+  *         The EWI interrupt is enabled when calling HAL_WWDG_Start_IT function.
+  *         When the downcounter reaches the value 0x40, and EWI interrupt is
+  *         generated and the corresponding Interrupt Service Routine (ISR) can
+  *         be used to trigger specific actions (such as communications or data
+  *         logging), before resetting the device.
+  * @param  hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
+  *              the configuration information for the specified WWDG module.
+  * @retval None
+  */
+void HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg)
+{
+  /* Check if Early Wakeup Interrupt is enable */
+  if(__HAL_WWDG_GET_IT_SOURCE(hwwdg, WWDG_IT_EWI) != RESET)
+  {
+    /* Check if WWDG Early Wakeup Interrupt occurred */
+    if(__HAL_WWDG_GET_FLAG(hwwdg, WWDG_FLAG_EWIF) != RESET)
+    {
+      /* Early Wakeup callback */ 
+      HAL_WWDG_WakeupCallback(hwwdg);
+
+      /* Change WWDG peripheral state */
+      hwwdg->State = HAL_WWDG_STATE_READY;
+
+      /* Clear the WWDG Early Wakeup flag */
+      __HAL_WWDG_CLEAR_FLAG(hwwdg, WWDG_FLAG_EWIF);
+
+      /* Process Unlocked */
+      __HAL_UNLOCK(hwwdg);
+    }
+  }
+}
+
+/**
+  * @brief  Early Wakeup WWDG callback.
+  * @param  hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
+  *              the configuration information for the specified WWDG module.
+  * @retval None
+  */
+__weak void HAL_WWDG_WakeupCallback(WWDG_HandleTypeDef* hwwdg)
+{
+  /* NOTE: This function should not be modified, when the callback is needed,
+           the HAL_WWDG_WakeupCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup WWDG_Exported_Functions_Group3 Peripheral State functions 
+ *  @brief    Peripheral State functions. 
+ *
+@verbatim
+  ==============================================================================
+                      ##### Peripheral State functions #####
+  ==============================================================================  
+    [..]
+    This subsection permits to get in run-time the status of the peripheral
+    and the data flow.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the WWDG handle state.
+  * @param  hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
+  *              the configuration information for the specified WWDG module.
+  * @retval HAL state
+  */
+HAL_WWDG_StateTypeDef HAL_WWDG_GetState(WWDG_HandleTypeDef *hwwdg)
+{
+  return hwwdg->State;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_WWDG_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_wwdg.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,326 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_wwdg.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of WWDG HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_WWDG_H
+#define __STM32L4xx_HAL_WWDG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup WWDG
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+
+/** @defgroup WWDG_Exported_Types WWDG Exported Types
+  * @{
+  */
+
+/**
+  * @brief  WWDG HAL State Structure definition
+  */
+typedef enum
+{
+  HAL_WWDG_STATE_RESET     = 0x00,  /*!< WWDG not yet initialized or disabled */
+  HAL_WWDG_STATE_READY     = 0x01,  /*!< WWDG initialized and ready for use   */
+  HAL_WWDG_STATE_BUSY      = 0x02,  /*!< WWDG internal process is ongoing     */
+  HAL_WWDG_STATE_TIMEOUT   = 0x03,  /*!< WWDG timeout state                   */
+  HAL_WWDG_STATE_ERROR     = 0x04   /*!< WWDG error state                     */
+}HAL_WWDG_StateTypeDef;
+
+/** 
+  * @brief  WWDG Init structure definition
+  */
+typedef struct
+{
+  uint32_t Prescaler;  /*!< Specifies the prescaler value of the WWDG.
+                            This parameter can be a value of @ref WWDG_Prescaler */
+
+  uint32_t Window;     /*!< Specifies the WWDG window value to be compared to the downcounter.
+                            This parameter must be a number lower than Max_Data = 0x80 */
+
+  uint32_t Counter;    /*!< Specifies the WWDG free-running downcounter  value.
+                            This parameter must be a number between Min_Data = 0x40 and Max_Data = 0x7F */
+
+}WWDG_InitTypeDef;
+
+/**
+  * @brief  WWDG handle Structure definition
+  */
+typedef struct
+{
+  WWDG_TypeDef                 *Instance;  /*!< Register base address    */
+
+  WWDG_InitTypeDef             Init;       /*!< WWDG required parameters */
+
+  HAL_LockTypeDef              Lock;       /*!< WWDG locking object      */
+
+  __IO HAL_WWDG_StateTypeDef   State;      /*!< WWDG communication state */
+
+}WWDG_HandleTypeDef;
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup WWDG_Exported_Constants WWDG Exported Constants
+  * @{
+  */
+
+/** @defgroup WWDG_Interrupt_definition WWDG Interrupt definition
+  * @{
+  */
+#define WWDG_IT_EWI                       WWDG_CFR_EWI  /*!< Early wakeup interrupt */
+/**
+  * @}
+  */
+
+/** @defgroup WWDG_Flag_definition WWDG Flag definition
+  * @brief WWDG Flag definition
+  * @{
+  */
+#define WWDG_FLAG_EWIF                    WWDG_SR_EWIF  /*!< Early wakeup interrupt flag */
+/**
+  * @}
+  */
+
+/** @defgroup WWDG_Prescaler WWDG Prescaler
+  * @{
+  */
+#define WWDG_PRESCALER_1   ((uint32_t)0x00000000)  /*!< WWDG counter clock = (PCLK1/4096)/1 */
+#define WWDG_PRESCALER_2   WWDG_CFR_WDGTB_0 /*!< WWDG counter clock = (PCLK1/4096)/2 */
+#define WWDG_PRESCALER_4   WWDG_CFR_WDGTB_1 /*!< WWDG counter clock = (PCLK1/4096)/4 */
+#define WWDG_PRESCALER_8   WWDG_CFR_WDGTB   /*!< WWDG counter clock = (PCLK1/4096)/8 */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+
+/** @defgroup WWDG_Private_Macros WWDG Private Macros
+  * @{
+  */
+#define IS_WWDG_PRESCALER(__PRESCALER__) (((__PRESCALER__) == WWDG_PRESCALER_1) || \
+                                          ((__PRESCALER__) == WWDG_PRESCALER_2) || \
+                                          ((__PRESCALER__) == WWDG_PRESCALER_4) || \
+                                          ((__PRESCALER__) == WWDG_PRESCALER_8))
+
+#define IS_WWDG_WINDOW(__WINDOW__) ((__WINDOW__) <= 0x7F)
+
+#define IS_WWDG_COUNTER(__COUNTER__) (((__COUNTER__) >= 0x40) && ((__COUNTER__) <= 0x7F))
+/**
+  * @}
+  */
+
+
+/* Exported macros ------------------------------------------------------------*/
+
+/** @defgroup WWDG_Exported_Macros WWDG Exported Macros
+  * @{
+  */
+
+/** @brief Reset WWDG handle state.
+  * @param  __HANDLE__: WWDG handle
+  * @retval None
+  */
+#define __HAL_WWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_WWDG_STATE_RESET)
+
+/**
+  * @brief  Enable the WWDG peripheral.
+  * @param  __HANDLE__: WWDG handle
+  * @retval None
+  */
+#define __HAL_WWDG_ENABLE(__HANDLE__)               SET_BIT((__HANDLE__)->Instance->CR, WWDG_CR_WDGA)
+
+/**
+  * @brief  Disable the WWDG peripheral.
+  * @param  __HANDLE__: WWDG handle
+  * @note   WARNING: This is a dummy macro for HAL code alignment.
+  *         Once enable, WWDG Peripheral cannot be disabled except by a system reset.
+  * @retval None
+  */
+#define __HAL_WWDG_DISABLE(__HANDLE__)                      /* dummy  macro */
+
+/**
+  * @brief  Enable the WWDG early wakeup interrupt.
+  * @param  __HANDLE__: WWDG handle
+  * @param  __INTERRUPT__: specifies the interrupt to enable.
+  *         This parameter can be one of the following values:
+  *            @arg WWDG_IT_EWI: Early wakeup interrupt
+  * @note   Once enabled this interrupt cannot be disabled except by a system reset.
+  * @retval None
+  */
+#define __HAL_WWDG_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CFR, (__INTERRUPT__))
+
+/**
+  * @brief  Disable the WWDG early wakeup interrupt.
+  * @param  __HANDLE__: WWDG handle
+  * @param  __INTERRUPT__: specifies the interrupt to disable.
+  *         This parameter can be one of the following values:
+  *            @arg WWDG_IT_EWI: Early wakeup interrupt
+  * @note   WARNING: This is a dummy macro for HAL code alignment. 
+  *         Once enabled this interrupt cannot be disabled except by a system reset.
+  * @retval None
+  */
+#define __HAL_WWDG_DISABLE_IT(__HANDLE__, __INTERRUPT__)                   /* dummy  macro */
+
+/**
+  * @brief  Check whether the selected WWDG interrupt has occurred or not.
+  * @param  __HANDLE__: WWDG handle
+  * @param  __INTERRUPT__: specifies the it to check.
+  *        This parameter can be one of the following values:
+  *            @arg WWDG_FLAG_EWIF: Early wakeup interrupt IT
+  * @retval The new state of WWDG_FLAG (SET or RESET).
+  */
+#define __HAL_WWDG_GET_IT(__HANDLE__, __INTERRUPT__)       __HAL_WWDG_GET_FLAG((__HANDLE__),(__INTERRUPT__))
+
+/** @brief  Clear the WWDG interrupt pending bits.
+  *         bits to clear the selected interrupt pending bits.
+  * @param  __HANDLE__: WWDG handle
+  * @param  __INTERRUPT__: specifies the interrupt pending bit to clear.
+  *         This parameter can be one of the following values:
+  *            @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
+  */
+#define __HAL_WWDG_CLEAR_IT(__HANDLE__, __INTERRUPT__)     __HAL_WWDG_CLEAR_FLAG((__HANDLE__), (__INTERRUPT__))
+
+/**
+  * @brief  Check whether the specified WWDG flag is set or not.
+  * @param  __HANDLE__: WWDG handle
+  * @param  __FLAG__: specifies the flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
+  * @retval The new state of WWDG_FLAG (SET or RESET).
+  */
+#define __HAL_WWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
+
+/**
+  * @brief  Clear the WWDG's pending flags.
+  * @param  __HANDLE__: WWDG handle
+  * @param  __FLAG__: specifies the flag to clear.
+  *         This parameter can be one of the following values:
+  *            @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
+  * @retval None
+  */
+#define __HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
+
+/** @brief  Check whether the specified WWDG interrupt source is enabled or not.
+  * @param  __HANDLE__: WWDG Handle.
+  * @param  __INTERRUPT__: specifies the WWDG interrupt source to check.
+  *         This parameter can be one of the following values:
+  *            @arg WWDG_IT_EWI: Early Wakeup Interrupt
+  * @retval state of __INTERRUPT__ (TRUE or FALSE).
+  */
+#define __HAL_WWDG_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CFR & (__INTERRUPT__)) == (__INTERRUPT__))
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup WWDG_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup WWDG_Exported_Functions_Group1
+  * @{
+  */
+/* Initialization/de-initialization functions  **********************************/
+HAL_StatusTypeDef     HAL_WWDG_Init(WWDG_HandleTypeDef *hwwdg);
+HAL_StatusTypeDef     HAL_WWDG_DeInit(WWDG_HandleTypeDef *hwwdg);
+void                  HAL_WWDG_MspInit(WWDG_HandleTypeDef *hwwdg);
+void                  HAL_WWDG_MspDeInit(WWDG_HandleTypeDef *hwwdg);
+/**
+  * @}
+  */
+
+/** @addtogroup WWDG_Exported_Functions_Group2
+  * @{
+  */
+/* I/O operation functions ******************************************************/
+HAL_StatusTypeDef     HAL_WWDG_Start(WWDG_HandleTypeDef *hwwdg);
+HAL_StatusTypeDef     HAL_WWDG_Start_IT(WWDG_HandleTypeDef *hwwdg);
+HAL_StatusTypeDef     HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg, uint32_t Counter);
+void                  HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg);
+void                  HAL_WWDG_WakeupCallback(WWDG_HandleTypeDef* hwwdg);
+/**
+  * @}
+  */
+
+/** @addtogroup WWDG_Exported_Functions_Group3
+  * @{
+  */
+/* Peripheral State functions  **************************************************/
+HAL_WWDG_StateTypeDef HAL_WWDG_GetState(WWDG_HandleTypeDef *hwwdg);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_WWDG_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_fmc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,750 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_ll_fmc.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   FMC Low Layer HAL module driver. 
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the Flexible Memory Controller (FMC) peripheral memories:
+  *           + Initialization/de-initialization functions
+  *           + Peripheral Control functions 
+  *           + Peripheral State functions
+  *         
+  @verbatim
+  ==============================================================================
+                        ##### FMC peripheral features #####
+  ==============================================================================
+  [..] The Flexible memory controller (FMC) includes following memory controllers:
+       (+) The NOR/PSRAM memory controller
+       (+) The NAND memory controller
+       
+  [..] The FMC functional block makes the interface with synchronous and asynchronous static
+       memories and 16-bit PC memory cards. Its main purposes are:
+       (+) to translate AHB transactions into the appropriate external device protocol.
+       (+) to meet the access time requirements of the external memory devices.
+   
+  [..] All external memories share the addresses, data and control signals with the controller.
+       Each external device is accessed by means of a unique Chip Select. The FMC performs
+       only one access at a time to an external device.
+       The main features of the FMC controller are the following:
+        (+) Interface with static-memory mapped devices including:
+           (++) Static random access memory (SRAM).
+           (++) NOR Flash memory.
+           (++) PSRAM (4 memory banks).
+           (++) Two banks of NAND Flash memory with ECC hardware to check up to 8 Kbytes of
+                data
+        (+) Independent Chip Select control for each memory bank
+        (+) Independent configuration for each memory bank
+                    
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+#if defined (HAL_SRAM_MODULE_ENABLED) || defined(HAL_NOR_MODULE_ENABLED) || defined(HAL_NAND_MODULE_ENABLED)
+
+/** @defgroup FMC_LL FMC Low Layer
+  * @brief FMC driver modules
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/** @defgroup FMC_LL_Private_Constants FMC Low Layer Private Constants
+  * @{
+  */
+
+/* ----------------------- FMC registers bit mask --------------------------- */
+/* --- BCRx Register ---*/
+/* BCRx register clear mask */ 
+#define BCRx_CLEAR_MASK                 ((uint32_t)(FMC_BCRx_MBKEN   | FMC_BCRx_MUXEN     |\
+                                                    FMC_BCRx_MTYP    | FMC_BCRx_MWID      |\
+                                                    FMC_BCRx_FACCEN  | FMC_BCRx_BURSTEN   |\
+                                                    FMC_BCRx_WAITPOL | FMC_BCRx_WAITCFG   |\
+                                                    FMC_BCRx_WREN    | FMC_BCRx_WAITEN    |\
+                                                    FMC_BCRx_EXTMOD  | FMC_BCRx_ASYNCWAIT |\
+                                                    FMC_BCRx_CPSIZE  | FMC_BCRx_CBURSTRW))
+/* --- BTRx Register ---*/
+/* BTRx register clear mask */ 
+#define BTRx_CLEAR_MASK                 ((uint32_t)(FMC_BTRx_ADDSET | FMC_BTRx_ADDHLD  |\
+                                                    FMC_BTRx_DATAST | FMC_BTRx_BUSTURN |\
+                                                    FMC_BTRx_CLKDIV | FMC_BTRx_DATLAT  |\
+                                                    FMC_BTRx_ACCMOD))
+
+/* --- BWTRx Register ---*/
+/* BWTRx register clear mask */ 
+#define BWTRx_CLEAR_MASK                ((uint32_t)(FMC_BWTRx_ADDSET | FMC_BWTRx_ADDHLD |\
+                                                    FMC_BWTRx_DATAST | FMC_BWTRx_ACCMOD))
+
+/* --- PCR Register ---*/
+/* PCR register clear mask */ 
+#define PCR_CLEAR_MASK                  ((uint32_t)(FMC_PCR_PWAITEN | FMC_PCR_PBKEN |\
+                                                    FMC_PCR_PTYP    | FMC_PCR_PWID  |\
+                                                    FMC_PCR_ECCEN   | FMC_PCR_TCLR  |\
+                                                    FMC_PCR_TAR     | FMC_PCR_ECCPS))
+
+/* --- SR Register ---*/
+/* SR register clear mask */ 
+#define SR_CLEAR_MASK                   ((uint32_t)(FMC_SR_FEMPT))
+
+/* --- PMEM Register ---*/
+/* PMEM register clear mask */ 
+#define PMEM_CLEAR_MASK                 ((uint32_t)(FMC_PMEM_MEMSET  | FMC_PMEM_MEMWAIT |\
+                                                    FMC_PMEM_MEMHOLD | FMC_PMEM_MEMHIZ))
+
+/* --- PATT Register ---*/
+/* PATT register clear mask */ 
+#define PATT_CLEAR_MASK                 ((uint32_t)(FMC_PATT_ATTSET  | FMC_PATT_ATTWAIT |\
+                                                    FMC_PATT_ATTHOLD | FMC_PATT_ATTHIZ))
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/** @defgroup FMC_LL_Private_Macros FMC Low Layer Private Macros
+  * @{
+  */
+
+/**
+  * @}
+  */ 
+
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup FMC_LL_Exported_Functions FMC Low Layer Exported Functions
+  * @{
+  */
+
+/** @defgroup FMC_LL_Exported_Functions_NORSRAM FMC Low Layer NOR SRAM Exported Functions
+  * @brief    NORSRAM Controller functions 
+  *
+  @verbatim 
+  ==============================================================================   
+                   ##### How to use NORSRAM device driver #####
+  ==============================================================================
+ 
+  [..] 
+    This driver contains a set of APIs to interface with the FMC NORSRAM banks in order
+    to run the NORSRAM external devices.
+      
+    (+) FMC NORSRAM bank reset using the function FMC_NORSRAM_DeInit() 
+    (+) FMC NORSRAM bank control configuration using the function FMC_NORSRAM_Init()
+    (+) FMC NORSRAM bank timing configuration using the function FMC_NORSRAM_Timing_Init()
+    (+) FMC NORSRAM bank extended timing configuration using the function 
+        FMC_NORSRAM_Extended_Timing_Init()
+    (+) FMC NORSRAM bank enable/disable write operation using the functions
+        FMC_NORSRAM_WriteOperation_Enable()/FMC_NORSRAM_WriteOperation_Disable()
+        
+
+@endverbatim
+  * @{
+  */
+       
+/** @defgroup FMC_LL_NORSRAM_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @brief    Initialization and Configuration functions 
+  *
+  @verbatim    
+  ==============================================================================
+              ##### Initialization and de-initialization functions #####
+  ==============================================================================
+  [..]  
+    This section provides functions allowing to:
+    (+) Initialize and configure the FMC NORSRAM interface
+    (+) De-initialize the FMC NORSRAM interface 
+    (+) Configure the FMC clock and associated GPIOs    
+ 
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Initialize the FMC_NORSRAM device according to the specified
+  *         control parameters in the FMC_NORSRAM_InitTypeDef
+  * @param  Device: Pointer to NORSRAM device instance
+  * @param  Init: Pointer to NORSRAM Initialization structure   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef  FMC_NORSRAM_Init(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_InitTypeDef* Init)
+{ 
+  /* Check the parameters */
+  assert_param(IS_FMC_NORSRAM_DEVICE(Device));
+  assert_param(IS_FMC_NORSRAM_BANK(Init->NSBank));
+  assert_param(IS_FMC_MUX(Init->DataAddressMux));
+  assert_param(IS_FMC_MEMORY(Init->MemoryType));
+  assert_param(IS_FMC_NORSRAM_MEMORY_WIDTH(Init->MemoryDataWidth));
+  assert_param(IS_FMC_BURSTMODE(Init->BurstAccessMode));
+  assert_param(IS_FMC_WAIT_POLARITY(Init->WaitSignalPolarity));
+  assert_param(IS_FMC_WAIT_SIGNAL_ACTIVE(Init->WaitSignalActive));
+  assert_param(IS_FMC_WRITE_OPERATION(Init->WriteOperation));
+  assert_param(IS_FMC_WAITE_SIGNAL(Init->WaitSignal));
+  assert_param(IS_FMC_EXTENDED_MODE(Init->ExtendedMode));
+  assert_param(IS_FMC_ASYNWAIT(Init->AsynchronousWait));
+  assert_param(IS_FMC_WRITE_BURST(Init->WriteBurst));
+  assert_param(IS_FMC_CONTINOUS_CLOCK(Init->ContinuousClock)); 
+  assert_param(IS_FMC_WRITE_FIFO(Init->WriteFifo));
+  assert_param(IS_FMC_PAGESIZE(Init->PageSize));
+  
+  /* Set NORSRAM device control parameters */
+  if(Init->MemoryType == FMC_MEMORY_TYPE_NOR)
+  {
+    MODIFY_REG(Device->BTCR[Init->NSBank], BCRx_CLEAR_MASK, (uint32_t)(FMC_NORSRAM_FLASH_ACCESS_ENABLE |\
+                                                                       Init->DataAddressMux       |\
+                                                                       Init->MemoryType           |\
+                                                                       Init->MemoryDataWidth      |\
+                                                                       Init->BurstAccessMode      |\
+                                                                       Init->WaitSignalPolarity   |\
+                                                                       Init->WaitSignalActive     |\
+                                                                       Init->WriteOperation       |\
+                                                                       Init->WaitSignal           |\
+                                                                       Init->ExtendedMode         |\
+                                                                       Init->AsynchronousWait     |\
+                                                                       Init->WriteBurst           |\
+                                                                       Init->ContinuousClock      |\
+                                                                       Init->WriteFifo            |\
+                                                                       Init->PageSize)
+                                                                       );
+  }
+  else
+  {
+    MODIFY_REG(Device->BTCR[Init->NSBank], BCRx_CLEAR_MASK, (uint32_t)(FMC_NORSRAM_FLASH_ACCESS_DISABLE |\
+                                                                       Init->DataAddressMux       |\
+                                                                       Init->MemoryType           |\
+                                                                       Init->MemoryDataWidth      |\
+                                                                       Init->BurstAccessMode      |\
+                                                                       Init->WaitSignalPolarity   |\
+                                                                       Init->WaitSignalActive     |\
+                                                                       Init->WriteOperation       |\
+                                                                       Init->WaitSignal           |\
+                                                                       Init->ExtendedMode         |\
+                                                                       Init->AsynchronousWait     |\
+                                                                       Init->WriteBurst           |\
+                                                                       Init->ContinuousClock      |\
+                                                                       Init->WriteFifo            |\
+                                                                       Init->PageSize)
+                                                                       );
+  }
+
+  /* Specific bits on bank1 register for bank2..4 */  
+  if(Init->NSBank != FMC_NORSRAM_BANK1)
+  {
+    /* Configure Write FIFO mode when Write Fifo is enabled for bank2..4 */
+    SET_BIT(Device->BTCR[FMC_NORSRAM_BANK1], (uint32_t)(Init->WriteFifo));
+
+    /* Configure synchronous mode when Continuous clock is enabled for bank2..4 */
+    if(Init->ContinuousClock == FMC_CONTINUOUS_CLOCK_SYNC_ASYNC)
+    { 
+      Init->BurstAccessMode = FMC_BURST_ACCESS_MODE_ENABLE; 
+      MODIFY_REG(Device->BTCR[FMC_NORSRAM_BANK1], FMC_BCRx_BURSTEN | FMC_BCR1_CCLKEN, (uint32_t)(Init->BurstAccessMode  |\
+                                                                                                 Init->ContinuousClock));                    
+    }
+  }
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  DeInitialize the FMC_NORSRAM peripheral 
+  * @param  Device: Pointer to NORSRAM device instance
+  * @param  ExDevice: Pointer to NORSRAM extended mode device instance  
+  * @param  Bank: NORSRAM bank number  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FMC_NORSRAM_DeInit(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_EXTENDED_TypeDef *ExDevice, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FMC_NORSRAM_DEVICE(Device));
+  assert_param(IS_FMC_NORSRAM_EXTENDED_DEVICE(ExDevice));
+  assert_param(IS_FMC_NORSRAM_BANK(Bank));
+  
+  /* Disable the FMC_NORSRAM device */
+  __FMC_NORSRAM_DISABLE(Device, Bank);
+  
+  /* De-initialize the FMC_NORSRAM device */
+  /* FMC_NORSRAM_BANK1 */
+  if(Bank == FMC_NORSRAM_BANK1)
+  {
+    Device->BTCR[Bank] = 0x000030DB;    
+  }
+  /* FMC_NORSRAM_BANK2, FMC_NORSRAM_BANK3 or FMC_NORSRAM_BANK4 */
+  else
+  {   
+    Device->BTCR[Bank] = 0x000030D2; 
+  }
+  
+  Device->BTCR[Bank + 1] = 0x0FFFFFFF;
+  ExDevice->BWTR[Bank]   = 0x0FFFFFFF;
+   
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  Initialize the FMC_NORSRAM Timing according to the specified
+  *         parameters in the FMC_NORSRAM_TimingTypeDef
+  * @param  Device: Pointer to NORSRAM device instance
+  * @param  Timing: Pointer to NORSRAM Timing structure
+  * @param  Bank: NORSRAM bank number  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FMC_NORSRAM_Timing_Init(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank)
+{
+  uint32_t tmpr = 0;
+  
+  /* Check the parameters */
+  assert_param(IS_FMC_NORSRAM_DEVICE(Device));
+  assert_param(IS_FMC_ADDRESS_SETUP_TIME(Timing->AddressSetupTime));
+  assert_param(IS_FMC_ADDRESS_HOLD_TIME(Timing->AddressHoldTime));
+  assert_param(IS_FMC_DATASETUP_TIME(Timing->DataSetupTime));
+  assert_param(IS_FMC_TURNAROUND_TIME(Timing->BusTurnAroundDuration));
+  assert_param(IS_FMC_CLK_DIV(Timing->CLKDivision));
+  assert_param(IS_FMC_DATA_LATENCY(Timing->DataLatency));
+  assert_param(IS_FMC_ACCESS_MODE(Timing->AccessMode));
+  assert_param(IS_FMC_NORSRAM_BANK(Bank));
+  
+  /* Set FMC_NORSRAM device timing parameters */
+  MODIFY_REG(Device->BTCR[Bank + 1],                                              \
+             BTRx_CLEAR_MASK,                                                     \
+             (uint32_t)(Timing->AddressSetupTime                                 |\
+             ((Timing->AddressHoldTime)       << POSITION_VAL(FMC_BTRx_ADDHLD))  |\
+             ((Timing->DataSetupTime)         << POSITION_VAL(FMC_BTRx_DATAST))  |\
+             ((Timing->BusTurnAroundDuration) << POSITION_VAL(FMC_BTRx_BUSTURN)) |\
+             (((Timing->CLKDivision)-1)       << POSITION_VAL(FMC_BTRx_CLKDIV))  |\
+             (((Timing->DataLatency)-2)       << POSITION_VAL(FMC_BTRx_DATLAT))  |\
+             (Timing->AccessMode)));
+  
+  /* Configure Clock division value (in NORSRAM bank 1) when continuous clock is enabled */
+  if(HAL_IS_BIT_SET(Device->BTCR[FMC_NORSRAM_BANK1], FMC_BCR1_CCLKEN))
+  {
+    tmpr = (uint32_t)(Device->BTCR[FMC_NORSRAM_BANK1 + 1] & ~(((uint32_t)0x0F) << POSITION_VAL(FMC_BTRx_CLKDIV))); 
+    tmpr |= (uint32_t)(((Timing->CLKDivision)-1) << POSITION_VAL(FMC_BTRx_CLKDIV));
+    MODIFY_REG(Device->BTCR[FMC_NORSRAM_BANK1 + 1], FMC_BTRx_CLKDIV, tmpr);
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the FMC_NORSRAM Extended mode Timing according to the specified
+  *         parameters in the FMC_NORSRAM_TimingTypeDef
+  * @param  Device: Pointer to NORSRAM device instance
+  * @param  Timing: Pointer to NORSRAM Timing structure
+  * @param  Bank: NORSRAM bank number  
+  * @param  ExtendedMode: FMC Extended Mode
+  *          This parameter can be one of the following values:
+  *            @arg FMC_EXTENDED_MODE_DISABLE
+  *            @arg FMC_EXTENDED_MODE_ENABLE
+  * @retval HAL status
+  */
+HAL_StatusTypeDef  FMC_NORSRAM_Extended_Timing_Init(FMC_NORSRAM_EXTENDED_TypeDef *Device, FMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank, uint32_t ExtendedMode)
+{  
+  /* Check the parameters */
+  assert_param(IS_FMC_EXTENDED_MODE(ExtendedMode));
+  
+  /* Set NORSRAM device timing register for write configuration, if extended mode is used */
+  if(ExtendedMode == FMC_EXTENDED_MODE_ENABLE)
+  {
+    /* Check the parameters */  
+    assert_param(IS_FMC_NORSRAM_EXTENDED_DEVICE(Device));  
+    assert_param(IS_FMC_ADDRESS_SETUP_TIME(Timing->AddressSetupTime));
+    assert_param(IS_FMC_ADDRESS_HOLD_TIME(Timing->AddressHoldTime));
+    assert_param(IS_FMC_DATASETUP_TIME(Timing->DataSetupTime));
+    assert_param(IS_FMC_ACCESS_MODE(Timing->AccessMode));
+    assert_param(IS_FMC_NORSRAM_BANK(Bank));  
+    
+    /* Set NORSRAM device timing register for write configuration, if extended mode is used */
+    MODIFY_REG(Device->BWTR[Bank],                                           \
+               BWTRx_CLEAR_MASK,                                             \
+               (uint32_t)(Timing->AddressSetupTime                          |\
+               ((Timing->AddressHoldTime) << POSITION_VAL(FMC_BTRx_ADDHLD)) |\
+               ((Timing->DataSetupTime)   << POSITION_VAL(FMC_BTRx_DATAST)) |\
+               (Timing->AccessMode))); 
+  }
+  else                                        
+  {
+    Device->BWTR[Bank] = 0x0FFFFFFF;
+  }   
+  
+  return HAL_OK;  
+}
+
+
+/**
+  * @}
+  */
+  
+  
+/** @defgroup FMC_NORSRAM_Exported_Functions_Group2 Peripheral Control functions 
+ *  @brief   management functions 
+ *
+@verbatim   
+  ==============================================================================
+                      ##### FMC_NORSRAM Control functions #####
+  ==============================================================================  
+  [..]
+    This subsection provides a set of functions allowing to control dynamically
+    the FMC NORSRAM interface.
+
+@endverbatim
+  * @{
+  */
+    
+/**
+  * @brief  Enables dynamically FMC_NORSRAM write operation.
+  * @param  Device: Pointer to NORSRAM device instance
+  * @param  Bank: NORSRAM bank number   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FMC_NORSRAM_WriteOperation_Enable(FMC_NORSRAM_TypeDef *Device, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FMC_NORSRAM_DEVICE(Device));
+  assert_param(IS_FMC_NORSRAM_BANK(Bank));
+  
+  /* Enable write operation */
+  SET_BIT(Device->BTCR[Bank], FMC_WRITE_OPERATION_ENABLE);
+
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Disables dynamically FMC_NORSRAM write operation.
+  * @param  Device: Pointer to NORSRAM device instance
+  * @param  Bank: NORSRAM bank number   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FMC_NORSRAM_WriteOperation_Disable(FMC_NORSRAM_TypeDef *Device, uint32_t Bank)
+{ 
+  /* Check the parameters */
+  assert_param(IS_FMC_NORSRAM_DEVICE(Device));
+  assert_param(IS_FMC_NORSRAM_BANK(Bank));
+    
+  /* Disable write operation */
+  CLEAR_BIT(Device->BTCR[Bank], FMC_WRITE_OPERATION_ENABLE);
+
+  return HAL_OK;  
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/** @defgroup FMC_LL_Exported_Functions_NAND FMC Low Layer NAND Exported Functions
+  * @brief    NAND Controller functions 
+  *
+  @verbatim 
+  ==============================================================================
+                    ##### How to use NAND device driver #####
+  ==============================================================================
+  [..]
+    This driver contains a set of APIs to interface with the FMC NAND banks in order
+    to run the NAND external devices.
+  
+    (+) FMC NAND bank reset using the function FMC_NAND_DeInit() 
+    (+) FMC NAND bank control configuration using the function FMC_NAND_Init()
+    (+) FMC NAND bank common space timing configuration using the function 
+        FMC_NAND_CommonSpace_Timing_Init()
+    (+) FMC NAND bank attribute space timing configuration using the function 
+        FMC_NAND_AttributeSpace_Timing_Init()
+    (+) FMC NAND bank enable/disable ECC correction feature using the functions
+        FMC_NAND_ECC_Enable()/FMC_NAND_ECC_Disable()
+    (+) FMC NAND bank get ECC correction code using the function FMC_NAND_GetECC()    
+
+@endverbatim
+  * @{
+  */
+    
+/** @defgroup FMC_LL_NAND_Exported_Functions_Group1 Initialization and de-initialization functions
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+  ==============================================================================
+              ##### Initialization and de-initialization functions #####
+  ==============================================================================
+  [..]  
+    This section provides functions allowing to:
+    (+) Initialize and configure the FMC NAND interface
+    (+) De-initialize the FMC NAND interface 
+    (+) Configure the FMC clock and associated GPIOs
+        
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Initializes the FMC_NAND device according to the specified
+  *         control parameters in the FMC_NAND_HandleTypeDef
+  * @param  Device: Pointer to NAND device instance
+  * @param  Init: Pointer to NAND Initialization structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FMC_NAND_Init(FMC_NAND_TypeDef *Device, FMC_NAND_InitTypeDef *Init)
+{
+  /* Check the parameters */
+  assert_param(IS_FMC_NAND_DEVICE(Device));
+  assert_param(IS_FMC_NAND_BANK(Init->NandBank));
+  assert_param(IS_FMC_WAIT_FEATURE(Init->Waitfeature));
+  assert_param(IS_FMC_NAND_MEMORY_WIDTH(Init->MemoryDataWidth));
+  assert_param(IS_FMC_ECC_STATE(Init->EccComputation));
+  assert_param(IS_FMC_ECCPAGE_SIZE(Init->ECCPageSize));
+  assert_param(IS_FMC_TCLR_TIME(Init->TCLRSetupTime));
+  assert_param(IS_FMC_TAR_TIME(Init->TARSetupTime));   
+
+  /* Set NAND device control parameters */
+  /* NAND bank 3 registers configuration */
+  MODIFY_REG(Device->PCR, PCR_CLEAR_MASK, (Init->Waitfeature                                    |\
+                                          FMC_PCR_MEMORY_TYPE_NAND                              |\
+                                          Init->MemoryDataWidth                                 |\
+                                          Init->EccComputation                                  |\
+                                          Init->ECCPageSize                                     |\
+                                          ((Init->TCLRSetupTime) << POSITION_VAL(FMC_PCR_TCLR)) |\
+                                          ((Init->TARSetupTime)  << POSITION_VAL(FMC_PCR_TAR))));
+
+  return HAL_OK;
+
+}
+
+/**
+  * @brief  Initializes the FMC_NAND Common space Timing according to the specified
+  *         parameters in the FMC_NAND_PCC_TimingTypeDef
+  * @param  Device: Pointer to NAND device instance
+  * @param  Timing: Pointer to NAND timing structure
+  * @param  Bank: NAND bank number   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FMC_NAND_CommonSpace_Timing_Init(FMC_NAND_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FMC_NAND_DEVICE(Device));
+  assert_param(IS_FMC_SETUP_TIME(Timing->SetupTime));
+  assert_param(IS_FMC_WAIT_TIME(Timing->WaitSetupTime));
+  assert_param(IS_FMC_HOLD_TIME(Timing->HoldSetupTime));
+  assert_param(IS_FMC_HIZ_TIME(Timing->HiZSetupTime));
+  assert_param(IS_FMC_NAND_BANK(Bank));
+  
+  /* Set FMC_NAND device timing parameters */
+  /* NAND bank 3 registers configuration */
+  MODIFY_REG(Device->PMEM, PMEM_CLEAR_MASK, (Timing->SetupTime                                           |\
+                                            ((Timing->WaitSetupTime) << POSITION_VAL(FMC_PMEM_MEMWAIT))  |\
+                                            ((Timing->HoldSetupTime) << POSITION_VAL(FMC_PMEM_MEMHOLD))  |\
+                                            ((Timing->HiZSetupTime)  << POSITION_VAL(FMC_PMEM_MEMHIZ))));
+
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Initializes the FMC_NAND Attribute space Timing according to the specified
+  *         parameters in the FMC_NAND_PCC_TimingTypeDef
+  * @param  Device: Pointer to NAND device instance
+  * @param  Timing: Pointer to NAND timing structure
+  * @param  Bank: NAND bank number 
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FMC_NAND_AttributeSpace_Timing_Init(FMC_NAND_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank)
+{
+  /* Check the parameters */ 
+  assert_param(IS_FMC_NAND_DEVICE(Device)); 
+  assert_param(IS_FMC_SETUP_TIME(Timing->SetupTime));
+  assert_param(IS_FMC_WAIT_TIME(Timing->WaitSetupTime));
+  assert_param(IS_FMC_HOLD_TIME(Timing->HoldSetupTime));
+  assert_param(IS_FMC_HIZ_TIME(Timing->HiZSetupTime));
+  assert_param(IS_FMC_NAND_BANK(Bank));
+  
+  /* Set FMC_NAND device timing parameters */
+  /* NAND bank 3 registers configuration */
+  MODIFY_REG(Device->PATT, PATT_CLEAR_MASK, (Timing->SetupTime                                          |\
+                                            ((Timing->WaitSetupTime) << POSITION_VAL(FMC_PMEM_MEMWAIT)) |\
+                                            ((Timing->HoldSetupTime) << POSITION_VAL(FMC_PMEM_MEMHOLD)) |\
+                                            ((Timing->HiZSetupTime)  << POSITION_VAL(FMC_PMEM_MEMHIZ))));
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  DeInitialize the FMC_NAND device 
+  * @param  Device: Pointer to NAND device instance
+  * @param  Bank: NAND bank number
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FMC_NAND_DeInit(FMC_NAND_TypeDef *Device, uint32_t Bank)
+{
+  /* Check the parameters */ 
+  assert_param(IS_FMC_NAND_DEVICE(Device)); 
+  assert_param(IS_FMC_NAND_BANK(Bank));
+      
+  /* Disable the NAND Bank */
+  __FMC_NAND_DISABLE(Device, Bank);
+ 
+  /* Set the FMC_NAND_BANK registers to their reset values */
+  WRITE_REG(Device->PCR, 0x00000018);
+  WRITE_REG(Device->SR, 0x00000040);
+  WRITE_REG(Device->PMEM, 0xFCFCFCFC);
+  WRITE_REG(Device->PATT, 0xFCFCFCFC);
+  
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+  
+  
+/** @defgroup FMC_LL_NAND_Exported_Functions_Group2 FMC Low Layer Peripheral Control functions 
+ *  @brief   management functions 
+ *
+@verbatim   
+  ==============================================================================
+                       ##### FMC_NAND Control functions #####
+  ==============================================================================  
+  [..]
+    This subsection provides a set of functions allowing to control dynamically
+    the FMC NAND interface.
+
+@endverbatim
+  * @{
+  */ 
+
+    
+/**
+  * @brief  Enables dynamically FMC_NAND ECC feature.
+  * @param  Device: Pointer to NAND device instance
+  * @param  Bank: NAND bank number
+  * @retval HAL status
+  */    
+HAL_StatusTypeDef FMC_NAND_ECC_Enable(FMC_NAND_TypeDef *Device, uint32_t Bank)
+{
+  /* Check the parameters */ 
+  assert_param(IS_FMC_NAND_DEVICE(Device)); 
+  assert_param(IS_FMC_NAND_BANK(Bank));
+    
+  /* Enable ECC feature */
+  SET_BIT(Device->PCR, FMC_PCR_ECCEN);
+  
+  return HAL_OK;  
+}
+
+
+/**
+  * @brief  Disables dynamically FMC_NAND ECC feature.
+  * @param  Device: Pointer to NAND device instance
+  * @param  Bank: NAND bank number
+  * @retval HAL status
+  */  
+HAL_StatusTypeDef FMC_NAND_ECC_Disable(FMC_NAND_TypeDef *Device, uint32_t Bank)  
+{  
+  /* Check the parameters */ 
+  assert_param(IS_FMC_NAND_DEVICE(Device)); 
+  assert_param(IS_FMC_NAND_BANK(Bank));
+    
+  /* Disable ECC feature */
+  CLEAR_BIT(Device->PCR, FMC_PCR_ECCEN);
+
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Disables dynamically FMC_NAND ECC feature.
+  * @param  Device: Pointer to NAND device instance
+  * @param  ECCval: Pointer to ECC value
+  * @param  Bank: NAND bank number
+  * @param  Timeout: Timeout wait value  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FMC_NAND_GetECC(FMC_NAND_TypeDef *Device, uint32_t *ECCval, uint32_t Bank, uint32_t Timeout)
+{
+  uint32_t tickstart = 0;
+
+  /* Check the parameters */ 
+  assert_param(IS_FMC_NAND_DEVICE(Device)); 
+  assert_param(IS_FMC_NAND_BANK(Bank));
+
+  /* Get tick */ 
+  tickstart = HAL_GetTick();
+
+  /* Wait until FIFO is empty */
+  while(__FMC_NAND_GET_FLAG(Device, Bank, FMC_FLAG_FEMPT) == RESET)
+  {
+    /* Check for the Timeout */
+    if(Timeout != HAL_MAX_DELAY)
+    {
+      if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
+      {
+        return HAL_TIMEOUT;
+      }
+    }  
+  }
+        
+  /* Get the ECCR register value */
+  *ECCval = (uint32_t)Device->ECCR;
+
+  return HAL_OK;  
+}
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_FMC_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_fmc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,905 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_ll_fmc.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of FMC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_LL_FMC_H
+#define __STM32L4xx_LL_FMC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup FMC_LL FMC Low Layer
+  * @{
+  */ 
+
+/** @addtogroup FMC_LL_Private_Macros FMC Low Layer Private Macros
+  * @{
+  */
+#define IS_FMC_NORSRAM_BANK(__BANK__)          (((__BANK__) == FMC_NORSRAM_BANK1) || \
+                                                ((__BANK__) == FMC_NORSRAM_BANK2) || \
+                                                ((__BANK__) == FMC_NORSRAM_BANK3) || \
+                                                ((__BANK__) == FMC_NORSRAM_BANK4))
+
+
+#define IS_FMC_MUX(__MUX__)                    (((__MUX__) == FMC_DATA_ADDRESS_MUX_DISABLE) || \
+                                                ((__MUX__) == FMC_DATA_ADDRESS_MUX_ENABLE))
+
+
+#define IS_FMC_MEMORY(__MEMORY__)              (((__MEMORY__) == FMC_MEMORY_TYPE_SRAM) || \
+                                                ((__MEMORY__) == FMC_MEMORY_TYPE_PSRAM)|| \
+                                                ((__MEMORY__) == FMC_MEMORY_TYPE_NOR))
+
+#define IS_FMC_NORSRAM_MEMORY_WIDTH(__WIDTH__) (((__WIDTH__) == FMC_NORSRAM_MEM_BUS_WIDTH_8)  || \
+                                                ((__WIDTH__) == FMC_NORSRAM_MEM_BUS_WIDTH_16) || \
+                                                ((__WIDTH__) == FMC_NORSRAM_MEM_BUS_WIDTH_32))
+
+#define IS_FMC_PAGESIZE(__SIZE__)              (((__SIZE__) == FMC_PAGE_SIZE_NONE) || \
+                                                ((__SIZE__) == FMC_PAGE_SIZE_128) || \
+                                                ((__SIZE__) == FMC_PAGE_SIZE_256) || \
+                                                ((__SIZE__) == FMC_PAGE_SIZE_1024))
+
+#define IS_FMC_WRITE_BURST(__BURST__)          (((__BURST__) == FMC_WRITE_BURST_DISABLE) || \
+                                                ((__BURST__) == FMC_WRITE_BURST_ENABLE)) 
+
+#define IS_FMC_CONTINOUS_CLOCK(__CCLOCK__)     (((__CCLOCK__) == FMC_CONTINUOUS_CLOCK_SYNC_ONLY) || \
+                                                ((__CCLOCK__) == FMC_CONTINUOUS_CLOCK_SYNC_ASYNC)) 
+
+#define IS_FMC_WRITE_FIFO(__FIFO__)            (((__FIFO__) == FMC_WRITE_FIFO_DISABLE) || \
+                                                ((__FIFO__) == FMC_WRITE_FIFO_ENABLE)) 
+
+
+#define IS_FMC_ACCESS_MODE(__MODE__)           (((__MODE__) == FMC_ACCESS_MODE_A) || \
+                                                ((__MODE__) == FMC_ACCESS_MODE_B) || \
+                                                ((__MODE__) == FMC_ACCESS_MODE_C) || \
+                                                ((__MODE__) == FMC_ACCESS_MODE_D))
+
+
+#define IS_FMC_NAND_BANK(__BANK__)             ((__BANK__) == FMC_NAND_BANK3)  
+
+#define IS_FMC_WAIT_FEATURE(__FEATURE__)       (((__FEATURE__) == FMC_NAND_WAIT_FEATURE_DISABLE) || \
+                                                ((__FEATURE__) == FMC_NAND_WAIT_FEATURE_ENABLE))
+
+#define IS_FMC_NAND_MEMORY_WIDTH(__WIDTH__)    (((__WIDTH__) == FMC_NAND_MEM_BUS_WIDTH_8) || \
+                                                ((__WIDTH__) == FMC_NAND_MEM_BUS_WIDTH_16))
+
+#define IS_FMC_ECC_STATE(__STATE__)            (((__STATE__) == FMC_NAND_ECC_DISABLE) || \
+                                                ((__STATE__) == FMC_NAND_ECC_ENABLE))
+
+
+#define IS_FMC_ECCPAGE_SIZE(__SIZE__)          (((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_256BYTE)  || \
+                                                ((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_512BYTE)  || \
+                                                ((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_1024BYTE) || \
+                                                ((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_2048BYTE) || \
+                                                ((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_4096BYTE) || \
+                                                ((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_8192BYTE))
+
+
+/** @defgroup FMC_NORSRAM_Device_Instance FMC NOR/SRAM Device Instance
+  * @{
+  */
+#define IS_FMC_NORSRAM_DEVICE(__INSTANCE__) ((__INSTANCE__) == FMC_NORSRAM_DEVICE)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NORSRAM_EXTENDED_Device_Instance FMC NOR/SRAM EXTENDED Device Instance
+  * @{
+  */
+#define IS_FMC_NORSRAM_EXTENDED_DEVICE(__INSTANCE__) ((__INSTANCE__) == FMC_NORSRAM_EXTENDED_DEVICE)
+/**
+  * @}
+  */
+  
+/** @defgroup FMC_NAND_Device_Instance FMC NAND Device Instance
+  * @{
+  */
+#define IS_FMC_NAND_DEVICE(__INSTANCE__) ((__INSTANCE__) == FMC_NAND_DEVICE)
+/**
+  * @}
+  */  
+
+#define IS_FMC_BURSTMODE(__STATE__)            (((__STATE__) == FMC_BURST_ACCESS_MODE_DISABLE) || \
+                                                ((__STATE__) == FMC_BURST_ACCESS_MODE_ENABLE))
+
+#define IS_FMC_WAIT_POLARITY(__POLARITY__)     (((__POLARITY__) == FMC_WAIT_SIGNAL_POLARITY_LOW) || \
+                                                ((__POLARITY__) == FMC_WAIT_SIGNAL_POLARITY_HIGH))
+
+#define IS_FMC_WAIT_SIGNAL_ACTIVE(__ACTIVE__)  (((__ACTIVE__) == FMC_WAIT_TIMING_BEFORE_WS) || \
+                                                ((__ACTIVE__) == FMC_WAIT_TIMING_DURING_WS)) 
+
+
+#define IS_FMC_WRITE_OPERATION(__OPERATION__)  (((__OPERATION__) == FMC_WRITE_OPERATION_DISABLE) || \
+                                                ((__OPERATION__) == FMC_WRITE_OPERATION_ENABLE))
+
+#define IS_FMC_WAITE_SIGNAL(__SIGNAL__)        (((__SIGNAL__) == FMC_WAIT_SIGNAL_DISABLE) || \
+                                                ((__SIGNAL__) == FMC_WAIT_SIGNAL_ENABLE)) 
+
+#define IS_FMC_EXTENDED_MODE(__MODE__)         (((__MODE__) == FMC_EXTENDED_MODE_DISABLE) || \
+                                                ((__MODE__) == FMC_EXTENDED_MODE_ENABLE))
+
+#define IS_FMC_ASYNWAIT(__STATE__)             (((__STATE__) == FMC_ASYNCHRONOUS_WAIT_DISABLE) || \
+                                                ((__STATE__) == FMC_ASYNCHRONOUS_WAIT_ENABLE))
+
+/** @defgroup FMC_Address_Setup_Time 
+  * @{
+  */
+#define IS_FMC_ADDRESS_SETUP_TIME(__TIME__) ((__TIME__) <= 15)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Address_Hold_Time 
+  * @{
+  */
+#define IS_FMC_ADDRESS_HOLD_TIME(__TIME__) (((__TIME__) > 0) && ((__TIME__) <= 15))
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Data_Setup_Time 
+  * @{
+  */
+#define IS_FMC_DATASETUP_TIME(__TIME__) (((__TIME__) > 0) && ((__TIME__) <= 255))
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Bus_Turn_around_Duration 
+  * @{
+  */
+#define IS_FMC_TURNAROUND_TIME(__TIME__) ((__TIME__) <= 15)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_CLK_Division 
+  * @{
+  */
+#define IS_FMC_CLK_DIV(__DIV__) (((__DIV__) > 1) && ((__DIV__) <= 16))
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Data_Latency 
+  * @{
+  */
+#define IS_FMC_DATA_LATENCY(__LATENCY__) (((__LATENCY__) > 1) && ((__LATENCY__) <= 17))
+/**
+  * @}
+  */  
+
+/** @defgroup FMC_TCLR_Setup_Time FMC TCLR Setup Time
+  * @{
+  */
+#define IS_FMC_TCLR_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_TAR_Setup_Time 
+  * @{
+  */
+#define IS_FMC_TAR_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Setup_Time 
+  * @{
+  */
+#define IS_FMC_SETUP_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Wait_Setup_Time 
+  * @{
+  */
+#define IS_FMC_WAIT_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Hold_Setup_Time 
+  * @{
+  */
+#define IS_FMC_HOLD_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_HiZ_Setup_Time 
+  * @{
+  */
+#define IS_FMC_HIZ_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */  
+    
+/**
+  * @}
+  */ 
+
+/* Exported typedef ----------------------------------------------------------*/ 
+/** @addtogroup FMC_LL_Exported_Typedef FMC Low Layer Exported Typedef
+  * @{
+  */
+#define FMC_NORSRAM_TypeDef            FMC_Bank1_TypeDef
+#define FMC_NORSRAM_EXTENDED_TypeDef   FMC_Bank1E_TypeDef
+#define FMC_NAND_TypeDef               FMC_Bank3_TypeDef
+
+#define FMC_NORSRAM_DEVICE             FMC_Bank1_R
+#define FMC_NORSRAM_EXTENDED_DEVICE    FMC_Bank1E_R
+#define FMC_NAND_DEVICE                FMC_Bank3_R
+
+/** 
+  * @brief  FMC_NORSRAM Configuration Structure definition
+  */ 
+typedef struct
+{
+  uint32_t NSBank;                       /*!< Specifies the NORSRAM memory device that will be used.
+                                              This parameter can be a value of @ref FMC_NORSRAM_Bank                     */
+
+  uint32_t DataAddressMux;               /*!< Specifies whether the address and data values are
+                                              multiplexed on the data bus or not. 
+                                              This parameter can be a value of @ref FMC_Data_Address_Bus_Multiplexing    */
+
+  uint32_t MemoryType;                   /*!< Specifies the type of external memory attached to
+                                              the corresponding memory device.
+                                              This parameter can be a value of @ref FMC_Memory_Type                      */
+
+  uint32_t MemoryDataWidth;              /*!< Specifies the external memory device width.
+                                              This parameter can be a value of @ref FMC_NORSRAM_Data_Width               */
+
+  uint32_t BurstAccessMode;              /*!< Enables or disables the burst access mode for Flash memory,
+                                              valid only with synchronous burst Flash memories.
+                                              This parameter can be a value of @ref FMC_Burst_Access_Mode                */
+
+  uint32_t WaitSignalPolarity;           /*!< Specifies the wait signal polarity, valid only when accessing
+                                              the Flash memory in burst mode.
+                                              This parameter can be a value of @ref FMC_Wait_Signal_Polarity             */
+
+  uint32_t WaitSignalActive;             /*!< Specifies if the wait signal is asserted by the memory one
+                                              clock cycle before the wait state or during the wait state,
+                                              valid only when accessing memories in burst mode. 
+                                              This parameter can be a value of @ref FMC_Wait_Timing                      */
+
+  uint32_t WriteOperation;               /*!< Enables or disables the write operation in the selected device by the FMC. 
+                                              This parameter can be a value of @ref FMC_Write_Operation                  */
+
+  uint32_t WaitSignal;                   /*!< Enables or disables the wait state insertion via wait
+                                              signal, valid for Flash memory access in burst mode. 
+                                              This parameter can be a value of @ref FMC_Wait_Signal                      */
+
+  uint32_t ExtendedMode;                 /*!< Enables or disables the extended mode.
+                                              This parameter can be a value of @ref FMC_Extended_Mode                    */
+
+  uint32_t AsynchronousWait;             /*!< Enables or disables wait signal during asynchronous transfers,
+                                              valid only with asynchronous Flash memories.
+                                              This parameter can be a value of @ref FMC_AsynchronousWait                 */
+
+  uint32_t WriteBurst;                   /*!< Enables or disables the write burst operation.
+                                              This parameter can be a value of @ref FMC_Write_Burst                      */
+
+  uint32_t ContinuousClock;              /*!< Enables or disables the FMC clock output to external memory devices.
+                                              This parameter is only enabled through the FMC_BCR1 register, and don't care 
+                                              through FMC_BCR2..4 registers.
+                                              This parameter can be a value of @ref FMC_Continous_Clock                  */
+
+  uint32_t WriteFifo;                    /*!< Enables or disables the write FIFO used by the FMC controller.
+                                              This parameter is only enabled through the FMC_BCR1 register, and don't care 
+                                              through FMC_BCR2..4 registers.
+                                              This parameter can be a value of @ref FMC_Write_FIFO                      */
+
+  uint32_t PageSize;                     /*!< Specifies the memory page size.
+                                              This parameter can be a value of @ref FMC_Page_Size                        */
+
+}FMC_NORSRAM_InitTypeDef;
+
+/** 
+  * @brief  FMC_NORSRAM Timing parameters structure definition  
+  */
+typedef struct
+{
+  uint32_t AddressSetupTime;             /*!< Defines the number of HCLK cycles to configure
+                                              the duration of the address setup time. 
+                                              This parameter can be a value between Min_Data = 0 and Max_Data = 15.
+                                              @note This parameter is not used with synchronous NOR Flash memories.      */
+
+  uint32_t AddressHoldTime;              /*!< Defines the number of HCLK cycles to configure
+                                              the duration of the address hold time.
+                                              This parameter can be a value between Min_Data = 1 and Max_Data = 15. 
+                                              @note This parameter is not used with synchronous NOR Flash memories.      */
+
+  uint32_t DataSetupTime;                /*!< Defines the number of HCLK cycles to configure
+                                              the duration of the data setup time.
+                                              This parameter can be a value between Min_Data = 1 and Max_Data = 255.
+                                              @note This parameter is used for SRAMs, ROMs and asynchronous multiplexed 
+                                              NOR Flash memories.                                                        */
+
+  uint32_t BusTurnAroundDuration;        /*!< Defines the number of HCLK cycles to configure
+                                              the duration of the bus turnaround.
+                                              This parameter can be a value between Min_Data = 0 and Max_Data = 15.
+                                              @note This parameter is only used for multiplexed NOR Flash memories.      */
+
+  uint32_t CLKDivision;                  /*!< Defines the period of CLK clock output signal, expressed in number of 
+                                              HCLK cycles. This parameter can be a value between Min_Data = 2 and Max_Data = 16.
+                                              @note This parameter is not used for asynchronous NOR Flash, SRAM or ROM 
+                                              accesses.                                                                  */
+
+  uint32_t DataLatency;                  /*!< Defines the number of memory clock cycles to issue
+                                              to the memory before getting the first data.
+                                              The parameter value depends on the memory type as shown below:
+                                              - It must be set to 0 in case of a CRAM
+                                              - It is don't care in asynchronous NOR, SRAM or ROM accesses
+                                              - It may assume a value between Min_Data = 2 and Max_Data = 17 in NOR Flash memories
+                                                with synchronous burst mode enable                                       */
+
+  uint32_t AccessMode;                   /*!< Specifies the asynchronous access mode. 
+                                              This parameter can be a value of @ref FMC_Access_Mode                      */
+}FMC_NORSRAM_TimingTypeDef;
+
+/** 
+  * @brief  FMC_NAND Configuration Structure definition  
+  */ 
+typedef struct
+{
+  uint32_t NandBank;               /*!< Specifies the NAND memory device that will be used.
+                                        This parameter can be a value of @ref FMC_NAND_Bank                    */
+
+  uint32_t Waitfeature;            /*!< Enables or disables the Wait feature for the NAND Memory device.
+                                        This parameter can be any value of @ref FMC_Wait_feature               */
+
+  uint32_t MemoryDataWidth;        /*!< Specifies the external memory device width.
+                                        This parameter can be any value of @ref FMC_NAND_Data_Width            */
+
+  uint32_t EccComputation;         /*!< Enables or disables the ECC computation.
+                                        This parameter can be any value of @ref FMC_ECC                        */
+
+  uint32_t ECCPageSize;            /*!< Defines the page size for the extended ECC.
+                                        This parameter can be any value of @ref FMC_ECC_Page_Size              */
+
+  uint32_t TCLRSetupTime;          /*!< Defines the number of HCLK cycles to configure the
+                                        delay between CLE low and RE low.
+                                        This parameter can be a value between Min_Data = 0 and Max_Data = 255  */
+
+  uint32_t TARSetupTime;           /*!< Defines the number of HCLK cycles to configure the
+                                        delay between ALE low and RE low.
+                                        This parameter can be a number between Min_Data = 0 and Max_Data = 255 */
+}FMC_NAND_InitTypeDef;
+
+/** 
+  * @brief  FMC_NAND Timing parameters structure definition
+  */
+typedef struct
+{
+  uint32_t SetupTime;            /*!< Defines the number of HCLK cycles to setup address before
+                                      the command assertion for NAND-Flash read or write access
+                                      to common/Attribute or I/O memory space (depending on
+                                      the memory space timing to be configured).
+                                      This parameter can be a value between Min_Data = 0 and Max_Data = 255    */
+
+  uint32_t WaitSetupTime;        /*!< Defines the minimum number of HCLK cycles to assert the
+                                      command for NAND-Flash read or write access to
+                                      common/Attribute or I/O memory space (depending on the
+                                      memory space timing to be configured). 
+                                      This parameter can be a number between Min_Data = 0 and Max_Data = 255   */
+
+  uint32_t HoldSetupTime;        /*!< Defines the number of HCLK clock cycles to hold address
+                                      (and data for write access) after the command de-assertion
+                                      for NAND-Flash read or write access to common/Attribute
+                                      or I/O memory space (depending on the memory space timing
+                                      to be configured).
+                                      This parameter can be a number between Min_Data = 0 and Max_Data = 255   */
+
+  uint32_t HiZSetupTime;         /*!< Defines the number of HCLK clock cycles during which the
+                                      data bus is kept in HiZ after the start of a NAND-Flash
+                                      write access to common/Attribute or I/O memory space (depending
+                                      on the memory space timing to be configured).
+                                      This parameter can be a number between Min_Data = 0 and Max_Data = 255   */
+}FMC_NAND_PCC_TimingTypeDef;
+
+/**
+  * @}
+  */ 
+
+/* Exported constants --------------------------------------------------------*/
+/** @addtogroup FMC_LL_Exported_Constants FMC Low Layer Exported Constants
+  * @{
+  */
+
+/** @defgroup FMC_NOR_SRAM_Exported_constants FMC NOR/SRAM Exported constants
+  * @{
+  */
+
+/** @defgroup FMC_NORSRAM_Bank FMC NOR/SRAM Bank
+  * @{
+  */
+#define FMC_NORSRAM_BANK1                       ((uint32_t)0x00000000)
+#define FMC_NORSRAM_BANK2                       ((uint32_t)0x00000002)
+#define FMC_NORSRAM_BANK3                       ((uint32_t)0x00000004)
+#define FMC_NORSRAM_BANK4                       ((uint32_t)0x00000006)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Data_Address_Bus_Multiplexing FMC Data Address Bus Multiplexing
+  * @{
+  */
+#define FMC_DATA_ADDRESS_MUX_DISABLE            ((uint32_t)0x00000000)
+#define FMC_DATA_ADDRESS_MUX_ENABLE             ((uint32_t)FMC_BCRx_MUXEN)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Memory_Type FMC Memory Type
+  * @{
+  */
+#define FMC_MEMORY_TYPE_SRAM                    ((uint32_t)0x00000000)
+#define FMC_MEMORY_TYPE_PSRAM                   ((uint32_t)FMC_BCRx_MTYP_0)
+#define FMC_MEMORY_TYPE_NOR                     ((uint32_t)FMC_BCRx_MTYP_1)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NORSRAM_Data_Width FMC NORSRAM Data Width
+  * @{
+  */
+#define FMC_NORSRAM_MEM_BUS_WIDTH_8             ((uint32_t)0x00000000)
+#define FMC_NORSRAM_MEM_BUS_WIDTH_16            ((uint32_t)FMC_BCRx_MWID_0)
+#define FMC_NORSRAM_MEM_BUS_WIDTH_32            ((uint32_t)FMC_BCRx_MWID_1)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NORSRAM_Flash_Access FMC NORSRAM Flash Access
+  * @{
+  */
+#define FMC_NORSRAM_FLASH_ACCESS_ENABLE         ((uint32_t)FMC_BCRx_FACCEN)
+#define FMC_NORSRAM_FLASH_ACCESS_DISABLE        ((uint32_t)0x00000000)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Burst_Access_Mode FMC Burst Access Mode
+  * @{
+  */
+#define FMC_BURST_ACCESS_MODE_DISABLE           ((uint32_t)0x00000000) 
+#define FMC_BURST_ACCESS_MODE_ENABLE            ((uint32_t)FMC_BCRx_BURSTEN)
+/**
+  * @}
+  */
+    
+
+/** @defgroup FMC_Wait_Signal_Polarity FMC Wait Signal Polarity
+  * @{
+  */
+#define FMC_WAIT_SIGNAL_POLARITY_LOW            ((uint32_t)0x00000000)
+#define FMC_WAIT_SIGNAL_POLARITY_HIGH           ((uint32_t)FMC_BCRx_WAITPOL)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Wait_Timing FMC Wait Timing
+  * @{
+  */
+#define FMC_WAIT_TIMING_BEFORE_WS               ((uint32_t)0x00000000)
+#define FMC_WAIT_TIMING_DURING_WS               ((uint32_t)FMC_BCRx_WAITCFG)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Write_Operation FMC Write Operation
+  * @{
+  */
+#define FMC_WRITE_OPERATION_DISABLE             ((uint32_t)0x00000000)
+#define FMC_WRITE_OPERATION_ENABLE              ((uint32_t)FMC_BCRx_WREN)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Wait_Signal FMC Wait Signal
+  * @{
+  */
+#define FMC_WAIT_SIGNAL_DISABLE                 ((uint32_t)0x00000000)
+#define FMC_WAIT_SIGNAL_ENABLE                  ((uint32_t)FMC_BCRx_WAITEN)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Extended_Mode FMC Extended Mode
+  * @{
+  */
+#define FMC_EXTENDED_MODE_DISABLE               ((uint32_t)0x00000000)
+#define FMC_EXTENDED_MODE_ENABLE                ((uint32_t)FMC_BCRx_EXTMOD)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_AsynchronousWait FMC Asynchronous Wait
+  * @{
+  */
+#define FMC_ASYNCHRONOUS_WAIT_DISABLE           ((uint32_t)0x00000000)
+#define FMC_ASYNCHRONOUS_WAIT_ENABLE            ((uint32_t)FMC_BCRx_ASYNCWAIT)
+/**
+  * @}
+  */  
+
+/** @defgroup FMC_Page_Size FMC Page Size
+  * @{
+  */
+#define FMC_PAGE_SIZE_NONE                      ((uint32_t)0x00000000)
+#define FMC_PAGE_SIZE_128                       ((uint32_t)FMC_BCRx_CPSIZE_0)
+#define FMC_PAGE_SIZE_256                       ((uint32_t)FMC_BCRx_CPSIZE_1)
+#define FMC_PAGE_SIZE_1024                      ((uint32_t)FMC_BCRx_CPSIZE_2)
+/**
+  * @}
+  */  
+
+/** @defgroup FMC_Write_Burst FMC Write Burst
+  * @{
+  */
+#define FMC_WRITE_BURST_DISABLE                 ((uint32_t)0x00000000)
+#define FMC_WRITE_BURST_ENABLE                  ((uint32_t)FMC_BCRx_CBURSTRW)
+/**
+  * @}
+  */
+  
+/** @defgroup FMC_Continous_Clock FMC Continous Clock
+  * @{
+  */
+#define FMC_CONTINUOUS_CLOCK_SYNC_ONLY          ((uint32_t)0x00000000)
+#define FMC_CONTINUOUS_CLOCK_SYNC_ASYNC         ((uint32_t)FMC_BCR1_CCLKEN)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Write_FIFO FMC Write FIFO
+  * @{
+  */
+#define FMC_WRITE_FIFO_DISABLE                  ((uint32_t)0x00000000)
+#define FMC_WRITE_FIFO_ENABLE                   ((uint32_t)FMC_BCR1_WFDIS)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Access_Mode FMC Access Mode
+  * @{
+  */
+#define FMC_ACCESS_MODE_A                       ((uint32_t)0x00000000)
+#define FMC_ACCESS_MODE_B                       ((uint32_t)FMC_BTRx_ACCMOD_0) 
+#define FMC_ACCESS_MODE_C                       ((uint32_t)FMC_BTRx_ACCMOD_1)
+#define FMC_ACCESS_MODE_D                       ((uint32_t)(FMC_BTRx_ACCMOD_0|FMC_BTRx_ACCMOD_1))
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+    
+/**
+  * @}
+  */  
+
+/** @defgroup FMC_NAND_Controller FMC NAND Exported constants
+  * @{
+  */
+
+/** @defgroup FMC_NAND_Bank FMC NAND Bank
+  * @{
+  */  
+#define FMC_NAND_BANK3                          ((uint32_t)0x00000100)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Wait_feature FMC Wait feature
+  * @{
+  */
+#define FMC_NAND_WAIT_FEATURE_DISABLE           ((uint32_t)0x00000000)
+#define FMC_NAND_WAIT_FEATURE_ENABLE            ((uint32_t)FMC_PCR_PWAITEN)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_PCR_Memory_Type FMC PCR Memory Type
+  * @{
+  */
+#define FMC_PCR_MEMORY_TYPE_NAND                ((uint32_t)FMC_PCR_PTYP)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NAND_Data_Width FMC NAND Data Width
+  * @{
+  */
+#define FMC_NAND_MEM_BUS_WIDTH_8                ((uint32_t)0x00000000)
+#define FMC_NAND_MEM_BUS_WIDTH_16               ((uint32_t)FMC_PCR_PWID_0)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_ECC FMC NAND ECC
+  * @{
+  */
+#define FMC_NAND_ECC_DISABLE                    ((uint32_t)0x00000000)
+#define FMC_NAND_ECC_ENABLE                     ((uint32_t)FMC_PCR_ECCEN)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_ECC_Page_Size FMC NAND ECC Page Size
+  * @{
+  */
+#define FMC_NAND_ECC_PAGE_SIZE_256BYTE          ((uint32_t)0x00000000)
+#define FMC_NAND_ECC_PAGE_SIZE_512BYTE          ((uint32_t)FMC_PCR_ECCPS_0)
+#define FMC_NAND_ECC_PAGE_SIZE_1024BYTE         ((uint32_t)FMC_PCR_ECCPS_1)
+#define FMC_NAND_ECC_PAGE_SIZE_2048BYTE         ((uint32_t)FMC_PCR_ECCPS_0|FMC_PCR_ECCPS_1)
+#define FMC_NAND_ECC_PAGE_SIZE_4096BYTE         ((uint32_t)FMC_PCR_ECCPS_2)
+#define FMC_NAND_ECC_PAGE_SIZE_8192BYTE         ((uint32_t)FMC_PCR_ECCPS_0|FMC_PCR_ECCPS_2)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */  
+
+/**
+  * @}
+  */ 
+
+/** @defgroup FMC_Interrupt_definition FMC Interrupt definition
+  * @brief FMC Interrupt definition
+  * @{
+  */  
+#define FMC_IT_RISING_EDGE                      ((uint32_t)FMC_SR_IREN)
+#define FMC_IT_LEVEL                            ((uint32_t)FMC_SR_ILEN)
+#define FMC_IT_FALLING_EDGE                     ((uint32_t)FMC_SR_IFEN)
+/**
+  * @}
+  */
+    
+/** @defgroup FMC_Flag_definition FMC Flag definition
+  * @brief FMC Flag definition
+  * @{
+  */ 
+#define FMC_FLAG_RISING_EDGE                    ((uint32_t)FMC_SR_IRS)
+#define FMC_FLAG_LEVEL                          ((uint32_t)FMC_SR_ILS)
+#define FMC_FLAG_FALLING_EDGE                   ((uint32_t)FMC_SR_IFS)
+#define FMC_FLAG_FEMPT                          ((uint32_t)FMC_SR_FEMPT)
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup FMC_Exported_Macros FMC Low Layer Exported Macros
+  * @{
+  */ 
+  
+/** @defgroup FMC_NOR_Macros FMC NOR/SRAM Exported Macros
+ *  @brief macros to handle NOR device enable/disable and read/write operations
+ *  @{
+ */
+ 
+/**
+  * @brief  Enable the NORSRAM device access.
+  * @param  __INSTANCE__: FMC_NORSRAM Instance
+  * @param  __BANK__: FMC_NORSRAM Bank     
+  * @retval none
+  */ 
+#define __FMC_NORSRAM_ENABLE(__INSTANCE__, __BANK__)  SET_BIT((__INSTANCE__)->BTCR[(__BANK__)], FMC_BCRx_MBKEN)
+
+/**
+  * @brief  Disable the NORSRAM device access.
+  * @param  __INSTANCE__: FMC_NORSRAM Instance
+  * @param  __BANK__: FMC_NORSRAM Bank   
+  * @retval none
+  */ 
+#define __FMC_NORSRAM_DISABLE(__INSTANCE__, __BANK__) CLEAR_BIT((__INSTANCE__)->BTCR[(__BANK__)], FMC_BCRx_MBKEN)  
+
+/**
+  * @}
+  */ 
+
+/** @defgroup FMC_NAND_Macros FMC NAND Macros
+ *  @brief macros to handle NAND device enable/disable
+ *  @{
+ */
+ 
+/**
+  * @brief  Enable the NAND device access.
+  * @param  __INSTANCE__: FMC_NAND Instance
+  * @param  __BANK__: FMC_NAND Bank    
+  * @retval none
+  */  
+#define __FMC_NAND_ENABLE(__INSTANCE__, __BANK__)  SET_BIT((__INSTANCE__)->PCR, FMC_PCR_PBKEN)
+
+/**
+  * @brief  Disable the NAND device access.
+  * @param  __INSTANCE__: FMC_NAND Instance
+  * @param  __BANK__: FMC_NAND Bank  
+  * @retval None
+  */
+#define __FMC_NAND_DISABLE(__INSTANCE__, __BANK__) CLEAR_BIT((__INSTANCE__)->PCR, FMC_PCR_PBKEN)
+
+/**
+  * @}
+  */ 
+    
+/** @defgroup FMC_Interrupt FMC Interrupt
+ *  @brief macros to handle FMC interrupts
+ * @{
+ */ 
+
+/**
+  * @brief  Enable the NAND device interrupt.
+  * @param  __INSTANCE__:  FMC_NAND Instance
+  * @param  __BANK__:      FMC_NAND Bank     
+  * @param  __INTERRUPT__: FMC_NAND interrupt 
+  *         This parameter can be any combination of the following values:
+  *            @arg FMC_IT_RISING_EDGE: Interrupt rising edge.
+  *            @arg FMC_IT_LEVEL: Interrupt level.
+  *            @arg FMC_IT_FALLING_EDGE: Interrupt falling edge.       
+  * @retval None
+  */  
+#define __FMC_NAND_ENABLE_IT(__INSTANCE__, __BANK__, __INTERRUPT__)  SET_BIT((__INSTANCE__)->SR, (__INTERRUPT__))
+
+/**
+  * @brief  Disable the NAND device interrupt.
+  * @param  __INSTANCE__:  FMC_NAND Instance
+  * @param  __BANK__:      FMC_NAND Bank    
+  * @param  __INTERRUPT__: FMC_NAND interrupt
+  *         This parameter can be any combination of the following values:
+  *            @arg FMC_IT_RISING_EDGE: Interrupt rising edge.
+  *            @arg FMC_IT_LEVEL: Interrupt level.
+  *            @arg FMC_IT_FALLING_EDGE: Interrupt falling edge.   
+  * @retval None
+  */
+#define __FMC_NAND_DISABLE_IT(__INSTANCE__, __BANK__, __INTERRUPT__)  CLEAR_BIT((__INSTANCE__)->SR, (__INTERRUPT__))
+                                                                                                                           
+/**
+  * @brief  Get flag status of the NAND device.
+  * @param  __INSTANCE__: FMC_NAND Instance
+  * @param  __BANK__:     FMC_NAND Bank     
+  * @param  __FLAG__: FMC_NAND flag
+  *         This parameter can be any combination of the following values:
+  *            @arg FMC_FLAG_RISING_EDGE: Interrupt rising edge flag.
+  *            @arg FMC_FLAG_LEVEL: Interrupt level edge flag.
+  *            @arg FMC_FLAG_FALLING_EDGE: Interrupt falling edge flag.
+  *            @arg FMC_FLAG_FEMPT: FIFO empty flag.   
+  * @retval The state of FLAG (SET or RESET).
+  */
+#define __FMC_NAND_GET_FLAG(__INSTANCE__, __BANK__, __FLAG__)  (((__INSTANCE__)->SR &(__FLAG__)) == (__FLAG__))
+
+/**
+  * @brief  Clear flag status of the NAND device.
+  * @param  __INSTANCE__: FMC_NAND Instance  
+  * @param  __BANK__:     FMC_NAND Bank  
+  * @param  __FLAG__: FMC_NAND flag
+  *         This parameter can be any combination of the following values:
+  *            @arg FMC_FLAG_RISING_EDGE: Interrupt rising edge flag.
+  *            @arg FMC_FLAG_LEVEL: Interrupt level edge flag.
+  *            @arg FMC_FLAG_FALLING_EDGE: Interrupt falling edge flag.
+  *            @arg FMC_FLAG_FEMPT: FIFO empty flag.   
+  * @retval None
+  */
+#define __FMC_NAND_CLEAR_FLAG(__INSTANCE__, __BANK__, __FLAG__)  CLEAR_BIT((__INSTANCE__)->SR, (__FLAG__))  
+
+
+/* Exported functions --------------------------------------------------------*/
+/** @addgroup FMC_LL_Exported_Functions FMC Low Layer Exported Functions
+  * @{
+  */
+
+/* FMC_LL_NORSRAM Controller functions *******************************************/
+/** @addgroup FMC_LL_NORSRAM_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+/* Initialization/de-initialization functions */
+HAL_StatusTypeDef  FMC_NORSRAM_Init(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_InitTypeDef *Init);
+HAL_StatusTypeDef  FMC_NORSRAM_Timing_Init(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NORSRAM_Extended_Timing_Init(FMC_NORSRAM_EXTENDED_TypeDef *Device, FMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank, uint32_t ExtendedMode);
+HAL_StatusTypeDef  FMC_NORSRAM_DeInit(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_EXTENDED_TypeDef *ExDevice, uint32_t Bank);
+/**
+  * @}
+  */ 
+
+/** @addtogroup FMC_LL_NORSRAM_Exported_Functions_Group2 Peripheral Control functions 
+  * @{
+  */
+/* FMC_NORSRAM Control functions */
+HAL_StatusTypeDef  FMC_NORSRAM_WriteOperation_Enable(FMC_NORSRAM_TypeDef *Device, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NORSRAM_WriteOperation_Disable(FMC_NORSRAM_TypeDef *Device, uint32_t Bank);
+/**
+  * @}
+  */ 
+
+/* FMC_NAND Controller functions **********************************************/
+/** @addtogroup FMC_LL_NAND_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+/* Initialization/de-initialization functions */
+HAL_StatusTypeDef  FMC_NAND_Init(FMC_NAND_TypeDef *Device, FMC_NAND_InitTypeDef *Init);
+HAL_StatusTypeDef  FMC_NAND_CommonSpace_Timing_Init(FMC_NAND_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NAND_AttributeSpace_Timing_Init(FMC_NAND_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NAND_DeInit(FMC_NAND_TypeDef *Device, uint32_t Bank);
+/**
+  * @}
+  */ 
+
+/** @defgroup FMC_LL_NAND_Exported_Functions_Group2 FMC Low Layer Peripheral Control functions 
+  * @{
+  */
+/* FMC_NAND Control functions */
+HAL_StatusTypeDef  FMC_NAND_ECC_Enable(FMC_NAND_TypeDef *Device, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NAND_ECC_Disable(FMC_NAND_TypeDef *Device, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NAND_GetECC(FMC_NAND_TypeDef *Device, uint32_t *ECCval, uint32_t Bank, uint32_t Timeout);
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_LL_FMC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_sdmmc.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,496 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_ll_sdmmc.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   SDMMC Low Layer HAL module driver.  
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the SDMMC peripheral:
+  *           + Initialization/de-initialization functions
+  *           + I/O operation functions
+  *           + Peripheral Control functions 
+  *           + Peripheral State functions
+  *         
+  @verbatim
+  ==============================================================================
+                       ##### SDMMC peripheral features #####
+  ==============================================================================        
+    [..] The SD/SDMMC MMC card host interface (SDMMC) provides an interface between the APB2
+         peripheral bus and MultiMedia cards (MMCs), SD memory cards, SDMMC cards and CE-ATA
+         devices.
+    
+    [..] The SDMMC features include the following:
+         (+) Full compliance with MultiMedia Card System Specification Version 4.2. Card support
+             for three different data bus modes: 1-bit (default), 4-bit and 8-bit
+         (+) Full compatibility with previous versions of MultiMedia Cards (forward compatibility)
+         (+) Full compliance with SD Memory Card Specifications Version 2.0
+         (+) Full compliance with SD I/O Card Specification Version 2.0: card support for two
+             different data bus modes: 1-bit (default) and 4-bit
+         (+) Full support of the CE-ATA features (full compliance with CE-ATA digital protocol
+             Rev1.1)
+         (+) Data transfer up to 48 MHz for the 8 bit mode
+         (+) Data and command output enable signals to control external bidirectional drivers.
+                 
+   
+                           ##### How to use this driver #####
+  ==============================================================================
+    [..]
+      This driver is a considered as a driver of service for external devices drivers 
+      that interfaces with the SDMMC peripheral.
+      According to the device used (SD card/ MMC card / SDMMC card ...), a set of APIs 
+      is used in the device's driver to perform SDMMC operations and functionalities.
+   
+      This driver is almost transparent for the final user, it is only used to implement other
+      functionalities of the external device.
+   
+    [..]
+      (+) The SDMMC clock (SDMMCCLK = 48 MHz) is coming from a specific output (MSI, PLLUSB1CLK,
+          PLLUSB2CLK). Before start working with SDMMC peripheral make sure that the
+          PLL is well configured.
+          The SDMMC peripheral uses two clock signals:
+          (++) SDMMC adapter clock (SDMMCCLK = 48 MHz)
+          (++) APB2 bus clock (PCLK2)
+       
+          -@@- PCLK2 and SDMMC_CK clock frequencies must respect the following condition:
+               Frequency(PCLK2) >= (3 / 8 x Frequency(SDMMC_CK))
+  
+      (+) Enable/Disable peripheral clock using RCC peripheral macros related to SDMMC
+          peripheral.
+
+      (+) Enable the Power ON State using the SDMMC_PowerState_ON(SDMMCx) 
+          function and disable it using the function SDMMC_PowerState_OFF(SDMMCx).
+                
+      (+) Enable/Disable the clock using the __SDMMC_ENABLE()/__SDMMC_DISABLE() macros.
+  
+      (+) Enable/Disable the peripheral interrupts using the macros __SDMMC_ENABLE_IT(hSDMMC, IT) 
+          and __SDMMC_DISABLE_IT(hSDMMC, IT) if you need to use interrupt mode. 
+  
+      (+) When using the DMA mode 
+          (++) Configure the DMA in the MSP layer of the external device
+          (++) Active the needed channel Request 
+          (++) Enable the DMA using __SDMMC_DMA_ENABLE() macro or Disable it using the macro
+               __SDMMC_DMA_DISABLE().
+  
+      (+) To control the CPSM (Command Path State Machine) and send 
+          commands to the card use the SDMMC_SendCommand(SDMMCx), 
+          SDMMC_GetCommandResponse() and SDMMC_GetResponse() functions. First, user has
+          to fill the command structure (pointer to SDMMC_CmdInitTypeDef) according 
+          to the selected command to be sent.
+          The parameters that should be filled are:
+           (++) Command Argument
+           (++) Command Index
+           (++) Command Response type
+           (++) Command Wait
+           (++) CPSM Status (Enable or Disable).
+  
+          -@@- To check if the command is well received, read the SDMMC_CMDRESP
+              register using the SDMMC_GetCommandResponse().
+              The SDMMC responses registers (SDMMC_RESP1 to SDMMC_RESP2), use the
+              SDMMC_GetResponse() function.
+  
+      (+) To control the DPSM (Data Path State Machine) and send/receive 
+           data to/from the card use the SDMMC_DataConfig(), SDMMC_GetDataCounter(), 
+          SDMMC_ReadFIFO(), SDMMC_WriteFIFO() and SDMMC_GetFIFOCount() functions.
+  
+    *** Read Operations ***
+    =======================
+    [..]
+      (#) First, user has to fill the data structure (pointer to
+          SDMMC_DataInitTypeDef) according to the selected data type to be received.
+          The parameters that should be filled are:
+           (++) Data TimeOut
+           (++) Data Length
+           (++) Data Block size
+           (++) Data Transfer direction: should be from card (To SDMMC)
+           (++) Data Transfer mode
+           (++) DPSM Status (Enable or Disable)
+                                     
+      (#) Configure the SDMMC resources to receive the data from the card
+          according to selected transfer mode (Refer to Step 8, 9 and 10).
+  
+      (#) Send the selected Read command (refer to step 11).
+                    
+      (#) Use the SDMMC flags/interrupts to check the transfer status.
+  
+    *** Write Operations ***
+    ========================
+    [..]
+     (#) First, user has to fill the data structure (pointer to
+         SDMMC_DataInitTypeDef) according to the selected data type to be received.
+         The parameters that should be filled are:
+          (++) Data TimeOut
+          (++) Data Length
+          (++) Data Block size
+          (++) Data Transfer direction:  should be to card (To CARD)
+          (++) Data Transfer mode
+          (++) DPSM Status (Enable or Disable)
+  
+     (#) Configure the SDMMC resources to send the data to the card according to 
+         selected transfer mode.
+                     
+     (#) Send the selected Write command.
+                    
+     (#) Use the SDMMC flags/interrupts to check the transfer status.
+  
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup SDMMC_LL SDMMC Low Layer
+  * @brief Low layer module for SD
+  * @{
+  */
+
+#if defined (HAL_SD_MODULE_ENABLED)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup SDMMC_LL_Exported_Functions SDMMC Low Layer Exported Functions
+  * @{
+  */
+
+/** @defgroup HAL_SDMMC_LL_Group1 Initialization de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+ ===============================================================================
+              ##### Initialization/de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+ 
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the SDMMC according to the specified
+  *         parameters in the SDMMC_InitTypeDef and initialize the associated handle.
+  * @param  SDMMCx: Pointer to SDMMC register base
+  * @param  Init: SDMMC initialization structure   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef SDMMC_Init(SDMMC_TypeDef *SDMMCx, SDMMC_InitTypeDef Init)
+{
+  /* Check the parameters */
+  assert_param(IS_SDMMC_ALL_INSTANCE(SDMMCx));
+  assert_param(IS_SDMMC_CLOCK_EDGE(Init.ClockEdge)); 
+  assert_param(IS_SDMMC_CLOCK_BYPASS(Init.ClockBypass));
+  assert_param(IS_SDMMC_CLOCK_POWER_SAVE(Init.ClockPowerSave));
+  assert_param(IS_SDMMC_BUS_WIDE(Init.BusWide));
+  assert_param(IS_SDMMC_HARDWARE_FLOW_CONTROL(Init.HardwareFlowControl));
+  assert_param(IS_SDMMC_CLKDIV(Init.ClockDiv));
+  
+  /* Set SDMMC configuration parameters */
+  /* Write to SDMMC CLKCR */
+  MODIFY_REG(SDMMCx->CLKCR, CLKCR_CLEAR_MASK, Init.ClockEdge           |\
+                                              Init.ClockBypass         |\
+                                              Init.ClockPowerSave      |\
+                                              Init.BusWide             |\
+                                              Init.HardwareFlowControl |\
+                                              Init.ClockDiv);  
+
+  return HAL_OK;
+}
+
+
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_SDMMC_LL_Group2 IO operation functions 
+ *  @brief   Data transfers functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### I/O operation functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to manage the SDMMC data 
+    transfers.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Read data (word) from Rx FIFO in blocking mode (polling) 
+  * @param  SDMMCx: Pointer to SDMMC register base
+  * @retval HAL status
+  */
+uint32_t SDMMC_ReadFIFO(SDMMC_TypeDef *SDMMCx)
+{
+  /* Read data from Rx FIFO */ 
+  return (SDMMCx->FIFO);
+}
+
+/**
+  * @brief  Write data (word) to Tx FIFO in blocking mode (polling) 
+  * @param  SDMMCx: Pointer to SDMMC register base
+  * @param  pWriteData: pointer to data to write
+  * @retval HAL status
+  */
+HAL_StatusTypeDef SDMMC_WriteFIFO(SDMMC_TypeDef *SDMMCx, uint32_t *pWriteData)
+{ 
+  /* Write data to FIFO */ 
+  SDMMCx->FIFO = *pWriteData;
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_SDMMC_LL_Group3 Peripheral Control functions 
+ *  @brief   management functions 
+ *
+@verbatim   
+ ===============================================================================
+                      ##### Peripheral Control functions #####
+ ===============================================================================  
+    [..]
+    This subsection provides a set of functions allowing to control the SDMMC data 
+    transfers.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Set SDMMC Power state to ON. 
+  * @param  SDMMCx: Pointer to SDMMC register base
+  * @retval HAL status
+  */
+HAL_StatusTypeDef SDMMC_PowerState_ON(SDMMC_TypeDef *SDMMCx)
+{  
+  /* Set power state to ON */ 
+  SDMMCx->POWER = SDMMC_POWER_PWRCTRL;
+  
+  return HAL_OK; 
+}
+
+/**
+  * @brief  Set SDMMC Power state to OFF. 
+  * @param  SDMMCx: Pointer to SDMMC register base
+  * @retval HAL status
+  */
+HAL_StatusTypeDef SDMMC_PowerState_OFF(SDMMC_TypeDef *SDMMCx)
+{
+  /* Set power state to OFF */
+  SDMMCx->POWER = (uint32_t)0x00000000;
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Get SDMMC Power state. 
+  * @param  SDMMCx: Pointer to SDMMC register base
+  * @retval Power status of the controller. The returned value can be one of the 
+  *         following values:
+  *            - 0x00: Power OFF
+  *            - 0x02: Power UP
+  *            - 0x03: Power ON 
+  */
+uint32_t SDMMC_GetPowerState(SDMMC_TypeDef *SDMMCx)  
+{
+  return (SDMMCx->POWER & SDMMC_POWER_PWRCTRL);
+}
+
+/**
+  * @brief  Configure the SDMMC command path according to the specified parameters in
+  *         SDMMC_CmdInitTypeDef structure and send the command 
+  * @param  SDMMCx: Pointer to SDMMC register base
+  * @param  Command: pointer to a SDMMC_CmdInitTypeDef structure that contains 
+  *         the configuration information for the SDMMC command
+  * @retval HAL status
+  */
+HAL_StatusTypeDef SDMMC_SendCommand(SDMMC_TypeDef *SDMMCx, SDMMC_CmdInitTypeDef *Command)
+{
+  /* Check the parameters */
+  assert_param(IS_SDMMC_CMD_INDEX(Command->CmdIndex));
+  assert_param(IS_SDMMC_RESPONSE(Command->Response));
+  assert_param(IS_SDMMC_WAIT(Command->WaitForInterrupt));
+  assert_param(IS_SDMMC_CPSM(Command->CPSM));
+
+  /* Set the SDMMC Argument value */
+  SDMMCx->ARG = Command->Argument;
+
+  /* Set SDMMC command parameters */
+  /* Write to SDMMC CMD register */
+  MODIFY_REG(SDMMCx->CMD, CMD_CLEAR_MASK, Command->CmdIndex         |\
+                                          Command->Response         |\
+                                          Command->WaitForInterrupt |\
+                                          Command->CPSM); 
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Return the command index of last command for which response received
+  * @param  SDMMCx: Pointer to SDMMC register base
+  * @retval Command index of the last command response received
+  */
+uint8_t SDMMC_GetCommandResponse(SDMMC_TypeDef *SDMMCx)
+{
+  return (uint8_t)(SDMMCx->RESPCMD);
+}
+
+
+/**
+  * @brief  Return the response received from the card for the last command
+  * @param  SDMMCx: Pointer to SDMMC register base    
+  * @param  Response: Specifies the SDMMC response register. 
+  *          This parameter can be one of the following values:
+  *            @arg SDMMC_RESP1: Response Register 1
+  *            @arg SDMMC_RESP2: Response Register 2
+  *            @arg SDMMC_RESP3: Response Register 3
+  *            @arg SDMMC_RESP4: Response Register 4  
+  * @retval The Corresponding response register value
+  */
+uint32_t SDMMC_GetResponse(SDMMC_TypeDef *SDMMCx, uint32_t Response)
+{
+  __IO uint32_t tmp = 0;
+
+  /* Check the parameters */
+  assert_param(IS_SDMMC_RESP(Response));
+  
+  /* Get the response */
+  tmp = (uint32_t)&(SDMMCx->RESP1) + Response;
+  
+  return (*(__IO uint32_t *) tmp);
+}  
+
+/**
+  * @brief  Configure the SDMMC data path according to the specified 
+  *         parameters in the SDMMC_DataInitTypeDef.
+  * @param  SDMMCx: Pointer to SDMMC register base  
+  * @param  Data : pointer to a SDMMC_DataInitTypeDef structure 
+  *         that contains the configuration information for the SDMMC data.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef SDMMC_DataConfig(SDMMC_TypeDef *SDMMCx, SDMMC_DataInitTypeDef* Data)
+{
+  /* Check the parameters */
+  assert_param(IS_SDMMC_DATA_LENGTH(Data->DataLength));
+  assert_param(IS_SDMMC_BLOCK_SIZE(Data->DataBlockSize));
+  assert_param(IS_SDMMC_TRANSFER_DIR(Data->TransferDir));
+  assert_param(IS_SDMMC_TRANSFER_MODE(Data->TransferMode));
+  assert_param(IS_SDMMC_DPSM(Data->DPSM));
+
+  /* Set the SDMMC Data TimeOut value */
+  SDMMCx->DTIMER = Data->DataTimeOut;
+
+  /* Set the SDMMC DataLength value */
+  SDMMCx->DLEN = Data->DataLength;
+
+  /* Set the SDMMC data configuration parameters */
+  /* Write to SDMMC DCTRL */
+  MODIFY_REG(SDMMCx->DCTRL, DCTRL_CLEAR_MASK, Data->DataBlockSize |\
+                                              Data->TransferDir   |\
+                                              Data->TransferMode  |\
+                                              Data->DPSM);
+
+  return HAL_OK;
+
+}
+
+/**
+  * @brief  Returns number of remaining data bytes to be transferred.
+  * @param  SDMMCx: Pointer to SDMMC register base
+  * @retval Number of remaining data bytes to be transferred
+  */
+uint32_t SDMMC_GetDataCounter(SDMMC_TypeDef *SDMMCx)
+{
+  return (SDMMCx->DCOUNT);
+}
+
+/**
+  * @brief  Get the FIFO data
+  * @param  SDMMCx: Pointer to SDMMC register base 
+  * @retval Data received
+  */
+uint32_t SDMMC_GetFIFOCount(SDMMC_TypeDef *SDMMCx)
+{
+  return (SDMMCx->FIFO);
+}
+
+
+/**
+  * @brief  Sets one of the two options of inserting read wait interval.
+  * @param  SDMMCx: Pointer to SDMMC register base   
+  * @param  SDMMC_ReadWaitMode: SDMMC Read Wait operation mode.
+  *          This parameter can be:
+  *            @arg SDMMC_READ_WAIT_MODE_CLK: Read Wait control by stopping SDMMCCLK
+  *            @arg SDMMC_READ_WAIT_MODE_DATA2: Read Wait control using SDMMC_DATA2
+  * @retval None
+  */
+HAL_StatusTypeDef SDMMC_SetSDMMCReadWaitMode(SDMMC_TypeDef *SDMMCx, uint32_t SDMMC_ReadWaitMode)
+{
+  /* Check the parameters */
+  assert_param(IS_SDMMC_READWAIT_MODE(SDMMC_ReadWaitMode));
+  
+  /* Set SDMMC read wait mode */
+  MODIFY_REG(SDMMCx->DCTRL, SDMMC_DCTRL_RWMOD, SDMMC_ReadWaitMode); 
+  
+  return HAL_OK;  
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* (HAL_SD_MODULE_ENABLED) */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_sdmmc.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,804 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_ll_sdmmc.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of low layer SDMMC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_LL_SDMMC_H
+#define __STM32L4xx_LL_SDMMC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_Driver
+  * @{
+  */
+
+/** @addtogroup SDMMC_LL
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup SDMMC_LL_Exported_Types SDMMC_LL Exported Types
+  * @{
+  */
+  
+/** 
+  * @brief  SDMMC Configuration Structure definition  
+  */
+typedef struct
+{
+  uint32_t ClockEdge;            /*!< Specifies the clock transition on which the bit capture is made.
+                                      This parameter can be a value of @ref SDMMC_LL_Clock_Edge                 */
+
+  uint32_t ClockBypass;          /*!< Specifies whether the SDMMC Clock divider bypass is
+                                      enabled or disabled.
+                                      This parameter can be a value of @ref SDMMC_LL_Clock_Bypass               */
+
+  uint32_t ClockPowerSave;       /*!< Specifies whether SDMMC Clock output is enabled or
+                                      disabled when the bus is idle.
+                                      This parameter can be a value of @ref SDMMC_LL_Clock_Power_Save           */
+
+  uint32_t BusWide;              /*!< Specifies the SDMMC bus width.
+                                      This parameter can be a value of @ref SDMMC_LL_Bus_Wide                   */
+
+  uint32_t HardwareFlowControl;  /*!< Specifies whether the SDMMC hardware flow control is enabled or disabled.
+                                      This parameter can be a value of @ref SDMMC_LL_Hardware_Flow_Control      */
+
+  uint32_t ClockDiv;             /*!< Specifies the clock frequency of the SDMMC controller.
+                                      This parameter can be a value between Min_Data = 0 and Max_Data = 255 */  
+  
+}SDMMC_InitTypeDef;
+  
+
+/** 
+  * @brief  SDMMC Command Control structure 
+  */
+typedef struct                                                                                            
+{
+  uint32_t Argument;            /*!< Specifies the SDMMC command argument which is sent
+                                     to a card as part of a command message. If a command
+                                     contains an argument, it must be loaded into this register
+                                     before writing the command to the command register.              */
+
+  uint32_t CmdIndex;            /*!< Specifies the SDMMC command index. It must be Min_Data = 0 and 
+                                     Max_Data = 64                                                    */
+
+  uint32_t Response;            /*!< Specifies the SDMMC response type.
+                                     This parameter can be a value of @ref SDMMC_LL_Response_Type         */
+
+  uint32_t WaitForInterrupt;    /*!< Specifies whether SDMMC wait for interrupt request is 
+                                     enabled or disabled.
+                                     This parameter can be a value of @ref SDMMC_LL_Wait_Interrupt_State  */
+
+  uint32_t CPSM;                /*!< Specifies whether SDMMC Command path state machine (CPSM)
+                                     is enabled or disabled.
+                                     This parameter can be a value of @ref SDMMC_LL_CPSM_State            */
+}SDMMC_CmdInitTypeDef;
+
+
+/** 
+  * @brief  SDMMC Data Control structure 
+  */
+typedef struct
+{
+  uint32_t DataTimeOut;         /*!< Specifies the data timeout period in card bus clock periods.  */
+
+  uint32_t DataLength;          /*!< Specifies the number of data bytes to be transferred.         */
+ 
+  uint32_t DataBlockSize;       /*!< Specifies the data block size for block transfer.
+                                     This parameter can be a value of @ref SDMMC_LL_Data_Block_Size    */
+ 
+  uint32_t TransferDir;         /*!< Specifies the data transfer direction, whether the transfer
+                                     is a read or write.
+                                     This parameter can be a value of @ref SDMMC_LL_Transfer_Direction */
+ 
+  uint32_t TransferMode;        /*!< Specifies whether data transfer is in stream or block mode.
+                                     This parameter can be a value of @ref SDMMC_LL_Transfer_Type      */
+ 
+  uint32_t DPSM;                /*!< Specifies whether SDMMC Data path state machine (DPSM)
+                                     is enabled or disabled.
+                                     This parameter can be a value of @ref SDMMC_LL_DPSM_State         */
+}SDMMC_DataInitTypeDef;
+
+/**
+  * @}
+  */
+  
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup SDMMC_LL_Exported_Constants SDMMC_LL Exported Constants
+  * @{
+  */
+
+/** @defgroup SDMMC_LL_Clock_Edge Clock Edge
+  * @{
+  */
+#define SDMMC_CLOCK_EDGE_RISING               ((uint32_t)0x00000000)
+#define SDMMC_CLOCK_EDGE_FALLING              SDMMC_CLKCR_NEGEDGE
+
+#define IS_SDMMC_CLOCK_EDGE(EDGE) (((EDGE) == SDMMC_CLOCK_EDGE_RISING) || \
+                                  ((EDGE) == SDMMC_CLOCK_EDGE_FALLING))
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_Clock_Bypass Clock Bypass
+  * @{
+  */
+#define SDMMC_CLOCK_BYPASS_DISABLE             ((uint32_t)0x00000000)
+#define SDMMC_CLOCK_BYPASS_ENABLE              SDMMC_CLKCR_BYPASS   
+
+#define IS_SDMMC_CLOCK_BYPASS(BYPASS) (((BYPASS) == SDMMC_CLOCK_BYPASS_DISABLE) || \
+                                      ((BYPASS) == SDMMC_CLOCK_BYPASS_ENABLE))
+/**
+  * @}
+  */ 
+
+/** @defgroup SDMMC_LL_Clock_Power_Save Clock Power Saving
+  * @{
+  */
+#define SDMMC_CLOCK_POWER_SAVE_DISABLE         ((uint32_t)0x00000000)
+#define SDMMC_CLOCK_POWER_SAVE_ENABLE          SDMMC_CLKCR_PWRSAV
+
+#define IS_SDMMC_CLOCK_POWER_SAVE(SAVE) (((SAVE) == SDMMC_CLOCK_POWER_SAVE_DISABLE) || \
+                                        ((SAVE) == SDMMC_CLOCK_POWER_SAVE_ENABLE))
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_Bus_Wide Bus Width
+  * @{
+  */
+#define SDMMC_BUS_WIDE_1B                      ((uint32_t)0x00000000)
+#define SDMMC_BUS_WIDE_4B                      SDMMC_CLKCR_WIDBUS_0
+#define SDMMC_BUS_WIDE_8B                      SDMMC_CLKCR_WIDBUS_1
+
+#define IS_SDMMC_BUS_WIDE(WIDE) (((WIDE) == SDMMC_BUS_WIDE_1B) || \
+                                ((WIDE) == SDMMC_BUS_WIDE_4B) || \
+                                ((WIDE) == SDMMC_BUS_WIDE_8B))
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_Hardware_Flow_Control Hardware Flow Control
+  * @{
+  */
+#define SDMMC_HARDWARE_FLOW_CONTROL_DISABLE    ((uint32_t)0x00000000)
+#define SDMMC_HARDWARE_FLOW_CONTROL_ENABLE     SDMMC_CLKCR_HWFC_EN
+
+#define IS_SDMMC_HARDWARE_FLOW_CONTROL(CONTROL) (((CONTROL) == SDMMC_HARDWARE_FLOW_CONTROL_DISABLE) || \
+                                                ((CONTROL) == SDMMC_HARDWARE_FLOW_CONTROL_ENABLE))
+/**
+  * @}
+  */
+  
+/** @defgroup SDMMC_LL_Clock_Division Clock Division
+  * @{
+  */
+#define IS_SDMMC_CLKDIV(DIV)   ((DIV) <= 0xFF)
+/**
+  * @}
+  */  
+    
+/** @defgroup SDMMC_LL_Command_Index Command Index
+  * @{
+  */
+#define IS_SDMMC_CMD_INDEX(INDEX)            ((INDEX) < 0x40)
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_Response_Type Response Type
+  * @{
+  */
+#define SDMMC_RESPONSE_NO                    ((uint32_t)0x00000000)
+#define SDMMC_RESPONSE_SHORT                 SDMMC_CMD_WAITRESP_0
+#define SDMMC_RESPONSE_LONG                  SDMMC_CMD_WAITRESP
+
+#define IS_SDMMC_RESPONSE(RESPONSE) (((RESPONSE) == SDMMC_RESPONSE_NO)    || \
+                                    ((RESPONSE) == SDMMC_RESPONSE_SHORT) || \
+                                    ((RESPONSE) == SDMMC_RESPONSE_LONG))
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_Wait_Interrupt_State Wait Interrupt
+  * @{
+  */
+#define SDMMC_WAIT_NO                        ((uint32_t)0x00000000)
+#define SDMMC_WAIT_IT                        SDMMC_CMD_WAITINT 
+#define SDMMC_WAIT_PEND                      SDMMC_CMD_WAITPEND
+
+#define IS_SDMMC_WAIT(WAIT) (((WAIT) == SDMMC_WAIT_NO) || \
+                            ((WAIT) == SDMMC_WAIT_IT) || \
+                            ((WAIT) == SDMMC_WAIT_PEND))
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_CPSM_State CPSM State
+  * @{
+  */
+#define SDMMC_CPSM_DISABLE                   ((uint32_t)0x00000000)
+#define SDMMC_CPSM_ENABLE                    SDMMC_CMD_CPSMEN
+
+#define IS_SDMMC_CPSM(CPSM) (((CPSM) == SDMMC_CPSM_DISABLE) || \
+                            ((CPSM) == SDMMC_CPSM_ENABLE))
+/**
+  * @}
+  */  
+
+/** @defgroup SDMMC_LL_Response_Registers Response Register
+  * @{
+  */
+#define SDMMC_RESP1                          ((uint32_t)0x00000000)
+#define SDMMC_RESP2                          ((uint32_t)0x00000004)
+#define SDMMC_RESP3                          ((uint32_t)0x00000008)
+#define SDMMC_RESP4                          ((uint32_t)0x0000000C)
+
+#define IS_SDMMC_RESP(RESP) (((RESP) == SDMMC_RESP1) || \
+                            ((RESP) == SDMMC_RESP2) || \
+                            ((RESP) == SDMMC_RESP3) || \
+                            ((RESP) == SDMMC_RESP4))
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_Data_Length Data Lenght
+  * @{
+  */
+#define IS_SDMMC_DATA_LENGTH(LENGTH) ((LENGTH) <= 0x01FFFFFF)
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_Data_Block_Size  Data Block Size
+  * @{
+  */
+#define SDMMC_DATABLOCK_SIZE_1B               ((uint32_t)0x00000000)
+#define SDMMC_DATABLOCK_SIZE_2B               SDMMC_DCTRL_DBLOCKSIZE_0
+#define SDMMC_DATABLOCK_SIZE_4B               SDMMC_DCTRL_DBLOCKSIZE_1
+#define SDMMC_DATABLOCK_SIZE_8B               (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_1)
+#define SDMMC_DATABLOCK_SIZE_16B              SDMMC_DCTRL_DBLOCKSIZE_2
+#define SDMMC_DATABLOCK_SIZE_32B              (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_2)
+#define SDMMC_DATABLOCK_SIZE_64B              (SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_2)
+#define SDMMC_DATABLOCK_SIZE_128B             (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_2)
+#define SDMMC_DATABLOCK_SIZE_256B             SDMMC_DCTRL_DBLOCKSIZE_3
+#define SDMMC_DATABLOCK_SIZE_512B             (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_3)
+#define SDMMC_DATABLOCK_SIZE_1024B            (SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_3)
+#define SDMMC_DATABLOCK_SIZE_2048B            (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_3) 
+#define SDMMC_DATABLOCK_SIZE_4096B            (SDMMC_DCTRL_DBLOCKSIZE_2|SDMMC_DCTRL_DBLOCKSIZE_3)
+#define SDMMC_DATABLOCK_SIZE_8192B            (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_2|SDMMC_DCTRL_DBLOCKSIZE_3)
+#define SDMMC_DATABLOCK_SIZE_16384B           (SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_2|SDMMC_DCTRL_DBLOCKSIZE_3)
+
+#define IS_SDMMC_BLOCK_SIZE(SIZE) (((SIZE) == SDMMC_DATABLOCK_SIZE_1B)    || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_2B)    || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_4B)    || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_8B)    || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_16B)   || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_32B)   || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_64B)   || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_128B)  || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_256B)  || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_512B)  || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_1024B) || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_2048B) || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_4096B) || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_8192B) || \
+                                  ((SIZE) == SDMMC_DATABLOCK_SIZE_16384B)) 
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_Transfer_Direction Transfer Direction
+  * @{
+  */
+#define SDMMC_TRANSFER_DIR_TO_CARD            ((uint32_t)0x00000000)
+#define SDMMC_TRANSFER_DIR_TO_SDMMC            SDMMC_DCTRL_DTDIR
+
+#define IS_SDMMC_TRANSFER_DIR(DIR) (((DIR) == SDMMC_TRANSFER_DIR_TO_CARD) || \
+                                   ((DIR) == SDMMC_TRANSFER_DIR_TO_SDMMC))
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_Transfer_Type Transfer Type
+  * @{
+  */
+#define SDMMC_TRANSFER_MODE_BLOCK             ((uint32_t)0x00000000)
+#define SDMMC_TRANSFER_MODE_STREAM            SDMMC_DCTRL_DTMODE
+
+#define IS_SDMMC_TRANSFER_MODE(MODE) (((MODE) == SDMMC_TRANSFER_MODE_BLOCK) || \
+                                     ((MODE) == SDMMC_TRANSFER_MODE_STREAM))
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_DPSM_State DPSM State
+  * @{
+  */
+#define SDMMC_DPSM_DISABLE                    ((uint32_t)0x00000000)
+#define SDMMC_DPSM_ENABLE                     SDMMC_DCTRL_DTEN
+
+#define IS_SDMMC_DPSM(DPSM) (((DPSM) == SDMMC_DPSM_DISABLE) ||\
+                            ((DPSM) == SDMMC_DPSM_ENABLE))
+/**
+  * @}
+  */
+  
+/** @defgroup SDMMC_LL_Read_Wait_Mode Read Wait Mode
+  * @{
+  */
+#define SDMMC_READ_WAIT_MODE_DATA2                ((uint32_t)0x00000000)
+#define SDMMC_READ_WAIT_MODE_CLK                  (SDMMC_DCTRL_RWMOD)
+
+#define IS_SDMMC_READWAIT_MODE(MODE) (((MODE) == SDMMC_READ_WAIT_MODE_CLK) || \
+                                     ((MODE) == SDMMC_READ_WAIT_MODE_DATA2))
+/**
+  * @}
+  */  
+
+/** @defgroup SDMMC_LL_Interrupt_sources Interrupt Sources
+  * @{
+  */
+#define SDMMC_IT_CCRCFAIL                    SDMMC_STA_CCRCFAIL
+#define SDMMC_IT_DCRCFAIL                    SDMMC_STA_DCRCFAIL
+#define SDMMC_IT_CTIMEOUT                    SDMMC_STA_CTIMEOUT
+#define SDMMC_IT_DTIMEOUT                    SDMMC_STA_DTIMEOUT
+#define SDMMC_IT_TXUNDERR                    SDMMC_STA_TXUNDERR
+#define SDMMC_IT_RXOVERR                     SDMMC_STA_RXOVERR
+#define SDMMC_IT_CMDREND                     SDMMC_STA_CMDREND
+#define SDMMC_IT_CMDSENT                     SDMMC_STA_CMDSENT
+#define SDMMC_IT_DATAEND                     SDMMC_STA_DATAEND
+#define SDMMC_IT_DBCKEND                     SDMMC_STA_DBCKEND
+#define SDMMC_IT_CMDACT                      SDMMC_STA_CMDACT
+#define SDMMC_IT_TXACT                       SDMMC_STA_TXACT
+#define SDMMC_IT_RXACT                       SDMMC_STA_RXACT
+#define SDMMC_IT_TXFIFOHE                    SDMMC_STA_TXFIFOHE
+#define SDMMC_IT_RXFIFOHF                    SDMMC_STA_RXFIFOHF
+#define SDMMC_IT_TXFIFOF                     SDMMC_STA_TXFIFOF
+#define SDMMC_IT_RXFIFOF                     SDMMC_STA_RXFIFOF
+#define SDMMC_IT_TXFIFOE                     SDMMC_STA_TXFIFOE
+#define SDMMC_IT_RXFIFOE                     SDMMC_STA_RXFIFOE
+#define SDMMC_IT_TXDAVL                      SDMMC_STA_TXDAVL
+#define SDMMC_IT_RXDAVL                      SDMMC_STA_RXDAVL
+#define SDMMC_IT_SDIOIT                      SDMMC_STA_SDIOIT
+/**
+  * @}
+  */ 
+
+/** @defgroup SDMMC_LL_Flags Flags
+  * @{
+  */
+#define SDMMC_FLAG_CCRCFAIL                  SDMMC_STA_CCRCFAIL
+#define SDMMC_FLAG_DCRCFAIL                  SDMMC_STA_DCRCFAIL
+#define SDMMC_FLAG_CTIMEOUT                  SDMMC_STA_CTIMEOUT
+#define SDMMC_FLAG_DTIMEOUT                  SDMMC_STA_DTIMEOUT
+#define SDMMC_FLAG_TXUNDERR                  SDMMC_STA_TXUNDERR
+#define SDMMC_FLAG_RXOVERR                   SDMMC_STA_RXOVERR
+#define SDMMC_FLAG_CMDREND                   SDMMC_STA_CMDREND
+#define SDMMC_FLAG_CMDSENT                   SDMMC_STA_CMDSENT
+#define SDMMC_FLAG_DATAEND                   SDMMC_STA_DATAEND
+#define SDMMC_FLAG_DBCKEND                   SDMMC_STA_DBCKEND
+#define SDMMC_FLAG_CMDACT                    SDMMC_STA_CMDACT
+#define SDMMC_FLAG_TXACT                     SDMMC_STA_TXACT
+#define SDMMC_FLAG_RXACT                     SDMMC_STA_RXACT
+#define SDMMC_FLAG_TXFIFOHE                  SDMMC_STA_TXFIFOHE
+#define SDMMC_FLAG_RXFIFOHF                  SDMMC_STA_RXFIFOHF
+#define SDMMC_FLAG_TXFIFOF                   SDMMC_STA_TXFIFOF
+#define SDMMC_FLAG_RXFIFOF                   SDMMC_STA_RXFIFOF
+#define SDMMC_FLAG_TXFIFOE                   SDMMC_STA_TXFIFOE
+#define SDMMC_FLAG_RXFIFOE                   SDMMC_STA_RXFIFOE
+#define SDMMC_FLAG_TXDAVL                    SDMMC_STA_TXDAVL
+#define SDMMC_FLAG_RXDAVL                    SDMMC_STA_RXDAVL
+#define SDMMC_FLAG_SDIOIT                    SDMMC_STA_SDIOIT
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup SDMMC_LL_Exported_macros SDMMC_LL Exported Macros
+  * @{
+  */
+  
+/** @defgroup SDMMC_LL_Register Bits And Addresses Definitions
+  * @brief SDMMC_LL registers bit address in the alias region
+  * @{
+  */
+/* ---------------------- SDMMC registers bit mask --------------------------- */
+/* --- CLKCR Register ---*/
+/* CLKCR register clear mask */ 
+#define CLKCR_CLEAR_MASK         ((uint32_t)(SDMMC_CLKCR_CLKDIV  | SDMMC_CLKCR_PWRSAV |\
+                                             SDMMC_CLKCR_BYPASS  | SDMMC_CLKCR_WIDBUS |\
+                                             SDMMC_CLKCR_NEGEDGE | SDMMC_CLKCR_HWFC_EN))
+
+/* --- DCTRL Register ---*/
+/* SDMMC DCTRL Clear Mask */
+#define DCTRL_CLEAR_MASK         ((uint32_t)(SDMMC_DCTRL_DTEN    | SDMMC_DCTRL_DTDIR |\
+                                             SDMMC_DCTRL_DTMODE  | SDMMC_DCTRL_DBLOCKSIZE))
+
+/* --- CMD Register ---*/
+/* CMD Register clear mask */
+#define CMD_CLEAR_MASK           ((uint32_t)(SDMMC_CMD_CMDINDEX | SDMMC_CMD_WAITRESP |\
+                                             SDMMC_CMD_WAITINT  | SDMMC_CMD_WAITPEND |\
+                                             SDMMC_CMD_CPSMEN   | SDMMC_CMD_SDIOSUSPEND))
+
+/* SDMMC Intialization Frequency (400KHz max) */
+#define SDMMC_INIT_CLK_DIV ((uint8_t)0x76)
+
+/* SDMMC Data Transfer Frequency (25MHz max) */
+#define SDMMC_TRANSFER_CLK_DIV ((uint8_t)0x0)
+
+/**
+  * @}
+  */
+
+/** @defgroup SDMMC_LL_Interrupt_Clock Interrupt And Clock Configuration
+ *  @brief macros to handle interrupts and specific clock configurations
+ * @{
+ */
+ 
+/**
+  * @brief  Enable the SDMMC device.
+  * @param  __INSTANCE__: SDMMC Instance  
+  * @retval None
+  */ 
+#define __SDMMC_ENABLE(__INSTANCE__)  ((__INSTANCE__)->CLKCR |= SDMMC_CLKCR_CLKEN)
+
+/**
+  * @brief  Disable the SDMMC device.
+  * @param  __INSTANCE__: SDMMC Instance  
+  * @retval None
+  */
+#define __SDMMC_DISABLE(__INSTANCE__)  ((__INSTANCE__)->CLKCR &= ~SDMMC_CLKCR_CLKEN)
+
+/**
+  * @brief  Enable the SDMMC DMA transfer.
+  * @param  None  
+  * @retval None
+  */ 
+#define __SDMMC_DMA_ENABLE(__INSTANCE__)  ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_DMAEN)
+/**
+  * @brief  Disable the SDMMC DMA transfer.
+  * @param  None   
+  * @retval None
+  */
+#define __SDMMC_DMA_DISABLE(__INSTANCE__)  ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_DMAEN)
+ 
+/**
+  * @brief  Enable the SDMMC device interrupt.
+  * @param  __INSTANCE__: Pointer to SDMMC register base  
+  * @param  __INTERRUPT__: specifies the SDMMC interrupt sources to be enabled.
+  *         This parameter can be one or a combination of the following values:
+  *            @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+  *            @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+  *            @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+  *            @arg SDMMC_IT_RXOVERR:  Received FIFO overrun error interrupt
+  *            @arg SDMMC_IT_CMDREND:  Command response received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDSENT:  Command sent (no response required) interrupt
+  *            @arg SDMMC_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is zero) interrupt
+  *            @arg SDMMC_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDACT:   Command transfer in progress interrupt
+  *            @arg SDMMC_IT_TXACT:    Data transmit in progress interrupt
+  *            @arg SDMMC_IT_RXACT:    Data receive in progress interrupt
+  *            @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
+  *            @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
+  *            @arg SDMMC_IT_TXFIFOF:  Transmit FIFO full interrupt
+  *            @arg SDMMC_IT_RXFIFOF:  Receive FIFO full interrupt
+  *            @arg SDMMC_IT_TXFIFOE:  Transmit FIFO empty interrupt
+  *            @arg SDMMC_IT_RXFIFOE:  Receive FIFO empty interrupt
+  *            @arg SDMMC_IT_TXDAVL:   Data available in transmit FIFO interrupt
+  *            @arg SDMMC_IT_RXDAVL:   Data available in receive FIFO interrupt
+  *            @arg SDMMC_IT_SDIOIT:   SD I/O interrupt received interrupt   
+  * @retval None
+  */
+#define __SDMMC_ENABLE_IT(__INSTANCE__, __INTERRUPT__)  ((__INSTANCE__)->MASK |= (__INTERRUPT__))
+
+/**
+  * @brief  Disable the SDMMC device interrupt.
+  * @param  __INSTANCE__: Pointer to SDMMC register base   
+  * @param  __INTERRUPT__: specifies the SDMMC interrupt sources to be disabled.
+  *          This parameter can be one or a combination of the following values:
+  *            @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+  *            @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+  *            @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+  *            @arg SDMMC_IT_RXOVERR:  Received FIFO overrun error interrupt
+  *            @arg SDMMC_IT_CMDREND:  Command response received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDSENT:  Command sent (no response required) interrupt
+  *            @arg SDMMC_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is zero) interrupt
+  *            @arg SDMMC_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDACT:   Command transfer in progress interrupt
+  *            @arg SDMMC_IT_TXACT:    Data transmit in progress interrupt
+  *            @arg SDMMC_IT_RXACT:    Data receive in progress interrupt
+  *            @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
+  *            @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
+  *            @arg SDMMC_IT_TXFIFOF:  Transmit FIFO full interrupt
+  *            @arg SDMMC_IT_RXFIFOF:  Receive FIFO full interrupt
+  *            @arg SDMMC_IT_TXFIFOE:  Transmit FIFO empty interrupt
+  *            @arg SDMMC_IT_RXFIFOE:  Receive FIFO empty interrupt
+  *            @arg SDMMC_IT_TXDAVL:   Data available in transmit FIFO interrupt
+  *            @arg SDMMC_IT_RXDAVL:   Data available in receive FIFO interrupt
+  *            @arg SDMMC_IT_SDIOIT:   SD I/O interrupt received interrupt   
+  * @retval None
+  */
+#define __SDMMC_DISABLE_IT(__INSTANCE__, __INTERRUPT__)  ((__INSTANCE__)->MASK &= ~(__INTERRUPT__))
+
+/**
+  * @brief  Checks whether the specified SDMMC flag is set or not. 
+  * @param  __INSTANCE__: Pointer to SDMMC register base   
+  * @param  __FLAG__: specifies the flag to check. 
+  *          This parameter can be one of the following values:
+  *            @arg SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed)
+  *            @arg SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
+  *            @arg SDMMC_FLAG_CTIMEOUT: Command response timeout
+  *            @arg SDMMC_FLAG_DTIMEOUT: Data timeout
+  *            @arg SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error
+  *            @arg SDMMC_FLAG_RXOVERR:  Received FIFO overrun error
+  *            @arg SDMMC_FLAG_CMDREND:  Command response received (CRC check passed)
+  *            @arg SDMMC_FLAG_CMDSENT:  Command sent (no response required)
+  *            @arg SDMMC_FLAG_DATAEND:  Data end (data counter, SDIDCOUNT, is zero)
+  *            @arg SDMMC_FLAG_DBCKEND:  Data block sent/received (CRC check passed)
+  *            @arg SDMMC_FLAG_CMDACT:   Command transfer in progress
+  *            @arg SDMMC_FLAG_TXACT:    Data transmit in progress
+  *            @arg SDMMC_FLAG_RXACT:    Data receive in progress
+  *            @arg SDMMC_FLAG_TXFIFOHE: Transmit FIFO Half Empty
+  *            @arg SDMMC_FLAG_RXFIFOHF: Receive FIFO Half Full
+  *            @arg SDMMC_FLAG_TXFIFOF:  Transmit FIFO full
+  *            @arg SDMMC_FLAG_RXFIFOF:  Receive FIFO full
+  *            @arg SDMMC_FLAG_TXFIFOE:  Transmit FIFO empty
+  *            @arg SDMMC_FLAG_RXFIFOE:  Receive FIFO empty
+  *            @arg SDMMC_FLAG_TXDAVL:   Data available in transmit FIFO
+  *            @arg SDMMC_FLAG_RXDAVL:   Data available in receive FIFO
+  *            @arg SDMMC_FLAG_SDMMCIT:   SD I/O interrupt received
+  * @retval The new state of SDMMC_FLAG (SET or RESET).
+  */
+#define __SDMMC_GET_FLAG(__INSTANCE__, __FLAG__)  (((__INSTANCE__)->STA &(__FLAG__)) != RESET)
+
+
+/**
+  * @brief  Clears the SDMMC pending flags.
+  * @param  __INSTANCE__: Pointer to SDMMC register base  
+  * @param  __FLAG__: specifies the flag to clear.  
+  *          This parameter can be one or a combination of the following values:
+  *            @arg SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed)
+  *            @arg SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
+  *            @arg SDMMC_FLAG_CTIMEOUT: Command response timeout
+  *            @arg SDMMC_FLAG_DTIMEOUT: Data timeout
+  *            @arg SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error
+  *            @arg SDMMC_FLAG_RXOVERR:  Received FIFO overrun error
+  *            @arg SDMMC_FLAG_CMDREND:  Command response received (CRC check passed)
+  *            @arg SDMMC_FLAG_CMDSENT:  Command sent (no response required)
+  *            @arg SDMMC_FLAG_DATAEND:  Data end (data counter, SDIDCOUNT, is zero)
+  *            @arg SDMMC_FLAG_DBCKEND:  Data block sent/received (CRC check passed)
+  *            @arg SDMMC_FLAG_SDMMCIT:   SD I/O interrupt received
+  * @retval None
+  */
+#define __SDMMC_CLEAR_FLAG(__INSTANCE__, __FLAG__)  ((__INSTANCE__)->ICR = (__FLAG__))
+
+/**
+  * @brief  Checks whether the specified SDMMC interrupt has occurred or not.
+  * @param  __INSTANCE__: Pointer to SDMMC register base   
+  * @param  __INTERRUPT__: specifies the SDMMC interrupt source to check. 
+  *          This parameter can be one of the following values:
+  *            @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+  *            @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+  *            @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+  *            @arg SDMMC_IT_RXOVERR:  Received FIFO overrun error interrupt
+  *            @arg SDMMC_IT_CMDREND:  Command response received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDSENT:  Command sent (no response required) interrupt
+  *            @arg SDMMC_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is zero) interrupt
+  *            @arg SDMMC_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDACT:   Command transfer in progress interrupt
+  *            @arg SDMMC_IT_TXACT:    Data transmit in progress interrupt
+  *            @arg SDMMC_IT_RXACT:    Data receive in progress interrupt
+  *            @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
+  *            @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
+  *            @arg SDMMC_IT_TXFIFOF:  Transmit FIFO full interrupt
+  *            @arg SDMMC_IT_RXFIFOF:  Receive FIFO full interrupt
+  *            @arg SDMMC_IT_TXFIFOE:  Transmit FIFO empty interrupt
+  *            @arg SDMMC_IT_RXFIFOE:  Receive FIFO empty interrupt
+  *            @arg SDMMC_IT_TXDAVL:   Data available in transmit FIFO interrupt
+  *            @arg SDMMC_IT_RXDAVL:   Data available in receive FIFO interrupt
+  *            @arg SDMMC_IT_SDIOIT:   SD I/O interrupt received interrupt
+  * @retval The new state of SDMMC_IT (SET or RESET).
+  */
+#define __SDMMC_GET_IT(__INSTANCE__, __INTERRUPT__)  (((__INSTANCE__)->STA &(__INTERRUPT__)) == (__INTERRUPT__))
+
+/**
+  * @brief  Clears the SDMMC's interrupt pending bits.
+  * @param  __INSTANCE__: Pointer to SDMMC register base 
+  * @param  __INTERRUPT__: specifies the interrupt pending bit to clear. 
+  *          This parameter can be one or a combination of the following values:
+  *            @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+  *            @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+  *            @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+  *            @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+  *            @arg SDMMC_IT_RXOVERR:  Received FIFO overrun error interrupt
+  *            @arg SDMMC_IT_CMDREND:  Command response received (CRC check passed) interrupt
+  *            @arg SDMMC_IT_CMDSENT:  Command sent (no response required) interrupt
+  *            @arg SDMMC_IT_DATAEND:  Data end (data counter, SDMMC_DCOUNT, is zero) interrupt
+  *            @arg SDMMC_IT_SDIOIT:   SD I/O interrupt received interrupt
+  * @retval None
+  */
+#define __SDMMC_CLEAR_IT(__INSTANCE__, __INTERRUPT__)  ((__INSTANCE__)->ICR = (__INTERRUPT__))
+
+/**
+  * @brief  Enable Start the SD I/O Read Wait operation.
+  * @param  __INSTANCE__: Pointer to SDMMC register base  
+  * @retval None
+  */  
+#define __SDMMC_START_READWAIT_ENABLE(__INSTANCE__)  ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTART)
+
+/**
+  * @brief  Disable Start the SD I/O Read Wait operations.
+  * @param  __INSTANCE__: Pointer to SDMMC register base   
+  * @retval None
+  */  
+#define __SDMMC_START_READWAIT_DISABLE(__INSTANCE__)  ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTART)
+
+/**
+  * @brief  Enable Start the SD I/O Read Wait operation.
+  * @param  __INSTANCE__: Pointer to SDMMC register base   
+  * @retval None
+  */  
+#define __SDMMC_STOP_READWAIT_ENABLE(__INSTANCE__)  ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTOP)
+
+/**
+  * @brief  Disable Stop the SD I/O Read Wait operations.
+  * @param  __INSTANCE__: Pointer to SDMMC register base  
+  * @retval None
+  */  
+#define __SDMMC_STOP_READWAIT_DISABLE(__INSTANCE__)  ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTOP)
+
+/**
+  * @brief  Enable the SD I/O Mode Operation.
+  * @param  __INSTANCE__: Pointer to SDMMC register base   
+  * @retval None
+  */  
+#define __SDMMC_OPERATION_ENABLE(__INSTANCE__)  ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_SDIOEN) 
+
+/**
+  * @brief  Disable the SD I/O Mode Operation.
+  * @param  __INSTANCE__: Pointer to SDMMC register base 
+  * @retval None
+  */  
+#define __SDMMC_OPERATION_DISABLE(__INSTANCE__)  ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_SDIOEN) 
+
+/**
+  * @brief  Enable the SD I/O Suspend command sending.
+  * @param  __INSTANCE__: Pointer to SDMMC register base  
+  * @retval None
+  */  
+#define __SDMMC_SUSPEND_CMD_ENABLE(__INSTANCE__)  ((__INSTANCE__)->CMD |= SDMMC_CMD_SDIOSUSPEND) 
+
+/**
+  * @brief  Disable the SD I/O Suspend command sending.
+  * @param  __INSTANCE__: Pointer to SDMMC register base  
+  * @retval None
+  */  
+#define __SDMMC_SUSPEND_CMD_DISABLE(__INSTANCE__)  ((__INSTANCE__)->CMD &= ~SDMMC_CMD_SDIOSUSPEND) 
+      
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */  
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SDMMC_LL_Exported_Functions
+  * @{
+  */
+  
+/* Initialization/de-initialization functions  **********************************/
+/** @addtogroup HAL_SDMMC_LL_Group1
+  * @{
+  */
+HAL_StatusTypeDef SDMMC_Init(SDMMC_TypeDef *SDMMCx, SDMMC_InitTypeDef Init);
+/**
+  * @}
+  */
+  
+/* I/O operation functions  *****************************************************/
+/** @addtogroup HAL_SDMMC_LL_Group2
+  * @{
+  */
+/* Blocking mode: Polling */
+uint32_t          SDMMC_ReadFIFO(SDMMC_TypeDef *SDMMCx);
+HAL_StatusTypeDef SDMMC_WriteFIFO(SDMMC_TypeDef *SDMMCx, uint32_t *pWriteData);
+/**
+  * @}
+  */
+  
+/* Peripheral Control functions  ************************************************/
+/** @addtogroup HAL_SDMMC_LL_Group3
+  * @{
+  */
+HAL_StatusTypeDef SDMMC_PowerState_ON(SDMMC_TypeDef *SDMMCx);
+HAL_StatusTypeDef SDMMC_PowerState_OFF(SDMMC_TypeDef *SDMMCx);
+uint32_t          SDMMC_GetPowerState(SDMMC_TypeDef *SDMMCx);
+
+/* Command path state machine (CPSM) management functions */
+HAL_StatusTypeDef SDMMC_SendCommand(SDMMC_TypeDef *SDMMCx, SDMMC_CmdInitTypeDef *Command);
+uint8_t           SDMMC_GetCommandResponse(SDMMC_TypeDef *SDMMCx);
+uint32_t          SDMMC_GetResponse(SDMMC_TypeDef *SDMMCx, uint32_t Response);
+
+/* Data path state machine (DPSM) management functions */
+HAL_StatusTypeDef SDMMC_DataConfig(SDMMC_TypeDef *SDMMCx, SDMMC_DataInitTypeDef* Data);
+uint32_t          SDMMC_GetDataCounter(SDMMC_TypeDef *SDMMCx);
+uint32_t          SDMMC_GetFIFOCount(SDMMC_TypeDef *SDMMCx);
+
+/* SDMMC Cards mode management functions */
+HAL_StatusTypeDef SDMMC_SetSDMMCReadWaitMode(SDMMC_TypeDef *SDMMCx, uint32_t SDMMC_ReadWaitMode);
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_LL_SDMMC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_usb.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,1624 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_ll_usb.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   USB Low Layer HAL module driver.
+  *   
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the USB Peripheral Controller:
+  *           + Initialization/de-initialization functions
+  *           + I/O operation functions
+  *           + Peripheral Control functions 
+  *           + Peripheral State functions
+  *         
+  @verbatim
+  ==============================================================================
+                    ##### How to use this driver #####
+  ==============================================================================
+    [..]
+      (#) Fill parameters of Init structure in USB_OTG_CfgTypeDef structure.
+  
+      (#) Call USB_CoreInit() API to initialize the USB Core peripheral.
+
+      (#) The upper HAL HCD/PCD driver will call the right routines for its internal processes.
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+
+/** @addtogroup STM32L4xx_LL_USB_DRIVER
+  * @{
+  */
+
+#if defined (HAL_PCD_MODULE_ENABLED) || defined (HAL_HCD_MODULE_ENABLED)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx);
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup LL_USB_Exported_Functions USB Low Layer Exported Functions
+  * @{
+  */
+
+/** @defgroup LL_USB_Group1 Initialization/de-initialization functions 
+ *  @brief    Initialization and Configuration functions 
+ *
+@verbatim    
+ ===============================================================================
+              ##### Initialization/de-initialization functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+ 
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the USB Core
+  * @param  USBx: USB Instance
+  * @param  cfg: pointer to a USB_OTG_CfgTypeDef structure that contains
+  *         the configuration information for the specified USBx peripheral.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_CoreInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg)
+{
+  /* Select FS Embedded PHY */
+  USBx->GUSBCFG |= USB_OTG_GUSBCFG_PHYSEL;
+  
+  /* Reset after a PHY select and set Host mode */
+  USB_CoreReset(USBx);
+  
+  /* Deactivate the power down*/
+  USBx->GCCFG = USB_OTG_GCCFG_PWRDWN;
+  
+  /* Enable srpcap*/
+  USBx->GUSBCFG |= USB_OTG_GUSBCFG_SRPCAP;
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_EnableGlobalInt
+  *         Enables the controller's Global Int in the AHB Config reg
+  * @param  USBx: Selected device
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_EnableGlobalInt(USB_OTG_GlobalTypeDef *USBx)
+{
+  USBx->GAHBCFG |= USB_OTG_GAHBCFG_GINT;
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  USB_DisableGlobalInt
+  *         Disable the controller's Global Int in the AHB Config reg
+  * @param  USBx: Selected device
+  * @retval HAL status
+*/
+HAL_StatusTypeDef USB_DisableGlobalInt(USB_OTG_GlobalTypeDef *USBx)
+{
+  USBx->GAHBCFG &= ~USB_OTG_GAHBCFG_GINT;
+  return HAL_OK;
+}
+   
+/**
+  * @brief  USB_SetCurrentMode : Set functional mode
+  * @param  USBx: Selected device
+  * @param  mode:  current core mode
+  *          This parameter can be one of these values:
+  *            @arg USB_OTG_DEVICE_MODE: Peripheral mode
+  *            @arg USB_OTG_HOST_MODE: Host mode
+  *            @arg USB_OTG_DRD_MODE: Dual Role Device mode  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_SetCurrentMode(USB_OTG_GlobalTypeDef *USBx , USB_OTG_ModeTypeDef mode)
+{
+  USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_FHMOD | USB_OTG_GUSBCFG_FDMOD); 
+  
+  if ( mode == USB_OTG_HOST_MODE)
+  {
+    USBx->GUSBCFG |= USB_OTG_GUSBCFG_FHMOD; 
+  }
+  else if ( mode == USB_OTG_DEVICE_MODE)
+  {
+    USBx->GUSBCFG |= USB_OTG_GUSBCFG_FDMOD; 
+  }
+  HAL_Delay(50);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_DevInit : Initializes the USB_OTG controller registers 
+  *         for device mode
+  * @param  USBx: Selected device
+  * @param  cfg: pointer to a USB_OTG_CfgTypeDef structure that contains
+  *         the configuration information for the specified USBx peripheral.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_DevInit (USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg)
+{
+  uint32_t i = 0;
+
+  /*Activate VBUS Sensing B */
+  USBx->GCCFG |= USB_OTG_GCCFG_VBDEN;
+  
+  if (cfg.vbus_sensing_enable == 0)
+  {
+    /* Deactivate VBUS Sensing B */
+    USBx->GCCFG &= ~ USB_OTG_GCCFG_VBDEN;
+    
+    /* B-peripheral session valid override enable*/ 
+    USBx->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN;
+    USBx->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL;
+  }
+   
+  /* Restart the Phy Clock */
+  USBx_PCGCCTL = 0;
+
+  /* Device mode configuration */
+  USBx_DEVICE->DCFG |= DCFG_FRAME_INTERVAL_80;
+  
+  /* Set Full speed phy */
+  USB_SetDevSpeed (USBx , USB_OTG_SPEED_FULL);
+
+  /* Flush the FIFOs */
+  USB_FlushTxFifo(USBx , 0x10); /* all Tx FIFOs */
+  USB_FlushRxFifo(USBx);
+  
+  /* Clear all pending Device Interrupts */
+  USBx_DEVICE->DIEPMSK = 0;
+  USBx_DEVICE->DOEPMSK = 0;
+  USBx_DEVICE->DAINT = 0xFFFFFFFF;
+  USBx_DEVICE->DAINTMSK = 0;
+  
+  for (i = 0; i < cfg.dev_endpoints; i++)
+  {
+    if ((USBx_INEP(i)->DIEPCTL & USB_OTG_DIEPCTL_EPENA) == USB_OTG_DIEPCTL_EPENA)
+    {
+      USBx_INEP(i)->DIEPCTL = (USB_OTG_DIEPCTL_EPDIS | USB_OTG_DIEPCTL_SNAK);
+    }
+    else
+    {
+      USBx_INEP(i)->DIEPCTL = 0;
+    }
+    
+    USBx_INEP(i)->DIEPTSIZ = 0;
+    USBx_INEP(i)->DIEPINT  = 0xFF;
+  }
+  
+  for (i = 0; i < cfg.dev_endpoints; i++)
+  {
+    if ((USBx_OUTEP(i)->DOEPCTL & USB_OTG_DOEPCTL_EPENA) == USB_OTG_DOEPCTL_EPENA)
+    {
+      USBx_OUTEP(i)->DOEPCTL = (USB_OTG_DOEPCTL_EPDIS | USB_OTG_DOEPCTL_SNAK);
+    }
+    else
+    {
+      USBx_OUTEP(i)->DOEPCTL = 0;
+    }
+    
+    USBx_OUTEP(i)->DOEPTSIZ = 0;
+    USBx_OUTEP(i)->DOEPINT  = 0xFF;
+  }
+  
+  USBx_DEVICE->DIEPMSK &= ~(USB_OTG_DIEPMSK_TXFURM);
+  
+  if (cfg.dma_enable == 1)
+  {
+    /*Set threshold parameters */
+    USBx_DEVICE->DTHRCTL = (USB_OTG_DTHRCTL_TXTHRLEN_6 | USB_OTG_DTHRCTL_RXTHRLEN_6);
+    USBx_DEVICE->DTHRCTL |= (USB_OTG_DTHRCTL_RXTHREN | USB_OTG_DTHRCTL_ISOTHREN | USB_OTG_DTHRCTL_NONISOTHREN);
+    
+    i= USBx_DEVICE->DTHRCTL;
+  }
+  
+  /* Disable all interrupts. */
+  USBx->GINTMSK = 0;
+  
+  /* Clear any pending interrupts */
+  USBx->GINTSTS = 0xBFFFFFFF;
+
+  /* Enable the common interrupts */
+  if (cfg.dma_enable == DISABLE)
+  {
+    USBx->GINTMSK |= USB_OTG_GINTMSK_RXFLVLM; 
+  }
+
+    /* Enable interrupts matching to the Device mode ONLY */
+  USBx->GINTMSK |= (USB_OTG_GINTMSK_USBSUSPM | USB_OTG_GINTMSK_USBRST |\
+                    USB_OTG_GINTMSK_ENUMDNEM | USB_OTG_GINTMSK_IEPINT |\
+                    USB_OTG_GINTMSK_OEPINT   | USB_OTG_GINTMSK_IISOIXFRM|\
+                    USB_OTG_GINTMSK_PXFRM_IISOOXFRM | USB_OTG_GINTMSK_WUIM);
+
+  if(cfg.Sof_enable)
+  {
+    USBx->GINTMSK |= USB_OTG_GINTMSK_SOFM;
+  }
+
+  if (cfg.vbus_sensing_enable == ENABLE)
+  {
+    USBx->GINTMSK |= (USB_OTG_GINTMSK_SRQIM | USB_OTG_GINTMSK_OTGINT); 
+  }
+  
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  USB_OTG_FlushTxFifo : Flush a Tx FIFO
+  * @param  USBx: Selected device
+  * @param  num: FIFO number
+  *         This parameter can be a value from 1 to 15
+            15 means Flush all Tx FIFOs
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_FlushTxFifo (USB_OTG_GlobalTypeDef *USBx, uint32_t num )
+{
+  uint32_t count = 0;
+ 
+  USBx->GRSTCTL = ( USB_OTG_GRSTCTL_TXFFLSH |(uint32_t)( num << 6)); 
+ 
+  do
+  {
+    if (++count > 200000)
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+  while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_TXFFLSH) == USB_OTG_GRSTCTL_TXFFLSH);
+  
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  USB_FlushRxFifo : Flush Rx FIFO
+  * @param  USBx: Selected device
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_FlushRxFifo(USB_OTG_GlobalTypeDef *USBx)
+{
+  uint32_t count = 0;
+  
+  USBx->GRSTCTL = USB_OTG_GRSTCTL_RXFFLSH;
+  
+  do
+  {
+    if (++count > 200000)
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+  while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_RXFFLSH) == USB_OTG_GRSTCTL_RXFFLSH);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_SetDevSpeed :Initializes the DevSpd field of DCFG register 
+  *         depending the PHY type and the enumeration speed of the device.
+  * @param  USBx: Selected device
+  * @param  speed: device speed
+  *          This parameter can be one of these values:
+  *            @arg USB_OTG_SPEED_HIGH: High speed mode
+  *            @arg USB_OTG_SPEED_HIGH_IN_FULL: High speed core in Full Speed mode
+  *            @arg USB_OTG_SPEED_FULL: Full speed mode
+  *            @arg USB_OTG_SPEED_LOW: Low speed mode
+  * @retval  Hal status
+  */
+HAL_StatusTypeDef USB_SetDevSpeed(USB_OTG_GlobalTypeDef *USBx , uint8_t speed)
+{
+  USBx_DEVICE->DCFG |= speed;
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_GetDevSpeed :Return the  Dev Speed 
+  * @param  USBx: Selected device
+  * @retval speed : device speed
+  *          This parameter can be one of these values:
+  *            @arg USB_OTG_SPEED_HIGH: High speed mode
+  *            @arg USB_OTG_SPEED_FULL: Full speed mode
+  *            @arg USB_OTG_SPEED_LOW: Low speed mode
+  */
+uint8_t USB_GetDevSpeed(USB_OTG_GlobalTypeDef *USBx)
+{
+  uint8_t speed = 0;
+  
+  if((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ)
+  {
+    speed = USB_OTG_SPEED_HIGH;
+  }
+  else if (((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ)||
+           ((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_FS_PHY_48MHZ))
+  {
+    speed = USB_OTG_SPEED_FULL;
+  }
+  else if((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_LS_PHY_6MHZ)
+  {
+    speed = USB_OTG_SPEED_LOW;
+  }
+  
+  return speed;
+}
+
+/**
+  * @brief  Activate and configure an endpoint
+  * @param  USBx: Selected device
+  * @param  ep: pointer to endpoint structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_ActivateEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep)
+{
+  if (ep->is_in == 1)
+  {
+   USBx_DEVICE->DAINTMSK |= USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num)));
+   
+    if (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_USBAEP) == 0)
+    {
+      USBx_INEP(ep->num)->DIEPCTL |= ((ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ ) | (ep->type << 18 ) |\
+        ((ep->num) << 22 ) | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM) | (USB_OTG_DIEPCTL_USBAEP)); 
+    } 
+
+  }
+  else
+  {
+     USBx_DEVICE->DAINTMSK |= USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16);
+     
+    if (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_USBAEP) == 0)
+    {
+      USBx_OUTEP(ep->num)->DOEPCTL |= ((ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ ) | (ep->type << 18 ) |\
+       (USB_OTG_DIEPCTL_SD0PID_SEVNFRM)| (USB_OTG_DOEPCTL_USBAEP));
+    } 
+  }
+  return HAL_OK;
+}
+/**
+  * @brief  Activate and configure a dedicated endpoint
+  * @param  USBx: Selected device
+  * @param  ep: pointer to endpoint structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_ActivateDedicatedEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep)
+{
+  static __IO uint32_t debug = 0;
+  
+  /* Read DEPCTLn register */
+  if (ep->is_in == 1)
+  {
+    if (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_USBAEP) == 0)
+    {
+      USBx_INEP(ep->num)->DIEPCTL |= ((ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ ) | (ep->type << 18 ) |\
+        ((ep->num) << 22 ) | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM) | (USB_OTG_DIEPCTL_USBAEP)); 
+    } 
+    
+    
+    debug  |= ((ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ ) | (ep->type << 18 ) |\
+        ((ep->num) << 22 ) | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM) | (USB_OTG_DIEPCTL_USBAEP)); 
+    
+   USBx_DEVICE->DEACHMSK |= USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num)));
+  }
+  else
+  {
+    if (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_USBAEP) == 0)
+    {
+      USBx_OUTEP(ep->num)->DOEPCTL |= ((ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ ) | (ep->type << 18 ) |\
+        ((ep->num) << 22 ) | (USB_OTG_DOEPCTL_USBAEP));
+      
+      debug = (uint32_t)(((uint32_t )USBx) + USB_OTG_OUT_ENDPOINT_BASE + (0)*USB_OTG_EP_REG_SIZE);
+      debug = (uint32_t )&USBx_OUTEP(ep->num)->DOEPCTL;
+      debug |= ((ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ ) | (ep->type << 18 ) |\
+        ((ep->num) << 22 ) | (USB_OTG_DOEPCTL_USBAEP)); 
+    } 
+    
+     USBx_DEVICE->DEACHMSK |= USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16);
+  }
+
+  return HAL_OK;
+}
+/**
+  * @brief  De-activate and de-initialize an endpoint
+  * @param  USBx: Selected device
+  * @param  ep: pointer to endpoint structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_DeactivateEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep)
+{
+  /* Read DEPCTLn register */
+  if (ep->is_in == 1)
+  {
+   USBx_DEVICE->DEACHMSK &= ~(USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num))));
+   USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num))));   
+   USBx_INEP(ep->num)->DIEPCTL &= ~ USB_OTG_DIEPCTL_USBAEP;   
+  }
+  else
+  {
+     USBx_DEVICE->DEACHMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16));
+     USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16));     
+     USBx_OUTEP(ep->num)->DOEPCTL &= ~USB_OTG_DOEPCTL_USBAEP;      
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  De-activate and de-initialize a dedicated endpoint
+  * @param  USBx: Selected device
+  * @param  ep: pointer to endpoint structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_DeactivateDedicatedEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep)
+{
+  /* Read DEPCTLn register */
+  if (ep->is_in == 1)
+  {
+   USBx_INEP(ep->num)->DIEPCTL &= ~ USB_OTG_DIEPCTL_USBAEP;
+   USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num))));
+  }
+  else
+  {
+     USBx_OUTEP(ep->num)->DOEPCTL &= ~USB_OTG_DOEPCTL_USBAEP; 
+     USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16));
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_EPStartXfer : setup and starts a transfer over an EP
+  * @param  USBx: Selected device
+  * @param  ep: pointer to endpoint structure
+  * @param  dma: USB dma enabled or disabled 
+  *          This parameter can be one of these values:
+  *           0 : DMA feature not used 
+  *           1 : DMA feature used  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_EPStartXfer(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep, uint8_t dma)
+{
+  uint16_t pktcnt = 0;
+  
+  /* IN endpoint */
+  if (ep->is_in == 1)
+  {
+    /* Zero Length Packet? */
+    if (ep->xfer_len == 0)
+    {
+      USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); 
+      USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1 << 19)) ;
+      USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); 
+    }
+    else
+    {
+      /* Program the transfer size and packet count
+      * as follows: xfersize = N * maxpacket +
+      * short_packet pktcnt = N + (short_packet
+      * exist ? 1 : 0)
+      */
+      USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ);
+      USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); 
+      USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (((ep->xfer_len + ep->maxpacket -1)/ ep->maxpacket) << 19)) ;
+      USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_XFRSIZ & ep->xfer_len); 
+      
+      if (ep->type == EP_TYPE_ISOC)
+      {
+        USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_MULCNT); 
+        USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_MULCNT & (1 << 29)); 
+      }       
+    }
+
+    if (dma == 1)
+    {
+      USBx_INEP(ep->num)->DIEPDMA = (uint32_t)(ep->dma_addr);
+    }
+    else
+    {
+      if (ep->type != EP_TYPE_ISOC)
+      {
+        /* Enable the Tx FIFO Empty Interrupt for this EP */
+        if (ep->xfer_len > 0)
+        {
+          USBx_DEVICE->DIEPEMPMSK |= 1 << ep->num;
+        }
+      }
+    }
+
+    if (ep->type == EP_TYPE_ISOC)
+    {
+      if ((USBx_DEVICE->DSTS & ( 1 << 8 )) == 0)
+      {
+        USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_SODDFRM;
+      }
+      else
+      {
+        USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_SD0PID_SEVNFRM;
+      }
+    } 
+    
+    /* EP enable, IN data in FIFO */
+    USBx_INEP(ep->num)->DIEPCTL |= (USB_OTG_DIEPCTL_CNAK | USB_OTG_DIEPCTL_EPENA);
+    
+    if (ep->type == EP_TYPE_ISOC)
+    {
+      USB_WritePacket(USBx, ep->xfer_buff, ep->num, ep->xfer_len, dma);   
+    }    
+  }
+  else /* OUT endpoint */
+  {
+    /* Program the transfer size and packet count as follows:
+    * pktcnt = N
+    * xfersize = N * maxpacket
+    */  
+    USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_XFRSIZ); 
+    USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_PKTCNT); 
+      
+    if (ep->xfer_len == 0)
+    {
+      USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & ep->maxpacket);
+      USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1 << 19)) ;      
+    }
+    else
+    {
+      pktcnt = (ep->xfer_len + ep->maxpacket -1)/ ep->maxpacket; 
+      USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (pktcnt << 19)); ;
+      USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & (ep->maxpacket * pktcnt)); 
+    }
+
+    if (dma == 1)
+    {
+      USBx_OUTEP(ep->num)->DOEPDMA = (uint32_t)ep->xfer_buff;
+    }
+    
+    if (ep->type == EP_TYPE_ISOC)
+    {
+      if ((USBx_DEVICE->DSTS & ( 1 << 8 )) == 0)
+      {
+        USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_SODDFRM;
+      }
+      else
+      {
+        USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_SD0PID_SEVNFRM;
+      }
+    }
+    /* EP enable */
+    USBx_OUTEP(ep->num)->DOEPCTL |= (USB_OTG_DOEPCTL_CNAK | USB_OTG_DOEPCTL_EPENA);
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_EP0StartXfer : setup and starts a transfer over the EP  0
+  * @param  USBx: Selected device
+  * @param  ep: pointer to endpoint structure
+  * @param  dma: USB dma enabled or disabled 
+  *          This parameter can be one of these values:
+  *           0 : DMA feature not used 
+  *           1 : DMA feature used  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_EP0StartXfer(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep, uint8_t dma)
+{
+  /* IN endpoint */
+  if (ep->is_in == 1)
+  {
+    /* Zero Length Packet? */
+    if (ep->xfer_len == 0)
+    {
+      USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); 
+      USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1 << 19)) ;
+      USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); 
+    }
+    else
+    {
+      /* Program the transfer size and packet count
+      * as follows: xfersize = N * maxpacket +
+      * short_packet pktcnt = N + (short_packet
+      * exist ? 1 : 0)
+      */
+      USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ);
+      USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); 
+      
+      if(ep->xfer_len > ep->maxpacket)
+      {
+        ep->xfer_len = ep->maxpacket;
+      }
+      USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1 << 19)) ;
+      USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_XFRSIZ & ep->xfer_len); 
+    
+    }
+    
+    if (dma == 1)
+    {
+      USBx_INEP(ep->num)->DIEPDMA = (uint32_t)(ep->dma_addr);
+    }
+    else
+    {
+      /* Enable the Tx FIFO Empty Interrupt for this EP */
+      if (ep->xfer_len > 0)
+      {
+        USBx_DEVICE->DIEPEMPMSK |= 1 << (ep->num);
+      }
+    }
+    
+    /* EP enable, IN data in FIFO */
+    USBx_INEP(ep->num)->DIEPCTL |= (USB_OTG_DIEPCTL_CNAK | USB_OTG_DIEPCTL_EPENA);   
+  }
+  else /* OUT endpoint */
+  {
+    /* Program the transfer size and packet count as follows:
+    * pktcnt = N
+    * xfersize = N * maxpacket
+    */
+    USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_XFRSIZ); 
+    USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_PKTCNT); 
+      
+    if (ep->xfer_len > 0)
+    {
+      ep->xfer_len = ep->maxpacket;
+    }
+    
+    USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1 << 19));
+    USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & (ep->maxpacket)); 
+    
+
+    if (dma == 1)
+    {
+      USBx_OUTEP(ep->num)->DOEPDMA = (uint32_t)(ep->xfer_buff);
+    }
+    
+    /* EP enable */
+    USBx_OUTEP(ep->num)->DOEPCTL |= (USB_OTG_DOEPCTL_CNAK | USB_OTG_DOEPCTL_EPENA);    
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_WritePacket : Writes a packet into the Tx FIFO associated 
+  *         with the EP/channel
+  * @param  USBx: Selected device           
+  * @param  src:  pointer to source buffer
+  * @param  ch_ep_num: endpoint or host channel number
+  * @param  len: Number of bytes to write
+  * @param  dma: USB dma enabled or disabled 
+  *          This parameter can be one of these values:
+  *           0 : DMA feature not used 
+  *           1 : DMA feature used  
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_WritePacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *src, uint8_t ch_ep_num, uint16_t len, uint8_t dma)
+{
+  uint32_t count32b= 0 , i= 0;
+  
+  if (dma == 0)
+  {
+    count32b =  (len + 3) / 4;
+    for (i = 0; i < count32b; i++, src += 4)
+    {
+      USBx_DFIFO(ch_ep_num) = *((__packed uint32_t *)src);
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_ReadPacket : read a packet from the Tx FIFO associated 
+  *         with the EP/channel
+  * @param  USBx: Selected device  
+  * @param  src: source pointer
+  * @param  ch_ep_num: endpoint or host channel number
+  * @param  len: Number of bytes to read
+  * @param  dma: USB dma enabled or disabled 
+  *          This parameter can be one of these values:
+  *           0 : DMA feature not used 
+  *           1 : DMA feature used  
+  * @retval pointer to destination buffer
+  */
+void *USB_ReadPacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *dest, uint16_t len)
+{
+  uint32_t i=0;
+  uint32_t count32b = (len + 3) / 4;
+  
+  for ( i = 0; i < count32b; i++, dest += 4 )
+  {
+    *(__packed uint32_t *)dest = USBx_DFIFO(0);
+    
+  }
+  return ((void *)dest);
+}
+
+/**
+  * @brief  USB_EPSetStall : set a stall condition over an EP
+  * @param  USBx: Selected device
+  * @param  ep: pointer to endpoint structure   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_EPSetStall(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep)
+{
+  if (ep->is_in == 1)
+  {
+    if (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_EPENA) == 0)
+    {
+      USBx_INEP(ep->num)->DIEPCTL &= ~(USB_OTG_DIEPCTL_EPDIS); 
+    } 
+    USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_STALL;
+  }
+  else
+  {
+    if (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_EPENA) == 0)
+    {
+      USBx_OUTEP(ep->num)->DOEPCTL &= ~(USB_OTG_DOEPCTL_EPDIS); 
+    } 
+    USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_STALL;
+  }
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  USB_EPClearStall : Clear a stall condition over an EP
+  * @param  USBx: Selected device
+  * @param  ep: pointer to endpoint structure   
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_EPClearStall(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep)
+{
+  if (ep->is_in == 1)
+  {
+    USBx_INEP(ep->num)->DIEPCTL &= ~USB_OTG_DIEPCTL_STALL;
+    if (ep->type == EP_TYPE_INTR || ep->type == EP_TYPE_BULK)
+    {
+       USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_SD0PID_SEVNFRM; /* DATA0 */
+    }    
+  }
+  else
+  {
+    USBx_OUTEP(ep->num)->DOEPCTL &= ~USB_OTG_DOEPCTL_STALL;
+    if (ep->type == EP_TYPE_INTR || ep->type == EP_TYPE_BULK)
+    {
+      USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_SD0PID_SEVNFRM; /* DATA0 */
+    }    
+  }
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_StopDevice : Stop the USB device mode
+  * @param  USBx: Selected device
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_StopDevice(USB_OTG_GlobalTypeDef *USBx)
+{
+  uint32_t i;
+  
+  /* Clear Pending interrupt */
+  for (i = 0; i < 15 ; i++)
+  {
+    USBx_INEP(i)->DIEPINT  = 0xFF;
+    USBx_OUTEP(i)->DOEPINT  = 0xFF;
+  }
+  USBx_DEVICE->DAINT = 0xFFFFFFFF;
+  
+  /* Clear interrupt masks */
+  USBx_DEVICE->DIEPMSK  = 0;
+  USBx_DEVICE->DOEPMSK  = 0;
+  USBx_DEVICE->DAINTMSK = 0;
+  
+  /* Flush the FIFO */
+  USB_FlushRxFifo(USBx);
+  USB_FlushTxFifo(USBx ,  0x10 );  
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_SetDevAddress : Stop the USB device mode
+  * @param  USBx: Selected device
+  * @param  address: new device address to be assigned
+  *          This parameter can be a value from 0 to 255
+  * @retval HAL status
+  */
+HAL_StatusTypeDef  USB_SetDevAddress (USB_OTG_GlobalTypeDef *USBx, uint8_t address)
+{
+  USBx_DEVICE->DCFG &= ~ (USB_OTG_DCFG_DAD);
+  USBx_DEVICE->DCFG |= (address << 4) & USB_OTG_DCFG_DAD ;
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  USB_DevConnect : Connect the USB device by enabling the pull-up/pull-down
+  * @param  USBx: Selected device
+  * @retval HAL status
+  */
+HAL_StatusTypeDef  USB_DevConnect (USB_OTG_GlobalTypeDef *USBx)
+{
+  USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_SDIS ; 
+  HAL_Delay(3);
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  USB_DevDisconnect : Disconnect the USB device by disabling the pull-up/pull-down
+  * @param  USBx: Selected device
+  * @retval HAL status
+  */
+HAL_StatusTypeDef  USB_DevDisconnect (USB_OTG_GlobalTypeDef *USBx)
+{
+  USBx_DEVICE->DCTL |= USB_OTG_DCTL_SDIS ; 
+  HAL_Delay(3);
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  USB_ReadInterrupts: return the global USB interrupt status
+  * @param  USBx: Selected device
+  * @retval HAL status
+  */
+uint32_t  USB_ReadInterrupts (USB_OTG_GlobalTypeDef *USBx)
+{
+  uint32_t v = 0;
+  
+  v = USBx->GINTSTS;
+  v &= USBx->GINTMSK;
+  return v;  
+}
+
+/**
+  * @brief  USB_ReadDevAllOutEpInterrupt: return the USB device OUT endpoints interrupt status
+  * @param  USBx: Selected device
+  * @retval HAL status
+  */
+uint32_t USB_ReadDevAllOutEpInterrupt (USB_OTG_GlobalTypeDef *USBx)
+{
+  uint32_t v;
+  v  = USBx_DEVICE->DAINT;
+  v &= USBx_DEVICE->DAINTMSK;
+  return ((v & 0xffff0000) >> 16);
+}
+
+/**
+  * @brief  USB_ReadDevAllInEpInterrupt: return the USB device IN endpoints interrupt status
+  * @param  USBx: Selected device
+  * @retval HAL status
+  */
+uint32_t USB_ReadDevAllInEpInterrupt (USB_OTG_GlobalTypeDef *USBx)
+{
+  uint32_t v;
+  v  = USBx_DEVICE->DAINT;
+  v &= USBx_DEVICE->DAINTMSK;
+  return ((v & 0xFFFF));
+}
+
+/**
+  * @brief  Returns Device OUT EP Interrupt register
+  * @param  USBx: Selected device
+  * @param  epnum: endpoint number
+  *          This parameter can be a value from 0 to 15
+  * @retval Device OUT EP Interrupt register
+  */
+uint32_t USB_ReadDevOutEPInterrupt (USB_OTG_GlobalTypeDef *USBx , uint8_t epnum)
+{
+  uint32_t v;
+  v  = USBx_OUTEP(epnum)->DOEPINT;
+  v &= USBx_DEVICE->DOEPMSK;
+  return v;
+}
+
+/**
+  * @brief  Returns Device IN EP Interrupt register
+  * @param  USBx: Selected device
+  * @param  epnum: endpoint number
+  *          This parameter can be a value from 0 to 15
+  * @retval Device IN EP Interrupt register
+  */
+uint32_t USB_ReadDevInEPInterrupt (USB_OTG_GlobalTypeDef *USBx , uint8_t epnum)
+{
+  uint32_t v, msk, emp;
+  
+  msk = USBx_DEVICE->DIEPMSK;
+  emp = USBx_DEVICE->DIEPEMPMSK;
+  msk |= ((emp >> epnum) & 0x1) << 7;
+  v = USBx_INEP(epnum)->DIEPINT & msk;
+  return v;
+}
+
+/**
+  * @brief  USB_ClearInterrupts: clear a USB interrupt
+  * @param  USBx: Selected device
+  * @param  interrupt: interrupt flag
+  * @retval None
+  */
+void  USB_ClearInterrupts (USB_OTG_GlobalTypeDef *USBx, uint32_t interrupt)
+{
+  USBx->GINTSTS |= interrupt; 
+}
+
+/**
+  * @brief  Returns USB core mode
+  * @param  USBx: Selected device
+  * @retval return core mode : Host or Device
+  *          This parameter can be one of these values:
+  *           0 : Host 
+  *           1 : Device
+  */
+uint32_t USB_GetMode(USB_OTG_GlobalTypeDef *USBx)
+{
+  return ((USBx->GINTSTS ) & 0x1);
+}
+
+
+/**
+  * @brief  Activate EP0 for Setup transactions
+  * @param  USBx: Selected device
+  * @retval HAL status
+  */
+HAL_StatusTypeDef  USB_ActivateSetup (USB_OTG_GlobalTypeDef *USBx)
+{
+  /* Set the MPS of the IN EP based on the enumeration speed */
+  USBx_INEP(0)->DIEPCTL &= ~USB_OTG_DIEPCTL_MPSIZ;
+  
+  if((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_LS_PHY_6MHZ)
+  {
+    USBx_INEP(0)->DIEPCTL |= 3;
+  }
+  USBx_DEVICE->DCTL |= USB_OTG_DCTL_CGINAK;
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  Prepare the EP0 to start the first control setup
+  * @param  USBx: Selected device
+  * @param  dma: USB dma enabled or disabled 
+  *          This parameter can be one of these values:
+  *           0 : DMA feature not used 
+  *           1 : DMA feature used  
+  * @param  psetup: pointer to setup packet
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_EP0_OutStart(USB_OTG_GlobalTypeDef *USBx, uint8_t dma, uint8_t *psetup)
+{
+  USBx_OUTEP(0)->DOEPTSIZ = 0;
+  USBx_OUTEP(0)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1 << 19)) ;
+  USBx_OUTEP(0)->DOEPTSIZ |= (3 * 8);
+  USBx_OUTEP(0)->DOEPTSIZ |=  USB_OTG_DOEPTSIZ_STUPCNT;  
+  
+  if (dma == 1)
+  {
+    USBx_OUTEP(0)->DOEPDMA = (uint32_t)psetup;
+    /* EP enable */
+    USBx_OUTEP(0)->DOEPCTL = 0x80008000;
+  }
+  
+  return HAL_OK;  
+}
+
+
+/**
+  * @brief  Reset the USB Core (needed after USB clock settings change)
+  * @param  USBx: Selected device
+  * @retval HAL status
+  */
+static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx)
+{
+  uint32_t count = 0;
+
+  /* Wait for AHB master IDLE state. */
+  do
+  {
+    if (++count > 200000)
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+  while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_AHBIDL) == 0);
+  
+  /* Core Soft Reset */
+  count = 0;
+  USBx->GRSTCTL |= USB_OTG_GRSTCTL_CSRST;
+
+  do
+  {
+    if (++count > 200000)
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+  while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_CSRST) == USB_OTG_GRSTCTL_CSRST);
+  
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  USB_HostInit : Initializes the USB OTG controller registers 
+  *         for Host mode 
+  * @param  USBx: Selected device
+  * @param  cfg: pointer to a USB_OTG_CfgTypeDef structure that contains
+  *         the configuration information for the specified USBx peripheral.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_HostInit (USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg)
+{
+  uint32_t i;
+  
+  /* Restart the Phy Clock */
+  USBx_PCGCCTL = 0;
+    
+  /*Activate VBUS Sensing B */
+  USBx->GCCFG |= USB_OTG_GCCFG_VBDEN;
+  
+  /* Disable the FS/LS support mode only */
+  if((cfg.speed == USB_OTG_SPEED_FULL)&&
+     (USBx != USB_OTG_FS))
+  {
+    USBx_HOST->HCFG |= USB_OTG_HCFG_FSLSS; 
+  }
+  else
+  {
+    USBx_HOST->HCFG &= ~(USB_OTG_HCFG_FSLSS);  
+  }
+
+  /* Make sure the FIFOs are flushed. */
+  USB_FlushTxFifo(USBx, 0x10 ); /* all Tx FIFOs */
+  USB_FlushRxFifo(USBx);
+
+  /* Clear all pending HC Interrupts */
+  for (i = 0; i < cfg.Host_channels; i++)
+  {
+    USBx_HC(i)->HCINT = 0xFFFFFFFF;
+    USBx_HC(i)->HCINTMSK = 0;
+  }
+  
+  /* Enable VBUS driving */
+  USB_DriveVbus(USBx, 1);
+  
+  HAL_Delay(200);
+  
+  /* Disable all interrupts. */
+  USBx->GINTMSK = 0;
+  
+  /* Clear any pending interrupts */
+  USBx->GINTSTS = 0xFFFFFFFF;
+  
+  /* set Rx FIFO size */
+  USBx->GRXFSIZ  = (uint32_t )0x80; 
+  USBx->DIEPTXF0_HNPTXFSIZ = (uint32_t )(((0x60 << 16)& USB_OTG_NPTXFD) | 0x80);
+  USBx->HPTXFSIZ = (uint32_t )(((0x40 << 16)& USB_OTG_HPTXFSIZ_PTXFD) | 0xE0);
+  
+  /* Enable the common interrupts */
+  if (cfg.dma_enable == DISABLE)
+  {
+    USBx->GINTMSK |= USB_OTG_GINTMSK_RXFLVLM; 
+  }
+
+    /* Enable interrupts matching to the Host mode ONLY */
+  USBx->GINTMSK |= (USB_OTG_GINTMSK_PRTIM            | USB_OTG_GINTMSK_HCIM |\
+                    USB_OTG_GINTMSK_SOFM             |USB_OTG_GINTSTS_DISCINT|\
+                    USB_OTG_GINTMSK_PXFRM_IISOOXFRM  | USB_OTG_GINTMSK_WUIM);
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_InitFSLSPClkSel : Initializes the FSLSPClkSel field of the 
+  *         HCFG register on the PHY type and set the right frame interval
+  * @param  USBx: Selected device
+  * @param  freq: clock frequency
+  *          This parameter can be one of these values:
+  *           HCFG_48_MHZ : Full Speed 48 MHz Clock 
+  *           HCFG_6_MHZ : Low Speed 6 MHz Clock 
+  * @retval HAL status
+  */
+HAL_StatusTypeDef USB_InitFSLSPClkSel(USB_OTG_GlobalTypeDef *USBx , uint8_t freq)
+{
+  USBx_HOST->HCFG &= ~(USB_OTG_HCFG_FSLSPCS);
+  USBx_HOST->HCFG |= (freq & USB_OTG_HCFG_FSLSPCS);
+  
+  if (freq ==  HCFG_48_MHZ)
+  {
+    USBx_HOST->HFIR = (uint32_t)48000;
+  }
+  else if (freq ==  HCFG_6_MHZ)
+  {
+    USBx_HOST->HFIR = (uint32_t)6000;
+  } 
+  return HAL_OK;  
+}
+
+/**
+* @brief  USB_OTG_ResetPort : Reset Host Port
+  * @param  USBx: Selected device
+  * @retval HAL status
+  * @note   (1)The application must wait at least 10 ms
+  *   before clearing the reset bit.
+  */
+HAL_StatusTypeDef USB_ResetPort(USB_OTG_GlobalTypeDef *USBx)
+{
+  __IO uint32_t hprt0;
+  
+  hprt0 = USBx_HPRT0;
+  
+  hprt0 &= ~(USB_OTG_HPRT_PENA    | USB_OTG_HPRT_PCDET |\
+    USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
+  
+  USBx_HPRT0 = (USB_OTG_HPRT_PRST | hprt0);  
+  HAL_Delay (10);                                /* See Note #1 */
+  USBx_HPRT0 = ((~USB_OTG_HPRT_PRST) & hprt0); 
+  return HAL_OK;
+}
+
+/**
+  * @brief  USB_DriveVbus : activate or de-activate vbus
+  * @param  state: VBUS state
+  *          This parameter can be one of these values:
+  *           0 : VBUS Active 
+  *           1 : VBUS Inactive
+  * @retval HAL status
+*/
+HAL_StatusTypeDef USB_DriveVbus (USB_OTG_GlobalTypeDef *USBx, uint8_t state)
+{
+  __IO uint32_t hprt0;
+
+  hprt0 = USBx_HPRT0;
+  hprt0 &= ~(USB_OTG_HPRT_PENA    | USB_OTG_HPRT_PCDET |\
+                         USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
+  
+  if (((hprt0 & USB_OTG_HPRT_PPWR) == 0 ) && (state == 1 ))
+  {
+    USBx_HPRT0 = (USB_OTG_HPRT_PPWR | hprt0); 
+  }
+  if (((hprt0 & USB_OTG_HPRT_PPWR) == USB_OTG_HPRT_PPWR) && (state == 0 ))
+  {
+    USBx_HPRT0 = ((~USB_OTG_HPRT_PPWR) & hprt0); 
+  }
+  return HAL_OK; 
+}
+
+/**
+  * @brief  Return Host Core speed
+  * @param  USBx: Selected device
+  * @retval speed : Host speed
+  *          This parameter can be one of these values:
+  *            @arg USB_OTG_SPEED_HIGH: High speed mode
+  *            @arg USB_OTG_SPEED_FULL: Full speed mode
+  *            @arg USB_OTG_SPEED_LOW: Low speed mode
+  */
+uint32_t USB_GetHostSpeed (USB_OTG_GlobalTypeDef *USBx)
+{
+  __IO uint32_t hprt0;
+  
+  hprt0 = USBx_HPRT0;
+  return ((hprt0 & USB_OTG_HPRT_PSPD) >> 17);
+}
+
+/**
+  * @brief  Return Host Current Frame number
+  * @param  USBx: Selected device
+  * @retval current frame number
+*/
+uint32_t USB_GetCurrentFrame (USB_OTG_GlobalTypeDef *USBx)
+{
+  return (USBx_HOST->HFNUM & USB_OTG_HFNUM_FRNUM);
+}
+
+/**
+  * @brief  Initialize a host channel
+  * @param  USBx: Selected device
+  * @param  ch_num : Channel number
+  *         This parameter can be a value from 1 to 15
+  * @param  epnum: Endpoint number
+  *          This parameter can be a value from 1 to 15
+  * @param  dev_address: Current device address
+  *          This parameter can be a value from 0 to 255
+  * @param  speed: Current device speed
+  *          This parameter can be one of these values:
+  *            @arg USB_OTG_SPEED_HIGH: High speed mode
+  *            @arg USB_OTG_SPEED_FULL: Full speed mode
+  *            @arg USB_OTG_SPEED_LOW: Low speed mode
+  * @param  ep_type: Endpoint Type
+  *          This parameter can be one of these values:
+  *            @arg EP_TYPE_CTRL: Control type
+  *            @arg EP_TYPE_ISOC: Isochronous type
+  *            @arg EP_TYPE_BULK: Bulk type
+  *            @arg EP_TYPE_INTR: Interrupt type
+  * @param  mps: Max Packet Size
+  *          This parameter can be a value from 0 to32K
+  * @retval HAL state
+  */
+HAL_StatusTypeDef USB_HC_Init(USB_OTG_GlobalTypeDef *USBx,  
+                              uint8_t ch_num,
+                              uint8_t epnum,
+                              uint8_t dev_address,
+                              uint8_t speed,
+                              uint8_t ep_type,
+                              uint16_t mps)
+{
+    
+  /* Clear old interrupt conditions for this host channel. */
+  USBx_HC(ch_num)->HCINT = 0xFFFFFFFF;
+  
+  /* Enable channel interrupts required for this transfer. */
+  switch (ep_type) 
+  {
+  case EP_TYPE_CTRL:
+  case EP_TYPE_BULK:
+    
+    USBx_HC(ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM  |\
+                                USB_OTG_HCINTMSK_STALLM |\
+                                USB_OTG_HCINTMSK_TXERRM |\
+                                USB_OTG_HCINTMSK_DTERRM |\
+                                USB_OTG_HCINTMSK_AHBERR |\
+                                USB_OTG_HCINTMSK_NAKM ;
+ 
+    if (epnum & 0x80) 
+    {
+      USBx_HC(ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_BBERRM;
+    }
+    break;
+    
+  case EP_TYPE_INTR:
+    
+    USBx_HC(ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM  |\
+                                USB_OTG_HCINTMSK_STALLM |\
+                                USB_OTG_HCINTMSK_TXERRM |\
+                                USB_OTG_HCINTMSK_DTERRM |\
+                                USB_OTG_HCINTMSK_NAKM   |\
+                                USB_OTG_HCINTMSK_AHBERR |\
+                                USB_OTG_HCINTMSK_FRMORM ;    
+    
+    if (epnum & 0x80) 
+    {
+      USBx_HC(ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_BBERRM;
+    }
+    
+    break;
+  case EP_TYPE_ISOC:
+    
+    USBx_HC(ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM  |\
+                                USB_OTG_HCINTMSK_ACKM   |\
+                                USB_OTG_HCINTMSK_AHBERR |\
+                                USB_OTG_HCINTMSK_FRMORM ;   
+    
+    if (epnum & 0x80) 
+    {
+      USBx_HC(ch_num)->HCINTMSK |= (USB_OTG_HCINTMSK_TXERRM | USB_OTG_HCINTMSK_BBERRM);      
+    }
+    break;
+  }
+  
+  /* Enable the top level host channel interrupt. */
+  USBx_HOST->HAINTMSK |= (1 << ch_num);
+  
+  /* Make sure host channel interrupts are enabled. */
+  USBx->GINTMSK |= USB_OTG_GINTMSK_HCIM;
+  
+  /* Program the HCCHAR register */
+  USBx_HC(ch_num)->HCCHAR = (((dev_address << 22) & USB_OTG_HCCHAR_DAD)  |\
+                             (((epnum & 0x7F)<< 11) & USB_OTG_HCCHAR_EPNUM)|\
+                             ((((epnum & 0x80) == 0x80)<< 15) & USB_OTG_HCCHAR_EPDIR)|\
+                             (((speed == HPRT0_PRTSPD_LOW_SPEED)<< 17) & USB_OTG_HCCHAR_LSDEV)|\
+                             ((ep_type << 18) & USB_OTG_HCCHAR_EPTYP)|\
+                             (mps & USB_OTG_HCCHAR_MPSIZ));
+    
+  if (ep_type == EP_TYPE_INTR)
+  {
+    USBx_HC(ch_num)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM ;
+  }
+
+  return HAL_OK; 
+}
+
+/**
+  * @brief  Start a transfer over a host channel
+  * @param  USBx: Selected device
+  * @param  hc: pointer to host channel structure
+  * @param  dma: USB dma enabled or disabled 
+  *          This parameter can be one of these values:
+  *           0 : DMA feature not used 
+  *           1 : DMA feature used  
+  * @retval HAL state
+  */
+#if defined   (__CC_ARM) /*!< ARM Compiler */
+#pragma O0
+#elif defined (__GNUC__) /*!< GNU Compiler */
+#pragma GCC optimize ("O0")
+#endif /* __CC_ARM */
+HAL_StatusTypeDef USB_HC_StartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_HCTypeDef *hc, uint8_t dma)
+{
+  uint8_t  is_oddframe = 0; 
+  uint16_t len_words = 0;   
+  uint16_t num_packets = 0;
+  uint16_t max_hc_pkt_count = 256;
+  uint32_t tmpreg = 0;
+    
+  /* Compute the expected number of packets associated to the transfer */
+  if (hc->xfer_len > 0)
+  {
+    num_packets = (hc->xfer_len + hc->max_packet - 1) / hc->max_packet;
+    
+    if (num_packets > max_hc_pkt_count)
+    {
+      num_packets = max_hc_pkt_count;
+      hc->xfer_len = num_packets * hc->max_packet;
+    }
+  }
+  else
+  {
+    num_packets = 1;
+  }
+  if (hc->ep_is_in)
+  {
+    hc->xfer_len = num_packets * hc->max_packet;
+  }
+  
+  /* Initialize the HCTSIZn register */
+  USBx_HC(hc->ch_num)->HCTSIZ = (((hc->xfer_len) & USB_OTG_HCTSIZ_XFRSIZ)) |\
+    ((num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) |\
+      (((hc->data_pid) << 29) & USB_OTG_HCTSIZ_DPID);
+  
+  if (dma)
+  {
+    /* xfer_buff MUST be 32-bits aligned */
+    USBx_HC(hc->ch_num)->HCDMA = (uint32_t)hc->xfer_buff;
+  }
+  
+  is_oddframe = (USBx_HOST->HFNUM & 0x01) ? 0 : 1;
+  USBx_HC(hc->ch_num)->HCCHAR &= ~USB_OTG_HCCHAR_ODDFRM;
+  USBx_HC(hc->ch_num)->HCCHAR |= (is_oddframe << 29);
+  
+  /* Set host channel enable */
+  tmpreg = USBx_HC(hc->ch_num)->HCCHAR;
+  tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+  tmpreg |= USB_OTG_HCCHAR_CHENA;
+  USBx_HC(hc->ch_num)->HCCHAR = tmpreg;
+  
+  if (dma == 0) /* Slave mode */
+  {  
+    if((hc->ep_is_in == 0) && (hc->xfer_len > 0))
+    {
+      switch(hc->ep_type) 
+      {
+        /* Non periodic transfer */
+      case EP_TYPE_CTRL:
+      case EP_TYPE_BULK:
+        
+        len_words = (hc->xfer_len + 3) / 4;
+        
+        /* check if there is enough space in FIFO space */
+        if(len_words > (USBx->HNPTXSTS & 0xFFFF))
+        {
+          /* need to process data in nptxfempty interrupt */
+          USBx->GINTMSK |= USB_OTG_GINTMSK_NPTXFEM;
+        }
+        break;
+        /* Periodic transfer */
+      case EP_TYPE_INTR:
+      case EP_TYPE_ISOC:
+        len_words = (hc->xfer_len + 3) / 4;
+        /* check if there is enough space in FIFO space */
+        if(len_words > (USBx_HOST->HPTXSTS & 0xFFFF)) /* split the transfer */
+        {
+          /* need to process data in ptxfempty interrupt */
+          USBx->GINTMSK |= USB_OTG_GINTMSK_PTXFEM;          
+        }
+        break;
+        
+      default:
+        break;
+      }
+      
+      /* Write packet into the Tx FIFO. */
+      USB_WritePacket(USBx, hc->xfer_buff, hc->ch_num, hc->xfer_len, 0);
+    }
+  }
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief Read all host channel interrupts status
+  * @param  USBx: Selected device
+  * @retval HAL state
+  */
+uint32_t USB_HC_ReadInterrupt (USB_OTG_GlobalTypeDef *USBx)
+{
+  return ((USBx_HOST->HAINT) & 0xFFFF);
+}
+
+/**
+  * @brief  Halt a host channel
+  * @param  USBx: Selected device
+  * @param  hc_num: Host Channel number
+  *         This parameter can be a value from 1 to 15
+  * @retval HAL state
+  */
+HAL_StatusTypeDef USB_HC_Halt(USB_OTG_GlobalTypeDef *USBx , uint8_t hc_num)
+{
+  uint32_t count = 0;
+  
+  /* Check for space in the request queue to issue the halt. */
+  if (((USBx_HC(hc_num)->HCCHAR) & (HCCHAR_CTRL << 18)) || ((USBx_HC(hc_num)->HCCHAR) & (HCCHAR_BULK << 18)))
+  {
+    USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHDIS;
+    
+    if ((USBx->HNPTXSTS & 0xFFFF) == 0)
+    {
+      USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_CHENA;
+      USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA;  
+      USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_EPDIR;
+      do 
+      {
+        if (++count > 1000) 
+        {
+          break;
+        }
+      } 
+      while ((USBx_HC(hc_num)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA);     
+    }
+    else
+    {
+      USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA; 
+    }
+  }
+  else
+  {
+    USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHDIS;
+    
+    if ((USBx_HOST->HPTXSTS & 0xFFFF) == 0)
+    {
+      USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_CHENA;
+      USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA;  
+      USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_EPDIR;
+      do 
+      {
+        if (++count > 1000) 
+        {
+          break;
+        }
+      } 
+      while ((USBx_HC(hc_num)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA);     
+    }
+    else
+    {
+       USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA; 
+    }
+  }
+  
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initiate Do Ping protocol
+  * @param  USBx: Selected device
+  * @param  hc_num: Host Channel number
+  *         This parameter can be a value from 1 to 15
+  * @retval HAL state
+  */
+HAL_StatusTypeDef USB_DoPing(USB_OTG_GlobalTypeDef *USBx , uint8_t ch_num)
+{
+  uint8_t  num_packets = 1;
+  uint32_t tmpreg = 0;
+  
+  USBx_HC(ch_num)->HCTSIZ = ((num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) |\
+                                USB_OTG_HCTSIZ_DOPING;
+  
+  /* Set host channel enable */
+  tmpreg = USBx_HC(ch_num)->HCCHAR;
+  tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+  tmpreg |= USB_OTG_HCCHAR_CHENA;
+  USBx_HC(ch_num)->HCCHAR = tmpreg;
+  
+  return HAL_OK;  
+}
+
+/**
+  * @brief  Stop Host Core
+  * @param  USBx: Selected device
+  * @retval HAL state
+  */
+HAL_StatusTypeDef USB_StopHost(USB_OTG_GlobalTypeDef *USBx)
+{
+  uint8_t i;
+  uint32_t count = 0;
+  uint32_t value;
+  
+  USB_DisableGlobalInt(USBx);
+  
+    /* Flush FIFO */
+  USB_FlushTxFifo(USBx, 0x10);
+  USB_FlushRxFifo(USBx);
+  
+  /* Flush out any leftover queued requests. */
+  for (i = 0; i <= 15; i++)
+  {   
+
+    value = USBx_HC(i)->HCCHAR ;
+    value |=  USB_OTG_HCCHAR_CHDIS;
+    value &= ~USB_OTG_HCCHAR_CHENA;  
+    value &= ~USB_OTG_HCCHAR_EPDIR;
+    USBx_HC(i)->HCCHAR = value;
+  }
+  
+  /* Halt all channels to put them into a known state. */  
+  for (i = 0; i <= 15; i++)
+  {   
+    value = USBx_HC(i)->HCCHAR ;
+    
+    value |= USB_OTG_HCCHAR_CHDIS;
+    value |= USB_OTG_HCCHAR_CHENA;  
+    value &= ~USB_OTG_HCCHAR_EPDIR;
+    
+    USBx_HC(i)->HCCHAR = value;
+    do 
+    {
+      if (++count > 1000) 
+      {
+        break;
+      }
+    } 
+    while ((USBx_HC(i)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA);
+  }
+
+  /* Clear any pending Host interrupts */  
+  USBx_HOST->HAINT = 0xFFFFFFFF;
+  USBx->GINTSTS = 0xFFFFFFFF;
+  USB_EnableGlobalInt(USBx);
+  return HAL_OK;  
+}
+/**
+  * @}
+  */
+
+#endif /* defined (HAL_PCD_MODULE_ENABLED) || defined (HAL_HCD_MODULE_ENABLED) */
+
+/**
+  * @}
+  */
+
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_ll_usb.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,468 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_ll_usb.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of USB Core HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_LL_USB_H
+#define __STM32L4xx_LL_USB_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL
+  * @{
+  */
+
+/** @addtogroup USB_Core
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+
+/** 
+  * @brief  USB Mode definition  
+  */  
+typedef enum 
+{
+   USB_OTG_DEVICE_MODE  = 0,
+   USB_OTG_HOST_MODE    = 1,
+   USB_OTG_DRD_MODE     = 2
+   
+}USB_OTG_ModeTypeDef;
+
+/** 
+  * @brief  URB States definition  
+  */ 
+typedef enum {
+  URB_IDLE = 0,
+  URB_DONE,
+  URB_NOTREADY,
+  URB_NYET,
+  URB_ERROR,
+  URB_STALL
+    
+}USB_OTG_URBStateTypeDef;
+
+/** 
+  * @brief  Host channel States  definition  
+  */ 
+typedef enum {
+  HC_IDLE = 0,
+  HC_XFRC,
+  HC_HALTED,
+  HC_NAK,
+  HC_NYET,
+  HC_STALL,
+  HC_XACTERR,  
+  HC_BBLERR,   
+  HC_DATATGLERR
+    
+}USB_OTG_HCStateTypeDef;
+
+/** 
+  * @brief  PCD Initialization Structure definition  
+  */
+typedef struct
+{
+  uint32_t dev_endpoints;        /*!< Device Endpoints number.
+                                      This parameter depends on the used USB core.   
+                                      This parameter must be a number between Min_Data = 1 and Max_Data = 15 */    
+  
+  uint32_t Host_channels;        /*!< Host Channels number.
+                                      This parameter Depends on the used USB core.   
+                                      This parameter must be a number between Min_Data = 1 and Max_Data = 15 */       
+
+  uint32_t speed;                /*!< USB Core speed.
+                                      This parameter can be any value of @ref USB_Core_Speed_                */        
+                               
+  uint32_t dma_enable;           /*!< Enable or disable of the USB embedded DMA.                             */            
+
+  uint32_t ep0_mps;              /*!< Set the Endpoint 0 Max Packet size. 
+                                      This parameter can be any value of @ref USB_EP0_MPS_                   */              
+                       
+  uint32_t phy_itface;           /*!< Select the used PHY interface.
+                                      This parameter can be any value of @ref USB_Core_PHY_                  */ 
+                                
+  uint32_t Sof_enable;           /*!< Enable or disable the output of the SOF signal.                        */     
+                               
+  uint32_t low_power_enable;     /*!< Enable or disable the low power mode.                                  */     
+                          
+  uint32_t lpm_enable;           /*!< Enable or disable Battery charging.                                    */    
+
+  uint32_t battery_charging_enable; /*!< Enable or disable Battery charging.                                 */   
+  
+  uint32_t vbus_sensing_enable;  /*!< Enable or disable the VBUS Sensing feature.                            */ 
+
+  uint32_t use_dedicated_ep1;    /*!< Enable or disable the use of the dedicated EP1 interrupt.              */      
+  
+  uint32_t use_external_vbus;    /*!< Enable or disable the use of the external VBUS.                        */   
+  
+}USB_OTG_CfgTypeDef;
+
+typedef struct
+{
+  uint8_t   num;            /*!< Endpoint number
+                                This parameter must be a number between Min_Data = 1 and Max_Data = 15    */ 
+                                
+  uint8_t   is_in;          /*!< Endpoint direction
+                                This parameter must be a number between Min_Data = 0 and Max_Data = 1     */ 
+  
+  uint8_t   is_stall;       /*!< Endpoint stall condition
+                                This parameter must be a number between Min_Data = 0 and Max_Data = 1     */ 
+  
+  uint8_t   type;           /*!< Endpoint type
+                                 This parameter can be any value of @ref USB_EP_Type_                     */ 
+                                
+  uint8_t   data_pid_start; /*!< Initial data PID
+                                This parameter must be a number between Min_Data = 0 and Max_Data = 1     */
+                                
+  uint8_t   even_odd_frame; /*!< IFrame parity
+                                 This parameter must be a number between Min_Data = 0 and Max_Data = 1    */
+                                
+  uint16_t  tx_fifo_num;    /*!< Transmission FIFO number
+                                 This parameter must be a number between Min_Data = 1 and Max_Data = 15   */
+                                
+  uint32_t  maxpacket;      /*!< Endpoint Max packet size
+                                 This parameter must be a number between Min_Data = 0 and Max_Data = 64KB */
+
+  uint8_t   *xfer_buff;     /*!< Pointer to transfer buffer                                               */
+                                
+  uint32_t  dma_addr;       /*!< 32 bits aligned transfer buffer address                                  */
+  
+  uint32_t  xfer_len;       /*!< Current transfer length                                                  */
+  
+  uint32_t  xfer_count;     /*!< Partial transfer length in case of multi packet transfer                 */
+
+}USB_OTG_EPTypeDef;
+
+typedef struct
+{
+  uint8_t   dev_addr ;     /*!< USB device address.
+                                This parameter must be a number between Min_Data = 1 and Max_Data = 255    */ 
+
+  uint8_t   ch_num;        /*!< Host channel number.
+                                This parameter must be a number between Min_Data = 1 and Max_Data = 15     */ 
+                                
+  uint8_t   ep_num;        /*!< Endpoint number.
+                                This parameter must be a number between Min_Data = 1 and Max_Data = 15     */ 
+                                
+  uint8_t   ep_is_in;      /*!< Endpoint direction
+                                This parameter must be a number between Min_Data = 0 and Max_Data = 1      */ 
+                                
+  uint8_t   speed;         /*!< USB Host speed.
+                                This parameter can be any value of @ref USB_Core_Speed_                    */
+                                
+  uint8_t   do_ping;       /*!< Enable or disable the use of the PING protocol for HS mode.                */
+  
+  uint8_t   process_ping;  /*!< Execute the PING protocol for HS mode.                                     */
+
+  uint8_t   ep_type;       /*!< Endpoint Type.
+                                This parameter can be any value of @ref USB_EP_Type_                       */
+                                
+  uint16_t  max_packet;    /*!< Endpoint Max packet size.
+                                This parameter must be a number between Min_Data = 0 and Max_Data = 64KB   */
+                                
+  uint8_t   data_pid;      /*!< Initial data PID.
+                                This parameter must be a number between Min_Data = 0 and Max_Data = 1      */
+                                
+  uint8_t   *xfer_buff;    /*!< Pointer to transfer buffer.                                                */
+  
+  uint32_t  xfer_len;      /*!< Current transfer length.                                                   */
+  
+  uint32_t  xfer_count;    /*!< Partial transfer length in case of multi packet transfer.                  */
+  
+  uint8_t   toggle_in;     /*!< IN transfer current toggle flag.
+                                This parameter must be a number between Min_Data = 0 and Max_Data = 1      */
+                                
+  uint8_t   toggle_out;    /*!< OUT transfer current toggle flag
+                                This parameter must be a number between Min_Data = 0 and Max_Data = 1      */
+  
+  uint32_t  dma_addr;      /*!< 32 bits aligned transfer buffer address.                                   */
+  
+  uint32_t  ErrCnt;        /*!< Host channel error count.*/
+  
+  USB_OTG_URBStateTypeDef  urb_state;  /*!< URB state. 
+                                           This parameter can be any value of @ref USB_OTG_URBStateTypeDef */ 
+  
+  USB_OTG_HCStateTypeDef   state;     /*!< Host Channel state. 
+                                           This parameter can be any value of @ref USB_OTG_HCStateTypeDef  */ 
+                                             
+}USB_OTG_HCTypeDef;
+  
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup PCD_Exported_Constants PCD Exported Constants
+  * @{
+  */
+
+/** @defgroup USB_Core_Mode_ USB Core Mode
+  * @{
+  */
+#define USB_OTG_MODE_DEVICE                    0
+#define USB_OTG_MODE_HOST                      1
+#define USB_OTG_MODE_DRD                       2
+/**
+  * @}
+  */
+
+/** @defgroup USB_Core_Speed_   USB Core Speed
+  * @{
+  */  
+#define USB_OTG_SPEED_HIGH                     0
+#define USB_OTG_SPEED_HIGH_IN_FULL             1
+#define USB_OTG_SPEED_LOW                      2  
+#define USB_OTG_SPEED_FULL                     3
+/**
+  * @}
+  */
+  
+/** @defgroup USB_Core_PHY_   USB Core PHY
+  * @{
+  */   
+#define USB_OTG_EMBEDDED_PHY                   1
+/**
+  * @}
+  */
+  
+/** @defgroup USB_Core_MPS_   USB Core MPS
+  * @{
+  */
+#define USB_OTG_FS_MAX_PACKET_SIZE           64
+#define USB_OTG_MAX_EP0_SIZE                 64
+/**
+  * @}
+  */
+
+/** @defgroup USB_Core_Phy_Frequency_   USB Core Phy Frequency
+  * @{
+  */
+#define DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ     (0 << 1)
+#define DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ     (1 << 1)
+#define DSTS_ENUMSPD_LS_PHY_6MHZ               (2 << 1)
+#define DSTS_ENUMSPD_FS_PHY_48MHZ              (3 << 1)
+/**
+  * @}
+  */
+  
+/** @defgroup USB_CORE_Frame_Interval_   USB CORE Frame Interval
+  * @{
+  */  
+#define DCFG_FRAME_INTERVAL_80                 0
+#define DCFG_FRAME_INTERVAL_85                 1
+#define DCFG_FRAME_INTERVAL_90                 2
+#define DCFG_FRAME_INTERVAL_95                 3
+/**
+  * @}
+  */
+
+/** @defgroup USB_EP0_MPS_  USB EP0 MPS
+  * @{
+  */
+#define DEP0CTL_MPS_64                         0
+#define DEP0CTL_MPS_32                         1
+#define DEP0CTL_MPS_16                         2
+#define DEP0CTL_MPS_8                          3
+/**
+  * @}
+  */
+
+/** @defgroup USB_EP_Speed_  USB EP Speed
+  * @{
+  */
+#define EP_SPEED_LOW                           0
+#define EP_SPEED_FULL                          1
+#define EP_SPEED_HIGH                          2
+/**
+  * @}
+  */
+
+/** @defgroup USB_EP_Type_  USB EP Type
+  * @{
+  */
+#define EP_TYPE_CTRL                           0
+#define EP_TYPE_ISOC                           1
+#define EP_TYPE_BULK                           2
+#define EP_TYPE_INTR                           3
+#define EP_TYPE_MSK                            3
+/**
+  * @}
+  */
+
+/** @defgroup USB_STS_Defines_   USB STS Defines
+  * @{
+  */
+#define STS_GOUT_NAK                           1
+#define STS_DATA_UPDT                          2
+#define STS_XFER_COMP                          3
+#define STS_SETUP_COMP                         4
+#define STS_SETUP_UPDT                         6
+/**
+  * @}
+  */
+
+/** @defgroup HCFG_SPEED_Defines_   HCFG SPEED Defines
+  * @{
+  */  
+#define HCFG_30_60_MHZ                         0
+#define HCFG_48_MHZ                            1
+#define HCFG_6_MHZ                             2
+/**
+  * @}
+  */
+    
+/** @defgroup HPRT0_PRTSPD_SPEED_Defines_  HPRT0 PRTSPD SPEED Defines
+  * @{
+  */    
+#define HPRT0_PRTSPD_HIGH_SPEED                0
+#define HPRT0_PRTSPD_FULL_SPEED                1
+#define HPRT0_PRTSPD_LOW_SPEED                 2
+/**
+  * @}
+  */  
+   
+#define HCCHAR_CTRL                            0
+#define HCCHAR_ISOC                            1
+#define HCCHAR_BULK                            2
+#define HCCHAR_INTR                            3
+       
+#define HC_PID_DATA0                           0
+#define HC_PID_DATA2                           1
+#define HC_PID_DATA1                           2
+#define HC_PID_SETUP                           3
+
+#define GRXSTS_PKTSTS_IN                       2
+#define GRXSTS_PKTSTS_IN_XFER_COMP             3
+#define GRXSTS_PKTSTS_DATA_TOGGLE_ERR          5
+#define GRXSTS_PKTSTS_CH_HALTED                7
+    
+#define USBx_PCGCCTL    *(__IO uint32_t *)((uint32_t)USBx + USB_OTG_PCGCCTL_BASE)
+#define USBx_HPRT0      *(__IO uint32_t *)((uint32_t)USBx + USB_OTG_HOST_PORT_BASE)
+
+#define USBx_DEVICE     ((USB_OTG_DeviceTypeDef *)((uint32_t )USBx + USB_OTG_DEVICE_BASE)) 
+#define USBx_INEP(i)    ((USB_OTG_INEndpointTypeDef *)((uint32_t)USBx + USB_OTG_IN_ENDPOINT_BASE + (i)*USB_OTG_EP_REG_SIZE))        
+#define USBx_OUTEP(i)   ((USB_OTG_OUTEndpointTypeDef *)((uint32_t)USBx + USB_OTG_OUT_ENDPOINT_BASE + (i)*USB_OTG_EP_REG_SIZE))        
+#define USBx_DFIFO(i)   *(__IO uint32_t *)((uint32_t)USBx + USB_OTG_FIFO_BASE + (i) * USB_OTG_FIFO_SIZE)
+
+#define USBx_HOST       ((USB_OTG_HostTypeDef *)((uint32_t )USBx + USB_OTG_HOST_BASE))  
+#define USBx_HC(i)      ((USB_OTG_HostChannelTypeDef *)((uint32_t)USBx + USB_OTG_HOST_CHANNEL_BASE + (i)*USB_OTG_HOST_CHANNEL_SIZE))
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+#define USB_MASK_INTERRUPT(__INSTANCE__, __INTERRUPT__)     ((__INSTANCE__)->GINTMSK &= ~(__INTERRUPT__))
+#define USB_UNMASK_INTERRUPT(__INSTANCE__, __INTERRUPT__)   ((__INSTANCE__)->GINTMSK |= (__INTERRUPT__))
+    
+#define CLEAR_IN_EP_INTR(__EPNUM__, __INTERRUPT__)          (USBx_INEP(__EPNUM__)->DIEPINT = (__INTERRUPT__))
+#define CLEAR_OUT_EP_INTR(__EPNUM__, __INTERRUPT__)         (USBx_OUTEP(__EPNUM__)->DOEPINT = (__INTERRUPT__))  
+
+/* Exported functions --------------------------------------------------------*/
+HAL_StatusTypeDef USB_CoreInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef Init);
+HAL_StatusTypeDef USB_DevInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef Init);
+HAL_StatusTypeDef USB_EnableGlobalInt(USB_OTG_GlobalTypeDef *USBx);
+HAL_StatusTypeDef USB_DisableGlobalInt(USB_OTG_GlobalTypeDef *USBx);
+HAL_StatusTypeDef USB_SetCurrentMode(USB_OTG_GlobalTypeDef *USBx , USB_OTG_ModeTypeDef mode);
+HAL_StatusTypeDef USB_SetDevSpeed(USB_OTG_GlobalTypeDef *USBx , uint8_t speed);
+HAL_StatusTypeDef USB_FlushRxFifo (USB_OTG_GlobalTypeDef *USBx);
+HAL_StatusTypeDef USB_FlushTxFifo (USB_OTG_GlobalTypeDef *USBx, uint32_t num );
+HAL_StatusTypeDef USB_ActivateEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep);
+HAL_StatusTypeDef USB_DeactivateEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep);
+HAL_StatusTypeDef USB_ActivateDedicatedEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep);
+HAL_StatusTypeDef USB_DeactivateDedicatedEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep);
+HAL_StatusTypeDef USB_EPStartXfer(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep, uint8_t dma);
+HAL_StatusTypeDef USB_EP0StartXfer(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep, uint8_t dma);
+HAL_StatusTypeDef USB_WritePacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *src, uint8_t ch_ep_num, uint16_t len, uint8_t dma);
+void *            USB_ReadPacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *dest, uint16_t len);
+HAL_StatusTypeDef USB_EPSetStall(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep);
+HAL_StatusTypeDef USB_EPClearStall(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep);
+HAL_StatusTypeDef USB_SetDevAddress (USB_OTG_GlobalTypeDef *USBx, uint8_t address);
+HAL_StatusTypeDef USB_DevConnect (USB_OTG_GlobalTypeDef *USBx);
+HAL_StatusTypeDef USB_DevDisconnect (USB_OTG_GlobalTypeDef *USBx);
+HAL_StatusTypeDef USB_StopDevice(USB_OTG_GlobalTypeDef *USBx);
+HAL_StatusTypeDef USB_ActivateSetup (USB_OTG_GlobalTypeDef *USBx);
+HAL_StatusTypeDef USB_EP0_OutStart(USB_OTG_GlobalTypeDef *USBx, uint8_t dma, uint8_t *psetup);
+uint8_t           USB_GetDevSpeed(USB_OTG_GlobalTypeDef *USBx);
+uint32_t          USB_GetMode(USB_OTG_GlobalTypeDef *USBx);
+uint32_t          USB_ReadInterrupts (USB_OTG_GlobalTypeDef *USBx);
+uint32_t          USB_ReadDevAllOutEpInterrupt (USB_OTG_GlobalTypeDef *USBx);
+uint32_t          USB_ReadDevOutEPInterrupt (USB_OTG_GlobalTypeDef *USBx , uint8_t epnum);
+uint32_t          USB_ReadDevAllInEpInterrupt (USB_OTG_GlobalTypeDef *USBx);
+uint32_t          USB_ReadDevInEPInterrupt (USB_OTG_GlobalTypeDef *USBx , uint8_t epnum);
+void              USB_ClearInterrupts (USB_OTG_GlobalTypeDef *USBx, uint32_t interrupt);
+
+HAL_StatusTypeDef USB_HostInit (USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg);
+HAL_StatusTypeDef USB_InitFSLSPClkSel(USB_OTG_GlobalTypeDef *USBx , uint8_t freq);
+HAL_StatusTypeDef USB_ResetPort(USB_OTG_GlobalTypeDef *USBx);
+HAL_StatusTypeDef USB_DriveVbus (USB_OTG_GlobalTypeDef *USBx, uint8_t state);
+uint32_t          USB_GetHostSpeed (USB_OTG_GlobalTypeDef *USBx);
+uint32_t          USB_GetCurrentFrame (USB_OTG_GlobalTypeDef *USBx);
+HAL_StatusTypeDef USB_HC_Init(USB_OTG_GlobalTypeDef *USBx,  
+                                  uint8_t ch_num,
+                                  uint8_t epnum,
+                                  uint8_t dev_address,
+                                  uint8_t speed,
+                                  uint8_t ep_type,
+                                  uint16_t mps);
+HAL_StatusTypeDef USB_HC_StartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_HCTypeDef *hc, uint8_t dma);
+uint32_t          USB_HC_ReadInterrupt (USB_OTG_GlobalTypeDef *USBx);
+HAL_StatusTypeDef USB_HC_Halt(USB_OTG_GlobalTypeDef *USBx , uint8_t hc_num);
+HAL_StatusTypeDef USB_DoPing(USB_OTG_GlobalTypeDef *USBx , uint8_t ch_num);
+HAL_StatusTypeDef USB_StopHost(USB_OTG_GlobalTypeDef *USBx);
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
+  
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L4xx_LL_USB_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- a/targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/PinNames.h	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/PinNames.h	Fri Aug 14 13:15:17 2015 +0100
@@ -286,8 +286,8 @@
     LED3        = PI_1,
     LED4        = PI_1,
     USER_BUTTON = PI_11,
-    SERIAL_TX   = D1,
-    SERIAL_RX   = D0,
+    SERIAL_TX   = PA_9, // Virtual Com Port
+    SERIAL_RX   = PB_7, // Virtual Com Port
     USBTX       = PA_9, // Virtual Com Port
     USBRX       = PB_7, // Virtual Com Port
     I2C_SCL     = D15,
--- a/targets/hal/TARGET_STM/TARGET_STM32F7/pwmout_api.c	Fri Aug 14 12:45:09 2015 +0100
+++ b/targets/hal/TARGET_STM/TARGET_STM32F7/pwmout_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -42,24 +42,21 @@
 {
     // Get the peripheral name from the pin and assign it to the object
     obj->pwm = (PWMName)pinmap_peripheral(pin, PinMap_PWM);
+    MBED_ASSERT(obj->pwm != (PWMName)NC);
 
     // Get the functions (timer channel, (non)inverted) from the pin and assign it to the object
     uint32_t function = pinmap_function(pin, PinMap_PWM);
     MBED_ASSERT(function != (uint32_t)NC);
-    obj->channel  = STM_PIN_CHANNEL(function);
+    obj->channel = STM_PIN_CHANNEL(function);
     obj->inverted = STM_PIN_INVERTED(function);
 
-    if (obj->pwm == (PWMName)NC) {
-        error("PWM error: pinout mapping failed.");
-    }
-
     // Enable TIM clock
-    if (obj->pwm ==  PWM_1) __HAL_RCC_TIM1_CLK_ENABLE();
-    if (obj->pwm ==  PWM_2) __HAL_RCC_TIM2_CLK_ENABLE();
-    if (obj->pwm ==  PWM_3) __HAL_RCC_TIM3_CLK_ENABLE();
-    if (obj->pwm ==  PWM_4) __HAL_RCC_TIM4_CLK_ENABLE();
-    if (obj->pwm ==  PWM_8) __HAL_RCC_TIM8_CLK_ENABLE();
-    if (obj->pwm ==  PWM_9) __HAL_RCC_TIM9_CLK_ENABLE();
+    if (obj->pwm == PWM_1) __HAL_RCC_TIM1_CLK_ENABLE();
+    if (obj->pwm == PWM_2) __HAL_RCC_TIM2_CLK_ENABLE();
+    if (obj->pwm == PWM_3) __HAL_RCC_TIM3_CLK_ENABLE();
+    if (obj->pwm == PWM_4) __HAL_RCC_TIM4_CLK_ENABLE();
+    if (obj->pwm == PWM_8) __HAL_RCC_TIM8_CLK_ENABLE();
+    if (obj->pwm == PWM_9) __HAL_RCC_TIM9_CLK_ENABLE();
     if (obj->pwm == PWM_10) __HAL_RCC_TIM10_CLK_ENABLE();
     if (obj->pwm == PWM_11) __HAL_RCC_TIM11_CLK_ENABLE();
     if (obj->pwm == PWM_12) __HAL_RCC_TIM12_CLK_ENABLE();
@@ -124,7 +121,7 @@
     }
 
     if (HAL_TIM_PWM_ConfigChannel(&TimHandle, &sConfig, channel) != HAL_OK) {
-        error("Cannot configure PWM channel");
+        error("Cannot configure PWM channel\n");
     }
 
     if (obj->inverted) {
@@ -156,14 +153,21 @@
 void pwmout_period_us(pwmout_t* obj, int us)
 {
     TimHandle.Instance = (TIM_TypeDef *)(obj->pwm);
+    RCC_ClkInitTypeDef RCC_ClkInitStruct;
     uint32_t PclkFreq;
-
+    uint32_t APBxCLKDivider;
     float dc = pwmout_read(obj);
 
     __HAL_TIM_DISABLE(&TimHandle);
 
-    // Get the PCLK used by the timer
+    // Get clock configuration
+    // Note: PclkFreq contains here the Latency (not used after)
+    HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &PclkFreq);
+
+    // Get the PCLK and APBCLK divider related to the timer
     switch (obj->pwm) {
+
+        // APB1 clock
         case PWM_2:
         case PWM_3:
         case PWM_4:
@@ -172,26 +176,33 @@
         case PWM_13:
         case PWM_14:
             PclkFreq = HAL_RCC_GetPCLK1Freq();
+            APBxCLKDivider = RCC_ClkInitStruct.APB1CLKDivider;
             break;
+
+        // APB2 clock
         case PWM_1:
         case PWM_8:
         case PWM_9:
         case PWM_10:
         case PWM_11:
             PclkFreq = HAL_RCC_GetPCLK2Freq();
+            APBxCLKDivider = RCC_ClkInitStruct.APB2CLKDivider;
             break;
         default:
             return;
     }
 
     TimHandle.Init.Period        = us - 1;
-    // TIMxCLK = 2 x PCLKx when the APB prescaler is not equal to 1 (DIV4 or DIV2 in our case)
-    TimHandle.Init.Prescaler     = (uint16_t)((PclkFreq * 2) / 1000000) - 1; // 1 us tick
+    // TIMxCLK = PCLKx when the APB prescaler = 1 else TIMxCLK = 2 * PCLKx
+    if (APBxCLKDivider == RCC_HCLK_DIV1)
+      TimHandle.Init.Prescaler   = (uint16_t)((PclkFreq) / 1000000) - 1; // 1 µs tick
+    else
+      TimHandle.Init.Prescaler   = (uint16_t)((PclkFreq * 2) / 1000000) - 1; // 1 µs tick
     TimHandle.Init.ClockDivision = 0;
     TimHandle.Init.CounterMode   = TIM_COUNTERMODE_UP;
 
     if (HAL_TIM_PWM_Init(&TimHandle) != HAL_OK) {
-        error("Cannot initialize PWM");
+        error("Cannot initialize PWM\n");
     }
 
     // Set duty cycle again
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/PeripheralPins.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,66 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#ifndef MBED_PERIPHERALPINS_H
+#define MBED_PERIPHERALPINS_H
+
+#include "pinmap.h"
+#include "PeripheralNames.h"
+
+//*** ADC ***
+
+extern const PinMap PinMap_ADC[];
+
+//*** DAC ***
+
+extern const PinMap PinMap_DAC[];
+
+//*** I2C ***
+
+extern const PinMap PinMap_I2C_SDA[];
+extern const PinMap PinMap_I2C_SCL[];
+
+//*** PWM ***
+
+extern const PinMap PinMap_PWM[];
+
+//*** SERIAL ***
+
+extern const PinMap PinMap_UART_TX[];
+extern const PinMap PinMap_UART_RX[];
+
+//*** SPI ***
+
+extern const PinMap PinMap_SPI_MOSI[];
+extern const PinMap PinMap_SPI_MISO[];
+extern const PinMap PinMap_SPI_SCLK[];
+extern const PinMap PinMap_SPI_SSEL[];
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/PeripheralNames.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,90 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_PERIPHERALNAMES_H
+#define MBED_PERIPHERALNAMES_H
+
+#include "cmsis.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    ADC_1 = (int)ADC1_BASE,
+    ADC_2 = (int)ADC2_BASE,
+    ADC_3 = (int)ADC3_BASE
+} ADCName;
+
+typedef enum {
+    DAC_1 = (int)DAC_BASE
+} DACName;
+
+typedef enum {
+    UART_1 = (int)USART1_BASE,
+    UART_2 = (int)USART2_BASE,
+    UART_3 = (int)USART3_BASE,
+    UART_4 = (int)UART4_BASE,
+    UART_5 = (int)UART5_BASE,
+    LPUART_1 = (int)LPUART1_BASE
+} UARTName;
+
+#define STDIO_UART_TX  PD_5
+#define STDIO_UART_RX  PD_6
+#define STDIO_UART     UART_2
+
+typedef enum {
+    SPI_1 = (int)SPI1_BASE,
+    SPI_2 = (int)SPI2_BASE,
+    SPI_3 = (int)SPI3_BASE
+} SPIName;
+
+typedef enum {
+    I2C_1 = (int)I2C1_BASE,
+    I2C_2 = (int)I2C2_BASE,
+    I2C_3 = (int)I2C3_BASE
+} I2CName;
+
+typedef enum {
+    PWM_1  = (int)TIM1_BASE,
+    PWM_2  = (int)TIM2_BASE,
+    PWM_3  = (int)TIM3_BASE,
+    PWM_4  = (int)TIM4_BASE,
+    PWM_5  = (int)TIM5_BASE,
+    PWM_8  = (int)TIM8_BASE,
+    PWM_15 = (int)TIM15_BASE,
+    PWM_16 = (int)TIM16_BASE,
+    PWM_17 = (int)TIM17_BASE
+} PWMName;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/PeripheralPins.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,236 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#include "PeripheralPins.h"
+
+// =====
+// Note: Commented lines are alternative possibilities which are not used per default.
+//       If you change them, you will have also to modify the corresponding xxx_api.c file
+//       for pwmout, analogin, analogout, ...
+// =====
+
+//*** ADC ***
+
+const PinMap PinMap_ADC[] = {
+    {PA_0,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0,  5, 0)}, // IN5
+    {PA_1,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0,  6, 0)}, // IN6
+    {PA_2,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0,  7, 0)}, // IN7
+    {PA_3,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0,  8, 0)}, // IN8
+    {PA_4,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0,  9, 0)}, // IN9
+    {PA_5,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0, 10, 0)}, // IN10
+    {PA_6,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0, 11, 0)}, // IN11
+    {PA_7,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0, 12, 0)}, // IN12
+    {PB_0,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0, 15, 0)}, // IN15
+    {PB_1,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0, 16, 0)}, // IN16
+    {PC_0,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0,  1, 0)}, // IN1
+    {PC_1,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0,  2, 0)}, // IN2
+    {PC_2,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0,  3, 0)}, // IN3
+    {PC_3,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0,  4, 0)}, // IN4
+    {PC_4,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0, 13, 0)}, // IN13
+    {PC_5,  ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG_ADC_CONTROL, GPIO_NOPULL, 0, 14, 0)}, // IN14
+    {NC,    NC,    0}
+};
+
+//*** DAC ***
+
+const PinMap PinMap_DAC[] = {
+    {PA_4, DAC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // OUT1
+    {PA_5, DAC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // OUT2
+    {NC,   NC,    0}
+};
+
+//*** I2C ***
+
+const PinMap PinMap_I2C_SDA[] = {
+    {PB_7,  I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+    {PB_9,  I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+    {PB_11, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+    {PB_14, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+    {PC_1,  I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)},
+    {NC,    NC,    0}
+};
+
+const PinMap PinMap_I2C_SCL[] = {
+    {PB_6,  I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+    {PB_8,  I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, // Warning: connected also to GYRO_INT2 pin
+    {PB_10, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+    {PB_13, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+    {PC_0,  I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)},
+    {NC,    NC,    0}
+};
+
+//*** PWM ***
+
+// Warning: TIM5 cannot be used because already used by the us_ticker.
+const PinMap PinMap_PWM[] = {
+    {PA_0,  PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)},  // TIM2_CH1
+//  {PA_0,  PWM_5,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 1, 0)},  // TIM5_CH1 (used by us_ticker)
+    {PA_1,  PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)},  // TIM2_CH2
+//  {PA_1,  PWM_5,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 2, 0)},  // TIM5_CH2 (used by us_ticker)
+//  {PA_1,  PWM_15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM15, 1, 1)},// TIM15_CH1N
+    {PA_2,  PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)},  // TIM2_CH3
+//  {PA_2,  PWM_5,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 3, 0)},  // TIM5_CH3 (used by us_ticker)
+//  {PA_2,  PWM_15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM15, 1, 0)},// TIM15_CH1
+    {PA_3,  PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)},  // TIM2_CH4
+//  {PA_3,  PWM_5,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 4, 0)},  // TIM5_CH4 (used by us_ticker)
+//  {PA_3,  PWM_15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM15, 2, 0)},// TIM15_CH2
+    {PA_5,  PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)},  // TIM2_CH1
+//  {PA_5,  PWM_8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)},  // TIM8_CH1N
+    {PA_6,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)},  // TIM3_CH1
+//  {PA_6,  PWM_16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM16, 1, 0)},// TIM16_CH1
+    {PA_7,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)},  // TIM3_CH2
+//  {PA_7,  PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)},  // TIM1_CH1N
+//  {PA_7,  PWM_8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)},  // TIM8_CH1N
+//  {PA_7,  PWM_17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM17, 1, 0)},// TIM17_CH1
+    {PA_8,  PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 0)},  // TIM1_CH1
+    {PA_9,  PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 0)},  // TIM1_CH2
+    {PA_10, PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 0)},  // TIM1_CH3
+    {PA_11, PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 4, 0)},  // TIM1_CH4
+    {PA_15, PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)},  // TIM2_CH1
+    {PB_0,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)},  // TIM3_CH3
+//  {PB_0,  PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)},  // TIM1_CH2N
+//  {PB_0,  PWM_8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)},  // TIM8_CH2N
+    {PB_1,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)},  // TIM3_CH4
+//  {PB_1,  PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)},  // TIM1_CH3N
+//  {PB_1,  PWM_8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)},  // TIM8_CH3N
+    {PB_3,  PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)},  // TIM2_CH2
+    {PB_4,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)},  // TIM3_CH1
+    {PB_5,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)},  // TIM3_CH2
+    {PB_6,  PWM_4,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)},  // TIM4_CH1
+//  {PB_6,  PWM_16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM16, 1, 1)},// TIM16_CH1N
+    {PB_7,  PWM_4,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)},  // TIM4_CH2
+//  {PB_7,  PWM_17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM17, 1, 1)},// TIM17_CH1N
+    {PB_8,  PWM_4,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)},  // TIM4_CH3 - Warning: connected also to GYRO_INT2 pin
+//  {PB_6,  PWM_16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM16, 1, 0)},// TIM16_CH1
+    {PB_9,  PWM_4,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)},  // TIM4_CH4 - Warning: connected also to LCD_COM3 pin
+//  {PB_9,  PWM_17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM17, 1, 0)},// TIM17_CH1
+    {PB_10, PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)},  // TIM2_CH3
+    {PB_11, PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)},  // TIM2_CH4
+    {PB_13, PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)},  // TIM1_CH1N
+//  {PB_13, PWM_15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM15, 1, 1)},// TIM15_CH1N
+    {PB_14, PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)},  // TIM1_CH2N
+//  {PB_14, PWM_15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM15, 1, 0)},// TIM15_CH1
+//  {PB_14, PWM_8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)},  // TIM8_CH2N
+    {PB_15, PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)},  // TIM1_CH3N
+//  {PB_15, PWM_15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM15, 2, 0)},// TIM15_CH2
+//  {PB_15, PWM_8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)},  // TIM8_CH3N
+    {PC_6,  PWM_8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 0)},  // TIM8_CH1
+//  {PC_6,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)},  // TIM3_CH1
+    {PC_7,  PWM_8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 0)},  // TIM8_CH2
+//  {PC_7,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)},  // TIM3_CH2
+    {PC_8,  PWM_8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 0)},  // TIM8_CH3
+//  {PC_8,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)},  // TIM3_CH3
+    {PC_9,  PWM_8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 4, 0)},  // TIM8_CH4
+//  {PC_9,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)},  // TIM3_CH4
+    {PE_8,  PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)},  // TIM1_CH1N - Warning: connected also to LED1
+    {PE_10, PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)},  // TIM1_CH2N
+    {PE_11, PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 0)},  // TIM1_CH2
+    {PE_12, PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)},  // TIM1_CH3N
+    {PE_13, PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 0)},  // TIM1_CH3
+    {PE_14, PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 4, 0)},  // TIM1_CH4
+    {NC,    NC,     0}
+};
+
+//*** SERIAL ***
+
+const PinMap PinMap_UART_TX[] = {
+    {PA_0,  UART_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+    {PA_2,  UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, // Warning: UART_2 already used by STDIO
+    {PA_9,  UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+    {PB_6,  UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+    {PB_10, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+//  {PB_11, LPUART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)}, // Warning: Already used by UART_RX
+    {PC_1,  LPUART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)},
+    {PC_4,  UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+    {PC_10, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+//  {PC_10, UART_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+    {PC_12, UART_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART5)},
+    {PD_5,  UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, // STDIO_TX
+    {NC,    NC,     0}
+};
+
+const PinMap PinMap_UART_RX[] = {
+    {PA_1,  UART_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+    {PA_3,  UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, // Warning: UART_2 already used by STDIO
+    {PA_10, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+    {PB_7,  UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+//  {PB_10, LPUART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)}, // Warning: Already used by UART_TX
+    {PB_11, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+    {PC_0,  LPUART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)},
+    {PC_5,  UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+    {PC_11, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+//  {PC_11, UART_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+    {PD_2,  UART_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART5)},
+    {PD_6,  UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, // STDIO_RX
+    {NC,    NC,     0}
+};
+
+//*** SPI ***
+
+const PinMap PinMap_SPI_MOSI[] = {
+    {PA_7,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {PB_5,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {PB_15, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+    {PC_3,  SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+    {PC_12, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+    {PE_15, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {NC,    NC,    0}
+};
+
+const PinMap PinMap_SPI_MISO[] = {
+    {PA_6,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {PB_4,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {PB_14, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+    {PC_2,  SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+    {PC_11, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+    {PE_14, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {NC,    NC,    0}
+};
+
+const PinMap PinMap_SPI_SCLK[] = {
+    {PA_5,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, // Warning: does not work on this board due to other components connected on this pin
+    {PB_3,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {PB_10, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+    {PB_13, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+    {PC_10, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+    {PE_13, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {NC,    NC,    0}
+};
+
+const PinMap PinMap_SPI_SSEL[] = {
+    {PA_4,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+//  {PA_4,  SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+    {PA_15, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+//  {PA_15, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+    {PB_9,  SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+    {PB_12, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+    {PE_12, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {NC,    NC,    0}
+};
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/PinNames.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,201 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_PINNAMES_H
+#define MBED_PINNAMES_H
+
+#include "cmsis.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define STM_PIN_DATA(MODE, PUPD, AFNUM)  ((int)(((MODE  & 0x0F) << 0) |\
+                                                ((PUPD  & 0x07) << 4) |\
+                                                ((AFNUM & 0x0F) << 7)))
+
+#define STM_PIN_DATA_EXT(MODE, PUPD, AFNUM, CHANNEL, INVERTED)  ((int)(((MODE     & 0x0F) <<  0) |\
+                                                                       ((PUPD     & 0x07) <<  4) |\
+                                                                       ((AFNUM    & 0x0F) <<  7) |\
+                                                                       ((CHANNEL  & 0x0F) << 11) |\
+                                                                       ((INVERTED & 0x01) << 15)))
+
+#define STM_PIN_MODE(X)     (((X) >>  0) & 0x0F)
+#define STM_PIN_PUPD(X)     (((X) >>  4) & 0x07)
+#define STM_PIN_AFNUM(X)    (((X) >>  7) & 0x0F)
+#define STM_PIN_CHANNEL(X)  (((X) >> 11) & 0x0F)
+#define STM_PIN_INVERTED(X) (((X) >> 15) & 0x01)
+
+#define STM_MODE_INPUT              (0)
+#define STM_MODE_OUTPUT_PP          (1)
+#define STM_MODE_OUTPUT_OD          (2)
+#define STM_MODE_AF_PP              (3)
+#define STM_MODE_AF_OD              (4)
+#define STM_MODE_ANALOG             (5)
+#define STM_MODE_ANALOG_ADC_CONTROL (6)
+#define STM_MODE_IT_RISING          (7)
+#define STM_MODE_IT_FALLING         (8)
+#define STM_MODE_IT_RISING_FALLING  (9)
+#define STM_MODE_EVT_RISING         (10)
+#define STM_MODE_EVT_FALLING        (11)
+#define STM_MODE_EVT_RISING_FALLING (12)
+#define STM_MODE_IT_EVT_RESET       (13)
+
+// High nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, 6=G, 7=H)
+// Low nibble  = pin number
+#define STM_PORT(X) (((uint32_t)(X) >> 4) & 0xF)
+#define STM_PIN(X)  ((uint32_t)(X) & 0xF)
+
+typedef enum {
+    PIN_INPUT,
+    PIN_OUTPUT
+} PinDirection;
+
+typedef enum {
+    PA_0  = 0x00, // On P1/P2 connectors
+    PA_1  = 0x01, // On P1/P2 connectors
+    PA_2  = 0x02, // On P1/P2 connectors
+    PA_3  = 0x03, // On P1/P2 connectors
+    PA_4  = 0x04,
+    PA_5  = 0x05, // On P1/P2 connectors
+    PA_6  = 0x06,
+    PA_7  = 0x07,
+    PA_8  = 0x08,
+    PA_9  = 0x09,
+    PA_10 = 0x0A,
+    PA_11 = 0x0B,
+    PA_12 = 0x0C,
+    PA_13 = 0x0D,
+    PA_14 = 0x0E,
+    PA_15 = 0x0F,
+
+    PB_0  = 0x10,
+    PB_1  = 0x11,
+    PB_2  = 0x12, // On P1/P2 connectors
+    PB_3  = 0x13, // On P1/P2 connectors
+    PB_4  = 0x14,
+    PB_5  = 0x15,
+    PB_6  = 0x16,
+    PB_7  = 0x17,
+    PB_8  = 0x18, // On P1/P2 connectors
+    PB_9  = 0x19, // On P1/P2 connectors
+    PB_10 = 0x1A,
+    PB_11 = 0x1B,
+    PB_12 = 0x1C,
+    PB_13 = 0x1D,
+    PB_14 = 0x1E,
+    PB_15 = 0x1F,
+
+    PC_0  = 0x20,
+    PC_1  = 0x21,
+    PC_2  = 0x22,
+    PC_3  = 0x23,
+    PC_4  = 0x24,
+    PC_5  = 0x25,
+    PC_6  = 0x26,
+    PC_7  = 0x27,
+    PC_8  = 0x28,
+    PC_9  = 0x29,
+    PC_10 = 0x2A,
+    PC_11 = 0x2B,
+    PC_12 = 0x2C,
+    PC_13 = 0x2D,
+    PC_14 = 0x2E, // On P1/P2 connectors
+    PC_15 = 0x2F, // On P1/P2 connectors
+
+    PD_0  = 0x30, // On P1/P2 connectors
+    PD_1  = 0x31,
+    PD_2  = 0x32,
+    PD_3  = 0x33,
+    PD_4  = 0x34,
+    PD_5  = 0x35,
+    PD_6  = 0x36,
+    PD_7  = 0x37,
+    PD_8  = 0x38,
+    PD_9  = 0x39,
+    PD_10 = 0x3A,
+    PD_11 = 0x3B,
+    PD_12 = 0x3C,
+    PD_13 = 0x3D,
+    PD_14 = 0x3E,
+    PD_15 = 0x3F,
+
+    PE_0  = 0x40,
+    PE_1  = 0x41,
+    PE_2  = 0x42,
+    PE_3  = 0x43,
+    PE_4  = 0x44,
+    PE_5  = 0x45,
+    PE_6  = 0x46,
+    PE_7  = 0x47,
+    PE_8  = 0x48, // On P1/P2 connectors
+    PE_9  = 0x49,
+    PE_10 = 0x4A, // On P1/P2 connectors
+    PE_11 = 0x4B, // On P1/P2 connectors
+    PE_12 = 0x4C, // On P1/P2 connectors
+    PE_13 = 0x4D, // On P1/P2 connectors
+    PE_14 = 0x4E, // On P1/P2 connectors
+    PE_15 = 0x4F, // On P1/P2 connectors
+
+    PH_0  = 0x70, // On P1/P2 connectors
+    PH_1  = 0x71, // On P1/P2 connectors
+
+    // Generic signals namings
+    LED1 = PE_8, // LD5 Green
+    LED2 = PB_2, // LD4 Red
+    LED3 = LED1,
+    LED4 = LED2,
+    JOYSTICK_CENTER = PA_0,
+    JOYSTICK_LEFT = PA_1,
+    JOYSTICK_RIGHT = PA_2,
+    JOYSTICK_UP = PA_3,
+    JOYSTICK_DOWN = PA_5,
+    USER_BUTTON = JOYSTICK_CENTER,
+    SERIAL_TX = PD_5,
+    SERIAL_RX = PD_6,
+    USBTX = PD_5,
+    USBRX = PD_6,
+
+    // Not connected
+    NC = (int)0xFFFFFFFF
+} PinName;
+
+typedef enum {
+    PullNone  = 0,
+    PullUp    = 1,
+    PullDown  = 2,
+    OpenDrain = 3,
+    PullDefault = PullNone
+} PinMode;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/PortNames.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,49 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_PORTNAMES_H
+#define MBED_PORTNAMES_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    PortA = 0,
+    PortB = 1,
+    PortC = 2,
+    PortD = 3,
+    PortE = 4,
+    PortH = 7
+} PortName;
+
+#ifdef __cplusplus
+}
+#endif
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/device.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,70 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_DEVICE_H
+#define MBED_DEVICE_H
+
+#define DEVICE_PORTIN           1
+#define DEVICE_PORTOUT          1
+#define DEVICE_PORTINOUT        1
+
+#define DEVICE_INTERRUPTIN      1
+
+#define DEVICE_ANALOGIN         1
+#define DEVICE_ANALOGOUT        1
+
+#define DEVICE_SERIAL           1
+
+#define DEVICE_I2C              1
+#define DEVICE_I2CSLAVE         1
+
+#define DEVICE_SPI              1
+#define DEVICE_SPISLAVE         1
+
+#define DEVICE_RTC              1
+
+#define DEVICE_PWMOUT           1
+
+#define DEVICE_SLEEP            1
+
+//=======================================
+
+#define DEVICE_SEMIHOST         0
+#define DEVICE_LOCALFILESYSTEM  0
+#define DEVICE_ID_LENGTH       24
+
+#define DEVICE_DEBUG_AWARENESS  0
+
+#define DEVICE_STDIO_MESSAGES   1
+
+#define DEVICE_ERROR_RED        0
+
+#include "objects.h"
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/objects.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,114 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_OBJECTS_H
+#define MBED_OBJECTS_H
+
+#include "cmsis.h"
+#include "PortNames.h"
+#include "PeripheralNames.h"
+#include "PinNames.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct gpio_irq_s {
+    IRQn_Type irq_n;
+    uint32_t irq_index;
+    uint32_t event;
+    PinName pin;
+};
+
+struct port_s {
+    PortName port;
+    uint32_t mask;
+    PinDirection direction;
+    __IO uint32_t *reg_in;
+    __IO uint32_t *reg_out;
+};
+
+struct analogin_s {
+    ADCName adc;
+    PinName pin;
+    uint32_t channel;
+};
+
+struct dac_s {
+    DACName dac;
+    PinName pin;
+    uint32_t channel;
+};
+
+struct serial_s {
+    UARTName uart;
+    int index; // Used by irq
+    uint32_t baudrate;
+    uint32_t databits;
+    uint32_t stopbits;
+    uint32_t parity;
+    PinName  pin_tx;
+    PinName  pin_rx;
+};
+
+struct spi_s {
+    SPIName spi;
+    uint32_t bits;
+    uint32_t cpol;
+    uint32_t cpha;
+    uint32_t mode;
+    uint32_t nss;
+    uint32_t br_presc;
+    PinName  pin_miso;
+    PinName  pin_mosi;
+    PinName  pin_sclk;
+    PinName  pin_ssel;
+};
+
+struct i2c_s {
+    I2CName  i2c;
+    uint32_t slave;
+};
+
+struct pwmout_s {
+    PWMName pwm;
+    PinName pin;
+    uint32_t period;
+    uint32_t pulse;
+    uint32_t channel;
+    uint32_t inverted;
+};
+
+#include "gpio_object.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/analogin_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,194 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "mbed_assert.h"
+#include "analogin_api.h"
+
+#if DEVICE_ANALOGIN
+
+#include "wait_api.h"
+#include "cmsis.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+#include "PeripheralPins.h"
+
+ADC_HandleTypeDef AdcHandle;
+
+int adc_inited = 0;
+
+void analogin_init(analogin_t *obj, PinName pin)
+{
+    // Get the peripheral name from the pin and assign it to the object
+    obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
+    MBED_ASSERT(obj->adc != (ADCName)NC);
+
+    // Get the pin function and assign the used channel to the object
+    uint32_t function = pinmap_function(pin, PinMap_ADC);
+    MBED_ASSERT(function != (uint32_t)NC);
+    obj->channel = STM_PIN_CHANNEL(function);
+
+    // Configure GPIO
+    pinmap_pinout(pin, PinMap_ADC);
+
+    // Save pin number for the read function
+    obj->pin = pin;
+
+    // The ADC initialization is done once
+    if (adc_inited == 0) {
+        adc_inited = 1;
+
+        // Enable ADC clock
+        __HAL_RCC_ADC_CLK_ENABLE();
+        __HAL_RCC_ADC_CONFIG(RCC_ADCCLKSOURCE_SYSCLK);
+
+        AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
+
+        // Configure ADC
+        AdcHandle.Init.ClockPrescaler        = ADC_CLOCK_ASYNC_DIV2;          // Asynchronous clock mode, input ADC clock
+        AdcHandle.Init.Resolution            = ADC_RESOLUTION_12B;
+        AdcHandle.Init.DataAlign             = ADC_DATAALIGN_RIGHT;
+        AdcHandle.Init.ScanConvMode          = DISABLE;                       // Sequencer disabled (ADC conversion on only 1 channel: channel set on rank 1)
+        AdcHandle.Init.EOCSelection          = ADC_EOC_SINGLE_CONV;           // On STM32L1xx ADC, overrun detection is enabled only if EOC selection is set to each conversion (or transfer by DMA enabled, this is not the case in this example).
+        AdcHandle.Init.LowPowerAutoWait      = DISABLE;
+        AdcHandle.Init.ContinuousConvMode    = DISABLE;                       // Continuous mode disabled to have only 1 conversion at each conversion trig
+        AdcHandle.Init.NbrOfConversion       = 1;                             // Parameter discarded because sequencer is disabled
+        AdcHandle.Init.DiscontinuousConvMode = DISABLE;                       // Parameter discarded because sequencer is disabled
+        AdcHandle.Init.NbrOfDiscConversion   = 1;                             // Parameter discarded because sequencer is disabled
+        AdcHandle.Init.ExternalTrigConv      = ADC_SOFTWARE_START;            // Software start to trig the 1st conversion manually, without external event
+        AdcHandle.Init.ExternalTrigConvEdge  = ADC_EXTERNALTRIGCONVEDGE_NONE;
+        AdcHandle.Init.DMAContinuousRequests = DISABLE;
+        AdcHandle.Init.Overrun               = ADC_OVR_DATA_OVERWRITTEN;      // DR register is overwritten with the last conversion result in case of overrun
+        AdcHandle.Init.OversamplingMode      = DISABLE;                       // No oversampling
+
+        if (HAL_ADC_Init(&AdcHandle) != HAL_OK) {
+            error("Cannot initialize ADC\n");
+        }
+    }
+}
+
+static inline uint16_t adc_read(analogin_t *obj)
+{
+    ADC_ChannelConfTypeDef sConfig = {0};
+
+    AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
+
+    // Configure ADC channel
+    switch (obj->channel) {
+        case 0:
+            sConfig.Channel = ADC_CHANNEL_0;
+            break;
+        case 1:
+            sConfig.Channel = ADC_CHANNEL_1;
+            break;
+        case 2:
+            sConfig.Channel = ADC_CHANNEL_2;
+            break;
+        case 3:
+            sConfig.Channel = ADC_CHANNEL_3;
+            break;
+        case 4:
+            sConfig.Channel = ADC_CHANNEL_4;
+            break;
+        case 5:
+            sConfig.Channel = ADC_CHANNEL_5;
+            break;
+        case 6:
+            sConfig.Channel = ADC_CHANNEL_6;
+            break;
+        case 7:
+            sConfig.Channel = ADC_CHANNEL_7;
+            break;
+        case 8:
+            sConfig.Channel = ADC_CHANNEL_8;
+            break;
+        case 9:
+            sConfig.Channel = ADC_CHANNEL_9;
+            break;
+        case 10:
+            sConfig.Channel = ADC_CHANNEL_10;
+            break;
+        case 11:
+            sConfig.Channel = ADC_CHANNEL_11;
+            break;
+        case 12:
+            sConfig.Channel = ADC_CHANNEL_12;
+            break;
+        case 13:
+            sConfig.Channel = ADC_CHANNEL_13;
+            break;
+        case 14:
+            sConfig.Channel = ADC_CHANNEL_14;
+            break;
+        case 15:
+            sConfig.Channel = ADC_CHANNEL_15;
+            break;
+        case 16:
+            sConfig.Channel = ADC_CHANNEL_16;
+            break;
+        case 17:
+            sConfig.Channel = ADC_CHANNEL_17;
+            break;
+        case 18:
+            sConfig.Channel = ADC_CHANNEL_18;
+            break;
+        default:
+            return 0;
+    }
+
+    sConfig.Rank         = ADC_REGULAR_RANK_1;
+    sConfig.SamplingTime = ADC_SAMPLETIME_47CYCLES_5;
+    sConfig.SingleDiff   = ADC_SINGLE_ENDED;
+    sConfig.OffsetNumber = ADC_OFFSET_NONE;
+    sConfig.Offset       = 0;
+
+    HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
+
+    HAL_ADC_Start(&AdcHandle); // Start conversion
+
+    // Wait end of conversion and get value
+    if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) {
+        return (HAL_ADC_GetValue(&AdcHandle));
+    } else {
+        return 0;
+    }
+}
+
+uint16_t analogin_read_u16(analogin_t *obj)
+{
+    uint16_t value = adc_read(obj);
+    // 12-bit to 16-bit conversion
+    value = ((value << 4) & (uint16_t)0xFFF0) | ((value >> 8) & (uint16_t)0x000F);
+    return value;
+}
+
+float analogin_read(analogin_t *obj)
+{
+    uint16_t value = adc_read(obj);
+    return (float)value * (1.0f / (float)0xFFF); // 12 bits range
+}
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/analogout_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,167 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "mbed_assert.h"
+#include "analogout_api.h"
+
+#if DEVICE_ANALOGOUT
+
+#include "cmsis.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+#include "PeripheralPins.h"
+
+#define DAC_RANGE (0xFFF) // 12 bits
+
+static DAC_HandleTypeDef DacHandle;
+
+// These variables are used for the "free" function
+static int channel1_used = 0;
+static int channel2_used = 0;
+
+void analogout_init(dac_t *obj, PinName pin)
+{
+    DAC_ChannelConfTypeDef sConfig = {0};
+
+    // Get the peripheral name from the pin and assign it to the object
+    obj->dac = (DACName)pinmap_peripheral(pin, PinMap_DAC);
+    MBED_ASSERT(obj->dac != (DACName)NC);
+
+    // Get the pin function and assign the used channel to the object
+    uint32_t function = pinmap_function(pin, PinMap_DAC);
+    MBED_ASSERT(function != (uint32_t)NC);
+    obj->channel = STM_PIN_CHANNEL(function);
+
+    // Configure GPIO
+    pinmap_pinout(pin, PinMap_DAC);
+
+    // Save the pin for future use
+    obj->pin = pin;
+
+    // Enable DAC clock
+    __HAL_RCC_DAC1_CLK_ENABLE();
+
+    // Configure DAC
+    DacHandle.Instance = DAC;
+
+    if (HAL_DAC_Init(&DacHandle) != HAL_OK) {
+        error("Cannot initialize DAC\n");
+    }
+
+    sConfig.DAC_SampleAndHold = DAC_SAMPLEANDHOLD_DISABLE;
+    sConfig.DAC_Trigger = DAC_TRIGGER_NONE;
+    sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE;
+    sConfig.DAC_ConnectOnChipPeripheral = DAC_CHIPCONNECT_DISABLE;
+    sConfig.DAC_UserTrimming = DAC_TRIMMING_FACTORY;
+
+    if (obj->channel == 2) {
+        if (HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_2) != HAL_OK) {
+            error("Cannot configure DAC channel 2\n");
+        }
+        channel2_used = 1;
+    } else { // channel 1 per default
+        if (HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_1) != HAL_OK) {
+            error("Cannot configure DAC channel 1\n");
+        }
+        obj->channel = 1;
+        channel1_used = 1;
+    }
+
+    analogout_write_u16(obj, 0);
+}
+
+void analogout_free(dac_t *obj)
+{
+    // Reset DAC and disable clock
+    if (obj->channel == 1) channel1_used = 0;
+    if (obj->channel == 2) channel2_used = 0;
+
+    if ((channel1_used == 0) && (channel2_used == 0)) {
+        __HAL_RCC_DAC1_FORCE_RESET();
+        __HAL_RCC_DAC1_RELEASE_RESET();
+        __HAL_RCC_DAC1_CLK_DISABLE();
+    }
+
+    // Configure GPIO
+    pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+}
+
+static inline void dac_write(dac_t *obj, uint16_t value)
+{
+    if (obj->channel == 1) {
+        HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_1, DAC_ALIGN_12B_R, value);
+        HAL_DAC_Start(&DacHandle, DAC_CHANNEL_1);
+    }
+    if (obj->channel == 2) {
+        HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_2, DAC_ALIGN_12B_R, value);
+        HAL_DAC_Start(&DacHandle, DAC_CHANNEL_2);
+    }
+}
+
+static inline int dac_read(dac_t *obj)
+{
+    if (obj->channel == 1) {
+        return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_1);
+    }
+    if (obj->channel == 2) {
+        return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_2);
+    }
+    return 0;
+}
+
+void analogout_write(dac_t *obj, float value)
+{
+    if (value < 0.0f) {
+        dac_write(obj, 0); // Min value
+    } else if (value > 1.0f) {
+        dac_write(obj, (uint16_t)DAC_RANGE); // Max value
+    } else {
+        dac_write(obj, (uint16_t)(value * (float)DAC_RANGE));
+    }
+}
+
+void analogout_write_u16(dac_t *obj, uint16_t value)
+{
+    if (value > (uint16_t)DAC_RANGE) {
+        dac_write(obj, (uint16_t)DAC_RANGE); // Max value
+    } else {
+        dac_write(obj, value);
+    }
+}
+
+float analogout_read(dac_t *obj)
+{
+    uint32_t value = dac_read(obj);
+    return (float)((float)value * (1.0f / (float)DAC_RANGE));
+}
+
+uint16_t analogout_read_u16(dac_t *obj)
+{
+    return (uint16_t)dac_read(obj);
+}
+
+#endif // DEVICE_ANALOGOUT
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/gpio_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,77 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "mbed_assert.h"
+#include "gpio_api.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+
+extern uint32_t Set_GPIO_Clock(uint32_t port_idx);
+
+uint32_t gpio_set(PinName pin)
+{
+    MBED_ASSERT(pin != (PinName)NC);
+
+    pin_function(pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+    return (uint32_t)(1 << ((uint32_t)pin & 0xF)); // Return the pin mask
+}
+
+void gpio_init(gpio_t *obj, PinName pin)
+{
+    obj->pin = pin;
+    if (pin == (PinName)NC)
+        return;
+
+    uint32_t port_index = STM_PORT(pin);
+
+    // Enable GPIO clock
+    uint32_t gpio_add = Set_GPIO_Clock(port_index);
+    GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
+
+    // Fill GPIO object structure for future use
+    obj->mask    = gpio_set(pin);
+    obj->reg_in  = &gpio->IDR;
+    obj->reg_set = &gpio->BSRR;
+    obj->reg_clr = &gpio->BRR;
+}
+
+void gpio_mode(gpio_t *obj, PinMode mode)
+{
+    pin_mode(obj->pin, mode);
+}
+
+void gpio_dir(gpio_t *obj, PinDirection direction)
+{
+    MBED_ASSERT(obj->pin != (PinName)NC);
+    if (direction == PIN_OUTPUT) {
+        pin_function(obj->pin, STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0));
+    } else { // PIN_INPUT
+        pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/gpio_irq_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,332 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include <stddef.h>
+#include "cmsis.h"
+#include "gpio_irq_api.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+
+#define EDGE_NONE (0)
+#define EDGE_RISE (1)
+#define EDGE_FALL (2)
+#define EDGE_BOTH (3)
+
+// Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15)
+#define CHANNEL_NUM (7)
+
+// Max pins for one line (max with EXTI10_15)
+#define MAX_PIN_LINE (6)
+
+typedef struct gpio_channel {
+    uint32_t pin_mask;                   // bitmask representing which pins are configured for receiving interrupts
+    uint32_t channel_ids[MAX_PIN_LINE];  // mbed "gpio_irq_t gpio_irq" field of instance
+    uint32_t channel_gpio[MAX_PIN_LINE]; // base address of gpio port group
+    uint32_t channel_pin[MAX_PIN_LINE];  // pin number in port group
+} gpio_channel_t;
+
+static gpio_channel_t channels[CHANNEL_NUM] = {
+    {.pin_mask = 0},
+    {.pin_mask = 0},
+    {.pin_mask = 0},
+    {.pin_mask = 0},
+    {.pin_mask = 0},
+    {.pin_mask = 0},
+    {.pin_mask = 0}
+};
+
+// Used to return the index for channels array.
+static uint32_t pin_base_nr[16] = {
+    // EXTI0
+    0, // pin 0
+    // EXTI1
+    0, // pin 1
+    // EXTI2
+    0, // pin 2
+    // EXTI3
+    0, // pin 3
+    // EXTI4
+    0, // pin 4
+    // EXTI5_9
+    0, // pin 5
+    1, // pin 6
+    2, // pin 7
+    3, // pin 8
+    4, // pin 9
+    // EXTI10_15
+    0, // pin 10
+    1, // pin 11
+    2, // pin 12
+    3, // pin 13
+    4, // pin 14
+    5  // pin 15
+};
+
+static gpio_irq_handler irq_handler;
+
+static void handle_interrupt_in(uint32_t irq_index, uint32_t max_num_pin_line)
+{
+    gpio_channel_t *gpio_channel = &channels[irq_index];
+    uint32_t gpio_idx;
+
+    for (gpio_idx = 0; gpio_idx < max_num_pin_line; gpio_idx++) {
+        uint32_t current_mask = (1 << gpio_idx);
+
+        if (gpio_channel->pin_mask & current_mask) {
+            // Retrieve the gpio and pin that generate the irq
+            GPIO_TypeDef *gpio = (GPIO_TypeDef *)(gpio_channel->channel_gpio[gpio_idx]);
+            uint32_t pin = (uint32_t)(1 << (gpio_channel->channel_pin[gpio_idx]));
+
+            // Clear interrupt flag
+            if (__HAL_GPIO_EXTI_GET_FLAG(pin) != RESET) {
+                __HAL_GPIO_EXTI_CLEAR_FLAG(pin);
+
+                if (gpio_channel->channel_ids[gpio_idx] == 0) continue;
+
+                // Check which edge has generated the irq
+                if ((gpio->IDR & pin) == 0) {
+                    irq_handler(gpio_channel->channel_ids[gpio_idx], IRQ_FALL);
+                } else  {
+                    irq_handler(gpio_channel->channel_ids[gpio_idx], IRQ_RISE);
+                }
+            }
+        }
+    }
+}
+
+// EXTI line 0
+static void gpio_irq0(void)
+{
+    handle_interrupt_in(0, 1);
+}
+
+// EXTI line 1
+static void gpio_irq1(void)
+{
+    handle_interrupt_in(1, 1);
+}
+
+// EXTI line 2
+static void gpio_irq2(void)
+{
+    handle_interrupt_in(2, 1);
+}
+
+// EXTI line 3
+static void gpio_irq3(void)
+{
+    handle_interrupt_in(3, 1);
+}
+
+// EXTI line 4
+static void gpio_irq4(void)
+{
+    handle_interrupt_in(4, 1);
+}
+
+// EXTI lines 5 to 9
+static void gpio_irq5(void)
+{
+    handle_interrupt_in(5, 5);
+}
+
+// EXTI lines 10 to 15
+static void gpio_irq6(void)
+{
+    handle_interrupt_in(6, 6);
+}
+
+extern uint32_t Set_GPIO_Clock(uint32_t port_idx);
+
+int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id)
+{
+    IRQn_Type irq_n = (IRQn_Type)0;
+    uint32_t vector = 0;
+    uint32_t irq_index;
+    gpio_channel_t *gpio_channel;
+    uint32_t gpio_idx;
+
+    if (pin == NC) return -1;
+
+    uint32_t port_index = STM_PORT(pin);
+    uint32_t pin_index  = STM_PIN(pin);
+
+    // Select irq number and interrupt routine
+    switch (pin_index) {
+        case 0:
+            irq_n = EXTI0_IRQn;
+            vector = (uint32_t)&gpio_irq0;
+            irq_index = 0;
+            break;
+        case 1:
+            irq_n = EXTI1_IRQn;
+            vector = (uint32_t)&gpio_irq1;
+            irq_index = 1;
+            break;
+        case 2:
+            irq_n = EXTI2_IRQn;
+            vector = (uint32_t)&gpio_irq2;
+            irq_index = 2;
+            break;
+        case 3:
+            irq_n = EXTI3_IRQn;
+            vector = (uint32_t)&gpio_irq3;
+            irq_index = 3;
+            break;
+        case 4:
+            irq_n = EXTI4_IRQn;
+            vector = (uint32_t)&gpio_irq4;
+            irq_index = 4;
+            break;
+        case 5:
+        case 6:
+        case 7:
+        case 8:
+        case 9:
+            irq_n = EXTI9_5_IRQn;
+            vector = (uint32_t)&gpio_irq5;
+            irq_index = 5;
+            break;
+        case 10:
+        case 11:
+        case 12:
+        case 13:
+        case 14:
+        case 15:
+            irq_n = EXTI15_10_IRQn;
+            vector = (uint32_t)&gpio_irq6;
+            irq_index = 6;
+            break;
+        default:
+            error("InterruptIn error: pin not supported\n");
+            return -1;
+    }
+
+    // Enable GPIO clock
+    uint32_t gpio_add = Set_GPIO_Clock(port_index);
+
+    // Configure GPIO
+    pin_function(pin, STM_PIN_DATA(STM_MODE_IT_FALLING, GPIO_NOPULL, 0));
+
+    // Enable EXTI interrupt
+    NVIC_SetVector(irq_n, vector);
+    NVIC_EnableIRQ(irq_n);
+
+    // Save informations for future use
+    obj->irq_n = irq_n;
+    obj->irq_index = irq_index;
+    obj->event = EDGE_NONE;
+    obj->pin = pin;
+
+    gpio_channel = &channels[irq_index];
+    gpio_idx = pin_base_nr[pin_index];
+    gpio_channel->pin_mask |= (1 << gpio_idx);
+    gpio_channel->channel_ids[gpio_idx] = id;
+    gpio_channel->channel_gpio[gpio_idx] = gpio_add;
+    gpio_channel->channel_pin[gpio_idx] = pin_index;
+
+    irq_handler = handler;
+
+    return 0;
+}
+
+void gpio_irq_free(gpio_irq_t *obj)
+{
+    gpio_channel_t *gpio_channel = &channels[obj->irq_index];
+    uint32_t pin_index  = STM_PIN(obj->pin);
+    uint32_t gpio_idx = pin_base_nr[pin_index];
+
+    gpio_channel->pin_mask &= ~(1 << gpio_idx);
+    gpio_channel->channel_ids[gpio_idx] = 0;
+    gpio_channel->channel_gpio[gpio_idx] = 0;
+    gpio_channel->channel_pin[gpio_idx] = 0;
+
+    // Disable EXTI line
+    pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+    obj->event = EDGE_NONE;
+}
+
+void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable)
+{
+    uint32_t mode = STM_MODE_IT_EVT_RESET;
+    uint32_t pull = GPIO_NOPULL;
+
+    if (enable) {
+        if (event == IRQ_RISE) {
+            if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) {
+                mode = STM_MODE_IT_RISING_FALLING;
+                obj->event = EDGE_BOTH;
+            } else { // NONE or RISE
+                mode = STM_MODE_IT_RISING;
+                obj->event = EDGE_RISE;
+            }
+        }
+        if (event == IRQ_FALL) {
+            if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) {
+                mode = STM_MODE_IT_RISING_FALLING;
+                obj->event = EDGE_BOTH;
+            } else { // NONE or FALL
+                mode = STM_MODE_IT_FALLING;
+                obj->event = EDGE_FALL;
+            }
+        }
+    } else { // Disable
+        if (event == IRQ_RISE) {
+            if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) {
+                mode = STM_MODE_IT_FALLING;
+                obj->event = EDGE_FALL;
+            } else { // NONE or RISE
+                mode = STM_MODE_IT_EVT_RESET;
+                obj->event = EDGE_NONE;
+            }
+        }
+        if (event == IRQ_FALL) {
+            if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) {
+                mode = STM_MODE_IT_RISING;
+                obj->event = EDGE_RISE;
+            } else { // NONE or FALL
+                mode = STM_MODE_IT_EVT_RESET;
+                obj->event = EDGE_NONE;
+            }
+        }
+    }
+
+    pin_function(obj->pin, STM_PIN_DATA(mode, pull, 0));
+}
+
+void gpio_irq_enable(gpio_irq_t *obj)
+{
+    NVIC_EnableIRQ(obj->irq_n);
+}
+
+void gpio_irq_disable(gpio_irq_t *obj)
+{
+    NVIC_DisableIRQ(obj->irq_n);
+    obj->event = EDGE_NONE;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/gpio_object.h	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,76 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_GPIO_OBJECT_H
+#define MBED_GPIO_OBJECT_H
+
+#include "mbed_assert.h"
+#include "cmsis.h"
+#include "PortNames.h"
+#include "PeripheralNames.h"
+#include "PinNames.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    PinName  pin;
+    uint32_t mask;
+    __IO uint32_t *reg_in;
+    __IO uint32_t *reg_set;
+    __IO uint32_t *reg_clr;
+} gpio_t;
+
+static inline void gpio_write(gpio_t *obj, int value)
+{
+    MBED_ASSERT(obj->pin != (PinName)NC);
+    if (value) {
+        *obj->reg_set = obj->mask;
+    } else {
+        *obj->reg_clr = obj->mask;
+    }
+}
+
+static inline int gpio_read(gpio_t *obj)
+{
+    MBED_ASSERT(obj->pin != (PinName)NC);
+    return ((*obj->reg_in & obj->mask) ? 1 : 0);
+}
+
+static inline int gpio_is_connected(const gpio_t *obj)
+{
+    return obj->pin != (PinName)NC;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/i2c_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,413 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "mbed_assert.h"
+#include "i2c_api.h"
+
+#if DEVICE_I2C
+
+#include "cmsis.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+#include "PeripheralPins.h"
+
+/* Timeout values for flags and events waiting loops. These timeouts are
+   not based on accurate values, they just guarantee that the application will
+   not remain stuck if the I2C communication is corrupted. */
+#define FLAG_TIMEOUT ((int)0x1000)
+#define LONG_TIMEOUT ((int)0x8000)
+
+I2C_HandleTypeDef I2cHandle;
+
+void i2c_init(i2c_t *obj, PinName sda, PinName scl)
+{
+    static int i2c1_inited = 0;
+    static int i2c2_inited = 0;
+#if defined(I2C3_BASE)
+    static int i2c3_inited = 0;
+#endif
+
+    // Determine the I2C to use
+    I2CName i2c_sda = (I2CName)pinmap_peripheral(sda, PinMap_I2C_SDA);
+    I2CName i2c_scl = (I2CName)pinmap_peripheral(scl, PinMap_I2C_SCL);
+
+    obj->i2c = (I2CName)pinmap_merge(i2c_sda, i2c_scl);
+    MBED_ASSERT(obj->i2c != (I2CName)NC);
+
+    // Enable I2C1 clock and pinout if not done
+    if ((obj->i2c == I2C_1) && !i2c1_inited) {
+        i2c1_inited = 1;
+        __HAL_RCC_I2C1_CONFIG(RCC_I2C1CLKSOURCE_SYSCLK);
+        __HAL_RCC_I2C1_CLK_ENABLE();
+        // Configure I2C pins
+        pinmap_pinout(sda, PinMap_I2C_SDA);
+        pinmap_pinout(scl, PinMap_I2C_SCL);
+        pin_mode(sda, OpenDrain);
+        pin_mode(scl, OpenDrain);
+    }
+
+    // Enable I2C2 clock and pinout if not done
+    if ((obj->i2c == I2C_2) && !i2c2_inited) {
+        i2c2_inited = 1;
+        __HAL_RCC_I2C2_CLK_ENABLE();
+        // Configure I2C pins
+        pinmap_pinout(sda, PinMap_I2C_SDA);
+        pinmap_pinout(scl, PinMap_I2C_SCL);
+        pin_mode(sda, OpenDrain);
+        pin_mode(scl, OpenDrain);
+    }
+
+#if defined(I2C3_BASE)
+    // Enable I2C3 clock and pinout if not done
+    if ((obj->i2c == I2C_3) && !i2c3_inited) {
+        i2c3_inited = 1;
+        __HAL_RCC_I2C3_CLK_ENABLE();
+        // Configure I2C pins
+        pinmap_pinout(sda, PinMap_I2C_SDA);
+        pinmap_pinout(scl, PinMap_I2C_SCL);
+        pin_mode(sda, OpenDrain);
+        pin_mode(scl, OpenDrain);
+    }
+#endif
+
+    // Reset to clear pending flags if any
+    i2c_reset(obj);
+
+    // I2C configuration
+    i2c_frequency(obj, 100000); // 100 kHz per default
+}
+
+void i2c_frequency(i2c_t *obj, int hz)
+{
+    MBED_ASSERT((hz == 100000) || (hz == 400000) || (hz == 1000000));
+    I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+    int timeout;
+
+    // wait before init
+    timeout = LONG_TIMEOUT;
+    while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0));
+
+    // Common settings: I2C clock = 32 MHz, Analog filter = ON, Digital filter coefficient = 0
+    switch (hz) {
+        case 100000:
+            I2cHandle.Init.Timing = 0x20602938; // Standard mode with Rise Time = 400ns and Fall Time = 100ns
+            break;
+        case 400000:
+            I2cHandle.Init.Timing = 0x00B0122A; // Fast mode with Rise Time = 250ns and Fall Time = 100ns
+            break;
+        case 1000000:
+            I2cHandle.Init.Timing = 0x0030040E; // Fast mode Plus with Rise Time = 60ns and Fall Time = 100ns
+            break;
+        default:
+            break;
+    }
+
+    // I2C configuration
+    I2cHandle.Init.AddressingMode   = I2C_ADDRESSINGMODE_7BIT;
+    I2cHandle.Init.DualAddressMode  = I2C_DUALADDRESS_DISABLE;
+    I2cHandle.Init.GeneralCallMode  = I2C_GENERALCALL_DISABLE;
+    I2cHandle.Init.NoStretchMode    = I2C_NOSTRETCH_DISABLE;
+    I2cHandle.Init.OwnAddress1      = 0;
+    I2cHandle.Init.OwnAddress2      = 0;
+    I2cHandle.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
+
+    if (HAL_I2C_Init(&I2cHandle) != HAL_OK) {
+        error("Cannot initialize I2C\n");
+    }
+}
+
+inline int i2c_start(i2c_t *obj)
+{
+    I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+    int timeout;
+
+    I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+
+    // Clear Acknowledge failure flag
+    __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_AF);
+
+    // Generate the START condition
+    i2c->CR2 |= I2C_CR2_START;
+
+    // Wait the START condition has been correctly sent
+    timeout = FLAG_TIMEOUT;
+    while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == RESET) {
+        if ((timeout--) == 0) {
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
+inline int i2c_stop(i2c_t *obj)
+{
+    I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+
+    // Generate the STOP condition
+    i2c->CR2 |= I2C_CR2_STOP;
+
+    return 0;
+}
+
+int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
+{
+    I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+    I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+    int timeout;
+    int count;
+    int value;
+
+    /* update CR2 register */
+    i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP)))
+               | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_READ);
+
+    // Read all bytes
+    for (count = 0; count < length; count++) {
+        value = i2c_byte_read(obj, 0);
+        data[count] = (char)value;
+    }
+
+    // Wait transfer complete
+    timeout = FLAG_TIMEOUT;
+    while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TC) == RESET) {
+        timeout--;
+        if (timeout == 0) {
+            return -1;
+        }
+    }
+
+    __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC);
+
+    // If not repeated start, send stop.
+    if (stop) {
+        i2c_stop(obj);
+        /* Wait until STOPF flag is set */
+        timeout = FLAG_TIMEOUT;
+        while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
+            timeout--;
+            if (timeout == 0) {
+                return -1;
+            }
+        }
+        /* Clear STOP Flag */
+        __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF);
+    }
+
+    return length;
+}
+
+int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
+{
+    I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+    I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+    int timeout;
+    int count;
+
+    /* update CR2 register */
+    i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP)))
+               | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_WRITE);
+
+    for (count = 0; count < length; count++) {
+        i2c_byte_write(obj, data[count]);
+    }
+
+    // Wait transfer complete
+    timeout = FLAG_TIMEOUT;
+    while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TC) == RESET) {
+        timeout--;
+        if (timeout == 0) {
+            return -1;
+        }
+    }
+
+    __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC);
+
+    // If not repeated start, send stop.
+    if (stop) {
+        i2c_stop(obj);
+        /* Wait until STOPF flag is set */
+        timeout = FLAG_TIMEOUT;
+        while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
+            timeout--;
+            if (timeout == 0) {
+                return -1;
+            }
+        }
+        /* Clear STOP Flag */
+        __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF);
+    }
+
+    return count;
+}
+
+int i2c_byte_read(i2c_t *obj, int last)
+{
+    I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+    int timeout;
+
+    // Wait until the byte is received
+    timeout = FLAG_TIMEOUT;
+    while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_RXNE) == RESET) {
+        if ((timeout--) == 0) {
+            return -1;
+        }
+    }
+
+    return (int)i2c->RXDR;
+}
+
+int i2c_byte_write(i2c_t *obj, int data)
+{
+    I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+    int timeout;
+
+    // Wait until the previous byte is transmitted
+    timeout = FLAG_TIMEOUT;
+    while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TXIS) == RESET) {
+        if ((timeout--) == 0) {
+            return 0;
+        }
+    }
+
+    i2c->TXDR = (uint8_t)data;
+
+    return 1;
+}
+
+void i2c_reset(i2c_t *obj)
+{
+    int timeout;
+
+    // wait before reset
+    timeout = LONG_TIMEOUT;
+    while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0));
+
+    if (obj->i2c == I2C_1) {
+        __HAL_RCC_I2C1_FORCE_RESET();
+        __HAL_RCC_I2C1_RELEASE_RESET();
+    }
+    if (obj->i2c == I2C_2) {
+        __HAL_RCC_I2C2_FORCE_RESET();
+        __HAL_RCC_I2C2_RELEASE_RESET();
+    }
+}
+
+#if DEVICE_I2CSLAVE
+
+void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask)
+{
+    I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+    uint16_t tmpreg;
+
+    // disable
+    i2c->OAR1 &= (uint32_t)(~I2C_OAR1_OA1EN);
+    // Get the old register value
+    tmpreg = i2c->OAR1;
+    // Reset address bits
+    tmpreg &= 0xFC00;
+    // Set new address
+    tmpreg |= (uint16_t)((uint16_t)address & (uint16_t)0x00FE); // 7-bits
+    // Store the new register value
+    i2c->OAR1 = tmpreg;
+    // enable
+    i2c->OAR1 |= I2C_OAR1_OA1EN;
+}
+
+void i2c_slave_mode(i2c_t *obj, int enable_slave)
+{
+
+    I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+    uint16_t tmpreg;
+
+    // Get the old register value
+    tmpreg = i2c->OAR1;
+
+    // Enable / disable slave
+    if (enable_slave == 1) {
+        tmpreg |= I2C_OAR1_OA1EN;
+    } else {
+        tmpreg &= (uint32_t)(~I2C_OAR1_OA1EN);
+    }
+
+    // Set new mode
+    i2c->OAR1 = tmpreg;
+
+}
+
+// See I2CSlave.h
+#define NoData         0 // the slave has not been addressed
+#define ReadAddressed  1 // the master has requested a read from this slave (slave = transmitter)
+#define WriteGeneral   2 // the master is writing to all slave
+#define WriteAddressed 3 // the master is writing to this slave (slave = receiver)
+
+int i2c_slave_receive(i2c_t *obj)
+{
+    I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+    int retValue = NoData;
+
+    if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == 1) {
+        if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_ADDR) == 1) {
+            if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_DIR) == 1)
+                retValue = ReadAddressed;
+            else
+                retValue = WriteAddressed;
+            __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_ADDR);
+        }
+    }
+
+    return (retValue);
+}
+
+int i2c_slave_read(i2c_t *obj, char *data, int length)
+{
+    char size = 0;
+
+    while (size < length) data[size++] = (char)i2c_byte_read(obj, 0);
+
+    return size;
+}
+
+int i2c_slave_write(i2c_t *obj, const char *data, int length)
+{
+    char size = 0;
+    I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+
+    do {
+        i2c_byte_write(obj, data[size]);
+        size++;
+    } while (size < length);
+
+    return size;
+}
+
+
+#endif // DEVICE_I2CSLAVE
+
+#endif // DEVICE_I2C
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/mbed_overrides.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,35 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "cmsis.h"
+
+// This function is called after RAM initialization and before main.
+void mbed_sdk_init()
+{
+    // Update the SystemCoreClock variable.
+    SystemCoreClockUpdate();
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/pinmap.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,147 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "mbed_assert.h"
+#include "pinmap.h"
+#include "PortNames.h"
+#include "mbed_error.h"
+
+// GPIO mode look-up table
+// Warning: order must be the same as the one defined in PinNames.h !!!
+static const uint32_t gpio_mode[14] = {
+    0x00000000, //  0 = GPIO_MODE_INPUT
+    0x00000001, //  1 = GPIO_MODE_OUTPUT_PP
+    0x00000011, //  2 = GPIO_MODE_OUTPUT_OD
+    0x00000002, //  3 = GPIO_MODE_AF_PP
+    0x00000012, //  4 = GPIO_MODE_AF_OD
+    0x00000003, //  5 = GPIO_MODE_ANALOG
+    0x0000000B, //  6 = GPIO_MODE_ANALOG_ADC_CONTROL
+    0x10110000, //  7 = GPIO_MODE_IT_RISING
+    0x10210000, //  8 = GPIO_MODE_IT_FALLING
+    0x10310000, //  9 = GPIO_MODE_IT_RISING_FALLING
+    0x10120000, // 10 = GPIO_MODE_EVT_RISING
+    0x10220000, // 11 = GPIO_MODE_EVT_FALLING
+    0x10320000, // 12 = GPIO_MODE_EVT_RISING_FALLING
+    0x10000000  // 13 = Reset IT and EVT (not in STM32Cube HAL)
+};
+
+// Enable GPIO clock and return GPIO base address
+uint32_t Set_GPIO_Clock(uint32_t port_idx)
+{
+    uint32_t gpio_add = 0;
+    switch (port_idx) {
+        case PortA:
+            gpio_add = GPIOA_BASE;
+            __HAL_RCC_GPIOA_CLK_ENABLE();
+            break;
+        case PortB:
+            gpio_add = GPIOB_BASE;
+            __HAL_RCC_GPIOB_CLK_ENABLE();
+            break;
+        case PortC:
+            gpio_add = GPIOC_BASE;
+            __HAL_RCC_GPIOC_CLK_ENABLE();
+            break;
+        case PortD:
+            gpio_add = GPIOD_BASE;
+            __HAL_RCC_GPIOD_CLK_ENABLE();
+            break;
+        case PortE:
+            gpio_add = GPIOE_BASE;
+            __HAL_RCC_GPIOE_CLK_ENABLE();
+            break;
+        case PortH:
+            gpio_add = GPIOH_BASE;
+            __HAL_RCC_GPIOH_CLK_ENABLE();
+            break;
+        default:
+            error("Pinmap error: wrong port number\n");
+            break;
+    }
+    return gpio_add;
+}
+
+/**
+ * Configure pin (mode, speed, output type and pull-up/pull-down)
+ */
+void pin_function(PinName pin, int data)
+{
+    MBED_ASSERT(pin != (PinName)NC);
+    // Get the pin informations
+    uint32_t mode  = STM_PIN_MODE(data);
+    uint32_t pupd  = STM_PIN_PUPD(data);
+    uint32_t afnum = STM_PIN_AFNUM(data);
+
+    uint32_t port_index = STM_PORT(pin);
+    uint32_t pin_index  = STM_PIN(pin);
+
+    // Enable GPIO clock
+    uint32_t gpio_add = Set_GPIO_Clock(port_index);
+    GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
+
+    // Configure GPIO
+    GPIO_InitTypeDef GPIO_InitStructure;
+    GPIO_InitStructure.Pin       = (uint32_t)(1 << pin_index);
+    GPIO_InitStructure.Mode      = gpio_mode[mode];
+    GPIO_InitStructure.Pull      = pupd;
+    GPIO_InitStructure.Speed     = GPIO_SPEED_HIGH;
+    GPIO_InitStructure.Alternate = afnum;
+    HAL_GPIO_Init(gpio, &GPIO_InitStructure);
+
+    // [TODO] Disconnect JTAG-DP + SW-DP signals.
+    // Warning: Need to reconnect under reset
+    //if ((pin == PA_13) || (pin == PA_14)) {
+    //
+    //}
+    //if ((pin == PA_15) || (pin == PB_3) || (pin == PB_4)) {
+    //
+    //}
+}
+
+/**
+ * Configure pin pull-up/pull-down
+ */
+void pin_mode(PinName pin, PinMode mode)
+{
+    MBED_ASSERT(pin != (PinName)NC);
+    uint32_t port_index = STM_PORT(pin);
+    uint32_t pin_index  = STM_PIN(pin);
+
+    // Enable GPIO clock
+    uint32_t gpio_add = Set_GPIO_Clock(port_index);
+    GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
+
+    // Configure pull-up/pull-down resistors
+    uint32_t pupd = (uint32_t)mode;
+    if (pupd > 2) {
+        pupd = 0; // Open-drain = No pull-up/No pull-down
+    }
+    gpio->PUPDR &= (uint32_t)(~(GPIO_PUPDR_PUPDR0 << (pin_index * 2)));
+    gpio->PUPDR |= (uint32_t)(pupd << (pin_index * 2));
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/port_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,103 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "port_api.h"
+#include "pinmap.h"
+#include "gpio_api.h"
+#include "mbed_error.h"
+
+#if DEVICE_PORTIN || DEVICE_PORTOUT
+
+extern uint32_t Set_GPIO_Clock(uint32_t port_idx);
+
+// high nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, ...)
+// low nibble  = pin number
+PinName port_pin(PortName port, int pin_n)
+{
+    return (PinName)(pin_n + (port << 4));
+}
+
+void port_init(port_t *obj, PortName port, int mask, PinDirection dir)
+{
+    uint32_t port_index = (uint32_t)port;
+
+    // Enable GPIO clock
+    uint32_t gpio_add = Set_GPIO_Clock(port_index);
+    GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
+
+    // Fill PORT object structure for future use
+    obj->port      = port;
+    obj->mask      = mask;
+    obj->direction = dir;
+    obj->reg_in    = &gpio->IDR;
+    obj->reg_out   = &gpio->ODR;
+
+    port_dir(obj, dir);
+}
+
+void port_dir(port_t *obj, PinDirection dir)
+{
+    uint32_t i;
+    obj->direction = dir;
+    for (i = 0; i < 16; i++) { // Process all pins
+        if (obj->mask & (1 << i)) { // If the pin is used
+            if (dir == PIN_OUTPUT) {
+                pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0));
+            } else { // PIN_INPUT
+                pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+            }
+        }
+    }
+}
+
+void port_mode(port_t *obj, PinMode mode)
+{
+    uint32_t i;
+    for (i = 0; i < 16; i++) { // Process all pins
+        if (obj->mask & (1 << i)) { // If the pin is used
+            pin_mode(port_pin(obj->port, i), mode);
+        }
+    }
+}
+
+void port_write(port_t *obj, int value)
+{
+    *obj->reg_out = (*obj->reg_out & ~obj->mask) | (value & obj->mask);
+}
+
+int port_read(port_t *obj)
+{
+    if (obj->direction == PIN_OUTPUT) {
+        return (*obj->reg_out & obj->mask);
+    } else { // PIN_INPUT
+        return (*obj->reg_in & obj->mask);
+    }
+}
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/pwmout_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,196 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "pwmout_api.h"
+
+#if DEVICE_PWMOUT
+
+#include "cmsis.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+#include "PeripheralPins.h"
+
+static TIM_HandleTypeDef TimHandle;
+
+void pwmout_init(pwmout_t* obj, PinName pin)
+{
+    // Get the peripheral name from the pin and assign it to the object
+    obj->pwm = (PWMName)pinmap_peripheral(pin, PinMap_PWM);
+    MBED_ASSERT(obj->pwm != (PWMName)NC);
+
+    // Get the pin function and assign the used channel to the object
+    uint32_t function = pinmap_function(pin, PinMap_PWM);
+    MBED_ASSERT(function != (uint32_t)NC);
+    obj->channel = STM_PIN_CHANNEL(function);
+    obj->inverted = STM_PIN_INVERTED(function);
+
+    // Enable TIM clock
+    if (obj->pwm == PWM_1) __HAL_RCC_TIM1_CLK_ENABLE();
+    if (obj->pwm == PWM_2) __HAL_RCC_TIM2_CLK_ENABLE();
+    if (obj->pwm == PWM_3) __HAL_RCC_TIM3_CLK_ENABLE();
+    if (obj->pwm == PWM_4) __HAL_RCC_TIM4_CLK_ENABLE();
+    if (obj->pwm == PWM_5) __HAL_RCC_TIM5_CLK_ENABLE();
+    if (obj->pwm == PWM_8) __HAL_RCC_TIM8_CLK_ENABLE();
+    if (obj->pwm == PWM_15) __HAL_RCC_TIM15_CLK_ENABLE();
+    if (obj->pwm == PWM_16) __HAL_RCC_TIM16_CLK_ENABLE();
+    if (obj->pwm == PWM_17) __HAL_RCC_TIM17_CLK_ENABLE();
+
+    // Configure GPIO
+    pinmap_pinout(pin, PinMap_PWM);
+
+    obj->pin = pin;
+    obj->period = 0;
+    obj->pulse = 0;
+
+    pwmout_period_us(obj, 20000); // 20 ms per default
+}
+
+void pwmout_free(pwmout_t* obj)
+{
+    // Configure GPIO
+    pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+}
+
+void pwmout_write(pwmout_t* obj, float value)
+{
+    TIM_OC_InitTypeDef sConfig;
+    int channel = 0;
+
+    TimHandle.Instance = (TIM_TypeDef *)(obj->pwm);
+
+    if (value < (float)0.0) {
+        value = 0.0;
+    } else if (value > (float)1.0) {
+        value = 1.0;
+    }
+
+    obj->pulse = (uint32_t)((float)obj->period * value);
+
+    // Configure channels
+    sConfig.OCMode       = TIM_OCMODE_PWM1;
+    sConfig.Pulse        = obj->pulse;
+    sConfig.OCPolarity   = TIM_OCPOLARITY_HIGH;
+    sConfig.OCNPolarity  = TIM_OCNPOLARITY_HIGH;
+    sConfig.OCFastMode   = TIM_OCFAST_ENABLE;
+    sConfig.OCIdleState  = TIM_OCIDLESTATE_RESET;
+    sConfig.OCNIdleState = TIM_OCNIDLESTATE_RESET;
+
+    switch (obj->channel) {
+        case 1:
+            channel = TIM_CHANNEL_1;
+            break;
+        case 2:
+            channel = TIM_CHANNEL_2;
+            break;
+        case 3:
+            channel = TIM_CHANNEL_3;
+            break;
+        case 4:
+            channel = TIM_CHANNEL_4;
+            break;
+        default:
+            return;
+    }
+
+    if (HAL_TIM_PWM_ConfigChannel(&TimHandle, &sConfig, channel) != HAL_OK) {
+        error("Cannot initialize PWM\n");
+    }
+
+    if (obj->inverted) {
+        HAL_TIMEx_PWMN_Start(&TimHandle, channel);
+    } else {
+        HAL_TIM_PWM_Start(&TimHandle, channel);
+    }
+}
+
+float pwmout_read(pwmout_t* obj)
+{
+    float value = 0;
+    if (obj->period > 0) {
+        value = (float)(obj->pulse) / (float)(obj->period);
+    }
+    return ((value > (float)1.0) ? (float)(1.0) : (value));
+}
+
+void pwmout_period(pwmout_t* obj, float seconds)
+{
+    pwmout_period_us(obj, seconds * 1000000.0f);
+}
+
+void pwmout_period_ms(pwmout_t* obj, int ms)
+{
+    pwmout_period_us(obj, ms * 1000);
+}
+
+void pwmout_period_us(pwmout_t* obj, int us)
+{
+    TimHandle.Instance = (TIM_TypeDef *)(obj->pwm);
+
+    float dc = pwmout_read(obj);
+
+    __HAL_TIM_DISABLE(&TimHandle);
+
+    SystemCoreClockUpdate();
+
+    TimHandle.Init.Period            = us - 1;
+    TimHandle.Init.Prescaler         = (uint16_t)(SystemCoreClock / 1000000) - 1; // 1 us tick
+    TimHandle.Init.ClockDivision     = 0;
+    TimHandle.Init.CounterMode       = TIM_COUNTERMODE_UP;
+    TimHandle.Init.RepetitionCounter = 0;
+
+    if (HAL_TIM_PWM_Init(&TimHandle) != HAL_OK) {
+        error("Cannot initialize PWM\n");
+    }
+
+    // Set duty cycle again
+    pwmout_write(obj, dc);
+
+    // Save for future use
+    obj->period = us;
+
+    __HAL_TIM_ENABLE(&TimHandle);
+}
+
+void pwmout_pulsewidth(pwmout_t* obj, float seconds)
+{
+    pwmout_pulsewidth_us(obj, seconds * 1000000.0f);
+}
+
+void pwmout_pulsewidth_ms(pwmout_t* obj, int ms)
+{
+    pwmout_pulsewidth_us(obj, ms * 1000);
+}
+
+void pwmout_pulsewidth_us(pwmout_t* obj, int us)
+{
+    float value = (float)us / (float)obj->period;
+    pwmout_write(obj, value);
+}
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/rtc_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,209 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "rtc_api.h"
+
+#if DEVICE_RTC
+
+#include "mbed_error.h"
+
+static int rtc_inited = 0;
+
+static RTC_HandleTypeDef RtcHandle;
+
+void rtc_init(void)
+{
+    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+    RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
+    uint32_t rtc_freq = 0;
+
+    if (rtc_inited) return;
+    rtc_inited = 1;
+
+    RtcHandle.Instance = RTC;
+
+    // Enable Power clock
+    __HAL_RCC_PWR_CLK_ENABLE();
+
+    // Enable access to Backup domain
+    HAL_PWR_EnableBkUpAccess();
+
+    // Reset Backup domain
+    __HAL_RCC_BACKUPRESET_FORCE();
+    __HAL_RCC_BACKUPRESET_RELEASE();
+
+    // Enable LSE Oscillator
+    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE;
+    RCC_OscInitStruct.PLL.PLLState   = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured!
+    RCC_OscInitStruct.LSEState       = RCC_LSE_ON; // External 32.768 kHz clock on OSC_IN/OSC_OUT
+    RCC_OscInitStruct.LSIState       = RCC_LSI_OFF;
+    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) { // Check if LSE has started correctly
+        // Connect LSE to RTC
+        PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC;
+        PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
+        HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+        rtc_freq = LSE_VALUE;
+    } else { // LSE didn't start, try with LSI
+        // Enable LSI clock
+        RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE;
+        RCC_OscInitStruct.PLL.PLLState   = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured!
+        RCC_OscInitStruct.LSEState       = RCC_LSE_OFF;
+        RCC_OscInitStruct.LSIState       = RCC_LSI_ON;
+        if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+            error("Cannot initialize RTC with LSI\n");
+        }
+        // Connect LSI to RTC
+        PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC;
+        PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
+        if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
+            error("Cannot initialize RTC with LSI\n");
+        }
+        // This value is LSI typical value. To be measured precisely using a timer input capture for example.
+        rtc_freq = 40000;
+    }
+
+    // Enable RTC
+    __HAL_RCC_RTC_ENABLE();
+
+    RtcHandle.Init.HourFormat     = RTC_HOURFORMAT_24;
+    RtcHandle.Init.AsynchPrediv   = 127;
+    RtcHandle.Init.SynchPrediv    = (rtc_freq / 128) - 1;
+    RtcHandle.Init.OutPut         = RTC_OUTPUT_DISABLE;
+    RtcHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
+    RtcHandle.Init.OutPutType     = RTC_OUTPUT_TYPE_OPENDRAIN;
+
+    if (HAL_RTC_Init(&RtcHandle) != HAL_OK) {
+        error("Cannot initialize RTC\n");
+    }
+}
+
+void rtc_free(void)
+{
+    // Enable Power clock
+    __HAL_RCC_PWR_CLK_ENABLE();
+
+    // Enable access to Backup domain
+    HAL_PWR_EnableBkUpAccess();
+
+    // Reset Backup domain
+    __HAL_RCC_BACKUPRESET_FORCE();
+    __HAL_RCC_BACKUPRESET_RELEASE();
+
+    // Disable access to Backup domain
+    HAL_PWR_DisableBkUpAccess();
+
+    // Disable LSI and LSE clocks
+    RCC_OscInitTypeDef RCC_OscInitStruct;
+    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE;
+    RCC_OscInitStruct.PLL.PLLState   = RCC_PLL_NONE;
+    RCC_OscInitStruct.LSIState       = RCC_LSI_OFF;
+    RCC_OscInitStruct.LSEState       = RCC_LSE_OFF;
+    HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+    rtc_inited = 0;
+}
+
+int rtc_isenabled(void)
+{
+    return rtc_inited;
+}
+
+/*
+ RTC Registers
+   RTC_WeekDay 1=monday, 2=tuesday, ..., 7=sunday
+   RTC_Month   1=january, 2=february, ..., 12=december
+   RTC_Date    day of the month 1-31
+   RTC_Year    year 0-99
+ struct tm
+   tm_sec      seconds after the minute 0-61
+   tm_min      minutes after the hour 0-59
+   tm_hour     hours since midnight 0-23
+   tm_mday     day of the month 1-31
+   tm_mon      months since January 0-11
+   tm_year     years since 1900
+   tm_wday     days since Sunday 0-6
+   tm_yday     days since January 1 0-365
+   tm_isdst    Daylight Saving Time flag
+*/
+time_t rtc_read(void)
+{
+    RTC_DateTypeDef dateStruct;
+    RTC_TimeTypeDef timeStruct;
+    struct tm timeinfo;
+
+    RtcHandle.Instance = RTC;
+
+    // Read actual date and time
+    // Warning: the time must be read first!
+    HAL_RTC_GetTime(&RtcHandle, &timeStruct, RTC_FORMAT_BIN);
+    HAL_RTC_GetDate(&RtcHandle, &dateStruct, RTC_FORMAT_BIN);
+
+    // Setup a tm structure based on the RTC
+    timeinfo.tm_wday = dateStruct.WeekDay;
+    timeinfo.tm_mon  = dateStruct.Month - 1;
+    timeinfo.tm_mday = dateStruct.Date;
+    timeinfo.tm_year = dateStruct.Year + 100;
+    timeinfo.tm_hour = timeStruct.Hours;
+    timeinfo.tm_min  = timeStruct.Minutes;
+    timeinfo.tm_sec  = timeStruct.Seconds;
+
+    // Convert to timestamp
+    time_t t = mktime(&timeinfo);
+
+    return t;
+}
+
+void rtc_write(time_t t)
+{
+    RTC_DateTypeDef dateStruct;
+    RTC_TimeTypeDef timeStruct;
+
+    RtcHandle.Instance = RTC;
+
+    // Convert the time into a tm
+    struct tm *timeinfo = localtime(&t);
+
+    // Fill RTC structures
+    dateStruct.WeekDay        = timeinfo->tm_wday;
+    dateStruct.Month          = timeinfo->tm_mon + 1;
+    dateStruct.Date           = timeinfo->tm_mday;
+    dateStruct.Year           = timeinfo->tm_year - 100;
+    timeStruct.Hours          = timeinfo->tm_hour;
+    timeStruct.Minutes        = timeinfo->tm_min;
+    timeStruct.Seconds        = timeinfo->tm_sec;
+    timeStruct.TimeFormat     = RTC_HOURFORMAT12_PM;
+    timeStruct.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
+    timeStruct.StoreOperation = RTC_STOREOPERATION_RESET;
+
+    // Change the RTC current date/time
+    HAL_RTC_SetDate(&RtcHandle, &dateStruct, RTC_FORMAT_BIN);
+    HAL_RTC_SetTime(&RtcHandle, &timeStruct, RTC_FORMAT_BIN);
+}
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/serial_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,414 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "mbed_assert.h"
+#include "serial_api.h"
+
+#if DEVICE_SERIAL
+
+#include "cmsis.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+#include <string.h>
+#include "PeripheralPins.h"
+
+#define UART_NUM (6)
+
+static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 0, 0, 0, 0};
+
+static uart_irq_handler irq_handler;
+
+UART_HandleTypeDef UartHandle;
+
+int stdio_uart_inited = 0;
+serial_t stdio_uart;
+
+static void init_uart(serial_t *obj)
+{
+    UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+
+    UartHandle.Init.BaudRate       = obj->baudrate;
+    UartHandle.Init.WordLength     = obj->databits;
+    UartHandle.Init.StopBits       = obj->stopbits;
+    UartHandle.Init.Parity         = obj->parity;
+    UartHandle.Init.HwFlowCtl      = UART_HWCONTROL_NONE;
+    UartHandle.Init.OverSampling   = UART_OVERSAMPLING_16;
+    UartHandle.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_ENABLE;
+
+    if (obj->pin_rx == NC) {
+        UartHandle.Init.Mode = UART_MODE_TX;
+    } else if (obj->pin_tx == NC) {
+        UartHandle.Init.Mode = UART_MODE_RX;
+    } else {
+        UartHandle.Init.Mode = UART_MODE_TX_RX;
+    }
+
+    if (HAL_UART_Init(&UartHandle) != HAL_OK) {
+        error("Cannot initialize UART\n");
+    }
+}
+
+void serial_init(serial_t *obj, PinName tx, PinName rx)
+{
+    // Determine the UART to use (UART_1, UART_2, ...)
+    UARTName uart_tx = (UARTName)pinmap_peripheral(tx, PinMap_UART_TX);
+    UARTName uart_rx = (UARTName)pinmap_peripheral(rx, PinMap_UART_RX);
+
+    // Get the peripheral name (UART_1, UART_2, ...) from the pin and assign it to the object
+    obj->uart = (UARTName)pinmap_merge(uart_tx, uart_rx);
+    MBED_ASSERT(obj->uart != (UARTName)NC);
+
+    obj->baudrate = 9600; // Default excepted for LPUART_1 (see below)
+
+    // Enable UART clock
+    if (obj->uart == UART_1) {
+        __HAL_RCC_USART1_CLK_ENABLE();
+        obj->index = 0;
+    }
+
+    if (obj->uart == UART_2) {
+        __HAL_RCC_USART2_CLK_ENABLE();
+        obj->index = 1;
+    }
+
+    if (obj->uart == UART_3) {
+        __HAL_RCC_USART3_CLK_ENABLE();
+        obj->index = 2;
+    }
+
+    if (obj->uart == UART_4) {
+        __HAL_RCC_UART4_CLK_ENABLE();
+        obj->index = 3;
+    }
+
+    if (obj->uart == UART_5) {
+        __HAL_RCC_UART5_CLK_ENABLE();
+        obj->index = 4;
+    }
+
+    if (obj->uart == LPUART_1) {
+        __HAL_RCC_LPUART1_CLK_ENABLE();
+        obj->baudrate = 38400; // Maximum peripheral clock is 4096 x BR -> This is the minimum BR with 80 MHz peripheral clock.
+        obj->index = 5;
+    }
+
+    // Configure the UART pins
+    pinmap_pinout(tx, PinMap_UART_TX);
+    pinmap_pinout(rx, PinMap_UART_RX);
+    if (tx != NC) {
+        pin_mode(tx, PullUp);
+    }
+    if (rx != NC) {
+        pin_mode(rx, PullUp);
+    }
+
+    // Configure UART
+    obj->databits = UART_WORDLENGTH_8B;
+    obj->stopbits = UART_STOPBITS_1;
+    obj->parity   = UART_PARITY_NONE;
+    obj->pin_tx   = tx;
+    obj->pin_rx   = rx;
+
+    init_uart(obj);
+
+    // For stdio management
+    if (obj->uart == STDIO_UART) {
+        stdio_uart_inited = 1;
+        memcpy(&stdio_uart, obj, sizeof(serial_t));
+    }
+}
+
+void serial_free(serial_t *obj)
+{
+    // Reset UART and disable clock
+    if (obj->uart == UART_1) {
+        __HAL_RCC_USART1_FORCE_RESET();
+        __HAL_RCC_USART1_RELEASE_RESET();
+        __HAL_RCC_USART1_CLK_DISABLE();
+    }
+
+    if (obj->uart == UART_2) {
+        __HAL_RCC_USART2_FORCE_RESET();
+        __HAL_RCC_USART2_RELEASE_RESET();
+        __HAL_RCC_USART2_CLK_DISABLE();
+    }
+
+    if (obj->uart == UART_3) {
+        __HAL_RCC_USART3_FORCE_RESET();
+        __HAL_RCC_USART3_RELEASE_RESET();
+        __HAL_RCC_USART3_CLK_DISABLE();
+    }
+
+    if (obj->uart == UART_4) {
+        __HAL_RCC_UART4_FORCE_RESET();
+        __HAL_RCC_UART4_RELEASE_RESET();
+        __HAL_RCC_UART4_CLK_DISABLE();
+    }
+
+    if (obj->uart == UART_5) {
+        __HAL_RCC_UART5_FORCE_RESET();
+        __HAL_RCC_UART5_RELEASE_RESET();
+        __HAL_RCC_UART5_CLK_DISABLE();
+    }
+
+    if (obj->uart == LPUART_1) {
+        __HAL_RCC_LPUART1_FORCE_RESET();
+        __HAL_RCC_LPUART1_RELEASE_RESET();
+        __HAL_RCC_LPUART1_CLK_DISABLE();
+    }
+
+    // Configure GPIOs
+    pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+    pin_function(obj->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+
+    serial_irq_ids[obj->index] = 0;
+}
+
+void serial_baud(serial_t *obj, int baudrate)
+{
+    // Check minimum baud rate for 80 MHz peripheral clock
+    if ((obj->uart == LPUART_1) && (baudrate < 38400)) {
+        error("The minimum baud rate is 38400 for LPUART_1 running at 80 MHz\n");
+    }
+    obj->baudrate = baudrate;
+    init_uart(obj);
+}
+
+void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits)
+{
+    if (data_bits == 9) {
+        obj->databits = UART_WORDLENGTH_9B;
+    } else {
+        obj->databits = UART_WORDLENGTH_8B;
+    }
+
+    switch (parity) {
+        case ParityOdd:
+        case ParityForced0:
+            obj->parity = UART_PARITY_ODD;
+            break;
+        case ParityEven:
+        case ParityForced1:
+            obj->parity = UART_PARITY_EVEN;
+            break;
+        default: // ParityNone
+            obj->parity = UART_PARITY_NONE;
+            break;
+    }
+
+    if (stop_bits == 2) {
+        obj->stopbits = UART_STOPBITS_2;
+    } else {
+        obj->stopbits = UART_STOPBITS_1;
+    }
+
+    init_uart(obj);
+}
+
+/******************************************************************************
+ * INTERRUPTS HANDLING
+ ******************************************************************************/
+
+static void uart_irq(UARTName name, int id)
+{
+    UartHandle.Instance = (USART_TypeDef *)name;
+    if (serial_irq_ids[id] != 0) {
+        if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TC) != RESET) {
+            irq_handler(serial_irq_ids[id], TxIrq);
+            __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_TC);
+        }
+        if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) {
+            irq_handler(serial_irq_ids[id], RxIrq);
+            __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_RXNE);
+        }
+    }
+}
+
+static void uart1_irq(void)
+{
+    uart_irq(UART_1, 0);
+}
+
+static void uart2_irq(void)
+{
+    uart_irq(UART_2, 1);
+}
+
+static void uart3_irq(void)
+{
+    uart_irq(UART_3, 2);
+}
+
+static void uart4_irq(void)
+{
+    uart_irq(UART_4, 3);
+}
+
+static void uart5_irq(void)
+{
+    uart_irq(UART_5, 4);
+}
+
+static void lpuart1_irq(void)
+{
+    uart_irq(LPUART_1, 5);
+}
+
+void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id)
+{
+    irq_handler = handler;
+    serial_irq_ids[obj->index] = id;
+}
+
+void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable)
+{
+    IRQn_Type irq_n = (IRQn_Type)0;
+    uint32_t vector = 0;
+
+    UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+
+    if (obj->uart == UART_1) {
+        irq_n = USART1_IRQn;
+        vector = (uint32_t)&uart1_irq;
+    }
+
+    if (obj->uart == UART_2) {
+        irq_n = USART2_IRQn;
+        vector = (uint32_t)&uart2_irq;
+    }
+
+    if (obj->uart == UART_3) {
+        irq_n = USART3_IRQn;
+        vector = (uint32_t)&uart3_irq;
+    }
+
+    if (obj->uart == UART_4) {
+        irq_n = UART4_IRQn;
+        vector = (uint32_t)&uart4_irq;
+    }
+
+    if (obj->uart == UART_5) {
+        irq_n = UART5_IRQn;
+        vector = (uint32_t)&uart5_irq;
+    }
+
+    if (obj->uart == LPUART_1) {
+        irq_n = LPUART1_IRQn;
+        vector = (uint32_t)&lpuart1_irq;
+    }
+
+    if (enable) {
+
+        if (irq == RxIrq) {
+            __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_RXNE);
+        } else { // TxIrq
+            __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_TC);
+        }
+
+        NVIC_SetVector(irq_n, vector);
+        NVIC_EnableIRQ(irq_n);
+
+    } else { // disable
+
+        int all_disabled = 0;
+
+        if (irq == RxIrq) {
+            __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_RXNE);
+            // Check if TxIrq is disabled too
+            if ((UartHandle.Instance->CR1 & USART_CR1_TXEIE) == 0) all_disabled = 1;
+        } else { // TxIrq
+            __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TXE);
+            // Check if RxIrq is disabled too
+            if ((UartHandle.Instance->CR1 & USART_CR1_RXNEIE) == 0) all_disabled = 1;
+        }
+
+        if (all_disabled) NVIC_DisableIRQ(irq_n);
+
+    }
+}
+
+/******************************************************************************
+ * READ/WRITE
+ ******************************************************************************/
+
+int serial_getc(serial_t *obj)
+{
+    USART_TypeDef *uart = (USART_TypeDef *)(obj->uart);
+    while (!serial_readable(obj));
+    return (int)(uart->RDR & (uint32_t)0xFF);
+}
+
+void serial_putc(serial_t *obj, int c)
+{
+    USART_TypeDef *uart = (USART_TypeDef *)(obj->uart);
+    while (!serial_writable(obj));
+    uart->TDR = (uint32_t)(c & (uint32_t)0xFF);
+}
+
+int serial_readable(serial_t *obj)
+{
+    int status;
+    UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+    // Check if data is received
+    status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) ? 1 : 0);
+    return status;
+}
+
+int serial_writable(serial_t *obj)
+{
+    int status;
+    UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+    // Check if data is transmitted
+    status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TXE) != RESET) ? 1 : 0);
+    return status;
+}
+
+void serial_clear(serial_t *obj)
+{
+    UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+    __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_TXE);
+    __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_RXNE);
+}
+
+void serial_pinout_tx(PinName tx)
+{
+    pinmap_pinout(tx, PinMap_UART_TX);
+}
+
+void serial_break_set(serial_t *obj)
+{
+    UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+    HAL_LIN_SendBreak(&UartHandle);
+}
+
+void serial_break_clear(serial_t *obj)
+{
+}
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/sleep.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,68 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "sleep_api.h"
+
+#if DEVICE_SLEEP
+
+#include "cmsis.h"
+#include "hal_tick.h"
+
+static TIM_HandleTypeDef TimMasterHandle;
+
+void sleep(void)
+{
+    // Disable HAL tick interrupt
+    TimMasterHandle.Instance = TIM_MST;
+    __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2);
+
+    // Request to enter SLEEP mode
+    HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);
+
+    // Enable HAL tick interrupt
+    __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
+}
+
+void deepsleep(void)
+{
+    // Disable HAL tick interrupt
+    TimMasterHandle.Instance = TIM_MST;
+    __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2);
+
+    // Request to enter STOP mode with regulator in low power mode
+    HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
+
+    // After wake-up from STOP reconfigure the PLL
+    SetSysClock();
+
+    // Enable HAL tick interrupt
+    __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
+}
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/spi_api.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,336 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "mbed_assert.h"
+#include "spi_api.h"
+
+#if DEVICE_SPI
+
+#include <math.h>
+#include "cmsis.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+#include "PeripheralPins.h"
+
+static SPI_HandleTypeDef SpiHandle;
+
+static void init_spi(spi_t *obj)
+{
+    SpiHandle.Instance = (SPI_TypeDef *)(obj->spi);
+
+    __HAL_SPI_DISABLE(&SpiHandle);
+
+    SpiHandle.Init.Mode              = obj->mode;
+    SpiHandle.Init.BaudRatePrescaler = obj->br_presc;
+    SpiHandle.Init.Direction         = SPI_DIRECTION_2LINES;
+    SpiHandle.Init.CLKPhase          = obj->cpha;
+    SpiHandle.Init.CLKPolarity       = obj->cpol;
+    SpiHandle.Init.CRCCalculation    = SPI_CRCCALCULATION_DISABLE;
+    SpiHandle.Init.CRCPolynomial     = 7;
+    SpiHandle.Init.CRCLength         = SPI_CRC_LENGTH_8BIT;
+    SpiHandle.Init.DataSize          = obj->bits;
+    SpiHandle.Init.FirstBit          = SPI_FIRSTBIT_MSB;
+    SpiHandle.Init.TIMode            = SPI_TIMODE_DISABLE;
+    SpiHandle.Init.NSS               = obj->nss;
+    SpiHandle.Init.NSSPMode          = SPI_NSS_PULSE_DISABLE;
+
+    if (HAL_SPI_Init(&SpiHandle) != HAL_OK) {
+        error("Cannot initialize SPI\n");
+    }
+
+    __HAL_SPI_ENABLE(&SpiHandle);
+}
+
+void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel)
+{
+    // Determine the SPI to use
+    SPIName spi_mosi = (SPIName)pinmap_peripheral(mosi, PinMap_SPI_MOSI);
+    SPIName spi_miso = (SPIName)pinmap_peripheral(miso, PinMap_SPI_MISO);
+    SPIName spi_sclk = (SPIName)pinmap_peripheral(sclk, PinMap_SPI_SCLK);
+    SPIName spi_ssel = (SPIName)pinmap_peripheral(ssel, PinMap_SPI_SSEL);
+
+    SPIName spi_data = (SPIName)pinmap_merge(spi_mosi, spi_miso);
+    SPIName spi_cntl = (SPIName)pinmap_merge(spi_sclk, spi_ssel);
+
+    obj->spi = (SPIName)pinmap_merge(spi_data, spi_cntl);
+    MBED_ASSERT(obj->spi != (SPIName)NC);
+
+    // Enable SPI clock
+    if (obj->spi == SPI_1) {
+        __HAL_RCC_SPI1_CLK_ENABLE();
+    }
+    if (obj->spi == SPI_2) {
+        __HAL_RCC_SPI2_CLK_ENABLE();
+    }
+    if (obj->spi == SPI_3) {
+        __HAL_RCC_SPI3_CLK_ENABLE();
+    }
+
+    // Configure the SPI pins
+    pinmap_pinout(mosi, PinMap_SPI_MOSI);
+    pinmap_pinout(miso, PinMap_SPI_MISO);
+    pinmap_pinout(sclk, PinMap_SPI_SCLK);
+
+    // Save new values
+    obj->bits = SPI_DATASIZE_8BIT;
+    obj->cpol = SPI_POLARITY_LOW;
+    obj->cpha = SPI_PHASE_1EDGE;
+    obj->br_presc = SPI_BAUDRATEPRESCALER_256;
+
+    obj->pin_miso = miso;
+    obj->pin_mosi = mosi;
+    obj->pin_sclk = sclk;
+    obj->pin_ssel = ssel;
+
+    if (ssel == NC) { // SW NSS Master mode
+        obj->mode = SPI_MODE_MASTER;
+        obj->nss = SPI_NSS_SOFT;
+    } else { // Slave
+        pinmap_pinout(ssel, PinMap_SPI_SSEL);
+        obj->mode = SPI_MODE_SLAVE;
+        obj->nss = SPI_NSS_HARD_INPUT;
+    }
+
+    init_spi(obj);
+}
+
+void spi_free(spi_t *obj)
+{
+    // Reset SPI and disable clock
+    if (obj->spi == SPI_1) {
+        __HAL_RCC_SPI1_FORCE_RESET();
+        __HAL_RCC_SPI1_RELEASE_RESET();
+        __HAL_RCC_SPI1_CLK_DISABLE();
+    }
+
+    if (obj->spi == SPI_2) {
+        __HAL_RCC_SPI2_FORCE_RESET();
+        __HAL_RCC_SPI2_RELEASE_RESET();
+        __HAL_RCC_SPI2_CLK_DISABLE();
+    }
+
+    if (obj->spi == SPI_3) {
+        __HAL_RCC_SPI3_FORCE_RESET();
+        __HAL_RCC_SPI3_RELEASE_RESET();
+        __HAL_RCC_SPI3_CLK_DISABLE();
+    }
+
+    // Configure GPIO
+    pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+    pin_function(obj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+    pin_function(obj->pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+    pin_function(obj->pin_ssel, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+}
+
+void spi_format(spi_t *obj, int bits, int mode, int slave)
+{
+    // Save new values
+    if (bits == 16) {
+        obj->bits = SPI_DATASIZE_16BIT;
+    } else {
+        obj->bits = SPI_DATASIZE_8BIT;
+    }
+
+    switch (mode) {
+        case 0:
+            obj->cpol = SPI_POLARITY_LOW;
+            obj->cpha = SPI_PHASE_1EDGE;
+            break;
+        case 1:
+            obj->cpol = SPI_POLARITY_LOW;
+            obj->cpha = SPI_PHASE_2EDGE;
+            break;
+        case 2:
+            obj->cpol = SPI_POLARITY_HIGH;
+            obj->cpha = SPI_PHASE_1EDGE;
+            break;
+        default:
+            obj->cpol = SPI_POLARITY_HIGH;
+            obj->cpha = SPI_PHASE_2EDGE;
+            break;
+    }
+
+    if (slave == 0) {
+        obj->mode = SPI_MODE_MASTER;
+        obj->nss = SPI_NSS_SOFT;
+    } else {
+        obj->mode = SPI_MODE_SLAVE;
+        obj->nss = SPI_NSS_HARD_INPUT;
+    }
+
+    init_spi(obj);
+}
+
+void spi_frequency(spi_t *obj, int hz)
+{
+    // Values depend of PCLK1 and PCLK2: 80 MHz if MSI or HSI is used, 48 MHz if HSE is used
+    if (SystemCoreClock == 80000000) { // MSI or HSI
+        if (hz < 600000) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 313 kHz
+        } else if ((hz >= 600000) && (hz < 1000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_128; // 625 kHz
+        } else if ((hz >= 1000000) && (hz < 2000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 1.25 MHz (default)
+        } else if ((hz >= 2000000) && (hz < 5000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 2.5 MHz
+        } else if ((hz >= 5000000) && (hz < 10000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_16; // 5 MHz
+        } else if ((hz >= 10000000) && (hz < 20000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_8; // 10 MHz
+        } else if ((hz >= 20000000) && (hz < 40000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_4; // 20 MHz
+        } else { // >= 40000000
+            obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 40 MHz
+        }
+    } else { // 48 MHz - HSE
+        if (hz < 350000) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 188 kHz
+        } else if ((hz >= 350000) && (hz < 750000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_128; // 375 kHz
+        } else if ((hz >= 750000) && (hz < 1000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 750 kHz
+        } else if ((hz >= 1000000) && (hz < 3000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 1.5 MHz (default)
+        } else if ((hz >= 3000000) && (hz < 6000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_16; // 3 MHz
+        } else if ((hz >= 6000000) && (hz < 12000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_8; // 6 MHz
+        } else if ((hz >= 12000000) && (hz < 24000000)) {
+            obj->br_presc = SPI_BAUDRATEPRESCALER_4; // 12 MHz
+        } else { // >= 24000000
+            obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 24 MHz
+        }
+    }
+
+    init_spi(obj);
+}
+
+static inline int ssp_readable(spi_t *obj)
+{
+    int status;
+    SpiHandle.Instance = (SPI_TypeDef *)(obj->spi);
+    // Check if data is received
+    status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_RXNE) != RESET) ? 1 : 0);
+    return status;
+}
+
+static inline int ssp_writeable(spi_t *obj)
+{
+    int status;
+    SpiHandle.Instance = (SPI_TypeDef *)(obj->spi);
+    // Check if data is transmitted
+    status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_TXE) != RESET) ? 1 : 0);
+    return status;
+}
+
+static inline void ssp_write(spi_t *obj, int value)
+{
+    SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
+    while (!ssp_writeable(obj));
+    //spi->DR = (uint16_t)value;
+    if (obj->bits == SPI_DATASIZE_8BIT) {
+        // Force 8-bit access to the data register
+        uint8_t *p_spi_dr = 0;
+        p_spi_dr = (uint8_t *) & (spi->DR);
+        *p_spi_dr = (uint8_t)value;
+    } else { // SPI_DATASIZE_16BIT
+        spi->DR = (uint16_t)value;
+    }
+}
+
+static inline int ssp_read(spi_t *obj)
+{
+    SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
+    while (!ssp_readable(obj));
+    //return (int)spi->DR;
+    if (obj->bits == SPI_DATASIZE_8BIT) {
+        // Force 8-bit access to the data register
+        uint8_t *p_spi_dr = 0;
+        p_spi_dr = (uint8_t *) & (spi->DR);
+        return (int)(*p_spi_dr);
+    } else {
+        return (int)spi->DR;
+    }
+}
+
+static inline int ssp_busy(spi_t *obj)
+{
+    int status;
+    SpiHandle.Instance = (SPI_TypeDef *)(obj->spi);
+    status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_BSY) != RESET) ? 1 : 0);
+    return status;
+}
+
+int spi_master_write(spi_t *obj, int value)
+{
+    ssp_write(obj, value);
+    return ssp_read(obj);
+}
+
+int spi_slave_receive(spi_t *obj)
+{
+    return (ssp_readable(obj) ? 1 : 0);
+};
+
+int spi_slave_read(spi_t *obj)
+{
+    SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
+    while (!ssp_readable(obj));
+    //return (int)spi->DR;
+    if (obj->bits == SPI_DATASIZE_8BIT) {
+        // Force 8-bit access to the data register
+        uint8_t *p_spi_dr = 0;
+        p_spi_dr = (uint8_t *) & (spi->DR);
+        return (int)(*p_spi_dr);
+    } else {
+        return (int)spi->DR;
+    }
+}
+
+void spi_slave_write(spi_t *obj, int value)
+{
+    SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
+    while (!ssp_writeable(obj));
+    //spi->DR = (uint16_t)value;
+    if (obj->bits == SPI_DATASIZE_8BIT) {
+        // Force 8-bit access to the data register
+        uint8_t *p_spi_dr = 0;
+        p_spi_dr = (uint8_t *) & (spi->DR);
+        *p_spi_dr = (uint8_t)value;
+    } else { // SPI_DATASIZE_16BIT
+        spi->DR = (uint16_t)value;
+    }
+}
+
+int spi_busy(spi_t *obj)
+{
+    return ssp_busy(obj);
+}
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_STM/TARGET_STM32L4/us_ticker.c	Fri Aug 14 13:15:17 2015 +0100
@@ -0,0 +1,69 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stddef.h>
+#include "us_ticker_api.h"
+#include "PeripheralNames.h"
+
+#define TIM_MST TIM5
+
+static TIM_HandleTypeDef TimMasterHandle;
+static int us_ticker_inited = 0;
+
+void us_ticker_init(void)
+{
+    if (us_ticker_inited) return;
+    us_ticker_inited = 1;
+
+    TimMasterHandle.Instance = TIM_MST;
+
+    HAL_InitTick(0); // The passed value is not used
+}
+
+uint32_t us_ticker_read()
+{
+    if (!us_ticker_inited) us_ticker_init();
+    return TIM_MST->CNT;
+}
+
+void us_ticker_set_interrupt(timestamp_t timestamp)
+{
+    // Set new output compare value
+    __HAL_TIM_SET_COMPARE(&TimMasterHandle, TIM_CHANNEL_1, (uint32_t)timestamp);
+    // Enable IT
+    __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1);
+}
+
+void us_ticker_disable_interrupt(void)
+{
+    __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1);
+}
+
+void us_ticker_clear_interrupt(void)
+{
+    __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1);
+}